Automobile water pump sealing element structure
By designing multiple sealing and fastening methods in the sealing structure of automobile water pumps, and using rubber material to make sealing sleeves and rubber blocks, the leakage problem caused by instability of the sealing ring is solved, and the sealing performance and the service life of the equipment are improved.
Patent Information
- Application Number
- CN202421380334.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing automobile water pump seal structure is prone to falling off due to unstable sealing ring during long-term use, affecting the stability of the overall mechanism and reducing the service life of the equipment.
A sealing structure of automobile water pump is designed. Through the arrangement of connecting parts, first thread grooves, sealing grooves, grooves, sealing sleeves, first flanges, second flanges, sealing rings, rubber blocks, second thread grooves and fixing bolts, sealing sleeves and rubber blocks are made of rubber material to realize multiple sealing and fastening methods.
Through multiple sealing and fastening methods, the reliability and sealing performance of the connectors under various working conditions is ensured, extending the service life of the equipment and improving stability.
Smart Images

Figure CN222686926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to automobile parts, in particular to an automobile water pump sealing structure. Background Art
[0002] The automobile engine is the most important component in a modern automobile, and the automobile water pump is the core component of the engine cooling system. By driving the impeller to rotate, the coolant circulates between the engine and the radiator to maintain the optimal operating temperature of the engine and prevent overheating or freezing, thereby ensuring the normal operation and life of the engine. However, during long-term operation, due to aging or damage of the seal, the coolant may leak, which will affect the efficiency of the water pump and cause insufficient coolant circulation. Therefore, a car water pump seal structure is particularly needed.
[0003] However, the existing sealing structure based on automobile water pumps and the existing sealing methods of automobile water pump seals mostly use a single mechanical seal, sealing gasket or rubber O-ring for sealing. During long-term use, when the sealing ring is unstable and falls off, the stability of the overall mechanism is affected, thereby reducing the service life of the equipment. Utility Model Content
[0004] The purpose of the utility model is to provide a sealing structure for an automobile water pump to solve the problem that the existing sealing structure based on an automobile water pump proposed in the above-mentioned background technology, most of the existing sealing methods of automobile water pump seals adopt a single mechanical seal, a sealing gasket or a rubber O-ring for sealing. During long-term use, when the sealing ring is unstable and falls off, the stability of the overall mechanism is affected, thereby reducing the service life of the equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car water pump sealing structure, including a connecting piece, a first thread groove is opened on both sides of the connecting piece, a sealing groove is opened on both sides of the connecting piece, a groove is opened on one side of the surface of the connecting piece, a sealing sleeve is embedded in the surface of the connecting piece, the internal thread of the first thread groove is connected to the first flange, the internal thread of the first thread groove is connected to the second flange, a sealing ring is embedded in the inside of the sealing groove, a rubber block is installed inside the sealing sleeve, a second thread groove is opened on one side of the surface of the first flange, and the internal thread of the second thread groove is connected to a fixing bolt.
[0006] Preferably, the sealing rings are provided in four groups, and the positions of the first thread groove and the sealing groove are relatively positive.
[0007] Preferably, six groups of the grooves are provided, and rubber blocks are embedded inside the grooves.
[0008] Preferably, a second thread groove is formed on one side of the surface of the second flange, and the second thread grooves are distributed at equal intervals on the first flange and the second flange.
[0009] Preferably, the sealing sleeve is made of rubber material, and the rubber material of the sealing sleeve matches the rubber block.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the sealing structure based on the automobile water pump, through the setting of the connecting piece, the first thread groove, the sealing groove, the groove, the sealing sleeve, the first flange, the second flange, the sealing ring, the rubber block, the second thread groove and the fixing bolt, uses rubber material to make the sealing sleeve and the rubber block, and through multiple sealing and fastening methods, ensures the reliability and sealing performance of the connecting piece under various working conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the exploded structure of the flange portion of the utility model;
[0013] Figure 3 It is a schematic diagram of the exploded structure of the connecting piece of the utility model;
[0014] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.
[0015] In the figure: 1, connecting piece; 2, first thread groove; 3, sealing groove; 4, groove; 5, sealing sleeve; 6, first flange; 7, second flange; 8, sealing ring; 9, rubber block; 10, second thread groove; 11, fixing bolt. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-4The utility model provides a technical solution: a sealing structure of an automobile water pump, comprising a connecting piece 1, a first thread groove 2 is provided on both sides of the connecting piece 1, a sealing groove 3 is provided on both sides of the connecting piece 1, a groove 4 is provided on one side of the surface of the connecting piece 1, a sealing sleeve 5 is embedded on the surface of the connecting piece 1, a first flange 6 is connected to the inner thread of the first thread groove 2, a second flange 7 is connected to the inner thread of the first thread groove 2, a sealing ring 8 is embedded in the sealing groove 3, a rubber block 9 is installed in the sealing sleeve 5, a second thread groove 10 is provided on one side of the surface of the first flange 6, a fixing bolt 11 is connected to the inner thread of the second thread groove 10, and through the arrangement of the connecting piece 1, the first thread groove 2, the sealing groove 3, the groove 4, the sealing sleeve 5, the first flange 6, the second flange 7, the sealing ring 8, the rubber block 9, the second thread groove 10 and the fixing bolt 11, when in use The connector 1 is designed mainly for high-sealing pipeline or container connection. First thread grooves 2 are provided on both sides of the connector 1 for internal thread connection of the first flange 6 and the second flange 7 to ensure a tight mechanical connection. In addition, a sealing ring 8 is arranged between adjacent flanges to provide a preliminary sealing effect. At the same time, six groups of grooves 4 are provided on one side of the surface of the connector 1, and a rubber block 9 is embedded inside to further enhance the sealing performance. In actual operation, the sealing ring 8 is first installed in the sealing groove 3 to ensure the basic sealing effect, and then the first flange 6 and the second flange 7 are respectively fixed on both sides of the connector 1 through the first thread groove 2. Then, the flanges are further tightened through the second thread groove 10 and the fixing bolts 11 to ensure the stability of the connection. Finally, the sealing sleeve 5 and the internal rubber block 9 are used to further enhance the sealing performance to prevent any leakage of liquid or gas.
[0018] Furthermore, four groups of sealing rings 8 are provided, and the positions of the first thread grooves 2 and the sealing grooves 3 are relatively positive. Through the setting of the first thread grooves 2 and the sealing grooves 3, the first thread grooves 2 are opened on both sides of the connector 1, and are used to threadedly connect the first flange 6 and the second flange 7. Compared with traditional welding flanges, the air tightness is improved and the possibility of liquid leakage is reduced, while also ensuring the stable connection of the flanges. The sealing grooves 3 are opened on both sides of the connector 1, and are used to embed the flanges and the sealing rings 8 on the connector 1, thereby providing a preliminary sealing effect to prevent leakage.
[0019] Furthermore, six groups of grooves 4 are provided, and rubber blocks 9 are embedded in the interior of the grooves 4. Through the provision of the grooves 4, after the sealing structure has been used for a period of time, when the sealing ring 8 becomes unstable due to displacement, the grooves 4 and the rubber blocks 9 are embedded with each other to form a plug-in seal, thereby providing a second layer of seal for the overall structure, ensuring the stability of the car during driving, and extending the service life of the mechanism. At the same time, multiple groups of grooves 4 can effectively improve the sealing performance of the double seal, thereby providing stable sealing protection for the connector 1, and increasing the sealing effect and pressure resistance.
[0020] Furthermore, a second thread groove 10 is provided on one side of the surface of the second flange 7, and the second thread grooves 10 are evenly spaced on the first flange 6 and the second flange 7. Through the arrangement of the first flange 6, the second flange 7 and the second thread groove 10, the first flange 6 and the second flange 7 are threadedly connected to the connecting member 1 through the first thread groove 2, thereby making the connecting member 1, the first flange 6 and the second flange 7 become one, which is beneficial to the installation of the sealing structure, and can also provide structural support and connection stability for the connecting member 1. The second thread groove 10 is provided on one side of the surface of the first flange 6 and the second flange 7, and is evenly spaced on the two flanges, and is used for threaded connection fixing bolts 11 to ensure the fastening connection between the flanges and the automotive parts.
[0021] Furthermore, the sealing sleeve 5 is made of rubber material, and the rubber material of the sealing sleeve 5 matches the rubber block 9. Through the setting of the sealing sleeve 5 and the rubber block 9, the sealing sleeve 5 is embedded in the sealing groove 3. There are four groups in total, which provide preliminary sealing effects for the connection of the flange and prevent leakage at the connection. At the same time, the rubber block 9 is installed inside the sealing sleeve 5 and embedded in the groove 4 to further enhance the sealing effect and pressure resistance. Finally, the rubber material has excellent elasticity, which enables the sealing sleeve 5 and the rubber block 9 to effectively fill the groove 4 and the joint, provide a reliable sealing effect, and prevent leakage of liquid or gas. Rubber has good corrosion resistance to a variety of chemical substances and can be used in corrosive environments to extend the service life of the connector 1.
[0022] Working principle: The design of the connector 1 is mainly used for high-sealing pipeline or container connections. A first thread groove 2 is provided on both sides of the connector 1 for internal thread connection of the first flange 6 and the second flange 7 to ensure a tight mechanical connection. In addition, a sealing ring 8 is arranged between adjacent flanges to provide a preliminary sealing effect. At the same time, six groups of grooves 4 are provided on one side of the surface of the connector 1, and a rubber block 9 is embedded inside to further enhance the sealing performance. In actual operation, the sealing ring 8 is first installed in the sealing groove 3 to ensure the basic sealing effect, and then the first flange 6 and the second flange 7 are respectively fixed on both sides of the connector 1 through the first thread groove 2. Then, the flanges are further tightened through the second thread groove 10 and the fixing bolts 11 to ensure the stability of the connection. Finally, the sealing performance is further enhanced by the sealing sleeve 5 and the internal rubber block 9 to prevent any leakage of liquid or gas.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sealing structure for an automobile water pump, comprising a connecting member (1), characterized in that: The connecting member (1) is provided with a first thread groove (2) on both sides, the connecting member (1) is provided with a sealing groove (3) on both sides, a groove (4) is provided on one side of the surface of the connecting member (1), a sealing sleeve (5) is embedded in the surface of the connecting member (1), the first thread groove (2) is internally threadedly connected to a first flange (6), the first thread groove (2) is internally threadedly connected to a second flange (7), a sealing ring (8) is embedded in the sealing groove (3), a rubber block (9) is installed in the sealing sleeve (5), a second thread groove (10) is provided on one side of the surface of the first flange (6), and a fixing bolt (11) is internally threadedly connected to the second thread groove (10).
2. The automobile water pump sealing structure according to claim 1, characterized in that: The sealing rings (8) are provided in four groups, and the positions of the first thread grooves (2) and the sealing grooves (3) are relatively aligned.
3. The automobile water pump seal structure according to claim 1, characterized in that: The grooves (4) are provided in six groups, and rubber blocks (9) are embedded inside the grooves (4).
4. The automobile water pump sealing structure according to claim 1, characterized in that: A second thread groove (10) is provided on one side of the surface of the second flange (7), and the second thread grooves (10) are distributed at equal intervals on the first flange (6) and the second flange (7).
5. The automobile water pump sealing structure according to claim 1, characterized in that: The sealing sleeve (5) is made of rubber material, and the rubber material of the sealing sleeve (5) matches the rubber block (9).