Gearbox oil seal cover of automobile engine

Abstract

The utility model relates to the technical field of oil seal covers, and discloses an automobile engine gearbox oil seal cover which comprises a cover body, an auxiliary fixing plate is fixedly connected to the outer portion of the cover body, a fixing suction cup is fixedly connected to the bottom of the auxiliary fixing plate, a sealing connecting groove is formed in the outer side of the bottom of the cover body, and an oil absorption pad is fixedly connected to the inner top wall of the sealing connecting groove. A compression spring is fixedly connected to the bottom of the oil absorption pad, a sealing rubber ring is fixedly connected to the bottom of the compression spring, a pressure relief groove is formed in the inner side of the bottom of the cover body, and a pressure relief valve is fixedly connected to the inner side wall of the pressure relief groove. According to the automobile engine gearbox oil seal cover, due to the matched arrangement of the cover body, the auxiliary fixing plate, the fixing suction cup, the limiting groove, the fixing rod, the hand wheel and the cross-shaped reinforcing frame, the automobile engine gearbox oil seal cover can be conveniently screwed, mounted, dismounted and taken out by personnel according to needs, and double fixation is firmer.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil seal cover technical field, concretely relates to a car engine gearbox oil seal cover. BACKGROUND

[0002] Oil seal and oil seal cover are common parts in mechanical transmission, but their differences are obvious. Oil seal is a device for controlling fluid flow in oil or hydraulic system, which is mainly used for preventing oil leakage in transmission system, and has the functions of dustproof, waterproof and impurity prevention. And the oil seal cover is used to cover the shell of the oil seal, protect the oil seal, and play the role of fixing the oil seal. The design of the engine gearbox oil seal cover is usually sealed on the side and ventilated in the middle, which can ensure the pressure balance and prevent oil leakage in the gearbox when used with the car engine gearbox oil seal.

[0003] The inventor found in the process of realizing the utility model that:

[0004] The existing car engine gearbox oil seal cover is not convenient for personnel to tighten, install and disassemble and take out according to needs, and is not convenient for strengthening the sealing and anti-leakage effect of the car engine gearbox oil seal. SUMMARY

[0005] In order to solve the problems existing in the prior art, the utility model provides a car engine gearbox oil seal cover.

[0006] Therefore, the technical scheme of the utility model is as follows: a car engine gearbox oil seal cover, comprising a cover body, an auxiliary fixing plate fixedly connected to the outside of the cover body, a fixing suction cup fixedly connected to the bottom of the auxiliary fixing plate, a sealing connection groove opened on the bottom outside of the cover body, an oil absorption pad fixedly connected to the inner top wall of the sealing connection groove, a compression spring fixedly connected to the bottom of the oil absorption pad, a sealing rubber ring fixedly connected to the bottom of the compression spring, a pressure relief groove opened on the inner side of the bottom of the cover body, a pressure relief valve fixedly connected to the inner side wall of the pressure relief groove, a dust filter screen fixedly connected to the top of the pressure relief valve of the pressure relief groove inner side wall, and a limiting groove opened on the top of the cover body, and a fixing rod fixedly connected to the inner bottom wall of the limiting groove.

[0007] As a preferred, the lower end of the outer side wall of the cover body is connected with the car engine gearbox through a threaded groove.

[0008] As a preferred, the bottom of the sealing rubber ring abuts against the car engine gearbox oil seal, and the car engine gearbox oil seal enters the sealing connection groove after being compressed by the compression spring.

[0009] As a preferred, the top of the fixing rod is fixedly connected with a hand wheel.

[0010] As a preferred, the outer side wall of the fixing rod is fixedly connected with a cross reinforcing frame.

[0011] Preferably, the outer side of the cover top limiting groove is fixedly connected with a sound-absorbing sponge plate.

[0012] Advantages: compared with the prior art, the utility model discloses the cooperation setting of cover, auxiliary fixed plate, fixed suction disc, limiting groove, fixed rod, hand wheel and cross reinforcing frame, when using, personnel is through the hand wheel of holding rotation fixed rod, cover, auxiliary fixed plate and fixed suction disc are screwed into the oil seal cover of automobile engine gearbox and are fixed in the process, fixed suction disc is pasted automobile engine gearbox surface and carries out auxiliary fixed support, when needing to disassemble, reverse holding rotation hand wheel until the oil seal cover of automobile engine gearbox is taken out, convenient personnel according to the need of oil seal cover of automobile engine gearbox is screwed and is installed and disassembled and is taken out, and double fixing is more firm, the cooperation setting of sealing connection groove, oil absorption pad, compression spring, sealing rubber ring, when installing connection collocation oil seal of automobile engine gearbox is used, sealing rubber ring is in contact with the oil seal of automobile engine gearbox, so that compression spring compression drives the oil seal of automobile engine gearbox to carry out sealing connection groove and carry out sealing clamping, wherein the sealing rubber ring is strengthened for the oil seal of automobile engine gearbox, and the oil absorption pad is absorbed for the oil liquid of accidental overflow to prevent leakage, thereby the effect of strengthening the sealing anti-seepage of the oil seal of automobile engine gearbox is played, the cooperation setting of pressure relief groove, pressure relief valve and dust filter screen plays the role of pressure relief when the internal pressure of the oil seal cover of automobile engine gearbox is too high, simultaneously effectively avoids the situation that the dust reversely enters the oil seal cover of automobile engine gearbox, and the setting of sound-absorbing sponge plate plays the role of reducing the opening and closing noise of the connecting portion during the use of the oil seal cover of automobile engine gearbox. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure diagram of the utility model.

[0014] Fig. 2 It is the split diagram of the utility model.

[0015] Fig. 3 It is the sectional view of the utility model.

[0016] As shown in the figure: 1, cover; 2, auxiliary fixed plate; 3, fixed suction disc; 4, sealing connection groove; 5, oil absorption pad; 6, compression spring; 7, sealing rubber ring; 8, pressure relief groove; 9, pressure relief valve; 10, dust filter screen; 11, limiting groove; 12, fixed rod; 13, hand wheel; 14, cross reinforcing frame; 15, sound-absorbing sponge plate. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, but the embodiment should not be understood as limiting the utility model.

[0018] The utility model discloses Figs. 1 to 3 As shown:

[0019] A kind of automobile engine gearbox oil seal cover, including cover body 1, the outside of cover body 1 is fixedly connected with auxiliary fixing plate 2, the bottom of auxiliary fixing plate 2 is fixedly connected with fixed suction cup 3, the bottom outside of cover body 1 is equipped with sealing connection groove 4,

[0020] The inner top wall of sealing connection groove 4 is fixedly connected with oil absorption pad 5, the bottom of oil absorption pad 5 is fixedly connected with compression spring 6, the bottom of compression spring 6 is fixedly connected with sealing rubber ring 7, the bottom inner side of cover body 1 is equipped with pressure relief groove 8, by the cooperation of sealing connection groove 4, oil absorption pad 5, compression spring 6, sealing rubber ring 7, when installing connection collocation automobile engine gearbox oil seal is used, sealing rubber ring 7 abuts against automobile engine gearbox oil seal so that compression spring 6 is compressed and drives automobile engine gearbox oil seal to carry out sealing connection groove 4 and is sealed and connected, wherein sealing rubber ring 7 is strengthened sealing for automobile engine gearbox oil seal, and oil absorption pad 5 is absorbed to prevent leakage for the oil liquid that is accidentally spilled, to strengthen the effect of sealing and preventing leakage of automobile engine gearbox oil seal of the sealing of automobile engine gearbox oil seal;

[0021] The inner side wall of pressure relief groove 8 is fixedly connected with pressure relief valve 9, the top of pressure relief valve 9 in the inner side wall of pressure relief groove 8 is fixedly connected with dust filter screen 10, by the cooperation of pressure relief groove 8, pressure relief valve 9 and dust filter screen 10, the effect of relieving pressure when the internal pressure of automobile engine gearbox is too high is played, and the situation that dust reversely enters automobile engine gearbox oil seal cover is effectively avoided,

[0022] The top of the cover body 1 is provided with a limiting groove 11, the inner bottom wall of the limiting groove 11 is fixedly connected with a fixing rod 12, the lower end of the outer side wall of the cover body 1 is threadedly connected with the automobile engine gearbox, the bottom of the sealing rubber ring 7 abuts against the automobile engine gearbox oil seal, the automobile engine gearbox oil seal is clamped in the sealing connecting groove 4 after being compressed by the compression spring 6, the top of the fixing rod 12 is fixedly connected with a hand wheel 13, the outer side wall of the fixing rod 12 is fixedly connected with a cross reinforcing frame 14, when in use, an operator holds and rotates the hand wheel 13 to drive the fixing rod 12, the cover body 1, the auxiliary fixing plate 2 and the fixing suction cup 3 to be screwed into the automobile engine gearbox oil seal opening for fastening and fixing, in the process, the fixing suction cup 3 is attached to the surface of the automobile engine gearbox for auxiliary fixing and supporting, when disassembling, the hand wheel 13 is reversely held and rotated until the automobile engine gearbox oil seal cover is taken out, which is convenient for the operator to fasten, install and disassemble and take out the automobile engine gearbox oil seal cover according to needs, and the double fixing is more firm; the outer side of the top limiting groove 11 of the cover body 1 is fixedly connected with a sound-absorbing sponge plate 15, the sound-absorbing sponge plate 15 is arranged to reduce the opening and closing noise of the connecting part during use of the automobile engine gearbox oil seal cover.

[0023] The working principle of the utility model:

[0024] The utility model discloses an automobile engine gearbox oil seal cover, through the cooperation setting of cover 1, auxiliary fixed plate 2, fixed sucking disc 3, limiting groove 11, fixed link 12, hand wheel 13 and cross -shaped reinforcing frame 14, when using, personnel drives fixed link 12, cover 1, auxiliary fixed plate 2 and fixed sucking disc 3 through thread groove and screws into the automobile engine gearbox oil seal and carries out the tightening fixed in the process, fixed sucking disc 3 is assisted fixed support and is pasted automobile engine gearbox surface, when needing to disassemble, reverse holding rotary hand wheel 13 until the automobile engine gearbox oil seal cover can be taken out, the personnel is convenient according to the need and carries out the tightening installation and disassembly of automobile engine gearbox oil seal cover, double -fixed is more firm, through the cooperation setting of sealing connection groove 4, oil absorption pad 5, compression spring 6, sealing rubber ring 7, when installing connection collocation automobile engine gearbox oil seal, sealing rubber ring 7 abuts automobile engine gearbox oil seal and makes compression spring 6 compression drive automobile engine gearbox oil seal and carries out sealing connection groove 4 and carries out sealing clamping, wherein sealing rubber ring 7 is automobile engine gearbox oil seal and carries out the strengthening sealing, and oil absorption pad 5 is the oil liquid that accidentally spills and carries in and prevents leakage, thereby the effect of the sealing leakage prevention of the automobile engine gearbox oil seal of strengthening is played, through the cooperation setting of pressure relief groove 8, pressure relief valve 9 and dust filter screen 10, the effect of relieving pressure when the internal pressure of automobile engine gearbox is too high is played, simultaneously effectively avoid the situation that dust reversely enters automobile engine gearbox oil seal cover appears, through the setting of sound absorption sponge board 15, the effect of reducing the opening and closing noise of connecting place in the use process of automobile engine gearbox oil seal cover is played.

[0025] The details not described in the specification are known in the art.

[0026] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model, should include in the protection scope of the utility model.

Claims

1. An automobile engine gearbox oil seal cover comprising a cover body (1), characterized in that: The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove.

2. The oil filler cap for an automobile engine transmission according to claim 1, wherein: The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring (6) and is clamped.

3. The oil filler cap for an automobile engine transmission according to claim 1 or 2, wherein: The top of the fixed rod (12) is fixedly connected with a hand wheel (13).

4. The oil filler cap for an automotive engine transmission according to claim 3, wherein: The outer side wall of the fixed rod (12) is fixedly connected with a cross reinforcing frame (14).

5. The oil filler cap for an automobile engine transmission according to claim 1 or 2 or 4, wherein: The outer side of the cover body (1) top limiting groove (11) is fixedly connected with a sound-absorbing sponge board (15).

6. The oil filler cap for an automotive engine transmission according to claim 5, wherein: The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove. The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring (6) and is clamped. The top of the fixed rod (12) is fixedly connected with a hand wheel (13). The outer side wall of the fixed rod (12) is fixedly connected with a cross reinforcing frame (14). The outer side of the cover body (1) top limiting groove (11) is fixedly connected with a sound-absorbing sponge board (15). The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove. The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring (6) and is clamped. The top of the fixed rod (12) is fixedly connected with a hand wheel (13). The outer side wall of the fixed rod (12) is fixedly connected with a cross reinforcing frame (14). The outer side of the cover body (1) top limiting groove (11) is fixedly connected with a sound-absorbing sponge board (15). The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove. The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring (6) and is clamped. The top of the fixed rod (12) is fixedly connected with a hand wheel (13). The outer side wall of the fixed rod (12) is fixedly connected with a cross reinforcing frame (14). The outer side of the cover body (1) top limiting groove (11) is fixedly connected with a sound-absorbing sponge board (15). The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove. The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring (6) and is clamped. The top of the fixed rod (12) is fixedly connected with a hand wheel (13). The outer side wall of the fixed rod (12) is fixedly connected with a cross reinforcing frame (14). The outer side of the cover body (1) top limiting groove (11) is fixedly connected with a sound-absorbing sponge board (15). The outer side wall lower end of the cover body (1) is screwed with the automobile engine gearbox through a threaded groove. The bottom of the sealing rubber ring (7) abuts against the automobile engine gearbox oil seal, which enters the sealing connection groove (4) after being compressed by the compression spring

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