CN213242444U - Breaker operating device separating brake interlocking gear - Google Patents
Breaker operating device separating brake interlocking gear Download PDFInfo
- Publication number
- CN213242444U CN213242444U CN202021263773.6U CN202021263773U CN213242444U CN 213242444 U CN213242444 U CN 213242444U CN 202021263773 U CN202021263773 U CN 202021263773U CN 213242444 U CN213242444 U CN 213242444U
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- button
- opening
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- shaft
- circuit breaker
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Abstract
一种断路器操作机构分闸连锁机构，其特征在于：它包括安装底板(1)，驱动件(2)装在所述安装底板(1)上能够来回运动，复位弹性件(3)与所述驱动件(2)连接能够驱使所述驱动件(2)复位，一级连动板(4)一端与所述驱动件(2)联动，另一端与二级连动杆(5)的一端联动，所述驱动件(2)在所述安装底板(1)上运动过程中能够驱动所述一级连动板(4)转动，所述一级连动板(4)转动过程中能够带动所述二级连动杆(5)运动，所述二级连动杆(5)运动过程中能够驱动所述分闸半轴(6)转动。该连锁机构通过多极联动传递，减少了操作时候需要的外力，增加了操作的舒适度，整个连锁机构对分闸半轴分闸前的状态进行锁定，分闸操作开始后能够自动复位不对分闸操作进行干涉。
An opening interlocking mechanism of a circuit breaker operating mechanism is characterized in that: it comprises an installation base plate (1), a driving member (2) is installed on the installation base plate (1) and can move back and forth, and the reset elastic member (3) is connected with the The connection of the driving member (2) can drive the driving member (2) to reset. One end of the first-level linkage plate (4) is linked with the driving member (2), and the other end is linked with one end of the second-level linkage rod (5). Linkage, the driving member (2) can drive the first-level linkage plate (4) to rotate during the movement process on the installation base plate (1), and the first-level linkage plate (4) can drive the rotation during the rotation process. The secondary linkage rod (5) moves, and can drive the opening half shaft (6) to rotate during the movement of the secondary linkage rod (5). The interlocking mechanism is transmitted through multi-pole linkage, which reduces the external force required during operation and increases the comfort of operation. The entire interlocking mechanism locks the state of the opening half shaft before the opening, and can automatically reset after the opening operation. interfering with the gate operation.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically says and relates to a circuit breaker operating device separating brake interlocking gear.
Background
The circuit breaker is an important part of a distribution electrical appliance, is mainly used for an industrial low-voltage power system, and is used for connecting and disconnecting current in a power grid circuit and protecting lines and power supply equipment from damage caused by faults of overload, undervoltage, short circuit, single-phase grounding and the like.
Circuit breakers are classified into high-voltage circuit breakers and low-voltage circuit breakers according to their range of use. The low-voltage circuit breaker is also called an automatic switch, commonly called an air switch and also called a low-voltage circuit breaker, and is an electric appliance which not only has the function of a manual switch, but also can automatically perform voltage loss, undervoltage, overload and short-circuit protection. It can be used for distributing electric energy, starting asynchronous motor infrequently, protecting power supply circuit and motor, etc., when they are seriously overloaded or short-circuited or under-voltage, etc. faults occur, it can automatically cut off circuit, its function is equivalent to the combination of fuse type switch and over-and under-heat relay, etc., and after breaking fault current, it does not need to change parts, so that it has been extensively used.
When the breaker detects short-circuit current in the operation process, the controller can send a brake-separating signal, the actuating mechanism acts to separate the brake of the operating mechanism, and when the breaker is in the processes of factory detection and customer installation and maintenance, the operating mechanism button needs to be manually pressed to realize the brake separation of the breaker.
When the button is pressed manually to present traditional circuit breaker, need great operating force, press and experience relatively poor, simultaneously because operating force is big, the button damages easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a breaker operating device separating brake interlocking gear to the big and fragile technical defect of above-mentioned current breaker operating device button operating force, reduce the operating force through interlocking gear, reduce through the operating force simultaneously and improve button life, the second grade motion transmission can make the motion transmission more stable, can automatic re-setting not interfering closing operation after the separating brake operation begins.
Technical scheme
In order to realize the technical purpose, the utility model provides a circuit breaker operating device separating brake interlocking gear, its characterized in that: it includes mounting plate, the driving piece dress is in can back and forth movement on the mounting plate, the elastic component that resets with the driving piece is connected and can is ordered about the driving piece resets, one-level trace one end with the driving piece linkage, the other end and the one end linkage of second grade trace, the other end and the separating brake semi-axis linkage of second grade trace, the driving piece is in can drive in the motion process on the mounting plate one-level trace rotates, one-level trace rotates the in-process and can drive the motion of second grade trace, can drive in the motion process of second grade trace the separating brake semi-axis rotates.
Furthermore, the driving piece is a button, a sliding groove hole is formed in the button, one end of a button installation shaft is fixedly installed on the installation bottom plate, the other end of the button installation shaft penetrates through the sliding groove hole, and one end, penetrating through the sliding groove hole, of the button installation shaft is limited by a clamp spring. The button is arranged on the button mounting shaft and can horizontally move back and forth. By adopting the structure, the button can be arranged at any position of the operating mechanism, and the aesthetic feeling of the appearance of the operating mechanism is ensured.
Preferably, an arc driving portion is arranged on the button, and an arc driven portion corresponding to the arc driving portion is arranged on the first-stage linkage plate.
Preferably, the elastic reset piece is a reset tension spring, one end of the reset tension spring is connected to the button, and the other end of the reset tension spring is arranged on the button mounting shaft.
Furthermore, the first-stage linkage plate is a lever plate, the lever plate is installed on the installation bottom plate through a lever shaft, the lever plate can rotate around the lever shaft, and the other end of the first-stage linkage plate is hinged to the lower end of the second-stage linkage plate.
Furthermore, the upper end of the second-stage linkage rod is pivotally connected with the opening half shaft, the second-stage linkage rod can drive the opening half shaft to rotate in the vertical movement process, and the opening lock catch can be unlocked in the rotation process of the opening half shaft.
Preferably, the button is provided with 2 sliding groove holes in parallel up and down.
Preferably, the mounting bottom plate is a side plate.
Advantageous effects
The utility model provides a pair of circuit breaker operating device separating brake interlocking gear through multipolar linkage transmission, has reduced the external force that needs in the time of the operation, has increased the comfort level and the stability of operation, reduces through the operating force simultaneously and improves button life, and whole interlocking gear locks the state before the separating brake semi-axis separating brake, avoids the maloperation to lead to the incident, can automatic re-setting after the separating brake operation begins not interfere the separating brake operation.
Drawings
Fig. 1 is a schematic structural diagram of an operating mechanism in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an interlocking mechanism in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a button in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first-level linkage board in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second-stage linkage rod in an embodiment of the present invention.
Fig. 6 is the structure schematic diagram of the opening semi-axis in the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of the embodiment of the present invention in the opening state.
Fig. 8 is a schematic structural diagram of the embodiment of the present invention in a closing state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the opening interlocking mechanism of the circuit breaker operating mechanism comprises a mounting bottom plate 1, and the mounting bottom plate 1 is preferably a side plate in the embodiment. Drive piece 2 dress is in can back and forth movement on mounting plate 1, reset elastic component 3 with drive piece 2 is connected and can be ordered about drive piece 2 resets, elastic component 3 that resets is the extension spring that resets, extension spring one end that resets is connected on drive piece 2, the other end dress is on button installation axle 7. One end of a first-level linkage plate 4 is linked with the driving piece 2, the other end of the first-level linkage plate is linked with one end of a second-level linkage rod 5, the other end of the second-level linkage rod 5 is linked with the opening half shaft 6, the driving piece 2 can drive the first-level linkage plate 4 to rotate in the movement process of the mounting bottom plate 1, the first-level linkage plate 4 can drive the second-level linkage rod 5 to move in the rotation process, and the second-level linkage rod 5 can drive the opening half shaft 6 to rotate in the movement process.
In this embodiment, as shown in fig. 2 and 3, the driving member 2 is a button, the button is provided with sliding slots 201, preferably, 2 sliding slots 201 are arranged side by side in the upper-lower direction of the button in this embodiment, one end of a button installation shaft 7 is fixedly installed on the installation base plate 1, the other end penetrates through the sliding slots 201, and one end of the button installation shaft 7 penetrating through the sliding slots 201 is limited by a snap spring 8. The button is arranged on the button mounting shaft 7 and can horizontally move back and forth. The button is provided with an arc driving part 2a, and the first-stage linkage plate 4 is provided with an arc driven part 4a corresponding to the arc driving part 2 a.
As shown in fig. 2 and 4, the first-stage linkage plate 4 is a lever plate, the lever plate is mounted on the mounting base plate 1 through a lever shaft 9 and limited by a clamp spring two 11, the lever plate can rotate around the lever shaft 9, and the other end of the first-stage linkage plate 4 is hinged to the lower end of the second-stage linkage plate 5.
As shown in fig. 2, 5 and 6, the upper end of the secondary linkage rod 5 is pivotally connected to the opening half shaft 6, the secondary linkage rod 5 can drive the opening half shaft 6 to rotate during the up-and-down movement, and the opening lock catch 10 can be unlocked during the rotation of the opening half shaft 6.
As shown in fig. 8, when the opening operation is required, after an external force is applied to the button, the button overcomes the resistance of the reset tension spring to slide towards the inside of the operating mechanism in the sliding groove hole 201, the button pushes the arc-shaped driven part 4a through the arc-shaped driving part 2a to drive the first-stage linkage plate 4 to rotate anticlockwise, the first-stage linkage plate 4 can drive the second-stage linkage rod 5 to move downwards in the anticlockwise rotating process, the second-stage linkage rod 5 pulls the opening half shaft 6 to rotate in the downwards moving process, the locking amount a of the opening half shaft 6 to rotate and the opening lock catch 10 is gradually reduced, and when the locking amount is reduced to zero, the operating mechanism can be restored to the opening state shown in fig. 7 under the effects of the contact pressure and the opening tension spring.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263773.6U CN213242444U (en) | 2020-07-01 | 2020-07-01 | Breaker operating device separating brake interlocking gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263773.6U CN213242444U (en) | 2020-07-01 | 2020-07-01 | Breaker operating device separating brake interlocking gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213242444U true CN213242444U (en) | 2021-05-18 |
Family
ID=75886427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263773.6U Withdrawn - After Issue CN213242444U (en) | 2020-07-01 | 2020-07-01 | Breaker operating device separating brake interlocking gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213242444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889378A (en) * | 2020-07-01 | 2022-01-04 | 上海良信电器股份有限公司 | Breaker operating device separating brake interlocking gear |
-
2020
- 2020-07-01 CN CN202021263773.6U patent/CN213242444U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889378A (en) * | 2020-07-01 | 2022-01-04 | 上海良信电器股份有限公司 | Breaker operating device separating brake interlocking gear |
| CN113889378B (en) * | 2020-07-01 | 2024-10-22 | 上海良信电器股份有限公司 | A circuit breaker operating mechanism opening interlocking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20241022 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20241022 |