CN206610782U - Self-recovering type overvoltage-undervoltage protector - Google Patents
Self-recovering type overvoltage-undervoltage protector Download PDFInfo
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- CN206610782U CN206610782U CN201720371420.XU CN201720371420U CN206610782U CN 206610782 U CN206610782 U CN 206610782U CN 201720371420 U CN201720371420 U CN 201720371420U CN 206610782 U CN206610782 U CN 206610782U
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- type overvoltage
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Abstract
The utility model is related to a kind of self-recovering type overvoltage-undervoltage protector, close/open machine including housing and in housing, handle, operating mechanism, wiring board, tripping mechanism, bulky capacitor, arc-extinguish chamber, close/open machine includes motor, tripping mechanism is electrically connected with wiring board, close/open machine is connected with handle and operating mechanism respectively, tripping mechanism is connected with operating mechanism, such self-recovering type overvoltage-undervoltage protector is provided simultaneously with the delayed releasing of motor and the rapid-releasing of tripping mechanism, it is allowed to be complementary to one another, bulky capacitor can be in the case of Switching Power Supply be inoperable, powered for circuit and realize dropout.
Description
Technical field
The utility model is related to a kind of self-recovering type overvoltage-undervoltage protector.
Background technology
Self-recovering type overvoltage-undervoltage protector control circuit uses high speed micro-low power consumption processor for core, magnetic latching relay
Designed for main circuit, modularization standard, self-recovering type overvoltage-undervoltage protector has line over-voltage, low-voltage protection function and line
Time-delay reset function after road voltage is normal.It is mainly used in Separate Home case inlet wire or protects the distribution line of single-phase electric devices
Protection.Its mounting means is installed as miniature circuit breaker for guide rail, the mode of connection and side view also with miniature circuit breaker
It is similar.When overvoltage, under-voltage occurs in supply line, protector rapid under continuous high-pressure impact, safely can cut off electric
Road, it is to avoid the generation that abnormal voltage feeding terminal appliance causes the accident, when voltage recovers normal value, protector will be in the stipulated time
Interior automatic processing circuit, it is ensured that terminal appliance is normally run in the case of unattended.
Although existing self-recovering type overvoltage-undervoltage protector can under overvoltage/undervoltage can by motor come disconnecting circuit,
In the case of decompression and high pressure, self-recovering type overvoltage-undervoltage protector can not be protected to circuit.
The content of the invention
In view of this, the purpose of this utility model be to provide it is a kind of can protection circuit under decompression and high-pressure situations
Self-recovering type overvoltage-undervoltage protector.
In order to realize the above object the utility model uses such a self-recovering type overvoltage-undervoltage protector, including housing
With the close/open machine in housing, handle, operating mechanism, wiring board, the operating mechanism includes moving contact, moving contact
Side is provided with static contact, and self-recovering type overvoltage-undervoltage protector also includes tripping mechanism, and tripping mechanism is electrically connected with wiring board, described
Close/open machine is connected with handle and operating mechanism respectively, and tripping mechanism is connected with operating mechanism.
Said structure adds tripping mechanism, and tripping mechanism can be complementary to one another with close/open machine, and tripping mechanism is realized fast
Speed is threaded off, and close/open machine realizes delayed releasing.
This practicality, which is further arranged to self-recovering type overvoltage-undervoltage protector, also includes bulky capacitor, the bulky capacitor and wiring board
Electrically connect, bulky capacitor is in housing.
Said structure adds bulky capacitor, makes Switching Power Supply in the case of inoperable, the electric energy energy of bulky capacitor deposit
Powered for circuit.
This practicality, which is further arranged to housing, includes base, middle cover, upper lid, the middle cover isolated operation mechanism and divide-shut brake
Mechanism, operating mechanism is arranged between base and middle cover, and close/open machine is arranged between middle cover and upper lid, there is one on middle cover
Square hole, bulky capacitor is arranged in square hole.
Said structure provides enough spaces to accommodate bulky capacitor.
This practicality, which is further arranged to self-recovering type overvoltage-undervoltage protector, also includes arc-extinguish chamber, and arc-extinguish chamber is arranged on moving contact
With the contact position of static contact.
When said structure is by high current, tripping mechanism opening operation mechanism, the electric arc that operating mechanism disjunction is produced is led to
Arc-extinguish chamber carries out arc extinguishing.
This practicality, which is further arranged to close/open machine, includes motor, gear assembly, and the gear assembly includes sliding tooth
Wheel, handle gear, in the circuit board, motor is connected motor connection with gear assembly, and being formed on the handle gear is used for
One section of handle gear teeth, gear teeth radian and the handle arc of rotation of handle gear are formed on the positioning hole being connected with handle, handle gear
Degree is identical, and one section of driving gear teeth of the gear teeth formation of correspondence handle gear on drive gear, motor passes through the drive gear gear teeth and hand
Engaged transmission joystick between handle gear tooth closes a floodgate, and the side of drive gear is provided with brake separating mechanism, brake separating mechanism with
Drive gear is connected, brake separating mechanism joystick separating brake.
Said structure can drive gear assembly to rotate by the rotation of motor, and handle is rotated with gear assembly, makes operation machine
Structure is closed a floodgate.
This practicality is further arranged on drive gear form separating brake bar, and separating brake bar is rotated with drive gear, brake separating mechanism
Also include release lever, release lever is arranged on the movement locus of separating brake bar, the connection being connected with operating mechanism is formed on release lever
End, housing correspondence release lever movement locus one section of circular hole of formation.
Said structure can drive gear assembly to rotate by the rotation of motor, separating brake bar effect release lever, make operating mechanism
Carry out separating brake.
Brief description of the drawings
Fig. 1 is the utility model embodiment separation figure.
Fig. 2 is the utility model embodiment separation figure.
Fig. 3 is the utility model embodiment base front view.
Fig. 4 is the utility model embodiment close/open machine front view.
Fig. 5 is the utility model embodiment drive gear stereogram.
Fig. 6 is the utility model embodiment drive gear side view.
Fig. 7 is the utility model embodiment handle gear stereogram.
Fig. 8 is the utility model embodiment handle gear stereogram.
Fig. 9 is the utility model embodiment middle cover stereogram.
Figure 10 is the utility model embodiment circuit block diagram.
Embodiment
As Figure 1-3, the utility model is a kind of self-recovering type overvoltage-undervoltage protector, including housing 1 and located at housing 1
Interior close/open machine 2, handle 3, operating mechanism 4, wiring board 5, tripping mechanism 6, bulky capacitor 7, arc-extinguish chamber 8, operating mechanism 4 are wrapped
Include moving contact 42, the side of moving contact 42 is provided with static contact 41, housing 1 includes base 11, middle cover 12, upper lid 13, middle cover 12 every
From operating mechanism 6 and close/open machine 2, operating mechanism 4 is arranged between base 11 and middle cover 12, and close/open machine 2 is arranged on
Between middle cover 12 and upper lid 13, there is a square hole 14 on the middle cover 12, bulky capacitor 7 is arranged in square hole 14, the dropout machine
Structure 6, bulky capacitor 7 are electrically connected with wiring board 5 respectively, and arc-extinguish chamber 8 is arranged on the contact position of moving contact 42 and static contact 41.
As shown in figures 4-9, close/open machine of the present utility model includes motor 21, gear assembly 22, and gear assembly includes
In drive gear 221, handle gear 222, the connection assist side 5 of motor 21, motor 21 is connected with gear assembly 22, handle
One section of handle gear teeth of formation, handle teeth on the positioning hole 224 for being connected with handle 3, handle gear 222 are formed on gear 222
The gear teeth radian of wheel 222 is identical with the rotation radian of handle 3, one section of the gear teeth formation of correspondence handle gear 222 on drive gear 221
The gear teeth are driven, motor 21 is closed by the engaged transmission joystick 3 between the gear teeth of drive gear 221 and the gear teeth of handle gear 222
Lock, the side of drive gear 221 is provided with brake separating mechanism, and brake separating mechanism is connected with drive gear 221, shape on drive gear 221
Composition restrictor bar 223, separating brake bar 223 is rotated with drive gear 221, and brake separating mechanism also includes release lever 43, and release lever 43 is arranged on
The connection end being connected with operating mechanism 4, the corresponding release lever of middle cover 12 are formed on the movement locus of separating brake bar 223, on release lever 43
43 movement locus, one section of circular hole 15 of formation.
As shown in Fig. 1,4,10, according to above-described embodiment, working method of the present utility model is three-phase voltage sampling circuit
AC signal is converted into low pressure electric signal, the sampling module of single-chip microcomputer is input to, single-chip microcomputer outputs signal to close/open machine 2
With tripping mechanism 6, under the conditions of overvoltage/undervoltage, power circuit energy normal work, single-chip microcomputer controlled motor 21 complete lock (user is not
It can close a floodgate)；Under the conditions of decompression, bulky capacitor 7 is powered for circuit, and single-chip microcomputer controlled motor 21 completes lock；Under the conditions of high electricity,
Switching Power Supply enters guard mode, and bulky capacitor 7 is powered for circuit, realizes that rapid-releasing is completed by single-chip microcomputer control tripping mechanism 6
Protection, the then completion of controlled motor 21 is latched.
Claims (6)
1. a kind of self-recovering type overvoltage-undervoltage protector, including housing and close/open machine, handle, operation machine in housing
Structure, wiring board, the operating mechanism include moving contact, and side of the moving contact in housing is provided with static contact, it is characterised in that：Institute
Stating self-recovering type overvoltage-undervoltage protector also includes tripping mechanism, and tripping mechanism is electrically connected with wiring board, the close/open machine point
It is not connected with handle and operating mechanism, tripping mechanism is connected with operating mechanism.
2. self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that：The self-recovering type overvoltage/undervoltage is protected
Protecting device also includes bulky capacitor, and the bulky capacitor is electrically connected with wiring board, and bulky capacitor is in housing.
3. self-recovering type overvoltage-undervoltage protector according to claim 2, it is characterised in that：The housing include base, in
Lid, upper lid, the middle cover isolated operation mechanism and close/open machine, operating mechanism are arranged between base and middle cover, divide-shut brake
Mechanism is arranged between middle cover and upper lid, there is a square hole on middle cover, and bulky capacitor is arranged in square hole.
4. the self-recovering type overvoltage-undervoltage protector according to claim 1 or 2 or 3, it is characterised in that：The self-recovering type mistake
Pressure-failure protector also includes arc-extinguish chamber, and arc-extinguish chamber is arranged on the contact position of moving contact and static contact.
5. the self-recovering type overvoltage-undervoltage protector according to claim 1 or 2 or 3, it is characterised in that：The close/open machine
Including motor, gear assembly, the gear assembly includes drive gear, handle gear, motor connection in the circuit board, motor with
Gear assembly is connected, and is formed on the handle gear and one section is formed on the positioning hole for being connected with handle, handle gear
The handle gear teeth, gear teeth radian and handle the rotation radian of handle gear is identical, the form of gear tooth of correspondence handle gear on drive gear
Into one section of driving gear teeth, motor is closed a floodgate by the engaged transmission joystick between the drive gear gear teeth and handle gear tooth,
The side of drive gear is provided with brake separating mechanism, and brake separating mechanism is connected with drive gear, brake separating mechanism joystick separating brake.
6. self-recovering type overvoltage-undervoltage protector according to claim 5, it is characterised in that：Formed and divided on the drive gear
Restrictor bar, separating brake bar is rotated with drive gear, and brake separating mechanism also includes release lever, and release lever is arranged on the movement locus of separating brake bar
On, the connection end being connected with operating mechanism, housing correspondence release lever movement locus one section of circular hole of formation are formed on release lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371420.XU CN206610782U (en) | 2017-04-10 | 2017-04-10 | Self-recovering type overvoltage-undervoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371420.XU CN206610782U (en) | 2017-04-10 | 2017-04-10 | Self-recovering type overvoltage-undervoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610782U true CN206610782U (en) | 2017-11-03 |
Family
ID=60166967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371420.XU Active CN206610782U (en) | 2017-04-10 | 2017-04-10 | Self-recovering type overvoltage-undervoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735555A (en) * | 2018-05-31 | 2018-11-02 | 海格科技股份有限公司 | It is small-sized to take control switch |
-
2017
- 2017-04-10 CN CN201720371420.XU patent/CN206610782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735555A (en) * | 2018-05-31 | 2018-11-02 | 海格科技股份有限公司 | It is small-sized to take control switch |
| CN108735555B (en) * | 2018-05-31 | 2024-02-02 | 海格科技股份有限公司 | Small-sized fee-controlled switch |
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