摘要:
A probe assembly for use in electrical measurement of a device under test. The probe assembly comprises a plate-like probe base plate with bending deformation produced in a free state without load, and a plurality of probes formed on one face of the probe base plate to project from the face. All the tips of the probes are positioned on the same plane parallel to an imaginary reference plane of the probe base plate.
摘要:
The present invention provides an electrical connecting apparatus that does not cause lack of mechanical strength in a probe board. The electrical connecting apparatus comprises a probe board spaced from a support member and arranged with its one surface opposed to the support member. On one surface of the probe board is provided a fixed portion having an opened screw hole at its top portion, and on the other surface are provided probes that are connected to a tester. The electrical connecting apparatus comprises a cylindrical spacer keeping a distance from the support member to a top surface of the fixed portion and a male screw member screwed in the screw hole for the purpose of tightening the support member and the probe board at a distance in accordance with the length of the spacer. The probe board has a support plate in which a plurality of conductive paths penetrating in the plate thickness direction and connected to the tester are formed and a wiring plate in which wiring paths connected to the corresponding conductive paths are formed, whose one surface is fixed to the support plate, and on the other surface of which are provided the probes corresponding to the wiring paths. The fixed portion is constituted by a female screw member fixed to the support plate at an area where no conductive paths are formed.
摘要:
A mounting apparatus that does not compromise the strength of a probe board. The apparatus comprises a probe board spaced from a support member by a spacer. A fixed portion with a female screw hole is mounted on one surface of the probe board. A male screw member is threaded into the screw hole for the purpose of tightening the support member to the probe board at a fixed distance defined by the length of the spacer. The probe board has a support plate. Pluralities of conductive paths penetrate the support plate. A wiring plate wherein wiring paths are connected to corresponding conductive paths, and whose one surface is fixed to the support plate. The other surface is provided with probes corresponding to the wiring paths. The fixed portion includes a female screw member at an area where no conductive paths are formed.
摘要:
A probe assembly for use in electrical measurement of a device under test. The probe assembly comprises a plate-like probe base plate with bending deformation produced in a free state without load, and a plurality of probes formed on one face of the probe base plate to project from the face. All the tips of the probes are positioned on the same plane parallel to an imaginary reference plane of the probe base plate.
摘要:
A wiring path of a circuit board has a first vertical path portion penetrating the circuit board at its outer edge in its thickness direction and connected to a connector on one surface, a second vertical path portion penetrating the circuit board in its thickness direction and connected to the electric coupler on the other surface, and a lateral path portion connecting both vertical portions, and the second vertical path portion is formed within an arrangement area (S1) of a reinforcing plate. One connecting end portion (electric coupler side) of the wiring path of the circuit board is disposed within the arrangement area (S1) of the reinforcing plate. On the other hand, the other connecting end portion (probe side) of the wiring path of the circuit board is disposed to be dispersed in an arrangement area (S2) wider than the arrangement area (S1) of the reinforcing plate.
摘要:
An electrical connecting apparatus comprising: a circuit board on which a reinforcing plate is mounted and a plurality of first electric connections are provided; a probe board on which second electric connections corresponding to the first electric connections are provided, with a plurality of probes electrically connected to the corresponding second electric connections; an elastic connector having plural pairs of both contacts capable of contacting the first and second electric connections corresponding to each other of both boards therebetween and receiving a biasing force in directions for both contacts to separate from each other; screw members for integrally combining them; and a spacer member for holding the probe tips substantially on the same plane by tightening of the screw members. Between the reinforcing plate and the probe board, a spacer plate is inserted for adjusting a distance from the other surface of the probe board to the probe tips.
摘要:
A probe having a first and a second arm portion extending between first and second connecting portions connecting the first and second arm portions respectively at their front end portion and base end portion, and a needle point portion below the first connecting portion. At least one of the entire first and second arm portions or the upper or lower edge portions of the first and second arm portions are arcuate.
摘要:
A probe comprises a first and a second arm portions extending in the rightward and leftward direction at a vertical interval, a first and a second connecting portions connecting the first and second arm portions respectively at their front end portion and base end portion, and a needle point portion following one side in the upward and downward direction of the first connecting portion. At least one of the first and second arm portions has at least one of the whole arm portion, an edge portion on one side in the upward and downward direction of the arm portion, and an edge portion on the other side in the upward and downward direction of the arm portion made arcuate.
摘要:
A probe having an alignment mark that is hardly influenced by scraps of an electrode scraped by a probe tip is provided. A probe according to the present invention comprises a base portion having an attaching end and extending in a direction distanced from the attaching end, an arm portion extending from the base portion laterally with a space in the extending direction of the base portion from the attaching end, a probe tip portion protruded from the arm portion and having a probe tip formed on its protruding end, and an alignment mark for alignment of the probe tip. The arm portion has a flat surface area on the opposite side of a side where the attaching end of the base portion is located when seen along the extending direction of the arm portion. The probe tip portion is formed to be protruded from the flat surface area, and the alignment mark is constituted by at least a part of the flat surface area.
摘要:
A probe having an alignment mark that is hardly influenced by scraps of an electrode scraped by a probe tip is provided. A probe according to the present invention comprises a base portion having an attaching end and extending in a direction distanced from the attaching end, an arm portion extending from the base portion laterally with a space in the extending direction of the base portion from the attaching end, a probe tip portion protruded from the arm portion and having a probe tip formed on its protruding end, and an alignment mark for alignment of the probe tip. The arm portion has a flat surface area on the opposite side of a side where the attaching end of the base portion is located when seen along the extending direction of the arm portion. The probe tip portion is formed to be protruded from the flat surface area, and the alignment mark is constituted by at least a part of the flat surface area.