Thickened high-strength bumper bushing
By combining graphite, rubber, nylon, and non-metallic polymer bushing materials, along with structures such as elastic binding ropes and limiting brackets, the problem of unstable bushing connections was solved, resulting in a bumper bushing design with high strength and long service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU CITY LANDALAJIC STEEL PIPE ACCESSORIES
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the connection strength between the first rubber sleeve and the second rubber sleeve cannot be effectively guaranteed, which makes the shock-absorbing bushing easy to loosen or fall off during use.
A thickened, high-strength bumper bushing was designed, consisting of a thickened bushing body composed of a graphite bushing, a rubber bushing section, a nylon bushing section, and a non-metallic polymer bushing section. The bushing body is securely connected to the seal through structures such as elastic binding ropes, snap-fit brackets, and limiting brackets, thereby enhancing the connection strength.
The connection strength of the bushing is improved, preventing loosening and falling off, extending its service life, and the overall strength and structural performance are improved through multi-layer bushing materials.
Smart Images

Figure CN224131012U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bushing technology and relates to thickened high-strength bumper bushings. Background Technology
[0002] Shock absorber bushings are mainly installed on the control arms of automobiles and connected to the chassis via connecting components. They provide support and shock absorption to the chassis, effectively improving the comfort of the vehicle ride. Existing technology, such as the shock absorber bushing for easy installation in an automobile bumper disclosed in patent number CN202021376518.2, relates to the field of shock absorber bushing technology. This shock absorber bushing for easy installation in an automobile bumper uses a reverse spring and connecting post to fix a first rubber sleeve and a second rubber sleeve together. It can expand the first and second rubber sleeves to effectively wrap and fix sleeves of different sizes and shapes. By setting an anti-slip ring, it can effectively prevent the shock absorber bushing from shifting or falling off due to vehicle bumps.
[0003] Although the aforementioned bushing can wrap sleeves of different sizes and shapes, the connection strength between the first rubber sleeve and the second rubber sleeve cannot be guaranteed after wrapping. Therefore, we have designed a thickened high-strength bumper bushing. Summary of the Invention
[0004] The purpose of this invention is to provide a thickened, high-strength bumper bushing to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solution: a thickened high-strength bumper bushing, comprising a thickened bushing body and a thickened sealing strip, wherein an opening is provided on one side of the thickened bushing body, the thickened sealing strip is located in the opening and is in contact with the thickened bushing body, an elastic binding rope is installed at the top of the thickened bushing body, a snap-fit bracket is installed at one end of the elastic binding rope, an insertion connector is installed at one end of the snap-fit bracket, a snap-fit bracket mounting seat is installed on the front of the thickened sealing strip, and a limit bracket is installed at the bottom of the snap-fit bracket mounting seat.
[0006] In the aforementioned thickened high-strength bumper bushing, a bushing positioning seat is installed on one side of the thickened bushing body, and a U-shaped limiting seat is fastened to one end of the bushing positioning seat.
[0007] In the aforementioned thickened high-strength bumper bushing, the thickened bushing body is composed of a graphite bushing, a rubber bushing portion, a nylon bushing portion, and a non-metallic polymer bushing portion.
[0008] In the aforementioned thickened high-strength bumper bushing, a plurality of insertion interfaces are provided on one side of the thickened bushing body, and a plurality of positioning plugs are installed on one side of the thickened seal, with the plurality of positioning plugs inserted into the interior of the corresponding insertion interfaces.
[0009] In the aforementioned thickened high-strength bumper bushing, corner brackets are installed at both ends of the two U-shaped limiting seats.
[0010] In the aforementioned thickened high-strength bumper bushing, the thickness of the graphite bushing, the thickness of the rubber bushing, and the thickness of the nylon bushing increase sequentially.
[0011] Compared with the prior art, the advantages of this thickened high-strength bumper bushing are as follows: by installing an elastic binding rope at the top of the thickened bushing body, installing a snap-fit bracket at one end of the elastic binding rope, installing an insertion connector at one end of the snap-fit bracket, installing a snap-fit bracket mounting seat on the front of the thickened seal, and installing a limiting bracket at the bottom of the snap-fit bracket mounting seat, the thickened bushing body and the thickened seal can be firmly bound together, ensuring the connection is firm and preventing loosening and falling off. At the same time, the thickened bushing body is composed of a graphite bushing, a rubber bushing, a nylon bushing, and a non-metallic polymer bushing, ensuring good strength and structural performance and increasing service life. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the thickened high-strength bumper bushing of this utility model.
[0013] Figure 2 This is a schematic diagram of the composition of the thickened high-strength bumper bushing of this utility model.
[0014] Figure 3 This is a three-dimensional structural diagram of the thickened high-strength bumper bushing of this utility model.
[0015] In the figure, 1. Thickened bushing body; 101. Graphite bushing; 102. Rubber bushing part; 103. Nylon bushing part; 104. Non-metallic polymer bushing part; 2. Opening; 3. Thickened sealing strip; 4. Insertion interface; 5. Positioning plug-in post; 6. Snap-fit bracket mounting seat; 7. Limit bracket; 8. Elastic binding rope; 9. Snap-fit bracket; 10. Insertion connector; 11. Bushing positioning seat; 12. U-shaped limit seat; 13. Angle bracket. Detailed Implementation
[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0017] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model is a thickened high-strength bumper bushing;
[0018] Example: The bumper bushing includes a thickened bushing body 1 and a thickened seal 3. An opening 2 is provided on one side of the thickened bushing body 1. The thickened seal 3 is located in the opening 2 and is in contact with the thickened bushing body 1. An elastic binding rope 8 is installed at the top of the thickened bushing body 1. A snap-fit bracket 9 is installed at one end of the elastic binding rope 8. An insertion connector 10 is installed at one end of the snap-fit bracket 9. A snap-fit bracket mounting seat 6 is installed on the front of the thickened seal 3. A limit bracket 7 is installed at the bottom of the snap-fit bracket mounting seat 6.
[0019] Furthermore, a plurality of insertion interfaces 4 are provided on one side of the thickened bushing body 1, and a plurality of positioning plugs 5 are installed on one side of the thickened sealing strip 3, with the plurality of positioning plugs 5 inserted into the interior of the corresponding insertion interface 4.
[0020] This ensures that the thickened bushing 1 and the thickened seal 2 are firmly bound together, guaranteeing a secure connection and preventing them from loosening or falling off.
[0021] In order to ensure the strength and structural performance of the thickened bushing body 1, the thickened bushing body 1 is composed of a graphite bushing 101, a rubber bushing part 102, a nylon bushing part 103 and a non-metallic polymer bushing part 104, with the thickness of the graphite bushing 101, the thickness of the rubber bushing part 102 and the thickness of the nylon bushing part 103 increasing sequentially.
[0022] Example 2: The bumper bushing includes a thickened bushing body 1 and a thickened sealing strip 3. An opening 2 is provided on one side of the thickened bushing body 1. The thickened sealing strip 3 is located in the opening 2 and is in contact with the thickened bushing body 1. An elastic binding rope 8 is installed at the top of the thickened bushing body 1. A snap-fit bracket 9 is installed at one end of the elastic binding rope 8. An insertion connector 10 is installed at one end of the snap-fit bracket 9. A snap-fit bracket mounting seat 6 is installed on the front of the thickened sealing strip 3. A limit bracket 7 is installed at the bottom of the snap-fit bracket mounting seat 6. A bushing positioning seat 11 is installed on one side of the thickened bushing body 1. A U-shaped limit seat 12 is fastened to one end of the bushing positioning seat 11. Angle brackets 13 are installed at both ends of the two U-shaped limit seats 12.
[0023] By installing a bushing positioning seat 11 on one side of the thickened bushing body 1, and connecting the U-shaped limiting seat 12 to the automotive parts, the thickened bushing body 1 is securely installed by fastening the U-shaped limiting seat 12 to the bushing positioning seat 11.
[0024] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A thickened high-strength bumper liner, comprising a thickened liner body (1) and a thickened seal (3), one side of the thickened liner body (1) is provided with an opening part (2), the thickened seal (3) is located in the opening part (2) and is in contact connection with the thickened liner body (1), characterized in that, The top of the thickened bushing body (1) is fitted with an elastic binding rope (8), one end of the elastic binding rope (8) is fitted with a snap-fit bracket (9), one end of the snap-fit bracket (9) is fitted with an insertion connector (10), the front of the thickened seal (3) is fitted with a snap-fit bracket mounting seat (6), and the bottom end of the snap-fit bracket mounting seat (6) is fitted with a limit bracket (7).
2. The thickened high-strength bumper bushing of claim 1, wherein, A bushing positioning seat (11) is installed on one side of the thickened bushing body (1), and a U-shaped limiting seat (12) is fastened to one end of the bushing positioning seat (11).
3. The thickened high-strength bumper bushing of claim 1, wherein, The thickened bushing body (1) is composed of a graphite bushing (101), a rubber bushing (102), a nylon bushing (103), and a non-metallic polymer bushing (104).
4. The thickened high-strength bumper bushing of claim 1, wherein, The thickened bushing body (1) has multiple insertion ports (4) on one side, and the thickened seal (3) has multiple positioning plugs (5) on one side. The multiple positioning plugs (5) are inserted into the corresponding insertion ports (4).
5. The thickened high-strength bumper bushing of claim 2, wherein, Angle brackets (13) are installed at both ends of the two U-shaped limiting seats (12).
6. The thickened high-strength bumper bushing of claim 3, wherein, The thickness of the graphite bushing (101), the thickness of the rubber bushing (102), and the thickness of the nylon bushing (103) increase sequentially.
Citation Information
Patent Citations
Convenient-to-mount shock-absorbing bushing for automobile bumper
CN212828245U