CN213334922U - Liquid heater for realizing IP67 protection grade - Google Patents
Liquid heater for realizing IP67 protection grade Download PDFInfo
- Publication number
- CN213334922U CN213334922U CN202022528519.0U CN202022528519U CN213334922U CN 213334922 U CN213334922 U CN 213334922U CN 202022528519 U CN202022528519 U CN 202022528519U CN 213334922 U CN213334922 U CN 213334922U
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- water chamber
- chamber cavity
- upper cover
- cavity
- groove
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Abstract
The utility model provides a realize liquid heater of IP67 protection level, with heater structural design for the cistern cavity, advance/outlet pipe, the side guide, several big subassemblies of upper cover, at side guide sealing part and upper cover sealing part through the silica gel sealing washer after the assembly moulding between each subassembly, adopt the screw to fasten again, utilize the silica gel spare compression deformation after the shaping to realize that subassembly is sealed, advance/outlet pipe sealing part through the silica gel circle after the radial installation shaping realize that subassembly is sealed between, provide a simple structure, cancel or reduce sealed silica gel quantity by a wide margin and have the liquid heater who realizes IP67 protection level, have simple structure, product weight descends and cost reduction's advantages, and product appearance is more pleasing to the eye.
Description
Technical Field
The utility model relates to a heating technology field especially relates to liquid heater, especially a liquid heater who realizes IP67 protection level.
Background
In the prior art, the liquid heater adopts the protection-free grade or the insert type structure and is sealed by the filling and sealing silica gel, because the insert structure needs the filling and sealing silica gel to cover the whole product when adopting the filling and sealing glue to seal, the used filling and sealing silica gel amount needs to be filled in a large amount according to the product size, not only the weight is slightly heavy, but also the cost is higher, and partial seam joint has silica gel to overflow when the filling and sealing silica gel is used for realizing sealing, so that the cleaning is difficult, or silica gel residual traces are left after the cleaning, and the defect of poor appearance is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, be the water chamber cavity with heater structural design, advance/go out the pipe, the side guide, many big subassemblies of upper cover, the silica gel sealing washer after side guide seal part and upper cover seal part pass through assembly moulding between each subassembly, adopt the screw to fasten again, it is sealed between the subassembly to utilize the silica gel spare compression deformation after the shaping to realize, it is sealed between the subassembly to realize advancing/go out the silica gel circle after the pipe seal part passes through radial installation shaping, a simple structure is provided, cancellation or reduce the sealed silica gel quantity by a wide margin and have the liquid heater who realizes IP67 protection level.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid heater for realizing IP67 protection grade comprises a water chamber cavity and is characterized in that an upper cover matched with the water chamber cavity is arranged on the upper portion of the water chamber cavity, the upper cover is connected with the water chamber cavity through a plurality of screws, a circle of upper groove of the water chamber cavity is arranged at the connecting position of the top end surface of the water chamber cavity and the upper cover, a circle of upper cover groove matched with the upper groove of the water chamber cavity is arranged at the connecting position of the upper cover and the top end surface of the water chamber cavity, an upper cover sealing ring is arranged in a space formed by the upper groove of the water chamber cavity and the upper cover groove when the upper cover is connected with the water chamber cavity, water inlet/outlet pipes are arranged on two sides of the water chamber cavity, a side pressure plate matched with the water inlet/outlet pipes is arranged on the outer side of the water chamber cavity, and the side pressure plate is connected, a circle of water chamber cavity side groove is arranged at the connecting position of the side end face of the water chamber cavity and the side pressure plate, a circle of side pressure plate grooves matched with the side grooves of the water chamber cavity are arranged at the connecting position of the side pressure plate and the side end face of the water chamber cavity, when the side pressure plates are connected with the water chamber cavity, side pressure plate sealing rings are arranged in a space formed by the side grooves of the water chamber cavity and the side pressure plate grooves, the side pressure plate is provided with a water pipe through hole, the water inlet/outlet pipe penetrates through the side wall of the water chamber cavity and extends out of the side pressure plate through the water pipe through hole, and the water inlet/outlet pipe is axially provided with a water pipe sealing ring at the position contacted with the side wall of the water chamber cavity and the side wall of the water pipe through hole, the side wall of the water chamber cavity and the side wall of the water pipe through hole are radially sealed with the water inlet/outlet pipe by inner holes.
Further, the upper cover sealing ring, the side pressure plate sealing ring and the water pipe sealing ring are made of silica gel.
Furthermore, the upper groove of the water chamber cavity, the upper cover groove, the lateral groove of the water chamber cavity and the lateral pressing plate groove are all arranged on the inner side of the corresponding screw hole.
Compared with the prior art, the utility model, its effect is positive and obvious, the utility model discloses reliable realization IP67 protection level has advantages such as simple structure, product weight decline and cost reduction simultaneously, and product appearance is more pleasing to the eye.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a sectional view showing the position of the water pipe opening according to the present invention.
Fig. 4 is a cross sectional view of the side press plate of the present invention.
Detailed Description
Example (b):
as shown in fig. 1, 2, 3 and 4, a liquid heater for realizing IP67 protection level comprises a water chamber cavity 1, an upper cover 2 matched with the water chamber cavity 1 is arranged on the upper portion of the water chamber cavity 1, the upper cover 2 is connected with the water chamber cavity 1 through a plurality of screws 10, a circle of water chamber cavity upper groove 8 is arranged at the connecting position of the top end surface of the water chamber cavity 1 and the upper cover 2, a circle of upper cover groove matched with the water chamber cavity upper groove 8 is arranged at the connecting position of the upper cover 2 and the top end surface of the water chamber cavity 1, an upper cover sealing ring 4 is arranged in a space formed by the water chamber cavity upper groove 8 and the upper cover groove, the upper cover sealing ring 4 with proper compression ratio is arranged in a space surrounded by the water chamber cavity upper groove 8 and the upper cover groove, and the upper cover 2 is locked with the screws 10 on the water chamber cavity 1 according to standard torsion, cause upper cover sealing washer 4 compression deformation to fill the space between upper cover recess and hydroecium cavity upper groove 8, make it can satisfy long-term reliable sealed, hydroecium cavity 1 both sides set up into/go out pipe 6, hydroecium cavity 1 sets up into/go out pipe 6 one side outside and is provided with complex side pressure board 3 with it, side pressure board 3 with connect through a plurality of screws 10 between the hydroecium cavity 1, hydroecium cavity 1 side end face with the hookup location of side pressure board 3 is provided with round hydroecium cavity side recess 9, the hookup location of side pressure board 3 with hydroecium cavity 1 side end face is provided with the side pressure board recess that the round matches with hydroecium cavity side recess 9, be provided with side pressure board sealing washer 5 in the space that hydroecium cavity side recess 9 and side pressure board recess constitute, through pack into the suitable compression ratio side pressure board in the space that suitable compression ratio was pressed in hydroecium cavity side recess 9 and the space that the side pressure board recess The sealing ring 5 is locked together with the screws 10 on the side pressure plate 3 and the water chamber cavity 1 according to standard torsion, so that the side pressure plate sealing ring 5 is compressed and deformed, and a space between the side groove 9 of the water chamber cavity and the side pressure plate groove is filled, and long-term reliable sealing can be met, a water pipe through hole 11 is formed in the side pressure plate 3, the water inlet/outlet pipe 6 penetrates through the side wall of the water chamber cavity 1 and extends out of the side pressure plate 3 through the water pipe through hole 11, a water pipe sealing ring 7 is axially assembled at a position where the water inlet/outlet pipe 6 is in contact with the side wall of the water chamber cavity 1 and the side wall of the water pipe through hole 11, and the side wall of the water chamber cavity 1 and the side wall of the water pipe through hole 11 are radially.
Further, the upper cover sealing ring 4, the side pressure plate sealing ring 5 and the water pipe sealing ring 7 are made of silica gel.
Further, as shown in fig. 1, the upper groove 8 of the water chamber cavity, the upper cover groove, the side groove 9 of the water chamber cavity, and the side pressing plate groove are all disposed on the inner side of the corresponding screw hole 12, so that the screw hole 12 does not affect the sealing performance even if no additional sealing measure is taken.
Claims (3)
1. A liquid heater for realizing IP67 protection grade comprises a water chamber cavity and is characterized in that an upper cover matched with the water chamber cavity is arranged on the upper portion of the water chamber cavity, the upper cover is connected with the water chamber cavity through a plurality of screws, a circle of water chamber cavity upper groove is formed in the connecting position of the top end surface of the water chamber cavity and the upper cover, a circle of upper cover groove matched with the water chamber cavity upper groove is formed in the connecting position of the upper cover and the top end surface of the water chamber cavity, an upper cover sealing ring is arranged in a space formed by the water chamber cavity upper groove and the upper cover groove, water inlet/outlet pipes are respectively arranged on two sides of the water chamber cavity, a side pressure plate matched with the water inlet/outlet pipes is arranged on one outer side of the water chamber cavity, the side pressure plate is connected with the water chamber cavity through a plurality of screws, a circle of water chamber cavity side end surface is arranged at the connecting position of the side, the side pressure board with the hookup location of hydroecium cavity side end face be provided with the round with hydroecium cavity side recess assorted side pressure board recess, hydroecium cavity side recess with be provided with the side pressure board sealing washer in the space that the side pressure board recess constitutes, be provided with the water pipe through-hole on the side pressure board, advance/the outlet pipe pierces through hydroecium cavity lateral wall and pass through the water pipe through-hole stretches out outside the side pressure board, just advance/the outlet pipe with hydroecium cavity lateral wall reaches the position axial of water pipe through-hole lateral wall contact is equipped with the water pipe sealing washer, hydroecium cavity lateral wall and water pipe through-hole lateral wall with advance/the outlet pipe adopts hole radial seal.
2. The liquid heater for realizing the IP67 protection level as claimed in claim 1, wherein the upper cover sealing ring, the side pressure plate sealing ring and the water pipe sealing ring are made of silica gel.
3. The liquid heater for realizing the IP67 protection grade according to claim 1, wherein the upper groove of the water chamber cavity, the upper cover groove, the side groove of the water chamber cavity and the side pressing plate groove are all arranged on the inner side of the corresponding screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022528519.0U CN213334922U (en) | 2020-11-05 | 2020-11-05 | Liquid heater for realizing IP67 protection grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022528519.0U CN213334922U (en) | 2020-11-05 | 2020-11-05 | Liquid heater for realizing IP67 protection grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213334922U true CN213334922U (en) | 2021-06-01 |
Family
ID=76076733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022528519.0U Active CN213334922U (en) | 2020-11-05 | 2020-11-05 | Liquid heater for realizing IP67 protection grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213334922U (en) |
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2020
- 2020-11-05 CN CN202022528519.0U patent/CN213334922U/en active Active
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