CN107734907A - A kind of cabinet mainboard locking device of telecommunications - Google Patents
A kind of cabinet mainboard locking device of telecommunications Download PDFInfo
- Publication number
- CN107734907A CN107734907A CN201710869507.4A CN201710869507A CN107734907A CN 107734907 A CN107734907 A CN 107734907A CN 201710869507 A CN201710869507 A CN 201710869507A CN 107734907 A CN107734907 A CN 107734907A
- Authority
- CN
- China
- Prior art keywords
- mainboard
- bolt
- support frame
- plate
- locking device
- 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.)
- Pending
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
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1407—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by turn-bolt or screw member
Abstract
The invention discloses a kind of cabinet mainboard locking device of telecommunications, including support frame, mainboard, bolt, support frame as described above is symmetrically arranged right angle harden structure, plane is provided with two screws on support frame as described above, supporting plate is provided with the inside of support frame, the supporting plate is provided with connecting plate, spring is provided between the supporting plate and connecting plate, the mainboard is arranged on above support frame, mainboard is bolted with support frame, the bolt head of the bolt is outer-hexagonal shape, bolt side is provided with locking plate, the locking plate is fixed on mainboard by clamping screw, locking plate side touch a line of bolt head, connecting plate is pushed down below the bolt and check bolt, spring of the present invention can absorb vibrations, effectively reduce the transmission of vibrations, prevent mainboard from loosening, improve the stability of work.
Description
Technical field
The invention belongs to rack accessory technical field, and in particular to a kind of cabinet mainboard locking device of telecommunications.
Background technology
Existing communication mainboard is typically all to be fixed on interior of equipment cabinet using the connector such as various screws or clamp clip,
Production and storage, intermediate links, the sudden shock caused by carrying or position adjustment, this vibrations have burst in time
Property, and generally vibration amplitude is stronger, and the tie point of mainboard may split, and the bolt of connection can slowly loosen, and be influenceed when serious
The normal operation of equipment.
The content of the invention
To solve the above problems, the invention discloses a kind of cabinet mainboard locking device of telecommunications, can be effective
Vibrations are reduced, prevents mainboard from loosening, improves the stability of work.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of cabinet mainboard locking device of telecommunications, it is characterised in that：Including support frame, mainboard, bolt, the support
Frame is symmetrically arranged right angle harden structure, and plane is provided with two screws on support frame as described above, and supporting plate is provided with the inside of support frame, described
Supporting plate is provided with connecting plate, is provided with spring between the supporting plate and connecting plate, and the mainboard is arranged on above support frame, mainboard with
Support frame is bolted, and the bolt head of the bolt is outer-hexagonal shape, and bolt side is provided with locking plate, and the locking plate leads to
Cross clamping screw to be fixed on mainboard, locking plate side touch a line of bolt head, the lower section of the bolt and check bolt
Push down connecting plate.
As a modification of the present invention, the quantity of support frame as described above is four.
As a modification of the present invention, the spring is that multiple disk springs are superimposed the groups of springs to be formed.
As a modification of the present invention, cushion is provided between the mainboard and support frame.
As a modification of the present invention, the cushion is rubber layer.
The beneficial effects of the invention are as follows：
A kind of cabinet mainboard locking device of telecommunications of the present invention, spring can absorb vibrations, effectively reduce shake
Dynamic transmission, prevents mainboard from loosening, and improves the stability of work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is bolt of the present invention and check bolt position view.
Reference numerals list：
1st, support frame, 2, mainboard, 3, bolt, 4, supporting plate, 5, connecting plate, 6, spring, 7, locking plate, 8, clamping screw, 9, buffering
Layer.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
As illustrated, a kind of cabinet mainboard locking device of telecommunications of the present invention, including support frame 1, master
Plate 2, bolt 3, support frame as described above 1 are symmetrically arranged right angle harden structure, and plane is provided with two screws on support frame as described above 1, are propped up
The inner side of support 1 is provided with supporting plate 4, and the supporting plate 4 is provided with connecting plate 5, spring 6, institute are provided between the supporting plate 4 and connecting plate 5
State mainboard 2 and be arranged on the top of support frame 1, mainboard 2 is bolted with support frame 1, and the bolt head of the bolt 3 is outer-hexagonal
Shape, bolt side are provided with locking plate 7, and the locking plate 7 is fixed on mainboard by clamping screw 8, and the side of locking plate 7 touch spiral shell
The a line of bolt head, the bolt 3 below check bolt with pushing down connecting plate 5.
A kind of cabinet mainboard locking device of telecommunications of the present invention, spring 6 can absorb vibrations, effectively subtract
The transmission shaken less, bolt 3 supports the use with locking plate 7 prevents mainboard from loosening, and improves the stability of work.
The quantity of support frame 1 of the present invention is four.
Spring 6 of the present invention is that multiple disk springs are superimposed the groups of springs to be formed.
Cushion 9 is provided between mainboard 2 and support frame 1 of the present invention, can buffer and absorb vibrations, the cushion
9 be rubber layer.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Formed technical scheme is combined by above technical characteristic.
Claims (5)
- A kind of 1. cabinet mainboard locking device of telecommunications, it is characterised in that：Including support frame, mainboard, bolt, the branch Support is symmetrically arranged right angle harden structure, and plane is provided with two screws on support frame as described above, and supporting plate, institute are provided with the inside of support frame State supporting plate and be provided with connecting plate, spring is provided between the supporting plate and connecting plate, the mainboard is arranged on above support frame, mainboard It is bolted with support frame, the bolt head of the bolt is outer-hexagonal shape, and bolt side is provided with locking plate, the locking plate It is fixed on by clamping screw on mainboard, locking plate side touch a line of bolt head, under the bolt and check bolt Push down connecting plate in side.
- A kind of 2. cabinet mainboard locking device of telecommunications according to claim 1, it is characterised in that：The support The quantity of frame is four.
- A kind of 3. cabinet mainboard locking device of telecommunications according to claim 1, it is characterised in that：The spring The groups of springs to be formed is superimposed for multiple disk springs.
- A kind of 4. cabinet mainboard locking device of telecommunications according to claim 1, it is characterised in that：The mainboard Cushion is provided between support frame.
- A kind of 5. cabinet mainboard locking device of telecommunications according to claim 4, it is characterised in that：The buffering Layer is rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869507.4A CN107734907A (en) | 2017-09-23 | 2017-09-23 | A kind of cabinet mainboard locking device of telecommunications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869507.4A CN107734907A (en) | 2017-09-23 | 2017-09-23 | A kind of cabinet mainboard locking device of telecommunications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107734907A true CN107734907A (en) | 2018-02-23 |
Family
ID=61207841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710869507.4A Pending CN107734907A (en) | 2017-09-23 | 2017-09-23 | A kind of cabinet mainboard locking device of telecommunications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107734907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561623A (en) * | 2018-10-26 | 2019-04-02 | 蚌埠市风驰滤清器有限公司 | A kind of adjustable installing bracket for electronics rack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63221696A (en) * | 1987-03-10 | 1988-09-14 | 富士通株式会社 | Method of fixing circuit board |
| CN202183071U (en) * | 2011-09-01 | 2012-04-04 | 郑东营 | Server chassis |
| CN203372313U (en) * | 2013-07-26 | 2014-01-01 | 安徽柳工起重机有限公司 | Crawler crane lower vehicle gap adjusting device |
| CN205644367U (en) * | 2016-04-18 | 2016-10-12 | 北华大学 | Antidetonation computer |
-
2017
- 2017-09-23 CN CN201710869507.4A patent/CN107734907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63221696A (en) * | 1987-03-10 | 1988-09-14 | 富士通株式会社 | Method of fixing circuit board |
| CN202183071U (en) * | 2011-09-01 | 2012-04-04 | 郑东营 | Server chassis |
| CN203372313U (en) * | 2013-07-26 | 2014-01-01 | 安徽柳工起重机有限公司 | Crawler crane lower vehicle gap adjusting device |
| CN205644367U (en) * | 2016-04-18 | 2016-10-12 | 北华大学 | Antidetonation computer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561623A (en) * | 2018-10-26 | 2019-04-02 | 蚌埠市风驰滤清器有限公司 | A kind of adjustable installing bracket for electronics rack |
| CN109561623B (en) * | 2018-10-26 | 2022-11-08 | 国网浙江省电力有限公司台州供电公司 | Adjustable mounting bracket for electronic cabinet |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |