CN202663697U - Transparent-member waterproof structure of electronic product - Google Patents
Transparent-member waterproof structure of electronic product Download PDFInfo
- Publication number
- CN202663697U CN202663697U CN2012202883208U CN201220288320U CN202663697U CN 202663697 U CN202663697 U CN 202663697U CN 2012202883208 U CN2012202883208 U CN 2012202883208U CN 201220288320 U CN201220288320 U CN 201220288320U CN 202663697 U CN202663697 U CN 202663697U
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- China
- Prior art keywords
- transparent member
- loam cake
- electronic product
- waterproof construction
- rectangular boss
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Abstract
The utility model discloses a transparent-member waterproof structure of an electronic product. A cavity for accommodating an electronic circuit board is constituted by an arched upper cover and a transparent member, a screw connecting part and a clamping part, which are used for clamping the transparent member and fixing the upper cover and the transparent member are arranged, meanwhile, and an elastic part is embedded and arranged in the transparent member so that the transparent member and the upper cover are hermetically matched. By adoption of the scheme, a mold of the upper cover of the electronic product is simple in structure and convenient to assemble, the upper cover and the transparent member are subjected to threaded connection instead of glued fixation, so that convenience is brought to maintenance, meanwhile, the scheme ensures that the mold of the upper cover of the electronic product is free from any losses core and sliding block beyond a mold opening direction, and the development cost of the mold can be reduced effectively.
Description
Technical field
The utility model relates to a kind of watertight construction of electronic product, especially a kind of electronic product transparent member waterproof construction.
Background technology
When electronic product uses often the waterproofing protection to its internal component all have certain requirement.Existing electronic product, especially electronic product transparent member, generally all adopt the mode of gluing to come waterproof, there are indivedual transparent member also to add the purpose that screw fixedly reaches waterproof with water proof ring, but greatly increased the technical difficulty of the electronic product loam cake production die sinking that is connected with this transparent member, complex manufacturing, production cost is high, and waterproof effect is not outstanding.
Therefore, need a kind of new technical scheme to address the above problem.
The utility model content
The purpose of this utility model is the deficiency that exists for prior art, proposes a kind of electronic product transparent member waterproof construction, is intended to keep the die sinking of electronic product loam cake simple, easy to assembly, with low cost, can improve again the waterproof effect of electronic product simultaneously.
For achieving the above object, the utility model electronic product transparent member waterproof construction can adopt following technical scheme:
A kind of electronic product transparent member waterproof construction, consist of the cavity that holds electronic circuit board with arch loam cake and transparent member, around the described transparent member all with arch loam cake engagement connection, the transparent member madial wall relative with cavity engages place's along continuous straight runs and is provided with a rectangular boss with loam cake, being connected by screw parts is threaded with described loam cake, hold assembly is set below rectangular boss, described hold assembly upper end is connected by screw parts and loam cake is fastenedly connected, the hold assembly lower end, the position that contacts with the loam cake extruding in transparent member rectangular boss bottom, under the squeezing action of screw connection portion part, the loam cake extruding is fixed on the transparent member inboard.The position that transparent member rectangular boss bottom contacts with the loam cake extruding, along continuous straight runs and opening embed in the groove of loam cake one side installs one group of seal member, so that transparent member and loam cake interference fit.
Compare with background technology, the utility model electronic product transparent member waterproof construction makes transparent member boss upper end be threaded with loam cake by screw, transparent member boss downside is fixed by pressing plate and loam cake, seal member embeds and to be installed in transparent member along continuous straight runs and opening in the groove of loam cake one side, makes transparent member and loam cake interference fit.Adopt this mode, so that closely being fixed on by screw and pressing plate, transparent member covers, the design of step pressing plate has not only made more than the waterproof construction that originally connects threadably one deck barrier, go back simultaneously so that liquid or steam are difficult to hold in the space of electronic circuit board from the infiltration of screw lower end along the slit of pressing plate and loam cake, moreover, the use of seal member has greatly reduced the pressing slit of transparent member and loam cake, can reach good waterproof effect, simplify simultaneously the electronic product die sinking process, reduce production costs.
Description of drawings
Fig. 1 is the front view of the utility model electronic product transparent member waterproof construction.
Fig. 2 be among Fig. 1 electronic product transparent member waterproof construction along the cutaway view of A-A direction.
Fig. 3 is the partial enlarged view at electronic product transparent member waterproof construction B place among Fig. 2.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these execution modes only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
See also Fig. 1, Fig. 2 and shown in Figure 3, the 1st kind of execution mode as the utility model electronic product transparent member waterproof construction, consist of the cavity 102 that holds electronic circuit board 101 with arch loam cake 1 and transparent member 2, around the described transparent member 2 all with arch loam cake 1 engagement connection, transparent member 2 and cavity 102 relative madial walls engage place's along continuous straight runs with loam cake 1 and are provided with a rectangular boss, being connected by screw parts 3 is threaded with described loam cake 1, hold assembly 4 is set below rectangular boss, described hold assembly 4 upper ends are connected by screw parts 3 and loam cake 1 is being fastenedly connected with rectangular boss relative position place, the position that contacts with loam cake 1 extruding in transparent member 2 rectangular boss bottoms, hold assembly 4 lower ends are fixed on transparent member 2 inboards with loam cake 1 extruding under the squeezing action of screw connection portion part 4.
As further execution mode, on the basis of above-mentioned execution mode, the position that contacts with loam cake 1 extruding in transparent member 2 rectangular boss bottoms, along continuous straight runs and opening embed in the groove 5 of loam cake one side installs one group of seal member 6, and described groove 5 is arranged up and down along the position that transparent member 2 is positioned at the rectangular boss bottom.
The 1st, in 2 kind of execution mode, described hold assembly 4 is preferably a step pressing plate.
In the 2nd kind of execution mode, described groove 5 is preferably evenly equidistantly arranged along the position of transparent member 2 rectangular boss bottoms, and quantity is 2.
In the 2nd in the execution mode, described seal member 6 and corresponding consistent and both interference fit of groove 5 die sinking shapes.
In above all execution modes, the material of described seal member 6 can be selected silicon rubber, fluorubber, polyurethane rubber, butyl rubber, preferred silicon rubber.
When using this electronic product transparent member waterproof construction 100, electronic circuit board 101 is inserted in the arch loam cake 1, the transparent member 2 that embedding is equipped with elastomeric element 6 is engaged and installed on the arch loam cake 1, electronic circuit board 101 is placed in the enclosed cavity that is formed by loam cake 1 and transparent member 2, supporting hold assembly 4 fits itself and transparent member 2 rectangular boss lower walls and loam cake 1 madial wall fully, pass successively hold assembly 4, loam cake 1 with screw connection portion part 3 again, until in transparent member 2 rectangular boss, make loam cake 1 and transparent member 2 firmly be pushed fixing.
When entering the air outside loam cake when liquid or steam, hold assembly is so that added one deck watertight composition outside the waterproof construction that originally connects threadably, the simultaneously step of clamping part design is gone back so that liquid or steam are difficult to hold in the cavity of electronic circuit board from the infiltration of screw lower end along the slit of clamping part and loam cake, moreover, the use of seal member has also greatly reduced the pressing slit of transparent member and loam cake, thereby reach better waterproof effect, simplified simultaneously the electronic product die sinking process, reduced production costs.
Claims (7)
1. electronic product transparent member waterproof construction, comprise arch loam cake (1) and transparent member (2), the common formation of described loam cake (1) and transparent member (2) is held the cavity (102) of electronic circuit board (101), described transparent member (2) all around all with arch loam cake (1) engagement connection, described transparent member (2) madial wall relative with cavity (102) engages place's along continuous straight runs with loam cake (1) and is provided with a rectangular boss, described rectangular boss is connected by screw parts (3) and is threaded with described loam cake (1), it is characterized in that: also be included in the hold assembly (4) that the rectangular boss below arranges, described hold assembly (4) upper end is connected by screw parts (3) and is fastenedly connected with loam cake (1), and lower end and the extruding of loam cake madial wall are fitted.
2. electronic product transparent member waterproof construction as claimed in claim 1, it is characterized in that: also be included in the position that transparent member (2) rectangular boss bottom contacts with loam cake (1) extruding, along continuous straight runs and opening embed one group of seal member (6) of installing in the groove (5) of loam cake one side, described groove (5) is arranged up and down along the position that transparent member (2) is positioned at the rectangular boss bottom.
3. electronic product transparent member waterproof construction as claimed in claim 1, it is characterized in that: described hold assembly (4) is a step pressing plate.
4. electronic product transparent member waterproof construction as claimed in claim 2, it is characterized in that: described groove (5) is evenly equidistantly arranged along the position of transparent member (2) rectangular boss bottom, and quantity is 2.
5. electronic product transparent member waterproof construction as claimed in claim 2, it is characterized in that: described seal member (6) is corresponding consistent with groove (5) die sinking shape.
6. electronic product transparent member waterproof construction as claimed in claim 2 is characterized in that: described seal member (6) and groove (5) interference fit.
7. such as claim 5,6 described electronic product transparent member waterproof constructions, it is characterized in that: the material of described seal member (6) is silicon rubber, fluorubber, polyurethane rubber or butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202883208U CN202663697U (en) | 2012-06-19 | 2012-06-19 | Transparent-member waterproof structure of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202883208U CN202663697U (en) | 2012-06-19 | 2012-06-19 | Transparent-member waterproof structure of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663697U true CN202663697U (en) | 2013-01-09 |
Family
ID=47458565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202883208U Expired - Fee Related CN202663697U (en) | 2012-06-19 | 2012-06-19 | Transparent-member waterproof structure of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590159A (en) * | 2018-11-05 | 2019-04-09 | 贵州航天电子科技有限公司 | A kind of electronic product encapsulation device and method |
-
2012
- 2012-06-19 CN CN2012202883208U patent/CN202663697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590159A (en) * | 2018-11-05 | 2019-04-09 | 贵州航天电子科技有限公司 | A kind of electronic product encapsulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |