CN209385770U - Solenoid valve is desorbed - Google Patents
Solenoid valve is desorbed Download PDFInfo
- Publication number
- CN209385770U CN209385770U CN201822183972.5U CN201822183972U CN209385770U CN 209385770 U CN209385770 U CN 209385770U CN 201822183972 U CN201822183972 U CN 201822183972U CN 209385770 U CN209385770 U CN 209385770U
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- CN
- China
- Prior art keywords
- solenoid valve
- iron core
- pedestal
- air inlet
- inlet pipe
- 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.)
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Abstract
The utility model discloses a kind of desorption solenoid valve, including shell, it is provided with accommodating chamber in the shell, air inlet pipe and an air outlet pipe is provided on shell, the air inlet pipe and an air outlet pipe is connected to the enclosure interior；The enclosure interior is provided with electromagnetic coil, reset spring and dynamic iron core；Seal rubber block is provided in the dynamic iron core, the back-moving spring top residence states dynamic iron core and the seal rubber block is pressed on the air inlet pipe or escape pipe；The shell includes pedestal and the upper cover with the pedestal split settings, and the air inlet pipe, escape pipe and the pedestal are structure as a whole, and the upper cover is mounted on the base.By adopting the above technical scheme, the desorption solenoid valve of the utility model, mounting structure is simple, and without using tools such as screw and spanners, the assembly of solenoid valve can be completed by simple hand process.
Description
Technical field
The utility model relates to a kind of engine fuel evaporation control attachmentes, the especially carbon of fuel evaporation absorption and desorption
Solenoid valve is desorbed in tank.
Background technique
The control that solenoid valve is applied to fuel evaporating system of motorcycle canister desorption is desorbed.It is usually to pass through that solenoid valve, which is desorbed,
The effect of electromagnetic coil and reset spring closes dynamic iron core reciprocating movement to air inlet or gas outlet.Desorption electromagnetism at present
The defect that valve has include to air inlet or gas outlet enclosed construction setting it is unreasonable, usually be desorbed solenoid valve production after the completion of
Carry out in leakage test when show air-tightness it is not up to standard as a result, in addition, desorption solenoid valve assembling structure it is also complex, respectively
It is attached between functional component by screw, process is tedious, and assembly efficiency is lower.
Utility model content
Therefore, the technical problems to be solved in the utility model provides a kind of desorption solenoid valve that mounting structure is relatively simple.
To achieve the goals above, a kind of desorption solenoid valve of the utility model, including shell are provided in the shell
Accommodating chamber is provided with air inlet pipe and an air outlet pipe on shell, and the air inlet pipe and an air outlet pipe is connected to the enclosure interior；Described
Enclosure interior is provided with electromagnetic coil, reset spring and dynamic iron core；Seal rubber block is provided in the dynamic iron core, it is described multiple
Position spring withstands the dynamic iron core and the seal rubber block is pressed on the air inlet pipe or escape pipe；The shell includes
Pedestal and upper cover with the pedestal split settings, the air inlet pipe, escape pipe and the pedestal are structure as a whole, described
Upper cover is mounted on the base；The electromagnetic coil is located in coil holder, locating slot is offered on the coil holder, described
The locating piece matched with the locating slot is provided on pedestal；Several card slots are offered on the base, the upper cover
Lower edge is provided with the snap-gauge portion for being stuck in the card slot.
It is provided with connector socket on the coil holder, it is upward for the connector socket to offer one on the cover
The vertical slots passed through；It is provided with inwardly in the two sides of the vertical slots with respect to the baffle portion of bending.
A through-hole is offered on the cover and positioned at the side opposite with the vertical slots, a positioning pin includes pin portion
And cap portion, the pin portion are pierced by the through-hole outward, the cap portion is clamped by the coil holder and the inner sidewall of the upper cover
And it compresses.
It is provided with sealing ring between the electromagnetic coil and the pedestal, is further fixed on quiet iron on the inside of the electromagnetic coil
Core is provided with sealing ring between the electromagnetic coil and the static iron core.
Guide cylinder is provided on the pedestal, the dynamic iron core is located in the guide cylinder.
The air inlet pipe or the escape pipe include extending in the accommodating chamber to the direction close to the dynamic iron core
Extended segment；It states dynamic iron core and the seal rubber block is pressed on to the end of the extended segment in the back-moving spring top residence
On.
The extended segment and the dynamic iron core are located on same axis.
The seal rubber block includes upper plate portion, lower board unit and the vertical portion being connected between upper plate portion and lower board unit,
The receiving hole for accommodating the vertical portion is provided in the middle part of the dynamic iron core.
By adopting the above technical scheme, the desorption solenoid valve of the utility model moves iron when electromagnetic coil is in off-position
Core is acted on realizing sealing on the end for making seal rubber block withstand on the extended segment by compressed spring；When installation first
Inside is fixed with the coil holder of inductance coil and fixed core to be placed on pedestal, and by locating slot and locating piece to coil holder into
Row positioning, then passes through the through-hole on upper lid for the pin portion of positioning pin from inside to outside, is aligned by the connector socket on coil holder
Upper cover is covered on coil holder after vertical slots on upper lid, being pressed downward the upper cover makes the snap-gauge portion of upper cover lower end enter pedestal
On card slot in and clamping.The desorption solenoid valve of the utility model, mounting structure is simple, without using works such as screw and spanners
Tool, the assembly of solenoid valve can be completed by simple hand process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is another angle schematic diagram of Fig. 1.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the decomposition diagram of the utility model.
Specific embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides a kind of desorption solenoid valve, including shell, the shell include pedestal 1 and with the pedestal
The upper cover 2 of 1 split settings, the upper cover 2 are mounted on the pedestal 1；It is provided with accommodating chamber in the shell, is arranged on shell
There are air inlet pipe 3 and escape pipe 4, the air inlet pipe 3, escape pipe 4 and the pedestal 1 are structure as a whole, and the air inlet pipe 3 and go out
Tracheae 4 is connected to the enclosure interior；The enclosure interior is provided with electromagnetic coil 5, reset spring 6 and dynamic iron core 7；Institute
It states and is provided with seal rubber block 8 in dynamic iron core 7, the reset spring 6 withstands the dynamic iron core 7 and by the seal rubber block 8
It is pressed on the air inlet pipe 3 or escape pipe 4；The electromagnetic coil 5 is located in coil holder 9, and it is fixed to offer on the coil holder 9
Position slot 91, is provided with the locating piece 11 matched with the locating slot 91 on the pedestal 1；It is offered on the pedestal 1
Several card slots 12, the lower edge of the upper cover 2 are provided with the snap-gauge portion 21 for being stuck in the card slot 12.
It is provided with connector socket 92 on the coil holder 9, one is offered in the upper cover 2 for the connector socket
92 vertical slots 22 being upward through；It is provided with inwardly in the two sides of the vertical slots 22 with respect to the baffle portion 23 of bending.
A through-hole 24, a positioning pin 10 are offered in the upper cover 2 and positioned at the side opposite with the vertical slots 22
Including pin portion 101 and cap portion 102, the pin portion 101 is pierced by the through-hole 24 outward, and the cap portion 102 is by the coil holder 9
It clamps and compresses with the inner sidewall of the upper cover 2.
Sealing ring 13 is provided between the electromagnetic coil 5 and the pedestal 1,5 inside of electromagnetic coil is also fixed
There is static iron core 14, is provided with sealing ring 15 between the electromagnetic coil 5 and the static iron core 14.
Guide cylinder 16 is provided on the pedestal 1, the dynamic iron core 7 is located in the guide cylinder 16.
The air inlet pipe 3 or the escape pipe 4 include prolonging in the accommodating chamber to the direction close to the dynamic iron core 7
The extended segment 340 stretched；The reset spring 6 withstands the dynamic iron core 7 and the seal rubber block 8 is pressed on the extended segment
On 340 end.
The extended segment 340 is located on same axis with the dynamic iron core 7.
The seal rubber block 8 includes upper plate portion 81, lower board unit 82 and is connected between upper plate portion 81 and lower board unit 82
Vertical portion 83, the middle part of the dynamic iron core 7 is provided with the receiving hole for accommodating the vertical portion 83.
By adopting the above technical scheme, the desorption solenoid valve of the utility model is moved when electromagnetic coil 5 is in off-position
Iron core 7 is acted on realizing sealing on the end for making seal rubber block 8 withstand on the extended segment 340 by compressed spring；Peace
The coil holder 9 that inside is fixed with inductance coil and fixed core is placed on pedestal 1 first when dress, and passes through locating slot 91 and positioning
Block 11 positions coil holder 9, and then the pin portion 101 of positioning pin 10 is passed through from inside to outside to the through-hole 24 in upper cover 2, incited somebody to action
Upper cover 2 is covered on coil holder 9 after the vertical slots 22 that connector socket 92 on coil holder 9 is aligned in upper cover 2, is pressed downward on described
Lid 2 makes the snap-gauge portion of 2 lower end of upper cover enter simultaneously clamping in the card slot 12 on pedestal 1.The desorption solenoid valve of the utility model, peace
Assembling structure is simple, and without using tools such as screw and spanners, the assembly of solenoid valve can be completed by simple hand process.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (8)
1. a kind of desorption solenoid valve, it is characterised in that: including shell, accommodating chamber is provided in the shell, is provided on shell
Air inlet pipe and an air outlet pipe, the air inlet pipe and an air outlet pipe are connected to the enclosure interior；The enclosure interior is provided with electromagnetism
Coil, reset spring and dynamic iron core；Seal rubber block is provided in the dynamic iron core, iron is stated in the back-moving spring top residence
The seal rubber block is simultaneously pressed on the air inlet pipe or escape pipe by core；The shell include pedestal and with the pedestal
The upper cover of split settings, the air inlet pipe, escape pipe and the pedestal are structure as a whole, and the upper cover is mounted on the pedestal
On；The electromagnetic coil is located in coil holder, and locating slot is offered on the coil holder, be provided on the base with it is described
The locating piece that locating slot matches；Several card slots are offered on the base, and the lower edge of the upper cover is provided with for card
Snap-gauge portion in the card slot.
2. desorption solenoid valve as described in claim 1, it is characterised in that: it is provided with connector socket on the coil holder,
One is offered on the upper lid is used for the vertical slots that the connector socket is upward through；The two sides of the vertical slots be provided with to
The baffle portion of the opposite bending in inside.
3. desorption solenoid valve as claimed in claim 2, it is characterised in that: on the cover and be located at and the vertical slots phase
Pair side offer a through-hole, a positioning pin includes pin portion and cap portion, and the pin portion is pierced by the through-hole, the cap outward
Portion is clamped and is compressed by the inner sidewall of the coil holder and the upper cover.
4. desorption solenoid valve as described in claim 1, it is characterised in that: be arranged between the electromagnetic coil and the pedestal
There is sealing ring, is further fixed on static iron core on the inside of the electromagnetic coil, is provided between the electromagnetic coil and the static iron core close
Seal ring.
5. desorption solenoid valve as described in claim 1, it is characterised in that: be provided with guide cylinder, the dynamic iron on the pedestal
Core is located in the guide cylinder.
6. desorption solenoid valve as described in any one in claim 1-5, it is characterised in that: the air inlet pipe or the escape pipe
Including the extended segment extended in the accommodating chamber to the direction close to the dynamic iron core；State iron in the back-moving spring top residence
The seal rubber block is simultaneously pressed on the end of the extended segment by core.
7. desorption solenoid valve as claimed in claim 6, it is characterised in that: the extended segment and the dynamic iron core are located at same axis
On line.
8. desorption solenoid valve as claimed in claim 6, it is characterised in that: the seal rubber block includes upper plate portion, lower board unit
And it is connected to the vertical portion between upper plate portion and lower board unit, it is provided in the middle part of the dynamic iron core for accommodating the vertical portion
Receiving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183972.5U CN209385770U (en) | 2018-12-25 | 2018-12-25 | Solenoid valve is desorbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183972.5U CN209385770U (en) | 2018-12-25 | 2018-12-25 | Solenoid valve is desorbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385770U true CN209385770U (en) | 2019-09-13 |
Family
ID=67873782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822183972.5U Active CN209385770U (en) | 2018-12-25 | 2018-12-25 | Solenoid valve is desorbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385770U (en) |
-
2018
- 2018-12-25 CN CN201822183972.5U patent/CN209385770U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |