CN108235640A - The cabinet and its implementation of untethered connection structure - Google Patents
The cabinet and its implementation of untethered connection structure Download PDFInfo
- Publication number
- CN108235640A CN108235640A CN201711426617.XA CN201711426617A CN108235640A CN 108235640 A CN108235640 A CN 108235640A CN 201711426617 A CN201711426617 A CN 201711426617A CN 108235640 A CN108235640 A CN 108235640A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- air plug
- board
- card
- back card
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
- H05K7/1418—Card guides, e.g. grooves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1452—Mounting of connectors; Switching; Reinforcing of back panels
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The structure of cabinet untethered connection scheme of the present invention, include air plug printed board (9), multiple air plugs (5) and fixed block (6) including chassis component (13), bottom plate (10), multiple back card/back boards (3), air plug plate component (2), back panel assemblies (1) and fixing device (4), air plug plate component (2)；Air plug plate component (2) is connect with back card/back board (3) by connector A；Back card/back board (3) is connect with bottom plate (10) by connector B；Fixing device (4) makes back card/back board (3) be smoothly inserted into guide rail (12), and each back card/back board (3) is inserted into chassis component (13) by guide rail (12).This invention removes the wirings of cabinet inside, improve the reliability of cabinet and reduce assembly work, further improve the heat dissipation performance of cabinet.
Description
Technical field
The present invention relates to railway signals equipment interface connection areas, and in particular to a kind of cabinet wirelessly pricks connection scheme.
Technical background
In railway signal industry, the cabinet generally use air plug of equipment is as external interface, to ensure signal transmission
Reliability and stability.In cabinet inside, connector is generally welded or is crimped using cable mode and connect with chassis backplane.It is this
Connection mode can cause sharply increasing for number of cables, thus cabinet shock resistance can be brought to shake with the raising of device integration
The decline of dynamic performance.Excessive cable can blocks heat dissipation hole, it is serious to reduce the heat dissipation performance of cabinet, at the same increase assembly work,
Reduce the maintainability of cabinet.
Invention content
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of whole solution party of cabinet untethered connection
Case.
According to the structure of cabinet untethered connection scheme provided by the invention, including chassis component 13, bottom plate 10, it is multiple after insert
Plate 3, air plug plate component 2, back panel assemblies 1 and fixing device 4, which is characterized in that air plug plate component 2 include air plug printed board 9,
Multiple air plugs 5 and fixed block 6；It is connected between back panel assemblies 1 and air plug plate component 2 by fixing screws 7；Air plug plate component 2
It is connect with back card/back board 3 by connector A；Back card/back board 3 is connect with bottom plate 10 by connector B；Fixing device 4 makes back card/back board 3 suitable
It is inserted into guide rail 12, each back card/back board 3 is inserted into chassis component 13 sharply by guide rail 12.
The cabinet untethered connection scheme of the present invention, eliminates the wiring of cabinet inside, improves the reliability of cabinet, can tie up
Shield property simultaneously reduces assembly work.Since cabinet is connect using back card/back board mode with chassis backplane, will not blocks heat dissipation hole, also change
It has been apt to the heat dissipation performance of cabinet.
Description of the drawings
Fig. 1 is cabinet untethered connection scheme schematic diagram；
Fig. 2 is air plug plate component diagram；
Fig. 3 is cabinet untethered connection scheme expanded view；
Fig. 4 assembles expanded view for cabinet；
Fig. 5 is air plug structure diagram；
【Main element symbol description】
1 back panel assemblies；2 air plug plate components；3 back card/back boards；4 fixing devices；5 air plugs；6 fixed blocks；7 fixing screws；8
Hand；9 air plug printed boards；10 bottom plates；11 heat emission holes；12 guide rails；13 chassis components；14 fixing screws
Specific embodiment
With reference to specific embodiment, the present invention will be described in detail.Following embodiment will be helpful to the skill of this field
Art personnel further understand the present invention, but endlessly any form limitation present invention.It should be noted that the common skill to this field
For art personnel, under the premise of inventive concept is not departed from, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Fig. 1 is the structure diagram that the wireless butting of cabinet of the present invention connects scheme, including back panel assemblies 1, air plug plate component
2nd, back card/back board 3, fixing device 4, air plug 5, fixed block 6, handle 8 and fixing screws etc..Traditional cabinet is by plate below
Air plug 5 is fixed on component 1 to be connected on bottom plate 10 by cable again, in order to realize cabinet untethered design (wireless to prick design), if
The intermediate bridge that air plug plate component 2 arrives bottom plate 10 as connection back panel assemblies 1 is counted.Referring to Fig. 3, Fig. 4, the present invention program's
Specific implementation process is：First air plug plate component 2 is fixed in back panel assemblies 1, and passes through fixing screws 7 and fastens；It again will be each
A back card/back board 3 is inserted by the female of connector A in the connector A male connectors in air plug printed board 9；It will be each finally by guide rail 12
A back card/back board 3 is inserted into chassis component 13 and forms whole cabinet untethered designing scheme.This scenario-frame is simple, avoids wiring
Etc. cumbersome link, the time of cabinet assembling is saved, while cabinet, up and down without cable blocks heat dissipation hole 11, cabinet dissipates up and down
Convection current is unobstructed between hot hole 11, substantially increases the heat-sinking capability of cabinet, enhances the security performance of equipment.
It is wirelessly pricked in the implementation process of connection scheme carrying out cabinet, there are several technical difficulties.
First, referring to Fig. 2, each air plug 5 is welded in air plug printed board 9 in order to realize, traditional mode is will to navigate
It inserts 5 and first passes through fixing screws 7 and be fixed in air plug printed board 9 and carry out unified welding, after air plug 5 is assembled to again after the completion of welding
On panel assembly 1.But since the thickness of the 5 air plug flange (see Fig. 5) of air plug of different model is generally inconsistent, in panel backward
Each air plug 5 is caused not to be mounted on same horizontal plane correctly when being installed on component 1；Or even if installation is complete reluctantly,
Also air plug printed board 9 can be caused to deform, makes the solder joint of air plug 5 there are stress, under leading to the security performance of air plug 5 drastically
Drop.Devise fixed block 6 thus, air plug 5 is first installed on fixed block 6 by when welding, is then refilled and is fitted on air plug printed board 9
On, and pass through fixing screws 7 and fasten.The air plug 5 of different air plug flange thicknesses can make to own by adjusting the thickness of fixed block 6
The welding of air plug 5 after the completion of in the same level, be smoothed out installation, eliminate the stress of solder joint, improve and set
Standby safety；And fixed block 6 must make of metal material, ensure that the Electro Magnetic Compatibility of cabinet.
Furthermore referring to Fig. 4, back card/back board 3 is connect by connector B females with the male connector of connector B on bottom plate 10 in cabinet.
If the quantity of back card/back board 3 is more, during each back card/back board 3 is inserted into chassis component 13 simultaneously, due between each back card/back board 3
There are larger site errors, it is impossible to ensure that every piece of back card/back board 3 can be accurately inserted into guide rail 12, it may appear that back card/back board 3 is not
The phenomenon that being easily inserted into guide rail 12；In addition, when progress cabinet is safeguarded, 2 component of air plug plate or back card/back board 3 are often extracted into dimension
Repair detection.Since the both ends of back card/back board 3 are to insert in air plug printed board 9 respectively by the female of connector A and the female of connector B
Connector A male connectors and bottom plate 10 connector B male connectors in, when can not ensure to extract back panel assemblies 1 by handle 8, after
Plate 3 is in connector A or the disconnection at connector B, it is easy to the phenomenon that causing to plug confusion.In order to solve above-mentioned two side
Face problem devises fixing device 4, by fixing device 4 in scheme implementation process, while is fixed on air plug printed board 9 with after
On plate 3, and pass through fixing screws 14 and fastened.It misses the position that 4 one side of fixing device is reduced between each back card/back board 3
Difference makes back card/back board 3 smoothly be inserted into guide rail 12, so as to fulfill the smooth assembling of cabinet；On the other hand, it ensure that rear panel group
When extracted, each back card/back board disconnects part 1 at connector B, avoids the phenomenon that plug is chaotic.And if it is intended to back card/back board 3
It is disconnected at connector A, as long as fixing device 4 is installed on bottom plate 10 and back card/back board 3, but need to be in back card/back board 3 simultaneously
Connector A females end installs drawing-aid device additional, convenient for the plug and repair of back card/back board 3.It should be noted that the male connector of connector A, B
It can be flexibly set as needed in the both ends of back card/back board 3 with female end, such design is all common in this field.
Many deficiencies of the cable connection mode of the invention for solving equipment cabinets in railway signal industry well, bring
Following technique effect：
First, it is real by the way that air plug plate component 2 is fixed in back panel assemblies 1, then is connected by back card/back board 3 with bottom plate 10
The untethered design of cabinet entirety is showed, has improved reliability, the maintainability of equipment, improve the heat-sinking capability of cabinet, improve
The overall performance of equipment.
2nd, fixed block 6 is devised, orientation problem when air plug plate component 2 is installed with rear panel 10 is solved, can be compatible with
The connector of different size different models is installed simultaneously, realizes the scheme compatibility of untethered design.
3rd, fixing device 4 is devised, solves the orientation problem during plug simultaneously of polylith back card/back board 3, while avoid and set
It is standby the phenomenon that back card/back board plug is chaotic occur when safeguarding.
4th, more traditional cabinet cable connection mode, increases air plug printed board 9 and back card/back board 3, on the one hand can will set
The standby partial function to be realized, is transferred on back card/back board 3, for example, can be put into signal acquisition circuit increases device signal
Amount of acquisition channels；On the other hand, traditional 5 port-guard function of air plug is connected on bottom plate 10 by cable by air plug 5, this
Port-guard function can be put on back card/back board 3 by place, make protection circuit nearer from 5 port of air plug, increase equipment in complicated electricity
Anti-interference under magnetic environment；And increase the autgmentability of cabinet function, it is especially limited, to be realized in Cabinet Size
When function is again more, this cabinet untethered connection scheme has more far-reaching inspiration meaning.
The foregoing is merely the preferred embodiments of the present invention program, are not intended to limit the scope of the present invention.
Any modification, equivalent replacement, improvement and so on all within the spirits and principles of the present invention should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of cabinet of untethered connection structure connects for the interface of railway signals equipment, which includes chassis component
(13), bottom plate (10), multiple back card/back boards (3), air plug plate component (2), back panel assemblies (1) and fixing device (4), feature exists
In air plug plate component (2) includes air plug printed board (9), multiple air plugs (5) and fixed block (6)；Back panel assemblies (1) and air plug
It is connected between plate component (2) by fixing screws (7)；Air plug plate component (2) is connect with back card/back board (3) by connector A；After insert
Plate (3) is connect with bottom plate (10) by connector B；Fixing device (4) makes back card/back board (3) be smoothly inserted into guide rail (12), leads to
It crosses guide rail (12) each back card/back board (3) is inserted into chassis component (13).
2. cabinet as described in claim 1, which is characterized in that the fixing device (4) is inserted by fixing screws (14) with rear
Plate (3), air plug printed board (9) connection.
3. cabinet as described in claim 1, which is characterized in that the fixing device (4) is installed on bottom plate (10) and back card/back board
(3) on, while drawing-aid device is installed additional at the female end of back card/back board (3) connector A.
4. cabinet as described in claim 1, which is characterized in that during welding, first air plug (5) is installed on fixed block (6), so
After refill and be fitted in air plug printed board (9), fixed block (6) makes of metal material.
5. cabinet as claimed in claim 4, which is characterized in that the air plug (5) of different air plug flange thicknesses is by adjusting fixation
The thickness of block (6) makes to be in same level after the completion of all air plugs (5) welding.
6. cabinet as claimed in claim 2, which is characterized in that inserted after can the partial function to be realized of the equipment be transferred to
On plate (3).
7. cabinet as claimed in claim 6, which is characterized in that signal acquisition circuit or port-guard function can be put into.
8. cabinet as claimed in claim 2, which is characterized in that rear to insert when back panel assemblies (1) are extracted by handle (8)
Plate realizes disconnection at connector B.
9. cabinet as described in claim 1, which is characterized in that air plug plate component (2) is fixed in back panel assemblies (1),
It is connected again by back card/back board (3) with bottom plate (10), realizes the untethered design of cabinet entirety.
10. a kind of method of untethered connection structure for realizing cabinet as claimed in claim 2, this method comprises the following steps：Welding
When, first air plug (5) is installed on fixed block (6), then refills and is fitted in air plug printed board (9), and passes through fixing screws (7)
Fastening, the air plug (5) of different air plug flange thicknesses complete all air plugs (5) welding by adjusting the thickness of fixed block (6)
Afterwards in same level, to eliminate the stress of solder joint；
It by fixing device (4) while is fixed on air plug printed board (9) and back card/back board (3), and passes through fixing screws (14) progress
Fastening, fixing device reduce the site error between each back card/back board (3), it are made to be smoothly inserted into guide rail (12), so as to real
The smooth assembling of existing cabinet；
Air plug plate component (2) is fixed in back panel assemblies (1), then is connected by back card/back board (3) with bottom plate (10), realizes machine
The untethered design of case entirety, and improve the heat-sinking capability of cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426617.XA CN108235640B (en) | 2017-12-25 | 2017-12-25 | Case with cable-free connection structure and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426617.XA CN108235640B (en) | 2017-12-25 | 2017-12-25 | Case with cable-free connection structure and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108235640A true CN108235640A (en) | 2018-06-29 |
| CN108235640B CN108235640B (en) | 2020-06-09 |
Family
ID=62647842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426617.XA Active CN108235640B (en) | 2017-12-25 | 2017-12-25 | Case with cable-free connection structure and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108235640B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718499A (en) * | 2018-07-20 | 2018-10-30 | 北京无线电测量研究所 | It is a kind of that there is the airborne cabinet for exempting from line design structure |
| CN111474993A (en) * | 2020-04-03 | 2020-07-31 | 中国电子科技集团公司第十五研究所 | Case hard connection structure based on VPX rear IO board |
| CN114447715B (en) * | 2021-12-21 | 2023-03-28 | 四川华丰科技股份有限公司 | Cable-free case with floating indicator lamp function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004517A (en) * | 2009-09-03 | 2011-04-06 | 北京新松佳和电子系统股份有限公司 | Cableless electric connecting device |
| CN102770002A (en) * | 2011-05-06 | 2012-11-07 | 北京普源精电科技有限公司 | A chassis with a bus structure |
| US9048483B2 (en) * | 2012-07-16 | 2015-06-02 | Sanyo Electric Co., Ltd. | Power supply device, power-supply-device separator, and power supply-device-equipped vehicle and electric power storage |
| CN206411570U (en) * | 2016-11-04 | 2017-08-15 | 上海控易电子科技有限公司 | A kind of external high speed signal attachment means of full ruggedized computer |
-
2017
- 2017-12-25 CN CN201711426617.XA patent/CN108235640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004517A (en) * | 2009-09-03 | 2011-04-06 | 北京新松佳和电子系统股份有限公司 | Cableless electric connecting device |
| CN102770002A (en) * | 2011-05-06 | 2012-11-07 | 北京普源精电科技有限公司 | A chassis with a bus structure |
| US9048483B2 (en) * | 2012-07-16 | 2015-06-02 | Sanyo Electric Co., Ltd. | Power supply device, power-supply-device separator, and power supply-device-equipped vehicle and electric power storage |
| CN206411570U (en) * | 2016-11-04 | 2017-08-15 | 上海控易电子科技有限公司 | A kind of external high speed signal attachment means of full ruggedized computer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718499A (en) * | 2018-07-20 | 2018-10-30 | 北京无线电测量研究所 | It is a kind of that there is the airborne cabinet for exempting from line design structure |
| CN108718499B (en) * | 2018-07-20 | 2020-12-11 | 北京无线电测量研究所 | Airborne machine case with exempt from line project organization |
| CN111474993A (en) * | 2020-04-03 | 2020-07-31 | 中国电子科技集团公司第十五研究所 | Case hard connection structure based on VPX rear IO board |
| CN114447715B (en) * | 2021-12-21 | 2023-03-28 | 四川华丰科技股份有限公司 | Cable-free case with floating indicator lamp function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108235640B (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108235640A (en) | The cabinet and its implementation of untethered connection structure | |
| WO2012136414A1 (en) | Leading contact to ground by means of spring element | |
| CN207692212U (en) | The cabinet of untethered connection structure | |
| CN102340062A (en) | Connecting device with positioning pins and positioning method thereof | |
| DE102008035379A1 (en) | Connector and substrate mounting method for this | |
| CN202330480U (en) | Plugged box mounted on front panel of adaptive box | |
| CN213905890U (en) | Complete machine cabinet compatible with copper bar power supply and PDU power supply | |
| CN106297141B (en) | A kind of slide-in module mounting structure of fire alarm control unit | |
| CN206585261U (en) | Drawer-type distribution box secondary inserting piece and drawer-type distribution box | |
| CN207053964U (en) | A kind of wireless penetration structure cabinet | |
| US5989037A (en) | Method of renovating a cabinet for electronic card drawers and a cabinet renovated thereby | |
| CN207264644U (en) | A kind of electrical and electronic technology teaching experiment PCB circuit board | |
| CN210517165U (en) | Automatic EMUs cross-over connection electric connector socket of guide alignment | |
| CN206364214U (en) | The connector fitting that a kind of printed board makes | |
| CN210579436U (en) | High-reliability low-cost industrial card insertion case | |
| CN222523903U (en) | UCMP test and bypass protection device | |
| CN207765638U (en) | A kind of connector with connector fitting | |
| CN215834734U (en) | Quick clamping shell fragment with forked tail draw-in groove structure | |
| CN206116800U (en) | Machine square frame rectangular connector assembly quality | |
| CN205159656U (en) | CPCI radio frequency system | |
| CN206022784U (en) | A kind of drawer docking apparatus with communication interface | |
| CN107834254B (en) | Outlet positioning structure behind connector | |
| CN204721737U (en) | A kind of protective housing of bus adapter | |
| CN216773668U (en) | Electronic plug connector with high transmission rate | |
| CN219535056U (en) | Fool-proof structure for net mouth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |