CN108766740A - A kind of busbar and mutual inductor - Google Patents
A kind of busbar and mutual inductor Download PDFInfo
- Publication number
- CN108766740A CN108766740A CN201810461599.7A CN201810461599A CN108766740A CN 108766740 A CN108766740 A CN 108766740A CN 201810461599 A CN201810461599 A CN 201810461599A CN 108766740 A CN108766740 A CN 108766740A
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- China
- Prior art keywords
- busbar
- adjutage
- folding line
- connecting plate
- phase
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The present invention provides a kind of busbars, including：It is sequentially connected with and integrally formed first adjutage, the first connecting plate and the second adjutage, wherein, busbar has completed state and use state, when busbar is in completed state, first adjutage, the first connecting plate and the second adjutage tile in the same plane and surround " returning " font of an open-ended, there is spaced first folding line and the second folding line on first connecting plate, third folding line and the 4th folding line are respectively provided on the adjacent edge of the first adjutage and the second adjutage；First connecting plate, the first adjutage and the second adjutage are bent along the first folding line, the second folding line, third folding line and the 4th folding line respectively, so that busbar is in use state.The present invention overcomes the problems, such as that the N phase busbar parts of the prior art are more, of high cost, production process is complicated, it is low to increase loop resistance, reliability.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology fields, and in particular to a kind of busbar and mutual inductor.
Background technology
There are mainly two types of structures for N phases busbar in prior art：
The first：It is welded to form N phase busbars using two parts；
Second：Using soft establishment line as transition punching, led in the both ends welding copper bar and then composition N phases of soft establishment line
Electricity row completes conductive.
Both schemes are required for forming N phase busbars using multiple parts, and all use welding procedure, therefore have
Following disadvantage：Part is more, production process is more, of high cost, and welding node will increase loop resistance, reduces the reliable of circuit
Property.Wherein, second of scheme using soft establishment line, cannot form ABCN phases when across zero sequence transformer and be evenly distributed with, can reduce
The consistency of product.
Therefore, now need that a kind of part is few, at low cost, production process is simple, it is high not will increase loop resistance, reliability
Busbar.
Invention content
The main purpose of the present invention is to provide a kind of busbar and mutual inductors, to solve N phases busbar in the prior art
More, of high cost, production process the is complicated problem of part.
To achieve the above object, the present invention provides a kind of busbars, including：It is sequentially connected with and integrally formed first prolongs
Semi-girder, the first connecting plate and the second adjutage, wherein busbar have completed state and use state, when busbar be at
When type state, the first adjutage, the first connecting plate and the second adjutage tile in the same plane and surround an open-ended
There is on first connecting plate " returning " font spaced first folding line and the second folding line, the first adjutage and second to prolong
Third folding line and the 4th folding line are respectively provided on the adjacent edge of semi-girder；First connecting plate, the first adjutage and second extend
Arm is bent along the first folding line, the second folding line, third folding line and the 4th folding line respectively, so that busbar, which is in, uses shape
State.
Further, when busbar is in completed state, the first connecting plate is of a straight line type, and the first adjutage and second extends
Arm is L-shaped.
Further, when busbar becomes use state from completed state, the both ends of the first connecting plate are along the first folding line
It is folded upward at the second folding line, so that the first adjutage and the second adjutage are oppositely arranged, the tail end of the first adjutage is along
Three folding lines are bent to the direction far from the second adjutage, and the tail end of the second adjutage extends along the 4th folding line to far from first
The direction of arm is bent.
Further, when busbar is in completed state, the first adjutage, the second adjutage respectively with the first connecting plate
Junction have the 5th folding line and the 6th folding line；First adjutage and the second adjutage are respectively along the 5th folding line and
The overbending direction of side bending from six folding lines to the tail end of the first adjutage and the two where is identical.
The present invention also provides a kind of mutual inductors, including：Mutual inductor ontology, drive shell and four busbars, mutual inductor ontology tool
There is through-hole；Drive shell is fixed on through-hole；Four busbars, across through-hole and are fixed on drive shell；At least one busbar is upper
State busbar.
Further, four busbars are respectively the first phase busbar, the second phase busbar, third phase busbar and the 4th
Phase busbar, when the first phase busbar is above-mentioned busbar, the first connecting plate of the first phase busbar is located at the first bending
And the second part between folding line is located in through-hole and is fixed on drive shell.
Further, the first phase busbar is fixed on the top of drive shell, and the second phase busbar and the 4th phase busbar are symmetrical
It is arranged and is fixed on the left and right side of drive shell, third phase busbar is fixed on the bottom of drive shell.
Further, the second phase busbar and the 4th phase busbar include：Second connecting plate and it is connected to the second connection
The bending plate at plate both ends, the second connecting plate are fixed on drive shell, and two bending plates are located at the outside of through-hole.
Further, the top, left side, right side and bottom of drive shell are respectively provided with two buckles being oppositely arranged, two cards
The clamping space being engaged by clamping with busbar is formed between button.
Further, third phase busbar is platy structure.
Technical solution of the present invention has the following advantages that：By manufacture process after busbar be completed state, when need with
When sensor is used cooperatively, just need busbar being changed into use state from completed state, concrete operations mode is as follows：By
The both ends of one connecting plate are folded upward at along the first folding line and the second folding line, so that the first adjutage and the second adjutage are opposite
Setting, then the tail end of the first adjutage is bent along third folding line to the direction far from the second adjutage, the second adjutage
Tail end is bent along the 4th folding line to the direction far from the first adjutage, and the shape of busbar is the shape of use state at this time,
Since this busbar is an integral molding structure, production process is simple, and can by bending make busbar be in make
With state, the busbar under use state due to being integrated formed structure, not will increase loop resistance, reliability compared with
It is high.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram under the use state of the busbar of the present invention；
Fig. 2 shows the structural schematic diagrams under the completed state of the busbar of Fig. 1；
Fig. 3 shows the overall structure diagram of the mutual inductor of the present invention；
Fig. 4 shows the structural schematic diagram after Fig. 3 removes drive shell.
Wherein, the reference numeral in above-mentioned attached drawing is：
10, the first adjutage；11, third folding line；12, the 5th folding line；20, the first connecting plate；21, the first bending
Line；22, the second folding line；30, the second adjutage；31, the 4th folding line；32, the 6th folding line；40, mutual inductor ontology；50,
Drive shell；60, the first phase busbar；70, the second phase busbar；71, the second connecting plate；72, bending plate；80, third phase busbar；
90, the 4th phase busbar.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
A kind of busbar as depicted in figs. 1 and 2, including：It is sequentially connected with and integrally formed first adjutage 10, first connects
Fishplate bar 20 and the second adjutage 30, wherein busbar has completed state and use state, when busbar is in completed state
When, the first adjutage 10, the first connecting plate 20 and the second adjutage 30 tile in the same plane and surround an open-ended
" returning " font has 21 and second folding line 22 of spaced first folding line, the first adjutage 10 on the first connecting plate 20
It is respectively provided with third folding line 11 and the 4th folding line 31 on the adjacent edge of the second adjutage 30；First connecting plate 20, first
Adjutage 10 and the second adjutage 30 are bent along the first folding line 21, the second folding line 22, third folding line 11 and the 4th respectively
Line 31 is bent, so that busbar is in use state.
It is that completed state just needs to lead when needing to be used cooperatively with sensor by manufacturing the busbar after processing
Electricity row is changed into use state from completed state, and concrete operations mode is as follows：By the both ends of the first connecting plate 20 along the first bending
Line 21 and the second folding line 22 are folded upward at, so that the first adjutage 10 and the second adjutage 30 are oppositely arranged, then first are prolonged
The tail end of semi-girder 10 is bent along third folding line 11 to the direction far from the second adjutage 30, and the tail end of the second adjutage 30 is along the
Four folding lines 31 are bent to the direction far from the first adjutage 10, and the shape of busbar is the shape of use state at this time, due to
This busbar is an integral molding structure, therefore production process is simple, and busbar can be made to be in by bending and be used shape
It is higher not to will increase loop resistance, reliability due to being integrated formed structure for state, the busbar under use state.
Specifically, when busbar is in completed state, the first connecting plate 20 is of a straight line type, and the first adjutage 10 and second prolongs
Semi-girder 30 is L-shaped.The shape of first adjutage 10 and the second adjutage 30 can be changed according to actual demand.
Specifically, when busbar becomes use state from completed state, the both ends of the first connecting plate 20 are along the first folding line
21 and second folding line 22 be folded upward at so that the first adjutage 10 and the second adjutage 30 are oppositely arranged, the first adjutage 10
Tail end bent to the direction far from the second adjutage 30 along third folding line 11, the tail end of the second adjutage 30 is along the 4th bending
Line 31 is bent to the direction far from the first adjutage 10.By above-mentioned bending, busbar is made to be changed into from completed state using shape
State, operating process is simple, and since busbar is an integral molding structure, the busbar under use state will not increase back
Road resistance.
Specifically, when busbar is in completed state, the first adjutage 10, the second adjutage 30 are connect with first respectively
The junction of plate 20 has the 5th folding line 12 and the 6th folding line 32；First adjutage 10 and the second adjutage 30 are respectively along
The overbending direction phase of side bending from the 6th folding line 32 to the tail end of the first adjutage 10 and the two where five folding lines 12 and
Together.By bending so that conductive row clamping mutual inductor, can facilitate busbar to be fixedly connected with mutual inductor.
As shown in Figure 3 and Figure 4, the present invention also provides a kind of mutual inductors, including：Mutual inductor ontology 40, drive shell 50 and four
Busbar, mutual inductor ontology 40 have through-hole；Drive shell 50 is fixed on through-hole；Four busbars pass through through-hole and are fixed on drive shell
On 50；At least one busbar is above-mentioned busbar.
Busbar is passed through to the through-hole of mutual inductor ontology 40, and is fixed each busbar in through-holes using drive shell 50,
Subregion is carried out using the structure of drive shell 50, so that each phase galvanic circle is distributed in the through-hole of mutual inductor.Wherein four are led
One in electricity row is above-mentioned busbar structure, and this busbar is an integral molding structure, does not need welding procedure, do not have weldering
Node is connect, therefore not will increase loop resistance, reliability is higher.
Specifically, four busbars are respectively the first phase busbar 60, the second phase busbar 70,80 and of third phase busbar
4th phase busbar 90, when the first phase busbar 60 is above-mentioned busbar, the first connecting plate 20 of the first phase busbar 60
Part between the first bending and the second folding line 22 is located in through-hole and is fixed on drive shell 50.First phase busbar 60
It is an integral molding structure, welding node is not present, not will increase loop resistance, and the first connecting plate 20 is set and is conducive to the
One phase busbar 60 is fixed in through-holes.
Specifically, the first phase busbar 60 is fixed on the top of drive shell 50, the second phase busbar 70 and the 4th phase busbar
90 are symmetrical arranged and are fixed on the left and right side of drive shell 50, and third phase busbar 80 is fixed on the bottom of drive shell 50.First phase
Busbar 60, the second phase busbar 70, third phase busbar 80 and the 4th phase busbar 90 are fixed on through-hole by drive shell 50
It is interior, structure that can be according to actual demand four busbars of setting and position.
Specifically, the second phase busbar 70 and the 4th phase busbar 90 include：Second connecting plate 71 and it is connected to second
The bending plate 72 at 71 both ends of connecting plate, the second connecting plate 71 are fixed on drive shell 50, and two bending plates 72 are located at the outside of through-hole.
The second connecting plate 71 is arranged to be convenient for fixing the second phase busbar 70 and the 4th phase busbar 90 in through-holes, it can be according to reality
Need the structure that the second phase busbar 70 and the 4th phase busbar 90 is set.
Specifically, the top, left side, right side and bottom of drive shell 50 are respectively provided with two buckles being oppositely arranged, two cards
The clamping space being engaged by clamping with busbar is formed between button.Buckle and clamping space facilitate is fixed on mutual inductance by each phase busbar
On device ontology 40.
Specifically, third phase busbar 80 is platy structure.It can be set according to actual needs third phase busbar 80
Structure.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of busbar, which is characterized in that including：Be sequentially connected with and integrally formed first adjutage (10), first connection
Plate (20) and the second adjutage (30),
Wherein, the busbar has completed state and use state, described when the busbar is in the completed state
First adjutage (10), first connecting plate (20) and second adjutage (30) tile in the same plane and surround one
" returning " font of open-ended has spaced first folding line (21) and the second folding line on first connecting plate (20)
(22), be respectively provided on the adjacent edge of first adjutage (10) and second adjutage (30) third folding line (11) and
4th folding line (31)；
First connecting plate (20), first adjutage (10) and second adjutage (30) are curved along described first respectively
Broken line (21), second folding line (22), the third folding line (11) and the 4th folding line (31) bending, so that institute
It states busbar and is in the use state.
2. a kind of busbar according to claim 1, which is characterized in that when the busbar is in the completed state,
First connecting plate (20) is of a straight line type, and first adjutage (10) and second adjutage (30) are L-shaped.
3. a kind of busbar according to claim 1, which is characterized in that the busbar becomes institute from the completed state
When stating use state, the both ends of first connecting plate (20) are along first folding line (21) and second folding line (22)
It is folded upward at, so that first adjutage (10) and second adjutage (30) are oppositely arranged, first adjutage
(10) tail end is bent along the third folding line (11) to the direction far from second adjutage (30), and described second extends
The tail end of arm (30) is bent along the 4th folding line (31) to the direction far from first adjutage (10).
4. a kind of busbar according to claim 3, which is characterized in that when the busbar is in the completed state
When, the junction of first adjutage (10), second adjutage (30) respectively with first connecting plate (20) has
5th folding line (12) and the 6th folding line (32)；First adjutage (10) and second adjutage (30) are respectively along institute
State the side bending where the 5th folding line (12) and the 6th folding line (32) to the tail end of first adjutage (10)
And the overbending direction of the two is identical.
5. a kind of mutual inductor, including：
Mutual inductor ontology (40) has through-hole；
Drive shell (50), is fixed on the through-hole；
Four busbars across the through-hole and are fixed on the drive shell (50)；
It is characterized in that, at least one busbar is any one of the claim 1-4 busbars.
6. a kind of mutual inductor according to claim 5, which is characterized in that four busbars are respectively the first phase conduction
Arrange (60), the second phase busbar (70), third phase busbar (80) and the 4th phase busbar (90), the first phase busbar
(60) when being busbar described in any one of claim 1-4, first connection of the first phase busbar (60)
The part of plate (20) being located between first bending and second folding line (22) is located in through-hole and is fixed on described
On drive shell (50).
7. a kind of mutual inductor according to claim 6, which is characterized in that the first phase busbar (60) is fixed on described
The top of drive shell (50), the second phase busbar (70) and the 4th phase busbar (90) are symmetrical arranged and are fixed on described
The left and right side of drive shell (50), the third phase busbar (80) are fixed on the bottom of the drive shell (50).
8. a kind of mutual inductor according to claim 6, which is characterized in that the second phase busbar (70) and the described 4th
Phase busbar (90) includes：Second connecting plate (71) and the bending plate (72) for being connected to the second connecting plate (71) both ends,
Second connecting plate (71) is fixed on the drive shell (50), and two bending plates (72) are located at the outside of the through-hole.
9. a kind of mutual inductor according to claim 7, which is characterized in that the top of the drive shell (50), left side, right side and
Bottom is respectively provided with two buckles being oppositely arranged, and the clamping being engaged by clamping with the busbar is formed between two buckles
Space.
10. a kind of mutual inductor according to claim 6, which is characterized in that the third phase busbar (80) is plate knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461599.7A CN108766740B (en) | 2018-05-15 | 2018-05-15 | Conducting bar and mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461599.7A CN108766740B (en) | 2018-05-15 | 2018-05-15 | Conducting bar and mutual inductor |
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| Publication Number | Publication Date |
|---|---|
| CN108766740A true CN108766740A (en) | 2018-11-06 |
| CN108766740B CN108766740B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810461599.7A Active CN108766740B (en) | 2018-05-15 | 2018-05-15 | Conducting bar and mutual inductor |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232704A1 (en) * | 1982-08-31 | 1984-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Primary conductor, especially for a single-conductor, cast-resin, current transformer |
| BR0201883A (en) * | 2002-05-02 | 2004-04-13 | Joao Alfredo Madalozo | Spring plate for flat plate type terminal connector |
| CN101923988A (en) * | 2009-11-24 | 2010-12-22 | 浙江中凯科技股份有限公司 | Modular multifunctional electrical appliance |
| JP2011230806A (en) * | 2010-04-28 | 2011-11-17 | Rengo Co Ltd | Packaging box |
| CN102376439A (en) * | 2010-08-11 | 2012-03-14 | 三星电机株式会社 | Transformer and display device using the same |
| CN203644547U (en) * | 2013-12-26 | 2014-06-11 | 常熟开关制造有限公司(原常熟开关厂） | Main return circuit structure for zero sequence current mutual inductor of moulded case circuit breaker |
| CN203774942U (en) * | 2013-12-26 | 2014-08-13 | 西安盾安电气有限公司 | Wiring structure used in motor junction box |
| CN203966983U (en) * | 2014-07-16 | 2014-11-26 | 浙江兆正机电有限公司 | A kind of contact plate of contactor |
| CN204906849U (en) * | 2015-09-07 | 2015-12-23 | 友达光电股份有限公司 | Circuit plate structure and light source module and electron device thereof |
| CN205194488U (en) * | 2015-11-23 | 2016-04-27 | 联想(北京)有限公司 | Inductance terminal and inductance |
| KR20160053550A (en) * | 2014-11-05 | 2016-05-13 | 주식회사 성진정밀 | Clad metal bus bar having bending part and the manufacturing method therof |
| CN105679572A (en) * | 2016-04-08 | 2016-06-15 | 浙江中凯科技股份有限公司 | Locking structure |
| CN206191992U (en) * | 2016-10-27 | 2017-05-24 | 合肥华凌股份有限公司 | Freezing evaporimeter of whole shaping inflation formula and refrigerator |
| CN106910550A (en) * | 2017-02-24 | 2017-06-30 | 东泽节能技术（苏州）有限公司 | A kind of quad type busbar external member |
| CN206353501U (en) * | 2016-12-12 | 2017-07-25 | 浙江正泰电器股份有限公司 | The arc extinction part structure of contactor |
| CN107230515A (en) * | 2017-04-28 | 2017-10-03 | 国电南瑞科技股份有限公司 | A kind of electrical current carriers and its design method |
| CN107390003A (en) * | 2017-08-21 | 2017-11-24 | 浙江中凯科技股份有限公司 | A kind of Hall electric current detecting apparatus |
| CN107481783A (en) * | 2017-08-29 | 2017-12-15 | 浙江赛英电力科技有限公司 | Realize the composite bus bar and its processing method of complicated connection |
| CN207009271U (en) * | 2017-07-25 | 2018-02-13 | 常熟开关制造有限公司(原常熟开关厂） | A kind of zero sequence current mutual inductor |
| CN208111266U (en) * | 2018-05-15 | 2018-11-16 | 浙江中凯科技股份有限公司 | A kind of busbar and mutual inductor |
-
2018
- 2018-05-15 CN CN201810461599.7A patent/CN108766740B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232704A1 (en) * | 1982-08-31 | 1984-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Primary conductor, especially for a single-conductor, cast-resin, current transformer |
| BR0201883A (en) * | 2002-05-02 | 2004-04-13 | Joao Alfredo Madalozo | Spring plate for flat plate type terminal connector |
| CN101923988A (en) * | 2009-11-24 | 2010-12-22 | 浙江中凯科技股份有限公司 | Modular multifunctional electrical appliance |
| JP2011230806A (en) * | 2010-04-28 | 2011-11-17 | Rengo Co Ltd | Packaging box |
| CN102376439A (en) * | 2010-08-11 | 2012-03-14 | 三星电机株式会社 | Transformer and display device using the same |
| CN203644547U (en) * | 2013-12-26 | 2014-06-11 | 常熟开关制造有限公司(原常熟开关厂） | Main return circuit structure for zero sequence current mutual inductor of moulded case circuit breaker |
| CN203774942U (en) * | 2013-12-26 | 2014-08-13 | 西安盾安电气有限公司 | Wiring structure used in motor junction box |
| CN203966983U (en) * | 2014-07-16 | 2014-11-26 | 浙江兆正机电有限公司 | A kind of contact plate of contactor |
| KR20160053550A (en) * | 2014-11-05 | 2016-05-13 | 주식회사 성진정밀 | Clad metal bus bar having bending part and the manufacturing method therof |
| CN204906849U (en) * | 2015-09-07 | 2015-12-23 | 友达光电股份有限公司 | Circuit plate structure and light source module and electron device thereof |
| CN205194488U (en) * | 2015-11-23 | 2016-04-27 | 联想(北京)有限公司 | Inductance terminal and inductance |
| CN105679572A (en) * | 2016-04-08 | 2016-06-15 | 浙江中凯科技股份有限公司 | Locking structure |
| CN206191992U (en) * | 2016-10-27 | 2017-05-24 | 合肥华凌股份有限公司 | Freezing evaporimeter of whole shaping inflation formula and refrigerator |
| CN206353501U (en) * | 2016-12-12 | 2017-07-25 | 浙江正泰电器股份有限公司 | The arc extinction part structure of contactor |
| CN106910550A (en) * | 2017-02-24 | 2017-06-30 | 东泽节能技术（苏州）有限公司 | A kind of quad type busbar external member |
| CN107230515A (en) * | 2017-04-28 | 2017-10-03 | 国电南瑞科技股份有限公司 | A kind of electrical current carriers and its design method |
| CN207009271U (en) * | 2017-07-25 | 2018-02-13 | 常熟开关制造有限公司(原常熟开关厂） | A kind of zero sequence current mutual inductor |
| CN107390003A (en) * | 2017-08-21 | 2017-11-24 | 浙江中凯科技股份有限公司 | A kind of Hall electric current detecting apparatus |
| CN107481783A (en) * | 2017-08-29 | 2017-12-15 | 浙江赛英电力科技有限公司 | Realize the composite bus bar and its processing method of complicated connection |
| CN208111266U (en) * | 2018-05-15 | 2018-11-16 | 浙江中凯科技股份有限公司 | A kind of busbar and mutual inductor |
Non-Patent Citations (1)
| Title |
|---|
| 罗源生;: "母线槽配电系统", 电工技术, no. 02, pages 17 - 20 * |
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