CN212472992U

CN212472992U - TPMS inflating valve convenient to install

Info

Publication number: CN212472992U
Application number: CN202022220468.5U
Authority: CN
Inventors: 徐志龙; 陆小勇; 曹承伟; 程勇; 黄雄; 赵立
Original assignee: JIANGYIN CHUANGXIN TYRE VALVE CO Ltd
Current assignee: JIANGYIN CHUANGXIN TYRE VALVE CO Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-02-05
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a TPMS inflating valve convenient to install, which comprises a inflating valve main seat and a fixing nut, wherein the fixing nut is arranged at the upper end of the inflating valve main seat, the fixing nut is internally provided with an upward extending inflating and deflating nozzle in a penetrating way, the outside of the inflating and deflating nozzle is sleeved with a sealing cover, the traditional single cylindrical inflating and deflating nozzle sealing cover is improved into a novel sealing cover by improving the structure of the air nozzle sealing cover of the TPMS inflating valve convenient to install, the sealing effect of the inflating nozzle can be increased after the sealing cover of the novel sealing cover is connected to the outside of the inflating nozzle, and the sealing cover can effectively prevent the air from leaking out through the gap between the inflating valve and the connecting part of the inflating valve during slight air leakage, thus the whole tire can be effectively ensured to always run under stable tire pressure, thus not only the use stability of the whole TPMS inflating valve can be increased, meanwhile, the service life of the whole TPMS valve can be prolonged.

Description

TPMS inflating valve convenient to install

Technical Field

The utility model belongs to the technical field of the inflating valve is relevant, concretely relates to TPMS inflating valve of convenient installation.

Background

The air valve is an independent valve body device, when the air valve is opened, air can be fed into tubeless tyre (tube tire) or space of inner tube, then the air valve can be automatically closed and sealed to retain air so as to prevent air from escaping from the tyre or inner tube.

The existing TPMS valve cock technology has the following problems: the current TPMS inflating valve can cup joint a cylindric air cock sealing lid in its air cock outside when using and be used for leak protection gas, but the sealed effect of traditional independent cylindric air cock sealing lid is relatively poor, it receives temperature and ageing influence and produces not hard up easily, then can influence the sealed effect of lid like this, and when light gas leakage appears when whole TPMS inflating valve receives ageing or temperature influence, traditional independent cylindric sealing lid then can not effectually seal the inflating valve this moment, thereby can cause automobile tire to be in a slow state of bleeding always, such gas leakage degree then can not make tire pressure sensor in time monitoring and warning, thereby can influence automobile tire's safety in utilization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TPMS inflating valve of convenient installation to when the whole TPMS inflating valve that provides receives ageing or temperature influence and appear slightly leaking gas in solving above-mentioned background art, traditional independent cylindric sealed lid then can not effectually seal the inflating valve this moment, thereby can cause automobile tire to be in a slow state of bleeding always, such gas leakage degree then can not make the problem of tire pressure sensor in time monitoring and warning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a TPMS inflating valve of convenient installation, includes inflating valve main base and fixation nut, fixation nut installs the upper end at inflating valve main base, fixation nut's inside is run through and is had the inflation and deflation mouth that upwards stretches out, the encryption type sealed lid has been cup jointed to the outside of inflation and deflation mouth, the lower extreme of inflating valve main base is provided with the connecting pipe, the lower extreme of connecting pipe is connected with the sensor and is docked the seat, the lower extreme that the sensor docked the seat is connected with the sensor and is docked the joint, the inside venthole that has been run through of one side outer wall of sensor and dock, the encryption type sealed lid includes cylinder rubber buffer, soft rubber packing pad, pressure cavity, rubber fixed head and sealed lid main part, sealed lid main part opening cup joints the outside at the inflation and deflation mouth downwards, the inside rubber fixed head that is provided with in the top of sealed lid main part, the, be connected with the soft rubber packing pad on the lower extreme outer wall of rubber fixed head, the center department lower extreme that the soft rubber packing pad is connected with the rubber column plug, the outer wall of soft rubber packing pad outside lower extreme and the laminating of the top outer wall of filling and discharging the air cock, the rubber column plug is embedded inside filling the opening of discharging the air cock.

Preferably, inflating and deflating channel is connected with to inflating and deflating valve's internal connection, it is provided with the bottom adapter sleeve to inflate and deflate the inside bottom of passageway, the upper end of bottom adapter sleeve is provided with the connecting rod, the positioning nut has been cup jointed to the connecting rod top outside, the downside of positioning nut is provided with the bush, the bush downside is provided with the valve, the spring has been cup jointed to the connecting rod outside between valve and the bottom adapter sleeve.

Preferably, the venthole is through the connection effect of connecting siphunculus, inflating valve owner seat and fixation nut and with fill the inside intercommunication of air tap, the sensor is to the joint through the venthole and is connected with the gas pocket intercommunication on the tire pressure sensor.

Preferably, the outer wall of the charging and discharging nozzle and the inner wall of the sealing cover main body are both provided with threads, the threads on the outer wall of the charging and discharging nozzle are screwed with the threads on the inner wall of the sealing cover main body, and the charging and discharging nozzle can be assembled and disassembled on the fixing nut.

Preferably, the inner wall of the inflation and deflation channel is a mirror-surface smooth wall, the outer walls of the bushing and the valve can be completely attached to the inner wall of the inflation and deflation channel, and the spring can drive the valve to move in the inflation and deflation channel up and down through the elasticity of the spring.

Preferably, the sealed main part of lid is through the complete soft rubber packing pad in pressure state and the complete laminating of inflation and deflation valve top outer wall after the inflation and deflation valve outside of fixing to of screw thread, the circumference outer wall of cylinder rubber buffer and the complete laminating of inner wall of inflation and deflation valve.

Preferably, rubber cylindrical plug is made by soft rubber material, rubber cylindrical plug's lower extreme still is provided with the plug-in head on inclined plane, rubber cylindrical plug and fill air cock pass through interference fit fixed connection.

Compared with the prior art, the utility model provides a TPMS inflating valve of convenient installation possesses following beneficial effect:

1. the utility model improves the air cock sealing cover structure of the TPMS inflating valve which is convenient to install, improves the traditional single cylindrical air cock sealing cover into a novel encryption type sealing cover, can increase the sealing effect on the air cock after the sealing cover of the novel encryption type sealing cover is connected to the outside of the air cock, when the whole TPMS inflating valve is aged or affected by temperature and slight air leakage occurs, the traditional single cylindrical sealing cover can not effectively seal the inflating valve, the novel encryption type sealing cover can effectively seal the inflating valve, and the novel encryption type sealing cover can effectively prevent air from leaking out through the gap between the inflating valve and the connecting part of the inflating valve when slight air leakage occurs, thus effectively ensuring that the whole tire can always keep running under stable tire pressure, thus not only increasing the use stability of the whole TPMS inflating valve, meanwhile, the service life of the whole TPMS valve can be prolonged, and the driving safety of the automobile can be improved;

2. the utility model discloses an encryption type sealing cover mainly comprises a cylindrical rubber plug, a soft rubber sealing gasket, a pressure cavity, a rubber fixing head and a sealing cover main body, wherein the sealing cover main body is the same as the traditional cylindrical sealing cover, so the sealing cover main body is mainly fixed to the outer part of a charging and discharging nozzle through a thread to form a primary sealing function, the rubber fixing head is internally provided with the pressure cavity and is fixed to the innermost inner part of the sealing cover main body through an adhesive, the soft rubber sealing gasket is fixedly bonded on the outer wall of the bottom end of the rubber fixing head, the cylindrical rubber plug is integrally fixed on the outer wall of the lower end of the soft rubber sealing gasket, therefore, when the sealing cover main body is required to be fixed to the outer part of the charging and discharging nozzle through the thread sleeve for sealing, the sealing cover main body is slowly screwed on the outer part of the charging and discharging nozzle along with the, after the sealing cover main body is firmly screwed to the outside of the charging and discharging nozzle through the screw thread, the circumferential sealing plug is embedded in the charging and discharging nozzle and is in interference fit with the charging and discharging nozzle, so a first heavy sealing effect is formed between the charging and discharging nozzle and the sealing effect is formed by completely attaching the soft rubber sealing gasket to the outer wall of the opening of the charging and discharging nozzle, so a second charging and sealing effect is formed, a pressure cavity in the rubber fixing head is in a pressed state after the sealing cover main body is fastened, the pressure cavity can generate an outward reaction force under the influence of the pressure, the soft rubber sealing gasket is pushed outwards through the rubber fixing head, so the soft rubber sealing gasket is tightly pressed and attached to the outer wall of the opening of the charging and discharging nozzle, a third heavy sealing effect is formed, and the charging and discharging nozzle can be effectively sealed under the mutual holding of the heavy sealing effect, therefore, when the air leakage of the air charging and discharging nozzle occurs slightly, the air leakage can be effectively prevented under the triple sealing action generated by the encryption type sealing cover, and the automobile tire can be ensured to be used under the stable tire pressure all the time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an external three-dimensional structure of a conveniently-installed TPMS valve provided by the utility model;

fig. 2 is a schematic view of an external plane structure of a conveniently installed TPMS valve provided by the utility model;

fig. 3 is a schematic view of the internal plane structure of the conveniently installed TPMS valve;

FIG. 4 is a schematic view of a flat analysis structure of the sealing cover of the present invention;

in the figure: 1. a sensor butt joint; 2. an air outlet; 3. a sensor docking station; 4. connecting a through pipe; 5. A valve stem main seat; 6. fixing a nut; 7. a charging and discharging nozzle; 8. a sealing cover is arranged; 9. an air inflation and deflation channel; 10. adjusting the position of the nut; 11. a bushing; 12. a valve; 13. a connecting rod; 14. a spring; 15. a bottom connecting sleeve; 16. a cylindrical rubber plug; 17. a soft rubber gasket; 18. a pressure cavity; 19. a rubber fixing head; 20. a sealing cover main body.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a TPMS valve which is convenient to install comprises a valve main seat 5 and a fixing nut 6, wherein the fixing nut 6 is installed at the upper end of the valve main seat 5, an upward extending inflation and deflation valve 7 penetrates through the inside of the fixing nut 6, an air outlet 2 is communicated with the inside of the inflation and deflation valve 7 through a connecting pipe 4 and the connecting action of the valve main seat 5 and the fixing nut 6, a sensor butt joint 1 is communicated and connected with an air hole on a tire pressure sensor through the air outlet 2, when an automobile tire leaks, air can be leaked out through the air outlet 2, so that the tire pressure sensor butt joint with the sensor butt joint 1 can sense the air leakage of the tire, the air leakage of the tire can be monitored at the first time, an alarm is sent out in time, an encryption type sealing cover 8 is sleeved outside the inflation and deflation valve 7, when the whole TPMS valve is aged or slightly leaked due to temperature influence, at the moment, the traditional single cylindrical sealing cover can not effectively seal the inflating valve, the novel encryption type sealing cover 8 can effectively seal the inflating valve, and can effectively prevent the gas from leaking out through the gap between the inflating valve and the joint when slight gas leaks, the lower end of the inflating valve main seat 5 is provided with a connecting through pipe 4, the lower end of the connecting through pipe 4 is connected with a sensor butt joint seat 3, the lower end of the sensor butt joint seat 3 is connected with a sensor butt joint 1, a gas outlet hole 2 penetrates through the inner part of the outer wall of one side of the sensor butt joint 1, the inflating and deflating channel 9 is connected inside the inflating and deflating valve main seat 5, a bottom connecting sleeve 15 is arranged at the lowest end inside the inflating and deflating channel 9, a connecting rod 13 is arranged at the upper end of the bottom connecting sleeve 15, and a position adjusting nut 10 is sleeved outside the highest end of the connecting rod 13, the downside of positioning nut 10 is provided with bush 11, bush 11 downside is provided with valve 12, connecting rod 13 outside between valve 12 and the bottom adapter sleeve 15 has cup jointed spring 14, the inner wall of inflating and deflating passageway 9 is mirror surface's smooth wall, bush 11 and valve 12's outer wall homoenergetic can with inflate and deflate passageway 9 inner wall complete laminating, spring 14 accessible self elasticity drives valve 12 from top to bottom and is inflating and deflating passageway 9 inside activity, after inflating the tire through this inflating valve mouth like this, the user need lift off the inflation equipment, and spring 14 can then make bush 11 and valve 12 reset again through elasticity this moment, thereby make bush 11 and valve 12 seal again and inflate passageway 9, thereby can guarantee that the inside gas of tire can not reveal out through inflating and deflating passageway 9.

The utility model provides a TPMS inflating valve of convenient installation, it includes cylindrical rubber stopper 16 to encrypt type sealed lid 8, soft rubber packing 17, pressure cavity 18, rubber fixed head 19 and sealed lid main part 20, sealed lid main part 20 opening cup joints downwards in the outside of filling and discharging mouth 7, the inside rubber fixed head 19 that is provided with in top of sealed lid main part 20, the inside of rubber fixed head 19 is provided with pressure cavity 18, be connected with soft rubber packing 17 on the lower extreme outer wall of rubber fixed head 19, the center department lower extreme of soft rubber packing 17 is connected with cylindrical rubber stopper 16, the outer wall of soft rubber packing 17 outside lower extreme outer wall laminates with the top outer wall of filling and discharging mouth 7, cylindrical rubber stopper 16 is embedded inside the opening of filling and discharging mouth 7, all be provided with the screw thread on the outer wall of filling and discharging mouth 7 and the inner wall of sealed lid main part 20, the screw thread on the outer wall of filling, the operation of disassembling and assembling can be realized on fixation nut 6 by charging and discharging valve 7, soft rubber sealing gasket 17 is in pressure state and the complete laminating of the top outer wall of charging and discharging valve 7 after sealing cover main body 20 is fixed outside charging and discharging valve 7 through the complete screw thread, cylindrical rubber plug 16 is made of soft rubber material, the lower end of cylindrical rubber plug 16 is provided with the insertion head on inclined plane, cylindrical rubber plug 16 and charging and discharging valve 7 are fixedly connected through interference fit, when sealing cover main body 20 needs to be fixed outside charging and discharging valve 7 through threaded sleeve joint for sealing, sealing cover main body 20 is screwed up slowly outside charging and discharging valve 7 along with the effect of screw thread, cylindrical rubber plug 16 can be plugged into the inside opening of charging and discharging valve 7 at this moment, after sealing cover main body 20 is screwed up firmly to the outside of charging and discharging valve 7 through the screw thread, at the moment, the circumferential sealing plug is embedded in the charging and discharging nozzle 7 and is in interference fit with the charging and discharging nozzle 7, so a first re-sealing effect is formed between the charging and discharging nozzle 7 and the soft rubber sealing gasket 17 is completely attached to the outer wall of the opening of the charging and discharging nozzle 7 to form a sealing effect, so a second re-sealing effect is formed, at the moment, the pressure cavity 18 in the rubber fixing head 19 is in a pressed state after the sealing cover main body 20 is fastened, the pressure cavity 18 generates an outward reaction force under the influence of the pressure, so the soft rubber sealing gasket 17 is pushed outwards through the rubber fixing head 19, so that the soft rubber sealing gasket 17 is tightly pressed and attached to the outer wall of the opening of the charging and discharging nozzle 7, so a third re-sealing effect is formed, the charging and discharging nozzle 7 can be effectively sealed under the mutual addition of the re-sealing effects, and even if the charging and discharging nozzle 7 slightly leaks air, at this time, the gas leakage is effectively prevented by the triple sealing effect of the sealing cover 8.

The utility model discloses a theory of operation and use flow: after the installation of the utility model, when installing and using the conveniently installed TPMS inflating valve, firstly, the end of the inflation and deflation valve 7 of the conveniently installed TPMS inflating valve is required to penetrate through the inflating valve hole of the wheel hub outwards and from inside to outside until the top end of the main valve seat 5 of the inflating valve is blocked on the inner side outer wall of the wheel hub, then the tire pressure sensor is required to be installed on the outer wall of the wheel hub at the rear side of the inflating valve, then the sensor butt joint 1 at the bottom of the sensor butt joint seat 3 is required to be butt jointed with the fixedly installed tire pressure sensor, and the air outlet 2 of the sensor butt joint 1 after being butt jointed with the tire pressure sensor is required to be communicated and fixed with the air hole on the sensor, thus, when the air leakage of the automobile tire occurs, the air can be leaked out through the air outlet 2, so that the tire pressure sensor butt joint 1 can sense the air leakage, thereby monitoring the air leakage of the tire at the position in the first time and giving an alarm in time, improving the air nozzle sealing cover structure of the TPMS air valve which is conveniently and rapidly installed, improving the traditional single cylindrical air nozzle sealing cover into a novel encryption type sealing cover 8, the sealing effect of the air tap can be increased after the novel sealing cover 8 is hermetically connected to the outside of the air tap, when the whole TPMS valve is aged or slightly leaks due to the influence of temperature, the traditional single cylindrical sealing cover cannot effectively seal the valve, and this neotype sealed lid 8 of encryption type then can effectually seal up the inflating valve, and it can effectually prevent the condition that gas was revealed away through the gap department of inflating valve and junction when slight gas leakage appear, then can effectually guarantee that whole tire can keep going under stable child down always like this.

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

1. The utility model provides a TPMS inflating valve of convenient installation, includes inflating valve main base (5) and fixation nut (6), its characterized in that: the upper end at inflating valve main seat (5) is installed in fixation nut (6), the inside of fixation nut (6) is run through and is had upwards the inflation and deflation mouth (7) that stretches out, the sealed lid (8) of encryption type has been cup jointed to the outside of inflation and deflation mouth (7), the lower extreme of inflating valve main seat (5) is provided with connecting through pipe (4), the lower extreme of connecting through pipe (4) is connected with sensor butt joint seat (3), the lower extreme of sensor butt joint seat (3) is connected with sensor butt joint (1), sensor butt joint head (1) one side outer wall inside has been run through venthole (2), encryption type seals lid (8) and includes cylinder rubber buffer (16), soft rubber seal (17), pressure cavity (18), rubber fixed joint (19) and sealed lid main part (20), sealed lid main part (20) opening cup joints the outside at inflation and deflation mouth (7) downwards, the inside rubber fixed head (19) that is provided with in top of sealed lid main part (20), the inside of rubber fixed head (19) is provided with pressure cavity (18), be connected with soft rubber packing pad (17) on the lower extreme outer wall of rubber fixed head (19), the center department lower extreme of soft rubber packing pad (17) is connected with rubber column plug (16), the outer end outer wall of soft rubber packing pad (17) outside with fill the laminating of the top outer wall of air cock (7), rubber column plug (16) are embedded inside the opening of charging and discharging air cock (7).

2. A ready-to-install TPMS valve according to claim 1, wherein: inflating passageway (9) is filled in the internal connection of inflating valve main seat (5), fixation nut (6) and inflation and deflation mouth (7), it is provided with bottom adapter sleeve (15) to fill the inside lower extreme of deflation passageway (9), the upper end of bottom adapter sleeve (15) is provided with connecting rod (13), adjusting nut (10) has been cup jointed to connecting rod (13) top outside, the downside of adjusting nut (10) is provided with bush (11), bush (11) downside is provided with valve (12), spring (14) has been cup jointed to connecting rod (13) outside between valve (12) and bottom adapter sleeve (15).

3. A ready-to-install TPMS valve according to claim 1, wherein: venthole (2) through the connection effect of connecting siphunculus (4), inflating valve main tributary seat (5) and fixation nut (6) and with fill the inside intercommunication of air cock (7), sensor butt joint (1) is connected through venthole (2) and the gas pocket intercommunication on the tire pressure sensor.

4. A ready-to-install TPMS valve according to claim 1, wherein: the outer wall of the charging and discharging nozzle (7) and the inner wall of the sealing cover main body (20) are provided with threads, the threads on the outer wall of the charging and discharging nozzle (7) are screwed with the threads on the inner wall of the sealing cover main body (20), and the charging and discharging nozzle (7) can be mounted and dismounted on the fixing nut (6).

5. A ready-to-install TPMS valve according to claim 2, wherein: the inner wall of the inflation and deflation channel (9) is a mirror-surface smooth wall, the outer walls of the bushing (11) and the valve (12) can be completely attached to the inner wall of the inflation and deflation channel (9), and the spring (14) can drive the valve (12) to move inside the inflation and deflation channel (9) through self elasticity.

6. A ready-to-install TPMS valve according to claim 1, wherein: sealed lid main part (20) fill the outside back soft rubber packing pad (17) of air cock (7) and be in pressure state and fill the complete laminating in air cock (7) top outer wall through the complete fixing of screw thread, the circumference outer wall of cylinder rubber buffer (16) and the complete laminating of inner wall of filling air cock (7).

7. A ready-to-install TPMS valve according to claim 1, wherein: cylindrical rubber stopper (16) is made by soft rubber material, the lower extreme of cylindrical rubber stopper (16) still is provided with the plug-in on inclined plane, cylindrical rubber stopper (16) and charge and discharge mouth (7) are through interference fit fixed connection.