CN218919732U

CN218919732U - Distribution box body

Info

Publication number: CN218919732U
Application number: CN202222712507.2U
Authority: CN
Inventors: 任英; 任一占
Original assignee: Chongqing Hongkangda Electrical Equipment Co ltd
Current assignee: Chongqing Hongkangda Electrical Equipment Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-25
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box body; the heat dissipation device comprises a mounting plate, a compressor, a conduit, a condensing box, a heat exchange box, a capillary tube and an auxiliary component, wherein when the temperature in the mounting box is increased, the compressor acts to compress low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, the high-pressure refrigerant gas is conveyed to the condensing box through the conduit, the condensing box converts the heat dissipation high-temperature high-pressure refrigerant gas into high-pressure liquid, the high-pressure liquid is throttled and depressurized through the capillary tube and converted into low-temperature low-pressure condensed liquid, the low-temperature low-pressure condensed liquid is conveyed into the heat exchange box through the conduit, and when the low-temperature low-pressure condensed liquid passes through the heat exchange box, heat exchange with air in the mounting box is carried out, gasification and refrigeration is realized.

Description

Distribution box body

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box body.

Background

The distribution box is used as common electrical equipment, can be used for installing and protecting electrical elements, generates extremely large heat when the internal electrical elements work, and firstly dissipates heat by directly arranging a ventilation groove and a ventilation hole on the box body, but easily causes rainwater and dust to enter the box body, and has poor stability.

Prior art CN210053039U discloses a block terminal box, including the block terminal body, the block terminal body outer end articulates there is the chamber door, the equal fixedly connected with many strengthening ribs of block terminal body inner end wall and left and right sides end wall, the block terminal body rear end excavation has two spouts, sliding connection has the slider in the spout, slider outer end fixedly connected with breakwater, the block terminal body rear end excavation has the rectangular channel, rectangular channel rear end wall excavation has the storage tank, block terminal body rear end wall excavation has a plurality of bar louvres, bar louvres and storage tank intercommunication each other, the limited groove that moves of storage tank upper end wall excavation, this utility model can be isolated rainwater dust in the external environment through dust keeper, and block terminal body are integrated, increase the cooperation degree between dust keeper and the block terminal body, the staff of being convenient for to the use of block terminal body, and very big reinforcing block terminal stability.

However, when the novel electric box is used, heat is radiated through the air flow exchange structure, and the air flow is very irregular when flowing in the electric box body, so that the heat radiation of electric elements in the electric box body is uneven, and the uniform heat radiation of the electric elements in the electric box is very unfavorable.

Disclosure of Invention

The purpose of the utility model is that: the utility model aims at providing a block terminal box, when guaranteeing that the block terminal has good dustproof, waterproof performance, more be convenient for its inside electrical component can evenly dispel the heat.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a distribution box body, which comprises an installation box and a heat dissipation device, wherein the installation box comprises a box body and a box cover;

the heat dissipation device comprises a mounting plate, a compressor, a conduit, a condensing box, a heat exchange box, a capillary tube and an auxiliary assembly, wherein the mounting plate is positioned on one side of the mounting box, the compressor is fixedly connected with the mounting plate and positioned on the side, close to the mounting box, of the mounting plate, the conduit is detachably connected with the compressor and positioned on one side of the compressor, the condensing box is fixedly connected with the mounting plate and detachably connected with the conduit and positioned on the side, close to the compressor, of the mounting plate, the heat exchange box is fixedly connected with the mounting box and detachably connected with the conduit and positioned in the mounting box, the capillary tube is detachably connected with the conduit and positioned on the side, close to the condensing box, of the conduit, and the auxiliary assembly is arranged on one side, close to the mounting box.

The mounting box is provided with a mounting groove, and the mounting groove is positioned on one side of the mounting box.

The auxiliary assembly comprises a support column and a protective door, wherein the support column is fixedly connected with the mounting plate, fixedly connected with the mounting box and positioned on one side of the mounting plate, which is close to the mounting box; the protective door is rotationally connected with the installation box and is positioned on one side of the installation box, which is close to the installation groove.

The auxiliary assembly further comprises a hanging ring, wherein the hanging ring is rotationally connected with the installation box and is located on one side, away from the support column, of the installation box.

The heat dissipation device further comprises a first fan and a second fan, wherein the first fan is fixedly connected with the installation box and is positioned in the installation box; the second fan is fixedly connected with the installation box and is positioned in the installation box.

According to the distribution box body, the mounting plate is arranged on one side of the mounting box, the compressor is arranged on the mounting plate, the guide pipe is connected with the compressor, the condensing box, the heat exchange box and the capillary tube in a disassembling mode, the condensing box is arranged on the mounting plate, the heat exchange box is arranged in the mounting box, the auxiliary component is arranged on one side of the mounting box and used for heat dissipation assistance, when an electric element arranged in the mounting box continuously works to generate heat, the temperature in the mounting box is increased, at this time, the compressor acts, the compressor compresses low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, the high-temperature high-pressure refrigerant gas is conveyed into the condensing box through the guide pipe, the condensing box converts the high-temperature high-pressure refrigerant gas into high-pressure liquid through the capillary tube, the low-temperature low-pressure condensed liquid is conveyed into the heat exchange box through the guide pipe, and the low-temperature condensed liquid passes through the heat exchange box, and is gasified and cooled, and the temperature in the mounting box is lowered, and therefore the temperature in the mounting box is guaranteed to be in a sealed state when the mounting box is carried out, the electric element is guaranteed to have good waterproof effect, and the electric element is well-distributed in the inside the distribution box is guaranteed to be well, and the heat dissipation device is well and can be well cooled when the electric element is well arranged.

Drawings

The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a distribution box according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a heat exchange box according to a first embodiment of the present utility model.

Fig. 3 is a schematic view of the overall structure of a distribution box according to a second embodiment of the present utility model.

Fig. 4 is a front view of a switchgear cabinet of a second embodiment of the utility model.

In the figure: 101-mounting box, 102-mounting plate, 103-compressor, 104-conduit, 105-condensing box, 106-heat exchange box, 107-capillary tube, 108-mounting groove, 109-support column, 110-protective door, 111-lifting ring, 201-first fan, 202-second fan.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1 and 2, wherein fig. 1 is a schematic view of the overall structure of a distribution box body, and fig. 2 is a schematic view of the structure of a heat exchange box, the present utility model provides a distribution box body: including mounting box 101 and heat sink, the heat sink includes mounting plate 102, compressor 103, conduit 104, condensing box 105, heat exchange box 106, capillary tube 107 and auxiliary assembly including support column 109, guard gate 110 and lifting ring 111. Through the aforesaid scheme, when guaranteeing that the block terminal has good dustproof, waterproof performance, more be convenient for its inside electrical component can carry out even heat dissipation, can understand that, the aforesaid scheme can carry out the sealed heat dissipation of block terminal to when guaranteeing that the block terminal has good dustproof, waterproof performance, also can realize that its inside electrical component can carry out even heat dissipation.

In the present embodiment, the mounting box 101 can be used for mounting an electric component and performing sealed heat dissipation for the electric component operation.

Wherein the mounting plate 102 is located at one side of the mounting plate 101, the compressor 103 is fixedly connected with the mounting plate 102 and located at one side of the mounting plate 102 close to the mounting plate 101, the guide pipe 104 is detachably connected with the compressor 103 and located at one side of the compressor 103, the condensing box 105 is fixedly connected with the mounting plate 102 and detachably connected with the guide pipe 104 and located at one side of the mounting plate 102 close to the compressor 103, the heat exchange box 106 is fixedly connected with the mounting plate 101 and detachably connected with the guide pipe 104 and located in the mounting plate 101, the capillary tube 107 is detachably connected with the guide pipe 104 and located at one side of the guide pipe 104 close to the condensing box 105, the auxiliary component is arranged at one side of the mounting plate 101, the compressor 103 is mounted on the mounting plate 102 through bolts, the guide pipe 104 is arranged on the air outlet and the return port of the compressor 103 through a clamping sleeve type copper pipe nut, the air inlet pipe of the condensing box 105 is connected with the guide pipe 104 through the clamping sleeve type copper pipe nut, the dismounting and the replacement are convenient, the air outlet pipe of the condensing box 105 is connected with the guide pipe 104 through the clamping sleeve type copper pipe nut, the dismounting and the replacement are convenient, the two ends of the capillary pipe 107 are respectively connected with the guide pipe 104 through the clamping sleeve type copper pipe nut, the dismounting and the replacement are convenient, the air inlet pipe of the heat exchange box 106 is connected with the guide pipe 104 through the clamping sleeve type copper pipe nut, the dismounting and the replacement are convenient, the condensing box 105 is arranged on the mounting plate 102 through bolts, the heat exchange box 106 is arranged in the mounting box 101 through bolts, therefore, a closed circulation refrigeration system is formed, the auxiliary component is arranged at one side of the installation box 101, after the electric components in the installation box 101 work, the generated heat can enable the temperature in the installation box 101 to rise, at the moment, the action of the compressor 103 can be controlled, the low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas by the compressor 103, the high-temperature high-pressure refrigerant gas is conveyed to the condensation box 105 through the conduit 104, a U-shaped tube group which is arranged at intervals is arranged in the condensation box 105, a cooling fan is arranged at the outer side of the condensation box 105 so as to facilitate accelerating the condensation efficiency of the condensation box 105, the condensation box 105 converts the heat-dissipating high-pressure refrigerant gas into high-pressure liquid, then reduces the pressure through the capillary tube 107, converts the high-temperature high-pressure refrigerant gas into low-pressure condensed liquid, and then conveys the low-temperature low-pressure condensed liquid to the heat exchange box 106 through the conduit 104, a plurality of groups of U-shaped tubes are arranged at intervals in the interior of the heat exchange box 106, the low-temperature condensed liquid flows through the heat exchange box 106, and the heat exchange tube is arranged in the heat exchange box 101, and the heat exchange efficiency is reduced.

Second, the mounting box 101 has a mounting groove 108, the mounting groove 108 is located at one side of the mounting box 101, and the mounting groove 108 is formed on the mounting box 101, so that the mounting of the mounting clip rail and the electrical component is facilitated.

Then, support column 109 with mounting panel 102 fixed connection, and with mounting box 101 fixed connection, and be located mounting panel 102 is close to mounting box 101 one side, guard gate 110 with mounting box 101 rotates to be connected, and is located mounting box 101 is close to mounting groove 108 one side, and a plurality of support column 109's cross-sectional shape is the I-shaped, and installs through the bolt mounting box 101 bottom can be right mounting box 101 carries out working height and supports, simultaneously, mounting panel 102 also will be connected through the bolt with a plurality of support column 109, guarantees compressor 103 with the stability of condensation tank 105, guard gate 110 is installed through the hinge mounting on mounting box 101 for the seal of mounting groove 108 the cooperation is provided with hasp and locking piece on mounting box 101 and the guard gate 110, is convenient for the stable locking of guard gate 110.

Finally, the hanging ring 111 is rotatably connected with the mounting box 101 and is located on one side, away from the support column 109, of the mounting box 101, a plurality of threaded mounting holes are formed in the top of the mounting box 101, the bottom mounting ends of the hanging ring 111 are external threaded columns, the hanging ring 111 is directly matched with the threaded mounting holes in the top of the mounting box 101 for mounting, the top of the hanging ring is provided with a hole head, and a lifting belt can conveniently penetrate through the hanging belt for lifting.

When the utility model is used for uniformly radiating electric elements in the distribution box, firstly, after the electric elements are installed, the protective door 110 can be directly closed, the installation box 101 is sealed, when the electric elements installed in the installation box 101 continuously work to generate heat, the internal temperature of the installation box 101 is increased, at the moment, the action of the compressor 103 can be controlled, the compressor 103 compresses low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, the high-temperature high-pressure refrigerant gas is conveyed into the condensation box 105 through the conduit 104, the condensation box 105 converts the radiating high-temperature high-pressure refrigerant gas into high-pressure liquid, and after the capillary tube 107 throttles and reduces the pressure, the low-temperature low-pressure condensed liquid is converted into low-temperature low-pressure condensed liquid, and then the low-temperature condensed liquid is conveyed into the heat exchange box 106 through the conduit 104, when passing through the heat exchange box 106, the cold and hot air in the installation box 101 is exchanged, the gasification is realized, the temperature in the installation box 101 is reduced, the heat exchange box is realized, the heat-proof and the good heat-proof and uniform, the electric elements can be uniformly radiated when the installation is carried out, the heat-proof box is better, the heat-proof and the electric elements can be more uniformly radiated, and the heat-proof and the electric elements can be better and the heat-proof and better heat-proof can be better installed when the electric elements are installed in the installation box.

Embodiment two:

as shown in fig. 3 and 4, in which fig. 3 is a schematic view of the overall structure of the distribution box, and fig. 4 is a front view of the distribution box, the present utility model provides a distribution box, and the heat dissipating device further includes a first fan 201 and a second fan 202, on the basis of the first embodiment.

The first fan 201 is fixedly connected with the installation box 101 and is located in the installation box 101, the second fan 202 is fixedly connected with the installation box 101 and is located in the installation box 101, and the first fan 201 and the second fan 202 are respectively installed on the side wall in the installation box 101 through bolts and are symmetrically installed.

When the heat exchange box 106 exchanges heat with the air in the installation box 101, the first fan 201 and the second fan 202 can act simultaneously, and the air flow in the installation box 101 can be blown, stirred and the internal heat of the air flow is uniform, so that the heat exchange box 106 can exchange heat more rapidly, and the heat dissipation efficiency is improved.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. The distribution box body comprises an installation box and is characterized in that,

the heat dissipation device is also included;

2. The electrical box of claim 1, wherein,

3. The electrical box of claim 2, wherein,

4. The electrical box of claim 3, wherein,

5. The electrical box of claim 1, wherein,

the heat dissipation device further comprises a first fan and a second fan, and the first fan is fixedly connected with the installation box and is positioned in the installation box; the second fan is fixedly connected with the installation box and is positioned in the installation box.