CN210661322U - Novel electromagnetic valve of automobile gear - Google Patents
Novel electromagnetic valve of automobile gear Download PDFInfo
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- CN210661322U CN210661322U CN201921721485.8U CN201921721485U CN210661322U CN 210661322 U CN210661322 U CN 210661322U CN 201921721485 U CN201921721485 U CN 201921721485U CN 210661322 U CN210661322 U CN 210661322U
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- oil
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- valve body
- push rod
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Abstract
The utility model discloses a novel electromagnetic valve of an automobile gear shifter, which comprises a valve body, wherein one side in the valve body is provided with an oil cavity, the other side in the valve body is provided with an inner cylinder, an oil scraping cavity is arranged between the inner cylinder and the oil cavity, the oil scraping cavity is internally provided with an oil scraping device, the inner part of the inner cylinder is provided with an armature, the inner part of the oil cavity is provided with a valve core, a push rod is fixed between the valve core and the armature and passes through the oil scraping device, the push rod is externally provided with a heating wire near the circumference of one end of the valve core, the oil scraping device can scrape residual oil, the oil can be prevented from entering the inner part of the inner cylinder to influence the armature work, the heating wire is arranged, the oil in the oil cavity can become oil dirt under the condition of not using the device for a long time or under the cold condition, the oil dirt caused by the solidification is melted and changed into oil again, and the situation that the movement of the valve core is blocked due to the solidification of the oil is avoided.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically a novel car gear electromagnetic valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.
The gear shifting ware of car needs the installation solenoid valve, and the solenoid valve inside here generally divide into oil liquid chamber and armature chamber, when the valve rod motion, often can carry the inside fluid in oil liquid chamber to the inside in armature chamber, too much fluid can influence armature work like this to not being suitable for the car or cold winter when the time of production, the remaining fluid of fluid intracavity portion solidifies easily and forms the grease, and this will influence the operation of case in fluid intracavity portion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel car gear ware solenoid valve to solve among the prior art oil liquid along with the valve rod gets into the inside in oil liquid chamber and the problem that the fluid solidification influences the case operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel automobile gear ware solenoid valve, includes the valve body, inside one side of valve body sets up to the oil pocket, the inner tube is installed to the inside opposite side of valve body, set up to scraping the oil pocket between inner tube and the oil pocket, the internally mounted who scrapes the oil pocket has the frizing device, the inside of inner tube is provided with armature, the inside of oil pocket is provided with the case, be fixed with the push rod between case and the armature, and the push rod passes the frizing device, the one end circumference externally mounted that the push rod is close to the case has the heater strip.
Preferably, one end of the interior of the valve body, which is close to the inner cylinder, is provided with a coil, and the coil is located outside the circumference of the inner cylinder.
Preferably, the two ends of the valve body are both fixed with an air bag assembly, the air bag assembly comprises an air bag main body and a mounting plate, the mounting plate is provided with at least two threaded holes at positions close to the edge, and the threaded holes are fixed with the valve body through bolts.
Preferably, a connecting ring is fixed between the airbag main body and the mounting plate, and a middle hole is formed in the middle of the mounting plate.
Preferably, the push rod comprises a first heat insulation rod, a ceramic rod and a second heat insulation rod, the first heat insulation rod and the second heat insulation rod are fixed at two ends of the ceramic rod, and the heating wires correspond to the ceramic rod in position.
Preferably, the oil scraping device comprises a secondary oil scraping cylinder, the secondary oil scraping cylinder comprises a cylinder body, a hard brush is fixed on the inner surface of the cylinder body, dense oil leakage holes are formed in the cylinder body, and an oil return channel for communicating the oil leakage holes with the oil cavity is arranged in the position, corresponding to the secondary oil scraping cylinder, in the valve body.
Preferably, a guide cylinder is installed to the one end of secondary oil scraping cylinder, and the one end that secondary oil scraping cylinder was kept away from to the guide cylinder is installed preliminary oil scraping cylinder.
Preferably, one end, far away from the push rod, of the valve core is fixed with the inner end of the oil cavity through a return spring, an oil inlet is formed below the position, corresponding to the oil cavity, of the valve body, and an oil outlet is formed above the position, corresponding to the oil cavity, of the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the oil scraping device, the oil scraping cylinder primarily scrapes the oil bonded on the push rod, then the hard brush scrapes the residual oil, and the oil flows back from the oil leakage hole and the oil return passage to enter the inside of the oil cavity, thereby avoiding the oil from entering the inside of the inner cylinder to influence the armature operation;
2. the utility model is provided with the heating wire, when the device is not used for a long time or is in a cold condition, oil in the oil cavity can become grease, the heating wire can be electrified and heated, so that the grease is melted and becomes oil again, and the condition that the movement of the valve core is blocked due to the solidification of the oil is avoided;
3. the air bag assembly is arranged, when the armature is moved leftwards, the air on the left side in the inner barrel tends to be compressed, and the air can enter the inner part of the air bag main body to realize the buffer effect and avoid the expansion burst of the inner barrel due to the long-term air pressure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the airbag assembly of the present invention;
fig. 3 is a schematic structural view of the oil scraping device of the present invention;
fig. 4 is a schematic structural diagram of the push rod of the present invention.
In the figure: 1. a valve body; 2. a coil; 3. an air bag assembly; 31. an airbag main body; 32. a connecting ring; 33. mounting a plate; 34. a mesopore; 35. a threaded hole; 36. a bolt; 4. an inner barrel; 5. an armature; 6. an oil scraping device; 61. a secondary oil scraping cylinder; 611. a barrel; 612. an oil leak hole; 613. hard brushing; 62. a guide cylinder; 63. preliminarily scraping the oil cylinder; 7. an oil outlet; 8. a push rod; 81. a first heat insulating rod; 82. a ceramic rod; 83. a second heat insulating rod; 9. a valve core; 10. a return spring; 11. an oil inlet; 12. heating wires; 13. an oil return passage; 14. an oil chamber; 15. and an oil scraping cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, in the embodiment of the present invention, a novel electromagnetic valve for a car gear shifting device, includes a valve body 1, one side inside the valve body 1 is provided with an oil chamber 14, a valve core 9 is arranged inside the oil chamber 14, one end of the valve core 9, which is far away from a push rod 8, is fixed with the inner end of the oil chamber 14 through a return spring 10, an oil inlet 11 is arranged below the position of the valve body 1 corresponding to the oil chamber 14, an oil outlet 7 is arranged above the position of the valve body 1 corresponding to the oil chamber 14, the valve core 9 can move left and right, when the valve core 9 blocks the oil inlet 11, the whole electromagnetic valve is in a closed state, and because of no flowing, when the valve core 9 is separated from the oil inlet;
as shown in fig. 1, an inner cylinder 4 is installed on the other side inside a valve body 1, an armature 5 is installed inside the inner cylinder 4, a coil 2 is installed at one end, close to the inner cylinder 4, inside the valve body 1, the coil 2 is located outside the circumference of the inner cylinder 4, and the armature 5 receives the influence of whether the coil 2 is electrified to move left and right, which is the prior general technology and is not described herein;
referring to fig. 1 and 3, an oil scraping chamber 15 is arranged between the inner cylinder 4 and the oil chamber 14, an oil scraping device 6 is installed inside the oil scraping chamber 15, and the oil scraping device 6 can scrape oil adhered to the push rod 8;
as shown in fig. 1, a push rod 8 is fixed between the valve core 9 and the armature 5, and the push rod 8 passes through the oil scraping device 6;
as shown in fig. 3, the oil scraping device 6 includes a secondary oil scraping cylinder 61, the secondary oil scraping cylinder 61 includes a cylinder body 611, a hard brush 613 is fixed on the inner surface of the cylinder body 611, dense oil leaking holes 612 are formed in the cylinder body 611, an oil returning channel 13 for communicating the oil leaking holes 612 with the oil chamber 14 is arranged in the position corresponding to the secondary oil scraping cylinder 61 in the valve body 1, a guide cylinder 62 is installed at one end of the secondary oil scraping cylinder 61, and a primary oil scraping cylinder 63 is installed at one end of the guide cylinder 62 away from the secondary oil scraping cylinder 61, when the push rod 8 moves to the left, the primary oil scraping cylinder 63 scrapes off oil adhered to the push rod 8 first, the guide cylinder 62 plays a guiding role, and then the hard brush 613 scrapes off residual oil, and the oil flows back from the oil leaking holes 612 and the oil returning channel 13 and enters the oil;
referring to fig. 1 and 4, a heating wire 12 is installed outside the circumference of one end of the push rod 8 close to the valve core 9, the push rod 8 includes a first heat insulation rod 81, a ceramic rod 82 and a second heat insulation rod 83, the first heat insulation rod 81 and the second heat insulation rod 83 are fixed at two ends of the ceramic rod 82, the heating wire 12 corresponds to the ceramic rod 82, the heating wire 12 can be electrified and heated, so that oil dirt caused by long-term non-use of the device or cold conditions can be melted, and the heat insulation rods mainly serve as heat insulation to prevent heat from entering the valve core 9 and the armature 5 to affect the work of the two;
referring to fig. 1 and 2, the airbag assembly 3 is fixed at both ends of the valve body 1, the airbag assembly 3 includes an airbag main body 31 and a mounting plate 33, at least two threaded holes 35 are formed at positions of the mounting plate 33 near the edge, the threaded holes 35 are fixed to the valve body 1 through bolts 36, a connecting ring 32 is fixed between the airbag main body 31 and the mounting plate 33, a middle hole 34 is formed in the middle of the mounting plate 33, when the armature 5 moves leftwards, air therein tends to be compressed, and at the time, the air can enter the airbag main body 31 to achieve a buffering effect, so that the inner cylinder 4 is prevented from being expanded and burst due to long-term air pressure, similarly, the valve core 9 on the right side is treated, when the valve core 9 moves rightwards, the air on the right side tends to be compressed, and; when the device is used, the coil 2 is electrified, the armature 5 pushes the push rod 8 to move, the push rod 8 pushes the valve core 9 at the moment, the valve core 9 moves rightwards, the oil inlet 11 and the oil outlet 7 are in a communicated state at the moment, namely the electromagnetic valve can enter and exit oil, when the coil 2 is powered off, the reset spring 10 has the capacity of recovering the original state, the reset spring 10 pushes the valve core 9 until the valve core 9 blocks the oil inlet 11, and at the moment, the electromagnetic valve is in a closed and non-oil-communication state; when the valve core 9 is pushed by the reset spring 10, the valve core 9 can push the push rod 8, when the push rod 8 moves leftwards, the primary oil scraping cylinder 63 firstly scrapes oil adhered to the push rod 8, the guide cylinder 62 plays a role in guiding, then the hard brush 613 scrapes residual oil, the oil flows back from the oil leakage hole 612 and the oil return channel 13 and enters the oil cavity 14, the armature 5 is pushed leftwards, air on the left side inside the inner cylinder 4 tends to be compressed, gas can enter the air bag main body 31 at the moment to achieve a buffering effect, the inner cylinder 4 is prevented from expanding and bursting due to long-term gas pressure, the valve core 9 on the right side is treated similarly, when the valve core 9 moves rightwards, the air on the right side tends to be compressed, and the gas can enter the air bag main body 31 at the moment; under the condition that the device is not used for a long time or is in a cold condition, oil inside the oil cavity 14 can become oil dirt, and the heating wire 12 can be electrified and heated, so that the caused oil dirt is melted and changed into oil again.
The utility model discloses a theory of operation and use flow: when the device is used, the coil 2 is electrified, the armature 5 pushes the push rod 8 to move, the push rod 8 pushes the valve core 9 at the moment, the valve core 9 moves rightwards, the oil inlet 11 and the oil outlet 7 are in a communicated state at the moment, namely the electromagnetic valve can enter and exit oil, when the coil 2 is powered off, the reset spring 10 has the capacity of recovering the original state, the reset spring 10 pushes the valve core 9 until the valve core 9 blocks the oil inlet 11, and at the moment, the electromagnetic valve is in a closed and non-oil-communication state;
when the valve core 9 is pushed by the reset spring 10, the valve core 9 can push the push rod 8, when the push rod 8 moves leftwards, the primary oil scraping cylinder 63 firstly scrapes oil adhered to the push rod 8, the guide cylinder 62 plays a role in guiding, then the hard brush 613 scrapes residual oil, the oil flows back from the oil leakage hole 612 and the oil return channel 13 and enters the oil cavity 14, the armature 5 is pushed leftwards, air on the left side inside the inner cylinder 4 tends to be compressed, gas can enter the air bag main body 31 at the moment to achieve a buffering effect, the inner cylinder 4 is prevented from expanding and bursting due to long-term gas pressure, the valve core 9 on the right side is treated similarly, when the valve core 9 moves rightwards, the air on the right side tends to be compressed, and the gas can enter the air bag main body 31 at the moment;
under the condition that the device is not used for a long time or is in a cold condition, oil inside the oil cavity 14 can become oil dirt, and the heating wire 12 can be electrified and heated, so that the caused oil dirt is melted and changed into oil again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel car gear ware solenoid valve, includes valve body (1), its characterized in that: the utility model discloses a valve, including valve body (1), inner tube (4) are installed to the inside opposite side of valve body (1), set up to scraping oil pocket (15) between inner tube (4) and oil pocket (14), the internally mounted who scrapes oil pocket (15) has frizing device (6), the inside of inner tube (4) is provided with armature (5), the inside of oil pocket (14) is provided with case (9), be fixed with between case (9) and armature (5) push rod (8), and push rod (8) pass frizing device (6), the one end circumference externally mounted that push rod (8) are close to case (9) has heater strip (12).
2. The novel electromagnetic valve for the automobile gear shifter according to claim 1, characterized in that: one end of the interior of the valve body (1), which is close to the inner cylinder (4), is provided with a coil (2), and the coil (2) is positioned outside the circumference of the inner cylinder (4).
3. The novel electromagnetic valve for the automobile gear shifter according to claim 1, characterized in that: both ends of valve body (1) all are fixed with gasbag assembly (3), and gasbag assembly (3) are provided with two at least screw holes (35) including gasbag main part (31) and mounting panel (33), and the position that mounting panel (33) is close to the edge, and screw hole (35) are fixed mutually with valve body (1) through bolt (36).
4. The novel electromagnetic valve for the automobile gear shifter according to claim 3, wherein: a connecting ring (32) is fixed between the air bag main body (31) and the mounting plate (33), and a middle hole (34) is formed in the middle of the mounting plate (33).
5. The novel electromagnetic valve for the automobile gear shifter according to claim 1, characterized in that: the push rod (8) comprises a first heat insulation rod (81), a ceramic rod (82) and a second heat insulation rod (83), the first heat insulation rod (81) and the second heat insulation rod (83) are fixed at two ends of the ceramic rod (82), and the heating wires (12) correspond to the ceramic rod (82).
6. The novel electromagnetic valve for the automobile gear shifter according to claim 1, characterized in that: the oil scraping device (6) comprises a secondary oil scraping cylinder (61), the secondary oil scraping cylinder (61) comprises a cylinder body (611), a hard brush (613) is fixed on the inner surface of the cylinder body (611), dense oil leakage holes (612) are formed in the cylinder body (611), and an oil return channel (13) for communicating the oil leakage holes (612) with an oil cavity (14) is arranged in the position, corresponding to the secondary oil scraping cylinder (61), in the valve body (1).
7. The novel electromagnetic valve for the automobile gear shifter according to claim 6, wherein: guide cylinder (62) are installed to the one end of secondary oil scraping cylinder (61), and guide cylinder (62) keep away from the one end of secondary oil scraping cylinder (61) and install preliminary oil scraping cylinder (63).
8. The novel electromagnetic valve for the automobile gear shifter according to claim 1, characterized in that: one end, far away from the push rod (8), of the valve core (9) is fixed with the inner end of the oil cavity (14) through a return spring (10), an oil inlet (11) is formed below the position, corresponding to the oil cavity (14), of the valve body (1), and an oil outlet (7) is formed above the position, corresponding to the oil cavity (14), of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721485.8U CN210661322U (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721485.8U CN210661322U (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear |
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| Publication Number | Publication Date |
|---|---|
| CN210661322U true CN210661322U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921721485.8U Active CN210661322U (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear |
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| CN (1) | CN210661322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594403A (en) * | 2019-10-15 | 2019-12-20 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
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2019
- 2019-10-15 CN CN201921721485.8U patent/CN210661322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594403A (en) * | 2019-10-15 | 2019-12-20 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
| CN110594403B (en) * | 2019-10-15 | 2024-05-10 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear shifter |
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