CN107546633B - Misoperation preventing device of drawer type switch cabinet - Google Patents
Misoperation preventing device of drawer type switch cabinet Download PDFInfo
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- CN107546633B CN107546633B CN201710959062.9A CN201710959062A CN107546633B CN 107546633 B CN107546633 B CN 107546633B CN 201710959062 A CN201710959062 A CN 201710959062A CN 107546633 B CN107546633 B CN 107546633B
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- drawer
- plate
- groove
- switch cabinet
- step pin
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- 239000013078 crystal Substances 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims 3
- 238000004891 communication Methods 0.000 abstract description 29
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drawers Of Furniture (AREA)
- Trip Switchboards (AREA)
Abstract
The invention provides an anti-misoperation device of a drawer type switch cabinet, which comprises a right drawer side plate, a connector fixing plate, a movable plate, a bottom surface of a top plate of the drawer, a limiting bracket and a step pin, wherein the top surface of the movable plate is provided with a limiting piece, a crystal head avoiding hole and a U-shaped groove which are arranged on the front surface of the movable plate, the length of the left groove of the U-shaped groove is larger than that of the right groove, the step pin penetrates through the U-shaped groove to be fixed on the outer side of the right drawer side plate, the step pin moves in the U-shaped groove, and the limiting piece at the top of the movable plate penetrates through a strip-shaped hole arranged on the upper part of the right drawer side plate to move on the inner side of the limiting bracket. The problem of in the prior art drawer type switch cabinet communication line installation inconvenient, easy open the drawer and damage the joint at communication line connected state is solved.
Description
Technical Field
The invention relates to the field of drawer type switch cabinets, in particular to an anti-misoperation device of a drawer type switch cabinet.
Background
In power distribution systems, switch cabinets are widely used. The drawer type switch cabinet is made of steel plates to form a closed shell, and electric elements of the line inlet and outlet loop are all arranged in a extractable drawer to form a functional unit capable of completing certain power supply tasks. Because of the need for remote monitoring and control, the drawer is increasingly equipped with communication lines. At present, the scheme of the communication wire in the drawer is that the communication wire is fastened to the connector by adopting a screw fixing mode through the connector, and the opening and closing of the communication wire are controlled by the opening and closing of the drawer. Because the drawer has a certain travel from the connection position to the breaking position, a specific communication connector with a shielding function is needed, and meanwhile, the communication circuit also needs to be subjected to corresponding shielding treatment, such as adding a closed wire slot, so that the purchase cost is increased. In addition, most of the current components are provided with special communication network connectors, so that the installation mode of the connector cannot be realized.
Disclosure of Invention
The invention provides an anti-misoperation device of a drawer type switch cabinet, which solves the problems that a communication wire in the drawer type switch cabinet is inconvenient to install and a drawer is easy to open in a communication wire connection state to damage a joint in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a misoperation preventing device of drawer type cubical switchboard, it includes drawer right side board, connects fixed plate, fly leaf, drawer roof bottom surface, spacing support and step pin, and the positive base of fly leaf is provided with the plectrum, and its top surface is provided with spacing piece and the quartzy first hole and the U type groove of dodging that its front set up, and the length in the left tank in U type groove is greater than right tank, and the step pin passes U type groove to be fixed in drawer right side board outside, and the step pin removes in the U type groove.
The front middle part of the connector fixing plate is provided with a connector fixing hole, the connector fixing plate is fixedly connected to the inner side of the right side plate of the drawer, and when the step pin is positioned at the top end of the right groove of the U-shaped groove, the connector fixing hole is aligned with the crystal head avoiding hole.
The limiting support is fixedly connected to the bottom surface of the drawer top plate, the limiting piece at the top of the movable plate penetrates through the strip-shaped hole formed in the upper portion of the drawer right side plate to move on the inner side of the limiting support, and when the step pin is located at the top end of the left groove of the U-shaped groove, the limiting piece is located on the outer side of the drawer right side plate.
Further, two U-shaped grooves which are aligned up and down are arranged on the movable plate. The two U-shaped grooves are arranged, so that the movement of the movable plate relative to the step pin is smoother and can not incline.
Further, the poking plate is formed by directly and vertically bending the bottom of the movable plate, and the poking plate is convenient and quick to process.
Further, bending parts at the back lower side are arranged at the upper end and the lower end of the connector fixing plate, and mounting holes are formed in the bending parts. The bending part can strengthen the strength of the joint fixing plate, and the mounting hole is processed in a region with better strength, so that the joint fixing plate is favorable for firm mounting.
The beneficial effects of the invention are as follows: the fly leaf can remove along U type groove for the joint fixed plate, move to the left and right groove top of U type groove and correspond the communication line respectively and can not switch on and can switch on two kinds of situations to because the length in left side groove is greater than right groove, when step pin was located left side groove top, the spacing piece roll-off that the fly leaf top set up in the bar hole of drawer right side board upper portion was to drawer right side board outside, thereby the realization lets the drawer can open under the state that the communication line can not switch on and can not be opened by the drawer under the state that the communication line can switch on, thereby avoided the communication line to open the drawer and damage the problem that connects to appear at connected state.
The middle part of the front surface of the joint fixing plate is provided with a joint fixing hole, a communication line connector can be fixed on the joint fixing hole, the movable plate is provided with a crystal head avoiding hole, and when the crystal head avoiding hole is aligned with the joint fixing hole, a crystal head can be directly inserted to connect a communication line, so that the communication line is more convenient and faster to connect; this also meets the majority of installations on the market today with dedicated communication network connection elements.
Drawings
Fig. 1 is a front view of a drawer-type switchgear.
Fig. 2 is a right side view of a drawer of the drawer-type switchgear.
Fig. 3 is a cross-sectional view taken along the direction A-A in fig. 1.
Fig. 4 is a perspective view of the flapper.
Fig. 5 is a perspective view of the joint fixing plate.
Fig. 6 is a perspective view of the positioning bracket.
1, A right side plate of a drawer; 11. a bar-shaped hole; 2. a joint fixing plate; 21. a joint fixing hole; 22. a bending part; 23. a mounting hole; 3. a flap; 31. a pulling piece; 32. a limiting piece; 33. a crystal head avoiding hole; 34. a U-shaped groove; 341. a left groove; 342. a right groove; 4. the bottom surface of the drawer top plate; 5. a limit bracket; 6. step pin.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 to 5, the misoperation preventing device of the drawer type switch cabinet comprises a drawer right side plate 1, a connector fixing plate 2, a movable plate 3, a limiting bracket 5 and a step pin 6. The movable plate 3 comprises a poking plate 31 vertically bent along the bottom of the front bottom edge, a limiting plate 32 arranged on the top surface of the movable plate, a crystal head avoiding hole 33 arranged on the front surface of the movable plate, and two U-shaped grooves 34 which are vertically aligned. The length of the left groove 341 of the U-shaped groove 34 is greater than that of the right groove 342, the difference between the top of the left groove 341 and the top of the right groove 342 is greater than the height of the limiting piece 32, and the width of the limiting piece 32 is about one fourth of the width of the flap 3. The size of the crystal head avoiding hole 33 is determined according to the size of the crystal head connected with the communication line connector, and the crystal head avoiding hole is in a square shape, so that smooth insertion and extraction of the crystal head are not interfered.
The movable plate 3 passes through the U-shaped groove 34 through the step pin 6 to be riveted on the outer side of the right side plate 1 of the drawer, the step pin 6 comprises a large-diameter end and a small-diameter end, the small-diameter end passes through the U-shaped groove 34 and can freely move in the U-shaped groove 34, and the diameter of the large-diameter end of the step pin 6 is required to be larger than the width of the U-shaped groove 34 so as to ensure that the movable plate 3 cannot fall off from the step pin 6.
The limiting piece 32 can pass through a strip-shaped hole 11 arranged at the upper part of the right side plate 1 of the drawer to be led into the drawer. When the movable plate 3 is manually moved by the pulling piece 31 to enable the step pin 6 to be positioned at the top end of the right groove 342 of the U-shaped groove 34, the limiting piece 32 passes through the strip-shaped hole 11 and is led into the drawer, so that the drawer is blocked and cannot be pulled out; when the flap 3 is moved to a position where the step pin 6 is located at the top end of the left groove 341 of the U-shaped groove 34, the flap 3 is moved downward by gravity from the former position, and the stopper 32 is located at the outside of the right side plate 1 of the drawer, so that the drawer can be pulled out.
The front middle part of the joint fixing plate 2 is provided with a joint fixing hole 21, and the joint fixing hole 21 comprises square holes with the same size as the crystal head avoiding holes 33 on the movable plate, and fixing holes on two sides of the square holes for installing communication line connectors.
The upper and lower ends of the joint fixing plate 2 are provided with bending parts 22 at the rear lower side, the bending parts are provided with mounting holes 23, and the four mounting holes 23 are distributed on four corners of the front surface of the joint fixing plate 2. The joint fixing plate 2 is fixed on the inner side of the right side plate 1 of the drawer through the mounting hole 23 by a threaded fastener, and the fixing position of the joint fixing plate needs to ensure that the square hole of the joint fixing hole 21 is aligned with the crystal head avoiding hole 33 on the movable plate 3 when the step pin 6 is positioned at the top end of the right groove 342 of the U-shaped groove 34.
The limiting bracket 5 is shown in fig. 6, and is fixedly connected to the bottom surface 4 of the drawer top plate near the bar-shaped hole 11, so as to limit the limiting piece 32 to move inside the limiting bracket 5.
When the communication line is required to be connected, the pulling piece 31 is pulled to manually move the movable plate 3 to enable the step pin 6 to be located at the top end of the right groove 342 of the U-shaped groove 34, at the moment, the square hole of the joint fixing hole 21 is aligned with the crystal head avoiding hole 33 on the movable plate 3, the communication line connector is fixedly connected to the joint fixing hole 21, the crystal head is connected to the external communication line terminal, the communication line can be quickly connected to the communication line connector by directly inserting the crystal head, at the moment, the limiting piece 32 penetrates through the strip-shaped hole 11 to be led into the drawer to clamp the drawer, so that the drawer cannot be pulled out, and the situation that the drawer is pulled out by mistake in the connection state of the communication line to damage the joint is avoided. When the drawer needs to be pulled out, only the crystal head is required to be pulled out, the pulling piece 31 is pulled to move the movable plate 3 to enable the step pin 6 to be located at the top end of the left groove 341 of the U-shaped groove 34, and the top end of the left groove 341 is higher than the top end of the right groove 342, so that the movable plate 3 moves downwards under the action of gravity to enable the limiting piece 32 to fall to the outer side of the right side plate 1 of the drawer, the drawer is not blocked any more, and the drawer can be pulled out.
In summary, the invention solves the problems of inconvenient installation of the communication line in the drawer type switch cabinet and easy damage to the connector caused by opening the drawer in the connection state of the communication line in the prior art.
Claims (4)
1. The utility model provides an anti-misoperation device of drawer type switch cabinet, its characterized in that includes drawer right side board (1), connects fixed plate (2), fly leaf (3), drawer roof bottom surface (4), spacing support (5) and step pin (6), the front base of fly leaf (3) is provided with plectrum (31), and its top surface is provided with spacing piece (32) and crystal head that its front set up dodges hole (33) and U type groove (34), the length of left groove (341) of U type groove (34) is greater than right groove (342), step pin (6) pass U type groove (34) are fixed in drawer right side board (1) outside;
The middle part of the front surface of the connector fixing plate (2) is provided with a connector fixing hole (21), the connector fixing plate (2) is fixedly connected to the inner side of the right side plate (1) of the drawer, and when the step pin (6) is positioned at the top end of the right groove (342) of the U-shaped groove (34), the connector fixing hole (21) is aligned with the crystal head avoiding hole (33);
The limiting support (5) is fixedly connected to the bottom surface (4) of the top plate of the drawer, the limiting piece (32) at the top of the movable plate (3) penetrates through the strip-shaped hole (11) formed in the upper portion of the right side plate (1) of the drawer and moves inside the limiting support (5), and when the step pin (6) is located at the top end of the left groove (341) of the U-shaped groove (34), the limiting piece (32) is located at the outer side of the right side plate (1) of the drawer.
2. The misoperation prevention device of the drawer type switch cabinet according to claim 1 is characterized in that two U-shaped grooves (34) which are aligned up and down are arranged on the movable plate (3).
3. The misoperation prevention device of the drawer type switch cabinet according to claim 1 is characterized in that the poking sheet (31) is vertically bent through the bottom of the movable plate (3).
4. The misoperation prevention device of a drawer type switch cabinet according to claim 1, characterized in that bending parts (22) on the rear lower side are arranged at the upper end and the lower end of the connector fixing plate (2), and mounting holes (23) are arranged on the bending parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959062.9A CN107546633B (en) | 2017-10-16 | 2017-10-16 | Misoperation preventing device of drawer type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959062.9A CN107546633B (en) | 2017-10-16 | 2017-10-16 | Misoperation preventing device of drawer type switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546633A CN107546633A (en) | 2018-01-05 |
| CN107546633B true CN107546633B (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710959062.9A Active CN107546633B (en) | 2017-10-16 | 2017-10-16 | Misoperation preventing device of drawer type switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN107546633B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207251060U (en) * | 2017-10-16 | 2018-04-17 | 万控科技（成都）有限公司 | A kind of anti-misoperation apparatus of drawer-type switch cabinet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0952650A3 (en) * | 1998-04-20 | 1999-11-24 | CUBIC-Modulsystem A/S | A switch system of the drawer type |
| CN201036413Y (en) * | 2007-06-19 | 2008-03-19 | 江苏通润工具箱柜股份有限公司 | Drawer skid-proof limit mechanism |
| CN201349095Y (en) * | 2008-12-31 | 2009-11-18 | 广州白云电器设备股份有限公司 | Bus socket automatic on-off device of drawer functional unit in low-voltage switch cabinet |
| CN203491581U (en) * | 2013-09-13 | 2014-03-19 | 安徽中安恒宇电气传动有限公司 | Draw-out type switch cabinet interlocking device |
| CN204046279U (en) * | 2014-09-24 | 2014-12-24 | 苏州太谷电力股份有限公司 | A kind of intelligent power terminal of modular removable |
| CN204597332U (en) * | 2015-05-14 | 2015-08-26 | 安徽明远电力设备制造有限公司 | A kind of switchgear drawer fall-proofing device |
| CN105162022B (en) * | 2015-09-06 | 2017-08-29 | 江西江控电气有限公司 | A kind of new type of safe power equipment drawout cubicle |
-
2017
- 2017-10-16 CN CN201710959062.9A patent/CN107546633B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207251060U (en) * | 2017-10-16 | 2018-04-17 | 万控科技（成都）有限公司 | A kind of anti-misoperation apparatus of drawer-type switch cabinet |
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| Publication number | Publication date |
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| CN107546633A (en) | 2018-01-05 |
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