CN213304894U

CN213304894U - Equipotential connection terminal box

Info

Publication number: CN213304894U
Application number: CN202022018898.9U
Authority: CN
Inventors: 代小军
Original assignee: Wenzhou Xuqiang Electric Co ltd
Current assignee: Wenzhou Xuqiang Electric Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-28
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an equipotential connection terminal box, including base, box, grid plate, radiator unit and protector, the top fixed mounting of base has the box, the inside fixed mounting of box has the grid plate, the bottom of grid plate is provided with radiator unit, the top of box is provided with protector, radiator unit includes heat dissipation fan, end cap, dog, installation piece, dustproof cotton, chucking spring, pull ring and dead lever, the equal fixed mounting in both sides of box has the heat dissipation fan. The utility model discloses a radiator unit who sets up makes its heat that can produce when using the inside components and parts operation of box in time effectually take away, can also effectively prevent external dust simultaneously and get into to guarantee the performance and the life of components and parts, make box and protection casing separation through the protector that sets up, thereby improve the radiating effect, also make the box have good oneself barrier propterty simultaneously.

Description

Equipotential connection terminal box

Technical Field

The utility model relates to a terminal box technical field specifically is an equipotential bonding terminal box.

Background

The wiring terminal box is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line inspection. In some cases, in order to facilitate construction and debugging, some products which are special and regularly installed, such as short-circuit isolators and the like, can be installed in a wiring terminal box, and a wiring terminal is an accessory product for realizing electrical connection and is industrially divided into the category of connectors. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more.

The common equipotential connection terminal box has the advantages of fixed structure, poor protective performance and poor heat dissipation effect, and dust can enter the box body when the box body operates, so that the service performance and the service life of internal elements of the box body are influenced, and the practicability is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipotential connection terminal box 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: an equipotential junction terminal box comprises a base, a box body, a grid plate, a heat dissipation assembly and a protection device, wherein the box body is fixedly installed at the top of the base, the grid plate is fixedly installed inside the box body, the heat dissipation assembly is arranged at the bottom of the grid plate, and the protection device is arranged at the top of the box body.

The heat dissipation assembly comprises a heat dissipation fan, an end cap, a stop block, an installation block, dustproof cotton, a clamping spring, a pull ring and a fixing rod, wherein the heat dissipation fan is fixedly installed on two sides of the box body, the end cap is arranged at the bottom of the heat dissipation fan, the stop block is fixedly installed in the box body, the installation block is fixedly installed on one side, opposite to the box body, of the stop block, the dustproof cotton is arranged in the installation block, the clamping spring is fixedly installed at the top of the installation block, the pull ring is fixedly installed at the top of the clamping spring, and the fixing rod is fixedly installed at the bottom of the pull.

The utility model discloses a safety protection device for box, including box, buffer block, buffer spring, quarter butt, stock and protection casing, the top fixed mounting of box has the gag lever post, the surperficial sliding connection of gag lever post has the buffer block, the fixed surface of buffer block installs buffer spring, the top swing joint of buffer block has the quarter butt, the top swing joint of quarter butt has the stock, the top swing joint of stock has the protection casing.

Preferably, the two sides of the box body are provided with mounting grooves matched with the heat dissipation fans, and the heat dissipation fans are fixedly mounted on the two sides of the box body through screws.

Preferably, the left side and the right side of the box body are provided with through grooves matched with the plugs, the through grooves are located at the bottom of the heat dissipation fan, and the top of the box body is provided with ventilation holes.

Preferably, the outer surface of the dustproof cotton is fixedly provided with a metal frame, and a fixing hole matched with the fixing rod is formed in the metal frame.

Preferably, the top of the box body is fixedly provided with a vertical plate, and the limiting rod is fixedly arranged on one side opposite to the vertical plate.

Preferably, the short rod is movably connected with the long rod through a movable connecting piece.

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

1. the equipotential connection terminal box can timely and effectively take away heat generated by components inside the box body when in operation through the arranged heat dissipation assembly, and can also effectively prevent external dust from entering the box body, thereby ensuring the use performance and the service life of the components and the device and having simple structure.

2. The equipotential connection terminal box enables the box body to be separated from the protective cover through the arranged protective device, thereby improving the heat dissipation effect, simultaneously enabling the box body to have good self-protection performance, and having wide development space and higher popularization value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the dust-proof cotton of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a box body; 3. a grid plate; 4. a heat dissipating component; 401. a heat dissipation fan; 402. a plug; 403. a stopper; 404. mounting blocks; 405. dustproof cotton; 406. a chucking spring; 407. a pull ring; 408. fixing the rod; 5. a guard; 501. a limiting rod; 502. a buffer block; 503. a buffer spring; 504. a short bar; 505. a long rod; 506. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an equipotential bonding terminal box, includes base 1, box 2, waffle slab 3, radiator unit 4 and protector 5, base 1's top fixed mounting has box 2, the mounting groove with heat dissipation fan 401 looks adaptation is seted up to the both sides of box 2, and heat dissipation fan 401 passes through screw fixed mounting in the both sides of box 2, the inside fixed mounting of box 2 has waffle slab 3, waffle slab 3's bottom is provided with radiator unit 4, the top of box 2 is provided with protector 5.

The heat dissipation assembly 4 comprises a heat dissipation fan 401, a plug 402, a stopper 403, an installation block 404, dustproof cotton 405, a chucking spring 406, a pull ring 407 and a fixing rod 408, wherein both sides of the box body 2 are fixedly provided with the heat dissipation fan 401, the bottom of the heat dissipation fan 401 is provided with the plug 402, the left side and the right side of the box body 2 are provided with a through groove matched with the plug 402, the through groove is positioned at the bottom of the heat dissipation fan 401, the top of the box body 2 is provided with a ventilation hole, the inside of the box body 2 is fixedly provided with the stopper 403, one side of the stopper 403 opposite to the box body 2 is fixedly provided with the installation block 404, the inside of the installation block 404 is provided with dustproof cotton 405, the top of the installation block 404 is fixedly provided with the chucking spring 406, the top of the chucking spring 406 is fixedly provided with the pull ring 407, the bottom of the pull ring 407 is fixedly provided with, the equipotential connection terminal box can timely and effectively take away heat generated by internal components of the box body 2 during operation through the arranged heat dissipation assembly 4, and can also effectively prevent external dust from entering the box body 2, so that the use performance and the service life of the components are ensured, and the equipotential connection terminal box is simple in structure.

The protection device 5 comprises a limiting rod 501, a buffer block 502, a buffer spring 503, a short rod 504, a long rod 505 and a protection cover 506, the limiting rod 501 is fixedly arranged at the top of the box body 2, a vertical plate is fixedly arranged at the top of the box body 2, the limiting rod 501 is fixedly arranged on one side opposite to the vertical plate, the surface of the limiting rod 501 is connected with a buffer block 502 in a sliding way, the surface of the buffer block 502 is fixedly provided with a buffer spring 503, the top of the buffer block 502 is movably connected with a short rod 504, the top end of the short rod 504 is movably connected with a long rod 505, the short rod 504 is movably connected with the long rod 505 through a movable connecting piece, the top end of the long rod 505 is movably connected with a protective cover 506, the equipotential connection terminal box separates the box body 2 from the protective cover 506 through the arranged protective device 5, thereby improving the heat dissipation effect, simultaneously enabling the box body 2 to have good self-protection performance, and having wide development space and higher popularization value.

The working principle is as follows: during the use, pour external air into the inside of box 2 through heat dissipation fan 401, dust and moisture in the air are got rid of under the effect of dust absorption cotton 405, discharge by the ventilation hole at box 2 top again, because protection casing 506 separates with box 2, thereby greatly increased radiating efficiency, the filterable dust of dust absorption board 405 piles up in end cap 402 department under the effect of dog 403, only need lift off end cap 402 can discharge the dust, when needing to change dust absorption board 405, open box 2, pulling pull ring 407 makes it drive dead lever 408 and rise, at this moment can take out dust absorption board 405, and easy operation, when protection casing 506 receives the effect of external force, drive buffer block 502 extrusion buffer spring 503 through quarter butt 504 and stock 505, thereby absorb external force and turn into buffer spring 503's mechanical energy.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an equipotential connection terminal box, includes base (1), box (2), grid plate (3), radiator unit (4) and protector (5), its characterized in that: a box body (2) is fixedly installed at the top of the base (1), a grid plate (3) is fixedly installed inside the box body (2), a heat dissipation assembly (4) is arranged at the bottom of the grid plate (3), and a protection device (5) is arranged at the top of the box body (2);

the heat dissipation assembly (4) comprises a heat dissipation fan (401), a plug (402), a stop block (403), an installation block (404), dustproof cotton (405), a clamping spring (406), a pull ring (407) and a fixing rod (408), wherein the heat dissipation fan (401) is fixedly installed on two sides of the box body (2), the plug (402) is arranged at the bottom of the heat dissipation fan (401), the stop block (403) is fixedly installed in the box body (2), the installation block (404) is fixedly installed on one side, opposite to the box body (2), of the stop block (403), the dustproof cotton (405) is arranged in the installation block (404), the clamping spring (406) is fixedly installed at the top of the installation block (404), the pull ring (407) is fixedly installed at the top of the clamping spring (406), and the fixing rod (408) is fixedly installed at the bottom of the pull ring (407);

protector (5) include gag lever post (501), buffer block (502), buffer spring (503), quarter butt (504), stock (505) and protection casing (506), the top fixed mounting of box (2) has gag lever post (501), the surperficial sliding connection of gag lever post (501) has buffer block (502), the fixed surface of buffer block (502) installs buffer spring (503), the top swing joint of buffer block (502) has quarter butt (504), the top swing joint of quarter butt (504) has stock (505), the top swing joint of stock (505) has protection casing (506).

2. An equipotential bonding terminal box according to claim 1, wherein: the mounting groove that matches with heat dissipation fan (401) is seted up to the both sides of box (2), and heat dissipation fan (401) pass through the both sides of screw fixed mounting in box (2).

3. An equipotential bonding terminal box according to claim 1, wherein: the left side and the right side of the box body (2) are provided with through grooves matched with the plugs (402), the through grooves are located at the bottom of the heat dissipation fan (401), and the top of the box body (2) is provided with ventilation holes.

4. An equipotential bonding terminal box according to claim 1, wherein: the outer surface fixed mounting of dustproof cotton (405) has the metal frame, and the inside of metal frame is seted up the fixed orifices with dead lever (408) looks adaptation.

5. An equipotential bonding terminal box according to claim 1, wherein: the top of the box body (2) is fixedly provided with a vertical plate, and the limiting rod (501) is fixedly arranged on one side opposite to the vertical plate.

6. An equipotential bonding terminal box according to claim 1, wherein: the short rod (504) is movably connected with the long rod (505) through a movable connecting piece.