A quick insertion test device

Abstract

The invention discloses a quick-insertion test device, comprising a conductive box body, a slot for inserting a test terminal and a jack for inserting a signal terminal are provided on the box body, a clamping device for pressing the signal terminal is provided on the jack of the box body, a first slide groove and a second slide groove are provided on both sides of the slot, a first conductive ball and a first conductive spring for pushing the first conductive ball toward the second conductive ball are slidably provided in the first slide groove, a second conductive ball and a second conductive spring for pushing the second conductive ball toward the first conductive ball are slidably provided in the second slide groove, so that the first conductive ball and the second conductive ball are pressed and fitted at the slot, and a fixing device for fixing the box body to the test device is also provided. The box body can be operated by one hand, can be quickly inserted and removed, is strong and durable, is not easy to be damaged, and has a greatly increased service life.

Description

Technical Field

[0001] The present invention relates to the technical field of product testing, and more particularly to a quick-insertion testing device. Background Art

[0002] In the manufacturing process where production efficiency and quality requirements are getting higher and higher, power-on testing of products is becoming more and more indispensable. Many products with power or signal terminals require electrical signal test clips in production testing. However, traditional test clips are easy to break, inefficient, and inconvenient to operate.

[0003] Traditional test clips use the lever principle to apply elastic force at the front or back of the fulcrum to fix and connect the test terminals. After use, the clamp or the fastened spring is opened by applying a reaction force to remove the test terminal. Most traditional test clips require two hands to operate, are prone to fatigue, the handle and jaws of the clamp are easily damaged, and the clamp is easy to damage the test terminal.

[0004] Therefore, how to solve the problem that the traditional test clip is inconvenient to use and easy to be damaged is a problem that needs to be solved urgently by those skilled in the art. Summary of the invention

[0005] In view of this, an object of the present invention is to provide a quick-insertion test device, which has the characteristics of being easy to use, having a long service life, and being operable with one hand, so as to improve the test efficiency.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A quick-insert test device comprises a conductive box body, the box body is provided with a slot for inserting a test terminal and a socket for inserting a signal terminal, the box body is provided with a clamping device for pressing the signal terminal on the socket, the box body is provided with a first slide groove and a second slide groove facing each other on both sides of the slot, a first conductive ball and a first conductive spring for pushing the first conductive ball toward a second conductive ball are slidably provided in the first slide groove, a second conductive ball and a second conductive spring for pushing the second conductive ball toward the first conductive ball are slidably provided in the second slide groove, so that the first conductive ball and the second conductive ball are pressed and fitted together at the slot, and the box body is also provided with a fixing device for fixing it on a test device.

[0008] Preferably, one end of the first conductive spring is connected to the box body, and the other end of the first conductive spring is provided with a first arc-shaped contact piece cooperating with the first conductive ball; one end of the second conductive spring is connected to the box body, and the other end of the second conductive spring is provided with a second arc-shaped contact piece cooperating with the second conductive ball; the first arc-shaped contact piece and the second arc-shaped contact piece are both conductive contacts.

[0009] 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 made of copper or aluminum.

[0010] Preferably, the clamping device is a screw screwed on the side wall of the socket.

[0011] Preferably, the box body comprises an upper box body and a lower box body which are detachably connected, the first slide groove is arranged on the upper box body, and the second slide groove is arranged on the lower box body.

[0012] Preferably, through holes for inserting bolts are provided on the upper box body and the lower box body, and the upper box body and the lower box body are detachably connected by bolts and nuts.

[0013] Preferably, the contact surfaces of the upper box body and the lower box body are provided with tenons and mortises that cooperate with each other.

[0014] Preferably, the outer side of the box body is wrapped with an insulating sheath.

[0015] Preferably, the fixing device is a boss arranged on the outer side of the box body, and the boss is provided with a screw hole.

[0016] The quick-insertion test device provided by the present invention can fix the box to the corresponding position of the test equipment such as tooling, equipment, and instruments when in use, so that the test terminal can be inserted between the first conductive ball and the second conductive ball in the slot with one hand, and the first conductive spring and the second conductive spring apply elastic force to press and fix the test terminal in the slot, and at the same time, the signal terminal is inserted into the socket of the box body, and the signal terminal is pressed and fixed in the socket by the clamping device, so that the quick plug-in of the product test can be conveniently realized.

[0017] Therefore, compared with the traditional test clip, the quick insertion test device provided by the present invention changes the principle of force application of the clamp mouth, and changes the force transmission of the lever to direct force application of the spring, thereby overcoming the problem of easy fatigue fracture of the clamp mouth and the clamp handle caused by the traditional lever principle, and greatly increasing the service life. It can also change the original disadvantage of requiring both hands to operate, and can be operated with one hand. At the same time, the guiding effect of the two balls makes the insertion operation more convenient, and can be quickly connected and removed. The box structure is used as the carrier of the plug-in connection, which is durable and not easy to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic diagram of a specific embodiment of the quick insertion test device provided by the present invention;

[0020] Figure 2 This is a schematic diagram of the test terminal being inserted into the slot;

[0021] Figure 3 is a schematic diagram of the upper box body;

[0022] Figure 4 It is a schematic diagram of a box body with an insulating sheath wrapped on the outside.

[0023] Among them, 1-first conductive spring, 2-first slide groove, 3-first arc-shaped contact piece, 4-first conductive ball, 5-slot, 6-second conductive ball, 7-second arc-shaped contact piece, 8-second slide groove, 9-second conductive spring, 10-nut, 11-bolt, 12-lower box body, 13-jack, 14-upper box body, 15-screw, 16-boss, 17-screw hole, 18-mortise, 19-tenon, 20-insulating sheath, 21-test terminal. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The core of the present invention is to provide a quick-insertion test device, which has the characteristics of being easy to use, having a long service life, and being operable with one hand, so as to improve the test efficiency.

[0026] Please refer to Figures 1 to 4 , Figure 1 A schematic diagram of a specific embodiment of the quick insertion test device provided by the present invention; Figure 2 This is a schematic diagram of the test terminal being inserted into the slot; Figure 3 is a schematic diagram of the upper box body; Figure 4 It is a schematic diagram of a box body with an insulating sheath wrapped on the outside.

[0027] The quick-insertion test device provided by the present invention 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 conductive ball 6 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 conductive ball 4 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 together at the slot 5, and the box body is also provided with a fixing device for fixing it on the test device.

[0028] Among them, the box body is made of conductive material, so that the test terminal 21 inserted into the slot 5 and the jack 13 can be connected to the signal terminal through the box body itself, so as to achieve the purpose of testing. The slot 5 on the box body is used to insert the test terminal 21, so the size of the slot 5 should be adapted to the test terminal 21, and the jack 13 is used to insert the signal terminal, generally a signal line, so the jack 13 can be a round hole for inserting the wire, and the box body is provided with a clamping device for pressing the signal terminal on the jack 13, specifically, the clamping device can be a screw 15 screwed on the side wall of the jack 13. That is, the screw 15 for pressing the wire inserted into the jack 13 and the jack 13 is screwed on the side wall of the jack 13, so that the signal terminal is firmly fixed in the jack 13 by the screw 15.

[0029] The box body is provided with a first slide groove 2 and a second slide groove 8 on both sides of the slot 5, and a first conductive ball 4 that can move along the first slide groove 2 is provided in the first slide groove 2, and a second conductive ball 6 that can move along the second slide groove 8 is provided on the second slide groove 8. At the same time, a first conductive spring 1 for pushing the first conductive ball 4 toward the second conductive ball 6 is provided in the first slide groove 2, and a second conductive spring 9 for pushing the second conductive ball 6 toward the first conductive ball 4 is provided in the second slide groove 8, so that the first conductive ball 4 and the second conductive ball 6 are pressed together at the slot 5, so that the test terminal 21 can be inserted between the first conductive ball 4 and the second conductive ball 6, and under the elastic force of the first conductive spring 1 and the second conductive spring 9, the first conductive ball 4 and the second conductive ball 6 press and fix the test terminal 21 in the slot 5. After the test is completed, the test terminal 21 can be pulled out of the slot 5.

[0030] Since the first conductive ball 4, the first conductive spring 1, the second conductive ball 6 and the second conductive spring 9 all have conductive properties, the test terminal 21 can be connected 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 to fix the box body to the corresponding position of the test equipment such as tooling, equipment, and instruments to facilitate the test connection.

[0031] Therefore, when the quick-insertion test device provided by the present invention is used, the box can be fixed to the corresponding position of the test equipment such as the tooling, equipment, and instrument, so that the test terminal 21 can be inserted between the first conductive ball 4 and the second conductive ball 6 in the slot 5 with one hand, and the first conductive spring 1 and the second conductive spring 9 apply elastic force to press and fix the test terminal 21 in the slot 5, and at the same time, the signal terminal is inserted into the socket 13 of the box body, and the signal terminal is pressed and fixed in the socket 13 by the screw 15, so that the quick plug-in of the product test can be conveniently realized.

[0032] Compared with the traditional test clip, the quick insertion test device provided by the present invention changes the principle of applying force at the clamp mouth, changing the force transmission of the lever to direct force application of the spring, thus overcoming the problem of easy fatigue fracture of the clamp mouth and the clamp handle caused by the traditional lever principle, and greatly increasing the service life. It can also change the original disadvantage of requiring both hands to operate, and can be operated with one hand. At the same time, the guiding effect of the two balls makes the insertion operation more convenient, and can be quickly connected and removed. At the same time, the box structure is used as the carrier of the plug-in connection, which is sturdy, durable and not easy to damage.

[0033] On the basis of the above embodiment, preferably, 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, and the first arc-shaped contact piece 3 and the second arc-shaped contact piece 7 are both conductive contacts.

[0034] That is, in this embodiment, a first arc-shaped contact piece 3 is provided at one end of the first conductive spring 1 that contacts the first conductive ball 4 to ensure that there is sufficient contact area between the first conductive ball 4 and the first conductive spring 1 to prevent arcing caused by insufficient contact area when used in a strong electrical environment. Similarly, a second arc-shaped contact piece 7 is provided at one end of the second conductive spring 9 that contacts the second conductive ball 6 to ensure that there is sufficient contact area between the second conductive ball 6 and the second conductive spring 9. Specifically, the inner diameter of the first arc-shaped contact piece 3 is equal to the inner diameter of the first conductive ball 4, and the inner diameter of the second arc-shaped contact piece 7 is equal to the inner diameter of the second conductive ball 6.

[0035] On the basis of the above embodiments, in order to ensure that the quick plug test device provided by the present invention has good conductivity, preferably, 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 or aluminum parts. That is, the box body is a box body made of copper or aluminum, the first conductive spring 1 and the second conductive spring 9 are springs made of copper or aluminum, the first conductive ball 4 and the second conductive ball 6 are copper or aluminum balls, and specifically, the first conductive ball 4 and the second conductive ball 6 are both spherical balls. Of course, according to different test terminals 21 and the firmness of the clamping wire head, the spherical ball can be replaced with different crimping methods such as octagonal prisms and fan-shaped columns.

[0036] 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, preferably, the box body includes a detachably connected upper box body 14 and a lower box body 12, the first slide groove 2 is provided in the upper box body 14, and the second slide groove 8 is provided in the lower box body 12. That is, in this embodiment, the box body is composed of an upper box body 14 and a lower box body 12 that are buckled up and down. Specifically, the upper box body 14 and the lower box body 12 can be a symmetrical structure up and down. So that the first conductive spring 1 and the first conductive ball 4 can be installed in the first slide groove 2 of the upper box body 14, and the second conductive spring 9 and the second conductive ball 6 can be installed in the second slide groove 8 of the lower box body 12, and then the upper box body 14 and the lower box body 12 can be assembled together for installation and replacement.

[0037] On the basis of the above embodiment, considering the specific connection mode between the upper box body 14 and the lower box body 12, preferably, through holes for inserting the 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 by the bolts 11 and the nuts 10. In addition, tenons 19 and mortises 18 that cooperate with each other can be provided on the contact surfaces of the upper box body 14 and the lower box body 12. In this way, the upper box body 14 and the lower box body 12 can be quickly combined into a whole, and the installation is convenient for maintenance.

[0038] On the basis of any of the above embodiments, preferably, the outer side of the box body is wrapped with an insulating sheath 20. To protect the safe operation of the user, in addition, it can also protect the box body to prevent scratches on the box body during use. Considering the specific selection of the fixing device, preferably, the fixing device is a boss 16 arranged on the outer side of the box body, and the boss 16 is provided with a screw hole 17. So that the box body can be fixed to the corresponding position of the test equipment such as tooling, equipment, and instrument through the screw hole 17.

[0039] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0040] The above is a detailed introduction to the quick-insertion test device provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, the present invention can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A quick insertion test device, characterized in that: The invention comprises a conductive box body, wherein the box body is provided with a slot (5) for inserting a test terminal (21) and a socket (13) for inserting a signal terminal, wherein the box body is provided with a clamping device for pressing the signal terminal on the socket (13), wherein 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), wherein 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), wherein 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 together at the slot (5), and the box body is also provided with a fixing device for fixing the box body on a test device; 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. 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 rolling ball (4), the second conductive rolling ball (6), the first arc-shaped contact piece (3) and the second arc-shaped contact piece (7) are all copper or aluminum parts.

3. The quick insertion test device according to claim 2, characterized in that: The clamping device is a screw (15) screwed onto the side wall of the insertion hole (13).

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) which are detachably connected, the first slide groove (2) is arranged on the upper box body (14), and the second slide groove (8) is arranged on the lower box body (12).

5. The quick insertion test device according to claim 4, characterized in that: The upper box body (14) and the lower box body (12) are provided with through holes for inserting bolts (11), and the upper box body (14) and the lower box body (12) are detachably connected via bolts (11) and nuts (10).

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. 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. The quick insertion test device according to claim 7, characterized in that: The fixing device is a boss (16) arranged on the outside of the box body, and a screw hole (17) is provided on the boss (16).

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