CN204088992U - A kind of switch cabinet drawer unit guide rail structure - Google Patents
A kind of switch cabinet drawer unit guide rail structure Download PDFInfo
- Publication number
- CN204088992U CN204088992U CN201420305159.XU CN201420305159U CN204088992U CN 204088992 U CN204088992 U CN 204088992U CN 201420305159 U CN201420305159 U CN 201420305159U CN 204088992 U CN204088992 U CN 204088992U
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- CN
- China
- Prior art keywords
- guide rail
- drawer unit
- switch cabinet
- drawer
- rail structure
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of switch cabinet drawer unit guide rail structure, and it comprises I shape slide rail and C shape guide rail base, and described I shape slide rail one side is fixed on drawer unit, and another side inserts in C shape guide rail base and is slidably matched with it.This guide rail structure centralized positioning, accuracy is high, and error is little, frictional force is little, the qualitative height of guiding steady, resistance to wear are good, easy for installation, adds useful life and the quality of drawer unit.
Description
Technical field
The utility model relates to electrical switchgear, particularly relates to a kind of guide rail structure being applied to switch cabinet drawer unit.
Background technology
In low-voltage distribution system, the use of drawer widely, but in production installation and use procedure, matching problem between drawer and guide rail has influence on the quality of product more and more, traditional drawer guideway adopts left and right suspension type and left and right brace type two kinds, the drawer unit of conventional suspension formula guide rail often occurs that rocking property is large, plug-in unit is caused often to damage, interlocking device is stuck in cabinet, even there is drawer when operating drawer from stuck accidents such as landings guide rail, gap hour, the problem such as when pushing extraction friction noise is large, and with the guide rail class drawer of left and right brace type, owing to being subject to the effect of drawer gravity, between drawer and guide rail contacting surface, frictional force increases, when pushing extraction, noise is large, and it is high to left and right sides side plate precision prescribed, often occur that drawer dress is not entered, or the phenomenon that rocking property is large, bring many constant to production and processing, even in use occur damaging element, the drawer life-span is short, the guide tracked drawer of this two type is often repeatedly changed and is keeped in repair in process after sale, add workload and after cost, also have impact on Products image.
Be illustrated in figure 5 the drawer unit of conventional suspension formula, hanging guide rail is divided into dynamic guide rail and quiet guide rail two parts, dynamic guide rails assembling is on the left and right sides plate of drawer, dynamic guide rails assembling is on cabinet body frame, drawer is after completing each parts assemblings such as side plate, drawer comprise dynamic guide rail overall dimensions should and hanging guide rail between inside dimension L match, if when drawer is greater than L, drawer to install in guide rail in meditation, namely do not enter cabinet, if when being less than L, drawer very greatly may from landing between quiet guide rail, the value equaling L is Utopian, do not reach in reality, even if close, frictional resistance can be caused again large, the problems such as noise is large, many times, the overall dimensions of drawer can control in certain scope, but due to the impact of production and processing and rigging error, very large gap is often there is in drawer between guide rail, general between 2 to 3mm, at this moment, drawer can not fall down, only drawer is under the guide effect of guide rail, it is very large to there is rocking property in left and right, dynamic plug-in unit is gone wrong when coordinating with quiet plug-in unit, damage components and parts, simultaneously also because of rocking property, cause the locking of drawer downright bad, can block and badly rest in cabinet, maintenance needs the long duration, can not recover in time to use.
The drawer unit of traditional left and right brace type guide rail as shown in Figure 6, it is below left and right rail being arranged on drawer left and right sides plate, with the weight of support drawer and guide effect, but this drawer unit Problems existing and hanging guide rail are roughly the same, though change mounting means, but the gravity effect by drawer unit of brace type, the frictional resistance that whole drawer produces when entering cabinet is also enough large, and the rocking property that left and right brace type guide rail exists than hanging guide rail is larger, the turnover rate of the dynamic component wear such as plug-in unit, quiet plug-in unit is higher.
Utility model content
Technical problem to be solved in the utility model realizes a kind of guide rail structure that can ensure that switch cabinet drawer unit switch operates steadily, noise is little, nothing is rocked, and improves the quality of drawer unit.
To achieve these goals, the technical solution adopted in the utility model is: a kind of switch cabinet drawer unit guide rail structure, comprise I shape slide rail and C shape guide rail base, described type slide rail one side is fixed on drawer unit bottom surface, another side inserts in guide rail base and is also slidably matched with it, and described guide rail base one end is fixed in the cell separators in switch cubicle.
The adjacent surface of described drawer unit and cell separators is provided with buffer rubber gasket.
Described buffer rubber gasket is that strip is arranged along cell separators edge.
Described guide rail base inside bottom surface is provided with row's steel ball.
Row's roller is provided with in the I-groove of described slide rail.
Described cell separators is provided with the tapered end protruded to drawer unit, and described tapered end termination is spherical shape, and the corresponding tapered end position of described drawer unit is provided with the lockhole caved inward, and the edge, porch of described lockhole is provided with cyclic spring parts.
On described cell separators and drawer unit, supporting tapered end and lockhole are provided with two covers, lay respectively at the both sides of cell separators and drawer unit.
The utility model has the advantage of this guide rail structure centralized positioning, accuracy is high, and error is little, frictional force is little, the qualitative height of guiding steady, resistance to wear are good, easy for installation, adds useful life and the quality of drawer unit.
Accompanying drawing explanation
Mark in the content expressed every width accompanying drawing in the utility model specification below and figure is briefly described:
Fig. 1-3 is for being provided with the switch cabinet drawer structural representation of switch cabinet drawer unit guide rail structure;
Fig. 4 is the schematic diagram of guide rail structure shown in Fig. 1;
Fig. 5 is the drawer unit structural representation of conventional suspension formula guide rail;
Fig. 6 is the drawer unit structural representation of traditional left and right brace type guide rail;
Mark in above-mentioned figure is: 1, guide rail; 2, drawer unit; 3, quiet plug-in unit; 4, dynamic plug-in unit; 5, dynamic guide rail; 6, quiet guide rail; 7, conventional guide rails; 101, guide rail base; 102, slide rail; 103, steel ball; 104, roller; 105, alignment pin.
Embodiment
Plug-in unit 4 and quiet plug-in unit 3 can be allowed exactly to match to allow drawer unit 2, as Figure 1-3, guide rail 1 is fixed on below drawer unit 2, while playing a supporting role, drawer unit 2 center is utilized to be benchmark, as long as by center size Control, drawer unit 2 just can seesawing without skew under the effect of guiding.
Known see Fig. 4, switch cabinet drawer unit guide rail structure comprises slide rail 102 and guide rail base 101, wherein slide rail 102 is I shape, the one side of I shape slide rail 102 is fixed on drawer unit 2 bottom surface, guide rail base 101 cross section is c-shaped, the another side of I shape slide rail 102 inserts in C shape guide rail base 101, is slidably matched with it.
Be provided with row's steel ball 104 in guide rail base 101 inside bottom surface, to reduce the frictional force between guide rail base 101 and slide rail 102, improve resistance to wear; Row's roller 104 is provided with in the I-groove of slide rail 102, in order to allow the moving on guide rail base 101 of slide rail 102 time, reduce the frictional force of two walls, slide rail 102 is moved when minimum drag, improve the stationarity of drawer unit 2, meanwhile, the design of roller 104 also reduces the tolerance of two guide rail 1 spacing L, ensures that drawer unit 2 seesaws under guide rail 1 spacing approximation theory size environment.Slide rail 102 passes through alignment pin 105 firmly together with drawer unit 2 riveting, and with slide rail 102 approximate friction free motion on guide rail base 101.
As Figure 1-3, after guide rail 1 is completed, guide rail base 101 is arranged in the cell separators between drawer unit 2, by the alignment pin 105 on slide rail 102, slide rail 102 and drawer unit 2 are riveted together, at this moment the drawer unit 2 installing slide rail 102 is entered cabinet by the guide rail base 101 on septum plane, steel ball 103 on guide rail 1 and the roller 104 on slide rail 102 reduce the frictional force that drawer unit 2 gravity direction increases together, reduce operation noise, and drawer unit 2 position almost Perfect is limited on size L, no matter the appearance integral error of drawer is much, as long as center remains unchanged, drawer unit 2 just can under the guide effect of guide rail 1, accurately dynamic plug-in unit 4 is inserted in quiet plug-in unit 3 and goes, improve the quality of products, improve the useful life of product.
Device failure is caused in order to avoid there is transition collision when drawer unit is closed, drawer unit 2 with the adjacent surface of cell separators are provided with buffer rubber gasket, preferably buffer rubber gasket is made list structure, and arrange along cell separators edge, thus play the shockproof effect of buffering when closing.
During for improving closing drawers and drawing-out type drawer, have certain " feel ", cell separators is provided with the tapered end protruded to drawer unit 2, and tapered end termination is spherical shape, and be provided with in the corresponding tapered end position of drawer unit 2 lockhole caved inward, the edge, porch of lockhole is provided with cyclic spring parts, like this when closedown and drawing-out type drawer, lockhole porch cyclic spring parts can coordinate with spherical shape tapered end, produce certain resistance, during installation, on cell separators and drawer unit 2, supporting tapered end and lockhole are provided with two covers, lay respectively at the both sides of cell separators and drawer unit 2, the mechanism that two cover tapered ends and lockhole are formed both had had the shockproof effect of buffering, also user's use sense can be allowed by stronger.
Claims (7)
1. a switch cabinet drawer unit guide rail structure, it is characterized in that: comprise I shape slide rail (102) and C shape guide rail base (101), described I shape slide rail (102) one side is fixed on drawer unit (2) bottom surface, another side inserts in guide rail base (101) and is also slidably matched with it, and described guide rail base (101) one end is fixed in the cell separators in switch cubicle.
2. switch cabinet drawer unit guide rail structure according to claim 1, is characterized in that: described drawer unit (2) is provided with buffer rubber gasket with the adjacent surface of cell separators.
3. switch cabinet drawer unit guide rail structure according to claim 2, is characterized in that: described buffer rubber gasket is that strip is arranged along cell separators edge.
4. the switch cabinet drawer unit guide rail structure according to claim 1,2 or 3, is characterized in that: described guide rail base (101) inside bottom surface is provided with row's steel ball (104).
5. switch cabinet drawer unit guide rail structure according to claim 4, is characterized in that: be provided with row's roller (104) in the I-groove of described slide rail (102).
6. the switch cabinet drawer unit guide rail structure according to claim 1,2,3 or 5, it is characterized in that: described cell separators is provided with the tapered end protruded to drawer unit (2), described tapered end termination is spherical shape, the corresponding tapered end position of described drawer unit (2) is provided with the lockhole caved inward, and the edge, porch of described lockhole is provided with cyclic spring parts.
7. switch cabinet drawer unit guide rail structure according to claim 6, it is characterized in that: described cell separators and drawer unit (2) above supporting tapered end and lockhole are provided with two covers, lay respectively at the both sides of cell separators and drawer unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305159.XU CN204088992U (en) | 2014-06-09 | 2014-06-09 | A kind of switch cabinet drawer unit guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305159.XU CN204088992U (en) | 2014-06-09 | 2014-06-09 | A kind of switch cabinet drawer unit guide rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088992U true CN204088992U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305159.XU Expired - Fee Related CN204088992U (en) | 2014-06-09 | 2014-06-09 | A kind of switch cabinet drawer unit guide rail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619633A (en) * | 2016-03-18 | 2016-06-01 | 叶侃 | Movable rack for simple ceramic cutting device |
| CN105643823A (en) * | 2016-03-18 | 2016-06-08 | 叶侃 | Four-axis moving rack of simple ceramic cutting device |
| CN111355162A (en) * | 2020-03-26 | 2020-06-30 | 华翔翔能科技股份有限公司 | Insulation device for solid insulation cabinet |
-
2014
- 2014-06-09 CN CN201420305159.XU patent/CN204088992U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619633A (en) * | 2016-03-18 | 2016-06-01 | 叶侃 | Movable rack for simple ceramic cutting device |
| CN105643823A (en) * | 2016-03-18 | 2016-06-08 | 叶侃 | Four-axis moving rack of simple ceramic cutting device |
| CN105643823B (en) * | 2016-03-18 | 2017-11-07 | 郑招才 | A kind of simple axle moving frame of cutter device four of ceramics |
| CN105619633B (en) * | 2016-03-18 | 2017-11-07 | 管敏富 | A kind of simple cutter device movable stand of ceramics |
| CN111355162A (en) * | 2020-03-26 | 2020-06-30 | 华翔翔能科技股份有限公司 | Insulation device for solid insulation cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200609 |