CN213393238U - Clutch master cylinder convenient to it is dustproof - Google Patents

Clutch master cylinder convenient to it is dustproof Download PDF

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Publication number
CN213393238U
CN213393238U CN202022077613.9U CN202022077613U CN213393238U CN 213393238 U CN213393238 U CN 213393238U CN 202022077613 U CN202022077613 U CN 202022077613U CN 213393238 U CN213393238 U CN 213393238U
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China
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annular
cylinder body
connecting port
fixing block
oil
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CN202022077613.9U
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Chinese (zh)
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葛佳明
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Zhejiang Jianda Auto Parts Co ltd
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Zhejiang Jianda Auto Parts Co ltd
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Abstract

The utility model discloses a clutch master cylinder convenient to it is dirt-proof, its technical scheme main points are: the oil cylinder comprises a cylinder body and a push rod, wherein the push rod is connected with the cylinder body in a sliding mode, an oil inlet is formed in one side of the cylinder body, a first connecting port is formed above the oil inlet, the first connecting port is fixedly arranged on the outer surface of the cylinder body, an oil storage tank is arranged on the first connecting port, a second connecting port is integrally formed in the bottom of the oil storage tank and is in threaded connection with the first connecting port, a first fixing block is welded on the outer surface of the first connecting port, and a second fixing block is symmetrically arranged on the outer surface of the oil storage tank; through first connecting block and second connecting block threaded connection, install the oil storage tank in oil inlet department to leakproofness when having guaranteed the connection has reduced the condition of oil leak, passes through fastening bolt again simultaneously with first fixed block and second fixed block fixed connection, thereby stability when further having guaranteed the oil storage tank installation.

Description

Clutch master cylinder convenient to it is dustproof
Technical Field
The utility model relates to a clutch master cylinder technical field, in particular to clutch master cylinder convenient to it is dirt-proof.
Background
The clutch master cylinder is a part which is connected with a clutch pedal and is connected with a clutch booster through an oil pipe, and is used for acquiring pedal stroke information and separating the clutch under the action of the booster.
The existing clutch master cylinder still has some problems, such as: firstly, the joint of the oil storage tank and the oil inlet is poor in sealing performance, the oil leakage condition is easy to occur, and the installation stability is poor; and secondly, the dust cover is inconvenient to install and fix.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a clutch master cylinder convenient to it is dustproof to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a clutch master cylinder convenient for dust prevention comprises a cylinder body and a push rod, wherein the push rod is in sliding connection with the cylinder body, an oil inlet is formed in one side of the cylinder body, a first connecting port is formed above the oil inlet and fixedly arranged on the outer surface of the cylinder body, an oil storage tank is arranged on the first connecting port, a second connecting port is integrally formed at the bottom of the oil storage tank and in threaded connection with the first connecting port, a first fixing block is welded on the outer surface of the first connecting port, a second fixing block is symmetrically arranged on the outer surface of the oil storage tank and is inserted in the first fixing block, a fastening bolt is in threaded connection with the first fixing block, a threaded hole is formed in the surface of the second fixing block, the other end of the fastening bolt is in threaded connection with the threaded hole, and a dust cover is sleeved on the outer side of the cylinder body and the push rod, the dustproof cover is characterized in that a first annular convex block is integrally formed at one end of the dustproof cover, a first positioning ring is integrally arranged on the outer surface of the cylinder body, an annular slot is formed in the first positioning ring, the first annular convex block is inserted into the annular slot, a second annular convex block is integrally formed at the other end of the dustproof cover, an annular clamping groove is formed in the inner surface of the second annular convex block, a second positioning ring is integrally formed on the outer surface of the push rod, and the second positioning ring is arranged in the annular clamping groove.
By adopting the technical scheme, the oil storage tank is arranged at the oil inlet through the threaded connection of the first connecting block and the second connecting block, so that the sealing performance during connection is ensured, the oil leakage condition is reduced, and meanwhile, the first fixing block and the second fixing block are fixedly connected through the fastening bolt, so that the stability during installation of the oil storage tank is further ensured; through with hard inserting first annular lug in the annular slot, utilize first retaining ring to carry on spacingly to first annular lug, then hard with the outside of ring groove joint at the second retaining ring, utilize the second retaining ring to carry on spacingly to the second annular lug to the convenience is installed fixedly to the dust cover.
Preferably, the outer surface of the cylinder body is fixedly provided with mounting discs, the mounting discs are symmetrically arranged on two sides of the cylinder body, and mounting holes are formed in the mounting discs on two sides.
Through adopting above-mentioned technical scheme, through setting up mounting disc and mounting hole, can conveniently fix the cylinder body.
Preferably, the wall of the dust cap is designed in an annular double-corrugated shape.
Through adopting above-mentioned technical scheme, the double corrugate volume that can reduce the dust cover of annular reduces the use of material, reduction in production cost.
Preferably, the first annular bump is a first rubber annular bump, and the second annular bump is a second rubber annular bump.
Through adopting above-mentioned technical scheme, first annular lug can be through pressing hard insert the annular slot in, through promoting second annular lug hard, can be with ring groove joint on the second holding ring.
Preferably, the first fixed block and the second fixed block are symmetrically arranged on two sides of the oil storage tank.
Through adopting above-mentioned technical scheme, can increase the stability of oil storage tank installation.
Preferably, the surface of the second annular bump is provided with an annular groove, and the annular groove is sleeved with a rubber ring.
Through adopting above-mentioned technical scheme, through cup jointing the rubber circle in annular groove, make the rubber circle compress tightly the tip of second annular lug to increase stability.
Preferably, an oil outlet is formed in one side of the cylinder body, and the oil outlet is formed in one side of the oil inlet and is communicated with the oil inlet.
Through adopting above-mentioned technical scheme, the oil-out can conveniently discharge the inside oil of cylinder body.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, the oil storage tank is arranged at an oil inlet through the threaded connection of the first connecting block and the second connecting block, so that the sealing performance during connection is ensured, the oil leakage condition is reduced, and meanwhile, the first fixing block and the second fixing block are fixedly connected through the fastening bolt, so that the stability during installation of the oil storage tank is further ensured;
the second, through with hard in inserting annular slot first annular lug, utilize first retaining ring to carry on spacingly to first annular lug, then hard with the ring groove joint in the outside of second retaining ring, utilize the second retaining ring to carry on spacingly to the second annular lug to the convenience is installed fixedly to the dust cover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is an enlarged view at C in fig. 1.
Reference numerals: 1. a cylinder body; 2. a push rod; 3. an oil inlet; 4. a first connection port; 5. an oil storage tank; 6. a second connection port; 7. a first fixed block; 8. a second fixed block; 9. fastening a bolt; 10. a threaded hole; 11. a dust cover; 12. a first annular projection; 13. a first positioning ring; 14. an annular slot; 15. a second annular bump; 16. an annular neck; 17. a second positioning ring; 18. mounting a disc; 19. mounting holes; 20. an annular groove; 21. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a clutch master cylinder convenient for dust prevention comprises a cylinder body 1 and a push rod 2, the push rod 2 is slidably connected with the cylinder body 1, one side of the cylinder body 1 is provided with an oil inlet 3, a first connecting port 4 is arranged above the oil inlet 3, the first connecting port 4 is fixedly arranged on the outer surface of the cylinder body 1, the first connecting port 4 is provided with an oil storage tank 5, the bottom of the oil storage tank 5 is integrally formed with a second connecting port 6, the second connecting port 6 is in threaded connection with the first connecting port 4, the outer surface of the first connecting port 4 is welded with a first fixing block 7, the outer surface of the oil storage tank 5 is symmetrically provided with a second fixing block 8, the second fixing block 8 is inserted into the first fixing block 7, the first fixing block 7 is in threaded connection with a fastening bolt 9, the surface of the second fixing block 8 is provided with a threaded hole 10, the other end of the fastening bolt 9 is in threaded, one end integrated into one piece of dust cover 11 has first annular lug 12, the surface an organic whole of cylinder body 1 is provided with first retaining ring 13, annular slot 14 has been seted up on first retaining ring 13, first annular lug 12 is pegged graft in annular slot 14, the other end integrated into one piece of dust cover 11 has second annular lug 15, the internal surface of second annular lug 15 is provided with ring groove 16, the surface integrated into one piece of push rod 2 has second holding ring 17, second holding ring 17 sets up in ring groove 16.
Referring to fig. 1, a cylinder block 1 is mounted for convenience; the outer surface of the cylinder body 1 is fixedly provided with mounting discs 18, the mounting discs 18 are symmetrically arranged on two sides of the cylinder body 1, and mounting holes 19 are formed in the mounting discs 18 on the two sides; through setting up mounting disc 18 and mounting hole 19, can conveniently fix cylinder body 1.
Referring to FIG. 1, to ensure the contractibility and malleability of the dust cap 11; the wall of the dust cover 11 is designed in an annular double-corrugated shape; the annular double corrugation can reduce the volume of the dust cover 11, reduce the use of materials and reduce the production cost.
Referring to fig. 2 and 3, to facilitate the mounting and fixing of the first annular projection 12 and the second annular projection 15; the first annular projection 12 is provided as a first rubber annular projection, and the second annular projection 15 is provided as a second rubber annular projection; the first annular projection 12 can be inserted into the annular slot 14 by pressing with force, and the second annular projection 15 can be pushed with force, so that the annular clamping groove 16 can be clamped on the second positioning ring 17.
Referring to fig. 1, in order to increase the fixing effect; the first fixing block 7 and the second fixing block 8 are symmetrically arranged on two sides of the oil storage tank 5; the stability of the installation of the oil tank 5 can be increased.
Referring to fig. 4, in order to increase the stability of the second annular projection 15; an annular groove 20 is formed in the surface of the second annular bump 15, and a rubber ring 21 is sleeved on the annular groove 20; by sleeving the rubber ring 21 in the annular groove 20, the rubber ring 21 presses the end of the second annular bump 15, thereby increasing stability.
Oil is conveniently discharged; an oil outlet is formed in one side of the cylinder body 1, and the oil outlet is formed in one side of the oil inlet 3 and communicated with the oil inlet 3; the oil outlet can conveniently discharge the oil in the cylinder body.
The use principle and the advantages are as follows:
the oil storage tank 5 is arranged at the oil inlet 3 through the threaded connection of the first connecting block and the second connecting block, so that the sealing performance during connection is ensured, the oil leakage condition is reduced, and meanwhile, the first fixing block 7 and the second fixing block 8 are fixedly connected through the fastening bolt 9, so that the stability during installation of the oil storage tank 5 is further ensured; through with hard inserting first annular lug 12 in annular slot 14, utilize first retaining ring 13 to carry on spacingly to first annular lug 12, then hard with ring groove 16 joint in the outside of second retaining ring 17, utilize second retaining ring 17 to carry on spacingly to second annular lug 15 to the convenience is installed fixedly to dust cover 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a clutch master cylinder convenient to it is dustproof, includes cylinder body (1) and push rod (2), its characterized in that: the push rod (2) is connected with the cylinder body (1) in a sliding manner, an oil inlet (3) is arranged on one side of the cylinder body (1), a first connecting port (4) is arranged above the oil inlet (3), the first connecting port (4) is fixedly arranged on the outer surface of the cylinder body (1), an oil storage tank (5) is arranged on the first connecting port (4), a second connecting port (6) is integrally formed at the bottom of the oil storage tank (5), the second connecting port (6) is connected with the first connecting port (4) in a threaded manner, a first fixing block (7) is welded on the outer surface of the first connecting port (4), a second fixing block (8) is symmetrically arranged on the outer surface of the oil storage tank (5), the second fixing block (8) is inserted into the first fixing block (7), and a fastening bolt (9) is connected with the first fixing block (7) in a threaded manner, a threaded hole (10) is formed in the surface of the second fixing block (8), the other end of the fastening bolt (9) is in threaded connection with the threaded hole (10), the outer sides of the cylinder body (1) and the push rod (2) are sleeved with a dust cover (11), a first annular bump (12) is integrally formed at one end of the dust cover (11), a first positioning ring (13) is integrally arranged on the outer surface of the cylinder body (1), an annular slot (14) is arranged on the first positioning ring (13), the first annular convex block (12) is inserted in the annular slot (14), a second annular convex block (15) is integrally formed at the other end of the dust cover (11), the inner surface of the second annular bump (15) is provided with an annular clamping groove (16), a second positioning ring (17) is integrally formed on the outer surface of the push rod (2), the second positioning ring (17) is arranged in the annular clamping groove (16).
2. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: the outer fixed surface of cylinder body (1) is provided with mounting disc (18), mounting disc (18) symmetry sets up the both sides of cylinder body (1), both sides mounting hole (19) have all been seted up on mounting disc (18).
3. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: the wall of the dust cover (11) is designed in an annular double-corrugated shape.
4. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: the first annular projection (12) is configured as a first rubber annular projection, and the second annular projection (15) is configured as a second rubber annular projection.
5. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: the first fixing block (7) and the second fixing block (8) are symmetrically arranged on two sides of the oil storage tank (5).
6. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: an annular groove (20) is formed in the surface of the second annular bump (15), and a rubber ring (21) is sleeved on the annular groove (20).
7. The clutch master cylinder facilitating dust prevention according to claim 1, wherein: an oil outlet is formed in one side of the cylinder body (1), and the oil outlet is formed in one side of the oil inlet (3) and communicated with the oil inlet (3).
CN202022077613.9U 2020-09-21 2020-09-21 Clutch master cylinder convenient to it is dustproof Active CN213393238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022077613.9U CN213393238U (en) 2020-09-21 2020-09-21 Clutch master cylinder convenient to it is dustproof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022077613.9U CN213393238U (en) 2020-09-21 2020-09-21 Clutch master cylinder convenient to it is dustproof

Publications (1)

Publication Number Publication Date
CN213393238U true CN213393238U (en) 2021-06-08

Family

ID=76180033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022077613.9U Active CN213393238U (en) 2020-09-21 2020-09-21 Clutch master cylinder convenient to it is dustproof

Country Status (1)

Country Link
CN (1) CN213393238U (en)

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