CN109514340A - Electric Appliance Cabinet dustless punching device - Google Patents
Electric Appliance Cabinet dustless punching device Download PDFInfo
- Publication number
- CN109514340A CN109514340A CN201910023556.5A CN201910023556A CN109514340A CN 109514340 A CN109514340 A CN 109514340A CN 201910023556 A CN201910023556 A CN 201910023556A CN 109514340 A CN109514340 A CN 109514340A
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- CN
- China
- Prior art keywords
- sealing cover
- collecting tank
- sleeve
- electric appliance
- appliance cabinet
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of Electric Appliance Cabinet dustless punching devices, it include: the first sealing cover, one side opening, side corresponding with opening side described in its is equipped with a perforation on first sealing cover, a sleeve is equipped in the perforation, one machine shaft coaxial sleeve is set in the sleeve, and the machine shaft is slightly less than the sleeve diameter, and the machine shaft is equipped with a drill bit；Second sealing cover, one side opening, the open side of second sealing cover are opposite with the open side of first sealing cover；Wherein, first sealing cover is equipped with gasket close to the side of its opening close to the side that it is open, second sealing cover.The present invention generated clast when can collect to Electric Appliance Cabinet progress aperture.
Description
Technical field
The present invention relates to Electric Appliance Cabinet aperture fields, specifically Electric Appliance Cabinet dustless punching device.
Background technique
When Electric Appliance Cabinet scene carries out aperture at present, since common Electric Appliance Cabinet cabinet body is mostly metal material, it is opened
Kong Shi, generated metal fragment can be splashed in cabinet, be may cause the electric elements short circuit in Electric Appliance Cabinet, caused the accident.It is
Therefore for the dustless problem of open of metal Electric Appliance Cabinet, it would be highly desirable to solve.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide Electric Appliance Cabinet dustless punching device, it can collect and aperture is carried out to Electric Appliance Cabinet
When generated clast.
In order to realize these purposes and other advantages according to the present invention, a kind of Electric Appliance Cabinet dustless punching device is provided,
Include:
First sealing cover, one side opening, side corresponding with opening side described in its is set on first sealing cover
There is a perforation, a sleeve is equipped in the perforation, a machine shaft coaxial sleeve is set in the sleeve, and the machine shaft is smaller
In the sleeve diameter, the machine shaft is equipped with a drill bit；
Second sealing cover, one side opening, the opening of the opening side and first sealing cover of second sealing cover
Side is opposite；
Wherein, first sealing cover is set close to the side that it is open, second sealing cover close to the side of its opening
There is gasket.
Preferably, in the Electric Appliance Cabinet dustless punching device, first sealing cover, second sealing cover it is outer
It is respectively equipped with a connecting rod along the direction vertical with the sleeve axis on wall, is respectively equipped with spiral shell on the end of two connecting rods
Hole, a bolt are spirally connected two screw holes so that two connecting rods to be connected.
Preferably, the Electric Appliance Cabinet dustless punching device, further includes:
First collecting tank is V-arrangement, and first collecting tank is set to the lower section in the first sealing cover and being located at drill bit,
The one side of first collecting tank is overlapped with the side of the first sealing cover gab side, the opening court of first collecting tank
On, the diameter of the first collecting tank upper end is greater than the outer diameter of sleeve；
Second collecting tank is V-arrangement, and second collecting tank is arranged in second sealing cover and is located under drill bit
Just, second collecting tank is opening up, and second collecting tank is located at institute close to the end of the second sealing cover gab
On the side for stating the second sealing cover gab side；
Jet arc is arranged in first sealing cover and is located at the top of the sleeve, the jet arc
Closed at both ends, the center of circle of the jet arc is identical as the section center of circle of the sleeve, and the jet arc is close to the sleeve
Wall surface circumferentially arranged with multiple spray orifices, the jet arc is connected to the gas source outside the first sealing cover.
Preferably, in the Electric Appliance Cabinet dustless punching device, an air inlet is additionally provided on second sealing cover,
First collecting tank, the second collecting tank bottom respectively with the suction device outside first sealing cover, the second sealing cover
It is connected.
Preferably, in the Electric Appliance Cabinet dustless punching device, first sealing cover, the second sealing cover are hardness
Plastic material.
Preferably, in the Electric Appliance Cabinet dustless punching device, the sleeve is made of polytetrafluoroethylene material.
Preferably, in the Electric Appliance Cabinet dustless punching device, the gasket is silicone rubber pad.
Preferably, in the Electric Appliance Cabinet dustless punching device, the distance between the curved catheter both ends is less than described
The diameter of first collecting tank upper end.
The present invention is include at least the following beneficial effects:
1, the present invention passes through a kind of dustless aperture dress of the Element Designs such as the first sealing cover, the first sealing cover and gasket
It sets, the clast generated when can efficiently collect because to Electric Appliance Cabinet aperture is avoided and made since clast is splashed in Electric Appliance Cabinet
Short circuit at electric elements and the accident that is caused.
2, the collecting mechanisms such as the first collecting tank, the second collecting tank have also been devised in the present invention, and this collecting mechanism is targeted
The place for generating clast is arranged in ground, has effects that for collection clast extraordinary.
3, the present invention also provides a kind of first sealing cover, the first sealing cover and to the connection machine between aperture Electric Appliance Cabinet
Structure, the first sealing cover, second sealing cover outer wall on be respectively equipped with a connecting rod along the direction vertical with sleeve axis,
It is respectively equipped with screw hole on the end of two connecting rods, is then spirally connected two screw holes with bolt to which two connecting rods be connected, into
And it is closely adhered to the first sealing cover, the first sealing cover to be worked on aperture Electric Appliance Cabinet to complete subsequent aperture.We
Bindiny mechanism's design in case is simple, but application is convenient.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in one of technical solution of Electric Appliance Cabinet dustless punching device of the invention；
Fig. 2 is the structure of position between the first collecting tank, jet arc and sleeve in another technical solution of the invention
Schematic diagram；
Fig. 3 is the structural schematic diagram of connecting rod in another technical solution of the invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1 to Figure 3, the present invention provides a kind of Electric Appliance Cabinet dustless punching devices, comprising:
First sealing cover 1, one side 11 are open, corresponding with opening side 11 described in its on first sealing cover 1
Side is equipped with a perforation 12, and a sleeve 13 is equipped in the perforation 12, and a machine shaft coaxial sleeve is set in the sleeve 13, institute
It states machine shaft and is slightly less than 13 internal diameter of sleeve, the machine shaft is equipped with a drill bit；
Second sealing cover 2, one side 21 are open, the opening side 21 of second sealing cover 2 and first sealing cover 1
Opening side 11 it is opposite；
Wherein, first sealing cover 1 is close to the side that it is open, second sealing cover 2 close to the side of its opening
Equipped with gasket 14.
From in above-mentioned disclosed technical solution it is found that have on the first sealing cover 1 and the second sealing cover 2 side be open
Mouthful, in specifically implementation with application, for easy to produce and use, the first sealing cover 1 and the second sealing cover 2 can be designed as one
The cylindrical body or cuboid of side opening.Unlike the second sealing cover 2, the structure of the first sealing cover 1 is more increasingly complex,
Other side corresponding with its side 11 that is open is equipped with a perforation 12 on first sealing cover, opens in perforation 12 along direction
The direction of mouth side 11 is equipped with a sleeve 13, is coaxially arranged a machine shaft, the outer diameter of aforementioned motor shaft in sleeve 13
It is slightly less than 13 internal diameter of sleeve, in addition, being additionally provided with a drill bit on machine shaft.
When using the device of the invention, first by the first sealing cover 1 with its side that is open towards to aperture Electric Appliance Cabinet cabinet wall 6
Mode and being contradicted with the side of cabinet wall 6 connect, then in the same way by the another of the second sealing cover 2 and aforementioned cabinet wall 6
Side, which contradicts, to connect, and the opening side 21 of the second sealing cover 2 and the opening side 11 of the first sealing cover 1 are opposite, and cabinet wall 6 is pressed from both sides
In centre.With external force (such as with hand) respectively by the first sealing cover 1 and the pressing of the second sealing cover 2 on cabinet wall above-mentioned, prevent
First sealing cover 1 is fallen with the second sealing cover 2, after completing foregoing work, starts motor, and machine shaft drives drill bit rotation,
When drill bit rotates, motor is squeezed towards 6 direction of cabinet wall firmly, enables drill bit to 6 inner rotation of cabinet wall and moves ahead, thus
Aperture is carried out to the cabinet wall 6 of Electric Appliance Cabinet；Due to the hole week in the inventive solutions, generated between drill bit and cabinet wall 6
It encloses and is wrapped up and covered with the second sealing cover 2 by the first sealing cover 1, so because the clast caused by drilling can fall into the
In one sealing cover 1 and the second sealing cover 2；Electric elements in Electric Appliance Cabinet to be caused in the Electric Appliance Cabinet that avoids splashing because of clast
Short-circuit and corresponding accident.And in the first sealing cover 1 close to the side that it is open, second sealing cover 2 close to its opening
Side gasket 14 is also respectively set, then be in order to improve the sealing performance inside the first sealing cover 1 and the second sealing cover 2,
It prevents from clast from sputtering to come.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, first sealing cover 1, described
A connecting rod 15, two connecting rods are respectively equipped with along the direction vertical with 13 axis of sleeve on the outer wall of two sealing covers 2
Screw hole 151 is respectively equipped on 15 end, a bolt is spirally connected two screw holes 151 so that two connecting rods 15 to be connected.
In above-mentioned technical proposal, respectively the first sealing cover 1, the second sealing cover 2 outer wall on a fixed connecting rod 15,
Two connecting rods 15 are vertical with the axis direction of the sleeve 13, and the end of two connecting rods 15 further respectively has a screw hole 151, so
Afterwards by two, the bolt screw holes 151, so as to fixed connecting rod 15 and the first sealing cover 1, the second sealing cover 2
Position.When carrying out aperture using the device of the invention, first passes through bolt and adjust the distance between two connecting rods 15, and then change
The distance between first sealing cover 1, second sealing cover 2, when the distance between the first sealing cover 1, the second sealing cover 2 are greater than wait open
When the thickness of hole Electric Appliance Cabinet cabinet wall 6, the first sealing cover 1, the second sealing cover 2 are put into the two sides to aperture Electric Appliance Cabinet cabinet wall 6, it is complete
After these work, it is closely adhered to the first sealing cover 1, the second sealing cover 2 to aperture electric appliance by the adjusting to bolt
After completing aperture work, then the first sealing is removed so that subsequent aperture work can be normally carried out in the two sides of cabinet cabinet wall 6
Lid 1, the second sealing cover 2.
In another technical solution, the Electric Appliance Cabinet dustless punching device, further includes:
First collecting tank 3, is V-arrangement, and first collecting tank 3 is set in the first sealing cover 1 and is located under drill bit
Side, the one side of first collecting tank 3 are overlapped with the side of first sealing cover 1 opening side, first collecting tank 3
It is opening up, the diameter of 3 upper end of the first collecting tank is greater than the outer diameter of the sleeve 13；
Second collecting tank 4, is V-arrangement, and second collecting tank 4 is arranged in second sealing cover 2 and is located at drill bit
Lower section, second collecting tank 4 it is opening up, second collecting tank 4 is located at close to the end that the second sealing cover 2 is open
On the side of second sealing cover gab side；
Jet arc 5 is arranged in first sealing cover 1 and is located at the top of the sleeve 13, the arc spray
Pipe 5 it is closed at both ends, the center of circle of the jet arc 5 is identical as the section center of circle of the sleeve 13, and the jet arc 5 is close
The wall surface 51 of the sleeve 13 is connected to circumferentially arranged with multiple spray orifices, the jet arc 5 with the gas source outside the first sealing cover 1.
Described in technical solution as above, first collecting tank 3, the first collecting tank 3 are additionally provided in the first sealing cover 1
In the lower section of drill bit, due to that can have some gaps with being difficult to avoid that between sleeve 13 and cabinet wall, for convenience of collecting from aforementioned seam
The clast fallen down in gap, so the first collecting tank 3 is arranged to V-shaped groove, V-shaped groove is opening up, and on the first collecting tank 3
The diameter at end is greater than the outer diameter of sleeve, in this way can complete receiving opening when the clast that generates；In fact, the first collecting tank 3
Shape may be arranged as similar U-shaped or arc, as long as clast can be collected into completely；In addition, first collects
The one side of slot 3 is overlapped with the one side that the first sealing cover 1 is open, and the purpose of such design is the Neng Gourang in order in aperture
It the one side of first collecting tank 3 and is fitted closely between aperture Electric Appliance Cabinet cabinet wall 6, avoids clast from the first collecting tank 3 and cabinet
It is flowed out in gap between wall.
Moreover, it is additionally provided with a jet arc 5 in the first sealing cover 1, sleeve 13 is arranged in jet arc 5
Top, jet arc 5 it is closed at both ends, towards sleeve 13 be bent and with the concyclic heart in the section of sleeve 13, jet arc 5 close to set
The wall surface 51 of cylinder 13 is circumferentially arranged with multiple spray orifices, and the injection direction of spray orifice is towards sleeve 13；In addition, jet arc 5 and first
Gas source connection outside sealing cover 1；Here gas source can be a kind of jet plane, lead passing through between jet arc 5 and jet plane
Pipe connection.The purpose being designed in this way is: the clast first generated when drill bit aperture splash when, a portion it is broken
Bits may be stuck between sleeve 13 and cabinet wall, or be splashed to the upper of sleeve 13 in the gap between sleeve 13 and cabinet wall
Side to can not fall in the first collecting tank 3, therefore after a jet arc 5 is arranged in the top of sleeve 13, can pass through
The clast that gas source will be unable to fall blows in the first collecting tank 3.
When carrying out aperture using the present invention, the drill bit on motor shaft enters Electric Appliance Cabinet from one end of the first sealing cover 1
Cabinet wall 6 in, then worn out from the side being in contact on cabinet wall with the second sealing cover 2, at this point, due to aperture generate it is broken
Bits will be fallen into the second sealing cover 2；So correspondingly, above-mentioned technical proposal is also provided with a receipts in the second sealing cover 2
Collecting mechanism i.e. the second collecting tank 4, for collecting the clast fallen from the second sealing cover 2；The shape of second collecting tank 4 is similarly
V-arrangement and the lower section, opening up for being located at drill bit, but structure is different from the first collecting tank 3, the second collecting tank 4 is close close to second
The end of 2 opening of capping is located on the one side of the second sealing cover gab, that is to say, that when the second sealing cover 2 is contradicted in electric appliance
When on cabinet cabinet wall 6, the second collecting tank 4 also contradicts on cabinet wall simultaneously close to the end that the second sealing cover 2 is open, the second collecting tank
4 other end then upwardly extends；The benefit designed in this way is meeting in the gap that can be prevented between the second collecting tank 4 and cabinet wall 6
Clast is leaked out, convenient for being more completely collected into the clast fallen.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, it is additionally provided on second sealing cover 2
One air inlet, first collecting tank 3, the second collecting tank 4 bottom respectively with first sealing cover 1, the second sealing cover 2
External suction device is connected.
Shown in technical solution as above, suction device therein specifically can be dust catcher, and the first collecting tank 3, second is collected
The bottom of slot 4 can be connected to by conduit with external dust catcher, when being collected into clast in the first collecting tank 3, the second collecting tank 4
Afterwards, dust catcher is opened, the clast in the first collecting tank 3 can be siphoned away；Meanwhile second is additionally provided with an air inlet on sealing cover 2
Mouthful, for manufacturing the air-flow environment of a flowing in the second sealing cover 2, realize the air suction function of suction device.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, first sealing cover 1, second is close
Capping 2 is hard plastic material.
Hard plastic material herein is specifically as follows polyphenylene sulfide plastic, polycarbonate plastic, Maranyl etc., this
Kind hard plastic material has good mechanical performance.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, the sleeve 13 is by polytetrafluoroethylene (PTFE)
Material is made.
Polytetrafluoroethylene material in the above technical solution has good mechanical tenacity, and surface tension is small, not easy to stick
Addendum matter is conducive to be collected clast, while sleeve 13 made of polytetrafluoroethylene material has good leakproofness.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, the gasket 14 is silicone rubber pad.
There is good sealing performance by the gasket 14 of silicon rubber production.
In another technical solution, in the Electric Appliance Cabinet dustless punching device, between 5 both ends of curved catheter away from
From the diameter for being less than 3 upper end of the first collecting tank.
In above-mentioned technical proposal, the spray orifice direction of curved catheter 5 is opposite with the direction of 3 upper end opening of the first collecting tank, when
When distance between 5 both ends of curved catheter is less than the diameter of 3 upper end of the first collecting tank, preferably clast can be blown off to the
In one collecting tank 3.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. Electric Appliance Cabinet dustless punching device characterized by comprising
First sealing cover, one side opening, side corresponding with opening side described in its is equipped with one on first sealing cover
Perforation, the perforation is interior to be equipped with a sleeve, and a machine shaft coaxial sleeve is set in the sleeve, and the machine shaft is slightly less than institute
Sleeve diameter is stated, the machine shaft is equipped with a drill bit；
Second sealing cover, one side opening, the opening side of the opening side and first sealing cover of second sealing cover
Relatively；
Wherein, first sealing cover is equipped with close to the side that it is open, second sealing cover close to the side of its opening close
Packing.
2. Electric Appliance Cabinet dustless punching device as described in claim 1, which is characterized in that first sealing cover, described second
A connecting rod is respectively equipped with along the direction vertical with the sleeve axis on the outer wall of sealing cover, on the end of two connecting rods
It is respectively equipped with screw hole, a bolt is spirally connected two screw holes so that two connecting rods to be connected.
3. Electric Appliance Cabinet dustless punching device as claimed in claim 2, which is characterized in that further include:
First collecting tank is V-arrangement, and first collecting tank is set to the lower section in the first sealing cover and being located at drill bit, described
The one side of first collecting tank is overlapped with the side of the first sealing cover gab side, opening up, the institute of first collecting tank
The diameter for stating the first collecting tank upper end is greater than the outer diameter of the sleeve；
Second collecting tank is V-arrangement, and the lower section in second sealing cover and being located at drill bit is arranged in second collecting tank,
Second collecting tank it is opening up, second collecting tank is located at described second close close to the end of the second sealing cover gab
On the side for covering the side of opening；
Jet arc is arranged in first sealing cover and is located at the top of the sleeve, the both ends of the jet arc
Closing, the center of circle of the jet arc is identical as the section center of circle of the sleeve, wall of the jet arc close to the sleeve
Face is connected to circumferentially arranged with multiple spray orifices, the jet arc with the gas source outside first sealing cover.
4. Electric Appliance Cabinet dustless punching device as claimed in claim 3, which is characterized in that be additionally provided with one on second sealing cover
A air inlet, the bottom respectively and outside first sealing cover, the second sealing cover of first collecting tank, the second collecting tank
Suction device is connected.
5. Electric Appliance Cabinet dustless punching device as described in claim 1 or 4, which is characterized in that first sealing cover, second close
Capping is hard plastic material.
6. Electric Appliance Cabinet dustless punching device as described in claim 1 or 4, which is characterized in that the sleeve is by polytetrafluoroethylene (PTFE)
Material is made.
7. Electric Appliance Cabinet dustless punching device as described in claim 1 or 4, which is characterized in that the gasket is silicone rubber pad.
8. Electric Appliance Cabinet dustless punching device as claimed in claim 4, which is characterized in that the distance between the jet arc both ends
Less than the diameter of first collecting tank upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023556.5A CN109514340B (en) | 2019-01-10 | 2019-01-10 | Dustless perforating device for electric appliance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023556.5A CN109514340B (en) | 2019-01-10 | 2019-01-10 | Dustless perforating device for electric appliance cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109514340A true CN109514340A (en) | 2019-03-26 |
| CN109514340B CN109514340B (en) | 2023-08-29 |
Family
ID=65798755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910023556.5A Active CN109514340B (en) | 2019-01-10 | 2019-01-10 | Dustless perforating device for electric appliance cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514340B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006024985A1 (en) * | 2006-05-30 | 2007-12-06 | Bruno Gruber | Drilling dust collecting device for use as dust collector in corners of wall and ceiling of buildings, has tubular housing having peripheral wall closed at two faces to form cavity |
| CN201863191U (en) * | 2010-11-25 | 2011-06-15 | 孔德贵 | Dustproof device of electric hammer |
| CN208214957U (en) * | 2018-05-17 | 2018-12-11 | 烟台工程职业技术学院 | A kind of high-accuracy mechanical accessory process equipment with decrease of noise functions |
| CN209717149U (en) * | 2019-01-10 | 2019-12-03 | 广西华超电气有限公司 | Electric Appliance Cabinet dustless punching device |
-
2019
- 2019-01-10 CN CN201910023556.5A patent/CN109514340B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006024985A1 (en) * | 2006-05-30 | 2007-12-06 | Bruno Gruber | Drilling dust collecting device for use as dust collector in corners of wall and ceiling of buildings, has tubular housing having peripheral wall closed at two faces to form cavity |
| CN201863191U (en) * | 2010-11-25 | 2011-06-15 | 孔德贵 | Dustproof device of electric hammer |
| CN208214957U (en) * | 2018-05-17 | 2018-12-11 | 烟台工程职业技术学院 | A kind of high-accuracy mechanical accessory process equipment with decrease of noise functions |
| CN209717149U (en) * | 2019-01-10 | 2019-12-03 | 广西华超电气有限公司 | Electric Appliance Cabinet dustless punching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109514340B (en) | 2023-08-29 |
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Address after: 537100 Block 10, Xijiang Industrial Park, Guigang City, Guangxi Zhuang Autonomous Region Applicant after: GUANGXI HUACHAO ELECTRIC CO.,LTD. Address before: 537100 north the Guangxi Zhuang Autonomous Region Gangbei District, Guigang City root Township Road 324 line bamboo Wei Road Applicant before: GUANGXI HUACHAO ELECTRIC CO.,LTD. |
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