CN213460195U

CN213460195U - Test coupling assembling and testing arrangement

Info

Publication number: CN213460195U
Application number: CN202022700978.2U
Authority: CN
Inventors: 陈龙
Original assignee: CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-15
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a testing arrangement technical field discloses a test connection subassembly and testing arrangement. The test connection assembly comprises a base body, a positive electrode plug-in end and a negative electrode plug-in end, wherein the base body is provided with a positive electrode and a negative electrode which are electrically connected with the test assembly; one end of the positive electrode inserting end is electrically connected with the negative electrode, and the other end of the positive electrode inserting end is convexly arranged on the side part of the base body and can be detachably and electrically connected with a positive electrode inserting sleeve of the component to be detected; the negative pole plug end includes first plug bush and the second plug bush of equal protruding locating the pedestal lateral part, and first plug bush is connected with the positive electrode electricity, and the second plug bush can remove for first plug bush, and when the second plug bush was located the position of being connected that is close to first plug bush, the negative pole plug bush that waits to detect the subassembly can be connected with first plug bush electricity, and when the second plug bush removed to the grafting position of keeping away from first plug bush, the negative pole plug bush can be with the selective plug of negative pole plug end. The utility model discloses it is convenient to treat detection Assembly's detection, long service life, low in production cost, and it is high to detect the accuracy.

Description

Test coupling assembling and testing arrangement

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a test connection subassembly and testing arrangement.

Background

In order to ensure that the power and the EL of the photovoltaic module are qualified in the production process of the photovoltaic module, each photovoltaic module needs to be detected. At present, a positive plug bush and a negative plug bush of a connector of a photovoltaic module are connected with a testing module, and the testing module is electrically conducted with the connector to realize the detection of the photovoltaic module.

In the prior art, the connector structures of the test assembly and the photovoltaic assembly are the same, and the drum spring connectors are adopted, so that the test assembly and different photovoltaic assembly connectors can be plugged and pulled for many times due to the fact that assembly line production is adopted for detection of the photovoltaic assembly. Because the drum spring at the negative electrode plugging end of the test assembly has limited service life, the negative electrode plugging end of the test assembly is easy to generate contact fatigue and deformation, so that the contact resistance is obviously increased, and the accuracy of the test power is influenced; when the problems occur, the problems can be solved only by replacing the test assembly, so that the productivity is influenced, and the use cost is increased.

Therefore, a testing connection assembly is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a test connection subassembly and testing arrangement, it is convenient to detect, long service life, low in production cost, and it is high to detect the accuracy.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a test connection assembly comprising:

the base is provided with a positive electrode and a negative electrode which are electrically connected with the testing component;

one end of the positive electrode inserting end is electrically connected with the negative electrode, and the other end of the positive electrode inserting end is convexly arranged on the side part of the base body and can be detachably and electrically connected with a positive electrode inserting sleeve of the component to be detected;

the negative electrode inserting end comprises a first inserting sleeve and a second inserting sleeve which are arranged on the side portion of the base in a protruding mode, the first inserting sleeve is electrically connected with the positive electrode, the second inserting sleeve can move relative to the first inserting sleeve, when the second inserting sleeve is located at a connecting position close to the first inserting sleeve, the negative electrode inserting sleeve of the component to be detected can be electrically connected with the first inserting sleeve, and when the second inserting sleeve moves to an inserting position far away from the first inserting sleeve, the negative electrode inserting sleeve can be selectively inserted into and pulled out of the negative electrode inserting end.

As an optimal scheme for testing the connection assembly, the negative electrode insertion end comprises a buckle, one end of the buckle is connected with the second plug bush, a sliding groove is formed in the base body, and the buckle is arranged in the sliding groove in a sliding mode so as to drive the second plug bush to move between the connection position and the insertion position.

As an optimal scheme of the test connection assembly, one end, far away from the second plug bush, of the buckle is convexly arranged on the base body.

As a preferred scheme for testing the connection assembly, the negative electrode plugging end further comprises an elastic piece, one end of the elastic piece is connected with the first plug bush, the other end of the elastic piece is connected with the second plug bush, and the elastic piece can drive the second plug bush to move from the connection position to the plugging position.

As a preferred scheme for testing the connecting assembly, a clamping lug is arranged on the buckle, a first clamping groove and a second clamping groove which are communicated with the sliding groove are arranged on the seat body, and when the second plug bush is positioned at the connecting position, the clamping lug is clamped with the first clamping groove; when the second plug bush is located when the plug position, the clamping lug is clamped with the second clamping groove.

As a test coupling assembling's preferred scheme, the second joint groove is close to the entrance in first joint groove is provided with the chamfer.

As a test coupling assembling's preferred scheme, the joint ear is provided with joint face and direction inclined plane, the joint face can with first joint groove or second joint groove butt, the direction inclined plane can with the chamfer cooperation.

As a preferable scheme of the test connection assembly, a cable is arranged between the negative electrode and the positive electrode plugging end to electrically connect the negative electrode and the positive electrode plugging end, and/or a cable is arranged between the positive electrode and the first plug bush to electrically connect the positive electrode and the first plug bush.

As a preferred scheme of test coupling assembling, be provided with the mounting groove on the pedestal, mounting groove and testboard joint.

The testing device comprises a testing platform, the testing connecting assembly and the testing assembly, wherein the testing connecting assembly is arranged on the testing platform, and the testing assembly is electrically connected with the testing connecting assembly.

The utility model has the advantages that:

the utility model discloses a set up the pedestal, and connect the positive electrode and the negative electrode of pedestal with the test assembly electricity, only need during the test to detect the subassembly and the positive pole grafting end and the negative pole grafting end on the pedestal is connected can, it is more convenient to detect; meanwhile, the cathode inserting end is arranged to be the first inserting sleeve and the second inserting sleeve which can move relatively, when the second inserting sleeve moves to the inserting position, the cathode inserting sleeve can be inserted or pulled out relative to the cathode inserting end, and the cathode inserting end cannot rub with the cathode inserting sleeve in the inserting or pulling process, so that the service life of the cathode inserting end is greatly prolonged, the production cost is saved, and meanwhile, the detection accuracy is effectively guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic connection diagram of a test connection assembly, a positive electrode socket and a negative electrode socket according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged partial schematic view at B of FIG. 3;

fig. 5 is a schematic view of another perspective of fig. 1.

In the figure:

110. a positive electrode plug bush; 120. a negative electrode plug bush;

1. a base body; 11. a positive electrode; 12. a negative electrode; 13. a chute; 14. a first clamping groove; 15. a second clamping groove; 16. chamfering; 17. mounting grooves;

2. a positive electrode plug end;

31. a first sleeve; 32. a second sleeve; 33. buckling; 34. an elastic member; 35. clamping the lug; 351. a clamping surface; 352. a guide slope;

4. a cable.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the present embodiment provides a test connection assembly for a test device, the device includes a base 1, a positive plug terminal 2 and a negative plug terminal, the base 1 is provided with a positive electrode 11 and a negative electrode 12 electrically connected to the test assembly; one end of the positive electrode plug-in terminal 2 is electrically connected with the negative electrode 12, and the other end is convexly arranged on the side part of the base body 1 and can be detachably and electrically connected with the positive electrode plug bush 110 of the component to be detected; the negative electrode inserting end comprises a first inserting sleeve 31 and a second inserting sleeve 32 which are arranged on the side portion of the base body 1 in a protruding mode, the first inserting sleeve 31 is electrically connected with the positive electrode 11, the second inserting sleeve 32 can move relative to the first inserting sleeve 31, when the second inserting sleeve 32 is located at a connecting position close to the first inserting sleeve 31, the negative electrode inserting sleeve 120 of the component to be detected can be electrically connected with the first inserting sleeve 31, and when the second inserting sleeve 32 moves to an inserting position far away from the first inserting sleeve 31, the negative electrode inserting sleeve 120 can be selectively inserted into and pulled out of the negative electrode inserting end.

By arranging the base body 1 and electrically connecting the positive electrode 11 and the negative electrode 12 of the base body 1 with the testing component, the component to be tested is only required to be connected with the positive electrode plugging end 2 and the negative electrode plugging end on the base body 1 during testing, and the testing is more convenient and faster; meanwhile, the cathode plug end is arranged to be the first plug bush 31 and the second plug bush 32 which can move relatively, when the second plug bush 32 moves to the plug position, the cathode plug bush 120 can be plugged or pulled out relative to the cathode plug end, and the cathode plug end does not rub the cathode plug bush 120 in the plugging or pulling process, so that the service life of the cathode plug end is greatly prolonged, the production cost is saved, and meanwhile, the detection accuracy is effectively guaranteed.

It is worth to be noted that, because of the characteristics of the positive electrode insertion end 2, the solid stainless steel structure is adopted, the test can be directly realized with the positive electrode insertion sleeve 110 of the component to be detected during the test, and the positive electrode insertion end 2 cannot be abraded even if the test is performed through multi-test insertion and extraction.

In order to realize the electrical connection between the positive electrode inserting end 2 and the negative electrode 12 and between the first inserting sleeve 31 and the positive electrode 11, cables 4 are respectively arranged between the negative electrode 12 and the positive electrode inserting end 2 and between the positive electrode 11 and the first inserting sleeve 31. Optionally, in order to ensure the conductivity, the negative electrode 12 and the positive electrode 11 are both made of red copper, and the negative electrode 12, the positive electrode insertion end 2, the positive electrode 11, the first plug bush 31 and the cable 4 are all welded, so that the connection is more reliable.

Specifically, pedestal 1 adopts the bakelite material, and insulating and processing is convenient, is provided with mounting groove 17 on it, mounting groove 17 and test frame joint to realize test coupling assembling's fixed. It should be noted that, for the convenience of operation, the negative electrode 12 and the positive electrode 11, and the positive electrode plugging terminal 2 and the negative electrode plugging terminal are disposed on two sides perpendicular to each other, and the cable 4 is disposed to facilitate the soft electrical connection between the positive electrode plugging terminal 2 and the negative electrode 12, and between the first plug bush 31 and the positive electrode 11.

Further, the negative pole end of pegging graft still includes buckle 33, and the one end and the second plug bush 32 of buckle 33 are connected, are provided with spout 13 on the pedestal 1, and buckle 33 slides and sets up in spout 13, and operating personnel can drive second plug bush 32 through drive buckle 33 and remove between connection position and grafting position, and then realizes the plug or the connection between negative pole plug bush 120 and the negative pole end of pegging graft.

Preferably, in order to realize that the second plug bush 32 moves from the connection position to the plugging position after the connection is detected once, the negative plugging end further comprises an elastic element 34, one end of the elastic element 34 is connected with the first plug bush 31, the other end of the elastic element is connected with the second plug bush 32, and the elastic element 34 can drive the second plug bush 32 to move from the connection position to the plugging position.

Optionally, in order to fix the first plug bush 31 at the connection position and the plug position, the buckle 33 is provided with a clamping lug 35, the seat body 1 is provided with a first clamping groove 14 and a second clamping groove 15 which are communicated with the sliding groove 13, and when the second plug bush 32 is located at the connection position, the clamping lug 35 is clamped with the first clamping groove 14; when the second plug sleeve 32 is located at the plugging position, the clamping lug 35 is clamped with the second clamping groove 15.

Preferably, one end of the buckle 33 far away from the second sleeve 32 is protruded on the seat body 1, so that an operator can operate the buckle 33 conveniently. Correspondingly, the first engaging groove 14 penetrates through a sidewall of the seat body 1, and the operator can disengage the engaging lug 35 from the first engaging groove 14 by penetrating through a sidewall of the seat body 1.

In this embodiment, the second clamping groove 15 is provided with a chamfer 16 near the entrance of the first clamping groove 14, and the chamfer 16 can play a guiding role for the clamping lug 35, so that the clamping buckle 33 can be more easily moved to the connection position from the insertion position. Correspondingly, the clamping lug 35 is provided with a clamping surface 351 and a guide inclined surface 352, the clamping surface 351 is used for being clamped with the first clamping groove 14 or the second clamping groove 15, and the guide inclined surface 352 is used for being matched with the chamfer 16, so that the clamping lug 35 is more labor-saving when being connected from the inserting position to the connecting position.

When the test connection assembly is not used, the elastic piece 34 between the first plug bush 31 and the second plug bush 32 acts to enable the second plug bush 32 to be located at the inserting position, and at the moment, the clamping lug 35 of the buckle 33 is clamped with the second clamping groove 15, so that the negative plug bush 120 of the assembly to be detected can be inserted without damage; after the negative electrode plug bush 120 is plugged into the negative electrode plugging end, the buckle 33 is pressed, the buckle 33 slides downwards along the sliding groove 13, the clamping lug 35 slides to be clamped with the first clamping groove 14 through the chamfer 16, the elastic piece 34 is compressed at the moment, and the second plug bush 32 moves to a connection position, so that the negative electrode plug bush 120 is electrically connected with the first plug bush 31; after detecting the completion, through the first draw-in groove that runs through to a lateral wall of pedestal 1, stir joint ear 35, make joint ear 35 and first joint groove 14 break away from the joint, because the elastic action of elastic component 34, buckle 33 upwards slides along spout 13, to joint ear 35 and second draw-in groove joint, second plug bush 32 resumes to the grafting position, can take off negative pole plug bush 120 at the negative pole grafting end, realizes the plug of negative pole plug bush 120 once.

The embodiment also discloses a testing device, which comprises a testing platform, the testing connecting assembly arranged on the testing platform and the testing assembly electrically connected with the testing connecting assembly.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A test connection assembly, comprising:

the base body (1) is provided with a positive electrode (11) and a negative electrode (12) which are electrically connected with the testing component;

one end of the positive electrode inserting end (2) is electrically connected with the negative electrode (12), and the other end of the positive electrode inserting end is convexly arranged on the side part of the base body (1) and can be detachably and electrically connected with a positive electrode inserting sleeve (110) of the component to be detected;

the negative electrode inserting end comprises a first inserting sleeve (31) and a second inserting sleeve (32) which are arranged on the side portion of the base body (1) in a protruding mode, the first inserting sleeve (31) is electrically connected with the positive electrode (11), the second inserting sleeve (32) can move relative to the first inserting sleeve (31), when the second inserting sleeve (32) is located at a position close to the connecting position of the first inserting sleeve (31), the negative electrode inserting sleeve (120) of the component to be detected can be electrically connected with the first inserting sleeve (31), and when the second inserting sleeve (32) moves to a position far away from the inserting position of the first inserting sleeve (31), the negative electrode inserting sleeve (120) can be selectively inserted into and pulled out of the negative electrode inserting end.

2. The test connection assembly according to claim 1, wherein the negative plug end further comprises a buckle (33), one end of the buckle (33) is connected to the second plug bush (32), a sliding slot (13) is disposed on the base (1), and the buckle (33) is slidably disposed in the sliding slot (13) to drive the second plug bush (32) to move between the connection position and the plug position.

3. The test connection assembly of claim 2, wherein an end of the catch (33) remote from the second socket (32) protrudes from the housing (1).

4. The test connection assembly according to claim 2, wherein the negative plug end further comprises an elastic member (34), one end of the elastic member (34) is connected to the first socket (31), and the other end of the elastic member is connected to the second socket (32), and the elastic member (34) can drive the second socket (32) to move from the connection position to the plug position.

5. The test connection assembly according to claim 2, wherein a clamping lug (35) is arranged on the buckle (33), a first clamping groove (14) and a second clamping groove (15) which are communicated with the sliding groove (13) are arranged on the seat body (1), and when the second plug bush (32) is located at the connection position, the clamping lug (35) is clamped with the first clamping groove (14); when second plug bush (32) are located when pegging graft the position, joint ear (35) with second joint groove (15) joint.

6. Test connection assembly according to claim 5, characterized in that the second snap groove (15) is provided with a chamfer (16) close to the entrance of the first snap groove (14).

7. Test connection assembly according to claim 6, characterized in that the snap-in lug (35) is provided with a snap-in face (351) and a guiding bevel (352), the snap-in face (351) being abuttable with the first snap-in groove (14) or the second snap-in groove (15), the guiding bevel (352) being fittable with the chamfer (16).

8. Test connection assembly according to any of claims 1-7, wherein a cable (4) is arranged between the negative electrode (12) and the positive plug-in end (2) for electrically connecting the negative electrode (12) and the positive plug-in end (2); and/or the cable (4) is arranged between the positive electrode (11) and the first plug bush (31) so as to electrically connect the positive electrode (11) and the first plug bush (31).

9. The test connection assembly according to any one of claims 1 to 7, wherein a mounting groove (17) is provided on the base body (1), and the mounting groove (17) is clamped with the test bench.

10. A test rig comprising a test station, a test connection assembly according to any one of claims 1-9 disposed on the test station, and a test assembly electrically connected to the test connection assembly.