CN217308066U - Electrical control cabinet with emergency lighting function - Google Patents

Electrical control cabinet with emergency lighting function Download PDF

Info

Publication number
CN217308066U
CN217308066U CN202221013414.4U CN202221013414U CN217308066U CN 217308066 U CN217308066 U CN 217308066U CN 202221013414 U CN202221013414 U CN 202221013414U CN 217308066 U CN217308066 U CN 217308066U
Authority
CN
China
Prior art keywords
sliding
control cabinet
fixedly connected
electrical control
threaded rod
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
CN202221013414.4U
Other languages
Chinese (zh)
Inventor
梁燕清
许宗伟
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.)
Jiangsu Kabang Electric Technology Co ltd
Original Assignee
Jiangsu Kabang Electric Technology 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 Jiangsu Kabang Electric Technology Co ltd filed Critical Jiangsu Kabang Electric Technology Co ltd
Priority to CN202221013414.4U priority Critical patent/CN217308066U/en
Application granted granted Critical
Publication of CN217308066U publication Critical patent/CN217308066U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses an electrical control cabinet with emergency lighting function, which comprises a base, wherein the top of the base is provided with a control cabinet body, the inner wall of the bottom of the control cabinet body is fixedly connected with a first bottom plate, the bottom of the first bottom plate is provided with an electrical control device, the top of the electrical control body is fixedly connected with a top plate, one side of the bottom of the top plate is provided with a first chute, a first slide block is arranged in the first chute, the bottom of the first slide block is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected with a universal soft rod, the other end of the universal soft rod is fixedly connected with a lighting lamp, the device has simple structure and novel design, has the emergency lighting function, is convenient for workers to adjust the lighting direction according to the actual conditions, is convenient for the workers to operate, has strong directivity, and is convenient for the electrical control device in the control cabinet body to be maintained and treated and the like by moving a cabinet door to the upper end of the control cabinet body, the practicability is improved, and the method is suitable for popularization.

Description

Electrical control cabinet with emergency lighting function
Technical Field
The utility model relates to a switch board technical field especially relates to an electrical control cabinet with emergency lighting function.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by means of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. Be often used for each and send out, join in marriage, among the electric substation, but current electrical control cabinet does not possess emergency lighting's function when using, or emergency lighting's light illumination degree is not enough, and some positions can't illuminate, or light power is great, the too big situation of energy loss, and the practicality is not strong, and current electrical control cabinet's cabinet door adopts the form of running from opposite directions, opens and occupies great space, incompletely opens the staff of not being convenient for and maintains electrical control cabinet internal device.
SUMMERY OF THE UTILITY MODEL
Technical scheme
The utility model provides an electrical control cabinet with emergency lighting function, the on-line screen storage device comprises a base, the top of base is provided with the control cabinet body, the first bottom plate of the bottom inner wall fixedly connected with of the control cabinet body, the bottom of first bottom plate is provided with the electrical control device, the top fixedly connected with roof of electrical control body, first spout has been seted up to bottom one side of roof, first slider has been placed to the inside of first spout, the bottom fixedly connected with connecting piece of first slider, the bottom fixedly connected with universal soft pole of connecting piece, the other end fixedly connected with light of universal soft pole, the front of the control cabinet body is provided with adjusting part, adjusting part's front is provided with the cabinet door, the front of base is provided with the slip subassembly, the inside of base is provided with the group battery, the light all with controller electric connection.
Preferably, a first groove is formed in the inner wall of the top of the first sliding groove, a magnet strip is fixedly connected to the inner wall of the top of the first groove, the bottom of the magnet strip is in contact with the top of the first sliding block, and the first sliding block is made of an iron material.
Preferably, the adjusting part comprises a supporting plate, a driving motor, a first threaded rod and a second threaded rod, the bottom of the supporting plate is fixedly connected with the left side of the top of the control cabinet body, the back of the driving motor is fixedly connected with the front of the supporting plate, the output end of the driving motor is fixedly connected with one end of the first threaded rod, and the first threaded rod is in threaded connection with the second threaded rod.
Preferably, the outer wall one end of the first threaded rod and the outer wall one end of the second threaded rod are fixedly connected with a first belt pulley and a second belt pulley respectively, and the first belt pulley and the second belt pulley are in transmission connection through a triangular belt.
Preferably, the adjusting assembly further comprises two second sliding blocks and two second sliding grooves, the two second sliding grooves are respectively formed in the two sides of the front face of the control cabinet body, the two second sliding blocks are respectively placed in the two second sliding grooves, and the two second sliding blocks are respectively in threaded connection with the first threaded rod and the second threaded rod.
Preferably, the third spout has all been seted up to the both sides of the switch board cabinet body, and the third slider has all been placed to the inside of third spout, and one side that the third spout was kept away from to the third slider respectively with two inboard wall fixed connection of cabinet door.
Preferably, the sliding assembly comprises a second groove, a fourth sliding block, a second bottom plate, the second groove is formed in the front face of the base, the fourth sliding groove and the fourth sliding block are respectively provided with two, of the inner wall of the bottom of the second groove is formed in the fourth sliding groove, the fourth sliding block is respectively placed in the two fourth sliding grooves, the top of the fourth sliding block is fixedly connected with the bottom of the second bottom plate, and the top of the second bottom plate is fixedly connected with the bottom of the battery pack.
Preferably, the sliding assembly further comprises a cover door and two limiting blocks, the top of the cover door is hinged to the top of the front face of the base, the two limiting blocks are fixed to one side, close to the battery pack, of the cover door, and the limiting blocks are matched with the fourth sliding grooves.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
to sum up, the device simple structure, the modern design possesses emergency lighting's function, and the staff of being convenient for adjusts the direction of illumination according to actual conditions, makes things convenient for the staff to operate, and the directionality is strong, through making the cabinet door remove to the upper end of the control cabinet body, is convenient for maintain and handle the operation such as the electric control device of the internal of control cabinet, improves the practicality, is fit for promoting.
Drawings
Fig. 1 is the utility model provides an overall structure schematic diagram of an electrical control cabinet with emergency lighting function.
Fig. 2 is the utility model provides a cover door and cabinet door opening schematic diagram of electrical control cabinet with emergency lighting function.
Fig. 3 is an explosion structure diagram of an electrical control cabinet with emergency lighting function provided by the utility model.
Fig. 4 is an enlarged schematic structural view of a in fig. 3 of an electrical control cabinet with an emergency lighting function provided by the utility model.
Fig. 5 is an enlarged schematic structural diagram of B in fig. 3 of an electrical control cabinet with an emergency lighting function according to the present invention.
Fig. 6 is an enlarged schematic structural view of C in fig. 3 of an electrical control cabinet with an emergency lighting function according to the present invention.
Fig. 7 is an enlarged schematic structural diagram of D in fig. 3 of an electrical control cabinet with an emergency lighting function according to the present invention.
Reference numerals; 1. a base; 2. a cabinet door; 3. a control cabinet body; 4. an adjustment assembly; 401. a first threaded rod; 402. a second slider; 403. a second threaded rod; 404. a drive motor; 405. a support plate; 406. a second chute; 5. a glass window; 6. a sliding assembly; 601. covering the door; 602. a fourth chute; 603. a second groove; 604. a second base plate; 605. a fourth slider; 7. a battery pack; 8. a first base plate; 9. an electrical control device; 10. a magnet bar; 11. a third slider; 12. a first slider; 13. a connecting member; 14. a universal soft rod; 15. an illuminating lamp; 16. a first groove; 17. a first chute; 18. a third chute; 19. a limiting block; 20. a top plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in FIGS. 3, 5 and 6, the electrical control cabinet with emergency lighting function provided by the utility model comprises a base 1, a control cabinet body 3 is arranged on the top of the base 1, a first bottom plate 8 is fixedly connected with the inner wall of the bottom of the control cabinet body 3, an electrical control device 9 is arranged on the bottom of the first bottom plate 8, a top plate 20 is fixedly connected with the top of the electrical control body for conveniently installing a lighting lamp 15, a first chute 17 is arranged on one side of the bottom of the top plate 20, a first slide block 12 is arranged in the first chute 17, a connecting piece 13 is fixedly connected with the bottom of the first slide block 12, a universal soft rod 14 is fixedly connected with the bottom of the connecting piece 13, a lighting lamp 15 is fixedly connected with the other end of the universal soft rod 14, a battery pack 7 is arranged in the base 1, both the battery pack 7 and the lighting lamp 15 are electrically connected with a controller, when a power failure occurs, the controller starts the battery pack 7, make group battery 7 to the power supply of light 15, and then reach emergency lighting's function, and the lighting process, remove connecting piece 13, connecting piece 13 drives first slider 12 and removes along first spout 17, and then adjusts light 15's position, and the illumination angle of being convenient for adjust light 15 through universal soft rod 14, the staff of being convenient for adjusts the direction of illumination according to actual conditions, makes things convenient for the staff to operate, and the directionality is strong.
Further, first recess 16 has been seted up to the top inner wall of first spout 17, first recess 16's top inner wall fixedly connected with magnet strip 10, the bottom of first magnet strip 10 and the top contact of first slider 12, first slider 12 adopts the iron material to make, the magnetism through magnet strip 10 plays the effect of magnetism to first slider 12, be convenient for fix light 15 in a certain position, convenient operation, glass window 5 through the positive setting of cabinet door, be convenient for observe the inside situation of the control cabinet body 3 from the outside, facilitate the use.
As shown in fig. 3, 4 and 7, the front of the control cabinet body 3 is provided with an adjusting component 4, which facilitates operations such as maintenance and treatment of the electrical control device 9 in the control cabinet body 3, and improves the practicability, the front of the adjusting component 4 is provided with a cabinet door 2, the adjusting component 4 comprises a support plate 405, a driving motor 404, a first threaded rod 401 and a second threaded rod 403, the bottom of the support plate 405 is fixedly connected with the left side of the top of the control cabinet body 3, the back of the driving motor 404 is fixedly connected with the front of the support plate 405, the output end of the driving motor 404 is fixedly connected with one end of the first threaded rod 401, the first threaded rod 401 is in threaded connection with the second threaded rod 403, the output end of the driving motor 404 drives the first threaded rod 401 to rotate, thereby make first threaded rod 401 and second threaded rod 403 drive second slider 402 and remove, second slider 402 drives cabinet door 2 and removes, and then makes cabinet door 2 remove to the upper end of the switch board cabinet body 3.
Further, the outer wall one end of first threaded rod 401 and the outer wall one end of second threaded rod 403 are the first belt pulley of fixedly connected with and the second belt pulley respectively, first belt pulley and second belt pulley pass through the V belt transmission and connect, driving motor 404's output drives first threaded rod 401 and rotates, first threaded rod 401 drives first belt pulley and rotates, first belt pulley drives the second belt pulley through the V belt and rotates, the second belt pulley drives second threaded rod 403 and rotates, thereby make first threaded rod 401 and second threaded rod 403 drive second slider 402 and remove.
Further, adjusting part 4 still includes second slider 402 and second spout 406, second spout 406 and second slider 402 all are equipped with two, two second spouts 406 are seted up respectively in the positive both sides of the switch board cabinet body 3, two second sliders 402 are placed respectively in two second spouts 406, two second sliders 402 respectively with first threaded rod 401 and second threaded rod 403 threaded connection, it is spacing to carry out second slider 402 through second spout 406, avoid first threaded rod 401 and second threaded rod 403 to drive the emergence rotation when second slider 402 removes, and be convenient for drive cabinet door 2 and remove.
Further, third spout 18 has all been seted up to the both sides of the switch board cabinet body 3, and third slider 11 has all been placed to the inside of third spout 18, and one side that third spout 18 was kept away from to third slider 11 respectively with two wall fixed connection in the inboard of cabinet door 2, slides in the inside of third spout 18 through third slider 11, and is spacing to the both sides of cabinet door 2, improves the stability that cabinet door 2 removed.
As shown in fig. 1-2, the front surface of the base 1 is provided with a sliding assembly 6, which facilitates the detachment of the battery pack 7 and prevents the sliding of a fourth sliding block 605, thereby improving the stability of the battery pack 7, the sliding assembly 6 includes a second groove 603, a fourth sliding groove 602, a fourth sliding block 605, a second bottom plate 604, two fourth sliding grooves 603 are formed in the front surface of the base 1, two fourth sliding grooves 602 and two fourth sliding blocks 605 are formed, two fourth sliding grooves 602 are formed in the bottom inner wall of the second groove 603, the two fourth sliding blocks 605 are respectively disposed in the two fourth sliding grooves 602, the top of the fourth sliding block 605 is fixedly connected with the bottom of the second bottom plate 604, the top of the second bottom plate 604 is fixedly connected with the bottom of the battery pack 7, the fourth sliding block 605 slides in the fourth sliding groove 602, thereby driving the second bottom plate 604 to move, and further driving the battery pack 7 to move, so that the battery pack 7 moves into the second groove 603, the battery pack 7 is convenient to disassemble and use.
Further, the sliding assembly 6 further comprises a cover door 601 and a limiting block 19, the top of the cover door 601 is hinged to the top of the front face of the base 1, the limiting blocks 19 are two, the two limiting blocks 19 are fixed on one side, close to the battery pack 7, of the cover door 601, the limiting blocks 19 are matched with the fourth sliding grooves 602, after the battery pack 7 is installed, the cover door 601 is covered, the limiting blocks 19 abut against the fourth sliding block 605, the fourth sliding block 605 is prevented from sliding, and therefore the stability of the battery pack 7 is improved.
In the utility model, when in use, the power failure situation occurs, the controller starts the battery pack 7 to supply power to the lighting lamp 15, thereby achieving the function of emergency lighting, and in the lighting process, the connecting piece 13 is moved, the connecting piece 13 drives the first slider 12 to move along the first chute 17, thereby adjusting the position of the lighting lamp 15, and the lighting angle of the lighting lamp 15 is convenient to adjust through the universal soft rod 14, the lighting direction is convenient to adjust by the staff according to the actual situation, the operation of the staff is convenient, the directivity is strong, the situation that the traditional lighting lamp 15 is insufficient in lighting degree or the lighting lamp 15 has larger power and the energy loss is too large is avoided, the fourth slider 605 slides in the fourth chute 602, thereby driving the second bottom plate 604 to move, thereby driving the battery pack 7 to move, the battery pack 7 is moved into the second groove 603, the battery pack 7 is convenient to detach, the use is facilitated, after the battery pack 7 is mounted, the cover door 601 is covered, and the limiting block 19 abuts against the fourth sliding block 605, so that the fourth sliding block 605 is prevented from sliding, and the stability of the battery pack 7 is further improved.
When needs maintain electrical control device 9, start driving motor 404 through the controller, driving motor 404's output drives first threaded rod 401 and rotates, first threaded rod 401 drives first belt pulley and rotates, first belt pulley drives the second belt pulley through the V-belt and rotates, the second belt pulley drives second threaded rod 403 and rotates, thereby make first threaded rod 401 and second threaded rod 403 drive second slider 402 and remove, second slider 402 drives cabinet door 2 and removes, and then make cabinet door 2 remove to the upper end of the control cabinet body 3, and then be convenient for maintain and handle operations such as electrical control device 9 in the control cabinet body 3, and the high practicality is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims (8)

1. An electrical control cabinet with an emergency lighting function comprises a base (1) and is characterized in that a control cabinet body (3) is arranged at the top of the base (1), a first bottom plate (8) is fixedly connected to the inner wall of the bottom of the control cabinet body (3), an electrical control device (9) is arranged at the bottom of the first bottom plate (8), a top plate (20) is fixedly connected to the top of an electrical control body, a first sliding groove (17) is formed in one side of the bottom of the top plate (20), a first sliding block (12) is placed inside the first sliding groove (17), a connecting piece (13) is fixedly connected to the bottom of the first sliding block (12), a universal soft rod (14) is fixedly connected to the bottom of the connecting piece (13), an illuminating lamp (15) is fixedly connected to the other end of the universal soft rod (14), an adjusting assembly (4) is arranged on the front side of the control cabinet body (3), a cabinet door (2) is arranged on the front side of the adjusting assembly (4), the front of the base (1) is provided with a sliding assembly (6), a battery pack (7) is arranged inside the base (1), and the battery pack (7) and the illuminating lamp (15) are electrically connected with the controller.
2. The electrical control cabinet with the emergency lighting function according to claim 1, wherein a first groove (16) is formed in a top inner wall of the first sliding groove (17), a magnet strip (10) is fixedly connected to the top inner wall of the first groove (16), a bottom of the magnet strip (10) is in contact with a top of the first sliding block (12), and the first sliding block (12) is made of a ferrous material.
3. The electrical control cabinet with the emergency lighting function according to claim 1, wherein the adjusting assembly (4) comprises a supporting plate (405), a driving motor (404), a first threaded rod (401) and a second threaded rod (403), the bottom of the supporting plate (405) is fixedly connected with the left side of the top of the control cabinet body (3), the back of the driving motor (404) is fixedly connected with the front of the supporting plate (405), the output end of the driving motor (404) is fixedly connected with one end of the first threaded rod (401), and the first threaded rod (401) is in threaded connection with the second threaded rod (403).
4. The electrical control cabinet with the emergency lighting function according to claim 3, wherein one end of the outer wall of the first threaded rod (401) and one end of the outer wall of the second threaded rod (403) are fixedly connected with a first belt pulley and a second belt pulley respectively, and the first belt pulley and the second belt pulley are in transmission connection through a V-belt.
5. The electrical control cabinet with the emergency lighting function according to claim 3, wherein the adjusting assembly (4) further comprises two second sliding blocks (402) and two second sliding grooves (406), the two second sliding grooves (406) and the two second sliding blocks (402) are respectively arranged on two sides of the front surface of the cabinet body (3), the two second sliding blocks (402) are respectively arranged in the two second sliding grooves (406), and the two second sliding blocks (402) are respectively in threaded connection with the first threaded rod (401) and the second threaded rod (403).
6. The electrical control cabinet with the emergency lighting function according to claim 1, wherein third sliding grooves (18) are formed in both sides of the cabinet body (3) of the control cabinet, third sliding blocks (11) are disposed inside the third sliding grooves (18), and one sides of the third sliding blocks (11) far away from the third sliding grooves (18) are fixedly connected with two inner side walls of the cabinet door (2) respectively.
7. The electrical control cabinet with the emergency lighting function according to claim 1, wherein the sliding assembly (6) comprises a second groove (603), a fourth sliding groove (602), a fourth sliding block (605), a second bottom plate (604), the second groove (603) is formed in the front surface of the base (1), two fourth sliding grooves (602) and two fourth sliding blocks (605) are formed, the two fourth sliding grooves (602) are formed in the bottom inner wall of the second groove (603), the two fourth sliding blocks (605) are respectively placed in the two fourth sliding grooves (602), the top of each fourth sliding block (605) is fixedly connected with the bottom of the second bottom plate (604), and the top of each second bottom plate (604) is fixedly connected with the bottom of the battery pack (7).
8. The electrical control cabinet with the emergency lighting function according to claim 7, wherein the sliding assembly (6) further comprises a cover door (601) and two limiting blocks (19), the top of the cover door (601) is hinged to the top of the front face of the base (1), the two limiting blocks (19) are fixed to one side of the cover door (601) close to the battery pack (7), and the limiting blocks (19) are matched with the fourth sliding grooves (602).
CN202221013414.4U 2022-04-28 2022-04-28 Electrical control cabinet with emergency lighting function Active CN217308066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221013414.4U CN217308066U (en) 2022-04-28 2022-04-28 Electrical control cabinet with emergency lighting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221013414.4U CN217308066U (en) 2022-04-28 2022-04-28 Electrical control cabinet with emergency lighting function

Publications (1)

Publication Number Publication Date
CN217308066U true CN217308066U (en) 2022-08-26

Family

ID=82914738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221013414.4U Active CN217308066U (en) 2022-04-28 2022-04-28 Electrical control cabinet with emergency lighting function

Country Status (1)

Country Link
CN (1) CN217308066U (en)

Similar Documents

Publication Publication Date Title
CN210182917U (en) Electrical overhaul auxiliary device
CN211295903U (en) Intelligent heat dissipation type control cabinet
CN217308066U (en) Electrical control cabinet with emergency lighting function
CN211182879U (en) Visual device of intelligence cubical switchboard
CN214478549U (en) Switch board convenient to patrol and examine observation
CN214100386U (en) Engineering remote high-precision control equipment
CN112689429A (en) Three-dimensional control cabinet
CN214013541U (en) Outdoor distribution case convenient to overhaul
CN107086455B (en) A kind of switchgear
CN217642672U (en) High-voltage cable branch box convenient to maintenance of internal components
CN215681425U (en) Internal supporting device of distribution box
CN219918067U (en) Distribution box convenient to maintain
CN218101842U (en) Direct current power supply capable of insulating protection and convenient to maintain
CN219067498U (en) Control auxiliary box for uninterrupted operation
CN220931019U (en) Internal lighting structure for maintaining high-low voltage switch cabinet
CN212517908U (en) Novel switch cabinet
CN215600789U (en) Dual-power switch cabinet with illumination structure
CN114828527B (en) Electric power cabinet convenient to carry out internal maintenance
CN210052656U (en) Electric automatization change over switch controlling means
CN115190711B (en) Control cabinet with protection warning structure for machine tool feeding and discharging workstation
CN212518017U (en) Automatically controlled cabinet that possesses automatic illumination function
CN214673582U (en) High-voltage direct-current centralized power supply cabinet
CN214960384U (en) Dust protected alarm system power supply box
CN219918023U (en) High-voltage board convenient to overhaul
CN210864449U (en) Intelligence environment control device for electricity room

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant