CN208093498U - A kind of miniature circuit breaker auto recloser with novel transmission mechanism - Google Patents
A kind of miniature circuit breaker auto recloser with novel transmission mechanism Download PDFInfo
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- CN208093498U CN208093498U CN201820331571.7U CN201820331571U CN208093498U CN 208093498 U CN208093498 U CN 208093498U CN 201820331571 U CN201820331571 U CN 201820331571U CN 208093498 U CN208093498 U CN 208093498U
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- oscillating rod
- transmission mechanism
- circuit breaker
- miniature circuit
- drive plate
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Abstract
A kind of miniature circuit breaker auto recloser with novel transmission mechanism.The drive plate and rotating disc for mainly solving present auto recloser are not coaxial arrangements, run jiggly problem.The utility model provides a kind of miniature circuit breaker auto recloser with novel transmission mechanism, and rotating disc is coaxial arrangement with drive plate, is operated steadily, using effect is good.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, more particularly to a kind of miniature circuit breaker with novel transmission mechanism is used
Auto recloser.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires supply network intelligent.Therefore, it is necessary to
End signal has tripping, closes a floodgate in the end effector of supply network --- miniature circuit breaker (or miniature circuit breaker) execution
Function.Therefore the current development trend of miniature circuit breaker is threaded off automatically in addition to having traditional manual divide-shut brake and over-current and -load
Outside function, it is also necessary to have the function of automatic divide-shut brake and reclosing, to realize remote control；Intelligent electric meter is especially combined,
It realizes arrearage automatic trip power-off, fills the function of expense automatic closing power transmission.
The important function of automatic reclosing：Feeder line fault is the failure of " instantaneity " mostly, and device is switched off in circuit
After rapid disconnection, the dielectric level of fault point can be self-healing, and failure also just disappears immediately.At this point, if the open circuit of disconnection
Device closes again automatically namely automatic reclosing, it will be able to restore normal power supply.Automatic reclosing is capable of providing confession as a result,
Electric reliability reduces number and the time of line outage；For breaker itself since mechanism is bad or protective relaying maloperation is made
Caused mistrip can also play correction.
The Chinese patent of Publication No. " CN205670527U " discloses a kind of autoreclose breaker, and motor passes through
Drive worm gear（Rotating disc）Drive turn disc, drive plate and handle to be coaxially disposed, such structure when in use, by
It is not coaxial arrangement in drive plate and rotating disc, operation is unstable.
Utility model content
In order to overcome the shortcomings of that background technology, the utility model provide a kind of miniature circuit breaker with novel transmission mechanism
With auto recloser, it is not coaxial arrangement mainly to solve the drive plate of present auto recloser and rotating disc,
Run jiggly problem.
Technical solution used by the utility model is：
A kind of miniature circuit breaker auto recloser with novel transmission mechanism, including shell, in the shell
Equipped with power source and oscillating rod；The power source drives oscillating rod to rotate by transmission mechanism, oscillating rod described in the oscillating rod
For making small size breaker, the transmission mechanism include the transmission of coaxial arrangement by drive dropout needle movement in rotation
Disk and rotating disc, the power source drive the turn disc, the rotating disc axial direction outer wall eccentric part to be equipped with pushing block, institute
It states and is correspondingly provided with arc groove on drive plate with the pushing block, the drive plate is driven by stretching into the pushing block of the arc groove
The drive plate rotation;The drive plate circumferential direction wall is equipped with the first fan-shaped teeth portion, the handle circumferential direction wall be equipped with it is described
The second fan-shaped teeth portion that first fan-shaped teeth portion is meshed, the oscillating rod are rotatably mounted on housing exterior walls, the drive plate
It is equipped with boss, the shell is equipped with straight slot, and described oscillating rod one end is equipped with convex block, and the convex block is stretched into across the straight slot
It is correspondingly arranged in shell and with the boss, the rotating disc by boss when rotating for pushing the convex block to make the swing
Bar rotates.
The utility model has the beneficial effects that：The utility model provides a kind of miniature circuit breaker with novel transmission mechanism
With auto recloser, rotating disc is coaxial arrangement with drive plate, is operated steadily, using effect is good.
Description of the drawings
Fig. 1 is the exploded perspective view of the rotating disc and drive plate of the utility model one embodiment.
Fig. 2 is the stereoscopic schematic diagram of the utility model one embodiment.
Fig. 3 is the partial schematic diagram in the shell of the utility model one embodiment.
Fig. 4 is confined explosion's schematic diagram of the shell of the utility model one embodiment.
Fig. 5 is the shell of the utility model one embodiment（When separating brake）Schematic diagram.
Fig. 6 is the shell of the utility model one embodiment（When combined floodgate）Schematic diagram.
Fig. 7 is the sectional perspective schematic diagram of the utility model one embodiment.
Fig. 8 is the cooperation schematic diagram of the rotating disc and oscillating rod of the utility model one embodiment（When combined floodgate）.
Fig. 9 is the cooperation schematic diagram of the rotating disc and oscillating rod of the utility model one embodiment（When separating brake）.
Figure 10 is the exploded perspective view of the handle and terminal pad of the utility model one embodiment.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：As shown, a kind of with novel transmission mechanism
Miniature circuit breaker auto recloser, including shell 2, the shell is interior to be equipped with power source 31 and oscillating rod 35；It is described dynamic
Power source drives oscillating rod 35 to rotate by transmission mechanism, and oscillating rod described in the oscillating rod 35 is used for de- by driving in rotation
Fibula movement makes small size breaker, and the transmission mechanism includes the drive plate 34 and rotating disc 33 of coaxial arrangement, described dynamic
Power source drives the turn disc, and the rotating disc axial direction outer wall eccentric part is equipped with pushing block 331, on the drive plate with institute
It states pushing block and is correspondingly provided with arc groove 341, the drive plate drives the drive plate by stretching into the pushing block of the arc groove
Rotation;The drive plate circumferential direction wall is equipped with the first fan-shaped teeth portion 344, and the circumferential wall of the handle 37 is equipped with and first fan
The second fan-shaped teeth portion 371 that shape teeth portion 344 is meshed, the oscillating rod are rotatably mounted on housing exterior walls, the drive plate
It is equipped with boss 342, the shell is equipped with straight slot 202, and described oscillating rod one end is equipped with convex block 352, and the convex block passes through institute
It states straight slot to stretch into shell and be correspondingly arranged with the boss, the rotating disc by boss when rotating for pushing the convex block
The oscillating rod is set to rotate.One of optionally, power source here can be motor, and the motor shaft of the motor is equipped with
The worm screw 51 of synchronous rotation, the worm screw are used to drive turn disc, rotating disc to be equipped with the worm gear 332 engaged with worm screw,
When turn disc, pushing block is movable in arc groove with the rotation of rotating disc, is connect in itself and arc groove top inner wall
Drive plate can be pushed to rotate after touch, rotation pan bottom is equipped with touch part for pushing oscillating rod to rotate, and one end of oscillating rod is used for
The rotation of dropout needle is driven, it is simple in structure, it is easy to use, it is equipped with the torsional spring of reset in handle, is the prior art, when drive plate turns
After moving certain stroke, the first fan-shaped teeth portion is engaged with the second fan-shaped teeth portion, and then drives handle motion.
One of optionally, the lock in breaker is equipped with dropout needle, and oscillating rod stirs dropout when rotation
Needle makes lock thread off, and when use, miniature circuit breaker is such as wanted to close a floodgate, then needs to give control signal wire one control source letter
Number, after voltage input signal provides, motor starts towards positive direction（Clockwise）Rotation（The rotation direction of motor is completely by intelligent electricity
Road electronic component module plate（Pcb board）Control）.Since worm screw is fixed on motor transmission shaft, so worm screw also rotates together.
At this moment the worm gear being engaged with gear on worm rotates clockwise, and band nutating disk rotates counterclockwise, finally by the same mandrel of action gear
Circuit breaker handle is driven to carry out closing operation.When drive plate reaches agreement according to the time programming that the wiring board of smart circuit is set
Time carries out closing operation, and motor stalls reach precalculated position after receiving instruction.Corresponding each gear also stops operating,
And be parked on closing position, shunt trip also drives combined floodgate at the bottom by drive plate.At this moment miniature circuit breaker belongs to
"on" position.Miniature circuit breaker, can arbitrary separating brake or combined floodgate by manually pulling handle under "on" position.The product
With in miniature circuit breaker assembling process, using 29 combination of conductive column and power spring, using the elasticity of power spring,
Conductive column is pressed on smart circuit electronic component module plate, and makes conductive column and smart circuit electronic component module plate electricity
Gas connection contact is good；On the contrary, the other end also utilizes spring, conductive column is pressed on the arc striking piece of miniature circuit breaker not
It needs soldering iron to weld, is easily electrically connected.Assembling and disassembly process are quick and easy.
In the present invention, as shown, being removably connected with terminal pad 38 on the handle, second sector
Portion 371 is set to the terminal pad peripheral outer wall.
In the present invention, it as shown, the handle is axially arranged with several buckling grooves 372, is set in the terminal pad
There is the clamping block 381 being engaged by clamping with the buckling groove.
In the present invention, as shown, the shell side is equipped with groove 201, articulated shaft is equipped in the groove
2011, the oscillating rod middle-end is equipped with the hinge hole 351 coordinated with the articulated shaft, and the outer wall of the oscillating rod is not higher than described
The surface of shell.The structure of groove is used herein, and the outer surface of oscillating rod is not higher than the surface of shell, makes whole structure
It is compacter, and oscillating rod is installed on the outer wall of shell, and action is rapider, and disjunction is sensitive.
In the present invention, as shown, the convex block is cylindrical-shaped structure, the outside the boss is and the boss
The arcwall face 3421 that peripheral outer wall is slidably matched.The cross section of boss is arcwall face, and the width of front end is more than the width of rear end
Degree, makes oscillating rod swing by arcwall face open-top convex block in the rotation, and then drives dropout needle movement that lock is made to transport
It is dynamic, finally make circuit breaker tripping, when resetting, in contrast, lock rotation is first driven then to drive the rotation of dropout needle right
After so that oscillating rod is rotated,（Boss misplaces with convex block at this time）, simple in structure, using effect is good.
In the present invention, as shown, the oscillating rod other end is equipped with the through-hole 353 passed through for needle of threading off,
The dropout needle is driven to rotate by the through-hole wall when oscillating rod rotation.The dropout needle stretches into through-hole, is swinging
Dropout needle movement is driven when bar rotates.
In the present invention, it as shown, the power source is motor, is additionally provided in the shell described for controlling
The pcb board 4 of motor rotation.
Embodiment is not construed as limitations of the present invention, but changes made by any spirit based on the utility model
Into should all be within the protection scope of the utility model.
Claims (7)
1. a kind of miniature circuit breaker auto recloser with novel transmission mechanism, including shell（2）, the shell
It is interior to be equipped with power source（31）And oscillating rod（35）；It is characterized in that：The power source drives oscillating rod by transmission mechanism（35）
Rotation, the oscillating rod（35）The oscillating rod is used in rotation by driving dropout needle movement to make small size breaker,
The transmission mechanism includes the drive plate of coaxial arrangement（34）And rotating disc（33）, the power source drive rotating disc turn
Dynamic, the rotating disc axial direction outer wall eccentric part is equipped with pushing block（331）, arc is correspondingly provided with the pushing block on the drive plate
Shape slot（341）, the drive plate, which passes through, to be stretched into the pushing block of the arc groove and drives drive plate rotation;
The drive plate circumferential direction wall is equipped with the first fan-shaped teeth portion（344）, further include handle, the handle（37）It is set on circumferential wall
Have and the described first fan-shaped teeth portion（344）The second fan-shaped teeth portion being meshed（371）,
The oscillating rod is rotatably mounted on housing exterior walls, and the drive plate is equipped with boss (342), and the shell is equipped with
Straight slot（202）, described oscillating rod one end is equipped with convex block（352）, the convex block stretched into shell across the straight slot and with it is described
Boss is correspondingly arranged, and the rotating disc by boss when rotating for pushing the convex block that the oscillating rod is made to rotate.
2. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 1,
It is characterized in that：It is removably connected with terminal pad on the handle（38）, the described second fan-shaped teeth portion（371）Set on the terminal pad
Peripheral outer wall.
3. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 2,
It is characterized in that：The handle is axially arranged with several buckling grooves（372）, the terminal pad is equipped with to be engaged by clamping with the buckling groove
Clamping block（381）.
4. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 3,
It is characterized in that：The shell side is equipped with groove（201）, the groove is interior to be equipped with articulated shaft（2011）, the oscillating rod middle-end
Equipped with the hinge hole coordinated with the articulated shaft（351）, the outer wall of the oscillating rod is not higher than the surface of the shell.
5. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 4,
It is characterized in that：The convex block is cylindrical-shaped structure, and the outside the boss is the arc being slidably matched with the boss peripheral outer wall
Face（3421）.
6. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 5,
It is characterized in that：The oscillating rod other end is equipped with the through-hole passed through for needle of threading off（353）, when oscillating rod rotation passes through institute
It states through-hole wall and drives the dropout needle rotation.
7. a kind of miniature circuit breaker auto recloser with novel transmission mechanism according to claim 1,
It is characterized in that：The power source is motor, and the pcb board for controlling the motor rotation is additionally provided in the shell（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331571.7U CN208093498U (en) | 2018-03-12 | 2018-03-12 | A kind of miniature circuit breaker auto recloser with novel transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331571.7U CN208093498U (en) | 2018-03-12 | 2018-03-12 | A kind of miniature circuit breaker auto recloser with novel transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093498U true CN208093498U (en) | 2018-11-13 |
Family
ID=64062257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331571.7U Active CN208093498U (en) | 2018-03-12 | 2018-03-12 | A kind of miniature circuit breaker auto recloser with novel transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321057A (en) * | 2018-03-12 | 2018-07-24 | 宏秀电气有限公司 | A kind of miniature circuit breaker auto recloser with novel transmission mechanism |
| CN112420457A (en) * | 2020-12-02 | 2021-02-26 | 无锡商业职业技术学院 | Self-recovery low-voltage circuit breaking controller |
-
2018
- 2018-03-12 CN CN201820331571.7U patent/CN208093498U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321057A (en) * | 2018-03-12 | 2018-07-24 | 宏秀电气有限公司 | A kind of miniature circuit breaker auto recloser with novel transmission mechanism |
| CN112420457A (en) * | 2020-12-02 | 2021-02-26 | 无锡商业职业技术学院 | Self-recovery low-voltage circuit breaking controller |
| CN112420457B (en) * | 2020-12-02 | 2023-03-28 | 无锡商业职业技术学院 | Self-recovery low-voltage circuit breaking controller |
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