CN215221435U

CN215221435U - Distribution box with isolation protection structure

Info

Publication number: CN215221435U
Application number: CN202121350704.3U
Authority: CN
Inventors: 张科鹏; 陈佳伟
Original assignee: Shaanxi Chenke Electrical Equipment Co ltd
Current assignee: Shaanxi Chenke Electrical Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-17
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with an isolation protection structure, which comprises a distribution box main body and a protection mechanism, wherein the protection mechanism comprises a supporting seat, a main connecting plate, an auxiliary connecting plate, a protection plate and a return spring; one end of the main connecting plate is connected with the top of the supporting seat, the other end of the main connecting plate is hinged with the corner end of the auxiliary connecting plate, the top end of the long edge of the auxiliary connecting plate is connected with the protection plate, the protection plate is positioned right above the distribution box main body, the return spring is connected with the auxiliary connecting plate through a first hook, the return spring is connected with the main connecting plate through a second hook, the first hook is positioned on the short edge of the auxiliary connecting plate, and the second hook is positioned on the main connecting plate; this block terminal with keep apart protective structure not only strengthens its installation, later maintenance convenience, improves the barrier propterty of block terminal, still makes the electrical equipment of box inside be in suitable operating condition, prolongs the life of block terminal.

Description

Distribution box with isolation protection structure

Technical Field

The utility model relates to a block terminal technical field specifically is a block terminal with keep apart protective structure.

Background

The distribution box is a control center for commanding various components in a power supply line to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, is generally internally provided with switch equipment, measuring instruments, protective electrical appliances, auxiliary equipment and the like, and can be switched on or switched off by means of a manual or automatic switch during normal operation.

The distribution box on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows:

1. when the preset electric appliance parts are installed in the box body of the existing distribution box, the installation is inconvenient due to the limited internal space of the box body, and inconvenience is brought to installation and later maintenance of workers;

2. the existing distribution box is simple in structure and poor in protection performance, and the distribution box is greatly damaged due to the impact of falling objects;

3. this type of block terminal that has now is inside moist when sleet weather, and is difficult to carry out effectual heat dissipation to block terminal inside, and inside external dust also entered into the block terminal easily, has brought adverse effect to its inside electrical equipment's normal work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal with keep apart protective structure to carry the relatively poor problem of isolation barrier propterty in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with an isolation protection structure comprises a distribution box main body and is characterized by further comprising a protection mechanism, wherein the protection mechanism comprises a supporting seat, a main connecting plate, an auxiliary connecting plate, a protection plate and a return spring;

the supporting seat is established at distribution box main part top, and the auxiliary junction board is L type structure, and the one end of main junction board is connected with the top of supporting seat, and the other end of main junction board is articulated with the turning end of auxiliary junction board, and the top on the long limit of auxiliary junction board is connected with the guard plate, the guard plate is located the distribution box main part directly over, return spring is connected with the auxiliary junction board through first couple, and return spring is connected with the main junction board through the second couple, first couple is located the short edge of auxiliary junction board, the second couple is located the main junction board.

Further inject, the top on vice connecting plate long limit loops through connector and connecting seat and is connected with the guard plate.

Further inject, the inside casing that is provided with of block terminal main part, the inside casing is the tubular structure, and the outside bottom of inside casing is provided with the fixture block, and the inboard bottom of block terminal main part is provided with the lower track with fixture block (11) complex.

Further inject, the distribution box main part inboard still is provided with the flat board, the flat board is located the top of inside casing to the flat board is connected with the inner wall of distribution box main part.

Further inject, be provided with the dust removal case on the outer wall of distribution box main part, the inside intercommunication of dust removal case and electronic box main part is equipped with radiator fan at the opening part in the dust removal case outside.

Further limiting, a filter screen, a moisture-proof layer and a dust removal net are sequentially arranged on the inner side of the dust removal box from inside to outside.

Further limit, be provided with the rubber inoxidizing coating on the outer wall of distribution box main part.

Further inject, still be provided with a plurality of louvres on the outer wall of distribution box main part.

Compared with the prior art, the beneficial effects of the utility model are that: the distribution box with the isolation protection structure not only enhances the convenience of installation and later maintenance, improves the protection performance of the distribution box, but also enables electrical equipment in the box body to be in a proper working state, and prolongs the service life of the distribution box;

1. the supporting legs and the distribution box main body are placed on the appointed installation surface through the arrangement of the inner frame, the lower rail and the like, then the fastening bolts are detached from the distribution box main body and the inner frame, then the inner frame is pulled manually to drive the clamping blocks to slide on the surface of the lower rail until the inner frame is moved out of the distribution box main body, at the moment, workers can arrange electrical equipment and cables on the inner frame, and compared with the arrangement in a narrow box body, the mode is time-saving and labor-saving in operation;

2. the connecting seat, the connecting head and the auxiliary connecting plate are arranged on the outer wall of the distribution box main body, the rubber strip is used for protecting the outer wall of the distribution box main body, when an object falls off from the upper portion of the distribution box main body, the object is firstly contacted with the protection plate, the protection plate drives the connecting seat, the connecting head and the auxiliary connecting plate to rotate around the central shaft of the main connecting plate, and the return spring is in a compressed state, so that the impact of the part is absorbed by the return spring, the impact on the distribution box is effectively reduced, the distribution box is prevented from being greatly impacted, and the protection performance of the distribution box is improved;

3. through being provided with dust removal net and silica gel dampproof agent etc, open radiator fan work, make its inside of sending into the block terminal main part with outside air through the dust removal case, the inside dust removal net of block terminal main part this moment, dust in the filter screen adsorbable air, impurity etc. avoid electrical equipment to adhere to the dust, the inside aqueous vapor of usable silica gel dampproof agent adsorption box simultaneously, thereby avoid the inside humidity of box, make the electrical equipment of the inside of box be in suitable operating condition.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the protection mechanism of the present invention;

fig. 4 is a schematic side view of the present invention;

in the figure: 1. a support leg; 2. a distribution box main body; 3. an inner frame; 4. a rubber strip; 5. a flat plate; 6. a circuit breaker; 7. a baffle plate; 8. a protection mechanism; 801. a supporting seat; 802. a main connection plate; 803. a first hook; 804. a secondary connecting plate; 805. a connector; 806. a connecting seat; 807. a protection plate; 808. a return spring; 809. a second hook; 9. a transformer; 10. a lower rail; 11. a clamping block; 12. fastening a bolt; 13. heat dissipation holes; 14. a dust removal box; 15. a dust removal net; 16. a heat radiation fan; 17. a silica gel moisture resistant agent; 18. and (5) filtering by using a filter screen.

Detailed Description

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a block terminal with keep apart protective structure, includes block terminal main part 2, protection machanism 8, inside casing 3, flat board 5, dust removal case 14, radiator fan 16 and a plurality of louvre 13, and protection machanism 8 includes supporting seat 801, main connecting plate 802, vice connecting plate 804, protection board 807, connector 805, connecting seat 806 and return spring 808.

The top of the distribution box main body 2 is provided with a protection mechanism 8, which can be selected as 2 groups of protection mechanisms 8, wherein the bottom of the supporting seat 801 is connected with the top of the distribution box main body 2, one end of the main connecting plate 802 is connected with the top end of the supporting seat 801, the other end of the main connecting plate 802 is connected with the auxiliary connecting plate 804, the auxiliary connecting plate 804 is of an L-shaped structure, the main connecting plate 802 is hinged with the inflection point of the auxiliary connecting plate 804, so that the auxiliary connecting plate 804 can rotate around the hinge point, the top end of the long edge of the auxiliary connecting plate 804 is connected with the protection plate 807 through the connecting head 805 and the connecting seat 806 in sequence, the short edge of the auxiliary connecting plate 804 is provided with a first hook 803, the main connecting plate 802 is provided with a second hook 809, one end of the return spring 808 is connected with the first hook 803, the other end of the return spring 808 is connected with the second hook 809, the protection plate 807 is positioned above the distribution box main body 2, the outer wall of the distribution box main body 2 is provided with a rubber protection layer 4, for avoid outside striking, be provided with baffle 7 in the both sides of block terminal main part 2 for two sets of protection machanism 8 are located between the baffle 7 of both sides.

When there is the object to fall in the top of block terminal main part 2, the object at first contacts with guard plate 807, guard plate 807 moves down, guard plate 807 drives connecting seat 806 this moment, connector 805 moves down, make vice connecting plate 804 rotate around the articulated shaft, the long limit of vice connecting plate 804 is downthehole downwards, the minor face upwards rotates, return spring 808 is compression state this moment, thereby utilize return spring 808 to absorb this part and strike, effectively reduce the striking that the block terminal received, avoid the block terminal to receive the great impact that comes from the top, and rubber inoxidizing coating 4 is favorable to reducing the impact in the block terminal main part 2 outside.

Inside casing 3 is the tubular structure, inside casing 3 is located block terminal main part 2, be provided with two fixture blocks 11 on the bottom in the inside casing 3 outside, install two lower tracks 10 in the position that block terminal main part 2 corresponds, lower track 10 and fixture block 11 can be controlled from top to bottom and realize the joint, the back-and-forth movement realizes sliding connection, through fastening bolt 12 fastening connection between inside casing 3 bottom and the 2 bottoms of block terminal main part, be provided with a plurality of landing legs 1 in the bottom of block terminal main part 2 and be used for supporting block terminal main part 2.

The supporting legs 1 and the distribution box main body 2 are placed on a specified mounting surface, the fastening bolts 12 are detached from the distribution box main body 2 and the inner frame 3, then the inner frame 3 is pulled manually to drive the clamping blocks 11 to slide on the surface of the lower rail 10 until the inner frame 3 is moved out of the distribution box main body 2, and at the moment, a worker can arrange the electric equipment and the cables on the inner frame 3.

Dull and stereotyped 5 sets up in the inside upper end of block terminal main part 2, and inside casing 3 is located dull and stereotyped 5 below, and dull and stereotyped 5 level sets up, and dull and stereotyped 5 is connected with block terminal main part 2's inner wall for can install circuit breaker 6 and transformer 9 on dull and stereotyped 5.

Dust removal case 14 is installed on the outer wall of block terminal main part 2, dust removal case 14 communicates with each other with block terminal main part 2 is inside, filter screen 18 has been set gradually from inside to outside to the inside of dust removal case 14, dampproof course 17 and dust removal net 15, radiator fan 16 sets up the outside of dust removal case 14, radiator fan 16's model can be 18060BHL, dampproof course 17 can select the silica gel dampproof agent, filter screen 18 can select the polyethylene filter screen, a plurality of louvres 13 have still been seted up on block terminal main part 2, be used for supplementary heat dissipation and ventilation.

Open radiator fan 16 work, make its inside of sending into block terminal main part 2 with outside air through dust removal case 14, dust, impurity etc. in the inside dust removal net 15 of block terminal main part 2, the filter screen 18 adsorbable air this moment avoid electrical equipment to adhere to the dust, usable dampproof course 17 adsorbs the inside aqueous vapor of box simultaneously to avoid the inside humidity of box, make the electrical equipment of the inside box be in suitable operating condition.

The working principle is as follows: during the use, at first with landing leg 1, block terminal main part 2 is placed in appointed installation face, with fastening bolt 12 follow block terminal main part 2 afterwards, the inside casing 3 is pulled down, manual pulling inside casing 3 afterwards, make it drive the surface slip of fixture block 11 track 10 under, it is outside until inside casing 3 is shifted out block terminal main part 2, the staff can carry out arranging of electrical equipment and cable on inside casing 3 this moment, compare in installing in narrow and small box is inside, this kind of mode operation labour saving and time saving, the installation and the later maintenance convenience of reinforcing block terminal.

Utilize rubber strip 4 to protect the outer wall of block terminal main part 2, there is the object to fall when the top of block terminal main part 2, the object at first contacts with guard plate 807, guard plate 807 drives connecting seat 806 this moment, connector 805 and auxiliary connecting plate 804 rotate around the center pin of main connecting plate 802, then return spring 808 is compression state, thereby utilize return spring 808 to absorb this part and strike, effectively reduce the striking that the block terminal received, avoid the block terminal to receive great impact, improve the barrier propterty of block terminal.

In electrical equipment working process, open radiator fan 16 work, make its inside of sending into block terminal main part 2 with outside air through dust removal case 14, the inside dust removal net 15 of block terminal main part 2 this moment, dust in the filter screen 18 adsorbable air, impurity etc., avoid electrical equipment to adhere to the dust, usable dampproof course 17 adsorbs the inside aqueous vapor of box simultaneously, thereby avoid the inside humidity of box, make the electrical equipment of the inside of box be in suitable operating condition, the life of extension block terminal.

Claims

1. A distribution box with an isolation protection structure comprises a distribution box main body (2) and is characterized by further comprising a protection mechanism (8), wherein the protection mechanism (8) comprises a supporting seat (801), a main connecting plate (802), an auxiliary connecting plate (804), a protection plate (807) and a return spring (808);

the supporting seat (801) is arranged at the top of the distribution box main body (2), the auxiliary connecting plate (804) is of an L-shaped structure, one end of the main connecting plate (802) is connected with the top of the supporting seat (801), the other end of the main connecting plate (802) is hinged to the corner end of the auxiliary connecting plate (804), the top end of the long edge of the auxiliary connecting plate (804) is connected with the protection plate (807), the protection plate (807) is located right above the distribution box main body (2), the return spring (808) is connected with the auxiliary connecting plate (804) through the first hook (803), the return spring (808) is connected with the main connecting plate (802) through the second hook (809), the first hook (803) is located on the short edge of the auxiliary connecting plate (804), and the second hook (809) is located on the main connecting plate (802).

2. The electrical box with isolation and protection structure of claim 1, wherein: the top end of the long side of the auxiliary connecting plate (804) is connected with the protection plate (807) through the connecting head (805) and the connecting seat (806) in sequence.

3. The electrical box with isolation and protection structure of claim 2, wherein: the inner side of the distribution box main body (2) is provided with an inner frame (3), the inner frame (3) is of a cylindrical structure, the bottom of the outer side of the inner frame (3) is provided with a clamping block (11), and the bottom of the inner side of the distribution box main body (2) is provided with a lower rail (10) matched with the clamping block (11).

4. The electrical box with isolation and protection structure of claim 3, wherein: the inner side of the distribution box main body (2) is further provided with a flat plate (5), the flat plate (5) is located above the inner frame (3), and the flat plate (5) is connected with the inner wall of the distribution box main body (2).

5. The electrical box with isolation and protection structure of claim 4, wherein: be provided with dust removal case (14) on the outer wall of distribution box main part (2), dust removal case (14) and electronic box main part (2) inside intercommunication are equipped with radiator fan (16) at the opening part in dust removal case (14) outside.

6. The electrical box with isolation and protection structure of claim 5, wherein: the inner side of the dust removal box (14) is sequentially provided with a filter screen (18), a moisture-proof layer (17) and a dust removal net (15) from inside to outside.

7. The electrical box with isolation and protection structure of claim 6, wherein: and a rubber protective layer (4) is arranged on the outer wall of the distribution box main body (2).

8. The electrical box with isolation and protection structure of claim 7, wherein: the outer wall of the distribution box main body (2) is also provided with a plurality of radiating holes (13).