CN216250019U - Combined copper bar with long service life - Google Patents
Combined copper bar with long service life Download PDFInfo
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- CN216250019U CN216250019U CN202123129913.8U CN202123129913U CN216250019U CN 216250019 U CN216250019 U CN 216250019U CN 202123129913 U CN202123129913 U CN 202123129913U CN 216250019 U CN216250019 U CN 216250019U
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- copper bar
- service life
- electric wire
- installation
- long service
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Abstract
The utility model discloses a combined copper bar with long service life, which comprises a copper bar, wherein a heat-shrinkable tube is fixedly connected to the outer diameter position in the middle of the copper bar, and the bottom of the heat-shrinkable tube penetrates through the heat-shrinkable tube and is in threaded connection with uniformly distributed electric wire connecting bolts. When the copper bar connecting device is used, the copper bar connecting device is installed through the two installation frameworks, the installation bolts and the installation nuts, the installation frameworks are installed to a needed position, the installation nuts are screwed up and fixed through the installation bolts so as to avoid the phenomenon of looseness after long-time use, at the moment, the electric wire fixing nuts above the copper bars are loosened, cables to be connected are wound on the outer diameter of the electric wire connecting bolts, the electric wire fixing nuts are screwed up and fixed again after the winding is finished, the electric wire fixing nuts fix the cables on the outer diameter of the electric wire connecting bolts so as to avoid the falling of the cables after long-time use, the device is convenient to install, can be applied to the upper parts of various cables and can be applied to various environments.
Description
Technical Field
The utility model relates to the technical field of copper bars, in particular to a combined copper bar with a long service life.
Background
Copper bars, also known as copper busbars or copper busbars, are long conductors (currently, rounded copper bars are generally used to avoid point discharge) with rectangular or chamfered (rounded) rectangular cross sections, which play a role in conveying current and connecting electrical equipment in circuits, and the copper bars are widely applied to electrical equipment, particularly to complete sets of distribution devices; generally, U, V, W-phase busbars and PE busbars in a power distribution cabinet are both copper bars; the copper bar is generally marked with a phase color letter mark or painted with a phase color paint in use, the U-phase copper bar is painted with a 'yellow' color, the V-phase copper bar is painted with a 'green' color, the W-phase copper bar is painted with a 'red' color, and the PE bus copper bar is painted with 'yellow-green alternate' double colors.
Chinese patent document 202120713573.4 discloses a copper bar and copper bar subassembly relates to the copper bar field, and it includes the copper bar, the preceding, back both sides of copper bar lower extreme are provided with the connecting seat, the left and right both sides of connecting seat upper end all are provided with insulating terminal, be provided with construction bolt between copper bar, connecting seat and the insulating terminal, the left and right both sides card of connecting seat is equipped with the locating hole, the fixed cover of lateral surface of construction bolt upper end is equipped with trapezoidal ring platform, the up end array of trapezoidal ring platform rotates and is connected with the cardboard, the left and right both sides of copper bar up end all are provided with the ring section of thick bamboo, the lateral surface at construction bolt is established to the ring section of thick bamboo cover. This device has the installation fastening, the effectual not hard up and the contact failure that has prevented the later stage, makes things convenient for the multiunit copper bar to carry out the characteristics of unified efficient installation simultaneously. This patent installation is comparatively loaded down with trivial details, uses comparatively troublesome, and this patent application range is narrower, and the customer uses to experience relatively poorly.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a combined copper bar with long service life.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a long service life's combination copper bar, includes the copper bar, external diameter position fixedly connected with pyrocondensation pipe in the middle of the copper bar, pyrocondensation pipe bottom runs through and threaded connection has evenly distributed's wire connecting bolt, the copper bar bottom left and right sides all is provided with the expansion copper bar, the copper bar top left and right sides all runs through and threaded connection has fixing bolt, two expand the equal fixedly connected with insulator in copper bar top intermediate position, two the equal fixedly connected with installation skeleton in insulator top, two both ends position all runs through and threaded connection has an installation bolt around the installation skeleton top.
As a further description of the above technical solution:
one end of each of the five electric wire connecting bolts penetrates through the copper bar and is in threaded connection.
As a further description of the above technical solution:
and one end of each of the five wire connecting bolts is connected with a wire fixing nut in a threaded manner.
As a further description of the above technical solution:
and one end of each fixing bolt penetrates through the expansion copper bar and is in threaded connection with the expansion copper bar.
As a further description of the above technical solution:
and one end of each of the two fixing bolts is in threaded connection with a fixing nut.
As a further description of the above technical solution:
and one end of each of the four mounting bolts is in threaded connection with a mounting nut.
As a further description of the above technical solution:
and one side of the top of the expansion copper bar penetrates through and is provided with a reserved mounting hole.
The utility model has the following beneficial effects:
1. according to the utility model, when the copper bar connecting device is used, the copper bar connecting device is firstly installed through the two installation frameworks, the installation bolts and the installation nuts, the installation frameworks are installed to a required position, the installation nuts are screwed up and fixed through the installation bolts so as to avoid the phenomenon of looseness after long-time use, at the moment, the electric wire fixing nuts above the copper bars are loosened, then cables to be connected are wound on the outer diameter of the electric wire connecting bolt, the electric wire fixing nuts are screwed up and fixed again after the winding is finished, and the electric wire fixing nuts fix the cables on the outer diameter of the electric wire connecting bolt so as to avoid the falling off of the cables after long-time use.
2. According to the utility model, the heat-shrinkable tube is arranged on the outer diameter of the copper bar, the heat-shrinkable tube has good sealing, insulating, protecting and waterproof effects, the copper bar can be effectively protected, the service life of the copper bar can be greatly prolonged, if the copper bar cannot be expanded in later period, the copper bar can be detached through the fixing bolt and the fixing nut, and the device is convenient to install, applicable to various cables and applicable to various environments.
Drawings
Fig. 1 is a perspective view of a combined copper bar with a long service life provided by the utility model;
fig. 2 is a side perspective view of a combined copper bar with a long service life, which is provided by the utility model;
fig. 3 is a top perspective view of the combined copper bar with a long service life provided by the utility model.
Illustration of the drawings:
1. copper bars; 2. heat shrink tubing; 3. a wire connecting bolt; 4. a wire fixing nut; 5. expanding the copper bar; 6. fixing the bolt; 7. fixing a nut; 8. installing a framework; 9. an insulator; 10. reserving a mounting hole; 11. installing a bolt; 12. and (6) mounting the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a combined copper bar with long service life comprises a copper bar 1, wherein a heat shrink tube 2 is fixedly connected to the position of the middle outer diameter of the copper bar 1, the bottom of the heat shrink tube 2 is penetrated through and is in threaded connection with electric wire connecting bolts 3 which are uniformly distributed, the left side and the right side of the bottom of the copper bar 1 are respectively provided with an expansion copper bar 5, the left side and the right side of the top of the copper bar 1 are both penetrated through and are in threaded connection with fixing bolts 6, insulators 9 are fixedly connected to the middle positions of the tops of the two expansion copper bars 5, the top ends of the two insulators 9 are respectively fixedly connected with an installation framework 8, the front end and the rear end of the tops of the two installation frameworks 8 are both penetrated through and are in threaded connection with installation bolts 11, when in use, the installation is carried out through the two installation frameworks 8, the installation bolts 11 and the installation nuts 12, the installation is installed to the required positions, the installation nuts 12 are screwed up through the installation bolts 11 for fixation, so as to avoid the loosening phenomenon which can occur in long-time use, at this moment, the electric wire fixing nut 4 above the copper bar 1 is loosened, then the cable winding needing to be connected is wound on the outer diameter of the electric wire connecting bolt 3, the electric wire fixing nut 4 is screwed up and fixed again after the winding is completed, and the electric wire fixing nut 4 fixes the cable on the outer diameter of the electric wire connecting bolt 3 so as to prevent the cable from falling off after long-time use.
One end of each of five wire connecting bolts 3 penetrates through the copper bar 1 and is in threaded connection, one end of each of the five wire connecting bolts 3 is in threaded connection with a wire fixing nut 4, one end of each of two fixing bolts 6 penetrates through the expansion copper bar 5 and is in threaded connection, one end of each of two fixing bolts 6 is in threaded connection with a fixing nut 7, one end of each of four mounting bolts 11 is in threaded connection with a mounting nut 12, one side of the top of each of the two expansion copper bars 5 penetrates through and is provided with a reserved mounting hole 10, the outer diameter of the copper bar 1 is provided with a heat shrink tube 2, and the heat shrink tube 2 has good sealing, insulating, protecting and waterproof effects, the copper bar 1 can be effectively protected, the service life of the copper bar can be greatly prolonged, if the copper bar 5 cannot be expanded in the later period of use, accessible fixing bolt 6 and fixation nut 7 with it demolish can, this equipment fixing is comparatively convenient, applicable various cable tops, applicable various environment.
The working principle is as follows: when in use, the copper bar is installed through the two installation frameworks 8, the installation bolts 11 and the installation nuts 12 and is installed to a required position, the installation nuts 12 are screwed up and fixed through the installation bolts 11 so as to avoid the phenomenon of looseness after long-time use, at the moment, the electric wire fixing nuts 4 above the copper bar 1 are loosened, then cables to be connected are wound on the outer diameter of the electric wire connecting bolts 3, the electric wire fixing nuts 4 are screwed up and fixed again after the winding is finished, the electric wire fixing nuts 4 fix the cables on the outer diameter of the electric wire connecting bolts 3 so as to avoid the falling off of the cables after long-time use, the outer diameter of the copper bar 1 is provided with the heat shrinkable tube 2, the heat shrinkable tube 2 has better sealing, insulating, protecting and waterproof effects, the copper bar 1 can be effectively protected, the service life of the copper bar can be greatly prolonged, if the copper bar 5 cannot be expanded in later use, the copper bar can be dismantled through the fixing bolts 6 and the fixing nuts 7, the equipment is convenient to install, can be suitable for the upper parts of various cables and can be suitable for various environments.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a long service life's combination copper bar, includes copper bar (1), its characterized in that: copper bar (1) middle external diameter position fixedly connected with pyrocondensation pipe (2), pyrocondensation pipe (2) bottom is run through and threaded connection has evenly distributed's electric wire connecting bolt (3), copper bar (1) bottom left and right sides all is provided with expansion copper bar (5), copper bar (1) top left and right sides all runs through and threaded connection has fixing bolt (6), two expand equal fixedly connected with insulator (9) in copper bar (5) top intermediate position, two equal fixedly connected with installation skeleton (8) in insulator (9) top, two both ends position all runs through and threaded connection has mounting bolt (11) around installation skeleton (8) top.
2. The combined copper bar with long service life as claimed in claim 1, wherein: one ends of the five electric wire connecting bolts (3) penetrate through the copper bar (1) and are in threaded connection.
3. The combined copper bar with long service life as claimed in claim 1, wherein: and one end of each of the five wire connecting bolts (3) is connected with a wire fixing nut (4) in a threaded manner.
4. The combined copper bar with long service life as claimed in claim 1, wherein: one end of each of the two fixing bolts (6) penetrates through the expansion copper bar (5) and is in threaded connection.
5. The combined copper bar with long service life as claimed in claim 1, wherein: and one end of each of the two fixing bolts (6) is in threaded connection with a fixing nut (7).
6. The combined copper bar with long service life as claimed in claim 1, wherein: and one end of each of the four mounting bolts (11) is connected with a mounting nut (12) in a threaded manner.
7. The combined copper bar with long service life as claimed in claim 1, wherein: and one side of the top of each expansion copper bar (5) penetrates through the corresponding expansion copper bar and is provided with a reserved mounting hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129913.8U CN216250019U (en) | 2021-12-14 | 2021-12-14 | Combined copper bar with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129913.8U CN216250019U (en) | 2021-12-14 | 2021-12-14 | Combined copper bar with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250019U true CN216250019U (en) | 2022-04-08 |
Family
ID=80962268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129913.8U Active CN216250019U (en) | 2021-12-14 | 2021-12-14 | Combined copper bar with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250019U (en) |
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2021
- 2021-12-14 CN CN202123129913.8U patent/CN216250019U/en active Active
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