CN209414637U - A kind of electrodynamic type vehicle body relief valve - Google Patents
A kind of electrodynamic type vehicle body relief valve Download PDFInfo
- Publication number
- CN209414637U CN209414637U CN201920123454.6U CN201920123454U CN209414637U CN 209414637 U CN209414637 U CN 209414637U CN 201920123454 U CN201920123454 U CN 201920123454U CN 209414637 U CN209414637 U CN 209414637U
- Authority
- CN
- China
- Prior art keywords
- pressure release
- release valve
- connecting rod
- relief valve
- type vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Abstract
The utility model provides a kind of electrodynamic type vehicle body relief valve, including pressure release valve body, connecting rod and controller；It is equipped with perforative notch in the middle part of pressure release valve body, is equipped with rotatable pressure release valve blade in notch, pressure release valve blade is equipped with multiple, and all pressure release valve blades can be rotated into same plane and seal covering notch；Pressure release valve blade is equipped with installation point, and all installation points are corresponding with the front surface for the connecting rod being vertically arranged to be fixedly connected, and the rear surface of connecting rod is equipped with rack gear.A kind of electrodynamic type vehicle body relief valve of the utility model, with the use of pressure release valve blade, connecting rod, synchronous motor and controller, the working condition of relief valve can be automatically controlled, internal car noise is effectively reduced, ride comfort and shutdown sound quality are improved, and reduces shutdown resistance.
Description
Technical field
The utility model belongs to field of automobile parts and components, more particularly, to a kind of electrodynamic type vehicle body relief valve.
Background technique
It with living standards of the people is continuously improved, the comfort of automobile is required also just higher and higher.And relief valve is made
For the exchange mouth of balance car external and internal pressure, become the main path of noise into the car.Under prior art conditions, work as car
When recycling over air-conditioning, a large amount of air pours in car, and interior pressure is caused to be greater than design pressure, so that relief valve is opened,
It excludes to be more than air, the noise outside vehicle is also largely passed to car at the same time.Existing vehicle body relief valve simultaneously, letting out at closing time
Pressure speed is influenced by relief valve size and pressure release valve blade, and the slap of pressure release valve blade also can be to shutdown sound quality when pressure release
It has an impact.
Summary of the invention
In view of this, the utility model is directed to a kind of electrodynamic type vehicle body relief valve, with the use of pressure release valve blade, even
Extension bar, synchronous motor and controller can automatically control the working condition of relief valve, effectively reduce internal car noise, improve
Ride comfort and shutdown sound quality, and reduce shutdown resistance.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of electrodynamic type vehicle body relief valve, including pressure release valve body, connecting rod and controller；It is equipped in the middle part of pressure release valve body
Perforative notch, is equipped with rotatable pressure release valve blade in notch, and pressure release valve blade is equipped with multiple, and all pressure release valve blades can turn
It moves into same plane and seals covering notch；Pressure release valve blade is equipped with installation point, all installation points with the company that is vertically arranged
The front surface correspondence of extension bar is fixedly connected, and the rear surface of connecting rod is equipped with rack gear；Relief valve body bottom portion is equipped with synchronous motor,
The driving wheel and rack that synchronous motor drives is meshed；The control terminal of the output end connection synchronous motor of controller, control
Input terminal connection door contact interrupter sensor signal, vehicle air conditioning state CAN signal and the driving status CAN signal of device processed.
In the practical application of the utility model, the installation point of the connecting rod side with rack gear and relief valve blade rear end connects
It connects, forms four-bar mechanism；The other side is meshed with the driving gear that synchronous motor drives, and forms rack-and-pinion；Pass through control
Device processed realizes the positive and negative rotation of synchronous motor, to realize the opening and closing two states of pressure release valve blade.
When automobile is in driving process is hollow to tune to open outer circulation when, controller control synchronous motor rotate forward, drive connection
Bar moves downward, and opens pressure release valve blade, to maintain the constant pressure differential outside car；When interior air-conditioning opens interior circulation,
Controller controls synchronous motor reversion, and connecting rod is driven to move upwards, and closes pressure release valve blade, so that relief valve is closed,
It prevents the noise outside vehicle by the incoming car of relief valve, influences riding comfort.
Simultaneously under the driving cycle that air-conditioning is closed, the holding of pressure release valve blade is closed, will not be since vehicle is by jolting
Section, pass-by noise pass through the incoming car of relief valve.
When stationary vehicle and car door it is in the open state under, controller control synchronous motor rotate forward, drive connecting rod to
Lower movement opens pressure release valve blade, to reduce shutdown resistance, improves shutdown sound quality.
Further, relief valve body bottom portion is equipped with fixing piece, and synchronous motor is mounted on fixing piece.
Further, pressure release valve body is rectangular shape.
Further, pressure release valve blade is long rectangular shape, and the left and right ends of pressure release valve blade respectively correspond rotation connection
On the left and right inner sidewall of notch.
Further, connecting rod is arranged in a mutually vertical manner with pressure release valve blade.
Compared with the existing technology, a kind of electrodynamic type vehicle body relief valve of the utility model, has the advantage that
A kind of electrodynamic type vehicle body relief valve of the utility model, with the use of pressure release valve blade, connecting rod, synchronous motor and
Controller can automatically control the working condition of relief valve, effectively reduce internal car noise, improve ride comfort and shutdown
Sound quality, and reduce resistance at closing time.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of electrodynamic type vehicle body pressure-relief valve structure schematic diagram of the utility model embodiment；
Fig. 2 is a kind of electrodynamic type vehicle body relief valve schematic front view of the utility model embodiment；
Fig. 3 is a kind of electrodynamic type vehicle body relief valve schematic rear view of the utility model embodiment；
Fig. 4 is a kind of electrodynamic type vehicle body relief valve left view schematic diagram of the utility model embodiment.
Description of symbols:
1- pressure release valve body；2- pressure release valve blade；3- connecting rod；4- synchronous motor；5- fixing piece.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs 1-4, a kind of electrodynamic type vehicle body relief valve, including pressure release valve body 1, connecting rod 3 and controller；Pressure release
Be equipped with perforative notch in the middle part of valve body 1, be equipped with rotatable pressure release valve blade 2 in notch, pressure release valve blade 2 be equipped with it is multiple,
All pressure release valve blades 2 can be rotated into same plane and seal covering notch；Pressure release valve blade 2 is equipped with installation point, Suo Youan
Decorate it is corresponding with the front surface for the connecting rod 3 being vertically arranged be fixedly connected, the rear surface of connecting rod 3 is equipped with rack gear；Relief valve
1 bottom of ontology is equipped with synchronous motor 4, and the driving wheel and rack that synchronous motor 4 drives is meshed；The output end of controller
The control terminal of synchronous motor 4 is connected, the input terminal of controller connects door contact interrupter sensor signal, vehicle air conditioning state CAN
Signal and driving status CAN signal.
In the practical application of the utility model, the installation point of 3 side of connecting rod with rack gear and 2 rear end of pressure release valve blade
Connection forms four-bar mechanism；The other side is meshed with the driving gear that synchronous motor 4 drives, and forms rack-and-pinion；Pass through
Controller realizes the positive and negative rotation of synchronous motor 4, to realize the opening and closing two states of pressure release valve blade 2.
When automobile is in driving process is hollow to tune to open outer circulation when, controller control synchronous motor 4 rotate forward, drive connection
Bar 3 moves downward, and opens pressure release valve blade 2, to maintain the constant pressure differential outside car；When interior air-conditioning opens interior circulation
When, controller controls synchronous motor 4 and inverts, and connecting rod 3 is driven to move upwards, and closes pressure release valve blade 2, lets out to close
Pressure valve prevents the noise outside vehicle by the incoming car of relief valve, influences riding comfort.
Simultaneously under the driving cycle that air-conditioning is closed, the holding of pressure release valve blade 2 is closed, will not be since vehicle is by jolting
Section, pass-by noise pass through the incoming car of relief valve.
When stationary vehicle and car door it is in the open state under, controller control synchronous motor 4 rotate forward, drive connecting rod 3
It moves downward, opens pressure release valve blade 2, to reduce shutdown resistance, improve shutdown sound quality.
As shown in Figs 1-4,1 bottom of pressure release valve body is equipped with fixing piece 5, and synchronous motor 4 is mounted on fixing piece 5.
As shown in Figs 1-4, pressure release valve body 1 is rectangular shape.
As shown in Figs 1-4, pressure release valve blade 2 is long rectangular shape, and the left and right ends of pressure release valve blade 2 respectively correspond rotation
It is connected on the left and right inner sidewall of notch.
As shown in Figs 1-4, connecting rod 3 is arranged in a mutually vertical manner with pressure release valve blade 2.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of electrodynamic type vehicle body relief valve, it is characterised in that: including pressure release valve body (1), connecting rod (3) and controller；Institute
It states and is equipped with perforative notch in the middle part of pressure release valve body (1), rotatable pressure release valve blade (2) is equipped in the notch, it is described to let out
Pressure valve blade (2) is equipped with multiple, and all pressure release valve blades (2) can be rotated into same plane and seal the covering notch；
The pressure release valve blade (2) is equipped with installation point, preceding table of all installation points with the connecting rod (3) being vertically arranged
Face correspondence is fixedly connected, and the rear surface of the connecting rod (3) is equipped with rack gear；Pressure release valve body (1) bottom is equipped with and synchronizes electricity
Motivation (4), the driving gear that the synchronous motor (4) drives are meshed with the rack gear；The output end of the controller connects
The control terminal of the synchronous motor (4) is connect, the input terminal of the controller connects door contact interrupter sensor signal, vehicle air conditioning
State CAN signal and driving status CAN signal.
2. a kind of electrodynamic type vehicle body relief valve according to claim 1, it is characterised in that: pressure release valve body (1) bottom
Portion is equipped with fixing piece (5), and the synchronous motor (4) is mounted on the fixing piece (5).
3. a kind of electrodynamic type vehicle body relief valve according to claim 2, it is characterised in that: the pressure release valve body (1) is
Rectangular shape.
4. a kind of electrodynamic type vehicle body relief valve according to claim 1, it is characterised in that: the pressure release valve blade (2) is
The left and right ends of long rectangular shape, the pressure release valve blade (2) respectively correspond the left and right inner sidewall for being rotatably connected on the notch
On.
5. a kind of electrodynamic type vehicle body relief valve according to claim 4, it is characterised in that: the connecting rod (3) with it is described
Pressure release valve blade (2) is arranged in a mutually vertical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123454.6U CN209414637U (en) | 2019-01-24 | 2019-01-24 | A kind of electrodynamic type vehicle body relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123454.6U CN209414637U (en) | 2019-01-24 | 2019-01-24 | A kind of electrodynamic type vehicle body relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414637U true CN209414637U (en) | 2019-09-20 |
Family
ID=67944251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920123454.6U Expired - Fee Related CN209414637U (en) | 2019-01-24 | 2019-01-24 | A kind of electrodynamic type vehicle body relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578595A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of electrodynamic type vehicle body relief valve |
-
2019
- 2019-01-24 CN CN201920123454.6U patent/CN209414637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578595A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of electrodynamic type vehicle body relief valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20210124 |