CN211043443U - Contact pin of using is connected to test jig exclusively used in - Google Patents
Contact pin of using is connected to test jig exclusively used in Download PDFInfo
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- CN211043443U CN211043443U CN201921575167.5U CN201921575167U CN211043443U CN 211043443 U CN211043443 U CN 211043443U CN 201921575167 U CN201921575167 U CN 201921575167U CN 211043443 U CN211043443 U CN 211043443U
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- contact pin
- connection
- pin body
- extension line
- spout
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Abstract
The utility model discloses a special contact pin for connecting a test jig, which comprises a contact pin body, wherein the top of the contact pin body is provided with a jack, the bottom of the contact pin body is provided with a mounting hole, and the inside of the mounting hole is connected with a compression extension line, the inside of the contact pin body is provided with two sliding chutes which are symmetrical about the center of the mounting hole, a sliding piece is connected inside the sliding groove, one end of the sliding piece, which is far away from the sliding groove, is connected with a plug piece, the plug piece is electrically connected with the compression extension line, the plug piece is a special pin for connecting the test jig, after the compression extension line is ensured, when the compression extension line is too long, the compression extension line can be accommodated in the pin body by pushing the arranged sliding piece, meanwhile, the sliding part is fixed and limited by the plug piece, the operation is simple, the extensible part of the contact pin body is met, meanwhile, abrasion damage of the compression extension line caused by inconvenient storage of the extension part of the contact pin body is avoided.
Description
Technical Field
The utility model relates to an electrical apparatus connects and equips technical field, specifically is a contact pin of being exclusively used in test jig connection usefulness.
Background
The test piece is used for detecting whether a product is qualified, wherein a PCB (printed circuit board) detection frame and the like are commonly used for detecting whether a circuit board is short-circuited, when the test frame is used for detecting, power and signals are transmitted by connecting a contact pin, some output or input terminals of the circuit board are carried out in a contact pin or jack mode, so that the disconnection and connection are convenient, one end of the contact pin is a plug, the other end of the contact pin is a jack, the two connection circuits are communicated, when the contact pin is connected with a detection device, the contact pin is possibly shorter than the designed length, the prior patent application No. 201820063538.0 proposes a contact pin, the contact pin part is prolonged by arranging a compression part, but the contact pin is not connected with all detection devices in practical use, the extension part arranged in the device is inconvenient to store, the compression part cannot be completely stored, when the compression part is too long, the contact pin is connected with the test frame, causing wear and tear of the compression portion and being detrimental to the repeated use of the pin. To this end, we propose a pin dedicated to the connection of the testjig.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be exclusively used in contact pin that the test jig connects usefulness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be exclusively used in contact pin of test jig connection usefulness, includes the contact pin body, contact pin body top is equipped with the jack, contact pin body bottom is equipped with the mounting hole, and the inside compression extension line that is connected with of mounting hole, the inside two spouts that are equipped with of contact pin body, and two spouts are about mounting hole central symmetry, spout internal connection has the slider, the one end that the spout was kept away from to the slider is connected with plug spare, plug spare and compression extension line electric connection.
Preferably, the slider includes the slide, slide sliding connection is inside the spout, spout top lateral wall is equipped with the recess, the slide top is connected with the joint piece, joint piece and recess joint, the slide is kept away from the one end of spout and is connected with plug spare.
Preferably, the plug assembly comprises a fixed convex plate and a connecting plate, the bottom of the connecting plate is fixedly connected with one end of a sliding plate, the bottom of the connecting plate is fixedly connected with the bottom of the contact pin body through a bolt, the fixed convex plate is sleeved inside the connecting plate in a sliding mode, external threads are arranged at the bottom of the fixed convex plate, the bottom of the fixed convex plate is connected with the mounting hole in a threaded mode, the compression extension line is connected to the bottom of the fixed convex plate, an insertion groove is formed in the top of the fixed convex plate, a plurality of insertion columns are connected to the inside of the insertion groove, and the insertion columns are electrically connected.
Preferably, the connecting plate is internally provided with an annular groove, the outer side of the fixed convex plate is connected with a limiting ring, and the limiting ring is connected inside the annular groove.
Preferably, the top of the insertion groove is a rounded corner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, this device is guaranteeing behind the compression extension line, and the slider that the accessible promoted to establish when compression extension line overlength accomodates the compression extension line to the contact pin body, and the plug member that utilizes to establish simultaneously fixes spacingly to the slider, and easy operation has both satisfied contact pin body extension portion, has also avoided contact pin body extension portion not convenient for accomodate the wearing and tearing of the compression extension line that causes to destroy simultaneously.
2. The utility model discloses, the fillet at the inserting groove top of establishing is favorable to inserting of inserting groove and test jig interface.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the horizontal placement structure of the present invention;
FIG. 3 is a schematic view of a half-section of the slider;
fig. 4 is a schematic view of a half-section structure of the plug member.
In the figure: 1-a pin body; 2-a jack; 3-mounting holes; 4-compressing the extension cord; 5-a chute; 6-a slide; 7-a plug member; 8, sliding plates; 9-a groove; 10-a clamping block; 11-fixing the convex plate; 12-a connecting plate; 13-inserting grooves; 14-a plug column; 15-an annular groove; 16-a spacing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be exclusively used in contact pin of test jig connection usefulness, includes contact pin body 1, 1 top of contact pin body is equipped with jack 2, 1 bottom of contact pin body is equipped with mounting hole 3, and 3 internal connections of mounting hole have compression extension line 4, 1 inside of contact pin body is equipped with two spout 5, and two spout 5 are about 3 centrosymmetries of mounting hole, 5 internal connections of spout have slider 6, slider 6 keeps away from the one end of spout 5 and is connected with plug piece 7, plug piece 7 and 4 electric connection of compression extension line, this device is guaranteeing compression extension line 4 after, and the accessible promotes slider 6 established when compression extension line 4 overlength accomodates compression extension line 4 to contact pin body 1, utilizes plug piece 7 established to fix spacing to slider 6 simultaneously, and easy operation has both satisfied 1 extension part of contact pin body, has also avoided 1 extension part of contact pin body not convenient for accomodating the wearing and tearing destruction of the compression extension line 4 that causes simultaneously to destroy .
The specific implementation mode is as follows: when testing electrical components such as a PCB (printed circuit board), the jack 2 is inserted into a connector interface of a component to be tested, meanwhile, according to the testing length, if the length of the pin body 1 needs to be prolonged, a bolt of the connecting plate 12 is loosened, the connecting plate 12 is pulled, because the fixed convex plate 11 and the connecting plate 12 are in sliding sleeve connection, the sliding plate 8 and the bottom of the fixed convex plate 11 are fixedly connected, under the action of the pulling force of the connecting plate 12, the sliding plate 8 slides along the sliding groove 5, the pulling is stopped after the clamping block 10 slides into the groove 9, at the moment, the compression extension line 4 connected with the fixed convex plate 11 is simultaneously pulled out of the mounting hole 3, the inserting groove 13 is aligned to the interface of the testing frame, the electrical connection is realized through the inserting column 14 and the interface of the testing frame, meanwhile, because the inserting column 14 and the compression extension line 4 are simultaneously electrically connected, the electrical components such as the PCB pass through the, after compression extension line 4 is accomodate to needs, to 3 inside promotion slides 8 of mounting hole, to fixed flange 11 contact mounting hole 3 backs, rotate fixed flange 11, because fixed flange 11 bottom and 3 threaded connection of mounting hole, when rotating fixed flange 11, with fixed flange 11 and contact pin body 1 connection, set up ring channel 15 inside connecting plate 12, slide inside ring channel 15 through spacing collar 16, be favorable to with fixed flange 11 spacing inside connecting plate 12, be convenient for fixed flange 11 direction of adjustment simultaneously, be convenient for peg graft.
The connecting plate 12 is internally provided with an annular groove 15, the outer side of the fixed convex plate 11 is connected with a limiting ring 16, and the limiting ring 16 is connected inside the annular groove 15, so that the fixed convex plate 11 is limited inside the connecting plate 12.
The top of the insertion groove 13 is a rounded corner, which is beneficial to the insertion of the insertion groove 13 and the insertion port of the test frame.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a be exclusively used in contact pin of test jig connection usefulness, includes contact pin body (1), contact pin body (1) top is equipped with jack (2), contact pin body (1) bottom is equipped with mounting hole (3), and mounting hole (3) internal connection has compression extension line (4), its characterized in that: contact pin body (1) is inside to be equipped with two spout (5), and two spout (5) are about mounting hole (3) central symmetry, spout (5) internal connection has slider (6), the one end that spout (5) were kept away from in slider (6) is connected with plug spare (7), plug spare (7) and compression extension line (4) electric connection.
2. The contact pin special for the connection of the test rack as claimed in claim 1, wherein: slider (6) include slide (8), slide (8) sliding connection is inside spout (5), spout (5) top lateral wall is equipped with recess (9), slide (8) top is connected with joint piece (10), joint piece (10) and recess (9) joint, slide (8) keep away from the one end of spout (5) and are connected with plug spare (7).
3. The contact pin special for the connection of the test rack as claimed in claim 2, wherein: plug connector (7) are including fixed flange (11) and connecting plate (12), connecting plate (12) bottom and slide (8) one end fixed connection, and connecting plate (12) pass through bolt fixed connection with contact pin body (1) bottom, fixed flange (11) slip cup joint inside connecting plate (12), fixed flange (11) bottom is equipped with the external screw thread, fixed flange (11) bottom and mounting hole (3) threaded connection, compression extension line (4) are connected in fixed flange (11) bottom, fixed flange (11) top is equipped with inserting groove (13), inserting groove (13) internal connection has a plurality of spliced poles (14), spliced pole (14) and compression extension line (4) electric connection.
4. The contact pin special for the connection of the test rack as claimed in claim 3, wherein: the connecting plate (12) is internally provided with an annular groove (15), the outer side of the fixed convex plate (11) is connected with a limiting ring (16), and the limiting ring (16) is connected inside the annular groove (15).
5. The contact pin special for the connection of the test rack as claimed in claim 3, wherein: the top of the inserting groove (13) is a rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575167.5U CN211043443U (en) | 2019-09-21 | 2019-09-21 | Contact pin of using is connected to test jig exclusively used in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575167.5U CN211043443U (en) | 2019-09-21 | 2019-09-21 | Contact pin of using is connected to test jig exclusively used in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043443U true CN211043443U (en) | 2020-07-17 |
Family
ID=71536479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575167.5U Active CN211043443U (en) | 2019-09-21 | 2019-09-21 | Contact pin of using is connected to test jig exclusively used in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211043443U (en) |
-
2019
- 2019-09-21 CN CN201921575167.5U patent/CN211043443U/en active Active
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