CN216852787U - Be applied to waterproof dustproof construction of instrument housing - Google Patents
Be applied to waterproof dustproof construction of instrument housing Download PDFInfo
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- CN216852787U CN216852787U CN202123417504.8U CN202123417504U CN216852787U CN 216852787 U CN216852787 U CN 216852787U CN 202123417504 U CN202123417504 U CN 202123417504U CN 216852787 U CN216852787 U CN 216852787U
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- sealing strip
- slot
- shell
- waterproof
- translucent cover
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Abstract
The utility model discloses a be applied to waterproof dustproof construction of instrument housing, including the slot that is located the translucent cover medial surface, be located the slot internal surface and with a plurality of perforation of crossing of external intercommunication, be located the slot and cross the fenestrate sealing strip, the medial surface of sealing strip be located the outside of slot and with shell extrusion contact, the utility model discloses be located the slot of translucent cover internal surface and the setting of sealing strip, and the sealing strip salient in the slot makes sealing strip and shell extrusion contact, avoids water or dust to get into the inside damage that causes the instrument of shell, to fenestrate setting, makes the sealing strip overflow from the slot and goes into to perforate and blocked by the shell, even the bonding power of translucent cover and sealing strip is inefficacy, the sealing strip can not drop yet.
Description
Technical Field
The utility model relates to an instrument protection technical field, concretely relates to be applied to waterproof dustproof construction of instrument housing.
Background
The instrument is applied to the field of industrial vehicles, such as a floor washing machine, a tractor, a tour and sightseeing vehicle, a storage pallet truck, a forklift and the like. The instrument appearance part comprises a shell, a top transparent cover shell and the like, a display module and a control module are arranged in the instrument appearance part, and the transparent cover plays a role in protecting internal structural parts; at present more product is just relying on the great translucent cover of size to wrap up the instrument openly, has better protection to the drenching of positive face and solid, but to the dust of abominable operating mode, steam and torrential rain splash factor such as impact then cause the harmfulness of outward appearance and performance easily, if wash by water splash to the shell inside easily, and can't prevent dust and steam entering, cause inside dirty and drop of water to condense easily. The existing protection measures mainly comprise the following steps: 1. the transparent cover and the shell are sealed by glue, so that the method has high operation difficulty, wastes time and causes great shell disassembly difficulty for instrument maintenance; 2. some markets have the form of integrally molding the soft waterproof material and the shell piece, but the soft waterproof material has a defect that the soft material is easy to fall off or be damaged from the hard plastic in the process of disassembling and assembling the shell, namely the bonding strength of the soft waterproof material and the hard plastic is not enough.
Therefore, it is a problem worthy of research to provide a waterproof and dustproof structure applied to an instrument cover casing, which has high assembly efficiency and good protection effect.
Disclosure of Invention
In order to solve the deficiencies existing in the prior art, the utility model provides a waterproof dustproof construction who is applied to instrument housing that assembly efficiency is high and protecting effect is good.
The purpose of the utility model is realized like this:
the utility model provides a be applied to waterproof dustproof construction of instrument housing, is including the slot that is located the translucent cover medial surface, be located the slot internal surface and with a plurality of perforation of crossing of external intercommunication, be located the slot and cross the sealing strip in the perforation, the medial surface of sealing strip be located the outside of slot and with shell extrusion contact.
The cross-sectional area of the two end parts of the through hole is smaller than that of the middle part of the through hole.
The sealing strip is made of soft waterproof materials.
The grooves are arranged in a plurality of strips, and the grooves are annularly arranged along the inner surface of the transparent cover from top to bottom.
The distance between sealing strip medial surface and the translucent cover medial surface is 2~3mm, and the lateral surface of sealing strip is located the lateral surface of translucent cover through crossing the perforation.
Has the positive and beneficial effects that: the utility model discloses be located the slot and the setting of sealing strip of translucent cover internal surface, and the sealing strip salient in the slot makes sealing strip and shell extrusion contact, avoids water or dust to get into the inside damage that causes the instrument of shell, to fenestrate setting, makes the sealing strip spill into from the slot to perforate and blocked by the shell, even the bonding force of translucent cover and sealing strip became invalid, the sealing strip can not drop yet.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A;
FIG. 3 is a schematic view of the structure of the present invention showing the matching of the groove, the through hole and the sealing strip;
FIG. 4 is a schematic view of the structure of the present invention during use
In the figure, the following steps are carried out: transparent cover 1, groove 2, perforation 3, sealing strip 4, shell 5.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 3, a waterproof and dustproof structure applied to an instrument cover comprises a plurality of grooves 2 arranged on the inner side surface of a transparent cover 1, a plurality of through holes 3 arranged on the inner surface of the grooves 2 and communicated with the outside, and sealing strips 4 arranged in the grooves 2 and the through holes 3, wherein the grooves 2 are annularly arranged along the inner surface of the transparent cover 1 from top to bottom, the plurality of grooves 2 provide multiple protection, the inner side surface of the sealing strip 4 is arranged outside the grooves 2 and in press contact with a shell, the sealing strip 4 is in interference fit with the shell to prevent water or dust from entering the shell to damage an instrument, the sealing strip 4 is made of soft waterproof material, the sealing strip 4 is made of silica gel material, the sealing strip 4 is deformed after being pressed, so that a gap between the transparent cover and the shell is filled, and when external dust and water reach the gap, will be blocked outside to play better waterproof dustproof effect, avoid water or dust to get into the inside damage that causes the instrument of shell.
The cross-sectional areas of the two end parts of the through hole 3 are smaller than the cross-sectional area of the middle part of the through hole 3, the sealing strip 4 overflows into the through hole from the groove and is clamped by the transparent cover, and the sealing strip 4 cannot fall off even if the integrally formed bonding force fails.
The distance between 4 medial surfaces of sealing strip and 1 medial surface of translucent cover is 2~3mm, and the lateral surface of sealing strip 4 is located the lateral surface of translucent cover through crossing perforation 3, and sealing strip 4 and shell interference fit avoid water or dust to get into the inside damage that causes the instrument of shell.
The transparent cover 1 with the groove 2 is formed by injection molding of equipment, and then is integrally formed with the sealing strip 4 in a special mold, the groove 2 of the transparent cover 1 is filled with the sealing strip 4 after the molding, and meanwhile, the sealing strip is higher than one part of the inner surface of the transparent cover 1 to form a circle of protruding edges. Sealing strip 4 also can be filled in the perforation 3 of translucent cover, because the melting point of two kinds of soft and hard materials is different, bonding force after the shaping is not strong, should make sealing strip 4 overflow go into downtheholely to the perforation, and be the little structure in the big inside of outside to perforation 3, sealing strip 4 card translucent cover 1 inside can not drop after the shaping, behind the translucent cover machine-shaping, from directly over the shell down lock when the installation, form the extrusion form between sealing strip 4 and the shell of the 1 inboard circumference of translucent cover after the lock, sealing strip 4 is silica gel, receive and deform after the extrusion, thereby fill up the clearance between translucent cover 1 and the shell. When external dust and trickle reachd this clearance, will be blockked the outside to play better waterproof dustproof effect, because during the equipment, sealing strip 4 has with translucent cover integrated into one piece, so the assembly is simple, the assembly back outward appearance uniformity is better, can not be because of artificial reason, sealing strip 4 is not neat or paste the problem of the inefficacy of good protection, compare with the traditional tape transparent housing instrument in market, can provide the function of higher protection level, make its application field wider. The protective structure who provides in addition is through the automatic integrated into one piece of equipment, avoids artifical the equipment, and not only assembly efficiency is high, and product stability and uniformity obtain guaranteeing moreover, and the cost is lower.
The utility model discloses be located the slot and the setting of sealing strip of translucent cover internal surface, and the sealing strip salient in the slot makes sealing strip and shell extrusion contact, avoids water or dust to get into the inside damage that causes the instrument of shell, to fenestrate setting, makes the sealing strip spill into from the slot to perforate and blocked by the shell, even the bonding force of translucent cover and sealing strip became invalid, the sealing strip can not drop yet.
Claims (5)
1. The utility model provides a be applied to waterproof dustproof construction of instrument cover shell which characterized in that: including the slot that is located the translucent cover medial surface, be located the slot internal surface and with a plurality of perforation of crossing of external intercommunication, be located the slot and cross the sealing strip in the perforation, the medial surface of sealing strip is located the outside of slot and with shell extrusion contact.
2. The waterproof and dustproof structure applied to the meter cover according to claim 1, wherein: the cross-sectional area of the two end parts of the through hole is smaller than that of the middle part of the through hole.
3. The waterproof and dustproof structure applied to the meter cover case according to claim 1, wherein: the sealing strip is made of soft waterproof materials.
4. The waterproof and dustproof structure applied to the meter cover according to claim 1, wherein: the grooves are arranged in a plurality of strips, and the grooves are annularly arranged along the inner surface of the transparent cover from top to bottom.
5. The waterproof and dustproof structure applied to the meter cover according to claim 1, wherein: the distance between sealing strip medial surface and the translucent cover medial surface is 2~3mm, and the lateral surface of sealing strip is located the lateral surface of translucent cover through crossing the perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417504.8U CN216852787U (en) | 2021-12-31 | 2021-12-31 | Be applied to waterproof dustproof construction of instrument housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417504.8U CN216852787U (en) | 2021-12-31 | 2021-12-31 | Be applied to waterproof dustproof construction of instrument housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216852787U true CN216852787U (en) | 2022-06-28 |
Family
ID=82112352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123417504.8U Active CN216852787U (en) | 2021-12-31 | 2021-12-31 | Be applied to waterproof dustproof construction of instrument housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216852787U (en) |
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2021
- 2021-12-31 CN CN202123417504.8U patent/CN216852787U/en active Active
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