CN210322147U - Silica gel pad for pressure gauge - Google Patents
Silica gel pad for pressure gauge Download PDFInfo
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- CN210322147U CN210322147U CN201921357331.5U CN201921357331U CN210322147U CN 210322147 U CN210322147 U CN 210322147U CN 201921357331 U CN201921357331 U CN 201921357331U CN 210322147 U CN210322147 U CN 210322147U
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- silica gel
- gel pad
- pad body
- outer peripheral
- panel
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Abstract
The utility model belongs to the technical field of the sealing washer technique and specifically relates to a silica gel pad for manometer, including the silica gel pad body, the annular embedded groove has been seted up in the silica gel pad body, the lower surface downwardly extending of silica gel pad body has the toper seal segment, the outer peripheral face of toper seal segment is the circular conical surface, the circular conical surface from top to bottom leanin, it has the annular sealing muscle to stand out on the outer peripheral face of toper seal segment, the bottom downwardly extending of toper seal segment has two at least support portions, the utility model discloses a contact area between silica gel pad for manometer can effectual increase its and panel and the watchcase to improve the sealing performance of manometer panel department, make dustproof and water-proof effects better, and be convenient for the installation of panel and dial plate.
Description
Technical Field
The utility model belongs to the technical field of the sealing washer technique and specifically relates to a silica gel pad for manometer.
Background
The pressure gauge is widely applied in various industrial fields and is mainly used for measuring the pressure of media such as liquid, steam, gas and the like, and the principle of the pressure gauge is that the pressure deformation is transmitted to a pointer through the elastic deformation of an internal sensitive element and a conversion mechanism of a movement in the gauge, so that the pointer is caused to rotate to display the pressure;
present manometer all needs to possess dustproof and waterproof requirement usually, cause the damage of manometer with the inside of preventing external dust and the water invasion manometer that splashes, the structure of current manometer mainly includes the watchcase, adorn the watchcase of panel lid on the watchcase and install the dial plate in the watchcase, pointer and core, the sealed O type sealing washer of adopting of its panel department is usually installed between panel and watchcase, and the sealed effect of O type sealing washer between panel and watchcase is not good, and the equipment of panel and dial plate is not convenient for.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the sealing effect of the O-shaped sealing ring used by the pressure gauge in the prior art between the panel and the watch case is poor, and the panel and the watch face are inconvenient to assemble, the silica gel pad for the pressure gauge is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a silica gel pad for manometer, includes the silica gel pad body, this internal annular embedded groove that has seted up of silica gel pad, the lower surface downwardly extending of silica gel pad body has the toper sealing section, the outer peripheral face of toper sealing section is the conical surface, the conical surface from top to bottom leanin, it has the annular seal muscle to stand out on the outer peripheral face of toper sealing section, the bottom downwardly extending of toper sealing section has two at least support portions.
Utilize the annular embedded groove of silica gel pad body to block the panel card of manometer in this scheme, make silica gel pad body and panel coupling as an organic whole, the installation and the area of contact of the panel of being convenient for are big, and ensure the leakproofness performance between silica gel pad and the panel, and the silica gel pad is then through the outer peripheral face of toper seal section and the watchcase up end contact of manometer, in order to obtain great area of contact, and the sealed muscle of annular can be better support the up end at the watchcase, improve the sealing performance between silica gel pad and the watchcase, hold in the palm the portion simultaneously and can be supported and upwards perk by the inner ring on the watchcase, support the dial plate in the draw-in groove of panel below, thereby fix the dial plate centre gripping between the portion of holding and the panel of silica gel pad, so that the installation of dial plate.
Furthermore, the number of the supporting parts is four, and the supporting parts are uniformly distributed along the circumferential direction of the conical sealing section.
Furthermore, the outer peripheral surface of the connecting part between the conical sealing section and the silica gel pad body protrudes out of the outer peripheral surface of the silica gel pad body.
Further, the annular sealing ribs on the outer peripheral surface of the conical sealing section are two.
The utility model has the advantages that: the utility model discloses a silica gel pad for manometer can effectual increase its and panel and the watchcase between area of contact to improve the sealing performance of manometer panel department, make dustproof and water-proof effects better, and be convenient for the installation of panel and dial plate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of a silica gel pad for a pressure gauge of the present invention;
fig. 2 is a three-dimensional schematic diagram of one side of a silica gel pad for a pressure gauge according to the present invention;
fig. 3 is a three-dimensional schematic view of the other side of the silica gel pad for a pressure gauge of the present invention;
FIG. 4 is a schematic view of the silica gel pad for a pressure gauge of the present invention used in a pressure gauge;
fig. 5 is a partially enlarged schematic view of a in fig. 4.
In the figure: 1. 1-1 parts of a silica gel pad body, 1-2 parts of an annular embedded groove, 1-21 parts of a conical sealing section, 1-22 parts of an annular sealing rib, 1-3 parts of a supporting part, 1-3 parts of a connecting part, 2 parts of a panel, 2-1 parts of a clamping groove, 3 parts of a meter cover, 3-1 parts of a flanging, 4 parts of a meter shell, 4-1 parts of an inner ring, 5 parts of a dial plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-3, a silica gel pad for a pressure gauge comprises a silica gel pad body 1, wherein an annular embedded groove 1-1 is formed in the silica gel pad body 1, a conical sealing section 1-2 extends downwards from the lower surface of the silica gel pad body 1, the peripheral surface of the conical sealing section 1-2 is a conical surface, the conical surface is inclined inwards from top to bottom, annular sealing ribs 1-21 protrude from the peripheral surface of the conical sealing section 1-2, and at least two supporting parts 1-22 extend downwards from the bottom of the conical sealing section 1-2.
Four supporting parts 1-22 are arranged and are uniformly distributed along the circumferential direction of the conical sealing section 1-2; so that the dial 5 can be better supported.
The peripheral surface of a connecting part 1-3 between the conical sealing section 1-2 and the silica gel pad body 1 protrudes out of the peripheral surface of the silica gel pad body 1; the outer peripheral surface of the connecting part 1-3 protrudes out of the outer peripheral surface of the silica gel pad body 1, so that the connecting part 1-3 can be firmly clamped in the meter cover 3, and the connecting strength and the sealing strength between the meter cover 3 and the silica gel pad are improved.
Two annular sealing ribs 1-21 are arranged on the outer peripheral surface of the conical sealing section 1-2.
As shown in fig. 4-5, when the silicone rubber gasket for a pressure gauge of this embodiment is installed in the pressure gauge, the face plate 2 is first inserted into the annular insertion groove 1-1 of the silicone rubber gasket, then the silicone rubber gasket is inserted into the cover 3, the flange 3-1 of the cover 3 is in contact with the upper surface of the silicone rubber gasket body 1, then the cover 3 is turned upside down, then the dial plate 5 is placed into the slot 2-1 of the face plate 2, then the case 4 is pressed from above towards the cover 3 and is locked by the screw, the silicone rubber gasket is pressed between the cover 3 and the case 4, at this time, the face plate 2 is clamped by the annular insertion groove 1-1 of the silicone rubber gasket body 1, the outer circumferential surface of the conical sealing section 1-2 is tightly attached to the upper end surface of the case 4, and the annular sealing ribs 1-21 are tightly attached to the upper end surface of the case 4 to form a tight seal, and the holding parts 1-22 are lifted by the inner ring 4-1 on the case 4 and lifted upwards, the dial 5 is pressed in a clamping groove 2-1 below the panel 2;
in the embodiment, the annular embedded groove 1-1 of the silica gel pad body 1 is utilized to clamp the panel 2 of the pressure gauge, so that the silica gel pad body 1 and the panel 2 are connected into a whole, the installation of the panel 2 is convenient, the contact area is large, the sealing performance between the silica gel pad and the panel 2 is ensured, the silica gel pad is contacted with the upper end surface of a shell 4 of the pressure gauge through the peripheral surface of the conical sealing section 1-2, so as to obtain larger contact area, the annular sealing ribs 1-21 can better abut against the upper end surface of the watch case 4, the sealing performance between the silica gel pad and the watch case 4 is improved, meanwhile, the supporting part 1-22 is supported by the inner ring 4-1 on the watch case 4 and tilts upwards, the dial 5 is supported in the clamping groove 2-1 below the panel 2, thereby clamping and fixing the dial 5 between the supporting parts 1-22 of the silica gel pad and the panel 2 so as to facilitate the installation of the dial 5.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a silica gel pad for manometer which characterized in that: including silica gel pad body (1), annular embedded groove (1-1) has been seted up in silica gel pad body (1), the lower surface downwardly extending of silica gel pad body (1) has toper seal segment (1-2), the outer peripheral face of toper seal segment (1-2) is the circular conical surface, the circular conical surface from top to bottom leanin, it has annular sealing muscle (1-21) to stand out on the outer peripheral face of toper seal segment (1-2), the bottom downwardly extending of toper seal segment (1-2) has at least two to hold in the palm portion (1-22).
2. The silicone rubber gasket for a pressure gauge according to claim 1, wherein: the number of the supporting parts (1-22) is four, and the supporting parts are uniformly distributed along the circumferential direction of the conical sealing section (1-2).
3. The silicone rubber gasket for a pressure gauge according to claim 1, wherein: the outer peripheral surface of the connecting part (1-3) between the conical sealing section (1-2) and the silica gel pad body (1) protrudes out of the outer peripheral surface of the silica gel pad body (1).
4. The silicone rubber gasket for a pressure gauge according to claim 1, wherein: two annular sealing ribs (1-21) are arranged on the outer peripheral surface of the conical sealing section (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357331.5U CN210322147U (en) | 2019-08-20 | 2019-08-20 | Silica gel pad for pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357331.5U CN210322147U (en) | 2019-08-20 | 2019-08-20 | Silica gel pad for pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322147U true CN210322147U (en) | 2020-04-14 |
Family
ID=70130860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357331.5U Active CN210322147U (en) | 2019-08-20 | 2019-08-20 | Silica gel pad for pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322147U (en) |
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2019
- 2019-08-20 CN CN201921357331.5U patent/CN210322147U/en active Active
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