CN106255354A - A kind of anti-terminal of the Big Dipper three - Google Patents
A kind of anti-terminal of the Big Dipper three Download PDFInfo
- Publication number
- CN106255354A CN106255354A CN201610784258.4A CN201610784258A CN106255354A CN 106255354 A CN106255354 A CN 106255354A CN 201610784258 A CN201610784258 A CN 201610784258A CN 106255354 A CN106255354 A CN 106255354A
- Authority
- CN
- China
- Prior art keywords
- ring
- connection ring
- fixing
- spring leaf
- shell
- 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
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0013—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by resilient members
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Springs (AREA)
Abstract
The present invention relates to a kind of anti-terminal of the Big Dipper three, including shell, shell includes upper shell and lower house；Upper shell includes upper plate, is provided with the upper connection ring of annular at the edge of upper plate, and lower house includes lower shoe, is provided with the lower connection ring of annular at the edge of lower shoe, and upper connection ring is strained by a pair tensioning mechanism with the lower edge being connected ring；Tensioning mechanism includes the U-shaped spring leaf being fixed on upper plate, fixing bayonet socket it is each provided with at the axial two ends of U-shaped spring leaf, being symmetrically arranged with two fixing buckles corresponding with aforementioned permanent opening on the inwall of lower connection ring, the fixing groove being provided with towards lower shoe opening buckled by fixing card；Tensioning mechanism also includes the tensioning mechanism being fixed on lower shoe, tensioning mechanism includes back-moving spring sheet, the axial two ends of back-moving spring sheet are socketed in the U-shaped both sides of U-shaped spring leaf, be rotatably connected to stretching screw, be threaded connection between stretching screw and lower shoe in the middle part of back-moving spring sheet.
Description
Technical field
The present invention relates to a kind of anti-terminal of the Big Dipper three, belong to Big Dipper positioning terminal equipment field.
Background technology
Big Dipper location equipment as the novel alignment system of a kind of China independent research, along with development in recent years by
Used in business and the aspect such as military widely, in commercial and military domain, for the intensity of location terminal enclosure and close
Sealing property requires higher, and three traditional anti-terminal enclosure typically use the injection molded layers of thick matter and by arranging sealing in-between
Circle, is fixed finally by screw, and its primary force comes from injection molded layers and the screw of thick matter, and injection casing because holding very much
Easily being affected by extreme temperature and changing of certain physical characteristic occurs, the connection seat of the connection of screw is easy to because being molded
Shell becomes fragile and chipping so that screw solid failure, this male screw thread is also easy to fall off because of jolting, stability
Difference.
Summary of the invention
The technical problem to be solved in the present invention is: overcomes the anti-terminal enclosure of the Big Dipper three of the prior art to adopt and is screwed
The technical problem of poor stability, it is provided that a kind of anti-terminal of the Big Dipper three using built-in spring leaf fixing.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of anti-terminal of the Big Dipper three, including shell, described shell includes upper shell and lower house, is provided with between described housing
One bracket for mounting circuit boards；Described upper shell includes a upper plate, and the edge of described upper plate is provided with one
The upper connection ring of individual annular, described lower house includes a lower shoe, be provided with at the edge of described lower shoe one annular
Lower connection ring, described upper connection ring is strained by a pair tensioning mechanism with the lower edge being connected ring, it is achieved upper shell and lower house
Fixing；Described tensioning mechanism includes a U-shaped spring leaf being fixed on upper plate, solid bottom the U-shaped of described U-shaped spring leaf
Due to upper plate, it is each provided with a fixing bayonet socket at the axial two ends of described U-shaped spring leaf, at the inwall of described lower connection ring
On be symmetrically arranged with two fixing buckles corresponding with aforementioned permanent opening, described fixing card is buckled and is provided with one towards going to the bottom
The fixing groove of plate opening；Described tensioning mechanism also includes a tensioning mechanism being fixed on lower shoe, described tensioning mechanism bag
Including a back-moving spring sheet, the axial two ends of described back-moving spring sheet are socketed in the U-shaped both sides of U-shaped spring leaf, at back-moving spring
It is rotatably connected to a stretching screw in the middle part of sheet, is threaded connection between described stretching screw and lower shoe；Described bracket bag
Include a bracket shell, be each provided with a semicircle embedding groove, described semicircle embedding groove at the axial two ends of bracket shell
Be socketed on the stretching screw of axial two lateral brackets of housing, the both lateral sides of described bracket shell with on be connected ring, lower connection ring
Between be provided with cushion.
As a further improvement on the present invention, the link position at described U-shaped spring leaf correspondence back-moving spring sheet also sets up
There is a fixed groove towards U-shaped spring leaf both-side opening.
As a further improvement on the present invention, the axial both sides connecting ring inwall on described are also each provided with an auxiliary
Fixing buckle, auxiliary fixing opening is provided with a buckle interval between button and upper plate, also sets in the both sides of described U-shaped spring leaf
Being equipped with a court and connect up the lobe that ring inwall is protruding, described auxiliary is fixed buckle and is embedded in buckle interval.
As a further improvement on the present invention, the middle part of described U-shaped spring leaf is provided with a connecting hole, described tension
Screw pass connecting hole, be each provided with in the axial both sides of described stretching screw correspondence back-moving spring sheet connecting portion one spacing
Jump ring, the middle part of described back-moving spring sheet is between two spacing jump rings.
As a further improvement on the present invention, on described, connect ring to be additionally provided with the lower annular link position being connected ring
One annular connection cushion rubber, the cross section of described connection cushion rubber is T-shaped structure, and the raised position in the middle part of described T-shaped structure embeds
Between the contact surface of upper connection ring and lower connection ring, the bottom of T-shaped structure docile respectively is at upper connection ring and lower connection ring
On inwall, being additionally provided with cross section in the end of described raised position is circular raised item, connect on described ring and under
Connect and be provided with a semi-circular recesses corresponding with aforementioned raised item on the contact surface of ring.
As a further improvement on the present invention, described cushion uses foaming pearl cotton to make.
The invention has the beneficial effects as follows:
1, the present invention uses the chip architecture of the spring of an Inner link to realize the connection to two housings upper and lower in terminal enclosure, bullet
The fixed form of reed is not only not easy temperature influence, and by increasing the elastic force of spring leaf, it is also ensured that this knot
Structure, when being impacted, also will not fall off, and the tension mode of single screw decreases the percent opening on terminal enclosure surface in addition,
Ensure that intensity；Even if the screw in this structure gets loose in addition, then U-shaped spring leaf can be realized by the elastic force of self
Locking, will not occur the division of housing.
2, fixed groove is possible to prevent back-moving spring sheet to slide relative to U-shaped spring leaf, affects the normal of U-shaped spring leaf
Tighten up.
3, auxiliary buckle can still ensure upper-lower casing when the connection of U-shaped spring leaf Yu upper shell gets loose
It is stably connected with.
4, stretching screw uses the mode of jump ring to be attached, compared to welding turning set or other the side of being rotationally connected
Formula, the jump ring of this structure itself has certain elastic, will not get loose because of the repeatedly tortuous of back-moving spring sheet, stability
High.
5, bottom the T-shaped of the rubber ring structure of T-shaped and raised item achieves double-deck waterproof, stability is high.
6, the mode that the circuit mounting bracket of this product uses buffering to connect is fixed in shell, shakes for mode simultaneously
Dynamic, its both sides are rabbeted on stretching screw, it is ensured that the globality between bracket and whole elastic fixing mechanism and stability.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the horizontal section schematic diagram of the present invention；
Fig. 2 is the top view of the present invention.
In figure: 1, upper shell；2, lower house；3, U-shaped spring leaf；4, fixing bayonet socket；5, fixing buckle；6, back-moving spring
Sheet；7, fixed groove；8, the fixing buckle of auxiliary；9, lobe；10, stretching screw；11, spacing jump ring；12, cushion rubber is connected；13、
Cushion.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, the present invention is a kind of anti-terminal of the Big Dipper three, including shell, described shell include upper shell and
Lower house, is provided with a bracket for mounting circuit boards between described housing；Described upper shell includes a upper plate,
Be provided with an annular upper connection ring at the edge of described upper plate, described lower house includes a lower shoe, under described
The edge of base plate is provided with an annular lower connection ring.
Described upper connection ring is strained by a pair tensioning mechanism with the lower edge being connected ring, it is achieved upper shell and lower house
Fixing；Described tensioning mechanism includes a U-shaped spring leaf being fixed on upper plate, rivets between U-shaped spring leaf and upper base
Fixing, it is fixed on upper plate bottom the U-shaped of described U-shaped spring leaf, is each provided with one at the axial two ends of described U-shaped spring leaf
Fixing bayonet socket, is symmetrically arranged with two fixing buckles corresponding with aforementioned permanent opening, institute on the inwall of described lower connection ring
State to fix to block to buckle and be provided with a fixing groove towards lower shoe opening；
The axial both sides connecting ring inwall on described are also each provided with a fixing buckle of auxiliary, and auxiliary is fixing opened button and the upper end
Being provided with a buckle interval between plate, be additionally provided with a court to connect up ring inwall convex in the both sides of described U-shaped spring leaf
The lobe risen, described auxiliary is fixed buckle and is embedded in buckle interval.
Described tensioning mechanism also includes a tensioning mechanism being fixed on lower shoe, and described tensioning mechanism includes that one is drawn
Tight spring leaf, the axial two ends of described back-moving spring sheet are socketed in the U-shaped both sides of U-shaped spring leaf, corresponding at described U-shaped spring leaf
The link position of back-moving spring sheet is additionally provided with a fixed groove towards U-shaped spring leaf both-side opening, at described U-shaped spring
The middle part of sheet is provided with a connecting hole, is socketed with a stretching screw in described connecting hole, draws in described stretching screw correspondence
The axial both sides of tight spring leaf connecting portion are each provided with a spacing jump ring, and the middle part of described back-moving spring sheet is positioned at two limits
It is rotatably connected to a stretching screw in the middle part of back-moving spring sheet between the jump ring of position, between described stretching screw and lower shoe, passes through spiral shell
Stricture of vagina connects.
Described bracket includes a bracket shell, is each provided with a semicircle at the axial two ends of bracket shell and inlays
Groove, described semicircle embedding groove is socketed on the stretching screw of axial two lateral brackets of housing, the both lateral sides of described bracket shell
It is connected on between ring, lower connection ring and is provided with the cushion that foaming pearl cotton is made.
On described, connect ring be additionally provided with an annular connection cushion rubber with the lower annular link position being connected ring, described
The cross section connecting cushion rubber is T-shaped structure, and the raised position in the middle part of described T-shaped structure is embedded into connecing of connection ring and lower connection ring
Between contacting surface, docile is on the inwall of upper connection ring and lower connection ring respectively, at the end of described raised position in the bottom of T-shaped structure
It is circular raised item that portion is additionally provided with a cross section, connects and be provided with one on the contact surface of ring and lower connection ring on described
The semi-circular recesses that individual and aforementioned raised item is corresponding.
As in figure 2 it is shown, first whole circuit structure is encased in bracket shell during installation, simultaneously by bracket shell
Outside cladding cushion, can use gluing to fix, be then inserted in lower house by bracket shell so that its axial both sides
Semicircle embedding groove snaps fit onto on stretching screw；
During as it is shown in figure 1, fix, the first lower connection ring edge at lower house arranges connection cushion rubber, simultaneously by U-shaped spring leaf
Both sides penetrate into the both sides of back-moving spring sheet, continue to compress upper shell simultaneously, and the both sides of U-shaped spring leaf are oblique on fixing buckle top
Under the guiding in face, curving inwardly, the fixing bayonet socket of last U-shaped spring leaf is socketed in fixing card, and to buckle realization fixing, loosens simultaneously
Stretching screw so that U-shaped spring leaf is fully extended, until the lobe of U-shaped spring leaf snaps onto the fixing card of auxiliary and buckles realization
Fixing；
During dismounting, reversely or rotate forward stretching screw so that back-moving spring sheet is tightened up, and U-shaped spring leaf is axial simultaneously
Both sides curve inwardly under the tension of back-moving spring sheet, realize departing between last permanent opening and fixing buckle.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. the anti-terminal of the Big Dipper three, including shell, is characterized in that: described shell includes upper shell and lower house, at described shell
A bracket for mounting circuit boards it is provided with between body；Described upper shell includes a upper plate, at described upper plate
Edge is provided with an annular upper connection ring, and described lower house includes a lower shoe, arranges at the edge of described lower shoe
An annular lower connection ring, described upper connection ring is had to be strained by a pair tensioning mechanism with the lower edge being connected ring, it is achieved on
Housing and lower house fixing；Described tensioning mechanism includes a U-shaped spring leaf being fixed on upper plate, described U-shaped spring
It is fixed on upper plate bottom the U-shaped of sheet, is each provided with a fixing bayonet socket at the axial two ends of described U-shaped spring leaf, described
Being symmetrically arranged with two fixing buckles corresponding with aforementioned permanent opening on the inwall of lower connection ring, setting buckled by described fixing card
There is a fixing groove towards lower shoe opening；Described tensioning mechanism also includes a tensioning mechanism being fixed on lower shoe,
Described tensioning mechanism includes a back-moving spring sheet, and the axial two ends of described back-moving spring sheet are socketed in the U-shaped two of U-shaped spring leaf
Side, is rotatably connected to a stretching screw in the middle part of back-moving spring sheet, between described stretching screw and lower shoe by screw thread even
Connect；Described bracket includes a bracket shell, is each provided with a semicircle embedding groove at the axial two ends of bracket shell, described
Semicircle embedding groove is socketed on the stretching screw of axial two lateral brackets of housing, the both lateral sides of described bracket shell with on be connected
It is provided with cushion between ring, lower connection ring.
2. a kind of anti-terminal of the Big Dipper three as claimed in claim 1, is characterized in that: at described U-shaped spring leaf correspondence back-moving spring
The link position of sheet is additionally provided with a fixed groove towards U-shaped spring leaf both-side opening.
3. a kind of anti-terminal of the Big Dipper three as claimed in claim 2, is characterized in that: connect the axial both sides of ring inwall on described
Also being each provided with a fixing buckle of auxiliary, auxiliary fixing opening is provided with a buckle interval, at described U between button and upper plate
The both sides of shape spring leaf are additionally provided with a court and connect up the lobe that ring inwall is protruding, and described auxiliary is fixed buckle and is embedded into
In buckle interval.
4. a kind of anti-terminal of the Big Dipper three as claimed in claim 1, is characterized in that: be provided with at the middle part of described U-shaped spring leaf
One connecting hole, described stretching screw passes connecting hole, axial at described stretching screw correspondence back-moving spring sheet connecting portion
Both sides are each provided with a spacing jump ring, and the middle part of described back-moving spring sheet is between two spacing jump rings.
5. a kind of anti-terminal of the Big Dipper three as claimed in claim 1, is characterized in that: connect ring and the lower ring being connected ring on described
Shape link position is additionally provided with an annular connection cushion rubber, and the cross section of described connection cushion rubber is T-shaped structure, described T-shaped structure
The raised position at middle part is embedded between the contact surface of connection ring and lower connection ring, and the bottom of T-shaped structure docile respectively is upper
Connecting on the inwall of ring and lower connection ring, being additionally provided with a cross section in the end of described raised position is circular raised item,
On described, connect ring be provided with a semi-circular recesses corresponding with aforementioned raised item with on the contact surface of lower connection ring.
6. a kind of anti-terminal of the Big Dipper three as claimed in claim 1, is characterized in that: described cushion uses foaming pearl cotton system
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784258.4A CN106255354A (en) | 2016-08-31 | 2016-08-31 | A kind of anti-terminal of the Big Dipper three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784258.4A CN106255354A (en) | 2016-08-31 | 2016-08-31 | A kind of anti-terminal of the Big Dipper three |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106255354A true CN106255354A (en) | 2016-12-21 |
Family
ID=58080390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784258.4A Pending CN106255354A (en) | 2016-08-31 | 2016-08-31 | A kind of anti-terminal of the Big Dipper three |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106255354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112204A (en) * | 2018-01-22 | 2018-06-01 | 浙江博峰建筑科技有限公司 | A kind of new inspection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924168A1 (en) * | 1999-05-26 | 2000-11-30 | Abb Patent Gmbh | Attachment device for connecting two housing halves of an installation device e.g. for wall-mounted switch, has one housing half with opening for releasing snap hook and undercut for engaging snap hook |
| EP2613220A2 (en) * | 2012-01-04 | 2013-07-10 | Fujitsu Technology Solutions Intellectual Property GmbH | Housing for a computer system and computer system with such a housing |
| CN203691816U (en) * | 2013-12-16 | 2014-07-02 | 航天信息股份有限公司 | Dustproof, waterproof and shakeproof hand-held device |
| CN204140680U (en) * | 2014-10-16 | 2015-02-04 | 常州帕卓工程机械配件有限公司 | A kind of resistance to circumnutating exempts from stressed joint firmware |
| CN104340512A (en) * | 2013-07-26 | 2015-02-11 | 哈瓦有限公司 | Adjustable carriage and shifting device |
| CN104656815A (en) * | 2013-11-18 | 2015-05-27 | 纬创资通股份有限公司 | Fixing mechanism and electronic device |
| CN206061322U (en) * | 2016-08-31 | 2017-03-29 | 江苏艾倍科科技股份有限公司 | A kind of three anti-terminal of Big Dipper |
-
2016
- 2016-08-31 CN CN201610784258.4A patent/CN106255354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19924168A1 (en) * | 1999-05-26 | 2000-11-30 | Abb Patent Gmbh | Attachment device for connecting two housing halves of an installation device e.g. for wall-mounted switch, has one housing half with opening for releasing snap hook and undercut for engaging snap hook |
| EP2613220A2 (en) * | 2012-01-04 | 2013-07-10 | Fujitsu Technology Solutions Intellectual Property GmbH | Housing for a computer system and computer system with such a housing |
| CN104340512A (en) * | 2013-07-26 | 2015-02-11 | 哈瓦有限公司 | Adjustable carriage and shifting device |
| CN104656815A (en) * | 2013-11-18 | 2015-05-27 | 纬创资通股份有限公司 | Fixing mechanism and electronic device |
| CN203691816U (en) * | 2013-12-16 | 2014-07-02 | 航天信息股份有限公司 | Dustproof, waterproof and shakeproof hand-held device |
| CN204140680U (en) * | 2014-10-16 | 2015-02-04 | 常州帕卓工程机械配件有限公司 | A kind of resistance to circumnutating exempts from stressed joint firmware |
| CN206061322U (en) * | 2016-08-31 | 2017-03-29 | 江苏艾倍科科技股份有限公司 | A kind of three anti-terminal of Big Dipper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112204A (en) * | 2018-01-22 | 2018-06-01 | 浙江博峰建筑科技有限公司 | A kind of new inspection device |
| CN108112204B (en) * | 2018-01-22 | 2024-05-24 | 李志强 | Novel patrol and examine device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |