CN213426098U

CN213426098U - Small-size encapsulating type photovoltaic terminal box

Info

Publication number: CN213426098U
Application number: CN202021832061.1U
Authority: CN
Inventors: 严亮; 严维良
Original assignee: Jiangsu Jingke New Energy Technology Co ltd
Current assignee: Jiangsu Jingke New Energy Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-11
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of photovoltaic junction boxes, and discloses a small-sized glue-pouring type photovoltaic junction box, which solves the problem that the small-sized glue-pouring type photovoltaic junction box on the market at present has complicated integral installation structure and inconvenient installation and adjustment, and simultaneously the traditional small-sized glue-pouring type photovoltaic junction box has relatively low heat dissipation performance in an airtight state, the utility model discloses a junction box body and an upper cover are installed in a matching way, so that the airtight environment of the integral working state is ensured, the external water body is prevented from entering, the damage of internal components is avoided, a clamping seat and a buckling seat are tightly spliced, the integral installation stability is ensured, the phenomenon of random falling off is avoided, an aligning and limiting platform is carried out, the junction box body and the upper cover can be rapidly installed, the installation efficiency is obviously improved, cables are sealed and installed with the junction box body through a glue sealing, through locking seat locking fixation, holistic mounting structure is comparatively simple and convenient, and the installation is adjusted in a flexible way.

Description

Small-size encapsulating type photovoltaic terminal box

Technical Field

The utility model belongs to the technical field of the photovoltaic terminal box, specifically be a small-size encapsulating type photovoltaic terminal box.

Background

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

But the small-size encapsulating type photovoltaic terminal box in the existing market, holistic mounting structure is comparatively complicated, and the installation is adjusted inconveniently, and the small-size encapsulating type photovoltaic terminal box of tradition simultaneously, under airtight state, heat dispersion is low relatively.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a small-size encapsulating type photovoltaic terminal box, the effectual small-size encapsulating type photovoltaic terminal box of having solved on the existing market, holistic mounting structure is comparatively complicated, and the installation is adjusted inconveniently, and the small-size encapsulating type photovoltaic terminal box of while tradition is under airtight state, the problem that heat dispersion is low relatively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-size encapsulating type photovoltaic terminal box, includes terminal box body and upper cover, terminal box body and upper cover cooperation installation all install the joint seat around the terminal box body, and the inside grafting of joint seat has the lock seat, and the platform of counterpointing is installed at the top of lock seat, counterpoint platform and upper cover fixed mounting, and the buckler is installed at the top of upper cover, and the bottom intercommunication of buckler has the heat dissipation case, heat dissipation case and terminal box body fixed mounting.

Preferably, an exhaust fan is installed inside the heat dissipation box, and a cooling fin is installed inside the heat dissipation box.

Preferably, air check valves are installed on two sides of the waterproof cover, and a plurality of air bag columns are arranged on the periphery of each air check valve in an annular array mode.

Preferably, a plurality of core seats are installed on one side of the heat dissipation box, and diodes are fixedly installed on one side of each core seat.

Preferably, a lead is connected between the core print seat and the core print seat, and a connecting sleeve is sleeved outside the lead.

Preferably, a cable is installed on one side of the movement seat, a sealing adhesive layer is arranged at the installation position of the cable and the junction box body, and a locking seat is installed at one end, close to the outer wall of the junction box body, of the cable.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the waterproof cover performs top waterproof protection, when heat dissipation is needed, the exhaust fan is controlled to be started, so that air primarily dissipated by the heat dissipation fins is extracted and discharged out of the junction box body, the circulation of air inside the junction box body is improved, heat dissipation is accelerated, the air check valve ensures that the air can be discharged only and cannot enter the junction box body, external water is prevented from entering the junction box body while air is blocked, safety performance is remarkably improved, soft buffer protection is performed while the air bag columns are tightly installed, and heat dissipation performance is remarkably improved in a closed state;

2) the diode is installed inside the terminal box body via the core print seat, guarantee that job stabilization goes on, be connected with the wire between core print seat and core print seat, connect via the wire between each components and parts, rely on the adapter sleeve to carry out outside protection simultaneously, terminal box body and upper cover cooperation installation, guarantee whole operating condition's airtight environment, avoid outside water to get into, cause inside components and parts to damage, the joint seat closely pegs graft with the lock seat, guarantee the overall installation stability, avoid appearing the phenomenon that drops at will, it is spacing to counterpoint the platform, make terminal box body and upper cover can install fast, the installation effectiveness obviously promotes, the cable carries out seal installation through adhesive sealing layer and terminal box body, whole seal improves, it is fixed to lock via the lock seat, holistic mounting structure is comparatively simple and convenient, the installation is adjusted in a flexible way.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a junction box body of the present invention;

FIG. 2 is a perspective view of the upper cover of the present invention;

FIG. 3 is a perspective view of the waterproof cover of the present invention;

in the figure: 1. a junction box body; 2. connecting sleeves; 3. a cable; 4. a locking seat; 5. a glue sealing layer; 6. a clamping seat; 7. a movement seat; 8. a diode; 9. a heat dissipation box; 10. a positioning table; 11. an upper cover; 12. a waterproof cover; 13. a buckling seat; 14. an air bag column; 15. an air check valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention includes a junction box body 1 and an upper cover 11, wherein the junction box body 1 and the upper cover 11 are cooperatively installed to ensure a closed environment of an overall working state and prevent external water from entering and damaging internal components, clamping seats 6 are installed around the junction box body 1, fastening seats 13 are inserted into the clamping seats 6, the clamping seats 6 are tightly inserted into the fastening seats 13 to ensure overall installation stability and prevent the occurrence of random falling, an alignment stage 10 is installed on the top of the fastening seats 13, the alignment stage 10 is fixedly installed on the upper cover 11, the alignment stage 10 is aligned and limited to facilitate quick installation of the junction box body 1 and the upper cover 11, installation efficiency is significantly improved, a waterproof cover 12 is installed on the top of the upper cover 11, top waterproof protection is provided, the bottom of the waterproof cover 12 is communicated with a heat dissipation box 9, the heat dissipation box 9 is fixedly installed with the junction box body 1, and heat dissipation is convenient.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, the exhaust fan is installed inside the heat dissipation box 9, the heat dissipation fins are installed inside the heat dissipation box 9, and when heat dissipation is required, the exhaust fan is controlled to be opened, so that air primarily dissipated through the heat dissipation fins is extracted and discharged out of the junction box body 1, the air circulation inside the junction box body is improved, and heat dissipation is accelerated.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 2 and 3, air check valves 15 are installed on both sides of the waterproof cover 12, a plurality of airbag columns 14 are arranged around the air check valves 15 in an annular array, air can only be discharged and cannot enter, air is blocked, external water is prevented from entering, and safety performance is remarkably improved.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, a plurality of die pads 7 are mounted on one side of the heat dissipation box 9, diodes 8 are fixedly mounted on one side of the die pads 7, and the diodes 8 are mounted inside the junction box body 1 through the die pads 7, so that stable operation is ensured.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, a lead is connected between the core print 7 and the core print 7, a connection sleeve 2 is sleeved outside the lead, and the components are connected via the lead and protected from the outside by the connection sleeve 2.

Sixth embodiment, on the basis of first embodiment, given by fig. 1, cable 3 is installed to one side of core print 7, and the installation department of cable 3 and terminal box body 1 is provided with adhesive tape 5, and locking seat 4 is installed to the one end that cable 3 is close to terminal box body 1 outer wall, and cable 3 carries out seal installation through adhesive tape 5 and terminal box body 1, and whole leakproofness improves, and is fixed via locking seat 4 locking.

The working principle is as follows: when the junction box works, the waterproof cover 12 carries out top waterproof protection, when heat dissipation is needed, the exhaust fan is controlled to be opened, so that air primarily radiated by the radiating fins is extracted and discharged out of the junction box body 1, the circulation of the air in the junction box body is improved, the heat dissipation is accelerated, the air check valve 15 ensures that the air can be only discharged and can not enter, the air is blocked, the entering of external water is also avoided, the safety performance is obviously improved, the soft buffer protection is carried out while the air bag column 14 is tightly installed, the heat dissipation performance is obviously improved in a closed state, the diode 8 is installed in the junction box body 1 through the core seat 7, the stable working is ensured, a lead is connected between the core seat 7 and the core seat 7, all components are connected through the lead, the external protection is carried out by the connecting sleeve 2, the junction box body 1 and the upper cover 11 are installed in a, avoid outside water to get into, cause inside components and parts to damage, joint seat 6 closely pegs graft with lock seat 13, guarantee the overall installation stability, avoid appearing the phenomenon that drops at will, it is spacing to counterpoint platform 10, make terminal box body 1 and upper cover 11 can install fast, the installation effectiveness obviously promotes, cable 3 carries out seal installation through bond sealing layer 5 and terminal box body 1, whole seal improves, it is fixed to lock via lock seat 4 locking, holistic mounting structure is comparatively simple and convenient, the installation is adjusted in a flexible way.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size encapsulating type photovoltaic terminal box, includes terminal box body (1) and upper cover (11), its characterized in that: junction box body (1) and upper cover (11) cooperation installation, all install joint seat (6) around junction box body (1), the inside grafting of joint seat (6) has lock seat (13), counterpoint platform (10) are installed at the top of lock seat (13), counterpoint platform (10) and upper cover (11) fixed mounting, buckler (12) are installed at the top of upper cover (11), the bottom intercommunication of buckler (12) has heat dissipation case (9), heat dissipation case (9) and junction box body (1) fixed mounting.

2. The small glue-pouring photovoltaic junction box according to claim 1, characterized in that: an exhaust fan is arranged inside the heat dissipation box (9), and heat dissipation fins are arranged inside the heat dissipation box (9).

3. The small glue-pouring photovoltaic junction box according to claim 1, characterized in that: air check valves (15) are installed on two sides of the waterproof cover (12), and a plurality of airbag columns (14) are arranged on the periphery of the air check valves (15) in an annular array mode.

4. The small glue-pouring photovoltaic junction box according to claim 1, characterized in that: a plurality of core seats (7) are installed on one side of the heat dissipation box (9), and diodes (8) are fixedly installed on one side of each core seat (7).

5. The small glue-pouring photovoltaic junction box according to claim 4, characterized in that: and a lead is connected between the core print seat (7) and the core print seat (7), and a connecting sleeve (2) is sleeved outside the lead.

6. The small glue-pouring photovoltaic junction box according to claim 4, characterized in that: the cable (3) is installed to one side of core print seat (7), and the installation department of cable (3) and terminal box body (1) is provided with adhesive tape (5), and locking seat (4) are installed to the one end that cable (3) are close to terminal box body (1) outer wall.