CN110824290B - A quick insertion test device - Google Patents

A quick insertion test device Download PDF

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Publication number
CN110824290B
CN110824290B CN201911292646.0A CN201911292646A CN110824290B CN 110824290 B CN110824290 B CN 110824290B CN 201911292646 A CN201911292646 A CN 201911292646A CN 110824290 B CN110824290 B CN 110824290B
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China
Prior art keywords
box body
conductive
conductive ball
quick
test device
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CN201911292646.0A
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CN110824290A (en
Inventor
张军强
周金鹏
周学顺
李先峰
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Changguang Yusense Information Technology And Equipment Qingdao Co ltd
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Changguang Yusense Information Technology And Equipment Qingdao Co ltd
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Priority to CN201911292646.0A priority Critical patent/CN110824290B/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416—Connectors, terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

The invention discloses a quick-insertion testing device which comprises a conductive box body, wherein a slot for inserting a testing terminal and a jack for inserting a signal terminal are arranged on the box body, a clamping device for pressing the signal terminal is arranged on the jack, a first chute and a second chute which are opposite to each other are arranged on two sides of the slot in the box body, a first conductive ball and a first conductive spring for pushing the first conductive ball to the second conductive ball are slidably arranged in the first chute, a second conductive ball and a second conductive spring for pushing the second conductive ball to the first conductive ball are slidably arranged in the second chute, so that the first conductive ball and the second conductive ball are pressed and attached at the slot, and a fixing device for fixing the first conductive ball and the second conductive ball on a testing tool is also arranged on the box body. The device can be operated by one hand, can be quickly accessed and taken out, is firm and durable, is not easy to damage, and has greatly prolonged service life.

Description

Quick-insertion testing device
Technical Field
The invention relates to the technical field of product testing, in particular to a quick-insertion testing device.
Background
In the production and manufacturing links with higher and higher requirements on production efficiency and quality, the power-on test of the product is more and more indispensable, and the electric signal test clamp is required to be used in the production test of a plurality of products with power supplies or signal terminals. However, the conventional test clips are fragile, inefficient, and inconvenient to operate.
The conventional test clip employs a lever principle to apply an elastic force to the front end or the rear end of a fulcrum to fix and connect the test terminals. After the use, the clamp or the fastened elastic sheet is opened by applying a reaction force so as to take out the test terminal. Most of the conventional test clips have the problems of need of two-hand matching operation, easy fatigue, easy damage to the clip handles and the clip openings, easy damage to the test terminals and the like.
Therefore, how to solve the problems of inconvenient use and easy damage of the conventional test clip is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the invention aims to provide a quick-insertion testing device which has the characteristics of convenient use, long service life and single-hand operation so as to improve the testing efficiency.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a quick test device that inserts, includes but electrically conductive box body, be equipped with the slot that is used for inserting test terminal and be used for inserting signal terminal's jack on the box body, the box body is in be equipped with the joint device that is used for compressing tightly signal terminal on the jack, the box body is in the both sides of slot are equipped with just first spout and second spout, slidable is equipped with first electrically conductive ball and is used for with first electrically conductive ball pushes away to the first electrically conductive spring of second electrically conductive ball in the first spout, slidable is equipped with the second electrically conductive ball and is used for with second electrically conductive ball pushes away to the second electrically conductive spring of first electrically conductive ball, so that first electrically conductive ball with the second electrically conductive ball is in slot department compresses tightly the laminating, still be equipped with on the box body and be used for fixing its fixing device on the test apparatus.
Preferably, one end of the first conductive spring is connected to the box body, the other end of the first conductive spring is provided with a first arc-shaped contact piece matched with the first conductive ball, one end of the second conductive spring is connected to the box body, the other end of the second conductive spring is provided with a second arc-shaped contact piece matched with the second conductive ball, and the first arc-shaped contact piece and the second arc-shaped contact piece are conductive contact pieces.
Preferably, the box body, the first conductive spring, the second conductive spring, the first conductive ball, the second conductive ball, the first arc-shaped contact piece and the second arc-shaped contact piece are all copper pieces or aluminum pieces.
Preferably, the clamping device is a screw screwed on the side wall of the jack.
Preferably, the box body comprises an upper box body and a lower box body which are detachably connected, the first sliding groove is formed in the upper box body, and the second sliding groove is formed in the lower box body.
Preferably, through holes for inserting bolts are formed in the upper box body and the lower box body, and the upper box body and the lower box body are detachably connected through bolts and nuts.
Preferably, the contact surface of the upper box body and the lower box body is provided with tenons and mortise holes which are matched with each other.
Preferably, the outer side of the box body is wrapped with an insulating sheath.
Preferably, the fixing device is a boss arranged on the outer side of the box body, and a screw hole is formed in the boss.
When the quick-plug testing device provided by the invention is used, the box can be fixed on the corresponding position of a testing tool such as a tool, equipment and an instrument, so that the testing terminal can be inserted between the first conductive ball and the second conductive ball in the slot by one hand, the first conductive spring and the second conductive spring exert elastic force to tightly press and fix the testing terminal in the slot, meanwhile, the signal terminal is inserted into the jack of the box body, and the signal terminal is tightly pressed and fixed in the jack by the clamping device, so that quick plug of product testing can be conveniently realized.
Therefore, compared with the traditional test clamp, the quick-insertion test device provided by the invention changes the principle of applying force to the clamp opening, changes lever force transmission into spring direct force application, and solves the problem that the clamp opening and the clamp handle are easy to fatigue and break caused by the traditional lever principle, so that the service life is greatly prolonged. The defect that the two hands are needed to be matched for operation originally can be overcome, the operation can be performed by one hand, and meanwhile, the guiding function of the two balls enables the insertion operation to be more convenient, and the insertion and the extraction can be performed rapidly. The box body structure is adopted as a carrier for plug connection, so that the box is firm and durable and is not easy to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a quick-connect testing device according to the present invention;
FIG. 2 is a schematic diagram of a test terminal inserted into a socket;
FIG. 3 is a schematic view of the upper case;
fig. 4 is a schematic view of a box body with an insulating sheath wrapped outside.
The device comprises a 1-first conductive spring, a 2-first sliding chute, a 3-first arc-shaped contact piece, a 4-first conductive ball, a 5-slot, a 6-second conductive ball, a 7-second arc-shaped contact piece, an 8-second sliding chute, a 9-second conductive spring, a 10-nut, a 11-bolt, a 12-lower box body, a 13-jack, a 14-upper box body, a 15-screw, a 16-boss, a 17-screw hole, a 18-mortise, a 19-tenon, a 20-insulating sheath and a 21-test terminal.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a quick-insertion testing device which has the characteristics of convenient use, long service life and single-hand operation so as to improve the testing efficiency.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of an embodiment of a quick-insertion testing device according to the present invention, fig. 2 is a schematic diagram of a test terminal inserted into a slot, fig. 3 is a schematic diagram of an upper case, and fig. 4 is a schematic diagram of a case with an insulating sheath wrapped outside.
The invention provides a quick-insertion testing device, which comprises a conductive box body, wherein a slot 5 for inserting a testing terminal 21 and a jack 13 for inserting a signal terminal are arranged on the box body, a clamping device for pressing the signal terminal is arranged on the jack 13, a first chute 2 and a second chute 8 which are opposite to each other are arranged on two sides of the slot 5 in the box body, a first conductive ball 4 and a first conductive spring 1 for pushing the first conductive ball 4 to a second conductive ball 6 are slidably arranged in the first chute 2, a second conductive ball 6 and a second conductive spring 9 for pushing the second conductive ball 6 to the first conductive ball 4 are slidably arranged in the second chute 8, so that the first conductive ball 4 and the second conductive ball 6 are pressed and attached at the slot 5, and a fixing device for fixing the first conductive ball 4 and the second conductive ball 6 on a testing tool is also arranged on the box body.
The box body is made of conductive materials, so that the test terminal 21 and the signal terminal in the insertion slot 5 and the insertion hole 13 are conducted through the box body, the purpose of testing is achieved, the insertion slot 5 on the box body is used for inserting the test terminal 21, therefore, the size of the insertion slot 5 is suitable for the test terminal 21, the insertion hole 13 is used for inserting the signal terminal, and a signal wire is generally used, therefore, the insertion hole 13 can be a round hole for inserting a wire, and the box body is provided with a clamping device for pressing the signal terminal on the insertion hole 13, and particularly, the clamping device can be a screw 15 screwed on the side wall of the insertion hole 13. That is, a screw 15 for pressing a wire inserted into the jack 13 against the jack 13 is screwed on a side wall of the jack 13 to firmly fix the signal terminal in the jack 13 by the screw 15.
The box body is provided with a first chute 2 and a second chute 8 at two sides of the slot 5, a first conductive ball 4 capable of moving along the first chute 2 is arranged in the first chute 2, a second conductive ball 6 capable of moving along the second chute 8 is arranged on the second chute 8, meanwhile, a first conductive spring 1 for pushing the first conductive ball 4 to the second conductive ball 6 is arranged in the first chute 2, a second conductive spring 9 for pushing the second conductive ball 6 to the first conductive ball 4 is arranged in the second chute 8, so that the first conductive ball 4 and the second conductive ball 6 are attached and pressed at the slot 5, a test terminal 21 is inserted between the first conductive ball 4 and the second conductive ball 6, the first conductive ball 4 and the second conductive ball 6 are pressed and fixed on the slot 5 under the elastic force of the first conductive spring 1 and the second conductive ball 9, and the test terminal 21 is pulled out of the slot 5 after the test is finished.
And because the first conductive ball 4, the first conductive spring 1, the second conductive ball 6 and the second conductive spring 9 all have conductive performance, the test terminal 21 can be conducted to the signal terminal inserted into the jack 13 through the box body, thereby achieving the purpose of test connection. The fixing device is used for fixing the box body to the corresponding position of the testing apparatus such as the tool, the equipment, the instrument and the like so as to facilitate testing connection.
Therefore, when the quick-plugging testing device provided by the invention is used, the box can be fixed on the corresponding position of a testing tool such as a tool, equipment and an instrument, so that the testing terminal 21 can be inserted between the first conductive ball 4 and the second conductive ball 6 in the slot 5 by one hand, the first conductive spring 1 and the second conductive spring 9 exert elastic force to tightly press and fix the testing terminal 21 in the slot 5, meanwhile, the signal terminal is inserted into the jack 13 of the box body, and the signal terminal is tightly pressed and fixed in the jack 13 by the screw 15, so that quick plugging of product testing can be conveniently realized.
Compared with the traditional test clip, the quick-insertion test device provided by the invention changes the principle of applying force to the clip opening, changes lever force transmission into spring direct force application, and solves the problem that the clip opening and the clip handle are easy to fatigue and break caused by the traditional lever principle, so that the service life is greatly prolonged. The defect that the two hands are needed to be matched for operation originally can be overcome, the operation can be performed by one hand, and meanwhile, the guiding function of the two balls enables the insertion operation to be more convenient, and the insertion and the extraction can be performed rapidly. Meanwhile, the box body structure is adopted as a carrier for plug connection, so that the box is firm and durable and is not easy to damage.
On the basis of the above embodiment, preferably, one end of the first conductive spring 1 is connected to the box body, the other end of the first conductive spring 1 is provided with a first arc-shaped contact piece 3 matched with the first conductive ball 4, one end of the second conductive spring 9 is connected to the box body, the other end of the second conductive spring 9 is provided with a second arc-shaped contact piece 7 matched with the second conductive ball 6, and the first arc-shaped contact piece 3 and the second arc-shaped contact piece 7 are conductive contact pieces.
That is, in this embodiment, the first arc-shaped contact piece 3 is disposed at the end of the first conductive spring 1 contacting the first conductive ball 4, so as to ensure that there is enough contact area between the first conductive ball 4 and the first conductive spring 1, so as to prevent the arcing phenomenon caused by insufficient contact area when the first conductive spring is used in a strong electric environment. Similarly, a second arc-shaped contact piece 7 is arranged at one end of the second conductive spring 9, which is contacted with the second conductive ball 6, so as to ensure that a sufficient contact area exists between the second conductive ball 6 and the second conductive spring 9. Specifically, the inner diameter of the first arc-shaped contact 3 is equal to the inner diameter of the first conductive ball 4, and the inner diameter of the second arc-shaped contact 7 is equal to the inner diameter of the second conductive ball 6.
On the basis of the above embodiment, in order to ensure that the quick-insertion testing device provided by the invention has good electrical conductivity, it is preferable that the box body, the first conductive spring 1, the second conductive spring 9, the first conductive ball 4, the second conductive ball 6, the first arc-shaped contact 3 and the second arc-shaped contact 7 are all copper pieces or aluminum pieces. Namely, the box body is made of copper or aluminum, the first conductive spring 1 and the second conductive spring 9 are made of copper or aluminum, the first conductive ball 4 and the second conductive ball 6 are made of copper or aluminum, and specifically, the first conductive ball 4 and the second conductive ball 6 are spherical balls, and of course, the spherical balls can be replaced by eight prisms, fan-shaped columns and other different crimping modes according to different testing terminals 21 and the firmness degree of the clamping wire heads.
On the basis of the above embodiment, in order to facilitate the installation or replacement of the first conductive spring 1, the second conductive spring 9, the first conductive ball 4 and the second conductive ball 6, it is preferable that the case includes an upper case 14 and a lower case 12 which are detachably connected, the first chute 2 is disposed on the upper case 14, and the second chute 8 is disposed on the lower case 12. That is, in this embodiment, the case body is composed of an upper case body 14 and a lower case body 12 that are fastened up and down, and specifically, the upper case body 14 and the lower case body 12 may have a structure that is symmetrical up and down. So that the first conductive spring 1 and the first conductive ball 4 are mounted in the first chute 2 of the upper case 14, the second conductive spring 9 and the second conductive ball 6 are mounted in the second chute 8 of the lower case 12, and then the upper case 14 and the lower case 12 are assembled together for mounting and replacement.
On the basis of the above embodiment, considering the specific connection mode of the upper case 14 and the lower case 12, it is preferable that through holes for inserting the bolts 11 are provided on the upper case 14 and the lower case 12, and the upper case 14 and the lower case 12 are detachably connected with the nuts 10 by the bolts 11. In addition, the contact surface of the upper box body 14 and the lower box body 12 can be provided with a tenon 19 and a mortise 18 which are matched with each other. So that the upper box body 14 and the lower box body 12 are quickly combined into a whole, and the installation and the maintenance are convenient.
On the basis of any of the above embodiments, it is preferable that the outside of the case is wrapped with an insulating sheath 20. In addition, the protective box body can also play a role in protecting the box body so as to prevent the box body from generating scratches in the using process. Considering the specific choice of the fixing means, it is preferable that the fixing means is a boss 16 provided at the outer side of the case, and a screw hole 17 is provided at the boss 16. So as to fix the box body at the corresponding position of the testing tools such as tools, equipment, meters and the like through the screw holes 17.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The quick-insertion testing device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (8)

1.一种速插测试装置，其特征在于，包括可导电的盒体，所述盒体上设有用于插入测试端子（21）的插槽（5）以及用于插入信号端子的插孔（13），所述盒体在所述插孔（13）上设有用于压紧信号端子的卡接装置，所述盒体在所述插槽（5）的两侧设有正对的第一滑槽（2）与第二滑槽（8），所述第一滑槽（2）内可滑动的设有第一导电滚珠（4）以及用于将所述第一导电滚珠（4）推向第二滑槽（8）的第一导电弹簧（1），所述第二滑槽（8）内可滑动的设有第二导电滚珠（6）以及用于将所述第二导电滚珠（6）推向所述第一滑槽（2）的第二导电弹簧（9），以使所述第一导电滚珠（4）与所述第二导电滚珠（6）在所述插槽（5）处压紧贴合，所述盒体上还设有用于将所述盒体固定在测试器具上的固定装置；1. A quick insertion test device, characterized in that it comprises a conductive box body, the box body is provided with a slot (5) for inserting a test terminal (21) and a socket (13) for inserting a signal terminal, the box body is provided with a clamping device for pressing the signal terminal on the socket (13), the box body is provided with a first slide groove (2) and a second slide groove (8) facing each other on both sides of the slot (5), a first conductive ball (4) and a first conductive spring (1) for pushing the first conductive ball (4) toward the second slide groove (8) are slidably provided in the first slide groove (2), a second conductive ball (6) and a second conductive spring (9) for pushing the second conductive ball (6) toward the first slide groove (2) are slidably provided in the second slide groove (8), so that the first conductive ball (4) and the second conductive ball (6) are pressed and fitted at the slot (5), and the box body is also provided with a fixing device for fixing the box body on the test device; 所述第一导电弹簧（1）的一端连接于所述盒体，所述第一导电弹簧（1）的另一端设有与所述第一导电滚珠（4）配合的第一弧形触片（3），所述第二导电弹簧（9）的一端连接于所述盒体，所述第二导电弹簧（9）的另一端设有与所述第二导电滚珠（6）配合的第二弧形触片（7），所述第一弧形触片（3）与所述第二弧形触片（7）均为可导电触片。One end of the first conductive spring (1) is connected to the box body, and the other end of the first conductive spring (1) is provided with a first arc-shaped contact piece (3) cooperating with the first conductive ball (4); one end of the second conductive spring (9) is connected to the box body, and the other end of the second conductive spring (9) is provided with a second arc-shaped contact piece (7) cooperating with the second conductive ball (6); the first arc-shaped contact piece (3) and the second arc-shaped contact piece (7) are both conductive contact pieces. 2.根据权利要求1所述的速插测试装置，其特征在于，所述盒体、所述第一导电弹簧（1）、所述第二导电弹簧（9）、所述第一导电滚珠（4）、所述第二导电滚珠（6）、所述第一弧形触片（3）以及所述第二弧形触片（7）均为铜件或铝件。2. The quick-insertion test device according to claim 1, characterized in that the box body, the first conductive spring (1), the second conductive spring (9), the first conductive ball (4), the second conductive ball (6), the first arc-shaped contact piece (3) and the second arc-shaped contact piece (7) are all copper parts or aluminum parts. 3.根据权利要求2所述的速插测试装置，其特征在于，所述卡接装置为旋拧于所述插孔（13）的侧壁上的螺钉（15）。3. The quick-insertion test device according to claim 2, characterized in that the clamping device is a screw (15) screwed on the side wall of the insertion hole (13). 4.根据权利要求1所述的速插测试装置，其特征在于，所述盒体包括可拆卸连接的上盒体（14）与下盒体（12），所述第一滑槽（2）设于所述上盒体（14），所述第二滑槽（8）设于所述下盒体（12）。4. The quick-insertion test device according to claim 1, characterized in that the box body comprises an upper box body (14) and a lower box body (12) that are detachably connected, the first slide groove (2) is provided on the upper box body (14), and the second slide groove (8) is provided on the lower box body (12). 5.根据权利要求4所述的速插测试装置，其特征在于，所述上盒体（14）与所述下盒体（12）上设有用于插装螺栓（11）的通孔，所述上盒体（14）与所述下盒体（12）通过螺栓（11）与螺母（10）可拆卸连接。5. The quick-insertion test device according to claim 4, characterized in that through holes for inserting bolts (11) are provided on the upper box body (14) and the lower box body (12), and the upper box body (14) and the lower box body (12) are detachably connected via bolts (11) and nuts (10). 6.根据权利要求5所述的速插测试装置，其特征在于，所述上盒体（14）与所述下盒体（12）的接触面上设有相互配合的榫头（19）与卯眼（18）。6. The quick-insertion test device according to claim 5, characterized in that the contact surfaces of the upper box body (14) and the lower box body (12) are provided with tenons (19) and mortises (18) that cooperate with each other. 7.根据权利要求1至6任一项所述的速插测试装置，其特征在于，所述盒体的外侧包裹有绝缘护套（20）。7. The quick-insertion test device according to any one of claims 1 to 6, characterized in that the outer side of the box body is wrapped with an insulating sheath (20). 8.根据权利要求7所述的速插测试装置，其特征在于，所述固定装置为设于所述盒体的外侧的凸台（16），所述凸台（16）上设有螺孔（17）。8. The quick-insertion test device according to claim 7, characterized in that the fixing device is a boss (16) arranged on the outer side of the box body, and a screw hole (17) is provided on the boss (16).
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CN2641844Y (en) * 2003-06-25 2004-09-15 河南新飞电器有限公司 Wire connection box
JP2010038767A (en) * 2008-08-06 2010-02-18 Nippon Denki Keiki Kenteisho Automatic wire connection device for electric instrument
CN211348483U (en) * 2019-12-16 2020-08-25 长光禹辰信息技术与装备(青岛)有限公司 Quick-insertion testing device

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