CN220234182U - Overvoltage transformer protection system device - Google Patents
Overvoltage transformer protection system device Download PDFInfo
- Publication number
- CN220234182U CN220234182U CN202321655943.9U CN202321655943U CN220234182U CN 220234182 U CN220234182 U CN 220234182U CN 202321655943 U CN202321655943 U CN 202321655943U CN 220234182 U CN220234182 U CN 220234182U
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- Prior art keywords
- overvoltage
- overvoltage protection
- screw rod
- system device
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to the technical field of power system equipment, in particular to an overvoltage transformer protection system device. The technical proposal comprises: the device comprises an overvoltage protection shell, a mounting seat and a heat dissipation assembly, wherein the overvoltage protection shell is arranged on the right side of the mounting seat, two fixed shafts are fixedly arranged on the front side and the rear side of the overvoltage protection shell, hook plates are rotatably sleeved on the outer sides of the four fixed shafts, fixed shafts are fixedly arranged on the front side and the rear side of the mounting seat, and the four hook plates are respectively movably overlapped on the outer sides of corresponding fixed columns; the heat radiation assembly comprises a heat radiation fan, a screw rod and a connecting column, wherein the heat radiation fan is arranged in the overvoltage protection shell, one side of the heat radiation fan is fixedly provided with a connecting plate, and threads of the connecting plate are sleeved on the outer side of the screw rod. According to the utility model, through the mutual coordination among the screw rod, the connecting column, the connecting plate and the gear, the cooling fan is conveniently controlled to lift and swing back and forth, so that the heat dissipation efficiency of the overvoltage protection device is improved.
Description
Technical Field
The utility model relates to the technical field of power system equipment, in particular to an overvoltage transformer protection system device.
Background
With the advanced development of regional power grids, the capacitance to ground of the system is also rapidly increased. When some disturbance occurs in the system, the saturation of a voltage transformer in the system is easily caused, resonance overvoltage is excited, the system grounding voltage transformer is burnt out, and equipment flashover tripping occurs in severe cases.
In the prior art, the patent number is: CN202333744U discloses a voltage transformer overvoltage protection device, including the shell, be provided with in the shell and open volume collection unit, input rectification unit, threshold trigger photoelectric conversion unit, voltage trigger unit, open switch time control unit and protection unit, wherein the volume collection unit that opens that connects gradually, input rectification unit, threshold trigger photoelectric conversion unit, voltage trigger unit and open switch time control unit are provided with three group.
The overvoltage protection device of the scheme can raise the temperature when being used for a long time if the corresponding radiating structure is not configured, and can reduce the efficiency of installation and disassembly if the traditional bolt installation structure is adopted.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an overvoltage transformer protection system device.
The technical scheme of the utility model is as follows: an overvoltage transformer protection system device, comprising: the device comprises an overvoltage protection shell, a mounting seat and a heat dissipation assembly, wherein the overvoltage protection shell is arranged on the right side of the mounting seat, two fixing shafts are fixedly arranged on the front side and the rear side of the overvoltage protection shell, hook plates are rotatably sleeved on the outer sides of the four fixing shafts, fixing shafts are fixedly arranged on the front side and the rear side of the mounting seat, and the four hook plates are respectively movably overlapped on the outer sides of corresponding fixing columns;
the heat dissipation assembly comprises a heat dissipation fan, a screw rod and a connecting column, wherein the heat dissipation fan is arranged in the overvoltage protection casing, a connecting plate is fixedly arranged on one side of the heat dissipation fan, threads of the connecting plate are sleeved on the outer side of the screw rod, a connecting hole is formed in the top of the connecting plate, the connecting column is movably inserted in the connecting hole, two transverse plates are fixedly connected to the two ends of the connecting column, two rotary shafts are fixedly connected to one sides, away from each other, of the transverse plates, and the screw rod and the two rotary shafts are rotatably arranged in the overvoltage protection casing.
Preferably, a plurality of plugboards are fixedly installed on the left side of the overvoltage protection shell, a plurality of slots are formed in the right side of the mounting seat, and the plugboards are movably spliced in the corresponding slots respectively.
The overvoltage protection shell is supported and positioned front and back through the plugboard.
Preferably, the bottom ends of the rotating shafts positioned below the two rotating shafts are fixedly connected with a large gear, the bottom ends of the screw rods are fixedly connected with small gears, and the small gears are meshed with the large gears.
The rotation shaft is linked with the screw rod through the transmission of the large gear and the small gear.
Preferably, a driving motor is fixedly arranged on one side of the top of the overvoltage protection shell, and an output shaft of the driving motor is fixedly connected with the top end of the screw rod.
The screw rod is conveniently driven to rotate through the driving motor.
Preferably, a vent hole is formed in the bottom of the overvoltage protection shell, and a dust screen is fixedly installed in the vent hole.
The ventilation holes are arranged to facilitate ventilation of the overvoltage protection casing, and the dustproof screen is arranged to prevent dust of the overvoltage protection casing.
Preferably, one side of the hook plate, which is close to the overvoltage protection shell, is fixedly connected with a torsion spring, and one ends, which are close to each other, of the four torsion springs are fixedly connected to the outer side of the overvoltage protection shell.
The hook plate is convenient to reset through the torsion spring.
Preferably, two round holes are formed in the top and the bottom of the overvoltage protection shell, and the screw rod and the two rotating shafts are respectively and rotatably arranged in the corresponding round holes.
The rotary positioning work of the rotary shaft and the screw rod is realized through the round hole.
Compared with the prior art, the utility model has the following beneficial technical effects:
1: the utility model discloses the device is through the mutual cooperation between lead screw, spliced pole, connecting plate and the gear that set up, and the convenience goes up and down and back-and-forth swing at control cooling fan to promote the radiating efficiency to overvoltage protection device.
2: the utility model discloses the device is through the hook plate, fixed column and the torsion spring that set up between mutually supporting conveniently realize swift installation and the dismantlement work to overvoltage protection casing.
Drawings
FIG. 1 is a schematic perspective view of an overvoltage transformer protection system device according to the present utility model;
FIG. 2 is an enlarged view of the overvoltage transformer protection system device at A of the present utility model;
FIG. 3 is a schematic perspective view of a heat dissipating assembly according to the present utility model;
FIG. 4 is an enlarged view of a portion B of an overvoltage transformer protection system device according to the present utility model;
fig. 5 is a schematic cross-sectional perspective view of an overvoltage transformer protection system device according to the present utility model.
Reference numerals: 1. an overvoltage protection housing; 2. a mounting base; 3. a heat dissipation assembly; 301. a heat radiation fan; 302. a driving motor; 303. a screw rod; 304. a connecting column; 305. a rotating shaft; 306. a rotating plate; 307. a connecting plate; 3071. a connection hole; 308. a pinion gear; 309. a large gear; 4. inserting plate; 5. a dust screen; 6. a fixed shaft; 7. a hook plate; 8. fixing the column; 9. a torsion spring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-5, the overvoltage transformer protection system device provided by the present utility model includes: the overvoltage protection casing 1 and the radiator unit 3, radiator unit 3 includes radiator fan 301, lead screw 303 and spliced pole 304, radiator fan 301 sets up the inside at overvoltage protection casing 1, and one side fixed mounting of radiator fan 301 has connecting plate 307, connecting plate 307 screw thread cup joints in the outside of lead screw 303, connecting hole 3071 has been seted up at the top of connecting plate 307, spliced pole 304 activity is pegged graft in connecting hole 3071, and the both ends of spliced pole 304 are all fixedly connected with diaphragm, the equal fixedly connected with pivot 305 of one side that two diaphragms keep away from each other, lead screw 303 and two pivots 305 are all rotated and are installed the inside at overvoltage protection casing 1.
In this embodiment, a driving motor 302 is fixedly installed on one side of the top of the overvoltage protection enclosure 1, and an output shaft of the driving motor 302 is fixedly connected with the top end of the screw rod 303, so that the screw rod 303 is conveniently driven to rotate, a large gear 309 is fixedly connected to the bottom end of the rotating shaft 305 located below the two rotating shafts 305, a small gear 308 is fixedly connected to the bottom end of the screw rod 303, and the small gear 308 is meshed with the large gear 309, so that the rotating shafts 305 are conveniently driven to rotate simultaneously when the screw rod 303 rotates.
In this embodiment, the bottom of the overvoltage protection housing 1 is provided with the vent hole, the dustproof net 5 is fixedly installed in the vent hole, the overvoltage protection housing 1 is ventilated and simultaneously is dustproof protected, the top and the bottom of the overvoltage protection housing 1 are provided with two round holes, and the screw rod 303 and the two rotating shafts 305 are respectively and rotatably installed in the corresponding round holes, so that the screw rod 303 and the rotating shafts 305 are rotatably positioned.
Working principle: the heat dissipation fan 301 and the driving motor 302 are started, the heat dissipation fan 301 generates wind power to ventilate and dissipate heat inside the overvoltage protection shell 1, meanwhile, the driving motor 302 drives the screw rod 303 to rotate, the screw rod 303 drives the connecting plate 307 to conduct lifting movement through threaded transmission with the connecting plate 307 and under the guiding of the connecting post 304, and drives the heat dissipation fan 301 to conduct synchronous lifting movement, the screw rod 303 conducts air blowing and heat dissipation on different height positions inside the overvoltage protection shell 1 through the heat dissipation fan 301, meanwhile, the screw rod 303 drives the rotating shaft 305 to conduct speed reduction rotation through meshing of the pinion 308 and the large gear 309, the rotating shaft 305 drives the connecting post 304 to conduct circular movement through the rotating plate 306, the connecting post 304 drives the connecting plate 307 to conduct reciprocating swing by taking the screw rod 303 as an axis through matching with the connecting hole 3071, and therefore air blowing and heat dissipation work is conducted on different front and back positions inside the overvoltage protection shell 1, and heat dissipation efficiency and uniformity are improved.
Example two
As shown in fig. 1, fig. 2 and fig. 5, compared with the first embodiment, the protection structure for purchasing and transporting a computer provided by the utility model further comprises a mounting seat 2, wherein the overvoltage protection casing 1 is arranged on the right side of the mounting seat 2, two fixed shafts 6 are fixedly arranged on the front side and the rear side of the overvoltage protection casing 1, hook plates 7 are rotatably sleeved on the outer sides of the four fixed shafts 6, fixed shafts 6 are fixedly arranged on the front side and the rear side of the mounting seat 2, and the four hook plates 7 are respectively movably lapped on the outer sides of corresponding fixed columns 8.
The left side fixed mounting of overvoltage protection casing 1 has a plurality of picture peg 4, a plurality of slots have been seted up on the right side of mount pad 2, a plurality of picture peg 4 activity are pegged graft respectively in corresponding slot, thereby through picture peg 4 to the fore-and-aft motion and the upward and downward movement of overvoltage protection casing 1 limit, one side fixedly connected with torsion spring 9 that hook plate 7 is close to overvoltage protection casing 1, the equal fixed connection in the outside of overvoltage protection casing 1 of one end that four torsion springs 9 are close to each other, thereby rotate reset and assistance-localization real-time work to hook plate 7, in order to guarantee the installation stability to overvoltage protection casing 1.
In operation, the hook plate 7 is moved upwards to be separated from the fixed column 8, then the overvoltage protection shell 1 is moved rightwards so as to be detached, and the insert plate 4 can be inserted into the slot by moving the overvoltage protection shell 1 leftwards, and the hook plate 7 is lapped on the top of the fixed column 8 so as to realize quick installation of the overvoltage protection shell 1.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. An overvoltage transformer protection system device, comprising: the device comprises an overvoltage protection shell (1), a mounting seat (2) and a heat dissipation assembly (3), wherein the overvoltage protection shell (1) is arranged on the right side of the mounting seat (2), two fixed shafts (6) are fixedly arranged on the front side and the rear side of the overvoltage protection shell (1), hook plates (7) are rotatably sleeved on the outer sides of the four fixed shafts (6), fixed shafts (6) are fixedly arranged on the front side and the rear side of the mounting seat (2), and the four hook plates (7) are respectively movably overlapped on the outer sides of corresponding fixed columns (8);
the heat dissipation assembly (3) comprises a heat dissipation fan (301), a screw rod (303) and a connecting column (304), wherein the heat dissipation fan (301) is arranged in the overvoltage protection casing (1), a connecting plate (307) is fixedly arranged on one side of the heat dissipation fan (301), the connecting plate (307) is in threaded connection with the outer side of the screw rod (303), a connecting hole (3071) is formed in the top of the connecting plate (307), the connecting column (304) is movably inserted in the connecting hole (3071), transverse plates are fixedly connected to two ends of the connecting column (304), rotating shafts (305) are fixedly connected to one sides, away from each other, of the transverse plates, and the screw rod (303) and the two rotating shafts (305) are rotatably arranged in the overvoltage protection casing (1).
2. The overvoltage transformer protection system device according to claim 1, wherein a plurality of plugboards (4) are fixedly installed on the left side of the overvoltage protection shell (1), a plurality of slots are formed on the right side of the installation seat (2), and the plugboards (4) are movably spliced in the corresponding slots respectively.
3. The overvoltage transformer protection system device according to claim 1, wherein a large gear (309) is fixedly connected to the bottom end of the rotating shaft (305) located below the two rotating shafts (305), a small gear (308) is fixedly connected to the bottom end of the screw (303), and the small gear (308) is meshed with the large gear (309).
4. The overvoltage transformer protection system device according to claim 1, wherein a driving motor (302) is fixedly installed on one side of the top of the overvoltage protection housing (1), and an output shaft of the driving motor (302) is fixedly connected with the top end of the screw rod (303).
5. Overvoltage transformer protection system device according to claim 1, characterized in that the bottom of the overvoltage protection housing (1) is provided with a vent, in which a dust screen (5) is fixedly mounted.
6. The overvoltage transformer protection system device according to claim 1, wherein one side of the hook plate (7) close to the overvoltage protection shell (1) is fixedly connected with torsion springs (9), and one ends of the four torsion springs (9) close to each other are fixedly connected to the outer side of the overvoltage protection shell (1).
7. The overvoltage transformer protection system device according to claim 1, wherein two round holes are formed in the top and the bottom of the overvoltage protection housing (1), and the screw (303) and the two rotating shafts (305) are rotatably mounted in the corresponding round holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655943.9U CN220234182U (en) | 2023-06-28 | 2023-06-28 | Overvoltage transformer protection system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321655943.9U CN220234182U (en) | 2023-06-28 | 2023-06-28 | Overvoltage transformer protection system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234182U true CN220234182U (en) | 2023-12-22 |
Family
ID=89177126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321655943.9U Active CN220234182U (en) | 2023-06-28 | 2023-06-28 | Overvoltage transformer protection system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234182U (en) |
-
2023
- 2023-06-28 CN CN202321655943.9U patent/CN220234182U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |