CN206236242U - Integrated additional alarm device - Google Patents
Integrated additional alarm device Download PDFInfo
- Publication number
- CN206236242U CN206236242U CN201621057546.1U CN201621057546U CN206236242U CN 206236242 U CN206236242 U CN 206236242U CN 201621057546 U CN201621057546 U CN 201621057546U CN 206236242 U CN206236242 U CN 206236242U
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- alarm
- auxiliary
- swing arm
- microswitch
- converting unit
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Abstract
A kind of integrated additional alarm device, including device case, support, alarm converting unit and auxiliary converting unit in device case, described alarm converting unit is rack-mount with auxiliary converting unit, alarm converting unit includes alarm spring, swing arm and alarm microswitch, swing arm is rotatably installed on support and is connected with alarm spring, and one end of the swing arm is oppositely arranged with the tripping of breaker, and the other end is oppositely arranged with alarm microswitch；Auxiliary converting unit includes secondary spring, auxiliary push-rod and auxiliary microswitch, described secondary spring one end is connected with device case, the other end is connected with auxiliary push-rod, the auxiliary push-rod rotating shaft for installing moving contact interior with breaker is oppositely arranged, and auxiliary push-rod is oppositely arranged with auxiliary microswitch.The utility model provides a kind of simple structure, reliable in action, stability integrated additional alarm device high.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, more particularly to a kind of integrated additional alarm device.
Background technology
Low-voltage circuit breaker is without prejudice for distributing electric energy, protection circuit and power-supply device.Low-voltage circuit breaker contents
Mainly include electrical apparatus release, auxiliary, Alarm contactor.In the prior art, the alarm of breaker, servicing unit are typically separate independence
Structure, assembled independently of one another, alarm or servicing unit are can be individually attached when using.When breaker needs additional alarm work(
, it is necessary to assemble two function parts to realize during energy, this is resulted in, and breaker structure is complicated, and parts are more, assembly or disassembly
Process is relatively complicated.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of simple structure, reliable in action, stabilization
Property integrated additional alarm device high.
To achieve the above object, the utility model employs following technical scheme：
A kind of integrated additional alarm device, including device case, support 11, alarm conversion in device case
Unit 12 and auxiliary converting unit 13, described alarm converting unit 12 are arranged on support 11 with auxiliary converting unit 13；Report
Alert converting unit 12 includes alarm spring 121, swing arm 122 and alarm microswitch 124, and swing arm 122 is rotatably installed in support 11
Above and with alarm spring 121 it is connected, one end of the swing arm 122 is oppositely arranged with the tripping 3 of breaker, the other end is micro- with alarm
Dynamic switch 124 is oppositely arranged；Auxiliary converting unit 13 includes secondary spring 131, auxiliary push-rod 132 and auxiliary microswitch 133,
Described one end of secondary spring 131 is connected with device case, and the other end is connected with auxiliary push-rod 132, auxiliary push-rod 132 with
Rotating shaft 2 in breaker for installing moving contact 21 is oppositely arranged, and auxiliary push-rod 132 side wall and auxiliary microswitch
133 are oppositely arranged；Circuit breaker tripping state alarm spring 121 resets to be rotated swing arm 122 and triggers alarm microswitch
124, when circuit breaker tripping or separating brake, the driving auxiliary push-rod 132 of rotating shaft 2 compresses secondary spring 131, and auxiliary push-rod 132
Triggering auxiliary microswitch 133 is closed.
Further, device case includes case 15 and lid 14, and formed assembled with lid 14 of described case 15 has peace
The device case of cavity is filled, described alarm converting unit 12, auxiliary converting unit 13 and support 11 are placed in installation cavity.
Further, described case 15 is used to place the support for being provided with alarm converting unit 12 and auxiliary converting unit 13
11, case 15 includes the first side wall 151, the side wall 153 of second sidewall 152 and the 3rd, the first side wall 151 and second sidewall 152 it
Between form the first breach A, the side of second sidewall 152 is provided with the second breach B, and swing arm 122 is placed in the first breach A, and auxiliary is pushed away
Bar 132 is placed in the second breach B, and the 3rd described side wall 153 is oppositely arranged with second sidewall 152, and the 3rd side wall 153 is provided with
For the locating piece 154 of location and installation support 11.
Further, described lid 14 includes cover plate 141 and baffle plate 143, and described cover plate 141 is mounted with support
On 11 case 15, cover plate 141 is provided with raised 142, and described projection 142 is connected with secondary spring 131, to secondary spring
131 deformation provides support, and described baffle plate 143 is perpendicular to cover plate 141 and positioned at the edge of cover plate 141, baffle plate 143 and projection
142 the same sides for being located at cover plate 141, in the first breach A that baffle plate 143 is placed on the side wall of case 15.
Further, the side of the baffle plate 143 is provided with bending part 143a, bending part 143a and baffle plate 143 respectively with case
15 two adjacent side walls are connected.
Further, the end side of described swing arm 122 is connected with alarm spring 121, the end opposite side of swing arm 122
It is oppositely arranged with alarm microswitch 124, during circuit breaker tripping state, the alarm spring 121 of the end side of swing arm 122 resets and drives
Movable pendulum arm 122 is rotated so as to trigger the alarm microswitch 124 of the end opposite side of swing arm 122.
Further, described tripping 3 is located between two blocks of side plates 32, and alarm converting unit 12 is located therein one block of side plate 32
Side, and be oppositely arranged with the axle sleeve 31 of tripping 3, swing arm haptic element 122a is provided with described swing arm 122, axle sleeve 31 is made
For swing arm haptic element 122a, breaker again buckle-like state when, axle sleeve 31 connects with swing arm haptic element 122a, during circuit breaker tripping state,
Axle sleeve 31 is separated with swing arm haptic element 122a.
Further, the secondary spring 131 of described auxiliary converting unit 13 is on same straight line with auxiliary push-rod 132,
Described auxiliary microswitch 133 is placed in the side of secondary spring 131 and auxiliary push-rod 132, is set on described auxiliary push-rod 132
Groove 132a is equipped with, during breaker closing state, aids in the contact of microswitch 133 to be placed in groove 132a and in disconnection shape
State；During circuit breaker tripping disjunction state, rotating shaft 2 promotes auxiliary push-rod 132, aids in contact and the push rod 132 of microswitch 133
Side wall is in contact and in connection status.
Further, one end of described alarm spring 121 is connected with the end of swing arm 122, the other end and support 11 or
Person's lid 14 is connected.
Further, breaker again buckle-like state when, the axle sleeve 31 of tripping 3 acts on swing arm 122 compresses alarm spring 121,
Alarm microswitch 124 is off, and during breaker closing state, secondary spring 131 resets, and aids in microswitch 133
Contact be placed in groove 132a and be off；During circuit breaker tripping state, axle sleeve 31 is separated with swing arm haptic element 122a,
Alarm spring 121 rotates swing arm 122 and triggers the contact of alarm microswitch 124 in reset state, microswitch of alarming
124 are in connection status；When breaker open operation or trip status, rotating shaft 2 rotarily drives moving contact 21 and disconnects, and drives auxiliary push-rod
132 make secondary spring 131 be in compressive state, aid in the contact of microswitch 133 to be connected with the side wall of auxiliary push-rod 132,
Auxiliary microswitch 133 is in connection status.
Alarm converting unit is integrated into one by integrated additional alarm device of the present utility model with auxiliary converting unit,
Unified installation is changed, and is connected with lid and auxiliary push-rod respectively by the two ends of secondary spring, the effect that realization is easily installed.
Additionally, the evolution between axle sleeve and swing arm between conversion angle and rotating shaft and auxiliary push-rod is used as trigger point, using alarm
Alarm and miscellaneous function are realized in the compression of spring and secondary spring and the conversion of reset two states.The utility model can be by dress
Two kinds of functions of auxiliary and alarm are realized with One function part, it is simple for structure compact, the space in material and breaker is saved, move
Make reliable, it is possible to increase the stability of breaker during work.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is alarm converting unit structural representation of the present utility model；
Fig. 3 is auxiliary converting unit structural representation of the present utility model；
Fig. 4 is casing structure schematic diagram of the present utility model；
Fig. 5 is cover body structure schematic diagram of the present utility model；
Fig. 6 is alarm converting unit of the present utility model structural representation when closing a floodgate；
Fig. 7 is alarm converting unit of the present utility model structural representation when threading off；
Fig. 8 is auxiliary converting unit structural representation in gate-dividing state of the present utility model；
Fig. 9 is auxiliary converting unit of the present utility model structural representation when closing a floodgate.
Specific embodiment
Embodiment of the present utility model is given below in conjunction with accompanying drawing 1 to Fig. 9, integration of the present utility model is further illustrated
Additional alarm device specific embodiment.Integrated additional alarm device of the present utility model is not limited to retouching for following examples
State.
As shown in Figures 1 to 4, a kind of integrated additional alarm device 1, including device case, in device case
Support 11, alarm converting unit 12 and auxiliary converting unit 13.Described alarm converting unit 12 and auxiliary converting unit 13
On support 11.Described alarm converting unit 12 includes alarm spring 121 and swing arm 122, the alarm spring 121
One end is connected with swing arm 122, and the other end is connected with support 11, and one end of the swing arm 122 is relative with the tripping 3 of breaker
Set, the other end is oppositely arranged with alarm microswitch 124.The axle sleeve 31 linked with tripping 3 during circuit breaker tripping state is rotated,
Axle sleeve 31 drives the alarm of the trigger switch of swing arm 122.Described auxiliary converting unit 13 includes the secondary spring 131 that is connected and auxiliary
Boosting bar 132, the described two ends of secondary spring 131 are connected with the lid 14 and auxiliary push-rod 132 of device case respectively, described
Auxiliary push-rod 132 be oppositely arranged with the rotating shaft 2 in breaker, moving contact 21, and rotating shaft 2 are installed in described rotating shaft 2
Motion state holding with moving contact 21 is synchronous.Rotating shaft 2 drives moving contact 21 to drive auxiliary push-rod 132 to move when being separated with static contact
It is dynamic, so that trigger switch is acted.The utility model can realize two kinds of functions of auxiliary and alarm, knot by assembling One function part
Structure is simple, reliable in action, the stability of breaker when can strengthen work.Described device case includes case 15 and lid
14, described case 15 is assembled with lid 14 to form the device case with installation cavity, described alarm converting unit 12, auxiliary
Converting unit 13 and support 11 is helped to be placed in installation cavity.
As shown in Fig. 2 described alarm converting unit 12 also includes arm shaft 123 and alarm microswitch 124, it is described
Swing arm 122 is L-shaped, is rotatably installed on support 11 by arm shaft 123, and the both sides of the one end of swing arm 122 are respectively alarm springs
121 are provided with swing arm haptic element 122a with alarm microswitch 124, the other end.Breaker again buckle-like state when, axle sleeve 31 acts on swing arm
Haptic element 122a makes alarm spring 121 be in compressive state, and alarm microswitch 124 is off；Circuit breaker tripping is threaded off
During state, axle sleeve 31 is separated with swing arm haptic element 122a, and alarm spring 121 resets, and drives the triggering alarm microswitch of swing arm 122
124, realize warning function.Detaining again for breaker refers to needing to pull switch lever toward separating brake direction when circuit breaker tripping is completed
It is dynamic, form buckle-like state again, it is therefore an objective to prepare to close a floodgate next time.The installation site of described alarm spring 122 is not limited only to
Be connected a kind of this embodiment with support 11, can also be connected with lid 14, and lid 14 or support 11 are directly alarm spring
121 provide support force, simplify structure, are easy to the assembling of breaker.
As shown in figure 3, described auxiliary converting unit 13 also includes auxiliary microswitch 133.Secondary spring 131 and auxiliary
Push rod 132 is on same straight line, and one end of described secondary spring 131 is connected with auxiliary push-rod 132, the other end and lid
14 are connected, and described auxiliary push-rod 132 is oppositely arranged with rotating shaft 2.Described auxiliary microswitch 133 is located at secondary spring
131 and the side of auxiliary push-rod 132, the side wall of auxiliary push-rod 132 is provided with groove 132a.During breaker closing state, auxiliary
The contact of microswitch 133 is placed in groove 132a and is off；When breaker open operation or trip status, rotating shaft 2 is revolved
Turn to promote auxiliary push-rod 132, compress secondary spring 131, aid in the contact of microswitch 133 to connect with the side wall of push rod 132
Touch and in connection status.When circuit-breaker status change, auxiliary converting unit 13 is compressed and is answered by secondary spring 131
The conversion of miscellaneous function is realized in the conversion of position state.
As shown in figure 1, integrated additional alarm device 1 of the present utility model also includes case 15, described case 15 is used
Alarm converting unit 12 and the support 11 for aiding in converting unit 13 are installed in placing, described lid 14 is used to block to be provided with
The support 11 of alarm converting unit 12 and auxiliary converting unit 13.As shown in figure 4, case 15 includes the first side wall 151, the second side
The side wall 153 of wall 152 and the 3rd, forms the first breach A, second sidewall between described the first side wall 151 and second sidewall 152
152 side is provided with the second breach B, and swing arm 122 is placed in the first breach A when being installed with support 11, and the swing arm in swing arm 122 is touched
Pin 122a is placed in outside the first breach A.Auxiliary push-rod 132 is placed in the second breach B, and end is placed in outside the second breach B.The first side wall
The position of 151 couples of swing arm haptic element 122a is defined, and prevents the angle that swing arm haptic element 122a is moved excessively, and it is steady that increase is acted
It is qualitative.The 3rd described side wall 153 is oppositely arranged with second sidewall 152, and locating piece 154, institute are provided with the 3rd side wall 153
The locating piece 154 stated is in contact with support 11, plays a part of to limit support 11, improves the stability of mounting structure.
The structural representation of lid 14 is illustrated in figure 5, cover plate 141 and baffle plate 143 are included on described lid 14, it is described
Cover plate 141 be mounted with the case 15 of support 11, coordinate with case 15 and support 11 play a part of to block, cover plate
141 are provided with raised 142, and described projection 142 is connected with secondary spring 131, and the deformation to secondary spring 131 provides support
Effect.Perpendicular to cover plate 141 and positioned at the edge of cover plate 141, baffle plate 143 is located at cover plate to described baffle plate 143 with raised 142
141 the same side.The both sides of baffle plate 143 are connected with the first side wall 151 and second sidewall 152 on case respectively, with case 15
On the first breach A it is corresponding.Bending part 143a is provided with baffle plate 143, described bending part 143a is when lid 14 is installed
It is connected with the second sidewall 152 of case 15, the space that swing arm 122 swings is easy in formation.
A specific embodiment of integrated additional alarm device 1 of the present utility model is shown such as Fig. 1, Fig. 6 to Fig. 9,
Including support 11, alarm converting unit 12, auxiliary converting unit 13, lid 14 and case 15.Fig. 1 is that the utility model is complete
Assembling structure schematic diagram, alarm converting unit 12 and auxiliary converting unit 13 are installed in support 11, and three is placed in case 15,
Lid 14 is coordinated with case 15 again, integrated additional alarm device is formed a whole.The integration auxiliary that will be assembled
The specified location that warning device 1 loads breaker can play its effect.
Described tripping 3 is located between two blocks of side plates 32, and alarm converting unit 12 is located therein one piece of side of side plate 32,
And it is oppositely arranged with axle sleeve 31.When tripping of the present utility model 3 is threaded off, moving contact 21 disconnects, in order to avoid because of the failure of tripping 3
And occur to realize the effect of double shield with the nonsynchronous situation of moving contact 21, setting auxiliary converting unit 13.
The main working process of alarm converting unit 12 of the present utility model and auxiliary converting unit 13 is as follows：Work as breaker
In detaining again or during "on" position, axle sleeve 31 acts on swing arm haptic element 122a, alarm spring 121 is set to be in compressive state, swing arm
122 are separated with alarm microswitch 124；When breaker is in "on" position, rotating shaft 2 is oppositely arranged with auxiliary push-rod 132,
The contact of microswitch 133 is aided in be placed in the groove 132a of auxiliary push-rod 132 and be off, secondary spring 131
Reset.When circuit breaker tripping disjunction state, tripping 3 is threaded off and is rotated, and axle sleeve 31 is separated with swing arm haptic element 122a, spring of alarming
121 reset, and drive the rotate counterclockwise of swing arm 122, and triggering alarm microswitch 124 shows or remind the dropout disjunction of breaker
State.Meanwhile, the rotate counterclockwise of rotating shaft 2 disconnects moving contact 21, drives auxiliary push-rod 132 to move and causes secondary spring 131
In compressive state, auxiliary microswitch 133 connects and in connection status with the side wall of auxiliary push-rod 132, sends control letter
Number, start audible-visual annunciator, reach the purpose for indicating breaker alarm condition.Alarm converting unit 12 by with tripping 3
The dynamic anglec of rotation of axle sleeve 31 coordinates the compression of alarm spring 121 and the conversion of reset state, realizes the conversion of warning function, synchronous
Property is good, and Reliability of Microprocessor is higher.Auxiliary converting unit 13 coordinates the compressive state of secondary spring 131 and multiple by the rotation of rotating shaft 2
The conversion of position state indicates the state of breaker.Alarm converting unit 12 and auxiliary converting unit 13 are engaged, and have ensured finger
Show the accuracy of the on off operating mode of moving contact of breaker 21, meanwhile, both are simple for structure compact, it is not necessary to unnecessary parts, section
Space about in material and breaker.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of integrated additional alarm device, it is characterised in that：Including device case, the support in device case
(11), alarm converting unit (12) and auxiliary converting unit (13), described alarm converting unit (12) and auxiliary converting unit
(13) on support (11)；
Alarm converting unit (12) includes alarm spring (121), swing arm (122) and alarm microswitch (124), swing arm (122)
It is rotatably installed on support (11) and is connected with alarm spring (121), one end of the swing arm (122) and the tripping of breaker
(3) it is oppositely arranged, the other end is oppositely arranged with alarm microswitch (124)；
Auxiliary converting unit (13) includes secondary spring (131), auxiliary push-rod (132) and auxiliary microswitch (133), described
Secondary spring (131) one end is connected with device case, and the other end is connected with auxiliary push-rod (132), auxiliary push-rod (132) with
Rotating shaft (2) in breaker for installing moving contact (21) is oppositely arranged, and auxiliary push-rod (132) and auxiliary microswitch
(133) it is oppositely arranged；
Circuit breaker tripping state alarm spring (121) resets to be rotated swing arm (122) and triggers alarm microswitch (124),
When circuit breaker tripping or separating brake, rotating shaft (2) driving auxiliary push-rod (132) compresses secondary spring (131), and auxiliary push-rod
(132) triggering auxiliary microswitch (133) closure.
2. integrated additional alarm device according to claim 1, it is characterised in that：Device case include case (15) and
Lid (14), described case (15) is assembled with lid (14) to form the device case with installation cavity, and described alarm turns
Unit (12), auxiliary converting unit (13) and support (11) is changed to be placed in installation cavity.
3. integrated additional alarm device according to claim 2, it is characterised in that：Described case (15) is for placing
Be provided with alarm converting unit (12) and aid in converting unit (13) support (11), case (15) including the first side wall (151),
Second sidewall (152) and the 3rd side wall (153), form the first breach A between the first side wall (151) and second sidewall (152), the
The side of two side walls (152) is provided with the second breach B, and swing arm (122) is placed in the first breach A, and auxiliary push-rod (132) is placed in second
In breach B, the 3rd described side wall (153) is oppositely arranged with second sidewall (152), and the 3rd side wall (153) is provided with for fixed
The locating piece (154) of position mounting bracket (11).
4. integrated additional alarm device according to claim 2, it is characterised in that：Described lid (14) is including cover plate
(141) and baffle plate (143), described cover plate (141) is installed in being mounted with the case of support (11) (15), on cover plate (141)
Raised (142) are provided with, described projection (142) is connected with secondary spring (131), the deformation to secondary spring (131) is provided
Support, described baffle plate (143) is perpendicular to cover plate (141) and positioned at the edge of cover plate (141), baffle plate (143) and projection (142)
Positioned at the same side of cover plate (141), in the first breach A that baffle plate (143) is placed on the wall of case (15) side.
5. integrated additional alarm device according to claim 4, it is characterised in that：The side of the baffle plate (143) sets
There is bending part (143a), bending part (143a) and two adjacent with case (15) respectively side walls of baffle plate (143) are connected.
6. integrated additional alarm device according to claim 1, it is characterised in that：The end of described swing arm (122)
Side is connected with alarm spring (121), and end opposite side and alarm microswitch (124) of swing arm (122) are oppositely arranged, and break
During the device trip status of road, alarm spring (121) reset drives swing arm (122) of swing arm (122) end side are rotated so as to trigger
The alarm microswitch (124) of swing arm (122) end opposite side.
7. integrated additional alarm device according to claim 1, it is characterised in that：Described tripping (3) is positioned at two pieces
Between side plate (32), alarm converting unit (12) is located therein one piece of side of side plate (32), and with the axle sleeve of tripping (3)
(31) it is oppositely arranged, swing arm haptic element (122a) is provided with described swing arm (122), axle sleeve (31) acts on swing arm haptic element
(122a), breaker again buckle-like state when, axle sleeve (31) connects with swing arm haptic element (122a), during circuit breaker tripping state, axle sleeve
(31) separated with swing arm haptic element (122a).
8. integrated additional alarm device according to claim 1, it is characterised in that：Described auxiliary converting unit (13)
Secondary spring (131) and auxiliary push-rod (132) on same straight line, described auxiliary microswitch (133) is placed in auxiliary
The side of spring (131) and auxiliary push-rod (132), is set fluted (132a) on described auxiliary push-rod (132), and breaker is closed
During lock state, the contact of auxiliary microswitch (133) is placed in groove (132a) and is off；Circuit breaker tripping disjunction
During state, rotating shaft (2) promotes the contact of auxiliary push-rod (132), auxiliary microswitch (133) to connect with the side wall of push rod (132)
Touch and in connection status.
9. integrated additional alarm device according to claim 2, it is characterised in that：Described alarm spring (121)
One end is connected with the end of swing arm (122), and the other end is connected with support (11) or lid (14).
10. integrated additional alarm device according to claim 1, it is characterised in that：Breaker again buckle-like state when, tripping
(3) axle sleeve (31) acts on swing arm (122) compresses alarm spring (121), and alarm microswitch (124) is in disconnection shape
State, during breaker closing state, secondary spring (131) is resetted, and the contact of auxiliary microswitch (133) is placed in groove (132a)
And be off；During circuit breaker tripping state, axle sleeve (31) is separated with swing arm haptic element (122a), and alarm spring (121) place
Rotate swing arm (122) and trigger the contact of alarm microswitch (124) in reset state, alarm microswitch (124) is in
Connection status；When breaker open operation or trip status, rotating shaft (2) rotarily drives moving contact (21) disconnection, drives auxiliary push-rod
(132) secondary spring (131) is made in compressive state, the contact of auxiliary microswitch (133) and the side wall of auxiliary push-rod (132)
It is connected, auxiliary microswitch (133) is in connection status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057546.1U CN206236242U (en) | 2016-09-13 | 2016-09-13 | Integrated additional alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057546.1U CN206236242U (en) | 2016-09-13 | 2016-09-13 | Integrated additional alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236242U true CN206236242U (en) | 2017-06-09 |
Family
ID=58983284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057546.1U Active CN206236242U (en) | 2016-09-13 | 2016-09-13 | Integrated additional alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236242U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-09-13 CN CN201621057546.1U patent/CN206236242U/en active Active
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Integrated auxiliary alarm device Granted publication date: 20170609 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |