CN212508763U

CN212508763U - Two-way adjusting damper for oil outlet of plunger pump of automobile braking system

Info

Publication number: CN212508763U
Application number: CN202020974562.7U
Authority: CN
Inventors: 许丽娟
Original assignee: Jiangyin Rongtai Auto Parts Co ltd
Current assignee: Jiangyin Rongtai Auto Parts Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-09
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a two-way adjusting damper of an oil outlet of a plunger pump of an automobile braking system, in particular to the technical field of automobile adjusting dampers, which comprises a damper body, wherein an adjusting mechanism is arranged inside the damper body; the adjusting mechanism comprises a fixed rod, the fixed rod is arranged at the top of the damper body and extends into the damper body, a cavity is formed in the damper body, a fixed cylinder is fixedly arranged in the cavity, the fixed rod extends into the fixed cylinder, and a first spring is arranged in the fixed cylinder; the utility model discloses an adjustment mechanism's design can adjust what of the inside hydraulic oil of entering into the attenuator body through reciprocating of rubber buffer to what of steerable attenuator body consumption kinetic energy has avoided the attenuator body to have had the problem of certain defect when using, makes more convenience of user when using.

Description

Two-way adjusting damper for oil outlet of plunger pump of automobile braking system

Technical Field

The utility model relates to a car adjusts attenuator technical field, concretely relates to car braking system plunger pump oil-out both-way adjustment attenuator.

Background

The damping device is a device which is arranged on a structural system and can provide motion resistance and reduce motion energy, is called a damper, is also called a damping device, is a device for increasing damping and is made for damping vibration generated by impact quickly, and is ideal.

The prior art has the following defects: when the damper in the prior art is used, the energy consumption of the damper is inconvenient to adjust, so that the damper has certain defects when being used, and is inconvenient for a user to use.

Therefore, the invention is necessary to invent the bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an automobile brake system plunger pump oil outlet two-way regulation attenuator, design through adjustment mechanism, can adjust what of the inside hydraulic oil that enters into the attenuator body through reciprocating of rubber buffer, thereby how much of the motion energy is consumed to steerable attenuator body, avoided the attenuator body to have the problem of certain defect when using, make more convenience of user when using, when using with the attenuator of solving among the prior art, be not convenient for adjust the attenuator and consume how much of the motion energy, lead to the attenuator to have certain defect when using, thereby the problem of the use of not convenient for user.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a bidirectional adjusting damper for an oil outlet of a plunger pump of an automobile braking system comprises a damper body, wherein an adjusting mechanism is arranged inside the damper body;

the adjusting mechanism comprises a fixed rod which is arranged at the top of the damper body and extends into the damper body, a cavity is arranged in the damper body, a fixed cylinder is fixedly arranged in the cavity, the fixed rod extends into the fixed cylinder, a first spring is arranged in the fixed cylinder, a square telescopic rod is fixedly arranged at the bottom of the fixed rod, the bottom of the damper body is provided with an oil filling port, the bottom end of the square telescopic rod extends into the oil filling port, the section of the oil filling port is in a convex shape, a support plate is fixedly arranged inside the oil filling port, the support plate is arranged outside the square telescopic rod and is connected with the square telescopic rod through threads, the supporting plate is provided with a plurality of through holes, a rubber plug is arranged in the oil filling port, the top of the rubber plug is connected with the bottom end of the square telescopic rod through a bearing, and the rubber plug is provided with a plurality of oil leakage holes;

the top of the fixing rod is provided with an auxiliary mechanism, the auxiliary mechanism comprises a transverse plate, the transverse plate is fixedly arranged at the top of the fixing rod, and a first silencing sleeve is fixedly arranged at the top of the transverse plate.

Preferably, a sleeve is arranged outside the fixed rod, the sleeve is connected with the fixed rod through a bearing, and the top of the first spring is fixedly connected with the outside of the sleeve.

Preferably, a fixing block is fixedly arranged inside the fixing barrel, and the fixing block is arranged at the bottom of the first spring and fixedly connected with the bottom of the first spring.

Preferably, a through groove is formed in the fixing block, the square telescopic rod is arranged in the through groove, and a one-way valve is arranged outside the through groove.

Preferably, a backflow cavity is formed between the fixed cylinder and the damper body.

Preferably, a plurality of oil return holes are formed in two sides of the fixed cylinder.

The embodiment of the utility model provides a have following advantage:

1. the utility model can adjust the amount of hydraulic oil entering the damper body through the up-and-down movement of the rubber plug through the design of the adjusting mechanism, thereby controlling the amount of kinetic energy consumed by the damper body, avoiding the problem that the damper body has certain defects when in use, and leading a user to be more convenient when in use;

2. the utility model discloses an auxiliary mechanism's design can weaken the sound that the attenuator body distributed out, can also protect the top of attenuator body simultaneously, can weaken external force when having external impact on the attenuator body to this alleviates the damage that the attenuator body received.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention;

fig. 5 is a cross-sectional view of an anti-collision barrel in embodiment 2 provided by the present invention;

in the figure: 1 attenuator body, 2 dead levers, 3 cavitys, 4 fixed barrels, 5 first springs, 6 square telescopic link, 7 oiling mouths, 8 backup pads, 9 through-holes, 10 rubber plugs, 11 oil leak holes, 12 diaphragm, 13 first amortization cover, 14 baffles, 15 second amortization cover, 16 link up a section of thick bamboo, 17 a section of thick bamboo of anticollision, 18 second springs, 19 sleeve, 20 fixed blocks, 21 check valve, 22 backward flow chamber, 23 oil return holes.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, the bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system comprises a damper body 1, wherein an adjusting mechanism is arranged inside the damper body 1;

the adjusting mechanism comprises a fixing rod 2, the fixing rod 2 is arranged at the top of the damper body 1 and extends into the damper body 1, a cavity 3 is formed in the damper body 1, a fixed cylinder 4 is fixedly arranged in the cavity 3, the fixing rod 2 extends into the fixed cylinder 4, a first spring 5 is arranged in the fixed cylinder 4, a square telescopic rod 6 is fixedly arranged at the bottom of the fixing rod 2, an oil filling opening 7 is formed in the bottom of the damper body 1, the bottom end of the square telescopic rod 6 extends into the oil filling opening 7, the cross section of the oil filling opening 7 is in a convex shape, a supporting plate 8 is fixedly arranged in the oil filling opening 7, the supporting plate 8 is arranged outside the square telescopic rod 6 and is in threaded connection with the square telescopic rod 6, a plurality of through holes 9 are formed in the supporting plate 8, and a rubber plug 10 is arranged in the oil filling opening 7, the top of the rubber plug 10 is connected with the bottom end of the square telescopic rod 6 through a bearing, and a plurality of oil leakage holes 11 are formed in the rubber plug 10;

an auxiliary mechanism is arranged at the top of the fixed rod 2, the auxiliary mechanism comprises a transverse plate 12, the transverse plate 12 is fixedly arranged at the top of the fixed rod 2, and a first silencing sleeve 13 is fixedly arranged at the top of the transverse plate 12;

further, a sleeve 19 is arranged outside the fixing rod 2, the sleeve 19 is connected with the fixing rod 2 through a bearing, and the top of the first spring 5 is fixedly connected with the outside of the sleeve 19, so that the first spring 5 is fixed conveniently.

Further, fixed block 20 is fixedly arranged inside the fixed cylinder 4, and the fixed block 20 is arranged at the bottom of the first spring 5 and fixedly connected with the bottom of the first spring 5, so that the bottom end of the first spring 5 can be conveniently connected.

Further, a through groove is formed in the fixing block 20, the square telescopic rod 6 is arranged in the through groove, and the check valve 21 is arranged outside the through groove, so that the damper body 1 can be controlled conveniently.

Further, a return chamber 22 is formed between the fixed cylinder 4 and the damper body 1.

Further, a plurality of oil return holes 23 are formed in both sides of the fixed cylinder 4.

The implementation scenario is specifically as follows: when the utility model is used, when the fixed rod 2 moves downwards, the bottom of the fixed rod 2 can extrude the first spring 5 at the bottom of the fixed rod 2, the first spring 5 is compressed under force, because the damper body 1 is the prior art, the redundant description is not needed, when the energy consumption movement of the damper body 1 needs to be adjusted, the fixed rod 2 can be rotated, the fixed rod 2 rotates to drive the square expansion link 6 at the bottom of the fixed rod 2 to rotate, because the sleeve 19 is connected with the square rod through the bearing, the first spring 5 is fixedly connected with the outside of the sleeve 19, the fixed rod 2 can not drive the first spring 5 to rotate when rotating, because the square expansion link 6 is connected with the supporting plate 8 through the screw thread, the square expansion link 6 can move downwards due to the rotation of the square expansion link 6, the rubber plug 10 can be driven to move downwards due to the downward movement of the oil injection port 7, because the section shape is designed, therefore, when the rubber plug 10 moves to the bottom of the oil hole, more hydraulic oil enters the damper body 1 from the oil hole, and the amount of kinetic energy consumed by the damper body 1 can be adjusted.

Example 2:

the difference from example 1 is:

referring to the attached figure 5 in the specification, the bidirectional adjusting damper for the oil outlet of the plunger pump of the automobile brake system comprises a baffle 14, wherein the baffle 14 is fixedly arranged at the top of the fixed rod 2, and a second silencing sleeve 15 is fixedly arranged at the top of the baffle 14;

furthermore, a connection cylinder 16 is fixedly arranged outside the baffle 14, the second silencing sleeve 15 is arranged inside the connection cylinder 16, an anti-collision cylinder 17 is fixedly arranged outside the connection cylinder 16, and a plurality of second springs 18 are fixedly arranged between the anti-collision cylinder 17 and the connection cylinder 16.

The implementation scenario is specifically as follows: use the utility model discloses the time, when external impact is on an anticollision section of thick bamboo 17, after an anticollision section of thick bamboo 17 atress, the inside second spring 18 of an anticollision section of thick bamboo 17 can compress, with this impact that reduces 1 tops of attenuator body and receive, design through complementary unit, the sound that can distribute out to attenuator body 1 weakens, can also protect the top of attenuator body 1 simultaneously, can external force weaken when there is external impact on attenuator body 1, with this damage that alleviates attenuator body 1 and receive.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an automobile brake system plunger pump oil outlet bidirectional adjusting damper, includes attenuator body (1), its characterized in that: an adjusting mechanism is arranged inside the damper body (1);

the adjusting mechanism comprises a fixing rod (2), the fixing rod (2) is arranged at the top of the damper body (1) and extends into the damper body (1), a cavity (3) is formed in the damper body (1), a fixing barrel (4) is fixedly arranged in the cavity (3), the fixing rod (2) extends into the fixing barrel (4), a first spring (5) is arranged in the fixing barrel (4), a square telescopic rod (6) is fixedly arranged at the bottom of the fixing rod (2), an oil filling port (7) is formed in the bottom of the damper body (1), the bottom end of the square telescopic rod (6) extends into the oil filling port (7), the cross section of the oil filling port (7) is in a convex shape, a supporting plate (8) is fixedly arranged in the oil filling port (7), the supporting plate (8) is arranged outside the square telescopic rod (6) and is in threaded connection with the square telescopic rod (6), a plurality of through holes (9) are formed in the supporting plate (8), a rubber plug (10) is arranged in the oil filling port (7), the top of the rubber plug (10) is connected with the bottom end of the square telescopic rod (6) through a bearing, and a plurality of oil leakage holes (11) are formed in the rubber plug (10);

the top of the fixing rod (2) is provided with an auxiliary mechanism, the auxiliary mechanism comprises a transverse plate (12), the transverse plate (12) is fixedly arranged at the top of the fixing rod (2), and a first silencing sleeve (13) is fixedly arranged at the top of the transverse plate (12).

2. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 1, wherein: the auxiliary mechanism comprises a baffle (14), the baffle (14) is fixedly arranged at the top of the fixing rod (2), and a second silencing sleeve (15) is fixedly arranged at the top of the baffle (14).

3. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 2, wherein: baffle (14) external fixation is equipped with links up a section of thick bamboo (16), second amortization cover (15) are located and are linked up inside a section of thick bamboo (16), it is equipped with an anticollision section of thick bamboo (17) to link up a section of thick bamboo (16) external fixation, a plurality of second springs (18) are fixed to be equipped with between an anticollision section of thick bamboo (17) and linking a section of thick bamboo (16).

4. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 1, wherein: the fixing rod (2) is externally provided with a sleeve (19), the sleeve (19) is connected with the fixing rod (2) through a bearing, and the top of the first spring (5) is fixedly connected with the outside of the sleeve (19).

5. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 1, wherein: fixed cylinder (4) inside fixed be equipped with fixed block (20), fixed block (20) are located first spring (5) bottom and with first spring (5) bottom fixed connection.

6. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 5, wherein: the fixed block (20) is internally provided with a through groove, the square telescopic rod (6) is arranged in the through groove, and the through groove is externally provided with a one-way valve (21).

7. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 1, wherein: a backflow cavity (22) is formed between the fixed cylinder (4) and the damper body (1).

8. The bidirectional adjusting damper of the oil outlet of the plunger pump of the automobile brake system as recited in claim 1, wherein: and a plurality of oil return holes (23) are formed in the two sides of the fixed cylinder (4).