CN212588041U - Bus duct connector with good connectivity - Google Patents
Bus duct connector with good connectivity Download PDFInfo
- Publication number
- CN212588041U CN212588041U CN202021424725.0U CN202021424725U CN212588041U CN 212588041 U CN212588041 U CN 212588041U CN 202021424725 U CN202021424725 U CN 202021424725U CN 212588041 U CN212588041 U CN 212588041U
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- copper bar
- bus duct
- insulating partition
- slot
- connecting copper
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Abstract
The utility model discloses a bus duct connector with good connectivity, which belongs to the technical field of power equipment, and is characterized in that a plurality of insulating partition plates between guard plates and guard plates on two sides are fastened and laminated into a whole through bolts, the insulating partition plates are in a concave shape, a connecting copper bar is arranged in a middle slot, and the bottom surface of the connecting copper bar is fixedly connected with the surface of the slot through an elastic connecting piece; limiting pressing plates protruding inwards are arranged on the two side walls of the slot above the connecting copper bar; bosses on two sides of the insulating partition plate are provided with threaded holes for bolts to pass through. The utility model discloses make to have good connection effect between the bus duct, and connect the use cost greatly reduced of copper bar.
Description
Technical Field
The utility model belongs to the technical field of power equipment, especially, relate to a bus duct connector that connectivity is good.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. Bus ducts (a closed metal installation consisting of copper and aluminum bus bars to distribute large power to the various elements of a decentralized system) have therefore increasingly replaced electrical cables in indoor low-voltage power transmission mains engineering projects.
Bus duct connector plays the connection effect of adjacent bus duct, and prior art's bus duct connector has following defect: in order to achieve a good electric power distribution effect, a double-copper-bar convex extrusion mode is adopted on most of the connecting copper bars, and each inserting port needs two connecting copper bars, so that the cost is high; the exposure of the connecting copper bar (although a pressure plate or a closed cover) causes the protective measures of the connecting copper bar to be incomplete, and more or less dust accumulation, even water seepage and the like can be caused in the long-term use process; common connectors are installed in a laminating mode, and due to the fact that shapes of two sides are similar, the situation of position reversal often occurs in the installation process if the two sides are not observed carefully, and repeated trial installation is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model aims at providing a connectivity is good, low-cost, have prevent reverse structure and to connecting the bus duct connector of copper bar overall protection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bus duct connector with good connectivity is characterized in that protective plates on two sides and a plurality of insulating partition plates between the protective plates are fastened and laminated into a whole through bolts, the insulating partition plates are concave, a connecting copper bar is arranged in a middle slot, and the bottom surface of the connecting copper bar is fixedly connected with the surfaces of the slots through an elastic connecting piece; limiting pressing plates protruding inwards are arranged on the two side walls of the slot above the connecting copper bar; bosses on two sides of the insulating partition plate are provided with threaded holes for bolts to pass through.
Preferably: and a positioning lug protruding upwards is arranged on the surface of the boss on at least one side of the insulating partition plate, which is close to the slot, and a positioning groove matched with the positioning lug is arranged on the opposite surface of the insulating partition plate.
Preferably: the copper bar bottom surface protection device is characterized by further comprising a protection partition plate fixedly connected with the bottom surface of the connecting copper bar, and the protection partition plate is fixedly connected with the bottom surface of the slot through an elastic connecting piece.
Preferably: the two inserting ends of the connecting copper bar are bent outwards to form a certain radian.
Preferably: and the threaded holes on the bosses at the two sides of the insulating partition plate are symmetrically distributed.
Compared with the prior art, the utility model have following advantage:
1. compared with the prior art (the extrusion mode of two connecting copper bars), the mode that the single connecting copper bar is elastically extruded at the splicing part of the insulating partition plate reduces the cost of the connecting copper bar by 50 percent and still has good connecting effect.
The concave insulating partition plate has an effective wrapping effect on the connecting copper bars, does not have dust accumulation even if working for a long time, and has a certain waterproof effect.
3. The positioning lug enables the insulating partition plate to be mounted more quickly and conveniently, and has an anti-reverse function.
4. The screw hole sets up the both sides boss at insulating barrier, need not to punch to connecting the copper bar promptly, has not only saved the manufacturing process of connecting the copper bar, also can prevent the waste (the waste of material or time) of leftover bits.
Drawings
FIG. 1 is an overall sectional structure diagram of example 1;
FIG. 2 is a schematic cross-sectional view of an insulating spacer;
FIG. 3 is a schematic view of a laminated surface structure of an insulating spacer;
FIG. 4 is a schematic view of a connecting copper bar structure;
FIG. 5 is a schematic structural view of example 2;
in the figure: 1. an insulating spacer; 11. a slot; 12. a threaded hole; 13. positioning the bump; 14. a positioning groove; 2. a bolt; 3. connecting the copper bars; 4. an elastic connecting member; 5. a limiting pressure plate; 6. protecting the partition board.
Detailed Description
Example 1
As shown in fig. 1-3, a bus duct connector with good connectivity is formed by fastening and laminating a plurality of insulating partition boards 1 between guard boards H and guard boards H on two sides into a whole through bolts 2, wherein the insulating partition boards 1 are concave, a connecting copper bar 3 is arranged in a middle slot 11, and the bottom surface of the connecting copper bar 3 is fixedly connected with the surface of the slot 11 through an elastic connecting piece 4; limiting pressing plates 5 protruding inwards are arranged on the two side walls of the slot 11 above the connecting copper bar 3; bosses on two sides of the insulating partition plate 1 are respectively provided with threaded holes 12 for the bolts 2 to pass through, and the threaded holes 12 are symmetrically distributed; and a positioning lug 13 protruding upwards is arranged on the surface of the boss on one side of the insulating partition plate 1 at a position close to the slot 11, and a positioning groove 14 matched with the positioning lug 13 is arranged on the opposite surface of the insulating partition plate 1.
The connection copper bar 3 of this embodiment sets up in "concave" shape insulation board 1's middle slot 11, and the connector is after the installation is accomplished, connects copper bar 3 and accomplishes the state of being wrapped up by insulation board 1 completely through insulation board 1 and the adjacent insulation board 1 of "concave" shape at place for it has very high protective effect to connect copper bar 3, including dustproof, waterproof etc..
When the connecting copper bar is completely inserted into the slots 11, the connecting copper bars 3 are pushed by the elastic force of the elastic connecting pieces 4 to complete connection. As can be seen from the above explanation, the bus duct connector of the present embodiment can achieve the connection effect of the prior art ("convex extrusion effect"), but only one piece of the connector is needed for the use of the connecting copper bar 3, so that the usage amount of the connecting copper bar 3 is greatly reduced, and the cost is reduced (50%).
As shown in fig. 4, the connecting copper bar 3 of the present embodiment is further modified: two inserting ends of the connecting copper bar 3 are bent outwards to form a certain radian. Through the design, the bus copper bars on two sides are inserted into the sockets with certain radian, so that the insertion connection is more convenient.
In addition, the remaining structure in this embodiment also has numerous advantages: the positioning lug 13 and the positioning groove 14 on the opposite surface can quickly realize the connection of the bus duct connector, and the inverse installation can not happen, so that the installation time is greatly saved. The threaded holes 12 are formed in the bosses on the two sides of the insulating partition plate 1, so that connection and installation can be achieved without punching on the connecting copper bars 3, the process is saved, and waste is avoided. The limiting pressing plate 5 has a certain protection effect on the connecting copper bar 3, so that the connecting copper bar 3 is not easy to wear in a conventional state, and the thickness of the limiting pressing plate is smaller than that of a conventional bus copper bar and is generally arranged between 1/3 and 2/3 of the thickness of the bus copper bar.
Example 2
The embodiment further optimizes the connection copper bar 3, and particularly as shown in fig. 5, the bottom surface of the connection copper bar 3 is fixedly connected with a protection partition plate 6, and the protection partition plate 6 is fixedly connected with the bottom surface of the slot 11 through an elastic connecting piece 4. The use abrasion of the connecting copper bars 3 is further reduced by adding the protective partition plates 6, and the service life of the connecting copper bars is prolonged.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any manner. The technical solution of the present invention can be changed and modified in many ways by the method disclosed above, or modified to equivalent embodiments with equivalent changes, without departing from the technical principle and scope of the present invention. Therefore, do not break away from the utility model discloses a principle or scheme, the foundation the utility model discloses a technical essence is right the utility model discloses any combination, modification or replacement that technical characteristic made all shall belong to the technical scheme's of the utility model protection scope.
Claims (5)
1. A bus duct connector with good connectivity is formed by fastening and laminating a plurality of insulating partition plates (1) between guard plates on two sides and a plurality of guard plates into a whole through bolts (2), and is characterized in that the insulating partition plates (1) are concave, a connecting copper bar (3) is arranged in a middle slot (11), and the bottom surface of the connecting copper bar (3) is fixedly connected with the surface of the slot (11) through an elastic connecting piece (4); limiting pressing plates (5) protruding inwards are arranged on the two side walls of the slot (11) above the connecting copper bar (3); bosses on two sides of the insulating partition plate (1) are provided with threaded holes (12) for the bolts (2) to pass through.
2. A bus duct connector with good connectivity as claimed in claim 1, wherein the surface of the boss on at least one side of the insulating partition board (1) is provided with a positioning projection (13) protruding upwards near the slot (11), and a positioning groove (14) matching with the positioning projection (13) is provided on the opposite surface of the insulating partition board (1).
3. The bus duct connector with good connectivity as claimed in claim 1, further comprising a protective partition (6) fixedly connected to the bottom surface of the connecting copper bar (3), wherein the protective partition (6) is fixedly connected to the bottom surface of the slot (11) through an elastic connecting member (4).
4. A bus duct connector as claimed in claim 3, wherein two insertion ends of the connecting copper bar (3) are bent outwards to form a certain radian.
5. A bus duct connector with good connectivity as claimed in any one of claims 1 to 4, wherein the screw holes (12) on the bosses at both sides of the insulating partition board (1) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424725.0U CN212588041U (en) | 2020-07-20 | 2020-07-20 | Bus duct connector with good connectivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424725.0U CN212588041U (en) | 2020-07-20 | 2020-07-20 | Bus duct connector with good connectivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212588041U true CN212588041U (en) | 2021-02-23 |
Family
ID=74657815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021424725.0U Active CN212588041U (en) | 2020-07-20 | 2020-07-20 | Bus duct connector with good connectivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212588041U (en) |
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2020
- 2020-07-20 CN CN202021424725.0U patent/CN212588041U/en active Active
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