CN218276949U - Switch for power dispatching system - Google Patents
Switch for power dispatching system Download PDFInfo
- Publication number
- CN218276949U CN218276949U CN202221979933.6U CN202221979933U CN218276949U CN 218276949 U CN218276949 U CN 218276949U CN 202221979933 U CN202221979933 U CN 202221979933U CN 218276949 U CN218276949 U CN 218276949U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- groove
- mounting box
- wall
- switch
- 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
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a switch for power dispatching system, including the switch main part, the switch main part includes the casing, the first groove has been seted up on the bottom inner wall of casing, a plurality of ventholes have been seted up on the front side inner wall in first groove, the setting of first groove and venthole for the inside heat of discharge casing, first through-hole has been seted up on the top inner wall of casing, the magnetism is inhaled and is fixed with the filter screen in the first through-hole, the filter screen is arranged in filtering the dust impurity that gets into in the gas, the top movable contact of casing has the mounting box, the mounting box intussuseption is filled with the cooling water, the equal fixedly connected with fixed block in bottom both sides of mounting box. The utility model discloses a mode that air conditioning blown can effectually dispel the heat the cooling to the casing inside, reaches effective supplementary radiating effect, and is convenient for carry out the dismouting to the filter screen through the mode of simple pulling fast, provides convenience for subsequent cleaning work, makes things convenient for personnel to use.
Description
Technical Field
The utility model relates to a switch technical field especially relates to a switch for power dispatching system.
Background
The switch is the important communications facilities in network communication and power dispatching system, and current switch mainly includes treater, exchange chip and the interface chip of installing in the casing, for example application number: 201620482957.9 discloses a large switch architecture for a power dispatching system, comprising a switch processor, the switch processor is in communication connection with a two-layer switch chip, the two-layer switch chip is in communication connection with a physical layer interface PYH chip, the physical layer interface PYH chip is provided with a plurality of RJ45 interfaces, and eight contact mechanisms are arranged side by side at the top of the RJ45 interfaces;
because the treater, exchange chip and interface chip all install inside the casing, can produce a large amount of heats in the use, most lack supplementary radiating structure on the current switch, only rely on the louvre on the casing to dispel the heat, make the radiating effect unsatisfactory, and in order to reduce the entering of dust, most can set up the filter screen through a plurality of bolt fastening in the inside of louvre department casing, reach dirt-proof purpose, but it is through a plurality of bolt fastening's mode, the shortcoming of follow-up quick dismouting clearance to the filter screen of being not convenient for exists, can not satisfy the user demand, synthesize the problem of the aforesaid existence, therefore we have provided a switch for power dispatching system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a shortcoming in order to solve exists among the prior art, and the switch for power dispatching system that proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
a switch for a power dispatching system comprises a switch main body, wherein the switch main body comprises a shell, a first groove is formed in the inner wall of the bottom of the shell, a plurality of air outlet holes are formed in the inner wall of the front side of the first groove, the first groove and the air outlet holes are arranged and used for discharging heat inside the shell, a first through hole is formed in the inner wall of the top of the shell, a filter screen is fixed in the first through hole in a magnetic absorption mode and used for filtering dust and impurities in inlet gas, a mounting box is movably contacted with the top of the shell and filled with cooling water, fixed blocks are fixedly connected to two sides of the bottom of the mounting box, rectangular grooves are formed in two sides of the top of the shell, the fixed blocks are movably sleeved in the corresponding rectangular grooves, and a second through hole is formed in the top of the fixed block on the left side, the clamping groove is formed in the inner wall of the right side of the left rectangular groove, the elastic clamping mechanism is movably clamped in the clamping groove and used for quickly fixing the fixed block, the mounting box can be quickly fixed, the left side of the elastic clamping mechanism extends into the second through hole, the second groove is formed in the left side of the bottom of the mounting box, the top of the elastic clamping mechanism extends into the second groove and is fixedly connected with the inner wall of the top of the second groove, the air blowing mechanisms are fixedly connected to the inner walls of the two sides of the mounting box, the bottoms of the air blowing mechanisms extend to the lower side of the mounting box and are matched with the first through hole, the air blowing mechanisms are used for blowing air to dissipate heat of the inner portion of the shell through the first through hole, the mounting groove is formed in the left side of the mounting box, and the left side of the air blowing mechanisms extends into the mounting groove.
Preferably, the elastic clamping mechanism comprises a clamping block which is movably clamped in the clamping groove, the left side of the clamping block extends into the second through hole and is fixedly connected with a moving rod, a positioning rod is fixedly connected between the inner walls of the two sides of the second through hole, the moving rod is slidably sleeved on the positioning rod, the positioning rod plays a role in positioning the moving rod, the top end of the moving rod extends into the second groove, a pull rod is fixedly connected to the top of the left side of the moving rod, the left end of the pull rod extends to the left side of the mounting box and is fixedly connected with a pull ring, the pull ring is movably embedded in the left side of the mounting box, a guide sleeve is fixedly connected to the inner wall of the top of the second groove, the guide sleeve is slidably sleeved on the pull rod, the guide sleeve plays a role in guiding the pull rod, a spring is fixedly connected between the right side of the guide sleeve and the left side of the moving rod, the spring is movably sleeved on the pull rod, and the spring is arranged, and the moving rod can be assisted to reset when the spring is in a compression state and releases pressure.
Preferably, the mechanism of blowing includes the violently pipe of fixed connection between the inner wall of mounting box both sides, and the right-hand member of violently managing establishes to block structure, and the bottom intercommunication of violently managing is fixed with a plurality of gas blow pipes, and the bottom of gas blow pipe extends to the below of mounting box, and a plurality of gas blow pipes all cooperate with first through-hole, and the left end of violently managing extends to in the mounting groove and fixedly connected with gas collecting channel, fixedly connected with fan between the top inner wall of mounting groove and the bottom inner wall, establish to the exhaust end on the right side of fan and with the left side fixed connection of wind-collecting cover, the fan is used for extracting outside gas.
Preferably, equal fixedly connected with U-shaped piece on the both sides inner wall of first through-hole, the first magnet of fixedly connected with on the bottom inner wall of U-shaped piece, the equal fixedly connected with second magnet in bottom both sides of filter screen, the bottom of second magnet extend to in the U-shaped piece that corresponds and adsorb mutually with the top of first magnet, the outside of second magnet and the inner wall movable contact of the U-shaped piece that corresponds, the top fixedly connected with semicircle ring of filter screen.
Preferably, fixedly connected with temperature sensor on the top inner wall of casing, the fixed and electrically connected with controller in front of fan, controller and temperature sensor electric connection's mode can be when the casing inside temperature is higher, in time control fan opens and bleeds the cooling.
Preferably, the mounting box comprises a box body and a box cover, wherein the bottom of the box body is provided with an opening, the box cover is fixedly connected to the bottom of the box body, the bottom of the box cover is movably contacted with the top of the shell, a plurality of first through holes are formed in the top of the box cover, and the inner walls of the first through holes are fixedly connected with the outer sides of the corresponding air blowing pipes.
Preferably, the recess that the front side and rear side were the opening setting is seted up on the right side of mounting box, and the right side intercommunication of mounting box is fixed with the drain pipe, and the right-hand member of drain pipe extends to in the recess and fixedly connected with valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the purpose of blowing cold air to the inside of the shell for rapid heat dissipation can be achieved through the matching of the air blowing mechanism, the mounting box, the first groove and the air outlet hole, so that the effect of effectively assisting heat dissipation is achieved;
2. the filter screen can be quickly disassembled and assembled by matching the fixing block, the elastic clamping mechanism, the U-shaped block, the first magnet and the second magnet, so that convenience is provided for subsequent cleaning work;
the utility model discloses a mode that air conditioning blown can effectually dispel the heat the cooling to the casing inside, reaches effective supplementary radiating effect, and is convenient for carry out the dismouting to the filter screen through the mode of simple pulling fast, provides convenience for subsequent cleaning work, makes things convenient for personnel to use.
Drawings
Fig. 1 is a schematic structural diagram of a switch for a power dispatching system according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100. a housing; 101. a first groove; 102. an air outlet; 1. mounting a box; 2. a transverse tube; 3. an air blowing pipe; 4. a first through hole; 5. a filter screen; 6. a temperature sensor; 7. a fixed block; 8. mounting grooves; 9. a fan; 10. a rectangular groove; 11. a card slot; 12. a clamping block; 13. a second groove; 14. a travel bar; 15. a pull rod; 16. a guide sleeve; 17. a spring; 18. a second via.
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.
Referring to fig. 1-3, a switch for a power dispatching system comprises a switch main body, the switch main body comprises a housing 100, a first groove 101 is formed on the inner wall of the bottom of the housing 100, a plurality of air outlets 102 are formed on the inner wall of the front side of the first groove 101, a first through hole 4 is formed on the inner wall of the top of the housing 100, a filter screen 5 is fixed in the first through hole 4 in a magnetic attraction manner, wherein U-shaped blocks are fixedly connected to the inner walls of the two sides of the first through hole 4, a first magnet is fixedly connected to the inner wall of the bottom of the U-shaped block, second magnets are fixedly connected to the two sides of the bottom of the filter screen 5, the bottoms of the second magnets extend into the corresponding U-shaped blocks and are adsorbed to the tops of the first magnets, the outer sides of the second magnets are movably contacted with the inner walls of the corresponding U-shaped blocks, a semicircular ring is fixedly connected to the top of the filter screen 5, the filter screen 5 is fixed by the magnetic attraction of the first magnet and the second magnet, the filter screen 5 can be quickly disassembled and assembled, the top of the shell 100 is movably contacted with the mounting box 1, the mounting box 1 is filled with cooling water, the right side of the mounting box 1 is provided with a groove with an opening on the front side and the rear side, the right side of the mounting box 1 is communicated and fixed with a drain pipe, the right end of the drain pipe extends into the groove and is fixedly connected with a valve, the drain pipe is used for replacing the water in the mounting box 1, the two sides of the bottom of the mounting box 1 are fixedly connected with fixed blocks 7, the two sides of the top of the shell 100 are respectively provided with a rectangular groove 10, the fixed blocks 7 are movably sleeved in the corresponding rectangular grooves 10, the top of the fixed block 7 on the left side is provided with a second through hole 18, the inner wall on the right side of the rectangular groove 10 on the left side is provided with a clamping groove 11, an elastic clamping mechanism is movably clamped in the clamping groove 11, and the left side of the elastic clamping mechanism extends into the second through hole 18, the left side of the bottom of the mounting box 1 is provided with a second groove 13, the top of the elastic clamping mechanism extends into the second groove 13 and is fixedly connected with the inner wall of the top of the second groove 13, wherein the elastic clamping mechanism comprises a clamping block 12 movably clamped in a clamping groove 11, the left side of the clamping block 12 extends into a second through hole 18 and is fixedly connected with a moving rod 14, a positioning rod is fixedly connected between the inner walls of the two sides of the second through hole 18, the moving rod 14 is sleeved on the positioning rod in a sliding manner, wherein the right side of the moving rod 14 is provided with a positioning hole, the inner wall of the positioning hole is connected with the outer side of the positioning rod in a sliding manner, the positioning rod has a positioning effect on the moving rod 14, the top end of the moving rod 14 extends into the second groove 13, the top of the left side of the moving rod 14 is fixedly connected with a pull rod 15, and the left end of the pull rod 15 extends to the left side of the mounting box 1 and is fixedly connected with a pull ring, the inner wall of the left side of the second groove 13 is provided with a rectangular through hole, the inner wall of the rectangular through hole is in sliding connection with the outer side of the pull rod 15, the pull ring is movably embedded on the left side of the mounting box 1, the left side of the mounting box 1 is provided with an arc-shaped groove with openings on both the front side and the rear side, the pull ring is positioned in the arc-shaped groove and is in movable contact with the inner wall of the arc-shaped groove, the inner wall of the top of the second groove 13 is fixedly connected with a guide sleeve 16, the guide sleeve 16 is slidably sleeved on the pull rod 15, the guide sleeve 16 has a positioning effect on the pull rod 15, a spring 17 is fixedly connected between the right side of the guide sleeve 16 and the left side of the moving rod 14, the spring 17 is movably sleeved on the pull rod 15, and when the spring 17 is in a compression state to release tensile force, the moving rod 14 is assisted to move back and reset rightwards;
the inner walls of two sides of the mounting box 1 are fixedly connected with air blowing mechanisms, the bottoms of the air blowing mechanisms extend to the lower portion of the mounting box 1 and are matched with first through holes 4, the left side of the mounting box 1 is provided with a mounting groove 8, the left side of the air blowing mechanisms extends into the mounting groove 8, each air blowing mechanism comprises a transverse pipe 2 fixedly connected between the inner walls of the two sides of the mounting box 1, the right end of each transverse pipe 2 is of a blocking structure, the bottom of each transverse pipe 2 is communicated with and fixed with a plurality of air blowing pipes 3, the bottom ends of the air blowing pipes 3 extend to the lower portion of the mounting box 1, each mounting box 1 consists of a box body with an opening at the bottom and a box cover fixedly connected to the bottom of the box body, the bottom of the box cover is movably contacted with the top of the shell 100, the top of the box cover is provided with a plurality of first through holes, the inner walls of the first through holes are fixedly connected with the outer sides of the corresponding air blowing pipes 3, and the air blowing pipes 3 are matched with the first through holes 4, the left end of the transverse pipe 2 extends into the mounting groove 8 and is fixedly connected with the gas collecting hood, wherein the right inner wall of the mounting groove 8 is provided with a mounting hole for fixedly mounting the transverse pipe 2, a fan 9 is fixedly connected between the top inner wall and the bottom inner wall of the mounting groove 8, the right side of the fan 9 is arranged as an exhaust end and is fixedly connected with the left side of the wind collecting hood, wherein the inner wall of the top of the shell 100 is fixedly connected with a temperature sensor 6, the front side of the fan 9 is fixedly and electrically connected with a controller, the controller is electrically connected with the temperature sensor 6, and the controller can timely control the fan 9 to be opened for blowing and heat dissipation when the temperature in the shell 100 is higher, so that the utility model can effectively dissipate heat and cool the interior of the shell 100 by means of cold air blowing, thereby achieving the effect of effectively assisting heat dissipation, and the filter screen 5 is convenient to disassemble and assemble quickly in a simple pulling mode, so that convenience is provided for subsequent cleaning work, and convenience is brought to personnel.
The working principle is as follows: when the temperature sensor 6 detects that the temperature inside the shell 100 is higher than a preset value, the temperature sensor 6 transmits a signal to the controller, the controller controls the fan 9 to be started, the fan 9 extracts external gas, the extracted gas enters the transverse pipe 2, cooling water in the mounting box 1 cools the gas in the transverse pipe 2, the cooled gas is blown out through the plurality of air blowing pipes 3 and penetrates through the filter screen 5 to blow the inside of the shell 100, the heat inside the shell 100 can be cooled under the blowing of cold air, the flowing speed of the gas inside the shell 100 can be accelerated, the hot gas inside the shell 100 is discharged to the outside through the first groove 101 and the plurality of air outlet holes 102 in sequence, and the inside of the shell 100 can be effectively cooled in a cold air blowing mode, so that the effect of effectively assisting in heat dissipation is achieved;
wherein the filter screen 5 is used to filter and shield dust impurities in the cold air entering the inside of the case 100 at the top thereof, when the filter screen 5 needs to be taken out and cleaned, the pull ring is pulled leftwards to drive the pull rod 15 to move leftwards, the pull rod 15 drives the movable rod 14 to move leftwards, the movable rod 14 compresses the spring 17 while moving leftwards, the movable rod 14 slides leftwards on the positioning rod, the movable rod 14 drives the fixture block 12 to move out of the fixture groove 11, the fixing of the fixing block 7 on the left side is released, thereby releasing the fixation of the mounting box 1, at this time, the mounting box 1 can be moved upwards to drive the two fixing blocks 7 to be separated from the shell 100, the mounting box 1 can be taken down to remove the shielding of the first through hole 4, then the semicircular ring is pulled upwards to drive the filter screen 5 to move upwards, the filter screen 5 drives the two second magnets to be separated from the corresponding first magnets respectively, the filter screen 5 can be taken down for the convenience of cleaning by personnel, after cleaning, the filter screen 5 is moved into the first through hole 4, the filter screen 5 drives the two second magnets to move downwards to be adsorbed with the first magnet, the pull ring is pulled leftwards again, so that the spring 17 is in a compressed state again, then the mounting box 1 is moved downwards to drive the two fixing blocks 7 to move into the corresponding rectangular grooves 10 respectively, when the bottom of the mounting box 1 contacts with the top of the casing 100, the pulling force on the pull ring is released, the elastic force of the spring 17 in the compressed state drives the moving rod 14 to move rightwards, the moving rod 14 drives the clamping block 12 to move rightwards to the clamping groove 11, the clamping block 12 is clamped with the clamping groove 11, so that the fixing block 7 is fixed, and then make mounting box 1 fixed, the installation is accomplished for be convenient for through the mode of simple pulling, carry out the dismouting fast to filter screen 5, provide convenience for subsequent cleaning work.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific situations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A switch for an electric power dispatching system comprises a switch main body, the switch main body comprises a shell (100), and is characterized in that a first groove (101) is formed in the inner wall of the bottom of the shell (100), a plurality of air outlet holes (102) are formed in the inner wall of the front side of the first groove (101), a first through hole (4) is formed in the inner wall of the top of the shell (100), a filter screen (5) is fixed in the first through hole (4) in a magnetic suction mode, a mounting box (1) is movably contacted with the top of the shell (100), cooling water is filled in the mounting box (1), fixed blocks (7) are fixedly connected to the two sides of the bottom of the mounting box (1), rectangular grooves (10) are formed in the two sides of the top of the shell (100), the fixed blocks (7) are movably sleeved in the corresponding rectangular grooves (10), a second through hole (18) is formed in the top of the left fixed block (7), a clamping groove (11) is formed in the inner wall of the right side of the left rectangular groove (10), an elastic clamping mechanism is movably clamped in the left side of the mounting box (1), and an air blowing mechanism is connected with the inner wall (13), the bottom of the blowing mechanism extends to the lower portion of the mounting box (1) and is matched with the first through hole (4), a mounting groove (8) is formed in the left side of the mounting box (1), and the left side of the blowing mechanism extends into the mounting groove (8).
2. The switch for the power dispatching system according to claim 1, wherein the elastic clamping mechanism comprises a clamping block (12) movably clamped in a clamping groove (11), the left side of the clamping block (12) extends into a second through hole (18) and is fixedly connected with a moving rod (14), a positioning rod is fixedly connected between the inner walls of the two sides of the second through hole (18), the moving rod (14) is slidably sleeved on the positioning rod, the top end of the moving rod (14) extends into the second groove (13), a pull rod (15) is fixedly connected to the top of the left side of the moving rod (14), the left end of the pull rod (15) extends to the left side of the mounting box (1) and is fixedly connected with a pull ring, the pull ring is movably embedded in the left side of the mounting box (1), a guide sleeve (16) is fixedly connected to the inner wall of the top of the second groove (13), the guide sleeve (16) is slidably sleeved on the pull rod (15), a spring (17) is fixedly connected between the right side of the guide sleeve (16) and the left side of the moving rod (14), and the spring (17) is movably sleeved on the moving rod (15).
3. The switch for the power dispatching system according to claim 1, wherein the blowing mechanism comprises a transverse pipe (2) fixedly connected between the inner walls of the two sides of the mounting box (1), the right end of the transverse pipe (2) is set to be a blocking structure, the bottom of the transverse pipe (2) is communicated and fixed with a plurality of blowing pipes (3), the bottom ends of the blowing pipes (3) extend to the lower side of the mounting box (1), the blowing pipes (3) are matched with the first through holes (4), the left end of the transverse pipe (2) extends into the mounting groove (8) and is fixedly connected with a gas collecting hood, a fan (9) is fixedly connected between the inner wall of the top and the inner wall of the bottom of the mounting groove (8), and the right side of the fan (9) is set to be an exhaust end and is fixedly connected with the left side of the gas collecting hood.
4. The switch for the power dispatching system according to claim 1, wherein a U-shaped block is fixedly connected to each of two side inner walls of the first through holes (4), a first magnet is fixedly connected to each of the bottom inner walls of the U-shaped blocks, second magnets are fixedly connected to each of two sides of the bottom of the filter screen (5), the bottoms of the second magnets extend into the corresponding U-shaped blocks and are adsorbed to the tops of the first magnets, the outer sides of the second magnets are in movable contact with the inner walls of the corresponding U-shaped blocks, and a semicircular ring is fixedly connected to the tops of the filter screen (5).
5. The switch for the power dispatching system of claim 3, wherein a temperature sensor (6) is fixedly connected to the inner wall of the top of the housing (100), and a controller is fixedly and electrically connected to the front side of the fan (9), and is electrically connected to the temperature sensor (6).
6. The switch for the power dispatching system as claimed in claim 3, wherein the mounting box (1) is composed of a box body with an opening at the bottom and a box cover fixedly connected to the bottom of the box body, the bottom of the box cover is movably contacted with the top of the housing (100), a plurality of first through holes are formed in the top of the box cover, and the inner walls of the first through holes are fixedly connected with the outer sides of the corresponding air blowing pipes (3).
7. The switch for the power dispatching system according to claim 1, wherein a groove with an opening at both the front side and the rear side is opened is formed in the right side of the mounting box (1), a drain pipe is communicated and fixed to the right side of the mounting box (1), and the right end of the drain pipe extends into the groove and is fixedly connected with a valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221979933.6U CN218276949U (en) | 2022-07-29 | 2022-07-29 | Switch for power dispatching system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221979933.6U CN218276949U (en) | 2022-07-29 | 2022-07-29 | Switch for power dispatching system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218276949U true CN218276949U (en) | 2023-01-10 |
Family
ID=84763018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221979933.6U Active CN218276949U (en) | 2022-07-29 | 2022-07-29 | Switch for power dispatching system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218276949U (en) |
-
2022
- 2022-07-29 CN CN202221979933.6U patent/CN218276949U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016074450A1 (en) | Mobile solar power supply having high heat-dissipation performance | |
CN111371028B (en) | Heat dissipation structure and heat dissipation method of high-voltage switch cabinet | |
CN219180984U (en) | Safety type switch cabinet based on industrial Internet | |
CN218276949U (en) | Switch for power dispatching system | |
CN213093711U (en) | Power switch cabinet | |
CN211151233U (en) | Dustproof electrical switch box of suspension type building | |
CN212116082U (en) | Heat dissipation protection device for electromechanical equipment | |
CN211829836U (en) | High-performance super-heat-resistant intelligent low-voltage switch cabinet | |
CN209461870U (en) | Outdoor movable safety environmental protection high-voltage board | |
CN216720732U (en) | Intelligent box-type substation | |
CN205980143U (en) | ventilation equipment | |
CN115666083A (en) | Universal circuit breaker temperature detection and heat dissipation mechanism | |
CN212544279U (en) | Smart city communication equipment based on 5G and block chain | |
CN218071081U (en) | Communication terminal charging device | |
CN106016564A (en) | ventilation equipment | |
CN208862031U (en) | A kind of lithium battery electric core that security performance is high | |
CN221747725U (en) | Green exhaust device suitable for transformer substation | |
CN217590126U (en) | Safe type intelligent cable feeder pillar | |
CN221747778U (en) | Heat abstractor of electrical control cabinet | |
CN221897937U (en) | Intelligent control cabinet for central air conditioner | |
CN217876300U (en) | Intelligence frequency conversion exhaust system | |
CN219874722U (en) | Self-control cabinet with good heat dissipation performance | |
CN214544995U (en) | Entrance guard circuit remote control system | |
CN216160539U (en) | Gas chromatograph convenient to heat dissipation | |
CN215496572U (en) | Circuit breaker for realizing rapid opening |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |