CN211859367U - High-efficient radiating high-tension loop-network cabinets - Google Patents
High-efficient radiating high-tension loop-network cabinets Download PDFInfo
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- CN211859367U CN211859367U CN202020712772.9U CN202020712772U CN211859367U CN 211859367 U CN211859367 U CN 211859367U CN 202020712772 U CN202020712772 U CN 202020712772U CN 211859367 U CN211859367 U CN 211859367U
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- universal joint
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- 241000883990 Flabellum Species 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficient radiating high-pressure looped netowrk cabinet, including installing radiator fan and the thermovent on two relative lateral walls of the cabinet body, radiator fan's motor shaft passes through the rzeppa universal joint with the pivot of installing the flabellum and is connected, the rzeppa universal joint rotates to be installed on the lateral wall of the cabinet body. The utility model provides a high-tension loop-network cabinets air circulation route single, can't fully take away the thermal problem in the high-tension loop-network cabinets. The utility model is suitable for a radiating technical field of high-voltage ring main unit among the power equipment.
Description
Technical Field
The utility model belongs to the technical field of power equipment medium-high voltage looped netowrk cabinet radiating, specifically speaking relates to a high-efficient radiating high-voltage looped netowrk cabinet.
Background
At present, a large amount of heat can be generated in the operation process of power equipment, and particularly, the closed box body type structure of the high-voltage ring main unit is adopted. The high-voltage ring main unit is internally provided with a plurality of electrical components which can emit heat, and the electrical components are dispersed in the whole space of the high-voltage ring main unit. The existing heat dissipation measures are that a heat dissipation fan is adopted to perform forced air circulation inside the high-voltage ring main unit, so that heat is taken out of the high-voltage ring main unit. However, the cooling range of the heat dissipation fan is fixed, and some electrical components located at the dead corners cannot be effectively cooled, and the electrical components are slow in heat dissipation and easily damaged at high temperature. And the mode that the cooling fan blows directly for the air circulation route is single in the high-pressure looped netowrk cabinet, can't fully take away the heat in it.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficient radiating high-pressure looped netowrk cabinet for it is single to solve the interior air circulation route of high-pressure looped netowrk cabinet, can't fully take away the thermal problem in the high-pressure looped netowrk cabinet.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a high-efficient radiating high-pressure looped netowrk cabinet, is including installing radiator fan and thermovent on two relative lateral walls of the cabinet body, and radiator fan's motor shaft passes through the rzeppa universal joint with the pivot of installing the flabellum and is connected, the rzeppa universal joint rotates to be installed on the lateral wall of the cabinet body.
Further, a mounting seat is detachably mounted on the side wall of the cabinet body, a bearing is assembled on a joint of the rzeppa universal joint and the motor shaft or on the spherical sleeve of the joint, and the bearing is assembled on the mounting seat.
Furthermore, an assembly opening for the motor of the cooling fan to extend into the mounting seat is formed in the side wall of the cabinet body on one side of the mounting seat, a cover plate is covered at the assembly opening and abutted against the motor, and the cover plate is fastened on the mounting seat through a plurality of bolts.
Furthermore, radiator fan's motor is inverter motor, installs temperature sensor in the cabinet is internal, and inverter motor and temperature sensor all electricity are connected on the interior PLC who places the cabinet in.
Furthermore, a shutter is arranged on the heat dissipation port.
Further, the shutter is an electric shutter, and is electrically connected with the PLC.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses because radiator fan's motor shaft passes through the rzeppa universal joint with the pivot of installing the flabellum and is connected, and the rzeppa universal joint rotates and installs on the lateral wall of the cabinet body, make radiator fan's motor pass through the rzeppa universal joint and drive the pivot rotation of flabellum, the pivot uses the rzeppa universal joint to do the circular conical motion as the summit in the time of the rotation, can great improvement radiator fan's cooling range like this, and make the air flow in the cabinet body become nonlinear flow, can fully take away the heat in the cabinet body, the cost and the waste of the energy of the production of adopting a plurality of radiator fans in order to reach the same effect of having now replaced; therefore, the utility model provides a high-pressure ring main unit air circulation route single, can't fully take away the thermal problem in the high-pressure ring main unit.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of the connection between the cooling fan and the cabinet body according to the embodiment of the present invention;
fig. 3 is an axial structural sectional view of a rzeppa universal joint according to an embodiment of the present invention;
fig. 4 is a schematic view of a movement track of the cooling fan according to the embodiment of the present invention.
Labeling components: 1-cabinet body, 2-mounting seat, 3-ball type universal joint, 301-spherical sleeve, 302-joint, 303-ball cage, 304-steel ball, 305-star sleeve, 4-motor, 5-cooling fan, 501-rotating shaft, 6-bolt, 7-cover plate, 8-shutter and 9-bearing.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
The utility model discloses a high-efficient radiating high-pressure looped netowrk cabinet, as shown in fig. 1-4, including the cabinet body 1, radiator fan 5 and thermovent, wherein, radiator fan 5 and thermovent set up respectively on two relative lateral walls of the cabinet body 1, and the pivot 501 of the flabellum of radiator fan 5's motor shaft passes through rzeppa universal joint 8 and connects, and rzeppa universal joint 8 rotates and installs on the lateral wall of the cabinet body 1. The utility model discloses a theory of operation and advantage lie in: in the utility model, the motor shaft of the cooling fan 5 is connected with the rotating shaft 501 provided with fan blades through the ball-cage universal joint 8, and the ball-cage universal joint 8 is rotatably arranged on the side wall of the cabinet body 1, so that the motor 4 of the cooling fan 5 drives the ball sleeve 301 of the ball-cage universal joint 8 to rotate, the ball sleeve 303 and the steel balls 304 arranged between the ball sleeve 303 and the star sleeve 305 drive the star sleeve 305 to move in the rotating process of the ball sleeve 301, the specific moving mode is that the star sleeve 305 rotates and carries out conical motion, the end part of the rotating shaft 501 for fixing the fan blades is assembled on the star sleeve 305, so that the motor 4 drives the rotating shaft 501 of the fan blades to rotate through the ball-cage universal joint 8, the rotating shaft 501 rotates while carrying out conical motion by taking the ball-cage universal joint 8 as a vertex, thus the cooling range of the cooling fan 5 can be greatly improved, and the air flow in the cabinet, the heat in the cabinet body 1 can be fully taken away, and the cost and energy waste caused by adopting a plurality of cooling fans 5 to achieve the same effect in the prior art are replaced; therefore, the utility model provides a high-pressure ring main unit air circulation route single, can't fully take away the thermal problem in the high-pressure ring main unit.
As a preferred embodiment of the present invention, as shown in fig. 2 and fig. 3, the mounting seat 2 is detachably mounted on the sidewall of the cabinet 1 through the fixing bolt, and the rotation connection mode between the birfield universal joint 8 and the sidewall of the cabinet 1 is two types: in the first type, a ball-cage universal joint 8 is connected with a joint 302 of a motor shaft, and a bearing 9 is assembled on a mounting seat 2; the outer wall of the spherical sleeve 301 of the second type of rzeppa universal joint 8 is provided with a bearing 9, which bearing 9 is mounted on the mounting cup 2. The lower rzeppa universal joint 8 is driven by the motor 4 to rotate on the mounting base 2 or the cabinet body 1. In order to effectively fix the motor 4 and facilitate disassembly and maintenance, the side wall of the cabinet body 1 on one side of the mounting seat 2 is provided with an assembly opening, the motor 4 of the cooling fan 5 extends into the mounting seat 2 through the assembly opening and enables a motor shaft of the cooling fan to be connected with the joint 302, the cover plate 7 is covered at the assembly opening, the end surface of the cover plate 7 abuts against the motor 4, and the cover plate 7 is fastened on the mounting seat 2 by using a plurality of bolts 6.
As a preferred embodiment of the utility model, the motor 4 of radiator fan 5 is inverter motor 4, installs temperature sensor (not shown in the figure) in the cabinet body 1, and inverter motor 4 and the equal electric connection of temperature sensor are on PLC, place the cabinet body 1 in this PLC. Through the temperature in the temperature sensor induction cabinet body 1, temperature sensor carries out signal processing with signal transmission to PLC, and when the temperature was higher, PLC controlled inverter motor 4 rotational speed increased, and then improved the radiating efficiency, and when the temperature was lower, PLC controlled inverter motor 4 rotational speed reduced, and then reduced the loss of electric energy. In order to facilitate the control of the opening of the heat dissipation opening to adapt the air supply amount of the heat dissipation fan 5, the louver 8 is installed on the heat dissipation opening. Wherein, for the aperture of intelligent control shutter 8, shutter 8 is electronic shutter, and it is connected with the PLC electricity. PLC controls the aperture of electronic shutter according to temperature sensor's transmission signal, promptly, when the temperature is higher, PLC controls electronic shutter aperture increase, and then improves the air flux in the cabinet body 1, and when the temperature is lower, PLC controls electronic shutter aperture and reduces, and then makes the air flux in the cabinet body 1 reduce.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (6)
1. The utility model provides a high-efficient radiating high-pressure looped netowrk cabinet which characterized in that: including installing radiator fan and the thermovent on two relative lateral walls of the cabinet body, radiator fan's motor shaft passes through the rzeppa universal joint with the pivot of installing the flabellum and is connected, the rzeppa universal joint rotates and installs on the lateral wall of the cabinet body.
2. The high-voltage ring main unit with efficient heat dissipation according to claim 1, wherein: the side wall of the cabinet body is detachably provided with a mounting seat, a joint of the ball-cage type universal joint and the motor shaft or a spherical sleeve thereof is provided with a bearing, and the bearing is assembled on the mounting seat.
3. The high-voltage ring main unit with efficient heat dissipation according to claim 2, wherein: the side wall of the cabinet body on one side of the mounting seat is provided with an assembly opening for the motor of the cooling fan to extend into the mounting seat, a cover plate is covered at the assembly opening and abutted against the motor, and the cover plate is fastened on the mounting seat through a plurality of bolts.
4. The high-voltage ring main unit with efficient heat dissipation according to claim 1, wherein: the motor of the cooling fan is a variable frequency motor, a temperature sensor is installed in the cabinet body, and the variable frequency motor and the temperature sensor are electrically connected to a PLC arranged in the cabinet body.
5. The high-voltage ring main unit with efficient heat dissipation according to claim 4, wherein: and a shutter is arranged on the heat dissipation port.
6. The high-voltage ring main unit with efficient heat dissipation according to claim 5, wherein: the shutter is an electric shutter and is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712772.9U CN211859367U (en) | 2020-04-30 | 2020-04-30 | High-efficient radiating high-tension loop-network cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712772.9U CN211859367U (en) | 2020-04-30 | 2020-04-30 | High-efficient radiating high-tension loop-network cabinets |
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| Publication Number | Publication Date |
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| CN211859367U true CN211859367U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020712772.9U Active CN211859367U (en) | 2020-04-30 | 2020-04-30 | High-efficient radiating high-tension loop-network cabinets |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332590A (en) * | 2020-11-21 | 2021-02-05 | 西安热工研究院有限公司 | Fan driving motor with self-suction cooling function |
-
2020
- 2020-04-30 CN CN202020712772.9U patent/CN211859367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332590A (en) * | 2020-11-21 | 2021-02-05 | 西安热工研究院有限公司 | Fan driving motor with self-suction cooling function |
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