CN207441633U - The clapper-type electromagnetic buckle releaser of miniature circuit breaker - Google Patents
The clapper-type electromagnetic buckle releaser of miniature circuit breaker Download PDFInfo
- Publication number
- CN207441633U CN207441633U CN201721398246.4U CN201721398246U CN207441633U CN 207441633 U CN207441633 U CN 207441633U CN 201721398246 U CN201721398246 U CN 201721398246U CN 207441633 U CN207441633 U CN 207441633U
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- China
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- armature
- yoke
- iron core
- clapper
- circuit breaker
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Abstract
The clapper-type electromagnetic buckle releaser of miniature circuit breaker, it is characterised in that：It includes armature (1), yoke (2), coil (3), iron core (4), axis (5) and armature torsional spring (6), the iron core (4) is in the yoke (2), the coil (3) is sleeved on iron core (4), the armature (1) can rotate on axis (5) around axis (5), equipped with armature torsional spring (6) on the axis (5), the armature torsional spring (6), which props up the armature (1), can make its reset.The clapper-type electromagnetic buckle releaser of the utility model miniature circuit breaker, it is realized using the rotation of armature in the range of rated current, armature is not attracted, breaker mechanism is not threaded off, during more than rated current scope, armature is attracted, and armature pats lock, breaker mechanism is made to thread off, improves the security performance of breaker.
Description
Technical field
The utility model belongs to circuit breaker internal technical field of structures, is exactly specifically to be related to a kind of bat of miniature circuit breaker
Box-like magnetictrip.
Background technology
Breaker is divided into high-voltage circuitbreaker and low-voltage circuit breaker by its use scope.Low-voltage circuit breaker is also known as automatic switch,
It is commonly called as " air switch " and also refers to low-voltage circuit breaker, it is a kind of existing manual switch effect, and can carry out decompression automatically, owe
The electric appliance of pressure, overload and short-circuit protection.It can be used to distribute electric energy, infrequently start asynchronous motor, to power circuit and
The implementations such as motor protect, when they occur it is serious overload or short circuit and it is under-voltage when failures when can automatic shutdown circuit,
Function is equivalent to Fuse switch and crosses the combination of underheat relay etc., and need not generally become after disjunction fault current
More parts have had been widely used.
Short current protective mechanism is usually provided in breaker, also referred to as magnetictrip, when the electric current by breaker
When increasing to certain value, magnetictrip makes breaker trip rapidly, so as to reach the function of circuit protection.In the prior art
Generally using direct drive type electro magnetic release, when the actuation of transcient short circuit time sound iron core occurs in circuit, dynamic iron core promotes mandril to transport forward
Dynamic, mandril promotes lock to be unbuttoned, and then system is made to thread off.But this traditional magnetictrip needs the space occupied
Volume is larger, and using the movement of dynamic iron core mandril is driven to move, because the presence of fit clearance, is easy to cause movement and transfers card
The appearance of death situation condition influences the stability of magnetictrip work.
Utility model content
The purpose of this utility model drives top aiming at existing direct drive type electro magnetic release using the movement of dynamic iron core
Bar movement is easy to cause movement and transfers stuck technological deficiency, provides a kind of clapper-type electromagnetic buckle releaser of miniature circuit breaker, profit
Realize that in the range of rated current armature is not attracted, and breaker mechanism is not threaded off, more than rated current model with the rotation of armature
When enclosing, armature is attracted, and armature pats lock, and breaker mechanism is made to thread off, improves the security performance of breaker.
Technical solution
In order to realize above-mentioned technical purpose, the clapper-type electromagnetic buckle releaser of the miniature circuit breaker of the utility model design,
It is characterized in that：It includes armature, and yoke, coil, iron core, axis and armature torsional spring, the iron core is in the yoke, the line
Snare on the iron core, the armature on axis can pivoting, turned round equipped with armature torsional spring, the armature on the axis 5
Spring, which props up the armature, can make its reset.
Further, the yoke includes a pair of magnetic yoke plate set face-to-face, is stretched out on the medial surface of the yoke plate solid
Fixed board, the fixed plate are equipped with mounting hole, fix yoke in the fixed column of the mounting hole dress on the shell.
Further, the both ends of the iron core are attached separately in the mounting hole on the yoke plate, and the iron core both ends are platform
Rank, the step surface of the step prop up yoke plate.
Further, the armature medial surface stretch out installing plate, the installing plate be equipped with shaft mounting hole, the two of the axis
End is attached separately in shaft mounting hole, and on axis between installing plate, the armature one end rides over the armature torsional spring
On shell, the other end rides over armature lower surface.
Further, the armature is tablet, and the upper surface of the yoke plate is flat face corresponding with tablet, the armature
Front end be equipped with dropout boss.
Further, the axis is installed on shell.
Further, the iron core is box-shaped, and iron core both ends are in corresponding square hole on the yoke plate, the iron
The both ends of core are installed on after passing through square hole on shell.
Further, the iron core and the yoke plate are integral type U-shaped structure, and the coil is mounted in the bottom plate of U-shaped structure
On.
Further, the iron core is integrally formed the L-shaped yoke iron core of formula, the rank with a yoke plate in the yoke plate
Iron is integral type L-shaped with another yoke plate in the yoke plate, and the coil is on the bottom plate of L-shaped yoke iron core.
Advantageous effect
A kind of clapper-type electromagnetic buckle releaser of miniature circuit breaker provided by the utility model is realized using the rotation of armature
In the range of rated current, armature is not attracted, and breaker mechanism is not threaded off, and during more than rated current scope, armature is attracted, armature
Lock is patted, breaker mechanism is made to thread off, improves the security performance of breaker.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model embodiment 1；
Attached drawing 2 is the explosive view of the utility model embodiment 1；
Attached drawing 3 is state diagram when the utility model embodiment 1 does not clap conjunction；
Attached drawing 4 is that the utility model embodiment 1 claps state diagram when closing；
Attached drawing 5 is the state diagram in breaker when the utility model embodiment 1 does not clap conjunction；
Attached drawing 6 is that the utility model embodiment 1 claps the state diagram in breaker when closing；
Attached drawing 7 is the structure diagram of the utility model embodiment 2；
Attached drawing 8 is the main view direction schematic diagram of the utility model embodiment 2；
Attached drawing 9 is the structure diagram of the utility model embodiment 3.
Attached drawing 10 is the structure diagram of the utility model embodiment 4.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment 1
As shown in figure 1 and 2, the clapper-type electromagnetic buckle releaser of miniature circuit breaker, it include armature 1, yoke 2, coil 3,
Iron core 4, axis 5 and armature torsional spring 6, the iron core 4 is in the yoke 2, and the coil 3 is sleeved on iron core 4, the armature
1 can rotate on axis 5 around axis 5, and equipped with armature torsional spring 6 on the axis 5, the armature torsional spring 6 props up the armature 1 can
Make its reset.
Specifically, in the present embodiment, the yoke 2 includes a pair of magnetic yoke plate 201,201 ' set face-to-face, described
Fixed plate 201a, 201a ' are stretched out on the medial surface of yoke plate 201,201 ', the fixed plate 201a, 201a ' are equipped with mounting hole
201a01,201a01 ', the mounting hole 201a01,201a01 ' fix yoke 2 in the fixed column 701 on shell 7.Institute
The both ends for stating iron core 4 are attached separately to the mounting hole 201b, 201b ' on the yoke plate 201,201 ' Nei, and 4 both ends of iron core are
Step 401, the step surface of the step 401 prop up yoke plate 201,201 '.The medial surface of the armature 1 stretches out installing plate 101,
101 ', the installing plate 101,101 ' is equipped with shaft mounting hole 101a, 101a ', and the both ends of the axis 5 are attached separately to shaft mounting hole
101a, 101a ' in, the both ends of the axis 5 are through being installed on shell 7 after shaft mounting hole 101a, 101a '.The armature is turned round
Spring 6 is on axis 5 between installing plate 101,101 ', and described 6 one end of armature torsional spring is ridden on shell 7, and the other end rides over rank
1 lower surface of iron.
The armature 1 is tablet, and the upper surface of the yoke plate 201,201 ' is flat face corresponding with tablet, the rank
The front end of iron 1 is equipped with dropout boss 102.
As shown in attached drawing 3 and 5, when in the coil 3 of magnetictrip by smaller electric current, the armature of magnetictrip
Suction between 1 and yoke 2 is less than the counter-force of armature torsional spring 6, armature 1 remains stationary state, armature under the action of armature torsional spring 6
1 does not pat lock, and breaker is not threaded off；
As shown in attached drawing 4 and 6, during breaker closing, when coil 3 by electric current be more than certain value when, magnetictrip
Suction between armature 1 and yoke 2 is more than the counter-force of armature torsional spring 6, and armature 1 is overcome to 6 counter-force of armature torsional spring under suction
It is rotated to 2 direction of yoke around axis 5, and pats lock, make circuit breaker tripping.
After breaker disconnects, under the action of armature torsional spring 6, armature 1 will recover not clap conjunction state.
Embodiment 2
As depicted in figures 7 and 8, the iron core 4 is box-shaped, and 4 both ends of iron core are mounted in the yoke plate 201,201 ' on pair
In the square hole 201c, 201c ' that answer, the both ends of the iron core 4 are through being installed on shell 7 after square hole 201c, 201c '.
The course of work and embodiment 1 of the present embodiment are identical, are no longer expanded on further herein.
Embodiment 3
As shown in Figure 9, the iron core 4 can also with the yoke plate 201,201 ' be integral type U-shaped structure, the line
Circle 3 is on the bottom plate of U-shaped structure.
Embodiment 4
As shown in Figure 10, the iron core 4 can also form one with a yoke plate in the yoke plate 201,201 '
The L-shaped yoke iron core of body formula, the armature 1 is integral type L-shaped with another yoke plate in the yoke plate 201,201 ', described
Coil 3 is on the bottom plate of L-shaped yoke iron core.
Structure, ratio, size, quantity depicted in the present embodiment institute accompanying drawings etc., only specification to be coordinated to be taken off
The content shown so that those skilled in the art understands and reads, is not limited to the enforceable restriction item of the utility model
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.It is meanwhile cited such as " on ", " under ", "left", "right", " centre ", " up time in this specification
The term of pin ", " counterclockwise " etc. is merely convenient to understanding rather than to limit the enforceable scope of the utility model for narration,
Its relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
Claims (9)
1. the clapper-type electromagnetic buckle releaser of miniature circuit breaker, it is characterised in that：It include armature (1), yoke (2), coil (3),
Iron core (4), axis (5) and armature torsional spring (6), for the iron core (4) in the yoke (2), the coil (3) is sleeved on iron core
(4) on, the armature (1) can rotate on axis (5) around axis (5), equipped with armature torsional spring (6), the rank on the axis (5)
Iron torsional spring (6), which props up the armature (1), can make its reset.
2. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as described in claim 1, it is characterised in that：Yoke (2) bag
A pair of magnetic yoke plate (201,201 ') set face-to-face is included, stretches out fixed plate on the medial surface of the yoke plate (201,201 ')
(201a, 201a '), the fixed plate (201a, 201a ') are equipped with mounting hole (201a01,201a01 '), the mounting hole
(201a01,201a01 ') make yoke (2) fixed in the fixed column (701) on shell (7).
3. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as claimed in claim 2, it is characterised in that：The iron core (4)
Both ends are attached separately in the mounting hole (201b, 201b ') on the yoke plate (201,201 '), and iron core (4) both ends are platform
Rank (401), the step surface of the step (401) prop up yoke plate (201,201 ').
4. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as described in claim 1, it is characterised in that：The armature (1)
Medial surface stretches out installing plate (101,101 '), and the installing plate (101,101 ') is equipped with shaft mounting hole (101a, 101a '), institute
The both ends for stating axis (5) are attached separately in shaft mounting hole (101a, 101a '), and the armature torsional spring (6) is located at peace on axis (5)
Between loading board (101,101 '), described armature torsional spring (6) one end is ridden on shell (7), and the other end rides over armature (1) lower surface.
5. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as claimed in claim 2, it is characterised in that：The armature (1) be
Tablet, the upper surface of the yoke plate (201,201 ') is flat face corresponding with tablet, and the front end of the armature (1), which is equipped with, to be taken off
Detain boss (102).
6. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as described in claim 1 or 4, it is characterised in that：The axis (5) is solid
Surely on shell (7).
7. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as claimed in claim 2, it is characterised in that：The iron core (4) is
Box-shaped, iron core (4) both ends are on the yoke plate (201,201 ') in corresponding square hole (201c, 201c '), the iron
The both ends of core (4) are through being installed on shell (7) after square hole (201c, 201c ').
8. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as claimed in claim 2, it is characterised in that：The iron core (4) with
The yoke plate (201,201 ') is integral type U-shaped structure, and the coil (3) is on the bottom plate of U-shaped structure.
9. the clapper-type electromagnetic buckle releaser of miniature circuit breaker as claimed in claim 2, it is characterised in that：The iron core (4) with
A yoke plate is integrally formed the L-shaped yoke iron core of formula, the armature (1) and the yoke in the yoke plate (201,201 ')
Another yoke plate is integral type L-shaped in plate (201,201 '), and the coil (3) is on the bottom plate of L-shaped yoke iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398246.4U CN207441633U (en) | 2017-10-26 | 2017-10-26 | The clapper-type electromagnetic buckle releaser of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398246.4U CN207441633U (en) | 2017-10-26 | 2017-10-26 | The clapper-type electromagnetic buckle releaser of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441633U true CN207441633U (en) | 2018-06-01 |
Family
ID=62293063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721398246.4U Active CN207441633U (en) | 2017-10-26 | 2017-10-26 | The clapper-type electromagnetic buckle releaser of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887237A (en) * | 2017-10-26 | 2018-04-06 | 上海良信电器股份有限公司 | The clapper-type electromagnetic electrical apparatus release of miniature circuit breaker |
| CN109559944A (en) * | 2019-01-15 | 2019-04-02 | 江苏辉能电气有限公司 | The quick-tripping device of large capacity low-pressure plastic shell circuit breaker |
| CN110767511A (en) * | 2019-11-01 | 2020-02-07 | 哈尔滨工业大学 | Magnetic circuit structure for hydraulic electromagnetic release |
-
2017
- 2017-10-26 CN CN201721398246.4U patent/CN207441633U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887237A (en) * | 2017-10-26 | 2018-04-06 | 上海良信电器股份有限公司 | The clapper-type electromagnetic electrical apparatus release of miniature circuit breaker |
| CN109559944A (en) * | 2019-01-15 | 2019-04-02 | 江苏辉能电气有限公司 | The quick-tripping device of large capacity low-pressure plastic shell circuit breaker |
| CN110767511A (en) * | 2019-11-01 | 2020-02-07 | 哈尔滨工业大学 | Magnetic circuit structure for hydraulic electromagnetic release |
| CN110767511B (en) * | 2019-11-01 | 2021-09-17 | 哈尔滨工业大学 | Magnetic circuit structure for hydraulic electromagnetic release |
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