CN216532409U - Heat dissipation device for high-power rectifier - Google Patents
Heat dissipation device for high-power rectifier Download PDFInfo
- Publication number
- CN216532409U CN216532409U CN202123214576.2U CN202123214576U CN216532409U CN 216532409 U CN216532409 U CN 216532409U CN 202123214576 U CN202123214576 U CN 202123214576U CN 216532409 U CN216532409 U CN 216532409U
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- heat
- fixedly connected
- plate
- water tank
- power rectifier
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation device for a high-power rectifier, which relates to the technical field of heat dissipation equipment and comprises a connecting plate and fixing bolts, wherein the two sides of the front end of the connecting plate are both connected with the fixing bolts through threads, the front end of the connecting plate is fixedly connected with fixing plates which are symmetrically distributed, the front end of each fixing plate is connected with a sliding plate in a sliding manner, the top end of each sliding plate is fixedly connected with a supporting rod, and the end, opposite to the sliding plate, of each supporting rod is fixedly connected with a support.
Description
Technical Field
The utility model relates to the field of heat dissipation equipment, in particular to a heat dissipation device for a high-power rectifier.
Background
A high power rectifier is a rectifier for handling large currents. The high-power rectification power supply requires a rectifier with large current capacity, high breakdown voltage and good heat dissipation performance, but the junction area of the device is large, and the junction capacitance is large, so that the working frequency is very low and is generally below dozens of kilohertz. In order to ensure the normal high-speed operation of the rectifier, the heat dissipation capability of the rectifier is usually enhanced by an external heat dissipation device, so as to ensure that the surface temperature of the rectifier can be at a proper temperature for a long time.
Rectifier heat abstractor commonly used at present is bulky, though can play fine radiating effect when using, nevertheless to the mounted position requirement higher, and the great space that needs to occupy of volume is just bigger, and this limitation when just leading to the installation is high, and the heat abstractor who installs well simultaneously is in fixed state, uses the flexibility poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation device for a high-power rectifier, which solves the technical problems.
In order to solve the technical problems, the heat dissipation device for the high-power rectifier comprises a connecting plate and fixing bolts, wherein the two sides of the front end of the connecting plate are both connected with the fixing bolts through threads, the front end of the connecting plate is fixedly connected with symmetrically distributed fixing plates, the front end of each fixing plate is connected with a sliding plate in a sliding mode, the top end of each sliding plate is fixedly connected with a supporting rod, one end, opposite to the sliding plate, of each supporting rod is fixedly connected with a support, the inner side of each support is hinged with a heat dissipation fan, and the middle position of the front end of the connecting plate is fixedly connected with a heat absorption assembly.
Preferably, the rear end of the heat absorbing assembly protrudes out of the rear end of the connecting plate, and the heat dissipation fan is electrically connected with an external power supply through an electric wire.
Preferably, the top end of the heat dissipation fan is fixedly connected with a handle, and the length of the sliding plate is smaller than that of the fixing plate.
Preferably, the inner side of the fixing plate is hollow, and the side end of the fixing plate is fixedly connected with the side end of the heat absorbing assembly.
Preferably, the heat absorption assembly comprises a heat absorption plate, a heat conduction pipe, a water tank and a plug, wherein a filling port of the water tank is connected with the plug through threads, the water tank is fixedly connected with the heat conduction pipe at one end close to the connection plate, the heat conduction pipe is fixedly connected with the heat absorption plate at the end opposite to the water tank, and cooling liquid is injected into the water tank.
Preferably, the heat conduction pipe penetrates through the connecting plate and is fixedly connected with the heat absorbing plate, and one end, close to the front end, of the heat conduction pipe penetrates into the water tank.
Preferably, both sides of the water tank are fixedly connected with the protruding blocks, and the protruding blocks are fixedly connected with the side ends of the fixing plates.
Compared with the related art, the heat dissipation device for the high-power rectifier provided by the utility model has the following beneficial effects:
the utility model provides a heat dissipation device for a high-power rectifier, which can effectively dissipate heat of the high-power rectifier, so that the heat of the high-power rectifier can be quickly dissipated, and the high-speed operation of the high-power rectifier can be maintained for a longer time.
The utility model provides a heat dissipation device for a high-power rectifier, wherein a heat absorption component reduces the heat dissipated outside by absorption, can effectively reduce the ambient temperature, enables equipment to have a better heat dissipation effect, has stable structure and clear purpose, can play a role in auxiliary heat dissipation, reduces the heat emission on the basis of not influencing the heat dissipation of the heat absorption component, and improves the heat dissipation effect.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a heat dissipation device for a high power rectifier;
FIG. 2 is a rear view of a heat sink for a high power rectifier;
FIG. 3 is a front view of a heat sink for a high power rectifier;
fig. 4 is a schematic structural diagram of a heat absorbing component of a heat dissipating device for a high power rectifier.
Reference numbers in the figures: 1. a connecting plate; 2. fixing the bolt; 3. a heat sink assembly; 4. a heat dissipation fan; 5. a support; 6. a support bar; 7. a slide plate; 8. a fixing plate; 31. a heat absorbing plate; 32. a heat conducting pipe; 33. a water tank; 34. and (7) a plug.
Detailed Description
In the first embodiment, as shown in fig. 1-3, the heat dissipation device for the high-power rectifier of the utility model comprises a connecting plate 1 and fixing bolts 2, wherein both sides of the front end of the connecting plate 1 are connected with the fixing bolts 2 through threads, the front end of the connecting plate 1 is fixedly connected with fixing plates 8 which are symmetrically distributed, the front end of the fixing plate 8 is slidably connected with a sliding plate 7, the top end of the sliding plate 7 is fixedly connected with a supporting rod 6, one end of the supporting rod 6, which is opposite to the sliding plate 7, is fixedly connected with a bracket 5, the inner side of the bracket 5 is hinged with a heat dissipation fan 4, and the middle position of the front end of the connecting plate 1 is fixedly connected with a heat absorption component 3;
in the second embodiment, based on the first embodiment, as shown in fig. 4, the heat absorbing assembly 3 includes a heat absorbing plate 31, a heat conducting pipe 32, a water tank 33 and a plug 34, wherein a filling opening of the water tank 33 is connected to the plug 34 through a thread, one end of the water tank 33 close to the connection plate 1 is fixedly connected to the heat conducting pipe 32, one end of the heat conducting pipe 32 opposite to the water tank 33 is fixedly connected to the heat absorbing plate 31, and a cooling liquid is filled in the water tank 33.
The working principle is as follows:
when in use, the connecting plate 1 is fixed at one side or the front and back positions of the high-power rectifier through the fixing bolt 2, the heat absorption component 3 is attached to the high-power rectifier together, the air outlet of the heat dissipation fan 4 faces the direction of the high-power rectifier, the integral position is fixed under the action of the fixing bolt 2, the heat dissipation fan 4 is electrically connected with an external power supply through an electric wire, the heat dissipation fan 4 starts to work and blows air outwards through the air outlet under the action of electric power, a user can drive the heat dissipation fan 4 to rotate relative to the bracket 5 through a handle, the orientation of the air outlet of the heat dissipation fan 4 is adjusted, the air outlet of the heat dissipation fan 4 can blow air directly to the high-power rectifier to play a heat dissipation effect, the heat dissipation fan 4 can be fixed at any angle through the bracket 5 to meet the heat dissipation requirements under different conditions, and the orientation angle of the heat dissipation fan 4 can be adjusted when in use, the space between the heat dissipation fan 4 and the high-power rectifier can be adjusted, the space between the high-power rectifier and the heat dissipation fan 4 directly influences the heat dissipation effect, but some installation positions have limited space, only the space between the equipment and the heat dissipation fan 4 can be reduced or enlarged, at the moment, the sliding plate 7 and the fixing plate 8 can be adjusted to drive the sliding plate 7 to slide back and forth in the fixing plate 8, when the position of the heat dissipation fan 4 meets the use requirement, the heat dissipation fan 4 is fixed at the position and can not move freely, the device can effectively play a heat dissipation role on the high-power rectifier to quickly dissipate heat, thereby ensuring that the high-speed operation of the high-power rectifier can be maintained for a longer time, and the device has smaller volume, has lower requirements on the installation position compared with the current heat dissipation equipment, and can adjust the orientation and the position of the heat dissipation fan 4, the use flexibility is high;
when the heat absorption device is used, the heat absorption plate 31 is in direct contact with the high-power rectifier, when the high-power rectifier starts to work and generates heat, the heat absorption plate 31 can absorb the generated heat and then transmit the heat to one end of the heat conduction pipe 32, the heat conduction pipe 32 rapidly transmits the heat to the other end after receiving the heat, the other end of the heat absorption plate 31 is positioned in the water tank 33, cooling liquid is injected into the water tank 33, the heat transmitted by the heat conduction pipe 32 directly reacts with the cooling liquid after entering the water tank 33 and then is absorbed by the cooling liquid, so that the heat transmission and absorption work is realized, the heat absorption component 3 can reduce the heat dissipated outside by absorption, the ambient temperature can be effectively reduced, the device can play a better heat dissipation effect, the water tank 33 is provided with the plug 34, the plug 34 can be opened after the use, the cooling liquid in the water tank 33 can be supplemented, and the sufficiency of the cooling liquid in the water tank 33 can be ensured, avoid the not enough condition that leads to the heat absorption effect variation of coolant liquid, the outstanding piece of side fixed connection of water tank 33, outstanding piece can strengthen heat absorption assembly 3's stability, makes water tank 33 that has the coolant liquid can not lead to the structure impaired because of rocking, and the stable in structure purpose of heat absorption assembly 3 itself is clear and definite, can play supplementary radiating effect, on not influencing radiating basis itself, reduces thermal outer arranging, improves radiating effect.
Claims (7)
1. The utility model provides a heat abstractor for high-power rectifier, includes connecting plate (1) and fixing bolt (2), its characterized in that: connecting plate (1) all has fixing bolt (2) through threaded connection by preceding one end both sides, and connecting plate (1) leans on preceding one end fixedly connected with symmetric distribution's fixed plate (8), fixed plate (8) lean on preceding one end sliding connection has slide (7), the top fixedly connected with bracing piece (6) of slide (7), bracing piece (6) and slide (7) one end fixedly connected with support (5) mutually carry on the back mutually, the inboard of support (5) articulates there is heat dissipation fan (4), connecting plate (1) leans on preceding one end intermediate position department fixedly connected with heat absorption subassembly (3).
2. The heat sink for high power rectifier as claimed in claim 1, wherein the rear end of the heat absorbing member (3) protrudes from the rear end of the connecting plate (1), and the heat dissipating fan (4) is electrically connected to an external power source through a wire.
3. The heat sink for high power rectifier according to claim 1, wherein the top end of the heat dissipating fan (4) is fixedly connected with a handle, and the length of the sliding plate (7) is smaller than that of the fixing plate (8).
4. The heat sink for high power rectifier as claimed in claim 1, wherein the inner side of the fixed plate (8) is hollow, and the side end of the fixed plate (8) is fixedly connected with the side end of the heat sink assembly (3).
5. The heat sink for high power rectifiers according to claim 1, wherein the heat absorbing assembly (3) comprises a heat absorbing plate (31), a heat conducting pipe (32), a water tank (33) and a plug (34), wherein a filling port of the water tank (33) is connected with the plug (34) through a screw, the water tank (33) is fixedly connected with the heat conducting pipe (32) at one end close to the connection plate (1), the end of the heat conducting pipe (32) opposite to the water tank (33) is fixedly connected with the heat absorbing plate (31), and a cooling liquid is filled in the water tank (33).
6. The heat sink for high power rectifier according to claim 5, wherein the heat pipe (32) penetrates through the connection plate (1) and the heat absorption plate (31) to be fixedly connected, and the front end of the heat pipe (32) penetrates into the water tank (33).
7. The heat sink for high power rectifier according to claim 5, wherein the two sides of the water tank (33) are fixedly connected with the protruding blocks, and the protruding blocks are fixedly connected with the side ends of the fixing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214576.2U CN216532409U (en) | 2021-12-17 | 2021-12-17 | Heat dissipation device for high-power rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214576.2U CN216532409U (en) | 2021-12-17 | 2021-12-17 | Heat dissipation device for high-power rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216532409U true CN216532409U (en) | 2022-05-13 |
Family
ID=81500005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123214576.2U Expired - Fee Related CN216532409U (en) | 2021-12-17 | 2021-12-17 | Heat dissipation device for high-power rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216532409U (en) |
-
2021
- 2021-12-17 CN CN202123214576.2U patent/CN216532409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |