CN212277503U - Anticreep of water heater connects - Google Patents
Anticreep of water heater connects Download PDFInfo
- Publication number
- CN212277503U CN212277503U CN202020888955.6U CN202020888955U CN212277503U CN 212277503 U CN212277503 U CN 212277503U CN 202020888955 U CN202020888955 U CN 202020888955U CN 212277503 U CN212277503 U CN 212277503U
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- metal joint
- pipe fitting
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- joint
- water heater
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Abstract
The utility model relates to an anti-creeping joint of a water heater, which mainly solves the problem that the durability and the safety of the joint of the electric water heater in the prior art can not be obtained simultaneously, and comprises a straight-through pipe fitting made of plastics, wherein the straight-through pipe fitting is provided with a first interface and a second interface which are mutually communicated, the first interface of the straight-through pipe fitting is provided with a first metal joint which is made of metal materials and is tubular and provided with an external thread, the lower part of the first metal joint is provided with a connecting part, the second interface of the straight-through pipe fitting is provided with a second metal joint which is made of metal materials and is tubular and provided with an internal thread, a buffer groove is arranged around the inner surface of the second metal joint and is close to the inner end, a flow passage is arranged between the first metal joint and the second metal joint on the straight-through pipe fitting, so that the first end surface and the second end surface are respectively formed by the first metal joint and the second metal joint in, and a convex edge is arranged on the second end surface and positioned on the peripheral edge of the flow channel.
Description
Technical Field
The utility model relates to a water heater anticreep connects.
Background
The existing electric water heater is usually used for connection by using a metal joint, the joint of the existing electric water heater is often contacted with water with large cold-hot temperature difference, however, the metal joint has good heat conductivity, the end of the existing electric water heater is heated to high temperature after being easily subjected to water outlet, a user can be scalded slightly carelessly, the metal joint can conduct electricity, once the electric water heater leaks electricity, the metal joint is conducted, the potential safety hazard is large, the plastic joint is used, the electric water heater is easily affected by expansion and contraction, and the threaded connection of the electric water heater causes leakage.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the present invention provides an anti-leakage connector for a water heater, which mainly solves the problem that the durability and safety of the connector for the water heater in the prior art cannot be obtained simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a leakage-proof electric connector of a water heater comprises a straight-through pipe made of plastics, wherein the straight-through pipe is provided with a first connector and a second connector which are communicated with each other, the first connector of the straight-through pipe is provided with a first metal connector which is made of metal materials and is tubular and provided with an external thread, the lower part of the first metal connector is provided with a connecting part for being integrally injection-molded with the straight-through pipe, the second connector of the straight-through pipe is provided with a second metal connector which is made of metal materials and is tubular and provided with an internal thread, a buffer groove is arranged around the inner surface of the second metal connector and close to the inner end, the second metal connector and the straight-through pipe are integrally injection-molded, a flow passage is arranged between the first metal connector and the second metal connector on the straight-through pipe, and the inner diameter of the second metal connector is larger than that of the first metal connector, the inner diameter size of the flow channel is smaller than that of the first metal joint, so that a first end face and a second end face are formed in the through pipe fitting and the first metal joint and the second metal joint respectively, and a convex edge is arranged on the second end face and located on the periphery of the flow channel.
Furthermore, the outer surface of the straight-through pipe fitting is arranged to be of a hexahedral structure.
Furthermore, at least two first convex rings are respectively arranged on the outer surface of the connecting part along the axial direction of the connecting part.
Furthermore, at least two second convex rings are distributed on the outer surface of the second metal joint along the axial direction of the second metal joint.
Further, a relief groove is provided around the lower surface of the first and/or second male ring.
Furthermore, the inner end of the connecting part and/or the second metal joint is provided with anti-twisting bottom teeth.
By adopting the technical scheme, the beneficial effects of the utility model are that: the anti-leakage electric connector of the water heater is integrally injection-molded with the first metal connector and the second metal connector through the straight-through pipe made of plastic, so that the first metal connector and the second metal connector are coated in the straight-through pipe, a user is prevented from contacting with the first metal connector and the second metal connector, the safety is improved, meanwhile, the anti-leakage electric connector is connected with an electric water heater and the pipe through the first metal connector and the second metal connector, the durability is improved, in addition, the buffer groove is arranged on the inner surface of the second metal connector, the problem of unbalanced pressure after the diameter of water flow is changed when the second metal connector is connected with the pipe for use is solved, the convex edge is arranged on the peripheral edge of the flow channel on the second end surface, and the sealing performance of connection with the pipe is improved; furthermore, the outer surface of the straight-through pipe fitting is arranged to be of a hexahedral structure, so that the straight-through pipe fitting can be fixed by tools such as a wrench and the like in the installation process, threaded connection is facilitated, and the installation convenience is improved; furthermore, the first convex ring, the second convex ring and the decompression groove are arranged on the outer surfaces of the connecting part and the second metal joint, so that the connecting firmness with the straight-through pipe fitting is good, and the problem of falling off caused by expansion caused by heat and contraction caused by cold is prevented; furthermore, the anti-twisting bottom teeth are arranged to improve the maximum torque force borne by the first metal joint and the second metal joint in threaded connection.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
The embodiment of the utility model provides a do:
referring to fig. 1 and 2, an anti-leakage electric connector of a water heater comprises a straight-through pipe fitting 1 made of plastic, a hexahedral structure 10 is arranged on the outer surface of the straight-through pipe fitting 1, the straight-through pipe fitting 1 is provided with a first connector 11 and a second connector 12 which are communicated with each other, the first connector 11 of the straight-through pipe fitting 1 is provided with a first metal connector 2 which is made of a metal material and is tubular and provided with an external thread, the lower part of the first metal connector 2 is provided with a connecting part 3 for being integrally injection-molded with the straight-through pipe fitting 1, the second connector 12 of the straight-through pipe fitting 1 is provided with a second metal connector 4 which is made of a metal material and is tubular and provided with an internal thread, a groove 5 is arranged around the inner surface of the second metal connector 4 and is close to the straight-through pipe fitting 1, the second metal connector 4 is integrally injection-molded with the straight-through pipe fitting 1, a flow channel 6 is arranged between the first metal connector 2 and the second metal, the inner diameter size of the second metal joint 4 is larger than that of the first metal joint 2, the inner diameter size of the flow channel 6 is smaller than that of the first metal joint 2, so that a first end face 7 and a second end face 8 are formed in the straight-through pipe fitting 1 and the first metal joint 2 and the second metal joint 4 respectively, a convex edge 9 is arranged on the circumferential edge of the flow channel 6 on the second end face 8, six first convex rings 20 are arranged on the outer surface of the connecting portion 3 along the axial direction of the connecting portion respectively, six second convex rings 21 are distributed on the outer surface of the second metal joint 2 along the axial direction of the connecting portion, pressure reduction grooves 22 are arranged on the lower surfaces surrounding the first convex rings 20 and the second convex rings 21, and anti-twisting bottom teeth 23 are arranged at the inner ends of the connecting portion 3 and the second metal joint 4.
The utility model discloses a working method is: the anti-leakage electric connector of the water heater is formed by integrally injection molding a straight-through pipe fitting 1 made of plastic with a first metal connector 2 and a second metal connector 4, so that the first metal connector 2 and the second metal connector 4 are coated in the straight-through pipe fitting, a user is prevented from contacting with the first metal connector 2 and the second metal connector 4, the safety is improved, meanwhile, the anti-leakage electric connector is connected with an electric water heater and a pipe fitting through the first metal connector 2 and the second metal connector 4, the durability is improved, in addition, a buffer groove 5 is arranged on the inner surface of the second metal connector 4, the problem of unbalanced pressure after the diameter of water flow is changed when the second metal connector 4 is connected with the pipe fitting for use is solved, a convex edge 9 is arranged on the periphery of a flow channel 6 on a second end surface 8, and the sealing performance of connection with the pipe fitting; the outer surface of the straight-through pipe fitting 1 is provided with the hexahedral structure 10, so that the straight-through pipe fitting can be fixed by tools such as a wrench and the like in the installation process, threaded connection is facilitated, and the installation convenience is improved; the first convex ring 20, the second convex ring 21 and the decompression groove 22 are arranged on the outer surfaces of the connecting part 3 and the second metal joint 4, so that the connecting firmness with the straight-through pipe fitting 1 is good, and the problem of falling off caused by expansion with heat and contraction with cold is prevented; the anti-twisting bottom teeth 23 are arranged to improve the maximum torque force borne by the first metal joint 2 and the second metal joint 4 in the threaded connection.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a water heater leak protection electricity connects which characterized in that: the direct pipe fitting comprises a direct pipe fitting made of plastics, wherein the direct pipe fitting is provided with a first interface and a second interface which are communicated with each other, the first interface of the direct pipe fitting is provided with a first metal joint which is made of metal materials and is tubular and provided with an external thread, the lower part of the first metal joint is provided with a connecting part for integral injection molding with the direct pipe fitting, the second interface of the direct pipe fitting is provided with a second metal joint which is made of metal materials and is tubular and provided with an internal thread, a buffer groove is arranged around the inner surface of the second metal joint and is close to the inner end, the second metal joint and the direct pipe fitting are integrally injection molded, a flow channel is arranged on the direct pipe fitting and between the first metal joint and the second metal joint, the inner diameter of the second metal joint is larger than that of the first metal joint, and the inner diameter of the flow channel is smaller than that of the first metal joint, and a first end face and a second end face are respectively formed in the through pipe fitting and the first metal joint and the second metal joint, and a convex edge is arranged on the second end face and positioned on the periphery of the flow channel.
2. The electrical leak resistant connector for a water heater of claim 1, wherein: the outer surface of the straight-through pipe fitting is arranged to be of a hexahedral structure.
3. The electrical leak resistant connector for a water heater of claim 2, wherein: at least two first convex rings are respectively arranged on the outer surface of the connecting part along the axial direction of the connecting part.
4. A water heater electrical leak resistance connector as defined in claim 3, wherein: and at least two second convex rings are distributed on the outer surface of the second metal joint along the axial direction of the second metal joint.
5. The water heater electrical leak resistance joint of claim 4, wherein: and a decompression groove is arranged around the lower surface of the first convex ring and/or the second convex ring.
6. The water heater electrical leak resistance joint of claim 5, wherein: and the inner end of the connecting part and/or the second metal joint is/are provided with anti-twisting bottom teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888955.6U CN212277503U (en) | 2020-05-25 | 2020-05-25 | Anticreep of water heater connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888955.6U CN212277503U (en) | 2020-05-25 | 2020-05-25 | Anticreep of water heater connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277503U true CN212277503U (en) | 2021-01-01 |
Family
ID=73879482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888955.6U Active CN212277503U (en) | 2020-05-25 | 2020-05-25 | Anticreep of water heater connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277503U (en) |
-
2020
- 2020-05-25 CN CN202020888955.6U patent/CN212277503U/en active Active
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