CN219747780U

CN219747780U - Photovoltaic connector spanner

Info

Publication number: CN219747780U
Application number: CN202321286701.7U
Authority: CN
Inventors: 何铁军
Original assignee: Dongguan City Jianghan Electronics Co ltd
Current assignee: Dongguan City Jianghan Electronics Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-26
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a photovoltaic connector wrench which comprises a wrench main body, a first adjusting part, a second adjusting part and a fixing part arranged between the first adjusting part and the second adjusting part; the first adjusting part comprises a first bayonet arranged at one end of the wrench body, a plurality of limiting protrusions arranged on the inner wall of the first bayonet at intervals, and clamping grooves arranged between adjacent limiting protrusions; the fixing part is a waist-shaped hole formed in the wrench main body, and a first concave arc-shaped part and a second concave arc-shaped part are symmetrically arranged on two inner walls parallel to each other in the waist-shaped hole; the second adjusting part comprises a second bayonet which is arranged at the other end of the wrench body and used for clamping the photovoltaic connector from the side part, and a first clamping piece and a second clamping piece which are respectively arranged at the edges of two sides of the second bayonet. The photovoltaic connector wrench provided by the utility model is convenient for workers to mount and dismount the photovoltaic connector, and different wrenches are not required to be replaced, so that the working efficiency of the workers is improved.

Description

Photovoltaic connector spanner

Technical Field

The utility model relates to the technical field of installation tools, in particular to a photovoltaic connector wrench.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The photovoltaic system mainly comprises three parts of a solar panel (component), a controller and an inverter; in photovoltaic systems, photovoltaic connectors are used for components, inverters, etc. Specifically, the photovoltaic modules are connected in series-parallel through the photovoltaic connectors on the junction box so as to achieve the direct voltage and direct current required by the input of the inverter, so that the photovoltaic connectors are very important parts.

The number of the photovoltaic connectors used in the photovoltaic system is large, so that a spanner is needed to assist in completing the installation, disassembly and replacement of the photovoltaic connectors. However, the functionality of the wrench on the market is single, and the workers need to replace different wrenches when installing and dismantling the photovoltaic connector, so that the working efficiency of the workers is affected.

The above drawbacks are to be overcome by those skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a multifunctional photovoltaic connector wrench which is convenient for workers to use.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a photovoltaic connector wrench comprises a wrench main body, a first adjusting part arranged at one end of the wrench main body, a second adjusting part arranged at the other end of the wrench main body, and a fixing part arranged on the wrench main body and arranged between the first adjusting part and the second adjusting part;

the first adjusting part comprises a first bayonet arranged at one end of the wrench body, a plurality of limiting protrusions arranged on the inner wall of the first bayonet at intervals and clamping grooves arranged between adjacent limiting protrusions; the fixing part is a waist-shaped hole formed in the wrench main body, and a first concave arc-shaped part and a second concave arc-shaped part are symmetrically arranged on two inner walls parallel to each other in the waist-shaped hole; the second adjusting part comprises a second bayonet which is arranged at the other end of the wrench main body and used for clamping the connector from the side part, and a first clamping piece and a second clamping piece which are respectively arranged at the edges of two sides of the second bayonet.

The first adjusting part, the fixing part and the second adjusting part are arranged on the wrench main body, so that the first adjusting part can be matched with a nut of the connector and is buckled into a groove of the nut, and the nut of the connector is clamped, so that the nut of the connector is screwed or unscrewed, and damage such as scratch and the like on the surface of the nut is avoided; the connector can be fixed when the fixing part is sleeved on the connector, so that the connector is prevented from loosening in the fixing part, and workers can conveniently install the connector; make the second bayonet socket can insert and block the connector from the lateral part, first fastener, second fastener are through compressing tightly the buckle between the public head of connector and the female head for the public head of connector and the separation of female head realize dismantling, and the staff need not change different spanners when carrying out the installation of photovoltaic connector and dismantling, have improved work efficiency.

Further, the first bayonet has an opening facing the outside.

Preferably, the upper and lower parts of the two sides of the limiting protrusion in the first bayonet are provided with transitional cambered surfaces at the positions where the upper and lower parts are abutted against the clamping groove.

Further, the second bayonet is composed of a third concave arc-shaped part, a first linear part and a second linear part which are symmetrically arranged on two sides of the third concave arc-shaped part, a fourth concave arc-shaped part connected with the first linear part and a fifth concave arc-shaped part connected with the second linear part. Preferably, the fourth concave arc-shaped portion and the fifth concave arc-shaped portion are symmetrically arranged. The second bayonet can be inserted from the side part and clamp the connector, so that the connector is prevented from loosening, and workers can install the connector conveniently.

Preferably, the first clamping piece and the second clamping piece are symmetrically arranged.

Preferably, the first clamping piece comprises a first connecting part connected with one side edge of the second bayonet and a first inserting part connected with the first connecting part; the second clamping piece comprises a second connecting part connected with the edge of the other side of the second bayonet and a second inserting part connected with the second connecting part.

Preferably, the cross-sectional area of the first connecting portion gradually decreases from a direction away from the second bayonet; the cross-sectional area of the second connecting part gradually decreases from a direction away from the second bayonet.

Preferably, the first clamping piece, the second clamping piece and the second bayonet are integrally formed.

Compared with the prior art, the utility model has the following beneficial effects:

according to the photovoltaic connector wrench, the first adjusting part, the fixing part and the second adjusting part are arranged on the wrench main body, the first adjusting part comprises the first bayonet arranged at one end of the wrench main body, the limiting protrusions arranged on the inner wall of the first bayonet at intervals and the clamping grooves arranged between the adjacent limiting protrusions, so that the first adjusting part can be matched with a nut of a connector and is buckled into a groove of the nut to clamp the nut of the connector, the nut of the connector is screwed or unscrewed, and meanwhile damage such as scratch and the like on the surface of the nut is avoided. Through setting up the fixed part for seting up the waist type hole on the spanner main part, still the symmetry is equipped with first indent arc portion and second indent arc portion on two inner walls that are parallel in this waist type downthehole for the fixed part cover is established on the connector, can fixed connector, prevents that the connector from becoming flexible in the fixed part, the staff of being convenient for installs the connector. Through setting up the second regulating part including seting up the second bayonet socket at the spanner main part other end and installing first fastener and the second fastener at second bayonet socket both sides edge respectively for the second bayonet socket can insert and block the connector from the lateral part, and first fastener, second fastener make the public head of connector and female head separation through compressing tightly the buckle between the public head of connector, accomplish to dismantle, the staff need not change different spanners when carrying out the installation of photovoltaic connector and dismantling, has improved work efficiency.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a photovoltaic connector wrench provided by the utility model;

fig. 2 is an enlarged schematic view at a in fig. 1.

Reference numerals 1, wrench body; 2. a first adjusting part; 21. a first bayonet; 22. a limit protrusion; 23. a clamping groove; 24. an opening; 25. a transitional cambered surface; 3. a fixing part; 31. a waist-shaped hole; 32. a first concave arc portion; 33. a second concave arc portion; 4. a second adjusting part; 41. a second bayonet; 411. a third concave arc portion; 412. a first straight line portion; 413. a second straight line portion; 414. a fourth concave arc portion; 415. a fifth concave arc portion; 42. a first clamping piece; 421. a first connection portion; 422. a first plug-in connection; 43. a second clamping piece; 431. a second connecting portion; 432. and a second plug-in connection part.

Detailed Description

The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 2, a photovoltaic connector wrench according to an embodiment of the utility model includes a wrench body 1, a first adjusting portion 2, a fixing portion 3, and a second adjusting portion 4; the first adjusting part 2 is arranged at one end of the wrench body 1; the second adjusting part 4 is arranged at the other end of the wrench body 1; the fixing part 3 is arranged on the wrench body 1 and is arranged between the first adjusting part 2 and the second adjusting part 4.

The first adjusting part 2 comprises a first bayonet 21 and a plurality of limiting protrusions 22; the first bayonet 21 is provided at one end of the wrench body 1, and the first bayonet 21 has an opening 24 facing the outside. The limiting protrusions 22 are uniformly arranged on the inner wall of the first bayonet 21 at intervals, and clamping grooves 23 are formed between adjacent limiting protrusions 22. Specifically, the upper and lower parts of the two sides of the limiting protrusion 22 are respectively provided with a transitional cambered surface 25 at the abutting part with the clamping groove 23. The first adjusting part 2 is matched with the nut of the connector and is buckled into the groove of the nut, and is used for clamping the nut of the connector, so that the nut of the connector can be screwed or unscrewed. Because the shape of the first adjusting part 2 is matched with the shape of the screw cap, workers can screw in easily, and risks such as scratch on the surface of the screw cap can be avoided when the screw cap is unscrewed or screwed down.

The fixing portion 3 is a waist-shaped hole 31, and the waist-shaped hole 31 is formed in the wrench body 1. A first concave arc-shaped part 32 and a second concave arc-shaped part 33 are respectively arranged on two parallel inner walls in the waist-shaped hole 31; the first concave arc-shaped portion 32 and the second concave arc-shaped portion 33 are symmetrically arranged. After the connector is inserted into the fixing part 3, the connector can be kept fixed in the fixing part 3 without loosening, which is beneficial for the installation of the connector by workers.

The second adjusting part 4 includes a second bayonet 41, a first clamping member 42, and a second clamping member 43; the second bayonet 41 is arranged at the other end of the wrench body 1; the first clamping piece 42 and the second clamping piece 43 are respectively arranged at the edges of two sides of the second bayonet 41, and the first clamping piece 42 and the second clamping piece 43 are symmetrically arranged; the first clamping piece 42 and the second clamping piece 43 form a socket and are used for pressing a buckle between the male head and the female head of the connector, so that the male head and the female head of the connector are separated, and the disassembly is completed.

The second bayonet 41 is composed of a third concave arc portion 411, a first straight line portion 412, a second straight line portion 413, a fourth concave arc portion 414, and a fifth concave arc portion 415. The first linear portion 412 and the second linear portion 413 are disposed at two sides of the third concave arc portion 411, and the first linear portion 412 and the second linear portion 413 are symmetrically disposed. The fourth concave arc portion 414 is connected to the first straight portion 412; the fifth concave arc portion 415 is connected with the second straight portion 413; the fourth concave arc portion 414 and the fifth concave arc portion 415 are symmetrically disposed. The second bayonet 41 is used for clamping the connector from the side, so that the connector can be kept fixed in the second bayonet 41 without loosening, and the connector is convenient for a worker to install.

Specifically, the first clip member 42 includes a first connection portion 421 and a first plugging portion 422; the first connecting part 421 is connected with one side edge of the second bayonet 41; the first plugging portion 422 is connected to the first connecting portion 421. In the present embodiment, the cross-sectional area of the first connecting portion 421 gradually decreases from the direction away from the second bayonet 41. The second clamping member 43 includes a second connection portion 431 and a second plugging portion 432; the second connecting part 431 is connected with the edge of the other side of the second bayonet 41; the second plug portion 432 is connected to the second connection portion 431. In this embodiment, the cross-sectional area of the second connection portion 431 gradually decreases from a direction away from the second bayonet 41. The first clamping piece 42, the second clamping piece 43 and the second bayonet 41 are integrally formed.

According to the photovoltaic connector wrench provided by the utility model, when the nut of the connector is required to be screwed or unscrewed, the nut of the connector can be clamped by the first bayonet 21 of the first adjusting part 2, so that the screwing of the nut of the connector is realized. When the connector is installed and the connector needs to be fixed, the fixing part 3 can be sleeved on the connector to prevent the connector from loosening; the second bayonet 41 may also be used to insert and lock the connector from the side, preventing loosening of the connector. When the male and female connectors are required to be disassembled, the first clamping piece 42 and the second clamping piece 43 can be used for clamping the buckle between the male and female connectors, so that the male and female connectors of the connector are separated, and the disassembly is realized. Therefore, the wrench provided by the utility model can assist in completing the installation work and the disassembly work of the photovoltaic connector, and workers do not need to replace different wrenches when installing and disassembling the photovoltaic connector, so that the working efficiency is improved.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The photovoltaic connector wrench is characterized by comprising a wrench main body (1), a first adjusting part (2) arranged at one end of the wrench main body (1), a second adjusting part (4) arranged at the other end of the wrench main body (1), and a fixing part (3) arranged on the wrench main body (1) and arranged between the first adjusting part (2) and the second adjusting part (4);

the first adjusting part (2) comprises a first bayonet (21) arranged at one end of the wrench body (1), a plurality of limiting protrusions (22) arranged on the inner wall of the first bayonet (21) at intervals and clamping grooves (23) arranged between adjacent limiting protrusions (22); the fixing part (3) is a waist-shaped hole (31) formed in the wrench main body (1), and a first concave arc-shaped part (32) and a second concave arc-shaped part (33) are symmetrically arranged on two inner walls parallel to each other in the waist-shaped hole (31); the second adjusting part (4) comprises a second bayonet (41) which is arranged at the other end of the wrench body (1) and used for clamping the connector from the side part, and a first clamping piece (42) and a second clamping piece (43) which are respectively arranged at the edges of two sides of the second bayonet (41).

2. A photovoltaic connector wrench as claimed in claim 1, wherein the first bayonet (21) has an opening (24) facing outwards.

3. The photovoltaic connector wrench according to claim 2, wherein transitional cambered surfaces (25) are arranged at the positions where the upper and lower parts of the two sides of the limiting protrusion (22) in the first bayonet (21) are abutted against the clamping groove (23).

4. The photovoltaic connector wrench according to claim 1, wherein the second bayonet (41) is formed by a third concave arc portion (411), a first straight line portion (412) and a second straight line portion (413) symmetrically disposed at both sides of the third concave arc portion (411), a fourth concave arc portion (414) connected with the first straight line portion (412), and a fifth concave arc portion (415) connected with the second straight line portion (413).

5. The photovoltaic connector wrench of claim 4, wherein the fourth concave arc portion (414) and the fifth concave arc portion (415) are symmetrically disposed.

6. The photovoltaic connector wrench of claim 1, wherein the first clamping member (42) and the second clamping member (43) are symmetrically arranged.

7. The photovoltaic connector wrench of claim 6, wherein the first clamping member (42) comprises a first connecting portion (421) connected to one side edge of the second bayonet (41) and a first plugging portion (422) connected to the first connecting portion (421); the second clamping piece (43) comprises a second connecting part (431) connected with the edge of the other side of the second bayonet (41) and a second inserting part (432) connected with the second connecting part (431).

8. A photovoltaic connector wrench as claimed in claim 7, wherein the cross-sectional area of the first connecting portion (421) decreases gradually from a direction away from the second bayonet (41); the cross-sectional area of the second connecting portion (431) gradually decreases from a direction away from the second bayonet (41).

9. The photovoltaic connector wrench of claim 7, wherein the first clamping member (42), the second clamping member (43) and the second bayonet (41) are integrally formed.