CN217215577U - Switch board that sealing performance is good - Google Patents
Switch board that sealing performance is good Download PDFInfo
- Publication number
- CN217215577U CN217215577U CN202123255904.3U CN202123255904U CN217215577U CN 217215577 U CN217215577 U CN 217215577U CN 202123255904 U CN202123255904 U CN 202123255904U CN 217215577 U CN217215577 U CN 217215577U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- plate
- sliding
- switch board
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 23
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a power distribution cabinet with good sealing performance in the technical field of power distribution cabinets, which comprises a cabinet body, a cabinet door is rotatably arranged at one end of the cabinet body, a base is fixedly connected at the bottom end of the cabinet body, a sealing gasket is fixedly connected at the joint of the cabinet body and the cabinet door, third sliding grooves are symmetrically arranged on the inner walls of the two ends of the cabinet body, sliding blocks are slidably arranged on the inner walls of the third sliding grooves, a rotating plate is rotatably arranged at the bottom end of the cabinet body corresponding to the sliding block, a first sliding groove is arranged at the top end of the rotating plate, through the arranged waterproof sealing mechanism, dust particles and moisture entering the power distribution cabinet are reduced, the service life of electrical components in the power distribution cabinet is indirectly prolonged, through the auxiliary heat dissipation mechanism that sets up, the condition that the temperature was too high when having reduced the operation of this inside electrical components of switch board appears, has improved and has carried out radiating effect to the inside electrical components of switch board of cabinet.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a switch board that sealing performance is good.
Background
The switch board is according to the requirement of electric wiring with switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly are assembled in closed or semi-closed metal cabinet, constitute low voltage distribution box, among the daily life, often can see on the street and place at outdoor switch board, specifically mention a switch board that sealing performance is good in chinese patent number that patent number is 201920839820.8, including the switch board cabinet body, the switch board cabinet body is connected with the cabinet door through hinged joint rotation, the outer wall of the switch board cabinet body is equipped with sealing mechanism, the upper and lower both sides wall and the left and right sides wall of the switch board cabinet body all are equipped with amortization mechanism, the left and right sides wall and the top of the switch board cabinet body still are equipped with heat dissipation mechanism. The utility model discloses can improve the leakproofness and the radiating effect of the switch board cabinet body.
But this switch board that sealing performance is good can not be sealed completely to carrying on of this switch board when using, and inside external dust granule and moisture still can enter into this switch board, therefore influence the result of use of this switch board easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board that sealing performance is good to what provide in solving above-mentioned background art can not be to this switch board carry out totally enclosed, external dust granule and moisture still can enter into inside this switch board, therefore influence the result of use's of this switch board problem easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: a power distribution cabinet with good sealing performance comprises a cabinet body, wherein a cabinet door is rotatably installed at one end of the cabinet body, a base is fixedly connected to the bottom end of the cabinet body, a waterproof sealing mechanism is fixedly installed inside the cabinet body, and the waterproof sealing mechanism is mainly formed by combining a sliding block, a sealing gasket for waterproof sealing, a rotating plate, a first extension plate and a second extension plate;
an auxiliary heat dissipation mechanism is fixedly mounted on the inner wall of one end of the cabinet body, and the auxiliary heat dissipation mechanism is mainly formed by combining a second fixing screw rod, a heat dissipation sheet for auxiliary heat dissipation and a mounting plate;
the damping device is characterized in that a movable damping mechanism is fixedly mounted inside the base and mainly comprises a hydraulic rod, a universal wheel for movable damping, a damper and a spring.
Preferably, the waterproof sealing mechanism comprises a sealing gasket, a rotating plate, a first sliding groove, a first extension plate, a second sliding groove, a second extension plate, a fixing knob, a third sliding groove, a sliding block and a first fixing screw rod;
the utility model discloses a cabinet, including the cabinet body, the cabinet door, the cabinet body, the cabinet door is provided with the sliding block, the bottom of the cabinet body is provided with the sliding block, the sliding block is provided with the rotor plate, the first sliding tray is provided with the top of rotor plate, the one end slidable mounting of first sliding tray has first extension plate, the second sliding tray is provided with the top of first extension plate, the one end slidable mounting of second sliding tray has the second extension plate, fixed knob is installed in the equal embedding of rotor plate and first extension plate one end, first clamping screw is installed in the one end embedding of sliding block.
Preferably, the rotating plate is fixedly connected with the sliding block, and one end of the first fixing screw penetrates through the cabinet body and is connected with the sliding block through threaded engagement.
Preferably, the auxiliary heat dissipation mechanism comprises a heat dissipation fin, a fixed block, a mounting plate, a mounting hole and a second fixing screw rod;
the one end fixedly connected with fin of the cabinet body, the one end inner wall of the cabinet body corresponds fin outside position department symmetry fixedly connected with fixed block, the mounting panel has been placed to the one end inner wall of the cabinet body corresponding fin position department, the mounting hole has evenly been seted up to the one end of mounting panel, the second clamping screw is installed in the one end embedding of mounting panel.
Preferably, one end of the radiating fin penetrates through the cabinet body to be in contact with the mounting plate, and one end of the second fixing screw penetrates through the mounting plate to be connected with the fixing block through threaded engagement.
Preferably, the mobile damping mechanism comprises a hydraulic rod, a placing plate, a damper, a spring and a universal wheel;
the hydraulic stem is fixedly mounted on the inner wall of the top end of the base, the plate is fixedly connected to the bottom end of the hydraulic stem and is placed, damping is fixedly mounted on the bottom end of the plate, a spring is sleeved on the outer side of the damping, and universal wheels are fixedly mounted on the bottom end of the damping.
Preferably, the rubber sleeve is sleeved on the outer side of the universal wheel, and the surface of the placing plate is a smooth plane.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the waterproof sealing mechanism who sets up, seal protection to this switch board has reduced and has entered into inside dust particle and the moisture of this switch board, has indirectly reduced the loss of the inside electrical components of this switch board, has improved the inside leakproofness of this switch board, has indirectly improved the life of the inside electrical components of this switch board.
2. Through the supplementary heat dissipation mechanism that sets up, carry out heat conduction to the heat that this switch board inside electrical component gived off, the too high condition of temperature appears when reducing the inside electrical components operation of this switch board, has reduced and has carried out radiating effect to the inside electrical components installation of this switch board with dismantle required time, has improved and has carried out radiating effect to the inside electrical components of cabinet switch board.
3. Through the removal damper who sets up, can remove the shock attenuation to this switch board, also can place this switch board, reduced the cost of labor to this switch board removal, reduced the condition that appears rocking when removing this switch board, improved the stability that this switch board removed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the waterproof sealing mechanism of the present invention;
fig. 4 is a schematic structural view of the sliding block and the first fixing screw rod of the present invention;
fig. 5 is a schematic structural view of the auxiliary heat dissipation mechanism of the present invention;
FIG. 6 is a schematic structural view of the movable damping mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a cabinet body; 2. a cabinet door; 3. a base;
4. a waterproof sealing mechanism; 401. a sealing gasket; 402. a rotating plate; 403. a first sliding groove; 404. a first extension plate; 405. a second sliding groove; 406. a second extension plate; 407. fixing the knob; 408. a third sliding groove; 409. a slider; 410. a first fixing screw;
5. an auxiliary heat dissipation mechanism; 501. a heat sink; 502. a fixed block; 503. mounting a plate; 504. mounting holes; 505. a second fixing screw;
6. a mobile damping mechanism; 601. a hydraulic lever; 602. placing the plate; 603. damping; 604. a spring; 605. a universal wheel.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a technical scheme: a power distribution cabinet with good sealing performance is disclosed, and shown in fig. 1, fig. 2, fig. 3 and fig. 4, the power distribution cabinet comprises a cabinet body 1, one end of the cabinet body 1 is rotatably provided with a cabinet door 2, the bottom end of the cabinet body 1 is fixedly connected with a base 3, the interior of the cabinet body 1 is fixedly provided with a waterproof sealing mechanism 4, and the waterproof sealing mechanism 4 comprises a sealing gasket 401, a rotating plate 402, a first sliding groove 403, a first extension plate 404, a second sliding groove 405, a second extension plate 406, a fixing knob 407, a third sliding groove 408, a sliding block 409 and a first fixing screw 410;
sealing gasket 401 is fixedly connected to the junction of cabinet body 1 and cabinet door 2, third sliding tray 408 has been seted up to the both ends inner wall symmetry of the cabinet body 1, the inner wall slidable mounting of third sliding tray 408 has sliding block 409, the bottom of the cabinet body 1 corresponds sliding block 409 position department and rotates and install rotor plate 402, first sliding tray 403 has been seted up on the top of rotor plate 402, the one end slidable mounting of first sliding tray 403 has first extension plate 404, second sliding tray 405 has been seted up on the top of first extension plate 404, the one end slidable mounting of second sliding tray 405 has second extension plate 406, rotor plate 402 and the equal embedded mounting of first extension plate 404 one end have fixed knob 407, first fixing screw 410 is installed in the one end embedding of sliding block 409, rotor plate 402 and 409 fixed connection, the one end of first fixing screw 410 is passed cabinet body 1 and is connected through threaded engagement with sliding block 409, the stability of rotor plate 402 has been improved.
When the power distribution cabinet is used, firstly, the cabinet door 2 is rotated to drive the sealing gasket 401 to move to be vertical to the cabinet body 1, then the fixing knob 407 on the surface of the first extension plate 404 is rotated to the outer side of the second extension plate 406, the second extension plate 406 slides to the inside of the first extension plate 404 along the second sliding groove 405, then the fixing knob 407 on the surface of the rotating plate 402 is rotated to the outer side of the first extension plate 404, so that the first extension plate 404 slides to the inside of the rotating plate 402 along the first sliding groove 403, then the first fixing screw 410 is rotated to the inside of the cabinet body 1, the rotating plate 402 and the sliding block 409 are pushed to slide to the position of the inner wall at the bottom end of the cabinet body 1 along the third sliding groove 408, thereby the power distribution cabinet can be installed on electrical components, dust particles and moisture entering the power distribution cabinet are reduced, the loss of the electrical components in the power distribution cabinet is indirectly reduced, and the sealing performance in the power distribution cabinet is improved, the service life of the electrical components in the power distribution cabinet is indirectly prolonged.
As shown in fig. 5, an auxiliary heat dissipation mechanism 5 is fixedly mounted on an inner wall of one end of the cabinet 1, and the auxiliary heat dissipation mechanism 5 includes a heat sink 501, a fixed block 502, a mounting plate 503, a mounting hole 504, and a second fixing screw 505;
the one end fixedly connected with fin 501 of the cabinet body 1, the one end inner wall of the cabinet body 1 corresponds fin 501 outside position department symmetry fixedly connected with fixed block 502, the mounting panel 503 has been placed to the one end inner wall of the cabinet body 1 corresponding fin 501 position department, mounting hole 504 has evenly been seted up to the one end of mounting panel 503, second clamping screw 505 is installed in the one end embedding of mounting panel 503, the one end of fin 501 is passed the cabinet body 1 and is contacted with mounting panel 503, the one end of second clamping screw 505 runs through mounting panel 503 and is connected through threaded engagement with fixed block 502, the improvement is to mounting panel 503 surface temperature's radiating effect.
Subsequently, the second fixing screw 505 is rotated, so that the second fixing screw 505 is separated from the fixing block 502, the mounting plate 503 is taken out, the electrical component is fixed to the surface of the mounting plate 503 by using the mounting hole 504, the mounting plate 503 is placed on the surfaces of the heat radiating fin 501 and the fixing block 502, the second fixing screw 505 is rotated to the inside of the fixing block 502, the mounting plate 503 is fixed, the heat radiating fin 501 is in contact with the mounting plate 503, heat of the mounting plate 503 is conducted and radiated, the phenomenon that the temperature of the electrical component in the power distribution cabinet is too high when the electrical component runs is avoided, time required for installing and detaching the electrical component in the power distribution cabinet is reduced, and the radiating effect of the electrical component in the power distribution cabinet is improved.
As shown in fig. 6, a movable damping mechanism 6 is fixedly installed inside the base 3, and the movable damping mechanism 6 includes a hydraulic rod 601, a placing plate 602, a damper 603, a spring 604 and a universal wheel 605;
the hydraulic stem 601 is fixedly mounted on the inner wall of the top end of the base 3, the plate 602 is placed on the bottom end of the hydraulic stem 601, the damping 603 is fixedly mounted on the bottom end of the plate 602, the spring 604 is sleeved on the outer side of the damping 603, the universal wheel 605 is fixedly mounted on the bottom end of the damping 603, the rubber sleeve is sleeved on the outer side of the universal wheel 605, the surface of the plate 602 is a smooth plane, and the stability during moving is improved.
At last through the extension of hydraulic stem 601, drive universal wheel 605 and move down to with ground contact, and with base 3 jack-up, with ground separation, promote base 3 again, use universal wheel 605 to remove this switch board, use damping 603 and the shrink of spring 604, can be when meetting the uneven condition of ground pot-hole, shock attenuation when removing this switch board, then shrink through hydraulic stem 601, drive the decline of base 3 and ground contact, it is inside to drive the ascending entering base 3 of universal wheel 605, place this switch board, the degree of difficulty that removes this switch board has been reduced, thereby reduce the artifical one when this switch board removes, the condition that appears rocking when also having reduced this switch board to remove, the stability that this switch board removed has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a switch board that sealing performance is good, includes the cabinet body (1), its characterized in that: a cabinet door (2) is rotatably mounted at one end of the cabinet body (1), a base (3) is fixedly connected to the bottom end of the cabinet body (1), a waterproof sealing mechanism (4) is fixedly mounted inside the cabinet body (1), and the waterproof sealing mechanism (4) is mainly formed by combining a sliding block (409), a sealing gasket (401) for waterproof sealing, a rotating plate (402), a first extension plate (404) and a second extension plate (406);
an auxiliary heat dissipation mechanism (5) is fixedly mounted on the inner wall of one end of the cabinet body (1), and the auxiliary heat dissipation mechanism (5) is mainly formed by combining a second fixing screw (505), a heat dissipation fin (501) for auxiliary heat dissipation and a mounting plate (503);
the damping device is characterized in that a movable damping mechanism (6) is fixedly mounted inside the base (3), and the movable damping mechanism (6) is mainly formed by combining a hydraulic rod (601), a universal wheel (605) for movable damping, a damper (603) and a spring (604).
2. The power distribution cabinet with good sealing performance according to claim 1, characterized in that: the waterproof sealing mechanism (4) comprises a sealing gasket (401), a rotating plate (402), a first sliding groove (403), a first extension plate (404), a second sliding groove (405), a second extension plate (406), a fixing knob (407), a third sliding groove (408), a sliding block (409) and a first fixing screw (410);
a sealing gasket (401) is fixedly connected at the joint of the cabinet body (1) and the cabinet door (2), third sliding grooves (408) are symmetrically formed in the inner walls of the two ends of the cabinet body (1), sliding blocks (409) are installed on the inner walls of the third sliding grooves (408) in a sliding mode, a rotating plate (402) is rotatably arranged at the position of the bottom end of the cabinet body (1) corresponding to the sliding block (409), a first sliding groove (403) is formed at the top end of the rotating plate (402), a first extension plate (404) is slidably mounted at one end of the first sliding groove (403), the top end of the first extension plate (404) is provided with a second sliding groove (405), a second extension plate (406) is arranged at one end of the second sliding groove (405) in a sliding way, one end of the rotating plate (402) and one end of the first extension plate (404) are embedded with fixed knobs (407), and a first fixing screw (410) is embedded into one end of the sliding block (409).
3. The power distribution cabinet with good sealing performance according to claim 2, characterized in that: the rotating plate (402) is fixedly connected with the sliding block (409), and one end of the first fixing screw (410) penetrates through the cabinet body (1) and is connected with the sliding block (409) in a threaded engagement manner.
4. The switch board that sealing performance is good of claim 1, its characterized in that: the auxiliary heat dissipation mechanism (5) comprises a heat dissipation fin (501), a fixing block (502), a mounting plate (503), a mounting hole (504) and a second fixing screw (505);
the one end fixedly connected with fin (501) of the cabinet body (1), the one end inner wall of the cabinet body (1) corresponds fin (501) outside position department symmetry fixedly connected with fixed block (502), mounting panel (503) have been placed to the one end inner wall of the cabinet body (1) corresponding fin (501) position department, mounting hole (504) have evenly been seted up to the one end of mounting panel (503), second clamping screw (505) are installed in the one end embedding of mounting panel (503).
5. The switch board that sealing performance is good of claim 4, its characterized in that: one end of the cooling fin (501) penetrates through the cabinet body (1) to be in contact with the mounting plate (503), and one end of the second fixing screw (505) penetrates through the mounting plate (503) to be connected with the fixing block (502) in a threaded engagement mode.
6. The power distribution cabinet with good sealing performance according to claim 1, characterized in that: the movable shock absorption mechanism (6) comprises a hydraulic rod (601), a placing plate (602), a damper (603), a spring (604) and a universal wheel (605);
the hydraulic support is characterized in that a hydraulic rod (601) is fixedly mounted on the inner wall of the top end of the base (3), a placing plate (602) is fixedly connected to the bottom end of the hydraulic rod (601), a damping (603) is fixedly mounted at the bottom end of the placing plate (602), a spring (604) is sleeved on the outer side of the damping (603), and a universal wheel (605) is fixedly mounted at the bottom end of the damping (603).
7. The power distribution cabinet with good sealing performance according to claim 6, wherein: the outer side of the universal wheel (605) is sleeved with a rubber sleeve, and the surface of the placing plate (602) is a smooth plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255904.3U CN217215577U (en) | 2021-12-23 | 2021-12-23 | Switch board that sealing performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255904.3U CN217215577U (en) | 2021-12-23 | 2021-12-23 | Switch board that sealing performance is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215577U true CN217215577U (en) | 2022-08-16 |
Family
ID=82784873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123255904.3U Expired - Fee Related CN217215577U (en) | 2021-12-23 | 2021-12-23 | Switch board that sealing performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215577U (en) |
-
2021
- 2021-12-23 CN CN202123255904.3U patent/CN217215577U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109936058B (en) | High-voltage power cabinet convenient to dismouting | |
| CN211063188U (en) | Box-type substation with dehumidification function | |
| CN217215577U (en) | Switch board that sealing performance is good | |
| CN203813302U (en) | Low-voltage switchgear assembly | |
| CN209964517U (en) | High-voltage electrical cabinet with heat abstractor | |
| CN220066461U (en) | SVG/APF low-voltage reactive compensation integrated controller with touch screen function | |
| CN212726143U (en) | Movable pre-assembled box transformer substation | |
| CN215582477U (en) | Dustproof install bin of heat dissipation of electric automation control device | |
| CN214543239U (en) | Electrical automation electrical cabinet convenient to heat dissipation | |
| CN210246023U (en) | Electric appliance control cabinet convenient to automatically dissipate heat | |
| CN111200241A (en) | Novel switch board convenient to remove and place | |
| CN215119785U (en) | Heat dissipation type high tension switchgear | |
| CN215681407U (en) | Insulation structure of special high-power high-voltage direct-current power supply | |
| CN207801264U (en) | Low-voltage distribution cabinet with ventilation and heat dissipation functions | |
| CN113889878B (en) | Switch cabinet for high-voltage switch equipment | |
| CN214481905U (en) | Computer lab power environment monitored control system | |
| CN210806476U (en) | Low-voltage power cabinet | |
| CN216411381U (en) | Drawer type waterproof metering box | |
| CN216672291U (en) | Industrial distribution box capable of realizing quick assembly and installation | |
| CN213717429U (en) | Low-voltage distribution room is with low-voltage cabinet convenient to adjust | |
| CN218336281U (en) | Novel network switch | |
| CN215267302U (en) | Multifunctional intelligent distribution box | |
| CN213717333U (en) | Switch electric cabinet with insulation structure | |
| CN212210182U (en) | High-voltage power distribution cabinet with roll-off structure convenient to maintain | |
| CN220585744U (en) | Switch cabinet shell with dustproof and dampproof functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |