CN218884294U - Electricity-proof wall structure and water heater - Google Patents
Electricity-proof wall structure and water heater Download PDFInfo
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- CN218884294U CN218884294U CN202222595920.5U CN202222595920U CN218884294U CN 218884294 U CN218884294 U CN 218884294U CN 202222595920 U CN202222595920 U CN 202222595920U CN 218884294 U CN218884294 U CN 218884294U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 16
- 239000004033 plastic Substances 0.000 abstract description 16
- 229920003023 plastic Polymers 0.000 abstract description 16
- 238000013461 design Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003433 contraceptive agent Substances 0.000 description 2
- 230000002254 contraceptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a water heater technical field discloses an it prevents electric wall structure and water heater, prevents the electric wall structure including preventing electric wall joint, adapter sleeve and sealing member. One end of the electricity-proof wall joint is arranged in the connecting pipe in a penetrating way, the other end of the electricity-proof wall joint is connected with the water conveying pipeline, one end of the connecting sleeve is detachably sleeved and connected with the electricity-proof wall joint, the other end of the connecting sleeve is detachably sleeved and connected with the connecting pipe, and the electricity-proof wall joint and the connecting pipe are sealed through a sealing piece to prevent water leakage in the liner. The electricity-proof wall joint of the electricity-proof wall structure is directly detachably connected with the connecting pipe of the inner container through the connecting sleeve, and a plastic insert and a threaded joint connected with the inner container are omitted, so that the overall length of the electricity-proof wall structure can be effectively shortened, the structural size is reduced, the installation space is saved, and the subsequent assembly and installation of a water heater are facilitated. Meanwhile, the detachable design of the electricity-proof wall joint and the connecting sleeve is more convenient to assemble, the processing difficulty is reduced, and the manufacturing cost of the electricity-proof wall structure is favorably reduced.
Description
Technical Field
The utility model relates to a water heater technical field especially relates to a prevent electric wall structure and water heater.
Background
The electricity-proof wall (Safe Care) is a short name of a water resistance attenuation isolation method, and the electricity-proof wall is formed by selecting the material (insulating material) of a water pipe in the electric water heater, and determining the pipe diameter and the distance by utilizing the resistance of water.
In the prior art, the electricity-proof wall is usually formed by insert injection molding, specifically, the electricity-proof wall includes an upper threaded joint, a lower threaded joint and a plastic insert connecting the upper threaded joint and the lower threaded joint, the upper threaded joint is used for connecting with an inner container of a water heater, and the lower threaded joint is used for connecting with a water delivery pipeline. Because upper portion screwed joint, lower part screwed joint and plastic insert pass through insert mode of moulding plastics, for guaranteeing joint strength between two liang, the plastic insert just needs to be long enough with upper portion screwed joint, lower part screwed joint's junction overlap length, therefore the length of plastic insert needs long enough just can satisfy the use strength requirement, and this whole length that leads to preventing the electric wall is great, and required installation space is big, is unfavorable for the follow-up equipment installation of water heater. Moreover, the electricity-proof wall is formed by insert injection molding, the structure is more complex, the manufacturing cost is high,
therefore, an electricity-proof wall structure and a water heater are needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, an object of the utility model is to provide a prevent electric wall structure and water heater, prevent that the whole size of electric wall structure is less, and simple structure, the cost of manufacture is low, can make things convenient for the equipment installation of water heater.
In order to achieve the purpose, the utility model adopts the following technical proposal:
on the one hand, provide a prevent electric wall structure, including preventing electric wall joint, adapter sleeve and sealing member, be provided with the connecting pipe on the inner bag of water heater, prevent that the one end of electric wall joint wears to locate in the connecting pipe, the other end is configured as and is connected with hydraulic pipe-line, the one end detachably cover of adapter sleeve establish connect in prevent on the electric wall joint, other end detachably cover establish connect in on the connecting pipe, the sealing member can seal the packing the connecting pipe with prevent the clearance between the electric wall joint.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent that electric wall connects to fit with a contraceptive ring and be equipped with first stair structure, the inner wall of adapter sleeve is fitted with a contraceptive ring and is equipped with second stair structure, second stair structure can with first stair structure gomphosis, so that prevent electric wall connect spacing in on the adapter sleeve.
As the utility model discloses a prevent electric wall structure's preferred scheme, the sealing member includes the sealing washer, the sealing washer cover is located prevent that electric wall connects to press from both sides and locate first stair structure with between the terminal surface of connecting pipe.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent electric wall structure still including preventing electric wall water pipe, prevent that electric wall connects to be hollow structure, prevent that the one end of electric wall water pipe is inserted establish connect in prevent that electric wall connects in, the other end can stretch into the inner bag.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent electric wall water pipe with prevent as an organic whole injection moulding, or inserts injection moulding between the electric wall connects.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent electric wall water pipe with prevent that the interference fit is connected between the electric wall connects.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent electric wall structure still includes the sleeve pipe of intaking, the sleeve pipe of intaking is located prevent outside the electric wall water pipe, and with prevent electric wall articulate.
As the utility model discloses a prevent electric wall structure's preferred scheme, be provided with the internal thread on the inner wall of adapter sleeve, be provided with first external screw thread on the connecting pipe, the adapter sleeve with pass through between the connecting pipe the internal thread with first external screw thread connection.
As the utility model discloses a prevent electric wall structure's preferred scheme, prevent that electric wall connects and keeps away from the one end of connecting pipe is provided with the second external screw thread, prevent that electric wall connects to pass through the second external screw thread with hydraulic pipeline connects.
On the other hand, a water heater is provided, which comprises the inner container, the connecting pipe and the electricity-proof wall structure.
The utility model has the advantages that:
the utility model provides a prevent electric wall structure and water heater is owing to prevent being between electric wall joint and the adapter sleeve and being can dismantle between the connecting pipe on adapter sleeve and the inner bag and be connected, prevent promptly that electric wall joint and adapter sleeve are split type design, consequently only need during the installation will prevent that electric wall joint wears to locate in the adapter sleeve, then with adapter sleeve establish connect in the connecting pipe of inner bag on can, prevent through the sealing member between electric wall joint and the connecting pipe sealed, can prevent the water leakage in the inner bag. Compared with the structure design that two screwed joints are connected through a plastic insert to form the electricity-proof wall in the prior art, the electricity-proof wall joint of the electricity-proof wall structure is directly detachably connected with the connecting pipe of the liner through the connecting sleeve, and the plastic insert and the screwed joint connected with the liner are omitted, so that the whole length of the electricity-proof wall structure can be effectively shortened, the structure size is reduced, the installation space is saved, and the subsequent assembly and installation of a water heater are facilitated. Meanwhile, the detachable design of the electricity-proof wall joint and the connecting sleeve is more convenient to assemble, the processing difficulty is reduced, and the processing and manufacturing cost of the electricity-proof wall structure is favorably reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of an electricity-proof wall structure provided by an embodiment of the present invention;
FIG. 2 is an exploded view of the electricity-proof wall structure provided by the embodiment of the present invention;
FIG. 3 is a cross-sectional view of an electricity preventing wall structure according to an embodiment of the present invention;
fig. 4 is a dimension marking diagram of the electricity-proof wall structure provided by the embodiment of the invention.
In the figure:
1-electricity-proof wall joint; 2-connecting sleeves; 3-a seal; 4-electricity-proof wall water pipe; 5-water inlet sleeve;
11-a first step structure; 12-a second external thread;
21-a second step structure;
100-connecting pipe.
Detailed Description
In order to make the technical problems, the adopted technical solutions and the achieved technical effects of the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to fig. 3, the embodiment provides an electricity-proof wall structure, which can be applied to a water heater. The electricity-proof wall structure comprises an electricity-proof wall joint 1, a connecting sleeve 2 and a sealing element 3.
Wherein, be provided with connecting pipe 100 on the inner bag of water heater, prevent in electric wall joint 1's one end wears to locate connecting pipe 100, the other end is configured to be connected with conduit, the one end detachably cover of adapter sleeve 2 is established and is connected on preventing electric wall joint 1, the other end detachably cover is established and is connected on connecting pipe 100, sealing member 3 can seal the clearance between packing connecting pipe 100 and preventing electric wall joint 1.
The electricity-proof wall structure that this embodiment provided, because between electricity-proof wall connects 1 and adapter sleeve 2 and between adapter sleeve 2 and the connecting pipe 100 on the inner bag be detachable connection, it is split type design to prevent electricity-proof wall connects 1 and adapter sleeve 2 promptly, consequently only need during the installation to wear to locate in adapter sleeve 2 electricity-proof wall connects 1, then with adapter sleeve 2 cover establish connect in the connecting pipe 100 of inner bag can, it is sealed through sealing member 3 to prevent between electricity-proof wall connects 1 and the connecting pipe 100, can prevent the water leakage in the inner bag. Compared with the structural design that two screwed joints are connected through a plastic insert to form the electricity-proof wall in the prior art, the electricity-proof wall joint 1 of the electricity-proof wall structure is directly detachably connected with the connecting pipe 100 of the liner through the connecting sleeve 2, and the plastic insert and the screwed joint connected with the liner are omitted, so that the overall length of the electricity-proof wall structure can be effectively shortened, the structural size is reduced, the installation space is saved, and the subsequent assembly and installation of a water heater are facilitated. Meanwhile, the detachable design of the electricity-proof wall joint 1 and the connecting sleeve 2 is more convenient to assemble, the processing difficulty is reduced, and the processing and manufacturing cost of the electricity-proof wall structure is favorably reduced.
Optionally, an inner wall of the connection sleeve 2 is provided with an inner thread (not shown), the connection pipe 100 is provided with a first outer thread (not shown), and the connection sleeve 2 is connected with the connection pipe 100 through the inner thread and the first outer thread. When the electricity-proof wall joint 1 is installed, the connecting sleeve 2 is screwed on the connecting pipe 100 in a threaded manner, so that the electricity-proof wall joint 1 can be connected with the liner, and the electricity-proof wall joint is convenient to install and firm in connection in a threaded connection manner. Preferably, the connection tube 100 is made of a metal material, which is welded to the inner container.
Alternatively, referring to fig. 2 and 3, the electricity-proof wall joint 1 is annularly provided with a first step structure 11, the inner wall of the connecting sleeve 2 is annularly provided with a second step structure 21, and the second step structure 21 can be embedded with the first step structure 11, so that the electricity-proof wall joint 1 is limited on the connecting sleeve 2. In this embodiment, the second step structure 21 is located on a side of the first step structure 11 facing away from the connection pipe 100. When the electricity-proof wall connector 1 is installed, the connecting sleeve 2 is screwed to the connecting pipe 100 in a threaded mode, after the connecting sleeve 2 is screwed in place, the second stepped structure 21 is embedded with the first stepped structure 11, the second stepped structure 21 is tightly pressed on the first stepped structure 11, and therefore the electricity-proof wall connector 1 is firmly fixed on the liner. The design of the first step structure 11 and the second step structure 21 can realize the detachable connection of the connecting sleeve 2 and the electricity-proof wall joint 1, and can also ensure the connection strength between the connecting sleeve 2 and the electricity-proof wall joint 1, thereby being beneficial to reducing the whole length size of the electricity-proof wall structure.
As shown in fig. 4, with the electricity-proof wall structure provided by this embodiment, after the water pipeline is connected to the liner through the electricity-proof wall joint 1, the connection length between the water pipeline and the connection pipe 100 of the liner is L, and the size of L in fig. 4 can be reduced to within 10 mm. If the water pipeline is connected to the liner through the existing electricity-proof wall, the connection length between the water pipeline and the connecting pipe 100 of the liner is the length of the plastic insert, and the existing plastic insert meets the requirement of connection strength, and the length of the plastic insert is usually more than 18mm, therefore, the size of the electricity-proof wall structure of the embodiment is obviously reduced, and the installation space required by the electricity-proof wall structure can be effectively reduced.
Alternatively, referring to fig. 2 and 3, the sealing member 3 includes a sealing ring, which is sleeved on the electricity-proof wall joint 1 and clamped between the first step structure 11 and the end surface of the connection pipe 100. After the connecting sleeve 2 and the connecting pipe 100 are screwed in place, the first step structure 11 can press the sealing ring on the end of the connecting pipe 100, so that the electricity-proof wall joint 1 and the inner container are well sealed, and water in the inner container is prevented from leaking. Exemplarily, the sealing ring can be made of a rubber material, and the rubber material has good elasticity and is an insulating material, so that the waterproof effect is good. In other embodiments, the sealing ring may be made of resin material.
Optionally, referring to fig. 1, fig. 2 and fig. 3, the electricity-proof wall structure further includes an electricity-proof wall water pipe 4, the electricity-proof wall joint 1 is a hollow structure, one end of the electricity-proof wall water pipe 4 is inserted and connected in the electricity-proof wall joint 1, and the other end can extend into the inner container. The electricity-proof wall water pipe 4 is made of an insulating material, so that water resistance can be increased, and the use safety of the water heater is ensured. Illustratively, the insulating material may be POM or PPR plastic.
Optionally, the electricity-proof wall water pipe 4 and the electricity-proof wall joint 1 are integrally formed by injection molding or insert injection molding. Through integrative injection moulding, or insert injection moulding prevent that electric wall water pipe 4 and prevent that electric wall joint 1, can guarantee joint strength between the two, connect reliably.
In other embodiments, the electricity-proof wall water pipe 4 and the electricity-proof wall joint 1 can be connected in an interference fit mode. Specifically, interference fit structures can be arranged on the inner cavity wall of the electricity-proof wall joint 1 and the outer wall of the electricity-proof wall water pipe 4 so as to realize interference fit connection between the two.
Optionally, referring to fig. 1 and fig. 2, the electricity-proof wall structure further includes a water inlet sleeve 5, and the water inlet sleeve 5 is sleeved outside the electricity-proof wall water pipe 4 and connected with the electricity-proof wall connector 1. Referring to fig. 3, a shaft shoulder is arranged at one end of the electricity-proof wall joint 1 close to the water inlet sleeve 5, and the water inlet sleeve 5 is sleeved and connected on the shaft shoulder. The water inlet sleeve 5 and the electricity-proof wall water pipe 4 can form backflow, so that water pressure is reduced, a buffering effect is achieved, when the water pressure in the water heater starting process is large, water flow directly rushes to the top of the inner container of the water heater, the water temperature in the inner container can be guaranteed to be constant, and the situation that the water temperature is not constant when a user uses water can be avoided.
As shown in figures 2 and 3, the internal structure design of the electricity-proof wall structure is simpler, the number of parts of the electricity-proof wall structure is effectively reduced (the whole electricity-proof wall structure only comprises five parts, namely the electricity-proof wall connector 1, the connecting sleeve 2, the sealing element 3, the electricity-proof wall water pipe 4 and the water inlet sleeve 5), the installation is simpler, and the manufacturing cost can be reduced.
Optionally, referring to fig. 1 and 3, one end of the electricity-proof wall joint 1 away from the connecting pipe 100 is provided with a second external thread 12, and the electricity-proof wall joint 1 is connected with the water pipeline through the second external thread 12. Correspondingly, the connection of the water conveying pipeline is provided with the internal thread, when the water conveying pipeline is installed, the water conveying pipeline is directly screwed to the electricity-proof wall joint 1, the installation is convenient and rapid, and the connection is reliable.
The embodiment also provides a water heater, which comprises an inner container, a connecting pipe 100 and the electricity-proof wall structure. Compared with the structure design that two screwed joints are connected through a plastic insert to form the electricity-proof wall in the prior art, the electricity-proof wall joint 1 of the electricity-proof wall structure is directly detachably connected with the connecting pipe 100 of the liner through the connecting sleeve 2, and the plastic insert and the screwed joint connected with the liner are omitted, so that the whole length of the electricity-proof wall structure can be effectively shortened, the structural size is reduced, the installation space can be saved, and the subsequent assembly and installation of a water heater are facilitated. Meanwhile, the detachable design of the electricity-proof wall joint 1 and the connecting sleeve 2 is more convenient to assemble, the processing difficulty is reduced, and the processing and manufacturing cost of the electricity-proof wall structure is favorably reduced.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. Prevent electric wall structure, its characterized in that is provided with connecting pipe (100) on the inner bag of water heater including preventing electric wall joint (1), adapter sleeve (2) and sealing member (3), prevent that the one end of electric wall joint (1) wears to locate in connecting pipe (100), the other end is configured into and is connected with hydraulic pipe, the one end detachably cover of adapter sleeve (2) establish connect in prevent on electric wall joint (1), other end detachably cover establish connect in on connecting pipe (100), sealing member (3) can seal the packing connecting pipe (100) with prevent the clearance between electric wall joint (1).
2. The electricity-proof wall structure as claimed in claim 1, characterized in that the electricity-proof wall joint (1) is annularly provided with a first step structure (11), the inner wall of the connecting sleeve (2) is annularly provided with a second step structure (21), the second step structure (21) can be embedded with the first step structure (11), so that the electricity-proof wall joint (1) is limited on the connecting sleeve (2).
3. The electricity-proof wall structure as claimed in claim 2, characterized in that the sealing element (3) comprises a sealing ring which is sleeved on the electricity-proof wall joint (1) and clamped between the first step structure (11) and the end face of the connecting pipe (100).
4. The electricity-proof wall structure as claimed in claim 1, characterized in that the electricity-proof wall structure further comprises an electricity-proof wall water pipe (4), the electricity-proof wall joint (1) is a hollow structure, one end of the electricity-proof wall water pipe (4) is inserted and connected in the electricity-proof wall joint (1), and the other end can extend into the inner container.
5. The electricity-proof wall structure as claimed in claim 4, characterized in that the electricity-proof wall water pipe (4) and the electricity-proof wall joint (1) are integrally injection-molded or insert injection-molded.
6. The electricity-proof wall structure as claimed in claim 4, characterized in that the electricity-proof wall water pipe (4) and the electricity-proof wall joint (1) are connected in an interference fit manner.
7. The electricity-proof wall structure as claimed in claim 4, characterized in that the electricity-proof wall structure further comprises a water inlet sleeve (5), the water inlet sleeve (5) is sleeved outside the electricity-proof wall water pipe (4) and connected with the electricity-proof wall joint (1).
8. The electricity-proof wall structure as claimed in any one of claims 1 to 7, characterized in that the inner wall of the connecting sleeve (2) is provided with an internal thread, the connecting pipe (100) is provided with a first external thread, and the connecting sleeve (2) and the connecting pipe (100) are connected through the internal thread and the first external thread.
9. The electricity-proof wall structure as claimed in any one of claims 1 to 7, characterized in that the end of the electricity-proof wall joint (1) far away from the connecting pipe (100) is provided with a second external thread (12), and the electricity-proof wall joint (1) is connected with the water pipeline through the second external thread (12).
10. Water heater, characterized in that it comprises the inner container, the connecting pipe (100) and the electricity-proof wall structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595920.5U CN218884294U (en) | 2022-09-29 | 2022-09-29 | Electricity-proof wall structure and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595920.5U CN218884294U (en) | 2022-09-29 | 2022-09-29 | Electricity-proof wall structure and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218884294U true CN218884294U (en) | 2023-04-18 |
Family
ID=85939472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222595920.5U Active CN218884294U (en) | 2022-09-29 | 2022-09-29 | Electricity-proof wall structure and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218884294U (en) |
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2022
- 2022-09-29 CN CN202222595920.5U patent/CN218884294U/en active Active
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