CN209343819U - A kind of winding displacement and the mold for making the winding displacement - Google Patents
A kind of winding displacement and the mold for making the winding displacement Download PDFInfo
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- CN209343819U CN209343819U CN201920089924.1U CN201920089924U CN209343819U CN 209343819 U CN209343819 U CN 209343819U CN 201920089924 U CN201920089924 U CN 201920089924U CN 209343819 U CN209343819 U CN 209343819U
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- electric wire
- winding displacement
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- mold
- core wire
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Abstract
The utility model discloses a kind of winding displacements, including at least two parallel connected electric wire monomers, it is characterized in that: the electric wire monomer includes core wire, the waterproof insulating layer being coated on outside core wire and the flame-retardant layer being coated on outside waterproof insulating layer, the fire-retardant layer cross section is rectangle.Waterproof insulating layer can play the role of barrier between core wire and flame-retardant layer, reduce since core wire overheat leads to the probability of flame-retardant layer coking, play the role of waterproof and insulate to make flame-retardant layer that can stablize, security risk is reduced, simultaneously because fire-retardant layer cross section is rectangle, therefore electric wire monomer is in cuboid, for cylindrical body, there is better fatigue strength, is not easy to be broken after alternating bending, improves the service life of winding displacement.
Description
Technical field
The utility model relates to circuit connection components, and in particular to a kind of winding displacement and the mold for making the winding displacement.
Background technique
Along with the proposition of industry 4.0, various countries increasingly pay attention to manufacturing upgrading and transformation, and mechanical equipment is towards highly certainly
Dynamicization, intelligentized direction are developed.And the internal connection line in mechanical equipment, as its blood vessels, dosage demand is also along with this
One revolution is growing day by day.In more and more fierce market competition, production cost is constantly reduced, improves production efficiency, Cheng Liao
The significant challenge that manufacturing is faced.In mechanical equipment internal connection line, winding displacement application and its extensively.
Existing winding displacement, such as application No. is patent CN201820180211.1, which disclose a kind of detachable
Interval note winding displacement, including at least two electric wire monomers, the electric wire monomer are arranged side by side and are connected in side by tear band;
The electric wire monomer includes at least two core wires, and the core wire includes conductor and insulating layer, and the insulating layer is coated on described
Conductor periphery.
Due to being only enclosed with insulating layer outside core wire, if core wire overheat easily leads to insulating layer and burnt, there is biggish safety hidden
Suffer from.
Utility model content
In view of the deficienciess of the prior art, having preferably makes the purpose of this utility model is to provide a kind of winding displacement
With safety, security risk is few.
To achieve the above object, the utility model provides following technical solution:
A kind of winding displacement, including at least two parallel connected electric wire monomers, it is characterized in that: the electric wire monomer includes core
Line, the waterproof insulating layer being coated on outside core wire and the flame-retardant layer being coated on outside waterproof insulating layer, the fire-retardant layer cross section are rectangular
Shape.
By using above-mentioned technical proposal, waterproof insulating layer can play the role of barrier between core wire and flame-retardant layer, subtract
Small water enters the probability of core wire, improves safety.Flame-retardant layer reduces, since core wire overheat leads to waterproof insulation coke charge
Change, the exposed probability of core wire, to reduce security risk.Simultaneously because fire-retardant layer cross section is rectangle, therefore electric wire monomer is in
Cuboid has better fatigue strength for cylindrical body, is not easy to be broken after alternating bending, improves winding displacement
Service life.
The utility model is further arranged to: the junction of two adjacent electric wire monomers offers V-groove.
By using above-mentioned technical proposal, V-groove provides a point of application, when need to separate two adjacent wire monomers
When, it need to only be exerted a force by V-groove to electric wire monomer, it can be easily by two electric wire monomer separations.It is suitable for the winding displacement more
Kind interface.
The utility model is further arranged to: the V-groove sets there are two and is located at electric wire monomer two sides, and two
The V-groove is symmetrical set.
By using above-mentioned technical proposal, to reduce the bonding strength between two electric wire monomers, make two electric wires
It can more easily be separated between monomer.
The utility model is further arranged to: being located at the outermost two electric wire monomers of winding displacement is side electric wire, the side
Electric wire is less than side electric wire close to electric wire monomer one adjacent thereto far from the distance of electric wire monomer side adjacent thereto to core wire
Distance of the side to core wire.
By using above-mentioned technical proposal, thus ensuring bonding strength and electric wire monomer knot between two electric wire monomers
Under the premise of structure intensity is enough, reduces production winding displacement material requested, saved its material cost.
The utility model is further arranged to: the waterproof insulating layer outer diameter is less than the 1/2 of electric wire monomer thickness.
By using above-mentioned technical proposal, so that it is guaranteed that flame-retardant layer has enough thickness to support needed for electric wire monomer
Structural strength reduces a possibility that electric wire monomer is damaged.
The utility model is further arranged to: mark layer has been coated with outside each electric wire monomer.
By using above-mentioned technical proposal, mark can be played the role of by marking layer, and winding displacement one end is made to be torn into several
After electric wire monomer, positive and negative anodes still can be explicitly recognized, are easy to use.
The utility model another be designed to provide it is a kind of for making the mold of above-mentioned winding displacement.
To achieve the above object, the utility model provides following technical solution:
It is a kind of for making the mold of winding displacement, including die ontology, the die ontology side is offered for moulding arranging
The forming tank of line shape, the molding groove bottom are offered along its length for being oriented to the core wire for being enclosed with waterproof insulating layer
Guide groove, the guide groove is connected to die ontology one end.
By using above-mentioned technical proposal, between extrusion molding, the core wire for being coated with waterproof insulating layer is passed through
In guide groove and forming tank, forming tank can ensure that the shape of flame-retardant layer, and guide groove can ensure that position of the core wire with respect to flame-retardant layer,
Improve the quality of final finished winding displacement.
The utility model is further arranged to: the die ontology split settings are the first die unit and the second mold
Unit, the forming tank are opened in the first die unit, and the guide groove is opened in the second die unit, the second mold list
Member is equipped with positioning column towards the first mold side, and first die unit is equipped with locating slot towards the second mold side, described
Positioning column is embedded in locating slot, and the positioning column has at least two along the second die unit is equally circumferentially spaced.
By using above-mentioned technical proposal, ensured by positioning column and locating slot opposite between guide groove and forming tank
Positional relationship, so that it is guaranteed that the core wire in the winding displacement produced improves final finished winding displacement with respect to the position of flame-retardant layer
Quality.
The utility model has the advantage that 1, has preferable waterproofness, anti-flammability and structural strength, security risk
It is small;2, there is longer service life, be not easily broken breakage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one;
Fig. 2 is the cross-sectional view of embodiment one;
Fig. 3 is the structural schematic diagram of embodiment two;
Fig. 4 is the structural schematic diagram that embodiment two is located at the second die unit side.
Appended drawing reference: 1, electric wire monomer;2, core wire;3, waterproof insulating layer;4, flame-retardant layer;5, V-groove;6, side electric wire;7,
Mark layer;8, die ontology;9, the first die unit;10, the second die unit;11, positioning column;12, locating slot;13, it forms
Slot;14, guide groove.
Specific embodiment
Embodiment one:
As depicted in figs. 1 and 2, a kind of winding displacement, including at least two parallel connected electric wire monomers 1, electric wire monomer 1 include
Core wire 2, the waterproof insulating layer 3 being coated on outside core wire 2 and the flame-retardant layer 4 being coated on outside waterproof insulating layer 3.Flame-retardant layer 4 can be by low
The fire proofings such as smoke low-halogen type PVC are made.Waterproof insulating layer 3 can be by the insulative water-proofs material system such as PVC, LDPE, MDPE, HDPE
At.
As depicted in figs. 1 and 2,3 outer diameter of waterproof insulating layer is less than the 1/2 of 1 thickness of electric wire monomer.4 section of flame-retardant layer is length
It is rectangular.In order to make can easily to be torn between electric wire monomer 1, the junction of two adjacent wire monomers 1 offers V type groove
5.V-groove 5 sets there are two and is located at 1 two sides of electric wire monomer, and two V-grooves 5 are symmetrical set.
As depicted in figs. 1 and 2, in order to save material under the premise of ensuring cable structure intensity, it is located at winding displacement outermost
Two electric wire monomers 1 be side electric wire 6, side electric wire 6 is less than far from the distance of electric wire monomer 1 side to core wire 2 adjacent thereto
Distance of the side electric wire 6 close to 1 side of electric wire monomer adjacent thereto to core wire 2.Mark layer has been coated with outside each electric wire monomer 1
7, for indicating the wiring type of the electric wire monomer 1.After making separated time, user can also easily tell the positive and negative anodes of winding displacement.
Embodiment two:
As shown in Figure 3 and Figure 4, a kind of for making the mold of the winding displacement as described in embodiment one, including die ontology 8, mould
Having 8 split settings of ontology is the first die unit 9 and the second die unit 10.Second die unit 10 is towards the first mold one
Side is equipped with positioning column 11, and positioning column 11 has two along the second die unit 10 is equally circumferentially spaced.First die unit, 9 direction
Second mold side is equipped with locating slot 12, and 12 quantity of locating slot is identical as positioning column 11, and a locating slot 12 corresponding one fixed
Position column 11.Positioning column 11 is embedded in locating slot 12.To make the first die unit 9 and the second die unit 10 be stably connected with
Together.
As shown in Figure 3 and Figure 4, the forming tank 13 through the first die unit 9 is offered on the first die unit 9, is formed
13 section of slot and winding displacement cross sectional shape size are all the same.It is offered on second die unit 10 through the second die unit 10
Guide groove 14,14 section of guide groove and the cross sectional shape size for the core wire 2 for being enclosed with waterproof insulating layer 3 are all the same.Guide groove 14
It is parallel to forming tank 13 and connection forming tank 13.Guide groove 14 offers several and a guiding along 13 length direction of forming tank
13 cavity of forming tank corresponding to the corresponding electric wire monomer 1 of slot 14.
In production, first the core wire 2 for being coated with waterproof insulating layer 3 is inserted into guide groove 14 one by one, and passes through molding
Slot 13.The mold is installed on extruder again, is used as extrusion die.Locating slot 12 has a limit to positioning column 11
Position, keeps the position between guide groove 14 and forming tank 13 relatively fixed, the winding displacement quality after making extrusion molding is good.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of winding displacement, including at least two parallel connected electric wire monomers (1), it is characterized in that: the electric wire monomer (1) includes
Core wire (2) is coated on the outer waterproof insulating layer (3) of core wire (2) and is coated on the flame-retardant layer (4) of waterproof insulating layer (3) outside, described
Flame-retardant layer (4) section is rectangle.
2. a kind of winding displacement according to claim 1, it is characterized in that: the junction of two adjacent electric wire monomers (1) is opened
Equipped with V-groove (5).
3. a kind of winding displacement according to claim 2, it is characterized in that: the V-groove (5) sets there are two and is located at electric wire
Monomer (1) two sides, two V-grooves (5) are symmetrical set.
4. a kind of winding displacement according to claim 3, it is characterized in that: being positioned at the outermost two electric wire monomers (1) of winding displacement
Side electric wire (6), the side electric wire (6) are less than side electric wire far from the distance of electric wire monomer (1) side adjacent thereto to core wire (2)
(6) close to the distance of electric wire monomer (1) side adjacent thereto to core wire (2).
5. a kind of winding displacement according to claim 1, it is characterized in that: the waterproof insulating layer (3) outer diameter is less than electric wire monomer
(1) the 1/2 of thickness.
6. a kind of winding displacement according to claim 1, it is characterized in that: being coated with mark outside each electric wire monomer (1)
Layer (7).
7. it is a kind of for making the mold of winding displacement as described in claim 1, it is characterized in that: including die ontology (8), the mold
Ontology (8) side offers the forming tank (13) (5V) for forming winding displacement shape, and forming tank (13) bottom surface is along its length
Direction offers the guide groove (14) for being oriented to the core wire (2) for being enclosed with waterproof insulating layer (3), guide groove (14) connection
Die ontology (8) one end.
8. a kind of mold according to claim 7, it is characterized in that: the die ontology (8) split settings are the first mold
Unit (9) and the second die unit (10), the forming tank (13) are opened in the first die unit (9), the guide groove (14)
It is opened in the second die unit (10), second die unit (10) is equipped with positioning column (11) towards the first mold side, institute
It states the first die unit (9) and is equipped with locating slot (12) towards the second mold side, the positioning column (11) is embedded at locating slot
(12) in, the positioning column (11) has at least two along the second die unit (10) is equally circumferentially spaced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920089924.1U CN209343819U (en) | 2019-01-18 | 2019-01-18 | A kind of winding displacement and the mold for making the winding displacement |
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CN201920089924.1U CN209343819U (en) | 2019-01-18 | 2019-01-18 | A kind of winding displacement and the mold for making the winding displacement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111029011A (en) * | 2019-11-25 | 2020-04-17 | 华为技术有限公司 | Photoelectric composite cable and optical communication system |
CN111312456A (en) * | 2020-02-27 | 2020-06-19 | 浙江明都创芯电器有限公司 | Production process and production equipment of flame-retardant flat cable special for LED illumination |
-
2019
- 2019-01-18 CN CN201920089924.1U patent/CN209343819U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111029011A (en) * | 2019-11-25 | 2020-04-17 | 华为技术有限公司 | Photoelectric composite cable and optical communication system |
EP4057300A4 (en) * | 2019-11-25 | 2022-12-07 | Huawei Technologies Co., Ltd. | Photoelectric composite cable and optical communication system |
CN115881363A (en) * | 2019-11-25 | 2023-03-31 | 华为技术有限公司 | Photoelectric composite cable and optical communication system |
CN111312456A (en) * | 2020-02-27 | 2020-06-19 | 浙江明都创芯电器有限公司 | Production process and production equipment of flame-retardant flat cable special for LED illumination |
CN111312456B (en) * | 2020-02-27 | 2021-03-30 | 浙江明都创芯电器有限公司 | Production process and production equipment of flame-retardant flat cable special for LED illumination |
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