CN218450030U

CN218450030U - Photovoltaic junction box with external push type shock absorption protection

Info

Publication number: CN218450030U
Application number: CN202222640466.0U
Authority: CN
Inventors: 潘秋豹
Original assignee: Suzhou Kangjie Plastic Technology Co ltd
Current assignee: Suzhou Kangjie Plastic Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an external push type bradyseism protection's photovoltaic terminal box, including casing and protective component, the top surface of casing is provided with sealed the pad, and the sealed top surface that fills up is fixed with the cap for bradyseism protection protective component sets up in the bottom surface four corners of the four corners of cap and casing, protective component includes guard plate, blotter, depression bar, fixture block, draw-in groove, reset spring, limiting plate and spacing groove, the outside of guard plate is provided with the blotter, and the inside sliding connection in one side of guard plate has the depression bar, the one end of depression bar is fixed with the fixture block, and the one end outside of fixture block is provided with the draw-in groove. This photovoltaic terminal box of external push type bradyseism protection passes through protection component's setting, can utilize guard plate and blotter to protect the corner of photovoltaic terminal box for when the photovoltaic terminal box appears falling or colliding with, the blotter can cushion the impact force, in order to improve the bradyseism protective properties of photovoltaic terminal box.

Description

Photovoltaic junction box with external pressing type shock absorption protection

Technical Field

The utility model relates to a photovoltaic terminal box technical field specifically is a photovoltaic terminal box of external push type bradyseism protection.

Background

The photovoltaic junction box is a connecting device between the solar cell array and the solar charging control device, and is mainly used for connecting and protecting the solar photovoltaic module, connecting the electric power generated by the solar cell with an external circuit and conducting the current generated by the photovoltaic module.

Utility model with application number CN202220694562.0 provides a photovoltaic junction box, including box body, at least four conductive component, at least three diode module, the radiating component of interval setting. The box body comprises an upper cover, a lower cover and a placing cavity, wherein the upper cover and the lower cover are mutually covered, and the placing cavity is formed between the upper cover and the lower cover; at least four conducting components arranged at intervals are accommodated in the placing cavity; at least three diode modules are arranged between adjacent conductive components; the heat dissipation assembly comprises a heat conduction cover body, a heat conduction sheet and a heat dissipation structure, wherein the heat conduction cover body is arranged in the placing cavity, the heat conduction sheet is arranged in the placing cavity, and the heat dissipation structure is arranged in a heat dissipation groove formed in the upper surface of the upper cover. The utility model discloses a through set up radiator unit on the photovoltaic terminal box, can be with the quick photovoltaic terminal box of conducting to the photovoltaic terminal box outside by the photovoltaic terminal box is inside that the heat that the diode during operation produced, great improvement the radiating efficiency of photovoltaic terminal box.

Photovoltaic junction boxes similar to the above applications currently suffer from the following disadvantages:

in the process of transporting or installing the photovoltaic junction box, the photovoltaic junction box can be dropped or accidentally collided, so that the photovoltaic junction box is damaged.

Therefore, in view of this, research and improvement are performed on the existing structure and defects, and an external pressing type photovoltaic junction box with shock absorption protection is provided, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic terminal box of external push type bradyseism protection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external push type bradyseism protection's photovoltaic terminal box, includes casing and protective component, the top surface of casing is provided with sealed the pad, and sealed top surface that fills up is fixed with the cap for bradyseism protection protective component sets up in the bottom surface four corners of the four corners of cap and casing, protective component includes guard plate, blotter, depression bar, fixture block, draw-in groove, reset spring, limiting plate and spacing groove, the outside of guard plate is provided with the blotter, and the inside sliding connection in one side of guard plate has the depression bar, the one end of depression bar is fixed with the fixture block, and is provided with the draw-in groove in the one end outside of fixture block, one side of fixture block is connected with reset spring, one side of guard plate is fixed with the limiting plate, and the outside of limiting plate is provided with the spacing groove.

Furthermore, the structure of the clamping block is J-shaped, and the clamping block is clamped with the shell cover through the clamping groove.

Further, the bottom surface outer end of cap is fixed with spacing frame, and the inside central authorities of cap are provided with the locating component who is used for quick assembly disassembly, locating component includes knob and rotor plate, the central authorities of cap are inside to be rotated and are connected with the knob, and the bottom mounting of knob has the rotor plate.

Furthermore, the positioning assembly further comprises a connecting plate, a positioning pin and a positioning groove, the connecting plate is rotatably connected to the outer side of the rotating plate, the positioning pin is rotatably connected to one end of the connecting plate, and the positioning groove is formed in the upper end of the inner side of the shell.

Furthermore, the limiting frame is connected with the shell in a sliding mode and is connected with the positioning pin in a sliding mode.

Furthermore, the positioning assembly further comprises a fixing plate, a positioning spring and a retaining ring, the fixing plate is fixed at the outer end of the bottom surface of the shell cover, the positioning spring is connected to one side of the fixing plate, and the retaining ring is connected to one side of the positioning spring.

Furthermore, the baffle ring is fixedly connected with the positioning pin, and the positioning pin is connected with the fixing plate in a sliding manner.

The utility model provides an external push type bradyseism protection's photovoltaic terminal box possesses following beneficial effect: this photovoltaic terminal box of external push type bradyseism protection adopts mutually supporting between a plurality of subassemblies, can strengthen the holistic bradyseism protective properties of photovoltaic terminal box, avoids the photovoltaic terminal box to take place to fall the situation of damage, also is convenient for wholly carry out the dismouting to the photovoltaic terminal box simultaneously to convenience when improving the maintenance and repair.

1. The utility model discloses a protection component's setting can utilize guard plate and cushion to protect the corner of photovoltaic terminal box, makes when the photovoltaic terminal box appears falling or colliding with, the blotter can cushion the impact force to improve the bradyseism protective properties of photovoltaic terminal box, when the blotter damages, is convenient for press the depression bar simultaneously, makes fixture block and draw-in groove separation, thereby can dismantle the guard plate from the photovoltaic terminal box, changes it with quick;

2. the utility model discloses through the setting of knob, when opening the cap, only need to rotate the knob, the rotating plate just can stimulate all connecting plates simultaneously, makes it pull the locating pin again, just can make all locating pins and constant head tank separation to can open the cap fast, overhaul to the device of inside, be favorable to improving the convenience when maintaining;

3. the utility model discloses a positioning spring's setting, when closing the cap, earlier insert spacing frame in the casing, make it carry on spacingly to the cap, avoid the cap to take place the skew, simultaneously sealed pad can strengthen the sealing performance between cap and the casing, avoid external water droplet infiltration, later after the loose hand, positioning spring can promote the fender ring under the spacing of fixed plate, make it drive the locating pin insert in the constant head tank to can be quick install the cap.

Drawings

Fig. 1 is an overall front view cross-sectional structural diagram of the external pressing type cushioning protection photovoltaic junction box of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the external pressing type shock-absorbing protection photovoltaic junction box of the present invention;

fig. 3 is a schematic perspective view of a protection plate of an external pressing type shock-absorbing protection photovoltaic junction box according to the present invention;

fig. 4 is the utility model relates to a visual structure schematic diagram at the bottom of the locating component of the photovoltaic terminal box of external push type bradyseism protection.

In the figure: 1. a housing; 2. a gasket; 3. a shell cover; 4. a guard assembly; 401. a protection plate; 402. a cushion pad; 403. a pressure lever; 404. a clamping block; 405. a card slot; 406. a return spring; 407. a limiting plate; 408. a limiting groove; 5. a limiting frame; 6. a positioning assembly; 601. a knob; 602. a rotating plate; 603. a connecting plate; 604. positioning pins; 605. positioning a groove; 606. a fixing plate; 607. a positioning spring; 608. and (4) a baffle ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, 2 and 3, an external pressing type shock absorption protection photovoltaic junction box comprises a housing 1 and a protection assembly 4, a sealing gasket 2 is arranged on the top surface of the housing 1, a housing cover 3 is fixed on the top surface of the sealing gasket 2, the sealing gasket 2 can enhance the sealing performance between the housing cover 3 and the housing 1 to prevent external water drops from infiltrating, the protection assembly 4 for shock absorption protection is arranged at four corners of the housing cover 3 and four corners of the bottom surface of the housing 1, the protection assembly 4 comprises a protection plate 401, a buffer 402, a compression bar 403, a clamping block 404, a clamping groove 405, a return spring 406, a limiting plate 407 and a limiting groove 408, the buffer 402 is arranged on the outer side of the protection plate 401, the compression bar 401 is connected with the compression bar in a sliding manner inside one side of the protection plate 401, the clamping groove 405 is arranged on the outer side of the clamping block 404, the clamping block 404 is in a J-shaped structure, the clamping block 404 is clamped with the photovoltaic junction box 3 through the clamping block 405, when the clamping block 404 is clamped with the photovoltaic junction box 403, the limiting spring 403, the limiting groove 407 is pressed, the limiting plate 401 is conveniently, the clamping plate 401 is separated from the limiting groove, the limiting groove 406, the limiting spring 407, the clamping plate 401 is arranged on the side of the clamping plate 401, the limiting groove 406, the clamping groove 406, the limiting plate 401, the clamping groove 406, when the limiting spring is pressed, the limiting spring 401, the limiting plate 401 is pressed, the limiting spring, the limiting groove 406, the limiting plate 401, the clamping block 404 is pressed, the limiting spring 401, the limiting groove 406, therefore, the utility model can be replaced quickly, and the convenience in use is improved.

As shown in fig. 1 and 4, a limiting frame 5 is fixed at the outer end of the bottom surface of the housing cover 3, and a positioning component 6 for quick assembly and disassembly is arranged at the center inside the housing cover 3, the limiting frame 5 can limit the housing cover 3 to prevent the housing cover 3 from deviating when being installed, the positioning component 6 comprises a knob 601 and a rotating plate 602, the knob 601 is rotatably connected inside the center of the housing cover 3, the rotating plate 602 is fixed at the bottom end of the knob 601, the positioning component 6 further comprises a connecting plate 603, a positioning pin 604 and a positioning groove 605, the connecting plate 603 is rotatably connected at the outer side of the rotating plate 602, one end of the connecting plate (603) is rotatably connected with the positioning pin 604, the positioning groove 605 is arranged at the upper end of the inner side of the housing 1, the limiting frame 5 is slidably connected with the housing 1, and the limiting frame 5 is slidably connected with the positioning pin 604, when the housing cover 3 needs to be opened, only the knob 601 needs to be rotated, the rotor plate 602 just can stimulate all connecting plates 603 simultaneously, make it pull the locating pin 604 again, just can make all locating pins 604 and the separation of constant head tank 605, thereby can be quick open the cap 3, in order to overhaul the device of inside, be favorable to improving the convenience when maintaining, locating component 6 still includes fixed plate 606, locating spring 607 and fender ring 608, the bottom surface outer end of cap 3 is fixed with fixed plate 606, and one side of fixed plate 606 is connected with locating spring 607, one side of locating spring 607 is connected with fender ring 608, fender ring 608 and locating pin 604 fixed connection, and locating pin 604 and fixed plate 606 sliding connection, locating spring 607 can push fender ring 608 under the spacing of fixed plate 606, make it drive locating pin 604 insert constant head tank 605 in, thereby can be quick install cap 3.

In summary, when the external pressing type shock absorption protection photovoltaic junction box is used, firstly according to the structure shown in fig. 1, fig. 2 and fig. 3, in the process of transporting or installing the photovoltaic junction box, when the photovoltaic junction box accidentally drops, the buffer pad 402 can buffer between an object and the photovoltaic junction box to improve the shock absorption protection performance of the photovoltaic junction box, meanwhile, when the buffer pad 402 is damaged, the pressing rod 403 can be conveniently pressed to separate the clamping block 404 from the clamping groove 405, so that the protection plate 401 can be detached from the photovoltaic junction box, in addition, when the installation is carried out, the limiting plate 407 and the limiting groove 408 can limit the horizontal direction of the protection plate 401, then the reset spring 406 can push the clamping block 404 to be clamped with the clamping groove 405, so that the vertical direction of the protection plate 401 can be limited, the stability during installation can be enhanced, and the protection plate can be quickly replaced, the convenience in use is improved, then according to the structure shown in fig. 4, when the shell cover 3 needs to be opened, only the knob 601 needs to be rotated, the rotating plate 602 can simultaneously pull all the connecting plates 603, and then pull the positioning pins 604, all the positioning pins 604 can be separated from the positioning grooves 605, so that the shell cover 3 can be quickly opened to overhaul the internal devices, which is beneficial to improving the convenience in maintenance, finally, when the shell cover 3 is closed, the knob 601 is rotated first, the limiting frame 5 is inserted into the shell 1 to limit the shell cover 3, so that the shell cover 3 is prevented from being deviated, meanwhile, the sealing performance between the shell cover 3 and the shell 1 can be enhanced by the sealing gasket 2, so that external water drops are prevented from permeating, then after hands are loosened, the positioning spring 607 can push the baffle ring 608 under the limiting position of the fixing plate 606, so that the positioning spring drives the positioning pins 604 to be inserted into the positioning grooves 605, so that the housing cover 3 can be quickly mounted.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an external push type bradyseism protection's photovoltaic terminal box, includes casing (1) and protection component (4), its characterized in that, the top surface of casing (1) is provided with sealed pad (2), and the top surface of sealed pad (2) is fixed with cap (3), is used for the bradyseism protection component (4) set up in the four corners of cap (3) and the bottom surface four corners of casing (1), protection component (4) are including guard plate (401), blotter (402), depression bar (403), fixture block (404), draw-in groove (405), reset spring (406), limiting plate (407) and spacing groove (408), the outside of guard plate (401) is provided with blotter (402), and the inside sliding connection in one side of guard plate (401) has depression bar (403), the one end of depression bar (403) is fixed with fixture block (404), and the one end outside of fixture block (404) is provided with draw-in groove (405), one side of fixture block (404) is connected with reset spring (406), one side of guard plate (401) is fixed with spacing plate (407), and the outside of limiting groove (407) is provided with spacing groove (408).

2. The external pressing type shock absorption protecting photovoltaic junction box according to claim 1, wherein the structure of the clamping block (404) is J-shaped, and the clamping block (404) is clamped with the shell cover (3) through a clamping groove (405).

3. The external pressing type cushioning protection photovoltaic junction box according to claim 1, wherein a limiting frame (5) is fixed at an outer end of a bottom surface of the housing cover (3), a positioning component (6) for quick assembly and disassembly is arranged in the center of the inside of the housing cover (3), the positioning component (6) comprises a knob (601) and a rotating plate (602), the knob (601) is rotatably connected in the center of the housing cover (3), and the rotating plate (602) is fixed at a bottom end of the knob (601).

4. The external pressing type cushioning protection photovoltaic junction box according to claim 3, wherein the positioning assembly (6) further comprises a connecting plate (603), a positioning pin (604) and a positioning groove (605), the connecting plate (603) is rotatably connected to the outer side of the rotating plate (602), the positioning pin (604) is rotatably connected to one end of the connecting plate (603), and the positioning groove (605) is formed in the upper end of the inner side of the shell (1).

5. The external push type cushioning protection photovoltaic junction box as claimed in claim 4, wherein the limiting frame (5) is slidably connected with the housing (1), and the limiting frame (5) is slidably connected with the positioning pin (604).

6. The external pressing type shock absorption protected photovoltaic junction box according to claim 4, wherein the positioning assembly (6) further comprises a fixing plate (606), a positioning spring (607) and a retaining ring (608), the fixing plate (606) is fixed at the outer end of the bottom surface of the housing cover (3), the positioning spring (607) is connected to one side of the fixing plate (606), and the retaining ring (608) is connected to one side of the positioning spring (607).

7. The external pressing type shock absorption photovoltaic junction box according to claim 6, wherein the baffle ring (608) is fixedly connected with the positioning pin (604), and the positioning pin (604) is slidably connected with the fixing plate (606).