CN207250953U - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN207250953U CN207250953U CN201721253866.9U CN201721253866U CN207250953U CN 207250953 U CN207250953 U CN 207250953U CN 201721253866 U CN201721253866 U CN 201721253866U CN 207250953 U CN207250953 U CN 207250953U
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- air filter
- cabinet
- dust
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- power distribution
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Abstract
The utility model discloses a kind of power distribution cabinet, is related to controller switching equipment technical field.It includes cabinet and the electric elements in cabinet, and Air Filter is provided with the one side wall of cabinet, the driving device that dust blowing component is provided with cabinet and drives dust blowing component joint to be moved in Air Filter；The vibrating device of its vibration of driving is provided with Air Filter.By setting vibrating device and dust blowing component, vibrating device loosens the caking on Air Filter, and driving device drives dust blowing component joint to be moved in Air Filter, so that the dust on Air Filter and caking be scraped, avoids the mesh of Air Filter from blocking, and improves heat dissipation effect；By setting elastic component, make the dust on Air Filter or caking be easier to come off, while avoid influencing the electric elements work in cabinet；By setting arc convex, the raised extruding Air Filter of arcuation, separates the caking on Air Filter, prevents dust cake to be difficult to be scraped when scraper plate fits in Air Filter movement, improves efficiency of dust collection.
Description
Technical field
Controller switching equipment technical field is the utility model is related to, more specifically, it relates to a kind of power distribution cabinet.
Background technology
Power distribution cabinet, electric appliance and its circuit are placed on chest therein, for distributing electric power energy.It is referred to as in electric distribution
The heart.They install the substation in enterprise concentratedly, electric energy are distributed to subordinate's controller switching equipment of different location.
A kind of photovoltaic is disclosed in the Chinese utility model patent that notification number is CN204947390U and marsh gas power generation is grid-connected
Distribution cabinet, including cabinet, the cabinet front side, which is set, singly opens glass door, and rear side sets meshed double iron gates, and lower end is opened
If inlet wire line outlet, the shaft for singly opening glass door is arranged on the right side of cabinet.
All kinds of electric instruments and power inverter can be placed in power distribution cabinet, when work can generate heat, and this power distribution cabinet passes through
Mesh is set on back door, realizes the heat dissipation of power distribution cabinet, while dust-proof and anti-toy enters.Through running after a while, net
Hole can be blocked by the dust in air, if clearing up not in time, it will cause equipment fault or mesh to block, and seriously affects heat dissipation.
Utility model content
For existing technical problem, the utility model provides a kind of power distribution cabinet, by setting dust blowing component and vibration to fill
The dust on cleaning Air Filter is put, it has the advantages that easy cleaning dust, improves heat dissipation effect.
To achieve the above object, the utility model provides following technical solution：
A kind of power distribution cabinet, including cabinet and the electric elements in the cabinet, set in the one side wall of the cabinet
Air Filter is equipped with, dust blowing component is provided with the cabinet and drives what the dust blowing component joint was moved in the Air Filter
Driving device；
The vibrating device of its vibration of driving is provided with the Air Filter.
Through the above technical solutions, when gathering more dust on Air Filter, opening vibrating device vibrates Air Filter,
So that the caking on Air Filter loosens, driving device is then turned on, driving device drives dust blowing component joint to be moved in Air Filter,
So as to which the dust on Air Filter and caking be scraped, avoid the mesh of Air Filter from blocking, improve heat dissipation effect.
Further, the cabinet offers the heat emission hole coordinated with it on the side wall of Air Filter, the cabinet
The side that madial wall is located at the heat emission hole is provided with installing plate, and the Air Filter is connected with the installing plate by elastic component.
Through the above technical solutions, when vibrating device drives Air Filter vibration, one side elastic component increases Air Filter
Oscillation Amplitude and frequency, make the dust on Air Filter or caking be easier to come off, another aspect elastic component makes Air Filter and cabinet
Elastic connection, reduces the vibration of cabinet, avoids influencing the electric elements work in cabinet.
Further, the Air Filter is rounded, and the dust blowing component includes left brush roll, right brush roll and stent, institute
Left brush roll and right brush roll is stated to set along the diametric(al) of the Air Filter, the left brush roll and right brush roll with it is described
Holder pivots connect；
The driving device includes the first motor, first motor and the coaxial setting of the Air Filter, and described first
The shaft end of motor is fixedly connected with the center of the stent.
Through the above technical solutions, during cleaning dust, the first motor drives left brush roll and right brush roll to paste by stent
Together in Air Filter apparent motion, by under the dust brush on Air Filter, since left brush roll and right brush roll are connected with holder pivots,
While left brush roll and right brush roll are rotated centered on the axis of Air Filter, be subject to Air Filter frictional force and rotation, from
And further improve efficiency of dust collection.
Further, the dust blowing component includes scraper plate, and the scraper plate is towards being provided with the one side wall of the Air Filter
Multiple arcs are raised, and the Air Filter is made of flexible material.
Through the above technical solutions, since Air Filter is made of flexible material, it is anti-that driving device drives scraper plate to fit in
When dirt net moves, the raised extruding Air Filter of arcuation on scraper plate, separates the caking on Air Filter, prevent dust cake be difficult to by
Scrape.
Further, the Air Filter is rounded, and the driving device includes the second motor, second motor with it is described
The coaxial setting of Air Filter, the shaft end of second motor are fixedly connected with the center of the scraper plate；
Multiple arcs on the scraper plate are raised different from the center of circle spacing of the Air Filter.
Through the above technical solutions, since arc convex is different from the center of circle spacing of Air Filter, the second motor drives scraper plate
When fitting in Air Filter rotation, the arcuation protrusion on scraper plate can extrude Air Filter comprehensively, further improve efficiency of dust collection.
Further, the driving device includes the 3rd motor, leading screw, nut seat, guide rod and sliding block, and the leading screw is same
The shaft end of the 3rd motor is axially mounted to, the nut seat is set on the leading screw, the sliding block and the nut seat
It is fixedly connected, parallel to the leading screw, the guide rod runs through the sliding block and slid with it to be connected the axis of the guide rod,
The sliding block is fixedly connected with the scraper plate.
Through the above technical solutions, during cleaning dust, the 3rd motor drives nut seat and sliding block along its axial direction by leading screw
Movement, so as to drive scraper plate to fit in Air Filter reciprocating motion, the dust on Air Filter is scraped.
Further, the inside bottom wall of the cabinet is provided with funnel, and the opening of the funnel is described towards the scraper plate
Hopper outlet end is provided with disposal box.
Through the above technical solutions, the dust scraped by scraper plate is dropped into funnel, disposal box is entered back into, avoids dust from being scattered
In cabinet.
Further, it is provided with the door body for opening the disposal box on the bottom wall of the cabinet, the one of the door body
Side wall is hinged with the disposal box, and the door body is relative to its hinged one side wall with the cabinet bottom wall by snapping connection.
Through the above technical solutions, when filling dust in disposal box, door body is rotated by releasing buckle, open dust
Case, easy cleaning dust.
Compared with prior art, the beneficial effects of the utility model are：
(1) by setting vibrating device and dust blowing component, when gathering more dust on Air Filter, vibrating device makes to prevent
The online caking of dirt loosens, and driving device drives dust blowing component joint to be moved in Air Filter, thus by the dust on Air Filter and
Caking scrapes, and avoids the mesh of Air Filter from blocking, and improves heat dissipation effect；
(2) by setting elastic component, one side elastic component increases the Oscillation Amplitude and frequency of Air Filter, makes on Air Filter
Dust or caking be easier to come off, another aspect elastic component makes Air Filter and cabinet elastic connection, reduces the vibration of cabinet,
Avoid influencing the electric elements work in cabinet；
(3) by setting arc convex, when scraper plate fits in Air Filter movement, the raised extruding of arcuation on scraper plate is dust-proof
Net, separates the caking on Air Filter, prevents dust cake to be difficult to be scraped；
(4) by setting funnel and disposal box, easy cleaning dust.
Brief description of the drawings
Fig. 1 is the overall schematic of embodiment one；
Fig. 2 is the vibrating device of embodiment one and the structure diagram of dust blowing component；
Fig. 3 is the overall schematic of embodiment two；
Fig. 4 is the structure diagram of dust blowing component in embodiment two；
Fig. 5 is the line A-A sectional view along Fig. 3；
Fig. 6 is B portions enlarged drawing in Fig. 5；
Fig. 7 is the structure diagram of driving device in embodiment three.
Reference numeral：1st, cabinet；2nd, electric elements；3rd, Air Filter；4th, left brush roll；5th, right brush roll；6th, stent；7th,
One motor；8th, vibrating device；9th, heat emission hole；10th, installing plate；11st, elastic component；12nd, scraper plate；13rd, arc convex；14th, the second electricity
Machine；15th, funnel；16th, disposal box；17th, door body；18th, card slot；19th, elastic piece；20th, the 3rd motor；21st, leading screw；22nd, nut seat；
23rd, guide rod；24th, sliding block.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one：
As shown in Figure 1, a kind of power distribution cabinet, include the cabinet 1 of rectangular-shape, electric elements 2, electric appliance are installed in cabinet 1
Element 2 can be panel and circuit.Circular Air Filter 3 is provided with the one side wall of cabinet 1, in order to avoid Air Filter 3
Mesh blocks, the driving device that dust blowing component is provided with cabinet 1 and drives dust blowing component joint to be moved in Air Filter 3.
As depicted in figs. 1 and 2, dust blowing component includes left brush roll 4, right brush roll 5 and stent 6, left brush roll 4 and right hair
Brush roll 5 is set along the diametric(al) of Air Filter 3, and left brush roll 4 and right brush roll 5 are rotatablely connected with stent 6 by bearing.Drive
Dynamic device includes the first motor 7, the first motor 7 and 3 coaxial setting of Air Filter, the shaft end of the first motor 7 and the center of stent 6
For key connection, the first motor 7 is fixedly connected by bolt and nut with the inner wall of cabinet 1.
In order to loosen the caking on Air Filter 3, the vibrating device 8 of its vibration of driving, vibration dress are provided with Air Filter 3
8 edges for being installed on Air Filter 3 are put, vibrating device 8 is micro-burst motor.
The course of work of the utility model and have the beneficial effect that：
When gathering more dust on Air Filter 3, opening micro-burst motor vibrates Air Filter 3, makes on Air Filter 3
Caking loosen, the first motor 7 drives left brush roll 4 and right brush roll 5 to fit in 3 surface pivots of Air Filter by stent 6, will
Under dust brush on Air Filter 3.While left brush roll 4 and right brush roll 5 are rotated centered on the axis of Air Filter 3, it is subject to
The frictional force of Air Filter 3 and rotation, the dust on Air Filter 3 and caking are scraped, avoid the mesh of Air Filter 3 from blocking, so that
Further improve efficiency of dust collection.
Embodiment two：
As shown in figure 3, a kind of power distribution cabinet, difference lies in Air Filter 3 is rounded, the frame of Air Filter 3 with embodiment one
It is square, cabinet 1 offers the square heat emission hole 9 coordinated with it on the side wall of Air Filter 3, and the madial wall of cabinet 1 is located at
Four sides of heat emission hole 9 are both provided with installing plate 10, and four side walls of Air Filter 3 are connected with installing plate 10 by elastic component 11, elasticity
Part 11 is preferably spring.One side elastic component 11 increases the Oscillation Amplitude and frequency of Air Filter 3, makes the dust on Air Filter 3
Or caking is easier to come off, another aspect elastic component 11 makes Air Filter 3 and 1 elastic connection of cabinet, reduces the vibration of cabinet 1,
The electric elements 2 for avoiding influencing in cabinet 1 work.
In order to separate the caking on Air Filter 3, dust blowing component includes the scraper plate 12 of rectangular-shape, and scraper plate 12 is towards dust-proof
Multiple arcs protrusion 13 is provided with the one side wall of net 3, the quantity of arc convex 13 is preferably 6, and 6 arc convex 13 are with preventing
The center of circle spacing of dirt net 3 is different.Air Filter 3 is made of flexible material, is preferably flexiplast.Driving device includes second
Motor 14, the second motor 14 and 3 coaxial setting of Air Filter, the shaft end of the second motor 14 are fixedly connected with the center of scraper plate 12,
Second motor 14 is fixedly connected by bolt and nut with the inner wall of cabinet 1.
Since Air Filter 3 uses flexible material to be made, when the second motor 14 drive scraper plate 12 fits in the rotation of Air Filter 3,
The raised extruding Air Filter 3 of arcuation on scraper plate 12, can be easily separated the caking on Air Filter 3, prevents dust cake to be difficult to be scraped
Fall.Since multiple arcs protrusion 13 is different from the center of circle spacing of Air Filter 3, the second motor 14 drives scraper plate 12 to fit in Air Filter
During 3 rotation, the arcuation protrusion on scraper plate 12 can extrude Air Filter 3 comprehensively, further improve efficiency of dust collection.
As shown in Figure 5 and Figure 6, cleaning dust, the inside bottom wall of cabinet 1 are provided with funnel 15 for convenience, funnel 15
Opening is provided with the disposal box 16 of rectangular-shape towards scraper plate 12,15 port of export of funnel.It is provided with the bottom wall of cabinet 1 for beating
Open the door body 17 of disposal box 16, the one side wall and disposal box 16 of door body 17 are hinged, door body 17 relative to its hinged one side wall with
By snapping connection, buckle includes the card slot 18 being located on 16 side wall of disposal box and on 17 side wall of door body 1 bottom wall of cabinet
Elastic piece 19, elastic piece 19 close door body 17 after being inserted into card slot 18.
Dropped into by the dust that scraper plate 12 scrapes in funnel 15, enter back into disposal box 16, avoid dust from being scattered in cabinet 1.
When filling dust in disposal box 16, door body 17 is rotated by releasing buckle, open disposal box 16, easy cleaning dust.
The course of work of the utility model and have the beneficial effect that：
When clearing up dust, opening micro-burst motor vibrates Air Filter 3, loosens the caking on Air Filter 3, the second electricity
When the drive scraper plate 12 of machine 14 fits in the rotation of Air Filter 3, the raised extruding Air Filter 3 of arcuation on scraper plate 12, makes on Air Filter 3
Caking can be easily separated, and the arcuation protrusion on scraper plate 12 can extrude Air Filter 3 comprehensively, further improve efficiency of dust collection.By scraper plate
12 dusts scraped are dropped into funnel 15, enter back into disposal box 16, avoid dust from being scattered in cabinet 1.When disposal box 16 is built-in
During full dust, door body 17 is rotated by releasing buckle, open disposal box 16, easy cleaning dust.
Embodiment three：
As shown in fig. 7, a kind of power distribution cabinet, difference lies in driving device includes the 3rd motor 20, leading screw with embodiment two
21st, nut seat 22, guide rod 23 and sliding block 24, the coaxial shaft end for being installed on the 3rd motor 20 of leading screw 21, nut seat 22 are arranged
On leading screw 21, sliding block 24 is fixedly connected with nut seat 22 by screw, and the axis of guide rod 23 is parallel to leading screw 21, guide rod
23 are connected through sliding block 24 and being slid with it, and sliding block 24 is fixedly connected with scraper plate 12 by screw, the 3rd motor 20 and guide rod
23 are fixed on the roof of cabinet 1.
When clearing up dust, the 3rd motor 20 drives nut seat 22 and sliding block 24 to be axially moved along it by leading screw 21, so that
Drive scraper plate 12 to fit in Air Filter 3 to move back and forth, the dust on Air Filter 3 is scraped, avoids the mesh of Air Filter 3 from blocking.
The course of work of the present embodiment is similar to embodiment two, and details are not described herein again.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of power distribution cabinet, including cabinet（1）And positioned at the cabinet（1）Interior electric elements（2）, it is characterised in that institute
State cabinet（1）One side wall on be provided with Air Filter（3）, the cabinet（1）Inside it is provided with described in dust blowing component and driving and scrapes
Dirt component joint is in the Air Filter（3）The driving device of movement；
The Air Filter（3）On be provided with driving its vibration vibrating device（8）.
2. power distribution cabinet according to claim 1, it is characterised in that the cabinet（1）Close to Air Filter（3）Side wall on open
Equipped with the heat emission hole coordinated with it（9）, the cabinet（1）Madial wall be located at the heat emission hole（9）Side be provided with installation
Plate（10）, the Air Filter（3）With the installing plate（10）Pass through elastic component（11）Connection.
3. power distribution cabinet according to claim 1, it is characterised in that the Air Filter（3）It is rounded, the dust blowing component bag
Include left brush roll（4）, right brush roll（5）And stent（6）, the left brush roll（4）With right brush roll（5）Along the Air Filter
（3）Diametric(al) set, the left brush roll（4）With right brush roll（5）With the stent（6）Rotation connection；
The driving device includes the first motor（7）, first motor（7）With the Air Filter（3）Coaxial setting, it is described
First motor（7）Shaft end and the stent（6）Center be fixedly connected.
4. power distribution cabinet according to claim 2, it is characterised in that the dust blowing component includes scraper plate（12）, the scraper plate
（12）Towards the Air Filter（3）One side wall on be provided with multiple arcs protrusion（13）, the Air Filter（3）Using flexible material
Material is made.
5. power distribution cabinet according to claim 4, it is characterised in that the Air Filter（3）It is rounded, the driving device bag
Include the second motor（14）, second motor（14）With the Air Filter（3）Coaxial setting, second motor（14）Axis
End and the scraper plate（12）Center be fixedly connected；
The scraper plate（12）On multiple arcs it is raised（13）With the Air Filter（3）Center of circle spacing it is different.
6. power distribution cabinet according to claim 4, it is characterised in that the driving device includes the 3rd motor（20）, leading screw
（21）, nut seat（22）, guide rod（23）And sliding block（24）, the leading screw（21）It is coaxial to be installed on the 3rd motor（20）
Shaft end, the nut seat（22）It is set in the leading screw（21）On, the sliding block（24）With the nut seat（22）It is fixed to connect
Connect, the guide rod（23）Axis parallel to the leading screw（21）, the guide rod（23）Through the sliding block（24）And with
It slides connection, the sliding block（24）With the scraper plate（12）It is fixedly connected.
7. power distribution cabinet according to claim 6, it is characterised in that the cabinet（1）Inside bottom wall be provided with funnel
（15）, the funnel（15）Opening towards the scraper plate（12）, the funnel（15）The port of export is provided with disposal box（16）.
8. power distribution cabinet according to claim 7, it is characterised in that the cabinet（1）Bottom wall on be provided with for opening
The disposal box（16）Door body（17）, the door body（17）One side wall and the disposal box（16）It is hinged, the door body
（17）Relative to its hinged one side wall and the cabinet（1）Bottom wall is by snapping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253866.9U CN207250953U (en) | 2017-09-27 | 2017-09-27 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253866.9U CN207250953U (en) | 2017-09-27 | 2017-09-27 | A kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250953U true CN207250953U (en) | 2018-04-17 |
Family
ID=61887257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253866.9U Active CN207250953U (en) | 2017-09-27 | 2017-09-27 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250953U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149393A (en) * | 2018-09-14 | 2019-01-04 | 漯河市宏力电器有限公司 | A kind of high-tension switch cabinet case with high efficiency insulation protective performance |
| CN109465216A (en) * | 2018-11-20 | 2019-03-15 | 合肥泾渭信息通讯有限公司 | A kind of information communication cabinet dust-extraction unit |
| CN109591437A (en) * | 2018-12-07 | 2019-04-09 | 安徽瀚洋纸品印刷有限公司 | A kind of printing machinery print roller cooling device |
| CN110061437A (en) * | 2019-03-05 | 2019-07-26 | 邹许 | A kind of low-tension distribution box using movable ventilation cooperation temporal pressure gas blowout |
| CN110381686A (en) * | 2019-07-19 | 2019-10-25 | 温州凯唐电子科技有限公司 | A kind of drawer type electric control cabinet |
| CN110854691A (en) * | 2019-11-01 | 2020-02-28 | 广东电网有限责任公司 | Switch board with automated inspection function |
| CN111554135A (en) * | 2020-05-28 | 2020-08-18 | 滁州学院 | Inactive multimedia device of innovation entrepreneurship education |
| CN111884056A (en) * | 2020-07-30 | 2020-11-03 | 安徽天顺电气有限公司 | Self-cleaning formula thing networking switch board |
| CN111899660A (en) * | 2020-08-06 | 2020-11-06 | 璁歌揪 | Intelligent LED liquid crystal screen based on 5G communication |
| CN112714566A (en) * | 2020-12-24 | 2021-04-27 | 宋玉龙 | Control equipment embedded with dust-proof electromechanical integration |
| CN112774347A (en) * | 2020-12-31 | 2021-05-11 | 广州韦阳贸易有限公司 | Be used for non-woven fabrics workshop to need not to shut down and can remove fine hair device to dust screen |
| CN113473773A (en) * | 2021-06-18 | 2021-10-01 | 苏州浪潮智能科技有限公司 | Automatic server rack windshield that removes dust |
| CN114554330A (en) * | 2022-04-20 | 2022-05-27 | 广州市星康科技有限公司 | Detachable speaker that has dustproof deashing structure |
| CN116727804A (en) * | 2023-08-04 | 2023-09-12 | 南通金本新能源科技有限公司 | Safety type inversion DC new energy electric welding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149393A (en) * | 2018-09-14 | 2019-01-04 | 漯河市宏力电器有限公司 | A kind of high-tension switch cabinet case with high efficiency insulation protective performance |
| CN109465216A (en) * | 2018-11-20 | 2019-03-15 | 合肥泾渭信息通讯有限公司 | A kind of information communication cabinet dust-extraction unit |
| CN109591437A (en) * | 2018-12-07 | 2019-04-09 | 安徽瀚洋纸品印刷有限公司 | A kind of printing machinery print roller cooling device |
| CN110061437A (en) * | 2019-03-05 | 2019-07-26 | 邹许 | A kind of low-tension distribution box using movable ventilation cooperation temporal pressure gas blowout |
| CN110381686A (en) * | 2019-07-19 | 2019-10-25 | 温州凯唐电子科技有限公司 | A kind of drawer type electric control cabinet |
| CN110854691A (en) * | 2019-11-01 | 2020-02-28 | 广东电网有限责任公司 | Switch board with automated inspection function |
| CN111554135A (en) * | 2020-05-28 | 2020-08-18 | 滁州学院 | Inactive multimedia device of innovation entrepreneurship education |
| CN111884056B (en) * | 2020-07-30 | 2021-12-28 | 安徽天顺电气有限公司 | Self-cleaning formula thing networking switch board |
| CN111884056A (en) * | 2020-07-30 | 2020-11-03 | 安徽天顺电气有限公司 | Self-cleaning formula thing networking switch board |
| CN111899660A (en) * | 2020-08-06 | 2020-11-06 | 璁歌揪 | Intelligent LED liquid crystal screen based on 5G communication |
| CN112714566A (en) * | 2020-12-24 | 2021-04-27 | 宋玉龙 | Control equipment embedded with dust-proof electromechanical integration |
| CN112774347A (en) * | 2020-12-31 | 2021-05-11 | 广州韦阳贸易有限公司 | Be used for non-woven fabrics workshop to need not to shut down and can remove fine hair device to dust screen |
| CN113473773A (en) * | 2021-06-18 | 2021-10-01 | 苏州浪潮智能科技有限公司 | Automatic server rack windshield that removes dust |
| CN114554330A (en) * | 2022-04-20 | 2022-05-27 | 广州市星康科技有限公司 | Detachable speaker that has dustproof deashing structure |
| CN116727804A (en) * | 2023-08-04 | 2023-09-12 | 南通金本新能源科技有限公司 | Safety type inversion DC new energy electric welding machine |
| CN116727804B (en) * | 2023-08-04 | 2024-05-03 | 南通金本新能源科技有限公司 | Safety type inversion DC new energy electric welding machine |
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