CN110729658A - Cable bending device - Google Patents
Cable bending device Download PDFInfo
- Publication number
- CN110729658A CN110729658A CN201910995219.2A CN201910995219A CN110729658A CN 110729658 A CN110729658 A CN 110729658A CN 201910995219 A CN201910995219 A CN 201910995219A CN 110729658 A CN110729658 A CN 110729658A
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- CN
- China
- Prior art keywords
- cable
- bender
- wiring
- section
- shape
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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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a cable bender, which comprises a bender body, wherein an open slot consistent with the overall wiring shape of a cable is arranged on the bender body, and the open slot allows the cable to be clamped in so as to bend the cable into the wiring shape; during electrical panel cabinet secondary wiring, will put in place the secondary line wiring earlier, then can accomplish the secondary line plastic according to the opening wire inslot that advances the turn line ware body completely with the secondary line, take out the secondary line after the plastic is accomplished from the opening wire inslot insert corresponding terminal can, convenience simple to use can save the plastic time of secondary line by a wide margin to make the secondary wiring standardized, standardize, improve electrical panel cabinet terminal wiring's technological level and efficiency of construction.
Description
Technical Field
The invention relates to the technical field of secondary wiring of an electric panel cabinet, in particular to a cable bending device.
Background
The normal operation of the substation depends in large part on the quality level of the electrical installation, and the installation and construction of the substation are completed by using advanced high-efficiency standard technology to improve the electrical installation level.
At present, the wiring of terminals of an electric panel cabinet is manual wiring, secondary wires need to be straightened and then manually bent into a needed shape during wiring, then leads are connected into the terminals, and fine adjustment is carried out after all wiring is completed. According to the installation experience of the traditional electrical equipment, the progress, the quality and the horizontal process of secondary wiring of the electrical panel cabinet basically depend on the proficiency of site constructors, but the skill proficiency of the wiring operators is usually different in level, and the manual wiring mode is low in efficiency, so that the difficulty in controlling the construction progress and the wiring process is high.
Therefore, how to improve the efficiency and quality of the secondary wiring of the electrical panel cabinet is a technical problem to be solved by those skilled in the art at present.
Disclosure of Invention
The invention aims to provide a cable bending device which is simple in structure and convenient to use, can standardize and standardize secondary wiring, and improves the process level and the construction efficiency of the terminal wiring of an electric panel cabinet.
In order to solve the technical problem, the invention provides a cable bender which comprises a bender body, wherein an open slot consistent with the overall wiring shape of a cable is formed in the bender body, and the open slot allows the cable to be clamped in so as to bend the cable into the wiring shape.
Preferably, the shape of the wire bender body is consistent with the overall wiring shape of the cable, and the open wire slot extends along the extending direction of the wire bender body.
Preferably, the wire bender body is a thin-walled piece with uniform wall thickness.
Preferably, the cross section of the wire bender body is semicircular, the section of the opening wire slot is semicircular, and the diameter of the opening wire slot is not smaller than that of the cable.
Preferably, the opening of the open wire slot faces the inside of the wire bender body.
Preferably, the wire bender body is a hard alloy piece.
Preferably, the open wire trough comprises an arcuate section for bending the cable into an arc.
Preferably, the open trunking further comprises a right-angle section for bending the cable into a 7 shape, the transverse part of the right-angle section and one end of the arc-shaped section extend in the same direction and are fixedly connected, and the vertical part of the right-angle section is perpendicular to the arc-shaped section.
Preferably, the other end of the arc-shaped section is connected with a leading-in section extending in the same direction with the arc-shaped section.
The invention provides a cable bender, which comprises a bender body, wherein an open slot consistent with the overall wiring shape of a cable is arranged on the bender body, and the open slot allows the cable to be clamped in so as to bend the cable into the wiring shape.
During electrical panel cabinet secondary wiring, will put in place the secondary line wiring earlier, then can accomplish the secondary line plastic according to the opening wire inslot that advances the turn line ware body completely with the secondary line, take out the secondary line after the plastic is accomplished from the opening wire inslot insert corresponding terminal can, convenience simple to use can save the plastic time of secondary line by a wide margin to make the secondary wiring standardized, standardize, improve electrical panel cabinet terminal wiring's technological level and efficiency of construction.
Drawings
Fig. 1 is a schematic structural diagram of a secondary line in an electrical panel cabinet according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a cable bender provided by the present invention;
fig. 3 is another schematic structural view of an embodiment of the cable bender provided by the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the cable bender provided by the present invention.
The drawings are numbered as follows:
the cable comprises a cable 1, a cable bender body 2, an opening wire casing 3, a lead-in section 31, an arc section 32 and a right-angle section 33.
Detailed Description
The core of the invention is to provide a cable bending device which is simple in structure and convenient to use, can standardize and standardize secondary wiring, and improves the process level and the construction efficiency of the terminal wiring of an electric panel cabinet.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a secondary line in an electrical panel cabinet according to the present invention; fig. 2 is a schematic structural diagram of an embodiment of a cable bender provided by the present invention; fig. 3 is another schematic structural view of an embodiment of the cable bender provided by the present invention; fig. 4 is a schematic structural diagram of an embodiment of the cable bender provided by the present invention.
The cable bending device provided by the invention is mainly used for bending and shaping secondary wires of an electric panel cabinet, and can also be used for conducting wires needing other shaping, and the cable bending device is not particularly limited in the application.
The cable bender provided by the specific embodiment of the invention mainly comprises a bender body 2, wherein an open wire groove 3 consistent with the overall wiring shape of the cable 1 is arranged on the bender body 2, and the open wire groove 3 allows the cable 1 to be clamped in so as to bend the cable 1 into the wiring shape.
During electrical panel cabinet secondary wiring, will put in place the secondary line wiring earlier, then can accomplish the secondary line plastic according to totally in the opening wire casing 3 of entering turn line ware body 2 with the secondary line, after the plastic is accomplished take out the secondary line from opening wire casing 3 insert corresponding terminal can, convenience simple to use can save the plastic time of secondary line by a wide margin to make the secondary wiring standardized, standardize, improve the technological level and the efficiency of construction of electrical panel cabinet terminal wiring.
Further, in order to reduce the weight of the cable bender 1, the shape of the cable bender body 2 can be set to be consistent with the overall wiring shape of the cable 1, and the open wire slot 3 extends along the extending direction of the cable bender body 2, so that the open wire slot 3 is consistent with the overall wiring shape of the cable 1.
Preferably, the wire bender body 2 is a thin-walled piece with uniform wall thickness, which can maximally reduce the weight of the cable bender 1.
On the basis of the above-mentioned embodiment, because the electrical panel cabinet cable core is copper material usually, consequently require the turn round ware body 2 to have certain hardness, specifically, can choose for use carbide to make the turn round ware body 2 like materials such as alloy galvanization, and can adopt the mode preparation of cast molding, make simple manufacture conveniently, intensity is higher.
Further, because cable 1 is circular usually, for making things convenient for 1 bending forming of cable and conveniently taking out cable 1 from the curved line ware body 2, the cross-section of opening wire casing 3 can set up to the semicircle, and the cross-section of curved line ware body 2 is then corresponding for half toroidal, and the diameter of opening wire casing 3 is not less than the diameter of cable 1 simultaneously, and at this moment, the whole hollow pipe that has certain shape and cut open along its length direction that is equivalent to of cable curved line ware.
Preferably, the opening of the open slot 3 faces the inner side of the wire bender body 2, so that the cable 1 can be taken out from the open slot 3 more easily, and the shape of the cable 1 is not easy to be damaged when the cable 1 is taken out. Of course, the cross-sectional shape of the opening through the groove and the opening direction are not limited thereto, and it is within the scope of the present invention to perform shaping and take out the cable 1 smoothly.
It should be noted that, the cabinet bodies to which the cables 1 are applied are different, and the shapes to which the cables 1 need to be bent may be different, that is, the overall wiring shapes of the cables 1 are different.
Taking an electrical panel cabinet as an example, the wiring shape of the secondary wire of the existing electrical panel cabinet is generally shown in fig. 1, the secondary wire is straightened and then manually made into a 7-shape and then bent into an arc shape in the traditional manual wiring process, wherein the main step of influencing the wiring quality and the attractiveness is to bend the wire into the arc shape, and the step is time-consuming and labor-consuming and is easily influenced by the unsmooth skill of constructors, so that the open wire casing 3 of the cable bender provided by the invention mainly comprises an arc-shaped section 32 for bending the cable 1 into the arc shape.
Further, the open trunking 3 further comprises a right-angle section 33 for bending the cable 1 into a 7 shape, wherein the right-angle section 33 comprises a transverse portion and a vertical portion which are perpendicular to each other, the transverse portion and one end of the arc-shaped section 32 extend in the same direction and are fixedly connected, the vertical portion is perpendicular to the arc-shaped section 32, and the vertical portion and the transverse portion are preferably in arc transition connection.
Further, the other end of the arc-shaped segment 32 may be connected with an introduction segment 31 extending in the same direction, and the designated position of the lead wire may be preferably bent into an arc shape, as shown in fig. 3, the introduction segment 31 is parallel to the horizontal portion of the right-angle segment 33, the length of the introduction segment 31 is greater than that of the horizontal portion of the right-angle segment 33, and the opening direction of the introduction segment 31 is opposite to the opening direction of the horizontal portion.
The length of each section of the opening wire slot 3 can be selected according to the wiring difference of different cabinets in actual engineering.
When the cable bending device is designed, the cable bending device can be designed according to the current national standard cable specification, and the specification of the cable bending device suitable for the secondary lead is mainly 1.52、2.52、42Three specifications, in the following with a typical 2.52The design process of the wire bender adapted to the standard wire is explained by taking the standard wire as an example:
1. material of wire bender
Because the cable core of the existing secondary coil cabinet is made of copper material, the wire bending device is required to have certain hardness, and the material is selected from alloy galvanized material.
2. Shape of wire bender
The shape of the wire bender follows the shape of a T-shaped wiring (as shown in figure 2) which is widely applied at present, and a semicircular open groove type mode is adopted.
3. Size of wire bender
The main parameter of the wire bender is the outer diameter of an open slot, and the length of a wire slot of the wire bender can be used for manufacturing the wire bender with different lengths according to the wiring difference of different cabinets in actual engineering.
The outer diameter of the open slot can be calculated by the following method:
in the above formula: d is the outer diameter of the open slot; r is 2.52The radius of the wire; l is1Is the national standard 2.52The thickness of the insulation layer of the wire is that the secondary cable of the existing disc cabinet mostly uses crosslinked polyethylene and polyvinyl chloride materials as main materials, wherein the thickness of the insulation layer of the crosslinked polyethylene cable is 0.7mm, the thickness of the insulation layer of the polyvinyl chloride cable is 0.8mm, the diameter difference is 0.1mm, and the thickness of the insulation layer is calculated by taking the thickness of 0.8mm to meet the requirement of universality; l is2The wall thickness of an open slot of the wire bender is 0.2 mm.
In the same way, the national standard 1.5 can be obtained by the method2The outer diameter of an open slot with a wire diameter is 3.4mm and 42The outer diameter of an opening groove of the wire diameter is 4.7 mm.
The cable bending device is utilized to assist the secondary disk cabinet terminal in wiring, the average time consumption is 20 s/root according to rough estimation, the average time consumption for manually finishing the wiring and shaping is 40 s/root in the prior art, obviously, half of wiring time can be saved by using the cable bending device, and the working benefit can be greatly improved.
In the description of the present application, it is to be understood that the terms "lateral," "vertical," "inner," and the like are used in the positional or orientational relationships shown in the drawings for the purposes of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
It should be noted that, in the description, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and similar parts between the embodiments may be referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant part can be referred to the method part for description.
The cable bender provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a cable turn line ware, its characterized in that, includes turn line ware body (2), be equipped with opening wire casing (3) unanimous with cable (1) whole wiring shape on turn line ware body (2), opening wire casing (3) allow cable (1) card to go into in order to buckle into the wiring shape with cable (1).
2. Cable bender according to claim 1, characterized in that the shape of the bender body (2) coincides with the overall wiring shape of the cable (1), the open wire slot (3) extending in the extension direction of the bender body (2).
3. Cable bender according to claim 2, characterized in that the bender body (2) is a thin-walled piece with a uniform wall thickness.
4. Cable bender according to claim 3, characterized in that the cross section of the bender body (2) is semi-circular, the cross section of the open wire slot (3) is semi-circular, the diameter of the open wire slot (3) is not smaller than the diameter of the cable (1).
5. Cable bender according to claim 4, characterized in that the opening of the open raceway (3) is towards the inside of the bender body (2).
6. Cable bender according to claim 4, characterized in that the bender body (2) is a cemented carbide piece.
7. Cable bender according to any of the claims 1 to 6, characterized in that the open raceway (3) comprises an arc-shaped section (32) for bending the cable (1) into an arc.
8. Cable bender according to claim 7, characterized in that the open raceway (3) further comprises a right-angled section (33) for bending the cable (1) into a 7-shape, the transverse portion of the right-angled section (33) extending in the same direction as one end of the arc-shaped section (32) and being fixedly connected thereto, and the vertical portion of the right-angled section (33) being perpendicular to the arc-shaped section (32).
9. Cable bender according to claim 8, characterized in that the other end of the arc-shaped section (32) is connected with a lead-in section (31) extending in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995219.2A CN110729658A (en) | 2019-10-18 | 2019-10-18 | Cable bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995219.2A CN110729658A (en) | 2019-10-18 | 2019-10-18 | Cable bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110729658A true CN110729658A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910995219.2A Pending CN110729658A (en) | 2019-10-18 | 2019-10-18 | Cable bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110729658A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600959Y (en) * | 2003-01-14 | 2004-01-21 | 高庆烨 | Special module for secondary wire connecting |
| CN201327956Y (en) * | 2008-12-17 | 2009-10-14 | 河南省电力公司商丘供电公司 | Wire-connecting mould of control cable |
| CN204496075U (en) * | 2015-04-20 | 2015-07-22 | 甘肃华峰管业科技有限公司 | A kind of square elbow for optical fiber wiring |
| CN205816628U (en) * | 2016-07-01 | 2016-12-21 | 陕西飞机工业（集团）有限公司 | A kind of rigid cable bending forming auxiliary device |
| CN205816622U (en) * | 2016-06-12 | 2016-12-21 | 杭州华春科技有限公司 | Curved line device |
| CN207414224U (en) * | 2017-07-20 | 2018-05-29 | 杭州华春科技有限公司 | Practical curved line device |
| CN208033516U (en) * | 2018-04-02 | 2018-11-02 | 国网湖北省电力有限公司襄阳供电公司 | Secondary connection bending fixture |
| CN208374063U (en) * | 2018-06-28 | 2019-01-15 | 陕西绿能电子科技有限公司 | A kind of curved line tool |
-
2019
- 2019-10-18 CN CN201910995219.2A patent/CN110729658A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600959Y (en) * | 2003-01-14 | 2004-01-21 | 高庆烨 | Special module for secondary wire connecting |
| CN201327956Y (en) * | 2008-12-17 | 2009-10-14 | 河南省电力公司商丘供电公司 | Wire-connecting mould of control cable |
| CN204496075U (en) * | 2015-04-20 | 2015-07-22 | 甘肃华峰管业科技有限公司 | A kind of square elbow for optical fiber wiring |
| CN205816622U (en) * | 2016-06-12 | 2016-12-21 | 杭州华春科技有限公司 | Curved line device |
| CN205816628U (en) * | 2016-07-01 | 2016-12-21 | 陕西飞机工业（集团）有限公司 | A kind of rigid cable bending forming auxiliary device |
| CN207414224U (en) * | 2017-07-20 | 2018-05-29 | 杭州华春科技有限公司 | Practical curved line device |
| CN208033516U (en) * | 2018-04-02 | 2018-11-02 | 国网湖北省电力有限公司襄阳供电公司 | Secondary connection bending fixture |
| CN208374063U (en) * | 2018-06-28 | 2019-01-15 | 陕西绿能电子科技有限公司 | A kind of curved line tool |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200124 |
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| RJ01 | Rejection of invention patent application after publication |