Automobile rocker arm support

Abstract

The utility model discloses an automobile rocker arm support which comprises a support body, a wear-resistant ceramic block fixedly connected with the lower side of the left end of the support body and a mounting hole formed in the right end of the support body. The lubricating oil injection sealing structure is arranged on the inner side of the middle of the support body and comprises a lining, a limiting plate, a locking screw, a first sealing gasket, a ball, an oil injection hole, a connecting block and a second sealing gasket. A heat dissipation groove is formed in the middle of the support body, and reinforcing ribs are fixedly connected to the inner side of the support body. The lining is arranged on the inner side of the middle of the support body in a nested mode, and the outer side of the rear end of the lining is in threaded connection with a limiting plate. According to the automobile rocker arm support, an installed rocker arm can be conveniently lubricated, injected lubricating liquid can be conveniently sealed, the automobile rocker arm support is good in abrasion resistance, high in strength and good in heat dissipation effect, and therefore the service life of the automobile rocker arm support is long.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile rocker arm supports, in particular to an automobile rocker arm support. Background Art

[0002] The automobile rocker arm support is one of the main parts of the automobile disc brake. Since it supports the rocker arm and allows the rocker arm to rotate in the bearing hole inside the support, it bears the load brought by the rocker arm. Therefore, the structural strength of the rocker arm support directly affects the safety of the car.

[0003] For example, a Chinese utility model patent with authorization announcement number CN214273751U discloses an automobile rocker arm support, including a rocker arm support, a control arm, a first fixing rod, a second fixing rod, a fixing ring, a connecting rod and a handle. The outside of the rocker arm support is provided with a fixing ring, the inside of the rocker arm support is provided with a slot, the top of the rocker arm support is provided with a control arm, the bottom of the control arm is provided with an insert block, the bottom of the rocker arm support is connected and distributed with a first fixing rod and a second fixing rod, the inner sides of the first fixing rod and the second fixing rod are connected with a connecting rod, and a handle is fixedly provided at the bottom of the connecting rod. It relates to the technical field of automobile rocker arms. Through the rocker arm support and the control arm as a whole, it is convenient to install or disassemble in combination, the structure is simple, the cost is low, it is convenient to directly vertically plug in, the stability is high, and the service life is long. Through the first fixing rod and the second fixing rod connected and distributed at the bottom of the rocker arm support, it is convenient to directly rotate one end to control the rotation of the other end, so that the rocker arm support rotates in the fixing ring.

[0004] However, the existing automobile rocker arm support is generally not convenient for lubricating the installed rocker arm during use, and it is difficult to seal the injected lubricating fluid. In addition, the wear resistance, strength and heat dissipation effect are limited, and the service life is limited. Therefore, we propose an automobile rocker arm support to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automobile rocker arm support to solve the problems of the existing automobile rocker arm support proposed in the above background technology, that during use, it is generally inconvenient to lubricate the installed rocker arm, it is difficult to seal the injected lubricating liquid, and the wear resistance, strength and heat dissipation effect are limited, and the service life is limited.

[0006] To achieve the above object, the utility model provides the following technical solutions: an automobile rocker arm support, comprising: a support body, a wear-resistant ceramic block fixedly connected to the lower side of the left end of the support body, and a mounting hole opened inside the right end of the support body;

[0007] Also includes:

[0008] A lubricating oil injection sealing structure is arranged on the inner side of the middle part of the support body, and the lubricating oil injection sealing structure includes a bushing, a limit plate, a locking screw, a first sealing gasket, a ball, an oil injection hole, a connecting block and a second sealing gasket;

[0009] A heat dissipation groove is provided inside the middle of the support body, and a reinforcing rib is fixedly connected to the inner side of the support body.

[0010] Preferably, the bushing is nested inside the middle part of the support body, and the outer side of the rear end of the bushing is threadedly connected to the limit plate, and the inner rear end of the limit plate is nested with a locking screw fixed with the bushing screw;

[0011] Wherein, the outer rear side of the bushing and the outer front side of the limiting plate are both fitted with a first sealing gasket that is adhered and fixed to the support body, and the inner diameters of the bushing and the limiting plate are the same.

[0012] Preferably, balls fitting therewith are centrally symmetrically arranged on the outer sides of both front and rear ends of the bushing, and the balls are non-detachably connected to the support body by snap-fits, and heat dissipation grooves and reinforcing ribs are arranged on the inner and outer sides of the ball monomers.

[0013] Preferably, an oil filling hole is opened inside the upper left end of the support body, and a connecting block is threadedly connected to the inner side of the upper end of the oil filling hole, and a second sealing gasket that fits tightly with the support body is adhered and fixed to the upper side of the outer end of the connecting block.

[0014] Preferably, the heat dissipation grooves are opened inside the front and rear ends of the support body, and the reinforcing ribs are located outside the middle part of the support body.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the automobile rocker arm support is convenient for lubricating the installed rocker arm and sealing the injected lubricating liquid, so as to make it have good wear resistance, high strength and good heat dissipation effect, thereby extending the service life of the automobile rocker arm support;

[0016] 1. A support body, a bushing, a limit plate and a locking screw are provided. Since a bushing is nested inside the middle part of the support body, a limit plate fixed thereto via a locking screw is threadedly connected to the rear end of the bushing, and a first sealing gasket fixed to the support body is fitted on the inner sides of the bushing and the limit plate, a ball bearing that is non-detachable and buckled with the support body is fitted on the outer side of the bushing, and an oil filling hole opened in the support body is provided on the upper left side of the ball bearing, a connecting block is threadedly connected to the inner side of the upper end of the oil filling hole, and a second sealing gasket tightly fitted to the support body is fixed to the outer upper side of the connecting block, so that it is convenient to lubricate the installed rocker arm and seal the injected lubricating liquid;

[0017] 2. A wear-resistant ceramic block, a heat dissipation groove and a reinforcing rib are provided. Since a wear-resistant ceramic block is fixedly connected to the lower left side of the support body, a reinforcing rib is fixedly connected to the inside of the support body, and a plurality of heat dissipation grooves are provided inside the support body, it is easy to make it have good wear resistance, high strength and good heat dissipation effect, thereby extending the service life of the automobile rocker arm support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0022] In the figure: 1. support body; 2. wear-resistant ceramic block; 3. mounting hole; 4. bushing; 5. limit plate; 6. locking screw; 7. first sealing gasket; 8. ball bearing; 9. oil filling hole; 10. connecting block; 11. second sealing gasket; 12. heat dissipation groove; 13. reinforcing rib. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: an automobile rocker arm support, including a support body 1, a wear-resistant ceramic block 2, a mounting hole 3, a bushing 4, a limit plate 5, a locking screw 6, a first sealing gasket 7, a ball 8, an oil filling hole 9, a connecting block 10, a second sealing gasket 11, a heat dissipation groove 12 and a reinforcing rib 13. When using the automobile rocker arm support, Figure 1 , Figure 2 and Figure 4First, the bushing 4 can be nested and installed on the inner side of the middle part of the support body 1, so that the bushing 4 and the ball 8 snap-fitted in the support body 1 and the first sealing gasket 7 fixed to the front side of the support body 1 are fitted, and then the limit plate 5 can be threadedly connected to the outer side of the rear end of the bushing 4, so that the limit plate 5 and the first sealing gasket 7 fixed to the rear side of the support body 1 are fitted, and the limit plate 5 can be fixedly connected to the bushing 4 through the locking screw 6;

[0025] like Figure 1 , Figure 3 and Figure 4 , then the rocker arm can be nested and installed on the inner side of the bushing 4 and the limit plate 5, and then the connecting block 10 with the inner thread connection of the oil filling hole 9 opened inside the upper left end of the support body 1 can be rotated, and the connecting block 10 and the nested connection of the second sealing gasket 11 fixed to the outer upper side of the connecting block 10 and the support body 1 can be disconnected, and then the lubricating oil can be injected through the oil filling hole 9 so that it is located on the inner side of the support body 1 and the bushing 4 to infiltrate the ball 8, and then the connecting block 10 can be threadedly connected to the support body 1, so that the second sealing gasket 11 and the support body 1 are tightly connected, so as to facilitate the purpose of lubricating the installed rocker arm, and facilitate the sealing performance of the first sealing gasket 7 and the second sealing gasket 11 to ensure the sealing performance of the connection between the bushing 4 and the connecting block 10 and the support body 1, thereby sealing the injected lubricating liquid;

[0026] like Figure 1 , Figure 2 and Figure 4 During the use of the automobile rocker arm support, the wear-resistant ceramic block 2 fixedly connected to the lower left side of the support body 1 is convenient for making it have good wear resistance, the mounting hole 3 opened inside the lower right end of the support body 1 is convenient for installation and connection, the reinforcing rib 13 fixedly connected inside the support body 1 is convenient for making it have good strength, and the heat dissipation grooves 12 correspondingly arranged on the inner and outer sides of the ball 8 monomer are convenient for increasing the heat dissipation area of ​​the support body 1, so as to make it have good heat dissipation effect, thereby extending the service life of the automobile rocker arm support.

[0027] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile rocker arm support, comprising: A support body (1), a wear-resistant ceramic block (2) fixedly connected to the lower side of the left end of the support body (1), and a mounting hole (3) opened inside the right end of the support body (1); It is characterized by further comprising: A lubricating oil injection sealing structure is arranged on the inner side of the middle part of the support body (1), and the lubricating oil injection sealing structure comprises a bushing (4), a limit plate (5), a locking screw (6), a first sealing gasket (7), a ball (8), an oil injection hole (9), a connecting block (10) and a second sealing gasket (11); A heat dissipation groove (12) is provided in the middle of the support body (1), and a reinforcing rib (13) is fixedly connected to the inner side of the support body (1).

2. The automobile rocker arm support according to claim 1, characterized in that: The bushing (4) is nested inside the middle of the support body (1), and the outer side of the rear end of the bushing (4) is threadedly connected to the limit plate (5), and the inner rear end of the limit plate (5) is nested with a locking screw (6) fixed with the bushing (4) by screws; The outer rear side of the bushing (4) and the outer front side of the limiting plate (5) are both fitted with a first sealing gasket (7) which is glued and fixed to the support body (1), and the inner diameters of the bushing (4) and the limiting plate (5) are the same.

3. The automobile rocker arm support according to claim 1, characterized in that: Balls (8) that fit the bushing (4) are centrally symmetrically arranged on the outer sides of both front and rear ends, and the ball (8) and the support body (1) are non-detachably connected by snap fastening, and heat dissipation grooves (12) and reinforcing ribs (13) are arranged on the inner and outer sides of the ball (8) monomer.

4. The automobile rocker arm support according to claim 1, characterized in that: An oil filling hole (9) is provided inside the upper left end of the support body (1), and a connecting block (10) is threadedly connected to the inner side of the upper end of the oil filling hole (9), and a second sealing gasket (11) that fits tightly with the support body (1) is glued and fixed to the upper side of the outer end of the connecting block (10).

5. The automobile rocker arm support according to claim 1, characterized in that: The heat dissipation grooves (12) are arranged inside the front and rear ends of the support body (1), and the reinforcing ribs (13) are located outside the middle part of the support body (1).

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