CN219693583U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN219693583U CN219693583U CN202320873634.2U CN202320873634U CN219693583U CN 219693583 U CN219693583 U CN 219693583U CN 202320873634 U CN202320873634 U CN 202320873634U CN 219693583 U CN219693583 U CN 219693583U
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- Prior art keywords
- heater
- fixing
- water
- plate
- nut
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 55
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model provides a water heater, which belongs to the technical field of household appliances and comprises a mounting shell, a heater arranged in the mounting shell, a fastening nut, a fastening screw rod and a fixing plate fixed on the heater, wherein a connecting plate and the mounting shell are arranged in the mounting shell to form a fixing cavity, the fastening nut is arranged in the fixing cavity, the fastening nut is limited by the fixing cavity to prevent the fastening nut from rotating when being screwed with the fastening screw rod, and the fastening screw rod sequentially penetrates through the fixing plate and the connecting plate and then stretches into the fixing cavity to be screwed with the fastening screw rod so as to fix the heater in the mounting shell; the heater has the advantages that the heater can be fixed in the installation shell only by the screw connection of the fastening screw rod and the fastening nut in the installation shell, the production assembly time of the heater can be effectively reduced, and the connection stability between the heater and the installation shell can be ensured.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to a water heater.
Background
With the increasing of living standard, electric water heaters are popularized in various families, and the heater in the electric water heater uses electricity as energy to heat water flow, so that compared with a solar water heater, the electric water heater has the advantages of instant heating, convenience in use and the like.
In the production assembly process of the electric water heater, the heater needs to be installed in the installation shell of the water heater for fixing, a plurality of fixing plates are generally arranged on the surface of the heater, a plurality of threaded connecting columns are arranged in the installation shell, screws penetrate through the corresponding fixing plates and are in threaded connection with the connecting columns, the heater is fixed in the installation shell, namely, a plurality of screws are needed for fixing the heater in the installation shell to be sequentially driven into the corresponding connecting columns, and production efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a water heater with simple assembly and good stability.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a water heater, is in including the installation shell and setting heater in the installation shell still includes tight nut, tight screw rod and fixes fixed plate on the heater, still be provided with in the installation shell the connecting plate with the installation shell encloses into the fixed chamber, tight screw nut can be along with tight screw rod precession direction looks vertically direction movable mounting is in the fixed intracavity, the fixed chamber right tight screw nut restriction prevent it with tight screw rod spiro union time takes place to rotate, tight screw rod passes fixed plate, connecting plate back and stretches into the fixed intracavity in proper order and tight screw rod looks spiro union with the heater is fixed in the installation shell.
In the above water heater, a grounding wire is further disposed in the installation shell, and the grounding wire is connected with the fixing plate.
In the above water heater, after the fastening nut extends into the fixing cavity to reach the predetermined installation position, at least one outer side surface of the fastening nut abuts against the inner side wall of the fixing cavity to prevent the fastening nut from rotating when the fastening nut is screwed with the fastening screw.
In the water heater, two coamings are symmetrically arranged on the mounting plate, and two opposite ends of the two coamings are respectively fixed with the connecting plate and the mounting shell to form a fixing cavity for movably mounting the fastening nut.
In the above water heater, a limiting plate is disposed in the mounting case along a forward direction in which the fastening nut extends into the fixing cavity, and the limiting plate is fixed to the coaming.
In the water heater, the connecting plate, the limiting plate and the mounting shell are integrally arranged.
In the above water heater, the fixing plate is L-shaped, one end of the fixing plate is fixed to the heater, and the fastening screw passes through the other end of the fixing plate and is screwed with the fastening nut.
In the above water heater, the end of the heater is provided with the connecting terminal, the installation shell is internally provided with the water inlet pipeline and the water outlet pipeline which are communicated with the heater, and the water inlet pipeline, the water outlet pipeline and the connecting terminal are all arranged at the same end of the heater.
In the above water heater, the water inlet end of the water outlet pipeline is further provided with a water guide pipe extending into the heater.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The heater can be fixed in the installation shell only by screwing one fastening screw rod with the fastening nut in the installation shell, so that the production assembly time of the heater can be effectively reduced, and the connection stability between the heater and the installation shell can be ensured;
(2) The fixing plate can be used as a connecting piece between the heater and the installation shell and can also be used as a conducting piece between the heater and the grounding wire, so that the number of internal parts in the installation shell is reduced;
(3) The tightening nut stretches into the fixing cavity until the threaded hole of the tightening nut coincides with the through hole on the connecting plate, the tightening nut is installed in place, and the limiting plate can conveniently position the tightening nut in the fixing cavity.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of the assembled connection of the heater to the mounting plate;
FIG. 4 is a plan view of the internal structure of the present utility model;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
fig. 6 is a partially enlarged structural schematic diagram at a in fig. 5.
In the drawings, a housing 100 is mounted; a heater 101; tightening the nut 102; tightening the screw 103; a fixing plate 104; a fixed cavity 105; a limiting plate 106; a connection plate 107; a connection terminal 108; a water inlet pipe 109; a water outlet pipe 110; a water guide pipe 111; a water flow sensor 112; a temperature controller 113; a temperature sensor 114; the shroud 115; a ground lead 116.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1-6, a water heater includes a mounting shell 100, a heater 101 disposed in the mounting shell 100, a fastening nut 102, a fastening screw 103, and a fixing plate 104 fixed on the heater 101, wherein a fixing cavity 105 is enclosed by a connecting plate 107 and the mounting shell 100 in the mounting shell 100, the fastening nut 102 can be movably mounted in the fixing cavity 105 along a direction perpendicular to a screwing direction of the fastening screw 103, the fixing cavity 105 limits the fastening nut 102 to prevent the fastening nut 102 from rotating when being screwed with the fastening screw 103, and the fastening screw 103 sequentially penetrates through the fixing plate 104 and the connecting plate 107 and then stretches into the fixing cavity 105 to be screwed with the fastening nut 102 so as to fix the heater 101 in the mounting shell 100.
It should be noted that, in the existing water heater, in order to ensure the electrical safety, the installation shell 100 is mostly made of plastic, and the connection strength between the screw and the plastic is not as good as the connection strength between the screw and the nut; and in the assembling process of the water heater, when the set screw is screwed into the connection post on the installation shell 100, once the screwing direction of the set screw deviates, the connection post can not be used any more, and the whole installation shell 100 needs to be thrown away and replaced, so that the waste of the production economic cost is caused.
In the embodiment, only one fastening screw 103 is in threaded connection with the fastening nut 102 in the installation shell 100 to fix the heater 101 in the installation shell 100, so that the production and assembly time of the heater 101 can be effectively reduced, and the connection stability between the heater 101 and the installation shell 100 can be ensured; and in the production injection molding process of the installation shell 100, the tightening nut 102 and the installation shell 100 do not need to be injection molded together, and the tightening nut 102 can be assembled with the installation shell 100 after the installation shell 100 is injection molded, so that the complexity of the production process of the installation shell 100 is reduced.
It should be noted that, an opening is provided on a side wall of the fixing cavity 105, the fastening nut 102 may extend into the fixing cavity 105 through the opening to achieve movable installation, and in order to ensure that the fastening nut 102 may extend into the fixing cavity 105, the height of the fixing cavity 105 is greater than that of the fastening nut 102, when the fastening screw 103 extends into the fixing cavity 105 and is screwed with the fastening nut 102, the fastening nut 102 is clamped in the fixing cavity 105 and cannot rotate, and along with the screwing of the fastening screw 103, the fastening nut 102 moves in a direction opposite to the screwing direction of the fastening screw 103, that is, moves in a direction of the connecting plate 107 until the fastening plate 104 is clamped and fixed against the connecting plate 107, so as to fix the heater 101 in the installation shell 100.
Preferably, a grounding wire 116 is also provided in the mounting housing 100, and the grounding wire 116 is connected to the fixing plate 104.
In the present embodiment, the fixing plate 104 can be used not only as a connection member between the heater 101 and the mounting case 100 but also as a conductive member between the heater 101 and the ground wire 116, reducing the number of internal parts within the mounting case 100.
Preferably, after the fastening nut 102 extends into the fixing cavity 105 to reach the predetermined installation position, at least one outer side surface of the fastening nut 102 abuts against the inner side wall of the fixing cavity 105 to prevent the fastening nut 102 from rotating when the fastening nut 102 is screwed with the fastening screw 103.
In this embodiment, when the fastening nut 102 extends into the fixing cavity 105 until the threaded hole of the fastening nut 102 coincides with the through hole on the connecting plate 107, only an outer side surface of the fastening nut 102 abuts against the inner side wall of the fixing cavity 105, so that the fastening nut 102 is prevented from rotating when being screwed with the fastening screw 103.
It is further preferred that two coaming plates 115 are symmetrically arranged in the installation shell 100, and two opposite ends of the two coaming plates 115 are respectively fixed with the connecting plate 107 and the installation shell 100 to form a fixing cavity 105 for movably installing the fastening nut 102.
Further preferably, a limiting plate 106 is provided in the mounting case 100 along the advancing direction of the fastening nut 102 into the fixing chamber 105, and after the fastening nut 102 is advanced into the fixing chamber 105 to a predetermined mounting position, one end of the fastening nut 102 near the limiting plate 106 abuts against the limiting plate 106.
In this embodiment, the fastening nut 102 extends into the fixing cavity 105 until the threaded hole of the fastening nut 102 coincides with the through hole on the connecting plate 107, which indicates that the fastening nut 102 is installed in place, and the limiting plate 106 is disposed to facilitate positioning of the fastening nut 102 in the fixing cavity 105.
Preferably, the connection plate 107 and the stopper plate 106 are integrally provided with the mounting case 100.
In this embodiment, the connection plate 107, the limiting plate 106 and the mounting case 100 may be integrally injection molded, so as to ensure the connection strength between the connection plate 107, the limiting plate 106 and the mounting case 100.
In the present utility model, the assembly process of the heater in the installation housing is: firstly, a tightening nut 102 and a mounting shell 100 are taken, then the tightening nut 102 is inserted into the fixing cavity 105 through an opening on a fixing cavity 105 on the mounting shell 100 until a threaded hole of the tightening nut 102 coincides with a through hole on a connecting plate 107, then a heater 101 with a fixing plate 104 is taken, then the heater 101 is placed in the mounting shell 100 until the through hole on the fixing plate 104 coincides with the through hole on the connecting plate 107, and a tightening screw 103 sequentially penetrates through the fixing plate 104 and the connecting plate 107 to be in threaded connection with the tightening nut 102 in the fixing cavity 105, so that the heater 101 is fixed in the mounting shell 100.
Further preferably, the fixing plate 104 has an L shape, one end of the fixing plate 104 is fixed to the heater 101, and the tightening screw 103 is screwed to the tightening nut 102 through the other end of the fixing plate 104.
In this embodiment, the fixing plate 104 and the heater 101 may be integrally disposed, so as to increase the connection strength between the fixing plate 104 and the heater 101; the fixing plate 104 can be fixed at different positions of the heater 101 by welding, bonding or other fixing methods according to different installation position using requirements, so as to be suitable for installation shells 100 with different specifications, and the adaptability is better.
Further preferably, a connection terminal 108 is provided at an end of the heater 101, and a water inlet pipe 109 and a water outlet pipe 110 which are communicated with the heater 101 are also provided in the installation housing 100, and the water inlet pipe 109, the water outlet pipe 110 and the connection terminal 108 are all provided at the same end of the heater 101.
In this embodiment, the connection terminal 108 and the water outlet pipe 110 are disposed at the same end of the heater 101, so that the other end of the heater 101 can be disposed close to the side wall of the installation shell 100, so as to reduce the vertical length of the installation shell 100, so that the layout of internal parts of the water heater is more compact and smaller, and the water inlet pipe 109 and the water outlet pipe 110 are disposed at the same side, so that a certain installation space can be reserved in the other side of the installation shell 100 to facilitate the layout of a flat cable; when the water heater is installed, the connection ends of the water inlet pipe 109 and the water outlet pipe 110 are all positioned below the water heater, and meanwhile, the water heater is also convenient to connect with an external pipe.
Preferably, the water inlet end of the water outlet pipe 110 is further provided with a water guide pipe 111 extending into the heater 101.
In this embodiment, the water inlet pipe 109 and the water outlet pipe 110 are disposed at the same end of the heater 101, and in order to ensure the temperature of the water flowing out of the water outlet pipe 110, a water guide pipe 111 is disposed at the water inlet end of the water outlet pipe 110 and extends into the heater 101 near the other end of the heater 101, so as to increase the contact time between the cold water flowing from the water inlet pipe 109 into the heater 101 and the heating pipe in the heater 101.
In this embodiment, the water inlet pipe 109 and the water outlet pipe 110 are made of hard materials, and one end of each pipe is connected with the heater 101 during the installation of the heater 101, so that the position of the heater 101 in the installation shell 100 can be positioned while the position of the pipe in the installation shell 100 is fixed.
It should be noted that, the water inlet pipe 109 is further provided with a water flow sensor 112, the connecting plate 107 is provided with a temperature controller 113 for controlling the heating water temperature, the water outlet pipe 110 is provided with a temperature sensor 114 electrically connected with the temperature controller 113, water in the municipal water supply pipe flows into the heater 101 for heating after passing through the water flow sensor 112 and the water inlet pipe 109, the heated water flows out through the water outlet pipe 110, and the temperature sensor 114 arranged on the water outlet pipe 110 feeds the monitored water flow temperature back to the temperature controller 113 in real time so as to adjust the working state of the heater 101 in real time.
It should be noted that the terms "connected," "fixed," and the like should be construed broadly, and for example, "fixed" may be a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The utility model provides a water heater, is in including the installation shell and setting heater in the installation shell, its characterized in that still includes tightly fixing nut, tightly fixes the screw rod and fixes fixed plate on the heater, still be provided with in the installation shell the connecting plate with the installation shell encloses into the fixed chamber, tightly fix the nut can be along with tightly fix screw rod precession direction looks vertically direction movable mounting be in the fixed intracavity, the fixed chamber is right tightly fix the nut restriction prevent it with tightly fix screw rod spiro union time take place to rotate, tightly fix the screw rod and pass fixed plate, connecting plate back stretch into the fixed intracavity in proper order and tightly fix the screw rod looks spiro union with the heater and fix in the installation shell.
2. A water heater according to claim 1, wherein a ground wire is further provided in the mounting housing, the ground wire being connected to the fixing plate.
3. A water heater according to claim 1, wherein at least one outer side of the tightening nut abuts against an inner side wall of the fixing chamber to prevent rotation of the tightening nut when the tightening nut is screwed with the tightening screw after the tightening nut is inserted into the fixing chamber to a predetermined installation position.
4. The water heater according to claim 1, wherein two coamings are symmetrically arranged in the installation shell, and two opposite ends of the two coamings are respectively fixed with the connecting plate and the installation shell to form a fixing cavity for movably installing the fastening nut.
5. A water heater according to claim 1 or 4, wherein a limiting plate is provided in the mounting housing along a direction of advancement of the tightening nut into the fixing chamber, and wherein an end of the tightening nut adjacent to the limiting plate abuts against the limiting plate when the tightening nut is advanced into the fixing chamber to a predetermined mounting position.
6. The water heater of claim 5, wherein the connection plate, the limiting plate and the mounting housing are integrally formed.
7. The water heater as claimed in claim 1, wherein the fixing plate is L-shaped, one end of the fixing plate is fixed to the heater, and the fastening screw is screw-coupled to the fastening nut through the other end of the fixing plate.
8. The water heater according to claim 1, wherein a connecting terminal is arranged at the end of the heater, a water inlet pipeline and a water outlet pipeline which are communicated with the heater are further arranged in the mounting shell, and the water inlet pipeline, the water outlet pipeline and the connecting terminal are all arranged at the same end of the heater.
9. A water heater according to claim 8, wherein the water inlet end of the water outlet conduit is further provided with a water guide tube extending into the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873634.2U CN219693583U (en) | 2023-04-14 | 2023-04-14 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320873634.2U CN219693583U (en) | 2023-04-14 | 2023-04-14 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693583U true CN219693583U (en) | 2023-09-15 |
Family
ID=87962440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320873634.2U Active CN219693583U (en) | 2023-04-14 | 2023-04-14 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693583U (en) |
-
2023
- 2023-04-14 CN CN202320873634.2U patent/CN219693583U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |