Quick mounting structure for automobile booster

By using the plug-in structure of the booster body and the sheath, and by cooperating with the fixing ring, plug-in block and locking block, the problem of time-consuming installation of automotive boosters is solved, and rapid installation and stable connection are achieved.

CN224090191UActive Publication Date: 2026-04-07HEFEI HUAJI AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing mounting bracket mechanism for automotive power steering systems is simple, resulting in long installation time and low installation efficiency in the compact space of a car.

Method used

The booster body and the sheath are connected by a plug-in structure. Through the cooperation of the fixing ring, plug-in block and locking block, the booster body and the sheath can be quickly fixed and reinforced, avoiding the use of bolts for fastening.

Benefits of technology

It improves the installation speed and connection stability of the booster body, simplifies the installation process, and increases installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of booster installation, and particularly relates to a quick installation structure of an automobile booster, which comprises a booster main body and an installation plate, and further comprises a sheath, the sheath is arranged above the installation plate, a through groove formed in the sheath is penetrated by a second fixing ring fixedly arranged on one side of the booster main body, an insertion groove is formed in the circumferential direction of the second fixing ring, and the insertion groove is communicated with the installation plate. A first fixing ring is fixedly arranged on one side of the protective sleeve, an inserting block is arranged in the first fixing ring in the circumferential direction, the inserting block and the inserting groove are matched to fix the booster body and the protective sleeve, a connecting ring is fixedly connected with the outer wall of the protective sleeve, a fixing clamping block is fixedly arranged in a groove body formed in the circumferential direction of the connecting ring, and an inserting clamping block is arranged on the outer circumference of the booster body. The plug-in clamping block and the fixed clamping block are clamped to reinforce the booster main body and the sheath; according to the utility model, the booster main body can be quickly inserted and fixed, and then the booster main body can be reinforced, so that the stability of the connection between the booster main body and the sheath is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of power steering installation technology, and in particular relates to a quick installation structure for automotive power steering. Background Technology

[0002] A vacuum booster uses vacuum negative pressure to amplify the force applied by the brake pedal. The amplified force is then transmitted to the master cylinder, thereby controlling the car's braking. The vacuum booster needs to be mounted on the car via a bracket.

[0003] Currently, existing mounting bracket mechanisms are simple, typically using bolts to connect the vacuum booster to the mounting bracket. This process is time-consuming, and the compact structure of automobiles means that the operating space is limited during vacuum booster installation, affecting the bolt installation speed and resulting in low efficiency in automobile booster installation.

[0004] To address the aforementioned issues, this application proposes a quick-installation structure for automotive power steering systems. Utility Model Content

[0005] The purpose of this invention is to provide a quick-installation structure for automotive power steering, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a quick-installation structure for a car power booster, comprising a power booster body and a mounting plate, and a protective sleeve disposed above the mounting plate. A through groove in the protective sleeve is penetrated by a fixing ring two fixed on one side of the power booster body, and the fixing ring two has a slot circumferentially formed. A fixing ring one is fixed on one side of the protective sleeve, and a plug-in block is provided circumferentially inside the fixing ring one. The plug-in block and the slot cooperate to fix the power booster body and the protective sleeve. A connecting ring is fixedly connected to the outer wall of the protective sleeve. A fixing block is fixed in the groove circumferentially formed by the connecting ring. A plug-in block is provided circumferentially outside the power booster body. The plug-in block and the fixing block engage to reinforce the power booster body and the protective sleeve.

[0008] Furthermore, a spring is provided in the inner circumferential groove of the fixing ring, and the two ends of the spring are respectively fixedly connected to the sliding plate and the fixing ring. The sliding plate is slidably connected to the groove, and the sliding plate is fixedly connected to the plug block through a smooth rod, and the smooth rod is slidably connected to the fixing ring.

[0009] Furthermore, the fixed ring two has a rounded corner on the side away from the booster body, and the plug block has an inclined guide surface on one side.

[0010] Furthermore, the booster body includes a first outer shell and a second outer shell connected together. The sheath fits into the first outer shell. The outer wall of the second outer shell is provided with a fixing block, and the fixing block is fixedly connected to the plug-in block by a metal spring.

[0011] Furthermore, one side of the fixing block is provided with an inclined surface, and one side of the insertion block is provided with an inclined guide surface.

[0012] Furthermore, the sheath has a limiting groove communicating with the through groove, and the outer circumference of the second fixing ring has a limiting block, and the limiting block is fixedly connected to the second fixing ring through a connecting block.

[0013] Furthermore, the mounting plate is fixedly connected to the sheath by a fixing rod.

[0014] This utility model has the following beneficial effects:

[0015] This utility model uses a plug-in connection between the booster body and the sheath, with the plug-in block inserted into the slot to fix the booster body and the sheath together, eliminating the need for bolt fastening and improving the installation speed of the booster body.

[0016] When the booster body and the sheath are connected, the plug-in block and the fixing ring work together to reinforce the booster body and the sheath, improve the stability of the booster body and the sheath, and ensure a stable connection between the booster body and the sheath.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the sheath structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the sheath structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the main structure of the booster of this utility model;

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the diagram: 1. Bodies of the booster; 101. Outer shell one; 102. Outer shell two; 2. Sheath; 201. Through groove; 202. Limiting groove; 3. Mounting plate; 301. Fixing rod; 4. Fixing block; 5. Insertion clip; 6. Metal spring; 7. Connecting ring; 701. Groove; 8. Fixing clip; 9. Fixing ring one; 901. Slide groove; 10. Sliding plate; 1001. Smooth rod; 11. Insertion block; 12. Fixing ring two; 1201. Slot; 13. Limiting block; 1301. Connecting block. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Please see Figure 1 - Figure 4 As shown, this utility model is a quick-installation structure for a car power booster, including a power booster body 1 and a mounting plate 3, and a protective sleeve 2, which is disposed above the mounting plate 3. A through groove 201 in the protective sleeve 2 is penetrated by a fixing ring 12 fixed on one side of the power booster body 1, and the fixing ring 12 has a slot 1201 circumferentially provided. A fixing ring 9 is fixed on one side of the protective sleeve 2, and a plug-in block 11 is provided circumferentially inside the fixing ring 9. The plug-in block 11 and the slot 1201 cooperate to fix the power booster body 1 and the protective sleeve 2. A connecting ring 7 is fixedly connected to the outer wall of the protective sleeve 2. A fixing block 8 is fixed in the groove 701 circumferentially provided in the connecting ring 7. A plug-in block 5 is provided circumferentially outside the power booster body 1. The plug-in block 5 and the fixing block 8 engage to reinforce the power booster body 1 and the protective sleeve 2.

[0028] This embodiment provides a quick installation structure for a car power booster. By inserting the power booster body 1 and the protective sleeve 2 together, the plug-in block 11 is inserted into the slot 1201 to initially fix the power booster body 1 and the protective sleeve 2 together without the need for bolt fixation, thereby improving the installation speed of the power booster body 1. The plug-in card block 5 is inserted into the groove 701 and engages with the fixing card block 8 to form a secondary lock between the power booster body 1 and the protective sleeve 2, preventing the power booster body 1 and the protective sleeve 2 from separating.

[0029] The inner circumferential groove 901 of the fixing ring 9 is provided with a spring, and the two ends of the spring are fixedly connected to the sliding plate 10 and the fixing ring 9 respectively. The sliding plate 10 is slidably connected to the groove 901. The sliding plate 10 is fixedly connected to the insertion block 11 through the smooth rod 1001, and the smooth rod 1001 is slidably connected to the fixing ring 9. After the insertion block 11 is inserted into the slot 1201, the spring applies elastic force to the sliding plate 10 to prevent the insertion block 11 from separating from the slot 1201.

[0030] The second fixing ring 12 has a rounded corner on the side away from the booster body 1, and the plug-in block 11 has an inclined guide surface on one side. When the booster body 1 and the sheath 2 are plugged in, the rounded corner design of the second fixing ring 12 cooperates with the guide surface of the plug-in block 11, so that the second fixing ring 12 drives the plug-in block 11 to move upward and compress the spring. After the plug-in block 11 is inserted into the slot 1201, the spring drives the sliding plate 10 to move, and the smooth rod 1001 drives the plug-in block 11 to be inserted into the slot 1201.

[0031] The booster body 1 includes a first outer shell 101 and a second outer shell 102 connected together. The sheath 2 fits into the first outer shell 101. The outer wall of the second outer shell 102 is provided with a fixing block 4, and the fixing block 4 is fixedly connected to the plug-in block 5 through a metal spring 6.

[0032] The combination of the plug-in block 5 and the fixing block 8 can not only fix the booster body 1 and the protective sleeve 2 together, but also strengthen the connection between the outer shell 101 and the outer shell 2 102, thereby improving the stability of the connection between the outer shell 101 and the outer shell 2 102.

[0033] The fixed card block 8 has an inclined surface on one side, and the plug-in card block 5 has an inclined guide surface on one side. After the plug-in card block 5 is inserted into the groove 701, the metal spring 6 deforms under the action of the inclined surface of the fixed card block 8 and the inclined guide surface of the plug-in card block 5. Then the fixed card block 8 and the plug-in card block 5 are engaged, and the metal spring 6 is restored.

[0034] The sheath 2 has a limiting groove 202 that communicates with the through groove 201. The outer circumference of the fixing ring 12 is provided with a limiting block 13, and the limiting block 13 is fixedly connected to the fixing ring 12 through a connecting block 1301. The limiting block 13 and the limiting groove 202 cooperate to make the booster body 1 and the sheath 2 accurately dock and prevent the booster body 1 from shifting circumferentially.

[0035] The mounting plate 3 is fixedly connected to the sheath 2 by a fixing rod 301.

[0036] It is understandable that this utility model can achieve quick insertion and fixation of the booster body 1, and secondly, it can reinforce the booster body 1 and improve the stability of the connection between the booster body 1 and the protective sleeve 2.

[0037] A specific application of the operation process in this embodiment is as follows: When installing the booster body 1, the booster body 1 is inserted into the sheath 2. The rounded corner of the fixing ring 12 cooperates with the guide surface of the insertion block 11 to compress the spring. Then, the insertion block 11 is aligned with the slot 1201. The spring returns to its original position and drives the sliding plate 10 to move. The smooth rod 1001 inserts the insertion block 11 into the slot 1201, fixing the booster body 1 and the sheath 2 together. When the booster body 1 and the sheath 2 are inserted, the metal spring 6 is deformed under the action of the inclined surface of the fixing block 8 and the inclined guide surface of the insertion block 5. Then, the fixing block 8 and the insertion block 5 are engaged, and the metal spring 6 returns to its original position, forming a secondary lock between the booster body 1 and the sheath 2.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A quick-installation structure for an automotive power booster, comprising a power booster body (1) and a mounting plate (3), characterized in that, Also includes: The protective sleeve (2) is set above the mounting plate (3). The through groove (201) opened in the protective sleeve (2) is penetrated by the fixing ring two (12) fixed on one side of the booster body (1). The fixing ring two (12) has a slot (1201) in the circumferential direction. The fixing ring one (9) is fixed on one side of the protective sleeve (2). The fixing ring one (9) has a plug-in block (11) in the inner circumferential direction. The plug-in block (11) and the slot (1201) cooperate to fix the booster body (1) and the protective sleeve (2). The connecting ring (7) is fixedly connected to the outer wall of the sheath (2). The groove (701) opened in the circumferential direction of the connecting ring (7) is fixedly provided with a fixing block (8). The booster body (1) is provided with a plug-in block (5) in the outer circumferential direction. The plug-in block (5) and the fixing block (8) are engaged to reinforce the booster body (1) and the sheath (2).

2. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: A spring is provided in the groove (901) opened in the inner circumference of the fixed ring (9), and the two ends of the spring are fixedly connected to the sliding plate (10) and the fixed ring (9) respectively. The sliding plate (10) is slidably connected to the groove (901). The sliding plate (10) is fixedly connected to the plug block (11) through the smooth rod (1001), and the smooth rod (1001) is slidably connected to the fixed ring (9).

3. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: The fixed ring 2 (12) has a rounded corner on the side away from the booster body (1), and the plug block (11) has an inclined guide surface on one side.

4. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: The booster body (1) includes a first outer shell (101) and a second outer shell (102) connected together. The sheath (2) fits into the first outer shell (101). The outer wall of the second outer shell (102) is provided with a fixing block (4) in the circumferential direction, and the fixing block (4) is fixedly connected to the plug-in block (5) through a metal spring (6).

5. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: The fixed card block (8) has an inclined surface on one side, and the plug-in card block (5) has an inclined guide surface on one side.

6. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: The sheath (2) has a limiting groove (202) that communicates with the through groove (201). The outer circumference of the fixing ring (12) is provided with a limiting block (13), and the limiting block (13) is fixedly connected to the fixing ring (12) through the connecting block (1301).

7. The quick-installation structure for an automotive power steering system according to claim 1, characterized in that: The mounting plate (3) is fixedly connected to the sheath (2) by a fixing rod (301).