CN216406957U - Double-ring sealed leakage-proof automobile thermostat - Google Patents
Double-ring sealed leakage-proof automobile thermostat Download PDFInfo
- Publication number
- CN216406957U CN216406957U CN202123365362.5U CN202123365362U CN216406957U CN 216406957 U CN216406957 U CN 216406957U CN 202123365362 U CN202123365362 U CN 202123365362U CN 216406957 U CN216406957 U CN 216406957U
- Authority
- CN
- China
- Prior art keywords
- thermostat
- fixedly connected
- casing
- shell
- double
- 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
- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a double-ring sealed leakage-proof automobile thermostat in the technical field of thermostats, which comprises a lower shell and an upper shell, wherein a partition plate is fixedly connected in the lower shell, a rubber sealing plug is fixedly connected at the joint of the partition plate and the lower shell, a thermostat shell is fixedly arranged on the partition plate, the upper end of the thermostat shell is fixedly connected with a connecting shaft, a connecting piece is fixedly connected on the connecting shaft, a temperature sensing assembly is arranged on the connecting shaft and below the connecting piece correspondingly, a movable plate is fixedly connected on the upper surface of the temperature sensing assembly, a first mounting plate is fixedly connected on the upper end of the outer surface of the lower shell, a first sealing plug is fixedly connected on the upper surface of the first mounting plate, the sealing performance of the thermostat is improved, and the thermostat is placed to be accidentally leaked in the use process.
Description
Technical Field
The utility model relates to the technical field of thermostats, in particular to a double-ring sealed anti-leakage automobile thermostat.
Background
The thermostat is a valve that controls a flow path of the cooling fluid. Is a thermostat, usually containing a temperature sensing element that opens and closes the flow of air, gas or liquid by expansion or contraction. The engine cooling system ensures that the engine is kept in a proper temperature range under all working conditions, the cooling system is used for preventing the engine from overheating and preventing the engine from being overcooled in winter, the temperature of the cooling liquid is automatically adjusted by a thermostat, and the cooling water is cooled by a water tank radiator during large circulation; when the circulation is small, the cooling liquid directly enters the water pump, so that the temperature of the engine is rapidly increased to reach the temperature required by normal operation.
The thermostat is installed on an automobile, and the automobile is often accompanied by jolt and vibration during use, so that the thermostat on the automobile is easily damaged, the sealing performance of the thermostat is influenced, and the using effect of the thermostat is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-ring sealed anti-leakage automobile thermostat to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a leak protection car thermostat that two rings are sealed, includes casing and last casing down, the internal fixedly connected with baffle of inferior valve, the baffle with the junction fixedly connected with rubber sealing plug of casing down, fixed mounting has the thermostat shell on the baffle, the upper end fixedly connected with connecting axle of thermostat shell, fixedly connected with connecting piece on the connecting axle, just correspond on the connecting axle the temperature sensing subassembly is installed to the below of connecting piece, the last fixed surface of temperature sensing subassembly is connected with the fly leaf, the first mounting panel of surface upper end fixedly connected with of casing down, the first sealing plug of last fixed surface of first mounting panel is connected with.
As a further scheme of the utility model: the lower surface of the temperature sensing component is fixedly connected with a connecting rod, the lower end of the connecting rod penetrates through the thermostat shell and extends to the outside of the thermostat shell to be fixedly connected with a sealing cover, the upper surface of the sealing cover is fixedly connected with a first compression spring, the upper end of the first compression spring is fixedly connected to the lower surface of the thermostat shell, when the temperature of an automobile engine is low, circulating cooling water flows into the thermostat shell from a water inlet pipe, the temperature sensing component senses the temperature of the cooling water and keeps unchanged, the cooling water flows out of a lower water outlet and then flows to a water pump along a lower connecting pipe for small circulation, when the temperature of the engine is high, the cooling water flows into the thermostat shell along the water inlet pipe, and after sensing the temperature, the temperature sensing component moves downwards along the connecting shaft so as to drive the movable plate and the sealing cover to move downwards, the cooling water flows out of an upper water outlet and finally flows out of an upper connecting pipe of the upper shell, the large circulation is carried out, the medium exchange between the upper shell and the lower shell can be blocked by the partition plate and the rubber sealing plug, the leakage is reduced, and the efficiency is improved.
As a still further scheme of the utility model: the temperature sensing subassembly has cup jointed the second compression spring outward, the equal fixedly connected with inlet tube in both sides of temperature saver shell, the inlet tube passes the casing lateral wall extends to down outside the casing.
As a still further scheme of the utility model: the lower extreme of casing has seted up the open slot down, the lower fixed surface of casing is connected with down the connecting pipe down, the last fixed surface of going up the casing even has last connecting pipe.
As a still further scheme of the utility model: go up casing surface lower extreme fixedly connected with second mounting panel, the lower fixed surface of second mounting panel is connected with the second sealing plug, the peripheral fixed welding of first mounting panel and second mounting panel has sealed joint ring, and first sealing plug and the cooperation of second sealing plug increase the leakproofness of casing and lower casing junction, increase the sealed effect that the thermostat used and reduce the leakage, go up simultaneously and weld through sealed joint ring between casing and the lower casing, avoid in the past through the unstable and easy situation of leaking of bolt fastening.
As a still further scheme of the utility model: the upper end of the thermostat shell is fixedly connected with an upper water outlet, and the lower end of the thermostat shell is provided with a lower water outlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matching between the first sealing plug and the second sealing plug, the first sealing plug and the second sealing plug are matched, the sealing performance of the joint of the upper shell and the lower shell is increased, the sealing effect of the thermostat is increased, and the leakage is reduced.
2. According to the utility model, through the matching between the temperature sensing assembly and the thermostat shell, when the temperature of an automobile engine is lower, circulating cooling water flows into the thermostat shell from the water inlet pipe, the temperature sensing assembly senses the temperature of the cooling water and keeps unchanged, the cooling water flows to the water pump along the lower connecting pipe after flowing out from the lower water outlet to perform small circulation, when the temperature of the engine is higher, the cooling water flows into the thermostat shell along the water inlet pipe, and the temperature sensing assembly moves downwards along the connecting shaft after sensing the temperature, so that the movable plate and the sealing cover are driven to move downwards, the cooling water flows out from the upper water outlet and finally flows out along the upper connecting pipe of the upper shell to perform large circulation of the sealing plug, and the partition plate and the rubber can block medium exchange between the upper shell and the lower shell, reduce leakage and improve the working efficiency of the thermostat.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a partial schematic view of the structure of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a partial schematic view of the structure of FIG. 2 at B according to the present invention.
In the figure: 1. a lower housing; 2. an upper housing; 3. sealing the snap ring; 4. a lower connecting pipe; 5. an upper connecting pipe; 6. a thermostat housing; 7. a water inlet pipe; 8. an upper water outlet; 9. a lower water outlet; 10. an open slot; 11. a sealing cover; 12. a first compression spring; 13. a connecting rod; 14. a temperature sensing assembly; 15. a connecting shaft; 16. a partition plate; 17. a second compression spring; 18. a movable plate; 19. a connecting member; 20. a first mounting plate; 21. a first sealing plug; 22. a second mounting plate; 23. a second sealing plug; 24. a rubber sealing plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a double-ring sealed leakproof automobile thermostat comprises a lower casing 1 and an upper casing 2, a partition 16 is fixedly connected in the lower casing 1, a rubber sealing plug 24 is fixedly connected at a joint of the partition 16 and the lower casing 1, a thermostat housing 6 is fixedly installed on the partition 16, a connecting shaft 15 is fixedly connected to an upper end of the thermostat housing 6, a connecting member 19 is fixedly connected to the connecting shaft 15, a temperature sensing assembly 14 is installed on the connecting shaft 15 and below the connecting member 19, a movable plate 18 is fixedly connected to an upper surface of the temperature sensing assembly 14, a first mounting plate 20 is fixedly connected to an upper end of an outer surface of the lower casing 1, and a first sealing plug 21 is fixedly connected to an upper surface of the first mounting plate 20.
Wherein, the lower surface of the temperature sensing component 14 is fixedly connected with a connecting rod 13, the lower end of the connecting rod 13 passes through the thermostat shell 6 and extends to the outside of the thermostat shell 6 to be fixedly connected with a sealing cover 11, the upper surface of the sealing cover 11 is fixedly connected with a first compression spring 12, the upper end of the first compression spring 12 is fixedly connected with the lower surface of the thermostat shell 6, when the temperature of the automobile engine is lower, the circulating cooling water flows into the thermostat shell 6 from the water inlet pipe 7, the temperature sensing component 14 senses the temperature of the cooling water and keeps unchanged, after the cooling water flows out from the lower water outlet 9, the cooling water flows to the water pump along the lower connecting pipe 4 for small circulation, when the temperature of the engine is higher, the cooling water flows into the thermostat shell 6 along the water inlet pipe 7, after the temperature sensing component 14 senses the temperature, the cooling water moves downwards along the connecting shaft 15, thereby driving the movable plate 18 and the sealing cover 11 to move downwards, so that the cooling water flows out from the upper water outlet 8, finally, the water flows out along the upper connecting pipe 5 of the upper shell 2 to carry out large circulation, and the partition plate 16 and the rubber sealing plug 24 can prevent medium exchange between the upper shell 2 and the lower shell 1, reduce leakage and improve the working efficiency of the thermostat; a second compression spring 17 is sleeved outside the temperature sensing assembly 14, both sides of the thermostat shell 6 are fixedly connected with water inlet pipes 7, and the water inlet pipes 7 penetrate through the side wall of the lower shell 1 and extend out of the lower shell 1; the lower end of the lower shell 1 is provided with an open slot 10, the lower surface of the lower shell 1 is fixedly connected with a lower connecting pipe 4, and the upper surface of the upper shell 2 is fixedly connected with an upper connecting pipe 5; the lower end of the outer surface of the upper shell 2 is fixedly connected with a second mounting plate 22, the lower surface of the second mounting plate 22 is fixedly connected with a second sealing plug 23, and the peripheries of the first mounting plate 20 and the second mounting plate 22 are fixedly welded with a sealing clamping ring 3; the upper end of the thermostat shell 6 is fixedly connected with an upper water outlet 8, and the lower end of the thermostat shell 6 is provided with a lower water outlet 9.
The working principle of the utility model is as follows: when the temperature of the automobile engine is low, circulating cooling water flows into the thermostat shell 6 from the water inlet pipe 7, the temperature sensing assembly 14 senses the temperature of the cooling water and keeps unchanged, after the cooling water flows out of the lower water outlet 9, the cooling water flows to the water pump along the lower connecting pipe 4 to carry out small circulation, when the temperature of the engine is high, the cooling water flows into the thermostat shell 6 along the water inlet pipe 7, after the temperature sensing assembly 14 senses the temperature, the cooling water moves downwards along the connecting shaft 15, so that the movable plate 18 and the sealing cover 11 are driven to move downwards, the cooling water flows out of the upper water outlet 8, and finally flows out of the upper connecting pipe 5 of the upper shell 2 to carry out large circulation, and the partition plate 16 and the rubber sealing plug 24 can block medium exchange between the upper shell 2 and the lower shell 1, so that leakage is reduced, and the working efficiency of the thermostat is improved. First sealing plug 21 and the cooperation of second sealing plug 23 increase the leakproofness of casing 2 and casing 1 junction down, increase the sealed effect that the thermostat used and reduce the leakage, go up simultaneously and weld through sealed joint ring 3 between casing 2 and the casing 1 down, avoid in the past through the unstable and easy situation of leaking of bolt fastening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a leak protection car thermostat that two rings are sealed, includes casing (1) and last casing (2) down, its characterized in that: fixedly connected with baffle (16) in casing (1) down, baffle (16) with junction fixedly connected with rubber sealing plug (24) of casing (1) down, fixed mounting has thermostat shell (6) on baffle (16), the upper end fixedly connected with connecting axle (15) of thermostat shell (6), fixedly connected with connecting piece (19) are gone up in connecting axle (15), just correspond on connecting axle (15) temperature sensing subassembly (14) are installed to the below of connecting piece (19), the last fixed surface of temperature sensing subassembly (14) is connected with fly leaf (18), the first mounting panel (20) of surface upper end fixedly connected with of casing (1) down, the first sealing plug (21) of last fixed surface of first mounting panel (20) are connected with.
2. The double-ring sealed leak-proof automobile thermostat of claim 1, wherein: the lower fixed surface of temperature sensing subassembly (14) is connected with connecting rod (13), the lower extreme of connecting rod (13) passes thermostat shell (6) extends to the sealed lid (11) of the outer fixedly connected with of thermostat shell (6), the first compression spring (12) of last fixed surface of sealed lid (11), the upper end fixed connection of first compression spring (12) is in the lower surface of thermostat shell (6).
3. The double-ring sealed leak-proof automobile thermostat of claim 1, wherein: the temperature sensing assembly (14) has cup jointed second compression spring (17) outward, the equal fixedly connected with inlet tube (7) in both sides of thermostat shell (6), inlet tube (7) pass casing (1) lateral wall extends to down outside casing (1).
4. The double-ring sealed leak-proof automobile thermostat of claim 1, wherein: open slot (10) have been seted up to the lower extreme of casing (1) down, the lower fixed surface of casing (1) is connected with down connecting pipe (4) down, the last fixed surface of going up casing (2) even has last connecting pipe (5).
5. The double-ring sealed leak-proof automobile thermostat of claim 1, wherein: go up casing (2) surface lower extreme fixedly connected with second mounting panel (22), the lower fixed surface of second mounting panel (22) is connected with second sealing plug (23), first mounting panel (20) and second mounting panel (22) peripheral fixed welding have sealed joint ring (3).
6. The double-ring sealed leak-proof automobile thermostat of claim 1, wherein: the upper end of the thermostat shell (6) is fixedly connected with an upper water outlet (8), and the lower end of the thermostat shell (6) is provided with a lower water outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365362.5U CN216406957U (en) | 2021-12-30 | 2021-12-30 | Double-ring sealed leakage-proof automobile thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365362.5U CN216406957U (en) | 2021-12-30 | 2021-12-30 | Double-ring sealed leakage-proof automobile thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406957U true CN216406957U (en) | 2022-04-29 |
Family
ID=81286516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123365362.5U Active CN216406957U (en) | 2021-12-30 | 2021-12-30 | Double-ring sealed leakage-proof automobile thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406957U (en) |
-
2021
- 2021-12-30 CN CN202123365362.5U patent/CN216406957U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111608830B (en) | Fuel filter assembly | |
| CN103670656B (en) | A kind of thermostat | |
| CN216406957U (en) | Double-ring sealed leakage-proof automobile thermostat | |
| CN104975930A (en) | Whole-sealing internal circulation water cooling structure of motorcycle water-cooled engine | |
| CN205940230U (en) | Water chiller for compressed air | |
| CN210858919U (en) | Thermostat and engine | |
| CN202417685U (en) | Novel thermostat assembly of diesel engine | |
| CN115263525B (en) | Thermostat assembly | |
| CN219553678U (en) | Expansion water tank structure for fuel cell heat dissipation system and heat dissipation system | |
| CN215261352U (en) | Heat exchange device for engine | |
| CN211400950U (en) | Cooler with built-in temperature control valve | |
| CN101545396A (en) | Small circulation structure for cooling system of automobile engine | |
| CN204152625U (en) | A kind of thermostat of automobile engine structure | |
| CN208187223U (en) | A kind of energy conservation and environmental protection heat exchanger for automobile | |
| CN207178020U (en) | The water jacket gas exhaust pipe of controllable delivery temperature | |
| CN220733037U (en) | Thick film heater for automobile battery | |
| CN208057227U (en) | A kind of water outlet tube socket for compensating sealed radiator automatically | |
| CN217152456U (en) | Hydraulic power system assembly of small robot | |
| CN213393822U (en) | Prevent bellows cage governing valve of leakage | |
| CN220669791U (en) | Condensate water recovery processing device and gas water heater | |
| CN110469391A (en) | A kind of engine-cooling system water channel rinses tooling and purging method | |
| CN216407275U (en) | High leakproofness car water pump shell | |
| CN209761541U (en) | Cooling system and engine | |
| CN219345056U (en) | Electronic water pump, electronic water pump assembly, cooling system and vehicle | |
| CN219955678U (en) | Condensate water recovery processing device and gas water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |