CN216528682U - Electric isolation mechanism and circuit breaker - Google Patents
Electric isolation mechanism and circuit breaker Download PDFInfo
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- CN216528682U CN216528682U CN202123455915.6U CN202123455915U CN216528682U CN 216528682 U CN216528682 U CN 216528682U CN 202123455915 U CN202123455915 U CN 202123455915U CN 216528682 U CN216528682 U CN 216528682U
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- isolating
- circuit breaker
- piece
- limiting wall
- flat plate
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Abstract
The utility model discloses an electrical isolation mechanism and a circuit breaker. The electrical isolation mechanism includes: a first spacer and a second spacer. The second isolating piece and the first isolating piece are arranged at intervals, and the first isolating piece and the second isolating piece enclose a first electric isolating cavity suitable for mounting a first conductive bar; the second isolating piece is provided with a first clamping portion far away from one side of the first electric isolating cavity, and the first clamping portion is suitable for mounting the second conducting bar. Through the electric isolation mechanism with the structure, the layout between the first isolation piece, the second isolation piece, the first conductive row and the second conductive row is simplified, the installation space of other functional components is increased, the space utilization rate inside the circuit breaker is improved, the circuit breaker meets the requirement of high-density power distribution, and the circuit breaker is more practical.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an electric isolation mechanism and a circuit breaker.
Background
The circuit breaker is important switch equipment in a power mechanism, and when an electric appliance works normally, the circuit breaker can realize the functions of power failure, power supply, circuit conversion and the like by closing or opening a circuit for supplying electric energy; when the electrical appliance is in overload, short circuit and other abnormalities, the circuit breaker can cut off an electrical circuit through tripping, and the safety of working personnel and the normal operation of equipment are avoided due to circuit faults.
The circuit breaker has the installation mode of plug-in type, fixed type and closing drawer type, wherein, the safety of equipment use industry can be effectively improved through the use of the plug-in type circuit breaker.
Current plug-in circuit breaker still is provided with first baffle and second baffle simultaneously, and install operating device on first baffle and the second baffle, short-circuit protection mechanism, functional mechanism such as overload protection mechanism and arc extinguishing mechanism, make the inside structure of circuit breaker very complicated, lead to the positive pole wiring board in the wiring system, the negative pole wiring board, overall arrangement between first baffle and the second baffle is unreasonable, and space utilization is not high, cause when installing the circuit breaker, the mounting dimension that the circuit breaker needs is great, can't satisfy the requirement of high density distribution.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is the defect in the prior art that the installation size of the circuit breaker is large due to the unreasonable layout among the positive terminal board, the negative terminal board and the partition board in the wiring system.
To this end, the utility model provides an electrical isolation mechanism comprising:
a first spacer;
the second isolating piece is arranged at an interval with the first isolating piece, and the first isolating piece and the second isolating piece enclose a first electric isolating cavity suitable for mounting a first conducting bar; the second isolating piece is provided with a first clamping portion far away from one side of the first electric isolating cavity, and the first clamping portion is suitable for mounting the second conducting bar.
Alternatively, the electrical isolation mechanism described above,
the first separator includes: the first limiting wall and the second limiting wall are connected with the first flat plate part and are arranged in a protruding mode towards one side of the second isolating part;
the second isolating piece comprises a second flat plate part, the second flat plate part covers the first limiting wall and the second limiting wall, and the first flat plate part, the first limiting wall, the second limiting wall and the second flat plate part are enclosed into a first electric isolating cavity.
Alternatively, the electrical isolation mechanism described above,
the second separator further comprises a second extension part, and the second extension part is suitable for separating the first lead-in pin of the first conductive bar from the second lead-in pin of the second conductive bar.
Alternatively, the electrical isolation mechanism described above,
the second extension part is of a step structure.
Alternatively, the electrical isolation mechanism described above,
the second extension part is of a flat plate structure.
A circuit breaker, comprising:
a housing;
a wiring mechanism mounted within the housing, the wiring mechanism including a first conductive bar and a second conductive bar;
and the electrical isolation mechanism is fixedly arranged in the shell.
Alternatively, the circuit breaker described above,
the first isolating piece further comprises a second clamping part, and the second clamping part is arranged far away from the first electric isolating cavity;
and a second electric isolation cavity suitable for mounting the second conductive bar is enclosed between the shell and the second clamping part.
Alternatively, the circuit breaker described above,
the first isolating piece further comprises a first extending portion, the first extending portion extends along the extending direction of the first leading-out pin of the first conducting bar, and the first extending portion is provided with an inserting portion suitable for installation of an adjusting structure.
Alternatively, the circuit breaker described above,
the plug connector is in threaded connection with the adjusting structure, and the plug connector is inserted in the inserting part.
The technical scheme provided by the utility model has the following advantages:
the utility model provides an electrical isolation mechanism, comprising: a first spacer and a second spacer. The second isolating piece and the first isolating piece are arranged at intervals, and the first isolating piece and the second isolating piece enclose a first electric isolating cavity suitable for mounting a first conducting bar; the second isolating piece is provided with a first clamping portion far away from one side of the first electric isolating cavity, and the first clamping portion is suitable for mounting the second conducting bar.
According to the electric isolation mechanism with the structure, the first electric isolation cavity is formed by arranging the first isolation piece and the second isolation piece at intervals, the first conductive bar is placed in the first electric isolation cavity, the second conductive bar is installed on the first clamping portion formed by the second isolation piece, and the layout among the first isolation piece, the second isolation piece, the first conductive bar and the second conductive bar is reasonable and orderly. Through the electric isolation mechanism with the structure, the layout between the first isolation piece, the second isolation piece, the first conductive row and the second conductive row is simplified, the installation space of other functional components is increased, the space utilization rate inside the circuit breaker is improved, the circuit breaker meets the requirement of high-density power distribution, and the circuit breaker is more practical.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a circuit breaker provided by the present invention;
fig. 2 is a schematic structural diagram of a housing of the circuit breaker provided by the present invention;
fig. 3 is a schematic structural diagram of a first isolating member of the circuit breaker provided by the present invention;
fig. 4 is a schematic structural diagram of a second isolating member of the circuit breaker provided by the present invention;
fig. 5 is a schematic structural diagram of a second isolating member of the circuit breaker provided by the present invention;
fig. 6 is a schematic diagram of a first conductive bar of the circuit breaker according to the present invention;
fig. 7 is a schematic structural diagram of a second conductive bar of the circuit breaker according to the present invention.
Description of reference numerals:
1-a first spacer; 11-a first flat plate portion; 12-a first stop wall; 13-a second stop wall; 14-a first extension; 15-a plug-in part; 16-a second clamping part;
2-a second spacer; 21-a first clamping part; 22-a second flat plate portion; 23-a second extension;
3-a first conductive bar; 31-a first lead-in pin; 32-a first lead-out leg;
4-a second conductive bar; 41-a second lead-in pin;
5-a shell;
6-plug connector.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides an electrical isolation mechanism, as shown in fig. 1 to 7, including: a first separator 1 and a second separator 2. The second isolating part 2 and the first isolating part 1 are arranged at intervals, and the first isolating part 1 and the second isolating part 2 enclose a first electric isolating cavity suitable for mounting the first conducting bar 3; the second isolating piece 2 is provided with a first clamping part 21 arranged at one side far away from the first electric isolating cavity, and the first clamping part 21 is suitable for installing the second conductive bar 4.
As shown in fig. 2 to 4, in the electrical isolation mechanism provided in the present embodiment, the first isolation member 1 includes: the first partition 2 comprises a first flat plate part 11, a first limiting wall 12 and a second limiting wall 13, wherein the first limiting wall 12 and the second limiting wall 13 are connected with the first flat plate part 11, and the first limiting wall 12 and the second limiting wall 13 are arranged towards one side of the second partition 2 in a protruding mode; the second isolation part 2 comprises a second flat plate part 22, the second flat plate part 22 is covered on the first limiting wall 12 and the second limiting wall 13, and the first flat plate part 11, the first limiting wall 12, the second limiting wall 13 and the second flat plate part 22 are enclosed into a first electric isolation cavity.
As shown in fig. 2, fig. 6 and fig. 7, in the electrical isolation mechanism provided in this embodiment, the second isolation member 2 further includes a second extension portion 23 thereon, and the second extension portion 23 is adapted to isolate the first lead-in pin 31 of the first conductive bar 3 from the second lead-in pin 41 of the second conductive bar 4. For example, in the electrical isolation mechanism provided in this embodiment, the second extension portion 23 is a step structure, in other alternative embodiments, the second extension portion 23 is a flat plate structure, and of course, the second extension portion 23 may also adopt a form of matching the step structure with the flat plate structure.
With the electrical isolation mechanism with the above structure, a first electrical isolation cavity is formed by arranging the first isolation member 1 and the second isolation member 2 at an interval, the first conductive bar 3 is placed in the first electrical isolation cavity, and the second conductive bar 4 is installed on the first clamping portion 21 formed by the second isolation member 2. The layout among the first isolating piece 1, the second isolating piece 2, the first conducting bar 3 and the second conducting bar 4 is simplified, the installation space of other functional components is increased, the space utilization rate inside the circuit breaker is improved, the circuit breaker meets the requirement of high-density power distribution, and the circuit breaker is more practical.
Example 2
The present embodiment provides a circuit breaker including the electrical isolation mechanism provided in embodiment 1. As shown in fig. 2, 3 and 7, compared with the electrical isolation mechanism provided in embodiment 1, there is a difference in that it further includes: the connector comprises a shell 5 and a wiring mechanism, wherein the wiring mechanism is arranged in the shell 5 and comprises a first conductive bar 3 and a second conductive bar 4, and at the moment, the electric isolation mechanism is fixedly arranged in the shell 5. For example, in the circuit breaker provided by the present embodiment, the first isolation member 1 further includes a second clamping portion 16, and the second clamping portion 16 is disposed in a direction away from the first electrical isolation chamber; the enclosure between the housing 5 and the second clamping portion 16 is a second electrically isolated cavity suitable for mounting the second conductive bar 4.
As shown in fig. 1 and fig. 3, in the circuit breaker provided in this embodiment, the first isolation member 1 further includes a first extension portion 14, the first extension portion 14 extends along an extending direction of the first pin 32 of the first conductive bar 3, and the first extension portion 14 is provided with an insertion portion 15 adapted to be mounted in an adjustment structure. For example, the circuit breaker provided by this embodiment further includes a plug-in unit 6, where the plug-in unit 6 is screwed with the adjusting structure, and the plug-in unit 6 is plugged in the plugging portion 15.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. An electrical isolation mechanism, comprising:
a first spacer (1);
the second isolating piece (2) is arranged at an interval with the first isolating piece (1), and the first isolating piece (1) and the second isolating piece (2) enclose a first electric isolating cavity suitable for mounting a first conducting bar (3); the second isolating piece (2) is provided with a first clamping portion (21) far away from one side of the first electric isolating cavity, and the first clamping portion (21) is suitable for mounting the second conducting bar (4).
2. An electrical isolation mechanism as claimed in claim 1,
the first spacer (1) comprises: the first partition part (2) comprises a first flat plate part (11), a first limiting wall (12) and a second limiting wall (13), wherein the first limiting wall (12) and the second limiting wall (13) are connected with the first flat plate part (11), and the first limiting wall (12) and the second limiting wall (13) are arranged in a protruding mode towards one side of the second partition part (2);
the second isolating piece (2) comprises a second flat plate part (22), the second flat plate part (22) is covered on the first limiting wall (12) and the second limiting wall (13), and the first flat plate part (11), the first limiting wall (12), the second limiting wall (13) and the second flat plate part (22) are enclosed into a first electric isolating cavity.
3. An electrical isolation mechanism as claimed in claim 2,
the second separator (2) further comprises a second extension part (23), and the second extension part (23) is suitable for separating the first lead-in pin (31) of the first conductive bar (3) from the second lead-in pin (41) of the second conductive bar (4).
4. An electrical isolation mechanism as claimed in claim 3,
the second extension part (23) is of a step structure.
5. An electrical isolation mechanism as claimed in claim 3,
the second extension part (23) is of a flat plate structure.
6. A circuit breaker, comprising:
a housing (5);
a wiring mechanism mounted within the housing (5), the wiring mechanism comprising a first conductive row (3) and a second conductive row (4);
electrical isolation means as claimed in any one of claims 1 to 5, fixedly mounted within the housing (5).
7. The circuit breaker of claim 6,
the first isolating piece (1) further comprises a second clamping part (16), and the second clamping part (16) is far away from the first electric isolating cavity;
a second electric isolation cavity suitable for the second conductive bar (4) to be installed is enclosed between the shell (5) and the second clamping part (16).
8. The circuit breaker of claim 7,
the first isolation piece (1) further comprises a first extension portion (14), the first extension portion (14) extends along the extension direction of the first leading-out pin (32) of the first conducting bar (3), and the first extension portion (14) is provided with an insertion portion (15) suitable for adjusting structure installation.
9. The circuit breaker of claim 8,
the adjustable structure is characterized by further comprising a plug connector (6), wherein the plug connector (6) is in threaded connection with the adjusting structure, and the plug connector (6) is inserted into the insertion part (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455915.6U CN216528682U (en) | 2021-12-31 | 2021-12-31 | Electric isolation mechanism and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455915.6U CN216528682U (en) | 2021-12-31 | 2021-12-31 | Electric isolation mechanism and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528682U true CN216528682U (en) | 2022-05-13 |
Family
ID=81517987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123455915.6U Active CN216528682U (en) | 2021-12-31 | 2021-12-31 | Electric isolation mechanism and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528682U (en) |
-
2021
- 2021-12-31 CN CN202123455915.6U patent/CN216528682U/en active Active
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