CN205984852U - Shunt opening adds supplementary integrative device for circuit breaker - Google Patents
Shunt opening adds supplementary integrative device for circuit breaker Download PDFInfo
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- CN205984852U CN205984852U CN201621037689.6U CN201621037689U CN205984852U CN 205984852 U CN205984852 U CN 205984852U CN 201621037689 U CN201621037689 U CN 201621037689U CN 205984852 U CN205984852 U CN 205984852U
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- shunt opening
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- permutator
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Abstract
The utility model provides a shunt opening adds supplementary integrative device for circuit breaker, belongs to the inside annex technical field of circuit breaker. Include the casing and install shunt release, shunt opening change over switch, supplementary change over switch, the conversion push rod on the casing, the rotatory pivot of conversion push rod put on casing or shunt release's support, should change the push rod and have first contact surface and provide a reset spring of restoring force with the second contact surface and for changing the push rod, when the circuit breaker on -state, first contact surface and the second contact surface of conversion push rod actuator disk shunt opening change over switch and supplementary change over switch respectively under a reset spring's effect, when circuit breaker off -state, the first contact surface and the second contact surface of conversion push rod release shunt opening change over switch and supplementary change over switch respectively. Be favorable to circuit breaker internal function's expansion to increase market competition, spare part quantity reduces, and is small, easy to assemble, with low costs and efficient.
Description
Technical field
This utility model belongs to the contents technical field of chopper and in particular to a kind of chopper shunt opening plus auxiliary
Integrated device.
Background technology
Chopper installs contents additional in the way of expanding function is commonly used in the industry, takes off especially by installing shunt opening additional
Detain device and auxiliary switch to realize protection and the instruction function of chopper.
Shunt release described above, its structure generally includes solenoid, shunt opening push rod, conversion element, conversion push away
Bar and back-moving spring etc..When solenoid energising adhesive, drive the unlocking mechanism of shunt opening putter action, shunt opening push rod and chopper
Contact and cause its unblock, make circuit breaker trip；Transforming throwout lever is subject to chopper to close a point converting member action, causes conversion unit
Part is changed, solenoid power-off, and shunt opening push rod resets under action of reset spring.Reach quick disjunction circuit to reach protective wire
Road and the purpose of equipment.
Auxiliary switch described above, its structure generally includes conversion element, transforming throwout lever and back-moving spring etc..Work as open circuit
When device connects or disconnects, the conjunction of chopper divides converting member state change, changes, and causes transforming throwout lever state accordingly to turn
Change, transforming throwout lever is contacted compressing and converting element or disengaged with conversion element, so that conversion element is changed.Thus reach accurately referring to
Show closing of power circuit breaker, the purpose disconnecting.
And shunt release and auxiliary switch are often two independent adnexaes in the market.For having two inside
The chopper in adnexa chamber, just cannot install other contents additional, function cannot after installing shunt release and auxiliary switch additional again
Expand；It is impossible to realize same to shunt release and auxiliary switch for only there is the chopper in a contents chamber
When install, so that expanding function is restricted further.To sum up, two single shunt releases and auxiliary switch are so that open circuit
The expansion of device built-in function is subject to great limitation, and range is narrow.
Content of the invention
Task of the present utility model is to provide for that a kind of amount of parts is few, convenient installation, low cost, the open circuit of efficiency high
Device shunt opening plus auxiliary integrated, this device is provided simultaneously with shunt release and two kinds of functions of auxiliary switch of chopper.
Task of the present utility model is performed by, a kind of chopper shunt opening plus auxiliary integrated, including shell
Body and the shunt release being arranged on housing, shunt opening permutator, auxiliary permutator, transforming throwout lever, described conversion pushes away
On the support of housing or shunt release, this transforming throwout lever has the first contact surface and the second contact surface and is for bar rotation hub setting
Transforming throwout lever provides the (the first back-moving spring of restoring force, and in closing of power circuit breaker state, the first of described transforming throwout lever contacts
Face and the second contact surface activate shunt opening permutator and auxiliary permutator in the presence of (the first back-moving spring respectively；In open circuit
During device off-state, described the first contact surface of transforming throwout lever and the second contact surface discharge shunt opening permutator and auxiliary respectively
Permutator.
In a specific embodiment of the present utility model, described shunt release also includes the electricity being arranged in support
The dropout push rod of magnetic coil, the dynamic iron core being arranged on solenoid and dynamic iron core cooperation, described dropout push rod rotates hub setting
On the support of housing or shunt release, described dropout push rod has the second reset bullet providing restoring force for dropout push rod
Spring.
In another specific embodiment of the present utility model, described shunt opening permutator also has the first shunt opening terminal
With the second shunt opening terminal, the second shunt opening terminal is connected with solenoid by winding wire；When shunt opening permutator activated,
First shunt opening terminal and the second shunt opening terminal are connected；When shunt opening permutator is released, the first shunt opening terminal and the second shunt opening
Terminal disconnects.
In another specific embodiment of the present utility model, described auxiliary permutator also has the first auxiliary end
Son, the second auxiliary terminal and the 3rd auxiliary terminal；When assisting permutator to activated, the first auxiliary terminal and second assists end
Son is connected, and the first auxiliary terminal and the 3rd auxiliary terminal disconnect, and export closing of power circuit breaker signal；When auxiliary permutator is released
When, the first auxiliary terminal and the second auxiliary terminal disconnect, and the first auxiliary terminal and the 3rd auxiliary terminal are connected, and output chopper breaks
ON signal.
This utility model, due to employing after said structure, has the advantage that：This integrated device achieves single
There are in adnexa shunt release and two kinds of functions of auxiliary switch simultaneously, save the inner space of chopper, be conducive to open circuit
The expansion of device built-in function, to increase the market competitiveness.Simultaneously compared with existing shunt release, auxiliary switch, component number
Amount reduces, small volume, convenient installation, low cost and efficiency high.
Brief description
Fig. 1 illustrates general assembly drawing of the present utility model.
Fig. 2 illustrates exploded perspective view of the present utility model.
Fig. 3 illustrates the structural representation of transforming throwout lever in this utility model.
Fig. 4 illustrates the structural representation of shunt opening permutator in this utility model.
Fig. 5 illustrates to assist the structural representation of permutator in this utility model.
Fig. 6 illustrates the cooperation schematic diagram of chopper and dropout push rod and transforming throwout lever in this utility model.
Fig. 7 illustrates cooperation schematic diagram during closing of power circuit breaker in this utility model with dropout push rod and transforming throwout lever.
Fig. 8 illustrates cooperation schematic diagram during chopper shunt opening action in this utility model with dropout push rod and transforming throwout lever.
Cooperation schematic diagram with dropout push rod and transforming throwout lever when Fig. 9 illustrates that in this utility model, circuit breaker trip disconnects.
Cooperation schematic diagram with dropout push rod and transforming throwout lever when Figure 10 illustrates that in this utility model, chopper shunt opening resets.
In figure：1. housing, 11. bases, 12. cases；2. shunt release, 21. supports, 22. dynamic iron cores, 23. dropouts push away
Bar, 231. second back-moving springs, 232. dropout gyroaxises, 24. solenoids, 241. winding wires, 242. shunt opening external connections；
3. shunt opening permutator, 31. shunt opening switching buttons, 32. first shunt opening terminals, 33. second shunt opening terminals；4. auxiliary conversion
Switch, 41. auxiliary switching buttons, 42. first auxiliary terminals, 43. second auxiliary terminals, 44. the 3rd auxiliary terminals；5. turn
Change push rod, 51. first contact surfaces, 52. second contact surfaces, 53. (the first back-moving springs, 54. conversion gyroaxises.
Specific embodiment
Applicant is combined accompanying drawing below and specific embodiment of the present utility model is described in detail, but applicant is to reality
The description applying example is not the restriction to technical scheme, and any changing in the form rather than substance according to this utility model design is all answered
When being considered as protection domain of the present utility model.
As Figure 1-10 shows, this utility model is related to a kind of chopper shunt opening plus auxiliary integrated, including housing 1 He
It is arranged on shunt release 2 on housing 1, shunt opening permutator 3, auxiliary permutator 4, transforming throwout lever 5.Housing 1 has bottom
Seat 11 and the case 12 being connected together with base 11, constituting between case 12 and base 11 has for accommodating shunt release
2nd, containing cavity, wherein said shunt release 2 and 3 points of the shunt opening permutator of shunt opening permutator 3 and auxiliary permutator 4
It is not fixedly mounted on described base 11, described auxiliary permutator 4 is fixedly mounted on described case 12.Described
Shunt release 2 includes support 21, the solenoid 24 being arranged in support 21, the dynamic iron core being arranged on solenoid 24
22 and the dropout push rod 23 of dynamic iron core 22 cooperation, described dropout push rod 23 rotates hub setting in housing 1 or shunt release 2
On support 21, described dropout push rod 23 has the second back-moving spring 231 providing restoring force for dropout push rod 23.The present embodiment
In preferably described dropout push rod 23 hub setting pass through dropout gyroaxis 232 hub setting on described support 21, described dropout
Second back-moving spring 231 is arranged with gyroaxis 232, this second back-moving spring 231 one end is pressed on the stent 21, and the other end is pressed in
On dropout push rod 23, make dropout push rod 23 moving clockwise shown in Fig. 6.Described solenoid 24 has and shunt opening
Winding wire 241 and shunt opening external connection 242 that permutator 3 is connected.Described transforming throwout lever 5 rotation hub setting in housing 1 or divides
Encourage on the support 21 of electrical apparatus release 2, this transforming throwout lever 5 has the first contact surface 51 and the second contact surface 52 and carries for transforming throwout lever 5
For the (the first back-moving spring 53 of restoring force, preferably described transforming throwout lever 5 in the present embodiment passes through to change gyroaxis 54 hub setting
On the support 21 of shunt release 2, described conversion gyroaxis 54 is also arranged with (the first back-moving spring 53, this first reset
Spring 53 one end is pressed on the stent 21, and the other end is pressed on transforming throwout lever 5, makes counter clockwise direction shown in Fig. 6 for the transforming throwout lever 5
Motion.In closing of power circuit breaker state, described the first contact surface 51 of transforming throwout lever 5 and the second contact surface 52 are in the first reset
Shunt opening permutator 3 and auxiliary permutator 4 is activated respectively in the presence of spring 53；In chopper off-state, described
First contact surface 51 of transforming throwout lever 5 and the second contact surface 52 discharge shunt opening permutator 3 and auxiliary permutator 4 respectively.
Specifically：Described shunt opening permutator 3 has shunt opening switching button 31, and described auxiliary permutator 4 has
Auxiliary switching button 41, in closing of power circuit breaker state, described the first contact surface 51 of transforming throwout lever 5 and the second contact surface 52
Contact and activate shunt opening with shunt opening switching button 31 and auxiliary switching button 41 simultaneously respectively under (the first back-moving spring 53 effect
Switching button 31 and auxiliary switching button 41, thus connect shunt opening permutator 3 and triggering auxiliary permutator 4 output chopper
Connect signal；In chopper off-state, described the first contact surface 51 of transforming throwout lever 5 and the second contact surface 52 respectively with
Shunt opening switching button 31 and auxiliary switching button 41 depart from simultaneously, and shunt opening switching button 31 and auxiliary switching button 41 discharge, from
And disconnect shunt opening permutator 3 and triggering auxiliary permutator 4 output chopper cut-off signal.
Further, described shunt opening permutator 3 also has the first shunt opening terminal 32 and a second shunt opening terminal 33, and second
Shunt opening terminal 33 is connected with solenoid 24 by winding wire 241；When the shunt opening switching button 31 of shunt opening permutator 3 is caused
When dynamic, the first shunt opening terminal 32 is connected with the second shunt opening terminal 33, thus connecting shunt opening permutator 3；When shunt opening permutator 3
Shunt opening switching button 31 when being released, the first shunt opening terminal 32 and the second shunt opening terminal 33 disconnect, thus disconnecting shunt opening conversion
Switch 3.
Further, described auxiliary permutator 4 also has the first auxiliary terminal 42, the second auxiliary terminal 43 and the 3rd
Auxiliary terminal 44；When the auxiliary switching button 41 assisting permutator 4 activated, the first auxiliary terminal 42 and second assists end
Son 43 connection, the first auxiliary terminal 42 and the 3rd auxiliary terminal 44 disconnect, triggering auxiliary permutator 4 output closing of power circuit breaker letter
Number；When the auxiliary switching button 41 assisting permutator 4 is released, the first auxiliary terminal 42 and the second auxiliary terminal 43 break
Open, the first auxiliary terminal 42 is connected with the 3rd auxiliary terminal 44, triggering auxiliary permutator 4 output chopper cut-off signal.
Shunt opening and auxiliary movement process：It is described please continue to refer to shown in Fig. 6 to Figure 10.
Initially, shown in Fig. 7, chopper is in connection（Closure）State, dropout push rod 23 is departed from chopper unlocking mechanism,
Chopper converting member is in " on " state, does not contact with transforming throwout lever 5.First contact surface 51 of described transforming throwout lever 5
With the second contact surface 52 under (the first back-moving spring 53 effect respectively simultaneously with shunt opening switching button 31 and assist switching button 41
Contact and activate shunt opening switching button 31 and auxiliary switching button 41.Now the first shunt opening terminal 32 in shunt opening permutator 3
Connect with the second shunt opening terminal 33, that is, the first shunt opening terminal 32 and solenoid 24 are connected by winding wire 241, thus connecting
Shunt opening permutator 3.The first auxiliary terminal 42 in auxiliary permutator 4 is connected with the second auxiliary terminal 43, the first auxiliary end
Son 42 and the 3rd auxiliary terminal 44 disconnect, triggering auxiliary permutator 4 output closing of power circuit breaker signal.
Shown in Fig. 8, apply running voltage between the first shunt opening terminal 32 and shunt opening external connection 242, solenoid 24 is energized
Produce electromagnetic attraction, motion adhesive upwards after dynamic iron core 22 opposing second back-moving spring 231 counter-force, drive dropout push rod 23 inverse time
Pin rotates, and dropout push rod 23 is contacted with chopper unlocking mechanism and unlocks, and circuit breaker trip disconnects.
After circuit breaker trip disconnects, chopper converting member is converted into "off" state（Shown in Fig. 9）, converting member with turn
Change push rod 5 to contact and turn clockwise after promoting transforming throwout lever 5 opposing (the first back-moving spring 53 counter-force.Described transforming throwout lever 5
The first contact surface 51 and the second contact surface 52 respectively with shunt opening switching button 31 and auxiliary switching button 41 depart from simultaneously, shunt opening
Switching button 31 and auxiliary switching button 41 discharge.First shunt opening terminal 32 of shunt opening permutator 3 and the second shunt opening terminal 33
Disconnect, i.e. solenoid 24 power-off, electromagnetic attraction disappears, dynamic iron core 22 and dropout push rod 23 act in second back-moving spring 231
Lower reset（Shown in Figure 10）.Meanwhile, the first auxiliary terminal 42 of auxiliary permutator 4 and the second auxiliary terminal 43 disconnect, and first
Auxiliary terminal 42 is connected with the 3rd auxiliary terminal 44, triggering auxiliary permutator 4 output chopper cut-off signal.
After breaker closing is connected, chopper converting member is converted into " on " state, disengages with transforming throwout lever 5.
First contact surface 51 of described transforming throwout lever 5 and the second contact surface 52 under (the first back-moving spring 53 effect respectively simultaneously with point
Encourage switching button 31 and contact and activate shunt opening switching button 31 and auxiliary switching button 41 with auxiliary switching button 41.Now shunt opening
The first shunt opening terminal 32 in permutator 3 is connected with the second shunt opening terminal 33, i.e. the first shunt opening terminal 32 and solenoid 24
Connected by winding wire 241, thus connecting shunt opening permutator 3；The first auxiliary terminal 42 and the in auxiliary permutator 4
Two auxiliary terminals 43 are connected, and the first auxiliary terminal 42 and the 3rd auxiliary terminal 44 disconnect, and triggering auxiliary permutator 4 exports open circuit
Signal connected by device.Return to original state.
As can be seen here, this shunt opening adds auxiliary integrated and can achieve shunt opening completely and assist two kinds of functions, and both are in work(
Can go up mutual independent, do not interfere with each other, single shunt release and auxiliary switch in completely alternative prior art.
Claims (4)
1. a kind of chopper shunt opening plus auxiliary integrated are it is characterised in that including housing (1) and being arranged on housing (1)
Shunt release (2), shunt opening permutator (3), auxiliary permutator (4), transforming throwout lever (5), described transforming throwout lever (5) revolves
Hinge is put on the support (21) of housing (1) or shunt release (2), this transforming throwout lever (5) have the first contact surface (51) and
Second contact surface (52) and the (the first back-moving spring (53) that restoring force is provided for transforming throwout lever (5), in closing of power circuit breaker state,
First contact surface (51) of described transforming throwout lever (5) and the second contact surface (52) divide in the presence of (the first back-moving spring (53)
Unique dynamic shunt opening permutator (3) and auxiliary permutator (4)；In chopper off-state, described transforming throwout lever (5)
First contact surface (51) and the second contact surface (52) discharge shunt opening permutator (3) and auxiliary permutator (4) respectively.
2. chopper shunt opening according to claim 1 plus auxiliary integrated are it is characterised in that described shunted exciter tripping
Device (2) also include the solenoid (24) being arranged in support (21), the dynamic iron core (22) being arranged on solenoid (24) and
The dropout push rod (23) that dynamic iron core (22) coordinates, described dropout push rod (23) rotation hub setting is in housing (1) or shunt release
(2), on support (21), described dropout push rod (23) has the second back-moving spring providing restoring force for dropout push rod (23)
(231).
3. chopper shunt opening according to claim 1 plus auxiliary integrated are it is characterised in that described shunt opening is changed
Switch (3) also has the first shunt opening terminal (32) and the second shunt opening terminal (33), and the second shunt opening terminal (33) passes through winding wire
(241) it is connected with solenoid (24)；When shunt opening permutator (3) activated, the first shunt opening terminal (32) and the second shunt opening
Terminal (33) is connected；When shunt opening permutator (3) is released, the first shunt opening terminal (32) and the second shunt opening terminal (33) break
Open.
4. chopper shunt opening according to claim 1 plus auxiliary integrated are it is characterised in that described auxiliary is changed
Switch (4) also has the first auxiliary terminal (42), the second auxiliary terminal (43) and the 3rd auxiliary terminal (44)；When auxiliary conversion is opened
Close (4) when activateding, the first auxiliary terminal (42) is connected with the second auxiliary terminal (43), the first auxiliary terminal (42) and the 3rd auxiliary
Help terminal (44) to disconnect, export closing of power circuit breaker signal；When assisting permutator (4) to be released, the first auxiliary terminal (42)
Disconnect with the second auxiliary terminal (43), the first auxiliary terminal (42) is connected with the 3rd auxiliary terminal (44), output chopper disconnects
Signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037689.6U CN205984852U (en) | 2016-09-05 | 2016-09-05 | Shunt opening adds supplementary integrative device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037689.6U CN205984852U (en) | 2016-09-05 | 2016-09-05 | Shunt opening adds supplementary integrative device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984852U true CN205984852U (en) | 2017-02-22 |
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ID=58039580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621037689.6U Active CN205984852U (en) | 2016-09-05 | 2016-09-05 | Shunt opening adds supplementary integrative device for circuit breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN205984852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065413A (en) * | 2018-09-18 | 2018-12-21 | 浙江厚达电气有限公司 | A kind of breaker of plastic casing integral type shunt release and auxiliary contact |
| CN109686621A (en) * | 2017-10-18 | 2019-04-26 | 浙江正泰电器股份有限公司 | The shunt opening Assisted Combinatorial attachment of breaker |
-
2016
- 2016-09-05 CN CN201621037689.6U patent/CN205984852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686621A (en) * | 2017-10-18 | 2019-04-26 | 浙江正泰电器股份有限公司 | The shunt opening Assisted Combinatorial attachment of breaker |
| CN109686621B (en) * | 2017-10-18 | 2024-05-14 | 浙江正泰电器股份有限公司 | Shunt auxiliary combined accessory of circuit breaker |
| CN109065413A (en) * | 2018-09-18 | 2018-12-21 | 浙江厚达电气有限公司 | A kind of breaker of plastic casing integral type shunt release and auxiliary contact |
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| GR01 | Patent grant |