CN209729558U - A kind of control cabinet flame retardant cable - Google Patents
A kind of control cabinet flame retardant cable Download PDFInfo
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- CN209729558U CN209729558U CN201920730101.2U CN201920730101U CN209729558U CN 209729558 U CN209729558 U CN 209729558U CN 201920730101 U CN201920730101 U CN 201920730101U CN 209729558 U CN209729558 U CN 209729558U
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- neck bush
- oversheath
- cable
- flame retardant
- control cabinet
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Abstract
The utility model discloses a kind of control cabinet flame retardant cables, are related to the technical field of wire and cable.Including oversheath, it is equipped with the first neck bush, the second neck bush and third neck bush in oversheath, the first cable core is equipped in the first neck bush, the second cable core is equipped in the second neck bush, third cable core is equipped in third neck bush；The outside of first neck bush, the second neck bush and third neck bush is installed with multiple outer latches, the interior latch being staggered with outer latch is installed in oversheath, clamping apparatus is provided between interior latch and outer latch, interior latch one end close to each other with outer latch is clamped by clamping apparatus.When oversheath is rolled, interior latch enters in the gap between two neighboring outer latch, extruding force of the oversheath directly to the first cable core, the second cable core and third cable core is reduced, is rolled to play the role of buffering, the service life for increasing control cabinet flame retardant cable is conducive to.
Description
Technical field
The utility model relates to the technical fields of wire and cable, more particularly, to a kind of control cabinet flame retardant cable.
Background technique
Wires and cables industry is the second largest industry that China is only second to automobile industry, as China electric power industry, data are logical
Believe the continuous expansion of the industry sizes such as industry, urban track traffic industry, car industry and shipbuilding, the demand to wire and cable also will be fast
Speed increases, and there are also huge development potentialities for the following wire and cable industry.
Patent announcement number is that the patent of CN205542123U discloses and a kind of opens the flat of net polypropylene tearing material using non-
Flat cable, cable jacket layer are in contact with cable sheath, and the inside of cable jacket layer, cable is arranged in cable sheath
Armor is in contact with cable external shielding layer, and the inside of cable sheath, cable external shield is arranged in cable external shielding layer
Layer is in contact with cable inner restrictive coating, and the inside of cable external shielding layer, inorganic filling material is arranged in cable inner restrictive coating
Full of the gap between cable inner sheath internal ignition resistant parting bead and outer oxygen barrier layer, filled layer and interior oxygen barrier layer are arranged at outer oxygen barrier
The inside of interior oxygen barrier layer is arranged in the inside of layer, cable internal shield, and cable insulation is arranged inside cable internal shield, electricity
The inside of insulating layer is arranged in core.
Prior art among the above have the following deficiencies: cable in actual use, due to cable use ring
Border is complicated, needs often mobile and disassembly, and the various equipment being connected with cable often roll cable, and cable is after repeating to roll
It is easily damaged, leads to power-off, spends phenomena such as thermal breakdown insulating layer, reduce the service life of cable, and to the person of staff
Safety threatens.
Utility model content
The purpose of the utility model is to provide bufferings to roll to improve a kind of control cabinet flame retardant cable of cable compression strength.
The utility model has the technical scheme that
A kind of control cabinet flame retardant cable, including oversheath are equipped with the first neck bush, the second neck bush in the oversheath
With third neck bush, the first cable core is equipped in first neck bush, the second cable core, institute are equipped in second neck bush
It states and is equipped with third cable core in third neck bush；
Oversheath section described in the outer lateral edge of first neck bush, second neck bush and the third neck bush
Length direction is installed with multiple outer latches, and the interior length direction along its section of the oversheath is installed with and the outer latch is handed over
The interior latch of mistake setting, is provided with clamping apparatus, the interior latch and the wild card between the interior latch and the outer latch
Tooth one end close to each other is clamped by the clamping apparatus.
By using above-mentioned technical proposal, under normal condition, interior latch is staggeredly blocked with outer latch by clamping apparatus
It connects, when control cabinet flame retardant cable is rolled, oversheath is under pressure, and interior latch is driven to enter between two neighboring outer latch
Gap in, reduce extruding force of the oversheath directly to the first cable core, the second cable core and third cable core, to play buffering
The effect rolled is conducive to the service life for increasing control cabinet flame retardant cable.After grinding pressure disappears, oversheath is extensive by remembering
Again to original state, at this point, latch is far from outer latch in driving, until interior latch is clamped with outer latch again through clamping apparatus
Until, it rolls and prepares for buffering next time.
Be further arranged to: the clamping apparatus includes the groove for being provided with the interior latch two sides, and is fixed on institute
The raised line stating the two sides of outer latch and being engaged by clamping with the groove.
By using above-mentioned technical proposal, groove and raised line are engaged by clamping, and will be fixed to each other between outer latch and interior latch,
Make outer latch between interior latch between be separated at a distance from a bit, not only increased the structural strength of control cabinet flame retardant cable entirety, but also
Can when being rolled, to the movement of interior latch, there are enough cushion spaces, thus to the first cable core, the second cable core and
Three cable cores are protected, and the service life of control cabinet flame retardant cable is improved.
It is further arranged to: offering multiple locating slots on the outside of the oversheath.
By using above-mentioned technical proposal, locating slot makes the outer surface of control cabinet flame retardant cable uneven, increases
The friction factor of outer surface is placed convenient for stablizing for oversheath；Meanwhile when sharppointed article touches oversheath, locating slot is also
Certain buffer function can be played, to protect to oversheath, improves the service life of control cabinet flame retardant cable.
Be further arranged to: the oversheath is between first neck bush and second neck bush, Yu Suoshu
It is arranged with fire-retardant parting bead between two neck bush and the third neck bush, is filled with fire proofing in the fire-retardant parting bead.
By using above-mentioned technical proposal, it is filled with fire proofing in fire-retardant parting bead, advantageously reduces cable core and is electrically shocked and wear
When catching fire a possibility that, further increase the fire retardancy of control cabinet flame retardant cable, ensure that control cabinet flame retardant cable
Normal use.
Be further arranged to: first cable core includes that the first copper conductor and cladding are set to the first copper conductor side
One insulation sleeve, second cable core include the second insulation sleeve that the second copper conductor and cladding are set to the second copper conductor side, institute
Stating third cable core includes the third insulation sleeve that third copper conductor and cladding are set to third copper conductor side.
By using above-mentioned technical proposal, copper ductility is good, and the first copper conductor caused by the twisted system of copper wire, the second bronze medal are led
Body and third copper conductor bend resistance ability are stronger, while impedance is low, advantageously reduce the first cable core, the second cable core and third
Cable core fever, can increase the service life of control cabinet flame retardant cable.
It is further arranged to: between first cable core and first neck bush, second cable core and described second
Flame-retardant layer is respectively and fixedly provided between neck bush, between the third cable core and the third neck bush.
By using above-mentioned technical proposal, when surprisingly puncturing on fire inside control cabinet flame retardant cable, can play good
Fire retardation is improved using safe.
It is further arranged to: first neck bush, second neck bush, the third neck bush and the oversheath
It is cross-linked polyolefin set.
By using above-mentioned technical proposal, crosslinked polyolefin materials have good flame retardant effect, reduce cable core and are electrically shocked
When wearing a possibility that catching fire, the fire retardancy of control cabinet flame retardant cable is further improved.
Be further arranged to: the oversheath outer application is provided with antiaging coatings.
By using above-mentioned technical proposal, antiaging coatings slow down oversheath aging speed, improve control cabinet flame retardant cable
Service life.
In conclusion the advantageous effects of the utility model are as follows:
1., when control cabinet flame retardant cable is rolled, interior latch enters by being staggered for interior latch and outer latch
In gap between two neighboring outer latch, oversheath has been buffered directly in the first inner sheath, the second inner sheath and third
Sheath makees extruding force, to buffer to rolling, improves the structural strength and anti-rolling ability of control cabinet flame retardant cable；
Latch one end close to each other with outer latch is clamped by raised line and groove in 2., convenient for controlling under normal condition
The sizing of cabinet flame retardant cable processed supports, and prepares for protection buffering；
3. a possibility that control cabinet flame retardant cable is on fire is reduced by flame-retardant layer and fire-retardant parting bead when cable core is electrically shocked and wears,
Improve flame retardant effect.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the partial enlargement diagram of A part in Fig. 1.
Appended drawing reference: 1, oversheath；2, the first neck bush；3, the second neck bush；4, third neck bush；5, the first cable core；
6, the second cable core；7, third cable core；8, flame-retardant layer；9, outer latch；10, interior latch；11, groove；12, raised line；13, it is fire-retardant every
Item；14, the first copper conductor；15, the first insulation sleeve；16, the second copper conductor；17, the second insulation sleeve；18, third copper conductor；19,
Third insulation sleeve；20, locating slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, a kind of control cabinet flame retardant cable, is in the oversheath 1 of kidney-shaped including section, and the material of oversheath 1 is preferred
For cross-linked polyolefin, 1 outer application of oversheath is provided with antiaging coatings, and addition phosphite is as antioxygen in antiaging coatings
Agent.The oversheath 1 of cross-linked polyolefin material has good flame retardant effect, can reduce control cabinet flame retardant cable and is electrically shocked and put on
A possibility that fiery, while antiaging coatings can slow down the speed of 1 aging of oversheath, increase control cabinet flame retardant cable uses the longevity
Life.
Referring to Fig.1,1 two sides of oversheath offer locating slot 20, and every side positioning slot 20 is preferably two, increase oversheath
The friction factor of 1 outer surface is placed convenient for stablizing for oversheath 1.Meanwhile locating slot 20 convenient for users to determine the first cable core 5,
The relative position of second cable core 6 and third cable core 7, convenient for carrying out repair and maintenance to control cabinet flame retardant cable.
Referring to Fig.1, the first neck bush 2, the second neck bush 3 and third neck bush 4, the first liner are equipped in oversheath 1
The 2, second neck bush 3 and third neck bush 4 is covered successively to arrange along the length direction in 1 section of oversheath.First neck bush 2,
The material of two neck bush 3 and third neck bush 4 is both preferably cross-linked polyolefin, has good flame retardant effect, can reduce control
Cabinet flame retardant cable is electrically shocked a possibility that putting on fire, has ensured safety when control cabinet flame retardant cable uses.
Referring to Fig.1, the first cable core 5 is equipped in the first neck bush 2, the first cable core 5 includes being twisted by four copper wire
The first copper conductor 14 and cladding the first insulation sleeve 15 of 14 side of the first copper conductor is set；It is equipped in second neck bush 3
Second cable core 6, the second cable core 6 include that the second copper conductor 16 being twisted by five copper wire and cladding are arranged in the second copper conductor
Second insulation sleeve 17 of 16 sides；Third cable core 7 is equipped in third neck bush 4, third cable core 7 includes being twisted by three copper wire
Made of third copper conductor 18 and cladding the third insulation sleeve 19 of 18 side of third copper conductor is set.
Referring to Fig.1, between the first cable core 5 and the first neck bush 2, between the second cable core 6 and the second neck bush 3, third cable
Flame-retardant layer 8 is respectively and fixedly provided between core 7 and third neck bush 4, flame-retardant layer 8 is low smoke and zero halogen tack twining package tape.Flame-retardant layer 8 is being controlled
Good flame retardant effect can be played when unexpected on fire inside cabinet flame retardant cable processed, it is on fire from inside to reduce control cabinet flame retardant cable
A possibility that burning.
Referring to Figures 1 and 2, the length of two lateral edge oversheaths 1 of the first neck bush 2, the second neck bush 3 and third neck bush 4
Degree direction is installed with multiple outer latches 9, is installed with multiple interior latches 10 in oversheath 1 along its length, interior latch 10 with
Outer latch 9 is staggered.The two sides of interior latch 10 open up fluted 11 in one end close to outer latch 9, the two sides of outer latch 9
The raised line 12 being engaged by clamping with groove 11 is installed in one end close to interior latch 10.
Referring to Figures 1 and 2, under normal condition, outer latch 9 is clamped with interior latch 10 by raised line 12 and groove 11,
Guarantee the normal support of oversheath 1, when being rolled, interior latch 10 is entered in the gap between two neighboring outer latch 9,
Oversheath 1 has been buffered to propose the extruding force of the first cable core 5, the second cable core 6 and third cable core 7 to realize anti-rolling effect
The structural strength and service life of high control cabinet flame retardant cable.After grinding pressure disappears, oversheath 1, which has, to be restored to original state
Elastic force drives interior latch 10 to leave between the outer latch 9 of adjacent two and carries out clamping branch again by groove 11 and raised line 12
Support is prepared to be next time anti-rolling.
Referring to Fig.1, in oversheath 1 between the first neck bush 2 and the second neck bush 3, in the second neck bush 3 and third
Fire-retardant parting bead 13 is arranged between bushing 4, fire-retardant parting bead 13 is rectangle, and is offered inside fire-retardant parting bead 13 for filling resistance
The hollow cavity of combustible material, fire proofing are glass fibre.Two fire-retardant parting beads 13 are by the first neck bush 2, the second neck bush 3 and
Keep apart between three neck bush 4, when any one burning in above-mentioned three, fire-retardant parting bead 13 plays flame retardant effect, energy
Effectively avoid it is on fire after influence each other, thus ensure that control cabinet flame retardant cable use when safety.
It the implementation principle of the present embodiment and has the beneficial effect that
Interior latch 10 is staggered with outer latch 9, and under normal condition, the two is clamped by groove 11 and raised line 12, when
When control cabinet flame retardant cable is rolled, outer latch 9 is mutually engaged by clamping with interior latch 10, so that oversheath 1 rises to central reduction
Certain buffer function is arrived, to protect the first cable core 5 inside control cabinet flame retardant cable, the second cable core 6 and third cable
Core 7 increases the service life of control cabinet flame retardant cable.
The utility model, which is electrically shocked when wearing inside controller flame retardant cable, reduces control by flame-retardant layer 8 and fire-retardant parting bead 13
A possibility that cabinet flame retardant cable processed is on fire, increases the service life of control cabinet flame retardant cable.
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 (8)
1. a kind of control cabinet flame retardant cable, it is characterised in that: including oversheath (1), be equipped in first in the oversheath (1)
Bushing (2), the second neck bush (3) and third neck bush (4), first neck bush (2) is interior to be equipped with the first cable core (5), institute
It states and is equipped with the second cable core (6) in the second neck bush (3), be equipped with third cable core (7) in the third neck bush (4)；
Oversheath described in the outer lateral edge of first neck bush (2), second neck bush (3) and the third neck bush (4)
(1) length direction in section is installed with multiple outer latches (9), and the interior length direction along its section of the oversheath (1) is installed with
The interior latch (10) being staggered with the outer latch (9) is provided with card between the interior latch (10) and the outer latch (9)
Connection device, the interior latch (10) one end close to each other with the outer latch (9) are clamped by the clamping apparatus.
2. a kind of control cabinet flame retardant cable according to claim 1, which is characterized in that the clamping apparatus includes being provided with
The groove (11) of interior latch (10) two sides, and be fixed on the two sides of the outer latch (9) and block with the groove (11)
Connect the raised line (12) of cooperation.
3. a kind of control cabinet flame retardant cable according to claim 2, which is characterized in that opened up on the outside of the oversheath (1)
There are multiple locating slots (20).
4. a kind of control cabinet flame retardant cable according to claim 1, which is characterized in that oversheath (1) Yu Suoshu
Between one neck bush (2) and second neck bush (3), between the second neck bush of Yu Suoshu (3) and the third neck bush (4)
It is arranged with fire-retardant parting bead (13), fire proofing is filled in the fire-retardant parting bead (13).
5. a kind of control cabinet flame retardant cable according to claim 4, which is characterized in that first cable core (5) includes the
One copper conductor (14) and cladding are set to first insulation sleeve (15) of the first copper conductor (14) side, the second cable core (6) packet
It includes the second copper conductor (16) and cladding is set to second insulation sleeve (17) of the second copper conductor (16) side, the third cable core
(7) include third insulation sleeve (19) that third copper conductor (18) and cladding are set to third copper conductor (18) side.
6. a kind of control cabinet flame retardant cable according to claim 5, which is characterized in that first cable core (5) with it is described
Between first neck bush (2), between second cable core (6) and second neck bush (3), the third cable core (7) and institute
It states and is respectively and fixedly provided with flame-retardant layer (8) between third neck bush (4).
7. a kind of control cabinet flame retardant cable according to claim 1, which is characterized in that first neck bush (2), described
Second neck bush (3), the third neck bush (4) and the oversheath (1) are cross-linked polyolefin set.
8. a kind of control cabinet flame retardant cable according to claim 7, which is characterized in that the peripheral side of the oversheath (1)
Coating is provided with antiaging coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730101.2U CN209729558U (en) | 2019-05-20 | 2019-05-20 | A kind of control cabinet flame retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730101.2U CN209729558U (en) | 2019-05-20 | 2019-05-20 | A kind of control cabinet flame retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729558U true CN209729558U (en) | 2019-12-03 |
Family
ID=68674648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920730101.2U Active CN209729558U (en) | 2019-05-20 | 2019-05-20 | A kind of control cabinet flame retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117423498A (en) * | 2023-12-19 | 2024-01-19 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
-
2019
- 2019-05-20 CN CN201920730101.2U patent/CN209729558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117423498A (en) * | 2023-12-19 | 2024-01-19 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
| CN117423498B (en) * | 2023-12-19 | 2024-03-08 | 江苏昌盛电缆科技集团有限公司 | Mobile cable with deformation prevention and easy shape recovery |
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