CN211456395U - Heat radiation structure of block terminal - Google Patents
Heat radiation structure of block terminal Download PDFInfo
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- CN211456395U CN211456395U CN201922394095.0U CN201922394095U CN211456395U CN 211456395 U CN211456395 U CN 211456395U CN 201922394095 U CN201922394095 U CN 201922394095U CN 211456395 U CN211456395 U CN 211456395U
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- box
- outer box
- ceiling
- interior
- fin
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Abstract
The utility model discloses a heat radiation structure of block terminal, including outer box, interior box, outer box and interior box integral type structure, vacuole formation between outer box and the interior box, the last fixed surface of outer box has the ceiling, the inboard fixed surface in the upper end of interior box has the fan, the inboard fixed surface in the upper end of interior box has the fin, the fin upper end extends to the inboard surface of ceiling, the opening has been seted up to outer box lower extreme, through two-layer box structural design, can insulate against heat during solar radiation, cooperates fan and fin heat dissipation simultaneously, can improve heat dispersion, extracts the air current from the bottom, is difficult for getting into the rainwater when the air current flows.
Description
Technical Field
The utility model relates to a block terminal field, more specifically say, relate to a heat radiation structure of block terminal.
Background
The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement;
when wherein outdoor distribution box used, because outer open air, block terminal is penetrated directly to sunshine in summer, and in addition the heat that inside electrical component gived off, its radiating effect is not good to prior art's distribution box body adopts the individual layer both sides to set up the thermovent heat dissipation, gets into the rainwater easily, and waterproof performance is not good.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a heat radiation structure of block terminal through two-layer box structural design, can insulate against heat during the sun shines, cooperates fan and fin heat dissipation simultaneously, can improve heat dispersion, extracts the air current from the bottom, is difficult for getting into the rainwater when the air current flows.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a heat radiation structure of block terminal, includes outer box, interior box, outer box and interior box integral type structure, vacuole formation between outer box and the interior box, the last fixed surface of outer box has the ceiling, the inboard fixed surface in the upper end of interior box has the fan, the inboard fixed surface in the upper end of interior box has the fin, the fin upper end extends to the inboard surface of ceiling, the opening has been seted up to outer box lower extreme, through two-layer box structural design, can insulate against heat during solar radiation, cooperates fan and fin heat dissipation simultaneously, can improve heat dispersion, extracts the air current from the bottom, and the difficult rainwater that gets into when the air current flows.
Furthermore, the radiating fins are evenly distributed on the surfaces of the two sides of the upper end of the inner box body, and the heat radiated in the inner box body can be absorbed and guided out through the radiating fins and is evenly absorbed.
Furthermore, the radiating fins are made of copper sheets, so that the heat conducting performance is improved.
Furthermore, the inner side surfaces of two ends of the ceiling are fixed with first dust screens to prevent dust and sundries from entering.
Furthermore, a second dustproof net is fixed at an opening at the lower end of the outer box body to prevent dust and sundries from entering.
Compared with the prior art, the utility model has the advantages of:
(1) through two-layer box structural design, can insulate against heat during the sun shines, cooperate fan and fin heat dissipation simultaneously, can improve heat dispersion, extract the air current from the bottom, be difficult for getting into the rainwater when the air current flows.
(2) The radiating fins are evenly distributed on the surfaces of the two sides of the upper end of the inner box body, and the heat radiated in the inner box body can be absorbed and guided out through the radiating fins and is evenly absorbed.
(3) The radiating fin adopts the copper sheet material, improves heat conductivility.
(4) The inner surfaces of two ends of the ceiling are fixed with first dust screens to prevent dust and sundries from entering.
(5) A second dust screen is fixed at the opening at the lower end of the outer box body to prevent dust and sundries from entering.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the cooling fin and the ceiling;
fig. 4 is a side view of the overall structure of the present invention.
The reference numbers in the figures illustrate:
the structure comprises an outer box body 1, an inner box body 10, a cavity 11, a ceiling 2, radiating fins 3, an opening 100, a first dust screen 20 and a second dust screen 101.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a heat dissipation structure of a distribution box includes an outer box 1, an inner box 10, the outer box 1 and the inner box 10 are integrated, a cavity 11 is formed between the outer box 1 and the inner box 10, a ceiling 2 is fixed on the upper surface of the outer box 1, a fan 4 (prior art) is fixed on the inner surface of the upper end middle end of the inner box 10, a heat sink 3 is fixed on the inner surface of the upper end of the inner box 10, the upper end of the heat sink 3 extends to the inner surface of the ceiling 2, and an opening 100 is formed at the lower end of the outer box 1.
Referring to fig. 1-4, the heat dissipating fins 3 are uniformly distributed on the two side surfaces of the upper end of the inner box 10, the heat dissipated in the inner box 10 can be absorbed and guided out through the heat dissipating fins 3, the heat dissipating fins 3 are made of copper sheet material, the heat conductivity is improved, the inner side surfaces of the two ends of the ceiling 2 are fixed with first dust screens 20 for preventing dust and sundries from entering, and the lower end opening 100 of the outer box 1 is fixed with second dust screens 101 for preventing dust and sundries from entering.
When the heat dissipation device is used, through the integral structure of the outer box body 1 and the inner box body 10, a cavity 11 is formed between the outer box body 1 and the inner box body 10, a ceiling 2 is fixed on the upper surface of the outer box body 1, the double-layer design is adopted, when the heat dissipation device is used outdoors, heat can be insulated when the sun irradiates, when the heat dissipation device is used outdoors, a fan 4 is fixed on the inner side surface of the middle end of the upper end of the inner box body 10, a radiating fin 3 is fixed on the inner side surface of the upper end of the inner box body 10, the upper end of the radiating fin 3 extends to the inner side surface of the ceiling 2, an opening 100 is arranged at the lower end of the outer box body 1, air can be blown upwards through the fan 4, external air flow can flow from bottom to top through the opening 100, heat dissipation can be carried out, meanwhile, a plurality of radiating fins 3 are arranged to extend into the, the bottom is pumped out, so that rainwater is not easy to enter during raining, and the rainproof performance is improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a heat radiation structure of block terminal, includes outer box (1), interior box (10), its characterized in that: outer box (1) and interior box (10) integral type structure, vacuole formation (11) between outer box (1) and interior box (10), the upper surface of outer box (1) is fixed with ceiling (2), the inboard surface mounting of upper end middle-end of interior box (10) has fan (4), the inboard surface mounting of upper end of interior box (10) has fin (3), fin (3) upper end extends to the inboard surface of ceiling (2), opening (100) have been seted up to outer box (1) lower extreme.
2. The heat dissipation structure of distribution box according to claim 1, wherein: the radiating fins (3) are uniformly distributed on the two side surfaces of the upper end of the inner box body (10).
3. The heat dissipation structure of distribution box according to claim 1, wherein: the radiating fins (3) are made of copper sheets.
4. The heat dissipation structure of distribution box according to claim 1, wherein: the inner side surfaces of two ends of the ceiling (2) are fixed with first dust screens (20).
5. The heat dissipation structure of distribution box according to claim 1, wherein: and a second dust screen (101) is fixed at the opening (100) at the lower end of the outer box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394095.0U CN211456395U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394095.0U CN211456395U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211456395U true CN211456395U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922394095.0U Active CN211456395U (en) | 2019-12-25 | 2019-12-25 | Heat radiation structure of block terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN211456395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636212A (en) * | 2020-12-22 | 2021-04-09 | 天津砼天建筑工程有限公司 | Electric control box |
-
2019
- 2019-12-25 CN CN201922394095.0U patent/CN211456395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636212A (en) * | 2020-12-22 | 2021-04-09 | 天津砼天建筑工程有限公司 | Electric control box |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: 1305, Floor 13, Jinxiu Building, Yizhou District, Hami City, Xinjiang, 839000 Patentee after: Xinjiang Zhongke Electric Power Construction Co.,Ltd. Address before: 528455 No.1, Fuxing 1st Street, Hengmeiyuan Shanzi Industrial Zone, South District, Zhongshan City, Guangdong Province Patentee before: Zhongshan Zhonghao Electrical Equipment Co.,Ltd. |