CN210200337U - Enameled copper round wire for power transmission and distribution equipment - Google Patents
Enameled copper round wire for power transmission and distribution equipment Download PDFInfo
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- CN210200337U CN210200337U CN201921570893.8U CN201921570893U CN210200337U CN 210200337 U CN210200337 U CN 210200337U CN 201921570893 U CN201921570893 U CN 201921570893U CN 210200337 U CN210200337 U CN 210200337U
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- power transmission
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- distribution equipment
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Abstract
The utility model discloses an enameled round copper wire for power transmission and distribution equipment, in particular to the technical field of enameled wires, which comprises a copper core, wherein the surface of the copper core is provided with a plurality of slots, and an anti-bending stretching mechanism is arranged inside each slot; the anti-bending stretching mechanism comprises a soft strip, a main groove is formed in the center of the interior of the soft strip, three auxiliary grooves are formed in the outer side of the main groove, a main reinforcing line is arranged in the main groove, a first auxiliary reinforcing line, a second auxiliary reinforcing line and a third auxiliary reinforcing line are respectively arranged in the three auxiliary grooves, and a bonding layer is arranged on the surface of the soft strip; and fillers are arranged between the soft strips. The utility model discloses a set up anti tension mechanism of buckling, main enhancement line, first supplementary enhancement line, second in the soft strip assist the enhancement line and the third assists the intensity that the enhancement line promoted the soft strip, and the rethread tie coat is fixed the soft strip on the fluting of copper core to this supports the protection to the copper core, wholly makes the utility model discloses a life is longer.
Description
Technical Field
The utility model relates to an enameled wire technical field, more specifically say, the utility model relates to a power transmission and distribution equipment is with enameled copper round wire.
Background
The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. However, the production of products which meet both the standard requirements and the customer requirements is not easy and is influenced by the factors such as raw material quality, process parameters, production equipment, environment and the like, so that various enameled wires have different quality characteristics but have four properties of mechanical property, chemical property, electrical property and thermal property, and the enameled copper round wires are required to be used in power transmission and distribution equipment.
Patent application publication No. CN 201323073Y's utility model patent discloses a sandwich structure of resistant corona enameled wire, the cross section structure of this enameled wire is copper core, modified high temperature polyester coating, resistant corona insulated paint coating, polyamideimide coating from inside to outside in proper order. The thickness of the corona-resistant insulating paint coating accounts for about 35-45% of the total coating thickness. The thickness of the modified high-temperature polyester coating accounts for about 50-60% of the total coating thickness. The utility model discloses an effect is that this structure enameled wire not only has some performances of general enameled wire, but also has very high anti corona performance, and relevant experiment proves, and the anti pulse life-span of this kind of enameled wire is about 100 times of other enameled wires, has played the life and the energy-conserving effect of extension motor, satisfies inverter motor's operation requirement completely.
However, in practical use, the enameled wire still has many disadvantages, such as that the enameled wire in the above technical scheme is bent for many times, the copper core inside the enameled wire is easily broken, and the service life is not ideal enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a power transmission and distribution equipment is with enameled copper round wire, through setting up anti tension mechanism that buckles, main enhancement line, first supplementary enhancement line, second in the soft strip assist the intensity that enhancement line promoted soft strip, and the rethread tie coat is fixed soft strip on the fluting of copper core to this supports the protection to the copper core, wholly makes the utility model discloses a life is longer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an enameled round copper wire for power transmission and distribution equipment comprises a copper core, wherein a plurality of open grooves are formed in the surface of the copper core, and an anti-bending stretching mechanism is arranged inside each open groove;
the anti-bending stretching mechanism comprises a soft strip, a main groove is formed in the center of the interior of the soft strip, three auxiliary grooves are formed in the outer side of the main groove, a main reinforcing line is arranged in the main groove, a first auxiliary reinforcing line, a second auxiliary reinforcing line and a third auxiliary reinforcing line are respectively arranged in the three auxiliary grooves, and a bonding layer is arranged on the surface of the soft strip;
and fillers are arranged between the soft strips.
In a preferred embodiment, the flexible strip is made of a rubber material.
In a preferred embodiment, the main reinforcing thread is made of a carbon fiber material, and the first, second and third auxiliary reinforcing threads are made of a nylon material.
In a preferred embodiment, the outside surface of the filling is provided with an insulating protection means.
In a preferred embodiment, the insulation protection mechanism comprises a first lacquered layer made of a polyester nylon composite.
In a preferred embodiment, the first enamel layer outer surface is provided with a second enamel layer made of a polyamideimide material.
In a preferred embodiment, the second enamel layer outer surface is provided with a wear layer.
In a preferred embodiment, the wear resistant layer is made of a silica material.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the anti-bending stretching mechanism, the main reinforcing line, the first auxiliary reinforcing line, the second auxiliary reinforcing line and the third auxiliary reinforcing line in the soft strip improve the strength of the soft strip, and the soft strip is fixed on the groove of the copper core through the bonding layer, so that the copper core is supported and protected, and the service life of the copper core is prolonged integrally;
2. use the utility model discloses the time, the first lacquering layer that polyester nylon combined material made plays insulation protection to the copper core, has promoted the utility model discloses a thermal shock performance and coiling performance, the wearing layer is made by silica material, and silica has very high intensity to can effectively promote the utility model discloses a wearability has further prolonged life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the copper core structure of the present invention.
Fig. 3 is a structural front view of the bending-resistant stretching mechanism of the present invention.
Fig. 4 is a three-dimensional structure view of the main reinforcing wire of the present invention.
Fig. 5 is an enlarged view of the structure at a in fig. 1 of the present invention.
The reference signs are: the copper core, the grooving, the bending-resistant stretching mechanism, the soft strip, the main groove, the auxiliary groove, the main reinforcing wire, the auxiliary reinforcing wire, the adhesive layer, the filler, the insulating protection mechanism, the first paint coat, the second paint coat and the wear-resistant layer are respectively 1, 2 and 3.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The enameled round copper wire for power transmission and distribution equipment shown in fig. 1-4 comprises a copper core 1, wherein a plurality of slots 2 are formed in the surface of the copper core 1, and an anti-bending stretching mechanism 3 is arranged inside the slots 2;
the anti-bending stretching mechanism 3 comprises a soft strip 4, a main groove 5 is formed in the center of the interior of the soft strip 4, three auxiliary grooves 6 are formed in the outer side of the main groove 5, a main reinforcing wire 7 is arranged in the main groove 5, a first auxiliary reinforcing wire 8, a second auxiliary reinforcing wire 9 and a third auxiliary reinforcing wire 10 are respectively arranged in the three auxiliary grooves 6, and an adhesive layer 11 is arranged on the surface of the soft strip 4;
a filler 12 is arranged between the soft strips 4;
the soft strips 4 are made of rubber materials;
the main reinforcing wire 7 is made of a carbon fiber material, and the first auxiliary reinforcing wire 8, the second auxiliary reinforcing wire 9 and the third auxiliary reinforcing wire 10 are made of a nylon material.
The implementation mode is specifically as follows: in use the utility model discloses the time, 1 outside surface of copper core is equipped with a plurality of fluting 2, soft strip 4 bonds through tie coat 11 on its surface and fixes in fluting 2, and soft strip 4 is made by rubber materials, rubber materials has fine insulating nature and elasticity, can make and keep insulating between soft strip 4 and the copper core 1, and soft strip 4 can protect when copper core 1 bends to one side, provide the side direction support for its side bend, be equipped with main groove 5 in the inside central point department of soft strip 4, the main groove 5 outside is equipped with three and assists groove 6, be equipped with main reinforcing wire 7 made by carbon fiber material in main groove 5, carbon fiber material has very high intensity along its fibre axial, can promote the tensile strength of soft strip 4, be equipped with respectively in the three groove 6 of assisting by nylon materials first subsidiary reinforcing wire 8, second subsidiary reinforcing wire 9 and third subsidiary reinforcing wire 10, first subsidiary reinforcing wire 8, second subsidiary reinforcing wire 8, the nylon materials of making, The second is assisted reinforcing line 9 and is assisted reinforcing line 10 with the third and has very high intensity, thereby can effectively promote the intensity of soft strip 4, when buckling copper core 1, the soft strip 4 that is arranged in 1 surperficial fluting 2 of copper core carries out promotion by a wide margin to the tensile strength and the intensity of buckling of copper core 1, guarantee that it can not split easily, through setting up anti-tensile mechanism 3 of buckling, main reinforcing line 7 in the soft strip 4, first supplementary reinforcing line 8, the second is assisted reinforcing line 9 and the third and is assisted reinforcing line 10 and promote the intensity of soft strip 4, rethread tie coat 11 fixes soft strip 4 on the fluting 2 of copper core 1, support the protection with this to copper core 1, wholly make the utility model discloses a life is longer.
The enameled round copper wire for power transmission and distribution equipment shown in fig. 1 and 5 further comprises an insulating protection mechanism 13, wherein the insulating protection mechanism 13 is arranged on the outer side surface of the filler 12, the insulating protection mechanism 13 comprises a first enameled layer 14, the first enameled layer 14 is made of a polyester nylon composite material, a second enameled layer 15 is arranged on the outer side surface of the first enameled layer 14, the second enameled layer 15 is made of a polyamide-imide material, a wear-resistant layer 16 is arranged on the outer side surface of the second enameled layer 15, and the wear-resistant layer 16 is made of a silica material.
The implementation mode is specifically as follows: use the utility model discloses the time, first varnished cloth layer 14 that polyester nylon combined material made plays insulation protection to copper core 1, has promoted the utility model discloses a thermal shock performance and coiling performance, wearing layer 16 are made by silica material, and silica has very high intensity to can effectively promote the utility model discloses a wearability has further prolonged life.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, the main reinforcing wire 7, the first auxiliary reinforcing wire 8, the second auxiliary reinforcing wire 9 and the third auxiliary reinforcing wire 10 in the soft strip 4 are arranged to improve the strength of the soft strip 4, and the soft strip 4 is fixed on the slot 2 of the copper core 1 through the bonding layer 11, so that the copper core 1 is supported and protected, and the service life of the utility model is prolonged as a whole;
referring to description attached drawing 1 and figure 5, using the utility model discloses the time, the first varnished cloth layer 14 that polyester nylon combined material made plays insulation protection to copper core 1, has promoted the utility model discloses a thermal shock performance and coiling performance, wearing layer 16 are made by silica material, and silica has very high intensity to can effectively promote the utility model discloses a wearability has further prolonged life.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a power transmission and distribution equipment is with enameled copper round wire, includes copper core (1), its characterized in that: the surface of the copper core (1) is provided with a plurality of slots (2), and an anti-bending stretching mechanism (3) is arranged in each slot (2);
the anti-bending stretching mechanism (3) comprises a soft strip (4), a main groove (5) is formed in the center of the interior of the soft strip (4), three auxiliary grooves (6) are formed in the outer side of the main groove (5), a main reinforcing line (7) is arranged in the main groove (5), a first auxiliary reinforcing line (8), a second auxiliary reinforcing line (9) and a third auxiliary reinforcing line (10) are respectively arranged in the three auxiliary grooves (6), and a bonding layer (11) is arranged on the surface of the soft strip (4);
and fillers (12) are arranged between the soft strips (4).
2. The enameled round copper wire for power transmission and distribution equipment, which is characterized in that: the soft strip (4) is made of rubber material.
3. The enameled round copper wire for power transmission and distribution equipment, which is characterized in that: the main reinforcing line (7) is made of carbon fiber materials, and the first auxiliary reinforcing line (8), the second auxiliary reinforcing line (9) and the third auxiliary reinforcing line (10) are all made of nylon materials.
4. The enameled round copper wire for power transmission and distribution equipment, which is characterized in that: and an insulating protection mechanism (13) is arranged on the outer side surface of the filler (12).
5. The enameled round copper wire for power transmission and distribution equipment, which is characterized in that: the insulation protection mechanism (13) comprises a first varnished layer (14), and the first varnished layer (14) is made of a polyester nylon composite material.
6. The enameled round copper wire for power transmission and distribution equipment, which is characterized in that: and a second varnished layer (15) is arranged on the outer side surface of the first varnished layer (14), and the second varnished layer (15) is made of a polyamide-imide material.
7. The enameled round copper wire for power transmission and distribution equipment, according to claim 6, is characterized in that: and the outer side surface of the second enamel layer (15) is provided with a wear-resistant layer (16).
8. The enameled round copper wire for power transmission and distribution equipment, according to claim 7, is characterized in that: the wear resistant layer (16) is made of a silica material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570893.8U CN210200337U (en) | 2019-09-20 | 2019-09-20 | Enameled copper round wire for power transmission and distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570893.8U CN210200337U (en) | 2019-09-20 | 2019-09-20 | Enameled copper round wire for power transmission and distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200337U true CN210200337U (en) | 2020-03-27 |
Family
ID=69878853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570893.8U Active CN210200337U (en) | 2019-09-20 | 2019-09-20 | Enameled copper round wire for power transmission and distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210200337U (en) |
-
2019
- 2019-09-20 CN CN201921570893.8U patent/CN210200337U/en active Active
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