CN217406487U

CN217406487U - Junction box for ultrathin photovoltaic module

Info

Publication number: CN217406487U
Application number: CN202123410785.4U
Authority: CN
Inventors: 蒋华峰
Original assignee: Suzhou Dataku Automation Technology Co ltd
Current assignee: Suzhou Dataku Automation Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-09
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a junction box for ultrathin photovoltaic assembly in the technical field of junction box, which comprises a junction box body, wherein the two ends of the junction box body are symmetrically communicated and provided with through holes, a cover plate is arranged above the junction box body, and the junction box also comprises an elastic rotating component buckling mechanism, the elastic rotating component is rotationally arranged at one end of the top of the junction box body, one end of the cover plate close to the elastic rotating component is fixedly arranged on the elastic rotating component, the buckling mechanism comprises an elastic component and a fixture block, the elastic component is arranged at one end of the cover plate far away from the elastic rotating component, the side of the bottom end of the elastic component far away from the elastic rotating component is fixedly provided with the fixture block, and the end of the fixture block far away from the elastic rotating component is arranged in the junction box body in a sliding way, so that the junction box is very simple to open and close and is convenient for workers to open and close the junction box, the structure in the junction box body is greatly convenient for workers to overhaul.

Description

Junction box for ultrathin photovoltaic module

Technical Field

The utility model relates to a terminal box technical field specifically is an ultra-thin terminal box for photovoltaic module.

Background

The photovoltaic power generation assembly junction box comprises a shell, a cover plate, a wiring board, a left connector lug, a right connector lug and a wire, wherein the lower half area of the left side wall and the lower half area of the right side wall of the shell are respectively communicated with a left sleeve and a right sleeve, and external circuits respectively penetrate through the left sleeve and the right sleeve and are respectively electrically connected with the left connector lug and the right connector lug.

The cover on the existing junction box is fixedly connected with the shell through the bolt, so that workers need to take down the bolt one by one when overhauling the interior of the junction box, the junction box is greatly opened or closed by the workers who are not convenient to overhaul the junction box.

Therefore, it is necessary to develop a junction box for an ultra-thin photovoltaic module.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin terminal box for photovoltaic module to it carries out fixed connection through the bolt with the casing to put forward lid on the current terminal box among the above-mentioned background art and be in the same place to solve, makes the staff examine and repair the inside when going on examining and repairing the terminal box, needs one to take off the bolt, and the staff of being not convenient for very big opens or closes the terminal box, and then the staff of being not convenient for carries out the problem of examining and repairing the terminal box.

In order to achieve the above object, the utility model provides a following technical scheme: the junction box for the ultrathin photovoltaic assembly comprises a junction box body, wherein through holes are symmetrically communicated with two ends of the junction box body, a cover plate is arranged above the junction box body, the junction box further comprises an elastic rotating assembly buckling mechanism, the elastic rotating assembly is rotatably arranged on one end of the top of the junction box body, and one end, close to the elastic rotating assembly, of the cover plate is fixedly arranged on the elastic rotating assembly;

the clamping mechanism comprises an elastic component and a clamping block, the elastic component is arranged at one end of the cover plate far away from the elastic rotating component, the clamping block is fixedly arranged at one side, far away from the elastic rotating component, of the bottom end of the elastic component, and the clamping block is arranged in the junction box body in a sliding mode at one end, far away from the elastic rotating component, of the clamping block.

Preferably, a clamping groove is formed in the upper portion of one end, close to the elastic assembly, of the junction box body, one end, far away from the elastic assembly, of the clamping block is arranged in the clamping groove in a sliding mode, and the bottom of one end, far away from the elastic assembly, of the clamping block is obliquely arranged.

Preferably, the upper part of one end of the junction box body, which is close to the elastic rotating assembly, is communicated with a heat dissipation hole, and a dustproof breathable net is fixedly mounted in the heat dissipation hole.

Preferably, elasticity runner assembly includes the pivot, the pivot is rotated and is installed on the terminal box body is close to the one end top of louvre, the both ends symmetry fixed mounting of pivot has the concave dish, and is two sets of all slide the cover on the concave dish and be equipped with the coil spring, and is two sets of fixed embedding setting is equallyd divide respectively in the concave dish that sets up at terminal box body and same position department in the both ends of coil spring.

Preferably, circular grooves are symmetrically formed in the top of one end, close to the heat dissipation hole, of the junction box body, and the concave disc and the coil spring are arranged in the circular grooves formed in the same position.

Preferably, one end of the cover plate close to the rotating shaft is fixedly sleeved on the middle part of the rotating shaft, and the two groups of coil springs are in a compression state.

Preferably, elastic component includes the slide, the slide slides and sets up in the apron is close to the one end of draw-in groove, one side fixed mounting fixture block of draw-in groove is close to the bottom of slide, the upper portion bilateral symmetry slip cap of slide is equipped with the gag lever post, and is two sets of the equal fixed mounting of gag lever post is on the apron, and is two sets of equal slip cap is equipped with the spring on the gag lever post, the top middle part fixed mounting of slide has the arm-tie.

Preferably, a T-shaped plate is arranged in the middle of one end, close to the clamping groove, of the cover plate, the upper portion of the sliding plate and the lower portion of the pulling plate are arranged in the T-shaped plate in a sliding mode, two ends of the two groups of springs are in contact with one side, far away from the clamping groove, of the sliding plate and the T-shaped plate respectively, and the two groups of springs are in a compression state.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with elastic component, elasticity runner assembly and fixture block, can open the terminal box through pulling elastic component in fact, can close the terminal box through the mode of pressing for the switching of terminal box is very simple, makes things convenient for staff's switching terminal box, and very big has made things convenient for the staff to overhaul this internal structure of terminal box.

Drawings

FIG. 1 is a structural diagram of the junction box of the present invention;

FIG. 2 is a view showing the structure of A-A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the area B of FIG. 2 according to the present invention;

fig. 4 is a perspective view of the cover plate of the present invention.

In the figure: 1-junction box body, 2-through hole, 3-cover plate, 4-rotating shaft, 5-concave disc, 6-coil spring, 7-circular groove, 8-sliding plate, 9-clamping block, 10-clamping groove, 11-pulling plate, 12-T-shaped hole, 13-limiting rod, 14-spring, 15-heat dissipation hole and 16-dustproof breathable net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: a junction box for an ultrathin photovoltaic assembly can effectively realize the opening and closing of the junction box in the using process, is very simple and convenient for workers to open and close the junction box, and greatly facilitates the workers to overhaul the structure in the junction box body, an elastic rotating assembly, an elastic assembly and a fixture block 9 are added, please refer to figures 1-4, the junction box comprises a junction box body 1, through holes 2 are symmetrically communicated and arranged at two ends of the junction box body 1, a cover plate 3 is arranged above the junction box body 1, the junction box further comprises an elastic rotating assembly buckling mechanism, the elastic rotating assembly is rotatably arranged at one end of the top of the junction box body 1, one end of the cover plate 3 close to the elastic rotating assembly is fixedly arranged on the elastic rotating assembly, the buckling mechanism comprises an elastic assembly and a fixture block 9, the elastic assembly is arranged at one end of the cover plate 3 far away from the elastic rotating assembly, the fixture block 9 is fixedly arranged at one side of the bottom end of the elastic assembly far away from the elastic rotating assembly, one end of the clamping block 9, which is far away from the elastic rotating component, is arranged in the junction box body 1 in a sliding way.

The one end upper portion that junction box body 1 is close to elastic component is provided with draw-in groove 10, the one end that elastic component was kept away from to fixture block 9 slides and sets up in draw-in groove 10, the one end bottom slope that elastic component was kept away from to fixture block 9 sets up, junction box body 1 is close to the one end upper portion intercommunication of elasticity rotating assembly and is provided with louvre 15, louvre 15 is convenient for the inside heat of terminal box to discharge the outside, fixed mounting has dustproof ventilative net 16 in the louvre 15, dustproof ventilative net 16 can avoid outside dust to get into inside the terminal box.

Elasticity rotating assembly includes pivot 4, pivot 4 rotates and installs on junction box body 1 is close to one end top of louvre 15, the both ends symmetry fixed mounting of pivot 4 has concave dish 5, it is equipped with wind spring 6 all to slide the cover on two sets of concave dishes 5, the effort of wind spring 6 can make concave dish 5 drink pivot 4 antiport and reset, the both ends of two sets of wind springs 6 are equallyd divide do not fixed embedding setting in junction box body 1 and the concave dish 5 that the same position department set up, junction box body 1 is close to one end top symmetry of louvre 15 and is provided with circular slot 7, concave dish 5 and wind spring 6 all set up in circular slot 7 that the same position department set up, apron 3 is close to the fixed cover of one end of pivot 4 and is established on the middle part of pivot 4, apron 3 rotates through pivot 4, two sets of wind springs 6 all are in compression state.

The elastic component comprises a sliding plate 8, the sliding plate 8 is arranged in one end of the cover plate 3 close to the clamping groove 10 in a sliding manner, a clamping block 9 is fixedly arranged on one side of the bottom end of the sliding plate 8 close to the clamping groove 10, the sliding plate 8 can move to drive the clamping block to move, limiting rods 13 are symmetrically arranged on two sides of the upper portion of the sliding plate 8 in a sliding manner, two groups of limiting rods 13 are used for limiting the position of the sliding plate 8 in the vertical direction, two groups of limiting rods 13 are fixedly arranged on the cover plate 3, springs 14 are respectively sleeved on the two groups of limiting rods 13 in a sliding manner and used for driving the sliding plate 8 and the clamping block 9 to reset, so that one end, far away from the sliding plate 8, of the clamping block 9 stably slides into the clamping groove 10, a pulling plate 11 is fixedly arranged in the middle of the top end of the sliding plate 8, the pulling plate 11 is convenient for a worker to pull the sliding plate 8 to move, a T-shaped plate 12 is arranged in the middle of one end, the upper portion of the sliding plate 8 and the lower portion of the pulling plate 11 are both arranged in the T-shaped plate 12, two ends of the two groups of springs 14 are respectively contacted with one sides of the sliding plate 8 and the T-shaped plate 12 far away from the clamping groove 10, and the two groups of springs 14 are in a compressed state.

The working principle is as follows: when the wiring box is used, heat in the wiring box body 1 can be quickly discharged to the outside through the heat dissipation holes 15, heat dissipation treatment on the heat in the wiring box body 1 is carried out, external dust can be prevented from entering the wiring box body 1 through the arranged dustproof breathable net 16, when the wiring box needs to be opened, a worker only needs to pull the pull plate 11 to move towards one end far away from the clamping groove 10 by hand, the pull plate 11 moves, namely the sliding plate 8 and the clamping block 9 move, at the moment, the spring 14 is further compressed, one end, far away from the sliding plate 8, of the clamping block 9 slides out of the clamping groove 10, after the clamping block 9 completely slides out of the clamping groove 10, the worker only needs to pull the pull plate 11 to move upwards by hand slightly, at the moment, acting forces of the two groups of coil springs 6 drive the concave disc 5 and the rotating shaft 4 to rotate, namely the cover plate 3 rotates one hundred eighty degrees anticlockwise, at the moment, the wiring box is opened, when the wiring box needs to be closed, staff can spur apron 3 clockwise rotation, 6 compression state of two sets of wind springs this moment, when fixture block 9 and junction box body 1 are close to the one end top contact of draw-in groove 10, continue clockwise and press apron 3, junction box body 1 is close to the one end top promotion fixture block 9 of draw-in groove 10 this moment, slide 8 and arm-tie 11 are to the one side removal of being close to louvre 15, spring 14 is further compressed this moment, after 3 complete rotations of apron to the horizontal position, slide 8 and fixture block 9 reset under spring 14's effort, even make fixture block 9 keep away from slide 8 one end slide in draw-in groove 10 and carry out spacingly to apron 3, make apron 3 unable rotation, accomplish promptly and close the terminal box, make the switching of terminal box very simple, make things convenient for staff switching terminal box, the very big structure that has made things convenient for the staff to overhaul the terminal box originally.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an ultra-thin terminal box for photovoltaic module, includes junction box body (1), the both ends symmetry intercommunication of junction box body (1) is provided with through-hole (2), the top of junction box body (1) is provided with apron (3), its characterized in that: the wire connecting box is characterized by further comprising an elastic rotating assembly buckling mechanism, wherein the elastic rotating assembly is rotatably arranged at one end of the top of the wire connecting box body (1), and one end, close to the elastic rotating assembly, of the cover plate (3) is fixedly arranged on the elastic rotating assembly;

the buckle mechanism comprises an elastic assembly and a clamping block (9), the elastic assembly is arranged at one end of the cover plate (3) far away from the elastic rotating assembly, the clamping block (9) is fixedly arranged at one side, far away from the elastic rotating assembly, of the bottom end of the elastic assembly, and the clamping block (9) is arranged in the junction box body (1) in a sliding mode at one end, far away from the elastic rotating assembly, of the clamping block (9).

2. The junction box for an ultra-thin photovoltaic module of claim 1, wherein: the junction box body (1) is provided with a clamping groove (10) on the upper portion of one end close to the elastic assembly, one end, far away from the elastic assembly, of the clamping block (9) is arranged in the clamping groove (10) in a sliding mode, and the bottom of one end, far away from the elastic assembly, of the clamping block (9) is obliquely arranged.

3. The junction box for an ultra-thin photovoltaic module of claim 1, wherein: the upper portion of one end, close to the elastic rotating assembly, of the junction box body (1) is communicated with a heat dissipation hole (15), and a dustproof breathable net (16) is fixedly mounted in the heat dissipation hole (15).

4. The junction box for an ultra-thin photovoltaic module of claim 2, wherein: elastic component includes slide (8), slide (8) slide and set up in apron (3) one end near draw-in groove (10), one side fixed mounting fixture block (9) that the bottom of slide (8) is close to draw-in groove (10), the upper portion bilateral symmetry slip cover of slide (8) is equipped with gag lever post (13), and is two sets of gag lever post (13) equal fixed mounting is on apron (3), and is two sets of equal slip cover is equipped with spring (14) on gag lever post (13), the top middle part fixed mounting of slide (8) has arm-tie (11).

5. The junction box for an ultra-thin photovoltaic module of claim 3, wherein: elasticity rotating assembly includes pivot (4), pivot (4) are rotated and are installed on junction box body (1) is close to the one end top of louvre (15), the both ends symmetry fixed mounting of pivot (4) has concave dish (5), and is two sets of equal slip cover is equipped with spring (6) on concave dish (5), and is two sets of the both ends of spring (6) are equallyd divide and are do not fixed the embedding setting in junction box body (1) and concave dish (5) that a position department set up.

6. The junction box for an ultra-thin photovoltaic module of claim 4, wherein: the cover plate is characterized in that a T-shaped plate (12) is arranged in the middle of one end, close to the clamping groove (10), of the cover plate (3), the upper portion of the sliding plate (8) and the lower portion of the pulling plate (11) are arranged in the T-shaped plate (12) in a sliding mode, the two ends of the springs (14) are in contact with one side, far away from the clamping groove (10), of the sliding plate (8) and the T-shaped plate (12) respectively, and the springs (14) are in a compression state.

7. The junction box for an ultra-thin photovoltaic module of claim 5, wherein: the wire connection box body (1) is provided with circular grooves (7) at the top of one end close to the heat dissipation holes (15) symmetrically, and the concave disc (5) and the coil spring (6) are arranged in the circular grooves (7) at the same position.

8. The junction box for an ultra-thin photovoltaic module of claim 5, wherein: one end of the cover plate (3) close to the rotating shaft (4) is fixedly sleeved on the middle part of the rotating shaft (4), and the two groups of coil springs (6) are in a compressed state.