CN219625578U - Elastic sealing ring mounting structure of electric energy meter and electric energy meter - Google Patents
Elastic sealing ring mounting structure of electric energy meter and electric energy meter Download PDFInfo
- Publication number
- CN219625578U CN219625578U CN202223216415.1U CN202223216415U CN219625578U CN 219625578 U CN219625578 U CN 219625578U CN 202223216415 U CN202223216415 U CN 202223216415U CN 219625578 U CN219625578 U CN 219625578U
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- sealing ring
- elastic sealing
- energy meter
- electric energy
- box cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an elastic sealing ring mounting structure of an electric energy meter, which comprises a mounting seat, a sealing ring and a sealing ring, wherein the mounting seat is provided with a containing cavity and an upper opening connected with the containing cavity; the box cover is used for opening or closing the upper opening and is provided with a mounting part, and the periphery of the mounting part is provided with an annular groove; the elastic sealing ring is arranged in the annular groove and is used for sealing the mounting seat and the box cover in a state that the upper part of the box cover is closed; one of the box cover and the elastic sealing ring is provided with a limiting groove extending along the up-down direction, and the other is provided with a limiting rib extending into the limiting groove and extending along the up-down direction; the number of the limiting grooves is at least two, and the limiting grooves are circumferentially distributed at intervals; the number and the positions of the limit ribs correspond to the number and the positions of the limit grooves. The elastic sealing ring has the advantages of being convenient to install and position and enabling the stress of the elastic sealing ring to be even after installation. The utility model also discloses an electric energy meter. The elastic sealing ring has the advantages of being convenient to install and position and uniform in stress after being installed.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to an elastic sealing ring mounting structure of an electric energy meter and the electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities.
The electric energy meter generally comprises a mounting seat, a box cover and an elastic sealing ring, wherein the mounting seat is provided with a containing cavity and an upper opening connected with the containing cavity; the box cover is used for opening or closing the upper opening, and is provided with a mounting part, and the periphery of the mounting part is provided with an annular groove; the elastic sealing ring is arranged in the annular groove and is used for sealing the mounting seat and the box cover in a state that the upper part of the box cover is closed and is opened.
When the elastic sealing ring is installed, the elastic sealing ring is partially sleeved outside the installation part of the box cover, then the rest part of the elastic sealing ring is stretched, and the rest part of the elastic sealing ring is sleeved outside the installation part of the box cover, so that the elastic sealing ring can be stretched to a larger extent locally and be stretched to a smaller extent locally, and the stress of the elastic sealing ring is uneven.
Disclosure of Invention
The first technical problem to be solved by the utility model is to provide an elastic sealing ring mounting structure of an electric energy meter, which is convenient to mount and position and has more uniform stress on an elastic sealing ring after being mounted.
The second technical problem to be solved by the utility model is to provide an electric energy meter.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: an elastic sealing ring mounting structure of an electric energy meter comprises
The mounting seat is provided with a containing cavity and an upper opening connected with the containing cavity;
the box cover is used for opening or closing the upper opening and is provided with a mounting part, and the periphery of the mounting part is provided with an annular groove;
the elastic sealing ring is arranged in the annular groove and is used for sealing the mounting seat and the box cover in a state that the upper opening of the box cover is closed;
the method is characterized in that:
one of the box cover and the elastic sealing ring is provided with a limiting groove extending along the up-down direction, and the other is provided with a limiting rib extending into the limiting groove and extending along the up-down direction;
the number of the limiting grooves is at least two, and the limiting grooves are circumferentially distributed at intervals;
the number and the positions of the limit ribs correspond to the number and the positions of the limit grooves.
Specifically, the limiting groove is positioned at the periphery of the annular mounting part and is communicated with the annular groove;
the limit rib is positioned on the elastic sealing ring.
In order to ensure that the whole elastic sealing ring is stretched uniformly, the ratio between the distance between every two adjacent limiting grooves in the circumferential direction and the distance between every two corresponding adjacent limiting ribs in the circumferential direction is equal. Therefore, the elastic sealing ring is enabled to deform in almost equal proportion through the limit of the limit rib, and the whole elastic sealing ring is stretched uniformly.
In order to make the whole elastic sealing ring be stretched uniformly, the shape enclosed by the elastic sealing ring in a natural state is consistent with the shape enclosed by the mounting part of the box cover. Thus, the two shapes are consistent, and the whole elastic sealing ring is stretched uniformly no matter after the partial sleeve or the whole sleeve is finished.
The cross section of the installation part can have various structures, specifically, the cross section of the installation part is enclosed into a rectangle, and the cross section of the elastic sealing ring in a natural state is enclosed into a rectangle.
In order to facilitate positioning, the limiting ribs are positioned on the elastic sealing ring and positioned at the corners of the rectangle.
In order to prevent the elastic sealing ring from being reversely assembled, the bottom of the elastic sealing ring extends downwards to form a positioning part adjacent to the middle position in the left-right direction;
the box cover is provided with a positioning groove which is communicated with the annular groove and into which the positioning part extends at a corresponding position.
Therefore, by arranging the positioning part, an operator can judge the direction of the elastic sealing ring, so that left and right or up and down reverse assembly is prevented, and the foolproof function is realized.
In order to strengthen the sealing effect, at least two elastic sealing rings are arranged at intervals up and down along the mounting part. Therefore, the sealing effect is good, and water is not easy to enter.
The utility model adopts the technical proposal for solving the second technical problem that: an electric energy meter, characterized in that: the elastic sealing ring mounting structure of the electric energy meter is applied.
Specifically, the box cover is rotationally arranged on the mounting seat;
the mounting seat is a shell of the electric energy meter, and a battery or a module is arranged in the mounting seat.
Compared with the prior art, the utility model has the advantages that: through setting up spacing groove and spacing muscle, the quantity, the position of spacing muscle correspond with the quantity, the position of spacing groove, so on the one hand be convenient for install the location, the elastic sealing ring is difficult to the slippage, on the other hand, through the cooperation of spacing muscle and spacing groove, be equivalent to dividing into different sections with elastic sealing ring in the circumference, prevent that a certain section from being excessively stretched to the elastic sealing ring atress after making the installation is comparatively even, is favorable to improving elastic sealing ring's life.
Drawings
FIG. 1 is a schematic perspective view of an electric energy meter according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an assembly of an elastomeric seal ring and a cap according to an embodiment of the present utility model;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a partial cross-sectional view of fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 4, a preferred embodiment of the present utility model is shown. The elastic sealing ring mounting structure of the electric energy meter comprises a mounting seat 1, a box cover 2 and an elastic sealing ring 3.
The mounting seat 1 is provided with a containing cavity and an upper opening 11 connected with the containing cavity.
The cover 2 is used to open or close the upper opening 11, and the cover 2 has a mounting portion 21, and an outer circumference of the mounting portion 21 has an annular groove 211. The cross section of the mounting portion 21 is enclosed in a rectangular shape.
The elastic sealing ring 3 is arranged in the annular groove 211 and is used for sealing the mounting seat 1 and the box cover 2 in a state that the upper opening 11 of the box cover 2 is closed; the shape enclosed by the elastic sealing ring 3 in the natural state is consistent with the shape enclosed by the mounting part 21 of the box cover 2, and specifically, the cross section of the elastic sealing ring 3 in the natural state is enclosed into a rectangle. The number of the elastic sealing rings 3 is two, and the elastic sealing rings are vertically distributed at intervals along the mounting part 21. The number of the elastic seal rings 3 may be adjusted as needed, for example, two or more. One of the cap 2 and the elastic sealing ring 3 has a limit groove 212 extending in the up-down direction, and the other has a limit rib 31 extending in the up-down direction and extending into the limit groove 212, specifically, the limit groove 212 is located at the outer periphery of the annular mounting portion 21 and is communicated with the annular groove 211; the limit rib 31 is positioned on the elastic sealing ring 3. The positions of the limit rib 31 and the limit groove 212 may be interchanged. The number of the limiting grooves 212 is 4, and the limiting grooves are circumferentially distributed at intervals; the number and positions of the limit ribs 31 correspond to those of the limit grooves 212. The number of the limiting grooves 212 can be adjusted as required. The limiting ribs 31 are located on the elastic sealing ring 3 and located at the corners of the rectangle. The bottom of the elastic sealing ring 3 and adjacent to the middle position in the left-right direction extend downwards to form a positioning part 32, the box cover 2 is provided with a positioning groove 213 which is communicated with the annular groove 211 and into which the positioning part 32 extends at a corresponding position, the positioning part 32 has the functions of foolproof and installation and positioning, and one or a plurality of positioning parts 31 can be arranged. The ratio between the distance between each adjacent two of the limit grooves 212 in the circumferential direction and the distance between the corresponding adjacent two of the limit ribs 31 in the circumferential direction is equal.
The utility model also discloses an electric energy meter, and the elastic sealing ring mounting structure of the electric energy meter is applied.
The box cover 2 is rotationally arranged on the mounting seat 1; the mounting seat 1 is a shell of the electric energy meter, and a battery or a module is arranged in the mounting seat 1.
The working principle of the embodiment of the utility model is as follows.
Firstly, the elastic sealing ring 3 is mounted on the periphery of the mounting part 21 of the box cover 2, specifically, the mounting direction of the elastic sealing ring 3 is judged through the positioning part 32, then part of the limiting ribs 31 are placed in the corresponding limiting grooves 212, and then the rest of the limiting ribs 31 are placed in the corresponding limiting grooves 212, so that the mounting and positioning are convenient, and on the other hand, the stress of the whole elastic sealing ring 3 is uniform.
A second elastic sealing ring 3 is then installed.
Then, lid 2 and mount pad 1 lid can, through the effect of two elastic sealing rings 3 like this, the sealed water-proof effects of electric energy meter is better, and the protection level is higher.
Claims (10)
1. An elastic sealing ring mounting structure of an electric energy meter comprises
The mounting seat (1) is provided with a containing cavity and an upper opening (11) connected with the containing cavity;
a cover (2) for opening or closing the upper opening (11), the cover (2) having a mounting portion (21), the outer circumference of the mounting portion (21) having an annular groove (211);
an elastic sealing ring (3) arranged in the annular groove (211) and used for sealing the mounting seat (1) and the box cover (2) in a state that the box cover (2) closes the upper opening (11);
the method is characterized in that:
one of the box cover (2) and the elastic sealing ring (3) is provided with a limiting groove (212) extending in the up-down direction, and the other is provided with a limiting rib (31) extending into the limiting groove (212) and extending in the up-down direction;
at least two limit grooves (212) are circumferentially distributed at intervals;
the number and the positions of the limit ribs (31) correspond to those of the limit grooves (212).
2. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: the limiting groove (212) is positioned at the periphery of the annular mounting part (21) and is communicated with the annular groove (211);
the limiting ribs (31) are located on the elastic sealing ring (3).
3. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: the ratio of the distance between every two adjacent limit grooves (212) in the circumferential direction to the distance between every two corresponding adjacent limit ribs (31) in the circumferential direction is equal.
4. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: the shape enclosed by the elastic sealing ring (3) in a natural state is consistent with the shape enclosed by the mounting part (21) of the box cover (2).
5. The elastic sealing ring mounting structure of an electric energy meter according to claim 4, wherein: the cross section of the mounting part (21) is enclosed into a rectangle, and the cross section of the elastic sealing ring (3) in a natural state is enclosed into a rectangle.
6. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: the limiting ribs (31) are located on the elastic sealing ring (3) and located at the corners of the rectangle.
7. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: the bottom of the elastic sealing ring (3) extends downwards near the middle position in the left-right direction to form a positioning part (32);
the box cover (2) is provided with a positioning groove (213) which is communicated with the annular groove (211) and into which the positioning part (32) extends at a corresponding position.
8. The elastic seal ring mounting structure of an electric energy meter according to claim 1, wherein: at least two elastic sealing rings (3) are arranged and are distributed at intervals up and down along the mounting part (21).
9. An electric energy meter, characterized in that: an elastic seal ring mounting structure to which the electric energy meter according to any one of claims 1 to 8 is applied.
10. The electrical energy meter of claim 9, wherein: the box cover (2) is rotationally arranged on the mounting seat (1);
the installation seat (1) is a shell of the electric energy meter, and a battery or a module is arranged in the installation seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216415.1U CN219625578U (en) | 2022-11-30 | 2022-11-30 | Elastic sealing ring mounting structure of electric energy meter and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216415.1U CN219625578U (en) | 2022-11-30 | 2022-11-30 | Elastic sealing ring mounting structure of electric energy meter and electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219625578U true CN219625578U (en) | 2023-09-01 |
Family
ID=87772382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216415.1U Active CN219625578U (en) | 2022-11-30 | 2022-11-30 | Elastic sealing ring mounting structure of electric energy meter and electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219625578U (en) |
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2022
- 2022-11-30 CN CN202223216415.1U patent/CN219625578U/en active Active
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