CN211957543U - Contact adjusting structure for instant electric water heater - Google Patents
Contact adjusting structure for instant electric water heater Download PDFInfo
- Publication number
- CN211957543U CN211957543U CN202021171769.7U CN202021171769U CN211957543U CN 211957543 U CN211957543 U CN 211957543U CN 202021171769 U CN202021171769 U CN 202021171769U CN 211957543 U CN211957543 U CN 211957543U
- Authority
- CN
- China
- Prior art keywords
- adjusting bolt
- fixed contact
- contact
- water heater
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a contact regulation structure for instant heating type electric water heater, be equipped with adjusting bolt (7) in casing (1), rotate adjusting bolt (7) with the interval of adjusting movable contact (5) and fixed contact (6), still include regulating part (8), be equipped with on casing (1) and be used for intercommunication adjusting bolt (7) and outside regulation hole (1.1), regulating part (8) pass behind regulation hole (1.1) with adjusting bolt (7) cooperation with the interval of adjusting movable contact (5) and fixed contact (6). The utility model provides a need not to carry out the split to the product and can adjust the contact regulation structure that is used for instant heating type electric water heater of the interval of fixed contact and movable contact.
Description
Technical Field
The utility model relates to an electric water heater technical field, in particular to a contact is adjusted structure for instant heating type electric water heater.
Background
The instant electric water heater can heat the discharged water rapidly, because the hot water is convenient to take, the use is more and more common, be equipped with the heating member in the instant electric water heater, heating pipe has in the heating body, the water heating back output of heating pipe circular telegram heating in the heating body, in order to avoid empty fever, set up the glued membrane switch in the water pressure delivery outlet department of heating member, set up the movable contact on the glued membrane switch, set up the fixed contact in the casing, the heating circuit is disconnected with fixed contact department at the movable contact, when the water of water pressure delivery outlet department has certain water pressure, water pressure promotes glued membrane switch deformation and makes movable contact and fixed contact counterbalance, so that the heating circuit switches on, when the water pressure of water pressure delivery outlet department is not enough to promote glued membrane switch deformation, judge that it is not enough to heat internal rivers, the movable contact is separated.
The distance between the fixed contact piece and the movable contact needs to be strictly controlled, the distance is set according to a preset water pressure value, the distance between the fixed contact piece and the movable contact needs to be adjusted after the product is completely assembled in a general water pressure test, if the requirement of the preset water pressure value is not met, the product needs to be disassembled, and then the product is packaged, so that the adjustment is very inconvenient, and the production efficiency of the product is influenced.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the contact adjusting structure for the instant electric water heater can adjust the distance between the fixed contact piece and the movable contact without splitting a product.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a contact regulation structure for instant heating type electric water heater, instant heating type electric water heater includes the casing, be equipped with the heating member in the casing, be equipped with the heating pipe in the heating member, heating member one end is equipped with the water pressure delivery outlet, water pressure delivery outlet department is equipped with the glued membrane switch, be equipped with the movable contact on the glued membrane switch, be equipped with the fixed contact piece in the casing, water pressure promotes glued membrane switch and warp and makes movable contact and fixed contact piece contact in order to switch on heating circuit, be equipped with adjusting bolt in the casing, rotate adjusting bolt is in order to adjust the interval of movable contact and fixed contact piece, instant heating type still includes the regulating part, be equipped with on the casing and be used for intercommunication adjusting bolt and outside regulation hole, the regulating part passes behind the regulation hole and adjusting.
Compared with the prior art, the technical scheme has the advantages that: after the water pressure test, if need adjust the interval of fixed contact and movable contact, use the regulating part to stretch into through the regulation hole that sets up intercommunication adjusting bolt and outside on the casing, carry out the rotating with the adjusting bolt cooperation to adjust the interval, need not to carry out the split to the product, easy operation adjusts the convenience.
Preferably, the adjusting bolt is in threaded connection with the shell, the end of the adjusting bolt abuts against the fixed contact piece, a first insection is arranged on the periphery of the head of the adjusting bolt, a second insection is arranged at the end of the adjusting piece, and the adjusting piece penetrates through the adjusting hole and then drives the adjusting bolt to rotate through the engagement of the first insection and the second insection.
Preferably, the shell is internally provided with a containing groove for containing the head of the adjusting bolt, the bottom of the containing groove is provided with a through threaded hole, the lower part of the threaded hole is arranged corresponding to the fixed contact piece, and the adjusting bolt is in threaded fit with the threaded hole and abuts against the fixed contact piece.
Preferably, a spring is arranged between the head of the adjusting bolt and the bottom surface of the accommodating groove.
Preferably, one end of the fixed contact piece is connected with the shell, the other end of the fixed contact piece is matched with the fixed contact through the movable contact, and the adjusting bolt is abutted to the middle of the fixed contact piece.
Drawings
Fig. 1 is a schematic view of the cross-sectional structure of the present invention.
Fig. 2 is an enlarged schematic view of fig. 1A.
Fig. 3 is a partial sectional structure diagram of the adjusting part.
1. A housing; 1.1, adjusting holes; 1.2, a containing groove; 2. a heating body; 2.1, a water pressure output port; 3. heating a tube; 4. a glue film switch; 5. a movable contact; 6. a fixed contact piece; 7. adjusting the bolt; 7.1, a first insection; 8. an adjustment member; 8.1, second insections; 9. a spring.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
The utility model provides a contact regulation structure for instant heating type electric water heater, instant heating type electric water heater includes casing 1, is equipped with heating member 2 in the casing 1, is equipped with heating pipe 3 in the heating member 2, and 2 one ends of heating member are equipped with water pressure delivery outlet 2.1, and water pressure delivery outlet 2.1 department is equipped with glued membrane switch 4, is equipped with movable contact 5 on the glued membrane switch 4, is equipped with fixed contact 6 in the casing 1, and water pressure promotes glued membrane switch 4 to warp and makes movable contact 5 and fixed contact 6 contact in order to switch on heating circuit, its characterized in: the instant electric water heater further comprises an adjusting piece 8, the shell 1 is provided with an adjusting hole 1.1 used for communicating the adjusting bolt 7 with the outside, and the adjusting piece 8 penetrates through the adjusting hole 1.1 and then is matched with the adjusting bolt 7 to adjust the distance between the movable contact 5 and the fixed contact 6.
Adjusting bolt 7 offsets with casing 1 threaded connection and tip and fixed contact 6, adjusting bolt 7's head periphery is equipped with first insection 7.1, adjusting part 8's tip is equipped with second insection 8.1, adjusting part 8 passes through behind the regulation hole 1.1 and drives adjusting bolt 7 rotatory through first insection 7.1 and second insection 8.1 meshing, adjusting part 8 stretches into behind the regulation hole 1.1 to end, with second insection 8.1 and first insection 7.1 meshing, then rotatory adjusting part 8, can drive adjusting bolt 7 rotatory, adjusting bolt 7 rotates the back and will fix contact 6 shift position, thereby adjust the interval between fixed contact 6 and the movable contact 5.
Be equipped with the storage tank 1.2 that is used for holding adjusting bolt 7's head in the casing 1, the bottom of storage tank 1.2 is equipped with the screw hole that link up, and the setting of the corresponding fixed contact 6 of screw hole, adjusting bolt 7 and screw hole screw-thread fit and when offsetting adjusting bolt 7 with fixed contact 6 rotate, with the screw hole cooperation, and fixed contact 6 offsets with adjusting bolt 7 elasticity to shift position after adjusting bolt 7 adjusts, thereby adjust and the interval between the movable contact 5.
Be equipped with spring 9 between adjusting bolt 7's head and the bottom surface of storage tank 1.2, because movable contact 5 and fixed contact 6's standard interval required precision is high, adjusting bolt 7 can influence this interval with screw hole screw-thread fit's clearance, so spring 9 can make adjusting bolt 7 have the elasticity drive of principle fixed contact 6 all the time to eliminate the influence of screw-thread fit's clearance to the interval.
One end of a fixed contact piece 6 is connected with the shell 1, the other end of the fixed contact piece is matched with a stationary contact through a movable contact 5, an adjusting bolt 7 is abutted against the middle part of the fixed contact piece 6, the fixed contact piece 6 is an elastic piece, the fixed contact piece is deformed after being abutted against the end part of the adjusting bolt 7 and keeps a preset distance with the movable contact 5, when the adjusting bolt 7 is adjusted to move axially towards the fixed contact piece 6, the fixed contact piece 6 is further pressed and deformed to reduce the distance with the movable contact 5, and when the adjusting bolt 7 is adjusted to move axially away from the fixed contact piece 6, the fixed contact piece 6 is continuously abutted against the end part of the adjusting bolt 7 through the elasticity of the fixed contact piece 6 to increase the distance.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (5)
1. The utility model provides a contact regulation structure for instant heating type electric water heater, instant heating type electric water heater includes casing (1), be equipped with heating member (2) in casing (1), be equipped with heating pipe (3) in heating member (2), heating member (2) one end is equipped with water pressure delivery outlet (2.1), water pressure delivery outlet (2.1) department is equipped with glued membrane switch (4), be equipped with movable contact (5) on glued membrane switch (4), be equipped with fixed contact piece (6) in casing (1), water pressure promotion glued membrane switch (4) warp and make movable contact (5) and fixed contact piece (6) contact in order to switch on heating circuit, its characterized in that: be equipped with adjusting bolt (7) in casing (1), rotate adjusting bolt (7) are in order to adjust the interval of movable contact (5) and fixed contact (6), instant heating type electric water heater still includes regulating part (8), be equipped with on casing (1) and be used for communicateing adjusting bolt (7) and outside regulation hole (1.1), regulating part (8) pass behind regulation hole (1.1) with adjusting bolt (7) cooperation in order to adjust the interval of movable contact (5) and fixed contact (6).
2. The contact adjustment structure for an electric quick-heating water heater according to claim 1, characterized in that: adjusting bolt (7) and casing (1) threaded connection and tip offset with fixed contact (6), the head periphery of adjusting bolt (7) is equipped with first insection (7.1), the tip of regulating part (8) is equipped with second insection (8.1), regulating part (8) pass behind regulation hole (1.1) through first insection (7.1) and second insection (8.1) meshing drive adjusting bolt (7) rotatory.
3. The contact adjustment structure for an electric quick-heating water heater according to claim 2, characterized in that: the improved adjustable bolt is characterized in that a containing groove (1.2) used for containing the head of the adjusting bolt (7) is formed in the shell (1), a through threaded hole is formed in the bottom of the containing groove (1.2), the threaded hole corresponds to the fixed contact piece (6) and is arranged, and the adjusting bolt (7) is in threaded fit with the threaded hole and abuts against the fixed contact piece (6).
4. The contact adjustment structure for an electric quick-heating water heater according to claim 3, characterized in that: a spring (9) is arranged between the head of the adjusting bolt (7) and the bottom surface of the accommodating groove (1.2).
5. The contact adjustment structure for an electric quick-heating water heater according to claim 1, characterized in that: one end of the fixed contact piece (6) is connected with the shell (1), the other end of the fixed contact piece is matched with the static contact through the movable contact (5), and the adjusting bolt (7) is abutted against the middle part of the fixed contact piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171769.7U CN211957543U (en) | 2020-06-22 | 2020-06-22 | Contact adjusting structure for instant electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171769.7U CN211957543U (en) | 2020-06-22 | 2020-06-22 | Contact adjusting structure for instant electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957543U true CN211957543U (en) | 2020-11-17 |
Family
ID=73159354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021171769.7U Active CN211957543U (en) | 2020-06-22 | 2020-06-22 | Contact adjusting structure for instant electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957543U (en) |
-
2020
- 2020-06-22 CN CN202021171769.7U patent/CN211957543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211957543U (en) | Contact adjusting structure for instant electric water heater | |
| CN106958676B (en) | Automatic pressure regulating valve | |
| CN214705806U (en) | Novel structure of temperature controller | |
| CN111219500B (en) | Gas regulating valve | |
| CN209026272U (en) | Pressure-regulating valve based on internal pressure | |
| CN108822749B (en) | Epoxy heating and pressurizing device | |
| CN216624098U (en) | Novel liquid expanding type temperature controller | |
| CN218960068U (en) | Heating smoking set | |
| CN201121973Y (en) | Compound control valve and instant electric water heater equipped with the same | |
| CN217464536U (en) | Air pressure switch and gas stove | |
| CN217108262U (en) | High-precision airflow flow regulating valve | |
| CN2882471Y (en) | Jumping pressure controller | |
| CN2355184Y (en) | Back pressure regulating valve | |
| CN2248390Y (en) | Temperature-controlling switch | |
| CN202580229U (en) | Water supply controller | |
| CN209993539U (en) | Wind pressure switch capable of being adjusted under negative pressure | |
| CN210764297U (en) | High viscosity material nozzle with intensification structure | |
| CN205066132U (en) | Turbine steady voltage water heater | |
| CN219954273U (en) | Valve core, water-saving valve and gas water heater | |
| CN209604920U (en) | LED light based on digital dimming | |
| CN214304294U (en) | Pressure adjustable double-gear water pump controller | |
| CN214175926U (en) | Pressure power switch assembly | |
| CN202645964U (en) | Pressure controller | |
| CN201934296U (en) | Water pump pressure controller convenient for regulating pressure | |
| CN219404082U (en) | Unidirectional torque wrench for working tip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220809 Address after: 315000 DASONG salt farm, Zhanqi Town, Yinzhou District, Ningbo City, Zhejiang Province (No. 55-18, Zhanwang Road, Yinzhou Economic Development Zone) Patentee after: Ningbo Feiyu Group Co.,Ltd. Address before: 315000 building 002 (9-1), No. 555, north section of Century Avenue, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO SUODUN FEIYU ELECTRICAL APPLIANCES Co.,Ltd. |