CN208858921U - A kind of water proof and dust proof silica column sealing structure - Google Patents
A kind of water proof and dust proof silica column sealing structure Download PDFInfo
- Publication number
- CN208858921U CN208858921U CN201821194482.9U CN201821194482U CN208858921U CN 208858921 U CN208858921 U CN 208858921U CN 201821194482 U CN201821194482 U CN 201821194482U CN 208858921 U CN208858921 U CN 208858921U
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- CN
- China
- Prior art keywords
- sealing ring
- positioning plate
- upper housing
- water proof
- lower case
- 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
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Abstract
The utility model discloses a kind of water proof and dust proof silica column sealing structures, including upper housing, the upper housing bottom is provided with lower case, surrounding is fixedly installed positioning plate at the top of the lower case, it is located at positioning plate side at the top of the lower case and sealing ring placing groove is set, the positioning plate surface is provided with several locating slots, matching placement is carried out by the way that resin seal circle side to be put into positioning pin and position the locating slot that plate surface opens up, effectively prevent fixing ring from moving inside sealing ring placing groove, the upper housing bottom surface is provided with seal compression slot, fixing ring is provided between the seal compression slot and sealing ring placing groove, the fixing ring includes silica gel sealing ring, one side surface of silica gel sealing ring is fixedly installed resin seal circle.The utility model is effective to be sealed between upper housing and lower case by anisotropic sealing ring by being equipped with fixing ring and stripper plate, to carry out effective water proof and dust proof.
Description
Technical field
The utility model relates to electronic product water proof and dust proof technical field, in particular to a kind of water proof and dust proof silica column is close
Seal structure.
Background technique
In the water proof and dust proof field of electronic product, in order to meet the requirement of user, more and more electronic manufacture manufacturers
To electronic product it is also proposed that the requirement of water proof and dust proof, wants to reach such requirement in previous technical solution, be more
The mode sealed using O-ring seal, this mode poor sealing effect, assembling positioning is difficult, poor operability, be increasingly difficult to
Meet requirement of the electronic manufacture manufacturer to electronic product water proof and dust proof performance and operability, do not have market competition advantage, needs
It to be designed innovation to water proof and dust proof component, by changing the structure of water proof and dust proof seal member, makes its leakproofness effect more
Good, assembling positioning is more succinct, and assembly operation is strong, meets higher requirement, promotes product competitiveness.
Therefore, it is necessary to solve the above problems to invent a kind of water proof and dust proof silica column sealing structure.
Utility model content
The purpose of this utility model is to provide a kind of water proof and dust proof silica column sealing structures, by being equipped with profile seal
Circle, it is effective to be sealed between upper housing and lower case by anisotropic sealing ring, so that effective water proof and dust proof is carried out, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of water proof and dust proof silica column sealing knot
Structure, including upper housing, the upper housing bottom are provided with lower case, and surrounding is fixedly installed positioning plate at the top of the lower case,
It is located at positioning plate side at the top of the lower case and sealing ring placing groove is set, the positioning plate surface is provided with several locating slots,
The upper housing bottom surface is provided with seal compression slot, is provided with abnormal shape between the seal compression slot and sealing ring placing groove
Sealing ring, the fixing ring include silica gel sealing ring, and one side surface of silica gel sealing ring is fixedly installed resin seal
Circle, the resin seal circle are fixedly installed several positioning pins, the positioning pin and locating slot phase far from silica gel sealing ring side
Matching.
Preferably, the positioning plate is located at one side surface of sealing ring placing groove and offers sliding slot, the sliding slot inner wall sliding
It is connected with sliding block, the sliding block side is fixedly connected with stripper plate, and described stripper plate one end and another described sliding block side are solid
Fixed connection.
Preferably, the stripper plate is located at sliding slot outer surface and is fixedly connected with stressed plate, and the stressed plate side is fixed to be connected
It is connected to slide bar, described slide bar one end sliding sleeve is connected to sleeve, and the sleeve side is fixedly connected with positioning plate side.
Preferably, the slide bar is located at sleeve inner one end and is fixedly connected with spring, and the spring one end and sleeve are separate
Slide bar side inner wall is fixedly connected.
Preferably, the extruding plate shape is arc panel, and the stripper plate is made of elastic rubber material, the stripper plate
The smooth setting in surface.
Preferably, the sliding slot that the locating slot that the positioning plate surface opens up is opened up with positioning plate side inner wall is staggered.
The technical effect and advantage of the utility model:
1, by being equipped with anisotropic sealing ring, be conducive to carry out matching placement by positioning pin and locating slot, effectively prevent
Fixing ring moves inside sealing ring placing groove, by squeezing action power between upper housing and lower case, makes silica gel sealing
Circle top is connected and sealed with seal compression slot inner roof wall, keeps silica gel sealing ring bottom and the inner bottom wall of sealing ring placing groove close
Envelope connection, it is effective to be sealed between upper housing and lower case by anisotropic sealing ring, so that it is anti-to carry out effective waterproof
Dirt；
2, by being equipped with stripper plate, be conducive to make slide bar push pressure ram by acting force of the spring, make stripper plate to resin
Sealing ring applies certain power, so that silica gel sealing ring side and sealing ring placing groove and seal compression slot be made to be sealed company
It connects, to effectively reinforce fixing ring to the sealing effect between upper housing and lower case, to make upper housing and lower casing
Body plays the role of dustproof and waterproof.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the fixing ring structural schematic diagram of the utility model.
Fig. 3 is the portion A structural schematic diagram in the utility model Fig. 2.
Fig. 4 is the fixing ring structural schematic diagram of the utility model.
Fig. 5 is the partial structural diagram of the utility model.
Fig. 6 is the portion B structural schematic diagram in the utility model Fig. 5.
Fig. 7 is the positioning plate structure schematic diagram of the utility model
In figure: 1 upper housing, 2 lower cases, 3 positioning plates, 4 sealing ring placing grooves, 5 locating slots, 6 seal compression slots, 7 abnormal shapes
Sealing ring, 8 silica gel sealing rings, 9 resin seal circles, 10 positioning pins, 11 sliding slots, 12 sliding blocks, 13 stripper plates, 14 stressed plates, 15 are slided
Bar, 16 sleeves, 17 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of water proof and dust proof silica column sealing structure as shown in figs. 1-7, including upper housing
1,1 bottom of upper housing is provided with lower case 2, and the 2 top surrounding of lower case is fixedly installed positioning plate 3, the lower casing
It is located at 3 side of positioning plate at the top of body 2 and sealing ring placing groove 4 is set, 3 surface of positioning plate is provided with several locating slots 5, passes through
9 side of resin seal circle is put into positioning pin 10 and carries out matching placement with the locating slot 5 that 3 surface of positioning plate opens up, it is effective anti-
Only fixing ring 7 moves inside sealing ring placing groove 4, and 1 bottom surface of upper housing is provided with seal compression slot 6, institute
It states and is provided with fixing ring 7 between seal compression slot 6 and sealing ring placing groove 4, the fixing ring 7 includes silica gel sealing
Circle 8,8 one side surface of silica gel sealing ring are fixedly installed resin seal circle 9, and the resin seal circle 9 is far from silica gel sealing
It encloses 8 sides and is fixedly installed several positioning pins 10, the positioning pin 10 matches with locating slot 5, passes through upper housing 1 and lower case
Squeezing action power between 2 is connected and sealed 8 top of silica gel sealing ring with 6 inner roof wall of seal compression slot, makes silica gel sealing ring
The inner bottom wall of 8 bottoms and sealing ring placing groove 4 is tightly connected, effective to pass through anisotropic sealing ring 7 for upper housing 1 and lower case 2
Between be sealed, to carry out effective water proof and dust proof.
Further, in the above-mentioned technical solutions, the positioning plate 3 is located at 4 one side surface of sealing ring placing groove and offers
Sliding slot 11,11 inner wall of sliding slot slidably connect sliding block 12, and 12 side of sliding block is fixedly connected with stripper plate 13, described to squeeze
13 one end of pressing plate is fixedly connected with 12 side of sliding block described in another；
Further, in the above-mentioned technical solutions, the stripper plate 13 is located at sliding slot outer surface and is fixedly connected with stressed plate
14,14 side of stressed plate is fixedly connected with slide bar 15, and 15 one end sliding sleeve of slide bar is connected to sleeve 16, the sleeve 16
Side is fixedly connected with 3 side of positioning plate；
Further, in the above-mentioned technical solutions, the slide bar 15 is located at 16 inside one end of sleeve and is fixedly connected with spring
17, described 17 one end of spring is fixedly connected with sleeve 16 far from 15 side inner wall of slide bar, by 17 active force of spring, makes slide bar 15
Stripper plate 13 is pushed, stripper plate 13 is made to apply certain power to resin seal circle 9, to make 8 side of silica gel sealing ring and sealing
Circle placing groove 4 is connected and sealed with seal compression slot 6, to effectively reinforce fixing ring 7 to upper housing 1 and lower case
Sealing effect between 2；
Further, in the above-mentioned technical solutions, 13 shape of stripper plate is arc panel, and the stripper plate 13 is by elasticity
Rubber material is made, the smooth setting in 13 surface of stripper plate, is arranged by 13 arc of stripper plate, places anisotropic sealing ring 7
In setting position；
Further, in the above-mentioned technical solutions, in the locating slot 5 and 3 side of positioning plate that 3 surface of positioning plate opens up
The sliding slot 11 that wall opens up is staggered.
This practical working principle:
Referring to Figure of description 1-5, by the way that anisotropic sealing ring 7 to be placed on inside sealing ring placing groove 4, by by resin
9 side of sealing ring is put into positioning pin 10 and carries out matching placement with the locating slot 5 that 3 surface of positioning plate opens up, and effectively prevents abnormal shape
Sealing ring 7 moves inside sealing ring placing groove 4, by squeezing action power between upper housing 1 and lower case 2, makes silica gel sealing
8 top of circle is connected and sealed with 6 inner roof wall of seal compression slot, makes the interior bottom of 8 bottom of silica gel sealing ring Yu sealing ring placing groove 4
Wall is tightly connected, effective to be sealed between upper housing 1 and lower case 2 by anisotropic sealing ring 7, to carry out effective
Water proof and dust proof；
It is close by resin by the way that anisotropic sealing ring to be placed on inside sealing ring placing groove 4 referring to Figure of description 6-7
Seal 9 carries out squeezing stripper plate 13, is arranged by 13 arc of stripper plate, so that anisotropic sealing ring 7 is placed on setting position, pass through bullet
17 active force of spring makes slide bar 15 push stripper plate 13, so that stripper plate 13 is applied certain power to resin seal circle 9, to make silicon
8 side of glue sealing ring is connected and sealed with sealing ring placing groove 4 and seal compression slot 6, to effectively reinforce profile seal
The sealing effect between 7 pairs of upper housings 1 and lower case 2 is enclosed, so that upper housing 1 and lower case 2 be made to play the role of dustproof and waterproof.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of water proof and dust proof silica column sealing structure, including upper housing (1), it is characterised in that: upper housing (1) bottom
It is provided with lower case (2), surrounding is fixedly installed positioning plate (3) at the top of the lower case (2), position at the top of the lower case (2)
Sealing ring placing groove (4) are set in positioning plate (3) side, positioning plate (3) surface is provided with several locating slots (5), described
Upper housing (1) bottom surface is provided with seal compression slot (6), is set between the seal compression slot (6) and sealing ring placing groove (4)
It is equipped with fixing ring (7), the fixing ring (7) includes silica gel sealing ring (8), silica gel sealing ring (8) side table
Face is fixedly installed resin seal circle (9), and the resin seal circle (9) is far from silica gel sealing ring (8) if side is fixedly installed
Dry positioning pin (10), the positioning pin (10) match with locating slot (5).
2. a kind of water proof and dust proof silica column sealing structure according to claim 1, it is characterised in that: the positioning plate
(3) it is located at (4) one side surface of sealing ring placing groove to offer sliding slot (11), sliding slot (11) inner wall slidably connects sliding block
(12), sliding block (12) side is fixedly connected with stripper plate (13), described stripper plate (13) one end and another described sliding block
(12) side is fixedly connected.
3. a kind of water proof and dust proof silica column sealing structure according to claim 2, it is characterised in that: the stripper plate
(13) it is located at sliding slot outer surface to be fixedly connected stressed plate (14), stressed plate (14) side is fixedly connected with slide bar (15),
Described slide bar (15) one end sliding sleeve is connected to sleeve (16), and sleeve (16) side is fixedly connected with positioning plate (3) side.
4. a kind of water proof and dust proof silica column sealing structure according to claim 3, it is characterised in that: the slide bar (15)
It is fixedly connected with spring (17) positioned at the internal one end of sleeve (16), described spring (17) one end and sleeve (16) are far from slide bar (15)
Side inner wall is fixedly connected.
5. a kind of water proof and dust proof silica column sealing structure according to claim 2, it is characterised in that: the stripper plate
(13) shape is arc panel, and the stripper plate (13) is made of elastic rubber material, the smooth setting in stripper plate (13) surface.
6. a kind of water proof and dust proof silica column sealing structure according to claim 1, it is characterised in that: the positioning plate
(3) sliding slot (11) that the locating slot (5) that surface opens up is opened up with positioning plate (3) side inner wall is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194482.9U CN208858921U (en) | 2018-07-26 | 2018-07-26 | A kind of water proof and dust proof silica column sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194482.9U CN208858921U (en) | 2018-07-26 | 2018-07-26 | A kind of water proof and dust proof silica column sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858921U true CN208858921U (en) | 2019-05-14 |
Family
ID=66413250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194482.9U Expired - Fee Related CN208858921U (en) | 2018-07-26 | 2018-07-26 | A kind of water proof and dust proof silica column sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426574A (en) * | 2019-07-29 | 2019-11-08 | 南京瑞贻电子科技有限公司 | A kind of oscillograph waterproof case |
-
2018
- 2018-07-26 CN CN201821194482.9U patent/CN208858921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426574A (en) * | 2019-07-29 | 2019-11-08 | 南京瑞贻电子科技有限公司 | A kind of oscillograph waterproof case |
| CN110426574B (en) * | 2019-07-29 | 2020-07-03 | 南京瑞贻电子科技有限公司 | Waterproof shell of wave recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |