CN110797765A - Control cabinet capable of being unlocked emergently - Google Patents
Control cabinet capable of being unlocked emergently Download PDFInfo
- Publication number
- CN110797765A CN110797765A CN201911162453.3A CN201911162453A CN110797765A CN 110797765 A CN110797765 A CN 110797765A CN 201911162453 A CN201911162453 A CN 201911162453A CN 110797765 A CN110797765 A CN 110797765A
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- CN
- China
- Prior art keywords
- driving
- limiting
- groove
- stay wire
- rotating
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
Abstract
The invention discloses a control cabinet capable of being unlocked emergently, which comprises a cabinet body with an opening at the front end and a cabinet door with the left end hinged on the cabinet body; a plurality of limit holes which are uniformly distributed up and down are formed at the front end of the right side wall of the cabinet body; an emergency unlocking block is rotationally arranged in the limiting hole; the emergency unlocking block comprises a cylindrical rotary supporting block on the right side; a fan-shaped limiting ring is formed on the left end surface of the rotary supporting block; the angle of the limiting ring is one hundred eighty degrees; the rotating supporting block and the limiting ring are coaxially arranged, and the diameter of the rotating supporting block is the same as the outer diameter of the limiting ring; the rotating central shaft of the rotating supporting block is collinear with the rotating central shaft coaxial with the limiting hole, and the diameters of the rotating central shaft and the rotating central shaft are the same; a plurality of limiting columns which are uniformly distributed up and down are horizontally arranged on the rear end face of the cabinet door in a left-right moving manner; the diameter of the limiting column is the same as that of the limiting ring.
Description
Technical Field
The invention relates to the field of control cabinets, in particular to a control cabinet capable of being unlocked emergently.
Background
The control cabinet is an electrical cabinet capable of realizing control of a motor and a switch, has protection functions of overload, short circuit, open-phase protection and the like, and has the advantages of compact structure, stable work and complete functions. The control cabinet can be combined according to the actual control scale, not only can single-cabinet automatic control be realized, but also a distributed control system can be formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, the control cabinet can adapt to various industrial automation control occasions of various sizes, and the control cabinet can be widely applied to industries such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like.
Disclosure of Invention
The invention aims to provide a control cabinet capable of being unlocked emergently, aiming at the technical problem that the control cabinet is inconvenient to open in the prior art.
The technical scheme for solving the technical problems is as follows: a control cabinet capable of being unlocked emergently comprises a cabinet body with an opening at the front end and a cabinet door with the left end hinged on the cabinet body; a plurality of limit holes which are uniformly distributed up and down are formed at the front end of the right side wall of the cabinet body; an emergency unlocking block is rotationally arranged in the limiting hole; the emergency unlocking block comprises a cylindrical rotary supporting block on the right side; a fan-shaped limiting ring is formed on the left end surface of the rotary supporting block; the angle of the limiting ring is one hundred eighty degrees; the rotating supporting block and the limiting ring are coaxially arranged, and the diameter of the rotating supporting block is the same as the outer diameter of the limiting ring; the rotating central shaft of the rotating supporting block is collinear with the rotating central shaft coaxial with the limiting hole, and the diameters of the rotating central shaft and the rotating central shaft are the same; a plurality of limiting columns which are uniformly distributed up and down are horizontally arranged on the rear end face of the cabinet door in a left-right moving manner; the diameter of the limiting column is the same as that of the limiting ring; an emergency unlocking groove for the limiting column to pass through is formed at the front end of the side wall of the limiting hole; when the cabinet door is in a closed state, the limiting ring of the emergency unlocking block is positioned at the front end, the rotating central shaft of the limiting column is collinear with the rotating central shaft of the limiting ring, and the right end of the limiting column is inserted on the inner cylindrical surface of the limiting ring at the corresponding side.
Preferably, a plurality of rectangular frame-shaped left and right moving frames which are uniformly distributed up and down are formed at the right end of the rear end face of the cabinet door; the limiting column horizontally penetrates through the rear end of the right side wall of the left and right moving frame from left to right; a pull wire is fixed at the left end of the limiting column; the pull wire horizontally penetrates through the left and right moving frames from right to left to form a left side wall; a pressure spring is fixed on the left side wall of the left and right moving frame; the right end of the pressure spring is fixed on the left end face of the limiting column; the pull wire penetrates through the pressure spring; the left part of the rear end surface of the cabinet door is provided with a plurality of wire drawing devices which are used for synchronously drawing all wires in the left and right directions.
Preferably, the wire drawing device comprises a plurality of wire drawing rollers, a wire drawing main supporting plate and a wire drawing driving motor; the stay wire driving motor is fixed at the left end of the rear end face of the cabinet door, and a driving threaded rod is fixed at the right end of an output shaft of the stay wire driving motor; a right supporting plate is arranged on the right side of the stay wire driving motor; the right end of the driving threaded rod is pivoted on the right supporting plate; the front end surface of the stay wire main support plate is abutted against the rear end surface of the cabinet door and is in threaded connection with the driving threaded rod; a plurality of stay wire connecting rods which are uniformly distributed up and down and are horizontally arranged left and right are formed at the rear end of the right end surface of the stay wire main supporting plate; a stay wire support is fixed at the right end of the stay wire connecting rod; a stay wire supporting block is formed at the rear end of the upper end surface of the stay wire support; the pull wire rollers are pivoted at the left part of the rear end face of the cabinet door and are uniformly distributed up and down; the stay wire support is positioned on the right side of the stay wire roller; the left end of the stay wire bypasses the stay wire roller on the corresponding side and is fixed on the stay wire supporting block; the stay wires are positioned at the upper part and the lower part of the stay wire roller and are arranged horizontally at the left and the right.
Preferably, the rear end face of the cabinet body is formed with a plurality of left and right guide blocks; a left guide groove and a right guide groove matched with the left guide block and the right guide block are formed on the front end surface of the stay wire support at the corresponding sides; the stay wire support is arranged on the left guide block and the right guide block in a left-right sliding manner.
Preferably, a driving groove is formed in the front part of the right side wall of the cabinet body; the driving groove is positioned on the right side of the limiting hole and is communicated with the limiting hole; a cylindrical rotating connecting column which is coaxially arranged is formed on the right end face of the rotating supporting block; the rotating connecting column is pivoted on the right side wall of the driving groove; a driving gear is fixed on the part of the rotary connecting column, which is positioned in the driving groove; the rear side wall of the driving groove is provided with a driving rack in a lifting way; the driving racks are respectively meshed with the driving gears; a cylindrical driving connecting rod is formed at the upper end of the front end face of the driving rack; a long hole-shaped lifting avoidance groove is formed on the front end face of the right side wall of the cabinet body; the lifting avoidance groove is communicated with the upper part of the driving groove; the driving connecting rod passes through the lifting avoidance groove in the front-back direction and is arranged on the lifting avoidance groove in a lifting mode; the front end of the driving connecting rod is in threaded connection with a limiting bolt; the head of the limiting bolt is positioned at the front side of the cabinet body; an avoiding notch for avoiding the limiting bolt is formed on the right side of the cabinet door.
Preferably, when the cabinet door is in a closed state, the driving rack is positioned at the lowest end; when the driving rack is positioned at the uppermost end, the limiting ring of the emergency unlocking block is positioned at the rear end, and the limiting hole is communicated with the emergency unlocking groove.
Preferably, in the above aspect, the stopper bolt head is cylindrical and a cross-shaped opening groove is formed in the front end surface.
Preferably, the rear side wall of the driving groove is formed with a lifting guide groove; and a lifting guide block matched with the lifting guide groove is formed on the rear end face of the driving rack.
The invention has the beneficial effects that: simple structure makes things convenient for the cabinet door to open the door, has emergent unblock mode reply accident situation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a cross section B-B of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of a cross-section C-C of FIG. 2 according to the present invention;
fig. 5 is a left-side structural schematic view of the emergency unlocking block 12 of the present invention.
In the figure, 10, a cabinet body; 100. a lifting avoidance groove; 101. a drive slot; 102. a lifting guide groove; 103. a limiting hole; 104. an emergency unlocking slot; 11. a drive rack; 111. a drive link; 112. a limit bolt; 1120. opening the groove; 12. an emergency unlocking block; 121. a drive gear; 122. rotating the connecting column; 20. a cabinet door; 200. avoiding the notch; 201. a right support plate; 202. a left guide block and a right guide block; 203. moving the frame left and right; 21. a pull wire drive motor; 22. pulling a main supporting plate; 221. a stay wire connecting rod; 222. a stay wire support; 223. a stay wire supporting block; 24. a pull wire; 25. a limiting column; 26. and (5) pressing a spring.
Detailed Description
As shown in fig. 1 to 5, a control cabinet capable of being unlocked in emergency includes a cabinet body 10 with an opening at the front end and a cabinet door 20 hinged on the cabinet body 10 at the left end; a plurality of limiting holes 103 which are uniformly distributed up and down are formed at the front end of the right side wall of the cabinet body 10; an emergency unlocking block 12 is rotationally arranged in the limiting hole 103; the emergency unlocking block 12 comprises a cylindrical rotary supporting block on the right side; a fan-shaped limiting ring is formed on the left end surface of the rotary supporting block; the angle of the limiting ring is one hundred eighty degrees; the rotating supporting block and the limiting ring are coaxially arranged, and the diameter of the rotating supporting block is the same as the outer diameter of the limiting ring; the rotating central shaft of the rotating support block is collinear with the coaxial rotating central shaft of the limiting hole 103, and the diameters of the rotating central shaft and the limiting hole are the same; a plurality of limiting columns 25 which are uniformly distributed up and down are horizontally arranged on the rear end face of the cabinet door 20 in a left-right moving manner; the diameter of the limiting column 25 is the same as that of the limiting ring; an emergency unlocking groove 104 for the limiting column 25 to pass through is formed at the front end of the side wall of the limiting hole 103; when the cabinet door 20 is in a closed state, the limiting ring of the emergency unlocking block 12 is located at the front end, the rotation central axis of the limiting column 25 is collinear with the rotation central axis of the limiting ring, and the right end of the limiting column 25 is inserted on the inner cylindrical surface of the limiting ring on the corresponding side.
As shown in fig. 2 to 4, a plurality of rectangular frame-shaped left and right moving frames 203 are formed at the right end of the rear end face of the cabinet door 20; the limit column 25 horizontally penetrates through the rear end of the right side wall of the left and right moving frame 203 from left to right; a pull wire 24 is fixed at the left end of the limiting column 25; the pull wire 24 horizontally penetrates through the left and right moving frames 203 from right to left to form a left side wall; a pressure spring 26 is fixed on the left side wall of the left and right moving frame 203; the right end of the pressure spring 26 is fixed on the left end face of the limiting column 25; the pull wire 24 passes through the compression spring 26; the left part of the rear end surface of the cabinet door 20 is provided with a plurality of wire drawing devices, and the wire drawing devices are used for synchronously drawing all the wires 24 in the left and right directions.
As shown in fig. 2 to 4, the wire drawing device includes a plurality of wire drawing rollers 23, a wire drawing main support plate 22 and a wire drawing driving motor 21; the pull wire driving motor 21 is fixed at the left end of the rear end face of the cabinet door 20, and a driving threaded rod 211 is fixed at the right end of an output shaft of the pull wire driving motor; a right supporting plate 201 is arranged at the right side of the stay wire driving motor 21; the right end of the driving threaded rod 211 is pivoted on the right supporting plate 201; the front end surface of the stay wire main support plate 22 is abutted against the rear end surface of the cabinet door 20 and is screwed on the driving threaded rod 211; a plurality of stay wire connecting rods 221 which are uniformly distributed up and down and horizontally arranged left and right are formed at the rear end of the right end surface of the stay wire main supporting plate 22; a pull wire support 222 is fixed at the right end of the pull wire connecting rod 221; a stay wire supporting block 223 is formed at the rear end of the upper end surface of the stay wire support 222; the pull wire rollers 23 are pivoted at the left part of the rear end face of the cabinet door 20 and are uniformly distributed up and down; the wire support 222 is positioned on the right side of the wire roller 23; the left end of the stay wire 24 passes around the stay wire roller 23 of the corresponding side and is fixed on the stay wire support block 223; the stay wires 24 are arranged horizontally at the left and right of the upper and lower parts of the stay wire roller 23.
As shown in fig. 2 to 4, a plurality of left and right guide blocks 202 are formed on the rear end surface of the cabinet 10; a left guide groove and a right guide groove matched with the left guide block and the right guide block 202 are formed on the front end surface of the stay wire support 222 on the corresponding side; the stay wire support 222 is arranged on the left and right guide blocks 202 in a left and right sliding manner.
As shown in fig. 1 and 3 to 5, a driving groove 101 is formed at the front part of the right side wall of the cabinet 10; the driving groove 101 is positioned at the right side of the limiting hole 103 and is communicated with the limiting hole 103; a cylindrical rotating connecting column 122 which is coaxially arranged is formed on the right end face of the rotating supporting block; the rotating connecting column 122 is pivoted on the right side wall of the driving groove 101; a driving gear 121 is fixed on the part of the rotating connecting column 122, which is positioned in the driving groove 101; the rear side wall of the driving groove 101 is provided with a driving rack 11 in a lifting way; the driving racks 11 are respectively meshed with the driving gears 121; a cylindrical driving connecting rod 111 is formed at the upper end of the front end face of the driving rack 11; a long hole-shaped lifting avoidance groove 100 is formed on the front end face of the right side wall of the cabinet body 10; the lifting avoidance groove 100 is communicated with the upper part of the driving groove 101; the driving link 111 passes through the lift escape slot 100 in the front-rear direction and is disposed on the lift escape slot 100 in a lifting manner; the front end of the driving connecting rod 111 is in threaded connection with a limiting bolt 112; the head of the limit bolt 112 is positioned at the front side of the cabinet body 10; an avoiding gap 200 for avoiding the limit bolt 112 is formed at the right side of the cabinet door 20.
As shown in fig. 3 to 5, when the cabinet door 20 is closed, the driving rack 11 is at the lowest end; when the driving rack 11 is at the uppermost end, the stopper ring of the emergency unlocking block 12 is at the rear end, and the stopper hole 103 is communicated with the emergency unlocking groove 104.
As shown in fig. 1, the head of the stopper bolt 112 is cylindrical and a cross-shaped opening groove 1120 is formed in the front end surface.
As shown in fig. 4, a lifting guide groove 102 is formed on a rear side wall of the driving groove 101; a lifting guide block matched with the lifting guide groove 102 is formed on the rear end surface of the driving rack 11.
The working principle of the emergency unlocking control cabinet is as follows:
when the cabinet door 20 is closed, the limiting ring of the emergency unlocking block 12 is positioned at the front end, the driving rack 11 is positioned at the lowest end, the rotating central shaft of the limiting column 25 is collinear with the rotating central shaft of the limiting ring, and the right end of the limiting column 25 is inserted on the inner cylindrical surface of the limiting ring at the corresponding side
When the door is normally opened, all the limiting columns 25 move leftwards to be separated from the limiting rings of the emergency unlocking block 12, so that the cabinet door 20 can be opened;
in an unexpected situation, the limiting column 25 cannot move leftwards, the rack 11 is driven to move upwards, the emergency unlocking block 12 rotates 180 degrees, the limiting ring of the emergency unlocking block 12 is located at the rear end, the limiting hole 103 is communicated with the emergency unlocking groove 104, the limiting column 25 is not blocked by the limiting ring of the emergency unlocking block 12, and the cabinet door 20 can be opened.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (8)
1. A control cabinet capable of being unlocked emergently comprises a cabinet body (10) with an opening at the front end and a cabinet door (20) with the left end hinged on the cabinet body (10); the method is characterized in that: a plurality of limit holes (103) which are uniformly distributed up and down are formed at the front end of the right side wall of the cabinet body (10); an emergency unlocking block (12) is rotationally arranged in the limiting hole (103); the emergency unlocking block (12) comprises a cylindrical rotary supporting block on the right side; a fan-shaped limiting ring is formed on the left end surface of the rotary supporting block; the angle of the limiting ring is one hundred eighty degrees; the rotating supporting block and the limiting ring are coaxially arranged, and the diameter of the rotating supporting block is the same as the outer diameter of the limiting ring; the rotating central shaft of the rotating support block is collinear with the coaxial rotating central shaft of the limiting hole (103), and the diameters of the rotating central shaft and the limiting hole are the same; a plurality of limit columns (25) which are uniformly distributed up and down are horizontally arranged on the rear end face of the cabinet door (20) in a left-right moving manner; the diameter of the limiting column (25) is the same as that of the limiting ring; an emergency unlocking groove (104) for the limiting column (25) to pass through is formed at the front end of the side wall of the limiting hole (103); when the cabinet door (20) is in a closed state, the limiting ring of the emergency unlocking block (12) is positioned at the front end, the rotating central shaft of the limiting column (25) is collinear with the rotating central shaft of the limiting ring, and the right end of the limiting column (25) is inserted on the inner cylindrical surface of the limiting ring at the corresponding side.
2. An emergency unlockable control cabinet according to claim 1, wherein: a plurality of rectangular frame-shaped left and right moving frames (203) which are uniformly distributed up and down are formed at the right end of the rear end face of the cabinet door (20); the limiting column (25) horizontally penetrates through the rear end of the right side wall of the left and right moving frame (203) from left to right; a pull wire (24) is fixed at the left end of the limiting column (25); the pull wire (24) horizontally penetrates through the left and right moving frames (203) from right to left to form a left side wall; a pressure spring (26) is fixed on the left side wall of the left and right moving frame (203); the right end of the pressure spring (26) is fixed on the left end face of the limiting column (25); the pull wire (24) passes through the pressure spring (26); the left part of the rear end surface of the cabinet door (20) is provided with a plurality of wire drawing devices, and the wire drawing devices are used for synchronously drawing all the wires (24) in the left-right direction.
3. An emergency unlockable control cabinet according to claim 2, wherein: the wire drawing device comprises a plurality of wire drawing rollers (23), a wire drawing main supporting plate (22) and a wire drawing driving motor (21); the pull wire driving motor (21) is fixed at the left end of the rear end face of the cabinet door (20), and a driving threaded rod (211) is fixed at the right end of an output shaft of the pull wire driving motor; a right supporting plate (201) is arranged on the right side of the stay wire driving motor (21); the right end of the driving threaded rod (211) is pivoted on the right supporting plate (201); the front end surface of the stay wire main supporting plate (22) is abutted against the rear end surface of the cabinet door (20) and is screwed on the driving threaded rod (211); a plurality of stay wire connecting rods (221) which are uniformly distributed up and down and horizontally arranged left and right are formed at the rear end of the right end surface of the stay wire main supporting plate (22); a stay wire support (222) is fixed at the right end of the stay wire connecting rod (221); a stay wire supporting block (223) is formed at the rear end of the upper end face of the stay wire support (222); the pull wire rollers (23) are pivoted at the left part of the rear end face of the cabinet door (20) and are uniformly distributed up and down; the stay wire support (222) is positioned on the right side of the stay wire roller (23); the left end of the stay wire (24) bypasses the stay wire roller (23) on the corresponding side and is fixed on the stay wire supporting block (223); the stay wires (24) are positioned at the upper part and the lower part of the stay wire roller (23) and are horizontally arranged at the left and the right.
4. An emergency unlockable control cabinet according to claim 3, wherein: a plurality of left and right guide blocks (202) are formed on the rear end surface of the cabinet body (10); a left guide groove and a right guide groove which are matched with the left guide block and the right guide block (202) are formed on the front end surface of the stay wire support (222) on the corresponding side; the stay wire support (222) is arranged on the left guide block and the right guide block (202) in a left-right sliding mode.
5. An emergency unlockable control cabinet according to claim 1, wherein: a driving groove (101) is formed in the front part of the right side wall of the cabinet body (10); the driving groove (101) is positioned at the right side of the limiting hole (103) and is communicated with the limiting hole (103); a cylindrical rotating connecting column (122) which is coaxially arranged is formed on the right end face of the rotating supporting block; the rotating connecting column (122) is pivoted on the right side wall of the driving groove (101); a driving gear (121) is fixed on the part of the rotating connecting column (122) positioned in the driving groove (101); a driving rack (11) is arranged on the rear side wall of the driving groove (101) in a lifting way; the driving racks (11) are respectively meshed with the driving gears (121); a cylindrical driving connecting rod (111) is formed at the upper end of the front end face of the driving rack (11); a long hole-shaped lifting avoidance groove (100) is formed on the front end face of the right side wall of the cabinet body (10); the lifting avoidance groove (100) is communicated with the upper part of the driving groove (101); the driving connecting rod (111) passes through the lifting avoidance groove (100) in the front-back direction and is arranged on the lifting avoidance groove (100) in a lifting mode; the front end of the driving connecting rod (111) is in threaded connection with a limit bolt (112); the head of the limiting bolt (112) is positioned at the front side of the cabinet body (10); an avoiding gap (200) for avoiding the limit bolt (112) is formed on the right side of the cabinet door (20).
6. An emergency unlockable control cabinet according to claim 5, wherein: when the cabinet door (20) is in a closed state, the driving rack (11) is positioned at the lowest end; when the driving rack (11) is positioned at the uppermost end, the limiting ring of the emergency unlocking block (12) is positioned at the rear end, and the limiting hole (103) is communicated with the emergency unlocking groove (104).
7. An emergency unlockable control cabinet according to claim 5, wherein: the head of the limit bolt (112) is cylindrical, and a cross-shaped opening groove (1120) is formed in the front end face of the limit bolt.
8. An emergency unlockable control cabinet according to claim 5, wherein: a lifting guide groove (102) is formed on the rear side wall of the driving groove (101); a lifting guide block matched with the lifting guide groove (102) is formed on the rear end face of the driving rack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911162453.3A CN110797765B (en) | 2019-11-25 | 2019-11-25 | Control cabinet capable of being unlocked emergently |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162453.3A CN110797765B (en) | 2019-11-25 | 2019-11-25 | Control cabinet capable of being unlocked emergently |
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| CN110797765A true CN110797765A (en) | 2020-02-14 |
| CN110797765B CN110797765B (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075894A (en) * | 2022-01-19 | 2022-02-22 | 诺沃机械南通有限公司 | Distribution box with interlocking mechanism |
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| CN209129491U (en) * | 2018-08-20 | 2019-07-19 | 天津威尔斯达科技股份有限公司 | A kind of mechanical interlock mechanism for drawer of low-voltage switch cabinet |
| CN109267850A (en) * | 2018-09-11 | 2019-01-25 | 陈剑波 | A kind of lock handle assembly |
| CN209150535U (en) * | 2019-01-22 | 2019-07-23 | 厦门先德开关有限公司 | A kind of Intelligent high-tension switch cabinet |
| CN209448258U (en) * | 2019-03-28 | 2019-09-27 | 深圳市华通电气设备有限公司 | A kind of bumper assembly of low-voltage distribution cabinet glass door |
| CN209592677U (en) * | 2019-05-07 | 2019-11-05 | 山西西电电气有限公司 | A kind of low-tension switch cabinet with chain function |
| CN110056260A (en) * | 2019-05-31 | 2019-07-26 | 永康翠竹智能科技有限公司 | A kind of biological intelligence lock body |
| CN110094136A (en) * | 2019-06-18 | 2019-08-06 | 河北虎牌集团奥笛柜业有限公司 | Safety cabinet with annular lockable mechanism |
| CN110485861A (en) * | 2019-07-19 | 2019-11-22 | 苏州哲思达智能设备科技有限公司 | A kind of sliding door wardrobe facilitating enabling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075894A (en) * | 2022-01-19 | 2022-02-22 | 诺沃机械南通有限公司 | Distribution box with interlocking mechanism |
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| CN110797765B (en) | 2020-11-13 |
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