CN214752995U - Motor train unit cable - Google Patents
Motor train unit cable Download PDFInfo
- Publication number
- CN214752995U CN214752995U CN202121009147.9U CN202121009147U CN214752995U CN 214752995 U CN214752995 U CN 214752995U CN 202121009147 U CN202121009147 U CN 202121009147U CN 214752995 U CN214752995 U CN 214752995U
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- CN
- China
- Prior art keywords
- wall
- cable
- connecting shell
- motor train
- train unit
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- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 241000271559 Dromaiidae Species 0.000 abstract description 26
- 239000005030 aluminium foil Substances 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model relates to the technical field of wire and cable, and disclose EMUs cable, including the cable core, the outer wall winding of cable core has the aluminium foil layer, first iron net cover and second iron net cover have been cup jointed in the outer wall activity of aluminium foil layer, the rubber inoxidizing coating has been cup jointed to the outer wall of first iron net cover and second iron net cover, first connection shell and second connection shell have been cup jointed to the one end of rubber inoxidizing coating, the lower surface of first connection shell is seted up flutedly, the outer wall fixedly connected with connecting rod of recess, the adapter sleeve has been cup jointed in the pole wall activity of connecting rod, the outer wall of adapter sleeve and the outer wall fixed connection of second connection shell, the common swing joint of inner wall of first connection shell and second connection shell has coupling mechanism. The utility model discloses can effectively improve the resistance to compression and the torsional capacity of EMUs cable, improve the life of EMUs cable, also can effectively improve the fastness of EMUs cable joint connection to the fail safe nature of guarantee EMUs cable use.
Description
Technical Field
The utility model relates to a wire and cable technical field especially relates to EMUs cable.
Background
The motor train unit is formed by combining a plurality of motor train units, namely a multi-power vehicle group, at least two motor train units are provided, wherein a compartment with power is called a motor train unit, a compartment without power and dragged away is called a trailer, the motor train unit train is generally a combination of a plurality of motor train units and a plurality of trailers, only a higher-speed test train is a pure motor train unit, and a large number of cables need to be laid in the motor train unit in the production process of the motor train unit so as to ensure the normal use of the motor train unit.
The existing motor train unit cable has the condition of poor torsion resistance, the motor train unit cable is easily twisted, the service life of the motor train unit cable is further influenced, the motor train unit cable is also under the condition of loose interconnection, the cable joint of the motor train unit cable is easy to loosen, and the safety and reliability of the motor train unit cable are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art EMUs cable not only has the relatively poor condition of torsional resistance, still has the insecure problem of interconnect, and the EMUs cable that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the EMUs cable, including the cable core, the outer wall winding of cable core has the aluminium foil layer, first iron net cover and second iron net cover have been cup jointed in the outer wall activity of aluminium foil layer, the fixed rubber inoxidizing coating that has cup jointed of outer wall of first iron net cover and second iron net cover, first connection shell and second connection shell have been cup jointed to the one end of rubber inoxidizing coating, the lower surface of first connection shell is seted up flutedly, the outer wall fixedly connected with connecting rod of recess, the adapter sleeve has been cup jointed in the pole wall activity of connecting rod, the outer wall of adapter sleeve and the outer wall fixed connection of second connection shell, the common swing joint of the inner wall of first connection shell and second connection shell has coupling mechanism.
Preferably, coupling mechanism includes the go-between, a plurality of spread grooves have been seted up to the outer wall of go-between, the cell wall of spread groove sets up threaded hole, and the pore wall threaded connection of screw hole has the plastics bolt, the outer wall activity of plastics bolt has cup jointed conducting strip, electrically conductive preforming and insulating piece, the lower surface of conducting strip and the outer wall fixed connection of spread groove, the upper surface of electrically conductive preforming and the lower fixed surface of insulating piece are connected.
Preferably, the outer walls of the first connecting shell and the second connecting shell are both provided with threaded through holes, and the hole walls of the adjacent two threaded through holes are in threaded connection with fixing bolts together.
Preferably, the inner walls of the two ends of the first connecting shell and the second connecting shell are fixedly connected with arc-shaped rubber blocks.
Preferably, both sides of the connecting ring are movably connected with C-shaped retaining rings, and the outer walls of the C-shaped retaining rings are fixedly connected with the inner wall of the second connecting shell.
Preferably, a plurality of air holes are formed in the outer walls of the first connecting shell and the second connecting shell.
Compared with the prior art, the utility model provides a EMUs cable possesses following beneficial effect:
1. this EMUs cable, through being provided with first iron screen panel, second iron screen panel and rubber protective layer, at first the cable core carries out preliminary protection through the aluminium foil layer, later support the protection to the cable core through first iron screen panel and second iron screen panel, simultaneously through first iron screen panel, second iron screen panel and rubber protective layer carry out the outside protection to the cable, the messenger has stronger antitorque ability, can also improve the compressive capacity of cable, this mechanism can effectively improve the resistance to compression and the antitorque ability of EMUs cable, improve the life of EMUs cable.
2. This EMUs cable, through being provided with coupling mechanism, first connection shell and second connection shell, when EMUs cable needs interconnect, at first the side of two EMUs cables is put into first connection shell and second connection shell, later insert each cable of cable core between conducting strip and the electrically conductive preforming, and compress tightly fixedly through the plastic bolt, later connect first connection shell and second connection shell through fixing bolt, make first connection shell and second connection shell cooperate the extrusion of arc rubber piece to fix the EMUs cable, prevent that EMUs cable joint is loose, this mechanism can effectively improve the fastness of EMUs cable joint connection, and the fail safe nature of guaranteeing EMUs cable use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve the resistance to compression and the torsional capacity of EMUs cable, improve the life of EMUs cable, also can effectively improve EMUs cable joint connection's fastness to ensure the fail safe nature that EMUs cable used.
Drawings
Fig. 1 is a schematic structural view of a cable of a motor train unit according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B of fig. 1.
In the figure: 1 cable core, 2 aluminium foil layers, 3 first iron screen panel, 4 second iron screen panel, 5 rubber inoxidizing coating, 6 first connecting shell, 7 second connecting shell, 8 recesses, 9 coupling mechanism, 91 go-between, 92 spread groove, 93 plastic bolt, 94 conducting strip, 95 electrically conductive preforming, 96 insulating piece, 10 connecting rods, 11 adapter sleeve, 12 fixing bolt, 13 arc rubber piece, 14C shape fender ring, 15 bleeder vents.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the cable for the motor train unit comprises a cable core 1, an aluminum foil layer 2 is wound on the outer wall of the cable core 1, a first iron mesh enclosure 3 and a second iron mesh enclosure 4 are movably sleeved on the outer wall of the aluminum foil layer 2, a rubber protective layer 5 is fixedly sleeved on the outer walls of the first iron mesh enclosure 3 and the second iron mesh enclosure 4, a first connecting shell 6 and a second connecting shell 7 are sleeved on one end of the rubber protective layer 5, a groove 8 is formed in the lower surface of the first connecting shell 6, a connecting rod 10 is fixedly connected to the outer wall of the groove 8, a connecting sleeve 11 is movably sleeved on the rod wall of the connecting rod 10, the outer wall of the connecting sleeve 11 is fixedly connected with the outer wall of the second connecting shell 7, and a connecting mechanism 9 is movably connected to the inner walls of the first connecting shell 6 and the second connecting shell 7.
Threaded through holes are formed in the outer walls of the first connecting shell 6 and the second connecting shell 7, and the hole walls of the two adjacent threaded through holes are connected with fixing bolts 12 through common threads.
The inner walls of the two ends of the first connecting shell 6 and the second connecting shell 7 are fixedly connected with arc-shaped rubber blocks 13, and the arc-shaped rubber blocks 13 can improve the stability of connection of the cable joint of the motor train unit.
Both sides of the connecting ring 91 are movably connected with C-shaped retaining rings 14, the outer walls of the C-shaped retaining rings 14 are fixedly connected with the inner wall of the second connecting shell 7, and the C-shaped retaining rings 14 can improve the placing stability of the connecting ring 91.
A plurality of air holes 15 are formed in the outer walls of the first connecting shell 6 and the second connecting shell 7, the air holes 15 can facilitate heat dissipation of a cable joint of the motor train unit, and the reliability of electric conduction of cable connection of the motor train unit is improved.
In the utility model, firstly, the cable core 1 is primarily protected through the aluminum foil layer 2, then the cable core 1 is supported and protected through the first iron mesh cover 3 and the second iron mesh cover 4, and simultaneously the cable is externally protected through the first iron mesh cover 3, the second iron mesh cover 4 and the rubber protective layer 5, so that the mechanism has stronger torsion resistance and can also improve the compression resistance of the cable, the mechanism can effectively improve the compression resistance and the torsion resistance of the cable of the motor train unit, the service life of the cable of the motor train unit is prolonged, when the cables of the motor train unit need to be mutually connected, firstly, two cables of the motor train unit are put into the first connecting shell 6 and the second connecting shell 7, then, each cable of the cable core is inserted between the conductive sheet 94 and the conductive sheet 95 and is compressed and fixed through the plastic bolt 93, then, the first connecting shell 6 and the second connecting shell 7 are connected through the fixing bolt 12, so that the first connecting shell 6 and the second connecting shell 7 are matched with the arc-shaped rubber block 13 to extrude and fix the cable of the motor train unit, the motor train unit cable joint is prevented from being loose, the firmness of the connection of the motor train unit cable joint can be effectively improved, and the safety and reliability of the use of the motor train unit cable are guaranteed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The motor train unit cable comprises a cable core (1) and is characterized in that an aluminum foil layer (2) is wound on the outer wall of the cable core (1), a first iron net cover (3) and a second iron net cover (4) are movably sleeved on the outer wall of the aluminum foil layer (2), the outer walls of the first iron net cover (3) and the second iron net cover (4) are fixedly sleeved with rubber protective layers (5), one end of the rubber protective layer (5) is sleeved with a first connecting shell (6) and a second connecting shell (7), a groove (8) is formed in the lower surface of the first connecting shell (6), a connecting rod (10) is fixedly connected to the outer wall of the groove (8), a connecting sleeve (11) is movably sleeved on the rod wall of the connecting rod (10), the outer wall of the connecting sleeve (11) is fixedly connected with the outer wall of the second connecting shell (7), the inner walls of the first connecting shell (6) and the second connecting shell (7) are movably connected with a connecting mechanism (9) together.
2. The cable for the motor train unit according to claim 1, wherein the connecting mechanism (9) comprises a connecting ring (91), the outer wall of the connecting ring (91) is provided with a plurality of connecting grooves (92), the groove wall of each connecting groove (92) is provided with a threaded hole, the hole wall of each threaded hole is in threaded connection with a plastic bolt (93), the outer wall of each plastic bolt (93) is movably sleeved with a conducting sheet (94), a conducting pressing sheet (95) and an insulating sheet (96), the lower surface of each conducting sheet (94) is fixedly connected with the outer wall of each connecting groove (92), and the upper surface of each conducting pressing sheet (95) is fixedly connected with the lower surface of each insulating sheet (96).
3. The cable for the motor train unit according to claim 1, wherein the outer walls of the first connecting shell (6) and the second connecting shell (7) are provided with threaded through holes, and the hole walls of two adjacent threaded through holes are connected with fixing bolts (12) through common threads.
4. The cable for motor train unit according to claim 1, wherein the inner walls of both ends of the first connecting shell (6) and the second connecting shell (7) are fixedly connected with arc-shaped rubber blocks (13).
5. The cable for the motor train unit according to claim 2, wherein both sides of the connecting ring (91) are movably connected with C-shaped retaining rings (14), and the outer walls of the C-shaped retaining rings (14) are fixedly connected with the inner wall of the second connecting shell (7).
6. The cable for the motor train unit according to claim 1, wherein the outer walls of the first connecting shell (6) and the second connecting shell (7) are provided with a plurality of air holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009147.9U CN214752995U (en) | 2021-05-12 | 2021-05-12 | Motor train unit cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009147.9U CN214752995U (en) | 2021-05-12 | 2021-05-12 | Motor train unit cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214752995U true CN214752995U (en) | 2021-11-16 |
Family
ID=78621095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121009147.9U Active CN214752995U (en) | 2021-05-12 | 2021-05-12 | Motor train unit cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214752995U (en) |
-
2021
- 2021-05-12 CN CN202121009147.9U patent/CN214752995U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: 239300 No.1 ansao Avenue, Tianchang City, Chuzhou City, Anhui Province Patentee after: ANHUI CABLE Co.,Ltd. Country or region after: China Patentee after: FAR EAST CABLE Co.,Ltd. Address before: 239300 No.1 anshao Avenue, Tianchang City, Chuzhou City, Anhui Province Patentee before: ANHUI CABLE Co.,Ltd. Country or region before: China |