CN206059301U - The Wiring structure of chopper - Google Patents
The Wiring structure of chopper Download PDFInfo
- Publication number
- CN206059301U CN206059301U CN201621058679.0U CN201621058679U CN206059301U CN 206059301 U CN206059301 U CN 206059301U CN 201621058679 U CN201621058679 U CN 201621058679U CN 206059301 U CN206059301 U CN 206059301U
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- line terminals
- phase
- line
- inserted sheet
- connect
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Abstract
A kind of Wiring structure of chopper, including base and the transformer in base, the end of the base is provided with A and connects line terminals, line terminals that B connects line terminals and C connects, connect line terminals in A, the boss for separating binding post is provided between the terminals of line terminals that B connects line terminals and C connects, inserted sheet is installed between boss and transformer, described inserted sheet is connected with the side wall of base, the side wall of inserted sheet is provided with the kink to form trough, A phase power taking lines, B phase power taking lines and C phase power taking lines are sequentially passed through trough and are connected with the wiring board in chopper.This utility model is by increasing trough on inserted sheet so that the power taking line of circuit breaker internal need not adopt band or adhesive tape fix by trough cabling, it is to avoid the risk that the middle cover of the chopper that power taking line is installed in because long on base breaks.
Description
Technical field
This utility model is related to Low Voltage Electrical Apparatus, particularly a kind of Wiring structure of chopper.
Background technology
In low-pressure field residual current action breaker, power taking line is typically walked from chopper back or internal power taking
Line, if from switch internal cabling, the typically interlude band or adhesive tape in power taking line is fixed, the length of such power taking line
Needs are controlled, and can otherwise there is the hidden danger that the middle cover of chopper is held down with power taking line during base engagement, and power taking line once has
Breakage, can be contacted with other conductive components, be susceptible to energization and cause leakage tripping device misoperation；If walking from switch back
Line, base back surface need to drive away wire casing, and installation process is more complicated, and power taking line needs to be fixed on base with adhesive tape, increase
Assembly process.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of simple structure, process it is easy to assembly,
The Wiring structure of the chopper of power taking dependable performance.
For achieving the above object, this utility model employs following technical scheme：
A kind of Wiring structure of chopper, including base 1 and the transformer 6 in base 1, the end of the base 1
Portion is provided with the A line terminals 31, B that connect and connects line terminals 32 and C connects line terminals 33, connects line end in the A line terminals 31, B that connect
Son 32 and C connect line terminals 33 terminals between be provided with separate binding post boss 12, between boss 12 and transformer 6
Inserted sheet 2 is installed, the described two ends of inserted sheet 2 are connected with the side wall of base 1, and the side wall of inserted sheet 2 is provided with to form trough
22 kink 21, be separately mounted to the A connect line terminals 31, B connect line terminals 32 and C connect line terminals 33 side wall on
A phase power takings line 41, B phase power takings line 42 and C phase power takings line 43 sequentially passed through trough 22 and be connected with the wiring board in chopper
Connect.
Optionally, described A line terminals 31, B the connect N of line terminals 33 and chopper of line terminals 32, C that connect that connect connect
Line terminals 34 are sequentially arranged at the leading-out terminal of base 1, are similarly disposed at boss 12 on the leading-out terminal of base 1 by four terminals
The terminals interval setting of son, inserted sheet 2 are vertically mounted on A line terminals 31, the B line terminals 32, C that connect that connect and connect 33 and of line terminals
N connects in line terminals 34, and the connect A phases installation portions 311, B of line terminals 31 of A are connected the B phases installation portion 321, C phases of line terminals 32
The connect N phases installation portion 341 of line terminals 34 of the C phases installation portion 331 of binding post 33 and N is isolated with circuit breaker internal.
Optionally, the side of the inserted sheet 2 is connected with the sidewall contact of boss 12, and the side wall of opposite side is provided with multiple curved
Folding part 21, connected with the A respectively A phase connections 312, B of line terminals 31 of multiple kinks 21 are connected the B phase connections of line terminals 32
The 322 and C C phase connections 332 for connecting line terminals 33 are disposed adjacent.
Optionally, two side walls of 1 end of the base are provided with the mounting groove 11 being engaged with inserted sheet 2, and inserted sheet 2 passes through
Described mounting groove 11 and the middle cover limit mounting on base 1.
Optionally, cover in described and be provided with the fixed lobe being correspondingly arranged with boss 12 and inserted sheet 2, middle cover is arranged on bottom
Fixed lobe is made while being pressed on boss 12 and inserted sheet 2 on seat 1；Described boss 12 is provided with the first fixing hole 121, it is described in
The second fixing hole is correspondingly provided with the fixed lobe of lid, screw passes through the first fixing hole 121 and the second fixing hole that chopper is solid
Dingan County fills.
Optionally, described kink 21 includes that the first bent sheet 211 that vertical inserted sheet 2 is arranged is arranged with parallel inserted sheet 2
The second bent sheet 212, one end of the first described bent sheet 211 is connected with the end of inserted sheet 2, the other end and the second bending
The end of piece 212 is connected, and the gap between the second described bent sheet 212 and inserted sheet 2 forms trough 22.
Optionally, length of the length of second bent sheet 212 more than the first bent sheet 211.
Optionally, the side wall of the inserted sheet 2 is provided with three kinks 21 so as to form three troughs 22, C phase power takings
, from passing through in the trough 22 between C phases installation portion 331 and N phases installation portion 341, B phase power takings line 42 is from positioned at B phases for line 43
Installation portion 321 is with the trough 22 between C phases installation portion 331 and positioned between C phases installation portion 331 and N phases installation portion 341
Trough 22 in sequentially pass through, A phase power takings line 41 is from positioned at C phases installation portion 331 and walking between N phases installation portion 341
Wire casing 22, the trough 22 between B phases installation portion 321 and C phases installation portion 331 and live in peace with each other with B positioned at A phases installation portion 311
Sequentially pass through in trough 22 between dress portion 321.
Optionally, described wiring board is arranged in independent housing 7, and wiring board is covered and only reserved by the housing 7 of insulation
The opening that power taking line passes through；The housing 7 and transformer 6 for being provided with wiring board is mounted side by side in base 1 and is located at the one of leading-out terminal
Side.
Optionally, described A connects A phases installation portion 311 and the A phase connections that line terminals 31 include being arranged in a mutually vertical manner
The both sides of 312, A phase connections 312 are connected with A phases busbar 35 and A phase power takings line 41 through transformer 6 respectively, and A phases take
One end of electric wire 41 is arranged on the side wall of A phase connections 312 by contact 5；The described B line terminals 32 that connect include that B lives in peace with each other
Dress portion 321 and B phase connections 322, the side of B phase connections 322 pass through transformer 6, opposite side to be connected with B phase power takings line 42
Connect, one end of the B phases power taking line 42 is arranged on the side wall of B phase connections 322 by contact 5；Described C connects line terminals
33 include the C phases installation portion 331 and the C phase connections 332 that are arranged in a mutually vertical manner, the both sides of the C phase connections 332 respectively with wear
The C phases busbar 36 for crossing transformer 6 is connected with C phase power takings line 43, and one end of the C phases power taking line 43 is installed by contact 5
On the side wall of C phase connections 332.
The Wiring structure of chopper of the present utility model is by increasing trough on inserted sheet so that circuit breaker internal takes
Electric wire need not adopt band or adhesive tape fix by the trough cabling on inserted sheet, it is to avoid power taking line is because long and mounted
The risk that the middle cover of the chopper on base breaks.Additionally, trough is set directly on inserted sheet, be not only simple in structure,
It is easily achieved, and saves the cost individually slotted on base, reduces the overall amount of parts of chopper, in volume
With in terms of working (machining) efficiency have advantage.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of inserted sheet of the present utility model；
Fig. 3 is integrally-built top view of the present utility model；
Fig. 4 is integrally-built front view of the present utility model；
Fig. 5 is the structural representation of zero sequence current mutual inductor of the present utility model；
Fig. 6 is the structural representation for taking routing electric wires of the present utility model；
Fig. 7 is the assembling structure schematic diagram of inserted sheet of the present utility model and binding post；
Fig. 8 is the structural representation of base of the present utility model；
Fig. 9 is the side view of inserted sheet of the present utility model.
Specific embodiment
Embodiment of the present utility model is given below in conjunction with accompanying drawing 1 to 9, chopper of the present utility model is further illustrated
Wiring structure specific embodiment.The Wiring structure of chopper of the present utility model is not limited to the following description.
As illustrated in fig. 1 and 2, the Wiring structure of the chopper in this utility model, including base 1 and be arranged on base 1 in
Transformer 6, the end of the base 1 is provided with the A line terminals 31, B that connect and connects line terminals 32 and C connects line terminals 33, in A
The boss for separating binding post is provided between the terminals of line terminals 33 that the line terminals that connect 31, B connect line terminals 32 and C connects
12, inserted sheet 2 is installed between boss 12 and transformer 6, the described two ends of inserted sheet 2 are connected with the side wall of base 1, inserted sheet
2 side wall is provided with the kink 21 to form trough 22, is separately mounted to the A line terminals 31, B that connect and connects line terminals 32
A phase power takings line 41, B phase power takings line 42 and C phase power takings line 43 on the side wall of the line terminals 33 that connect with C sequentially passes through trough 22
It is connected with the wiring board (not shown) for detecting electric leakage.This utility model by binding post and transformer 6 it
Between inserted sheet 2 on increase trough 22 so that the power taking line of circuit breaker internal, need not by 22 cabling of trough on inserted sheet 2
Fixed using band or adhesive tape, it is to avoid the middle cover of the chopper that power taking line is installed in because long on base 1 (does not show in figure
Go out) risk that breaks.Additionally, trough 22 is set directly on inserted sheet 2, it is not only simple in structure, is easily achieved, and saves
The independent cost of fluting on base 1, reduces the overall amount of parts of chopper, has in terms of the volume and working (machining) efficiency
It is advantageous.
As shown in Figures 3 and 4, described A line terminals 31, the B line terminals 32, C that connect that connect connect line terminals 33 and chopper
The N line terminals 34 that connect be sequentially arranged at the leading-out terminal of base 1, transformer 6 is mounted side by side on the housing 7 for being provided with wiring board
Be located at the side of leading-out terminal in base 1, A connect line terminals 31, C connect line terminals 33, N connect line terminals 34 respectively by through
A phases busbar 35, C phases busbar 36 and the N phases busbar 37 that transformer 6 is arranged is connected with the connecting plate of circuit breaker internal,
The boss 12 on the leading-out terminal of base 1 is similarly disposed at by the terminals interval setting of four binding posts, 2 right angle setting of inserted sheet
Connect line terminals 33 and N connects in line terminals 34 in A line terminals 31, the B line terminals 32, C that connect that connect.Preferably, A phases busbar
35 and C phase busbars 36 are symmetric in transformer 6 through the part of transformer 6, and described housing 7 adopts insulant
And wiring board covering is only reserved into the opening that power taking line passes through so that the electrical equipment on wiring board avoids being interfered.
As it can be seen in figures 5 and 6, specific, described A connects the A phases installation portion 311 that line terminals 31 include being arranged in a mutually vertical manner
With A phase connections 312, described A phases installation portion 311 is fixedly connected for A's line terminals 31 is connected installed in base with base 1
On 1 and for external cabling, the both sides of the A phase connections 312 are connected with A phases busbar 35 and A phase power takings line 41 respectively,
One end of the A phases power taking line 41 by can as the contact 5 of conductor be arranged on A phase connections 312 side wall on, the other end
The B line terminals 32, C that connect are sequentially passed through by trough 22 and connects line terminals 33 and N connects line terminals 34 and is arranged in housing 7
Wiring board be connected.Preferably, described A phases installation portion 311 and A phase connections 312 are one of the forming structure, the A phases
Connecting portion 312 is threadedly coupled with the A phases busbar 35 through transformer 6, and described contact 5 is threadedly coupled with A phase connections 312
Or welding.
The described B line terminals 32 that connect include B phases installation portion 321 and B phase connections 322, described B phases installation portion 321
It is fixedly connected for B's line terminals 32 is connected on base 1 and for external cabling, the B phase connections with base 1
322 side passes through transformer 6, opposite side to be connected with B phase power takings line 42, and one end of the B phases power taking line 42 passes through contact 5
On the side wall of B phase connections 322, another end by trough 22 successively connect line terminals 33 through C and N connects line end
Son 34 is connected with the wiring board in housing 7.Preferably, described B phases installation portion 321 and B phase connections 322 are one
Body shaped structure, described contact 5 are threadedly coupled or are welded with B phase connections 322.
Described C connects C phases installation portion 331 and the C phase connections 332 that line terminals 33 include being arranged in a mutually vertical manner, described
C phases installation portion 331 and base 1 be fixedly connected for C's line terminals 33 is connected on base 1 and for external cabling,
The both sides of the C phase connections 332 are connected with C phases busbar 36 and C phase power takings line 43 through transformer 6 respectively, the C
One end of phase power taking line 43 is arranged on the side wall of C phase connections 332 by contact 5, and the other end passes through N phases by trough 22
Binding post 34 is connected with the disconnected wiring board in housing 7.Preferably, described C phases installation portion 331 is connected with C
Portion 332 is one of the forming structure, and described C phase connections 332 are threadedly coupled with C phases busbar 36, described contact 5 and C phases
Connecting portion 332 is threadedly coupled or welds.
The described N line terminals 34 that connect include N phases installation portion 341 and N phase connections 342, described N phases installation portion 341
It is fixedly connected for N's line terminals 34 is connected on base 1 and for external cabling, the N phase connections with base 1
342 one end is connected with N phases installation portion 341, and the end that the other end extends to transformer 6 is conductive with the N phases through transformer 6
Row 37 is connected.Preferably, described N phases installation portion 341 and N phase connections 342 are one of the forming structure, the described N
Phase connection 342 is threadedly coupled with N phases busbar 37.
As shown in FIG. 7 and 8, described inserted sheet 2 is by A phases installation portion 311, B phases installation portion 321, C phases installation portion 331 and N phases
Installation portion 341 is isolated with circuit breaker internal, and the side of inserted sheet 2 is connected with the sidewall contact of boss 12, the side wall of opposite side
Be provided with multiple kinks 21, multiple kinks 21 respectively with A phase connections 312, B phase connections 322 and C phase connections 332
It is disposed adjacent for cabling, two side walls of 1 leading-out terminal of the base are provided with the mounting groove 11 being engaged with inserted sheet 2, inserted sheet 2
Limit mounting is realized by described mounting groove 11 and the middle cover on base 1, so that inserted sheet 2 being capable of fast and easy
Ground installation or removal, accurate positioning and highly versatile on base 1.Preferably, inserted sheet 2 and kink 21 are one of the forming knot
Structure causes inserted sheet 2 to have the effect for preventing foreign matter from entering in chopper, and inserted sheet 2 causes inserted sheet 2 to have using insulant
Insulating properties, while ensureing safe and reliable when using.
Cover in described and be provided with the fixed lobe (not shown) being correspondingly arranged with boss 12 and inserted sheet 2, middle cover peace
Being mounted on base 1 makes fixed lobe while being pressed on boss 12 and inserted sheet 2；Described boss 12 is provided with the first fixing hole 121,
It is correspondingly provided with the second fixing hole (not shown) on the fixed lobe of the middle cover, screw passes through the first fixing hole 121 and the
Chopper is fixedly mounted by two fixing holes.
As shown in figure 9, the kink 21 for being arranged on 2 end of inserted sheet includes 211 He of the first bent sheet that vertical inserted sheet 2 is arranged
The second bent sheet 212 that parallel inserted sheet 2 is arranged, one end of the first described bent sheet 211 are connected with the end of inserted sheet 2, separately
One end is connected with the end of the second bent sheet 212, and the gap between the second described bent sheet 212 and inserted sheet 2 forms cabling
Groove 22, and the length of the second bent sheet 212 is more than the length of the first bent sheet 211.
Inserted sheet of the present utility model 2 is that the side wall of inserted sheet 2 is provided with three bendings with an assembling embodiment of power taking line
So as to form three troughs 22, C phase power takings line 43 is from positioned at walking between C phases installation portion 331 and N phases installation portion 341 in portion 21
Through being connected with wiring board in wire casing 22, B phase power takings line 42 from positioned at B phases installation portion 321 be located at C phases installation portion 331 it
Between trough 22 and the trough 22 between C phases installation portion 331 and N phases installation portion 341 in sequentially pass through and wiring board
It is connected, A phase power takings line 41 is from positioned at C phases installation portion 331 and the trough 22 between N phases installation portion 341, positioned at B phases
Trough 22 and walking between A phases installation portion 311 and B phases installation portion 321 between installation portion 321 and C phases installation portion 331
Sequentially pass through in wire casing 22 and be connected with wiring board.This utility model causes circuit breaker internal to take routing electric wires by trough 22
It is in good order, effectively by power taking line and busbar insulation gap band or adhesive tape can need not be adopted to fix power taking line, and
Trough 22 is set directly on inserted sheet 2, the difficulty of processing of the mould of base 1 is decreased.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of Wiring structure of chopper, including base (1) and the transformer (6) being arranged in base (1), its feature exist
In：The end of the base (1) is provided with connect line terminals (31), B of A and connects line terminals (32) and C connects line terminals (33),
A connect line terminals (31), B connect line terminals (32) and C connect line terminals (33) terminals between be provided with separation binding post
Boss (12), inserted sheet (2) is installed, the two ends of described inserted sheet (2) and base between boss (12) and transformer (6)
(1) side wall is connected, and the side wall of inserted sheet (2) is provided with the kink (21) to form trough (22), is separately mounted to the A
A phases power taking line (41), B phases on the side wall of line terminals (33) that the line terminals that connect (31), B connect line terminals (32) and C connects takes
Electric wire (42) and C phases power taking line (43) are sequentially passed through trough (22) and are connected with the wiring board in chopper.
2. the Wiring structure of chopper according to claim 1, it is characterised in that：Described A connects line terminals (31), B
The connect N line terminals (34) that connect of line terminals (33) and chopper of the line terminals that connect (32), C are sequentially arranged at going out for base (1)
Line end, is similarly disposed at boss (12) on the leading-out terminal of base (1) by the terminals interval setting of four binding posts, inserted sheet
(2) it is vertically mounted on A connect line terminals (32), the C of line terminals (31), B that connect and connects line terminals (33) and N connects line terminals (34)
On, connect A phase installation portions (311), the B of line terminals (31) of A is connected B phase installation portions (321) of line terminals (32), C phase connections
Connect N phase installation portions (341) of line terminals (34) of C phase installation portions (331) of terminal (33) and N is isolated with circuit breaker internal.
3. the Wiring structure of chopper according to claim 1, it is characterised in that：The side of the inserted sheet (2) and boss
(12) sidewall contact connection, the side wall of opposite side are provided with multiple kinks (21), and multiple kinks (21) are connected with A respectively
The connect B phase connections (322) and C of line terminals (32) of the A phase connections (312) of line terminals (31), B connects line terminals (33)
C phase connections (332) are disposed adjacent.
4. the Wiring structure of chopper according to claim 1, it is characterised in that：Two sides of base (1) end
Wall is provided with the mounting groove (11) being engaged with inserted sheet (2), and inserted sheet (2) is by described mounting groove (11) and is arranged on base
(1) the middle cover limit mounting on.
5. the Wiring structure of chopper according to claim 4, it is characterised in that：Cover in described and be provided with and boss
(12) and the fixed lobe that is correspondingly arranged of inserted sheet (2), middle cover is arranged on base (1) and makes fixed lobe while being pressed in boss (12)
On inserted sheet (2)；Described boss (12) is provided with the first fixing hole (121), is correspondingly provided with the fixed lobe of the middle cover
Second fixing hole, screw pass through the first fixing hole (121) and the second fixing hole to fixedly mount chopper.
6. the Wiring structure of chopper according to claim 1, it is characterised in that：Described kink (21) is including vertical
The second bent sheet (212) that the first bent sheet (211) that inserted sheet (2) is arranged is arranged with parallel inserted sheet (2), the first described bending
One end of piece (211) is connected with the end of inserted sheet (2), and the other end is connected with the end of the second bent sheet (212), described
Gap between second bent sheet (212) and inserted sheet (2) forms trough (22).
7. the Wiring structure of chopper according to claim 6, it is characterised in that：The length of second bent sheet (212)
Length of the degree more than the first bent sheet (211).
8. the Wiring structure of chopper according to claim 3, it is characterised in that：The side wall of the inserted sheet (2) is provided with
, so as to form three troughs (22), C phases power taking line (43) is from living in peace with each other with N positioned at C phase installation portions (331) for three kinks (21)
Pass through in trough (22) between dress portion (341), B phases power taking line (42) is from living in peace with each other positioned at B phase installation portions (321) and positioned at C
Trough (22) between dress portion (331) and the trough (22) between C phase installation portions (331) and N phase installation portions (341)
Inside sequentially pass through, A phases power taking line (41) is from positioned at C phase installation portions (331) and the trough between N phase installation portions (341)
(22) trough (22), between B phase installation portions (321) and C phase installation portions (331) and positioned at A phase installation portions (311) with
Sequentially pass through in trough (22) between B phase installation portions (321).
9. the Wiring structure of chopper according to claim 1, it is characterised in that：Described wiring board is arranged on independent
In housing (7), wiring board is covered and only reserves the opening that power taking line passes through by the housing (7) of insulation；The housing of wiring board is installed
(7) it is mounted side by side on transformer (6) in base (1) and is located at the side of leading-out terminal.
10. the Wiring structure of the chopper according to claim 1 or 8, it is characterised in that：Described A connects line terminals
(31) including A phase installation portions (311) and A phase connections (312) being arranged in a mutually vertical manner, the both sides difference of A phase connections (312)
It is connected with A phase busbars (35) and A phases power taking line (41) through transformer (6), one end of A phases power taking line (41) is by touching
Piece (5) is on the side wall of A phase connections (312)；Described B connects line terminals (32) including B phase installation portions (321) and B
Phase connection (322), the side of B phase connections (322) pass through transformer (6), opposite side to be connected with B phases power taking line (42),
One end of the B phases power taking line (42) is by contact (5) on the side wall of B phase connections (322)；Described C phase connections
Terminal (33) includes C phase installation portions (331) and C phase connections (332) being arranged in a mutually vertical manner, the C phase connections (332)
Both sides are connected with C phase busbars (36) and C phases power taking line (43) through transformer (6) respectively, the C phases power taking line (43)
One end by contact (5) on the side wall of C phase connections (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058679.0U CN206059301U (en) | 2016-09-18 | 2016-09-18 | The Wiring structure of chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058679.0U CN206059301U (en) | 2016-09-18 | 2016-09-18 | The Wiring structure of chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059301U true CN206059301U (en) | 2017-03-29 |
Family
ID=58371315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621058679.0U Active CN206059301U (en) | 2016-09-18 | 2016-09-18 | The Wiring structure of chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556272A (en) * | 2019-07-17 | 2019-12-10 | 盛道（中国）电气有限公司 | Circuit breaker output and input separation structure |
-
2016
- 2016-09-18 CN CN201621058679.0U patent/CN206059301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556272A (en) * | 2019-07-17 | 2019-12-10 | 盛道（中国）电气有限公司 | Circuit breaker output and input separation structure |
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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: Wiring structure of circuit breaker Granted publication date: 20170329 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |