A tire structure with a balanced band
Patent Information
- Application Number
- CN202521488644.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-07-16
AI Technical Summary
[0005]基于上述表述,本实用新型提供了一种带动平衡的轮胎结构,以解决现有的轮胎在安装平衡块的时候容易出现脱落的问题
1、本实用新型在气密层上安装限位块,利用限位块来与平衡块的侧壁进行粘合,能够增加粘合的面积,使得粘合的稳固性得到提高,且在限位块上开设限位槽,配合平衡块侧壁上的卡块,进一步的增加平衡块与限位块之间的接触面积,保证平衡块在粘合之后不易发生脱落。
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Figure CN224702798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tires, and specifically to a tire structure for driving balance. Background Technology
[0002] All-steel radial tires have been widely used in commercial vehicles and construction machinery due to their excellent performance. However, in the actual use of tires, dynamic balance has always been an important factor affecting tire performance, vehicle driving safety, and comfort.
[0003] Currently, the manufacturing process of all-steel radial tires is affected by various factors, such as the unevenness of rubber materials, slight differences in the distribution of steel cords, and errors in the molding process. These factors can cause imbalances when the tires rotate at high speeds. This imbalance can cause vibrations and noise during vehicle operation, which not only reduces ride comfort but also accelerates tire wear, shortens tire lifespan, and may even affect vehicle handling performance, posing safety hazards.
[0004] To address the aforementioned issues, existing technologies primarily employ the method of installing balance weights on the tires to adjust their balance. The current installation method involves adhesive bonding, where the balance weights are glued together to the tire's airtight layer. However, since the bonding occurs on only one side, the bonding effect is not ideal, and loosening and detachment are common occurrences. Utility Model Content
[0005] Based on the above description, this utility model provides a tire structure for driving balance, in order to solve the problem that existing tires are prone to falling off when installing balance weights.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a tire structure for driving balance, including a cord layer, wherein an airtight layer is installed on the inner wall of the cord layer; Limiting blocks are installed on the inner wall of the airtight layer. There are two limiting blocks, both of which are designed as rings and are symmetrically distributed on the inner wall of the airtight layer. A balancing block is provided between the two limiting blocks. One side of the balancing block is bonded to the inner wall of the airtight layer, and the side wall of the balancing block is in contact with the side walls of the two limiting blocks. A limiting groove is provided on the side where the limiting block and the balance block are in contact. A locking block is installed on the side where the balance block and the limiting block are in contact. The end of the locking block away from the balance block is inserted into the inner cavity of the limiting groove.
[0007] Furthermore, the balance block has a liquid storage tank inside and a liquid inlet at the top, which extends from the top of the balance block into the inner cavity of the liquid storage tank.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the side wall of the balance block is provided with a drainage channel that extends into the inner cavity of the liquid storage tank, and the side wall of the drainage channel is provided with a diversion channel. The inside of the card block is provided with a chamber, and the drainage channel and the diversion channel are connected to the chamber inside the card block. The side wall of the card block is provided with a drain hole, and the drain hole is connected to the inside of the chamber.
[0010] Furthermore, the card block is designed in the shape of a triangular prism, and the drain hole is located on the side wall on the upper and lower sides of the card block.
[0011] Furthermore, a fixing block is installed on the upper part of the inner wall of the liquid storage tank, and a top block is installed on the lower part of the inner wall of the liquid storage tank. The fixing block is located on both sides of the liquid inlet, and the top block is located directly below the liquid inlet.
[0012] Furthermore, a bead wire is installed inside the cord layer, a wire layer is installed on the outer wall of the cord layer, a belt layer is installed on the outer wall of the wire layer, an outer tire is installed on the outer wall of the belt layer, and grooves are formed on the outer wall of the outer tire.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: 1. This utility model installs a limiting block on the airtight layer and uses the limiting block to bond with the side wall of the balance block, which can increase the bonding area and improve the stability of the bond. In addition, a limiting groove is opened on the limiting block, which, together with the locking block on the side wall of the balance block, further increases the contact area between the balance block and the limiting block, ensuring that the balance block is not easy to fall off after bonding.
[0014] 2. By opening a liquid reservoir inside the balance block, the glue can enter the inner cavity of the card slot through the drainage channel and the distribution channel. This increases the adhesion between the card block and the limiting slot, and also makes it easier to insert the balance block between the two limiting blocks. This avoids the problem of the card block contacting and bonding with the limiting blocks too early during the insertion process after applying glue first, which would prevent the balance block from being fully inserted between the limiting blocks. Attached Figure Description
[0015] Figure 1 A schematic diagram of a tire structure for driving balance provided in an embodiment of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This utility model Figure 2Enlarged structural diagram at point B.
[0016] The attached diagram lists the components represented by each number as follows: 1. Cord layer; 2. Airtight layer; 3. Bead wire; 4. Limiting block; 41. Limiting groove; 5. Balance block; 51. Liquid reservoir; 52. Liquid inlet; 53. Drainage channel; 531. Diverting channel; 54. Locking block; 55. Chamber; 56. Drain hole; 57. Fixing block; 58. Top block; 6. Wire layer; 7. Strap layer; 8. Outer tire; 9. Groove. Detailed Implementation
[0017] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0019] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are used only for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the technology. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. Therefore, the terms "first," "second," "third," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0020] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0021] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.
[0022] Please see Figure 1 , Figure 2 and Figure 4 A tire structure for driving balance includes a cord layer 1, and an airtight layer 2 is installed on the inner wall of the cord layer 1. Limiting blocks 4 are installed on the inner wall of the airtight layer 2. There are two limiting blocks 4, both of which are designed as rings and are symmetrically distributed on the inner wall of the airtight layer 2. A balancing block 5 is provided between the two limiting blocks 4. One side of the balancing block 5 is bonded to the inner wall of the airtight layer 2, and the side wall of the balancing block 5 is in contact with the side wall of the two limiting blocks 4. A limiting groove 41 is provided on the side where the limiting block 4 and the balance block 5 are in contact. A locking block 54 is installed on the side where the balance block 5 and the limiting block 4 are in contact. The end of the locking block 54 away from the balance block 5 is inserted into the inner cavity of the limiting groove 41.
[0023] When installing the balance block 5, glue is applied to the side of the balance block 5 that is in contact with the airtight layer 2, and then the balance block 5 and the airtight layer 2 are bonded together. After adding the limiting block 4, glue can also be applied to the side wall of the balance block 5. With the card block 54 inserted into the inner cavity of the limiting groove 41, the contact area between the balance block 5 and the limiting block 4 is increased, and the bonding strength between the two is enhanced.
[0024] Please see Figure 2 , Figure 3 and Figure 4 In this embodiment, the balance block 5 has a liquid storage tank 51 inside, and the top of the balance block 5 has a liquid inlet 52, which extends from the top of the balance block 5 into the inner cavity of the liquid storage tank 51.
[0025] Please see Figure 2 , Figure 3 and Figure 4In this embodiment, the side wall of the balance block 5 is provided with a drainage channel 53 that extends into the inner cavity of the liquid storage tank 51, and the side wall of the drainage channel 53 is provided with a diversion channel 531. The inside of the card block 54 is provided with a chamber 55. The drainage channel 53 and the diversion channel 531 are connected to the chamber 55 inside the card block 54. The side wall of the card block 54 is provided with a drain hole 56, which is connected to the inside of the chamber 55. There are four card blocks 54. The chambers 55 of the upper two card blocks 54 are connected to the drainage channel 53, and the chambers 55 of the lower two card blocks 54 are connected to the diversion channel 531.
[0026] Please see Figure 2 and Figure 4 In this embodiment, the card block 54 is designed as a triangular prism, and the drain hole 56 is located on the side walls on the upper and lower sides of the card block 54.
[0027] Please see Figure 2 , Figure 3 and Figure 4 In this embodiment, a fixing block 57 is installed on the upper part of the inner wall of the liquid storage tank 51, and a top block 58 is installed on the lower part of the inner wall of the liquid storage tank 51. The fixing block 57 is located on both sides of the liquid inlet 52, and the top block 58 is located directly below the liquid inlet 52. The top of the fixing block 57 is designed to be arc-shaped, and the bottom of the top block 58 is designed to be arc-shaped.
[0028] Inject glue into the inlet 52 to allow it to enter the storage tank 51. At the same time, press the bottom of the balance block 5 to make the top block 58 adhere to the fixing block 57, thereby squeezing the glue. This allows the glue to enter the chamber 55 through the drainage channel 53 and the branch channel 531, and then be discharged from the drain hole 56 on the chamber 55 into the limiting groove 41 to bond the clamping block 54 and the limiting groove 41, thereby enhancing the bonding strength between the two.
[0029] Please see Figure 2 In this embodiment, a bead wire 3 is installed inside the cord layer 1. The bead wire 3 will engage with the wheel hub to enhance the sealing effect of the airtight layer 2. A wire layer 6 is installed on the outer wall of the cord layer 1. A belt layer 7 is installed on the outer wall of the wire layer 6. An outer tire 8 is installed on the outer wall of the belt layer 7. Grooves 9 are opened on the outer wall of the outer tire 8 to enhance the tire's grip.
[0030] The steel wire layer 6 and the belt layer 7 can enhance the tread rigidity, resist centrifugal force and external impact, and improve wear resistance and high-speed stability.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 tire structure for driving balance, comprising a cord layer (1), wherein an airtight layer (2) is installed on the inner wall of the cord layer (1), characterized in that: Limiting blocks (4) are installed on the inner wall of the airtight layer (2). There are two limiting blocks (4). Both limiting blocks (4) are designed as rings and are symmetrically distributed on the inner wall of the airtight layer (2). A balancing block (5) is provided between the two limiting blocks (4). One side of the balancing block (5) is bonded to the inner wall of the airtight layer (2), and the side wall of the balancing block (5) is attached to the side wall of the two limiting blocks (4). A limiting groove (41) is provided on the side of the limiting block (4) that is in contact with the balancing block (5). A locking block (54) is installed on the side of the balancing block (5) that is in contact with the limiting block (4). The end of the locking block (54) away from the balancing block (5) is inserted into the inner cavity of the limiting groove (41).
2. The tire structure for driving balance according to claim 1, characterized in that, The balance block (5) has a liquid storage tank (51) inside, and a liquid inlet (52) is provided at the top of the balance block (5). The liquid inlet (52) extends from the top of the balance block (5) into the inner cavity of the liquid storage tank (51).
3. The tire structure for driving balance according to claim 1, characterized in that, The side wall of the balance block (5) is provided with a drainage channel (53) that extends into the inner cavity of the liquid storage tank (51), and the side wall of the drainage channel (53) is provided with a diversion channel (531). The inside of the card block (54) is provided with a chamber (55). The drainage channel (53) and the diversion channel (531) are connected to the chamber (55) inside the card block (54). The side wall of the card block (54) is provided with a drain hole (56), and the drain hole (56) is connected to the inside of the chamber (55).
4. The tire structure for driving balance according to claim 3, characterized in that, The card block (54) is designed as a triangular prism, and the drain hole (56) is located on the side wall of the upper and lower sides of the card block (54).
5. The tire structure for driving balance according to claim 2, characterized in that, A fixing block (57) is installed on the upper part of the inner wall of the liquid storage tank (51), and a top block (58) is installed on the lower part of the inner wall of the liquid storage tank (51). The fixing block (57) is located on both sides of the liquid inlet (52), and the top block (58) is located directly below the liquid inlet (52).
6. The tire structure for driving balance according to claim 1, characterized in that, The cord layer (1) is equipped with a bead wire (3), the cord layer (1) is equipped with a wire layer (6) on the outer wall, the wire layer (6) is equipped with a belt layer (7) on the outer wall, the belt layer (7) is equipped with an outer tire (8) on the outer wall, and the outer tire (8) has grooves (9) on its outer wall.