CN221009610U - Heat abstractor of electric power metering box - Google Patents
Heat abstractor of electric power metering box Download PDFInfo
- Publication number
- CN221009610U CN221009610U CN202322532992.XU CN202322532992U CN221009610U CN 221009610 U CN221009610 U CN 221009610U CN 202322532992 U CN202322532992 U CN 202322532992U CN 221009610 U CN221009610 U CN 221009610U
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- Prior art keywords
- power metering
- metering box
- box body
- heat
- fixed mounting
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- 230000001681 protective effect Effects 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of power metering boxes and discloses a heat dissipation device of a power metering box, which comprises a power metering box body, wherein a plurality of voltage transformers are fixedly arranged on the top surface of the power metering box body, a plurality of heat conduction blocks are fixedly arranged on the right side of the power metering box body in a penetrating way, heat generated by operation of components in the power metering box body can be absorbed by a heat absorption plate, at the moment, a refrigerating sheet transfers the absorbed heat to a connecting plate and is conducted to the outside of the power metering box body through the heat conduction blocks, and a heat dissipation fan is operated to enable outside air to enter the inside of a protection shell through a flow hole to take away the heat on the heat conduction blocks and then be discharged, so that the effect of heat dissipation in the power metering box body is achieved.
Description
Technical Field
The application belongs to the technical field of power metering boxes, and particularly relates to a heat dissipation device of a power metering box.
Background
The electric power metering box is equipment for metering electric energy in 3-35 kv, and comprises a combined transformer (for collecting three-phase current and voltage signals), a box body, an electric meter, a lightning arrester, a vacuum circuit breaker and the like, wherein the current precision is 0.2S, the voltage precision grade is 0.2, and the model is generally JLSxx-xx and the combined transformer are basically the same.
The utility model discloses a novel high-voltage power metering box as disclosed in the patent of the publication No. CN211405160U, which comprises a power metering box, the front side wall of the power metering box is rotationally connected with a protective door, the top of the front side wall of the protective door is provided with a transparent protective window, the left side of the front side wall of the protective door is provided with a cross lock, the top of the inner cavity of the power metering box is provided with an illuminating lamp, the top of the right side wall of the power metering box is provided with a heat radiator, the left side wall and the right side wall of the power metering box are symmetrically provided with elastic rubber plates, the front side wall of the right side wall of the power metering box is provided with a locking device, the rear side wall of the power metering box is provided with a shielding door, the front side wall of the shielding door is provided with a dustproof heat radiator, the bottoms of the left side wall and the right side wall of the inner cavity of the power metering box are directly provided with supporting plates, the bottoms of the power metering box are symmetrically provided with supporting foot seats and the supporting plates, and the left side of the top of the power metering box is provided with an alarm.
In the process of realizing the application, the technology has the following problems that the device discharges the air in the power metering box into the air through the filter layer and the adsorption net layer by the heat radiation fan, so that heat can be timely emitted, damage to internal equipment is avoided, the filter layer and the adsorption net layer can adsorb impurities in the air and prevent the impurities from entering the power metering box, but the heat radiation fan is arranged in the power metering box, the filter layer and the adsorption net layer are arranged outside the power metering box, when the heat radiation fan rotates to enable the outside air to enter the inside of the power metering box through the filter layer and the adsorption net layer, the heat radiation effect cannot be well achieved, and when the heat radiation fan blows out the hot air in the power metering box outwards through the filter layer and the adsorption net layer, the heat radiation device for the power metering box cannot be well used for filtering and preventing dust of the air entering through the heat radiation holes.
Disclosure of utility model
The application aims at: in order to solve the device cooling fan that above-mentioned put forward and install in the inside of power metering box and filter layer and absorption stratum reticulare install in the outside of power metering box, when cooling fan rotated and then can't be fine play radiating effect when making external air get into the inside of power metering box through filtering layer and absorption stratum reticulare, when cooling fan outwards blows out the inside steam of power metering box through filtering layer and absorption stratum reticulare, then can't be fine play the dirt-proof problem of gas that gets into through the louvre, provide a cooling device of power metering box.
The technical scheme adopted by the application is as follows: the utility model provides a heat abstractor of power metering box, includes the power metering box body, the top surface fixed mounting of power metering box body has a plurality of voltage transformer, a plurality of heat conduction blocks of fixed mounting are worn to establish on the right side of power metering box body, and a plurality of the heat conduction block is located the inside one end fixed mounting of power metering box body has the connecting plate, one side fixed mounting that the heat conduction block was kept away from to the connecting plate has the heat-absorbing plate, be provided with the refrigeration piece between connecting plate and the heat-absorbing plate, the right side of power metering box body is located the avris fixed mounting of heat conduction block has the protection casing, just fixed mounting has the fan installation room is worn to one side of protection casing, the inside of fan installation room is provided with radiator fan.
In a preferred embodiment, the top surface of the power metering box body is fixedly provided with a junction box, and wiring holes are respectively formed in the left side and the right side of the junction box.
In a preferred embodiment, a plurality of flow holes are formed in the right and left equidistant arrays of the protective housing.
In a preferred embodiment, pull blocks are fixedly arranged on the left side and the right side of the power metering box body respectively.
In a preferred embodiment, a dust screen is fixedly mounted inside the flow hole.
In a preferred embodiment, a U-shaped bracket is fixedly arranged on the bottom surface of the power metering box body.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. According to the application, due to the adoption of the scheme, heat generated by the operation of components in the power metering box body can be absorbed by the heat absorbing plate, the heat absorbing plate is made of aluminum materials, and has the advantages of good heat absorbing effect and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic illustration of the front cross-section of the present application;
Fig. 3 is an enlarged schematic view of the structure of fig. 1a according to the present application.
The marks in the figure: 1. a power metering box body; 2. a voltage transformer; 3. a heat conduction block; 4. a connecting plate; 5. a heat absorbing plate; 6. a cooling sheet; 7. a protective housing; 8. a fan installation chamber; 9. a heat radiation fan; 10. a junction box; 11. a wiring hole; 12. a flow hole; 13. pulling blocks; 14. a dust screen; 15. u-shaped bracket.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, 2 and 3, a heat dissipating device of a power metering box comprises a power metering box body 1, wherein a plurality of voltage transformers 2 are fixedly arranged on the top surface of the power metering box body 1; through the voltage transformer 2 that sets up, it is convenient for cooperate with the inside control element of power metering box body 1, realizes the effect of electric power measurement.
Referring to fig. 1 and 2, a plurality of heat conducting blocks 3 are fixedly installed on the right side of the power metering box body 1 in a penetrating manner, a connecting plate 4 is fixedly installed at one end of the plurality of heat conducting blocks 3 positioned in the power metering box body 1, a heat absorbing plate 5 is fixedly installed at one side, away from the heat conducting blocks 3, of the connecting plate 4, and a refrigerating sheet 6 is arranged between the connecting plate 4 and the heat absorbing plate 5; through the heat conduction piece 3 that sets up, be convenient for with the heat import that the inside primordial qi piece of power metering box body 1 produced, through the absorber plate 5 of setting, be convenient for adsorb the heat that the operation of the inside components and parts of power metering box body 1 produced, after absorber plate 5 adsorbs the heat that the operation of the inside components and parts of power metering box body 1 produced, the refrigerating plate 6 operation refrigerating plate 6 is the semiconductor refrigerating plate this moment, refrigerating plate 6 shifts the heat of absorption to connecting plate 4 and outside to power metering box body 1 through heat conduction piece 3 conduction, the convenience dispels the heat to the heat that components and parts operation produced.
Referring to fig. 1, 2 and 3, a protection casing 7 is fixedly mounted on the right side of the power metering box body 1, which is positioned on the side of the heat conducting block 3, a plurality of flow holes 12 are formed in the left side and the right side of the protection casing 7 in an equidistant array, a fan mounting chamber 8 is fixedly mounted on one side of the protection casing 7 in a penetrating manner, and a cooling fan 9 is arranged in the fan mounting chamber 8; when the heat conduction of heat conduction piece 3 with the inside heat that produces of electric power metering box body 1 to outside, personnel start radiator fan 9 this moment, radiator fan 9 operation makes outside air take away after the heat on the heat conduction piece 3 through the inside of circulation hole 12 entering protective housing 7 and discharges, realizes carrying out radiating effect to the inside electric power metering box body 1, can also protect heat conduction piece 3 through the protective housing 7 that sets up simultaneously, avoids the collision of external hard thing to lead to deformation as far as possible.
Referring to fig. 1, a junction box 10 is fixedly installed on the top surface of a power metering box body 1, and wiring holes 11 are respectively formed in the left side and the right side of the junction box 10; through terminal box 10, the wiring hole 11 that set up, the wiring of the cable of being convenient for can protect the cable after the wiring simultaneously.
Referring to fig. 1 and 2, pull blocks 13 are fixedly installed on the left and right sides of the power metering box body 1 respectively; through the pull block 13 that sets up, the personnel of being convenient for install and carry electric power metering box body 1.
Referring to fig. 1, 2 and 3, the inside of the flow hole 12 is fixedly installed with a dust screen 14; the dust screen 14 prevents external dust from entering the interior of the protective case 7 as much as possible.
Referring to fig. 1 and 2, a U-shaped bracket 15 is fixedly installed on the bottom surface of the power metering box body 1; through the U type support 15 that sets up, be convenient for support the installation to power metering box body 1, improve the convenience.
The implementation principle of the embodiment of the heat dissipation device of the power metering box is as follows: the heat that the operation of the inside components and parts of power metering box body 1 produced can be adsorbed by absorber plate 5, absorber plate 5 makes the aluminium for the aluminum material has advantages such as the heat absorption effect is good, after absorber plate 5 absorbs the heat that the operation of the inside components and parts of power metering box body 1 produced, the cooling fin 6 will adsorb heat transfer to connecting plate 4 and conduct the outside to power metering box body 1 through heat conduction piece 3, the cooling fin 6 when N type and P type semiconductor material link up the thermocouple centering that has the electric current to pass through during operation, will produce heat transfer between the both ends, the heat will be transferred the other end from one end, thereby produce the difference in temperature and form the cold and hot end, the heat that the operation of the inside components and parts of power metering box body 1 produced will be arrived to outside by heat conduction piece 3, then use personnel start radiator fan 9 again, after radiator fan 9 moves and makes outside air take away the heat on the inside of heat conduction piece 3 through flow hole 12, realize carrying out the effect that carries out the heat dissipation to the inside of power metering box body 1, simultaneously can protect piece 3, the device leads to the impact the inside of power metering box body that can also be prevented from having the inside the heat dissipation effect through the inside the device that the inside of the device that the device has the inside to produce the heat dissipation effect through the inside the device, the inside can also be prevented from colliding the inside the body 1 through the operation of the device that the device is easy to have the heat to run 1.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. The utility model provides a heat abstractor of power metering box, includes power metering box body (1), its characterized in that: the utility model discloses a power metering box, including power metering box body (1), top surface fixed mounting of power metering box body (1) has a plurality of voltage transformer (2), a plurality of heat conduction piece (3) are worn to establish on the right side of power metering box body (1), and a plurality of heat conduction piece (3) are located inside one end fixed mounting of power metering box body (1) has connecting plate (4), one side fixed mounting that heat conduction piece (3) was kept away from to connecting plate (4) has absorber plate (5), be provided with refrigeration piece (6) between connecting plate (4) and absorber plate (5), the limit side fixed mounting that the right side of power metering box body (1) is located heat conduction piece (3) has protective housing (7), just fixed mounting has fan installation room (8) are worn to establish on one side of protective housing (7), the inside of fan installation room (8) is provided with radiator fan (9).
2. A heat sink for a power metering box as set forth in claim 1, wherein: the top surface fixed mounting of power metering box body (1) has terminal box (10), just wiring hole (11) have been seted up respectively to the left and right sides of terminal box (10).
3. A heat sink for a power metering box as set forth in claim 1, wherein: a plurality of flow holes (12) are formed in the left side and the right side of the protection shell (7) in an equidistant array.
4. A heat sink for a power metering box as set forth in claim 1, wherein: the left side and the right side of the power metering box body (1) are respectively and fixedly provided with a pull block (13).
5. A heat sink for a power metering box as set forth in claim 3, wherein: a dust screen (14) is fixedly arranged in the circulation hole (12).
6. A heat sink for a power metering box as set forth in claim 1, wherein: the bottom surface of the electric power metering box body (1) is fixedly provided with a U-shaped bracket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532992.XU CN221009610U (en) | 2023-09-19 | 2023-09-19 | Heat abstractor of electric power metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532992.XU CN221009610U (en) | 2023-09-19 | 2023-09-19 | Heat abstractor of electric power metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009610U true CN221009610U (en) | 2024-05-24 |
Family
ID=91088730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322532992.XU Active CN221009610U (en) | 2023-09-19 | 2023-09-19 | Heat abstractor of electric power metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009610U (en) |
-
2023
- 2023-09-19 CN CN202322532992.XU patent/CN221009610U/en active Active
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