CN206377326U - A kind of slip structure of motor valve with sealing property - Google Patents
A kind of slip structure of motor valve with sealing property Download PDFInfo
- Publication number
- CN206377326U CN206377326U CN201720064311.3U CN201720064311U CN206377326U CN 206377326 U CN206377326 U CN 206377326U CN 201720064311 U CN201720064311 U CN 201720064311U CN 206377326 U CN206377326 U CN 206377326U
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve rod
- installation cavity
- valve
- slip structure
- 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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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a kind of slip structure of motor valve with sealing property, including sealing framework, sealing-plug, valve rod and flexible member, the sealing-plug is sleeved on the sealing framework, installation cavity is provided with the sealing framework, the first end of the valve rod be arranged in the installation cavity and with the installation cavity slidable connection, second end of the valve rod is engaged by rack with drive gear, and the flexible member is arranged between the first end end face of the valve rod and the bottom surface of the installation cavity.A kind of motor valve of the utility model uses the slip structure with sealing property to reach that motor valve closes the purpose that valve skids by way of sealing framework and valve rod slidable connection, slip structure is that can guarantee that motor valve closes sealed reliable after valve, higher instantaneous locked rotor current will not be produced again, solved the problem of the circuit board service life caused by closing valve locked rotor current greatly shortens.
Description
Technical field
The utility model is related to motor valve, more particularly to a kind of slip structure of motor valve with sealing property.
Background technology
Current most of motor valve for gas meter are skidded using valve opening, the frame mode of pass valve stall.Closing valve stall can
Ensure good motor valve inner sealing, but it is larger due to closing valve stall transient current, can be to circuit when client is used
The service life of plate threatens, and has a strong impact on using effect.
Utility model content
The purpose of this utility model, which is that to provide a kind of motor valve in order to solve the above problems and use, has sealing property
Slip structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of slip structure of motor valve with sealing property, including sealing framework, sealing-plug, valve rod and elasticity member
Part, the sealing-plug is sleeved on the sealing framework, and installation cavity, the first end of the valve rod are provided with the sealing framework
Be arranged in the installation cavity and with the installation cavity slidable connection, the second end of the valve rod passes through rack and drive gear
Engagement, the flexible member is arranged between the first end end face of the valve rod and the bottom surface of the installation cavity.
Specifically, the sealing framework is formed and coaxial fixed disk and fixing lug boss including integrated injection molding, the fixation
The upper surface of boss is connected with the downside of the fixed disk, and the installation cavity is arranged in the fixing lug boss, and the peace
The axis behaveing affectedly is overlapped with the axis of the fixing lug boss, and the sealing-plug is sleeved on the fixed disk.
Specifically, it is provided with the fixing lug boss along its diametric kidney-shaped through hole, the first end of the valve rod
It is provided with along its diametric manhole, the valve rod passes through determining through the manhole and the kidney-shaped through hole
Position axle nail and the fixing lug boss slidable connection.
Preferably, the flexible member is compression spring, and the upper end of the compression spring and the bottom surface of the installation cavity are consolidated
Fixed connection, the second end of the compression spring is with the first end end face of the valve rod against on the first end end face of the valve rod
It is provided with the positioning boss for positioning the compression spring.
Specifically, a diameter of 4mm of the installation cavity, a diameter of 2mm of the positioning boss, highly be 1.8mm.
The beneficial effects of the utility model are：
A kind of motor valve of the utility model use the slip structure with sealing property by sealing framework and valve rod slidably
The mode of connection reaches that motor valve closes the purpose that valve skids, and slip structure is that can guarantee that motor valve closes sealed reliable after valve, and not
Higher instantaneous locked rotor current can be produced, is solved the problem of the circuit board service life caused by closing valve locked rotor current greatly shortens.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of motor valve described in the utility model uses the slip structure with sealing property.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of slip structure of the motor valve of the utility model with sealing property, including sealing framework 1,
Sealing-plug 7, valve rod 2 and flexible member 3, sealing-plug 7 are sleeved on sealing framework 1, and installation cavity 4, valve are provided with sealing framework 1
The first end of bar 2 be arranged in installation cavity 4 and with the slidable connection of installation cavity 4, the second end of valve rod 2 passes through rack and sliding tooth
Wheel engagement, flexible member 3 is arranged between the first end end face of valve rod 2 and the bottom surface of installation cavity 4.
Control valve rod 2 to move up and down by drive gear in motor, make the sealing-plug 7 being sleeved on sealing framework 1
Against to when being sealed to valve seat on valve seat, skidding can be realized by the relative movement between valve rod 2 and sealing framework 1
Purpose, it is to avoid pass valve turns the problem of stifled transient current is excessive, so as to avoid damage of the client when in use to circuit board
Evil, sealing-plug 7 is quality of rubber materials, using the resilient sleeve of rubber on sealing framework 1.
Slidable connection is used between sealing framework 1 and valve rod 2, its connected mode is a variety of, and what is be provided below is only it
In one embodiment：
Sealing framework 1 is formed and coaxial fixed disk and fixing lug boss including integrated injection molding, the upper surface of fixing lug boss with
The downside connection of fixed disk, installation cavity 4 is arranged in fixing lug boss, and axis and the axis of fixing lug boss of installation cavity 4
Line is overlapped, and sealing-plug 7 is sleeved on fixed disk, is provided with fixing lug boss along its diametric kidney-shaped through hole 5, valve rod 2
First end be provided with along its diametric manhole, valve rod 2 passes through the positioning through manhole and kidney-shaped through hole 5
Axle nail 6 and fixing lug boss slidable connection.
Slided up and down by alignment pin in kidney-shaped through hole 5, the cunning between valve rod 2 and sealing framework 1 can be achieved
Dynamic connection, in order that it is slided smoothly, the major axis of kidney-shaped through hole 5 is vertically arranged.
Flexible member 3 is used for the buffering between sealing framework 1 and valve rod 2, and flexible member 3 can be various structures, below
What is provided is only one of embodiment：
Flexible member 3 is compression spring, and the upper end of compression spring is fixedly connected with the bottom surface of installation cavity 4, compression spring
The first end end face of second end and valve rod 2 is against being provided with the positioning for positioning compression spring on the first end end face of valve rod 2
Boss.
It is other there is provided some technological requirements, a diameter of 4mm of installation cavity 4, the diameter of valve rod 2 is not more than 4mm, positioning
A diameter of 2mm of boss, highly be 1.8mm.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (5)
1. a kind of slip structure of motor valve with sealing property, it is characterised in that：Including sealing framework, sealing-plug, valve rod
And flexible member, the sealing-plug is sleeved on the sealing framework, and installation cavity, the valve rod are provided with the sealing framework
First end be arranged in the installation cavity and with the installation cavity slidable connection, the second end of the valve rod by rack with
Drive gear is engaged, and the flexible member is arranged between the first end end face of the valve rod and the bottom surface of the installation cavity.
2. a kind of slip structure of the motor valve according to claim 1 with sealing property, it is characterised in that：It is described close
Envelope skeleton is formed and coaxial fixed disk and fixing lug boss including integrated injection molding, the upper surface of the fixing lug boss and the fixation
The downside connection of disk, the installation cavity is arranged in the fixing lug boss, and the axis of the installation cavity and the fixation
The axis of boss is overlapped, and the sealing-plug is sleeved on the fixed disk.
3. a kind of slip structure of the motor valve according to claim 2 with sealing property, it is characterised in that：It is described solid
Determine to be provided with boss along its diametric kidney-shaped through hole, the first end of the valve rod is provided with along its diametric circle
Shape through hole, the valve rod can with the fixing lug boss by the locating shaft nail through the manhole and the kidney-shaped through hole
It is slidably connected.
4. a kind of slip structure of the motor valve according to claim 2 with sealing property, it is characterised in that：The bullet
Property element be compression spring, the upper end of the compression spring is fixedly connected with the bottom surface of the installation cavity, the compression spring
The first end end face of second end and the valve rod is against being provided with the first end end face of the valve rod is used to position the compression
The positioning boss of spring.
5. a kind of slip structure of the motor valve according to claim 4 with sealing property, it is characterised in that：The peace
The a diameter of 4mm behaveing affectedly, a diameter of 2mm of the positioning boss, highly be 1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064311.3U CN206377326U (en) | 2017-01-18 | 2017-01-18 | A kind of slip structure of motor valve with sealing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064311.3U CN206377326U (en) | 2017-01-18 | 2017-01-18 | A kind of slip structure of motor valve with sealing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377326U true CN206377326U (en) | 2017-08-04 |
Family
ID=59400523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064311.3U Expired - Fee Related CN206377326U (en) | 2017-01-18 | 2017-01-18 | A kind of slip structure of motor valve with sealing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377326U (en) |
-
2017
- 2017-01-18 CN CN201720064311.3U patent/CN206377326U/en not_active Expired - Fee Related
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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: 20170804 Termination date: 20180118 |