CN213519433U - Proportional electromagnet with sealing ring groove formed later - Google Patents
Proportional electromagnet with sealing ring groove formed later Download PDFInfo
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- CN213519433U CN213519433U CN202022668563.1U CN202022668563U CN213519433U CN 213519433 U CN213519433 U CN 213519433U CN 202022668563 U CN202022668563 U CN 202022668563U CN 213519433 U CN213519433 U CN 213519433U
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- hole
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- push rod
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Abstract
The utility model provides a proportion electro-magnet in back formation seal ring groove, include: the tube cap and the push rod are telescopically connected in the tube cap; the pipe cap is provided with an assembly hole connected with the push rod, an assembly groove is formed in the end portion, close to one side of the extension opening of the push rod, of the assembly hole, a sealing ring is installed in the assembly groove, and the outer edge of the assembly groove is connected with a bending portion. The utility model discloses when carrying out the sealing washer installation, can put into the mounting groove with the sealing washer earlier, then with the kink to push rod one side riveting, form limit structure, assemble the sealing washer in the mounting groove steadily. The utility model is suitable for a some compact structure to realize required function, simple to operate is reliable, and it is stable to use.
Description
Technical Field
The utility model relates to an electro-magnet technical field especially relates to a proportion electro-magnet of back formation seal ring groove.
Background
The proportional battery iron is an important component of the proportional electromagnetic valve, the proportional valve can realize proportional control on parameters such as pressure, flow and the like of a hydraulic system under the action of the proportional electromagnet, and the proportional control is to control the moving distance of a valve core of the proportional valve by changing the current value introduced by an internal coil of the proportional electromagnet through a controller, so that the opening amount of a valve port of the proportional valve is changed, and the proportional control is realized.
However, the proportional electromagnet is small in size, and the assembly of the structure needs to be completed in a limited space, so that the installation of parts is difficult. In the proportion electro-magnet, a small-size sealing washer need be installed to push rod and pipe cap complex position department, but the processing degree of difficulty of this position department sealing washer groove is big, and small-size sealing washer's installation is comparatively difficult, easy damaged.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses an aim at provides a proportion electro-magnet that forms the seal ring groove behind the easy-to-assemble small-size sealing washer.
The utility model provides a proportion electro-magnet in back formation seal ring groove, include: the tube cap and the push rod are telescopically connected in the tube cap; the pipe cap is provided with an assembly hole connected with the push rod, an assembly groove is formed in the end portion, close to one side of the extension opening of the push rod, of the assembly hole, a sealing ring is installed in the assembly groove, and the outer edge of the assembly groove is connected with a bending portion. The utility model discloses when carrying out the sealing washer installation, can put into the mounting groove with the sealing washer earlier, then with the kink to push rod one side riveting, form limit structure, assemble the sealing washer in the mounting groove steadily. The utility model is suitable for a some compact structure to realize required function, simple to operate is reliable, and it is stable to use.
Further, the length of the bending part is greater than the distance between the bending part and the push rod.
Furthermore, the push rod is a step rod and comprises a thick rod part and a thin rod part; the assembling hole is a stepped hole and comprises a coarse hole part and a fine hole part; the thick rod part is slidably assembled in the thick hole part, and the length of the thick rod part is smaller than that of the thick hole part; the thin rod part is connected with the fine pore part in a sliding mode, and the length of the thin rod part is larger than that of the fine pore part; a first step surface is arranged between the thick rod part and the thin rod part, a second step surface is arranged between the thick hole part and the thin hole part, and a spring is connected between the first step surface and the second step surface; and a check ring is connected at the port of the thick hole part and is abutted against the outer end part of the thick rod part.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a proportional electromagnet with a seal ring groove formed later.
In the drawings are labeled:
1 pipe cap
11 fitting groove
111 a bent part
12 fitting hole
121 coarse hole part
122 fine hole part
123 second step surface
2 push rod
21 thick rod part
22 thin rod part
23 first step surface
3 sealing ring
4 retainer ring
5 spring
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a proportion electro-magnet in back formation seal ring groove, as shown in figure 1, include: a pipe cap 1 and a push rod 2 telescopically connected in the pipe cap; the pipe cap 1 is provided with an assembly hole 12 connected with the push rod 2, an assembly groove 11 is arranged at the end part of the assembly hole 12 close to the side of the extending opening of the push rod 2, a sealing ring 3 is installed in the assembly groove 11, and the outer edge of the assembly groove 11 is connected with a bending part 111. The utility model discloses when carrying out the installation of sealing washer 3, can put into assembly groove 11 with sealing washer 3 earlier, then with kink 111 to 2 one side riveting of push rod, form limit structure, assemble sealing washer 3 in assembly groove 11 steadily. The utility model is suitable for a some compact structure to realize required function, simple to operate is reliable, and it is stable to use.
Preferably, the length of the bent portion 111 is greater than the distance between the bent portion 111 and the push rod 2. So that the bent portion 111 has a sufficient length to completely seal the packing 3 in the fitting groove 11.
In one aspect of the present embodiment, the push rod 2 is a stepped rod, and includes a thick rod portion 21 and a thin rod portion 22; the assembly hole 12 is a stepped hole and comprises a coarse hole part 121 and a fine hole part 122; the thick rod part 21 is slidably fitted in the thick hole part 121, and the length of the thick rod part 21 is smaller than that of the thick hole part 121; the thin rod part 22 is connected with the thin hole part 122 in a sliding way, and the length of the thin rod part 22 is larger than that of the thin hole part 122; a first step surface 23 is arranged between the thick rod part 21 and the thin rod part 22, a second step surface 123 is arranged between the thick hole part 121 and the thin hole part 122, and a spring 5 is connected between the first step surface 23 and the second step surface 123; a retainer ring 4 is connected to a port of the thick hole portion 121, and the retainer ring 4 abuts against an outer end of the thick rod portion 21 to limit the thick rod portion 21 in the thick hole portion 121.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A proportional electromagnet followed by a seal ring groove, comprising:
the tube cap and the push rod are telescopically connected in the tube cap;
the pipe cap is provided with an assembly hole connected with the push rod, an assembly groove is formed in the end portion, close to one side of the extension opening of the push rod, of the assembly hole, a sealing ring is installed in the assembly groove, and the outer edge of the assembly groove is connected with a bending portion.
2. A proportional electromagnet followed by a bead groove according to claim 1,
the length of the bending part is greater than the distance between the bending part and the push rod.
3. A proportional electromagnet followed by a bead groove according to claim 1,
the push rod is a step rod and comprises a thick rod part and a thin rod part; the assembling hole is a stepped hole and comprises a coarse hole part and a fine hole part;
the thick rod part is slidably assembled in the thick hole part, and the length of the thick rod part is smaller than that of the thick hole part; the thin rod part is connected with the fine pore part in a sliding mode, and the length of the thin rod part is larger than that of the fine pore part;
a first step surface is arranged between the thick rod part and the thin rod part, a second step surface is arranged between the thick hole part and the thin hole part, and a spring is connected between the first step surface and the second step surface;
and a check ring is connected at the port of the thick hole part and is abutted against the outer end part of the thick rod part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022668563.1U CN213519433U (en) | 2020-11-18 | 2020-11-18 | Proportional electromagnet with sealing ring groove formed later |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022668563.1U CN213519433U (en) | 2020-11-18 | 2020-11-18 | Proportional electromagnet with sealing ring groove formed later |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519433U true CN213519433U (en) | 2021-06-22 |
Family
ID=76424906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022668563.1U Active CN213519433U (en) | 2020-11-18 | 2020-11-18 | Proportional electromagnet with sealing ring groove formed later |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519433U (en) |
-
2020
- 2020-11-18 CN CN202022668563.1U patent/CN213519433U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 455000 No. 2, north of west section of Changjiang Avenue, high tech Zone, Anyang City, Henan Province Patentee after: Anyang Kaidi Magnetic Technology Co., Ltd Address before: 455000 North Road, Changjiang Road, Anyang high tech Zone, Henan, China Patentee before: Anyang Kaidi Electromagnetic Technology Co., Ltd |
|
| TR01 | Transfer of patent right |