CN214092220U

CN214092220U - Shock absorption structure of vehicle-mounted inflator pump

Info

Publication number: CN214092220U
Application number: CN202023054286.1U
Authority: CN
Inventors: 朱云亮; 王泽坤
Original assignee: Shenzhen Grepow Battery Co Ltd
Current assignee: Shenzhen Grepow Battery Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-31
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of the technique of air pump and specifically relates to a shock-absorbing structure of on-vehicle pump is related to, close the cap of casing including casing and lid, be equipped with the pump body in the casing and be used for the fixed hoop of the fixed pump body, be equipped with the damping piece between the pump body and the cap, damping piece and cap butt, and/or damping piece, damping piece and cap butt between the pump body and the casing to reduce the vibrations of pump body during operation. The utility model has scientific and reasonable design and simple structure, compared with the prior art, the pump body is fixed in the shell through the fixed hoop strip to reduce the vibration of the pump body; a damping piece is arranged between the pump body and the shell cover and is abutted against the shell cover so as to reduce the vibration of the pump body; the damping piece is arranged between the pump body and the shell and is abutted against the shell cover so as to reduce the vibration of the pump body; the vibration of the pump body during operation is alleviated, so that the vibration of the vehicle-mounted inflation pump during operation is alleviated, the noise of the vehicle-mounted inflation pump during operation is reduced, and the shock absorption and noise reduction inside the vehicle-mounted inflation pump are realized.

Description

Shock absorption structure of vehicle-mounted inflator pump

Technical Field

The utility model belongs to the technical field of the technique of air pump and specifically relates to a shock-absorbing structure of on-vehicle pump is related to.

Background

With the increasing shortage of energy sources, the automobile industry begins to reduce weight and cost, so that the configuration of spare tires is cancelled in many existing automobile models, and tire burst accidents occurring at any time are dealt with by using a tire repair rubber device, so that the tire leakage can be timely remedied. The inflation pump in the tire repairing glue device is an inflation power source, the inflation noise is generally about 100dB, the noise is large, a user is easy to be irritated, meanwhile, due to the fact that the inflation frequency is high, the vibration is large, the phenomenon that the inflation pump drifts along the placed ground often occurs in the inflation process, the stability of an inflation state is poor, and certain potential safety hazards exist.

In order to solve the problem, the current chinese utility model patent with publication number CN207647720U discloses a shock-absorbing structure of making an uproar falls of on-vehicle pump, including on-vehicle pump be equipped with a plurality of shock pad on the bottom surface of on-vehicle pump, outside the shock pad extended to the bottom surface of on-vehicle pump, the surface of shock pad outwards extended again and formed a plurality of beads, and formed the contained angle corresponding to adjacent shock pad between the bead on the surface. Set up a plurality of shock pad through the bottom surface at on-vehicle pump, the surface of shock pad has a plurality of beads again, can reduce the pump vibrations through the shock pad, the noise reduction increases the frictional force of shock pad and ground through the bead, again because form the contained angle between the bead on the adjacent shock pad, the adjacent shock pad is different with regard to the frictional force of same direction promptly, consequently can avoid the pump to take place "drift" phenomenon in arbitrary direction, moreover, the steam generator is simple in structure, safety and reliability, the stability of inflation state has been guaranteed.

The above prior art solutions have the following drawbacks: although the inflator pump reduces noise to a certain extent, vibration is reduced; however, it is tight to reduce noise and vibration between the inflator and the outside (ground), and noise and vibration generated by the inflator itself are not reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shock-absorbing structure of on-vehicle pump, it has the advantage of alleviating vibrations, noise reduction.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a shock-absorbing structure of on-vehicle pump, includes casing and the cap that the lid closed the casing, be equipped with the pump body in the casing and be used for the fixed hoop of the fixed pump body, be equipped with the damping piece between the pump body and the cap, damping piece and cap butt, and/or damping piece between the pump body and the casing, damping piece and cap butt to reduce the vibrations of pump body during operation.

The utility model discloses further set up to: the shock-absorbing piece comprises a silica gel pad which is respectively abutted against the fixed hoop and the shell cover, and/or the silica gel pad is respectively abutted against the pump body and the shell.

The utility model discloses further set up to: the shock absorption piece comprises a buffer sleeve, and the buffer sleeve is respectively abutted against the pump body and the shell cover.

The utility model discloses further set up to: the pump body comprises a cylinder and a driving device for driving the cylinder to work.

The utility model discloses further set up to: the driving device comprises a motor, a driving wheel arranged on an output shaft of the motor and an eccentric wheel meshed with the driving wheel, and the eccentric wheel is connected with the air cylinder in a driving way.

The utility model discloses further set up to: the cylinder is provided with a piston assembly, and the piston assembly can be movably arranged on the eccentric wheel.

The utility model discloses further set up to: the shell is internally provided with a battery which is electrically connected with the motor.

The utility model discloses further set up to: the cylinder is provided with an air outlet pipe, and the air outlet pipe penetrates through the shell and extends out of the shell.

The utility model discloses further set up to: the casing is equipped with the detector that is used for detecting atmospheric pressure in the casing, the detector communicates with the cylinder.

The utility model discloses further set up to: the surface of the shell, which deviates from the shell cover, is provided with a cushion pad so as to relieve the vibration of the vehicle-mounted inflation pump during working.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has scientific and reasonable design and simple structure, compared with the prior art, the pump body is fixed in the shell through the fixed hoop strip to reduce the vibration of the pump body; a damping piece is arranged between the pump body and the shell cover and is abutted against the shell cover so as to reduce the vibration of the pump body; the damping piece is arranged between the pump body and the shell and is abutted against the shell cover so as to reduce the vibration of the pump body; the vibration of the pump body during working is relieved, so that the vibration of the vehicle-mounted inflation pump during working is relieved, the noise of the vehicle-mounted inflation pump during working is reduced, and the internal shock absorption and noise reduction of the vehicle-mounted inflation pump are realized;

2. the surface of the shell, which is far away from the shell cover, is provided with a cushion pad, the cushion pad relieves the vibration of the vehicle-mounted inflator pump during working, and the external shock absorption and noise reduction of the vehicle-mounted inflator pump are realized;

3. a battery is arranged in the shell and is electrically connected with the motor so as to drive the motor to work, and when the motor works electrically, the cylinder is driven to work through a driving wheel and an eccentric wheel so as to realize air supply by utilizing the vehicle-mounted inflator pump;

4. the shell and the shell cover are reasonably arranged, so that the center of gravity of the vehicle-mounted inflator pump is positioned at the center, and the vibration of the vehicle-mounted inflator pump in the working process is reduced.

Drawings

Fig. 1 is a schematic structural view of a housing, a pump body and a battery of the present invention;

fig. 2 is a schematic structural view of the vehicle-mounted inflator of the present invention.

In the figure, 1, a housing; 11. a detector; 12. a battery; 2. a shell cover; 3. a pump body; 31. a cylinder; 311. a piston assembly; 312. an air outlet pipe; 32. a drive device; 321. a motor; 322. a drive wheel; 323. an eccentric wheel; 4. fixing the hoop strip; 5. a silica gel pad; 6. a buffer sleeve; 7. a centrifugal fan; 8. a cushion pad; 9. a sheath.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the damping structure of the vehicle-mounted inflator pump disclosed by the invention comprises a housing 1 and a housing cover 2 covering the housing 1, wherein a cushion pad 8 is arranged on the surface of the housing 1, which is away from the housing cover 2, and the cushion pad 8 relieves the vibration of the vehicle-mounted inflator pump during operation, so that the noise generated during the operation of the vehicle-mounted inflator pump is reduced; the two sides of the shell 1 and the shell cover 2 are sleeved with sheaths 9 to relieve the vibration between the shell 1 and the shell cover 2; a pump body 3 and a fixed hoop strip 4 for fixing the pump body 3 are arranged in the shell 1; the pump body 3 is located between the shell 1 and the fixed hoop strips 4, and the two side parts of the fixed hoop strips 4 are fixed with the shell 1, so that the pump body 3 is fixed in the shell 1, and vibration in the working process of the pump body 3 is reduced. A damping piece is arranged between the fixed hoop strip 4 and the shell cover 2 and is abutted against the shell cover 2 so as to reduce the vibration of the pump body 3 in the working process; a damping piece is arranged between the pump body 3 and the shell cover 2 and is abutted against the shell cover 2 so as to reduce the vibration of the pump body 3 in the working process; the damping piece is arranged between the pump body 3 and the shell 1 and is abutted against the shell cover 2 so as to reduce the vibration of the pump body 3 in the working process; therefore, the vibration of the vehicle-mounted inflation pump during working is reduced, and the noise of the vehicle-mounted inflation pump during working is further reduced.

The pump body 3 comprises a cylinder 31 and a driving device 32, the driving device 32 comprises a motor 321, an output shaft driving wheel 322 arranged on the motor 321 and an eccentric wheel 323 meshed with the driving wheel 322, the motor 321 is fixed in the shell 1 by a fixed hoop strip 4, and the eccentric wheel 323 and the driving wheel 322 are both gears; the cylinder 31 is provided with a piston assembly 311, and the piston assembly 311 is movably mounted on the eccentric 323. And starting the motor 321, wherein the motor 321 drives the piston assembly 311 to perform piston motion on the cylinder 31 through the driving wheel 322 and the eccentric wheel 323, so as to realize air supply of the cylinder 31, and facilitate inflation by using an on-vehicle inflator. The centrifugal fan 7 is installed on the output shaft of the motor 321, so that the centrifugal fan 7 can radiate heat of the vehicle-mounted inflator pump. Be equipped with battery 12 in the casing 1, battery 12 and motor 321 electric connection for motor 321 can work at any time, so that use on-vehicle pump to inflate at any time. The air cylinder 31 is provided with an air outlet pipe 312, the air outlet pipe 312 penetrates through the protruding end of the shell 1 and extends out of the shell 1, the shell 1 is provided with a hole for air to enter the shell 1, and when the air cylinder 31 works, the air in the shell 1 enters the air cylinder 31 and is pumped out from the outlet pipe so as to be inflated by the pumped air. Be equipped with the detector 11 that is used for detecting atmospheric pressure in casing 1, detector 11 passes through the pipeline and communicates with cylinder 31 to detector 11 detects the atmospheric pressure, and when the on-vehicle pump was aerifyd, so that through detector 11 detects the atmospheric pressure of cylinder 31, thereby detect the atmospheric pressure in the inflated member.

The shock absorption piece comprises a silica gel pad 5, and the silica gel pad 5 is positioned between the fixed hoop strip 4 and the shell cover 2 and is respectively abutted against the fixed hoop strip 4 and the shell cover 2 so as to relieve the vibration of the motor 321 during working; the silica gel pad 5 is positioned between the shell 1 and the air cylinder 31 and is respectively abutted against the shell 1 and the air cylinder 31 so as to relieve the vibration of the air cylinder 31 during working; the damping piece comprises at least two damping sleeves 6, the damping sleeves 6 are positioned between the air cylinder 31 and the shell cover 2 and are respectively abutted against the air cylinder 31 and the shell cover 2 so as to relieve the vibration of the air cylinder 31 during working; thereby alleviate the vibrations of on-vehicle pump, and then reduce the noise of on-vehicle pump.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shock-absorbing structure of on-vehicle pump which characterized in that: close cap (2) of casing (1) including casing (1) and lid, be equipped with the fixed hoop (4) of the pump body (3) and be used for fixed pump body (3) in casing (1), be equipped with the shock attenuation piece between the pump body (3) and cap (2), shock attenuation piece and cap (2) butt, and/or be equipped with the shock attenuation piece between the pump body (3) and casing (1), shock attenuation piece and cap (2) butt to reduce the vibrations of the pump body (3) during operation.

2. The shock-absorbing structure of an in-vehicle inflator according to claim 1, characterized in that: the shock-absorbing piece comprises a silica gel pad (5), the silica gel pad (5) is respectively abutted to the fixed hoop strip (4) and the shell cover (2), and/or the silica gel pad (5) is respectively abutted to the pump body (3) and the shell (1).

3. The shock-absorbing structure of an in-vehicle inflator according to claim 1, characterized in that: the shock absorption piece comprises a buffer sleeve (6), and the buffer sleeve (6) is respectively abutted against the pump body (3) and the shell cover (2).

4. The shock-absorbing structure of an in-vehicle inflator according to claim 1, characterized in that: the pump body (3) comprises a cylinder (31) and a driving device (32) for driving the cylinder (31) to work.

5. The vehicular inflator's shock-absorbing structure according to claim 4, characterized in that: the driving device (32) comprises a motor (321), a driving wheel (322) arranged on an output shaft of the motor (321) and an eccentric wheel (323) meshed with the driving wheel (322), wherein the eccentric wheel (323) is connected with the air cylinder (31) in a driving way.

6. The vehicular inflator's shock-absorbing structure according to claim 5, characterized in that: the air cylinder (31) is provided with a piston assembly (311), and the piston assembly (311) can be movably arranged on the eccentric wheel (323).

7. The vehicular inflator's shock-absorbing structure according to claim 5, characterized in that: a battery (12) is arranged in the shell (1), and the battery (12) is electrically connected with the motor (321).

8. The vehicular inflator's shock-absorbing structure according to claim 5, characterized in that: the air cylinder (31) is provided with an air outlet pipe (312), and the air outlet pipe (312) penetrates through the shell (1) and extends out of the shell (1).

9. The vehicular inflator's shock-absorbing structure according to claim 5, characterized in that: the air pressure detector (11) is arranged in the shell (1) and used for detecting air pressure, and the detector (11) is communicated with the air cylinder (31).

10. The shock-absorbing structure of an in-vehicle inflator according to claim 1, characterized in that: and a buffer pad (7) is arranged on the surface of the shell (1) deviating from the shell cover (2) to relieve the vibration of the vehicle-mounted inflation pump during working.