CN103935199A - Improved tire pressure sensor and gas nozzle assembly - Google Patents

Improved tire pressure sensor and gas nozzle assembly Download PDF

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Publication number
CN103935199A
CN103935199A CN201410204193.2A CN201410204193A CN103935199A CN 103935199 A CN103935199 A CN 103935199A CN 201410204193 A CN201410204193 A CN 201410204193A CN 103935199 A CN103935199 A CN 103935199A
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CN
China
Prior art keywords
pressure sensor
column
tyre pressure
permanent seat
screw
Prior art date
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Granted
Application number
CN201410204193.2A
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Chinese (zh)
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CN103935199B (en
Inventor
尤山泉
林东峰
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Shanghai Weibiao Auto Parts Manufacturing Co Ltd
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Shanghai Weibiao Auto Parts Manufacturing Co Ltd
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Priority to CN201410204193.2A priority Critical patent/CN103935199B/en
Publication of CN103935199A publication Critical patent/CN103935199A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0491Constructional details of means for attaching the control device
    • B60C23/0494Valve stem attachments positioned inside the tyre chamber

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses an improved tire pressure sensor and gas nozzle assembly which comprises a tire pressure sensor and a gas nozzle, wherein the tire pressure sensor is provided with a fixed seat, and the fixed seat is provided with at least one engaging hole; the gas nozzle is provided with a combined column, and the combined column is inserted in the engaging hole of the fixed seat; the combined column is provided with at least one elastic bump which is in engaging fit with the engaging hole; the combined column is inserted in the fixed seat, and through the engaging fit of the elastic bump and the engaging hole, the gas nozzle and the tire pressure sensor are mutually fixedly connected. The improved tire pressure sensor and gas nozzle assembly disclosed by the invention has the advantages that the tire pressure sensor and the gas nozzle can be directly stably and firmly combined together without using additional connecting parts, and the operating process of the assembly is simple, convenient and quick.

Description

A kind of improved tyre pressure sensor and valve assembly
Technical field
The present invention relates to a kind of be used for measuring also tyre pressure sensor and the valve assembly of the such as tire characteristics such as pressure of tire, temperature data of transmission over radio, relate in particular to a kind of tyre pressure sensor and valve assembly of guaranteeing tyre pressure sensor and the firm combination of valve.
Background technology
Due to tire pressure monitoring system (Tire-pressure Monitoring System, TPMS) can by data feedback as instant in the tire characteristics such as tire pressure, temperature to driver with promote driving safety, the number of vehicles that therefore tire pressure monitoring system is installed day by day increases.Existing tire pressure monitoring system is mainly the characteristic data while monitoring tyre in operation by a tyre pressure sensor that is positioned at inside tires, and by Radio Transmission Technology by instant data transmission to treater, more further notify driver by modes such as word, chart, light or sound.
In prior art, for example U.S. the 7th, 916,011 patents disclose, and as shown in Figure 1, tyre pressure sensor 20 and is fixed on valve 30 combinations on tire frame, and this tire is placed in inside tires immovably relatively.Specifically, this tyre pressure sensor 20 has a combined hole 24a, be sleeved on by this combined hole 24a on the column 32 of valve 30, be locked on the screw 34 on valve column 32 and be tight against this tyre pressure sensor 20 with screw head by a screw 40 again, this tyre pressure sensor 20 can with valve 30 secure bond.But, above-mentioned check screw is to be axially locked on this column from the free end end face of this valve column along this column, and the cross section of this combined hole and column is all circular, therefore, the centrifugal forces affect of check screw during easily because of tyre rotation become flexible even and come off, so cause tyre pressure sensor in the time of tire high speed rotating because rotating, loosening or come off so that clash into tire frame and damage.
In prior art, also has another kind of scheme, as shown in Figure 2, tyre pressure sensor 20 is provided with a permanent seat 24, on permanent seat 24, have a combined hole 24a, be also provided with a perforation 24b on permanent seat 24 simultaneously, the column 32 on valve 30 is inserted in the combined hole 24a on permanent seat 24, one connecting element 40 is through the perforation 24b on this permanent seat 24 and the screw 34 on column 32, thereby by tyre pressure sensor 20 and valve 30 secure bond.The benefit of this scheme is that connecting element 40 is with perpendicular to column 32 radial direction locking knot zygostyles 32 and permanent seats 24, and perpendicular to the centrifugal force direction that is subject to of tyre pressure sensor 20, connecting element 40 in actual use like this, although tyre pressure sensor 20 is subject to coming from the centnifugal force that tyre rotation is brought, but connecting element 40 is not subject to centrifugal action substantially, thereby connecting element 40 comes off while avoiding using for a long time, thereby cause valve 30 to separate and come off with tyre pressure sensor 20.
But in existing two kinds of technical schemes, all there is same problem, in the time that connection valve 30 is installed with tyre pressure sensor 20, need to connect by connecting element or screw, in order to make connection more firm, installer must or adopt the modes such as pad by bolt or screw-driving, artificial like this increase control step and operating time, and artificial installation also may cause installing undesirable, in use, still there is dropping situations, how avoiding this situation, is that those of ordinary skill in the art expect the problem solving always.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of improved tyre pressure sensor and valve assembly, does not need extra link directly tyre pressure sensor and valve firmly to be combined, and operating process is simple and convenient quick.
The invention provides following technical scheme: a kind of improved tyre pressure sensor and valve assembly, comprising:
One tyre pressure sensor, has a permanent seat, and described permanent seat is provided with at least one connecting hole;
One valve, has a column, and described column is inserted in the connecting hole of described permanent seat;
Described column is provided with at least one elastic bumps thing coordinating with described connecting hole clamping;
Described column inserts in described permanent seat and coordinates clamping that described valve and described tyre pressure sensor are mutually permanently connected by described elastic bumps thing with described connecting hole.
In this patent, by elastic bumps thing is set on column, coordinate with the connecting hole on permanent seat by elastic bumps thing, when actual installation is connected, workman only need to be inserted in the connecting hole on permanent seat in connection with post, rotate a little column, can make elastic bumps thing be fastened in connecting hole, realize the engagement connection of both (permanent seat and column), finally realize tyre pressure sensor and valve firmly combines, operating process is simple and convenient quick, do not need to connect by extra connecting element, it is very convenient to install.
Further preferably, described elastic bumps thing is the elasticity ball being arranged on described column, and described elasticity ball is arranged on described column body, can be pressed under external force in described column body.
Further preferably, described elastic bumps thing is the elasticity boss being arranged on described column, and described elasticity boss is arranged on described column body, can be pressed under external force in described column body.
As two concrete modes, adopt elasticity ball or elasticity boss can realize the scheme of this patent.
Further preferably, on described column body, be also provided with outside thread, in described connecting hole, be also provided with described column body on the negative thread that is mutually spirally connected of outside thread.
This patent can also arrange outside thread on column body, column is in the time being inserted in combined hole like this, not only can be by the engagement connection of the realization of elastic bumps thing and permanent seat, can also realize and being threaded with the negative thread arranging in permanent seat combined hole by outside thread, thereby reach the effect of dual connection, further strengthened the stability and the fastness that connect.
Further, on described column body, be provided be spirally connected district with engage district, the diameter in the district that is spirally connected described in the diameter in described engaging district is greater than; In the described district that is spirally connected, engaging has a screw collar, and described screw collar outside face is provided with outside thread, in described connecting hole, be also provided with described screw collar on the negative thread that is mutually spirally connected of outside thread; In described engaging district, be provided with the elastic bumps thing that at least one coordinates with described connecting hole clamping.
As the refinement that outside thread scheme is set on column, can on column, distinguish arrange be spirally connected district with engage district, engage district be used for carrying out engagement connection, the district that is spirally connected is threaded for outside thread is set.
Further, also comprise a connecting element, engaging district on described column is also provided with a screw, on described permanent seat, is provided with perforation corresponding to described screw place, and described connecting element is fixedly connected on described column on described permanent seat through described screw and described perforation.
Further, the permanent seat of described tyre pressure sensor has a perforation radially arranging along described combined hole, and the column of described valve has a screw radially arranging along described column; Described connecting element is a perforation through described permanent seat and the screw that is locked on the screw of described column.
As scheme further, not only realize engagement connection, be threaded, can also, by connecting as the connecting element in prior art first scheme, further ensure by triple connection modes the stability connecting like this.
The beneficial effect of this patent scheme is:
The creationary proposition of this patent by arranging elastic bumps thing on column, thereby be inserted in the combined hole on permanent seat in connection with post by external force pressure elastic bumps thing, on permanent seat because be provided with connecting hole, after column inserts like this, when elastic bumps thing is inserted into connecting hole correspondence position, be subject to the disappearance of combined hole sidewall, its protrusion can stretch out column body, just in time be engaged in connecting hole, be firmly fastened togather, thereby realized being connected of column and permanent seat; In the time that needs are taken tyre pressure sensor and valve apart, only need in connecting hole, oppress by instrument elastic bumps thing, elastic bumps thing pressurized retracts in column body, then is pulled outwardly in connection with post, can pull out combined hole in connection with post, thereby take tyre pressure sensor and valve apart; More firm for what make to connect in this patent, also adopt the mode that is threaded and is connected with connecting element, the connection structure of three kinds of different modes makes the connection of this patent more firm.The most key, engagement connection is very simple and convenient with the operating mode being threaded, and operator does not need extra instrument or framing member directly to be twisted and can be made both complete connection by hand, and when operation is installed, activity time shortens dramatically.
Brief description of the drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and easily understand.
Fig. 1 is the structural representation of a kind of tyre pressure sensor of the prior art and valve assembly;
Fig. 2 is the structural representation of another kind of tyre pressure sensor of the prior art and valve assembly;
Fig. 3 is the tyre pressure sensor of the present invention's the first preferred embodiment and the structural representation of valve assembly;
Fig. 4 sees for tyre pressure sensor and valve assembly that the present invention's the first preferred embodiment provides the three-dimensional exploded view of looking from other direction;
Fig. 5 is to be gas nozzle structure schematic diagram in the present invention's the second preferred embodiment;
Fig. 6 is to be gas nozzle structure schematic diagram in the present invention's the 3rd preferred embodiment;
Fig. 7 is the structural representation of screw collar of the present invention;
Fig. 8 is that tyre pressure sensor and the valve assembly that the present invention's the first preferred embodiment provides is arranged on the structural representation on tire.
Reference numeral explanation:
10-tyre pressure sensor and valve assembly
20-tyre pressure sensor 22-housing
24-permanent seat 24a-combined hole
24b-connecting hole 24c-perforation
30-valve 32-column
33a-elasticity ball 33b-elasticity boss
34-screw 35-engages district
The 36-district 37-screw collar that is spirally connected
40-connecting element 50-tire frame
60-tire
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Please first consult Fig. 3 to Fig. 4, the tyre pressure sensor that the present invention's the first preferred embodiment provides and valve assembly 10, consist predominantly of a tyre pressure sensor 20, a valve 30.Below will describe one by one its architectural feature in detail with regard to aforementioned components.
Tyre pressure sensor 20 includes a housing 22, and one is placed in housing 22 in order to measure the also electronic circuit (not shown) of the tire characteristics data such as wireless transfer wheel tire pressure and temperature.Above-mentioned electronic circuit can adopt existing obtainable various common technology on the market.Because above-mentioned electronic circuit technology content and problem solved by the invention are irrelevant, therefore hold applicant and will not describe in detail at this.Secondly, end face one side of housing 22 is provided with a permanent seat 24, permanent seat 24 has a combined hole 24a, and one run through permanent seat 24 pedestals and the connecting hole 24b that is communicated with combined hole 24a along combined hole 24a radially (along vertical this combined hole 24a axially), connecting hole 24b can be through hole, can be also blind hole, be preferably through hole, like this, in the time of dismounting, can be more for convenience.
The function of valve 30 and basic structure are as good as with conventional valve substantially, and just valve 30 has cylindrical column 32 without exception, and column 32 is provided with at least one elasticity ball 33a coordinating with connecting hole 24b clamping; Elasticity ball 33a is so a kind of structure: the elasticity ball 33a of two group is set on column 32 bodies, elasticity ball 33a comprises a ball and a spring, under normal condition, ball has the volume of half left and right to be exposed to column 32 body outsides under the effect of spring thrust, ball is being subject under external pressure effect, can be withdrawn in column 32 bodies, it is external that the rear ball of external force disappearance can reach 32 of columns again.This structure is more common physical construction, repeats no more.Specifically in this patent embodiment, assembler is first pressed into ball in column with hand, then be inserted in the combined hole 24a of permanent seat 24 in connection with post 32, when column 32 is inserted into the bottommost of combined hole 24a, elasticity ball 33a external force disappears, eject and be fastened in the connecting hole 24b on permanent seat 24, like this, just can coordinate by elasticity ball 33a clamping that valve 30 and tyre pressure sensor 20 are mutually permanently connected with connecting hole 24b.
In the second embodiment of this patent, as Fig. 5, adopt the mode that elasticity boss 33b is set on column 32 to replace elasticity ball 33a, in like manner, elasticity boss 33b be also a kind of in the time there is no External Force Acting in deployed condition, in the time being subject to External Force Acting, be pressed on column surface, such structure is also more common at mechanical field, also repeats no more at this.Specifically in this patent embodiment, assembler is first pressed on elasticity boss 33b on column surface with hand, then be inserted in the combined hole 24a of permanent seat 24 in connection with post 32, when column 32 is inserted into the bottommost of combined hole 24a, the external force that elasticity boss 33b is subject to disappears, eject and be fastened on (in the present embodiment, connecting hole 24b mutually mates and coordinates with the shape of elasticity boss 33b) in the connecting hole 24b on permanent seat 24, like this, just can coordinate by elasticity boss 33b clamping that valve 30 and tyre pressure sensor 20 are mutually permanently connected with connecting hole 24b.
In the 3rd embodiment of this patent, as Fig. 6, adopt two regions are set on column 32, the district 36 that is spirally connected of 35, one, a district of engaging, the diameter in engaging district 35 is greater than the diameter in the district 36 that is spirally connected, in engaging district 35, still arrange as the first embodiment, the elasticity ball 33a of the second embodiment or elasticity boss 33b, be spirally connected in district 36, be provided with outside thread, optimize embodiment as one, also can there is a screw collar 37 (specifically referring to Fig. 7) in the engaging in district 36 that is spirally connected, screw collar can be cast elastic component, directly sheathed being fastened on is spirally connected in district 36, also can be the opening cast elastic component that leaves folding seam, can directly be set in and be spirally connected in district 36 like this, directly in district 36, outside thread is set being spirally connected no matter be, or by outside thread being set at screw collar outside face, object be all for make to be also provided with in itself and connecting hole with screw collar on the negative thread that is mutually spirally connected of outside thread, so not only connect by screw thread, also further be fixed by elasticity ball 33a or elasticity boss 33b, dual like this connection has ensured the stability connecting.
For the stability of further strengthening connecting, in above each embodiment, a screw 34 can also be set on column 32 again, a perforation 24c is set on permanent seat 24, then by connecting element 40, both are coupled together, connecting element 40 is realized with a screw.In fact, rivet or other suitable retaining elements all can be used as aforementioned connecting element, and in other words, this connecting element is not limited with screw.
So in fact can realize retrocession: first is heavily to carry out engagement connection by elasticity ball 33a or elasticity boss 33b; Second is to be heavily threaded by the internal and external threads in the district 36 that is spirally connected, the triple be to connect by connecting element 40, thereby further ensured the stability connecting.
Fig. 8 shows the situation that tyre pressure sensor in the first embodiment provided by the present invention and valve assembly 10 are installed in a tire frame 50 and are positioned at tire 60 inside.
Finally, must again illustrate, the present invention takes off disclosed composed component in embodiment in front, is only casehistory, is not used for limiting the scope of this case, and substituting or changing of other equivalence elements, also should be the application's the scope of the claims and contain.Above content is in conjunction with concrete embodiment further description made for the present invention; can not assert that the specific embodiment of the present invention only limits to this; under above-mentioned guidance of the present invention; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection scope of the present invention.

Claims (7)

1. improved tyre pressure sensor and a valve assembly, is characterized in that: comprising:
One tyre pressure sensor, has a permanent seat, and described permanent seat is provided with at least one connecting hole;
One valve, has a column, and described column is inserted in the connecting hole of described permanent seat;
Described column is provided with at least one elastic bumps thing coordinating with described connecting hole clamping;
Described column inserts in described permanent seat and coordinates clamping that described valve and described tyre pressure sensor are mutually permanently connected by described elastic bumps thing with described connecting hole.
2. tyre pressure sensor according to claim 1 and valve assembly, is characterized in that:
Described elastic bumps thing is the elasticity ball being arranged on described column, and described elasticity ball is arranged on described column body, can be pressed under external force in described column body.
3. tyre pressure sensor according to claim 1 and valve assembly, is characterized in that:
Described elastic bumps thing is the elasticity boss being arranged on described column, and described elasticity boss is arranged on described column body, can be pressed under external force in described column body.
4. according to tyre pressure sensor and valve assembly described in the arbitrary claim of claims 1 to 3, it is characterized in that:
On described column body, be also provided with outside thread, in described connecting hole, be also provided with described column body on the negative thread that is mutually spirally connected of outside thread.
5. according to tyre pressure sensor and valve assembly described in the arbitrary claim of claims 1 to 3, it is characterized in that:
On described column body, be provided be spirally connected district with engage district, the diameter in the district that is spirally connected described in the diameter in described engaging district is greater than; In the described district that is spirally connected, engaging has a screw collar, and described screw collar outside face is provided with outside thread, in described connecting hole, be also provided with described screw collar on the negative thread that is mutually spirally connected of outside thread; In described engaging district, be provided with the elastic bumps thing that at least one coordinates with described connecting hole clamping.
6. tyre pressure sensor according to claim 5 and valve assembly, is characterized in that:
Also comprise a connecting element,
Engaging district on described column is also provided with a screw, on described permanent seat, is provided with perforation corresponding to described screw place, and described connecting element is fixedly connected on described column on described permanent seat through described screw and described perforation.
7. tyre pressure sensor according to claim 6 and valve assembly, is characterized in that
The permanent seat of described tyre pressure sensor has a perforation radially arranging along described combined hole, and the column of described valve has a screw radially arranging along described column; Described connecting element is a perforation through described permanent seat and the screw that is locked on the screw of described column.
CN201410204193.2A 2014-05-15 2014-05-15 The tyre pressure sensor of a kind of improvement and valve assembly Active CN103935199B (en)

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CN103935199B CN103935199B (en) 2016-08-17

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1683657A1 (en) * 2005-01-21 2006-07-26 Pacific Industrial Co., Ltd. Tyre monitoring unit for a vehicle
CN201287595Y (en) * 2008-09-11 2009-08-12 上海保隆汽车科技股份有限公司 Connecting structure for tyre pressure monitoring sensor and air valve
CN101890885A (en) * 2009-05-22 2010-11-24 上海保隆汽车科技股份有限公司 Angle adjustable tire pressure sensing device
CN101965271A (en) * 2008-03-06 2011-02-02 博格华纳贝鲁系统股份有限公司 Housing fastener on a snap-in valve
US20130009762A1 (en) * 2011-07-06 2013-01-10 San-Chuan Yu Tire pressure sensor and nozzle assembly
CN203818945U (en) * 2014-05-15 2014-09-10 上海为彪汽配制造有限公司 Improved tire pressure sensor and air nozzle assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1683657A1 (en) * 2005-01-21 2006-07-26 Pacific Industrial Co., Ltd. Tyre monitoring unit for a vehicle
CN101965271A (en) * 2008-03-06 2011-02-02 博格华纳贝鲁系统股份有限公司 Housing fastener on a snap-in valve
CN201287595Y (en) * 2008-09-11 2009-08-12 上海保隆汽车科技股份有限公司 Connecting structure for tyre pressure monitoring sensor and air valve
CN101890885A (en) * 2009-05-22 2010-11-24 上海保隆汽车科技股份有限公司 Angle adjustable tire pressure sensing device
US20130009762A1 (en) * 2011-07-06 2013-01-10 San-Chuan Yu Tire pressure sensor and nozzle assembly
CN203818945U (en) * 2014-05-15 2014-09-10 上海为彪汽配制造有限公司 Improved tire pressure sensor and air nozzle assembly

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