CN211655466U - Surge protection device with heat dissipation and dust removal functions - Google Patents

Surge protection device with heat dissipation and dust removal functions Download PDF

Info

Publication number
CN211655466U
CN211655466U CN201921924064.5U CN201921924064U CN211655466U CN 211655466 U CN211655466 U CN 211655466U CN 201921924064 U CN201921924064 U CN 201921924064U CN 211655466 U CN211655466 U CN 211655466U
Authority
CN
China
Prior art keywords
surge
coil
heat
heat dissipation
dust removal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921924064.5U
Other languages
Chinese (zh)
Inventor
丁雅丽
刘洁
赵艳杰
张静
赵辉
付杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Sendaao Electrical Co ltd
Original Assignee
Tianjin Sendaao Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Sendaao Electrical Co ltd filed Critical Tianjin Sendaao Electrical Co ltd
Priority to CN201921924064.5U priority Critical patent/CN211655466U/en
Application granted granted Critical
Publication of CN211655466U publication Critical patent/CN211655466U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model discloses a surge protector of heat dissipation dust removal function in area, including surge body, dustproof cotton, draught fan, surge coil and heat-conducting plate, the inside central point of surge body puts the department and installs surge coil, and one side of surge coil installs the heat-conducting plate to the heat-conducting plate is kept away from one side of surge coil and is installed the absorber plate, the cooler bin is installed on the surge body top of absorber plate top, install dustproof cotton on the inner wall of surge body one side, and the inside one side of keeping away from dustproof cotton of surge body is equipped with the purifying box, circulating water pump is installed to one side of purifying box, the inside singlechip that is equipped with of surge coil of circulating water pump below. The utility model discloses not only realized the quick circulation heat dissipation of surge protector, the dustproof dust removal ventilation of surge protector has avoided the dust mosquito to get into the internal damage circuit, has made things convenient for the later stage staff to dismantle and overhaul moreover.

Description

Surge protection device with heat dissipation and dust removal functions
Technical Field
The utility model relates to a surge protector technical field specifically is a surge protector of area heat dissipation dust removal function.
Background
The surge protector is commonly called an overvoltage protector, is equipment for limiting transient overvoltage and guiding surge current, has the functions of lightning protection and switching overvoltage suppression to protect electronic equipment from being influenced, is an electronic element, has certain influence on the service life due to the good and bad working environment, and has some defects to be improved when the conventional surge protector is used.
The surge protection devices on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) when the conventional surge protector is used, rapid circulating cooling and heat dissipation are generally inconvenient, so that damage caused by overhigh temperature when the surge protector is used is seriously influenced;
(2) the existing surge protector is generally inconvenient for dust prevention, dust removal, ventilation and air exchange when in use, thereby greatly influencing the stability of electronic elements when the surge protector is in use;
(3) the existing surge protector is generally inconvenient to mount and fix quickly when in use, thereby bringing great trouble to people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surge protector of area heat dissipation dust removal function to provide surge protector and be not convenient for cool off the heat dissipation fast in solving above-mentioned background art, be not convenient for dustproof dust removal ventilation, be not convenient for quick fixed mounting's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a surge protector with heat dissipation and dust removal functions comprises a surge body, dustproof cotton, an induced draft fan, a surge coil and a heat conducting plate, wherein the central position inside the surge body is provided with the surge coil, the heat conducting plate is arranged on one side of the surge coil, the heat conducting plate is provided with a heat absorbing plate on the side far away from the surge coil, the top end of the surge body above the heat absorbing plate is provided with a cooling box, one end of the cooling box is provided with a water inlet pipe, one end of the water inlet pipe extends into the heat absorbing plate, the inner wall of one side of the surge body is provided with the dustproof cotton, the induced draft fan is arranged on the side far away from the surge body, one side far away from the dustproof cotton inside the surge body is provided with a purifying box, the inner walls at two ends of the purifying box are provided with supporting frames, a nano filtering net is arranged, and circulating water pump's one end is equipped with the outlet pipe to the one end of outlet pipe extends to the inside of cooler bin, and the one end that the outlet pipe is close to the cooler bin is equipped with the logical check valve, the inside one side that is close to the purifying box of surge body is fixed with the backup pad, and the inside of backup pad is equipped with adjustment mechanism, the surge body top of circulating water pump top is equipped with positive wiring post, and surge body bottom of absorber plate below is equipped with the negative terminal, and the inside temperature-sensing ware that is equipped with of surge coil of negative terminal top, the inside singlechip that is equipped with of surge coil of circulating water pump below, and the output of singlechip respectively with draught fan and circulating water pump.
Preferably, one side of surge body is equipped with the switch board, and the central point of switch board one side outer wall puts the department and is fixed with the lug, and one side that the surge body is close to the switch board is equipped with supports the cover, and supports the inside of cover and be equipped with fixed establishment.
Preferably, adjustment mechanism's inside has set gradually driving motor, pivot, bobbin, wire rope, separation blade, compression spring and articulated pin, the inside of backup pad is equipped with equidistant separation blade, and the inside of separation blade is equipped with articulated pin to articulated pin makes separation blade and backup pad articulated mutually, and the inside of separation blade is equipped with wire rope, and wire rope runs through the bottom that the separation blade extends to the surge body.
Preferably, compression spring is installed to wire rope's bottom, and compression spring's one end and surge body inner wall fixed connection, driving motor is installed on the top of backup pad, and driving motor's output passes through the shaft coupling and installs the pivot to driving motor's one end is kept away from in the pivot is fixed with the bobbin, and the surface winding of bobbin has wire rope.
Preferably, the inside of fixed establishment has set gradually supporting spring, stopper, concave piece and annular handle, the inside of supporting the cover is equipped with annular handle, and the bottom of annular handle is equipped with the concave piece to the concave piece extends to and supports the cover outside.
Preferably, a limiting block is fixed inside the annular handle, a supporting spring is installed at one end of the limiting block, and one end of the supporting spring is fixedly connected with the inner wall of the supporting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the surge protector with the heat dissipation and dust removal functions not only realizes rapid circulating heat dissipation of the surge protector, prevents dust, removes dust, ventilates and takes a breath of the surge protector, prevents dust and mosquitoes from entering an internal damaged circuit, but also facilitates the disassembly and maintenance of later-stage workers;
(1) the operating power of the circulating water pump is accelerated by sensing the temperature change through the temperature sensor, the heat conducting plate absorbs the heat in the surge coil, the heat absorbing plate inputs the water inlet pipe, the water inlet pipe is cooled through the cooling box, the water outlet pipe recycles the heat into the heat absorbing plate, and the circulating cooling is carried out, so that the rapid circulating heat dissipation of the surge protector is realized, and the heat dissipation efficiency is improved;
(2) the dust-proof ventilation air exchange device is provided with the driving motor, the rotating shaft, the bobbin, the steel wire rope, the separation blade, the compression spring and the hinge pin, the bobbin is driven to rotate by operating the driving motor, the separation blade is slowly opened by the steel wire rope under the hinge of the hinge pin, air flows in and is filtered by the nano filter screen in the purifying box, the draught fan drives the air in the surge body to flow, and dust static in the air is removed under the driving of the air flow, so that the dust-proof ventilation air exchange of the surge protector is realized, and dust, mosquitoes and insects are prevented from entering the internal damage circuit of the;
(3) through being provided with supporting spring, stopper, concave piece and annular handle, support the annular handle at cover both ends through the pulling, supporting spring compresses under the spacing of stopper, drives the concave piece clearance grow of concave piece shrink, with the inside of the concave piece in both ends of lug card income, retrains the chucking through V type groove each other, has realized surge protector installs fast and fixes, has made things convenient for later stage staff to dismantle and overhaul.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a cross-sectional enlarged structure of the adjusting mechanism of the present invention;
FIG. 4 is a schematic view of the fixing mechanism of the present invention in cross-section and enlarged structure;
fig. 5 is a schematic diagram of the system framework structure of the present invention.
In the figure: 1. a surge body; 2. dustproof cotton; 3. an induced draft fan; 4. a water inlet pipe; 5. a cooling tank; 6. a positive terminal post; 7. a pass-stop valve; 8. a water outlet pipe; 9. an adjustment mechanism; 901. a drive motor; 902. a rotating shaft; 903. a bobbin; 904. a wire rope; 905. a baffle plate; 906. a compression spring; 907. a hinge pin; 10. a support plate; 11. a nano filter screen; 12. a support frame; 13. a purification box; 14. a water circulating pump; 15. a single chip microcomputer; 16. a surge coil; 17. a heat conducting plate; 18. a heat absorbing plate; 19. a negative terminal; 20. a temperature sensor; 21. a bump; 22. a power distribution cabinet; 23. a fixing mechanism; 2301. a support spring; 2302. a limiting block; 2303. a concave block; 2304. an annular handle; 24. and a support sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a surge protector with a heat dissipation and dust removal function comprises a surge body 1, dustproof cotton 2, an induced draft fan 3, a surge coil 16 and a heat conducting plate 17, wherein the surge coil 16 is installed at the central position inside the surge body 1, the heat conducting plate 17 is installed on one side of the surge coil 16, a heat absorbing plate 18 is installed on one side, away from the surge coil 16, of the heat conducting plate 17, a cooling box 5 is installed at the top end of the surge body 1 above the heat absorbing plate 18, a water inlet pipe 4 is arranged at one end of the cooling box 5, and one end of the water inlet pipe 4 extends into the heat absorbing plate 18;
when the surge protector is used, the temperature sensor 20 senses the temperature change, the running power of the circulating water pump 14 is accelerated, the heat conducting plate 17 absorbs the heat in the surge coil 16, the heat absorbing plate 18 inputs the water inlet pipe 4, the water inlet pipe is cooled by the cooling box 5, and the water outlet pipe 8 recycles the heat into the heat absorbing plate 18 for circulating cooling, so that the rapid circulating heat dissipation of the surge protector is realized, and the heat dissipation efficiency is improved;
the inner wall of one side of the surge body 1 is provided with dustproof cotton 2, one side of the dustproof cotton 2, which is far away from the surge body 1, is provided with an induced draft fan 3, the type of the induced draft fan 3 is Y9-35-11, the output end of a single chip microcomputer 15 is electrically connected with the input end of the induced draft fan 3, one side of the interior of the surge body 1, which is far away from the dustproof cotton 2, is provided with a purification box 13, the inner walls of two ends of the purification box 13 are respectively provided with a support frame 12, a nano filter screen 11 is arranged in the purification box 13 between the adjacent support frames 12, one side of the purification box 13 is provided with a circulating water pump 14, the type is 150QJ20-54/9, the output end of the single chip microcomputer 15 is electrically connected with the input end of the circulating water pump 14, one end of the circulating water pump 14 is provided with a water, a supporting plate 10 is fixed at one side of the interior of the surge body 1 close to the purifying box 13, and an adjusting mechanism 9 is arranged in the supporting plate 10;
the inside of the adjusting mechanism 9 is sequentially provided with a driving motor 901, a rotating shaft 902, a bobbin 903, a steel wire rope 904, a baffle 905, a compression spring 906 and a hinge pin 907, the inside of the supporting plate 10 is provided with the baffle 905 with equal spacing, the inside of the baffle 905 is provided with the hinge pin 907, the hinge pin 907 enables the baffle 905 to be hinged with the supporting plate 10, the inside of the baffle 905 is provided with the steel wire rope 904, the steel wire rope 904 penetrates through the baffle 905 and extends to the bottom of the surge body 1, the bottom end of the steel wire rope 904 is provided with the compression spring 906, one end of the compression spring 906 is fixedly connected with the inner wall of the surge body 1, the top end of the supporting plate 10 is provided with the driving motor 901, the model of the driving motor 901 is MR-J2S-10A, the output end of the singlechip 15 is electrically connected with the input end of the driving motor 901, the output end of the driving motor, a steel wire rope 904 is wound on the surface of the bobbin 903;
when the surge protector is used, the driving motor 901 is operated, the rotating shaft 902 drives the bobbin 903 to rotate, under the elastic tension of the compression spring 906, the blocking piece 905 is slowly opened under the hinging of the hinging pin 907 by the steel wire rope 904, air flows in, and is filtered by the nano filter screen 11 above the supporting frame 12 in the purifying box 13, the draught fan 3 drives the air in the surge body 1 to flow, dust static in the air is removed under the driving of air flow, dust prevention, dust removal, ventilation and air exchange of the surge protector are realized, and dust, mosquitoes and insects are prevented from entering the surge protector to damage a circuit;
the top of a surge body 1 above a circulating water pump 14 is provided with a positive wiring column 6, the bottom of the surge body 1 below a heat absorbing plate 18 is provided with a negative wiring column 19, a temperature sensor 20 is arranged inside a surge coil 16 above the negative wiring column 19, the type of the temperature sensor 20 is 602F-3500F, the input end of a single chip microcomputer 15 is electrically connected with the output end of the temperature sensor 20, one side of the surge body 1 is provided with a power distribution cabinet 22, a convex block 21 is fixed at the central position of the outer wall of one side of the power distribution cabinet 22, one side of the surge body 1, which is close to the power distribution cabinet 22, is provided with a support sleeve 24, and a fixing mechanism 23 is;
a supporting spring 2301, a limiting block 2302, a concave block 2303 and an annular handle 2304 are sequentially arranged inside the fixing mechanism 23, the annular handle 2304 is arranged inside the supporting sleeve 24, the concave block 2303 is arranged at the bottom end of the annular handle 2304, the concave block 2303 extends to the outside of the supporting sleeve 24, the limiting block 2302 is fixed inside the annular handle 2304, the supporting spring 2301 is installed at one end of the limiting block 2302, and one end of the supporting spring 2301 is fixedly connected with the inner wall of the supporting sleeve 24;
when the surge protector is used, the annular handles 2304 at two ends of the support sleeve 24 are pulled, the support spring 2301 is compressed under the limiting of the limiting block 2302 to drive the concave block 2303 to contract and enlarge the gap of the concave block 2303, the convex block 21 is clamped into the concave blocks 2303 at two ends, and the convex blocks are mutually constrained and clamped through the V-shaped grooves, so that the surge protector is quickly installed and fixed, and later-stage workers can conveniently detach and overhaul;
the single chip microcomputer 15 is arranged in the surge coil 16 below the circulating water pump 14, and the output end of the single chip microcomputer 15 is electrically connected with the input ends of the draught fan 3 and the circulating water pump 14 respectively.
The working principle is as follows: when the surge protector is used, an external power supply firstly pulls the annular handles 2304 at two ends of the support sleeve 24, the support spring 2301 is compressed under the limit of the limit block 2302 to drive the concave block 2303 to contract, the gap of the concave block 2303 is enlarged, the surge body 1 is moved to one side of the power distribution cabinet 22, the convex block 21 is clamped into the concave blocks 2303 at two ends and is mutually restrained and clamped through the V-shaped groove, the surge protector is rapidly installed and fixed, the later-period workers can conveniently detach and overhaul the surge protector, the external power supply is connected into the positive wiring column 6, the surge body 1 is connected with an external circuit through the negative wiring column 19, when thunder is added or the voltage is not stable, the surge protector can be conducted and shunted within a very short time, the damage of the surge to other equipment in a loop is avoided, when the surge protector releases the thunder into the ground, a large amount of heat can be generated, and then the temperature sensor 20, quickening the running power of the circulating water pump 14, absorbing the heat inside the surge coil 16 by the heat conducting plate 17, the heat absorbing plate 18 inputs the water inlet pipe 4 to be cooled by the cooling box 5, the water outlet pipe 8 is recycled into the heat absorbing plate 18 for circulating cooling, realizing the rapid circulating heat dissipation of the surge protector, improving the heat dissipation efficiency, finally, by operating the driving motor 901, the winding reel 903 is driven by the rotating shaft 902 to rotate, under the elastic pulling force of the compression spring 906, the blocking piece 905 is slowly opened by the steel wire rope 904 under the hinging of the hinging pin 907, the air flows in, the air is filtered by the nanometer filter screen 11 above the supporting frame 12 inside the purifying box 13, the induced draft fan 3 is opened by the singlechip 15 to drive the air inside the surge body 1 to flow, the air is discharged to the outside through the dustproof cotton 2, the dust and static electricity in the air are removed under the, the dust and mosquito are prevented from entering the internal damage circuit of the surge protection device, and the use work of the surge protection device is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a surge protector of area heat dissipation dust removal function, includes surge body (1), dustproof cotton (2), draught fan (3), surge coil (16) and heat-conducting plate (17), its characterized in that: the surge body (1) is internally provided with a central position which is provided with a surge coil (16), one side of the surge coil (16) is provided with a heat conducting plate (17), one side of the heat conducting plate (17) far away from the surge coil (16) is provided with a heat absorbing plate (18), the top end of the surge body (1) above the heat absorbing plate (18) is provided with a cooling box (5), one end of the cooling box (5) is provided with a water inlet pipe (4), one end of the water inlet pipe (4) extends to the inside of the heat absorbing plate (18), the inner wall of one side of the surge body (1) is provided with dustproof cotton (2), one side of the dustproof cotton (2) far away from the surge body (1) is provided with a draught fan (3), one side of the inside of the surge body (1) far away from the dustproof cotton (2) is provided with a purifying box (13), and the inner walls at, and a nano filter screen (11) is arranged inside the purification box (13) between the adjacent support frames (12), a circulating water pump (14) is arranged on one side of the purification box (13), a water outlet pipe (8) is arranged at one end of the circulating water pump (14), one end of the water outlet pipe (8) extends into the cooling box (5), a through-stop valve (7) is arranged at one end of the water outlet pipe (8) close to the cooling box (5), a support plate (10) is fixed at one side of the inside of the surge body (1) close to the purification box (13), an adjusting mechanism (9) is arranged inside the support plate (10), a positive wiring column (6) is arranged at the top of the surge body (1) above the circulating water pump (14), a negative wiring column (19) is arranged at the bottom of the surge body (1) below the heat absorption plate (18), and a temperature sensor (20) is arranged inside a surge coil (16) above the negative wiring, and a single chip microcomputer (15) is arranged in the surge coil (16) below the circulating water pump (14), and the output end of the single chip microcomputer (15) is electrically connected with the input ends of the draught fan (3) and the circulating water pump (14) respectively.
2. A surge protector with heat dissipation and dust removal functions as claimed in claim 1, wherein: one side of surge body (1) is equipped with switch board (22), and the central point department of putting of switch board (22) one side outer wall is fixed with lug (21), and one side that surge body (1) is close to switch board (22) is equipped with and supports cover (24), and supports the inside of cover (24) and be equipped with fixed establishment (23).
3. A surge protector with heat dissipation and dust removal functions as claimed in claim 1, wherein: the inside of adjustment mechanism (9) has set gradually driving motor (901), pivot (902), bobbin (903), wire rope (904), separation blade (905), compression spring (906) and hinge pin (907), the inside of backup pad (10) is equipped with equidistant separation blade (905), and the inside of separation blade (905) is equipped with hinge pin (907), and hinge pin (907) make separation blade (905) and backup pad (10) articulated mutually, the inside of separation blade (905) is equipped with wire rope (904), and wire rope (904) run through separation blade (905) and extend to the bottom of surge body (1).
4. A surge protector with heat dissipation and dust removal functions as claimed in claim 3, wherein: compression spring (906) are installed to the bottom of wire rope (904), and the one end and surge body (1) inner wall fixed connection of compression spring (906), driving motor (901) are installed on the top of backup pad (10), and the output of driving motor (901) installs pivot (902) through the shaft coupling, and the one end that driving motor (901) were kept away from in pivot (902) is fixed with bobbin (903), and the surface winding of bobbin (903) has wire rope (904).
5. A surge protector with heat dissipation and dust removal functions as claimed in claim 2, wherein: the inside of fixed establishment (23) is provided with supporting spring (2301), stopper (2302), concave block (2303) and annular handle (2304) in proper order, the inside of supporting cover (24) is equipped with annular handle (2304), and the bottom of annular handle (2304) is equipped with concave block (2303) to concave block (2303) extend to support cover (24) outside.
6. A surge protector with heat dissipation and dust removal functions as claimed in claim 5, wherein: a limiting block (2302) is fixed inside the annular handle (2304), a supporting spring (2301) is installed at one end of the limiting block (2302), and one end of the supporting spring (2301) is fixedly connected with the inner wall of the supporting sleeve (24).
CN201921924064.5U 2019-11-09 2019-11-09 Surge protection device with heat dissipation and dust removal functions Active CN211655466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921924064.5U CN211655466U (en) 2019-11-09 2019-11-09 Surge protection device with heat dissipation and dust removal functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921924064.5U CN211655466U (en) 2019-11-09 2019-11-09 Surge protection device with heat dissipation and dust removal functions

Publications (1)

Publication Number Publication Date
CN211655466U true CN211655466U (en) 2020-10-09

Family

ID=72691820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921924064.5U Active CN211655466U (en) 2019-11-09 2019-11-09 Surge protection device with heat dissipation and dust removal functions

Country Status (1)

Country Link
CN (1) CN211655466U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740766A (en) * 2021-09-07 2021-12-03 杭州偌德科技有限公司 Wind power surge protection device and detection device for surge protection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740766A (en) * 2021-09-07 2021-12-03 杭州偌德科技有限公司 Wind power surge protection device and detection device for surge protection device
CN113740766B (en) * 2021-09-07 2024-03-29 杭州偌德科技有限公司 Wind power surge protection device and detection device for surge protection device

Similar Documents

Publication Publication Date Title
CN208971006U (en) A kind of Multifunctional capacitor compensating cabinet
CN211655466U (en) Surge protection device with heat dissipation and dust removal functions
CN207546030U (en) A kind of energy-saving air filter
CN112509788A (en) Energy-saving control transformer easy to clean ash and maintain
CN107066054A (en) A kind of computer equipment of dust protection intrusion
CN208720857U (en) Closed cooling tower
CN204668746U (en) Fast changeable radiator window power distribution cabinet
CN212519149U (en) Wireless surveillance camera head with protection mechanism
CN205546361U (en) Heat rejection apparatus for power communication
CN109283642A (en) A kind of computer communication engineering optical fiber commuting case
CN210123542U (en) High-efficient heat abstractor of computer mainframe
CN212209145U (en) Mutual-inductor is with dismantlement formula protection casing
CN212343110U (en) Dust removal ventilation block terminal
CN210157500U (en) Information security communication device of Internet of things
CN215344212U (en) Motor protective housing that radiating effect is good
CN218548139U (en) Insulating material for transformer
CN218794678U (en) Dust collector for box-type substation
CN214125732U (en) Electrical safety protection device
CN219879418U (en) Unmanned ship is with radio station equipment
CN219352211U (en) High-voltage power supply for static eliminating rod
CN214256104U (en) Air-water cooling system
CN220585025U (en) Electrical transformer
CN216145995U (en) Heat dissipation formula electric power cabinet
CN216673566U (en) Frequency converter for environmental protection equipment
CN216489304U (en) Box-type fixed alternating-current metal-enclosed switchgear with long service life

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant