CN206460924U - A kind of remaining RCCB - Google Patents
A kind of remaining RCCB Download PDFInfo
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- CN206460924U CN206460924U CN201720175718.3U CN201720175718U CN206460924U CN 206460924 U CN206460924 U CN 206460924U CN 201720175718 U CN201720175718 U CN 201720175718U CN 206460924 U CN206460924 U CN 206460924U
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- remaining
- power source
- shaft
- operation handle
- rccb
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Abstract
A kind of remaining RCCB.Solve existing RCCB complicated, act insecure problem.It includes housing, described housing includes pedestal and middle cover, contact system is provided with described pedestal, power source and operation handle, described operation handle one end is connected with contact system in pedestal and is used to drive contact system to act, the other end passes through middle cover, described power source is provided with eccentric shaft, one end of the eccentric shaft be connected with power source and by power source drive its around power source center rotating, the other end with operation handle is connected through middle cover and by connecting rod, described connecting rod includes the first connecting portion being connected with eccentric shaft and the second connecting portion being connected with operation handle, bending part is provided between described first connecting portion and second connecting portion.The utility model also has simple in construction, easy to assembly, reliable in action, the advantages of service life is long.
Description
Technical field
The utility model is related to a kind of low-voltage electrical apparatus, and in particular to a kind of remaining RCCB.
Background technology
Residual current circuit breaker is the equipment of low voltage circuit protection.When phase line and normal load insulation against ground resistance, remain
Residual current very little in aftercurrent sensor coil, electrical apparatus release is in lock state, and residual current circuit breaker switch is remained closed
State.When phase line and abnormal load insulation against ground resistance, that is, the single-phase electric shock of Leaked Current of Line to Ground, people and animals and equipment are loaded to floor drain
Sense the increase of residual current signal in electricity, residual current sensor coil；When residual current is reached in residual current circuit breaker
When setting safety value, the electrical apparatus release of signal amplification circuit driving breaker is allowed to thread off.Now, bullet of the breaker in original storage
Under the effect of spring potential energy, disconnect its main protection switch contact, switch controls circuit dead electricity.With protection equipment or it can so avoid
Endanger the life security of people and animals.Certainly, the factor for also having many moments accidental causes residual current circuit breaker to power off, then these
Factor is disappeared.Such as people and animals accidentally touch exposed live wire, rapid after electric shock to disengage；Wind blows poor insulativity wire, touches
On the branch for touching moist conduction, cause moment to leak electricity etc..Automatic reclosing residue RCCB is to utilize mechanical automation
Principle, the "smart" products succeeded in developing with reference to high pressure automatic recloser controller technology.Such product can be solved because of thunderstorm
Weather, power network impact and the transient fault such as artificial cause switch trip and equipment is unable to automatic recovery of power supply etc. after having a power failure and ask
Topic, can provide stable, reliable power supply for equipment, so as to extend the electrical equipment life-span, improve network service quality, reduce network
Maintenance cost.But existing remaining RCCB is operationally due to complicated so that product is unreliable in disjunction,
In the presence of certain potential safety hazard.
The content of the invention
It is complicated to solve existing RCCB in background technology, insecure problem is acted, the utility model is carried
For a kind of remaining RCCB.
The technical solution of the utility model is：A kind of remaining RCCB, including housing, described housing include pedestal
And middle cover, described pedestal is interior to be provided with contact system, power source and operation handle, and described operation handle one end is in pedestal
It is connected with contact system and is used to drive contact system to act, the other end passes through middle cover, and described power source is provided with bias
Axle, one end of the eccentric shaft be connected with power source and by power source drive its around power source center rotating, the other end is passed through
Middle cover is simultaneously connected by connecting rod with operation handle, described connecting rod include the first connecting portion being connected with eccentric shaft and with behaviour
The second connecting portion being connected as handle, is provided with bending part between described first connecting portion and second connecting portion.
As a kind of improvement of the present utility model, described connecting rod is provided with universal driving shaft, and described eccentric shaft passes through linkage
Plate is axially connected with linkage.
As further improvement of the utility model, reverse position-limit mechanism is provided between described eccentric shaft and universal driving shaft.
As further improvement of the utility model, described reverse position-limit mechanism includes limit shaft and rotating wheel, described
Rotating wheel be provided with the breach that mutually blocks with limit shaft.
As further improvement of the utility model, described linkage board has two, and described limit shaft is provided with round platform
Portion, described round platform portion is between two linkage boards.
As further improvement of the utility model, described linkage board is provided with deep-slotted chip breaker, and the limit shaft is provided with
Slide in limiting section, described limiting section insertion deep-slotted chip breaker and with linkage board and coordinate.
As further improvement of the utility model, described linkage board, which is provided with installation axle, described installation axle, to be covered
Provided with torsion spring, described torsion spring has movement tendency of the driving limit shaft close to rotating wheel.
As further improvement of the utility model, described linkage outer shaft sleeve is provided with sleeve and bearing.
As further improvement of the utility model, described contact system includes setting in rotary shaft, described rotary shaft
There are multiple movable contact springs, described operation handle is connected with rotary shaft.
As further improvement of the utility model, described middle cover is provided with support member, and described support member is provided with
Frame is indicated, one end of the instruction frame offsets with rotary shaft and drives it to rotate by rotary shaft, the other end passes through middle cover, described
Indicate that frame is provided with lug, back-moving spring is provided between described lug and support member.
The beneficial effects of the utility model are, there is provided power source and operation handle, can reliably be grasped by operation handle
Make contact system action, the setting of power source, which can enable, power source reliable reception signal and drives operation handle to act, and moves
Make fast and reliable, the setting of eccentric shaft and connecting rod so that when power source is acted, eccentric shaft can be rotated reliably, so that the company of drive
Bar is moved, it is to avoid interference of link influences product fast reaction, and the setting of bending part adds the intensity of connecting rod, while can keep away
Exempt to interfere in link motion so that product reliable in action.The utility model also has simple in construction, easy to assembly, reliable in action,
The advantages of service life is long.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 be accompanying drawing 1 in remove the structural representation after housing 1.
Accompanying drawing 3 is the configuration schematic diagram in accompanying drawing 2 at reverse position-limit mechanism 6.
In figure, 1, housing；11st, pedestal；12nd, middle cover；2nd, power source；21st, eccentric shaft；3rd, operation handle；4th, connecting rod；41、
First connecting portion；42nd, second connecting portion；43rd, bending part；44th, universal driving shaft；441st, sleeve；442nd, bearing；5th, linkage board；51st, arc
Shape groove；52nd, installation axle；53rd, torsion spring；6th, reverse position-limit mechanism；61st, limit shaft；611st, round platform portion；612nd, limiting section；62nd, rotate
Wheel；621st, breach；7th, rotary shaft；71st, movable contact spring；8th, support member；81st, back-moving spring；9th, frame is indicated；91st, lug.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Fig. 1 combinations Fig. 2,3, a kind of remaining RCCB, including housing 1, described housing 1 includes pedestal 11
With middle cover 12, described pedestal 11 is interior to be provided with contact system, power source 2 and operation handle 3, and described power source is motor.Institute
The one end of operation handle 3 stated is connected with contact system in pedestal 11 and is used to drive contact system to act, and the other end is worn
Middle cover 12 is crossed, described power source 2 is provided with eccentric shaft 21, and one end of the eccentric shaft 21 is connected with power source 2 and by moving
Power source 2 drives it around power source center rotating, and the other end with operation handle 3 is connected through middle cover 12 and by connecting rod 4, described
Connecting rod 4 include the first connecting portion 41 being connected with eccentric shaft 21 and the second connecting portion 42 being connected with operation handle 3, institute
Bending part 43 is provided between the first connecting portion 41 and second connecting portion 42 stated.The beneficial effects of the utility model are, there is provided
Power source and operation handle, reliably can operate contact system to act by operation handle, and the setting of power source can to move
Power source energy reliable reception signal simultaneously drives operation handle to act, and acts fast and reliable, the setting of eccentric shaft and connecting rod so that power
When source is acted, eccentric shaft can be rotated reliably, so that drivening rod is moved, it is to avoid interference of link influences product fast reaction, and
And the setting of bending part adds the intensity of connecting rod, interfere while being avoided that in link motion so that product reliable in action.This reality
Also there is simple in construction, easy to assembly, reliable in action, the advantages of service life is long with new.
Described connecting rod 4 is provided with universal driving shaft 44, and described eccentric shaft 21 is by linkage board 5 and universal driving shaft 44 to being connected.
Such structure make it that product linkage is reliable, reliably by linkage board operation handle can be driven to move when power source is acted.
Reverse position-limit mechanism 6 is provided between described eccentric shaft 21 and universal driving shaft 44.The setting of reverse position-limit mechanism causes
Reliably operation handle can be driven to move during motor action, while avoid operation handle action during misoperation from there is potential safety hazard, by
In the setting of eccentric shaft and motor so that motor can drive operation handle to be moved along a straight line on middle cover when rotating, so that behaviour
Make handle stable action reliable.Described reverse position-limit mechanism 6 is included on limit shaft 61 and rotating wheel 62, described rotating wheel 62
Provided with the breach 621 mutually blocked with limit shaft 61.Such structure causes product reversely spacing reliable.In particular, it is described
Breach has two, and the rotating wheel is cam, and limit shaft can be driven to be moved in the deep-slotted chip breaker of linkage board during rotation, and is touched dynamic
The extreme position of piece mutually blocks with limit shaft 61.Specifically, described linkage board 5 has two, and described limit shaft 61 is provided with
Round platform portion 611, described round platform portion 611 is between two linkage boards 5.In particular, described linkage board 5 is provided with arc
Shape groove 51, the limit shaft 61 is provided with limiting section 612, the described insertion deep-slotted chip breaker 51 of limiting section 612 and slided with linkage board 5
Move and coordinate.Such structure causes product reliable in action, and can reliably realize reversely spacing, also may be used in certain the utility model
It is reversely spacing to be realized by the way of click.
Described linkage board 5 is provided with installation axle 52, described installation axle 52 and is arranged with torsion spring 53, described torsion spring 53
With driving limit shaft 61 close to rotating wheel 62 movement tendency.Such structure causes product reliable in action, and can be reliable
Realize reversely spacing.
Sleeve 441 and bearing 442 are arranged with outside described universal driving shaft 44.Such structure reduces the frictional force of product,
So that product stable action is reliable.
Described contact system includes rotary shaft 7, and described rotary shaft 7 is provided with multiple movable contact springs 71, described operation
Handle 3 is connected with rotary shaft 7.Specifically, described middle cover 12 is provided with support member 8, and described support member 8 is provided with
Frame 9 is indicated, described one end for indicating frame 9 offsets with rotary shaft 7 and drives it to rotate by rotary shaft 7, and the other end passes through middle cover 12,
Described instruction frame 9 is provided with lug 91, and back-moving spring 81 is provided between described lug 91 and support member 8.Such structure
Product is enabled reliably to show the state of breaker, it is to avoid staff's maloperation.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, and the repacking of any utilization inventive concept will all include this specially
In sharp scope of patent protection.
Claims (10)
1. a kind of remaining RCCB, including housing（1）, described housing（1）Including pedestal（11）And middle cover（12）, it is special
Levy and be:Described pedestal（11）It is interior to be provided with contact system, power source（2）And operation handle（3）, described operation handle（3）
One end is located at pedestal（11）Interior to be connected with contact system and be used to drive contact system to act, the other end passes through middle cover（12）,
Described power source（2）It is provided with eccentric shaft（21）, the eccentric shaft（21）One end and power source（2）It is connected and by power
Source（2）Drive it around power source center rotating, the other end passes through middle cover（12）And pass through connecting rod（4）With operation handle（3）It is connected
Connect, described connecting rod（4）Including with eccentric shaft（21）The first connecting portion being connected（41）With with operation handle（3）It is connected
Second connecting portion（42）, described first connecting portion（41）And second connecting portion（42）Between be provided with bending part（43）.
2. a kind of remaining RCCB according to claim 1, it is characterised in that described connecting rod（4）Provided with linkage
Axle（44）, described eccentric shaft（21）Pass through linkage board（5）With universal driving shaft（44）To connection.
3. a kind of remaining RCCB according to claim 2, it is characterised in that described eccentric shaft（21）With linkage
Axle（44）Between be provided with reverse position-limit mechanism（6）.
4. a kind of remaining RCCB according to claim 3, it is characterised in that described reverse position-limit mechanism（6）Bag
Include limit shaft（61）And rotating wheel（62）, described rotating wheel（62）It is provided with and limit shaft（61）The breach mutually blocked（621）.
5. a kind of remaining RCCB according to claim 4, it is characterised in that described linkage board（5）There are two,
Described limit shaft（61）It is provided with round platform portion（611）, described round platform portion（611）Located at two linkage boards（5）Between.
6. a kind of remaining RCCB according to claim 4, it is characterised in that described linkage board（5）It is provided with arc
Shape groove（51）, the limit shaft（61）It is provided with limiting section（612）, described limiting section（612）Insert deep-slotted chip breaker（51）Inside simultaneously
With linkage board（5）Sliding coordinates.
7. a kind of remaining RCCB according to claim 4, it is characterised in that described linkage board（5）Provided with peace
Fill axle（52）, described installation axle（52）On be arranged with torsion spring（53）, described torsion spring（53）With driving limit shaft（61）Lean on
Nearly rotating wheel（62）Movement tendency.
8. a kind of remaining RCCB according to claim 2, it is characterised in that described universal driving shaft（44）It is arranged outside
There is sleeve（441）And bearing（442）.
9. a kind of remaining RCCB according to claim 1, it is characterised in that described contact system includes rotating
Axle（7）, described rotary shaft（7）It is provided with multiple movable contact springs（71）, described operation handle（3）With rotary shaft（7）Linkage connects
Connect.
10. a kind of remaining RCCB according to claim 9, it is characterised in that described middle cover（12）Provided with branch
Support member（8）, described support member（8）Provided with instruction frame（9）, the instruction frame（9）One end and rotary shaft（7）Offset and by
Rotary shaft（7）It is driven to rotate, the other end passes through middle cover（12）, described instruction frame（9）It is provided with lug（91）, described is convex
Ear（91）With support member（8）Between be provided with back-moving spring（81）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175718.3U CN206460924U (en) | 2017-02-27 | 2017-02-27 | A kind of remaining RCCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175718.3U CN206460924U (en) | 2017-02-27 | 2017-02-27 | A kind of remaining RCCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460924U true CN206460924U (en) | 2017-09-01 |
Family
ID=59691450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175718.3U Active CN206460924U (en) | 2017-02-27 | 2017-02-27 | A kind of remaining RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993902A (en) * | 2017-12-28 | 2018-05-04 | 林孟东 | Breaker reclosing with division indicator |
| CN109449061A (en) * | 2018-12-20 | 2019-03-08 | 江苏凯隆电器有限公司 | A kind of circuit breaker handle and motor-operating mechanism linked set |
-
2017
- 2017-02-27 CN CN201720175718.3U patent/CN206460924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993902A (en) * | 2017-12-28 | 2018-05-04 | 林孟东 | Breaker reclosing with division indicator |
| CN109449061A (en) * | 2018-12-20 | 2019-03-08 | 江苏凯隆电器有限公司 | A kind of circuit breaker handle and motor-operating mechanism linked set |
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| GR01 | Patent grant |