CN110209246A - A kind of cabinet - Google Patents
A kind of cabinet Download PDFInfo
- Publication number
- CN110209246A CN110209246A CN201811544888.XA CN201811544888A CN110209246A CN 110209246 A CN110209246 A CN 110209246A CN 201811544888 A CN201811544888 A CN 201811544888A CN 110209246 A CN110209246 A CN 110209246A
- Authority
- CN
- China
- Prior art keywords
- draw runner
- cell wall
- guide rail
- subrack
- cabinet
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
- Drawers Of Furniture (AREA)
Abstract
The present invention relates to a kind of cabinets, including cabinet, box inside is equipped with the guide groove for inserting subrack from the front to the back, guide groove has along the longitudinal direction the two sides cell wall of extension parallel and relative spacing arrangement, wherein guide rail draw runner is pasted on the cell wall of side, the front end of two sides cell wall, which is respectively provided with, turns up opposite to each other so that forming the boot segment that turns up of flaring structure at guide groove front opening, the boot segment that turns up of corresponding side cell wall equipped with the guide rail draw runner equipped with the draw runner retaining groove of notch backwards, be inserted into and be pasted and fixed in the draw runner retaining groove by the front end of guide rail draw runner.It is acted on using block of the draw runner retaining groove to guide rail draw runner front end, on the one hand guide rail draw runner bring step structure is avoided the occurrence of, on the other hand the limit of the blocking to guide rail draw runner end can also be formed, the normal mounting for avoiding guide rail draw runner from tilting, being detached from corresponding side cell wall and influencing subrack.
Description
Technical field
The present invention relates to a kind of cabinets.
Background technique
The products such as the common VPX cabinet of electronic field more and more use modularized design, by the function of cabinet inside
Device such as relay box, power module etc. is designed to subrack, according to the function to be realized, chooses corresponding subrack and is fitted into cabinet
?.Common subrack mode is guide rail assembly, and guide groove, structure such as Fig. 1 and Fig. 2 are equipped on the opposite sides cell wall of cabinet
It is shown, guide groove 200 by cabinet 300 inner sidewall and be arranged on 300 inner sidewall of cabinet and two sides that relative spacing is arranged are oriented to
Part 400 is formed, and the phase of two side guide pieces 400 forms the two sides cell wall of guide groove 200 inwardly, the inner sidewall of cabinet 300 then shape
At the slot bottom of guide groove 200.The both ends of above-mentioned guide groove 200 in their extension direction are hatch frame, also, the two of guide groove 200
One end of side channel wall is in hatch frame for guiding the guide rail of subrack to enter the flared end 201 in guide groove, the two of guide groove 200
Side channel wall forms the guide section of arc in flared end, and the guiding area 100 that the guiding of two sides forms flared (is pointed with the finger or gesticulate in such as Fig. 2
The elliptic region that line surrounds).When assembly, it is packed into subrack, two side rails of subrack and two side guidances of cabinet 300 in assembly direction
Corresponding matching realizes location and installation of the subrack in cabinet.
To guarantee positioning accuracy, the gap between insertion box guidance rail and cabinet guide groove should be smaller, and so, guide rail slides into
Friction is certainly existed when in guide groove, to reduce frictional resistance and galling, it will usually it is sliding that guide rail is pasted on side cell wall 202
Item 500, guide rail draw runner 500 generally use polytetrafluoroethylene (PTFE) material, can not only guarantee guide rail and guide groove using guide rail draw runner
Positioning assembly effect reduces the frictional dissipation to guide rail also using the self-lubrication performance of polytetrafluoroethylene (PTFE).
Currently, guide rail draw runner 500 is often referred to be affixed directly on the corresponding side cell wall of guide groove, the end of guide rail draw runner 500
Situation is pasted as shown in Fig. 2, the respective end of guide rail draw runner 500 is located at the guide section of corresponding side cell wall, this can be in corresponding side
Step 501 is formed on cell wall, in subrack insertion process, the case where in case of subrack pushing tow step surface, can be easy to boost
Guide rail draw runner causes guide rail draw runner to separate, fall off with corresponding side cell wall, and the guide rail draw runner to fall off necessarily will affect normal mounting
Subrack.Moreover, guide rail draw runner end is at guide groove guide section, so that guide rail draw runner certainly exists bending angle, if guide rail
When draw runner is thicker, the draw runner for only relying on gluing fixation is easy to appear draw runner end in the long-term use and separates, sticks up with guide groove
The problem of rising, can also impact to the installation of subrack.
Summary of the invention
The purpose of the present invention is to provide a kind of cabinets, to solve to glue on the two sides cell wall of guide groove in cabinet in the prior art
The draw runner of patch is easy the technical issues of tilting, being detached from and influence normal mounting subrack.
To achieve the above object, the technical solution of cabinet provided by the present invention is: a kind of cabinet, including cabinet, cabinet
Inside is arranged equipped with the guide groove for being used to insert subrack from the front to the back, guide groove with parallel extension and relative spacing along the longitudinal direction
Two sides cell wall is wherein pasted with guide rail draw runner on the cell wall of side, the front end of two sides cell wall is respectively provided with turns up so that leading opposite to each other
Front of the slot opening forms the boot segment that turns up of flaring structure, the boot segment that turns up of the corresponding side cell wall equipped with the guide rail draw runner
It is equipped with the draw runner retaining groove of notch backwards, the front end of guide rail draw runner is inserted into and is pasted and fixed in the draw runner retaining groove.
The beneficial effects of the present invention are: the front end of guide rail draw runner is inserted into and pastes fixation in cabinet provided by the present invention
In corresponding draw runner retaining groove, is acted on using block of the draw runner retaining groove to guide rail draw runner front end, it is sliding on the one hand to avoid the occurrence of guide rail
On the other hand bring step structure can also form the limit of the blocking to guide rail draw runner end, avoid guide rail draw runner from tilting, is de-
The normal mounting of subrack is influenced from corresponding side cell wall.
Further, the draw runner retaining groove is U-lag.U-lag not only facilitates molding, also facilitates guide rail draw runner positioning peace
Dress.
Further, the draw runner retaining groove is integrally formed on the corresponding side cell wall of guide groove.Facilitate machine-shaping, facilitates guarantor
Demonstrate,prove the precision of draw runner retaining groove.
Further, the boot segment that turns up of the corresponding side cell wall equipped with the guide rail draw runner includes the side with draw runner retaining groove
The arc leader of cell wall rounding off connection.Transition shoulder is avoided the occurrence of, guarantees the ride comfort of guide rail draw runner, improves and pastes
Fixed effect.
Further, the front end of the two sides cell wall, which has, reinforces end, and the boot segment setting of turning up is being reinforced adding at end
Strong end also has for the front end stopping surface with the stop section block cooperation on the subrack.To turn up boot segment and front end block
End is being reinforced in face setting, improves the stability of strutting system to subrack.
Further, the cabinet includes tank wall, and the guide groove is shaped in the medial surface of the tank wall.Guide groove is straight
It connects and takes shape on tank wall medial surface, can directly be integrally formed, save process.
Further, tank wall and the two track shapes that are fixedly mounted on tank wall medial surface on of the guide groove by the cabinet
At two tracks extend parallel along the longitudinal direction and relative spacing is arranged, the medial surface of two tracks forms the two sides cell wall.It leads
Slot is formed by the tank wall of cabinet and two tracks of fixed installation, rear track can be pre-machined in this way, then track is fixedly mounted
On cabinet, facilitate cabinet and track separate machined.
Further, at least one track is fixedly mounted on the cabinet by releasable connection structure.The removable company of track
The design connect, so that being individually replaced when respective rail is damaged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the case side wall of belt track slot in the prior art；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of embodiment of cabinet provided by the present invention；
Fig. 4 is the perspective view of another angle of cabinet shown in Fig. 3；
Fig. 5 is the half sectional view of cabinet shown in Fig. 3；
Fig. 6 is enlarged drawing at B in Fig. 5；
Fig. 7 is that the track groove of cabinet shown in Fig. 3 and the guide rail of subrack insert schematic diagram；
Fig. 8 is enlarged drawing at C in Fig. 7；
Fig. 9 is that a kind of structure of embodiment of the cabinet subrack attachment rail provided by the present invention with draw runner retaining groove is shown
It is intended to；
Figure 10 is enlarged drawing at D in Fig. 9；
Figure 11 is to be used cooperatively with subrack attachment rail shown in Fig. 9 to form another subrack of guide groove on cabinet tank wall
The structural schematic diagram of attachment rail.
Description of symbols:
Fig. 1 is to Fig. 2: 100- guiding area, 200- guide groove, 201- flared end, 202- cell wall, 300- cabinet, the two sides 400-
Guide part, 500- guide rail draw runner, 501- step；
Fig. 3 is to Fig. 8: 1- tank wall, 10- cabinet, 2- guide groove, 20- slot bottom, the first cell wall of 21-, the second cell wall of 22-, outside 23-
Turn over boot segment, 24- arc leader, the front end 25- stopping surface, 26- reinforces end, 3- guide rail draw runner, 4- draw runner retaining groove, and 5- is led
Rail, 6- baffle；
The first track of Fig. 9 to Figure 11: 31-, the fastening mounting hole of 310- first, the reinforcement of 311- first end, the second track of 32-,
320- second fastens mounting hole, and 321- second reinforces end, 322- draw runner retaining groove.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing, but is not limited thereto.
The specific embodiment of cabinet provided by the present invention, as shown in Figures 3 to 8, the cabinet in the embodiment include case
Body 10, cabinet 10 include both sides box wall 1 positioned opposite, and the inside of every side box wall 1 is integrally formed with guide groove 2, both sides box wall 1
On guide groove 2 be used cooperatively, with for inserting subrack from the front to the back, specifically by the guide rail 5 of subrack corresponding side and 2 grafting of guide groove
Location and installation of the subrack in cabinet is completed in inserting.
Above-mentioned guide groove 2 is shaped in the inside of cabinet tank wall 1, slot bottom 20 of the tank wall as guide groove 2, the one on tank wall
Form the two sides cell wall of relative spacing arrangement in left-right direction, i.e. the first cell wall 21 and the second cell wall of relative spacing arrangement
22, above-mentioned guide groove 2 is collectively formed in two sides cell wall and slot bottom 20 herein.
For each guide groove 2, the front end of two sides cell wall is respectively provided with the boot segment 23 that turns up, and two turn up boot segment 23 opposite to each other
It turns up so that flaring structure is formed at the front opening of respective guide slots 2, to facilitate the guide rail 5 of subrack to be inserted into.
To reduce fretting wear, guide rail draw runner 3 is pasted in the way of gluing fixation on the second cell wall 22, guide rail is sliding
The material such as polytetrafluoroethylene material etc. with preferable greasy property specifically may be selected in item 3.The front end of guide rail draw runner 3 extends forward
To the boot segment 23 that turns up of the second cell wall 22.
In the present embodiment, integrally formed with draw runner retaining groove 4, draw runner retaining groove 4 on the boot segment 23 that turns up of the second cell wall 22
Notch arrange backwards, herein draw runner retaining groove 4 be specially U-shaped groove structure.Draw runner retaining groove 4 is inserted into the front end of above-mentioned guide rail draw runner 3
In, the front end of guide rail draw runner 3 is pasted and fixed in draw runner retaining groove 4 also with the fixed mode of gluing.Guide rail draw runner 3 is when long
Between after use, even because of gluing solid failure, 3 front end of guide rail draw runner in draw runner retaining groove 4 will not tilt, be detached from
And influence the normal mounting of subrack.Moreover, the front end of guide rail draw runner 3 is located in draw runner retaining groove 4, avoid on corresponding side cell wall 1
Step is formed, the guide rail 5 of subrack more can be smoothly inserted into corresponding guide groove 2.
In the present embodiment, one end on 2 depth direction of guide groove far from guide groove slot bottom 20 of draw runner retaining groove 4 is opening knot
Therefore structure during installation, can be such that guide rail draw runner 3 enters in draw runner retaining groove 4 through the hatch frame of 4 respective end of draw runner retaining groove, complete
The block of guide rail draw runner 3 and draw runner retaining groove 4 assembles, and forms the block limit to guide rail draw runner 3 by draw runner retaining groove 4, avoids guide rail
Draw runner 3 is tilted, is detached from.
It should be noted that the thickness of the guide rail draw runner 3 under this structure can design larger, it is greater than
0.7 millimeter, it can effectively avoid 3 self-strength bring of guide rail draw runner using draw runner retaining groove 4 and be easy the problem of tilting.
Moreover, draw runner retaining groove 4 is shaped in the turning up on boot segment of the second cell wall 22, boot segment reality of turning up herein
On include the connection of corresponding to draw runner retaining groove 4 side cell wall rounding off arc leader 24, i.e. arc leader 24
Side cell wall transition connection corresponding to draw runner retaining groove 4, can be integrally machined molding.
In addition, as shown in 7 and Fig. 8, one end of the guide rail 5 of subrack is equipped with the baffle as stop section for subrack
6, baffle 6 arranged perpendicularly to each other and guide rail 5 form T-shaped structure, the front end of the two sides cell wall of each guide groove 2 be respectively provided with for
The front end stopping surface 25 of 6 block of baffle cooperation on subrack.
In fact, the front end of two sides cell wall is respectively to reinforce end 26, the thickness at the reinforcement end 26 is greater than among guide groove
The thickness of cell wall.For the first cell wall 21, the boot segment that turns up accordingly, front end stopping surface 25, which are arranged at, reinforces end
On 26.And for the second cell wall 22, reinforce end 26 and is equipped with the boot segment that turns up accordingly, draw runner retaining groove 4 and front end gear
Only face 25.For two cell walls, thicker reinforces the certifiable block support strength to subrack in end 26.Particularly, for
For two cell walls 22, thicker reinforcement end 26 also can guarantee the intensity of draw runner retaining groove 4, avoid by the pressure feedback of guide rail 5 on subrack.
Guide groove provided by the present embodiment is shaped on the inside of the tank wall of cabinet, and specifically when processing, slotting cutter can be used
Milling Process is gone up on the inside of tank wall and obtains corresponding guide groove.Certainly, slotting cutter can also be used in working channel in draw runner retaining groove
Directly processing obtains when cell wall.Certainly, the draw runner retaining groove for using slotting cutter to process is U-shaped groove structure.In other embodiments, such as
When fruit uses other machining modes, draw runner retaining groove may be other shapes, such as V-arrangement.
The guide groove of above-mentioned formation is integrally machined molding on the tank wall of cabinet.It in other embodiments, can also be in cabinet
Interior side box wall on split settings subrack attachment rail, utilization along the longitudinal direction parallel extend and arranged for interval on interior side box wall
Two subrack attachment rails can be formed on tank wall accordingly for insertion box guidance rail insertion guide groove.The structure of two subrack attachment rails
As shown in Fig. 9, Figure 10 and Figure 11, to describe convenient for distinguishing, subrack attachment rail shown in Figure 11 is set to the first track 31, it will
Fig. 9 and subrack attachment rail shown in Fig. 10 are set to the second track 32, and the first track 31 is equipped with the first fastening mounting hole 310,
To be used to install corresponding fastening screw, and then the first track 31 is securedly mounted on the corresponding side box wall of cabinet, in the first rail
The one end in road 31 is equipped with thicker first and reinforces end 311, and the first reinforcement end 311 herein, which is primarily used to form to turn up accordingly, draws
Lead section.For the second track 32 as shown in Figure 9 and Figure 10, the second track 32 is equipped with the second fastening mounting hole 320, with
It is securedly mounted on the corresponding side box wall of cabinet for installing corresponding fastening screw, and then by the second track 32.In the second track
32 one end is equipped with thicker second and reinforces end 321, and the second reinforcement end 321 herein is primarily used to form guidance of turning up accordingly
Section and the corresponding draw runner retaining groove 322 of formation.In use, the first track 31 and the second track 32 are fixedly mounted in corresponding
On side box wall, guide groove is cooperatively formed using interior side box wall and two subrack attachment rails, so that the guide rail of subrack is inserted into.
Two above-mentioned subrack attachment rails pass through that the fastening screw as releasable connection structure is removable to be fixedly mounted on
On the interior side box wall of cabinet.Certainly, subrack attachment rail can also be by the case for being fixedly mounted at cabinet that rivets or be clamped
On wall, it is, of course, also possible to be fixedly mounted on the tank wall of cabinet by connection structures such as welding.
Claims (8)
1. a kind of cabinet, including cabinet, box inside is equipped with the guide groove for inserting subrack from the front to the back, and guide groove has along front and back
Direction extends parallel and the two sides cell wall of relative spacing arrangement, and guide rail draw runner is wherein pasted on the cell wall of side, two sides cell wall
Front end, which is respectively provided with, turns up opposite to each other so that forming the boot segment that turns up of flaring structure at guide groove front opening, it is characterised in that:
The boot segment that turns up of corresponding side cell wall equipped with the guide rail draw runner is equipped with the draw runner retaining groove of notch backwards, before guide rail draw runner
End is inserted into and is pasted and fixed in the draw runner retaining groove.
2. cabinet according to claim 1, it is characterised in that: the draw runner retaining groove is U-lag.
3. cabinet according to claim 1, it is characterised in that: draw runner retaining groove one on the corresponding side cell wall of guide groove
Molding.
4. cabinet according to claim 3, it is characterised in that: the turning up for corresponding side cell wall equipped with the guide rail draw runner is drawn
Leading section includes the arc leader connecting with the side cell wall rounding off of draw runner retaining groove.
5. cabinet according to any one of claim 1 to 4, it is characterised in that: the front end of the two sides cell wall, which has, to be added
Qiang Duan, the boot segment setting of turning up are being reinforced at end, and reinforcing end also has for matching with the stop section block on the subrack
The front end stopping surface of conjunction.
6. cabinet according to any one of claim 1 to 4, it is characterised in that: the cabinet includes tank wall, the guide groove
It is shaped in the medial surface of the tank wall.
7. cabinet according to any one of claim 1 to 4, it is characterised in that: the guide groove by the cabinet tank wall
And two subrack attachment rails being fixedly mounted on tank wall medial surface are formed, two subrack attachment rails extend parallel along the longitudinal direction
And relative spacing is arranged, the medial surface of two subrack attachment rails forms the two sides cell wall.
8. cabinet according to claim 7, it is characterised in that: at least one subrack attachment rail passes through releasable connection structure
It is fixedly mounted on the cabinet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018111064560 | 2018-09-21 | ||
| CN201811106456 | 2018-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110209246A true CN110209246A (en) | 2019-09-06 |
| CN110209246B CN110209246B (en) | 2022-04-19 |
Family
ID=67780073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544888.XA Active CN110209246B (en) | 2018-09-21 | 2018-12-17 | Machine box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110209246B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569200Y (en) * | 2002-08-29 | 2003-08-27 | 东莞清溪三星三华五金厂 | Computer casing |
| CN201479519U (en) * | 2009-07-21 | 2010-05-19 | 艾默生网络能源有限公司 | General guide rail |
| CN202873247U (en) * | 2012-09-25 | 2013-04-10 | 广东易事特电源股份有限公司 | Subrack type cabinet with an improved guide rail device |
| US20140079347A1 (en) * | 2012-09-14 | 2014-03-20 | Kuo-sheng Huang | Slide-track buffering device with a smoothly sliding carriage |
| CN203675513U (en) * | 2014-01-26 | 2014-06-25 | 南京磐能电力科技股份有限公司 | Case guide rail with characteristic of easy installation |
| CN203876680U (en) * | 2014-06-19 | 2014-10-15 | 北京长安汽车工程技术研究有限责任公司 | Decorative part of automobile door window frame |
| CN204124076U (en) * | 2014-09-16 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | A kind of roof drip end mount fixing structure |
| CN206829877U (en) * | 2017-06-02 | 2018-01-02 | 中窗无锡智能家居科技有限公司 | A kind of door-window section bar with guide rail |
| CN207374087U (en) * | 2017-09-28 | 2018-05-18 | 华晨汽车集团控股有限公司 | A kind of integrated seal formula removable mounting glass guide-rail |
| CN108482082A (en) * | 2018-05-21 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | A kind of sunshade guide rail mounting structure |
-
2018
- 2018-12-17 CN CN201811544888.XA patent/CN110209246B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569200Y (en) * | 2002-08-29 | 2003-08-27 | 东莞清溪三星三华五金厂 | Computer casing |
| CN201479519U (en) * | 2009-07-21 | 2010-05-19 | 艾默生网络能源有限公司 | General guide rail |
| US20140079347A1 (en) * | 2012-09-14 | 2014-03-20 | Kuo-sheng Huang | Slide-track buffering device with a smoothly sliding carriage |
| CN202873247U (en) * | 2012-09-25 | 2013-04-10 | 广东易事特电源股份有限公司 | Subrack type cabinet with an improved guide rail device |
| CN203675513U (en) * | 2014-01-26 | 2014-06-25 | 南京磐能电力科技股份有限公司 | Case guide rail with characteristic of easy installation |
| CN203876680U (en) * | 2014-06-19 | 2014-10-15 | 北京长安汽车工程技术研究有限责任公司 | Decorative part of automobile door window frame |
| CN204124076U (en) * | 2014-09-16 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | A kind of roof drip end mount fixing structure |
| CN206829877U (en) * | 2017-06-02 | 2018-01-02 | 中窗无锡智能家居科技有限公司 | A kind of door-window section bar with guide rail |
| CN207374087U (en) * | 2017-09-28 | 2018-05-18 | 华晨汽车集团控股有限公司 | A kind of integrated seal formula removable mounting glass guide-rail |
| CN108482082A (en) * | 2018-05-21 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | A kind of sunshade guide rail mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110209246B (en) | 2022-04-19 |
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