CN109428215A - A kind of conducting wire transfer conduit - Google Patents
A kind of conducting wire transfer conduit Download PDFInfo
- Publication number
- CN109428215A CN109428215A CN201710762291.1A CN201710762291A CN109428215A CN 109428215 A CN109428215 A CN 109428215A CN 201710762291 A CN201710762291 A CN 201710762291A CN 109428215 A CN109428215 A CN 109428215A
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- main body
- cavity
- transfer conduit
- wire transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000012224 working solution Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- -1 corrosivity Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of conducting wire transfer conduits, sealed connection between the cavity mutually isolated for two, it include: main body, gasket and compact heap, wherein, the outer wall of the main body is divided into two sections in the connection side of first cavity and second cavity upwards, the area of section of first segment outer wall is greater than the area of section of second segment outer wall, shaft shoulder structure is constituted with the intersection in two sections of outer walls, the main body is embedded in the connection end wall of first cavity, one side passes through by the connecting pin wall pressure tightening position of second cavity, the other side stops positioning by the connection end wall of first cavity by the shaft shoulder structure；The inside of the main body has one section of hollow cavity structure upwards in the connection side to accommodate the compact heap, and the gasket is pressed in the hollow cavity structure by the compact heap；At least one channel is distributed with for the conducting wire interconnection between first cavity and second cavity in the connection side in the conducting wire transfer conduit upwards.
Description
Technical field
The present invention relates to a kind of conducting wire transfer conduits, especially design a kind of good and readily replaceable conducting wire switching of leakproofness
Conduit.
Background technique
The electrical components such as electrohydraulic servo valve, linear movement pick-up exceed it because its maximum operating temperature is limited, when being mounted on
In the environment of normal working temperature range, such as when pressurized strut, hydro-mechanical unit, need using working solution to electrical component into
Row cooling.
Generally the electrical components such as electrohydraulic servo valve, linear movement pick-up can be placed on the electric connector with cooling chamber
In, as shown in Figure 1, electric connector includes socket part 100 and main part 200, main part 200 is divided for 210 He of cooling chamber
Air chamber 220, wherein full working solution 211 is filled in cooling chamber 210, electrical component 300 is placed on the cooling chamber full of working solution
In 210, the conducting wire 400 of electrical component is drawn from cooling chamber 210, is connected to inserting for electric connector by air cavity segment 220
Seating portion 100.
In order to destroy socket part by the pressure of working solution, corrosivity, oil leak, short circuit problem are not generated, cooling
Cavity segment need to have preferable leakproofness.Usually the conducting wire of electrical component 400 is cast in high temperature plastics in the prior art cold
But in cavity, 212 part as shown in figure 1, to guarantee the leakproofness of cooling chamber.However, above-mentioned technology can not be sent out in electrical component
When raw failure, failure, electrical component is replaced or repaired in time, easily, can only be carried out by way of returning factory's replacement
Maintenance, required time is long and to replace difficulty big.
Therefore, there is an urgent need for a kind of conducting wire transfer conduits, can be in the case where meeting cooling chamber leakproofness by electrical component
Conducting wire draw, and can it is so convenient that be dismantled, facilitate the maintenance of electrical component.
Summary of the invention
The purpose of the present invention is to provide a kind of conducting wire transfer conduits, will to solve in the case where guaranteeing leakproofness
The conducting wire of electrical component from the problem of extraction between two mutually isolated cavitys, meanwhile, conducting wire transfer conduit energy of the invention
It is enough by so convenient that be dismantled, facilitate the maintenance of electrical component.
In order to achieve the above objectives, the present invention provides a kind of conducting wire transfer conduit, first chambers mutually isolated for two
Sealed connection between body and the second cavity, the conducting wire transfer conduit include main body, gasket and compact heap, the outer wall of the main body
It is divided into two sections upwards in the connection side of first cavity He second cavity, the area of section of first segment outer wall is greater than outside second segment
The area of section of wall is constituted shaft shoulder structure with the intersection in two sections of outer walls, which is embedded in the connecting pin of first cavity
In wall, one side is by the way that by the connecting pin wall pressure tightening position of second cavity, the other side is by the shaft shoulder structure by first chamber
The connection end wall of body stops positioning；The inside of the main body has one section of hollow cavity structure to accommodate the pressure upwards in the connection side
Tight block, the gasket are pressed in the hollow cavity structure by the compact heap；The conducting wire transfer conduit is distributed upwards in the connection side
There is at least one channel for the conducting wire interconnection between first cavity and second cavity.
In one example, same number is distributed in the connection side in the main body, the gasket and the compact heap respectively upwards
Through-hole, the through-hole on the main body, the gasket and the compact heap aligned upwards in the connection side with constitute this at least one
A channel.
In one example, the main body, the gasket, there is locating slot to be used for the main body, the sealing ring on the compact heap
Alignment between the through-hole of the compact heap.
In one example, the aperture of the through-hole on the gasket is less than the diameter of the conducting wire.
In one example, the aperture of the main body and the through-hole on the compact heap is greater than the diameter of the conducting wire.
In one example, fluted for placing sealing rubber ring around circumferential setting on the first segment outer wall.
In one example, the cross sectional shape of the main body includes one of circle, rectangle, regular polygon.
In one example, which is rubber pad.
In one example, the end face outside of the inside of the main body hollow cavity structure is closed up.
In one example, the end face outside of the inside of the main body hollow cavity structure is closed up by the way of riveting.
As described above, a kind of conducting wire transfer conduit provided by the invention passes through the main body and compact heap of conducting wire transfer conduit
Fixing seal pad is eliminated existing by the shaft shoulder structure of main body and the fixed conducting wire transfer conduit of the positional relationship of two cavitys
Have and in technology be the fixed conducting wire being brought out and the casting step carried out, in terms of existing technologies, conducting wire transfer conduit can
Disassembly, facilitates the maintenance of electrical component.Conducting wire transfer conduit passes through the sealing fixed by main body and compact heap simultaneously
Pad has reached sealing effect, guarantees mutually isolated between two neighboring cavity.It is close in body outer wall groove in conjunction with being placed in
Sealing rubber ring can reach more preferably double sealing effect.
Below by specific embodiment cooperate attached drawing elaborate, when be easier to understand the purpose of the present invention, technology contents,
Feature and its it is reached the effect of.
Detailed description of the invention
Fig. 1 shows the structure sectional view of electric connector in the prior art.
Fig. 2 shows the specific structure cross-sectional views of one embodiment of conducting wire transfer conduit of the present invention.
Fig. 3 shows the specific structure cross-sectional view of another embodiment of conducting wire transfer conduit of the present invention.
Fig. 4 shows the structure sectional view of the electric connector using one embodiment of conducting wire transfer conduit of the present invention.
Fig. 5 shows the side view of one embodiment of conducting wire transfer conduit of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Note that below in conjunction with attached drawing and specifically real
The aspects for applying example description is merely exemplary, and is understood not to carry out any restrictions to protection scope of the present invention.
Fig. 2 shows the specific structure cross-sectional views of one embodiment of conducting wire transfer conduit of the present invention.Conducting wire transfer conduit includes
Main body 510, gasket 520 and compact heap 530.The outer wall of main body is divided into first segment outer wall and second segment outer wall, outside first segment
The area of section of wall is greater than the area of section of second segment outer wall, constitutes shaft shoulder structure in the intersection of two sections of outer walls.Main body it is interior
There is one section of hollow cavity structure to be compacted block to accommodate compact heap 530, gasket 520 and be pressed on hollow cavity structure in portion
In.Conducting wire transfer conduit has set up at least one channel in connection side, penetrating and drawing for conducting wire.
Fig. 3 shows the specific structure cross-sectional view of another embodiment of conducting wire transfer conduit of the present invention.Conducting wire transfer conduit packet
Include 510 gasket 520 of main body and compact heap 530.The outer wall of main body is divided into first segment outer wall and second segment outer wall, outside first segment
The area of section of wall is greater than the area of section of second segment outer wall, and first segment outer wall is close to place around circumferential setting fluted 511
Sealing rubber ring constitutes shaft shoulder structure in the intersection of two sections of outer walls.The inside of main body has one section of hollow cavity structure to accommodate
Compact heap 530, gasket 520 are compacted block and are pressed in hollow cavity structure.Conducting wire transfer conduit is set up in connection side
There is at least one channel, penetrating and drawing for conducting wire.
In one embodiment, gasket is rubber pad, but should be noted that the specific material of gasket regards usage scenario
Depending on, it is not limited thereto.
In one embodiment, the cross sectional shape of conducting wire transfer conduit main body is circle.In another embodiment, conducting wire is transferred
The cross sectional shape of catheter main body is rectangle.In another embodiment, the cross sectional shape of conducting wire transfer conduit main body is regular polygon.
In one embodiment, gasket is compacted after block is pressed in hollow cavity structure, to the hollow cavity structure
End face outside closes up.Preferably, it can be closed up, but be not limited thereto by the way of riveting.
Fig. 4 shows the structure sectional view of the electric connector using one embodiment of conducting wire transfer conduit of the present invention.Electrical connection
Device includes socket part 100 and main part 200, and main part 200 is divided for cooling chamber 210 and air chamber 220, wherein cooling
Full working solution 211 is filled in chamber 210, an embodiment of conducting wire transfer conduit is embedded in the connecting pin of cooling chamber 210, and conducting wire turns
The main part for connecing conduit has shaft shoulder structure, is stopped by the connection end wall of the cooled chamber of the shaft shoulder main structure body, is opened
The effect mobile to cooling cavity direction of fixed conducting wire transfer conduit.The outside of biggish first outer wall of main body section area and air
The connection end wall of chamber is in contact, main body by the connecting pin wall pressure tightening position of the air chamber, open fixed conducting wire transfer conduit to
The mobile effect of air cavity direction.By the cooling chamber and air chamber of the left and right sides, conducting wire transfer conduit be embedded into be fixed on it is cold
But in chamber, without using can reach fixed effect in the way of casting in the prior art.
Simultaneously as conducting wire transfer conduit is not cast in cooling chamber, occur needing repairing in electrical component
It when situation, is dismantled with can be convenient, replacement can be realized in the replacement Bu Fan factory of electrical component, and maintainability is preferable.
Main body, gasket and the compact heap of conducting wire transfer conduit are distributed with equal number of logical respectively upwards in connection side
The through-hole in hole, main body, gasket and compact heap aligns upwards in connection side, and at least one of composition conducting wire transfer conduit is logical
Road.
Electrical component 300 is placed in the cooling chamber full of working solution, and the conducting wire of electrical component 300 draws from electrical component
Out, the socket part 100 of electric connector is ultimately connected to by working solution, conducting wire transfer conduit and air chamber.Of the invention
In one embodiment, the conducting wire drawn from electrical component is wirning harness, and more solid conductors 410 are wrapped in rubber, first will
More solid conductors 410 are separated from wirning harness, are then drawn from cooling chamber by the channel of conducting wire transfer conduit, then
Socket part is connected to by air chamber.
Through-hole in main body and compact heap, aperture is slightly larger than the diameter for the conducting wire to be penetrated, to facilitate conducting wire
It passes through.Through-hole in gasket, aperture are slightly less than the diameter for the conducting wire to be penetrated, when conducting wire passes through gasket,
Lesser aperture can open the effect of interference seal, ensure that the leakproofness of conducting wire transfer conduit.
In one embodiment, the first segment outer wall of conducting wire transfer conduit main body is arranged fluted 511 to place around circumferential
Sealing rubber ring, when being mounted in cooling chamber, sealing rubber ring can open good sealing effect, in conducting wire transfer conduit
Gasket cooperation, reaches double sealing effect, ensure that the leakproofness of conducting wire transfer conduit.
Fig. 5 shows the side view of one embodiment of conducting wire transfer conduit of the present invention.Main body, gasket and compact heap are corresponding
Position on be provided with locating slot 540, can guarantee that the through-hole of three is located at same axis according to the locating slot 540, and
It can guarantee that conducting wire remains to protect after through main body, gasket and compact heap easily and accurately by through-hole alignment when being installed
It holds on the same axis.
According to the solution of the present invention, a kind of conducting wire transfer conduit of the invention can effectively solve the problem that gas-liquid faying face conducting wire draws
Sealing problem out.Meanwhile conducting wire transfer conduit structure of the invention is relatively simple, is suitble to a large amount of manufactures, and be widely used,
It can be widely applied to the sealing of gas-liquid interface.Structural repair using conducting wire transfer conduit of the invention is preferable, electrical member
Bu Fan factory, that is, replaceable can be achieved in part.
Embodiment described above is only technical idea and feature to illustrate the invention, and purpose makes to be familiar with this technology
Field person cans understand the content of the present invention and implement it accordingly, when cannot with restriction the scope of the patents of the invention, i.e. Fan Yiben
Equivalent change or modification made by revealed spirit are invented, should be covered in the scope of the patents of the invention.
Claims (10)
1. a kind of conducting wire transfer conduit, the sealed connection between the first cavity and the second cavity mutually isolated for two,
It is characterized in that, the conducting wire transfer conduit includes main body, gasket and compact heap, wherein
The outer wall of the main body is divided into two sections in the connection side of first cavity and second cavity upwards, first segment outer wall
Area of section be greater than second segment outer wall area of section, shaft shoulder structure, the main body are constituted with the intersection in two sections of outer walls
It is embedded in the connection end wall of first cavity, one side is by by the connecting pin wall pressure tightening position of second cavity, separately
Side stops positioning by the connection end wall of first cavity by the shaft shoulder structure,
The inside of the main body has one section of hollow cavity structure to accommodate the compact heap upwards in the connection side, described close
Packing is pressed in the hollow cavity structure by the compact heap,
At least one channel is distributed with for first cavity and institute in the connection side in the conducting wire transfer conduit upwards
State the conducting wire interconnection between the second cavity.
2. conducting wire transfer conduit as described in claim 1, which is characterized in that the main body, the gasket and the compression
Equal number of through-hole is distributed in the connection side in block respectively upwards, on the main body, the gasket and the compact heap
The through-hole aligned upwards in the connection side to constitute at least one described channel.
3. conducting wire transfer conduit as claimed in claim 2, which is characterized in that the main body, the gasket, the compact heap
It is upper to have locating slot with the alignment between the through-hole for the main body, the sealing ring and the compact heap.
4. conducting wire transfer conduit as claimed in claim 2, which is characterized in that the aperture of the through-hole on the gasket is small
In the diameter of the conducting wire.
5. conducting wire transfer conduit as claimed in claim 4, which is characterized in that described in the main body and the compact heap
The aperture of through-hole is greater than the diameter of the conducting wire.
6. conducting wire transfer conduit as described in claim 1, which is characterized in that recessed around being circumferentially provided on the first segment outer wall
Slot is for placing sealing rubber ring.
7. conducting wire transfer conduit as described in claim 1, which is characterized in that the cross sectional shape of the main body includes round, square
One of shape, regular polygon.
8. conducting wire transfer conduit as described in claim 1, which is characterized in that the gasket is rubber pad.
9. conducting wire transfer conduit as described in claim 1, which is characterized in that hollow cavity structure described in the inside of the main body
End face outside closed up.
10. conducting wire transfer conduit as claimed in claim 9, which is characterized in that hollow cavity knot described in the inside of the main body
The end face outside of structure is closed up by the way of riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762291.1A CN109428215B (en) | 2017-08-30 | 2017-08-30 | Wire switching pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762291.1A CN109428215B (en) | 2017-08-30 | 2017-08-30 | Wire switching pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109428215A true CN109428215A (en) | 2019-03-05 |
| CN109428215B CN109428215B (en) | 2020-07-28 |
Family
ID=65503989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762291.1A Active CN109428215B (en) | 2017-08-30 | 2017-08-30 | Wire switching pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109428215B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262913A (en) * | 1978-09-07 | 1981-04-21 | International Standard Electric Corporation | High pressure gland for optical fibres and/or electrical conductors |
| US4871328A (en) * | 1988-09-14 | 1989-10-03 | Simmonds Precision Products, Inc. | Hermetically sealing connector and method of use thereof |
| WO1994013047A1 (en) * | 1992-11-23 | 1994-06-09 | A.C. Egerton Limited | Multiple cable wall gland |
| US5588858A (en) * | 1995-03-15 | 1996-12-31 | Itt Corporation | Connector system with wedge and grommet retainer |
| US5732771A (en) * | 1991-02-06 | 1998-03-31 | Moore; Boyd B. | Protective sheath for protecting and separating a plurality of insulated cable conductors for an underground well |
| US6716063B1 (en) * | 2000-02-28 | 2004-04-06 | Pgs Exploration (Us), Inc. | Electrical cable insert |
| CN1845383A (en) * | 2005-04-08 | 2006-10-11 | 伊古齐尼照明有限公司 | Watertight connectors for cables |
| CN101088200A (en) * | 2004-12-23 | 2007-12-12 | 曼涡轮机瑞士股份公司 | Fluid-tight cable duct |
| CN101145640A (en) * | 2006-09-13 | 2008-03-19 | 霓达摩尔株式会社 | Connection structure for lead wire and heater wire |
| CN101358680A (en) * | 2007-07-30 | 2009-02-04 | 霓达摩尔株式会社 | Device having heating/heat-retaining tube |
| US7658230B2 (en) * | 2007-11-15 | 2010-02-09 | Baker Hughes Incorporated | High pressure insulated electrical, fiber and tubing feed-through fitting assembly |
| US20140030902A1 (en) * | 2012-07-27 | 2014-01-30 | Aktiebolaget Skf | Sealed electrical connector for magnetic bearings |
-
2017
- 2017-08-30 CN CN201710762291.1A patent/CN109428215B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262913A (en) * | 1978-09-07 | 1981-04-21 | International Standard Electric Corporation | High pressure gland for optical fibres and/or electrical conductors |
| US4871328A (en) * | 1988-09-14 | 1989-10-03 | Simmonds Precision Products, Inc. | Hermetically sealing connector and method of use thereof |
| US5732771A (en) * | 1991-02-06 | 1998-03-31 | Moore; Boyd B. | Protective sheath for protecting and separating a plurality of insulated cable conductors for an underground well |
| WO1994013047A1 (en) * | 1992-11-23 | 1994-06-09 | A.C. Egerton Limited | Multiple cable wall gland |
| US5588858A (en) * | 1995-03-15 | 1996-12-31 | Itt Corporation | Connector system with wedge and grommet retainer |
| US6716063B1 (en) * | 2000-02-28 | 2004-04-06 | Pgs Exploration (Us), Inc. | Electrical cable insert |
| CN101088200A (en) * | 2004-12-23 | 2007-12-12 | 曼涡轮机瑞士股份公司 | Fluid-tight cable duct |
| CN1845383A (en) * | 2005-04-08 | 2006-10-11 | 伊古齐尼照明有限公司 | Watertight connectors for cables |
| CN101145640A (en) * | 2006-09-13 | 2008-03-19 | 霓达摩尔株式会社 | Connection structure for lead wire and heater wire |
| CN101358680A (en) * | 2007-07-30 | 2009-02-04 | 霓达摩尔株式会社 | Device having heating/heat-retaining tube |
| US7658230B2 (en) * | 2007-11-15 | 2010-02-09 | Baker Hughes Incorporated | High pressure insulated electrical, fiber and tubing feed-through fitting assembly |
| US20140030902A1 (en) * | 2012-07-27 | 2014-01-30 | Aktiebolaget Skf | Sealed electrical connector for magnetic bearings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109428215B (en) | 2020-07-28 |
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