Automobile ABS energy accumulator structure
By introducing a combination structure of a movable adjusting piston and a compression spring into the automotive ABS accumulator, the problem of the inability to adjust the spring pressure in the prior art is solved, realizing dynamic pressure adjustment and improving the flexibility and reliability of the ABS system.
Patent Information
- Application Number
- CN202421859084.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing automotive ABS accumulators cannot adjust the spring pressure according to usage requirements, resulting in different pressure storage affecting the normal operation of the ABS system.
An ABS accumulator structure for automobiles was designed. By combining a movable adjusting piston structure and a compression spring, and using a threaded rod and a lifting plate to adjust the spring pressure, dynamic adjustment of the pressure can be achieved.
This allows for adjusting the pressure of the storage system according to demand, avoiding impact on the use of automotive ABS and improving the system's flexibility and reliability.
Smart Images

Figure CN223498284U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automotive ABS parts, and in particular relates to an automotive ABS accumulator structure. Background Technology
[0002] Automotive ABS is an automotive technology designed to prevent wheel lock-up. The accumulator structure is an important component that helps the ABS system function properly. Its main functions are to store braking pressure and help release pressure quickly. However, during use, the spring pressure cannot be adjusted according to the usage requirements. This means that different pressures cannot be stored, which affects the use of automotive ABS. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an accumulator structure for automotive ABS, which realizes the function of adjusting the pressure of the internal spring components, thereby adjusting and storing different pressures according to needs and avoiding affecting the use of automotive ABS.
[0004] The technical solution is as follows: an automotive ABS accumulator structure includes an accumulator housing, with a connecting cover bolted to the upper side inside the accumulator housing; an outlet head and an inlet head are welded to the left and right sides inside the connecting cover; a movable adjusting piston structure is installed at the bottom of the accumulator housing, characterized in that the movable adjusting piston structure includes a piston head, with a compression spring bolted to the upper side inside the piston head; a movable adjusting seat structure is connected to the lower part of the compression spring; and a disassembly cover is fixed between the movable adjusting seat structure and the compression spring.
[0005] Preferably, the piston head is inserted inside the accumulator housing.
[0006] Preferably, the accumulator housing has an opening at its lower end, and a detachable cover is bolted on for sealing.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] In this invention, the piston head and compression spring are provided to assist in the energy storage process.
[0009] In this invention, the detachable cover facilitates easy disassembly and assembly for replacement, inspection, and maintenance. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the movable adjusting piston structure of this utility model.
[0012] Figure 3This is a schematic diagram of the movable adjustment seat structure of this utility model.
[0013] In the picture:
[0014] 1. Accumulator housing; 2. Connecting cover; 3. Liquid inlet head; 4. Liquid outlet head; 5. Movable adjusting piston structure; 51. Piston head; 52. Compression spring; 53. Removable cover; 54. Movable adjusting seat structure; 541. Threaded rod; 542. Lifting plate; 543. Restricting ring. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings:
[0016] Example:
[0017] As attached Figure 1 As shown, an accumulator structure for automotive ABS includes an accumulator housing 1, with a connecting cover 2 bolted to the upper side inside the accumulator housing 1; an outlet head 4 and an inlet head 3 are welded to the left and right sides inside the connecting cover 2; and a movable adjusting piston structure 5 is installed at the bottom of the accumulator housing 1.
[0018] As attached Figure 2 As shown in the above embodiment, specifically, the movable adjusting piston structure 5 includes a piston head 51, and a compression spring 52 is bolted on the upper side inside the piston head 51; a movable adjusting seat structure 54 is connected to the lower part of the compression spring 52; and a disassembly cover 53 is fixed between the movable adjusting seat structure 54 and the compression spring 52.
[0019] As attached Figure 3 As shown in the above embodiment, specifically, the movable adjustment seat structure 54 includes a threaded rod 541, and a lifting plate 542 is movably embedded in the upper end of the threaded rod 541; a limiting ring 543 is welded to the outer side of the upper end of the lifting plate 542; by turning the threaded rod 541 with a hex wrench, the lifting plate 542 is driven to rise and fall with the cooperation of the disassembly cover 53, thereby causing the compression spring 52 to extend or compress to assist in adjustment.
[0020] In the above embodiments, specifically, the piston head 51 is inserted inside the accumulator housing 1.
[0021] In the above embodiments, specifically, the lower end of the accumulator housing 1 is provided with an opening, and a disassembly cover 53 is bolted on for sealing.
[0022] In the above embodiments, specifically, the threaded rod 541 is threadedly connected to the middle part inside the disassembly cover 53, and the lower end of the threaded rod 541 is provided with a hexagonal groove.
[0023] In the above embodiments, specifically, the threaded rod 541 is connected to the lower end of the compression spring 52 by a bolt through a lifting plate 542. After being tightened, the lifting plate 542 is raised or lowered to adjust the pressure of the compression spring 52, thereby adjusting and storing different pressures as needed and avoiding affecting the use of the car's ABS.
[0024] In the above embodiments, specifically, the limiting ring 543 is disposed on the outside of the compression spring 52 to limit and protect the installed compression spring 52.
[0025] Working principle
[0026] The working principle of this utility model is as follows: When the pressure oil is stored during the use of automotive ABS, the oil enters the accumulator housing 1 from the inlet head 3 and pushes the piston head 51 to drive the compression spring 52 to compress and achieve the storage work. During use, when adjusting the elasticity of the compression spring 52 and the storage pressure, the threaded rod 541 is turned by a hex wrench and the lifting plate 542 is raised and lowered with the cooperation of the disassembly cover 53, thereby extending or compressing the compression spring 52 to assist in the adjustment.
[0027] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.
Claims
1. An accumulator structure for automotive ABS, comprising an accumulator housing (1), a connecting cover (2) bolted to the upper side inside the accumulator housing (1); an outlet head (4) and an inlet head (3) welded to the left and right sides inside the connecting cover (2); and a movable adjusting piston structure (5) installed at the bottom of the accumulator housing (1), characterized in that, The movable adjusting piston structure (5) includes a piston head (51), and a compression spring (52) is installed on the upper side of the piston head (51) by bolts; the lower part of the compression spring (52) is connected to a movable adjusting seat structure (54); a disassembly cover (53) is fixed between the movable adjusting seat structure (54) and the compression spring (52).
2. The automotive ABS accumulator structure as described in claim 1, characterized in that, The movable adjustment seat structure (54) includes a threaded rod (541), and a lifting plate (542) is movably embedded at the upper end of the threaded rod (541); a limiting ring (543) is welded to the outer side of the upper end of the lifting plate (542).
3. The automotive ABS accumulator structure as described in claim 1, characterized in that, The piston head (51) is inserted inside the accumulator housing (1).
4. The automotive ABS accumulator structure as described in claim 1, characterized in that, The accumulator housing (1) has an opening at the lower end, and a disassembly cover (53) is bolted on for sealing.
5. The automotive ABS accumulator structure as described in claim 2, characterized in that, The threaded rod (541) is threadedly connected to the middle part inside the disassembly cover (53), and a hexagonal groove is provided at the lower end of the threaded rod (541).
6. The automotive ABS accumulator structure as described in claim 2, characterized in that, The threaded rod (541) is connected to the lower end of the compression spring (52) by bolts through the lifting plate (542).