CN209487404U - A kind of spiral conducting line safeguard structure of long-range magnetic switch - Google Patents
A kind of spiral conducting line safeguard structure of long-range magnetic switch Download PDFInfo
- Publication number
- CN209487404U CN209487404U CN201920515949.3U CN201920515949U CN209487404U CN 209487404 U CN209487404 U CN 209487404U CN 201920515949 U CN201920515949 U CN 201920515949U CN 209487404 U CN209487404 U CN 209487404U
- Authority
- CN
- China
- Prior art keywords
- conducting line
- magnetic switch
- spiral conducting
- bellows
- connector
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of spiral conducting line safeguard structures of long-range magnetic switch, its key points of the technical solution are that including protective jacket and bellows, the protective jacket includes the connector and screw-casing of integral structure, screw-casing is sheathed on the outside of spiral conducting line, screw-casing is connected on the end face of magnetic switch tail portion by connector, annular space is formed between the screw-casing and spiral conducting line, the bellows-sheathed is located at outside spiral conducting line, and is threaded through in the interval.The utility model has the advantages that reducing the case where causing internal cable to be broken because of spiral conducting line bending using dual-protection structure, extending the service life of spiral conducting line.
Description
Technical field
The utility model relates to spiral conducting line fields, protect knot more particularly, to a kind of spiral conducting line of long-range magnetic switch
Structure.
Background technique
Long-range magnetic switch is the special equipment that oiling is controlled on aircraft bowser, and magnetic switch is connected with one section of spiral and leads
The other end of line, spiral conducting line is connected on tank service truck, operator can by magnetic switch control tank service truck to aircraft into
Row refuels, when being refueled by tank service truck to aircraft, it is desirable that staff holds magnetic switch on one side, on one side around tank service truck
It is maked an inspection tour.
Referring to Fig.1, magnetic switch 1 is designed to cylindric in the prior art, and to facilitate staff to hold it, magnetic control is opened
The bottom end for closing 1 is connected with spiral conducting line 3, and 3 retractility of spiral conducting line is preferable, facilitates staff to hold magnetic switch 1, draws simultaneously
Dynamic spiral conducting line 3 is maked an inspection tour around tank service truck.
But staff is during tour, and since spiral conducting line is constantly pulled, magnetic switch and spiral conducting line
Junction can be bent repeatedly, once for a long time, the cable inside spiral conducting line is caused to be broken, influences making for magnetic switch
Use the service life.
Utility model content
The purpose of the utility model is to provide a kind of spiral conducting line safeguard structures of long-range magnetic switch, its advantage is that using
Dual-protection structure reduces the case where causing internal cable to be broken because of spiral conducting line bending, and extend magnetic switch uses the longevity
Life.
The above-mentioned technical purpose of the utility model has the technical scheme that including protective jacket and ripple
Pipe, the protective jacket includes the connector and screw-casing of integral structure, and screw-casing is sheathed on the outside of spiral conducting line, screw-casing
It is connected to by connector on the end face of magnetic switch tail portion, is formed with annular space between the screw-casing and spiral conducting line,
The bellows-sheathed is located at outside spiral conducting line, and is threaded through in the interval.
By using above-mentioned technical proposal, using dual-protection structure, it is equipped with bellows in protective jacket, it can be further
Reduction spiral conducting line the case where causing internal cable to damage because of bending, extend the service life of spiral conducting line.
The utility model is further arranged to: the protective jacket is threaded on magnetic switch by connector.
By using above-mentioned technical proposal, protective jacket is detachably mounted on magnetic switch, when protective jacket is damaged
When, facilitate operator to remove protective jacket and replaces.
The utility model is further arranged to: the bottom of the magnetic switch is provided with pedestal, offers on the pedestal
Locating slot, shape, the connector are formed with flange close to one end of magnetic switch to the locating slot in a ring, and the flange is in ring
Shape offers internal screw thread on the circumferential external groove sidevall of the locating slot, offers external screw thread in the peripheral outer wall of the flange.
By using above-mentioned technical proposal, when installation, rotating connector is screwed in flange in the locating slot of pedestal, so that anti-
Sheath is threaded on the pedestal of magnetic switch.
The utility model is further arranged to: the connector passes through the flange and company on the end face of magnetic switch
The second through-hole that fitting opens up is formed with annular end face in the internal structure of flange, the bellows close to magnetic switch one
End is formed with flange, and when the bellows is threaded through in protective jacket, the flange is ridden on the annular end face.
By using above-mentioned technical proposal, bellows is formed with flange close to one end of magnetic switch, and bellows insertion is anti-
After sheath, flange is fitted on the end face of connector, and during screwing connector, the flange of bellows is held against company
Between fitting and pedestal, so that bellows is fixed in protective jacket.
The utility model is further arranged to: the length of the bellows is greater than the length of the protective jacket.
By using above-mentioned technical proposal, being arranged with the spiral conducting line of protective jacket, its bending segment mainly goes out in use
At the screw-casing of present protective jacket, bellows is equipped in protective jacket here, and the length of bellows is greater than the length of protective jacket
Degree, so as to reduce the case where spiral conducting line is bent in screw-casing, plays a certain protective role spiral conducting line.
The utility model is further arranged to: the bellows is PE bellows.
By using above-mentioned technical proposal, PE bellows is made of polythene material, the soft good toughness of PE bellows, bending
Property is good, wearability is good, can play a very good protection to the spiral conducting line often bent.
The utility model is further arranged to: the pedestal and the connector are set as outer-hexagonal shape.
By using above-mentioned technical proposal, connector is in outer-hexagonal shape, and operator is facilitated preferably to hold connector, from
And connector is screwed on the base.
In conclusion the advantageous effects of the utility model are as follows:
1, by being provided with protective jacket at the spiral conducting line of the bottom end of magnetic switch, set in protective jacket one section of bellows with
To inside spiral conducting line cable carry out double protection, due to the characteristic of bellows be can be by moment of flexure, pressure and axial force
It is converted to displacement, it is not pliable, it is broken so as to reduce the cable inside spiral conducting line because of bending；
2, the position that spiral conducting line is bent mainly is concentrated and is appeared in protective jacket, and the length of bellows is greater than protective jacket
Length, bellows is capable of increasing protection scope, carries out effective protection to the conducting wire inside entire protective jacket.
Detailed description of the invention
Fig. 1 is the position connection schematic diagram of magnetic switch and spiral conducting line in the prior art.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the cross section view of the utility model.
Fig. 4 is the enlarged diagram of A in Fig. 3.
In figure, 1, magnetic switch；11, pedestal；12, locating slot；2, protective jacket；21, connector；22, screw-casing；23, convex
Edge；3, spiral conducting line；4, bellows；5, first through hole；6, the second through-hole；7, annular end face；8, flange；9, it is spaced.
Specific embodiment
It is a kind of spiral conducting line safeguard structure of long-range magnetic switch disclosed by the utility model, including protection referring to Fig. 2
Set 2 and bellows 4, protective jacket 2 are set in one end of spiral conducting line 3, and are connected to the tail end of magnetic switch 1, and bellows 4 is worn
In protective jacket 2, bellows 4 is the shell with the cylinder-shaped thin wall wrinkle of multiple transverse waves, and bellows 4 has bullet
Property, displacement can be generated under pressure, axial force, cross force or Moment.By using protective jacket 2 and bellows 4 to spiral
Conducting wire 3 carries out duplicate protection, reduces the bending of spiral conducting line 3 in protective jacket 2 to mitigate the curved of the cable inside spiral conducting line 3
Folding, and then there is a phenomenon where be broken for mitigation cable.
Referring to Fig. 3 and Fig. 4, specifically, the tail portion of magnetic switch 1 is fixedly connected with a pedestal 11, which can be with
It is to be clamped with inside magnetic switch 1, is also possible to form with the tail portion one-piece construction of magnetic switch 1.It is axially opened on pedestal 11
Equipped with perforative first through hole 5, spiral conducting line 3 passes through pedestal 11 by first through hole 5 and is connected in magnetic switch 1.Pedestal 11
It can be set to column structure, locating slot 12 offered on the end face far from magnetic switch 1, locating slot 12 is annular groove,
Internal screw thread is offered on the external groove sidevall of locating slot 12.Protective jacket 2 includes connector 21 and screw-casing 22, connector 21 and screw-casing
22 are integrally formed, and connector 21 is cylindrical, and the axial direction of connector 21 offers the second through-hole 6, and the section of the second through-hole 6 is in circle
Shape, diameter are less than the internal diameter of locating slot 12.The internal diameter of screw-casing 22 is larger, when bellows 4 is threaded through inside protective jacket 2
When, bellows 4 is formed with interval 9 between screw-casing 22.The outer end face of connector 21, which extends perpendicularly outward, is formed with circular column
The flange 23 of shape is provided with external screw thread, the external screw thread phase of the internal screw thread and flange 23 of locating slot 12 in the peripheral outer wall of flange 23
Mutually cooperation, so that protective jacket 2 is threadedly coupled on the positioning element by connector 21.The internal diameter of flange 23 is greater than the second through-hole 6
Diameter, so that the outer end face of connector 21 is formed with an annular end face 7 inside flange 23.
Referring to Fig. 3 and Fig. 4, one end of bellows 4 has circumferentially been outwardly formed flange 8, and bellows 4 is fixed by flange 8
In protective jacket 2.Specifically, during installation, first bellows 4 is threaded through in protective jacket 2, adjustment bellows 4 makes bellows 4
Flange 8 ride on the annular end face 7 of connector 21, spiral conducting line 3 is then passed through into protective jacket 2 and bellows 4, then passes through base
Seat 11 is connected to the inside of magnetic switch 1, and finally the flange 23 of connector 21 is tightened in the locating slot 12 of pedestal 11, is screwed
The flange 8 of bellows 4 is held against between annular end face 7 and the outer end face of pedestal 11 in the process, so that bellows 4 is fixed on
In protective jacket 2, avoid bellows 4 that play occurs on spiral conducting line 3.
The length of bellows 4 is greater than the length of protective jacket 2, can increase the protective range to spiral conducting line 3, reduces protection
The bending degree of spiral conducting line 3 in range.
Bellows 4 can choose PE bellows 4, and PE bellows 4 is made of polythene material extrusion forming, polythene material
4 flexibility of bellows is good, good bandability, it is resistance to calculate, be wear-resisting, good protection can be played to the cable inside spiral conducting line 3
Effect.
Referring to Fig. 2 and Fig. 3, it is contemplated that connector 21 is cylindrical, and when screwing connector 21, the palm of operator holds
Opposite slide easily occurs with connector 21, it has not been convenient to connector 21 be screwed in into locating slot 12, be here arranged to connector 21 outer
Hexagonal column structure increases the frictional force between the palm of operator and connector 21, allows the operator to smoothly
Connector 21 is screwed in the locating slot 12 of pedestal 11.
Referring to Fig. 2, in use process, the position of cable fracture, which is concentrated, appears in 1 tail end of magnetic switch and spiral conducting line 3
The setting of junction, protective jacket 2 and bellows 4 plays effective protective action to the part helix conducting wire 3, to mitigate spiral
Conducting wire 3 at this there is a situation where bending, and then mitigate cable there is a situation where be broken.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of spiral conducting line safeguard structure of long-range magnetic switch, it is characterised in that: including protective jacket (2) and bellows (4),
The protective jacket (2) includes the connector (21) and screw-casing (22) of integral structure, and screw-casing (22) is sheathed on spiral conducting line
(3) outside, screw-casing (22) are connected on the end face of magnetic switch (1) tail portion by connector (21), the screw-casing
(22) it being formed between spiral conducting line (3) annular space (9), the bellows (4) is set in spiral conducting line (3) outside, and
It is threaded through in the interval (9).
2. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 1, it is characterised in that: the protective jacket
(2) it is threaded on magnetic switch (1) by connector (21).
3. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 2, it is characterised in that: the magnetic control is opened
The bottom for closing (1) is provided with pedestal (11), is offered locating slot (12) on the pedestal (11), the locating slot (12) is in a ring
Shape, the connector (21) are formed with flange (23) close to the one end of magnetic switch (1), the flange (23) shape in a ring, institute
It states and offers internal screw thread on the circumferential external groove sidevall of locating slot (12), offer external screw thread in the peripheral outer wall of the flange (23).
4. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 3, it is characterised in that: the connector
(21) the second through-hole (6) opened up on the end face of magnetic switch (1) by the flange (23) and connector (21), in convex
The internal structure of edge (23) is formed with annular end face (7), and the bellows (4) is formed with close to the one end of magnetic switch (1) and turns over
Side (8), when the bellows (4) be threaded through protective jacket (2) it is interior when, the flange (8) rides on the annular end face (7).
5. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 1, it is characterised in that: the bellows
(4) length is greater than the length of the protective jacket (2).
6. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 1, it is characterised in that: the bellows
(4) it is PE bellows (4).
7. the spiral conducting line safeguard structure of long-range magnetic switch according to claim 1, it is characterised in that: the connector
(21) it is set as outer-hexagonal column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920515949.3U CN209487404U (en) | 2019-04-16 | 2019-04-16 | A kind of spiral conducting line safeguard structure of long-range magnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920515949.3U CN209487404U (en) | 2019-04-16 | 2019-04-16 | A kind of spiral conducting line safeguard structure of long-range magnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487404U true CN209487404U (en) | 2019-10-11 |
Family
ID=68135400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920515949.3U Expired - Fee Related CN209487404U (en) | 2019-04-16 | 2019-04-16 | A kind of spiral conducting line safeguard structure of long-range magnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487404U (en) |
-
2019
- 2019-04-16 CN CN201920515949.3U patent/CN209487404U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205136301U (en) | Variable -length's bolt | |
| RU2013132935A (en) | CABLE INPUT | |
| CN209487404U (en) | A kind of spiral conducting line safeguard structure of long-range magnetic switch | |
| GB2493312A (en) | Water resistant electrical cable gland | |
| US20150184990A1 (en) | System and method of manufacture for a linear position sensor | |
| CN204591894U (en) | Tightening buckle device and comprise the pipe group structure of this tightening buckle device | |
| CN204828223U (en) | Adjusting bolt | |
| CN206847802U (en) | High power gas main bearing of engine temperature-detecting device | |
| CN212226295U (en) | Tubular part locking device | |
| CN208889378U (en) | A kind of compensating cable for thermocouple | |
| CN204991971U (en) | Line tail protective sheath | |
| CN215815559U (en) | Sheath device for automobile ignition coil | |
| CN207393702U (en) | A kind of drag-line | |
| CN215699600U (en) | Spring pull rod | |
| CN209116005U (en) | A kind of casing | |
| CN206439527U (en) | A kind of flexible pipe nut tapered end | |
| CN208738815U (en) | A kind of wiring guard tube | |
| CN209622237U (en) | A kind of novel rubber pipe | |
| CN204670185U (en) | Logical fishing rod in a kind of interior cabling preventing fishing line from wearing and tearing | |
| CN208401054U (en) | A kind of mast | |
| CN210178726U (en) | Screw sleeve | |
| CN201801243U (en) | Paper lining for spool | |
| CN208935799U (en) | A kind of Kowloon wall column | |
| CN207514044U (en) | High alloy wear-resistance hollow thread connecting tube | |
| CN209012206U (en) | A kind of tubular connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |