CN111049049A - Low-voltage switchgear of buffering formula - Google Patents
Low-voltage switchgear of buffering formula Download PDFInfo
- Publication number
- CN111049049A CN111049049A CN202010035772.4A CN202010035772A CN111049049A CN 111049049 A CN111049049 A CN 111049049A CN 202010035772 A CN202010035772 A CN 202010035772A CN 111049049 A CN111049049 A CN 111049049A
- Authority
- CN
- China
- Prior art keywords
- drawer
- supporting plate
- end surface
- thread part
- drawer panel
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a buffer type low-voltage switch cabinet.A drawer is movably arranged on the upper end surface of a horizontal isolation plate in the front-back direction; a movable guide groove is formed in the horizontal isolation plate; a plurality of springs which are uniformly distributed on the left and the right are fixed on the rear side wall in the movable guide groove, and a rear supporting plate is arranged in a sliding manner in the front-back direction; cylindrical guide insertion rods arranged in the front-back direction are respectively formed at the left end and the right end of the front end surface of the rear supporting plate; the drawer comprises a drawer panel and a drawer body; the drawer panel is fixed on the front end surface of the drawer body; the drawer body is arranged on the horizontal isolation plate in a front-back sliding manner; a pair of guide sleeve rods which are symmetrically arranged left and right are formed on the lower side of the drawer body on the rear end surface of the drawer panel; the guide sleeve rod horizontally penetrates through the front side wall of the movable guide groove from front to back and is sleeved on the guide inserted rod on the corresponding side.
Description
Technical Field
The invention relates to the field of low-voltage switch cabinets, in particular to a buffer type low-voltage switch cabinet.
Background
The low-voltage switch cabinet is suitable for industrial and mining enterprises such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling and the like, residential districts, high-rise buildings and other places, and is used for electric energy conversion and consumption equipment control of a power distribution system with the alternating current power supply frequency of 50-60 Hz and the rated working voltage of alternating current of 660V or below. The structure of present low-voltage switchgear is comparatively simple, and low-voltage switchgear's drawer body generally adopts striking formula, causes once plug-in components and secondary plug-in components damage on the drawer body easily, influences low-voltage switchgear's normal use.
Disclosure of Invention
The invention aims to provide a buffer type low-voltage switch cabinet, aiming at the technical problem that a drawer body of the existing low-voltage switch cabinet is easy to damage a primary plug-in unit and a secondary plug-in unit on the drawer body.
The technical scheme for solving the technical problems is as follows: a buffer type low-voltage switch cabinet comprises a cabinet body and a plurality of drawers; the cabinet body comprises a frame; a plurality of horizontal isolation plates which are distributed up and down are arranged in the frame; the drawer is movably arranged on the upper end surface of the horizontal isolation plate in the front-back direction; a movable guide groove is formed in the horizontal isolation plate; a plurality of springs which are uniformly distributed on the left and the right are fixed on the rear side wall in the movable guide groove, and a rear supporting plate is arranged in a sliding manner in the front-back direction; cylindrical guide insertion rods arranged in the front-back direction are respectively formed at the left end and the right end of the front end surface of the rear supporting plate; the drawer comprises a drawer panel and a drawer body; the drawer panel is fixed on the front end surface of the drawer body; the drawer body is arranged on the horizontal isolation plate in a front-back sliding manner; a pair of guide sleeve rods which are symmetrically arranged left and right are formed on the lower side of the drawer body on the rear end surface of the drawer panel; the guide sleeve rod horizontally penetrates through the front side wall of the movable guide groove from front to back and is sleeved on the guide insertion rod on the corresponding side; a limiting central rod is pivoted between the middle parts of the front side wall and the rear side wall of the movable guide groove; the front end of the limiting center rod exceeds the horizontal isolation plate and is formed with a front external thread part; the rear end of the limiting center rod is provided with a rear external thread part; the rear supporting plate is sleeved on the limiting center rod and is formed with a rear threaded hole matched with the rear external threaded part; the drawer panel is formed with a front threaded hole which is matched with the front external threaded part and penetrates through the front and the back.
Preferably, the frame comprises an upper support plate, a lower support plate and four angle steels; the upper supporting plate and the lower supporting plate are distributed up and down and are welded into a whole through four angle steels; the horizontal isolation plate is horizontally arranged and welded among the four angle steels.
Preferably, the front end surface of the drawer panel is formed with a pair of bilaterally symmetrical handles.
Preferably, the front end surface of the limiting center rod is formed with a cross-shaped driving groove.
Preferably, when the drawer is pushed back, the drawer panel is firstly in threaded connection with the front external thread part, and the rear supporting plate is then in threaded connection with the rear external thread part; after the rear supporting plate and the drawer panel are in threaded connection with the front external thread part and the rear external thread part, the rear supporting plate and the drawer panel move back and forth synchronously.
The invention has the beneficial effects that: when the drawer is pushed into the return position, the buffer is provided, and the damage of the primary plug-in unit and the secondary plug-in unit caused by collision is avoided; the drawer can be completely drawn out, and the maintenance is convenient.
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 diagram of a cross section B-B in FIG. 2 according to the present invention.
In the figure, 10, a cabinet body; 11. an upper support plate; 12. a lower support plate; 13. angle steel; 14. a horizontal separator plate; 140. a movable guide groove; 15. a spring; 16. a rear support plate; 161. a guide insertion rod; 17. a central rod is limited; 171. a driving groove; 172. a front external threaded portion; 173. a rear external threaded portion; 20. a drawer; 21. a drawer body; 22. a drawer panel; 23. a handle; 230. a front threaded hole; 24. and a guide sleeve rod.
Detailed Description
As shown in fig. 1 to 3, a buffer type low-voltage switch cabinet comprises a cabinet body 10 and a plurality of drawers 20; the cabinet 10 includes a frame; a plurality of horizontal isolation plates 14 which are distributed up and down are arranged inside the frame; the drawer 20 is movably arranged on the upper end surface of the horizontal isolation plate 14 in the front-back direction; a moving guide groove 140 is formed in the horizontal isolation plate 14; a plurality of springs 15 which are uniformly distributed on the left and the right are fixed on the rear side wall in the movable guide groove 140, and a rear support plate 16 is arranged in a sliding manner in the front-rear direction; cylindrical guide insertion rods 161 arranged in the front-rear direction are respectively formed at the left end and the right end of the front end surface of the rear supporting plate 16; the drawer 20 includes a drawer panel 22 and a drawer body 21; the drawer panel 22 is fixed on the front end face of the drawer body 21; the drawer body 21 is arranged on the horizontal isolation plate 14 in a front-back sliding manner; a pair of guide sleeve rods 24 which are arranged symmetrically left and right are formed on the rear end surface of the drawer panel 22 and positioned on the lower side of the drawer body 21; the guide sleeve rod 24 horizontally penetrates through the front side wall of the movable guide groove 140 from front to back and is sleeved on the guide insert rod 161 on the corresponding side; a limiting central rod 17 is pivoted between the middle parts of the front side wall and the rear side wall of the movable guide groove 140; the front end of the central limiting rod 17 exceeds the horizontal isolation plate 14 and is formed with a front external thread part 172; a rear external thread part 173 is formed at the rear end of the center limiting rod 17; the rear supporting plate 16 is sleeved on the limiting center rod 17 and is formed with a rear threaded hole matched with the rear external threaded part 173; the drawer panel 22 is formed with front screw holes 230 penetrating forward and backward to be engaged with the front male screw portions 172.
As shown in fig. 2, the frame includes an upper support plate 11, a lower support plate 12, and four angle irons 13; the upper supporting plate 11 and the lower supporting plate 12 are distributed up and down and are welded into a whole through four angle steels 13; the horizontal partition plate 14 is horizontally disposed and welded between the four angle steels 13.
As shown in fig. 1 and 2, a pair of bilaterally symmetrical pull handles 23 are formed on the front surface of the drawer panel 22.
As shown in fig. 1, a driving recess 171 in the shape of a cross is formed in the front end surface of the center stopper rod 17.
As shown in fig. 1 to 3, when the drawer 20 is pushed back, the drawer panel 22 is first screwed with the front external screw thread portion 172, and the rear support plate 16 is then screwed with the rear external screw thread portion 173; after the rear support plate 16 and the drawer panel 22 are screwed with the front external thread part 172 and the rear external thread part 173, the rear support plate 16 and the drawer panel 22 move back and forth synchronously.
The working principle of the buffer type low-voltage switch cabinet is as follows:
when the drawer 20 is pushed back, firstly, under the action of the spring 15, the rear supporting plate 16 is close to the drawer 20, so that the rear supporting plate 16 and the drawer 20 move backwards together, then the drawer panel 22 is contacted with the front external thread part 172, then the limiting central rod 17 rotates, so that the drawer panel 22 moves backwards under the action of the front external thread part 172, then the rear supporting plate 16 is in threaded connection with the rear external thread part 173 and moves backwards synchronously with the drawer panel 22 until the drawer 20 is completely pushed into place, and in the process, the buffer is provided, and damage to a primary insert and a secondary insert caused by impact is avoided;
when the drawer 20 is drawn out, if the drawer 20 is further drawn out forward, the guide sleeve lever 24 may be disengaged from the horizontal partition plate 14, so that the drawer 20 may be completely drawn out for easy maintenance and repair.
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 (5)
1. A buffer type low-voltage switch cabinet comprises a cabinet body (10) and a plurality of drawers (20); the cabinet (10) comprises a frame; a plurality of horizontal isolation plates (14) which are distributed up and down are arranged in the frame; the drawer (20) is arranged on the upper end surface of the horizontal isolation plate (14) in a moving way in the front-back direction; the method is characterized in that: a moving guide groove (140) is formed in the horizontal isolation plate (14); a plurality of springs (15) which are uniformly distributed on the left and the right are fixed on the rear side wall in the movable guide groove (140), and a rear support plate (16) is arranged in a sliding manner in the front-rear direction; cylindrical guide insertion rods (161) arranged in the front-back direction are respectively formed at the left end and the right end of the front end surface of the rear supporting plate (16); the drawer (20) comprises a drawer panel (22) and a drawer body (21); the drawer panel (22) is fixed on the front end surface of the drawer body (21); the drawer body (21) is arranged on the horizontal isolation plate (14) in a front-back sliding manner; a pair of guide sleeve rods (24) which are arranged symmetrically left and right are formed on the rear end surface of the drawer panel (22) and positioned on the lower side of the drawer body (21); the guide sleeve rod (24) horizontally penetrates through the front side wall of the movable guide groove (140) from front to back and is sleeved on the guide inserted rod (161) on the corresponding side; a limiting central rod (17) is pivoted between the middle parts of the front side wall and the rear side wall of the movable guide groove (140); the front end of the limiting center rod (17) exceeds the horizontal isolation plate (14) and is formed with a front external thread part (172); the rear end of the limiting center rod (17) is formed with a rear external thread part (173); the rear supporting plate (16) is sleeved on the limiting center rod (17) and is formed with a rear threaded hole matched with the rear external threaded part (173); the drawer panel (22) is formed with a front screw hole (230) which is matched with the front external screw thread part (172) and penetrates through the front and the back.
2. The buffered low-voltage switchgear cabinet as claimed in claim 1, wherein: the frame comprises an upper supporting plate (11), a lower supporting plate (12) and four angle steels (13); the upper supporting plate (11) and the lower supporting plate (12) are distributed up and down and are welded into a whole through four angle steels (13); the horizontal isolation plate (14) is horizontally arranged and welded among the four angle steels (13).
3. The buffered low-voltage switchgear cabinet as claimed in claim 1, wherein: a pair of bilaterally symmetrical handles (23) are formed on the front end surface of the drawer panel (22).
4. The buffered low-voltage switchgear cabinet as claimed in claim 1, wherein: a cross-shaped driving groove (171) is formed in the front end face of the limiting center rod (17).
5. The buffered low-voltage switchgear cabinet as claimed in claim 1, wherein: when the drawer (20) is pushed to return, the drawer panel (22) is firstly screwed with the front external thread part (172), and the rear supporting plate (16) is then screwed with the rear external thread part (173); after the rear supporting plate (16) and the drawer panel (22) are in threaded connection with the front external thread part (172) and the rear external thread part (173), the rear supporting plate (16) and the drawer panel (22) move back and forth synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035772.4A CN111049049A (en) | 2020-01-14 | 2020-01-14 | Low-voltage switchgear of buffering formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035772.4A CN111049049A (en) | 2020-01-14 | 2020-01-14 | Low-voltage switchgear of buffering formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111049049A true CN111049049A (en) | 2020-04-21 |
Family
ID=70244553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010035772.4A Withdrawn CN111049049A (en) | 2020-01-14 | 2020-01-14 | Low-voltage switchgear of buffering formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111049049A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207981A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Machine cabinet |
| CN101991285A (en) * | 2009-08-12 | 2011-03-30 | 瀚销售有限公司 | Drawer assembly |
| CN107087909A (en) * | 2017-05-12 | 2017-08-25 | 广州燃烧医疗技术开发有限公司 | A kind of medical cabinet |
| CN206461277U (en) * | 2017-02-27 | 2017-09-01 | 上海华东电器集团电气有限公司 | Novel low-voltage draw-out type switch cabinet |
| CN107171236A (en) * | 2017-05-10 | 2017-09-15 | 广东龙城建筑工程有限公司 | A kind of power distribution cabinet device |
| CN207626840U (en) * | 2017-06-19 | 2018-07-20 | 邵红 | A kind of conveniently moving and drawer, which are opened, is closed stable pharmacy medicine-chest |
| CN108397058A (en) * | 2018-03-28 | 2018-08-14 | 浙江夏远信息技术有限公司 | A kind of electric power drawer cabinet device of alternative unlock |
| CN108695756A (en) * | 2018-04-28 | 2018-10-23 | 丁大良 | A kind of electric power drawout cubicle of the alternative unlock with Tool Cabinet |
-
2020
- 2020-01-14 CN CN202010035772.4A patent/CN111049049A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207981A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Machine cabinet |
| CN101991285A (en) * | 2009-08-12 | 2011-03-30 | 瀚销售有限公司 | Drawer assembly |
| CN206461277U (en) * | 2017-02-27 | 2017-09-01 | 上海华东电器集团电气有限公司 | Novel low-voltage draw-out type switch cabinet |
| CN107171236A (en) * | 2017-05-10 | 2017-09-15 | 广东龙城建筑工程有限公司 | A kind of power distribution cabinet device |
| CN107087909A (en) * | 2017-05-12 | 2017-08-25 | 广州燃烧医疗技术开发有限公司 | A kind of medical cabinet |
| CN207626840U (en) * | 2017-06-19 | 2018-07-20 | 邵红 | A kind of conveniently moving and drawer, which are opened, is closed stable pharmacy medicine-chest |
| CN108397058A (en) * | 2018-03-28 | 2018-08-14 | 浙江夏远信息技术有限公司 | A kind of electric power drawer cabinet device of alternative unlock |
| CN108695756A (en) * | 2018-04-28 | 2018-10-23 | 丁大良 | A kind of electric power drawout cubicle of the alternative unlock with Tool Cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111049048B (en) | Low-voltage switch cabinet capable of slowing down pushing | |
| CN210899986U (en) | Electric appliance cabinet easy to install | |
| CN111049049A (en) | Low-voltage switchgear of buffering formula | |
| CN204885982U (en) | Antidetonation type nuclear level low pressure pull -out type cubical switchboard | |
| CN210313409U (en) | High-voltage circuit breaker overhauling device for electric power engineering | |
| CN111106549A (en) | Push-pull convenient low-voltage switch cabinet | |
| CN208690829U (en) | A kind of electronic moveable high-voltage switchgear | |
| CN216312525U (en) | Intelligence MNS low pressure pull-out type cubical switchboard | |
| CN215497942U (en) | Switch cabinet trolley power assisting device | |
| CN210041088U (en) | Low-voltage draw-out type switch cabinet | |
| CN109066441B (en) | Low-voltage draw-out type switch cabinet | |
| CN210379993U (en) | Switch cabinet of drawer anti-falling alarm device | |
| CN215119843U (en) | Drawer type low-voltage switch cabinet | |
| CN209981879U (en) | Low-voltage draw-out type switch cabinet | |
| CN210041081U (en) | MNS low-voltage draw-out type switch cabinet | |
| CN219843302U (en) | Switch cabinet frame structure | |
| CN203660389U (en) | Low-voltage draw-out type switch cabinet body | |
| CN111600224A (en) | Switch cabinet with pressure relief protection structure and working method thereof | |
| CN217009958U (en) | Power distribution cabinet with adjustable upright post | |
| CN214069357U (en) | Low-voltage draw-out type switch cabinet | |
| CN221990125U (en) | Switch cabinet door with good insulation property | |
| CN214154029U (en) | Integrated reactive compensation drawer | |
| CN221150634U (en) | Switch cabinet with stable structure and adjustable internal space | |
| CN214798272U (en) | Automatic complete equipment for 10KV on-column vacuum circuit breaker | |
| CN210640547U (en) | Draw-out type high-voltage switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |