CN108242368B - Breaker - Google Patents
Breaker Download PDFInfo
- Publication number
- CN108242368B CN108242368B CN201611221478.2A CN201611221478A CN108242368B CN 108242368 B CN108242368 B CN 108242368B CN 201611221478 A CN201611221478 A CN 201611221478A CN 108242368 B CN108242368 B CN 108242368B
- Authority
- CN
- China
- Prior art keywords
- contact
- guide rod
- guide
- pedestal
- moving contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
A kind of breaker, it includes pedestal and the shell that housing split is constituted, and the operating mechanism in pedestal and indicating mechanism are set, the operating mechanism includes handle, contact is supported, connecting rod and lock, contact is supported to connect by connecting rod with handle, contact support is pivotally mounted drives moving contact movement in the base, contact is supported to be equipped with guide rod, the indicating mechanism is pivotally mounted in the housing, it includes the instruction unit for extending to housing sidewall and the guide part with guide rod cooperation, indicating mechanism's rotation is driven by guide rod when breaker actuation, the guide part is equipped with the guide groove cooperated with guide rod, the side wall of guide groove towards guide rod side is equipped with the sliding slot that guide groove is packed into convenient for guide rod, it can be effectively prevented and indicate disabler due to caused by assembly fault, reduce the difficulty of assembly, and features simple structure.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly to a kind of breaker.
Background technique
In existing breaker, since indicating mechanism and guide rod size are usually smaller, when assembly, is not only difficult to guide rod
Be aligned indicating mechanism on guide groove, and often will appear guide rod and guide groove assembly fault cause indicate disabler, it is fault-tolerant
Rate is small, and not only assembly difficulty is big, but also assembles up time-consuming and laborious.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, provide that a kind of structure is simple, breaker of high reliablity.
To achieve the above object, present invention employs following technical solutions:
A kind of breaker comprising the shell of pedestal 100 and 200 split of housing composition, and be arranged in pedestal 100
Operating mechanism 130 and indicating mechanism 160, the operating mechanism 130 include handle 120, contact support 131 and connecting rod 132, contact
131 are supported to connect by connecting rod 132 with handle 120, contact supports 131 to be pivoted in pedestal 100 and drives moving contact movement,
Contact supports 131 to be equipped with guide rod 136, and the indicating mechanism 160 is pivotally mounted in the housing comprising extends to housing sidewall
Instruction unit 161 and the guide part 162 cooperated with guide rod 136, drive 160 turns of indicating mechanism by guide rod 136 when breaker actuation
Dynamic, the guide part 162 is equipped with the guide groove 162a cooperated with guide rod 136, side of the guide groove 162a towards 136 side of guide rod
Wall is equipped with the sliding slot 162b that guide groove 162a is packed into convenient for guide rod 136.
Optionally, the housing 200 is equipped with the positioning column 171 cooperated with the instruction unit 161 of indicating mechanism 160, is inciting somebody to action
The lid of housing 200 closes during on pedestal 100, and positioning column 171 pushes the sliding slot 162b of the drive guide part 162 of instruction unit 161
It is contacted with guide rod 136, making guide rod 136,162b is caught in guide groove 162a along the chute.
Optionally, the operating mechanism 130 further includes lock 133, and lock 133 is matched with the overlap joint of tripping 135 in pedestal 100
It closing, lock 133 is pivoted in pedestal 100 by shaft 170, when pedestal 100 and housing 200 assemble, the end of shaft 170
It is inserted into the locating slot 172 on positioning column 171, while positioning column 171 pushes guide part by squeezing the side wall of indicating mechanism 160
162 drive sliding slot 162b to move to guide rod 136.
Optionally, the instruction unit 161 is equipped with indicator board 161a, is formed between indicator board 161a and instruction unit 161
The positioning port 161b cooperated with the positioning column 171 on housing 200.
Optionally, the side wall of the positioning port 161b is the arc-shaped structure matched with 171 side wall of positioning column, is being positioned
The side of mouth 161b side wall is equipped with guiding surface 161c.
Optionally, the indicating mechanism 160 is " V " character form structure, and indicating mechanism 160 includes rotation section 163 and setting
Instruction unit 161 and guide part 162 at 163 both ends of rotation section, 163 top side of rotation section are equipped with the connecting hole cooperated with housing 200
163a, bottom side are equipped with the connecting shaft 163b cooperated with pedestal 100.
Optionally, the height of the sliding slot 162b be less than guide groove 162a side wall height, and with guide groove 162a connection；
The side wall of the sliding slot 162b is equipped with chamfering.
Optionally, it includes lever 137 and rocker arm 134 that the contact, which supports 131, and moving contact 1312 is by supporting spring installation
Support on 131 that 137 one end of lever is connect with rocker arm 134, and the other end is connect with connecting rod 132 in contact, lever 137 is equipped with peace
Lever shaft on pedestal 100, rocker arm 134 are equipped with guide rod 136.
Optionally, the contact is supported to be equipped with moving contact 1312 in 131, supports spring 1313 and supporting axis 1311, lever
137, rocker arm 134, moving contact 1312, support spring 1313 are pivotally connected by supporting axis 1311, and rocker arm 134 is at U-shaped structure, thick stick
137 one end of bar, moving contact 1312 and support spring 1313 are located in the U-shaped space of rocker arm 134, the bottom of the U-shaped structure of rocker arm 134
Plate, which upwardly extends, to be protruded into the limiting slot of lever 137, and sleeve 1316 is mounted on supporting axis 1311, moving contact 1312 and support bullet
The spire of spring 1313 is cooperated by sleeve 1316 and supporting axis 1311, and one end of spire extends and is against on rocker arm 134, separately
One end extends and is against on the spring groove of moving contact 1312, and moving contact 1312 is stuck on rocker arm 134, on the side of rocker arm 134
Equipped with guide rod 136, guide rod 136, which is equipped with, to be bent towards guide part 162 and extends to the driving end cooperated in guide groove 162a
1361。
Optionally, the pedestal 100 further includes connecting terminal 110, calutron 140 and arc-control device 150, operating mechanism
The lower section of handle 120 is arranged in 130 connecting rod 132, and contact supports 131 right sides that connecting rod 132 is arranged in, and connecting rod 132 is connected to
Handle 120 and contact support between 131 that contact supports the one end on 131 right sides to be equipped with moving contact, and the other end is equipped with tripping 135, quiet
The right side of moving contact is arranged in contact, is equipped with arc ignition room in the lower section of moving contact, a left side for arc ignition room is arranged in arc-control device 150
Side, calutron 140 are arranged between the left side of moving contact, arc-control device 150 and operating mechanism 130.
The breaker of the utility model is correspondingly arranged sliding slot with guide rod by being arranged on the side wall of the guide groove of indicator,
Rotation indicating mechanism can be such that guide rod is caught in guide groove along the chute, complete with the assembly of indicating mechanism, can be effectively prevented due to
Instruction disabler caused by assembly fault, the difficulty and features simple structure for reducing assembly.It can in addition, being additionally provided on housing
With the positioning column for driving indicating mechanism to rotate, indicating mechanism can be driven to rotate and snap onto guide rod when can assemble automatically and led
Into slot, it can be further simplified difficulty when assembly, improve the efficiency of assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that indicator is not mounted to position；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the structural schematic diagram that indicator is installed in place；
Fig. 4 is the partial enlarged view of Fig. 3；
Fig. 5 be positioning column push indicator before structural schematic diagram；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is the structural schematic diagram after positioning column promotion indicator；
Fig. 8 is the partial enlarged view of Fig. 7；
Fig. 9 is the structural schematic diagram of indicator；
Figure 10 is the structural schematic diagram of housing 200；
Figure 11 is the partial enlarged view of Figure 10；
Figure 12 is the position view of indicator under breaker open operation state；
Figure 13 is the position view of indicator under breaker closing state；
Figure 14 is the structural schematic diagram that contact is supported；
Figure 15 is the structural schematic diagram of rocker arm；
Figure 16 is the structural schematic diagram that contact is supported.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 16 provides, the specific embodiment of breaker of the invention is further illustrated.
Breaker of the invention is not limited to the following description.
As shown in Figs 1-4, breaker of the invention includes pedestal 100 and the shell that 200 split of housing is constituted, and setting
Connecting terminal 110, operating mechanism 130, calutron 140, arc-control device 150 and indicating mechanism 160 in pedestal 100, refer to
Show that mechanism 160 is used to indicate the different working condition of breaker, such as the feed motion of breaker, separating brake movement and trip action
It include that handle 120, contact support 131, connecting rod 132 and lock 133, contact to support that 131 pass through company Deng, the operating mechanism 130
Bar 132 is connect with handle 120, and contact supports 131 to be pivoted in pedestal 100 and drives moving contact movement, and contact is supported on 131
Equipped with guide rod 136, the indicating mechanism 160 is pivotally mounted in the housing comprising extend to housing sidewall instruction unit 161 and with
The guide part 162 (Fig. 9) that guide rod 136 cooperates drives indicating mechanism 160 to rotate when breaker actuation, passes through dew by guide rod 136
Index plane different in indicating mechanism 160 indicates the different working condition of breaker out, and the guide part 162 is equipped with and leads
The side wall of the guide groove 162a that bar 136 cooperates, guide groove 162a towards 136 side of guide rod is equipped with leads convenient for the loading of guide rod 136
To the sliding slot 162b of slot 162a, when assembly after guide rod 136 is installed to designated position, rotation indicating mechanism 160 can make guide rod 136
162b is caught in automatically in guide groove 162a along the chute, completes the assembly with indicating mechanism 160, not only can be effectively prevented due to dress
With indicating disabler caused by fault, and the difficulty of assembly, features simple structure can be reduced.
Further, as shown in connection with fig. 5, the housing 200 is equipped with and the cooperation of the instruction unit 161 of indicating mechanism 160
Positioning column 171, the guide rod 136 are arranged in when indicating mechanism 160 rotates on the motion profile of sliding slot 162b, by housing 200
Lid closes in the assembling process on pedestal 100, and positioning column 171 can push the sliding slot 162b of the drive guide part 162 of instruction unit 161
It is contacted with guide rod 136, the side wall of sliding slot 162b will push guide rod 136, and guide rod 136 is made to be caught in guide groove 162a automatically along side wall
In.This is the preferred embodiment of the present invention, drives indicating mechanism by positioning column 171 on the basis of guide groove 162a is arranged
160 are installed in place.
Specifically, the operating mechanism 130 further includes lock 133, lock 133 is matched with the overlap joint of tripping 135 in pedestal 100
It closes, lock 133 is pivoted in pedestal 100 by shaft 170, and the positioning column 171 on housing 200 and shaft 170 cooperate, cover
After the lid of shell 200 closes on pedestal 100, the end of shaft 170 be can be inserted in the locating slot 172 on positioning column 171, fixed simultaneously
Position column 171 pushes guide part 162 to drive driving end of the sliding slot 162b to guide rod 136 by squeezing the side wall of indicating mechanism 160
1351 movements, and guide rod 136 is slid into guide groove 162a.
As shown in figure 9, the indicating mechanism 160 is " V " character form structure, indicating mechanism 160 includes rotation section 163 and sets
The instruction unit 161 and guide part 162 at 163 both ends of rotation section are set, rotation section 163 is equipped with the connecting hole cooperated with housing 200
163a, bottom side are equipped with the connecting shaft 163b cooperated with pedestal 100；The guide groove 162a is " V " character form structure, and sliding slot 162b is set
It sets in guide groove 162a on the side wall of 136 side of guide rod, the height of sliding slot 162b is less than the height of guide groove 162a side wall,
And with guide groove 162a connection, on the side wall of sliding slot 162b be equipped with chamfering；The instruction unit 161 be equipped with to curving and
At indicator board 161a, between indicator board 161a and instruction unit 161 formed on housing 200 positioning column 171 cooperation determine
Position mouth 161b, location hole 161b cooperate with shaft 170 simultaneously to be limited, and squeezes positioning port by positioning column 171 when lid closes housing 200
The side wall of 161b slides into guide rod 136 in guide groove 162a to drive, and further, the side wall of the positioning port 161b is and determines
The arc-shaped structure that position 171 side wall of column matches, is equipped with guiding surface 161c on the side of positioning port 161b side wall, and guiding is oblique
Face 161c can may be used as the function of cue mark in order to the side wall that positioning column 171 squeezes positioning port 161b, indicator board 161a,
Or the function for blocking cue mark.
It includes lever 137 and rocker arm 134 that the contact, which supports 131, and moving contact 1312 is by supporting spring to be mounted on contact
It supports on 131,137 one end of lever is connect with rocker arm 134, and the other end is connect with connecting rod 132, and lever 137 is equipped with and is mounted on bottom
Lever shaft on seat 100, rocker arm 134 are equipped with guide rod 136.In conjunction with shown in Fig. 2, Figure 14-15, contact of the present invention supports 131
A kind of preferred embodiment, the contact supports to be equipped with moving contact 1312 in 131, supports spring 1313 and supporting axis 1311, thick stick
Bar 137, moving contact 1312, supports spring 1313 to be pivotally connected by supporting axis 1311 at rocker arm 134, rocker arm 134 at U-shaped structure,
137 one end of lever, moving contact 1312 and support spring 1313 are located in the U-shaped space of rocker arm 134, the U-shaped structure of rocker arm 134
Bottom plate, which upwardly extends, to be protruded into the limiting slot of lever 137, and sleeve 1316 is mounted on supporting axis 1311, moving contact 1312 and support
The spire of spring 1313 is cooperated by sleeve 1316 and supporting axis 1311, and one end of spire extends and is against on rocker arm 134,
The other end extends and is against on the spring groove of moving contact 1312, and moving contact 1312 is stuck on rocker arm 134, the side of rocker arm 134
It is equipped with guide rod 136, guide rod 136, which is equipped with, to be bent towards guide part 162 and extend to the driving end cooperated in guide groove 162a
1361.Certainly, contact support 131 is also possible to integrated, and guide rod 136 also can be arranged directly on contact and support on 131, with touching
Head supports 131 assembly connections or integrated molding.
As shown in Figure 1, the operating mechanism 130 of the present embodiment includes the connecting rod 132 being arranged in below handle 120, connecting rod 132
Right side be equipped with contact and support 131, connecting rod 132 is connected to handle 120 and contact and supports between 131, and contact supports 131 right sides
One end is equipped with moving contact, and the other end is equipped with tripping 135, and static contact is arranged in the right side of moving contact, is equipped in the lower section of moving contact
Arc ignition room is equipped with arc-control device 150 in the left side of arc ignition room, and the left side of moving contact, arc-control device is arranged in calutron 140
Between 150 and operating mechanism 130.
Indicator is not mounted to the state of position as show Fig. 5-6, first by the positioning column 171 on housing 200 and housing 200
The shaft 170 being aligned in pedestal 100 and pedestal 100, then spells housing 200 with pedestal 100 straight down above pedestal 100
Unify body, shaft 170 can be inserted into as shown in figs. 7-8 in positioning column 171 during being somebody's turn to do, while as figure positioning column 171 can push away
The instruction unit 161 of dynamic indicating mechanism 160, makes indicating mechanism 160 rotate counterclockwise and drive the driving portion 162 of the other end to guide rod
136 swing, and contact the side wall of sliding slot 162b with the driving end 1361 of guide rod 136 and continue to move, make the driving end of guide rod 136
1361 along the chute 162b side wall slide into driver slot 162a in complete automatic assembling, i.e. the state as shown in Fig. 1-2 is changed into figure
The state that indicating mechanism shown by 3-4 is installed in place, the position of indicating mechanism 160 when Figure 12 shows breaker open operation state
It sets, the position of indicating mechanism 160 when Figure 13 shows breaker closing state.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of breaker, it is characterised in that: exist including the shell that pedestal (100) and housing (200) split are constituted, and setting
Operating mechanism (130) and indicating mechanism (160) in pedestal (100), the operating mechanism (130) include handle (120), contact
Support (131) and connecting rod (132), contact that (131) is supported to connect by connecting rod (132) with handle (120), contact supports (131)
It is pivoted in pedestal (100) and drives moving contact movement, contact supports (131) to be equipped with guide rod (136), the indicating mechanism
(160) it is pivotally mounted in the housing comprising extend to the instruction unit (161) of housing sidewall and the guiding with guide rod (136) cooperation
Portion (162), drives indicating mechanism (160) rotation by guide rod (136) when breaker actuation, and the guide part (162) is equipped with
With the guide groove (162a) of guide rod (136) cooperation, the side wall of guide groove (162a) towards guide rod (136) side is equipped with to lead
Bar (136) is packed into the sliding slot (162b) of guide groove (162a).
2. breaker according to claim 1, it is characterised in that: the housing (200) is equipped with and indicating mechanism (160)
Instruction unit (161) cooperation positioning column (171), by housing (200) lid close during on pedestal (100), positioning column
(171) sliding slot (162b) for pushing instruction unit (161) to drive guide part (162) is contacted with guide rod (136), makes guide rod (136) edge
Sliding slot (162b) is caught in guide groove (162a).
3. breaker according to claim 2, it is characterised in that: the operating mechanism (130) further includes lock (133),
It latches the tripping (135) in (133) and pedestal (100) and overlaps and cooperate, lock (133) is pivoted on bottom by shaft (170)
Locating slot in seat (100), when pedestal (100) and housing (200) assemble, in end insertion positioning column (171) of shaft (170)
(172) in, while positioning column (171) pushes guide part (162) to drive sliding slot by squeezing the side wall of indicating mechanism (160)
(162b) is moved to guide rod (136).
4. breaker according to claim 2, it is characterised in that: the instruction unit (161) is equipped with indicator board (161a),
The positioning port with positioning column (171) cooperation on housing (200) is formed between indicator board (161a) and instruction unit (161)
(161b)。
5. breaker according to claim 4, it is characterised in that: the side wall of the positioning port (161b) is and positioning column
(171) arc-shaped structure that side wall matches is equipped with guiding surface (161c) on the side of positioning port (161b) side wall.
6. breaker according to claim 1, it is characterised in that: the indicating mechanism (160) is " V " character form structure, is referred to
Show that mechanism (160) includes the instruction unit (161) and guide part of rotation section (163) and setting at rotation section (163) both ends
(162), rotation section (163) top side is equipped with the connecting hole (163a) cooperated with housing (200), and bottom side is equipped with matches with pedestal (100)
The connecting shaft (163b) of conjunction.
7. breaker according to claim 1, it is characterised in that: the height of the sliding slot (162b) is less than guide groove
The height of (162a) side wall, and with guide groove (162a) connection；The side wall of the sliding slot (162b) is equipped with chamfering.
8. breaker according to claim 1, it is characterised in that: the contact supports (131) to include lever (137) and shake
Arm (134), moving contact (1312) is by supporting spring is mounted on contact to support on (131), lever (137) one end and rocker arm
(134) it connects, the other end is connect with connecting rod (132), and lever (137) is equipped with the lever shaft being mounted on pedestal (100), is shaken
Arm (134) is equipped with guide rod (136).
9. breaker according to claim 8, it is characterised in that: the contact is supported to be equipped with moving contact in (131)
(1312), spring (1313) and supporting axis (1311), lever (137) is supported rocker arm (134), moving contact (1312), to support spring
(1313) it is pivotally connected by supporting axis (1311), rocker arm (134) is at U-shaped structure, lever (137) one end, moving contact (1312)
It is located in the U-shaped space of rocker arm (134) with support spring (1313), the bottom plate of the U-shaped structure of rocker arm (134), which upwardly extends, to be protruded into
In the limiting slot of lever (137), sleeve (1316) is mounted on supporting axis (1311), moving contact (1312) and support spring
(1313) spire is cooperated by sleeve (1316) and supporting axis (1311), and one end of spire extends and is against rocker arm
(134) on, the other end extends and is against on the spring groove of moving contact (1312), and moving contact (1312) is stuck on rocker arm (134),
The side of rocker arm (134) is equipped with guide rod (136), and guide rod (136), which is equipped with, to be bent towards guide part (162) and extend to guiding
The driving end (1361) cooperated in slot (162a).
10. breaker according to claim 1, it is characterised in that: the pedestal (100) further include connecting terminal (110),
Calutron (140) and arc-control device (150), connecting rod (132) setting of operating mechanism (130) is in the lower section of handle (120), touching
Head supports (131) to be arranged on the right side of connecting rod (132), and connecting rod (132) is connected to handle (120) and contact is supported between (131),
Contact supports one end on the right side of (131) to be equipped with moving contact, and the other end is equipped with tripping (135), and the right side of moving contact is arranged in static contact
Side is equipped with arc ignition room in the lower section of moving contact, and the left side of arc ignition room, calutron (140) setting is arranged in arc-control device (150)
Between the left side of moving contact, arc-control device (150) and operating mechanism (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221478.2A CN108242368B (en) | 2016-12-26 | 2016-12-26 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221478.2A CN108242368B (en) | 2016-12-26 | 2016-12-26 | Breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108242368A CN108242368A (en) | 2018-07-03 |
| CN108242368B true CN108242368B (en) | 2019-09-10 |
Family
ID=62702342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221478.2A Active CN108242368B (en) | 2016-12-26 | 2016-12-26 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108242368B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637907B (en) * | 2018-12-28 | 2024-05-14 | 浙江正泰电器股份有限公司 | Small-sized circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226857A (en) * | 2007-11-27 | 2008-07-23 | Tcl低压电器(无锡)有限公司 | Shunt release with indicated function |
| CN202405194U (en) * | 2012-01-14 | 2012-08-29 | 浙江天正电气股份有限公司 | Protective structure of electronic component board applicable to small-sized circuit breaker |
| CN203055822U (en) * | 2013-01-24 | 2013-07-10 | 浙江天正电气股份有限公司 | Breaker for prepayment ammeter |
| CN205645713U (en) * | 2016-05-09 | 2016-10-12 | 浙江天正电气股份有限公司 | Disconnected indicating device's circuit breaker is divided in area |
| CN206441681U (en) * | 2016-12-26 | 2017-08-25 | 浙江正泰电器股份有限公司 | Breaker |
-
2016
- 2016-12-26 CN CN201611221478.2A patent/CN108242368B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226857A (en) * | 2007-11-27 | 2008-07-23 | Tcl低压电器(无锡)有限公司 | Shunt release with indicated function |
| CN202405194U (en) * | 2012-01-14 | 2012-08-29 | 浙江天正电气股份有限公司 | Protective structure of electronic component board applicable to small-sized circuit breaker |
| CN203055822U (en) * | 2013-01-24 | 2013-07-10 | 浙江天正电气股份有限公司 | Breaker for prepayment ammeter |
| CN205645713U (en) * | 2016-05-09 | 2016-10-12 | 浙江天正电气股份有限公司 | Disconnected indicating device's circuit breaker is divided in area |
| CN206441681U (en) * | 2016-12-26 | 2017-08-25 | 浙江正泰电器股份有限公司 | Breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108242368A (en) | 2018-07-03 |
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