CN210042619U - Circuit board easy to fix - Google Patents
Circuit board easy to fix Download PDFInfo
- Publication number
- CN210042619U CN210042619U CN201920692370.4U CN201920692370U CN210042619U CN 210042619 U CN210042619 U CN 210042619U CN 201920692370 U CN201920692370 U CN 201920692370U CN 210042619 U CN210042619 U CN 210042619U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- dust cover
- easy
- fix
- positioning mechanism
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an easy fixed circuit board, including base plate and circuit board, the last surface mounting of circuit board has the dust cover, be provided with seal ring between circuit board, the dust cover, the middle part of circuit board is provided with a positioning mechanism, the both sides of circuit board are provided with secondary fixed establishment. The utility model discloses a convenient dismouting of circuit board on the base plate can be realized to the cooperation of a positioning mechanism and secondary fixed establishment, the loaded down with trivial details step of soldering tin and bolt fastening has still been removed from, in addition, the dust cover can play electronic component's on the circuit board effect of hiding, avoid the dust adhesion to cause the trouble of circuit board on electronic component, seal ring is at the circuit board simultaneously, setting up between the dust cover can play waterproof effect, avoid steam to enter into the corrosion or the damage of electronic component on the circuit board in the dust cover.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to an easily fixable circuit board.
Background
The 'eleven-five' planning outline for national economy and social development in China is proposed, the electronic information manufacturing industry needs to be promoted, and core industries such as integrated circuits, software, novel components and the like are vigorously developed according to the general trend of digitization, networking and intellectualization. The circuit board is the most active industry in the modern electronic component industry, and the industry growth speed of the circuit board is generally higher than that of the electronic component industry by about 3 percent.
The manufacturing industry in the united states and europe is attracted to asia, especially china, due to preferential measures in asian countries in terms of labor resources, markets, investment and tax policies. China has unique conditions, and a large number of manufacturers of electronic products and equipment set factories in mainland China, thereby driving the development of related industries. The printed circuit board is used as a basic electronic element, the matching demand of the market is strongly increased, and the industry prospect is good. However, most of the existing circuit boards are mounted on the substrate through soldering tin and fastening bolts, so that the circuit boards are not only inconvenient to dismount during later-period maintenance, but also troublesome to remount.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the circuit board at present is mostly installed on the base plate through soldering tin and fastening bolt, and it is very inconvenient that not only dismantles when later stage overhauls the circuit board like this, installs again moreover also a more troublesome thing, and then the easy fixed circuit board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an easy fixed circuit board, includes base plate and circuit board, the last surface mounting of circuit board has the dust cover, be provided with seal ring between circuit board, the dust cover, the middle part of circuit board is provided with positioning mechanism once, the both sides of circuit board are provided with secondary fixed establishment.
Preferably, the primary positioning mechanism comprises a rectangular bump arranged on the substrate, a mounting opening is formed in the middle of the circuit board, a rectangular frame is arranged in the mounting opening, and the rectangular frame is sleeved outside the rectangular bump.
Preferably, secondary fixed establishment includes two mounting panels about circuit board symmetry sets up, two the mounting panel is all installed on the base plate, two the spring is all installed to the relative one side of mounting panel, two the L shape that matches with circuit board outer fringe is all installed to the relative one end of spring and is supported the board.
Preferably, the dust cover is a transparent organic glass product.
Preferably, the dust cover and the sealing washer are both adhered to the circuit board through an adhesive.
Preferably, the spring is a compression spring.
The utility model has the advantages that: 1. firstly, the two L-shaped abutting plates are respectively poked, then the rectangular frame on the circuit board is aligned to the rectangular bump sleeve, then the hand poking the L-shaped abutting plates is loosened, the two L-shaped abutting plates can tightly abut against the outer edge of the circuit board under the elastic acting force of the two springs, and therefore the circuit board can be conveniently disassembled and assembled on the substrate through the matching of the primary positioning mechanism and the secondary fixing mechanism, and the complicated steps of soldering tin and bolt fixing are also omitted;
2. the dust cover can cover the electronic element on the circuit board, so that the dust is prevented from being adhered to the electronic element to cause the fault of the circuit board, and meanwhile, the sealing washer can play a waterproof role in the arrangement between the circuit board and the dust cover, so that the water vapor is prevented from entering the dust cover to cause the corrosion or damage of the electronic element on the circuit board;
3. the dust cover and the sealing washer are bonded on the circuit board through the adhesive, so that the dust cover can be conveniently taken down from the circuit board through the removing adhesive layer to overhaul the electronic element on the circuit board at the later stage; the dust cover is made of transparent organic glass, so that the general state of the electronic components on the circuit board can be generally known on the premise of not dismounting the dust cover.
Drawings
Fig. 1 is a top view of an easy-to-fix circuit board provided by the present invention;
fig. 2 is a schematic view of a top view structure of an easy-to-fix circuit board provided by the present invention;
fig. 3 is a side view of the position relationship among the circuit board, the dust cover, the mounting plate, the spring and the L-shaped support plate of the present invention.
In the figure: the circuit board comprises a substrate 1, a circuit board 2, a dust cover 3, a mounting plate 4, a spring 5, a push plate 6L, a sealing gasket 7, a rectangular frame 8 and a rectangular bump 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an easily fixed circuit board comprises a substrate 1 and a circuit board 2, wherein a dust cover 3 is mounted on the upper surface of the circuit board 2, a sealing gasket 7 is arranged between the circuit board 2 and the dust cover 3, a primary positioning mechanism is arranged in the middle of the circuit board 2, the primary positioning mechanism comprises a rectangular convex block 9 mounted on the substrate 1, a mounting opening is formed in the center of the circuit board 2, a rectangular frame 8 is mounted in the mounting opening, and the rectangular convex block 9 is sleeved with the rectangular frame 8; two sides of circuit board 2 are provided with secondary fixed establishment, and secondary fixed establishment includes two mounting panels 4 about 2 symmetry settings of circuit board, and two mounting panels 4 are all installed on base plate 1, and spring 5 is all installed to two relative one sides of mounting panel 4, and spring 5 is compression spring, and two relative one ends of spring 5 all install with 2 outer fringe assorted L shapes of circuit board support board 6.
The dust cover 3 is a transparent organic glass product.
The dust cover 3 and the sealing washer 7 are both adhered to the circuit board 2 through an adhesive.
The utility model provides an among the easy fixed circuit board, dial two L shape resisting board 6 respectively earlier, then aim at rectangle frame 8 on the circuit board 2 rectangle lug 9 and sheathe in, later loosen the hand of dialling L shape resisting board 6, two L shape resisting board 6 can tightly support on the outer fringe of circuit board 2 under the elastic force of two springs 5, here, can realize the convenient dismouting of circuit board 2 on base plate 1 through the cooperation of once positioning mechanism and secondary fixed establishment, still removed the loaded down with trivial details step of soldering tin and bolt fastening;
the dust cover has the advantages that the dust cover can cover the electronic elements on the circuit board 2, dust is prevented from being adhered to the electronic elements to cause faults of the circuit board 2, meanwhile, the sealing washer 7 arranged between the circuit board 2 and the dust cover 3 can play a waterproof role, and water vapor is prevented from entering the dust cover 3 to cause corrosion or damage of the electronic elements on the circuit board 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an easy fixed circuit board, includes base plate (1) and circuit board (2), its characterized in that, the last surface mounting of circuit board (2) has dust cover (3), be provided with seal ring (7) between circuit board (2), dust cover (3), the middle part of circuit board (2) is provided with a positioning mechanism, the both sides of circuit board (2) are provided with secondary fixed establishment.
2. The easy-to-fix circuit board according to claim 1, wherein the primary positioning mechanism comprises a rectangular bump (9) mounted on the substrate (1), a mounting opening is formed at the center of the circuit board (2), a rectangular frame (8) is mounted in the mounting opening, and the rectangular frame (8) is sleeved outside the rectangular bump (9).
3. An easy-to-fix circuit board according to claim 1, wherein the secondary fixing mechanism comprises two mounting plates (4) symmetrically arranged about the circuit board (2), the two mounting plates (4) are both mounted on the substrate (1), springs (5) are both mounted on opposite sides of the two mounting plates (4), and L-shaped abutting plates (6) matched with the outer edge of the circuit board (2) are both mounted at opposite ends of the two springs (5).
4. An easy-to-fix circuit board according to claim 1, wherein the dust cover (3) is a transparent organic glass product.
5. An easy-to-fix circuit board as claimed in claim 1, wherein the dust cover (3) and the sealing washer (7) are bonded to the circuit board (2) by an adhesive.
6. An easily fixable board according to claim 3, characterised in that said spring (5) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692370.4U CN210042619U (en) | 2019-05-15 | 2019-05-15 | Circuit board easy to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692370.4U CN210042619U (en) | 2019-05-15 | 2019-05-15 | Circuit board easy to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210042619U true CN210042619U (en) | 2020-02-07 |
Family
ID=69365490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692370.4U Expired - Fee Related CN210042619U (en) | 2019-05-15 | 2019-05-15 | Circuit board easy to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210042619U (en) |
-
2019
- 2019-05-15 CN CN201920692370.4U patent/CN210042619U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104361832B (en) | Display floater and manufacture method thereof | |
| CN210042619U (en) | Circuit board easy to fix | |
| CN202688703U (en) | Washing machine display device and washing machine | |
| CN205211328U (en) | Ceramic tile screen module structure | |
| CN208819020U (en) | A kind of easy-to-dismount wiring board developing machine pedestal | |
| CN204791821U (en) | LED box | |
| CN102734761A (en) | Locking structure and backlight module | |
| CN105882417A (en) | Automobile instrument mounting structure | |
| CN201355882Y (en) | Easily assembled flexible circuit board | |
| CN209658210U (en) | Double-sided glass photovoltaic module and photovoltaic system | |
| CN206225299U (en) | A kind of combination type air switches set structure being easily installed | |
| CN210007647U (en) | Solar panel fixing device of outdoor control terminals | |
| CN206133396U (en) | Waterproof type POI machine case | |
| CN210016778U (en) | Novel assembly of circuit board | |
| CN212587887U (en) | Cover plate for base of electric control cabinet | |
| CN210775349U (en) | Gas circuit mounting structure of portable chromatograph | |
| CN210630067U (en) | Electronic device | |
| CN220798123U (en) | Photovoltaic support with safeguard function | |
| CN218547394U (en) | Network security server | |
| CN217485428U (en) | Waterproof triode installation device capable of strengthening signal | |
| CN110061078A (en) | Double-sided glass photovoltaic module, photovoltaic system and production method | |
| CN208535525U (en) | A kind of electronic communication device | |
| CN209002263U (en) | A kind of integrated circuit board that inner body is welded and fixed | |
| CN209182373U (en) | A kind of convenient high-precision hinge-type micropin mechanism for testing | |
| CN216054753U (en) | Carrier plate groove of HWCVD equipment for monocrystalline silicon heterojunction solar cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210515 |