CN204492993U - Fuel shut-off solenoid - Google Patents
Fuel shut-off solenoid Download PDFInfo
- Publication number
- CN204492993U CN204492993U CN201520131312.6U CN201520131312U CN204492993U CN 204492993 U CN204492993 U CN 204492993U CN 201520131312 U CN201520131312 U CN 201520131312U CN 204492993 U CN204492993 U CN 204492993U
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- CN
- China
- Prior art keywords
- iron core
- coil
- endoporus
- winding
- spindle nose
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- 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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- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
<b/> the utility model discloses fuel shut-off solenoid, comprise housing, coil block and iron core, it is characterized in that: coil block is made up of the pull-in winding of winding on coil carrier and keeping coil, the lighting outlet of described pull-in winding and keeping coil is electrically connected with control circuit of prescribing a time limit by wire, control circuit is placed on housing and is installed in switch capsule in limited time, the endoporus of described coil carrier is fixed with non magnetic conduit, the endoporus of non magnetic conduit is located in described iron core activity, the left end spindle nose of iron core is fixedly connected with adapter assembly by front screw, the left end spindle nose of iron core is provided with Returnning spring, the right-hand member spindle nose of iron core is connected with stop nut by rear screw rod, stop nut is located at outside bonnet.The utility model has pull-in winding and to prescribe a time limit controlling functions and in limited time control circuit is external; rational in infrastructure, good operating stability, good airproof performance; effective raising working life, adapter assembly can carry out universal swing and tool pooling feature simultaneously, is beneficial to and installs and uses and play throttle protective action.
Description
Technical field
The utility model relates to a kind of improvement invention of automobile fuel shut-off solenoid.
Background technique
Automobile fuel shut-off solenoid is for controlling gas, and its working principle is: when automobile starting, and coil electricity makes iron core action, and throttle is opened, and when parking of automobile stops working, iron core return after coil blackout, throttle is closed.To be energized for a long time the temperature rise, inefficiency, the working life that bring short problem for solving coil, current coil generally includes a pull-in winding and a keeping coil, pull-in winding is only energized when adhesive action, and keeping coil is energized within the whole work of electromagnet time.The automobile fuel shut-off solenoid of prior art has the following disadvantages: first, the general mechanical component that adopts that controls in limited time of coil manipulates, even if adopt electrical control, control circuit is also installed in same housing with coil in limited time, unreasonable structure, affect working stability, also have, because the inner sealing condition of design reasons and fuel shut-off solenoid is poor, also working stability is affected, thus, the fuel shut-off solenoid of prior art is due to too many by unfavorable factor, and working life is shorter.In addition, in order to be beneficial to installing and using of fuel shut-off solenoid, need the adapter assembly of fuel shut-off solenoid can have universal swing function, globe joint structure is adopted although to have at present, but globe joint structure easily occurs rotating inflexible situation, also have, the fuel shut-off solenoid of prior art does not possess adhesive pooling feature, if run into gas fault, the powerful the suction-combining force of electromagnet can cause the damage of gas associated components.
Summary of the invention
For the deficiencies in the prior art; the purpose of this utility model is to provide one to be had pull-in winding and to prescribe a time limit controlling functions and in limited time control circuit is external; rational in infrastructure, good operating stability, good airproof performance; effective raising working life; simultaneously adapter assembly can carry out universal swing and tool pooling feature, is beneficial to and installs and uses and play the fuel shut-off solenoid of throttle protective action.
The utility model takes following technological scheme:
Fuel shut-off solenoid, comprise housing, coil block and iron core, it is characterized in that: the left end of described coil block is provided with protecgulum, right-hand member is provided with bonnet, protecgulum, the endoporus that coil block and bonnet load housing successively carries out riveting by the turned welt of shell inner hole rear end to be fixed, the endoporus front end of housing is welded with fixed dam, described coil block is made up of the pull-in winding of winding on coil carrier and keeping coil, the lighting outlet of described pull-in winding and keeping coil is electrically connected with control circuit of prescribing a time limit by wire, control circuit is placed on housing and is installed in switch capsule in limited time, the endoporus of described coil carrier is fixed with non magnetic conduit, the endoporus of non magnetic conduit is located in described iron core activity, the overhanging endoporus in protecgulum of left end spindle nose of iron core is also fixedly connected with adapter assembly by front screw, the left end spindle nose of iron core is provided with Returnning spring, the right-hand member spindle nose of iron core is connected with stop nut by rear screw rod, after be covered with endoporus and allow rear screw rod activity pass, stop nut is located at outside bonnet, fuel shut-off solenoid also comprises front and back dust-proof cover, front dust-proof cover one end banding is in the draw-in groove that protecgulum exterior edge face is provided with, the other end banding is on front nut, the front screw of front nut between iron core left end spindle nose and adapter assembly is fixedly installed, rear dust-proof cover one end banding is in the draw-in groove that bonnet exterior edge face is provided with, the other end banding is in the draw-in groove that stop nut is provided with, embedding sealing is carried out by epoxy resin in space between shell inner hole and coil block and the rear end of housing.
Described adapter assembly comprises joints sleeve, connection block, joint and volute spring, joints sleeve screw thread is screwed on front screw, joints sleeve is provided with cavity and is located at wherein by connection block swing, volute spring is located in cavity, connection block compresses by the little head end of volute spring, the stub end of volute spring is spacing in cavity by baffle ring, and described joint is fixedly connected with connection block.
Adopt the fuel shut-off solenoid of technique scheme, rational in infrastructure, first, the control circuit in limited time of coil is placed on housing and is installed in independent switch box, also has, is led during iron core action by non magnetic conduit, simultaneously, before and after the setting of dust-proof cover and the embedding of epoxy resin coil block can be made to be sealed reliably, above-mentioned these are all conducive to the raising of working stability, thus effectively improve the working life of fuel shut-off solenoid.What is more important; the said structure of adapter assembly not only can realize universal swing; flexible swinging is clamping stagnation not easily; and there is adhesive pooling feature; when running into gas fault; the powerful the suction-combining force of electromagnet is in the damage that would not cause gas associated components after buffer function, and institute is beneficial to install and use and plays throttle protective action.
Accompanying drawing explanation
The utility model has following accompanying drawing:
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in the figure, fuel shut-off solenoid of the present utility model, comprise housing 21, coil block and iron core 11, the left end of described coil block is provided with protecgulum 12, right-hand member is provided with bonnet 22, protecgulum 12, the endoporus that coil block and bonnet 22 load housing 21 successively carries out riveting by the turned welt of shell inner hole rear end to be fixed, the endoporus front end of housing 21 is welded with fixed dam 13, described coil block is made up of the pull-in winding 18 of winding on coil carrier 17 and keeping coil 19, the lighting outlet of described pull-in winding 18 and keeping coil 19 is electrically connected with control circuit 15 of prescribing a time limit by wire, control circuit 15 is connected with connection plug 14 by wire more in limited time, control circuit 15 is placed on housing 21 and is installed in switch capsule in limited time, the endoporus of described coil carrier 17 is fixed with non magnetic conduit 16, the endoporus of non magnetic conduit 16 is located in the activity of described iron core 11, the overhanging endoporus in protecgulum 12 of left end spindle nose of iron core 11 is also fixedly connected with adapter assembly by front screw 7, the left end spindle nose of iron core 11 is provided with Returnning spring 10, the right-hand member spindle nose of iron core 11 is connected with stop nut 25 by rear screw rod 23, bonnet 22 is provided with endoporus allows the activity of rear screw rod 23 pass, stop nut 25 is located at outside bonnet 22, fuel shut-off solenoid also comprises front and back dust-proof cover, front dust-proof cover 9 one end banding is in the draw-in groove that protecgulum 12 exterior edge face is provided with, the other end banding is on front nut 8, the front screw 7 of front nut 8 between iron core left end spindle nose and adapter assembly is fixedly installed, rear dust-proof cover 24 one end banding is in the draw-in groove that bonnet 22 exterior edge face is provided with, the other end banding is in the draw-in groove that stop nut 25 is provided with, space between shell inner hole and coil block and the rear end of housing are by boldface in epoxy resin 20(figure) carry out embedding sealing.Described adapter assembly comprises joints sleeve 6, connection block 4, joint 1 and volute spring 3, joints sleeve 6 screw thread is screwed on front screw 7, joints sleeve 6 is provided with cavity 5 allows connection block 4 swing be located at wherein, volute spring 3 is located in cavity 5, connection block 4 compresses by the little head end of volute spring 3, the stub end of volute spring 3 is spacing in cavity 5 by baffle ring 2, and described joint 1 is fixedly connected with connection block 4.
The utility model is work like this: during fuel shut-off solenoid work, pull-in winding and keeping coil lead to the DC electrical source of upper 24V simultaneously, iron core carries out adhesive action fast, gas is opened, after iron core adhesive action puts in place, and pull-in winding power-off, be energized by keeping coil and keep the attracting state of iron core until parking of automobile stops working, when parking of automobile stops working, keeping coil power-off iron core return, throttle is closed.
Claims (2)
1. fuel shut-off solenoid, comprise housing, coil block and iron core, it is characterized in that: the left end of described coil block is provided with protecgulum, right-hand member is provided with bonnet, protecgulum, the endoporus that coil block and bonnet load housing successively carries out riveting by the turned welt of shell inner hole rear end to be fixed, the endoporus front end of housing is welded with fixed dam, described coil block is made up of the pull-in winding of winding on coil carrier and keeping coil, the lighting outlet of described pull-in winding and keeping coil is electrically connected with control circuit of prescribing a time limit by wire, control circuit is placed on housing and is installed in switch capsule in limited time, the endoporus of described coil carrier is fixed with non magnetic conduit, the endoporus of non magnetic conduit is located in described iron core activity, the overhanging endoporus in protecgulum of left end spindle nose of iron core is also fixedly connected with adapter assembly by front screw, the left end spindle nose of iron core is provided with Returnning spring, the right-hand member spindle nose of iron core is connected with stop nut by rear screw rod, after be covered with endoporus and allow rear screw rod activity pass, stop nut is located at outside bonnet, fuel shut-off solenoid also comprises front and back dust-proof cover, front dust-proof cover one end banding is in the draw-in groove that protecgulum exterior edge face is provided with, the other end banding is on front nut, the front screw of front nut between iron core left end spindle nose and adapter assembly fixedly mounts, rear dust-proof cover one end banding is in the draw-in groove that bonnet exterior edge face is provided with, the other end banding is in the draw-in groove that stop nut is provided with, embedding sealing is carried out by epoxy resin in space between shell inner hole and coil block and the rear end of housing.
2. fuel shut-off solenoid as claimed in claim 1, it is characterized in that: described adapter assembly comprises joints sleeve, connection block, joint and volute spring, joints sleeve screw thread is screwed on front screw, joints sleeve is provided with cavity and is located at wherein by connection block swing, volute spring is located in cavity, connection block compresses by the little head end of volute spring, and the stub end of volute spring is spacing in cavity by baffle ring, and described joint is fixedly connected with connection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131312.6U CN204492993U (en) | 2015-03-09 | 2015-03-09 | Fuel shut-off solenoid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131312.6U CN204492993U (en) | 2015-03-09 | 2015-03-09 | Fuel shut-off solenoid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492993U true CN204492993U (en) | 2015-07-22 |
Family
ID=53572317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131312.6U Expired - Fee Related CN204492993U (en) | 2015-03-09 | 2015-03-09 | Fuel shut-off solenoid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492993U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368864A (en) * | 2016-10-31 | 2017-02-01 | 江阴市天润机械制造有限公司 | Fuel shut-off electromagnet for diesel engine |
| CN106545441A (en) * | 2016-10-28 | 2017-03-29 | 江阴市天润机械制造有限公司 | A kind of Novel diesel engine fuel shut-off solenoid |
| CN107695120A (en) * | 2017-11-24 | 2018-02-16 | 湖州织里川蜀机械有限公司 | A kind of aluminium section bar extruder being moved easily |
| CN107716577A (en) * | 2017-11-24 | 2018-02-23 | 湖州织里川蜀机械有限公司 | A kind of active type aluminium section bar extruder |
| CN107745015A (en) * | 2017-11-24 | 2018-03-02 | 湖州织里川蜀机械有限公司 | A kind of aluminium section bar extruder |
-
2015
- 2015-03-09 CN CN201520131312.6U patent/CN204492993U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545441A (en) * | 2016-10-28 | 2017-03-29 | 江阴市天润机械制造有限公司 | A kind of Novel diesel engine fuel shut-off solenoid |
| CN106368864A (en) * | 2016-10-31 | 2017-02-01 | 江阴市天润机械制造有限公司 | Fuel shut-off electromagnet for diesel engine |
| CN107695120A (en) * | 2017-11-24 | 2018-02-16 | 湖州织里川蜀机械有限公司 | A kind of aluminium section bar extruder being moved easily |
| CN107716577A (en) * | 2017-11-24 | 2018-02-23 | 湖州织里川蜀机械有限公司 | A kind of active type aluminium section bar extruder |
| CN107745015A (en) * | 2017-11-24 | 2018-03-02 | 湖州织里川蜀机械有限公司 | A kind of aluminium section bar extruder |
| CN107695120B (en) * | 2017-11-24 | 2023-12-05 | 广东天马铝业有限公司 | Extruder for aluminum profile convenient to move |
| CN107716577B (en) * | 2017-11-24 | 2023-12-29 | 江门市诚铝灯饰器材有限公司 | Extruder for movable aluminum profile |
| CN107745015B (en) * | 2017-11-24 | 2024-01-05 | 威海中鸿铝业科技有限公司 | Extruder for aluminum profile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |