CN211348483U - Quick-insertion testing device - Google Patents

Abstract

The utility model discloses a quick-insertion test device, comprising a conductive box body, the box body is provided with a slot for inserting a test terminal and a jack for inserting a signal terminal, and the box body is provided with a function on the jack. For the clamping device for pressing the signal terminals, the box body is provided with a first chute and a second chute facing each other on both sides of the slot, and the first chute is slidably provided with a first conductive ball and a A first conductive spring that pushes the first conductive ball toward the second conductive ball, 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 fit at the slot, and the box body is also provided with a fixing device for fixing it on the test tool. It can be operated with one hand, can be quickly inserted and taken out, durable and not easy to be damaged, and the life time is greatly increased.

Description

A quick-plug test device

technical field

The utility model relates to the technical field of product testing, in particular to a quick-plug testing device.

Background technique

In the manufacturing process with higher and higher requirements for production efficiency and quality, the power-on test of products is more and more indispensable. Many products with power supply or signal terminals need to use electrical signal test clips in the production test. However, traditional test clips are fragile, inefficient, and inconvenient to operate.

The traditional test clip uses the lever principle to apply elastic force at the front or rear of the fulcrum to fix and connect the test terminals. After use, the test terminal can be removed by applying a reaction force to open the clip or the fastened shrapnel. Most of the traditional test clips have problems such as the need to cooperate with both hands to operate, easy to fatigue, easy to damage the clip handle and the clip mouth, and easy to damage the test terminals.

Therefore, how to solve the problems that the conventional test clips are inconvenient to use and easily damaged is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of the present invention is to provide a quick-plug test device, which has the characteristics of convenient use, long service life, and can be operated with one hand, so as to improve the test efficiency.

In order to achieve the above object, the utility model provides the following technical solutions:

A quick-insertion test device, comprising a conductive box body, the box body is provided with a slot for inserting a test terminal and a jack for inserting a signal terminal, and the box body is provided with a function on the jack. For the clamping device for pressing the signal terminals, the box body is provided with a first chute and a second chute facing each other on both sides of the slot, and a second chute is slidably arranged in the first chute. A conductive ball and a first conductive spring for pushing the first conductive ball to the second conductive ball, a second conductive ball is slidably arranged in the second chute, and the second conductive ball is slidably arranged in the second chute The ball is pushed toward the second conductive spring of the first conductive ball, so that the first conductive ball and the second conductive ball are pressed and fit at the slot, and the box body is also provided with a Fixtures for securing it to the test fixture.

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 that cooperates with the first conductive ball, and the second conductive One end of the 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 is connected to the second arc-shaped contact piece. The arc contacts are all conductive contacts.

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 The contact pads are all copper or aluminum.

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

Preferably, the box body includes an upper box body and a lower box body that are detachably connected, the first chute is provided on the upper box body, and the second chute is provided on the lower box body.

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

Preferably, the contact surface of the upper box body and the lower box body is provided with a tenon and a socket eye that cooperate with each other.

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

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

The quick-insertion test device provided by the utility model can fix the box to the corresponding position of the tooling, equipment, instrument and other test instruments when in use, so that the test terminal can be inserted into the first conductive ball in the slot with one hand and the second conductive ball, and the first conductive spring and the second conductive spring exert elastic force to press and fix the test terminal in the slot, and at the same time insert the signal terminal into the jack of the box, and the clamping device will The signal terminal is pressed and fixed in the jack, and the quick plug connection of the product test can be easily realized.

Therefore, the quick-insertion test device provided by the utility model, compared with the traditional test clip, the utility model has changed the principle of the force applied by the clip mouth, and changed the force from the lever to the direct force of the spring, which overcomes the traditional lever principle. The clip mouth and clip handle are prone to fatigue and fracture, and the life time is greatly increased. And it can change the original disadvantage of having to cooperate with both hands, and can be operated with one hand. At the same time, the guiding function of the two balls makes the insertion operation more convenient, and can be quickly inserted and taken out. The box structure is used as the carrier of the plug connection, which is durable and not easy to be damaged.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

1 is a schematic diagram of a specific embodiment of a quick-plug test device provided by the utility model;

Fig. 2 is the schematic diagram when the test terminal is inserted into the slot;

Fig. 3 is the schematic diagram of the upper box;

FIG. 4 is a schematic diagram of a box body wrapped with an insulating sheath on the outside.

Among them, 1-first conductive spring, 2-first chute, 3-first arc contact piece, 4-first conductive ball, 5-slot, 6-second conductive ball, 7-second arc Contact piece, 8-second chute, 9-second conductive spring, 10-nut, 11-bolt, 12-lower box, 13-jack, 14-upper box, 15-screw, 16-boss , 17-screw hole, 18-eyelet, 19-tenon, 20-insulation sheath, 21-test terminal.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The core of the utility model is to provide a quick-insertion test device, which has the characteristics of convenient use, long service life and one-hand operation, so as to improve the test efficiency.

Please refer to FIGS. 1 to 4. FIG. 1 is a schematic diagram of a specific embodiment of a quick-plug test device provided by 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 box body; Schematic diagram of the box body wrapped with an insulating sheath on the outside.

The quick-insertion test device provided by the present invention includes a conductive box body, the box body is provided with a slot 5 for inserting the test terminal 21 and a jack 13 for inserting the signal terminal, and the box body is on the jack 13 There is a clamping device for pressing the signal terminal. The box body is provided with a first chute 2 and a second chute 8 facing each other on both sides of the slot 5. The first chute 2 is slidably provided with a second chute. A conductive ball 4 and a first conductive spring 1 for pushing the first conductive ball 4 to the second conductive ball 6 , a second conductive ball 6 and a second conductive ball 6 are slidably provided in the second chute 8 and used to push the second conductive ball 6 The balls 6 are pushed toward the second conductive springs 9 of the first conductive balls 4, so that the first conductive balls 4 and the second conductive balls 6 are pressed and fit at the slot 5. Fixtures to be attached to test fixtures.

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

The box body is provided with a first chute 2 and a second chute 8 on both sides of the slot 5, and a first conductive ball 4 that can move along the first chute 2 is arranged in the first chute 2. The second chute 8 is provided with a second conductive ball 6 that can move along the second chute 8 , and a first conductive spring 1 is provided in the first chute 2 for pushing the first conductive ball 4 to the second conductive ball 6 , 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 to the slot 5 Press the test terminal 21 to insert the test terminal 21 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 The second conductive ball 6 presses and fixes 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 .

And since the first conductive balls 4, the first conductive springs 1, the second conductive balls 6 and the second conductive springs 9 all have electrical conductivity, the test terminals 21 can be connected to the signal terminals inserted into the jacks 13 through the box body. , so as to achieve the purpose of testing the connection. The fixing device is used to fix the box body to the corresponding position of the test equipment such as tooling, equipment, instrument, etc., so as to facilitate the test connection.

Therefore, the quick-insertion test device provided by the present invention can fix the box to the corresponding position of the tooling, equipment, instrument and other test appliances when in use, so that the test terminal 21 can be inserted into the slot 5 with one hand. Between the first conductive ball 4 and the second conductive ball 6, the test terminal 21 is pressed and fixed in the slot 5 by the elastic force of the first conductive spring 1 and the second conductive spring 9, and the signal terminal is inserted into the box body at the same time. In the jack 13, and the signal terminal is pressed and fixed in the jack 13 by the screw 15, so that the quick plug connection of the product test can be conveniently realized.

Compared with the traditional test clip, the quick-insertion test device provided by the utility model changes the principle of applying force at the clip mouth, and changes the force transmitted by the lever to the direct force applied by the spring, which overcomes the clip caused by the traditional lever principle. The mouth and the clip handle are prone to fatigue and fracture, and the life time is greatly increased. And it can change the original disadvantage of having to cooperate with both hands, and can be operated with one hand. At the same time, the guiding function of the two balls makes the insertion operation more convenient, and can be quickly inserted and taken out. At the same time, the box body structure is used as the carrier of the plug connection, which is durable and not easy to be damaged.

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 that cooperates 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 that cooperates with the second conductive ball 6 . The first arc-shaped contact piece 3 is connected to the second arc-shaped contact piece 7 The contacts 7 are all conductive contacts.

That is, in this embodiment, a first arc-shaped contact piece 3 is provided at one end of the first conductive spring 1 in contact with the first conductive ball 4 to ensure that there is sufficient space between the first conductive ball 4 and the first conductive spring 1 . Contact area to prevent arc phenomenon caused by insufficient contact area when used in a strong electric environment. Similarly, a second arc-shaped contact piece 7 is provided at one end of the second conductive spring 9 in contact with the second conductive ball 6 to ensure 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 .

On the basis of the above embodiment, in order to ensure that the quick-insertion test device provided by the present invention has good conductivity, preferably, the box body, the first conductive spring 1 , the second conductive spring 9 and 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 made of copper or aluminum, the first conductive spring 1 and the second conductive spring 9 are springs of copper or aluminum, and the first conductive ball 4 and the second conductive ball 6 are copper balls or aluminum balls , 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, the spherical balls can be replaced with octagonal prisms, sector-shaped cylinders, etc. Different crimping methods.

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 The body 14 and the lower box body 12 , the first chute 2 is provided in the upper box body 14 , and the second chute 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 fastened up and down. Specifically, the upper box body 14 and the lower box body 12 may have a symmetrical structure up and down. In order to install the first conductive spring 1 and the first conductive ball 4 in the first chute 2 of the upper case 14 , and install the second conductive spring 9 and the second conductive ball 6 in the second chute 8 of the lower case 12 , and then assemble the upper box body 14 and the lower box body 12 together for installation and replacement.

On the basis of the above-mentioned embodiment, considering the specific connection method of the upper box body 14 and the lower box body 12, preferably, the upper box body 14 and the lower box body 12 are provided with through holes for inserting the bolts 11, The box body 14 and the lower box body 12 are detachably connected by bolts 11 and nuts 10 . In addition, the contact surfaces of the upper case body 14 and the lower case body 12 can also be provided with a tenon 19 and a socket eye 18 that cooperate with each other. In order to quickly combine the upper box body 14 and the lower box body 12 into a whole, the installation is convenient for maintenance.

On the basis of any of the above embodiments, preferably, the outer side of the box body is wrapped with an insulating sheath 20 . In order to protect the safe operation of the user, in addition, it can also play the role of protecting the box body, so as to prevent the box body from being scratched during use. Considering the specific selection of the fixing device, preferably, the fixing device is a boss 16 provided on the outer side of the box body, and the boss 16 is provided with a screw hole 17 . In order to fix the box body at the corresponding position of the tooling, equipment, instrument and other test equipment through the screw hole 17 .

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

The quick-plug testing device provided by the present invention has been described in detail above. The principles and implementations of the present invention are described herein by using specific examples, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the present utility model, some improvements and modifications can also be made to the present utility model, and these improvements and modifications also fall into the protection of the claims of the present utility model. within the range.

Claims (9)

1. The utility model provides a test device is inserted soon, its characterized in that, is including the box body that can electrically conduct, be equipped with slot (5) that are used for inserting test terminal (21) on the box body and be used for inserting signal terminal's jack (13), the box body is in be equipped with the latch device that is used for compressing tightly signal terminal on jack (13), the box body is in the both sides of slot (5) are equipped with just right first spout (2) and second spout (8), slidable is equipped with first electrically conductive ball (4) and is used for with in first spout (2) first electrically conductive spring (1) that first electrically conductive ball (4) pushed second spout (8), slidable is equipped with second electrically conductive ball (6) and is used for with in second electrically conductive ball (6) push second electrically conductive spring (9) of first spout (2), so that first electrically conductive ball (4) with second electrically conductive ball (6) are in slot (5) The box body is pressed and attached, and a fixing device for fixing the box body on a test instrument is further arranged on the box body.

2. The quick-plug testing device according to claim 1, wherein 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 both conductive contact pieces.

3. The quick-insertion test device according to claim 2, wherein 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 pieces or aluminum pieces.

4. A quick-insertion testing device according to claim 3, characterized in that said blocking means are screws (15) screwed onto the side walls of said insertion hole (13).

5. The quick-insertion testing device according to claim 1, wherein the box body comprises an upper box body (14) and a lower box body (12) which are detachably connected, the first sliding groove (2) is arranged on the upper box body (14), and the second sliding groove (8) is arranged on the lower box body (12).

6. The quick-insertion testing device according to claim 5, 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 with nuts (10) through the bolts (11).

7. The quick-insertion testing device according to claim 6, characterized in that the contact surface of the upper box body (14) and the lower box body (12) is provided with a tenon (19) and a mortise (18) which are matched with each other.

8. The quick-insertion test device according to any one of claims 1 to 7, wherein the box body is wrapped on the outside with an insulating sheath (20).

9. The quick-insertion testing device according to claim 8, wherein the fixing device is a boss (16) provided on the outer side of the box body, and the boss (16) is provided with a screw hole (17).

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