CN103972808B - Drawer anti-shake adjusting device - Google Patents
Drawer anti-shake adjusting device Download PDFInfo
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- CN103972808B CN103972808B CN201410150240.XA CN201410150240A CN103972808B CN 103972808 B CN103972808 B CN 103972808B CN 201410150240 A CN201410150240 A CN 201410150240A CN 103972808 B CN103972808 B CN 103972808B
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- drawer
- shell fragment
- side board
- guideway
- board
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Abstract
Drawer anti-shake adjusting device, it is a kind of anti-shake adjusting device being arranged between drawer type low-voltage distributing cabinet and drawer guideway, comprise drawer side board, drawer side board is fixed on drawer-bottom board by securing member and adjusts between shell fragment, be placed in drawer guideway, adjusting shell fragment longitudinal center arches upward, the top drawer guideway of conflicting arches upward, the both sides vertical edge of adjusting shell fragment has respectively one section of slab construction, one section is stiff end, fix with drawer side board, another section is free end, unsettled in drawer guideway. When the application uses, the both sides of drawer body are fixed between two symmetrical drawer bases, when pull drawer body, drawer side board and adjustment shell fragment slide in drawer guideway, adjust shell fragment by the strain of self, prevent that drawer body from shaking, improve the security of drawer body in the application of voltage power distribution cabinet, avoid causing power distribution cabinet circuit shakiness.
Description
Technical field
The present invention relates to a kind of anti-shake adjusting device being arranged between drawer type low-voltage distributing cabinet and drawer guideway, belong to mechanical field.
Background technology
Low-voltage distribution cabinet is to exchange 50HZ, and rated voltage 380V is that distribution system is as power, for electric energy conversion or the control of illumination and distribution, it is strong that it has breaking capacity, and dynamic thermal stability is good, and electric scheme is flexible, combined and instant, series, practical, the advantages such as novel structure. Drawer type low-voltage distributing cabinet loop is many, easy to maintenance, while having fault, can directly change drawer, keeps in repair easyly, has gradually replaced traditional low-voltage distribution cabinet. The drawer of drawer-type distribution box is arranged on drawer guideway, and drawer, by sliding at drawer guideway, is realized and is pushed into or pulls out power distribution cabinet, conventionally will reserve certain withdrawing space between drawer and drawer guideway, forms the shake surplus of drawer. Low-voltage distribution cabinet at work, rocks if drawer produces, and the contact in drawer is easy to come in contact bad, causes circuit to connect unstable, has very large potential safety hazard. In residential electricity consumption, may cause illumination flicker, in industry, may cause large-scale industry equipment operation exception, device damage, prints and distributes great accident.
Summary of the invention
In order to solve the hidden danger of above-mentioned existence, the present invention discloses a kind of drawer anti-shake adjusting device, and it can effectively prevent that drawer from shaking, improve the security performance of low-voltage distribution cabinet, the running environment of a stability and safety is provided, guarantees Electrical Safety, avoid consumer abnormal because power-off suddenly produces.
Drawer anti-shake adjusting device, comprise drawer guideway, drawer side board and drawer-bottom board, all L-shaped shapes of drawer side board and drawer-bottom board junction, one group of plate face of drawer side board and drawer-bottom board is adjacent to fixing, the reverse horizontal alignment of another group plate face, the horizontal flanging of drawer side board is in drawer guideway, the horizontal flanging top of drawer side board is provided with adjustment shell fragment, adjusting a side vertical edge and the drawer side board of shell fragment fixes, adjust longitudinal centre of shell fragment and arch upward towards drawer guideway arc, the top of arching upward of the adjusting shell fragment drawer guideway of conflicting.
The both sides vertical edge of described adjustment shell fragment has respectively one section of slab construction, and wherein one section is stiff end, fixes with drawer side board, and another section is free end, unsettled in drawer guideway.
The bottom of described adjustment shell fragment abuts against on the horizontal flanging of drawer side board, between top and drawer guideway, leaves gap.
The bottom of described drawer guideway is provided with block upwards, and block is positioned at the front end of drawer guideway, and the flanging of drawer side board is placed in above block.
Described adjustment shell fragment, drawer side board and drawer-bottom board are that securing member is connected.
When the present invention uses, the symmetrical both sides that drawer body is installed, drawer body and drawer-bottom board are fixed, and slide in drawer guideway by drawer side board and adjustment shell fragment, realize the movement of drawer body. Adjust the top of arching upward of the shell fragment drawer guideway of conflicting, adjust shell fragment drawer side board is had to certain power that compresses, drawer body is subject to, from the monosymmetric power of compressing, greatly reducing and rocking, when low-voltage distribution cabinet self rocks, or when drawer body is knocked, the free end of adjusting the vacant state of shell fragment, has certain force bearing adjustment space, and the power of rocking or shake is discharged, keep drawer body unaffected, keep motionless.
Brief description of the drawings
Fig. 1 is the structural representation of facing of the present invention,
Fig. 2 be the adjustment shell fragment A of Fig. 1 to partial view (being top view),
Fig. 3 is the structural representation of drawer guideway of the present invention,
Reference numerals list: 1-adjustment shell fragment, 1-1-stiff end, 1-2-arching upward, 1-3-free end, 2-drawer guideway, 3-drawer side board, 3-1-flanging, 4-drawer-bottom board, 5-securing member, 6-block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
Fig. 1 is the structural representation of facing of the present invention, in figure, dotted portion is the part being sheltered from by block 6, as seen from the figure, adjust shell fragment 1 and be arranged in drawer guideway 2, adjust the top of shell fragment 1 drawer guideway 2 of conflicting, adjust shell fragment 1, drawer side board 3 and drawer-bottom board 4 fixing, the flanging 3-1 of drawer side board 3 is placed on drawer guideway 2. When use, device shown in the bilateral symmetry ground installation diagram 1 of drawer body, drawer body is fixed in two symmetrical drawer-bottom boards 4, pulls drawer body, adjust shell fragment 1 and drawer side board 3 and move in drawer guideway 2, realize the propelling of drawer body or the function of pull-out power distribution cabinet. Compared with traditional drawer, adjust shell fragment 1 and occupied most of withdrawing space, adjust shell fragment 1 and support between drawer guideway 2 and drawer side board 3, drawer guideway 2 and drawer side board 3 are had to certain conflict power, reduce drawer body double swerve. Block 6 can effectively prevent that drawer body is drawn out and depart from drawer guideway 2, and the flanging 3-1 of drawer side board 3 is positioned at above block 6, and pulling in this drawing process of drawer, the flanging 3-1 of drawer side board 3 slides on block 6.
Fig. 2 be the A of Fig. 1 to view (being top view), adjust as shown in Figure 2 the structure of shell fragment 1, the stiff end 1-1 that adjusts shell fragment 1 fixes with drawer side board 3, free end 1-3 is unsettled, the top of the 1-2 drawer guideway 2 of conflicting arches upward in centre. Arch upward 1-2 and the free end 1-3 that adjust shell fragment 1 have respectively certain distortion allowance and moving range, in the time that drawer body or power distribution cabinet shake, adjust the 1-2 distortion of arching upward of shell fragment 1, free end 1-3 moves position, all can discharge certain rolling power, allow the drawer body being fixed in symmetrical drawer base 4 keep not rocking.
Fig. 3 is the structural representation of drawer guideway 2, and drawer guideway 2 is motion tracks of drawer body, and drawer body moves in drawer rail 2 by drawer base 4 and drawer side board 3.
Embodiment:
Drawer is generally and is horizontally disposed with, now, the both sides vertical edge of described adjustment shell fragment 1 has respectively one section of slab construction, one section is stiff end 1-1, fixing with drawer side board 3, another section is free end 1-3, unsettled in drawer guideway 2, adjust longitudinal centre of shell fragment 1 towards the drawer guideway 2 arcs 1-2 that arches upward, the 1-2 top of the arching upward drawer guideway 2 of conflicting. Adjust arch upward 1-2 structure and the installation direction of shell fragment 1, make in the time that drawer body is subject to the impact in pull direction, the free end 1-3 that adjusts shell fragment 1 is stressed, shares the stressed of drawer body, free end 1-3 moves forward and backward in drawer body pull direction, alleviates rocking of drawer body; In the time that drawer body is subject to the impact of the left and right sides, the 1-2 top of arching upward of adjusting shell fragment 1 is stressed, and the stressed strain of the 1-2 that arches upward, shares drawer body stressed, alleviates drawer body and rocks. The present invention, can effectively prevent that the stressed of all directions from rocking, structure dexterity.
The bottom of adjusting shell fragment 1 abuts against on the horizontal flanging 3-1 of drawer side board 3, adjusts between shell fragment 1 top and drawer guideway 2 and leaves gap. This gap is generally 0.5mm left and right, prevents from causing scraping because making error, and formation drawer body inserts or extract the resistance of drawer guideway 2.
The 1-2 that arches upward that adjusts shell fragment 1 highly makes drawer guideway 2 have the power that compresses of appropriateness, compress power too large, easily cause in drawer body pull process, adjust shell fragment 1 arch upward 1-2 and drawer guideway 2 frictional force too large, cause the heavy wear of drawer guideway 2 and adjustment shell fragment 1, increase drawer body pull resistance, compress power too little, the function of anti-shake is not obvious. In order to extend the life-span of adjusting shell fragment 1, this adjusting device is fixed to drawer body two rear flank, conventionally coats lubricating oil on the 1-2 surface of arching upward of adjusting shell fragment 1, and reduces fretting wear, and the pull resistance of drawer body.
When this adjusting device is installed with drawer guideway, the stiff end 1-1 that adjusts shell fragment 1 is positioned at the front portion of drawer body direction of insertion, adjustment shell fragment 1 is subject to drawer guideway 2 and compresses deformation direction and the stressed opposite direction after power, avoid in insertion process, because position is not to blocking or increasing resistance, meanwhile, be convenient to adjust shell fragment 1 position adjustment, avoid drawer body extract or pull-out process in, depart from and block because adjusting shell fragment 1.
The fixing drawer-bottom board 4 of mode, drawer side board 3 and adjustment shell fragment 1 that the present invention adopts securing member 5 to connect, securing member 5 is connected to a kind of dismountable connected mode, flexibility is strong, is convenient to drawer-bottom board 4, drawer side board 3 and adjusts shell fragment 1 and make separately, and assembling is used.
Claims (2)
1. drawer anti-shake adjusting device, comprise drawer guideway (2), drawer side board (3) and drawer-bottom board (4), drawer side board (3) and all L-shaped shapes of drawer-bottom board (4) junction, one group of plate face of drawer side board (3) and drawer-bottom board (4) is adjacent to fixing, the reverse horizontal alignment of another group plate face, the horizontal flanging of drawer side board (3) is in drawer guideway (2), horizontal flanging (3-1) top that it is characterized in that described drawer side board (3) is provided with adjustment shell fragment (1), a side vertical edge and the drawer side board (3) of adjusting shell fragment (1) are fixing, longitudinal centre of adjusting shell fragment (1) arranges arch upward (1-2) of arc towards drawer guideway, adjust (1-2) top of the arching upward drawer guideway (2) of conflicting of shell fragment (1),
The both sides vertical edge of described adjustment shell fragment (1) has respectively one section of slab construction, and wherein one section is stiff end (1-1), fixing with drawer side board (3), and another section is free end (1-3), unsettled in drawer guideway (2);
The bottom of described adjustment shell fragment (1) abuts against on the horizontal flanging (3-1) of drawer side board, and top and drawer guideway leave gap between (2);
The bottom of described drawer guideway (2) is provided with block (6) upwards, and block (6) is positioned at the front end of drawer guideway (2), and the flanging (3-1) of drawer side board is placed in block (6) above.
2. drawer anti-shake adjusting device according to claim 1, is characterized in that described adjustment shell fragment (1), drawer side board (3) and drawer-bottom board (4) use securing member (5) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150240.XA CN103972808B (en) | 2014-04-16 | 2014-04-16 | Drawer anti-shake adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150240.XA CN103972808B (en) | 2014-04-16 | 2014-04-16 | Drawer anti-shake adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972808A CN103972808A (en) | 2014-08-06 |
| CN103972808B true CN103972808B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410150240.XA Active CN103972808B (en) | 2014-04-16 | 2014-04-16 | Drawer anti-shake adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103972808B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394649A (en) * | 2017-09-11 | 2017-11-24 | 无锡厚发自动化设备有限公司 | A kind of assembly method of drawer-type switch cabinet |
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2014
- 2014-04-16 CN CN201410150240.XA patent/CN103972808B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103972808A (en) | 2014-08-06 |
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