CN220007665U - Board card pulling aid - Google Patents
Board card pulling aid Download PDFInfo
- Publication number
- CN220007665U CN220007665U CN202320717357.6U CN202320717357U CN220007665U CN 220007665 U CN220007665 U CN 220007665U CN 202320717357 U CN202320717357 U CN 202320717357U CN 220007665 U CN220007665 U CN 220007665U
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- Prior art keywords
- pull
- aid
- connecting arm
- card
- clamping groove
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a board card pulling-aid device which comprises a pulling-aid device body and a connecting arm. The connecting arm is connected with the pull-out aid body and is suitable for extending towards the direction close to the inner side of the circuit board, the connecting arm is provided with a clamping groove extending along the length direction of the pull-out aid body, the clamping groove is suitable for clamping the circuit board, the connecting arm is provided with a connecting hole penetrating through the clamping groove along the width direction of the connecting arm, and the connecting hole is suitable for a connecting piece to penetrate through so as to connect the connecting arm and the circuit board. The surface of one side of the pull-aid body, which is opposite to the clamping groove, is provided with an anti-slip part for increasing friction force. The utility model improves the structure of the board card pulling-aid device, and the surface of the board card pulling-aid device is provided with the anti-slip part, so that the friction force can be increased, the injury caused by the hand release is prevented, and the use safety is improved; meanwhile, the board card pulling assisting device is convenient to process, low in production cost, convenient to install, more labor-saving in board card insertion and pulling and high in universality.
Description
Technical Field
The utility model relates to the technical field of test machine pulling aids, in particular to a board card pulling aid.
Background
In the semiconductor industry, various testers such as an IC tester and a discrete device tester generally need to be matched with a plurality of test boards (circuit boards) with different functions so as to meet the actual application demands of different customers. Most of the installation modes of various boards adopt the installation mode of inserting and extracting the boards, and an auxiliary extractor for assisting in inserting and extracting the boards is generated.
The outer surface of the existing board card pulling assisting device is smooth, and the pulling assisting device is easy to take off hands during operation. Moreover, because of the processing errors of the guide rail of the tester, the processing errors of the plug on the circuit board, the errors among different batches and the like, the board card is difficult to insert and extract, and the board card can be extracted only by a great force. In the process of pulling out the board card, sometimes hard, the hand also breaks away from helping the ware very easily and pulls out, slides around the board card to lead to the hand to strike violently on the board card, perhaps on the equipment, cause the hand injured, the security is lower.
Disclosure of Invention
The utility model mainly aims to provide a board pulling-out assisting device, which aims to improve the friction force of the pulling-out assisting device and prevent injury caused by hand release so as to improve the use safety.
In order to achieve the above purpose, the present utility model provides a card pull-out aid, comprising:
a pull-up aid body; and
the connecting arm is connected with the pull-up aid body and is suitable for extending towards the direction close to the inner side of the circuit board, the connecting arm is provided with a clamping groove extending along the length direction of the pull-up aid body, the clamping groove is suitable for clamping the circuit board, the connecting arm is provided with a connecting hole penetrating through the clamping groove along the width direction of the connecting arm, and the connecting hole is suitable for a connecting piece to penetrate through so as to connect the connecting arm and the circuit board;
the surface of one side of the pull-aid body, which is opposite to the clamping groove, is provided with an anti-slip part for increasing friction force.
Optionally, the anti-slip part is a knurled pattern.
Optionally, the knurled pattern comprises at least one of a grid pattern, a circular pattern, a triangular pattern, a quadrilateral pattern, or a polygonal pattern.
Optionally, the edges of the pull-out aid body and the connecting arm are smooth transition.
Optionally, the pull-up aid body is provided with a fulcrum position suitable for being contacted with a slot wall of the testing machine.
Optionally, an extraction assisting arm is arranged at one end of the extraction assisting device body, which is far away from the branch point position.
Optionally, the pull-out aid body and the connecting arm are integrally formed.
Optionally, the board card pulling aid is made of plastic.
Optionally, the plastic is white POM.
Optionally, the connection hole is a threaded hole.
In the technical scheme of the utility model, the board card pulling aid comprises a pulling aid body and a connecting arm, wherein the connecting arm is connected with the pulling aid body and is suitable for extending towards the direction close to the inner side of the circuit board, the connecting arm is provided with a clamping groove extending along the length direction of the pulling aid body, the clamping groove is suitable for clamping the circuit board, the connecting arm is provided with a connecting hole penetrating through the clamping groove along the width direction of the connecting arm, and the connecting hole is suitable for a connecting piece to penetrate through so as to connect the connecting arm and the circuit board. The surface of one side of the pull-aid body, which is opposite to the clamping groove, is provided with an anti-slip part for increasing friction force. Therefore, an operator can contact with the anti-slip part when using the pull-assisting device body, friction force is increased, injury caused by hand release is effectively prevented, and the use safety of the board card pull-assisting device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a card puller according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an anti-slip portion of an embodiment of a card puller according to the present utility model;
FIG. 3 is a front view of an embodiment of the card pull-out aid of the present utility model;
fig. 4 is a cross-sectional view of an embodiment of the card puller of the present utility model.
Reference numerals illustrate:
10. a pull-up aid body; 20. a connecting arm; 20a, a clamping groove; 20b, connecting holes; 101. an anti-slip part; 102. branch points; 103. the pulling assisting arm.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a board card pulling-out assisting device which can be applied to various testing machines such as an IC testing machine, a discrete device testing machine and the like, or a device which needs to assist in pulling out a circuit board or a plate-shaped article, and is not limited in the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, the card pull-out aid includes a pull-out aid body 10 and a connection arm 20, the connection arm 20 is connected with the pull-out aid body 10 and is adapted to extend toward the direction near the inner side of the circuit board, the connection arm 20 is provided with a slot 20a extending along the length direction of the pull-out aid body 10, the slot 20a is adapted to be used for clamping the circuit board, the connection arm 20 is provided with a connection hole 20b extending through the slot 20a along the width direction thereof, and the connection hole 20b is adapted to be used for passing a connection member to connect the connection arm 20 with the circuit board. The surface of the side of the pull-aid body 10 facing away from the clamping groove 20a is provided with an anti-slip part 101 for increasing friction force.
In this embodiment, the pull-out assisting device body 10 and the connecting arm 20 can be formed by injection molding, and are manufactured by injection molding, so that the parts which are opened can be directly used without secondary processing, mass production can be realized, processing is convenient, and production cost is low. Of course, the extractor body 10 and the connecting arm 20 may be formed separately and then connected together by welding or bonding. Here, a specific production and assembly mode of the board puller is not limited.
In this embodiment, the pull-assisting device body 10 and the connecting arm 20 can be made of plastic, especially white POM, which has light weight, large plasticity and more labor-saving board card insertion and removal.
In this embodiment, the anti-slip portion 101 may be a knurled pattern provided on the surface of the extractor body 10, or may be a bump or boss protruding on the surface of the extractor body 10, which is not limited herein.
Wherein, the knurling texture may include at least one of a grid texture, a circular texture, a triangular texture, a quadrilateral texture, a polygonal texture, or the like. As shown in fig. 1 and 2, the mesh lines are preferably arranged in order, so that the processing is convenient, and the anti-skid effect is good.
In this embodiment, the connecting member may be a screw, a pin, a bolt, or the like, and as shown in fig. 4, the connecting hole 20b adapted to the connecting member may be a threaded hole, a through hole with a smooth inner wall, a blind hole, or the like, which is not limited herein.
It can be appreciated that the anti-slip part 101 is arranged on the surface of the side, facing away from the clamping groove 20a, of the pull-aid body 10, so that friction force is increased, an operator can contact with the anti-slip part 101 when using the pull-aid body 10, friction force is increased, injury caused by hand release is effectively prevented, and accordingly safety of using the board card pull-aid is improved.
It is worth mentioning that in the practical application process, the conditions of different integrated circuit boards plug are different, and some integrated circuit boards are relatively easy to pull out, but some integrated circuit boards pull out more hard, and when using current integrated circuit board to help the ware, some integrated circuit boards are hard to pull out with both hands too, still can cause helping the ware to damage or integrated circuit board to drop and smash the injury finger, hurt the frequent emergence of hand incident, and the people are worried about not.
However, the board card pulling-aid device is more convenient to use, only one connecting piece such as a screw is needed when the board card pulling-aid device is connected with the board card, the board card pulling-aid device is extremely high in universality, boards with different specifications can be used, and potential safety hazards are effectively solved. And the parts of the connecting piece are universal, so that the cost investment in the material management and control process is reduced.
In addition, the space of the handle part of the traditional board card pulling-aid device is small and sharp, and the periphery of the pulling-aid device is sharp.
In this regard, the present utility model also optimizes the edges of the board extractor, and sets the edges of the extractor body 10 and the connecting arm 20 to be smooth transition, as shown in fig. 1 and 3. Therefore, the attractive appearance of the board card pulling assisting device is also improved.
To facilitate loading the circuit board into the socket of the tester, and to enhance the stability of the plugging of the circuit board, in this embodiment, referring to fig. 3, the booster body 10 is provided with a fulcrum 102 adapted to contact the socket wall of the tester.
In this embodiment, the end of the pull-assisting device body 10 far away from the supporting point 102 is a pull-assisting arm 103, the pull-assisting arm 103 is used for being held by an operator, and the pull-assisting arm 103 has a proper length, so that the board card can be pulled out conveniently.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a plate card helps and pulls out ware which characterized in that includes:
a pull-up aid body; and
the connecting arm is connected with the pull-up aid body and is suitable for extending towards the direction close to the inner side of the circuit board, the connecting arm is provided with a clamping groove extending along the length direction of the pull-up aid body, the clamping groove is suitable for clamping the circuit board, the connecting arm is provided with a connecting hole penetrating through the clamping groove along the width direction of the connecting arm, and the connecting hole is suitable for a connecting piece to penetrate through so as to connect the connecting arm and the circuit board;
the surface of one side of the pull-aid body, which is opposite to the clamping groove, is provided with an anti-slip part for increasing friction force.
2. The card pull-out aid of claim 1, wherein the anti-slip portion is knurled.
3. The card pull-out aid of claim 2, wherein the knurled pattern comprises at least one of a mesh pattern, a circular pattern, or a polygonal pattern.
4. The card pull-out aid of claim 1, wherein edges of the pull-out aid body and the connecting arm are rounded.
5. The card pull-out aid of claim 1, wherein the pull-out aid body is provided with a fulcrum location adapted to contact a socket wall of the tester.
6. The card pull-out aid of claim 5, wherein an end of the pull-out aid body remote from the fulcrum is provided with a pull-out aid arm.
7. The card pull-out aid of claim 1, wherein the pull-out aid body is integrally formed with the connecting arm.
8. The card pull-out aid of claim 7, wherein the card pull-out aid is plastic.
9. The card puller of claim 8, wherein the plastic is white POM.
10. The card puller of claim 1, wherein the connection hole is a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320717357.6U CN220007665U (en) | 2023-04-03 | 2023-04-03 | Board card pulling aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320717357.6U CN220007665U (en) | 2023-04-03 | 2023-04-03 | Board card pulling aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007665U true CN220007665U (en) | 2023-11-14 |
Family
ID=88680115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320717357.6U Active CN220007665U (en) | 2023-04-03 | 2023-04-03 | Board card pulling aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007665U (en) |
-
2023
- 2023-04-03 CN CN202320717357.6U patent/CN220007665U/en active Active
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