CN215870227U - Female layout structure that arranges of block terminal - Google Patents
Female layout structure that arranges of block terminal Download PDFInfo
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- CN215870227U CN215870227U CN202121687776.7U CN202121687776U CN215870227U CN 215870227 U CN215870227 U CN 215870227U CN 202121687776 U CN202121687776 U CN 202121687776U CN 215870227 U CN215870227 U CN 215870227U
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Abstract
The utility model relates to a busbar layout structure of a distribution box, which comprises a mounting plate, a main incoming line switch, an outgoing line busbar, a branch busbar, a Z-shaped busbar and an outgoing line switch, wherein the main incoming line switch is arranged on the mounting plate; one side of the mounting plate is provided with an incoming line main switch and an outgoing line switch, and the other side of the mounting plate is provided with an outgoing line busbar, a branch busbar and a Z-shaped busbar; the outlet busbar and the branch busbar are L-shaped busbars; the L-shaped busbar comprises a first section of connecting line and a second section of connecting line, and the first section of connecting line and the second section of connecting line are connected in an L shape; the outlet end of the inlet main switch is connected with the first section of connecting line of the outlet busbar, the second section of connecting line of the outlet busbar is connected with one end of the Z-shaped busbar, the other end of the Z-shaped busbar is connected with the second section of connecting line of the branch busbar, and the first section of connecting line of the branch busbar is connected with the outlet switch. The utility model improves the safety of the distribution box.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a busbar layout structure of a distribution box.
Background
At present, the female arranging of most block terminals is arranged same one side at the mounting panel with the switch once on the market, and female arranging three-phase stack is in the same place, fixes on the mounting panel through the insulator, and is fixed with the insulator between the female arranging, and vertical female arranging and the female screw fixation for overlap joint of horizontal row, overlap joint fixed orifices's position coincidence leads to alternate distance little. The bus bar and the switch are fixed on the same mounting plate, after the bus bar is superposed for one time, the height of the bus bar is the same as that of the switch, and electric shock accidents are easy to happen during operation. When the system has short-circuit fault, the electric power at the lap joint of the busbar in the horizontal direction and the busbar in the vertical direction is increased, so that more safe lap joints of equipment cannot be ensured, the contact resistance is large, and the heating is easy. The production process of the busbar in batch production is more, and the time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a busbar layout structure of a distribution box, which improves the safety of the distribution box.
In order to achieve the purpose, the utility model provides the following scheme:
a bus bar layout structure of a distribution box comprises a mounting plate, a wire inlet main switch, a wire outlet bus bar, a branch bus bar, a Z-shaped bus bar and a wire outlet switch;
the incoming line main switch and the outgoing line switch are arranged on one side of the mounting plate, and the outgoing line busbar, the branch busbar and the Z-shaped busbar are arranged on the other side of the mounting plate; the outlet bus bar and the branch bus bar are L-shaped bus bars; the L-shaped busbar comprises a first section of connecting line and a second section of connecting line, and the first section of connecting line and the second section of connecting line are connected in an L shape;
the outlet end of the inlet main switch is connected with a first section of connecting line of the outlet busbar, a second section of connecting line of the outlet busbar is connected with one end of the Z-shaped busbar, the other end of the Z-shaped busbar is connected with a second section of connecting line of the branch busbar, and the first section of connecting line of the branch busbar is connected with the outlet switch; the leading-out terminals of the leading-in main switch comprise an A-phase leading-out terminal, a B-phase leading-out terminal and a C-phase leading-out terminal, a first section of connecting line of the leading-out busbar connected with the B-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar connected with the A-phase leading-out terminal, and a first section of connecting line of the leading-out busbar connected with the C-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar connected with the B-phase leading-out terminal; the junction of the second section of connecting line of the outgoing line busbar and the Z-shaped busbar is horizontally connected, and the junction of the Z-shaped busbar and the second section of connecting line of the branch busbar is horizontally connected.
Optionally, the first section of connecting line of the outlet busbar connected with the phase B outlet terminal is 50mm longer than the first section of connecting line of the outlet busbar connected with the phase a outlet terminal, and the first section of connecting line of the outlet busbar connected with the phase C outlet terminal is 50mm longer than the first section of connecting line of the outlet busbar connected with the phase B outlet terminal.
Optionally, the outlet switch includes an a-phase inlet terminal, a B-phase inlet terminal, and a C-phase inlet terminal, the first section of the connecting line of the branch busbar connected to the a-phase inlet terminal is longer than the first section of the connecting line of the branch busbar connected to the B-phase inlet terminal, and the first section of the connecting line of the branch busbar connected to the B-phase inlet terminal is longer than the first section of the connecting line of the branch busbar connected to the C-phase inlet terminal.
Optionally, the first section of connecting line of the branch busbar connected with the phase a inlet terminal is 50mm longer than the first section of connecting line of the branch busbar connected with the phase B inlet terminal, and the first section of connecting line of the branch busbar connected with the phase B inlet terminal is 50mm longer than the first section of connecting line of the branch busbar connected with the phase C inlet terminal.
Optionally, the Z-shaped busbar includes a third connecting line, a fourth connecting line and a fifth connecting line, and the third connecting line, the fourth connecting line and the fifth connecting line are sequentially connected to form a Z shape; and the fourth connecting lines in the three Z-shaped bus bars connected with the outgoing bus bar and the branch bus bar are mutually parallel and are spaced at a set distance.
Optionally, the fourth connecting line in the Z-shaped busbar is fixed on the mounting plate through a fixing insulator.
Optionally, the mounting plate is provided with a vent at the bottom of the distribution box on one side of the outgoing line busbar, the branch busbar and the Z-shaped busbar.
Optionally, still include the organic glass baffle, the organic glass baffle sets up the mounting panel is provided with the inlet wire master switch with one side of the switch of being qualified for the next round of competitions, on the organic glass baffle with the corresponding position department of inlet wire master switch is provided with first opening, first opening is used for manual operation the inlet wire master switch, on the organic glass baffle with the corresponding position department of the switch of being qualified for the next round of competitions is provided with the second opening, the second opening is used for manual operation the switch of being qualified for the next round of competitions.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
the switch and each bus bar are respectively arranged on two sides of the mounting plate, so that the incoming line main switch, the outgoing line switch and each bus bar are separately arranged, the safety is improved, in addition, the incoming line main switch and the outgoing line switch are connected through the outgoing line bus bar, the Z-shaped bus bar and the branch bus bar, and the outgoing line bus bar and the branch bus bar are both L-shaped bus bars, so that the bus bars and the bus bars are arranged at intervals, the risk of short circuit caused by over-short safety distance is reduced, and the safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a first schematic diagram of a busbar layout structure of a distribution box according to the present invention;
fig. 2 is a schematic diagram of a busbar layout structure of a distribution box according to the utility model;
description of the symbols: the cable comprises a 1-mounting plate, a 2-incoming line main switch, a 3-outgoing line switch, a 4-outgoing line busbar, a 5-Z type busbar, a 6-branch busbar, a 7-fixed insulator, an 8-organic glass baffle, a 9-vent hole and a 10-busbar.
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.
The utility model aims to provide a busbar layout structure of a distribution box, which improves the safety of the distribution box.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
A bus arrangement structure of a distribution box comprises a mounting plate 1, a main incoming line switch 2, a main outgoing line bar 4, a branch bus bar 6, a Z-shaped bus bar 5 and an outgoing line switch 3.
The mounting panel 1 is the switch mounting panel of block terminal.
A space of 150mm is reserved behind the mounting plate 1 and serves as a busbar chamber, the outgoing busbar 4, the branch busbar 6 and the Z-shaped busbar 5 are arranged in the busbar chamber, and the space inside the distribution box body is effectively utilized.
An incoming line main switch 2 and an outgoing line switch 3 are arranged on one side of the mounting plate 1, and an outgoing line busbar 4, a branch busbar 6 and a Z-shaped busbar 5 are arranged on the other side of the mounting plate 1; the outlet busbar 4 and the branch busbar 6 are both L-shaped busbars; the L-shaped busbar comprises a first section of connecting line and a second section of connecting line, and the first section of connecting line and the second section of connecting line are connected in an L shape;
the wire outlet end of the wire inlet main switch 2 is connected with a first section of connecting wire of the wire outlet bus bar 4, a second section of connecting wire of the wire outlet bus bar 4 is connected with one end of the Z-shaped bus bar 5, the other end of the Z-shaped bus bar 5 is connected with a second section of connecting wire of the branch bus bar 6, and the first section of connecting wire of the branch bus bar 6 is connected with the wire outlet switch 3; the leading-out terminals of the leading-in main switch 2 comprise an A-phase leading-out terminal, a B-phase leading-out terminal and a C-phase leading-out terminal, a first section of connecting line of the leading-out busbar 4 connected with the B-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar 4 connected with the A-phase leading-out terminal, and a first section of connecting line of the leading-out busbar 4 connected with the C-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar 4 connected with the B-phase leading-out terminal; the junction of the second section of connecting line of the outgoing bus bar 4 and the Z-shaped bus bar 5 is horizontally connected, and the junction of the Z-shaped bus bar 5 and the second section of connecting line of the branch bus bar 6 is horizontally connected.
The first section of connecting line of the outlet busbar 4 connected with the B-phase outlet end is 50mm longer than that of the outlet busbar 4 connected with the A-phase outlet end, and the first section of connecting line of the outlet busbar 4 connected with the C-phase outlet end is 50mm longer than that of the outlet busbar 4 connected with the B-phase outlet end.
The outlet switch 3 comprises an A-phase inlet wire end, a B-phase inlet wire end and a C-phase inlet wire end, wherein the first section of connecting wire of the branch busbar 6 connected with the A-phase inlet wire end is longer than the first section of connecting wire of the branch busbar 6 connected with the B-phase inlet wire end, and the first section of connecting wire of the branch busbar 6 connected with the B-phase inlet wire end is longer than the first section of connecting wire of the branch busbar 6 connected with the C-phase inlet wire end.
The first section of connecting line of the branch busbar 6 connected with the phase A incoming line end is 50mm longer than that of the branch busbar 6 connected with the phase B incoming line end, and the first section of connecting line of the branch busbar 6 connected with the phase B incoming line end is 50mm longer than that of the branch busbar 6 connected with the phase C incoming line end.
The Z-shaped busbar 5 comprises a third connecting line, a fourth connecting line and a fifth connecting line, and the third connecting line, the fourth connecting line and the fifth connecting line are sequentially connected to form a Z shape; and fourth connecting lines in the three Z-shaped busbars 5 connected with the outgoing busbar 4 and the branch busbar 6 are mutually parallel and are spaced at a set distance.
And a fourth connecting wire in the Z-shaped busbar 5 is fixed on the mounting plate 1 through a fixed insulator 7.
As shown in fig. 1, the Z-type busbar 5 is a main busbar, and the three Z-type busbars 5 are arranged in an up-down manner and sequentially include an a phase, a B phase and a C phase from top to bottom. The end of the L-shaped busbar connected with the switches (the incoming line main switch 2 and the outgoing line switch 3) is a long edge, the phase A, the phase B and the phase C are sequentially arranged from left to right, the length difference of each phase is 50mm, the end connected with the Z-shaped busbar 5 is a short edge, the lengths of each phase are the same, and the lengths of the second connecting lines of the L-shaped busbars are the same.
The bottom of the distribution box on one side of the mounting plate 1, which is provided with the outgoing line busbar 4, the branch busbar 6 and the Z-shaped busbar 5, is provided with a vent, so that heat dissipation of the busbar and the interior of the box body is facilitated.
Female layout structure who arranges of block terminal still includes organic glass baffle 8, and organic glass baffle 8 sets up the one side that is provided with inlet wire master switch 2 and outgoing lines switch 3 at mounting panel 1, is provided with first opening with inlet wire master switch 2's corresponding position department on organic glass baffle 8, and first opening is used for manually operation inlet wire master switch 2, is provided with the second opening with outgoing lines switch 3's corresponding position department on organic glass baffle 8, and the second opening is used for manually operation outgoing lines switch 3. The operating handle of organic glass baffle 8 with the switch exposes, shelters from other electrified parts entirely, prevents the electric shock accident that misoperation leads to.
The distribution box adopts a modular design, a space of 150mm is reserved behind a mounting plate 1 of the switch to serve as a busbar chamber, and a main busbar, an outlet busbar 4 and a branch busbar 6 are lapped in the busbar chamber. As shown in fig. 2, the distribution box includes a metering chamber, a wire inlet chamber, a compensation chamber, a busbar chamber and a discharge chamber, and each busbar is disposed in the busbar chamber. Female arranging is gone out by inlet wire master switch 2's leading-out terminal, female 4 arranging of being qualified for the next round of competitions of inlet wire master switch 2 is L type structure, one end termination inlet wire master switch 2's leading-out terminal, the other end is female 5 overlap joints of arranging with the Z type of arranging the room, female 5 other end of arranging with the female overlap joint of arranging of the L type that outlet switch 3 is connected of Z type, the vertical part of the female 5 arranging of Z type is fixed on mounting panel 1 through fixed insulator 7, this kind of overlap joint mode and original not have female room of arranging, with female arranging and switch layout compare in the same one side's of mounting panel 1 mode, the female quantity of arranging of overlap joint has not only been reduced, female tie point of arranging has been reduced, the risk that causes the short circuit because of safe distance is short-crossed still reduced. Organic glass baffle 8 is installed in switch and female 10 outsides of arranging, and open rectangle mouth on organic glass baffle 8 exposes the operating handle of switch, shelters from other electrified parts entirely, prevents the electric shock accident that misoperation leads to. The bottom of the box body under the bus chamber is provided with a vent hole 9, which is more beneficial to the heat dissipation of the bus bar and the box body, and the bus bar 10 in the figure 2 comprises a wire outlet bus bar 4, a branch bus bar 6 and a Z-shaped bus bar 5.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (8)
1. A bus bar layout structure of a distribution box is characterized by comprising a mounting plate, a main incoming line switch, an outgoing line bus bar, a branch bus bar, a Z-shaped bus bar and an outgoing line switch;
the incoming line main switch and the outgoing line switch are arranged on one side of the mounting plate, and the outgoing line busbar, the branch busbar and the Z-shaped busbar are arranged on the other side of the mounting plate; the outlet bus bar and the branch bus bar are L-shaped bus bars; the L-shaped busbar comprises a first section of connecting line and a second section of connecting line, and the first section of connecting line and the second section of connecting line are connected in an L shape;
the outlet end of the inlet main switch is connected with a first section of connecting line of the outlet busbar, a second section of connecting line of the outlet busbar is connected with one end of the Z-shaped busbar, the other end of the Z-shaped busbar is connected with a second section of connecting line of the branch busbar, and the first section of connecting line of the branch busbar is connected with the outlet switch; the leading-out terminals of the leading-in main switch comprise an A-phase leading-out terminal, a B-phase leading-out terminal and a C-phase leading-out terminal, a first section of connecting line of the leading-out busbar connected with the B-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar connected with the A-phase leading-out terminal, and a first section of connecting line of the leading-out busbar connected with the C-phase leading-out terminal is longer than a first section of connecting line of the leading-out busbar connected with the B-phase leading-out terminal; the junction of the second section of connecting line of the outgoing line busbar and the Z-shaped busbar is horizontally connected, and the junction of the Z-shaped busbar and the second section of connecting line of the branch busbar is horizontally connected.
2. The busbar arrangement structure of the distribution box according to claim 1, wherein a first connecting line of the outlet busbar connected to the phase B outlet end is 50mm longer than a first connecting line of the outlet busbar connected to the phase a outlet end, and a first connecting line of the outlet busbar connected to the phase C outlet end is 50mm longer than a first connecting line of the outlet busbar connected to the phase B outlet end.
3. The busbar layout structure of the distribution box according to claim 1, wherein the outlet switch includes an a-phase inlet terminal, a B-phase inlet terminal, and a C-phase inlet terminal, a first connecting line of the branch busbar connected to the a-phase inlet terminal is longer than a first connecting line of the branch busbar connected to the B-phase inlet terminal, and a first connecting line of the branch busbar connected to the B-phase inlet terminal is longer than a first connecting line of the branch busbar connected to the C-phase inlet terminal.
4. The busbar arrangement structure of claim 3, wherein the first connecting line of the branch busbar connected to the phase A inlet terminal is 50mm longer than the first connecting line of the branch busbar connected to the phase B inlet terminal, and the first connecting line of the branch busbar connected to the phase B inlet terminal is 50mm longer than the first connecting line of the branch busbar connected to the phase C inlet terminal.
5. The busbar arrangement structure of the distribution box according to claim 1, wherein the Z-shaped busbar comprises a third connecting line, a fourth connecting line and a fifth connecting line, and the third connecting line, the fourth connecting line and the fifth connecting line are sequentially connected to form a Z shape; and the fourth connecting lines in the three Z-shaped bus bars connected with the outgoing bus bar and the branch bus bar are mutually parallel and are spaced at a set distance.
6. The busbar arrangement structure of claim 5, wherein the fourth connecting wire in the Z-shaped busbar is fixed on the mounting plate through a fixing insulator.
7. The busbar arrangement structure of the distribution box according to claim 1, wherein a vent is formed in the bottom of the distribution box on one side of the outlet busbar, the branch busbar and the Z-shaped busbar.
8. The busbar arrangement structure of the distribution box according to claim 1, further comprising an organic glass baffle, wherein the organic glass baffle is arranged on one side of the inlet wire main switch and the outlet wire switch, a first opening is arranged on the organic glass baffle corresponding to the inlet wire main switch, the first opening is used for manual operation of the inlet wire main switch, a second opening is arranged on the organic glass baffle corresponding to the outlet wire switch, and the second opening is used for manual operation of the outlet wire switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687776.7U CN215870227U (en) | 2021-07-23 | 2021-07-23 | Female layout structure that arranges of block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121687776.7U CN215870227U (en) | 2021-07-23 | 2021-07-23 | Female layout structure that arranges of block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215870227U true CN215870227U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121687776.7U Active CN215870227U (en) | 2021-07-23 | 2021-07-23 | Female layout structure that arranges of block terminal |
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| Country | Link |
|---|---|
| CN (1) | CN215870227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116958312A (en) * | 2023-06-28 | 2023-10-27 | 中信建筑设计研究总院有限公司 | Drawing method for rapidly generating fire-fighting fan distribution box system |
-
2021
- 2021-07-23 CN CN202121687776.7U patent/CN215870227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116958312A (en) * | 2023-06-28 | 2023-10-27 | 中信建筑设计研究总院有限公司 | Drawing method for rapidly generating fire-fighting fan distribution box system |
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