CN219961172U - Heat abstractor for be used for relay protection test equipment - Google Patents
Heat abstractor for be used for relay protection test equipment Download PDFInfo
- Publication number
- CN219961172U CN219961172U CN202320566821.6U CN202320566821U CN219961172U CN 219961172 U CN219961172 U CN 219961172U CN 202320566821 U CN202320566821 U CN 202320566821U CN 219961172 U CN219961172 U CN 219961172U
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- Prior art keywords
- end cover
- dust separation
- heat dissipation
- separation plate
- relay protection
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 78
- 238000000926 separation method Methods 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 18
- 230000005855 radiation Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process 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
- 238000013021 overheating Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model relates to a heat abstractor for relay protection test equipment, which relates to the technical field of electric facilities and comprises a heat dissipation shell arranged on an equipment box body, wherein an outer end cover and an inner end cover are respectively arranged at the end parts of two sides of the heat dissipation shell, a dust separation plate fixedly connected with the inner wall of the heat dissipation shell is arranged between the outer end cover and the inner end cover, a heat dissipation fan is arranged in a cavity between the dust separation plate and the outer end cover, a cleaning assembly is arranged in the cavity between the dust separation plate and the inner end cover, the cleaning assembly and the heat dissipation fan are fixedly arranged on the outer peripheral wall of a rotating shaft, and the rotating shaft passes through the dust separation plate to be fixedly connected with the outer end cover and the inner end cover. The dust separation plate and the cleaning component are arranged on one side of the cooling fan, so that external dust can be isolated from entering the equipment, the cleaning component is used for removing dust from the dust separation plate, the dust removal capacity of the cooling device is improved, the normal heat dissipation of the device is ensured, and the equipment damage caused by high temperature is avoided.
Description
Technical Field
The utility model relates to the technical field of electric power facilities, and particularly discloses a heat dissipation device for relay protection test equipment.
Background
The relay protection test equipment is a novel intelligent test instrument; when the intelligent substation power system fails or has abnormal working conditions, the relay protection testing equipment automatically cuts off the failed equipment from the system in the shortest time and the smallest possible area, or gives signals to eliminate the root of the abnormal working conditions by operators on duty so as to reduce or avoid the damage of the equipment and the influence on the power supply of adjacent areas.
The authorized bulletin number is: the utility model patent of CN 215493908U discloses an intelligent substation local relay protection test device, which comprises a test box body, vent holes are formed in the bottom positions of the two sides of the test box body, a heat dissipation shell is fixedly installed on the inner wall of the vent holes, an exhaust shell is arranged on the outer wall of the vent holes, a plurality of heat dissipation fans are fixedly installed between the inner walls of the heat dissipation shells, vent holes are formed in the center position of the top of the test box body, an exhaust fan is fixedly installed between the inner walls of the vent holes, an exhaust shell is fixedly installed in the center position of the top of the test box body, and a dust screen is fixedly installed at the top of the inner wall of the exhaust shell.
In the disclosed patent technology, an exhaust shell is arranged on a test box body, a cooling fan arranged in the exhaust shell is used for exhausting hot air in the test box body out of the box body, and a dust-proof screen plate arranged on the exhaust shell body can isolate dust in the process of exhausting the hot air out of the box body, so that the cleaning in the test box body is ensured. After the device works for a long time, dust can be accumulated on the surface of the dustproof screen plate, and the vent holes on the surface of the dustproof screen plate are blocked, so that the normal heat dissipation of the device is affected, local overheating is easy to cause, and equipment is damaged.
Disclosure of Invention
Aiming at the problem that dust accumulation is serious in the traditional relay protection test equipment, the utility model provides a heat radiating device for the relay protection test equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a heat abstractor for relay protection test equipment, including installing the radiator housing on the equipment box, the tip of radiator housing both sides is provided with outer end cover and inner end cover respectively, be provided with between outer end cover and the inner end cover with radiator housing inner wall fixed connection's dust separation board, be provided with radiator fan in the cavity between dust separation board and the outer end cover, be provided with clean subassembly in the cavity between dust separation board and the inner end cover, clean subassembly and radiator fan fixed mounting are on the periphery wall of pivot, the pivot passes dust separation board and outer end cover and inner end cover fixed connection. The device drives the cooling fan to rotate through the rotating shaft, and introduces external air into the relay protection test equipment through the cooling device, so that the cooling performance of the relay protection test equipment is improved; through setting up dust separation board and clean subassembly in radiator fan one side, can keep apart outside dust entering equipment inside to use clean subassembly can remove dust to the dust separation board, improved heat abstractor's dust removal ability, guarantee device's normal heat dissipation has avoided leading to equipment damage because of the high temperature.
Preferably, the cleaning assembly comprises a slip ring, the slip ring is sleeved on the peripheral wall of the rotating shaft, a supporting plate is vertically arranged on the peripheral wall of the slip ring, and a cleaning brush is arranged on one side, close to the dust separation plate, of the supporting plate. When the dust separation plate is blocked due to excessive dust, the air inlet of the heat radiating device is greatly reduced, the cleaning assembly slides to one end close to the dust separation plate through the slip ring sleeved on the peripheral wall of the rotating shaft, the cleaning brush arranged on the supporting plate removes dust from the dust separation plate, the vent holes of the dust separation plate are dredged, and the air inlet of the heat radiating device is guaranteed. Through setting up the sliding ring, make clean subassembly and heat abstractor's intake suits, makes clean subassembly can slide in the pivot according to heat abstractor's size of intake, has saved the operation step of manual regulation to clean subassembly's fitness and flexibility ratio have been promoted.
Preferably, the one end that the pivot was kept away from to the backup pad is installed the slider, and the slider setting is in the spout of annular slide rail, and annular slide rail sets up in the cavity between dust separation board and inner end cover, and one side that annular slide rail is close to the dust separation board and the one end fixed connection of spring, the other end and the heat dissipation shell inner wall fixed connection of spring. By arranging the springs for connection, when the dust separation plate is unobstructed, the springs are stressed by the acting force of air inlet and are compressed to be stretched, so that the cleaning assembly can be stably positioned at one end far away from the dust separation plate, and the air inlet quantity of the heat dissipation device is ensured; and the spring for connection is arranged, so that the cleaning assembly and the heat dissipation shell can form an integral structure, and the coordination of the heat dissipation device is improved.
Preferably, a guide block is arranged on the inner peripheral wall of the slip ring and is clamped in a guide groove formed in the outer peripheral wall of the rotating shaft. The cooperation structure of guide block and guide slot can restrict the gliding stroke orbit of sliding ring in the pivot, has promoted clean subassembly's stability.
Preferably, a driving motor is installed at one end of the rotating shaft fixedly connected with the outer end cover. The driving motor can provide driving force for rotation of the rotating shaft, and an operator can control the rotating speed of the driving motor according to the temperature inside the relay protection test equipment, so that the rotating speed of the cooling fan is adjusted, the energy consumption of the fan is reduced, the load of the cooling system is further reduced, and the operation cost is saved.
Preferably, a heat radiation grille is arranged above the equipment box body. Through setting up the heat dissipation grid in the box top, form complete heat dissipation wind channel with heat abstractor, make relay protection test equipment inside heat by the heat dissipation grid disperse to the external world, improved heat abstractor's heat dispersion.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the matching structure of the dust separation plate and the cleaning component, the cleaning component can be used for removing dust from the dust separation plate, so that the dust removal capacity of the heat dissipation device is improved, the normal heat dissipation of the device is ensured, and the equipment damage caused by high temperature is avoided. (2) According to the utility model, the slip ring is arranged in the cleaning assembly, so that the cleaning assembly can slide on the rotating shaft according to the air inlet quantity of the heat radiating device, and the manual adjustment operation step is omitted, thereby improving the adaptability and flexibility of the cleaning assembly. (3) According to the utility model, the driving motor is arranged to provide driving force for rotation of the rotating shaft, and the rotating speed of the driving motor can be controlled according to the temperature in the relay protection test equipment, so that the rotating speed of the cooling fan is adjusted, the energy consumption of the fan is reduced, the load of the cooling system is further reduced, and the operation cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a heat dissipating device according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a heat sink according to an embodiment of the present utility model.
Fig. 3 is an exploded view of a heat sink according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of the structure of fig. 2 a according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of the structure at B in fig. 2 according to an embodiment of the present utility model.
In the figure: 1, a step of; a device box body (2); a heat dissipation case 3; an outer end cap 4; an inner end cap 5; a dust-separating plate 6; a heat radiation fan 7; a cleaning assembly 701; a slip ring, 702; a support plate 703; a cleaning brush, 704; a slider 705; an annular slide rail, 706; a chute, 707; a spring 708; guide blocks 709; a guide groove 8; a rotating shaft 9; a drive motor 10; and a heat radiation grille.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
Referring to fig. 1-5, the present embodiment provides a heat dissipating device for relay protection testing equipment, including a heat dissipating housing 2 mounted on an equipment box 1, wherein end portions of two sides of the heat dissipating housing 2 are respectively provided with an outer end cover 3 and an inner end cover 4, and the outer end cover 3 and the inner end cover 4 are respectively provided with a slot for ventilation; a dust separation plate 5 fixedly connected with the inner wall of the heat radiation shell 2 is arranged between the outer end cover 3 and the inner end cover 4, a heat radiation fan 6 is arranged in a cavity between the dust separation plate 5 and the outer end cover 3, a cleaning component 7 is arranged in the cavity between the dust separation plate 5 and the inner end cover 4, the cleaning component 7 and the heat radiation fan 6 are fixedly arranged on the peripheral wall of a rotating shaft 8, and the rotating shaft 8 passes through the dust separation plate 5 and is fixedly connected with the outer end cover 3 and the inner end cover 4. The device drives the cooling fan 6 to rotate through the rotating shaft 8, and outside air is introduced into the relay protection test equipment through the outer end cover 3 and the inner end cover 4, so that the cooling performance of the relay protection test equipment is improved; through setting up dust separation board 5 and clean subassembly 7 in radiator fan 6 one side, can keep apart outside dust entering equipment is inside to use clean subassembly 7 can remove dust to dust separation board 5, improved heat abstractor's dust removal ability, guarantee device's normal heat dissipation has avoided leading to equipment damage because of the high temperature.
The cleaning assembly 7 comprises a slip ring 701, the slip ring 701 is sleeved on the peripheral wall of the rotating shaft 8, a supporting plate 702 is vertically arranged on the peripheral wall of the slip ring 701, and a cleaning brush 703 is arranged on one side, close to the dust separation plate 5, of the supporting plate 702. When the dust separation plate 5 is blocked due to excessive dust, the air inlet of the heat dissipation device is greatly reduced, the cleaning assembly 7 slides to one end close to the dust separation plate 5 through the slip ring 701 sleeved on the peripheral wall of the rotating shaft 8, and the cleaning brush 703 arranged on the supporting plate 702 removes dust from the dust separation plate 5, dredges the vent holes of the dust separation plate 5 and ensures the air inlet of the heat dissipation device. Through setting up sliding ring 701, make clean subassembly 7 and heat abstractor's intake adaptation, make clean subassembly 7 can slide on pivot 8 according to heat abstractor's size of intake, saved the operation step of manual regulation to the fitness and the flexibility ratio of clean subassembly 7 have been promoted.
The slider 704 is installed to the one end that backup pad 702 kept away from pivot 8, and slider 704 sets up in the spout 706 of annular slide rail 705, and annular slide rail 705 sets up in the cavity between dust separation board 5 and inner end cover 4, and one side that annular slide rail 705 is close to dust separation board 5 is fixed connection with one end of spring 707, and the other end and the radiator housing 2 inner wall fixed connection of spring 707. By arranging the spring 707 for connection, when the dust separation plate 5 is unobstructed, the spring 707 receives the acting force of air inlet and is compressed to be stretched, so that the cleaning assembly 7 can be stably positioned at one end far away from the dust separation plate 5, and the air inlet quantity of the heat radiating device is ensured; and the spring 707 used for connection can also form the cleaning component 7 and the heat dissipation shell 2 into a whole structure, so that the coordination of the heat dissipation device is improved.
The inner peripheral wall of the slip ring 701 is provided with a guide block 708, and the guide block 708 is clamped in a guide groove 709 formed in the outer peripheral wall of the rotating shaft 8. The cooperation structure of the guide block 708 and the guide slot 709 can limit the travel track of the sliding ring 701 sliding on the rotating shaft 8, so that the stability of the cleaning assembly 7 is improved.
A driving motor 9 is arranged at one end of the rotating shaft 8 fixedly connected with the outer end cover 3. The driving motor 9 can provide driving force for the rotation of the rotating shaft 8, and an operator can control the rotating speed of the driving motor 9 according to the temperature inside relay protection test equipment, so that the rotating speed of the cooling fan 6 is adjusted, the energy consumption of the cooling fan 6 is reduced, the load of a cooling system can be effectively reduced, and the operation cost is saved. A heat radiation grille 10 is arranged above the equipment box body 1. Through setting up heat dissipation grid 10 in the box top, form complete heat dissipation wind channel with heat abstractor, make relay protection test equipment inside heat by heat dissipation grid disperse to the external world, improved heat abstractor's heat dispersion.
The working principle of the utility model is as follows:
the driving motor 9 is started, the rotating shaft 8 is driven to rotate, the cooling fan 6 arranged on the rotating shaft 8 is driven to rotate, external air is sucked into the device box body 1 through the outer end cover 3 and the inner end cover 4, and the air entering the device box body 1 flows out through the cooling grid 10, so that a complete cooling air channel is formed.
After external air enters the heat dissipating device from the outer end cover 3, the supporting plate 702 of the cleaning assembly 7 is influenced by wind force of air inlet, the cleaning assembly 7 slides to one end far away from the dust separation plate 5 along the guide groove 709 under the driving of the sliding ring 701, the spring 707 in a compressed state is gradually stretched under the influence of the wind force of air inlet until the cleaning assembly 7 stops sliding, the spring 707 stretches to the maximum deformation, the sliding block 704 of the cleaning assembly 7 slides in the sliding groove 706 of the annular sliding rail 705 so as to form a fit with the heat dissipating fan 6, and the external air is sucked into the device box 1 from the outer end cover 3 and the inner end cover 4.
When outside air passes through the heat dissipation device, the dust separation plate 5 can block dust, the dust can be adsorbed on the surface of the dust separation plate 5, after the dust on the surface of the dust separation plate 5 is gradually increased, the dust separation plate 5 can be blocked, so that the air inlet wind force is influenced, the air inlet wind force is gradually reduced due to the obstruction of the dust, the cleaning brush 703 of the cleaning assembly 7 is tightly attached to the dust separation plate 5, and the cleaning brush 703 cleans the surface of the dust separation plate 5 under the rotation of the rotating shaft 8, so that the dust on the surface of the dust separation plate 5 is reduced, and the cleaning work of the dust separation plate 5 is completed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A heat abstractor for relay protection test equipment, including installing radiator housing (2) on equipment box (1), its characterized in that, the tip of radiator housing (2) both sides is provided with outer end cover (3) and inner end cover (4) respectively, be provided with between outer end cover (3) and inner end cover (4) with radiator housing (2) inner wall fixed connection's dust separation board (5), be provided with radiator fan (6) in the cavity between dust separation board (5) and outer end cover (3), be provided with clean subassembly (7) in the cavity between dust separation board (5) and inner end cover (4), clean subassembly (7) and radiator fan (6) fixed mounting are on the periphery wall of pivot (8), pivot (8) pass dust separation board (5) and outer end cover (3) and inner end cover (4) fixed connection.
2. The heat dissipation device for relay protection testing equipment according to claim 1, wherein the cleaning assembly (7) comprises a slip ring (701), the slip ring (701) is sleeved on the outer peripheral wall of the rotating shaft (8), a supporting plate (702) is vertically arranged on the outer peripheral wall of the slip ring (701), and a cleaning brush (703) is arranged on one side, close to the dust separation plate (5), of the supporting plate (702).
3. The heat dissipation device for relay protection testing equipment according to claim 2, wherein a sliding block (704) is installed at one end of the supporting plate (702) far away from the rotating shaft (8), the sliding block (704) is arranged in a sliding groove (706) of the annular sliding rail (705), the annular sliding rail (705) is arranged in a cavity between the dust separation plate (5) and the inner end cover (4), one side of the annular sliding rail (705) close to the dust separation plate (5) is fixedly connected with one end of the spring (707), and the other end of the spring (707) is fixedly connected with the inner wall of the heat dissipation shell (2).
4. The heat dissipation device for relay protection testing equipment according to claim 2, wherein a guide block (708) is arranged on the inner peripheral wall of the slip ring (701), and the guide block (708) is clamped in a guide groove (709) formed on the outer peripheral wall of the rotating shaft (8).
5. The heat dissipating device for relay protection test equipment according to claim 1, wherein a driving motor (9) is installed at one end of the rotating shaft (8) fixedly connected with the outer end cover (3).
6. The heat dissipation device for relay protection test equipment according to claim 1, wherein a heat dissipation grid (10) is installed above the equipment box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566821.6U CN219961172U (en) | 2023-03-21 | 2023-03-21 | Heat abstractor for be used for relay protection test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566821.6U CN219961172U (en) | 2023-03-21 | 2023-03-21 | Heat abstractor for be used for relay protection test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219961172U true CN219961172U (en) | 2023-11-03 |
Family
ID=88551112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320566821.6U Active CN219961172U (en) | 2023-03-21 | 2023-03-21 | Heat abstractor for be used for relay protection test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219961172U (en) |
-
2023
- 2023-03-21 CN CN202320566821.6U patent/CN219961172U/en active Active
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