CN220273638U - Quick junction box - Google Patents

Abstract

The utility model relates to a photovoltaic board wiring technical field provides a quick terminal box, and it includes box body, wire body and standard terminal, be provided with the through wires hole on the box body, the wire body passes the through wires hole, standard terminal sets up on the box body, and with the wire body wears out the one end of through wires hole is connected; and the box body is provided with a plug hole, and the plug hole is opposite to the access port of the standard terminal. The application has the effect of conveniently carrying out quick butt joint on the wire connector on the photovoltaic panel.

Description

Quick junction box

Technical Field

The application relates to the technical field of photovoltaic panel wiring, in particular to a quick junction box.

Background

Solar energy is used as a renewable clean energy source and is widely applied to power generation. The main component of the solar power generation system is a photovoltaic panel, which is used for converting solar radiation energy into electric energy.

The photovoltaic panel needs to be fixed in an outdoor place such as a roof by a fixing mechanism such as a bracket so as to sufficiently receive solar radiation.

After the photovoltaic panel is installed, the corresponding wire connectors are generally exposed to the outside in the installation process, and the wire connectors are in a natural loose state. In the maintenance process, the wire connector is required to be plugged with an external power supply. Each wire needs to be supported by two hands during each plugging, and the butt joint installation can be normally carried out after the calibration, so that the quick butt joint installation is inconvenient, and the improvement is needed.

Disclosure of Invention

In order to facilitate rapid docking of wire connectors on photovoltaic panels, the present application provides a rapid junction box.

The application provides a quick terminal box adopts following technical scheme:

the quick junction box comprises a box body, a wire body and a standard terminal, wherein a threading hole is formed in the box body, the wire body penetrates through the threading hole, and the standard terminal is arranged on the box body and is connected with one end of the wire body penetrating out of the threading hole; and the box body is provided with a plug hole, and the plug hole is opposite to the access port of the standard terminal.

Through adopting above-mentioned technical scheme, the wire body that is connected with photovoltaic board passes the through wires hole on the box body to the wire body is connected with standard terminal. And the standard terminal is arranged on the box body, so that the movement of the wire body is limited, the relative position between the wire body and the box body is not easy to change, and the wire body is stored. When the wire body needs to be connected with an external power supply, the plug hole can play a role in positioning, and the external power supply can be quickly connected with the wire body through the plug hole.

When external force is applied to the box body, the box body and the lead body can be lifted up together; meanwhile, under the positioning action of the plug holes, the quick butt joint of the wire connector on the photovoltaic panel is convenient to realize. In addition, because the wire body is installed on the box body, the box body accomodates the wire body to improve the pleasing to the eye degree that the wire body wholly arranged.

Preferably, the box body comprises a supporting part and a protruding part, the protruding part is arranged on a supporting surface of the supporting part, a cavity is formed between the protruding part and the supporting part, the threading hole is arranged on the protruding part, and the wire body passes through the cavity and penetrates out of the threading hole.

By adopting the technical scheme, the supporting part is used as a carrier for the installation of the protruding part. The wire body enters the cavity from one side of the supporting part and then passes out of the threading hole on the protruding part, namely, the wire body passes out of the other side of the supporting part, so that the threading route of the wire body has certain wave folds.

Preferably, a plurality of reinforcing strips are arranged on the surface of one side of the supporting part far away from the protruding part, and the reinforcing strips are distributed on the supporting part at intervals.

Through adopting above-mentioned technical scheme, the reinforcement strip is installed on the surface of supporting part, can strengthen the structural strength of supporting part to a certain extent, extension supporting part's life.

Preferably, the device further comprises a sleeve part and a fastening assembly, wherein the sleeve part is arranged in a hollow mode and penetrates through the threading hole, and the sleeve part is locked on the protruding part through the fastening assembly; the lead body passes through the sleeve portion.

Through adopting above-mentioned technical scheme, the wire body wears to establish the in-process of other one side from one side of supporting part, because the thickness of through wires hole is thinner, protruding portion is limited to the baffle effect of the wire body that wears out from the through wires hole. Through addding sleeve portion, the wire body passes sleeve portion, and sleeve portion can play the effect that separates fender, direction to the wire body, and then guide and control the route of the wire body that wears out from the through wires hole.

Preferably, an external thread is arranged on the outer side wall of the sleeve part, the fastening assembly comprises a first nut and a second nut, and the first nut and the second nut are both in threaded connection with the sleeve part, so that the sleeve part is locked on the protruding part; the first nut is located in the cavity, and the second nut is located outside the cavity.

Through adopting above-mentioned technical scheme, sleeve portion is through the effect of first nut and second nut, lock pay on the bellying, realizes dismantling between sleeve portion and the bellying.

Preferably, the nut further comprises a spacer, and the spacer is arranged between the first nut and the second nut.

Through adopting above-mentioned technical scheme, the gasket can increase the area of contact with between the bellying, reduces the pressure that produces, can prevent simultaneously that the not hard up that takes place between the two to play the effect of protection.

Preferably, the support part is provided with a limiting part, the limiting part is positioned at one side of the protruding part and provided with a limiting groove, and the standard terminal is arranged in the limiting groove.

Through adopting above-mentioned technical scheme, install standard terminal at the spacing inslot, spacing portion can restrict the axial position of standard terminal. In the process that the wire body is connected with the external power supply, the wire body can receive external force, and under the limiting effect of the limiting part, the change that can reduce standard terminal and wire body position and take place this moment, and then realize the quick butt joint of wire body and external power supply.

Preferably, the supporting part is provided with a positioning part, the positioning part and the protruding part are positioned on the same side, the limiting part is positioned between the positioning part and the protruding part, and the inserting hole is formed in the positioning part.

By adopting the technical scheme, the plug hole formed in the positioning part is used for positioning an external power supply so as to quickly position the interface position of the lead body during connection.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through setting up box body, wire body and standard terminal, when the wire body needs to be connected with external power supply, can exert external force to the box body to take up together with the wire body; and then under the positioning action of the plugging holes, the quick butt joint of the wire connector on the photovoltaic panel is realized conveniently.

(2) Through setting up sleeve portion, the wire body passes sleeve portion, and sleeve portion can play the effect that separates fender, direction to the wire body, and then the route of the wire body of wearing out in the control from the through wires hole.

(3) Through setting up spacing portion, the spacing groove of seting up on the spacing portion has spacing effect to standard terminal, and then restricts the axial position of standard terminal.

Drawings

FIG. 1 is a schematic view of a quick connector in an embodiment of the present application;

FIG. 2 is a schematic structural view of a case according to an embodiment of the present application;

FIG. 3 is a schematic view of a quick connector according to an embodiment of the present application from another perspective;

fig. 4 is a schematic structural view of the quick junction box according to the embodiment of the present application, with the box body omitted;

fig. 5 is an exploded view of the fastening assembly and sleeve portion of an embodiment of the present application.

Reference numerals: 1. a case body; 11. a support part; 12. a boss; 2. a wire body; 3. a standard terminal; 4. a threading hole; 5. a plug hole; 6. a cavity; 7. a limit part; 8. a positioning part; 9. a limit groove; 10. a sleeve portion; 13. a fastening assembly; 131. a first nut; 132. a second nut; 14. a gasket; 15. reinforcing strips.

Detailed Description

The following description of the technical solutions of the present application will be made with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. This application may be embodied in many different forms and is not limited to the embodiments described herein.

In the description of the present application, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, secured; or can be a detachable connection; or integrated into one piece; or may be a mechanical connection. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. Those skilled in the art may combine and combine the features of the different embodiments or examples and the different embodiments or examples presented in this application without conflict.

The embodiment of the application discloses a quick junction box. Referring to fig. 1, the quick connector includes a box body 1, a wire body 2, and a standard terminal 3. The box 1 serves as a carrier for the installation of the lead body 2 and the standard terminal 3. The box body 1 is provided with a threading hole 4, and the threading hole 4 is used for the lead body 2 to pass through; the standard terminal 3 is installed on one end of the wire body 2 passing through the threading hole 4, and the standard terminal 3 is installed on the box body 1. As shown in the drawing, in this embodiment, the number of the wire bodies 2 is two, two threading holes 4 are formed in the case 1, the two wire bodies 2 respectively pass through the two threading holes 4, and standard terminals 3 are mounted on the two wire bodies 2.

The box body 1 is provided with two plugging holes 5, and the number of the plugging holes 5 is the same as that of the lead bodies 2. The two plug holes 5 are horizontally opposite to the access ports of the two standard terminals 3 respectively, and the inner diameter of each plug hole 5 is larger than the access port of the standard terminal 3.

One end of the lead body 2 is connected with the photovoltaic panel, the other end passes through the threading hole 4 on the box body 1, and the lead body 2 is connected with the standard terminal 3. Because the standard terminal 3 is installed on the box body 1, the movement of the wire body 2 can be limited, so that the relative position between the wire body 2 and the box body 1 is not easy to change, and the wire body 2 is stored.

When the wire body 2 needs to be connected with an external power supply, external force can be applied to the box body 1, and the wire body 2 can be lifted together with the box body; simultaneously, under the positioning effect of the plug hole 5, an external power supply can rapidly penetrate through the plug hole 5 to be connected with the lead body 2, so that rapid butt joint of lead connectors on the photovoltaic panel is facilitated.

In addition, since the wire body 2 and the standard terminal 3 are mounted on the case 1, the case 1 accommodates the wire body 2 and the standard terminal 3 to improve the aesthetic degree of the overall arrangement of the wire body 2.

Referring to fig. 2 and 3, specifically, the case 1 includes a supporting portion 11 and a protruding portion 12, the supporting portion 11 is plate-shaped, and the protruding portion 12 is fixedly connected to a supporting surface of the supporting portion 11. A cavity 6 is formed between the boss 12 and the supporting part 11, and the threading hole 4 is arranged on the boss 12 and is communicated with the cavity 6. The wire body 2 enters the cavity 6 from one side of the supporting part 11 and passes out of the threading hole 4, and the standard terminal 3 is positioned on one side of the supporting surface of the supporting part 11, namely, the wire body 2 passes out from the other side of the supporting part 11, so that the threading route of the wire body 2 has a certain wave fold.

Optionally, in accordance with some embodiments of the present application, please refer to fig. 2. The supporting part 11 is fixedly connected with a limiting part 7 and a positioning part 8 respectively, the limiting part 7 is plate-shaped, the limiting parts 7 are all positioned on one side of the protruding part 12 and provided with limiting grooves 9, the limiting grooves 9 are arc-shaped and are arranged side by side, and the two standard terminals 3 are respectively clamped in the two limiting grooves 9. The stopper 7 can restrict the axial position of the standard terminal 3 under the action of pressure and friction.

In the process that the wire body 2 is connected with an external power supply, the wire body 2 can be subjected to external force, at this moment, under the limiting effect of the limiting part 7, the change of the positions of the standard terminal 3 and the wire body 2 can be reduced, and then the quick butt joint of the wire body 2 and the external power supply is realized.

The positioning portion 8 is located on a side of the limiting portion 7 away from the protruding portion 12, such that the limiting portion 7 is located between the positioning portion 8 and the protruding portion 12. The positioning part 8 is plate-shaped, and two plug holes 5 are formed in the positioning part 8. The plug hole 5 is used for positioning an external power supply so as to quickly judge and position the interface position of the lead body 2 during connection.

Optionally, please refer to fig. 4 and 5, according to some embodiments of the present application. The box body 1 is also provided with a sleeve part 10 and a fastening component 13 respectively, and the sleeve part 10 is arranged in a hollow mode and penetrates through the threading hole 4, so that one part of the sleeve part 10 is positioned in the cavity 6, and the other part is positioned outside the cavity 6. The sleeve portion 10 is locked to the boss 12 by the fastening member 13, and the lead body 2 passes through the cavity 6 and out of the sleeve portion 10.

In the process of threading the lead body 2 from one side of the supporting portion 11 to the other side, the protruding portion 12 has limited blocking effect on the lead body 2 threaded through the threading hole 4 due to the thinner thickness of the threading hole 4. By adding the sleeve part 10, the wire body 2 passes through the sleeve part 10, and the sleeve part 10 plays a role of blocking and guiding the wire body 2, so as to guide and control the path of the wire body 2 passing out of the threading hole 4. Wherein, the openings at the two ends of the sleeve part 10 are different in size, and the opening of the sleeve part 10 positioned in the cavity 6 is larger than the opening positioned outside the cavity 6.

Specifically, the fastening assembly 13 includes a first nut 131 and a second nut 132. The outer side wall of the sleeve portion 10 is provided with external threads, and the first nut 131 and the second nut 132 are both screwed on the sleeve portion 10. Wherein the first nut 131 is located inside the cavity 6 and the second nut 132 is located outside the cavity 6 and close to the standard terminal 3. The sleeve part 10 is locked on the boss 12 under the cooperation of the first nut 131 and the second nut 132, so that the sleeve part 10 and the boss 12 can be detached.

Optionally, in accordance with some embodiments of the present application, please refer to fig. 5. A washer 14 is further installed between the first nut 131 and the nut, and the washer 14 is circular in cross section and is inserted into the sleeve portion 10.

The gasket 14 can increase the contact area with the boss 12, reduce the pressure generated, prevent the loosening between the two, and protect the two.

Optionally, in accordance with some embodiments of the present application, please refer to fig. 3. A plurality of reinforcing strips 15 are fixedly connected to the surface of one side, far away from the protruding portion 12, of the supporting portion 11, the reinforcing strips 15 are rectangular and perpendicular to the plane of the supporting portion 11, and the reinforcing strips 15 are distributed on the supporting portion 11 at intervals. The number of reinforcing bars 15 is five as shown, but other numbers are of course possible, such as four, six, etc.

The reinforcing strips 15 are mounted on the surface of the supporting portion 11, so that the structural strength of the supporting portion 11 can be enhanced to a certain extent, and the service life of the supporting portion 11 can be prolonged.

The implementation principle of the quick junction box of the embodiment of the application is as follows: when the wire body 2 needs to be connected with an external power supply, external force can be applied to the box body 1 so as to be lifted together with the wire body 2; then under the positioning effect of the plug hole 5, an external power supply can be quickly connected with the lead body 2 through the plug hole 5, so that the lead connector on the photovoltaic panel can be conveniently and quickly docked.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The quick junction box is characterized by comprising a box body (1), a wire body (2) and a standard terminal (3), wherein a threading hole (4) is formed in the box body (1), the wire body (2) penetrates through the threading hole (4), and the standard terminal (3) is arranged on the box body (1) and is connected with one end of the wire body (2) penetrating out of the threading hole (4); the box body (1) is provided with a plug hole (5), and the plug hole (5) is opposite to the access port of the standard terminal (3).

2. A quick connection box according to claim 1, characterized in that the box body (1) comprises a supporting part (11) and a protruding part (12), the protruding part (12) is arranged on the supporting surface of the supporting part (11), a cavity (6) is formed between the protruding part (12) and the supporting part (11), the threading hole (4) is arranged on the protruding part (12), and the wire body (2) passes through the cavity (6) and penetrates out of the threading hole (4).

3. A quick-action junction box according to claim 2, characterized in that the support (11) is provided with a plurality of reinforcing strips (15) on the surface of the side facing away from the projections (12), the reinforcing strips (15) being spaced apart on the support (11).

4. A quick-action junction box according to claim 2, further comprising a sleeve portion (10) and a fastening assembly (13), said sleeve portion (10) being hollow and passing through said threading hole (4), said sleeve portion (10) being locked to said boss (12) by said fastening assembly (13); the wire body (2) passes through the sleeve portion (10).

5. A quick-action junction box according to claim 4, characterized in that the external side wall of the sleeve portion (10) is provided with external threads, the fastening assembly (13) comprises a first nut (131) and a second nut (132), the first nut (131) and the second nut (132) being both screwed onto the sleeve portion (10) so that the sleeve portion (10) is locked onto the boss portion (12); wherein the first nut (131) is located inside the cavity (6), and the second nut (132) is located outside the cavity (6).

6. A quick connection box according to claim 5, further comprising a spacer (14), said spacer (14) being arranged between said first nut (131) and said second nut (132).

7. The quick junction box according to claim 2, wherein the supporting portion (11) is provided with a limiting portion (7), the limiting portion (7) is located on one side of the protruding portion (12) and provided with a limiting groove (9), and the standard terminal (3) is arranged in the limiting groove (9).

8. The quick junction box according to claim 7, wherein a positioning portion (8) is provided on the supporting portion (11), the positioning portion (8) and the protruding portion (12) are located on the same side, the limiting portion (7) is located between the positioning portion (8) and the protruding portion (12), and the plugging hole (5) is provided on the positioning portion (8).