CN110797769A - Switch board convenient to open door - Google Patents
Switch board convenient to open door Download PDFInfo
- Publication number
- CN110797769A CN110797769A CN201911162362.XA CN201911162362A CN110797769A CN 110797769 A CN110797769 A CN 110797769A CN 201911162362 A CN201911162362 A CN 201911162362A CN 110797769 A CN110797769 A CN 110797769A
- Authority
- CN
- China
- Prior art keywords
- driving
- upper guide
- guide block
- cabinet door
- limiting rod
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- 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.)
- Granted
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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
- H02B1/38—Hinged covers or doors
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses a control cabinet convenient to open a door, 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; an L-shaped limiting groove is formed on the lower side of the cabinet body; a left sliding frame and a right sliding frame are formed on the rear side wall of the cabinet door; a left support plate and a right support plate are arranged in the left and right sliding frames in a left and right sliding way; a tension spring is fixed on the left side wall of the left and right sliding frames, and the right end of the tension spring is fixed on the left and right supporting plates; the rear ends of the left and right supporting plates are provided with limiting rods in a lifting way; the lower end of the limiting rod is arranged in the limiting groove in a sliding manner; the right end faces of the left and right supporting plates are fixed with pull wires; a winding column is rotatably arranged on the rear side wall of the cabinet door; the other end of the stay wire is wound on the winding column; the cabinet door is formed with a left sliding groove and a right sliding groove which are arranged in a penetrating way from front to back; the left and right sliding grooves are internally provided with upper guide blocks in a sliding manner; and the upper guide block is provided with a lifting driving device for driving the limiting rod to lift.
Description
Technical Field
The invention relates to the field of control cabinets, in particular to a control cabinet with a convenient door.
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 with a convenient door to open, aiming at the technical problem that the control cabinet in the prior art is inconvenient to open the door.
The technical scheme for solving the technical problems is as follows: a control cabinet convenient for opening a door comprises a cabinet body with an opening at the front end and a cabinet door with the left end hinged on the cabinet body; an L-shaped limiting groove is formed on the lower side of the cabinet body; the longitudinal part of the limiting groove is positioned at the left front end of the transverse part and the front end of the longitudinal part is not sealed; the rear side wall of the cabinet door is formed with a U-shaped left and right sliding frame with an opening facing to the right; a left support plate and a right support plate are arranged in the left and right sliding frames in a left and right sliding way; a tension spring is fixed on the left side wall of the left and right sliding frames, and the right end of the tension spring is fixed on the left and right supporting plates; the rear ends of the left and right supporting plates are provided with limiting rods in a lifting way; the lower end of the limiting rod is arranged in the limiting groove in a sliding manner; the right end faces of the left and right supporting plates are fixed with pull wires; a winding column is rotatably arranged on the rear side wall of the cabinet door; the other end of the stay wire is wound on the winding column; a left sliding groove and a right sliding groove which are arranged in a penetrating way from front to back are formed on the cabinet door; the left and right sliding grooves are internally provided with upper guide blocks in a sliding manner; the upper guide block is provided with a lifting driving device for driving the limiting rod to lift; when the cabinet door is opened, the lower end of the limiting rod is arranged at the longitudinal part of the limiting groove in a sliding manner; when the cabinet door is closed, the lower end of the limiting rod is positioned at the right end of the transverse part of the limiting groove; the width of the longitudinal part of the limiting groove is larger than the diameter of the limiting rod, and the width of the transverse part is the same as the diameter of the limiting rod.
Preferably, in the above aspect, when the lower end of the stopper rod is located at the left end of the lateral portion of the stopper groove, the upper guide block is located at the left end of the left and right slide grooves.
Preferably, the left and right sliding grooves are elongated holes; the upper guide block is in a long hole shape.
Preferably, the elevation driving device includes a driving gear; a driving central rod is fixed at the center of the front end surface of the driving gear; the front end of the driving center rod is pivoted on the upper guide block and is fixed with a driving block; a rectangular frame-shaped driving frame is formed at the upper end of the limiting rod; a driving rack is formed on the left side wall of the driving frame; the driving rack is meshed with the driving gear; the front end surface of the upper guide block is flush with the front end surface of the driving block; when the limiting rod is located at the lowest end, the driving gear is located at the right upper end in the driving frame, and the lifting height of the driving frame is larger than the depth of the limiting groove.
Preferably, the driving block has a driving groove formed in a cross shape on a front end surface thereof.
As the optimization of the technical scheme, the front end face of the upper guide block exceeds the front end face of the cabinet body, and the upper end face and the lower end face of the upper guide block are respectively formed with the sliding limiting blocks.
Preferably, the rear end of the upper guide block is formed with a baffle plate with the same shape as the left and right sliding grooves; when the upper guide block is positioned at the rightmost end, the shielding plate completely shields the left and right sliding grooves.
Preferably, an opening motor is fixed at the upper right corner of the rear side wall of the cabinet door; the winding post is fixed at the rear end of the output shaft of the starting motor.
Preferably, the right end of the rear side wall of the cabinet door is pivoted with a central roller; the stay wire is wound on the winding column by bypassing the central roller; the part of the stay wire between the central roller and the left and right support plates is horizontally arranged.
The invention has the beneficial effects that: simple structure makes things convenient for the cabinet door to open the door, has the preparation mode of opening the door and deals with unexpected 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 in FIG. 1 according to the present invention.
In the figure, 10, a cabinet body; 100. a limiting groove; 20. a cabinet door; 200. a left and a right sliding grooves; 21. an upper guide block; 211. a sliding limiting block; 212. a shielding plate; 22. a drive gear; 221. driving the central rod; 222. a drive block; 2220. a drive slot; 23. a left and a right skid; 231. a tension spring; 24. left and right support plates; 241. a pull wire; 25. a drive frame; 251. a drive rack; 252. a limiting rod; 26. a central roller; 27. winding the column; 28. the motor is turned on.
Detailed Description
As shown in fig. 1 to 4, a control cabinet with a convenient door opening includes 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; an L-shaped limiting groove 100 is formed on the lower side of the cabinet body 10; the longitudinal part of the limiting groove 100 is positioned at the left front end of the transverse part and the front end of the longitudinal part is not sealed; the rear side wall of the cabinet door 20 is formed with a U-shaped left and right sliding frame 23 with an opening facing to the right; a left support plate 24 and a right support plate 24 are arranged in the left and right sliding frames 23 in a left and right sliding manner; a tension spring 231 is fixed on the left side wall of the left and right sliding frames 23, and the right end of the tension spring 231 is fixed on the left and right supporting plates 24; the rear ends of the left and right support plates 24 are provided with a limit rod 252 in a lifting way; the lower end of the limiting rod 252 is arranged in the limiting groove 100 in a sliding manner; a pull wire 241 is fixed on the right end surface of the left and right support plates 24; a winding column 27 is rotatably arranged on the rear side wall of the cabinet door 20; the other end of the pulling wire 241 is wound on the winding post 27; a left sliding groove 200 and a right sliding groove 200 which are arranged in a penetrating way from front to back are formed on the cabinet door 20; the left and right sliding grooves 200 are provided with upper guide blocks 21 in a sliding manner; the upper guide block 21 is provided with a lifting driving device for driving the limiting rod 252 to lift; when the cabinet door 20 is opened, the lower end of the limiting rod 252 is arranged at the longitudinal part of the limiting groove 100 in a sliding manner; when the cabinet door 20 is closed, the lower end of the limiting rod 252 is positioned at the right end of the transverse part of the limiting groove 100; the width of the longitudinal portion of the stopper groove 100 is larger than the diameter of the stopper rod 252, and the width of the transverse portion is the same as the diameter of the stopper rod 252.
When the lower end of the stopper rod 252 is positioned at the left end of the lateral portion of the stopper groove 100, the upper guide block 21 is positioned at the left end of the left and right slide grooves 200.
As shown in fig. 1 to 3, the left and right sliding grooves 200 are elongated holes; the upper guide block 21 has an elongated hole shape.
As shown in fig. 2 and 3, the elevation driving means includes a driving gear 22; a driving center rod 221 is fixed at the center of the front end face of the driving gear 22; the front end of the driving center rod 221 is pivoted to the upper guide block 21 and is fixed with a driving block 222; a rectangular frame-shaped driving frame 25 is formed at the upper end of the limiting rod 252; a driving rack 251 is formed on the left side wall of the driving frame 25; the driving rack 251 is meshed with the driving gear 22; the front end surface of the upper guide block 21 is flush with the front end surface of the driving block 222; when the stopper 252 is at the lowermost end, the driving gear 22 is located right above the inside of the driving frame 25 and the elevation height of the driving frame 25 is greater than the depth of the stopper groove 100.
As shown in fig. 1 and 2, a driving groove 2220 having a cross shape is formed on the front end surface of the driving block 222.
As shown in fig. 1, the front end surface of the upper guide block 21 exceeds the front end surface of the cabinet 10, and the upper and lower end surfaces are respectively formed with a sliding stopper 211.
As shown in fig. 1 and 2, a shielding plate 212 having the same shape as the left and right sliding grooves 200 is formed at the rear end of the upper guide block 21; when the upper guide block 21 is at the rightmost end, the shielding plate 212 completely shields the left and right slide grooves 200.
As shown in fig. 3, an opening motor 28 is fixed at the upper right corner of the rear side wall of the cabinet door 20; the winding post 27 is fixed to the rear end of the output shaft of the opening motor 28.
As shown in fig. 3, a central roller 26 is pivoted at the right end of the rear side wall of the cabinet door 20; the pulling wire 241 is wound around the central roller 26 on the winding post 27; the portion of the wire 241 between the center roller 26 and the left and right support plates 24 is horizontally disposed.
The operating principle of the control cabinet with convenient door opening is as follows:
when the cabinet door 20 is closed, the upper guide block 21 is positioned at the rightmost end of the left and right sliding grooves 200, the lower end of the limiting rod 252 is positioned at the rightmost end of the transverse part of the limiting groove 100, and the pull wire 241 is in a tensioned state;
when the door is normally opened, the winding post 27 rotates, the pull wire 241 winds out, so that under the action of the tension spring 231, the upper guide block 21 and the limiting rod 252 move leftwards, then the upper guide block 21 is arranged at the leftmost end of the left and right sliding grooves 200, the lower end of the limiting rod 252 is arranged at the leftmost end of the transverse part of the limiting groove 100, so that the cabinet door 20 can be opened, and in the process, the lower end of the limiting rod 252 moves out along the longitudinal part of the limiting groove 100;
in an unexpected situation, the winding post 27 cannot rotate, and the driving gear 22 is driven to rotate by the rotation driving block 222, so that the driving frame 25 is lifted, i.e. the limiting rod 252 is lifted to be separated from the longitudinal part of the limiting groove 100, 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 (9)
1. A control cabinet convenient for opening a door 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; the method is characterized in that: an L-shaped limiting groove (100) is formed on the lower side of the cabinet body (10); the longitudinal part of the limiting groove (100) is positioned at the left front end of the transverse part and the front end of the longitudinal part is not sealed; right and left U-shaped runners (23) with openings facing to the right are formed on the rear side wall of the cabinet door (20); a left support plate and a right support plate (24) are arranged in the left and right sliding frames (23) in a left and right sliding way; a tension spring (231) is fixed on the left side wall of the left and right sliding frames (23), and the right end of the tension spring (231) is fixed on the left and right supporting plates (24); the rear ends of the left and right support plates (24) are provided with limit rods (252) in a lifting way; the lower end of the limiting rod (252) is arranged in the limiting groove (100) in a sliding manner; a pull wire (241) is fixed on the right end surface of the left and right support plates (24); a winding column (27) is rotatably arranged on the rear side wall of the cabinet door (20); the other end of the pull wire (241) is wound on the winding column (27); a left sliding groove and a right sliding groove (200) which are arranged in a penetrating way from front to back are formed on the cabinet door (20); an upper guide block (21) is arranged in the left and right sliding grooves (200) in a sliding manner; the upper guide block (21) is provided with a lifting driving device for driving the limiting rod (252) to lift; when the cabinet door (20) is opened, the lower end of the limiting rod (252) is arranged at the longitudinal part of the limiting groove (100) in a sliding manner; when the cabinet door (20) is closed, the lower end of the limiting rod (252) is positioned at the right end of the transverse part of the limiting groove (100); the width of the longitudinal part of the limiting groove (100) is larger than the diameter of the limiting rod (252), and the width of the transverse part is the same as the diameter of the limiting rod (252).
2. The control cabinet convenient to open according to claim 1, characterized in that: when the lower end of the limiting rod (252) is positioned at the left end of the transverse part of the limiting groove (100), the upper guide block (21) is positioned at the left end of the left and right sliding grooves (200).
3. The control cabinet convenient to open according to claim 1, characterized in that: the left and right sliding grooves (200) are in a long hole shape; the upper guide block (21) is in the shape of a long hole.
4. The control cabinet convenient to open according to claim 1, characterized in that: the lifting driving device comprises a driving gear (22); a driving central rod (221) is fixed at the center of the front end surface of the driving gear (22); the front end of the driving center rod (221) is pivoted on the upper guide block (21) and is fixed with a driving block (222); a rectangular frame-shaped driving frame (25) is formed at the upper end of the limiting rod (252); a driving rack (251) is formed on the left side wall of the driving frame (25); the driving rack (251) is meshed with the driving gear (22); the front end surface of the upper guide block (21) is flush with the front end surface of the driving block (222); when the limiting rod (252) is located at the lowest end, the driving gear (22) is located at the right upper end of the inner part of the driving frame (25), and the lifting height of the driving frame (25) is larger than the depth of the limiting groove (100).
5. The control cabinet convenient to open door according to claim 4, characterized in that: a cross-shaped driving groove (2220) is formed on the front end surface of the driving block (222).
6. The control cabinet convenient to open according to claim 1, characterized in that: the front end surface of the upper guide block (21) exceeds the front end surface of the cabinet body (10), and sliding limit blocks (211) are respectively formed on the upper end surface and the lower end surface.
7. The control cabinet convenient to open according to claim 1, characterized in that: a shielding plate (212) with the same shape as the left and right sliding grooves (200) is formed at the rear end of the upper guide block (21); when the upper guide block (21) is at the rightmost end, the shielding plate (212) completely shields the left and right sliding grooves (200).
8. The control cabinet convenient to open according to claim 1, characterized in that: an opening motor (28) is fixed at the upper right corner of the rear side wall of the cabinet door (20); the winding post (27) is fixed at the rear end of the output shaft of the starting motor (28).
9. The control cabinet convenient to open according to claim 1, characterized in that: the right end of the rear side wall of the cabinet door (20) is pivoted with a central roller (26); the pull wire (241) is wound on the winding column (27) around the central roller (26); the part of the pull wire (241) between the center roller (26) and the left and right support plates (24) is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162362.XA CN110797769B (en) | 2019-11-25 | 2019-11-25 | Switch board convenient to open door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162362.XA CN110797769B (en) | 2019-11-25 | 2019-11-25 | Switch board convenient to open door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110797769A true CN110797769A (en) | 2020-02-14 |
| CN110797769B CN110797769B (en) | 2021-02-05 |
Family
ID=69445886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911162362.XA Active CN110797769B (en) | 2019-11-25 | 2019-11-25 | Switch board convenient to open door |
Country Status (1)
| Country | Link |
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| CN (1) | CN110797769B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU996714A1 (en) * | 1981-07-09 | 1983-02-15 | Предприятие П/Я М-5016 | Fire-proof door |
| KR20160003542A (en) * | 2014-07-01 | 2016-01-11 | 김한수 | Window automatic open ann close apparatrus |
| CN206461237U (en) * | 2017-02-28 | 2017-09-01 | 上海华东电器集团电气有限公司 | Power distribution cabinet |
| CN107546594A (en) * | 2017-10-09 | 2018-01-05 | 陕西创友汇企业孵化器有限公司 | A kind of low-voltage power distributing cabinet |
| CN207245544U (en) * | 2017-08-09 | 2018-04-17 | 肇庆市现代筑美家居有限公司 | A kind of novel wooden door leaf structure |
| CN207910325U (en) * | 2018-03-23 | 2018-09-25 | 王国华 | A kind of power distribution cabinet |
| CN110331924A (en) * | 2019-05-13 | 2019-10-15 | 杭州知天电子商务有限公司 | A kind of security door |
-
2019
- 2019-11-25 CN CN201911162362.XA patent/CN110797769B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU996714A1 (en) * | 1981-07-09 | 1983-02-15 | Предприятие П/Я М-5016 | Fire-proof door |
| KR20160003542A (en) * | 2014-07-01 | 2016-01-11 | 김한수 | Window automatic open ann close apparatrus |
| CN206461237U (en) * | 2017-02-28 | 2017-09-01 | 上海华东电器集团电气有限公司 | Power distribution cabinet |
| CN207245544U (en) * | 2017-08-09 | 2018-04-17 | 肇庆市现代筑美家居有限公司 | A kind of novel wooden door leaf structure |
| CN107546594A (en) * | 2017-10-09 | 2018-01-05 | 陕西创友汇企业孵化器有限公司 | A kind of low-voltage power distributing cabinet |
| CN207910325U (en) * | 2018-03-23 | 2018-09-25 | 王国华 | A kind of power distribution cabinet |
| CN110331924A (en) * | 2019-05-13 | 2019-10-15 | 杭州知天电子商务有限公司 | A kind of security door |
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| Publication number | Publication date |
|---|---|
| CN110797769B (en) | 2021-02-05 |
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Effective date of registration: 20210118 Address after: 163511 South Wulu Road, Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province Applicant after: DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 702, complex building, Boji science and Technology Park, No.2, Taishan Road, high tech Zone, Suzhou City, Jiangsu Province, 215000 Applicant before: Xu Jie |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 163511 South Wulu Road, Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province Patentee after: Daqing hengchi Electric Co.,Ltd. Address before: 163511 South Wulu Road, Tieren ecological industry demonstration zone, Honggang District, Daqing City, Heilongjiang Province Patentee before: DAQING HONGFULAI ELECTRICAL EQUIPMENT MANUFACTURING Co.,Ltd. |