CN204424528U - The electrical connection arrangement of hydraulic actuator for electrical lead is become for electric or magnetic stream - Google Patents
The electrical connection arrangement of hydraulic actuator for electrical lead is become for electric or magnetic stream Download PDFInfo
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- CN204424528U CN204424528U CN201520202293.1U CN201520202293U CN204424528U CN 204424528 U CN204424528 U CN 204424528U CN 201520202293 U CN201520202293 U CN 201520202293U CN 204424528 U CN204424528 U CN 204424528U
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- electric
- valve shell
- sealing block
- hydraulic actuator
- electrode stem
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Abstract
The utility model discloses a kind of for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator for electrical lead, it is characterized in that the two ends arranging valve shell are external thread section, one end is the coupling for connecting big current aviation plug, and the other end connects the nipple that electric or magnetic stream becomes hydraulic actuator; Sealing block is filled with in the inner chamber of nipple, electrode stem runs through sealing block vertically, the front end face that one end of electrode stem at one end convexedly stretches in valve shell and sealing block at sealing block forms current electrode, and the other end of electrode stem protrudes out and form external plug in the coupling of valve shell; The locating piece be inlaid in valve shell forms location to each electrode stem.The utility model is simple and compact for structure, is applicable to electric or magnetic stream and becomes hydraulic actuator becomes liquid sealing for the connection of electrical lead and electric or magnetic stream, and the problems such as leakage occur the reliable lead-out wire lead end that easily breaks, blocks or power that solves.
Description
Technical field
The utility model relates to a kind of electrical connection arrangement, particularly relates to a kind of electric or magnetic stream that is applicable to and becomes the electrical connection arrangement of hydraulic actuator for electrical lead.
Background technology
Electric/magnetic rheological hydraulic actuator, as electric/magnetic rheological fluid damper, clutch, brake, by-pass valve control etc., the intelligent actuator based on electric/magnetic rheological technology, because structure is simple, fast response time, damping force are continuous and the characteristic such as reversible adjustment and large adjustable extent and be subject to extensive concern.At present, electric/magnetic rheological hydraulic actuator enters engineer applied abroad, mainly applies to the fields such as machinery, vehicle structure and building.At home, many institutes were also achieving good progress in recent years, such as: the MR damper of the development such as the Ou Jinping of Harbin Institute of Technology has successfully been installed on the part suspension cable on the Binzhou Huanghe River Highway Bridge of Shandong, and be successfully applied to Bohai Sea platform, the Liao Changrong of University Of Chongqing etc. have developed automobile MR damper and have carried out experimental test, achieve good achievement.
For electric/magnetic rheological hydraulic actuator, very crucial part is exactly intellectual material electric/magnetic rheological liquid.Magnetic flow liquid is a kind of suspension at typical condition, can carry out quick, reversible transformation between liquid state and semisolid under the influence of a magnetic field, when without externally-applied magnetic field, magnetic flow liquid is Newtonian fluid attribute, when applying a magnetic field, magnetic flow liquid can change rapidly its viscosity attributes until magnetic field is saturated.For realizing the controllable adjustment of magnetic flow liquid, hot-wire coil is used to produce controllable electric magnetic field.Similarly, electrorheological fluid also can carry out rapid translating under the effect of electric field between Newton and non-Newton fluid.
For now, be that electrorheological fluid actuator or magnetic flow liquid actuator all need outside to provide electric energy, and there is larger puzzlement for reliable extraction of electrical lead.Structure due to various actuator is different thus lead-out mode that is power supply the end of a thread has a lot, have and to draw from piston rod, have and draw from actuator casing wall, but be the current all good exit joints of neither one of which kind of lead-out mode, can not directly for electric/magnetic rheological liquid performs use for electrical connection arrangement existing on market.Also can affect to extraction line end during the running of electric/magnetic rheological hydraulic actuator, lead-out wire easily produces broken string, block or the problems such as leakage easily occur exit.
Utility model content
The utility model is the weak point for avoiding existing for above-mentioned prior art, there is provided a kind of and become the electrical connection arrangement of hydraulic actuator for electrical lead for electric or magnetic stream, breaking to avoiding lead-out wire, to block or the problem such as leakage occurs exit, and can be connected with aviation big current plug existing on market.
The utility model is that technical solution problem adopts following technical scheme:
The design feature that the utility model is used for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator confession electrical lead is: the two ends arranging valve shell are external thread section, one end is the coupling for connecting big current aviation plug, and the other end connects the nipple that electric or magnetic stream becomes hydraulic actuator; Sealing block is filled with in the inner chamber of described nipple, electrode stem runs through described sealing block vertically, the front end face that one end of described electrode stem at one end convexedly stretches in valve shell and sealing block at sealing block forms current electrode, and the other end of electrode stem protrudes out and form external plug in the coupling of valve shell; The locating piece be inlaid in valve shell forms location to each electrode stem.
The utility model is used for electric or magnetic stream change hydraulic actuator and supplies the design feature of the electrical connection arrangement of electrical lead to be also:
The inner chamber of described nipple is set to 45 ° of circular slantings in bottom, chamber domatic, and sealing block is the shape matched at corresponding site.
Described locating piece is set to "T"-shaped structure, and described "T"-shaped locating piece is positioned between each electrode stem with its center pillar body, is butted in the boss face in the inner chamber of valve shell with its end discoid body.
The end discoid body boss face be butted in the inner chamber of valve shell of described "T"-shaped locating piece refer to towards current electrode boss face at one end, or toward the outside plug boss face at one end.
The middle part, periphery of described valve shell is a regular polygon boss.
Described valve shell is for material with the stainless steel of low permeability or nonmetallic materials; Described sealing block take acrylonitrile-butadiene rubber as material, and described sealing block and valve shell and electrode stem are interference fit, not only as seal but also as the insulating case of electrode stem; Described locating piece take polypropylene plastics as material, for keeper electrode bar, and forms obstruct between electrode stem and valve shell.
Described electrode stem take electric conducting material as material, and subsection setup is small bore section, intermediate cross-section sudden change section and heavy in section section, and described small bore section is positioned in sealing block, and heavy in section section is as external plug, and intermediate cross-section sudden change section is positioned in locating piece.
Compared with prior art, the beneficial effects of the utility model are embodied in:
The utility model structure is simple, can effectively avoid lead-out wire to break, block or the problems such as leakage occur exit, can be connected with aviation big current plug existing on market.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 1 a is sealing block structural representation in the utility model;
Fig. 1 b is sealing block end view;
Fig. 1 c is the utility model positioning block structure schematic diagram;
Fig. 1 d is locating piece end view;
Fig. 2 is another execution mode schematic diagram of the utility model;
Number in the figure: 1 valve shell, 2 sealing blocks, 3 locating pieces, 4 electrode stems.
Embodiment
See Fig. 1, the version becoming the electrical connection arrangement of hydraulic actuator confession electrical lead in the present embodiment for electric or magnetic stream is: the two ends arranging valve shell 1 are external thread section, one end is the coupling for connecting big current aviation plug, and the other end connects the nipple that electric or magnetic stream becomes hydraulic actuator; Sealing block 2 is filled with in the inner chamber of nipple, electrode stem 4 runs through sealing block 2 vertically, the front end face that one end of electrode stem 4 at one end convexedly stretches in valve shell 1 and sealing block 2 at sealing block 2 forms current electrode, the other end of electrode stem 4 protrudes out and form external plug in the coupling of valve shell 1, on external plug and market, the interface of existing aviation big current plug GX12-2/4 matches, meet the requirement of convenience and the versatility used, be easy to operation and be convenient to collocation, the locating piece 3 be inlaid in valve shell 1 forms location to each electrode stem 4.
Shown in Fig. 1, the inner chamber of nipple can be set to 45 ° of circular slantings in bottom, chamber domatic, sealing block 2 is the shape matched at corresponding site, this version one is the sealing block 2 that can carry pressurized, two is when sealing block 2 is subject to axial force, can produce corresponding radial component makes sealing block 2 bottom and electrode stem 4 closely wrap up, Leakage prevention.
In the present embodiment, locating piece 3 is set to "T"-shaped structure, and "T"-shaped locating piece 3 is positioned, between each electrode stem 4, to be butted in the boss face in the inner chamber of valve shell 1 with its end discoid body with its center pillar body; Boss face shown in Fig. 1 refer to towards current electrode boss face at one end; Boss face shown in Fig. 2 refer to plug toward the outside boss face at one end, this structure makes locating piece 3 as load bearing element, operationally can bear larger pressure.
In concrete enforcement, as shown in Figure 1, the middle part, periphery of valve shell 1 is a regular polygon boss, and valve shell 1 is for material with the stainless steel of low permeability or nonmetallic materials; Sealing block 2 take acrylonitrile-butadiene rubber as material, and it is as the carrier of electrode stem 4, also possesses the function of insulation and sealing, and structure is simple and be easy to change.
Sealing block shown in Fig. 1 a and Fig. 1 b 2 be interference fit with valve shell 1 and electrode stem 4, and not only as seal but also as the insulating case of electrode stem 4, in the present embodiment, electrode stem 4 was a pair separate electrode stem, also can be many in concrete enforcement.
Locating piece 3 shown in Fig. 1 c and Fig. 1 d take polypropylene plastics as material, for keeper electrode bar 4, and formed between electrode stem 4 and valve shell 1 and intercept, electrode stem 4 take electric conducting material as material, subsection setup is small bore section, intermediate cross-section sudden change section and heavy in section section, small bore section is positioned in sealing block 2, heavy in section section is as external plug, intermediate cross-section sudden change section is positioned in locating piece 3, during Assembly of the parts, as shown in Figure 1, all interference fit is adopted between sealing block 2 and valve shell 1 and electrode stem 4, utilize the intermediate cross-section sudden change Duan Keling valve shell 1 of electrode stem 4, the effect of pretension is begun to take shape between sealing block 2 and electrode stem 4 three.
In concrete enforcement, corresponding vibrational power flow also comprises:
Sealing block 2 can be made accommodation in end by the lead end required for difference, and the front end face of sealing block 2 convexedly stretches in the front end face of valve shell 1 as shown in Figure 1, or the front end face of sealing block as shown in Figure 22 is concordant with the front end face of valve shell 1.Whole device is about 23mm, and cross sectional dimensions maximum employing hexagon boss, its length of side is 11mm, is convenient to the installation of electrical connection arrangement, and hexagon boss is also as localization part.
During use, first the lead-in wire that the current electrode of electrode stem 4 and electric or magnetic stream become hydraulic actuator is connected, device being arranged on electric or magnetic stream becomes in hydraulic actuator again, finally external plug is connected with device, pad can be installed additional between external plug and the inner chamber of device, the gap left after eliminating assembling, to locating piece 3 axial pressing force when making external plug be connected with device, alleviates the pressure-bearing load of sealing block.
Claims (7)
1. one kind becomes the electrical connection arrangement of hydraulic actuator for electrical lead for electric or magnetic stream, it is characterized in that the two ends arranging valve shell (1) are external thread section, one end is the coupling for connecting big current aviation plug, and the other end is the nipple connecting electric/magnetic rheological hydraulic actuator; Sealing block (2) is filled with in the inner chamber of described nipple, electrode stem (4) runs through described sealing block (2) vertically, the front end face that one end of described electrode stem (4) at one end convexedly stretches in valve shell (1) and sealing block (2) at sealing block (2) forms current electrode, and the other end of electrode stem (4) protrudes out and form external plug in the coupling of valve shell (1); The locating piece (3) be inlaid in valve shell (1) forms location to each electrode stem (4).
2. according to claim 1 for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator for electrical lead, it is characterized in that the inner chamber of described nipple is set to 45 ° of circular slantings in bottom, chamber domatic, sealing block (2) is the shape matched at corresponding site.
3. according to claim 1 for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator for electrical lead, it is characterized in that: described locating piece (3) is set to "T"-shaped structure, described "T"-shaped locating piece (3) is positioned, between each electrode stem (4), to be butted in the boss face in the inner chamber of valve shell (1) with its end discoid body with its center pillar body.
4. according to claim 3 for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator for electrical lead, it is characterized in that: the end discoid body boss face be butted in the inner chamber of valve shell (1) of described "T"-shaped locating piece (3) refer to towards current electrode boss face at one end, or toward the outside plug boss face at one end.
5. the electrical connection arrangement supplying electrical lead for electric or magnetic stream change hydraulic actuator according to claim 1, is characterized in that: the middle part, periphery of described valve shell (1) is a regular polygon boss.
6. according to claim 1ly become hydraulic actuator for the electrical connection arrangement of electrical lead for electric or magnetic stream, it is characterized in that: described valve shell (1) is for material with the stainless steel of low permeability or nonmetallic materials; Described sealing block (2) take acrylonitrile-butadiene rubber as material, described sealing block (2) and valve shell (1) and electrode stem (4) are interference fit, not only as seal but also as the insulating case of electrode stem (4); Described locating piece (3) take polypropylene plastics as material, for keeper electrode bar (4), and formed between electrode stem (4) and valve shell (1) and intercept.
7. according to claim 1 for the electrical connection arrangement of electric or magnetic stream change hydraulic actuator for electrical lead, it is characterized in that: described electrode stem (4) take electric conducting material as material, subsection setup is small bore section, intermediate cross-section sudden change section and heavy in section section, described small bore section is positioned in sealing block (2), heavy in section section is as external plug, and intermediate cross-section sudden change section is positioned in locating piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202293.1U CN204424528U (en) | 2015-04-03 | 2015-04-03 | The electrical connection arrangement of hydraulic actuator for electrical lead is become for electric or magnetic stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520202293.1U CN204424528U (en) | 2015-04-03 | 2015-04-03 | The electrical connection arrangement of hydraulic actuator for electrical lead is become for electric or magnetic stream |
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| Publication Number | Publication Date |
|---|---|
| CN204424528U true CN204424528U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520202293.1U Expired - Fee Related CN204424528U (en) | 2015-04-03 | 2015-04-03 | The electrical connection arrangement of hydraulic actuator for electrical lead is become for electric or magnetic stream |
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| CN (1) | CN204424528U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531611A (en) * | 2017-09-22 | 2019-03-29 | 西南石油大学 | A kind of control joint apparatus for automatic change |
| CN109888568A (en) * | 2019-02-18 | 2019-06-14 | 程少云 | A kind of plug and socket with anti-loose effect |
| CN111734773A (en) * | 2020-06-30 | 2020-10-02 | 福州大学 | Magnetorheological fluid vibration absorber with variable wide-range rigidity damping by utilizing permanent magnetic mechanism |
-
2015
- 2015-04-03 CN CN201520202293.1U patent/CN204424528U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531611A (en) * | 2017-09-22 | 2019-03-29 | 西南石油大学 | A kind of control joint apparatus for automatic change |
| CN109888568A (en) * | 2019-02-18 | 2019-06-14 | 程少云 | A kind of plug and socket with anti-loose effect |
| CN111734773A (en) * | 2020-06-30 | 2020-10-02 | 福州大学 | Magnetorheological fluid vibration absorber with variable wide-range rigidity damping by utilizing permanent magnetic mechanism |
| CN111734773B (en) * | 2020-06-30 | 2021-07-27 | 福州大学 | Magnetorheological fluid vibration absorber with variable wide-range rigidity damping by utilizing permanent magnetic mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |