CN114487491A

CN114487491A - Complete clamp system for relay test

Info

Publication number: CN114487491A
Application number: CN202110807657.9A
Authority: CN
Inventors: 郑浩
Original assignee: GUIZHOU TIANYI ELECTRICAL CO Ltd
Current assignee: GUIZHOU TIANYI ELECTRICAL CO Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-05-13

Abstract

The invention discloses a complete set of fixture system for a relay test, which comprises a contact probe, a base, an adjusting cushion block, a telescopic pushing mechanism, a tail seat plate and a relay, wherein the adjusting cushion block, the telescopic pushing mechanism and the tail seat plate are respectively installed on the upper part of the base through mounting screws, the projections of the central lines of the adjusting cushion block, the telescopic pushing mechanism and the tail seat plate on the horizontal plane are superposed, a plurality of through holes are arranged on the tail seat plate, the directions of the through holes are horizontal, the middle part of the contact probe is installed in the through holes, and one end of the contact probe is provided with a wiring terminal. The invention can be used for the pressure resistance, heating and other tests of a plurality of products at the same time through a set of clamp, the working efficiency is increased, the telescopic pushing mechanism is designed at the other end of the product contact, the influence on the product contact, the appearance and the like is reduced, and the manufacturing time of a system formed by a set of clamp is saved by adopting the terminal row connection or the lead crimping nose connection.

Description

Complete clamp system for relay test

Technical Field

The invention belongs to the field of relay test devices, and particularly relates to a complete set of clamp system for a relay test.

Background

In the production test process of the relay, the delivery acceptance test is almost an indispensable procedure, the withstand voltage test in the items of the acceptance test is an important part, in addition, the items of the product such as cold state and hot state suction release voltage, on-load heating and the like are also the items which need key check, for example, the Chinese patent with the application number of 201210386439.3 discloses a relay test fixture which comprises a socket, an insulating sleeve and contact pieces, wherein a plurality of groups of jacks are arranged on the socket, the contact pieces are symmetrically inserted into corresponding slotted holes of the insulating sleeve in pairs to ensure the insulation between the two contact pieces and are arranged in the jacks of the socket together, welding leads at the bottom ends of the contact pieces are connected with test equipment, the contacts of the relay are required to be connected one by one when in the test, the operation is complex, meanwhile, the electrified on-load heating fixtures of the existing relay acceptance test product have various types, the wiring is complex, and the product is easy to age after long-term use, because the single clamps in the set of clamps are welded and connected in series through the wires, the wires are easy to fall off after the use time is long, and the maintenance is inconvenient; to solve and avoid these problems to the maximum extent, a relay test jig set and a component system thereof have been devised.

Disclosure of Invention

In order to solve the technical problems, the invention provides a complete set of clamp system for a relay test, which can solve the problems that a lead is easy to fall off and inconvenient to maintain in the prior art.

The invention is realized by the following technical scheme.

The invention provides a complete set of fixture system for a relay test, which comprises a contact probe, a base, an adjusting cushion block, a telescopic pushing mechanism, a tail seat plate and a relay, wherein the adjusting cushion block, the telescopic pushing mechanism and the tail seat plate are respectively installed on the upper part of the base through mounting screws, the projections of the central lines of the adjusting cushion block, the telescopic pushing mechanism and the tail seat plate on the horizontal plane are superposed, a plurality of through holes are arranged on the tail seat plate, the directions of the through holes are horizontal, the middle part of the contact probe is installed in the through holes, one end of the contact probe is provided with a wiring terminal, the other end of the contact probe is tightly contacted with a contact leading-out terminal on the relay, the relay is placed on the upper part of the adjusting cushion block, and the telescopic pushing mechanism is propped against one side of the relay.

The telescopic pushing mechanism comprises a support, a sliding block and a pushing plate, the support is installed on the base through a mounting screw, the sliding block is inserted into the support from the support, the sliding block is connected with the support in a sliding mode, the pushing plate is inserted from the other side of the support, and one end of the pushing plate is connected with the sliding block through a spring.

The support is provided with a positioning pin at the position where the push plate is inserted, the upper part of the insertion end of the push plate is provided with a plurality of positioning holes at intervals, the positioning pin slides up and down in the support, and the lower part of the positioning pin is inserted into the positioning holes.

The relay is provided with a plurality of contact leading-out terminals, the arrangement of through holes on the tail seat plate is the same as that of the contact leading-out terminals, and contact probes are arranged in the through holes.

The contact probe is provided with a limiting ring, the limiting ring is clamped on one side of the through hole, a tail cover plate is arranged on one side of the tail base plate and is fixed on the tail base plate through screws, and the tail cover plate is tightly pressed on one side of the limiting ring.

The adjustable probe card is characterized in that the adjustable cushion block, the telescopic pushing mechanism and the tail seat plate are multiple, one adjustable cushion block, one telescopic pushing mechanism and one tail seat plate are in one group and are installed on the base at intervals, and contact probes among different groups are connected with one another through wires.

The contact probes are arranged on the tail seat plate and distributed in multiple rows, and the contact probes among different rows are different in length at one end of the wiring terminal.

One end of the sliding block is provided with a positioning plate, the positioning plate is fixed on the sliding block through screws, and one side of the positioning plate is tightly attached to one side of the relay.

The material of adjustment cushion, afterbody apron, afterbody bedplate is bakelite board or organic glass, and the material of base is aluminium, and the material of contact probe is red copper.

The relay has multiple specification, and different specification relays correspond afterbody bedplate and the adjustment cushion that has different specifications.

The invention has the beneficial effects that: can be used for many products simultaneously through one set of anchor clamps withstand voltage, heat the test such as, increase work efficiency, and flexible pushing mechanism design in the other one end of product contact, will reduce the influence that causes product contact, outward appearance etc. binding post's design adopts terminal row to connect or wire crimping nose connects the manufacturing time that will save complete set anchor clamps component system.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

in the figure: 1-wiring terminal, 2-contact probe, 3-base, 4-adjusting cushion block, 5-telescopic pushing mechanism, 6-tail cover plate, 7-tail seat plate, 8-contact leading-out terminal, 9-relay, 10-positioning pin, 11-mounting screw, 12-support, 13-slide block, 14-push plate, 15-spring and 16-positioning plate.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 and 2, a complete set of fixture system for relay test comprises a contact probe 2, a base 3, an adjusting cushion block 4, a telescopic pushing mechanism 5, a tail seat plate 7 and a relay 9, wherein the adjusting cushion block 4, the telescopic pushing mechanism 5 and the tail seat plate 7 are respectively installed on the upper portion of the base 3 through mounting screws 11, the central lines of the adjusting cushion block 4, the telescopic pushing mechanism 5 and the tail seat plate 7 are overlapped in projection on the horizontal plane, a plurality of through holes are formed in the tail seat plate 7, the direction of each through hole is horizontal, the middle of the contact probe 2 is installed in each through hole, a wiring terminal 1 is arranged at one end of the contact probe 2, the other end of the contact probe 2 is in close contact with a contact leading-out terminal 8 on the relay 9, the relay 9 is placed on the upper portion of the adjusting cushion block 4, and the telescopic pushing mechanism 5 is pressed against one side of the relay 9.

Before testing, different tail seat plates 7 and adjusting cushion blocks 4 are selected according to different relays 9, the relays 9 are installed on the base 3, detection of the relays 9 is carried out, arc-shaped grooves corresponding to the outer diameters of the relays 9 are formed in the upper portions of the adjusting cushion blocks 4, the relays 9 are placed on the upper portions of the adjusting cushion blocks 4 during detection, the relays 9 can be fixed by the adjusting cushion blocks 4, then the push plate 14 is pushed to enable the positioning plate 16 to be in contact with the relays 9, when the positioning plate 16 is pushed to enable the contact leading-out terminals 8 of the relays 9 to be in full contact with the contact probes 2, the positioning pins 10 at the tops of the positioning plates are inserted into the positioning holes of the push plate 14, the contact leading-out terminals 8 can be in close contact with the contact probes 2 through the elastic force of springs, one adjusting cushion block 4 during testing, the telescopic pushing mechanism 5 and the tail seat plates 7 are in one group, and the wiring terminals 1 between the groups are in nose connection through wire crimping wires or are in short circuit connection through terminal bars to the clamp The wiring terminal is used for indirectly connecting the normally open contacts of the relay 9 in series to form a set of fixture and system, so that only one set of load is needed when the relay 9 is subjected to a heating test; in addition, the clamp system leads the contact leading-out terminal 8 of the relay 9 to the other end of the clamp, can conveniently lead out coils of various products through the wiring terminal 1, can independently control the products to be switched on and off after being connected to a test bed through a special adapter plug, and can independently test the actuation release voltage before and after the on-load heating of a plurality of products in the clamp set; the voltmeter test meter pen can be easily and directly placed on the corresponding wiring terminal to perform the voltage drop test between the contacts, so that the inconvenience in test caused by intensive distribution of the contacts is avoided. The telescopic pushing mechanism 5 is designed at the other end of the contact of the relay 9, and the influence on the contact, the appearance and the like of a product is reduced.

The telescopic pushing mechanism 5 comprises a support 12, a sliding block 13 and a push plate 14, wherein the support 12 is installed on the base 3 through a mounting screw 11, the sliding block 13 is inserted into the support 12 from the support 12, the sliding block 13 is in sliding connection with the support 12, the push plate 14 is inserted from the other side of the support 12, one end of the push plate 14 is connected with the sliding block 13 through a spring 15, the push plate 14 is pushed to enable a positioning plate 16 to be in contact with the relay 9 when in use, when the positioning plate 16 is pushed to enable the contact leading-out terminal 8 of the relay 9 to be in full contact with the contact probe 2, the positioning pin 10 at the top is inserted into a positioning hole of the push plate 14, so that the contact leading-out terminal 8 can be in close contact with the contact probe 2 through the elastic force of the spring, when different relays 9 are tested, the spring 15 can be contracted through pushing the push plate 14, so that a gap is provided to facilitate taking out and replacing the new relay 9, the efficiency of detection is improved.

The support 12 is provided with a positioning pin 10 at the position where the push plate 14 is inserted, the upper part of the insertion end of the push plate 14 is provided with a plurality of positioning holes at intervals, the positioning pin 10 slides up and down in the support 12, the lower part of the positioning pin 10 is inserted into the positioning holes, and after the positioning pin 10 is inserted into the positioning holes, the positioning pin 10 can be prevented from sliding, so that the spring can push the slider 13 to enable the contact leading-out terminal 8 to be tightly attached to the contact probe 2 through supporting force.

Be equipped with a plurality of contact leading-out terminals 8 on the relay 9, the through-hole on the afterbody bedplate 7 is arranged the same with the arrangement of contact leading-out terminal 8, and all installs contact probe 2 in the through-hole for contact probe 2 is corresponding with the distribution of contact leading-out terminal 8, thereby quick different contact probe 2 and the contact leading-out terminal 8 contact of messenger.

Be equipped with the spacing ring on contact probe 2, the spacing ring card is in through-hole one side, and afterbody bedplate 7 one side is equipped with afterbody apron 6, and afterbody apron 6 passes through the screw fixation on afterbody bedplate 7, and afterbody apron 6 sticiss in spacing ring one side, and spacing ring and afterbody apron 6 provide the holding power and make contact probe 2 can push up on contact leading-out terminal 8 to guarantee the intercommunication of circuit.

Adjustment cushion 4, flexible pushing mechanism 5, afterbody bedplate 7 have a plurality ofly, and an adjustment cushion 4, a flexible pushing mechanism 5 and an afterbody bedplate 7 are a set of, and the interval is installed on base 3, and contact probe 2 between the different groups passes through wire interconnect, through the connection of multiunit adjustment cushion 4, flexible pushing mechanism 5, afterbody bedplate 7, improves the efficiency that detects.

Contact probe 2 is last to be equipped with and to become multirow distribution on afterbody bedplate 7, and contact probe 2 between the different rows is different at the length of binding post 1 one end for binding post 1 staggers each other, and the operating personnel of being convenient for is carrying out the wiring at the detection and draws forth binding post 1.

Slider 13 one end is equipped with locating plate 16, and locating plate 16 passes through the screw fixation on

slider

13, and 16 sides of locating plate hug closely in relay 9 one side, and locating plate 16 designs according to the tip of relay 9 to shape design recess according to relay 9 makes relay 9 can laminate locating plate 16 more, and locating plate 16 adopts the rubber material, can protect relay 9's outward appearance, and has insulating effect.

The material of adjustment cushion 4, afterbody apron 6, afterbody bedplate 7 is bakelite board or organic glass, has high temperature resistant and insulating effect, improves the life of anchor clamps, and the material of base 3 is aluminium, the processing of being convenient for, and the material of contact probe 2 is red copper, improves the electric conductivity.

Relay 9 has multiple specification, and different specification relays 9 correspond afterbody bedplate 7 and the adjustment cushion 4 that has different specifications, can adjust relay 9's height through adjustment cushion 4 for contact leading-out terminal 8 and contact probe 2 are to it, can prescribe contact probe 2's position on the afterbody bedplate 7, make contact probe 2 can be quick with contact leading-out terminal 8 contact, improve the efficiency of location.

Claims

1. The utility model provides a complete sets of anchor clamps system for relay test which characterized in that: the contact probe comprises a contact probe (2), a base (3), an adjusting cushion block (4), a telescopic pushing mechanism (5), a tail seat plate (7) and a relay (9), wherein the adjusting cushion block (4), the telescopic pushing mechanism (5) and the tail seat plate (7) are respectively installed on the upper part of the base (3) through installation screws (11), and the projections of the central lines of the adjusting cushion block (4), the telescopic pushing mechanism (5) and the tail seat plate (7) on the horizontal plane are superposed; the tail seat plate (7) is provided with a plurality of through holes, the through holes are horizontal, the middle parts of the contact probes (2) are arranged in the through holes, one ends of the contact probes (2) are provided with wiring terminals (1), and the other ends of the contact probes (2) are tightly contacted with contact leading-out terminals (8) on the relay (9); the relay (9) is placed on the upper portion of the adjusting cushion block (4), and the telescopic pushing mechanism (5) is abutted to one side of the relay (9).

2. The relay testing jig set system as set forth in claim 1, wherein: the telescopic pushing mechanism (5) comprises a support (12), a sliding block (13) and a push plate (14), the support (12) is installed on the base (3) through a mounting screw (11), the sliding block (13) is inserted into the support (12) from the support (12), the sliding block (13) is connected with the support (12) in a sliding mode, the push plate (14) is inserted from the other side of the support (12), and one end of the push plate (14) is connected with the sliding block (13) through a spring (15).

3. The relay testing jig set system as set forth in claim 2, wherein: the support (12) is provided with a positioning pin (10) at the position where the push plate (14) is inserted, the upper part of the insertion end of the push plate (14) is provided with a plurality of positioning holes at intervals, the positioning pin (10) slides up and down in the support (12), and the lower part of the positioning pin (10) is inserted into the positioning holes.

4. The relay testing jig set system as set forth in claim 1, wherein: the relay (9) is provided with a plurality of contact leading-out terminals (8), the arrangement of through holes on the tail seat plate (7) is the same as that of the contact leading-out terminals (8), and contact probes (2) are arranged in the through holes.

5. The relay testing jig set system as set forth in claim 1, wherein: be equipped with the spacing ring on contact probe (2), the spacing ring card is in through-hole one side, and afterbody bedplate (7) one side is equipped with afterbody apron (6), and afterbody apron (6) pass through the screw fixation on afterbody bedplate (7), and afterbody apron (6) sticiss in spacing ring one side.

6. The relay testing jig set system as set forth in claim 1, wherein: the adjustable probe carrier is characterized in that the adjusting cushion block (4), the telescopic pushing mechanism (5) and the tail seat plate (7) are multiple, one adjusting cushion block (4), one telescopic pushing mechanism (5) and one tail seat plate (7) are in one group, the adjusting cushion block, the telescopic pushing mechanism (5) and the tail seat plate (7) are installed on the base (3) at intervals, and the contact probes (2) between different groups are connected with one another through wires.

7. The relay testing jig set system as set forth in claim 1, wherein: the contact probes (2) are arranged on the tail seat plate (7) in a multi-row distribution mode, and the contact probes (2) in different rows are different in length at one end of the wiring terminal (1).

8. The relay testing jig set system as set forth in claim 2, wherein: one end of the sliding block (13) is provided with a positioning plate (16), the positioning plate (16) is fixed on the sliding block (13) through screws, and one side of the positioning plate (16) is tightly attached to one side of the relay (9).

9. The set of jig systems for relay testing of claim 1, wherein: the adjusting cushion block (4), the tail cover plate (6) and the tail seat plate (7) are made of bakelite plates or organic glass, the base (3) is made of aluminum, and the contact probe (2) is made of red copper.

10. The relay testing jig set system as set forth in claim 4, wherein: the relay (9) has multiple specifications, and the different specifications of the relay (9) correspond to the tail seat plate (7) and the adjusting cushion block (4) with different specifications.