CN207624634U - A kind of fixation of plug in circuit breaker and unlocking mechanism - Google Patents
A kind of fixation of plug in circuit breaker and unlocking mechanism Download PDFInfo
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- CN207624634U CN207624634U CN201721406380.4U CN201721406380U CN207624634U CN 207624634 U CN207624634 U CN 207624634U CN 201721406380 U CN201721406380 U CN 201721406380U CN 207624634 U CN207624634 U CN 207624634U
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- locking
- fastener
- shell
- plug
- circuit breaker
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Abstract
A kind of fixation of plug in circuit breaker and unlocking mechanism, including shell (1), button (2) is in the button slot (101) of the shell (1), it is characterised in that：Locking mechanism (3) is equipped in the shell (1) can make plug in circuit breaker that can not be extracted from installation cabinet, and unlocking mechanism (4) is additionally provided in the shell (1) and can be unlocked to locking mechanism (3) makes plug in circuit breaker be extracted from installation cabinet.The fixation of the plug in circuit breaker and unlocking mechanism, by adding fixed and unlocking mechanism in breaker, what realization breaker was smoothly stablized is installed in cabinet, and by shell, the positions such as conducting wire, breaker cannot take out from cabinet；After breaker disconnects, pulling out button can unlock breaker from cabinet, and breaker can easily be taken out from cabinet by pulling on button, improve the security performance that breaker uses.
Description
Technical field
The utility model belongs to breaker technical field, is exactly specifically fixation and the solution for being related to a kind of plug in circuit breaker
Latch mechanism.
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 a kind of existing manual switch effect, and can carry out decompression, under-voltage, overload and short-circuit protection electric appliance automatically.It can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc., and parts need not be generally changed after disjunction fault current, it has had been widely used.
Breaker divides according to the installation method：There are plug-in type, fixed and drawer type, the use of plug in circuit breaker can be effective
The safety that electrical equipment uses industry is improved, with plug in circuit breaker being widely used on various electrical equipments, in order to
Meet the installation needs of various different electrical equipments, the structure of plug in circuit breaker also develops to of all kinds, current existing biography
It unites in layout of the plug in circuit breaker product in installation site, plug in circuit breaker is generally locked in by cabinet using shrapnel
In, it needs to rely on external force or auxiliary tools if necessary to unlock taking-up breaker from cabinet, it is inconvenient for operation, while taking out and inserting
Enter it is unrelated with the on off operating mode of breaker when formula breaker, circuit breaker closing conjunction state take out breaker when, be easy to happen safety
Accident.
Utility model content
The purpose of this utility model needs to utilize external equipment aiming at above-mentioned existing plug in circuit breaker when mounted
Locking leads to technological deficiency that is inconvenient and being easy to happen safety accident, provides a kind of fixation and unlock of plug in circuit breaker
Mechanism, by adding fixed and unlocking mechanism in breaker, what realization breaker was smoothly stablized is installed in cabinet, breaker
After disconnection, pulling out button can unlock breaker from cabinet, and pulling on button can easily take from cabinet
Go out breaker, improves the security performance that breaker uses.
Technical solution
In order to achieve the above technical purposes, a kind of fixation of plug in circuit breaker of the utility model design and solution lock machine
Structure, including shell, button is in the button slot of the shell, it is characterised in that：It can equipped with locking mechanism in the shell
Make plug in circuit breaker that can not be extracted from installation cabinet, unlocking mechanism is additionally provided in the shell to unlock locking mechanism
Plug in circuit breaker is set to be extracted from installation cabinet.
Further, the locking mechanism includes fastener, and the right end of the fastener is equipped with cylinder, and the cylinder is mounted in described outer
In arc-shaped slot on shell inner wall, torsional spring one fills on the shell, and one end of the torsional spring one rides over the lower surface of the fastener, institute
It states fastener upper side and is equipped with locking boss one, the shell is equipped with the spacing slotted eye one answered with described locking boss a pair.
Further, the unlocking mechanism includes unfastening fastener, and the unfastening fastener is by can be around on one cased wall of axis
Axis one rotates, and the right-hand end of the unfastening fastener, which is equipped with, unbuttons boss one, and the boss one of unbuttoning snaps over the fastener left end
It unbuttons on linkage step, the left-hand end of the unfastening fastener is equipped with solution button block one, the solution button block one and the driving on the button
Protrusion one is corresponding.
Further, the locking mechanism and unlocking mechanism are integral type, including lock unfastening fastener, and the locking unfastening fastener is logical
Crossing on two cased wall of axis can rotate around axis two, and the right side upper end of the locking unfastening fastener is equipped with locking boss two, institute
It states shell and is equipped with spacing slotted eye two corresponding with the locking boss two, torsional spring two fills on the shell, and the one of the torsional spring two
End rides on the lower surface of the locking unfastening fastener on two the right of the axis, and the locking unfastening fastener left-hand end is equipped with solution button block two, institute
It is corresponding with the driving protrusion two on the button to state solution button block two.
Further, right side is equipped with chamfering on the locking boss one.
Further, right side is equipped with chamfering on the locking boss two.
Further, the torsional spring one rides on the step surface one of the lower part of the fastener.
Further, the torsional spring two rides on the step surface two of the lower part of the locking unfastening fastener.
Further, the lower face of the locking unfastening fastener is equipped with limited block.
Advantageous effect
A kind of fixation of plug in circuit breaker provided by the utility model and unlocking mechanism, it is solid by being added in breaker
Fixed and unlocking mechanism, what realization breaker was smoothly stablized is installed in cabinet, and by shell, the positions such as conducting wire, breaker cannot
It is taken out from cabinet；After breaker disconnects, pulling out button can unlock breaker from cabinet, and pulling on button can
Easily to take out breaker from cabinet, the security performance that breaker uses is improved.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of button in the utility model embodiment 1.
Attached drawing 2 is the structural schematic diagram of fastener in the utility model embodiment 1.
Attached drawing 3 is the positional structure schematic diagram of step surface one in the utility model embodiment 1.
Attached drawing 4 is the structural schematic diagram of unfastening fastener in the utility model embodiment 1.
Attached drawing 5 is the mounting structure schematic diagram of torsional spring in the utility model embodiment 1.
Attached drawing 6 is that fastener is pressed into the structural representation in shell when breaker is inserted into cabinet in the utility model embodiment 1
Figure.
Attached drawing 7 is that breaker is stably mounted to the structural schematic diagram in cabinet in the utility model embodiment 1.
Attached drawing 8 is the structural schematic diagram for transfering to breaker in the utility model embodiment 1 from cabinet.
Structural schematic diagram when attached drawing 9 is breaker insertion cabinet in the utility model embodiment 2.
Attached drawing 10 is the structural schematic diagram being stably mounted to when breaker disconnects in the utility model embodiment 2 in cabinet.
Attached drawing 11 is stably mounted to the structural schematic diagram in cabinet when being breaker closing in the utility model embodiment 2.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described further.
A kind of fixation of plug in circuit breaker and unlocking mechanism, including shell 1, button 2 are mounted in the button slot of the shell 1
Locking mechanism 3 is equipped in 101, in the shell 1 can make plug in circuit breaker that can not be extracted from installation cabinet, the shell
Being additionally provided with unlocking mechanism 4 in 1 and capable of being unlocked to locking mechanism 3 makes plug in circuit breaker be extracted from installation cabinet.
Embodiment 1
In a specific embodiment provided by the utility model, as shown in Fig. 2 and 3, the locking mechanism 3 includes button
The right end of part 301, the fastener 301 is equipped with the arc-shaped slot of cylinder 301a, the cylinder 301a on 1 inner wall of the shell
In 102, as shown in Fig. 5, torsional spring 1 is on shell 1, and one end of the torsional spring 1 rides on shell 1, and the other end rides over
The lower surface of the fastener 301, in the present embodiment, the torsional spring 1 rides over one 301d of step surface of the lower part of the fastener 301
On.301 upper side of the fastener is equipped with right side on locking boss one 301b, one 301b of locking boss and is equipped with chamfering.
The shell 1 is equipped with spacing slotted eye corresponding with one 301b of locking boss 1.
As shown in Fig. 4, the unlocking mechanism 4 includes unfastening fastener 401, and the unfastening fastener 401 is by axis 1 mounted in outer
Can be rotated around axis 1 on 1 inner wall of shell, the right-hand end of the unfastening fastener 401, which is equipped with, unbuttons boss one 401a, it is described unbutton it is convex
One 401a of platform snaps over unbuttoning for 301 left end of the fastener and links on step 301c, and the left-hand end of the unfastening fastener 401 is equipped with solution
Button block 1, the solution button block 1 are corresponding with the driving protrusion 1 on button 2 as shown in Fig. 1.
As shown in Fig. 6, for breaker during being packed into cabinet, one 301b of locking boss of the fastener 301 is by machine
Cabinet is depressed, and fastener 301 overcomes torsional spring 1 to rotate counterclockwise around right side cylinder 301a, and breaker can smoothly be packed into cabinet.It is such as attached
Shown in Fig. 7, breaker is stablized in cabinet, and cabinet no longer pushes down one 301b of locking boss of fastener 301, and fastener 301 is being turned round
Reset is rotated clockwise under the action of spring 1, locking one 301b of boss stretches out shell 1 from spacing slotted eye 1, locks boss one
301b locks breaker and is not pulled out in cabinet；Can close a floodgate by 2 breaker of lower button, pull out button 2, breaker can separating brake,
From other positions of breaker in addition to button 2, breaker can not be taken out from cabinet.
As shown in Fig. 8, after pulling button 2 to certain position, button 2 is pulled on, the driving of 2 right upper portion of button is convex
The one 201 solution button blocks 1 for acting on 401 left-hand end of unfastening fastener are played, unfastening fastener 401 is rotated clockwise around axis 1, fastener
The 301 linkage step 301c that unbuttons is acted on by one 401a of boss that unbuttons of the right-hand end of unfastening fastener 401, and the button of fastener 301 3 overcomes
One 5 reaction force of torsional spring is rotated counterclockwise around right side cylinder 301a, and locking one 301b of boss moves down certain position, and low
In 1 surface of case for circuit breaker, breaker is unlocked from cabinet, can easily be extracted breaker from cabinet.
Embodiment 2
In another specific embodiment of the utility model, as shown in attached drawing 9 and 10, the locking mechanism 3 and unlock
Mechanism 4 is integral type, including locking unfastening fastener 6, and the locking unfastening fastener 6 is mounted in by axis 2 601 can be around on 1 inner wall of shell
Axis 2 601 rotates, and the right side upper end of the locking unfastening fastener 6 is equipped with locking boss 2 602, and the locking boss 2 602 is upper right
Side is equipped with chamfering.The shell 1 is equipped with spacing slotted eye 2 104 corresponding with the locking boss 2 602, and torsional spring 27 fills
On shell 1, one end of the torsional spring 27 rides on shell 1, and the other end rides over the locking unfastening fastener 6 on 2 601 the right of the axis
Lower surface on, in the present embodiment, the torsional spring 27 ride over it is described locking unfastening fastener 6 lower part step surface 2 604 on.Institute
It states locking 6 left-hand end of unfastening fastener and is equipped with solution button block 2 603, the solution button block 2 603 and the driving protrusion two on the button 2
202 is corresponding.The lower face of the locking unfastening fastener 6 is equipped with limited block 605.
Breaker is in off-state, during breaker is inserted into cabinet, locks 6 right lock boss two of unfastening fastener
602 are depressed by cabinet plate, and locking unfastening fastener 6 overcomes 27 counter-force of torsional spring to rotate clockwise, and breaker can smoothly be installed into cabinet
In.After breaker is mounted on cabinet, since locking boss 2 602 is no longer pushed down by cabinet, is rotated counterclockwise, locked by torsional spring 27
Determine boss 2 602 and stretch out in shell upper, locking boss 2 602 locks breaker and is not pulled out in cabinet, disconnected by lower button 2
Road device can close a floodgate, and pull out button 2, breaker can separating brake.After pulling out button 2 to certain position, the drive of 2 right upper portion of button
Dynamic protrusion 2 202 acts on 6 left side of locking unfastening fastener and solves button block 2 603, and locking unfastening fastener 6 overcomes torsion under the action of button 2
27 counter-force of spring is rotated clockwise around axis 2 601, and locking boss 2 602 moves down certain position, and is less than case for circuit breaker
Surface, breaker are unlocked from cabinet, can easily be extracted breaker from cabinet.
Breaker locks the limited block 605 being arranged on 6 right side lower face of unfastening fastener and is resisted with button 2 in closed state,
Prevent locking boss 2 602 from moving downward, breaker cannot be inserted into cabinet；As shown in Fig. 11, when breaker is in cabinet,
When drawing breaker by other positions in addition to button 2, the locking boss 2 602 of 6 right side upper end of locking unfastening fastener is by cabinet
Pressure, locking unfastening fastener 6 will rotate clockwise, since locking unfastening fastener 6 lower section is provided with limited block 605, limited block 605 with
Button 2 resists, and prevents locking boss 2 602 from moving downward, and can not take out breaker from cabinet.
Structure, ratio, size, quantity etc. depicted in the present embodiment institute accompanying drawings, only coordinating specification to be taken off
The content shown is not limited to the enforceable restriction item of the utility model so that those skilled in the art understands and reads
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.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " up time in this specification
The term of needle ", " counterclockwise " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
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. fixation and the unlocking mechanism of a kind of plug in circuit breaker, including shell (1), button (2) is pressed mounted in the shell (1)
In button slot (101), it is characterised in that：Locking mechanism (3) is equipped in the shell (1) can make plug in circuit breaker can not be from peace
It is extracted in installation cabinet, unlocking mechanism (4) is additionally provided in the shell (1) and can be unlocked to locking mechanism (3) keeps plug-in type breaking
Device is extracted from installation cabinet.
2. fixation and the unlocking mechanism of a kind of plug in circuit breaker as described in claim 1, it is characterised in that：The locking machine
Structure (3) includes fastener (301), and the right end of the fastener (301) is equipped with cylinder (301a), and the cylinder (301a) is mounted in described outer
In arc-shaped slot (102) on shell (1) inner wall, for torsional spring one (5) on shell (1), one end of the torsional spring one (5) rides over institute
The lower surface of fastener (301) is stated, fastener (301) upper side is equipped with locking boss one (301b), is set on the shell (1)
There is spacing slotted eye one (103) corresponding with locking boss one (301b).
3. fixation and the unlocking mechanism of a kind of plug in circuit breaker as described in claim 1, it is characterised in that：The solution lock machine
Structure (4) includes unfastening fastener (401), and the unfastening fastener (401) can be around axis one on shell (1) inner wall by axis one (402)
(402) it rotates, the right-hand end of the unfastening fastener (401), which is equipped with, unbuttons boss one (401a), and the boss one (401a) of unbuttoning is taken
It is buckled in unbuttoning on linkage step (301c) for the fastener (301) left end, the left-hand end of the unfastening fastener (401) is equipped with solution button block
One (403), the solution button block one (403) are corresponding with the driving protrusion one (201) on the button (2).
4. fixation and the unlocking mechanism of a kind of plug in circuit breaker as described in claim 1, it is characterised in that：The locking machine
Structure (3) and unlocking mechanism (4) are integral type, including locking unfastening fastener (6), and the locking unfastening fastener (6) is filled by axis two (601)
It can be rotated around axis two (601) on shell (1) inner wall, the right side upper end of the locking unfastening fastener (6) is equipped with locking boss two
(602), the shell (1) is equipped with spacing slotted eye two (104) corresponding with the locking boss two (602), torsional spring two (7) dress
On shell (1), one end of the torsional spring two (7) rides over the lower surface of the locking unfastening fastener (6) on the right of the axis two (601)
On, locking unfastening fastener (6) left-hand end, which is equipped with, solves button block two (603), on the solution button block two (603) and the button (2)
Driving protrusion two (202) it is corresponding.
5. fixation and the unlocking mechanism of a kind of plug in circuit breaker as claimed in claim 2, it is characterised in that：The lock tab
Right side is equipped with chamfering on platform one (301b).
6. fixation and the unlocking mechanism of a kind of plug in circuit breaker as claimed in claim 4, it is characterised in that：The lock tab
Right side is equipped with chamfering on platform two (602).
7. fixation and the unlocking mechanism of a kind of plug in circuit breaker as claimed in claim 2, it is characterised in that：The torsional spring one
(5) it rides on the step surface one (301d) of the lower part of the fastener (301).
8. fixation and the unlocking mechanism of a kind of plug in circuit breaker as claimed in claim 4, it is characterised in that：The torsional spring two
(7) on the step surface two (604) for riding over the lower part of the locking unfastening fastener (6).
9. fixation and the unlocking mechanism of a kind of plug in circuit breaker as claimed in claim 4, it is characterised in that：The locking solution
The lower face of fastener (6) is equipped with limited block (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406380.4U CN207624634U (en) | 2017-10-26 | 2017-10-26 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406380.4U CN207624634U (en) | 2017-10-26 | 2017-10-26 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207624634U true CN207624634U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721406380.4U Active CN207624634U (en) | 2017-10-26 | 2017-10-26 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
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| CN (1) | CN207624634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833799A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
-
2017
- 2017-10-26 CN CN201721406380.4U patent/CN207624634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833799A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | A kind of fixation of plug in circuit breaker and unlocking mechanism |
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