Thermostat for automobile and motorcycle engines
By designing the main circuit channel of the thermostat of the automobile and motorcycle engine with the radiator water chamber, and using the installation side chamber, upper valve body and other components to achieve integrated settings, the existing thermostat installation structure is complex and space occupancy is large, and the compact structure and cost reduction are achieved.
Patent Information
- Application Number
- CN202421447932.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The installation structure of existing automobile and motorcycle engine thermostats is complex and takes up a large installation space, resulting in an increase in overall costs when installing and designing on smaller vehicles such as motorcycles.
By integrating the main circuit passage of the thermostat with the radiator water chamber, and integrated installation and manufacturing is achieved through the installation of components such as the side chamber, upper valve body, soda stone valve body, etc., the pipeline between the system is reduced and space is saved.
It achieves a compact overall structure and few parts, reducing the overall cost, and is suitable for smaller vehicles, especially motorcycles, reducing external mounting and improving system space conditions.
Smart Images

Figure CN222650060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile and motorcycle engine cooling systems, in particular to an automobile and motorcycle engine thermostat. Background Art
[0002] Thermostat is one of the important components in the cooling system of automobile and motorcycle engines. Thermostat is usually a valve used to control the flow path of coolant. It can automatically adjust the flow of coolant entering the radiator according to the temperature of the cooling water, thereby ensuring that the engine can operate within the appropriate temperature range.
[0003] However, when adopting the above method, the existing thermostat is generally directly arranged on the outside of the radiator and then connected to the radiator through a conduit or a corresponding connecting channel. This will result in a complex installation structure and a large installation space during installation. Therefore, for some smaller devices such as motorcycles, the overall comprehensive cost during installation and design will increase. Utility Model Content
[0004] The purpose of the utility model is to provide an automobile and motorcycle engine thermostat, which can utilize the favorable conditions of injection molding of the radiator plastic water chamber, design the main circuit channel of the thermostat and the radiator water chamber as one, and mold them at the same time, so that the overall structure is more compact, with fewer parts, saving pipelines between systems, and thus reducing the overall cost.
[0005] To achieve the above-mentioned purpose, the utility model provides a thermostat for automobile and motorcycle engines, comprising a radiator water chamber and a regulating component;
[0006] The regulating assembly includes an installation side chamber, an upper valve body, a sodium stone valve body, an assembly component and a connecting component. The installation side chamber is arranged on one side of the radiator water chamber. The upper valve body is connected to the installation side chamber through the assembly component and is located on one side of the installation side chamber. The sodium stone valve body is arranged in the upper valve body. The assembly component is connected to the installation side chamber, and the connecting component is connected to the radiator water chamber.
[0007] Wherein, the spring clip is connected to the upper valve body and installed on one side of the installation side chamber; the bottom cover is connected to the installation side chamber and is located on a side of the installation side chamber close to the upper valve body; the sealing ring is arranged on one side of the upper valve body.
[0008] Wherein, the installation cavity is located on a side of the installation side chamber close to the upper valve body; and the water inlet is located on one side of the installation cavity.
[0009] Wherein, the upper valve body has a water return port, and the water return port is located on one side of the upper valve body.
[0010] Wherein, the connecting component comprises an inlet side chamber and an inlet joint, the inlet side chamber is arranged at one side of the radiator water chamber; the inlet joint is installed on the inlet side chamber.
[0011] The utility model discloses an automobile and motorcycle engine thermostat, in which a main cooling water flow channel required by the thermostat is integrated with the radiator water chamber through the installation side chamber provided on the side of the radiator water chamber and the installation cavity provided inside the installation side chamber in cooperation with the water inlet, and then the sodium stone valve body installed inside the upper valve body cooperates with the corresponding channel and the connecting interface to control the flow, so that the overall structure is compact, with fewer parts and components, saving pipelines between systems, and at the same time, the thermostat mainly occupies the internal space of the water chamber, reducing external mounting, improving system space conditions, and is very suitable for vehicles with relatively large volumes, especially motorcycles, thereby reducing the supply chain and reducing the overall cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the automobile and motorcycle engine thermostat according to the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the installation of the upper valve body of the first embodiment of the utility model.
[0015] Figure 3 It is a schematic diagram of the installation structure of the spring clip of the first embodiment of the utility model.
[0016] Figure 4 It is a sectional view of the entire automobile and motorcycle engine thermostat according to the first embodiment of the utility model.
[0017] Figure 5 It is a schematic diagram of the installation structure of the sealing ring of the first embodiment of the utility model.
[0018] Figure 6 It is a schematic structural diagram of the overall thermostat of an automobile or motorcycle engine according to the second embodiment of the utility model.
[0019] In the figure: 101- radiator water chamber, 102- installation side chamber, 103- upper valve body, 104- sodium stone valve body, 105- spring clip, 106- bottom cover, 107- sealing ring, 108- installation cavity, 109- water inlet, 110- water return port, 201- introduction side chamber, 202- introduction joint. DETAILED DESCRIPTION
[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0021] The first embodiment of the present application is:
[0022] See also Figures 1 to 5 ,in Figure 1 This is a schematic diagram of the overall structure of the thermostat of a car or motorcycle engine. Figure 2 1 is a schematic diagram of the installation of the upper valve body 103. Figure 3 1 is a schematic diagram of the installation structure of the spring clip 105. Figure 4 This is a cross-sectional view of the entire thermostat of a car or motorcycle engine. Figure 5 It is a schematic diagram of the installation structure of the sealing ring 107.
[0023] The utility model provides an automobile and motorcycle engine thermostat: comprising a radiator water chamber 101 and an adjusting component, wherein the adjusting component comprises an installation side chamber 102, an upper valve body 103, a sodium stone valve body 104, an assembly component and a connecting component, wherein the assembly component comprises a spring clip 105, a bottom cover 106 and a sealing ring 107, the installation side chamber 102 has an installation cavity 108 and a water inlet 109, and the upper valve body 103 has a water return port 110. The above-mentioned solution solves the problem that the existing thermostat is generally directly arranged on the outside of the radiator and then connected to the radiator through a conduit or a corresponding connecting channel, which will result in a complex installation structure and a large installation space during installation. Therefore, for some smaller volumes, such as motorcycles, the overall comprehensive cost will increase during installation and design.
[0024] In this embodiment, the installation side chamber 102 is arranged on one side of the radiator water chamber 101, the upper valve body 103 is connected to the installation side chamber 102 through the assembly component and is located on one side of the installation side chamber 102, the sodium stone valve body 104 is arranged in the upper valve body 103, the assembly component is connected to the installation side chamber 102, the connecting component is connected to the radiator water chamber 101, the spring clip 105 is connected to the upper valve body 103 and installed on one side of the installation side chamber 102; the bottom cover 106 is connected to the installation side chamber 102 and is located on a side of the installation side chamber 102 close to the upper valve body 103; the sealing ring 107 is arranged on one side of the upper valve body 103, and the installation cavity 108 is located at the installation cavity 108. The side chamber 102 is close to one side of the upper valve body 103; the water inlet 109 is located on one side of the installation cavity 108, and the water return port 110 is located on one side of the upper valve body 103. The installation side chamber 102 is integrally arranged with the radiator water chamber 101, and the installation side chamber 102 is located on the outside of the radiator water chamber 101. The installation cavity 108 for installing the upper valve body 103 is provided above the installation side chamber 102, and the corresponding water inlet 109 is provided on the outside of the installation cavity 108. The upper valve body 103 is provided with the sodalite valve body 104, and the top side of the upper valve body 103 is provided with the water return port 110. The main flow channel of the thermostat is integrated with the installation cavity 108 to achieve an overall integrated design.
[0025] Among them, the spring clip 105 is connected to the upper valve body 103 and installed on one side of the installation side chamber 102; the bottom cover 106 is connected to the installation side chamber 102 and is located on the side of the installation side chamber 102 close to the upper valve body 103; the sealing ring 107 is arranged on one side of the upper valve body 103, and the upper valve body 103 is provided with a matching hole for installing the spring clip 105, so that the user can directly install the upper valve body 103 in the groove at the top of the installation side chamber 102 through the spring clip 105, and the sealing ring 107 is arranged at the position where the upper valve body 103 and the installation side chamber 102 cooperate, thereby ensuring the sealing of the overall structure.
[0026] When the automobile and motorcycle engine thermostat of the present embodiment is in use, the main cooling water flow channel required by the thermostat is integrated with the radiator water chamber 101 through the installation side chamber 102 provided on the side of the radiator water chamber 101 and the installation cavity 108 provided inside the installation side chamber 102 in cooperation with the water inlet 109, and then the sodium stone valve body 104 installed inside the upper valve body 103 cooperates with the corresponding channel and the connecting interface to control the flow, so that the overall structure is compact, with fewer parts and components, saving pipelines between systems, and at the same time, the thermostat mainly occupies the internal space of the water chamber, reducing external mounting, improving system space conditions, and is very suitable for vehicles with relatively large volumes, especially motorcycles, thereby reducing the supply chain and reducing the overall cost.
[0027] Second embodiment:
[0028] See also Figure 6 , Figure 6 This is a schematic diagram of the overall structure of the automobile and motorcycle engine thermostat of the second embodiment. The utility model provides a connecting component including an inlet side chamber 201 and an inlet joint 202.
[0029] Among them, the inlet side chamber 201 is arranged on one side of the radiator water chamber 101; the inlet joint 202 is installed on the inlet side chamber 201, and the inlet side chamber 201 is arranged on the side of the radiator water chamber 101, and an external threaded joint for connecting the inlet joint 202 is opened above the inlet side chamber 201, so that the inlet joint 202 can be connected with the inlet side chamber 201 through the external threaded joint, and then connected with the radiator water chamber 101.
[0030] When using a car and motorcycle engine thermostat of this embodiment, the radiator water chamber 101 can be connected with the corresponding external mechanism through the inlet joint 202 installed in conjunction with the inlet side chamber 201, thereby realizing the connection between the device and the external mechanism, greatly enhancing the practicality of the entire device.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A thermostat for an automobile or motorcycle engine, comprising a radiator water chamber, characterized in that: Also included are adjustment components; The regulating assembly includes an installation side chamber, an upper valve body, a sodium stone valve body, an assembly component and a connecting component. The installation side chamber is arranged on one side of the radiator water chamber. The upper valve body is connected to the installation side chamber through the assembly component and is located on one side of the installation side chamber. The sodium stone valve body is arranged in the upper valve body. The assembly component is connected to the installation side chamber, and the connecting component is connected to the radiator water chamber.
2. The automobile and motorcycle engine thermostat according to claim 1, characterized in that: The assembly component includes a spring clip, a bottom cover and a sealing ring. The spring clip is connected to the upper valve body and installed on one side of the installation side chamber; the bottom cover is connected to the installation side chamber and is located on a side of the installation side chamber close to the upper valve body; the sealing ring is arranged on one side of the upper valve body.
3. The automobile and motorcycle engine thermostat according to claim 1, characterized in that: The installation side chamber has an installation cavity and a water inlet. The installation cavity is located on a side of the installation side chamber close to the upper valve body; the water inlet is located on one side of the installation cavity.
4. The automobile and motorcycle engine thermostat according to claim 1, characterized in that: The upper valve body has a water return port, and the water return port is located at one side of the upper valve body.
5. The automobile and motorcycle engine thermostat according to claim 1, characterized in that: The connecting component comprises an inlet side chamber and an inlet joint, wherein the inlet side chamber is arranged at one side of the radiator water chamber; and the inlet joint is installed on the inlet side chamber.