CN210959164U - Waterproof structure of electronic product - Google Patents
Waterproof structure of electronic product Download PDFInfo
- Publication number
- CN210959164U CN210959164U CN201922155449.6U CN201922155449U CN210959164U CN 210959164 U CN210959164 U CN 210959164U CN 201922155449 U CN201922155449 U CN 201922155449U CN 210959164 U CN210959164 U CN 210959164U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- electronic product
- waterproof
- cover
- silica gel
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to an electronic product waterproof construction, it includes the bottom plate, the overhead guard, end shield and fin, the downward cover of overhead guard opening is located on the bottom plate and with bottom plate fixed connection, be formed with the cavity that supplies the electronic product installation between overhead guard and the bottom plate, set up the wire hole that passes with the cable of cavity intercommunication in order to supply the electronic product on the bottom plate, the fin is fixed in on the roof of overhead guard, the end shield is upper end open-ended slot form, the bottom plate is fixed in the end shield and is reserved the gap that supplies the cable to pass between bottom plate and the end shield, the embedment has the waterproof silica gel of degree of depth submergence through bottom plate and overhead guard junction in the end shield in order to form waterproof silica gel layer. The advantage does, forms waterproof silica gel layer through waterproof silica gel of filling in the end cover, has sealed the junction of wire hole and overhead guard and bottom plate, and electronic product can obtain fine protection in the cavity, is not afraid of the water logging, and fixed fin can outwards give off electronic product's heat on the overhead guard simultaneously, has solved the problem of being qualified for the next round of competitions, waterproof and heat dissipation etc. on the whole.
Description
Technical Field
The utility model belongs to dustproof and waterproof protection field relates to an electronic product waterproof construction, concretely relates to bulky and need carry out the electronic component's that is connected through connecting wire and outside waterproof construction.
Background
Some electronic products need to be used in special positions such as tunnels, and the positions are filled with water due to factors such as rain, so that in order to ensure that the electronic products can be normally used in special positions such as tunnels, which are easy to be soaked in water, the electronic products need to have good waterproof structures. However, some electronic products are not suitable for direct encapsulation and waterproofing due to heat dissipation or large volume; if the waterproof ring is used singly for waterproofing, the waterproofing effect is poor due to poor field treatment or deformation and aging of the rubber ring and other reasons. In addition, some electronic products need to be connected with the outside, such as network cables, power lines and the like, and the outlet positions also need to be subjected to waterproof treatment, otherwise, the waterproof effect cannot be achieved.
In summary, there is a need for a waterproof structure of an electronic product that has a good heat dissipation effect, can be used for outgoing wires, and can be used under water immersion.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic product waterproof construction aims at solving the waterproof construction among the prior art if only use waterproof circle on-the-spot installation to require high and water-proof effects difficult guarantee or if direct embedment is waterproof its radiating effect not good not enough.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an electronic product waterproof construction, its includes bottom plate, top cap, end shield and fin, the top cap opening is located to the lower cover on the bottom plate and with bottom plate fixed connection, the top cap with be formed with the cavity that supplies the electronic product installation between the bottom plate, set up on the bottom plate with the cavity intercommunication is in order to supply the wire hole that the cable of electronic product passed, the fin is fixed in on the roof of top cap, the end shield is upper end open-ended slot form, the bottom plate is fixed in the end shield just the bottom plate with reserve between the end shield and have the confession the gap that the cable passed, the embedment has degree of depth submergence in the end shield to cross the bottom plate with the waterproof silica gel of top cap junction is in order to form waterproof silica gel layer.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a waterproof rubber ring is clamped at the joint of the bottom plate and the top cover.
The beneficial effects of adopting above-mentioned further scheme are that, the bottom plate is connected through the fix with screw with the overhead guard usually, and inevitable has less gap, and the waterproof silica gel of junction can play better waterproof sealing effect, and the waterproof performance further promotes that the waterproof rubber circle of addding here can play the effect of second protection.
Further, the radiating fin is fixedly bonded with the top wall of the top cover through radiating silica gel.
The beneficial effects of adopting above-mentioned further scheme are that, heat dissipation silica gel's heat conduction effect is good, can be with the heat that produces by electronic product in the cavity through the roof of overhead guard faster to the fin transmission to guarantee better radiating effect.
Furthermore, the wire outlet hole is positioned in the middle of the bottom plate.
The beneficial effect who adopts above-mentioned further scheme is that, makes things convenient for the cable to stretch out, and the wire hole that is located the middle part simultaneously is far away from the bottom plate all around, so the degree of difficulty that water permeates waterproof silica gel layer and reachs the wire hole is big, guarantees better water-proof effects.
Further, the lowest part of the electronic product in the cavity is higher than the top surface of the bottom plate.
The beneficial effect who adopts above-mentioned further scheme is that, the lowest of electronic product is spaced apart from the bottom plate top surface, can prevent that waterproof silica gel from permeating the wire hole and getting into the cavity after and contacting with electronic product when the encapsulating is sealed, influences electronic product's normal work, has the interval after, as long as waterproof silica gel infiltrates behind the cavity the distance that exceeds the bottom plate top surface is not big, can avoid electronic product to receive the pollution, reduces the precision requirement of encapsulating operation.
Furthermore, the lowest part of the electronic product is higher than the top surface of the bottom plate by more than 10 mm.
Adopt above-mentioned further scheme's beneficial effect to reduce the precision of encapsulating operation, simultaneously when necessary, can form the silica gel layer that the one deck height is less than 10mm on the bottom plate upper surface in the cavity, water-proof effects is better.
Further, the bottom plate is rectangular plate-shaped, and the top cover and the bottom cover are both rectangular groove-shaped.
The beneficial effect of adopting the further scheme is that the packaging of the electronic product is convenient, the appearance is attractive and the processing is easy.
Furthermore, an outward flange which is fixedly connected with the bottom plate is arranged on the lower end opening of the top cover along the circumferential direction.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for the fixed connection of overhead guard and bottom plate.
Furthermore, the bottom plate, the top cover and the bottom cover are fixedly connected through a plurality of peripheral screws.
Adopt above-mentioned further scheme's beneficial effect is that, the three is once only fixed through a batch screw, convenient operation, and production efficiency is high.
Compared with the prior art, the beneficial effects of the utility model are that:
the bottom plate is fixedly connected with the top cover to form a cavity for mounting an electronic product, the bottom plate is provided with a wire outlet through which a cable of the electronic product passes, the bottom plate is placed into the bottom cover to be fixed, and then is filled with waterproof silica gel to form a waterproof silica gel layer, so that the wire outlet and the joint of the top cover and the bottom plate are sealed, the electronic product can be well protected in the cavity and is not afraid of water immersion, and meanwhile, the top cover is fixed with a radiating fin which can radiate the heat of the electronic product outwards, so that the problems of wire outlet, water prevention, heat radiation and the like of the electronic product are generally solved; simple structure, convenient production, sealing and good heat dissipation effect.
Drawings
Fig. 1 is an exploded view of a waterproof structure of an electronic product according to the present invention;
fig. 2 is an isometric view of the waterproof structure of the electronic product shown in fig. 1 when the electronic product is mounted and the bottom cover is not mounted;
fig. 3 is an isometric view of the waterproof structure of the electronic product shown in fig. 1 when the electronic product is mounted and the bottom cover is not mounted, and the electronic product is placed upside down;
FIG. 4 is an isometric view of the electronic product of FIG. 1 after the waterproof structure has been assembled and sealed with an adhesive (cables not shown);
fig. 5 is a schematic view of the waterproof structure of the electronic product shown in fig. 4, which is cut at the center in a vertical direction (cables are not shown).
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a top cover; 3. a bottom cover; 4. a heat sink; 5. a waterproof rubber ring; 6. a wire outlet hole; 7. a waterproof silica gel layer; 8. flanging; 9. a screw; 10. an electronic product.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the utility model provides a waterproof structure for electronic products, which comprises a bottom plate 1, a top cover 2, a bottom cover 3 and a heat sink 4, wherein the top cover 2 is covered on the bottom plate 1 in an opening manner and is fixedly connected with the bottom plate 1, a cavity for mounting an electronic product 10 is formed between the top cover 2 and the bottom plate 1, a wire outlet 6 communicated with the cavity for a cable of the electronic product 10 to pass through is formed on the bottom plate 1, the cable comprises but not limited to a net wire and a power wire, the heat sink 4 is fixed on the top wall of the top cover 2, the bottom cover 3 is a groove shape with an opening at the upper end, the bottom plate 1 is fixed in the bottom cover 3, a gap for the cable to pass through is reserved between the bottom plate 1 and the bottom cover 3, the gap is equivalent to the diameter of the cable, the cable extends out of the wire outlet from the cavity and then enters the gap between the bottom wall of the bottom plate and the, the gap between the horizontal extension one section back rete bottom plate side and the end cover lateral wall upwards stretches out, the embedment has the degree of depth submergence in the end cover 3 to cross bottom plate 1 with the waterproof silica gel of top cap 2 junction is in order to form waterproof silica gel layer 7, and the cable has one section to be sealed in waterproof silica gel layer 7, and wire hole and bottom plate and top cap junction obtain effectively sealed, and the cavity can be totally enclosed, does not communicate with the external world, and water-proof effects is good. It should be noted that some supporting blocks or nuts sleeved on the screws may be interposed between the top plate bottom plate 1 and the bottom wall of the bottom cover 3 to support the above-mentioned gap for the cable to pass through.
Example 1
On the basis of the structure, in this practical example, the waterproof rubber ring 5 is further clamped at the joint of the bottom plate 1 and the top cover 2, so as to further improve the waterproof effect, the shape of the waterproof rubber ring is matched with the lower end opening of the top cover and the peripheral shape of the bottom plate, in addition, in this practical example, the wire outlet hole 6 is located in the middle of the bottom plate 1, and it should be noted that the position of the wire outlet hole can also be arranged in other positions, for example, a position close to the periphery on the bottom plate.
Example 2
On the basis of the structure, in the utility model discloses an, fin 4 with the roof of overhead guard 2 bonds fixedly through heat dissipation silica gel, chooses for use to have viscidity heat dissipation silica gel, and it is fixed directly to going to bond in the time of the fin, need not establish fixed knot in addition and constructs, and heat dissipation silica gel can guarantee not to leave between the roof of fin and overhead guard and influence radiating gap or hollow valley simultaneously, and the radiating effect is better.
Example 3
In this embodiment, on the basis of embodiments 1 and 2, the lowest portion of the electronic product in the cavity is required to be higher than the top surface of the bottom plate 1, and preferably, the lowest portion of the electronic product is higher than the top surface of the bottom plate 1 by more than 10 mm. In this embodiment, the bottom plate 1 is rectangular plate-shaped, and the top cover 2 and the bottom cover 3 are both rectangular parallelepiped groove-shaped; an outward flange 8 for fixedly connecting with the bottom plate 1 is arranged at the lower end opening of the top cover 2 along the circumferential direction; the bottom plate 1, the top cover 2 and the bottom cover 3 are fixedly connected through a plurality of peripheral screws 9.
In the above embodiments, the steps of potting the waterproof silica gel are briefly described as follows: after an electronic product 10 is filled into the cavity, the bottom plate 1, the top cover 2 and the bottom cover 3 are fixedly connected through a plurality of peripheral screws 9, waterproof silica gel can be filled and sealed into the bottom cover 3, double-component transparent waterproof silica gel is mixed as required, the whole equipment is poured into the whole equipment from the periphery of the top cover, the waterproof silica gel can be poured in two steps for saving the using amount of the waterproof silica gel and ensuring a better waterproof effect, the first step is to ensure that the waterproof silica gel which is poured into the bottom cover is just submerged in the bottom plate, then the waterproof silica gel is stood for 24 hours, the silica gel seals the joint of the bottom plate and the top cover, the gap between the bottom plate and the bottom cover and a wire outlet (basically no waterproof silica gel enters the cavity), the second step is to pour the silica gel again according to the method, the thickness of the silica gel is optimal when the silica gel is submerged in the bottom plate by 7-8 mm.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electronic product waterproof construction, its characterized in that, including bottom plate (1), top cap (2), end cover (3) and fin (4), top cap (2) opening cover down locate on bottom plate (1) and with bottom plate (1) fixed connection, top cap (2) with be formed with the cavity that supplies the electronic product installation between bottom plate (1), set up on bottom plate (1) with the wire hole (6) that the cable of electronic product passed with the cavity intercommunication, fin (4) are fixed in on the roof of top cap (2), end cover (3) are upper end open-ended trough-shaped, bottom plate (1) are fixed in end cap (3) just bottom plate (1) with reserve between end cover (3) and have the confession the gap that the cable passed, the embedment has the degree of depth submergence in end cover (3) bottom plate (1) with the waterproof silica gel of top cap (2) junction is in order to form waterproof silica gel layer (a), (a) the waterproof silica gel layer 7).
2. The waterproof structure of the electronic product according to claim 1, wherein a waterproof rubber ring (5) is clamped at the joint of the bottom plate (1) and the top cover (2).
3. The waterproof structure of the electronic product according to claim 1, wherein the heat sink (4) is fixed to the top wall of the top cover (2) by bonding with heat-dissipating silicone.
4. The waterproof structure of electronic product according to claim 1, wherein said outlet hole (6) is located in the middle of said bottom plate (1).
5. The waterproof structure of electronic product according to claim 1, wherein the lowest portion of the electronic product in the cavity is higher than the top surface of the bottom plate (1).
6. The waterproof structure of electronic product according to claim 5, wherein the lowest part of the electronic product is higher than the top surface of the bottom plate (1) by more than 10 mm.
7. The waterproof structure of electronic products according to claim 1, wherein the bottom plate (1) is rectangular plate-shaped, and the top cover (2) and the bottom cover (3) are both rectangular groove-shaped.
8. The waterproof structure of the electronic product according to claim 7, wherein the lower opening of the top cover (2) is circumferentially provided with a flanging (8) for fixedly connecting with the bottom plate (1).
9. The waterproof structure of electronic products according to any one of claims 1 to 8, wherein the bottom plate (1), the top cover (2) and the bottom cover (3) are fixedly connected by a plurality of peripheral screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155449.6U CN210959164U (en) | 2019-12-05 | 2019-12-05 | Waterproof structure of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155449.6U CN210959164U (en) | 2019-12-05 | 2019-12-05 | Waterproof structure of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210959164U true CN210959164U (en) | 2020-07-07 |
Family
ID=71374892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922155449.6U Active CN210959164U (en) | 2019-12-05 | 2019-12-05 | Waterproof structure of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210959164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506320A (en) * | 2020-12-10 | 2021-03-16 | 浪潮电子信息产业股份有限公司 | Anti-scouring immersed liquid cooling device for heat dissipation paste and server |
-
2019
- 2019-12-05 CN CN201922155449.6U patent/CN210959164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506320A (en) * | 2020-12-10 | 2021-03-16 | 浪潮电子信息产业股份有限公司 | Anti-scouring immersed liquid cooling device for heat dissipation paste and server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206042603U (en) | Waterproof anti -corrosion structure of electronic governor circuit board | |
| CN210959164U (en) | Waterproof structure of electronic product | |
| JP2015529939A5 (en) | ||
| CN103721885B (en) | The ultrasonic atomizer of epoxy encapsulation | |
| CN201667346U (en) | Surface-picked and placed LED apparatus and display screen using same | |
| CN105897150A (en) | Low-junction-temperature photovoltaic junction box and chip assembly therefor | |
| CN207969213U (en) | A kind of waterproof assembling structure of circuit board | |
| CN113453476B (en) | Local encapsulation waterproof structure and method | |
| CN110867419A (en) | Full-bridge power module | |
| CN203147349U (en) | Waterproof light emitting diode (LED) light source | |
| CN203367354U (en) | Package structure of thin wafer level LED | |
| CN210921166U (en) | Multifunctional rotating bracket LED lamp | |
| CN210403721U (en) | Low-voltage aluminum grid double-layer chip structure | |
| CN205754206U (en) | Low junction temperature photovoltaic junction box and the chip assembly for low junction temperature photovoltaic junction box | |
| CN203927642U (en) | A kind of LED lighting device | |
| CN216389317U (en) | Integrated circuit wafer package | |
| CN203895451U (en) | Large power led packaging structure | |
| CN202852564U (en) | Waterproof type side inserting type light emitting diode (LED) vertical bar lamp | |
| CN204596776U (en) | A kind of power model of double-deck embedding | |
| CN216307740U (en) | LED lamp with waterproof effect | |
| CN210778563U (en) | Chip package with good heat dissipation performance | |
| CN210325848U (en) | Novel LED packaging structure based on CSP packaging mode | |
| CN210179390U (en) | Fish attracting lamp | |
| CN210040193U (en) | RGBWCOB and packaging structure thereof | |
| CN213272131U (en) | Matrix type LED lamp device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |