CN208338135U - A kind of guide assembly of cabinet subrack - Google Patents
A kind of guide assembly of cabinet subrack Download PDFInfo
- Publication number
- CN208338135U CN208338135U CN201821085177.6U CN201821085177U CN208338135U CN 208338135 U CN208338135 U CN 208338135U CN 201821085177 U CN201821085177 U CN 201821085177U CN 208338135 U CN208338135 U CN 208338135U
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- CN
- China
- Prior art keywords
- guide
- track groove
- mounting blocks
- reed
- bottom plate
- 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.)
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Abstract
The utility model discloses a kind of guide assemblies of cabinet subrack, including guide rail body and the first reed；Guide rail body includes two mounting blocks and guide-track groove, and two mounting blocks are symmetricly set on the side wall at the both ends of guide-track groove, and two mounting blocks are concordant with end face corresponding on guide-track groove；First reed includes bottom plate and the contact chip of bottom plate two sides is arranged in parallel, on guide-track groove it is corresponding offer two be adapted to contact chip keep away a through slot, two contact chips of the first reed respectively correspondingly pass through two and keep away a through slot, and bottom plate abuts the bottom of guide-track groove；The surface that each mounting blocks are parallel to the notch of guide-track groove offers screw through-hole, is provided with screw in screw through-hole；The elastic concave edge being arc-shaped is concaved in the one side wall of guide-track groove.Technical solutions of the utility model are effectively solving the Electro-static Driven Comb problem between electronic module plug-in unit and guide rail and guide rail and cabinet crossbeam；Realization can consolidate installation different-thickness printed circuit board.
Description
Technical field
The utility model relates to abinet technical fields, in particular to a kind of guide assembly of cabinet subrack.
Background technique
There are many building form of subrack internal element is general, it can be common that loose mail unit installing type and electronic device electronics
Module plug-in formula.Loose mail unit installing type refers to that individual junior unit one by one is horizontally arranged at the bottom plate of subrack by screw
On, pass through cable connection between unit.Electronic module plug-in type refers to that plug-in unit is inserted vertically into subrack one by one, passes through between module
Backboard (printed board) realizes interconnection.Electronic module plug-in type has synthesization integrated level high, small in size, high-efficient etc. many excellent
Point.The junior unit of the also mountable multiple and different types of plug-in unit itself.Electronic module plug-in type subrack is generally equipped with backboard, electronic die
Block plug-in unit frame is equipped with connector, the guide rail equipped with positioning and bearing printed board or all kinds of plug-in units on subrack, component peace at back
Mounted in the right side of plug-in unit printed board.Plug-in unit is inserted into subrack by guide rail, and plug-in connector is inserted into back panel connector, Insertion panel
It is locked on subrack by screw, the above process is insertion process of the plug-in unit in subrack.Mounting means of the subrack on cabinet
Also it there are many, common are guide tracked；The connection of subrack and cabinet is realized by being mounted on component inside and outside the guide rail of two sides, then is led to
It crosses panel screw and cabinet threaded block is fixed on cabinet.Guide Rail Design is stiff, for different-thickness printed circuit board, must match
The guide rail of standby different slot widths, and not can effectively solve the Electro-static Driven Comb problem of printed circuit board.
Therefore, it is necessary to propose a kind of new technical solution regarding to the issue above.
Utility model content
The main purpose of the utility model is the guide assembly for proposing a kind of cabinet subrack, it is intended to effectively solution electronic module
Electro-static Driven Comb problem between plug-in unit and guide rail and guide rail and cabinet crossbeam；Realization can consolidate installation different-thickness printed circuit
Plate.
To achieve the above object, the utility model proposes cabinet subrack guide assembly, for assemble electronic module insert
Part comprising guide rail body and the first reed；The guide rail body includes two mounting blocks and guide-track groove, and two mounting blocks are symmetrical
It is arranged on the side wall at the both ends of the guide-track groove, and two mounting blocks are concordant with corresponding end face on the guide-track groove；
First reed includes bottom plate and the contact chip of the bottom plate two sides is arranged in parallel, corresponding on the guide-track groove to offer
Two be adapted to the contact chip keep away a through slot, two contact chips of first reed respectively correspondingly pass through two described in keep away
Position through slot, the bottom plate abut the bottom of the guide-track groove；Each mounting blocks are parallel to the table of the notch of the guide-track groove
Face offers screw through-hole, is provided with screw in the screw through-hole；It is concaved in the one side wall of the guide-track groove and is in
Arc-shaped elastic concave edge.
Preferably, auxiliary through slot is offered on the side wall of the guide-track groove, the through slot is located under the elastic concave edge
Side.
Preferably, each mounting blocks surface concordant with the end face of the guide-track groove offers pilot hole, described to lead
The second reed is provided with into hole.
Preferably, two sides of the contact chip far from the bottom plate are opposite recessed at arc-shaped.
Compared with prior art, the utility model has the beneficial effects that by the way that reed is arranged by the electrostatic of printed circuit board
It is discharged on cabinet and imports again on the ground, contact of the guide-track groove with printed circuit board is controlled by the elastic force of elastic concave edge, realize
Installation different-thickness printed circuit board can be consolidated.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the assembling structure schematic diagram of the utility model guide assembly and electronic module plug-in unit；
Fig. 2 is the structural schematic diagram of the utility model guide assembly；
Fig. 3 is the connection schematic diagram of the utility model guide assembly and crossbeam；
Fig. 4 is the structural schematic diagram of the first reed in the utility model；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The utility model proposes a kind of guide assemblies of cabinet subrack.
In the utility model embodiment, a kind of guide assembly of cabinet subrack is such as schemed for assembling electronic module plug-in unit
1 to shown in Fig. 4, and electronic module plug-in unit includes Insertion panel 100 and printed circuit board 200, which includes guide rail body
300 and first reed 400；Guide rail body 300 includes two mounting blocks 310 and guide-track groove 320, and two mounting blocks 310 are symmetricly set on
On the side wall at the both ends of guide-track groove 320, and two mounting blocks 310 are concordant with corresponding end face on guide-track groove 320；First reed
400 include bottom plate 410 and are arranged in the contact chips 420 of 410 two sides of bottom plate parallel, on guide-track groove 320 it is corresponding offer two and
What contact chip 420 was adapted to keeps away a through slot 321, and two contact chips 420 of the first reed 400 respectively correspondingly pass through two and keep away a through slot
321, bottom plate 410 abuts the bottom of guide-track groove 320；The surface for the notch that each mounting blocks 310 are parallel to guide-track groove 320 opens up
There is screw through-hole 311, screw 312 is provided in screw through-hole 311；It is concaved in the one side wall of guide-track groove 320 in circular arc
The elastic concave edge 322 of shape.
When assembling electronic module plug-in unit, guide-track groove 320 is fixed on the crossbeam 500 of cabinet by two mounting blocks 310, this
When, the bottom plate 410 of the first reed 400 is contacted with crossbeam 500.Printed circuit board 200 is caught in guide-track groove 320, along guide-track groove
320 insertion cabinets, two contact chips 420 of the first reed 400 abut printed circuit board 200, and by the electrostatic of printed circuit board 200
By the conduction of bottom plate 410 to cabinet crossbeam 500, the earth is finally imported.Print is controlled by the elastic concave edge 322 on guide-track groove 320
Fastening between circuit board 200 and guide-track groove 320 processed, elastic concave edge 322 are arc-shaped, and guide-track groove 320 is plastic material, therefore
Elastic force is stronger, can be adapted to the printed circuit board 200 of clamping 1.6~2.2mm thickness.As described in Figure 3, by mounting blocks 310
312 connecting cross beam 500 of screw, so that guide-track groove 320 is vibrating and will not loosen, fall off under the particular surroundings such as impact.Cause
This is compared with prior art, the utility model has the beneficial effects that effectively solve card and guide rail and guide rail and crossbeam
Electro-static Driven Comb between 500；Installation different-thickness card can be consolidated.
In the utility model embodiment, as shown in Fig. 2, auxiliary through slot 323 is offered on the side wall of guide-track groove 320, it is auxiliary
Through slot 323 is helped to be located at the lower section of elastic concave edge 322.323 favorable elastic concave edge of auxiliary through slot is opened up in the lower section of elastic concave edge 322
322 molding, and improve the elastic force and restoring force of elastic concave edge 322.
In the utility model embodiment, as shown in Fig. 2, the table that each mounting blocks 310 are concordant with the end face of guide-track groove 320
Face offers pilot hole 313, and the second reed 314 is provided in pilot hole 313；Second reed, 314 one end is fed through mounting blocks 310
Positioned at its outside；When electronic module plug-in unit is inserted into cabinet, it is provided with drawing-aid device 600 on Insertion panel 100 to assist plugging,
It is provided with the round bar 610 for discharging electrostatic on Insertion panel 100 on drawing-aid device 600, round bar is inserted into after pilot hole 313 and second
Reed 314 contacts, and the electrostatic on Insertion panel 100 is transmitted on crossbeam 500 by the second reed 314.
In the utility model embodiment, as shown in figure 4, two sides of the contact chip 420 far from bottom plate 410 it is opposite it is recessed at
Arc-shaped.The contact chip 420 of arc-shaped has certain elasticity, is conducive to contact with printed circuit board 200, and can be further
Clamping printed circuit board 200 assists elastic concave edge 322 to act on.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of guide assembly of cabinet subrack, for assembling electronic module plug-in unit, which is characterized in that including guide rail body and
One reed；The guide rail body includes two mounting blocks and guide-track groove, and two mounting blocks are symmetricly set on the two of the guide-track groove
On the side wall at end, and two mounting blocks are concordant with corresponding end face on the guide-track groove；First reed includes bottom plate
The contact chip of the bottom plate two sides is set parallel, it is corresponding on the guide-track groove to offer two and be adapted to the contact chip
Keep away a through slot, two contact chips of first reed respectively correspondingly pass through two described in keep away a through slot, the bottom plate abuts
The bottom of the guide-track groove；The surface for the notch that each mounting blocks are parallel to the guide-track groove offers screw through-hole,
Screw is provided in the screw through-hole；The elastic concave edge being arc-shaped is concaved in the one side wall of the guide-track groove.
2. guide assembly as described in claim 1, which is characterized in that auxiliary through slot is offered on the side wall of the guide-track groove,
The through slot is located at the lower section of the elastic concave edge.
3. guide assembly as described in claim 1, which is characterized in that the end face of each mounting blocks and the guide-track groove is flat
Neat surface offers pilot hole, and the second reed is provided in the pilot hole.
4. guide assembly as described in claim 1, which is characterized in that two sides of the contact chip far from the bottom plate are opposite
It is recessed at arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085177.6U CN208338135U (en) | 2018-07-09 | 2018-07-09 | A kind of guide assembly of cabinet subrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085177.6U CN208338135U (en) | 2018-07-09 | 2018-07-09 | A kind of guide assembly of cabinet subrack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208338135U true CN208338135U (en) | 2019-01-04 |
Family
ID=64786632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821085177.6U Active CN208338135U (en) | 2018-07-09 | 2018-07-09 | A kind of guide assembly of cabinet subrack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208338135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828516A (en) * | 2022-03-10 | 2022-07-29 | 国电南瑞科技股份有限公司 | Bus board floating type vibration reduction plug box and installation method thereof |
-
2018
- 2018-07-09 CN CN201821085177.6U patent/CN208338135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828516A (en) * | 2022-03-10 | 2022-07-29 | 国电南瑞科技股份有限公司 | Bus board floating type vibration reduction plug box and installation method thereof |
| CN114828516B (en) * | 2022-03-10 | 2023-11-28 | 国电南瑞科技股份有限公司 | Bus plate floating type vibration reduction plug box and mounting method thereof |
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| GR01 | Patent grant |