CN217713144U - Integrated multi-way valve body - Google Patents
Integrated multi-way valve body Download PDFInfo
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- CN217713144U CN217713144U CN202221458851.7U CN202221458851U CN217713144U CN 217713144 U CN217713144 U CN 217713144U CN 202221458851 U CN202221458851 U CN 202221458851U CN 217713144 U CN217713144 U CN 217713144U
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- valve body
- cap
- valve core
- shell cover
- fixing piece
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Abstract
The utility model provides an integrated form multiple unit valve body, includes the valve body, form the case passageway in the valve body, set up the case in the case passageway, the both sides of valve body have with valve body integrated into one piece's cap portion, the cap portion includes first shell cap and second shell cap, set up first oil guide port on the first shell cap, set up the spiral shell lid structure on the second shell cap, the one end of spiral shell lid structure stretches into second shell cap and valve body connection, the spiral shell lid sets up second oil guide port on the structure, first oil guide port and second oil guide port all communicate with the case passageway, set up the cap structure among the prior art and the valve body in this design into integrated into one piece structure for between valve body and the original cap, reduced two end face seals, reduced two oil leak risk points promptly, and reduced the material, the processing of two casing parts also, reduced the procedure of assembly, reduce cost.
Description
Technical Field
The utility model relates to a multiple unit valve technical field, concretely relates to integrated form multiple unit valve body.
Background
The multi-way valve is one of the most important control elements in the field of engineering machinery, belongs to mass production products, can reach dozens of connections at most, and has hundreds of thousands of related valve bodies and huge market use base number, so that the optimization of the performance, the reduction of the failure rate and the control of the total cost are extremely important links. Based on traditional formula multiple unit valve case both ends are equipped with the end cover, and the end cover all is equipped with the sealing washer, and in the in-service use operating mode, there is the risk of oil leak to exist, and unilateral end cover structure only keeps away the sky for the case, has the shortcoming that occupies and part cost increase of space volume.
Disclosure of Invention
In view of this, the utility model provides an integrated form multiple unit valve body.
In order to achieve the above object, the utility model provides a following technical scheme:
the integrated multi-way valve body comprises a valve body, wherein a pilot oil channel is formed in the valve body, a valve core is arranged in the pilot oil channel, cover parts integrally formed with the valve body are arranged on two sides of the valve body and comprise a first cover part and a second cover part, a first pilot oil port is arranged on the first cover part, a screw cover structure is arranged on the second cover part, one end of the screw cover structure extends into the second cover part to be connected with the valve body, a second pilot oil port is arranged on the screw cover structure, and the first pilot oil port and the second pilot oil port are communicated with the pilot oil channel.
Preferably, a case cover through groove is formed in the second case cover portion, one end of the screw cover structure extends into the case cover through groove, and one end of the valve element extends into the case cover through groove from the pilot oil passage to be connected with the screw cover structure.
Preferably, the screw cap structure comprises a screw cap, a return spring assembly and a valve element connecting piece, the screw cap is provided with a connecting part and a limiting part, the connecting part extends into the second shell cover part to be connected with the valve body, a connecting groove is formed in the connecting part, the return spring assembly and the valve element connecting piece are both arranged in the connecting groove, the return spring assembly is sleeved on the valve element connecting piece, and one end, far away from the screw cap, of the valve element connecting piece is movably connected with the valve element.
Preferably, the reset spring assembly comprises a reset spring and a spring fixing piece, the spring fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is sleeved at one end, close to the screw cap, of the valve core connecting piece, the second fixing piece is sleeved at one end, extending into the second shell cover portion, of the valve core, the first fixing piece and the second fixing piece are provided with spring limiting portions, and the reset spring is arranged between the spring limiting portion of the first fixing piece and the spring limiting portion of the second fixing piece.
Preferably, a sealing ring is further arranged between the screw cap and the second cap portion, a conical surface structure is arranged at one end, far away from the valve body, of the second cap portion, the sealing ring is arranged between the conical surface structure and the screw cap, and two ends of the sealing ring are correspondingly and hermetically connected with the screw cap and the second cap portion.
Preferably, one end of the valve core close to the second shell cover part is provided with a movable groove, one end of the valve core connecting piece extends into the movable groove to be connected with the valve core, and the valve core connecting piece moves in the movable groove under the driving of the reset spring.
The beneficial effects of the utility model reside in that: the utility model discloses set up the cap structure among the prior art and the valve body in this design into the integrated into one piece structure for between valve body and the cap originally, reduced two end face seal, reduced two oil leak risk points promptly, and reduced the material, the processing of two casing parts, reduced the procedure of assembly, also reduce cost promptly.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The invention will be further described with reference to the accompanying drawings.
The utility model provides a following technical scheme:
as shown in fig. 1-2, the utility model discloses an integrated form multiple unit valve body, including valve body 1, form case passageway 2 in the valve body 1, set up case 3 in the case passageway 2, the both sides of valve body 1 have the shell cap with 1 integrated into one piece of valve body, the shell cap includes first shell cap 4 and second shell cap 5, set up first leading hydraulic fluid port 6 on the first shell cap 4, set up spiral shell lid structure 7 on the second shell cap 5, second shell cap 5 is connected with valve body 1 is stretched into to the one end of spiral shell lid structure 7, set up second leading hydraulic fluid port 8 on the spiral shell lid structure 7, first leading hydraulic fluid port 6 and second leading hydraulic fluid port 8 all communicate with case passageway 2. Specifically, in this design, valve body 1 is the casting process, therefore this design sets up the cap structure among the prior art and valve body 1 in this design into integrated into one piece structure for between valve body 1 and the original cap, reduced two end face seal, reduced two oil leak risk points promptly, and reduced the material, the processing of two casing parts, reduced the procedure of assembly, also reduce cost promptly.
Further, a shell cover through groove 9 is formed in the second shell cover portion 5, one end of the screw cover structure 7 extends into the shell cover through groove 9, and one end of the valve core 3 extends into the shell cover through groove 9 from the valve core channel 2 to be connected with the screw cover structure 7. Specifically, according to the design, the shell cover through groove 9 is formed in the second shell cover portion 5 and used for connecting the screw cover structure 7, so that the connection between the screw cover structure 7 and the valve body 1 is tighter, and meanwhile, the waste of installation space is reduced.
Further, the screw cap structure 7 includes a screw cap 10, a return spring assembly 11 and a valve core connecting piece 12, the screw cap 10 has a connecting portion 20 and a limiting portion 21, the connecting portion 20 extends into the second housing cover portion 5 to be connected with the valve body 1, a connecting groove 13 is formed in the connecting portion 20, the return spring assembly 11 and the valve core connecting piece 12 are both arranged in the connecting groove 13, the return spring assembly 11 is sleeved on the valve core connecting piece 12, and one end of the valve core connecting piece 12, which is far away from the screw cap 10, is movably connected with the valve core 3.
Further, the reset spring assembly 11 includes a reset spring 14 and a spring fixing member, the spring fixing member includes a first fixing member 15 and a second fixing member 16, the first fixing member 15 is sleeved on one end of the valve core connecting member 12 close to the screw cap 10, the second fixing member 16 is sleeved on one end of the valve core 3 extending into the second housing cover portion 5, the first fixing member 15 and the second fixing member 16 both have a spring limiting portion 17, and the reset spring 14 is disposed between the spring limiting portion 17 of the first fixing member 15 and the spring limiting portion 17 of the second fixing member 16.
Further, a sealing ring 18 is further arranged between the screw cap 10 and the second housing cover part 5, a conical surface structure 19 is arranged at one end, away from the valve body 1, of the second housing cover part 5, the sealing ring 18 is arranged between the conical surface structure 19 and the screw cap 10, and two ends of the sealing ring 18 are correspondingly connected with the screw cap 10 and the second housing cover part 5 in a sealing manner. Specifically, a conical surface structure 19 is arranged at one end of the connecting through groove of the second shell cover part 5, which is far away from the valve body 1 of the valve core 3, and one end of the sealing ring 18 is connected with the conical surface structure 19, so that the reliability of the sealing ring 18 is improved compared with that of the traditional plane structure.
Furthermore, a movable groove 22 is formed in one end of the valve core 3 close to the second shell cover portion 5, one end of the valve core connecting piece 12 extends into the movable groove 22 to be connected with the valve core 3, and the valve core connecting piece 12 is driven by the return spring 14 to move in the movable groove 22.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an integrated form multiple unit valve body, includes the valve body, form the case passageway in the valve body, set up case, its characterized in that in the case passageway: the two sides of the valve body are provided with shell cover parts which are integrally formed with the valve body, each shell cover part comprises a first shell cover part and a second shell cover part, a first pilot oil port is formed in the first shell cover part, a screw cover structure is arranged on the second shell cover part, one end of the screw cover structure extends into the second shell cover part to be connected with the valve body, a second pilot oil port is formed in the screw cover structure, and the first pilot oil port and the second pilot oil port are communicated with a pilot oil channel.
2. The integrated multiport valve body as in claim 1, wherein: and a shell cover through groove is formed in the second shell cover part, one end of the screw cover structure extends into the shell cover through groove, and one end of the valve core extends into the shell cover through groove from the valve core channel to be connected with the screw cover structure.
3. The integrated multiport valve body as in claim 1, wherein: the valve body is characterized in that the screw cap structure comprises a screw cap, a reset spring assembly and a valve core connecting piece, the screw cap is provided with a connecting portion and a limiting portion, the connecting portion extends into the second shell cover portion to be connected with the valve body, a connecting groove is formed in the connecting portion, the reset spring assembly and the valve core connecting piece are arranged in the connecting groove, the reset spring assembly is sleeved on the valve core connecting piece, and one end, away from the screw cap, of the valve core connecting piece is movably connected with the valve core.
4. The integrated multiport valve body as in claim 3, wherein: the reset spring assembly comprises a reset spring and a spring fixing piece, the spring fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is sleeved at one end, close to the screw cap, of the valve core connecting piece, the second fixing piece is sleeved at one end, extending into the second shell cover portion, of the valve core, the first fixing piece and the second fixing piece are provided with spring limiting portions, and the reset spring is arranged between the spring limiting portions of the first fixing piece and the spring limiting portions of the second fixing piece.
5. The integrated multiport valve body as in claim 3, wherein: and a sealing ring is further arranged between the screw cap and the second cap part, a conical surface structure is arranged at one end, far away from the valve body, of the second cap part, the sealing ring is arranged between the conical surface structure and the screw cap, and two ends of the sealing ring are correspondingly sealed and connected with the screw cap and the second cap part.
6. The integrated multiport valve body as in claim 4, wherein: one end of the valve core close to the second shell cover part is provided with a movable groove, one end of the valve core connecting piece extends into the movable groove to be connected with the valve core, and the valve core connecting piece is driven by the reset spring to move in the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221458851.7U CN217713144U (en) | 2022-06-09 | 2022-06-09 | Integrated multi-way valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221458851.7U CN217713144U (en) | 2022-06-09 | 2022-06-09 | Integrated multi-way valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713144U true CN217713144U (en) | 2022-11-01 |
Family
ID=83801283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221458851.7U Active CN217713144U (en) | 2022-06-09 | 2022-06-09 | Integrated multi-way valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713144U (en) |
-
2022
- 2022-06-09 CN CN202221458851.7U patent/CN217713144U/en active Active
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