An easy-to-install expansion tank support bracket
By designing mounting holes and through holes on the lower support of the expansion tank and using bolt connections, the problems of inconvenient installation and insufficient stability are solved, achieving convenient installation and lightweight design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU TAIYANG METAL CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-05-26
AI Technical Summary
The expansion tank support bracket is inconvenient to install, unstable when the car is moved, and too heavy.
An expansion tank support bracket was designed, comprising a vertical plate, a base plate, and a fixed plate. By opening mounting holes and through holes on each plate and connecting them with bolts, the ease of installation and stability are increased, while the weight is reduced.
It achieves the effects of easy installation, increased stability and reduced weight.
Smart Images

Figure CN224276841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile manufacturing technology, specifically to an expansion tank lower bracket that is easy to install. Background Technology
[0002] An expansion tank bracket is a device used to secure the expansion tank and its piping, primarily ensuring the safety and stability of the piping. The expansion tank bracket plays a crucial role in the automotive cooling system, preventing the tank from shifting or detaching during temperature changes, thus ensuring the stable operation of the cooling system.
[0003] Chinese utility model patent CN205439962U discloses an expansion tank bracket structure and an automobile, relating to the field of automobile manufacturing technology. The structure includes a first bracket and a second bracket arranged opposite to each other. The first bracket includes a first connecting part, a first fixing part for connecting to the automobile body, and a second fixing part for connecting to the expansion tank. The first connecting part has a first hollow portion, and the plane of the first fixing part is perpendicular to the plane of the second fixing part. The second bracket includes a second connecting part, a third fixing part for connecting to the automobile body, and a fourth fixing part for connecting to the expansion tank. The second connecting part has a second hollow portion, and the plane of the third fixing part is perpendicular to the plane of the fourth fixing part. The length of the second fixing part is less than the length of the fourth fixing part. This utility model's expansion tank bracket structure is suitable for fixing expansion tanks in various vehicle models, possessing high rigidity and strength, saving material usage, facilitating assembly, disassembly, and maintenance, and having low cost.
[0004] Because the current expansion tank lower bracket still has some problems in combination with existing solutions and actual production and processing, such as: the expansion tank lower bracket needs to connect the expansion tank to the car, which is not convenient for installation, and it is not easy to increase stability when the car is moving. In addition, the expansion tank lower bracket is a mass-produced product and a connector, so the weight cannot be too heavy during production. We propose an expansion tank lower bracket that is easy to install in order to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide an expansion tank lower bracket that is easy to install, in order to solve the problems mentioned in the background art, which require the expansion tank to be connected to the car, which is not convenient to install, and does not make it easy to increase stability when the car is moving. In addition, the expansion tank lower bracket is a mass-produced product and a connector, so its weight cannot be too heavy during production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient expansion tank support, comprising a vertical plate, a bottom plate, and a fixing plate. The vertical plate has a first through hole in the middle and first mounting holes at all four corners. A connecting plate is fixedly connected to the upper surface of the vertical plate. A mounting plate is fixedly connected to the middle of the connecting plate. A plurality of second through holes are opened at the outer end of the connecting plate, and a plurality of second mounting holes are opened at equal angles at the outer end of the mounting plate. First reinforcing plates are fixedly connected to the front and rear sides of the upper right side of the vertical plate, and a bottom plate is fixedly connected to the lower surface of the vertical plate.
[0007] The base plate has a third mounting hole at each of its four corners, a third through hole at the center of its left end, and a fixing plate fixedly connected to the right end of the lower surface of the base plate. The fixing plate has a fourth through hole in its center, and a fourth mounting hole at the front, rear, top, middle, and bottom of its front and rear ends. A second reinforcing plate is connected to the front and rear sides of the bottom left side of the fixing plate, and a stabilizing bolt is connected through the upper and lower ends of the second reinforcing plate.
[0008] Preferably, the connecting plate has a hole in the middle, and a mounting plate is fixedly connected to the middle of the inner side of the hole in the connecting plate.
[0009] Preferably, the bottom end of the first reinforcing plate is fixedly connected to the right end of the upper surface of the base plate.
[0010] Preferably, the upper right end of the base plate is fixedly connected to the vertical plate.
[0011] Preferably, the top end of the second reinforcing plate is fixedly connected to the middle of the lower surface of the base plate.
[0012] Preferably, the outer ends of the stabilizing bolts are threadedly connected to the base plate and the fixing plate, respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-install expansion tank lower bracket is easy to install, can increase stability, and can reduce weight;
[0014] 1. The mounting plate in the middle of the connecting plate has several second mounting holes at equal angles, the four corners of the vertical plate have first mounting holes, the four corners of the bottom plate have third mounting holes, and the four corners and the middle of the front and rear ends of the fixing plate have fourth mounting holes. The first, second, third and fourth mounting holes are connected by bolts, making installation convenient.
[0015] 2. A vertical plate is fixedly connected to the right end of the upper surface of the base plate. A first reinforcing plate is fixedly connected to the front and rear ends of the right side of the vertical plate. The bottom end of the first reinforcing plate is fixedly connected to the right end of the upper surface of the base plate. A second reinforcing plate is fixedly connected to the middle of the front and rear ends of the lower surface of the base plate by stabilizing bolts. The bottom end of the second reinforcing plate is fixedly connected to the bottom end of the left side of the fixed plate by stabilizing bolts, which can increase stability.
[0016] 3. A first through hole is provided in the middle of the vertical plate, several second through holes are provided at the outer end of the connecting plate, a third through hole is provided in the middle of the left end of the bottom plate, and a fourth through hole is provided in the middle of the fixing plate. The overall structure of the expansion tank lower support is simple and can reduce weight. Attached Figure Description
[0017] Figure 1 This is a frontal perspective view of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 3 This is a side perspective view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the bottom perspective structure of this utility model;
[0021] Figure 5 This is a side perspective view of the mounting plate of this utility model.
[0022] In the diagram: 1. Vertical plate; 2. First through hole; 3. First mounting hole; 4. Connecting plate; 5. Mounting plate; 6. Second through hole; 7. Second mounting hole; 8. First reinforcing plate; 9. Base plate; 10. Third mounting hole; 11. Third through hole; 12. Fixing plate; 13. Fourth through hole; 14. Fourth mounting hole; 15. Second reinforcing plate; 16. Stabilizing bolt. Detailed Implementation
[0023] 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.
[0024] Example 1: Please refer to Figures 1-5 The existing expansion tank lower bracket requires connecting the expansion tank to the car, which is not convenient for installation. In order to solve this technical problem, this embodiment discloses the following technical content;
[0025] The vertical plate 1 has first mounting holes 3 at each of its four corners, and a connecting plate 4 is fixedly connected to the upper surface of the vertical plate 1. A mounting plate 5 is fixedly connected to the middle of the connecting plate 4. A hole is opened in the middle of the connecting plate 4. The mounting plate 5 is fixedly connected to the middle of the inner side of the hole in the middle of the connecting plate 4. Several second mounting holes 7 are opened at equal angles at the outer end of the mounting plate 5. A base plate 9 is fixedly connected to the lower surface of the vertical plate 1. The bottom end of the first reinforcing plate 8 is fixedly connected to the right end of the upper surface of the base plate 9. The right end of the upper surface of the base plate 9 is fixedly connected to the vertical plate 1. A third mounting hole 10 is opened at each of the four corners of the base plate 9. A fixing plate 12 is fixedly connected to the right end of the lower surface of the base plate 9. A fourth mounting hole 14 is opened at the front, rear, upper, middle and lower ends of the fixing plate 12.
[0026] When installing the lower bracket, the left side of the vertical plate 1 is in contact with one side of the expansion tank, the upper surface of the base plate 9 is in contact with the upper surface of the expansion tank, the mounting plate 5 on the connecting plate 4 is connected to the expansion tank, and the bolts are threaded through the second mounting hole 7 and connected to the connection point on the expansion tank. The base plate 9 supports the bottom of the expansion tank, and the fixing plate 12 is connected to the car. The bolts are threaded through the fourth through hole 13 to fix the fixing plate 12 to the car, so that the lower bracket has the characteristic of easy installation.
[0027] Example 2: Existing expansion tank support brackets are not conducive to increasing stability when the vehicle is moving. Therefore, this example uses the following technical solution, such as... Figures 1-4 As shown;
[0028] The upper right side of the vertical plate 1 is fixedly connected to the front and rear sides of the upper side, and the lower left side of the fixed plate 12 is fixedly connected to the front and rear sides of the lower side. The top of the second reinforcing plate 15 is fixedly connected to the middle of the lower surface of the base plate 9, and the upper and lower ends of the second reinforcing plate 15 are connected through a stabilizing bolt 16. The outer ends of the stabilizing bolt 16 are threadedly connected to the base plate 9 and the fixed plate 12 respectively.
[0029] Since the front and rear right sides of the vertical plate 1 and the bottom plate 9 are fixedly supported by the first reinforcing plate 8, and the front and rear left sides of the bottom plate 9 and the fixed plate 12 are fixedly connected by the second reinforcing plate 15, the stabilizing bolt 16 is used to fix the second reinforcing plate 15 to the bottom plate 9 and the fixed plate 12. The second reinforcing plate 15 can be fixed or removed according to the interior space design of the car, which can increase the stability of the lower bracket.
[0030] Example 3: The existing expansion tank lower support is a mass-produced product, a connector, and its weight cannot be too heavy during production. Therefore, this example uses the following technical solution, such as... Figures 1-5 As shown;
[0031] The vertical plate 1 has a first through hole 2 in the middle, the connecting plate 4 has several second through holes 6 at its outer end, the bottom plate 9 has a third through hole 11 in the middle of its left end, and the fixing plate 12 has a fourth through hole 13 in the middle.
[0032] Since the vertical plate 1, connecting plate 4, bottom plate 9 and fixing plate 12 are respectively provided with a first through hole 2, a second through hole 6, a third through hole 11 and a fourth through hole 13, the overall weight of the lower support can be reduced without affecting the quality of the lower support. The overall structure of the lower support is simple and lightweight.
[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A conveniently installed expansion tank support, comprising a vertical plate (1), a base plate (9), and a fixing plate (12), characterized in that: The vertical plate (1) has a first through hole (2) in the middle, and a first mounting hole (3) is provided at each of the four corners of the vertical plate (1). A connecting plate (4) is fixedly connected to the upper surface of the vertical plate (1). A mounting plate (5) is fixedly connected to the middle of the connecting plate (4). A number of second through holes (6) are provided at the outer end of the connecting plate (4). A number of second mounting holes (7) are provided at equal angles at the outer end of the mounting plate (5). A first reinforcing plate (8) is fixedly connected to the front and rear sides of the upper right side of the vertical plate (1). A bottom plate (9) is fixedly connected to the lower surface of the vertical plate (1). The base plate (9) has a third mounting hole (10) at each of its four corners, and a third through hole (11) at the middle of the left end of the base plate (9). A fixing plate (12) is fixedly connected to the right end of the lower surface of the base plate (9). A fourth through hole (13) is opened in the middle of the fixing plate (12). A fourth mounting hole (14) is opened at the front, rear, upper, middle and lower ends of the fixing plate (12). A second reinforcing plate (15) is connected to the front and rear sides of the bottom end of the left side of the fixing plate (12). A stabilizing bolt (16) is connected through the upper and lower ends of the second reinforcing plate (15).
2. The easily installable expansion tank lower support according to claim 1, characterized in that: The connecting plate (4) has a hole in the middle, and an mounting plate (5) is fixedly connected to the middle of the hole in the middle of the connecting plate (4).
3. The easily installable expansion tank lower support according to claim 1, characterized in that: The bottom end of the first reinforcing plate (8) is fixedly connected to the right end of the upper surface of the base plate (9).
4. The easily installable expansion tank lower support according to claim 1, characterized in that: The upper right end of the base plate (9) is fixedly connected to the vertical plate (1).
5. The easily installable expansion tank lower support according to claim 1, characterized in that: The top of the second reinforcing plate (15) is fixedly connected to the middle of the lower surface of the base plate (9).
6. The easily installable expansion tank lower support according to claim 1, characterized in that: The outer ends of the stabilizing bolts (16) are threadedly connected to the base plate (9) and the fixing plate (12), respectively.