CN110970809A - Quick detach formula switch board - Google Patents

Quick detach formula switch board Download PDF

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Publication number
CN110970809A
CN110970809A CN201911329531.4A CN201911329531A CN110970809A CN 110970809 A CN110970809 A CN 110970809A CN 201911329531 A CN201911329531 A CN 201911329531A CN 110970809 A CN110970809 A CN 110970809A
Authority
CN
China
Prior art keywords
fixing
fixed
column
plate
fixing plate
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.)
Pending
Application number
CN201911329531.4A
Other languages
Chinese (zh)
Inventor
朱珂瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Zhizheng Weiying Information Technology Co ltd
Original Assignee
Ningbo Zhizheng Weiying Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Zhizheng Weiying Information Technology Co ltd filed Critical Ningbo Zhizheng Weiying Information Technology Co ltd
Priority to CN201911329531.4A priority Critical patent/CN110970809A/en
Publication of CN110970809A publication Critical patent/CN110970809A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/301Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/303Bases or feet

Abstract

The invention discloses a quick-release type power distribution cabinet which comprises a first fixing plate, wherein second fixing plates are arranged on two sides of the top of the first fixing plate, and fixing columns are sleeved on the front side and the rear side of the surface of each second fixing plate. According to the quick-release type power distribution cabinet, the first fixing plate, the second fixing plate, the fixing column, the fixing frame, the clamping mechanism, the first sliding block, the clamping block, the first fixing rod, the third fixing plate, the limiting mechanism, the limiting sleeve, the limiting block, the second fixing rod, the third fixing rod, the spring, the second sliding block, the tension spring, the fourth fixing plate, the handle, the fifth fixing plate, the opening, the first clamping groove, the second clamping groove and the third clamping groove are arranged in a matched mode, the problem that the existing circuit power distribution cabinet is inconvenient to install due to the fact that the size is too large in the using process, carrying becomes clumsy and cannot meet the requirements of wide markets is solved, the quick-release type power distribution cabinet has the advantage of being convenient to disassemble, and the practicability of the circuit.

Description

Quick detach formula switch board
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a quick-release power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
The circuit installation need use the switch board, and the problem that prior art exists is: because the volume is too big, the transport becomes very clumsy in the use of circuit switch board, can't adapt to the wide demand in market to cause the inconvenient phenomenon of switch board installation, inconvenient user's use has reduced circuit switch board's practicality.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a quick-release type power distribution cabinet which has the advantage of convenient disassembly and solves the problem that the existing circuit power distribution cabinet is inconvenient to install because the size is too large, the carrying becomes very clumsy and the market is not adaptable to the requirements.
The invention discloses a quick-release type power distribution cabinet which comprises a first fixing plate, wherein second fixing plates are arranged on two sides of the top of the first fixing plate, fixing columns are sleeved on the front side and the rear side of the surface of each second fixing plate, the bottoms of the fixing columns are matched with the top of the first fixing plate for use, fixing frames are arranged on the front side and the rear side of the first fixing plate, clamping mechanisms matched with the fixing frames for use are arranged at the top and the bottom inside the fixing columns, third fixing plates are sleeved on the tops of the fixing frames and the fixing columns, limiting mechanisms are fixedly connected to four corners of the bottom of the third fixing plate, and the surface of each limiting mechanism is movably connected with the inside of each fixing column.
Preferably, the clamping mechanism includes a first slider, a surface of the first slider is movably connected to an inner wall of the fixed column, one side of the first slider, which is close to the fixed frame, is fixedly connected with a clamping block, one side of the clamping block, which is far away from the first slider, penetrates through the fixed column and extends into the fixed frame, one side of the first slider, which is far away from the second fixed plate, is fixedly connected with a first fixed rod, and one side of the first fixed rod, which is far away from the first slider, penetrates through the fixed column and extends to the surface of the fixed column.
Preferably, the limiting mechanism comprises a limiting sleeve, the top of the limiting sleeve is fixedly connected with the bottom of the third fixing plate, a limiting block is arranged inside the limiting sleeve, the bottom of the limiting block is fixedly connected with a second fixing rod, the bottom of the second fixing rod, which is close to one side of the fixing column, is fixedly connected with a third fixing rod, and the surface of the third fixing rod is movably connected with the inside of the fixing column.
Preferably, a spring is fixedly connected to one side of the first sliding block, which is far away from the clamping block, and one side of the spring, which is far away from the first sliding block, is fixedly connected with the inner wall of the fixing column.
Preferably, a second slider is fixedly connected to one side of the third fixing rod, which is far away from the second fixing rod, the surface of the second slider is movably connected with the inner wall of the fixing column, a tension spring is fixedly connected to one side of the second slider, which is far away from the third fixing rod, and one side of the tension spring, which is far away from the second slider, is fixedly connected with the inner wall of the fixing column.
Preferably, the inner wall of the front fixing frame is movably connected with a fourth fixing plate, the left side of the front surface of the fourth fixing plate is fixedly connected with a handle, and the inner wall of the rear fixing frame is fixedly connected with a fifth fixing plate.
Preferably, the surface of the fixing column is provided with an opening matched with the first fixing rod for use, and one side of the fixing frame, which is close to the fixture block, is provided with a first clamping groove matched with the fixture block for use.
Preferably, the top of the first fixing plate and the bottom of the third fixing plate are both provided with second clamping grooves matched with the fixing columns for use, and the top of the first fixing plate and the bottom of the third fixing plate are both provided with third clamping grooves matched with the second fixing plate for use.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the quick-release type power distribution cabinet, the first fixing plate, the second fixing plate, the fixing column, the fixing frame, the clamping mechanism, the first sliding block, the clamping block, the first fixing rod, the third fixing plate, the limiting mechanism, the limiting sleeve, the limiting block, the second fixing rod, the third fixing rod, the spring, the second sliding block, the tension spring, the fourth fixing plate, the handle, the fifth fixing plate, the opening, the first clamping groove, the second clamping groove and the third clamping groove are arranged in a matched mode, the problem that the existing circuit power distribution cabinet is inconvenient to install due to the fact that the size is too large in the using process, carrying becomes clumsy and cannot meet the requirements of wide markets is solved, the quick-release type power distribution cabinet has the advantage of being convenient to disassemble, and the practicability of the circuit.
2. The fixing frame can be conveniently fixed by arranging the clamping mechanism, the looseness of the fixing frame is avoided, the use stability of the device is improved, and the use and the disassembly of a user are facilitated.
3. According to the invention, the limiting mechanism is arranged, so that the third fixing plate can be conveniently fixed, the third fixing plate is prevented from loosening, the third fixing plate is prevented from being separated from the surface of the fixing column, and the use stability of the device is improved.
4. The spring is arranged, so that the first sliding block can be conveniently reset, the first sliding block is prevented from being locked, the fixing stability of the device is improved, the use by a user is facilitated, and the loosening of the clamping block is avoided.
5. According to the invention, the second sliding block and the tension spring are arranged, so that the third fixing rod can be prevented from being separated from the inside of the fixing column, the third fixing rod is prevented from being blocked, the tension spring can facilitate the limiting block to fix the limiting sleeve, and the structure is prevented from loosening.
6. According to the invention, the fourth fixing plate and the fifth fixing plate are arranged, so that the device can be conveniently opened and closed, the equipment can be conveniently fixed, the use stability of the device is improved, and the operation of a user is facilitated.
7. According to the fixing frame, the opening and the first clamping groove are arranged, so that the first fixing rod can be conveniently moved, the first fixing rod is prevented from being clamped, the first clamping groove can be conveniently used for clamping the clamping block into the fixing frame, and the fixing of the fixing frame is facilitated.
8. According to the invention, the second clamping groove and the third clamping groove are arranged, so that the fixing column can be conveniently fixed inside the first fixing plate and the third fixing plate, and the third clamping groove can be conveniently fixed inside the first fixing plate and the third fixing plate.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of a second retaining plate according to an embodiment of the present invention;
FIG. 3 is a perspective view of a third fixing plate according to an embodiment of the present invention;
figure 4 is a perspective view of a fixed frame provided by an embodiment of the invention;
FIG. 5 is a front view of a clamping mechanism provided by an embodiment of the present invention;
FIG. 6 is a front view of a spacing mechanism provided by an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of example A of the present invention;
FIG. 8 is an enlarged view of a portion of embodiment B of the present invention;
fig. 9 is a partial enlarged view of embodiment C of the present invention.
In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. fixing a column; 4. a fixing frame; 5. a chucking mechanism; 501. a first slider; 502. a clamping block; 503. a first fixing lever; 6. a third fixing plate; 7. a limiting mechanism; 701. a limiting sleeve; 702. a limiting block; 703. a second fixing bar; 704. a third fixing bar; 8. a spring; 9. a second slider; 10. a tension spring; 11. a fourth fixing plate; 12. a handle; 13. a fifth fixing plate; 14. an opening; 15. a first card slot; 16. a second card slot; 17. and a third card slot.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 9, the quick-release power distribution cabinet provided in an embodiment of the present invention includes a first fixing plate 1, second fixing plates 2 are respectively disposed on two sides of a top of the first fixing plate 1, fixing posts 3 are respectively sleeved on a front side and a rear side of a surface of the second fixing plate 2, bottoms of the fixing posts 3 are used in cooperation with a top of the first fixing plate 1, fixing frames 4 are respectively disposed on the front side and the rear side of the first fixing plate 1, clamping mechanisms 5 used in cooperation with the fixing frames 4 are respectively disposed on a top and a bottom inside the fixing posts 3, a third fixing plate 6 is sleeved on top portions of the fixing frames 4 and the fixing posts 3, limiting mechanisms 7 are respectively fixedly connected to four corners of a bottom of the third fixing plate 6, and surfaces of the limiting mechanisms 7 are movably connected to.
Referring to fig. 5, the clamping mechanism 5 includes a first slider 501, a surface of the first slider 501 is movably connected to an inner wall of the fixed column 3, one side of the first slider 501 close to the fixed frame 4 is fixedly connected with a fixture block 502, one side of the fixture block 502 far away from the first slider 501 penetrates through the fixed column 3 and extends to the inside of the fixed frame 4, one side of the first slider 501 far away from the second fixed plate 2 is fixedly connected with a first fixing rod 503, one side of the first fixing rod 503 far away from the first slider 501 penetrates through the fixed column 3 and extends to a surface of the fixed column 3.
Adopt above-mentioned scheme: through setting up chucking mechanism 5, can make things convenient for fixed frame 4 fixed, avoid fixed frame 4 not hard up, improve the stability that the device used, the person of facilitating the use's use and dismantlement.
Referring to fig. 8, the limiting mechanism 7 includes a limiting sleeve 701, the top of the limiting sleeve 701 is fixedly connected to the bottom of the third fixing plate 6, a limiting block 702 is disposed inside the limiting sleeve 701, a second fixing rod 703 is fixedly connected to the bottom of the limiting block 702, a third fixing rod 704 is fixedly connected to the bottom of the second fixing rod 703 close to one side of the fixing column 3, and the surface of the third fixing rod 704 is movably connected to the inside of the fixing column 3.
Adopt above-mentioned scheme: through setting up stop gear 7, can conveniently fix third fixed plate 6, avoid becoming flexible of third fixed plate 6, avoid third fixed plate 6 to break away from the surface of fixed column 3, improved the stability that the device used.
Referring to fig. 5, a spring 8 is fixedly connected to a side of the first slider 501 away from the latch 502, and a side of the spring 8 away from the first slider 501 is fixedly connected to an inner wall of the fixing column 3.
Adopt above-mentioned scheme: through setting up spring 8, can make things convenient for resetting of first slider 501, avoid dead of the card of first slider 501, increase the fixed stability of device, the not hard up of fixture block 502 is avoided in person's use of facilitating the use.
Referring to fig. 6, a second slider 9 is fixedly connected to one side of the third fixing rod 704 away from the second fixing rod 703, the surface of the second slider 9 is movably connected to the inner wall of the fixing column 3, a tension spring 10 is fixedly connected to one side of the second slider 9 away from the third fixing rod 704, and one side of the tension spring 10 away from the second slider 9 is fixedly connected to the inner wall of the fixing column 3.
Adopt above-mentioned scheme: through setting up second slider 9 and extension spring 10, can avoid third dead lever 704 to appear breaking away from the inside of fixed column 3, avoid the card of third dead lever 704 to die, extension spring 10 can make things convenient for stopper 702 to fix stop collar 701, avoids not hard up of structure.
Referring to fig. 1 and 2, a fourth fixing plate 11 is movably connected to an inner wall of the front side fixing frame 4, a handle 12 is fixedly connected to a left side of a front surface of the fourth fixing plate 11, and a fifth fixing plate 13 is fixedly connected to an inner wall of the rear side fixing frame 4.
Adopt above-mentioned scheme: through setting up fourth fixed plate 11 and fifth fixed plate 13, can make things convenient for opening and closing of device, make things convenient for the fixed of equipment, improve the stability that the device used, convenience of customers' operation.
Referring to fig. 4 and 7, an opening 14 matched with the first fixing rod 503 is formed on the surface of the fixing post 3, and a first engaging groove 15 matched with the engaging block 502 is formed on one side of the fixing frame 4 close to the engaging block 502.
Adopt above-mentioned scheme: through setting up opening 14 and first draw-in groove 15, can make things convenient for the removal of first dead lever 503, avoid dead the card of first dead lever 503, first draw-in groove 15 can make things convenient for fixture block 502 card to go into the inside of fixed frame 4, makes things convenient for fixed of fixed frame 4.
Referring to fig. 3 and 9, the top of the first fixing plate 1 and the bottom of the third fixing plate 6 are both provided with a second clamping groove 16 used in cooperation with the fixing column 3, and the top of the first fixing plate 1 and the bottom of the third fixing plate 6 are both provided with a third clamping groove 17 used in cooperation with the second fixing plate 2.
Adopt above-mentioned scheme: through setting up second draw-in groove 16 and third draw-in groove 17, can make things convenient for fixed column 3 to fix in the inside of first fixed plate 1 and third fixed plate 6, third draw-in groove 17 can make things convenient for second fixed plate 2 to fix in the inside of first fixed plate 1 and third fixed plate 6.
The working principle of the invention is as follows:
when the device is used, when a user needs to disassemble the device, the limiting block 702 is moved to one side far away from the fixed frame 4, the limiting block 702 drives the second fixing rod 703 to move to one side far away from the fixed frame 4, the second fixing rod 703 drives the third fixing rod 704 to move to one side far away from the fixed frame 4, the third fixing rod 704 slides in the fixed column 3, when the limiting block 702 is separated from the inside of the limiting sleeve 701, the third fixing plate 6 is moved upwards, the fixed column 3 and the second fixing plate 2 are separated from the inside of the third fixing plate 6, the second fixing plate 2 is separated from the inside of the fixed column 3, the first fixing rod 503 is moved to one side far away from the fixed column 3, the first fixing rod 503 drives the first sliding block 501 to move, the first sliding block 501 drives the clamping block 502 to move, the clamping block 502 is separated from the inside of the fixed column 3, the fixed frame, the practicability of the device is improved.
In summary, the following steps: this quick detach formula switch board, through setting up first fixed plate 1, second fixed plate 2, fixed column 3, fixed frame 4, chucking mechanism 5, first slider 501, fixture block 502, first dead lever 503, third fixed plate 6, stop gear 7, stop collar 701, stopper 702, second dead lever 703, third dead lever 704, spring 8, second slider 9, extension spring 10, fourth fixed plate 11, handle 12, fifth fixed plate 13, opening 14, first draw-in groove 15, second draw-in groove 16 and third draw-in groove 17's cooperation is used, solved current circuit switch board in the use because the volume is too big, the transport becomes very clumsy, the wide demand in unable adaptation market, thereby cause the inconvenient problem of switch board installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a quick detach formula switch board, includes first fixed plate (1), its characterized in that: the both sides at first fixed plate (1) top all are provided with second fixed plate (2), the front side and the rear side on second fixed plate (2) surface all are equipped with fixed column (3), the bottom of fixed column (3) uses with the top cooperation of first fixed plate (1), the front side and the rear side of first fixed plate (1) all are provided with fixed frame (4), the inside top of fixed column (3) and bottom all are provided with chucking mechanism (5) of using with fixed frame (4) cooperation, the top cover of fixed frame (4) and fixed column (3) is equipped with third fixed plate (6), the equal fixedly connected with stop gear (7) in four corners of third fixed plate (6) bottom, the inside swing joint of the surface of stop gear (7) and fixed column (3).
2. The quick release type power distribution cabinet of claim 1, wherein: chucking mechanism (5) include first slider (501), the surface of first slider (501) and the inner wall swing joint of fixed column (3), one side fixedly connected with fixture block (502) that first slider (501) are close to fixed frame (4), one side that first slider (501) were kept away from in fixture block (502) runs through fixed column (3) and extends to the inside of fixed frame (4), one side fixedly connected with first dead lever (503) of second fixed plate (2) are kept away from in first slider (501), one side that first slider (501) were kept away from in first dead lever (503) runs through fixed column (3) and extends to the surface of fixed column (3).
3. The quick release type power distribution cabinet of claim 1, wherein: the limiting mechanism (7) comprises a limiting sleeve (701), the top of the limiting sleeve (701) is fixedly connected with the bottom of the third fixing plate (6), a limiting block (702) is arranged inside the limiting sleeve (701), a second fixing rod (703) is fixedly connected with the bottom of the limiting block (702), a third fixing rod (704) is fixedly connected with the bottom of one side, close to the fixing column (3), of the second fixing rod (703), and the surface of the third fixing rod (704) is movably connected with the inside of the fixing column (3).
4. The quick release type power distribution cabinet of claim 2, wherein: one side of the first sliding block (501), which is far away from the clamping block (502), is fixedly connected with a spring (8), and one side of the spring (8), which is far away from the first sliding block (501), is fixedly connected with the inner wall of the fixing column (3).
5. The quick release type power distribution cabinet of claim 3, wherein: one side of the third fixing rod (704) far away from the second fixing rod (703) is fixedly connected with a second sliding block (9), the surface of the second sliding block (9) is movably connected with the inner wall of the fixing column (3), one side of the second sliding block (9) far away from the third fixing rod (704) is fixedly connected with a tension spring (10), and one side of the tension spring (10) far away from the second sliding block (9) is fixedly connected with the inner wall of the fixing column (3).
6. The quick release type power distribution cabinet of claim 1, wherein: the inner wall swing joint of the fixed frame of front side (4) has fourth fixed plate (11), the positive left side fixedly connected with handle (12) of fourth fixed plate (11), the inner wall fixedly connected with fifth fixed plate (13) of the fixed frame of rear side (4).
7. The quick release type power distribution cabinet of claim 2, wherein: an opening (14) matched with the first fixing rod (503) for use is formed in the surface of the fixing column (3), and a first clamping groove (15) matched with the clamping block (502) for use is formed in one side, close to the clamping block (502), of the fixing frame (4).
8. The quick release type power distribution cabinet of claim 1, wherein: second clamping grooves (16) matched with the fixing columns (3) for use are formed in the top of the first fixing plate (1) and the bottom of the third fixing plate (6), and third clamping grooves (17) matched with the second fixing plate (2) for use are formed in the top of the first fixing plate (1) and the bottom of the third fixing plate (6).
CN201911329531.4A 2019-12-20 2019-12-20 Quick detach formula switch board Pending CN110970809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911329531.4A CN110970809A (en) 2019-12-20 2019-12-20 Quick detach formula switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911329531.4A CN110970809A (en) 2019-12-20 2019-12-20 Quick detach formula switch board

Publications (1)

Publication Number Publication Date
CN110970809A true CN110970809A (en) 2020-04-07

Family

ID=70035679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911329531.4A Pending CN110970809A (en) 2019-12-20 2019-12-20 Quick detach formula switch board

Country Status (1)

Country Link
CN (1) CN110970809A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107960026A (en) * 2017-11-21 2018-04-24 天津市晟宇金属制品有限公司 A kind of server cabinet being easily assembled to
CN108281900A (en) * 2018-01-22 2018-07-13 湖南湘讯企业管理有限公司 A kind of clamping installation heat dissipation electric power cabinet
CN208955888U (en) * 2018-11-19 2019-06-07 深圳市瑞胜塑胶电子有限公司 A kind of power supply adaptor buckle
CN110071447A (en) * 2019-05-28 2019-07-30 长城电气股份有限公司 A kind of detachable power distribution cabinet for facilitating maintenance
CN209266885U (en) * 2018-12-28 2019-08-16 青岛实力电器有限公司 A kind of power distribution cabinet easy for removal and installation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107960026A (en) * 2017-11-21 2018-04-24 天津市晟宇金属制品有限公司 A kind of server cabinet being easily assembled to
CN108281900A (en) * 2018-01-22 2018-07-13 湖南湘讯企业管理有限公司 A kind of clamping installation heat dissipation electric power cabinet
CN208955888U (en) * 2018-11-19 2019-06-07 深圳市瑞胜塑胶电子有限公司 A kind of power supply adaptor buckle
CN209266885U (en) * 2018-12-28 2019-08-16 青岛实力电器有限公司 A kind of power distribution cabinet easy for removal and installation
CN110071447A (en) * 2019-05-28 2019-07-30 长城电气股份有限公司 A kind of detachable power distribution cabinet for facilitating maintenance

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