Automobile bumper sleeve with positioning structure
By introducing positioning structure and oil filling components into the car bumper sleeve, the problem of poor buffering effect caused by the lack of positioning structure of the existing sleeve is solved, and better positioning and installation effect and low friction are achieved.
Patent Information
- Application Number
- CN202421421092.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing automobile bumper sleeves lack a positioning structure, which leads to the degree of compression of the cushioning components being affected by the rigidity of the metal column sleeve, making it difficult to achieve the ideal cushioning effect.
An automobile bumper sleeve with a positioning structure is designed, including a metal sleeve portion, a rubber soft sleeve portion and a tail end connection portion. A limit connection strip and a positioning connection strip are provided at the bottom of the tail end connection portion, and an oil replenishment assembly is provided on one side of the metal sleeve portion to improve low friction.
Through the design of the positioning structure, the sleeve is well positioned and installed and the firmness and stability of the connection are achieved, avoiding the problem that the degree of compression of the buffer component is affected by the rigidity of the metal column sleeve. At the same time, the oil filling component improves the low friction of the spring shock absorber.
Smart Images

Figure CN222859391U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bumper sleeves and relates to an automobile bumper sleeve with a positioning structure. Background Art
[0002] Cars are one of the most widely used means of transportation at present. They are mainly powered by electricity, gasoline or diesel and are often used to transport people or goods. The car bumper is an important protective component on the car. Its main function is to absorb and cushion external impact. Its common materials are plastic and metal.
[0003] In the prior art, in order to facilitate the protection of the buffer component, a sleeve needs to be provided to connect the bumper and the frame or other components. Most of the sleeves in the prior art are metal column sleeve structures, which are integrally formed and lack the necessary positioning structure. During use, the compression degree of the buffer component is affected by the rigidity of the metal column sleeve, and the desired buffering effect is often not achieved. For this reason, we design a car bumper sleeve with a positioning structure. Summary of the invention
[0004] The purpose of the utility model is to provide an automobile bumper sleeve with a positioning structure to solve the problems raised in the above background technology.
[0005] The purpose of the utility model can be achieved through the following technical solutions: a car bumper sleeve with a positioning structure, comprising a metal sleeve portion, a rubber soft sleeve portion and a tail end connecting portion, one end of the metal sleeve portion is glued to the rubber soft sleeve portion, one end of the rubber soft sleeve portion is glued to the tail end connecting portion, a limiting connecting strip and a positioning connecting strip are arranged on the edge of the bottom of the tail end connecting portion, a positioning connecting rod pin is arranged at the circular hole of the positioning connecting strip, and a locking stud is arranged at the circular hole of the limiting connecting strip.
[0006] In the above-mentioned automobile bumper sleeve with a positioning structure, an oil replenishing assembly is arranged on one side of the metal sleeve portion, and the oil replenishing assembly includes a dropper section, a rubber head and a dropper head. The open end of the oil dropper section is communicated and connected to the rubber head, and the dropper head is located at the oil storage nozzle of the oil dropper section.
[0007] In the above-mentioned automobile bumper sleeve with a positioning structure, a vehicle body connecting ring is arranged at the other end of the metal sleeve portion, and a limiting groove is arranged at the outer ring of the vehicle body connecting ring.
[0008] In the above-mentioned automobile bumper sleeve with a positioning structure, two right-angled clamping column sleeves are arranged on the side of the limiting slot, and clamping bar through-holes are arranged in the middle of the two clamping column sleeves.
[0009] In the above-mentioned automobile bumper sleeve with a positioning structure, a plurality of weight-reducing circular holes distributed in an annular manner are arranged on the outer ring of the metal sleeve portion.
[0010] In the above-mentioned automobile bumper sleeve with a positioning structure, the metal sleeve portion and the vehicle body connecting ring are an integrated structure and the depth of the limiting groove is smaller than the wall thickness of the metal sleeve portion.
[0011] Compared with the prior art, the advantages of the automobile bumper sleeve with a positioning structure of the utility model are as follows: by arranging a limiting connecting strip and a positioning connecting strip at the edge of the bottom of the rear end connecting part, a positioning connecting rod pin is arranged at the circular hole of the positioning connecting strip, and a locking stud is arranged at the circular hole of the limiting connecting strip, which has a good positioning and installation effect, and at the same time, the packaging connection is firm and stable. At the same time, the design of the rubber soft sleeve part, the compression degree of the buffer component will not be affected by the rigidity of the metal column sleeve, thereby ensuring the buffering effect; by arranging an oil replenishing assembly on one side of the metal sleeve part, the oil replenishing assembly consists of a dropper section, a rubber head and a dropper head, which can replenish lubricating oil to the spring shock absorber, so that the spring shock absorber has good low friction during the compression change process. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a three-dimensional structural schematic diagram of an automobile bumper sleeve with a positioning structure.
[0013] Figure 2 The utility model is a three-dimensional structural schematic diagram of a metal sleeve portion of an automobile bumper sleeve with a positioning structure.
[0014] Figure 3 The utility model is a structural schematic diagram of a metal sleeve portion of an automobile bumper sleeve with a positioning structure having a lengthened length.
[0015] In the figure, 1. metal sleeve part; 2. rubber soft sleeve part; 3. tail end connection part; 4. vehicle body connection ring; 5. limit connection strip; 6. locking stud; 7. positioning connection strip; 8. positioning connecting rod pin; 9. clamping column sleeve; 10. weight-reducing circular hole; 11. clamping strip perforation; 12. limit slot; 13. oil storage dropper section; 14. rubber head; 15. dropper head. DETAILED DESCRIPTION
[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0017] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model has a car bumper sleeve with a positioning structure;
[0018] Embodiment: The sleeve includes a metal sleeve portion 1, a rubber soft sleeve portion 2 and a tail end connecting portion 3, one end of the metal sleeve portion 1 is glued to the rubber soft sleeve portion 2, one end of the rubber soft sleeve portion 2 is glued to the tail end connecting portion 3, a limiting connecting strip 5 and a positioning connecting strip 7 are arranged on the edge of the bottom of the tail end connecting portion 3, a positioning connecting rod pin 8 is arranged at the circular hole of the positioning connecting strip 7, and a locking stud 6 is arranged at the circular hole of the limiting connecting strip 5.
[0019] In this embodiment, in order to replenish lubricating oil to the spring shock absorber so that the spring shock absorber has good low friction during the compression change process, an oil replenishing assembly is provided on one side of the metal sleeve portion 1, and the oil replenishing assembly includes a dropper section 13, a rubber head 14 and a dropper head 15. The open end of the oil dropper section 13 is communicated and connected to the rubber head 14, and the dropper head 15 is located at the oil storage nozzle of the oil dropper section 13.
[0020] In this embodiment, in order to better connect with the vehicle body, a clamp is adopted to improve the connection strength and facilitate subsequent disassembly operations. A vehicle body connecting ring 4 is provided at the other end of the metal sleeve portion 1, and a limiting slot 12 is provided at the outer ring of the vehicle body connecting ring 4; two clamp column sleeves 9 distributed at right angles are provided on the side of the limiting slot 12, and a clamp bar through-hole 11 is provided in the middle of the two clamp column sleeves 9.
[0021] Furthermore, in order to ensure the firmness of the connection between the metal sleeve portion 1 and the vehicle body connecting ring 4 , the metal sleeve portion 1 and the vehicle body connecting ring 4 are an integrated structure and the depth of the limiting groove 12 is smaller than the wall thickness of the metal sleeve portion 1 .
[0022] In this embodiment, in order to reduce the overall weight, a plurality of weight-reducing circular holes 10 distributed in an annular pattern are provided on the outer ring of the metal sleeve portion 1. The number of the weight-reducing circular holes 10 is preferably greater than 6.
[0023] Working principle: The sleeve is provided with a rubber soft sleeve part 2 on the metal sleeve part 1 of the prior art, one end of the metal sleeve part 1 is glued and connected with the rubber soft sleeve part 2, and the tail end connection part 3 is glued to one end of the rubber soft sleeve part 2. In order to have a positioning effect and a limiting effect, a limiting connection strip 5 and a positioning connection strip 7 are provided at the edge of the bottom of the tail end connection part 3, a positioning connecting rod pin 8 is provided at the circular hole of the positioning connection strip 7, and a locking stud 6 is provided at the circular hole of the limiting connection strip 5. The general structure is as follows: Figure 1 As shown, according to Figure 3 It can be seen that the length of the metal sleeve portion 1 can be changed according to actual changes.
[0024] As another embodiment, an oil replenishing assembly is provided on one side of the metal sleeve portion 1, and the oil replenishing assembly consists of a dropper section 13, a rubber head 14 and a dropper head 15, which can replenish lubricating oil to the spring shock absorber so that the spring shock absorber has good low friction during compression changes.
[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. An automobile bumper sleeve with a positioning structure, comprising a metal sleeve portion (1), a rubber soft sleeve portion (2) and a tail end connecting portion (3), characterized in that: One end of the metal sleeve portion (1) is glued to the rubber soft sleeve portion (2), and one end of the rubber soft sleeve portion (2) is glued to the tail end connection portion (3). A limit connection strip (5) and a positioning connection strip (7) are provided at the edge of the bottom of the tail end connection portion (3). A positioning connecting rod pin (8) is provided at the circular hole of the positioning connection strip (7), and a locking stud (6) is provided at the circular hole of the limit connection strip (5).
2. The automobile bumper sleeve with a positioning structure according to claim 1, characterized in that: An oil replenishing assembly is provided on one side of the metal sleeve portion (1), the oil replenishing assembly comprising an oil storage dropper section (13), a rubber head (14) and a dropper head (15), the open end of the oil storage dropper section (13) being communicated with and connected to the rubber head (14), and the dropper head (15) being located at the oil storage nozzle of the oil storage dropper section (13).
3. The automobile bumper sleeve with a positioning structure according to claim 1, characterized in that: A vehicle body connecting ring (4) is provided at the other end of the metal sleeve portion (1), and a limiting clamping groove (12) is provided at the outer ring of the vehicle body connecting ring (4).
4. The automobile bumper sleeve with a positioning structure according to claim 3, characterized in that: Two hoop column sleeves (9) distributed at right angles are arranged on the side of the limit clamping slot (12), and hoop bar through-holes (11) are arranged in the middle of the two hoop column sleeves (9).
5. The automobile bumper sleeve with a positioning structure according to claim 1, characterized in that: The outer ring of the metal sleeve portion (1) is provided with a plurality of weight-reducing circular holes (10) distributed in an annular manner.
6. The automobile bumper sleeve with a positioning structure according to claim 1, characterized in that: The metal sleeve portion (1) and the vehicle body connecting ring (4) are an integrated structure, and the depth of the limiting groove (12) is smaller than the wall thickness of the metal sleeve portion (1).