CN209149855U - A kind of resistance to compression electric wire and its resistance to compression layer prepare mold - Google Patents
A kind of resistance to compression electric wire and its resistance to compression layer prepare mold Download PDFInfo
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- CN209149855U CN209149855U CN201821888265.XU CN201821888265U CN209149855U CN 209149855 U CN209149855 U CN 209149855U CN 201821888265 U CN201821888265 U CN 201821888265U CN 209149855 U CN209149855 U CN 209149855U
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- resistance
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- copper core
- electric wire
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Abstract
A kind of resistance to compression electric wire and its resistance to compression layer prepare mold, it is characterised in that: the resistance to compression electric wire includes conducting wire copper core and insulating layer, and resistance to compression layer is provided between the conducting wire copper core and the insulating layer, and the resistance to compression layer is layer of silica gel and has buffer cavity；It includes die sleeve, cooling ring and heating coil that mold is prepared according to designed by the structure of the resistance to compression electric wire；One end of the die sleeve inner hole is provided with annular bottom wall and glue-feeder；The annular bottom wall is provided with multiple block pieces, and the heating coil and the cooling ring are sequentially sleeved on the die sleeve；Liquid-state silicon gel is formed resistance to compression layer by thermocoagulation after block piece separation.There is the resistance to compression electric wire that preparation facilities described in the utility model prepares layer of silica gel and buffer cavity to protect conductive cored structure, enhance the resistance to compression function of electric wire, the service life of extending wire.
Description
Technical field
Mold is prepared the utility model relates to conductive equipment field more particularly to a kind of resistance to compression electric wire and its resistance to compression layer.
Background technique
Power supply line is the electric wire for transmitting electric current.The mode of usual electric current transmission is point-to-point transmission.Power supply line is according to purposes
Can be divided into AC AC power cord and DC direct current supply line, usual ac power cable be by the wire rod of the higher alternating current of voltage,
This kind of wire rod can be produced formally since the higher needs unified standard of voltage obtains safety certification side.And DC line substantially passes through electricity
Lower direct current is pressed, therefore is required in safety there is no AC line is stringent, but for the sake of safety, various countries still will seek unification peace
Full certification.
Most of power supply line on the market is made of the insulating layer of core and package core, and such mechanism makes electricity
Line lacks crushing resistance, is unfavorable for working under various complex environments, such as in the case where frequently suffering from the working environment rolled, only
Dielectric protection layer conductive core, electric wire, which is easy for being damaged, to be caused to fail, and service life is very short.
Therefore, against the above technical problems, it would be highly desirable to which that researches and develops a kind of resistance to compression electric wire and its resistance to compression layer prepares mold.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of resistance to compression electric wire and its resistance to compression layers
Prepare mold, the resistance to compression electric wire produced by the device has silica gel resistance to compression layer, increases the service life of electric wire.
To achieve the goals above, the utility model provides a kind of resistance to compression electric wire, including conducting wire copper core and insulating layer, institute
Conducting wire copper core is stated to be arranged in the insulating layer.
It is provided with resistance to compression layer between the conducting wire copper core and the insulating layer, the resistance to compression layer includes ring body and multiple
Rib on the ring body inner wall is set；Multiple ribs are uniformly distributed, and are provided between the two adjacent ribs
Interval, the ring body, the rib and the conducting wire copper core form buffer cavity；The material of the resistance to compression layer is silica gel.
Preferably, the quantity of the rib is five, and the rib and the ring body are through being integrally formed.
The utility model additionally provides a kind of mold for preparing the resistance to compression layer, including die sleeve and cooling ring, the conducting wire copper
Core passes through the inner hole of the die sleeve, and sizing material is coated on the outer surface of the conducting wire copper core, and the cooling ring is set in the die sleeve
Close to the end of line outlet；It is characterized by: the die sleeve includes hiding gum cover, taper sheath and coolant jacket；The width of the taper sheath
Diameter end is connect with the end of the hiding gum cover, and narrow diameter end is connect with the end of the coolant jacket；The inner hole of the hiding gum cover is separate
One end of the taper sheath is provided with annular bottom wall, and affiliated hiding gum cover is provided with glue-feeder close to the side wall of the annular bottom wall；
The lateral wall of the hiding gum cover is provided with heating coil, and the cooling ring is set on the coolant jacket；The annular bottom wall setting
There are multiple block pieces, liquid-state silicon gel is formed the resistance to compression layer by thermocoagulation after block piece separation.
Further, the quantity of the block piece is five, and the inner hole around the annular bottom wall is uniformly distributed, two adjacent institutes
It states and is provided with interval between block piece.
Further, the block piece is provided with guide surface close to the end of the taper sheath.
Compared with prior art, the beneficial effect for the resistance to compression electric wire produced by gluing device described in the utility model
Fruit is:
1, it is provided with layer of silica gel, external pressure is offset using the elasticity of silica gel, enhances compressive property；
2, multiple buffer cavities are provided in layer of silica gel, the deformation generated for compensating silica gel stress enhances compressive property,
Prolong the service life.
Detailed description of the invention
Fig. 1 is the sectional view of resistance to compression electric wire described in the utility model；
Fig. 2 is the left view of the mold described in the utility model for preparing the resistance to compression layer；
Fig. 3 is the cross-sectional view of the mold described in the utility model for preparing the resistance to compression layer；
Fig. 4 is the front view of the mold described in the utility model for preparing the resistance to compression layer；
Appended drawing reference:
Conducting wire copper core 1, insulating layer 2, resistance to compression layer 3, ring body 30, rib 31, buffer cavity 31a, die sleeve 40 hide gum cover
40a, taper sheath 40b, coolant jacket 40c, annular bottom wall 400, glue-feeder 401, cooling ring 41, heating coil 42, block piece 43, guide surface
430。
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
A kind of resistance to compression electric wire, including conducting wire copper core 1 and insulating layer 2 are present embodiments provided, the setting of conducting wire copper core 1 exists
In the insulating layer 2.
Resistance to compression layer 3 is provided between the conducting wire copper core 1 and the insulating layer 2, the resistance to compression layer 3 includes ring body 30
With multiple ribs 31 being arranged on 30 inner wall of ring body；Multiple ribs 31 are uniformly distributed, the two adjacent muscle
Interval, the ring body 30 are provided between item 31, the rib 31 and the conducting wire copper core 1 form buffer cavity 31a；Institute
The material for stating resistance to compression layer 3 is silica gel；The elasticity of silica gel can buffer the pressure that the conducting wire copper core 1 is subject to, and buffer cavity 31a can
The deformation generated after compensation silica gel stress, is further reduced the probability that the conducting wire copper core 1 is subject to crushing.
Preferably, the quantity of the rib 31 is five, the rib 31 and the ring body 30 through integrated through injection molding at
Type.
Present embodiments provide a kind of mold for preparing the resistance to compression layer 3, including die sleeve 40 and cooling ring 41, the conducting wire copper
Core 1 passes through the inner hole of the die sleeve 40, and sizing material is coated on the outer surface of the conducting wire copper core 1, and the cooling ring 41 is set in institute
Die sleeve 40 is stated close to the end of line outlet；It is characterized by: the die sleeve 40 includes hiding gum cover 40a, taper sheath 40b and coolant jacket
40c；The wide diameter end of the taper sheath 40b is connect with the end of the hiding gum cover 40a, the end at narrow diameter end and the coolant jacket 40c
Portion's connection；The inner hole of the hiding gum cover 40a is provided with annular bottom wall 400, affiliated hiding gum cover far from one end of the taper sheath 40b
40a is provided with glue-feeder 401 close to the side wall of the annular bottom wall 400；The lateral wall of the hiding gum cover 40a is provided with heating coil
42, the cooling ring 41 is set on the coolant jacket 40c；The annular bottom wall 400 is provided with multiple block pieces 43.
Working principle: the conducting wire copper core 1 protrudes into the hiding gum cover 40a, liquid-state silicon from the inner hole of the annular bottom wall 400
Glue enters in the hiding gum cover 40a from the glue-feeder 401, is coated on the outer surface of the conducting wire copper core 1, and the block piece 43 will
The liquid-state silicon gel separates, and makes it by thermocoagulation, forms the resistance to compression layer 3.
Preferably, the quantity of the block piece 43 is five, and the inner hole around the annular bottom wall 400 is uniformly distributed, two-phase
It is provided with interval between the adjacent block piece 43, forms the forming tank of the rib 31.
Further, the block piece 43 is provided with guide surface 430 close to the end of the taper sheath 40b, with the taper
The inner cone side wall cooperation of 40b is covered, convenient for the laminating of the resistance to compression layer 3, meanwhile, preventing from cementing leakage.
In addition, the utility model is not limited to above embodiment, as long as it reaches this reality with essentially identical means
With novel technical effect, the protection scope of the utility model all should belong to.
Claims (5)
1. a kind of resistance to compression electric wire, including conducting wire copper core (1) and insulating layer (2), the conducting wire copper core (1) is arranged in the insulating layer
(2) in；It is characterized by: resistance to compression layer (3) are provided between the conducting wire copper core (1) and the insulating layer (2), the resistance to compression layer
It (3) include ring body (30) and multiple ribs (31) being arranged on the ring body (30) inner wall；Multiple ribs
(31) be uniformly distributed, be provided with interval between the two adjacent ribs (31), the ring body (30), the rib (31) and
The conducting wire copper core (1) forms buffer cavity (31a)；The material of the resistance to compression layer (3) is silica gel.
2. resistance to compression electric wire according to claim 1, it is characterised in that: the quantity of the rib (31) is five, the muscle
Item (31) and the ring body (30) are through being integrally formed.
3. preparing the mold of the resistance to compression layer, including die sleeve (40) and cooling ring (41), conducting wire copper core of any of claims 1 or 2
(1) inner hole of the die sleeve (40) is passed through, sizing material is coated on the outer surface of the conducting wire copper core (1), cooling ring (41) set
It is located at the end of the die sleeve (40) close to line outlet；It is characterized by: the die sleeve (40) includes hiding gum cover (40a), taper
Cover (40b) and coolant jacket (40c)；The wide diameter end of the taper sheath (40b) is connect with the end of hiding gum cover (40a), narrow diameter
End is connect with the end of the coolant jacket (40c)；The one end of inner hole far from the taper sheath (40b) of hiding gum cover (40a)
It is provided with annular bottom wall (400), side wall of hiding gum cover (40a) close to the annular bottom wall (400) is provided with glue-feeder
(401)；The lateral wall of hiding gum cover (40a) is provided with heating coil (42), and the cooling ring (41) is set in the coolant jacket
On (40c)；The annular bottom wall (400) is provided with multiple block pieces (43), and liquid-state silicon gel is heated after the block piece (43) separate
Solidification forms the resistance to compression layer (3).
4. mold according to claim 3, it is characterised in that: the quantity of the block piece (43) is five, surrounds the ring
The inner hole of shape bottom wall (400) is uniformly distributed, and is provided with interval between the two adjacent block pieces (43).
5. mold according to claim 3, it is characterised in that: the block piece (43) is close to the end of the taper sheath (40b)
Portion is provided with guide surface (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888265.XU CN209149855U (en) | 2018-11-15 | 2018-11-15 | A kind of resistance to compression electric wire and its resistance to compression layer prepare mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888265.XU CN209149855U (en) | 2018-11-15 | 2018-11-15 | A kind of resistance to compression electric wire and its resistance to compression layer prepare mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149855U true CN209149855U (en) | 2019-07-23 |
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ID=67286080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888265.XU Active CN209149855U (en) | 2018-11-15 | 2018-11-15 | A kind of resistance to compression electric wire and its resistance to compression layer prepare mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102992A (en) * | 2020-09-15 | 2020-12-18 | 张碧杰 | Impact-resistant armored military cable |
| CN112216447A (en) * | 2020-09-30 | 2021-01-12 | 重庆鸽牌电线电缆有限公司 | Anti-riot compression-resistant longitudinal wrapping tape production process for cable and anti-riot compression-resistant cable |
-
2018
- 2018-11-15 CN CN201821888265.XU patent/CN209149855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102992A (en) * | 2020-09-15 | 2020-12-18 | 张碧杰 | Impact-resistant armored military cable |
| CN112216447A (en) * | 2020-09-30 | 2021-01-12 | 重庆鸽牌电线电缆有限公司 | Anti-riot compression-resistant longitudinal wrapping tape production process for cable and anti-riot compression-resistant cable |
| CN112216447B (en) * | 2020-09-30 | 2022-04-22 | 重庆鸽牌电线电缆有限公司 | Anti-riot compression-resistant longitudinal wrapping tape production process for cable and anti-riot compression-resistant cable |
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