Passenger car water tank fixing support with protective structure

CN224742432UActive Publication Date: 2026-09-11SHANDONG YUETAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522090256.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-11
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种带防护结构的乘用车水箱固定支架,旨在改善了现有技术中水箱受损伤威胁发动机正常运转的问题

Benefits of technology

[0019]1、本实用新型中,在缓冲组件的作用下,当箱体受到冲击或振动时会带着内框架挤压缓冲组件,缓冲组件通过摩擦力以及弹力的作用实现缓冲效果,改善了箱体在受到冲击力或振动时损伤而导致的威胁发动机正常运转的问题。

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Abstract

The utility model relates to the technical field of passenger car cooling system accessories discloses a passenger car water tank fixed bolster with protective structure, including a passenger car water tank fixed bolster with protective structure, including the box, the box outer wall is provided with buffer assembly, buffer assembly outer wall is fixedly connected with outer frame, the outer frame right surface is provided with push out subassembly, buffer assembly includes inner frame, and the inner frame is fixedly connected at the box outer wall through bolt, the inner frame right surface upper portion slidingly connects with the sliding block, and the sliding block right surface is fixedly connected with round block. In the utility model, under the action of buffer assembly, when the box is impacted or vibrated, the inner frame will be extruded buffer assembly, and buffer assembly realizes the buffering effect through the friction and the elasticity effect, improves the problem that the engine normal operation is threatened due to the damage of the box when being impacted or vibrated.
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Description

Technical Field

[0001] This utility model relates to the technical field of passenger vehicle cooling system accessories, and in particular to a passenger vehicle water tank fixing bracket with a protective structure. Background Technology

[0002] The water tank in a passenger car is the core component of the cooling system. Its main function is to dissipate heat from the engine and ensure that it operates at a suitable temperature. Its structure typically includes an upper water chamber, a lower water chamber, a radiator core, and cooling fins.

[0003] During operation, the coolant absorbs heat from the engine and flows into the water tank. It then exchanges heat with the air through the radiator fins to cool down before flowing back into the engine to circulate, thereby controlling the temperature. Common materials for water tanks include aluminum, copper, and steel. It is necessary to regularly check the coolant level and clean external debris to prevent the engine from overheating and being damaged.

[0004] When the engine is running, the high-speed reciprocating motion of the piston and the periodic rotation of the crankshaft generate mechanical vibrations. When the vehicle is driving, potholes and speed bumps on the road also cause bumps. These vibrations are directly transmitted to the water tank. If the water tank mounting bracket and fixing bolts lack a buffer structure, the water tank will make hard contact with the body or engine mount. Under continuous vibration, the water tank shell is prone to micro-cracks at the edges and welds due to metal fatigue, which gradually expand. At the water pipe interface, the connection between the rubber hose and the metal joint will loosen and deform under the influence of shear force, resulting in seal failure. The radiator core tube is made of thin-walled metal, and stress concentration can lead to bending and breakage. Once the core tube is deformed, the flow of coolant is obstructed, eventually causing leakage and threatening the normal operation of the engine. Therefore, a passenger car water tank fixing bracket with a protective structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a passenger vehicle water tank fixing bracket with a protective structure, which aims to improve the problem of water tank damage threatening the normal operation of the engine in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a passenger car water tank fixing bracket with a protective structure, including a tank body, a buffer assembly provided on the outer wall of the tank body, an outer frame fixedly connected to the outer wall of the buffer assembly, and an ejection assembly provided on the right surface of the outer frame;

[0007] The buffer assembly includes an inner frame, which is fixedly connected to the outer wall of the housing by bolts. A slider is slidably connected to the upper right surface of the inner frame. A circular block is fixedly connected to the right surface of the slider. A shaft block is fixedly connected to the right surface of the circular block. A turntable is rotatably connected to the right surface of the shaft block. Ball bearings slide on the outer wall of the turntable. A fixing block is elastically connected to the right surface of the circular block by a first spring. A spiral groove is formed on the inner wall of the fixing block. The ball bearings slide on the inner wall of the spiral groove. The right surface of the fixing block is fixedly connected to the inner wall of the outer frame.

[0008] As a further description of the above technical solution:

[0009] The ejection assembly includes a locking block, which is elastically connected to a rotating block via a second spring. One end of the second spring is fixedly connected to the right surface of the locking block, and the other end of the second spring is fixedly connected to the inner wall of the rotating block. A push block is fixedly connected to the left surface of the rotating block, and a rotating shaft is fixedly connected to the inner wall of the right surface of the rotating block. The upper and lower surfaces of the rotating shaft are both fixedly connected to the right surface of the outer frame.

[0010] As a further description of the above technical solution:

[0011] A torsion spring is fixedly connected to the outer wall of the rotating shaft, and the other end of the torsion spring is fixedly connected to the inner wall of the rotating block.

[0012] As a further description of the above technical solution:

[0013] The torsion springs are in multiple sets, and the multiple sets of torsion springs are symmetrically distributed about the center line of the rotating block as the axis of symmetry.

[0014] As a further description of the above technical solution:

[0015] The card block is slidably connected to the inner wall of the rotating block, and the front surface of the card block is set as an inclined surface.

[0016] As a further description of the above technical solution:

[0017] The rotating block is U-shaped.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, under the action of the buffer component, when the housing is impacted or vibrated, it will squeeze the buffer component with the inner frame. The buffer component achieves the buffering effect through the action of friction and elasticity, which improves the problem of the housing being damaged when it is impacted or vibrated, thus threatening the normal operation of the engine.

[0020] 2. In this utility model, under the action of the push-out component, when the worker wants to replace the box, he can first remove the bolts, and then directly pry the rotating block forward. This will drive the push block to squeeze the box and push it forward, which improves the convenience for the worker to take out the box. In addition, the locking block can temporarily fix the box, which makes it easier for the operator to carry out the installation work. Attached Figure Description

[0021] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;

[0022] Figure 2 This is a three-dimensional cross-sectional view of the overall device in this utility model;

[0023] Figure 3 In this utility model Figure 2 A magnified schematic diagram of the three-dimensional structure of part A in the middle;

[0024] Figure 4 This is a three-dimensional cross-sectional view of the component introduced in this utility model;

[0025] Figure 5 In this utility model Figure 4 Enlarged schematic diagram of the three-dimensional structure of part B.

[0026] Figure 6 This is a rear view of the three-dimensional structure of the overall device in this utility model.

[0027] Legend:

[0028] 1. Outer frame; 2. Housing; 3. Bolt; 4. Buffer assembly; 41. Inner frame; 42. Slider; 43. Circular block; 44. First spring; 45. Ball bearing; 46. Fixing block; 47. Spiral groove; 48. Turntable; 49. Shaft block; 5. Push-out assembly; 51. Locking block; 52. Rotating block; 53. Torsion spring; 54. Rotating shaft; 55. Second spring; 56. Push block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 - Figure 3This utility model provides an embodiment of a passenger car water tank fixing bracket with a protective structure, including a tank body 2. The outer wall of the tank body 2 is provided with a buffer assembly 4 to improve the water tank's resilience to damage. An outer frame 1 for supporting the entire device is fixedly connected to the outer wall of the buffer assembly 4. A push-out assembly 5 for improving the ease of removal of the tank body 2 by workers is provided on the right surface of the outer frame 1. The buffer assembly 4 includes an inner frame 41 for fixing the entire buffer assembly 4. The inner frame 41 is fixedly connected to the outer wall of the tank body 2 by bolts 3. The tank body 2 and the inner frame 41 can be disassembled and installed by removing the bolts 3. A slider 42 is slidably connected to the upper part of the right surface of the inner frame 41. The left surface of the slider 42 is larger than its right surface, so it can slide on the right surface of the inner frame 41 without separating from it. A round block 43 is fixedly connected to the right surface of the slider 42. The round block 43 is made of rubber and has elastic deformation capability, preventing it from being impacted. Easily damaged, the right surface of the circular block 43 is fixedly connected to a shaft block 49 for transmitting motion. The right surface of the shaft block 49 is rotatably connected to a turntable 48. When the shaft block 49 moves to the right, it will drive the turntable 48 to move synchronously. A ball bearing 45 slides on the outer wall of the turntable 48. The right surface of the circular block 43 is elastically connected to a fixed block 46 through a first spring 44. The inner wall of the fixed block 46 is provided with a spiral groove 47 for the ball bearing 45 to slide. The ball bearing 45 slides on the inner wall of the spiral groove 47. When the turntable 48 moves to the right, it will drive the ball bearing 45 to move synchronously to the right. At this time, the inner wall of the spiral groove 47 will squeeze the outer wall of the ball bearing 45, thus driving the ball bearing 45 to rotate. The rotation of the ball bearing 45 will drive the turntable 48 to rotate. The right surface of the fixed block 46 is fixedly connected to the inner wall of the outer frame 1. The buffer assembly 4, except for the inner frame 41, has multiple sets of other structures, which are evenly distributed on the four sides of the inner wall of the outer frame 1, improving the buffering effect.

[0031] Reference Figure 4 - Figure 6 The ejection assembly 5 includes a locking block 51 for temporarily fixing the housing 2. The locking block 51 is elastically connected to a rotating block 52 via a second spring 55. The rotating block 52 can be used to drive the push block 56 to move. One end of the second spring 55 is fixedly connected to the right surface of the locking block 51, and the other end of the second spring 55 is fixedly connected to the inner wall of the rotating block 52. The second spring 55 can push the locking block 51 to the left at any time, so that it can quickly reset. The left surface of the rotating block 52 is fixedly connected to a push block 56 for pushing the housing 2. The inner wall of the right surface of the rotating block 52 is fixedly connected to a rotating shaft 54 ​​for supporting the rotation of the rotating block 52. The upper and lower surfaces of the rotating shaft 54 ​​are fixedly connected to the right surface of the outer frame 1. The outer wall of the rotating shaft 54 ​​is fixedly connected to a torsion spring 53 for stabilizing the entire ejection assembly 5. The other end of the torsion spring 53 is fixedly connected to the inner wall of the rotating block 52. When the rotating block 52 rotates, it will drive the torsion spring 53 to twist. When the rotating block 52 is not under force, the torsion spring 53 can drive the rotating block 52 to rotate and reset through its own elastic deformation.

[0032] Reference Figure 4 , Figure 5 There are multiple sets of torsion springs 53, which are symmetrically distributed around the center line of the rotating block 52. Setting multiple sets of torsion springs 53 can further ensure the stable movement of the rotating block 52. The locking block 51 is slidably connected to the inner wall of the rotating block 52. The front surface of the locking block 51 is set as an inclined surface. When the box 2 presses the inclined surface of the front surface of the locking block 51, the locking block 51 will be forced to retract into the inner wall of the rotating block 52, so that the box 2 can pass smoothly. The single-sided inclined surface allows the box 2 to be smoothly put into the frame without easily falling out. The rotating block 52 is U-shaped.

[0033] Working principle: When the housing 2 is subjected to impact or vibration, since the outer wall of the housing 2 and the inner wall of the inner frame 41 are fixedly connected by bolts 3, the housing 2 will drive the inner frame 41 to move together. At this time, the inner frame 41 squeezes the round block 43, and the round block 43 squeezes the first spring 44. Since the right surface of the round block 43 is fixedly connected to the left surface of the shaft block 49, the shaft block 49 will move to the right. Since the right surface of the shaft block 49 is rotatably connected to the left surface of the turntable 48 and the outer wall of the turntable 48 is connected to the rolling ball 45, and the ball 45 is slidably connected to the inner wall of the spiral groove 47, the turntable 48 will spiral to the right at the same time as it moves to the right. At this time, the buffering effect is achieved, which improves the problem of the housing 2 being damaged by impact or vibration, which threatens the normal operation of the engine.

[0034] When a worker wants to replace housing 2, they can first remove bolt 3, and then directly pry the rotating block 52 forward. Since the rotating block 52 is rotatably connected to the rotating shaft 54 ​​and has a torsion spring 53 inside, the rotating block 52 will drive the push block 56 to squeeze housing 2 forward, thus improving the worker's convenience in removing housing 2. When the operator releases the rotating block 52, the torsion spring 53 will drive the rotating block 52 to return to its original position under its own elastic deformation. When the worker puts housing 2 into the fixed bracket, the locking block 51 will temporarily fix housing 2, making it convenient for the operator to carry out the installation work.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water tank fixing bracket for a passenger vehicle with a protective structure, comprising a housing (2), characterized in that: The outer wall of the box (2) is provided with a buffer assembly (4), and the outer wall of the buffer assembly (4) is fixedly connected with an outer frame (1). The right surface of the outer frame (1) is provided with an ejection assembly (5). The buffer assembly (4) includes an inner frame (41), which is fixedly connected to the outer wall of the box (2) by bolts (3). A slider (42) is slidably connected to the upper right surface of the inner frame (41). A round block (43) is fixedly connected to the right surface of the slider (42). A shaft block (49) is fixedly connected to the right surface of the round block (43). A turntable (48) is rotatably connected to the right surface of the shaft block (49). A ball bearing (45) slides on the outer wall of the turntable (48). A fixing block (46) is elastically connected to the right surface of the round block (43) by a first spring (44). A spiral groove (47) is opened on the inner wall of the fixing block (46). The ball bearing (45) slides on the inner wall of the spiral groove (47). The right surface of the fixing block (46) is fixedly connected to the inner wall of the outer frame (1).

2. The passenger vehicle water tank fixing bracket with protective structure according to claim 1, characterized in that: The ejection assembly (5) includes a locking block (51), which is elastically connected to a rotating block (52) via a second spring (55). One end of the second spring (55) is fixedly connected to the right surface of the locking block (51), and the other end of the second spring (55) is fixedly connected to the inner wall of the rotating block (52). A push block (56) is fixedly connected to the left surface of the rotating block (52), and a rotating shaft (54) is fixedly connected to the inner wall of the right surface of the rotating block (52). The upper and lower surfaces of the rotating shaft (54) are both fixedly connected to the right surface of the outer frame (1).

3. The passenger vehicle water tank fixing bracket with protective structure according to claim 2, characterized in that: A torsion spring (53) is fixedly connected to the outer wall of the rotating shaft (54), and the other end of the torsion spring (53) is fixedly connected to the inner wall of the rotating block (52).

4. The passenger vehicle water tank fixing bracket with protective structure according to claim 3, characterized in that: There are multiple sets of torsion springs (53), and the multiple sets of torsion springs (53) are symmetrically distributed with the center line of the rotating block (52) as the axis of symmetry.

5. A passenger vehicle water tank fixing bracket with a protective structure according to claim 2, characterized in that: The card block (51) is slidably connected to the inner wall of the rotating block (52), and the front surface of the card block (51) is set as an inclined surface.

6. A passenger vehicle water tank fixing bracket with a protective structure according to claim 2, characterized in that: The rotating block (52) is U-shaped.