CN207437887U - A kind of heat dissipation valve body of solenoid directional control valve - Google Patents
A kind of heat dissipation valve body of solenoid directional control valve Download PDFInfo
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- CN207437887U CN207437887U CN201721535778.8U CN201721535778U CN207437887U CN 207437887 U CN207437887 U CN 207437887U CN 201721535778 U CN201721535778 U CN 201721535778U CN 207437887 U CN207437887 U CN 207437887U
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- valve body
- oil duct
- oil
- heat dissipation
- directional control
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Abstract
The utility model is related to a kind of heat dissipation valve bodies of solenoid directional control valve, including valve body body, valve body body has the first hydraulic fluid port, the second hydraulic fluid port, oil return opening, oil inlet and the valve body main aperture being axially arranged with along it, and the first oil duct of axially spaced arrangement, the second oil duct and the 3rd oil duct along valve body inner wall of main hole, first hydraulic fluid port is connected with the first oil duct, second hydraulic fluid port is connected with the 3rd oil duct, oil inlet is connected with the second oil duct, and the first oil duct, the second oil duct and the 3rd oil duct are connected with valve body main aperture；Oil return runner is equipped in valve body body, oil return opening is connected with oil return runner, and the both ends of oil return runner are located at the outside of the first oil duct and the 3rd oil duct respectively, and the both ends of oil return runner are connected with valve body main aperture；The periphery wall of valve body body is equipped with two or more radiating fins, and the both sides of adjacent radiating fin have for radiating groove.The utility model not only good heat dissipation effect, but also weight is relatively light, and energy conservation and environmental protection.
Description
Technical field
The utility model is related to a kind of heat dissipation valve bodies, and in particular to a kind of heat dissipation valve of the automobile-used solenoid directional control valve of engineering
Body.
Background technology
Engineering truck described in the utility model includes fork truck, tractor, loading machine etc..
Equipped with the spool being slidably matched with it in the valve body main aperture of the valve body of existing solenoid directional control valve, and in valve body main aperture
Pressure oil is marked with, is slided by the push rod band movable valve plug of electromagnet assembly in valve body main aperture so that corresponding hydraulic fluid port connection shape
Into circuit, the periphery of this valve body has the disadvantages that in smooth shape, and without heat sinking function：First, due to hydraulic system
Heat can be generated in use, is unfavorable for valve body spool gap, be unfavorable for oil viscosity and stablized and be more easy to sealing element
Aging；Second, the materials of the valve body in prior art are relatively more, not only heavier-weight, nor energy conservation and environmental protection, in machinery
Area is also relatively large in cutting process so that the cutter loss of equipment is also larger；3rd, since valve body is that machinery is matched somebody with somebody
Part, it is therefore desirable to often in contact with lubricating oil so that user is not easy to hold, and easily slides, valve body is caused to be present in various degree
Damage.
Utility model content
The purpose of this utility model is：A kind of not only good heat dissipation effect, but also weight is relatively light, and energy conservation and environmental protection are provided
Solenoid directional control valve heat dissipation valve body, with overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is：A kind of heat dissipation valve body of solenoid directional control valve, including
Valve body body, the valve body body have the first hydraulic fluid port, the second hydraulic fluid port, oil return opening, oil inlet and the valve body being axially arranged with along it
Main aperture and the first oil duct of axially spaced arrangement, the second oil duct and the 3rd oil duct along valve body inner wall of main hole,
First hydraulic fluid port is connected with the first oil duct, and the second hydraulic fluid port is connected with the 3rd oil duct, oil inlet and the second oil
Road is connected, and first oil duct, the second oil duct and the 3rd oil duct are connected with valve body main aperture；
Oil return runner is equipped in the valve body body, the oil return opening is connected with oil return runner, the both ends of oil return runner
It is located at the outside of the first oil duct and the 3rd oil duct respectively, and the both ends of oil return runner are connected with valve body main aperture；Its innovative point exists
In：
The periphery wall of the valve body body is equipped with two or more radiating fins, and the both sides of radiating fin have
There is radiating groove.
In the above-mentioned technical solutions, two are equipped on the periphery wall of the valve body body and along its axial direction or radial direction
A or more than two radiating fins.
In the above-mentioned technical solutions, the valve body main aperture is by with coaxial line and being sequentially arranged and the end cap that is mutually communicated is pacified
Fill threaded hole, spool bore and spring installation step hole are formed, on the inner wall of the spool bore it is axially spaced be disposed with the first oil duct,
Second oil duct and the 3rd oil duct.
In the above-mentioned technical solutions, the number of the radiating fin is 2~6.
In the above-mentioned technical solutions, the number of the radiating fin is 3, and the number of the radiating groove is 4.
In the above-mentioned technical solutions, the valve body body is connected by the end cap for coaxial line and being mutually integrated and being sequentially arranged
Connect section, spool construction section and spring construction section are formed, on the periphery wall of the spool construction section and along its axial direction or radial direction
Direction is equipped with two or more radiating fins.
In the above-mentioned technical solutions, there is the end cap linkage section end cap to install threaded hole, and spool construction section has spool
Hole, spring construction section have spring installation step hole.
In the above-mentioned technical solutions, the valve body body radially has mounting hole on direction.
In the above-mentioned technical solutions, the valve body body has the screw thread being connected with electromagnet housing along its axial direction
Hole.
Good effect is possessed by the utility model：After the structure of the utility model, by the utility model institute
The periphery wall for stating valve body body is equipped with two or more radiating fins, and the both sides of radiating fin are respectively provided with radiating groove,
Therefore, the heat dissipation valve body of the solenoid directional control valve of the utility model has the following advantages：First, since valve body body is equipped with radiating fin
Piece and radiating groove not only make the good heat dissipation effect of valve body body, but also are beneficial to valve body spool gap, stablize beneficial to oil viscosity,
And the service life of sealing element can be extended；Second, the valve body body of the utility model and the valve body structure phase of prior art
It is more opposite than materials to reduce, its weight is effectively reduced, not only energy conservation and environmental protection, area also can be opposite in machine cut process
It is smaller, extend the cutting-tool's used life of equipment；3rd, even if touching lubricating oil on the periphery wall of valve body body, also just
It in user is held in the hand, is not easy to slide, effectively prevents the different damages caused by landing of valve body body in prior art and ask
Topic.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the first specific embodiment of the utility model；
Fig. 2 is the left view schematic diagram of Fig. 1；
The right side that Fig. 3 is Fig. 1 regards schematic diagram；
Fig. 4 is the schematic rear view of Fig. 1；
Fig. 5 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 6 is the dimensional structure diagram of the utility model；
Fig. 7 is the other direction view of Fig. 6；
Fig. 8 is the dimensional structure diagram of second of specific embodiment of the utility model.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
As shown in Fig. 1,2,3,4,5,6,7,8, a kind of heat dissipation valve body of solenoid directional control valve, including valve body body 1, the valve
Body body 1 has the first hydraulic fluid port 1-4, the second hydraulic fluid port 1-5, oil return opening 1-6, oil inlet 1-7 and the valve body master being axially arranged with along it
Hole 1-8 and the first oil duct 1-1 of axially spaced arrangement, the second oil duct 1-2 and the 3rd oil duct along valve body main aperture 1-8 inner walls
1-3,
The first hydraulic fluid port 1-4 is connected with the first oil duct 1-1, and the second hydraulic fluid port 1-5 is connected with the 3rd oil duct 1-3, into
Hydraulic fluid port 1-7 is connected with the second oil duct 1-2, the first oil duct 1-1, the second oil duct 1-2 and the 3rd oil duct 1-3 with valve body master
Hole 1-8 is connected；
It is connected in the valve body body 1 equipped with oil return runner 1-9, the oil return opening 1-6 with oil return runner 1-9, oil return
The both ends of runner 1-9 are located at the outside of the first oil duct 1-1 and the 3rd oil duct 1-3, and the both ends of oil return runner 1-9 and valve body respectively
Main aperture 1-8 is connected；
The periphery wall of the valve body body 1 is equipped with two or more radiating fins 2, and the both sides of radiating fin 2
It is respectively provided with radiating groove 3.
Certainly, a radiating fin 2, and a radiating fin 2 can also be provided only on the periphery wall of the valve body body 1
Be respectively provided with radiating groove along the axial direction of valve body body 1 or the both sides of circumferential direction.
As shown in Fig. 1,4,6,7, two are equipped on the periphery wall of the valve body body 1 and along its axial direction or radial direction
A or more than two radiating fins 2.Certainly, it is not limited to which this, the radiating fin 2 of the utility model can also not advised
Then be located on the periphery wall of valve body body 1, the shape of the radiating fin 2 can be sheet or strip or
Different form.
As shown in figure 5, in order to enable the utility model structure is more reasonable, the valve body main aperture 1-8 is by with coaxial line
And end cap installation threaded hole 1-8-1, spool bore 1-8-2 and the spring installation step hole 1-8-3 structures for being sequentially arranged and being mutually communicated
Into axially spaced on the inner wall of the spool bore 1-8-2 to be disposed with the first oil duct 1-1, the second oil duct 1-2 and the 3rd oil duct 1-3.
As shown in Figure 6,7, the number of radiating fin 2 described in the utility model is 2~6.Certainly, as shown in figure 8, this reality
Number with the new radiating fin 2 is preferably 3, and the number of the radiating groove 3 is 4.
As shown in Figure 1,5, valve body body 1 described in the utility model is an integral molding structure, in order to which its structure is made more to step up
It gathers, the valve body body 1 is by with coaxial line and mutual end cap linkage section 11,12 and of spool construction section for being integrated and being sequentially arranged
Spring construction section 13 is formed, on the periphery wall (top surface and side) of the spool construction section 12 and along its axial direction or radial direction
Direction is equipped with two or more radiating fins 2.
As shown in figure 5, for the ease of being installed with end cap and spring, there is the end cap linkage section 11 end cap to install threaded hole
1-8-1, spool construction section 12 have spool bore 1-8-2, and spring construction section 13 has spring installation step hole 1-8-3.
As shown in Fig. 1,6,7, for the ease of installing valve body body 1, the valve body body 1 radially has peace on direction
Fill hole 4.
It as shown in Fig. 3,6, is attached for the ease of the housing with electromagnet assembly, the valve body body 1 is along its axial direction
There is the threaded hole 5 being connected with electromagnet housing on direction.
Since the periphery wall of valve body body described in the utility model is equipped with two or more radiating fins, and radiate
The both sides of fin are respectively provided with radiating groove, and therefore, the utility model has the following advantages：First, since valve body body is equipped with heat dissipation
Fin and radiating groove not only make the good heat dissipation effect of valve body body, but also beneficial to valve body spool gap, it is steady beneficial to oil viscosity
Service life fixed and that sealing element can be extended；Second, the valve body body of the utility model and the valve body structure of prior art
It is opposite compared to materials to reduce, its weight is effectively reduced, not only energy conservation and environmental protection, area also can phase in machine cut process
To smaller, the cutting-tool's used life of equipment is extended；3rd, even if touching lubricating oil on the periphery wall of valve body body,
It in being held in the hand convenient for user, is not easy to slide, effectively prevents valve body body different damages caused by landing in prior art
Problem.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of heat dissipation valve body of solenoid directional control valve, including valve body body (1), the valve body body (1) has the first hydraulic fluid port (1-
4), the second hydraulic fluid port (1-5), oil return opening (1-6), oil inlet (1-7) and the valve body main aperture (1-8) being axially arranged with along it, Yi Jiyan
The first oil duct (1-1) of axially spaced arrangement, the second oil duct (1-2) and the 3rd oil duct (1-3) on valve body main aperture (1-8) inner wall,
First hydraulic fluid port (1-4) is connected with the first oil duct (1-1), and the second hydraulic fluid port (1-5) is connected with the 3rd oil duct (1-3)
Logical, oil inlet (1-7) is connected with the second oil duct (1-2), first oil duct (1-1), the second oil duct (1-2) and the 3rd oil duct
(1-3) is connected with valve body main aperture (1-8)；
Oil return runner (1-9) is equipped in the valve body body (1), the oil return opening (1-6) is connected with oil return runner (1-9),
The both ends of oil return runner (1-9) are located at the outside of the first oil duct (1-1) and the 3rd oil duct (1-3), and oil return runner (1-9) respectively
Both ends be connected with valve body main aperture (1-8)；It is characterized in that：
The periphery wall of the valve body body (1) is equipped with two or more radiating fins (2), and the two of radiating fin (2)
Side is respectively provided with radiating groove (3).
2. the heat dissipation valve body of solenoid directional control valve according to claim 1, it is characterised in that：Outside the valve body body (1)
Two or more radiating fins (2) are equipped on peripheral wall and along its axial direction or radial direction.
3. the heat dissipation valve body of solenoid directional control valve according to claim 1, it is characterised in that：The valve body main aperture (1-8) by
It is installed with coaxial line and the end cap installation threaded hole (1-8-1), spool bore (1-8-2) and the spring that are sequentially arranged and are mutually communicated
Stepped hole (1-8-3) is formed, axially spaced on the inner wall of the spool bore (1-8-2) to be disposed with the first oil duct (1-1), the second oil
Road (1-2) and the 3rd oil duct (1-3).
4. the heat dissipation valve body of solenoid directional control valve according to claim 1, it is characterised in that：Of the radiating fin (2)
Number is 2~10.
5. the heat dissipation valve body of solenoid directional control valve according to claim 4, it is characterised in that：Of the radiating fin (2)
Number is 3, and the number of the radiating groove (3) is 4.
6. the heat dissipation valve body of the solenoid directional control valve according to claim 1 or 2 or 3, it is characterised in that：The valve body body
(1) installed by the end cap linkage section (11), spool construction section (12) and the spring that with coaxial line and are mutually integrated and are sequentially arranged
Section (13) is formed, on the periphery wall of the spool construction section (12) and along its axial direction or radial direction set there are two or two
More than radiating fin (2).
7. the heat dissipation valve body of solenoid directional control valve according to claim 6, it is characterised in that：End cap linkage section (11) tool
There is end cap that threaded hole (1-8-1) is installed, spool construction section (12) has spool bore (1-8-2), and spring construction section (13) has bullet
Spring installation step hole (1-8-3).
8. the heat dissipation valve body of solenoid directional control valve according to claim 1, it is characterised in that：The valve body body (1) along its
There is mounting hole (4) in the radial direction.
9. the heat dissipation valve body of solenoid directional control valve according to claim 1, it is characterised in that：The valve body body (1) along its
There is the threaded hole (5) being connected with electromagnet housing on axial direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460662 | 2017-11-03 | ||
| CN2017214606622 | 2017-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437887U true CN207437887U (en) | 2018-06-01 |
Family
ID=62290054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535778.8U Active CN207437887U (en) | 2017-11-03 | 2017-11-15 | A kind of heat dissipation valve body of solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853344A (en) * | 2020-08-24 | 2020-10-30 | 鞍山电磁阀有限责任公司 | Heat radiator and electromagnetic proportional control valve |
-
2017
- 2017-11-15 CN CN201721535778.8U patent/CN207437887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853344A (en) * | 2020-08-24 | 2020-10-30 | 鞍山电磁阀有限责任公司 | Heat radiator and electromagnetic proportional control valve |
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