CN207338247U - It is a kind of that there is the shell of waterproof and breathable - Google Patents
It is a kind of that there is the shell of waterproof and breathable Download PDFInfo
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- CN207338247U CN207338247U CN201721305573.0U CN201721305573U CN207338247U CN 207338247 U CN207338247 U CN 207338247U CN 201721305573 U CN201721305573 U CN 201721305573U CN 207338247 U CN207338247 U CN 207338247U
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- hole
- blind hole
- storage tank
- housing
- wall
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Abstract
It the utility model is related to relay accessory technical field, in particular disclosing a kind of has the function of the shell of waterproof and breathable, including housing, housing has upper wall, lower wall and a side wall, and housing is equipped with accommodating blind hole, air hole and aqua storage tank, accommodating blind hole, air hole respectively from lower wall, side wall is recessed forms, housing is equipped with isolation board, isolation board is enclosed with side wall to be set to form aqua storage tank, and the bottom wall of air hole and aqua storage tank is arranged at intervals, and aqua storage tank is connected close to one end of upper wall with accommodating blind hole；During use, other accessories of relay are installed in accommodating blind hole, then relay is installed on extraneous circuit board, accessory in accommodating blind hole is via accommodating blind hole, aqua storage tank, air hole and extraneous air communication, realize the airing function of relay, extraneous humid air, which enters in housing via air hole and condenses into water droplet, to be fallen into aqua storage tank, avoids the steam that the humid air in the external world carries from entering in accommodating blind hole, realizes the water-proof function of relay.
Description
Technical field
Relay accessory technical field is the utility model is related to, in particular disclosing a kind of has the function of the outer of waterproof and breathable
Shell.
Background technology
Electromagnetic relay has been essential substantially first in many electronic equipments as " automatic switch " in circuit
One of part；Electromagnetic relay mostly includes electromagnet assembly, contact assembly and shell, and electromagnet assembly and contact assembly are installed
Inside the shell, electromagnet assembly is used to control being turned on or off for contact assembly.
During the use of electromagnetic relay, the temperature in shell can usually raise, in this way, the air in shell will
Expansion；In addition, electromagnetic relay can also produce extra gas in use, in actual use, it is necessary to by shell and outside
Boundary connects, to discharge the gas of expanded by heating or the gas additionally produced in shell；It is extraneous if shell is in communication with the outside
Humid air will enter in shell, and then influence the normal use of electromagnetic relay, and severe patient also results in electromagnetic relay
Electronic component in shell can not be used because of short circuit.
The content of the invention
In order to overcome shortcoming and defect existing in the prior art, have the purpose of this utility model is to provide one kind anti-
The shell of water airing function, houses accessory in blind hole via accommodating blind hole, aqua storage tank, air hole and extraneous air communication,
Realize the airing function of relay, extraneous humid air, which enters in housing via air hole and condenses into water droplet, falls into aqua storage tank
It is interior, avoid the steam that the humid air in the external world carries from entering in accommodating blind hole, realize the water-proof function of relay.
To achieve the above object, a kind of of the utility model has the function of the shell of waterproof and breathable, including housing, housing tool
There is the side wall of upper wall, lower wall, connection upper wall and lower wall, housing is equipped with accommodating blind hole, air hole, the accommodating blind hole of connection and air hole
Aqua storage tank, accommodating blind hole forms from lower wall is recessed, and air hole is formed from side wall is recessed, and housing is equipped with accommodating blind hole
Isolation board, isolation board are connected with side wall, and isolation board is enclosed with side wall to be set to form aqua storage tank, and the bottom wall interval of air hole and aqua storage tank is set
Put, aqua storage tank is connected close to one end of upper wall with accommodating blind hole.
Preferably, the isolation board includes base plate and side plate, and base plate intersects setting, base plate, side with side plate
Plate portion and side wall, which enclose, to be set to form aqua storage tank, and air hole is arranged at intervals with base plate.
Preferably, the side plate blocks air hole, along lower wall to the direction of upper wall, the top and base plate of side plate it
Between distance be more than the distance between air hole and base plate.
Preferably, the side plate has a gap between one end of upper wall and upper wall, aqua storage tank close to upper wall one
End is connected via gap with accommodating blind hole.
Preferably, the housing further includes the partition board portion being arranged in accommodating blind hole, partition board portion connection upper wall and side plate,
There is through hole, through hole runs through housing, through hole communication gap and accommodating blind hole between partition board portion and side plate.
Preferably, the housing is equipped with the protuberance being connected with upper wall, and protuberance is convex towards the direction away from lower wall from upper wall
If forming, protuberance is equipped with recessing groove, and recessing groove is formed from side of the protuberance away from upper wall is recessed, recessing groove connection aqua storage tank
And through hole.
Preferably, the shape of cross section of the recessing groove is non-circular.
Preferably, the side plate is vertically arranged with base plate, and base plate is vertically arranged with side wall.
Preferably, the shape of cross section of the accommodating blind hole is non-circular.
Preferably, the shape of cross section of the air hole is circle.
The beneficial effects of the utility model：In actual use, other accessories of relay are installed in accommodating blind hole, so
Relay is installed on extraneous circuit board afterwards, house accessory in blind hole via accommodating blind hole, aqua storage tank, air hole with it is outer
The air communication on boundary, realizes the airing function of relay, and extraneous humid air enters in housing and condenses into via air hole
Water droplet is fallen into aqua storage tank, avoids the steam that the humid air in the external world carries from entering in accommodating blind hole, realizes the waterproof of relay
Function.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram at another visual angle of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is along the sectional view in A-A directions in Fig. 3.
Reference numeral includes：
1-housing, 2-upper wall, 3-lower wall
4-side wall 5-6-air hole of accommodating blind hole
7-aqua storage tank, 8-isolation board, 9-base plate
11-side plate, 12-partition board portion, 13-through hole
14-protuberance, 15-recessing groove.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.4, a kind of of the utility model has the function of the shell of waterproof and breathable, including housing 1,
Housing 1 is made of ambroin, and the body shape of housing 1 is rectangular-shape, and housing 1 has upper wall 2, lower wall 3, connection upper wall
2 are provided with accommodating blind hole 5, air hole 6, the accommodating blind hole 5 of connection and the aqua storage tank 7 of air hole 6 with the side wall 4 of lower wall 3, housing 1,
Accommodating blind hole 5 is formed from lower wall 3 is recessed, and accommodating blind hole 5 does not run through housing 1, and air hole 6 is formed from side wall 4 is recessed, and housing 1 is set
The isolation board 8 being equipped with accommodating blind hole 5, isolation board 8 are connected with side wall 4, and isolation board 8 is enclosed with side wall 4 to be set to form aqua storage tank
7, air hole 6 and the bottom wall of aqua storage tank 7 are arranged at intervals, and aqua storage tank 7 is connected close to one end of upper wall 2 with accommodating blind hole 5, i.e. water storage
The upper end of groove 7 is connected with accommodating blind hole 5.
In actual use, other accessories of relay are installed in the accommodating blind hole 5 of shell, utilize shell protection relay
Relay after being completed, is then installed on extraneous circuit board by other accessories of device, houses the accessory warp in blind hole 5
The gas of expanded by heating or used by housing blind hole 5, aqua storage tank 7, air hole 6 and extraneous air communication, in shell
The gas additionally produced in journey can be discharged to outside shell via accommodating blind hole 5, aqua storage tank 7, air hole 6, realize relay
Airing function；Extraneous humid air, which enters in housing 1 via air hole 6 and condenses into water droplet, to be fallen into aqua storage tank 7, is avoided
The steam that extraneous humid air carries enters in accommodating blind hole 5, realizes the water-proof function of relay.
The isolation board 8 includes base plate 9 and side plate 11, and base plate 9 intersects setting, base plate 9, side with side plate 11
Plate portion 11 and side wall 4 enclose jointly to be set to form aqua storage tank 7, and air hole 6 is arranged at intervals with base plate 9；Extraneous humid air via
Air hole 6 condenses into water droplet after entering in housing 1, and the water droplet condensed into is installed with the aqua storage tank between air hole 6 and base plate 9
In 7.In the present embodiment, side plate 11 is vertically arranged with base plate 9, and base plate 9 is vertically arranged with side wall 4, the upper end of aqua storage tank 7
Connected with accommodating blind hole 5, the shape of cross section of side plate 11 is U-shaped, and base plate 9 is tabular, the shape of cross section of aqua storage tank 7
It is substantially rectangular.
The side plate 11 blocks air hole 6, along lower wall 3 to the direction of upper wall 2, top and the base plate 9 of side plate 11
The distance between be more than the distance between air hole 6 and base plate 9, when extraneous humid air enters housing 1 via air hole 6
After interior, humid air contradicts and condenses into water droplet on side plate 11, and water droplet is under self gravitation effect along (or the side wall of side plate 11
4 inner surface) fall into aqua storage tank 7, prevent the top that humid air is directed across side plate 11 from entering in accommodating blind hole 5.
The side plate 11 has a gap between one end of upper wall 2 and upper wall 2, i.e., the top of side plate 11 not with it is upper
Wall 2 connects, and aqua storage tank 7 is connected close to one end of upper wall 2 via gap with accommodating blind hole 5, compared to side plate 11 top with
Upper wall 2 connects, and without opening up the accommodating blind hole 5 of connection and the perforation of aqua storage tank 7 on side plate 11, the manufacture for reducing housing 1 is difficult
Degree, so as to reduce the manufacture cost of housing 1.
The housing 1 further includes the partition board portion 12 being arranged in accommodating blind hole 5, and partition board portion 12 connects upper wall 2 and side plate
11, there is through hole 13, the shape of cross section of partition board portion 12 is generally U-shaped, and through hole 13 is along upper between partition board portion 12 and side plate 11
Housing 1,13 communication gap of through hole and accommodating blind hole 5 are run through in lower direction, i.e., accommodating blind hole 5 is via through hole 13, gap, aqua storage tank 7
Connected with air hole 6 so that the air circulation path inside and outside connection housing 1 is in bending, prevents the dust and other impurities warp in the external world
Entered by air circulation path in housing 1.
The housing 1 is provided with the protuberance 14 being connected with upper wall 2, and protuberance 14 is from upper wall 2 towards the direction away from lower wall 3
Projection forms, and protuberance 14 is equipped with recessing groove 15, recessing groove 15 it is recessed from the outer surface of side of the protuberance 14 away from upper wall 2 and
Into recessing groove 15 connects aqua storage tank 7 and through hole 13.During actual manufacture, housing 1 forms accommodating blind hole 5 via being integrally formed
The first lock pin, form the second lock pin of recessing groove 15, through hole 13 and aqua storage tank 7, the 3rd lock pin for forming air hole 6 fills respectively
Enter into the die cavity of mould so that the second lock pin forms the position of through hole 13 and contradicted with the upper end of the first lock pin, the second lock pin shape
Contradicted into the position of aqua storage tank 7 and the 3rd lock pin, then inject molten plastic into the die cavity of mould, treat that mould is cooled and shaped
Afterwards, by the downward core pulling of the first lock pin, the upward core pulling of the second lock pin, the 3rd lock pin side core-pulling in the horizontal direction, simplifies housing 1
Manufacturing process, lifts the manufacture efficiency of housing 1.After the completion for the treatment of housing 1 via mould molding, then by 14 heat sealing of protuberance,
Protuberance 14 is heated to the sealing realized to recessing groove 15, avoids accommodating blind hole 5 from being in communication with the outside via upper wall 2.
The shape of cross section of the recessing groove 15 is non-circular, and in the present embodiment, the shape of cross section of recessing groove 15 is square
Shape, after housing 1 is via injection molding, the shape of cross section compared to recessing groove 15 is circle, is prevented because the second lock pin is formed
Relatively rotate between the position of recessing groove 15 and housing 1 and produce abrasive dust.
The shape of cross section of the accommodating blind hole 5 is non-circular, and in the present embodiment, the shape of cross section of accommodating blind hole 5 is
Rectangle, after housing 1 is via injection molding, the shape of cross section compared to accommodating blind hole 5 is circle, prevents from being enclosed in accommodating blind
Other accessories in hole 5 are rotated relative to housing 1, it is ensured that the accuracy of relay accessory position assembling.
The shape of cross section of the air hole 6 is circle, and after housing 1 is via injection molding, the 3rd lock pin can be light
Extracted from 1 core pulling of housing.
Above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (10)
1. a kind of have the function of the shell of waterproof and breathable, it is characterised in that：Including housing, housing is with upper wall, lower wall, connection
The side wall of wall and lower wall, housing are equipped with the aqua storage tank of accommodating blind hole, air hole, the accommodating blind hole of connection and air hole, house blind hole
Formed from lower wall is recessed, air hole is formed from side wall is recessed, and housing is equipped with the isolation board in accommodating blind hole, isolation board and side
Wall connects, and isolation board is enclosed with side wall to be set to form aqua storage tank, and the bottom wall of air hole and aqua storage tank is arranged at intervals, and aqua storage tank is close to upper wall
One end connected with accommodating blind hole.
2. according to claim 1 have the function of the shell of waterproof and breathable, it is characterised in that：The isolation board includes bottom plate
Portion and side plate, base plate intersect setting with side plate, and base plate, side plate and side wall, which enclose, to be set to form aqua storage tank, air hole with
Base plate is arranged at intervals.
3. according to claim 2 have the function of the shell of waterproof and breathable, it is characterised in that：The side plate blocks ventilative
Hole, is more than between air hole and base plate along lower wall to the direction of upper wall, the distance between the top of side plate and base plate
Distance.
4. according to claim 2 have the function of the shell of waterproof and breathable, it is characterised in that：The side plate is close to upper wall
One end and upper wall between there is gap, aqua storage tank is connected close to one end of upper wall via gap with accommodating blind hole.
5. according to claim 4 have the function of the shell of waterproof and breathable, it is characterised in that：The housing further includes setting
Partition board portion in accommodating blind hole, partition board portion connection upper wall and side plate, have through hole, through hole passes through between partition board portion and side plate
Wear housing, through hole communication gap and accommodating blind hole.
6. according to claim 5 have the function of the shell of waterproof and breathable, it is characterised in that：The housing is equipped with and upper wall
The protuberance of connection, protuberance are formed from upper wall towards the direction projection away from lower wall, and protuberance is equipped with recessing groove, and recessing groove is certainly prominent
Go out that side of the portion away from upper wall is recessed to be formed, recessing groove connection aqua storage tank and through hole.
7. according to claim 6 have the function of the shell of waterproof and breathable, it is characterised in that：The cross section of the recessing groove
Shape is non-circular.
8. according to claim 2 have the function of the shell of waterproof and breathable, it is characterised in that：The side plate and base plate
It is vertically arranged, base plate is vertically arranged with side wall.
9. according to claim 1 have the function of the shell of waterproof and breathable, it is characterised in that：The accommodating blind hole it is transversal
Face shape is non-circular.
10. according to claim 1 have the function of the shell of waterproof and breathable, it is characterised in that：The air hole it is transversal
Face shape is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305573.0U CN207338247U (en) | 2017-10-10 | 2017-10-10 | It is a kind of that there is the shell of waterproof and breathable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305573.0U CN207338247U (en) | 2017-10-10 | 2017-10-10 | It is a kind of that there is the shell of waterproof and breathable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338247U true CN207338247U (en) | 2018-05-08 |
Family
ID=62368376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305573.0U Active CN207338247U (en) | 2017-10-10 | 2017-10-10 | It is a kind of that there is the shell of waterproof and breathable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863944A (en) * | 2021-02-07 | 2021-05-28 | 三友联众集团股份有限公司 | Electromagnetic induction shock-resistant relay |
| CN115087570A (en) * | 2020-02-25 | 2022-09-20 | 罗伯特·博世有限公司 | Electronic control unit |
-
2017
- 2017-10-10 CN CN201721305573.0U patent/CN207338247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115087570A (en) * | 2020-02-25 | 2022-09-20 | 罗伯特·博世有限公司 | Electronic control unit |
| CN112863944A (en) * | 2021-02-07 | 2021-05-28 | 三友联众集团股份有限公司 | Electromagnetic induction shock-resistant relay |
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| GR01 | Patent grant |