CN212959644U - Built-in valve of shock absorber - Google Patents
Built-in valve of shock absorber Download PDFInfo
- Publication number
- CN212959644U CN212959644U CN202021120828.8U CN202021120828U CN212959644U CN 212959644 U CN212959644 U CN 212959644U CN 202021120828 U CN202021120828 U CN 202021120828U CN 212959644 U CN212959644 U CN 212959644U
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- Prior art keywords
- valve
- shock absorber
- casing
- built
- hole
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 25
- 230000035939 shock Effects 0.000 title claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a built-in valve of bumper shock absorber, including the casing, set up electromagnet assembly in the casing, thimble assembly and the valve body subassembly of being connected with electromagnet assembly, the fixing base is installed to the casing lower extreme, the fixing base is equipped with the winding displacement hole that link up, electromagnet assembly installs in the casing, and the wiring of electromagnet assembly's coil base is worn out from the winding displacement hole, the valve body subassembly includes the disk seat, the front end of disk seat has the extension, extension threaded connection is in the hole of well valve, disk seat threaded connection is on the casing. In this way, the utility model discloses the valve body structure can be simplified to the built-in valve of bumper shock absorber, and the installation of being convenient for is applicable to the bumper shock absorber of different grade type.
Description
Technical Field
The utility model relates to an industrial equipment field especially relates to a built-in valve of bumper shock absorber.
Background
An Electromagnetic valve (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.
The present solenoid valve can be installed in the bumper shock absorber, and the molding of current solenoid valve is more complicated, and the installation is inconvenient, can not be applicable to the bumper shock absorber of different grade type.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a built-in valve of bumper shock absorber, can simplify the valve body structure, and the installation of being convenient for is applicable to the bumper shock absorber of different grade type.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a built-in valve of bumper shock absorber, includes the casing, sets up electromagnet assembly, the thimble subassembly and the valve body subassembly of being connected with electromagnet assembly in the casing, hollow connecting rod is installed to the casing lower extreme, hollow connecting rod is equipped with the winding displacement hole that link up, electromagnet assembly installs in the casing, and the wiring of electromagnet assembly's coil holder is worn out from the winding displacement hole through the winding displacement chamber, valve body subassembly includes the disk seat, the front end of disk seat has the extension, extension threaded connection is in the hole of well valve, disk seat threaded connection is on the casing.
In a preferred embodiment of the present invention, the hollow connecting rod is axially connected to the lower end of the housing, and the wire arranging hole is an axial through hole.
In a preferred embodiment of the present invention, the extension is an axial extension, and the extension has an oil inlet therein.
In a preferred embodiment of the present invention, a valve sleeve is further disposed in the valve seat, a balance hole is disposed on the valve seat, and a balance oil passage communicating with the balance hole is disposed on the valve sleeve, wherein the balance oil passage is inclined.
In a preferred embodiment of the invention, the lower end of the valve sleeve has a groove, in which a sealing ring is arranged for sealing the housing and the valve sleeve.
In a preferred embodiment of the present invention, the side portion of the valve seat is provided with an oil outlet, the valve seat is movably provided with a main valve core, and a first elastic member is arranged between the main valve core and the valve sleeve.
In a preferred embodiment of the present invention, the valve cover further has a valve port, the needle assembly includes a needle, the front end of the needle is a conical structure, and the needle moves back and forth to contact or separate the conical structure with or from the valve port to gradually close or gradually open the valve port.
In a preferred embodiment of the present invention, a second elastic member is further connected between the thimble and the valve housing, and a plurality of oil drainage ports are further disposed on a left end portion of the thimble.
In a preferred embodiment of the present invention, the lower end of the thimble is connected to the electromagnet assembly.
The utility model has the advantages that: the utility model discloses the valve body structure can be simplified to the built-in valve of bumper shock absorber, and the installation of being convenient for is applicable to the bumper shock absorber of different grade type.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the damper built-in valve of the present invention;
the parts in the drawings are numbered as follows: 1. the electromagnetic valve comprises a shell, 2, an electromagnet assembly, 21, a coil base, 3, an ejector pin assembly, 31, an ejector pin, 311, an oil drainage port, 32, a second elastic piece, 4, a valve body assembly, 41, a valve base, 411, an extension part, 412, an oil inlet, 413, a balance hole, 42, a valve sleeve, 421, a groove, 422, a balance oil passage, 43, a sealing ring, 44, an oil outlet, 45, a main valve core, 46, a first elastic piece, 5, a hollow connecting rod, 51, a wire arranging hole, 6 and a middle valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a damper built-in valve includes a housing 1, an electromagnet assembly 2 disposed in the housing 1, a thimble assembly 3 connected to the electromagnet assembly 2, and a valve body assembly 4, a hollow connecting rod 5 is mounted at a lower end of the housing 1, the hollow connecting rod 5 is provided with a through wire arranging hole 51, the electromagnet assembly 2 is mounted in the housing 1, a wiring of a coil base 21 of the electromagnet assembly 2 penetrates out of the wire arranging hole, the valve body assembly 4 includes a valve seat 41, a front end of the valve seat 41 is provided with an extending portion 411, the extending portion 411 is screwed into an inner hole of a middle valve 6, and the valve seat 41 is screwed onto the housing 1. The structure that the valve seat is welded on the shell is changed into a threaded connection, so that the valve seat is convenient to install, replace and maintain. The integral structure of the shell is changed, the wiring of the electromagnet assembly is facilitated, and the built-in valve body is mounted in the shock absorber more conveniently.
In addition, the fixing base 5 is axially connected to the lower end of the housing 1, and the wire arranging hole 51 is an axial through hole.
In addition, the extension 411 is an axial extension, and an oil inlet 412 is formed in the extension 411.
In addition, a valve sleeve 42 is further arranged in the valve seat 41, a balance hole 413 is formed in the valve seat 41, a balance oil passage 422 communicated with the balance hole 413 is formed in the valve sleeve 42, and the balance oil passage 422 is obliquely arranged.
In addition, the lower end of the valve housing 42 has a groove 421, and a packing 43 for sealing the housing 1 and the valve housing 42 is provided in the groove 421.
In addition, the side of the valve seat is provided with an oil outlet 44, a main valve core 45 is movably arranged in the valve seat, and a first elastic element 46 is arranged between the main valve core 45 and the valve sleeve 42.
In addition, a valve port 422 is further formed in the valve housing 42, the needle assembly 3 includes a needle 31, the front end of the needle 31 is a conical structure, and the needle 3 moves back and forth to make the conical structure contact with or separate from the valve port 422 so as to gradually close or gradually open the valve port 422.
In addition, a second elastic element 32 is connected between the thimble 31 and the valve sleeve 42, and a plurality of oil drainage ports 311 are further arranged on the left end portion of the thimble 31. The lower end of the thimble 31 is connected with the electromagnet assembly 2, and the thimble 31 is pushed by the electromagnet assembly 2 to move.
Be different from prior art, the utility model discloses the valve body structure can be simplified to the built-in valve of bumper shock absorber, and the installation of being convenient for is applicable to the bumper shock absorber of different grade type.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a built-in valve of bumper shock absorber, includes the casing, sets up electromagnet assembly, thimble assembly and the valve body subassembly of being connected with electromagnet assembly in the casing, its characterized in that, hollow connecting rod is installed to the casing lower extreme, hollow connecting rod is equipped with the winding displacement hole that link up, electromagnet assembly installs in the casing, and the wiring of electromagnet assembly's coil socket is worn out from the winding displacement hole, valve body subassembly includes the disk seat, the front end of disk seat has the extension, extension threaded connection is in the hole of well valve, disk seat threaded connection is on the casing.
2. The shock absorber built-in valve according to claim 1, wherein the hollow link is axially connected to the lower end of the housing, and the line hole is an axial through hole.
3. The shock absorber built-in valve according to claim 2, wherein the extension portion is an axial extension portion, and the extension portion has an oil inlet opening therein.
4. The shock absorber built-in valve as claimed in claim 3, wherein a valve sleeve is further disposed in the valve seat, the valve seat is formed with a balance hole, the valve sleeve is formed with a balance oil passage communicated with the balance hole, and the balance oil passage is inclined.
5. The shock absorber built-in valve as set forth in claim 4, wherein the valve housing has a groove at a lower end thereof, and a packing for sealing the housing and the valve housing is provided in the groove.
6. The shock absorber built-in valve as claimed in claim 4, wherein an oil outlet is provided at a side of said valve seat, a main spool is movably provided in said valve seat, and a first elastic member is provided between said main spool and said valve housing.
7. The shock absorber built-in valve according to claim 5, wherein the valve sleeve is further provided with a valve port, the needle assembly comprises a needle, the front end of the needle is in a conical structure, and the needle moves back and forth to make the conical structure contact with or separate from the valve port so as to gradually close or gradually open the valve port.
8. The shock absorber built-in valve as claimed in claim 7, wherein a second elastic member is further connected between the thimble and the valve housing, and a plurality of oil drainage ports are further provided on a left end portion of the thimble.
9. The shock absorber built-in valve as set forth in claim 7, wherein the lower end of the thimble is in contact with an electromagnet assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833371 | 2020-05-19 | ||
| CN2020208333719 | 2020-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959644U true CN212959644U (en) | 2021-04-13 |
Family
ID=75387914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021120828.8U Active CN212959644U (en) | 2020-05-19 | 2020-06-17 | Built-in valve of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959644U (en) |
-
2020
- 2020-06-17 CN CN202021120828.8U patent/CN212959644U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |