CN209913260U - Heat dissipation formula switch board with stabilize shock attenuation effect - Google Patents
Heat dissipation formula switch board with stabilize shock attenuation effect Download PDFInfo
- Publication number
- CN209913260U CN209913260U CN201821959621.2U CN201821959621U CN209913260U CN 209913260 U CN209913260 U CN 209913260U CN 201821959621 U CN201821959621 U CN 201821959621U CN 209913260 U CN209913260 U CN 209913260U
- Authority
- CN
- China
- Prior art keywords
- shock attenuation
- power distribution
- distribution cabinet
- switch board
- heat dissipation
- 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
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation type power distribution cabinet with stable damping effect, which belongs to a power distribution cabinet in the technical field of power equipment, and aims to provide a damping and heat dissipation power distribution cabinet, the technical scheme is that the damping and heat dissipation power distribution cabinet comprises a power distribution cabinet box body and a damping frame arranged inside the power distribution cabinet box body, the inner wall of the box body is provided with a plurality of chutes, the outer wall of the damping frame is provided with a plurality of sliders, the sliders are sequentially arranged in the chutes, a first spring damping group is arranged between the bottom of the damping frame and the box body, the damping frame comprises a plurality of bearing plates which are sequentially arranged from top to bottom along the height direction, the bearing plates are all provided with air holes, the top of the box body is provided with a heat dissipation assembly, and the bottom of the box body is; the utility model provides a heat dissipation formula switch board with stabilize shock attenuation effect, the shock attenuation frame can realize slight slip in switch board box inside, realizes the overcoming of vibration, and the switch board is inside can dispel the heat simultaneously.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to heat dissipation formula switch board with stabilize shock attenuation effect.
Background
The switch board is an electrical equipment, the main effect generates electricity at electric power system, the transmission of electricity, distribution and electric energy conversion in-process, control and protection consumer open and shut, be applicable to the power plant, the transformer substation, petrochemical, enterprise and residential housing, the switch board often need maintenance and inspection, there are some switch boards because highly than higher, the staff is very hard when the part of its inside or top of inspection or maintenance, staff's the degree of difficulty has been increased, and present switch board can only play simple shelves rain effect, but heat dispersion is than poor, be unfavorable for inside power equipment's normal work.
Application number CN201620320758.8 discloses a switch board can dispel heat, including sealing strip, louvre, fin, left cabinet door, support bar, right cabinet door, cabinet leg, backup pad, footboard, arch, switch board body, weather shield, visual glass, handle, through wires hole, socket, recess, fixed plate and bolt, the inner chamber left and right sides of switch board body evenly sets up the louvre, the surface of louvre sets up the fin, the outside of switch board body evenly sets up weather shield, switch board body front end left and right sides articulates left cabinet door and right cabinet door respectively, the articulated footboard of inner chamber right-hand member of switch board body, the design is simple, and convenient to use is worth promoting.
But foretell can heat dissipation switch board can not face the problem that the vibration brought when using, because the operational environment that the switch board was put usually has very big noise and vibration, and the problem of damage can appear easily in the internal part of continuous vibration or great vibration messenger switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the problem of the radiating power distribution cabinet that does not possess fine antivibration among the prior art is solved and a radiating power distribution cabinet with stabilize shock attenuation effect is provided, adopts the shock attenuation frame of arranging the inside of power distribution cabinet box in, and the shock attenuation frame can realize slight slip in the inside of power distribution cabinet box to the realization has the effect of carrying out the heat dissipation to power distribution cabinet inside simultaneously to the overcoming of vibration among the switch board operational environment.
The utility model adopts the technical scheme as follows:
the utility model provides a heat dissipation formula switch board with stabilize shock attenuation effect, includes the switch board box, arranges the inside shock attenuation frame of switch board box in, the box inner wall is provided with a plurality of spouts, the outer wall of shock attenuation frame is provided with a plurality of sliders, and is a plurality of the slider is arranged in the spout in proper order, be provided with first spring shock attenuation group between the bottom of shock attenuation frame and the box, the shock attenuation frame includes along a plurality of bearing boards that direction of height from the top down set gradually, and is a plurality of the bearing board all is provided with the bleeder vent, the top of box is provided with radiator unit, the bottom of box is provided with out the tuber pipe.
Further, the sliding block is hinged to form a rolling ball, the sliding groove is provided with a rolling ball groove, the rolling ball groove comprises a spherical groove arranged in the height direction of the sliding groove, and the rolling ball is arranged in the spherical groove.
Furthermore, a plurality of supporting rods are fixedly connected between the supporting plates in sequence, and a plurality of air outlet holes are formed in the bottom plate arranged at the bottom of the damping frame.
Further, first spring damping group includes a plurality of springs, the one end and the bottom plate fixed connection of spring, the other end and the box inner wall fixed connection of spring.
Furthermore, a second spring is arranged between the upper end of the sliding block and the sliding groove along the height direction of the box body, one end of the second spring is fixedly connected with the upper end of the sliding block, and the other end of the second spring is fixedly connected with the top of the sliding groove.
Furthermore, a filter screen is arranged inside the air outlet pipe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, the whole damping frame can move along the direction of the chute under the action of the first spring damping group, wherein the bearing plate fixes and installs the electronic elements inside the power distribution cabinet, the slide block is arranged in the chute, so that the damping frame can realize the movement in the direction of the chute under the condition of realizing the damping, therefore, the damping frame can realize the stable damping movement inside the box body of the power distribution cabinet, meanwhile, the heat dissipation component arranged above the box body realizes the air supply from top to bottom inside the box body, because a plurality of bearing plates are provided with the air holes, the thorough transmission of the heat inside the box body to the outside through the air outlet pipe is realized, the heat dissipation inside the power distribution cabinet can be realized while the damping is realized, and the damping frame can realize the stable damping inside the box body due to the arrangement of the chute and the slide block, the shock attenuation effect is better.
2. The utility model discloses in, be provided with the ball in the slider is articulated, simultaneously the spout is provided with the ball groove of rolling for the slider can make the slip of ball rotary type in the sphere groove when the spout is inside to slide, reduces the friction between slider and the spout from this, realizes shock attenuation frame more sensitive to the measuring of vibration from this, makes shock attenuation frame whole can carry out the shock attenuation under the support of first spring shock attenuation group in the box.
3. The utility model discloses in, a plurality of bracing pieces support between to a plurality of bearing plates, guarantee the bearing plate to the stable support of the inside electronic component of switch board, a plurality of exhaust vents have been seted up to the bottom plate of shock attenuation frame bottom simultaneously for the air current in the box can be smooth arrange the bottom of delivering to the box.
4. The utility model discloses in, first spring damping group includes a plurality of springs, and the setting of a plurality of springs can realize the better shock attenuation effect to shock attenuation frame.
5. The utility model discloses in, the second spring makes the upper end of shock attenuation frame can obtain certain spring tension, simultaneously under the cooperation of first spring shock attenuation group for shock attenuation frame can realize better shock attenuation effect in the inside of box, under the effect of second spring, first spring shock attenuation group to the pulling force or the supporting force of shock attenuation frame, the removal that shock attenuation frame can be stable realizes stable shock attenuation effect from this.
6. The utility model discloses in, the inside of going out the tuber pipe is provided with the filter screen, and the setting up of filter screen obtains filtering when making the outside gas of box get into the box inside, prevents the inside dust pollution's in by the air condition of box.
Drawings
Fig. 1 is the utility model discloses switch board overall structure schematic diagram.
Fig. 2 is the utility model discloses switch board top view.
Fig. 3 is the utility model discloses the position relation picture of switch board spout and slider.
The labels in the figure are: 1-a power distribution cabinet body, 2-a damping frame, 3-a sliding chute, 4-a sliding block, 5-a first spring damping group, 6-a bearing plate, 7-a heat dissipation assembly, 8-an air outlet pipe, 9-a rolling ball, 10-a rolling ball groove, 11-a spherical groove, 12-a support rod, 13-a bottom plate, 14-an air outlet hole, 15-a spring, 16-an air vent, 17-a second spring and 18-a filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A heat dissipation type power distribution cabinet with a stable damping effect comprises a power distribution cabinet box body 1 and a damping frame 2 arranged inside the power distribution cabinet box body 1, wherein a plurality of sliding grooves 3 are formed in the inner wall of the power distribution cabinet box body 1, a plurality of sliding blocks 4 are arranged on the outer wall of the damping frame 2, the sliding blocks 4 are sequentially arranged in the sliding grooves 3, a first spring damping set 5 is arranged between the bottom of the damping frame 2 and the power distribution cabinet box body 1, the damping frame 2 comprises a plurality of bearing plates 6 which are sequentially arranged from top to bottom along the height direction of the power distribution cabinet box body 1, the bearing plates 6 are all provided with air holes 16, a heat dissipation assembly 7 is arranged at the top of the power distribution cabinet box body 1, and an air outlet pipe 8 is arranged at the bottom; the whole damping frame 2 can move along the direction of the setting of the sliding groove 3 under the action of the first spring damping group 5, wherein the bearing plate 6 fixes and installs the electronic elements inside the power distribution cabinet, the sliding block 4 is arranged in the sliding groove 3, so that the damping frame 2 can move in the direction of the sliding groove under the condition of realizing damping, the damping effect is enhanced, the damping frame 2 can realize stable damping movement in the power distribution cabinet box 1, meanwhile, the heat radiation component 7 arranged above the power distribution cabinet box 1 realizes air supply from top to bottom in the power distribution cabinet box 1, and the bearing plates 6 are all provided with air holes 16, thereby realizing thorough transmission of heat inside the power distribution cabinet box 1 to the outside through the air outlet pipe 8, satisfying the realization of damping and simultaneously being capable of giving off heat inside the power distribution cabinet box 1, because the sliding groove 3, The setting of slider 4 for shock attenuation frame 2 can realize stable shock attenuation in switch board box 1 is inside, and the shock attenuation effect is better.
Preferably, the sliding block 4 is hinged with a rolling ball 9, the sliding chute 3 is provided with a rolling ball groove 10, the rolling ball groove 10 comprises a spherical groove 11 arranged along the height direction of the sliding chute 3, and the rolling ball 9 is arranged in the spherical groove 11; the slider 4 is articulated to be provided with rolling ball 9, simultaneously the spout 3 is provided with rolling ball groove 10 for slider 4 can make rolling ball 9 the slip of rotation formula in spherical groove 11 when spout 3 is inside to slide, reduces the friction between slider 4 and the spout 3 from this, realizes the more sensitive of shock attenuation frame 2 to the detection of vibration from this, makes the shock attenuation frame 2 whole can carry out the shock attenuation under the support of first spring shock attenuation group 5 in switch board box 1.
Preferably, a support rod 12 is fixedly connected among the plurality of bearing plates 6 in sequence, and a bottom plate 13 arranged at the bottom of the damping frame 2 is provided with a plurality of air outlet holes 14; a plurality of bracing pieces 12 support between a plurality of bearing plate 6, guarantee that bearing plate 6 supports the stable of the inside electronic component of switch board, a plurality of exhaust vents 14 have been seted up to the bottom plate of 2 bottoms of shock attenuation frame simultaneously for the air current in the switch board box 1 can be smooth arrange the bottom of delivering to switch board box 1.
Preferably, the first spring damping group 5 comprises a plurality of springs 15, one end of each spring 15 is fixedly connected with the bottom plate 13, and the other end of each spring 15 is fixedly connected with the inner wall of the box body 1 of the power distribution cabinet; first spring shock attenuation group 5 includes a plurality of springs 15, and spring 15 carries out the atress to shock attenuation frame 2 for the top of shock attenuation frame 2 and shock attenuation frame 2 below all possess absorbing effect, make from this that shock attenuation frame 2 can be more steady in switch board box 1, and the better shock attenuation effect to shock attenuation frame 2 can be realized in the setting of a plurality of springs 15.
Preferably, a second spring 17 is arranged between the upper end of the sliding block 4 and the sliding chute 3 along the height direction of the box body 1 of the power distribution cabinet, one end of the second spring 17 is fixedly connected with the upper end of the sliding block 4, and the other end of the second spring 17 is fixedly connected with the top of the sliding chute 3; second spring 17 makes the upper end of shock attenuation frame 2 can obtain certain spring tension, simultaneously under the cooperation of first spring shock attenuation group 5 for shock attenuation frame 2 can realize better shock attenuation effect in switch board box 1's inside, and under the effect of second spring 17, first spring shock attenuation group 5 to the pulling force or the supporting force of shock attenuation frame 2, the removal that shock attenuation frame 2 can be stable realized stable shock attenuation effect from this.
Preferably, a filter screen 18 is arranged inside the air outlet pipe 8, the filter screen is arranged inside the air outlet pipe, and the filter screen is arranged to filter gas outside the box body when the gas enters the box body, so that the situation that the inside of the box body is polluted by dust in the air is prevented.
Example 1
A heat dissipation type power distribution cabinet with a stable damping effect comprises a power distribution cabinet box body 1 and a damping frame 2 arranged inside the power distribution cabinet box body 1, wherein a plurality of sliding grooves 3 are formed in the inner wall of the power distribution cabinet box body 1, a plurality of sliding blocks 4 are arranged on the outer wall of the damping frame 2, the sliding blocks 4 are sequentially arranged in the sliding grooves 3, a first spring damping set 5 is arranged between the bottom of the damping frame 2 and the power distribution cabinet box body 1, the damping frame 2 comprises a plurality of bearing plates 6 which are sequentially arranged from top to bottom along the height direction of the power distribution cabinet box body 1, the bearing plates 6 are all provided with air holes 16, a heat dissipation assembly 7 is arranged at the top of the power distribution cabinet box body 1, and an air outlet pipe 8 is arranged at the bottom; the whole damping frame 2 can move along the direction of the setting of the sliding groove 3 under the action of the first spring damping group 5, wherein the bearing plate 6 fixes and installs the electronic elements inside the power distribution cabinet, the sliding block 4 is arranged in the sliding groove 3, so that the damping frame 2 can move in the direction of the sliding groove under the condition of realizing damping, the damping effect is enhanced, the damping frame 2 can realize stable damping movement in the power distribution cabinet box 1, meanwhile, the heat radiation component 7 arranged above the power distribution cabinet box 1 realizes air supply from top to bottom in the power distribution cabinet box 1, and the bearing plates 6 are all provided with air holes 16, thereby realizing thorough transmission of heat inside the power distribution cabinet box 1 to the outside through the air outlet pipe 8, satisfying the realization of damping and simultaneously being capable of giving off heat inside the power distribution cabinet box 1, because the sliding groove 3, The setting of slider 4 for shock attenuation frame 2 can realize stable shock attenuation in switch board box 1 is inside, and the shock attenuation effect is better.
Example 2
On the basis of embodiment 1, the sliding block 4 is hinged with a rolling ball 9, the sliding chute 3 is provided with a rolling ball groove 10, the rolling ball groove 10 comprises a spherical groove 11 arranged along the height direction of the sliding chute 3, and the rolling ball 9 is arranged in the spherical groove 11; the slider 4 is articulated to be provided with rolling ball 9, simultaneously the spout 3 is provided with rolling ball groove 10 for slider 4 can make rolling ball 9 the slip of rotation formula in spherical groove 11 when spout 3 is inside to slide, reduces the friction between slider 4 and the spout 3 from this, realizes the more sensitive of shock attenuation frame 2 to the detection of vibration from this, makes the shock attenuation frame 2 whole can carry out the shock attenuation under the support of first spring shock attenuation group 5 in switch board box 1.
Example 3
On the basis of the embodiment 2, a plurality of supporting rods 12 are sequentially and fixedly connected among the supporting plates 6, and a bottom plate 13 arranged at the bottom of the damping frame 2 is provided with a plurality of air outlet holes 14; a plurality of bracing pieces 12 support between a plurality of bearing plate 6, guarantee that bearing plate 6 supports the stable of the inside electronic component of switch board, a plurality of exhaust vents 14 have been seted up to the bottom plate of 2 bottoms of shock attenuation frame simultaneously for the air current in the switch board box 1 can be smooth arrange the bottom of delivering to switch board box 1.
Example 4
On the basis of embodiment 3, the first spring damping group 5 comprises a plurality of springs 15, one end of each spring 15 is fixedly connected with the bottom plate 13, and the other end of each spring 15 is fixedly connected with the inner wall of the box body 1 of the power distribution cabinet; first spring shock attenuation group 5 includes a plurality of springs 15, and spring 15 carries out the atress to shock attenuation frame 2 for the top of shock attenuation frame 2 and shock attenuation frame 2 below all possess absorbing effect, make from this that shock attenuation frame 2 can be more steady in switch board box 1, and the better shock attenuation effect to shock attenuation frame 2 can be realized in the setting of a plurality of springs 15.
Example 5
On the basis of embodiment 4, a second spring 17 is arranged between the upper end of the sliding block 4 and the sliding chute 3 along the height direction of the box body 1 of the power distribution cabinet, one end of the second spring 17 is fixedly connected with the upper end of the sliding block 4, and the other end of the second spring 17 is fixedly connected with the top of the sliding chute 3; second spring 17 makes the upper end of shock attenuation frame 2 can obtain certain spring tension, simultaneously under the cooperation of first spring shock attenuation group 5 for shock attenuation frame 2 can realize better shock attenuation effect in switch board box 1's inside, and under the effect of second spring 17, first spring shock attenuation group 5 to the pulling force or the supporting force of shock attenuation frame 2, the removal that shock attenuation frame 2 can be stable realized stable shock attenuation effect from this.
Example 6
On the basis of the embodiment, the inside of the air outlet pipe 8 is provided with the filter screen 18, the inside of the air outlet pipe is provided with the filter screen, and the arrangement of the filter screen enables the gas outside the box body to be filtered when entering the box body, so that the situation that the inside of the box body is polluted by dust in the air is prevented.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a heat dissipation formula switch board with stabilize shock attenuation effect which characterized in that: including switch board box (1), arrange inside shock attenuation frame (2) of switch board box (1) in, switch board box (1) inner wall is provided with a plurality of spouts (3), the outer wall of shock attenuation frame (2) is provided with a plurality of sliders (4), and is a plurality of during spout (3) were arranged in proper order in slider (4), be provided with first spring shock attenuation group (5) between the bottom of shock attenuation frame (2) and switch board box (1), shock attenuation frame (2) include along switch board box (1) direction of height from the top down a plurality of bearing board (6) that set gradually, and are a plurality of bearing board (6) all are provided with bleeder vent (16), the top of switch board box (1) is provided with radiator unit (7), the bottom of switch board box (1) is provided with out tuber pipe (8).
2. The heat dissipation type power distribution cabinet with the stable damping effect as claimed in claim 1, wherein: the sliding block (4) is hinged with a rolling ball (9), the sliding groove (3) is provided with a rolling ball groove (10), the rolling ball groove (10) comprises a spherical groove (11) arranged along the height direction of the sliding groove (3), and the rolling ball (9) is arranged in the spherical groove (11).
3. The heat dissipation type power distribution cabinet with the stable damping effect as claimed in claim 1, wherein: a plurality of supporting rods (12) are fixedly connected between the supporting plates (6) in sequence, and a plurality of air outlet holes (14) are formed in a bottom plate (13) arranged at the bottom of the damping frame (2).
4. The heat dissipation type power distribution cabinet with the stable damping effect as claimed in claim 3, wherein: the first spring damping group (5) comprises a plurality of springs (15), one ends of the springs (15) are fixedly connected with the bottom plate (13), and the other ends of the springs (15) are fixedly connected with the inner wall of the power distribution cabinet box body (1).
5. The heat dissipation type power distribution cabinet with the stable damping effect as claimed in claim 1, wherein: a second spring (17) is arranged between the upper end of the sliding block (4) and the sliding groove (3) along the height direction of the power distribution cabinet box body (1), one end of the second spring (17) is fixedly connected with the upper end of the sliding block (4), and the other end of the second spring (17) is fixedly connected with the top of the sliding groove (3).
6. The heat dissipation type power distribution cabinet with the stable damping effect as claimed in claim 1, wherein: and a filter screen (18) is arranged in the air outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959621.2U CN209913260U (en) | 2018-11-26 | 2018-11-26 | Heat dissipation formula switch board with stabilize shock attenuation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959621.2U CN209913260U (en) | 2018-11-26 | 2018-11-26 | Heat dissipation formula switch board with stabilize shock attenuation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913260U true CN209913260U (en) | 2020-01-07 |
Family
ID=69026028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959621.2U Expired - Fee Related CN209913260U (en) | 2018-11-26 | 2018-11-26 | Heat dissipation formula switch board with stabilize shock attenuation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260100A (en) * | 2020-10-09 | 2021-01-22 | 山东安澜电力科技有限公司 | Block terminal convenient to assembly and dismantlement |
-
2018
- 2018-11-26 CN CN201821959621.2U patent/CN209913260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260100A (en) * | 2020-10-09 | 2021-01-22 | 山东安澜电力科技有限公司 | Block terminal convenient to assembly and dismantlement |
| CN112260100B (en) * | 2020-10-09 | 2022-08-30 | 山东安澜电力科技有限公司 | Block terminal convenient to assembly and dismantlement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208597213U (en) | A kind of communication box with heat sinking function | |
| CN207305174U (en) | A kind of radiating explosion-proof electric power cabinet | |
| CN208368987U (en) | It is a kind of with shock-absorbing function and the direct current cabinet that can keep off the rain | |
| CN108882643A (en) | A kind of frequency converter heat dissipation protection cabinet | |
| CN209913260U (en) | Heat dissipation formula switch board with stabilize shock attenuation effect | |
| CN205510610U (en) | Special rack of electronic information communication base | |
| CN209747994U (en) | Shock-proof type factory uses switch board | |
| CN207398633U (en) | It is a kind of that there is the high-tension switch cabinet of vibration-damping radiating | |
| CN206728491U (en) | A kind of light current communication equipment cabinet | |
| CN215542935U (en) | Heat dissipation dust collecting equipment for household appliances | |
| CN108366503A (en) | Removable cabinet dustproof ventilated net | |
| CN204761037U (en) | Low -voltage reactive -power compensation cabinet | |
| CN208539444U (en) | A kind of totally-enclosed gas-filled type ring net switch equipment of all insulation | |
| CN209517699U (en) | A kind of computer network facility cabinet | |
| CN209266944U (en) | A kind of long service life and the good distribution box of protective | |
| CN208433266U (en) | A kind of transformer with dust-proof radiating | |
| CN207801265U (en) | A kind of heat dissipation type high-voltage electrical cabinet | |
| CN215596831U (en) | Data dynamic conversion device | |
| CN215681407U (en) | Insulation structure of special high-power high-voltage direct-current power supply | |
| CN210468557U (en) | Dustproof dehumidification type high tension switchgear | |
| CN213936894U (en) | Assembled high-low voltage switch cabinet with antidetonation corrosion resistance | |
| CN114649771B (en) | Outdoor transformer substation for clean energy | |
| CN212305829U (en) | Integrated management panel in guest room | |
| CN213717645U (en) | Automatic charging cabinet of high security of large capacity | |
| CN215732830U (en) | High-voltage power distribution cabinet for electric power |
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: 20200107 Termination date: 20201126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |