CN215955703U - Low-voltage power distribution cabinet busbar - Google Patents
Low-voltage power distribution cabinet busbar Download PDFInfo
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- CN215955703U CN215955703U CN202121475477.7U CN202121475477U CN215955703U CN 215955703 U CN215955703 U CN 215955703U CN 202121475477 U CN202121475477 U CN 202121475477U CN 215955703 U CN215955703 U CN 215955703U
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Abstract
The utility model discloses a low-voltage power distribution cabinet busbar, which comprises: the first branch busbar is connected with an incoming cable of the low-voltage power distribution cabinet and used for shunting incoming current provided by the incoming cable to obtain first branch current; and the second branch busbar is connected with the first branch busbar and used for shunting the incoming line current to obtain a second branch current. The distribution of the incoming electric energy on the incoming side of the low-voltage power distribution cabinet is realized, the second branch current can be input into second electric equipment (such as an original charging pile junction box) through the second branch busbar, and the first branch current can be input into first electric equipment (such as a newly-added charging pile junction box) through the second conductor section of the first branch busbar, so that the power consumption requirements of the rapidly-increased charging piles can be met within the allowable range of the current-carrying capacity of incoming cables.
Description
Technical Field
The utility model relates to the technical field of wire connection, in particular to a low-voltage power distribution cabinet busbar for a charging pile.
Background
When the electric power of the electric vehicle is exhausted, the electric vehicle generally needs to be charged through a charging pile. Generally, a low-voltage power distribution cabinet (PJ cabinet) supplies power to a charging pile junction box through a connecting cable, then supplies power to a charging pile through the charging pile junction box, and finally charges the electric automobile through the charging pile, so that the electric automobile can normally run.
Due to the rapid increase in the number of electric vehicles in recent years, the demand of people for charging piles is also sharply increasing. In order to meet the power consumption requirement of the rapidly increased charging piles, a plurality of power supply branches can be added to the newly increased charging pile junction boxes after the power bus enters the house, and at the moment, a junction box or a wire shunt and the like are needed to be adopted for electric energy distribution, but the corresponding distribution boxes are needed to be added in the measures, so that the occupied space is large, and the connection mode is single. If the electric demand of the electric pile that fills who satisfies the volume surge through transforming the electric pile low voltage distribution cabinet that fills to present in operation state, then need carry out the electric energy distribution to low voltage distribution cabinet, generally can punch and install connecting cable on low voltage distribution cabinet's female arranging and fill electric pile terminal box newly-increased or adopt the puncture fastener to increase connecting cable to fill electric pile terminal box newly-increased on the inlet wire cable, however above-mentioned measure will have the operation degree of difficulty big and cause the too high scheduling problem of cable temperature rise because of easy virtual connecing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage power distribution cabinet busbar which can shunt incoming current of a low-voltage power distribution cabinet, so that distribution of the incoming electric energy of the low-voltage power distribution cabinet is realized.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a low voltage power distribution cabinet busbar, comprising:
the first branch busbar is connected with an incoming cable of the low-voltage power distribution cabinet and used for shunting incoming current provided by the incoming cable to obtain first branch current; and
and the second branch busbar is connected with the first branch busbar and used for shunting the incoming line current to obtain a second branch current.
Preferably, the first branch busbar includes:
the first conductor section is fixedly connected with the incoming cable and the second branch busbar respectively and used for inputting incoming current; and
and the second conductor section is connected with one end, far away from the incoming cable, of the first conductor section at an angle and used for shunting the incoming current to obtain the first branch current.
Preferably, the first conductor segment is integrally provided with the second conductor segment.
Preferably, one end of the first conductor section, which is close to the incoming cable, is provided with a first through hole, and the first conductor section is fixedly connected with the incoming cable through the first through hole.
Preferably, a second through hole is formed in one end, close to the incoming cable, of the second branch busbar; a third through hole is formed in one end, far away from the incoming cable, of the first conductor section;
the second branch busbar is fixedly connected with the first conductor section through the second through hole and the third through hole.
Preferably, a fourth through hole is formed at one end of the second conductor segment, which is far away from the first conductor segment, and the second conductor segment is connected with a first electric device through the fourth through hole so as to input the first branch current to the first electric device.
Preferably, a fifth through hole is formed in one end, far away from the incoming cable, of the second branch busbar, and the second branch busbar is connected with second electrical equipment through the fifth through hole so as to input the second branch current to the second electrical equipment.
Preferably, the widths of the first conductor segment and the second conductor segment are the same as the width of the second branch busbar;
the first conductor segment and the second conductor segment are the same in thickness, and the first conductor segment and the second conductor segment are both larger than the second branch busbar in thickness.
Preferably, the first conductor segment, the second conductor segment and the second branch busbar are all made of copper or aluminum.
Compared with the prior art, the utility model has at least one of the following advantages:
according to the low-voltage power distribution cabinet busbar provided by the utility model, the first branch busbar and the second branch busbar can divide the incoming current provided by the incoming cable into the first branch current and the second branch current, so that the distribution of the incoming electric energy at the incoming side of the low-voltage power distribution cabinet is realized.
According to the utility model, the second branch current can be input into the second electrical equipment (such as an original charging pile junction box) through the second branch busbar, and the first branch current can be input into the first electrical equipment (such as a newly-added charging pile junction box) through the second conductor section of the first branch busbar, so that the power consumption requirements of the charging piles with the increased quantity can be met within the allowable range of the current-carrying capacity of the incoming cable.
Compared with the method for punching the original busbar of the low-voltage power distribution cabinet and arranging the puncture wire clamp on the original incoming cable, the method has the characteristics of safety, rapidness and convenience.
The utility model also has the characteristics of small occupied space and convenient installation.
Drawings
Fig. 1 is a schematic structural diagram of a busbar of a low voltage power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first branch busbar of a low-voltage distribution cabinet busbar according to an embodiment of the present invention.
Detailed Description
The low-voltage distribution cabinet busbar provided by the utility model is further described in detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Combine attached figure 1 ~ 2 to show, this embodiment provides a low voltage power distribution cabinet female arranging, includes: the first branch busbar 110 is connected with an incoming cable of the low-voltage power distribution cabinet and used for shunting incoming current provided by the incoming cable to obtain first branch current; and a second branch busbar 120 connected to the first branch busbar 110, for shunting the incoming line current to obtain a second branch current.
Referring to fig. 1 and fig. 2, the first branch busbar 110 includes: a first conductor segment 1110, which is fixedly connected to the incoming cable and the second branch busbar 120, respectively, and is configured to input the incoming current; and a second conductor segment 1120, which is connected to one end of the first conductor segment 1110 away from the incoming cable at an angle, and is configured to shunt the incoming current to obtain the first branch current.
It is understood that in some other embodiments, a first through hole is provided at an end of the first conductor segment 1110 close to the incoming cable, and the first conductor segment 1110 is fixedly connected to the incoming cable through the first through hole.
In some embodiments, an end of the second conductor segment 1120 remote from the first conductor segment 1110 is provided with a fourth through hole, and the second conductor segment 1120 is connected with a first electrical device through the fourth through hole to input the first branch current to the first electrical device.
In some embodiments, the first conductor segment 1110 is integrally disposed with the second conductor segment 1120.
Specifically, in this embodiment, the first conductor segment 1110 in the first branch busbar 110 may be fixedly connected to the incoming cable through the first through hole and the first fastening member 1111 (including a bolt and a nut, etc.), so that incoming current on the incoming cable may be input to the first conductor segment 1110, and thus the second conductor segment 1120 and the second branch busbar 120 connected to the first conductor segment 1110 may shunt the incoming current, so that the low-voltage distribution cabinet busbar may directly distribute the traveling electric energy at the incoming side of the low-voltage distribution cabinet, but the utility model is not limited thereto.
Specifically, in this embodiment, the second conductor segment 1120 in the first branch busbar 110 includes a vertical segment 1121 and a horizontal segment 1122 connected to the vertical segment 1121 at an angle; the horizontal segment 1122 may be connected at 90 degrees to the end of the first conductor segment 1110 away from the incoming cable; the fourth through hole may be disposed on the vertical section 1121, so that the vertical section 1121 may be fixedly connected to a first branch cable through the fourth through hole and a second fastener 1123 (including a bolt and a nut, etc.), so that the vertical section 1121 may be connected to the first electrical device connected to the first branch cable, and further, the first branch current may be input to the first electrical device through the horizontal section 1122 and the vertical section 1121 of the second conductor section 1120 and the first branch cable to supply power to the first electrical device. Preferably, the vertical segment 1121 and the horizontal segment 1122 of the second conductor segment 1120 may be connected at 90 degrees; the vertical section 1121, the horizontal section 1122, and the first conductor section 1110 may be integrally provided; the first electric device may be a newly added charging pile junction box, but the utility model is not limited thereto.
Referring to fig. 1 and fig. 2, a second through hole is formed at one end of the second branch busbar 120 close to the incoming cable; a third through hole is formed in one end, far away from the incoming cable, of the first conductor section 1110; the second branch busbar 120 is fixedly connected to the first conductor segment 1110 through the second through hole and the third through hole.
It is understood that in some other embodiments, a fifth through hole is disposed at an end of the second branch busbar 120 away from the incoming cable, and the second branch busbar 120 is connected to a second electrical device through the fifth through hole to input the second branch current to the second electrical device.
Specifically, in this embodiment, after the second through hole on the second branch busbar 120 and the third through hole on the first conductor segment 1110 of the first branch busbar 110 are aligned, the second branch busbar 120 and the first conductor segment 1110 can be fixedly connected through a third fastening member 1112 (including a bolt, a nut, and the like), so that the second branch busbar 120 can shunt the incoming current and obtain the second branch current, but the present invention is not limited thereto.
Specifically, in this embodiment, one end of the second branch busbar 120, which is far away from the incoming cable, may be connected to the fuse 130 through the fifth through hole and a fourth fastener 1210 (including a bolt, a nut, and the like), so that the second branch busbar 120 may be connected to a second branch cable connected to the fuse 130 and the second electrical device connected to the second branch cable, and further, the second branch current may be input to the second electrical device through the second branch busbar 120, the fuse 130, and the second branch cable to supply power to the second electrical device; wherein the fuse 130 may open a circuit when the second branch current is greater than a preset value. Preferably, the second electrical device may be an original charging pile junction box, but the utility model is not limited thereto.
Specifically, in this embodiment, a sixth through hole may be further disposed on the first conductor segment 1110 of the first branch busbar 110, and the sixth through hole is located between the first through hole and the third through hole of the first conductor segment 1110; the first conductor segment 1110 may be fixedly connected to the first insulating support 140 fixed to the inner wall of the low voltage distribution cabinet through the sixth through hole, so that the first conductor segment 1110 may be fixed to the inner wall of the low voltage distribution cabinet, and the first branch busbar 110 may be fixed to the inner wall of the low voltage distribution cabinet. A seventh through hole may be further disposed on the second branch busbar 120, and the seventh through hole is located between the second through hole and the fifth through hole of the second branch busbar 120; the second branch busbar 120 can be fixedly connected with the second insulating support 150 fixed on the inner wall of the low-voltage power distribution cabinet through the seventh through hole, so that the second branch busbar 120 can be fixed on the inner wall of the low-voltage power distribution cabinet, and the low-voltage power distribution cabinet busbar can be fixed on the inner wall of the low-voltage power distribution cabinet. Preferably, the first insulating support 140 and the second insulating support 150 may be of SM-50 type, but the utility model is not limited thereto.
Referring to fig. 1 and fig. 2, the widths of the first conductor segment 1110 and the second conductor segment 1120 are the same as the width of the second branch busbar 120; the first conductor segment 1110 and the second conductor segment 1120 have the same thickness, and the thickness of the first conductor segment 1110 and the thickness of the second conductor segment 1120 are both greater than the thickness of the second branch busbar 120.
It is understood that, in some other embodiments, the material of the first conductor segment 1110, the second conductor segment 1120 and the second branch busbar 120 is copper or aluminum.
Specifically, in this embodiment, the widths of the vertical segment 1121, the horizontal segment 1122 and the second branch busbar 120 in the first conductor segment 1110 and the second conductor segment 1120 may be 20mm to 40 mm; the thicknesses of the first conductor segment 1110, the vertical segment 1121, and the horizontal segment 1122 can be 6mm to 10 mm; the thickness of the second branch busbar 120 may be 3 mm to 6 mm. Preferably, the width of the first conductor segment 1110, the vertical segment 1121 and the horizontal segment 1122, and the second branch busbar 120 may be 30 mm; the first conductor segment 1110, the vertical segment 1121, and the horizontal segment 1122 can have a thickness of 8 mm; the thickness of the second branch bus bar 120 may be 5mm, but the utility model is not limited thereto.
In summary, according to the low-voltage power distribution cabinet busbar provided by this embodiment, the first branch busbar and the second branch busbar can shunt the incoming current provided by the incoming cable into the first branch current and the second branch current, so that the distribution of the incoming electric energy to the incoming side of the low-voltage power distribution cabinet is realized. In this embodiment, the second branch current may be input to the second electrical device (for example, an original charging pile junction box) through the second branch busbar, and the first branch current may be input to the first electrical device (for example, a newly added charging pile junction box) through the second conductor segment of the first branch busbar, so that the power consumption requirement of the charging pile with a rapidly increased number may be satisfied in the allowable range of the current-carrying capacity of the incoming cable in this embodiment. In addition this embodiment compare in punch and set up the puncture fastener on original incoming cable on original female arranging at low-voltage distribution cabinet, have safe, quick and convenient characteristics.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (9)
1. The utility model provides a female row of low voltage switch board which characterized in that includes:
the first branch busbar (110) is connected with an incoming cable of the low-voltage power distribution cabinet and used for shunting incoming current provided by the incoming cable to obtain first branch current; and
and the second branch busbar (120) is connected with the first branch busbar (110) and is used for shunting the incoming line current to obtain a second branch current.
2. The low voltage distribution cabinet busbar according to claim 1, wherein said first branch busbar (110) comprises:
a first conductor section (1110) fixedly connected with the incoming cable and the second branch busbar (120) respectively, and used for inputting the incoming current; and
a second conductor segment (1120) being connected at an angle to an end of the first conductor segment (1110) remote from the incoming cable for shunting the incoming current to obtain the first branch current.
3. The low voltage distribution cabinet busbar according to claim 2, wherein said first conductor segments (1110) are integrally arranged with said second conductor segments (1120).
4. The low voltage power distribution cabinet busbar according to claim 2,
one end, close to the incoming cable, of the first conductor section (1110) is provided with a first through hole, and the first conductor section (1110) is fixedly connected with the incoming cable through the first through hole.
5. The low voltage power distribution cabinet busbar according to claim 2,
one end of the second branch busbar (120) close to the incoming cable is provided with a second through hole; a third through hole is formed in one end, far away from the incoming cable, of the first conductor section (1110);
the second branch busbar (120) is fixedly connected with the first conductor section (1110) through the second through hole and the third through hole.
6. The low voltage power distribution cabinet busbar according to claim 2,
one end of the second conductor segment (1120) far away from the first conductor segment (1110) is provided with a fourth through hole, and the second conductor segment (1120) is connected with a first electric device through the fourth through hole so as to input the first branch current to the first electric device.
7. The low voltage power distribution cabinet busbar according to claim 5,
one end, far away from the incoming cable, of the second branch busbar (120) is provided with a fifth through hole, and the second branch busbar (120) is connected with second electrical equipment through the fifth through hole so as to input the second branch current to the second electrical equipment.
8. The low voltage power distribution cabinet busbar according to claim 2,
the first conductor segment (1110) and the second conductor segment (1120) both have the same width as the second branch busbar (120);
the first conductor segment (1110) and the second conductor segment (1120) have the same thickness, and the first conductor segment (1110) and the second conductor segment (1120) both have a thickness greater than the thickness of the second branch busbar (120).
9. The low voltage distribution cabinet busbar according to any one of claims 2 to 8,
the first conductor segment (1110), the second conductor segment (1120) and the second branch busbar (120) are all made of copper or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121475477.7U CN215955703U (en) | 2021-07-01 | 2021-07-01 | Low-voltage power distribution cabinet busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121475477.7U CN215955703U (en) | 2021-07-01 | 2021-07-01 | Low-voltage power distribution cabinet busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955703U true CN215955703U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121475477.7U Active CN215955703U (en) | 2021-07-01 | 2021-07-01 | Low-voltage power distribution cabinet busbar |
Country Status (1)
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|---|---|
| CN (1) | CN215955703U (en) |
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2021
- 2021-07-01 CN CN202121475477.7U patent/CN215955703U/en active Active
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