CN221008872U - Circuit breaker with closing position detection structure - Google Patents
Circuit breaker with closing position detection structure Download PDFInfo
- Publication number
- CN221008872U CN221008872U CN202323034285.4U CN202323034285U CN221008872U CN 221008872 U CN221008872 U CN 221008872U CN 202323034285 U CN202323034285 U CN 202323034285U CN 221008872 U CN221008872 U CN 221008872U
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- China
- Prior art keywords
- circuit board
- closing position
- circuit breaker
- base
- position detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 238000002955 isolation Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000010892 electric spark Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
A circuit breaker with a closing position detection structure. The main gear that adopts the handle circumference of solving present circuit breaker drives, just so must install gear and drive mechanism in the side that micro-gap switch is located, is unfavorable for the problem of installation. The method is characterized in that: the handle comprises a base (21), a mounting hole (22) for installing a linkage rod is formed in the base, transmission teeth (23) are formed in the peripheral outer wall of the base, a boss (24) is arranged on the axial outer wall of the base, a micro switch (41) is arranged on the circuit board, the boss is used for touching the micro switch when the handle is in a closing position, the transmission mechanism is arranged on one side of the circuit board, and the micro switch is arranged on the other side of the circuit board. The utility model provides a circuit breaker with a closing position detection structure, which can be used for covering a circuit board after a transmission mechanism is rotated well, and can indicate the closing position and is convenient to install.
Description
Technical Field
The utility model relates to the field of circuit breakers, in particular to a circuit breaker with a closing position detection structure.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time.
The reclosing circuit breaker is one of the circuit breakers, and has the capability of automatic opening and closing, a control circuit board is mostly arranged in the conventional reclosing circuit breaker, and a micro switch is arranged on the circuit board to indicate the closing position, for example, a gear in the circumferential direction of a handle is adopted for driving in Chinese patent with publication number CN213845180U, so that the gear and a transmission mechanism are required to be arranged on one side where the micro switch is arranged (based on the circuit board), and the installation is not facilitated.
Disclosure of utility model
In order to overcome the defects of the background technology, the utility model provides the circuit breaker with the closing position detection structure, and mainly solves the problems that the existing circuit breaker is driven by a gear in the circumferential direction of a handle, so that the gear and a transmission mechanism are required to be arranged on one side of a micro switch, and the installation is not facilitated.
The technical scheme adopted by the utility model is as follows:
the utility model provides a circuit breaker with closing position detects structure, includes the casing, be equipped with the handle on the casing, be equipped with motor and circuit board in the casing, the motor passes through drive mechanism and drives the handle is closed a floodgate, the handle includes the base, be equipped with the mounting hole that is used for the gangbar installation on the base, base circumference outer wall is equipped with the drive tooth, the axial outer wall of base is equipped with the boss, be equipped with micro-gap switch on the circuit board, the boss is used for the handle is in when closing a floodgate the position touches micro-gap switch, drive mechanism locates one side of circuit board, micro-gap switch locates the opposite side of circuit board.
The boss is an incomplete ring arranged at the edge of the axial end face of the base.
The circuit board is provided with a notch, the micro switch is arranged at the edge of the notch, and the base is arranged in the notch.
The circuit board is arranged above the fixed contact, and a separation plate is arranged between the circuit board and the fixed contact.
The shell is internally provided with a plurality of mounting columns, and the circuit board is provided with first clamping holes matched with the mounting columns.
And a second mounting hole matched with the mounting column in a clamping way is formed in the isolation plate.
The bottom end face of the circuit board is contacted with the top end face of the isolation board.
The beneficial effects of the utility model are as follows: the utility model provides a circuit breaker with a closing position detection structure, which can be used for covering a circuit board after a transmission mechanism is rotated well, and can indicate the closing position and is convenient to install.
Drawings
Fig. 1 is an exploded view of a circuit breaker according to an embodiment of the utility model.
Fig. 2 is an exploded view of a circuit breaker according to an embodiment of the utility model.
Fig. 3 is an exploded view of a circuit breaker according to an embodiment of the utility model.
Fig. 4 is an internal perspective view of a circuit breaker according to an embodiment of the utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings: as shown in the figure, the circuit breaker with closing position detection structure comprises a shell 1, be equipped with handle 2 on the casing, be equipped with motor 3 and circuit board 4 in the casing, the motor passes through drive mechanism and drives the handle is closed a floodgate, the handle includes base 21, be equipped with the mounting hole 22 that is used for the gangbar installation on the base, the base circumference outer wall is equipped with drive tooth 23, the axial outer wall of base is equipped with boss 24, be equipped with micro-gap switch 41 on the circuit board, the boss is used for the handle is in when closing position touches micro-gap switch, drive mechanism locates one side of circuit board, micro-gap switch locates the opposite side of circuit board. The transmission mechanism can be a gear transmission mechanism, is not repeated in the prior art, is provided with transmission teeth on the handle for being connected with the gear transmission mechanism to drive the handle to move, and is provided with a boss on the axial end face of the handle for driving the micro switch to indicate a closing state.
In this embodiment, as shown in the figure, the boss is an incomplete ring provided at an edge of the axial end face of the base. The boss is an incomplete ring comprising a notch, the contact piece of the micro switch is relatively arranged in the notch, and the boss touches the contact piece along with the rotation of the handle.
In this embodiment, as shown in the figure, a notch 42 is formed on the circuit board, the micro switch is disposed at the edge of the notch, and the base is disposed in the notch. The whole structure is compact.
In this embodiment, as shown in the drawing, a moving contact 11 and a fixed contact 12 are disposed in the housing, the circuit board is disposed above the fixed contact, and a separation plate 13 is disposed between the circuit board and the fixed contact. The static contact can produce the electric spark when separating, probably influences the circuit board, need the division board to separate them, prevent that the electric spark from running to the circuit board.
In this embodiment, as shown in the drawing, a plurality of mounting posts 14 are disposed in the housing, and the circuit board is provided with first clamping holes 43 matched with the mounting posts. The circuit board is fixed through first joint hole and erection column, and the casing also has the apron to realize fixing behind the dress.
In this embodiment, as shown in the drawing, the partition plate is provided with a second mounting hole 131 that is in snap fit with the mounting post. The installation is convenient.
In this embodiment, as shown in the drawing, the bottom end face of the circuit board contacts the top end face of the separator. The circuit board is placed on the isolation board, and the movable contact and the fixed contact are arranged below the isolation board, so that the circuit board is simple in structure and can be separated.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiments described with reference to the drawings are exemplary and intended to be illustrative of the utility model and should not be construed as limiting the utility model. The examples should not be construed as limiting the utility model, but any modifications based on the spirit of the utility model should be within the scope of the utility model.
Claims (7)
1. The utility model provides a circuit breaker with closing position detects structure, includes casing (1), be equipped with handle (2) on the casing, be equipped with motor (3) and circuit board (4) in the casing, the motor passes through drive mechanism and drives the handle is closed a floodgate, its characterized in that: the handle comprises a base (21), a mounting hole (22) for installing a linkage rod is formed in the base, transmission teeth (23) are formed in the peripheral outer wall of the base, a boss (24) is arranged on the axial outer wall of the base, a micro switch (41) is arranged on the circuit board, the boss is used for touching the micro switch when the handle is in a closing position, the transmission mechanism is arranged on one side of the circuit board, and the micro switch is arranged on the other side of the circuit board.
2. The circuit breaker with a closing position detection structure according to claim 1, wherein: the boss is an incomplete ring arranged at the edge of the axial end face of the base.
3. The circuit breaker with a closing position detection structure according to claim 1, wherein: the circuit board is provided with a notch (42), the micro switch is arranged at the edge of the notch, and the base is arranged in the notch.
4. A circuit breaker with closing position detection structure according to any one of claims 1-3, characterized in that: the circuit board is arranged above the fixed contact, and a separation plate (13) is arranged between the circuit board and the fixed contact.
5. The circuit breaker with a closing position detecting structure according to claim 4, wherein: a plurality of mounting columns (14) are arranged in the shell, and first clamping holes (43) matched with the mounting columns are formed in the circuit board.
6. The circuit breaker with a closing position detection structure according to claim 5, wherein: and a second mounting hole (131) which is matched with the mounting column in a clamping way is formed in the isolation plate.
7. The circuit breaker with a closing position detection structure according to claim 6, wherein: the bottom end face of the circuit board is contacted with the top end face of the isolation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034285.4U CN221008872U (en) | 2023-11-09 | 2023-11-09 | Circuit breaker with closing position detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034285.4U CN221008872U (en) | 2023-11-09 | 2023-11-09 | Circuit breaker with closing position detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008872U true CN221008872U (en) | 2024-05-24 |
Family
ID=91113470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323034285.4U Active CN221008872U (en) | 2023-11-09 | 2023-11-09 | Circuit breaker with closing position detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008872U (en) |
-
2023
- 2023-11-09 CN CN202323034285.4U patent/CN221008872U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |