CN109167273B - Drawer push-and-pull structure of switch cabinet - Google Patents
Drawer push-and-pull structure of switch cabinet Download PDFInfo
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- CN109167273B CN109167273B CN201811072443.6A CN201811072443A CN109167273B CN 109167273 B CN109167273 B CN 109167273B CN 201811072443 A CN201811072443 A CN 201811072443A CN 109167273 B CN109167273 B CN 109167273B
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- drawer
- cabinet body
- installation
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- limiting
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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
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a drawer push-pull structure of a switch cabinet, which comprises a cabinet body and an installation drawer, wherein the installation drawer is connected with the cabinet body in a sliding manner, a row of limiting holes and arc-shaped strip holes are formed in two sides of the installation drawer, and round holes are formed in the ends, close to the inner side, of the two sides of the installation drawer; the inside screens part and the spacing part of being equipped with of both sides of cabinet body. According to the drawer push-pull structure of the switch cabinet, the clamping position of the installation drawer can be realized through the clamping position component, so that the installation drawer can be positioned and clamped at a required position; through setting up stop part, can make the installation drawer can pull out and certain angle of downward sloping, it is more convenient right the inside electrical components of installation drawer carry out inspection operation.
Description
Technical Field
The invention relates to the field of switch cabinet equipment, in particular to a drawer push-pull structure of a switch cabinet.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. In a common switch cabinet, a locking mechanism is not arranged between a drawer unit and a cabinet body, and electrical components in the drawer unit are easy to slide when being operated; when the drawer unit is pulled out to check the electric elements in the drawer unit, the existing drawer can only be pulled out and pulled in directly, and the operation is inconvenient.
Disclosure of Invention
The present invention has been made to solve one of the above problems.
In order to achieve the purpose, the invention provides a drawer push-pull structure of a switch cabinet, which comprises a cabinet body and an installation drawer, wherein the installation drawer is connected with the cabinet body in a sliding manner, horizontal concave grooves are formed in two sides of the installation drawer, a row of limiting holes and arc-shaped strip holes are formed in the two concave grooves, the arc-shaped strip holes are formed in the concave grooves and close to the end on the inner side, and round holes are formed in the ends, close to the inner side, of the two sides of the installation drawer; a clamping part and a limiting part are arranged inside two sides of the cabinet body, and the clamping part comprises a clamping gear and a positioning sheet; the convex teeth of the clamping gear are inserted into the limiting holes, the middle part of the clamping gear is fixedly connected with a rotating roller, the other end of the rotating roller is externally sleeved with a circle of rubber ring, the positioning pieces are arc-shaped and matched with the shape of the rotating roller, the two positioning pieces are oppositely arranged on the outer side of the end of the rotating roller sleeved with the rubber ring, and the two positioning pieces are fixedly connected with the telescopic rod; spacing part includes rotary rod, spacing ball, spacing lug and telescopic shaft, spacing ball and spacing lug link firmly respectively the both ends of rotary rod, spacing lug with the one end butt of telescopic shaft, the rotary rod can be rotatory around self center, the telescopic shaft is scalable to be inserted in the round hole.
Furthermore, a stop button is arranged outside the cabinet body, and when the stop button is pressed down, the telescopic rod extends to enable the positioning sheets to clamp the end of the rotary roller sleeved with the rubber ring together; and resetting the stop button, and then loosening the rotary roller by the positioning sheet.
Furthermore, the concave surface of the positioning sheet is provided with anti-skid rubber.
Furthermore, the clamping gears protrude out of the inner surfaces of the two sides of the cabinet body and are clamped into the limiting holes of the mounting drawers.
Furthermore, the inner surfaces of two sides of the cabinet body are provided with an upper rail and a lower rail, and the mounting drawer slides between the upper rail and the lower rail.
Further, go up between track and the lower track and be close to cabinet body opening part and be equipped with gear mouth, spacing ball mouth and flexible shaft hole, partly of screens gear, spacing ball partly follow respectively gear mouth, spacing ball mouth protrusion the internal surface of the both sides of cabinet body, the telescopic shaft can be followed flexible shaft hole stretches out.
Further, the bottom of the installation drawer is provided with a roller which can slide on the lower rail.
Compared with the prior art, the invention has the following advantages and effects: according to the drawer push-pull structure of the switch cabinet, the clamping position of the installation drawer can be realized through the clamping position component, so that the installation drawer can be positioned and clamped at a required position; through setting up stop part, can make the installation drawer can pull out and certain angle of downward sloping, it is more convenient right the inside electrical components of installation drawer carry out inspection operation.
Drawings
Fig. 1 is a schematic structural view of a mounting drawer and a clamping component of a switch cabinet according to an embodiment of the invention;
fig. 2 is a schematic view of an internal structure of a cabinet body of a drawer push-pull structure of a switch cabinet after a mounting drawer is pulled out;
fig. 3 is a partially enlarged schematic view of the interior of the cabinet body of the drawer push-pull structure of the switch cabinet according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a limiting component of a cabinet body of a drawer push-pull structure of a switch cabinet according to an embodiment of the present invention.
Description of reference numerals:
1-cabinet body; 2, mounting a drawer; 3-a concave groove; 4-limiting holes; 5-arc-shaped strip holes; 6, installing two sides of the drawer; 7-a circular hole; 8-a blocking gear; 9-rotating rod; 10-a limit ball; 11-a limit bump; 12-a telescopic shaft; 13-stop button; 14-a rubber ring; 15-roller rotation; 16-a telescopic rod; 17-a locating plate; 18-an upper track; 19-lower track; 20-gear mouth; 21-a limiting ball port; 22-telescopic shaft hole.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.
As shown in fig. 1, the drawer push-pull structure of the switch cabinet comprises a cabinet body 1 and an installation drawer 2, wherein the installation drawer 2 is provided with power devices such as a circuit breaker, an isolating switch and the like, the mounting drawer 2 is connected with the cabinet body 1 in a sliding way, both sides of the mounting drawer 2 are provided with horizontal concave grooves 3, the concave grooves 3 are inwards concave relative to two sides 6 of the mounting drawer, a row of limiting holes 4 and arc-shaped strip holes 5 are respectively arranged on the two concave grooves 3, the arc-shaped strip hole 5 is arranged at the end close to the inner side of the concave groove 3, namely the side close to the inner side of the cabinet body 1 and far away from the opening, the end close to the inner side on the two sides of the installation drawer 2 is also provided with a round hole 7, in order to adapt to the length of the arc-shaped strip holes 5, the width of the concave groove where the arc-shaped strip holes 5 are located is larger than that of the concave groove where the limiting holes 4 are located, and the round holes 7 are arranged on two sides 6 of the mounting drawer; a clamping part and a limiting part are arranged inside two sides of the cabinet body 1, and the clamping part comprises a clamping gear 8 and a positioning sheet 17; the tooth of screens gear 8 inserts in spacing hole 4, the middle part of screens gear 8 has linked firmly changes roller 15, the other end overcoat of changeing roller 15 has round rubber circle 14, rubber circle 14 can increase frictional force. The positioning pieces 17 are arc-shaped and matched with the rotary roller 15 in shape, the two positioning pieces 17 are oppositely arranged at the outer side of the end of the rotary roller 15, which is sleeved with the rubber ring 14, and the two positioning pieces 17 are fixedly connected with the telescopic rod 16; spacing component includes rotary rod 9, spacing ball 10, spacing lug 11 and telescopic shaft 12, spacing ball 10 and spacing lug 11 link firmly respectively the both ends of rotary rod 9, the limit rotary rod 9 can be rotatory around self center, telescopic shaft 12 is scalable to be inserted in round hole 7.
The positioning lug 11 is abutted against one end of the telescopic shaft 12, a stop button 13 is arranged outside the cabinet body 1, when the stop button 13 is pressed down, the telescopic rod 16 extends, so that the positioning piece 17 clamps the end of the rotary roller 15 sleeved with the rubber ring 14 together, and the mounting drawer 2 is clamped at a certain position; when the stop button 13 is reset, the positioning sheet 17 releases the rotating roller 15, and the mounting drawer 2 can be pulled freely.
The concave surface of the positioning sheet 17 is provided with anti-slip rubber, which also has the function of increasing friction force.
The clamping gears 8 protrude out of the inner surfaces of the two sides of the cabinet body 1, and teeth of the clamping gears are clamped into the limiting holes 4 of the installation drawer 2. When the installation drawer 2 is pulled, the clamping gear 8 rotates, and the convex teeth of the clamping gear are sequentially inserted into the limiting holes 4 and then pulled out.
The inner surfaces of two sides of the cabinet body 1 are provided with an upper rail 18 and a lower rail 19, and the mounting drawer 2 slides between the upper rail 18 and the lower rail 19. The end of the upper rail 18 close to the cabinet body opening is an arc structure protruding upwards, so that when the installation drawer 2 rotates, the inner corner of the installation drawer 2 cannot be clamped. The end of the lower rail adjacent the cabinet body opening is downwardly inclined to be downwardly inclined against the downwardly inclined rail of the lower rail when the mounting drawer 2 is pulled out.
Go up between track 18 and the lower track 19 and be close to cabinet body 1 opening part and be equipped with gear mouth 20, spacing ball mouth 21 and flexible shaft hole 22, partly of screens gear 8, partly of spacing ball 10 are followed respectively gear mouth 20, spacing ball mouth 21 protrusion the internal surface of the both sides of cabinet body 1, telescopic shaft 12 can be followed flexible shaft hole 22 stretches out. When the two sides 6 of the mounting drawer push the limiting ball 10 into the side surface of the cabinet body 1, the telescopic shaft 12 is pushed out and extends into the round hole 22. The installation drawer 2 can swing up and down around the telescopic shaft 12.
The arc-shaped strip holes 5 are arranged on the concave groove 3, the length of the end, close to the inner side, of the concave groove is longer, the arc shape of the arc-shaped strip holes protrudes outwards, and when the installation drawer 2 swings up and down around the telescopic shaft 12, teeth of the clamping gear 8 can move in the arc-shaped strip holes 5, so that the clamping gear 8 cannot be clamped.
And the bottom of the mounting drawer 2 is provided with a roller. The rollers can slide on the lower rail 19. The installation drawer 2 can slide more smoothly on the rail by the arranged rollers.
The working principle is as follows: when the installation drawer 2 is pulled, the clamping gear 8 and the rotary roller 14 rotate along with the installation drawer, and when the installation drawer 2 is pulled out to a required position, the stop button 13 is pressed down to enable the positioning piece 17 to fix the rotary roller, so that the installation drawer 2 can be clamped at the required position; when circuit components in the installation drawer 2 need to be detected, the installation drawer 2 is pulled to the end, the telescopic shaft 12 extends into the round hole 7, and then the installation drawer 2 can swing up and down around the telescopic shaft 12.
In summary, the drawer push-pull structure of the switch cabinet can realize the clamping of the installation drawer through the clamping component, so that the installation drawer can be positioned and clamped at a required position; through setting up stop part, can make the installation drawer can pull out and certain angle of downward sloping, it is more convenient right the inside electrical components of installation drawer carry out inspection operation.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a cubical switchboard drawer push-and-pull structure which characterized in that: the safe cabinet comprises a cabinet body (1) and installation drawers (2), wherein the installation drawers (2) are connected with the cabinet body (1) in a sliding manner, horizontal concave grooves (3) are formed in two sides of the installation drawers (2), a row of limiting holes (4) and arc-shaped strip holes (5) are formed in the two concave grooves (3), the arc-shaped strip holes are formed in the concave grooves (3) and close to the inner side, and round holes (7) are formed in the two sides of the installation drawers (2) and close to the inner side; clamping parts and limiting parts are arranged inside two sides of the cabinet body (1), and each clamping part comprises a clamping gear (8) and a positioning sheet (17); the convex teeth of the clamping gear (8) are inserted into the limiting holes (4), the middle of the clamping gear (8) is fixedly connected with a rotating roller (15), a circle of rubber ring (14) is sleeved outside the other end of the rotating roller (15), the positioning pieces (17) are arc-shaped and matched with the rotating roller (15) in shape, the two positioning pieces (17) are oppositely arranged on the outer side of the end, sleeved with the rubber ring (14), of the rotating roller (15), and the two positioning pieces (17) are fixedly connected with a telescopic rod (16); the limiting component comprises a rotating rod (9), a limiting ball (10), a limiting convex block (11) and a telescopic shaft (12), the limiting ball (10) and the limiting convex block (11) are fixedly connected to two ends of the rotating rod (9) respectively, the limiting convex block (11) is abutted to one end of the telescopic shaft (12), the rotating rod (9) can rotate around the center of the rotating rod, the telescopic shaft (12) can be inserted into the round hole (7) in a telescopic mode, the length of the end, close to the inner side, of the arc-shaped strip hole (5) is longer as the arc-shaped strip hole is arranged on the concave groove (3), the end is protruded towards the outer side, a stop button (13) is arranged outside the cabinet body (1), and when the stop button (13) is pressed down, the telescopic rod (16) extends to enable the positioning piece (17) to clamp the end, sleeved with the rubber ring (14), of the rotating roller (15) together; and resetting the stop button (13), and then the positioning sheet (17) releases the rotating roller (15).
2. The push-pull structure for a drawer of a switch cabinet according to claim 1, wherein: the concave surface of the positioning sheet (17) is provided with anti-skid rubber.
3. The push-pull structure for a drawer of a switch cabinet according to claim 2, wherein: the clamping gears (8) protrude out of the inner surfaces of the two sides of the cabinet body (1) and are clamped into the limiting holes (4) of the installation drawer (2).
4. The push-pull structure for a drawer of a switch cabinet according to claim 1, wherein: the inner surfaces of two sides of the cabinet body (1) are provided with an upper rail (18) and a lower rail (19), and the installation drawer (2) slides between the upper rail (18) and the lower rail (19).
5. The push-pull structure for a drawer of a switch cabinet according to claim 4, wherein: go up between track (18) and lower track (19) and be close to cabinet body (1) opening part and be equipped with gear mouth (20), spacing ball mouth (21) and flexible shaft hole (22), partly of screens gear (8), partly follow of spacing ball (10) respectively gear mouth (20), spacing ball mouth (21) protrusion the internal surface of the both sides of cabinet body (1), telescopic shaft (12) can be followed flexible shaft hole (22) stretch out.
6. The push-pull structure for a drawer of a switch cabinet according to claim 5, wherein: the bottom of the mounting drawer (2) is provided with a roller which can slide on the lower rail (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072443.6A CN109167273B (en) | 2018-09-14 | 2018-09-14 | Drawer push-and-pull structure of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811072443.6A CN109167273B (en) | 2018-09-14 | 2018-09-14 | Drawer push-and-pull structure of switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109167273A CN109167273A (en) | 2019-01-08 |
| CN109167273B true CN109167273B (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811072443.6A Active CN109167273B (en) | 2018-09-14 | 2018-09-14 | Drawer push-and-pull structure of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109167273B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616491A1 (en) * | 1993-03-19 | 1994-09-21 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Tilting mechanism for components in a housing |
| EP0952650A2 (en) * | 1998-04-20 | 1999-10-27 | CUBIC-Modulsystem A/S | A switch system of the drawer type |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940437B (en) * | 2005-09-27 | 2010-06-16 | 泰州乐金电子冷机有限公司 | Double drawers of refrigerator |
| CN203704528U (en) * | 2013-11-28 | 2014-07-09 | 合肥晶弘电器有限公司 | Refrigerator drawer push-pull structure and refrigerator |
| CN204499945U (en) * | 2014-12-29 | 2015-07-29 | 无锡鼎闰精密机械有限公司 | Novel drug cabinet drawer and medicine-chest structure thereof |
| ITUB20159811A1 (en) * | 2015-12-30 | 2017-06-30 | Ind Frigoriferi Italiana S P A | DRAWER |
| CN206197481U (en) * | 2016-06-24 | 2017-05-31 | 无锡海达尔精密滑轨股份有限公司 | A kind of synchronous drawer slide system with noise reduction resilience function |
| CN106152695B (en) * | 2016-07-15 | 2019-03-08 | 青岛海尔股份有限公司 | Slide mechanism of drawer and refrigerator with it |
| CN206560291U (en) * | 2016-11-21 | 2017-10-17 | 九阳股份有限公司 | A kind of easy to operate drawer type air fryer |
| CN206699828U (en) * | 2016-12-15 | 2017-12-05 | 合富国际股份有限公司 | Sliding rail structure of drawer |
| CN107706799B (en) * | 2016-12-22 | 2019-02-15 | 胜华电气有限公司 | A kind of drawer type control cabinet equipment for electric power |
| CN106786095B (en) * | 2016-12-30 | 2019-10-01 | 天津市天开高压设备制造有限公司 | A kind of low voltage cabinet drawer structure |
| CN207100958U (en) * | 2017-01-23 | 2018-03-16 | 无锡海达尔精密滑轨股份有限公司 | A kind of three-section type synchronization drawer sliding rail |
| CN206695495U (en) * | 2017-03-07 | 2017-12-01 | 青岛海尔股份有限公司 | Refrigerating device and its drawer appliance |
| CN207266673U (en) * | 2017-03-14 | 2018-04-24 | 宁波方太厨具有限公司 | It is semi-automatic to open drawer mechanism |
| CN207561609U (en) * | 2017-06-05 | 2018-07-03 | 广州市花都区人民医院 | A kind of drawer ejecting mechanism of special drug control cabinet |
-
2018
- 2018-09-14 CN CN201811072443.6A patent/CN109167273B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616491A1 (en) * | 1993-03-19 | 1994-09-21 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Tilting mechanism for components in a housing |
| EP0952650A2 (en) * | 1998-04-20 | 1999-10-27 | CUBIC-Modulsystem A/S | A switch system of the drawer type |
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| Publication number | Publication date |
|---|---|
| CN109167273A (en) | 2019-01-08 |
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