CN101183618A - Connecting conductor and finger module of air circuit breaker - Google Patents
Connecting conductor and finger module of air circuit breaker Download PDFInfo
- Publication number
- CN101183618A CN101183618A CNA2007101636813A CN200710163681A CN101183618A CN 101183618 A CN101183618 A CN 101183618A CN A2007101636813 A CNA2007101636813 A CN A2007101636813A CN 200710163681 A CN200710163681 A CN 200710163681A CN 101183618 A CN101183618 A CN 101183618A
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- China
- Prior art keywords
- mentioned
- contact site
- air circuit
- adapter assembly
- bracing frame
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- 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
- H01H71/08—Terminals; Connections
-
- 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
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- Trip Switchboards (AREA)
- Contacts (AREA)
Abstract
The invention relates to a conductor base and a finger module of an air circuit breaker, wherein, the conductor base includes a board-shaped connecting board whose periphery has a plurality of connecting holes, and a contactor which is protruded with a certain height along the thickness of the connecting board and a side of whose end portion has a curved surface joggled with the finger module; the finger module includes a plurality of contacting parts which are overlapped with each other along the thickness and form a curved surface at a place which is joggled with the conductor base, a plate spring support which have a plurality of insertion holes for the insertion and support for the contacting parts, and contacting part supports which are inserted into the centers of the plate spring support and are contacted with the lower centers of the contacting parts so as to enable the upward and downward movement of the contacting parts. Through the improvement of the structures of the conductor base and the finger module of the air circuit breaker, the invention prolongs the lifespan of the conductor base and the finger module, and through the enlargement of the contacting area between the conductor base and the finger module to reduce the electric resistance, the invention reduces the heat productivity.
Description
Technical field
The present invention relates to air circuit, especially relate to a kind of, the structure of conductive seat by improving air circuit and the adapter assembly that combines with it, prolong the useful life of conductive seat and adapter assembly, and reduce electrical impedance, thereby reduce the conductive seat and the adapter assembly of the air circuit of caloric value by the contact area that increases between conductive seat and the adapter assembly.
Background technology
Below, with reference to accompanying drawing conductive seat (Conductorbase) and adapter assembly (Finger module) in the existing air circuit are described.
Fig. 1 is a conducting base structure stereogram of the prior art; Fig. 2 is the structural perspective of adapter assembly of the prior art; Fig. 3 to Fig. 5 is each block diagram after the existing adapter assembly of Fig. 2 decomposes; Fig. 6 is the structural representation after existing conductive seat and the adapter assembly combination.
At first, with reference to Fig. 1 existing conductive seat is described, it is made of along the outstanding tabular contact 20 that forms certain altitude of the thickness direction of above-mentioned connecting plate 10 the tabular connecting plate 10 that is formed with a plurality of connecting holes 11 at circumference.
Above-mentioned connecting plate 10 is rectangular plate body, is formed with a plurality of connecting holes 11 on its circumference, with by bolt with above-mentioned connecting plate 10 secure bond on the air circuit body.
Above-mentioned contact 20 forms the length same with above-mentioned connecting plate 10, and at the pars intermedia of above-mentioned connecting plate 10 along the tab-like specified altitude that becomes of thickness direction.
As shown in Figure 4, have in the existing conductive seat of said structure, above-mentioned connecting plate 10 is fixed on air circuit body inboard by the bolt combination, insert and be combined with an end of adapter assembly 60 described later on the above-mentioned contact 20, and insert or disengaging for circuit breaker terminal 40 described later on the other end of the contact site 60 of above-mentioned adapter assembly.
Secondly, with reference to Fig. 2 to Fig. 6 existing adapter assembly is described, it comprises: along the stacked a plurality of contact sites 60 of thickness direction; Be formed with the bracing frame 70 of the insertion mouth 71 that inserts and provide support for stacked above-mentioned a plurality of contact sites 60; Supplying above-mentioned contact site 60 is that benchmark makes its both ends carry out the flat spring 80 of elastic movement up and down with the center of its length direction; Prevent the anti-avulsion part 90 that above-mentioned flat spring 80 is thrown off from above-mentioned contact site 60.
Above-mentioned contact site 60 1 ends contact with the contact 20 of conductive seat, other end contact is at circuit breaker terminal 40, it forms tabular and plays the path effect that electric current is passed through, connect the connecting hole 61 that is formed with circle on its both ends, so that form combinations along the stacked a plurality of contact sites 60 of thickness direction.
The lower end central part of the length direction of above-mentioned contact site 60 is provided with insertion groove 62 in order to buckle into insertion mouth 71 lower ends of above-mentioned bracing frame 70, and have the projection 63 of specified altitude in the formation of the length direction both sides of above-mentioned contact site 60 upper ends, to buckle into the two ends of above-mentioned flat spring 80.
Above-mentioned bracing frame 70 is rectangular plate body, and is formed with a plurality of insertions mouths 71, to insert and fixing above-mentioned contact site 60, flat spring 80 and anti-avulsion part 90, is formed with a plurality of screw holes 72 of alongst arranging on its central part.
Above-mentioned flat spring 80 buckles into stacked above-mentioned contact site 60 upper ends, is formed with the hook 81 of the projection 63 that tangles above-mentioned contact site 60 at above-mentioned flat spring 80 two ends.
Above-mentioned anti-avulsion part 90 has the shape identical with above-mentioned flat spring 80, and is attached to the outside of above-mentioned flat spring 80, forms the locking hook 91 that has with greater than the bent angle bending of the hook 81 of above-mentioned flat spring 80 on its end.
As described in Figure 4, have in the existing adapter assembly of above-mentioned formation, contact site 60 1 sides of above-mentioned adapter assembly are inserted and the formation combination for the contact 20 of conductive seat, and the opposite side of the contact site 60 of above-mentioned adapter assembly optionally inserts for circuit breaker terminal 40 or breaks away from.
But, above-mentioned conductive seat of the prior art and adapter assembly, because of the conductive seat contact 20 that contacts with adapter assembly contact site 60 forms straight line, and form the adapter assembly contact site 60 that contacts with conductive seat contact 20 and also form straight line, so the too small electrical impedance that causes of its contact area increases.Therefore, when switching in the air circuit, the caloric value height.
In addition, the contact site 60 contacted parts of conductive seat contact 20 and adapter assembly form plane, the opposite side of adapter assembly is not easy to rotate up and down with respect to contact-making surface, cause the adapter assembly opposite side to be not easy to insert or break away from circuit breaker terminal (not shown), thereby cause life of product to shorten.
Summary of the invention
The object of the present invention is to provide a kind of conductive seat and adapter assembly of air circuit, the structure of conductive seat by improving air circuit and the adapter assembly that combines with it, thereby prolong the useful life of conductive seat and adapter assembly, by increasing contact area between conductive seat and the adapter assembly reducing electrical impedance, thereby reduce caloric value.
In order to achieve the above object, the conductive seat of the present invention's air circuit (Conductorbase) comprising: tabular connecting plate is formed with a plurality of connecting holes on its circumference; Contact, along the tab-like certain altitude that becomes of the thickness direction of above-mentioned connecting plate, its end sides is formed with the flexure plane with the engagement of the adapter assembly of air circuit.
The present invention is preferably, and above-mentioned flexure plane forms to above-mentioned contact inboard recessed.
The present invention is preferably, and is formed with on the upper surface of above-mentioned contact, has a plurality of grooves of prescribed depth along the direction vertical with the Width of above-mentioned contact.
The present invention is preferably, and the joint portion between above-mentioned connecting plate and the above-mentioned contact has radian.
The present invention is preferably, and is formed with a plurality of above-mentioned contacts.
In addition, in order to achieve the above object, the adapter assembly of the present invention's air circuit (Finger module) comprising: a plurality of contact sites, and it is stacked and be formed with flexure plane with the conductive seat position engaged along thickness direction; The flat spring bracing frame, it is formed with the insertion mouth that inserts and provide support for above-mentioned a plurality of contact sites; Flat spring, elasticity is provided for it so that the both ends of above-mentioned contact site are the elastic movement that benchmark carries out above-below direction with the center of its length direction; The contact site bracing frame is inserted into the central part of above-mentioned flat spring bracing frame, and with the lower end of above-mentioned contact site in be formed centrally and contact so that the both ends of above-mentioned contact site can be moved along above-below direction.
The present invention is preferably, and above-mentioned flexure plane is to the outstanding formation in the outside of above-mentioned contact site.
The present invention is preferably, and is formed with the stage portion at the two ends that are used to install above-mentioned flat spring at the two ends of above-mentioned contact site.
The present invention is preferably, and is formed with the patchhole that inserts for above-mentioned contact site bracing frame in the center, both sides of above-mentioned flat spring bracing frame, and above-mentioned contact site bracing frame inserts above-mentioned inserting in the hole.
The present invention is preferably, and is formed with removal stop section on the plate face of above-mentioned contact site bracing frame, and when above-mentioned contact site bracing frame was inserted into above-mentioned patchhole, it touched the circumference of above-mentioned patchhole and prevents that above-mentioned contact site breaks away from.
The present invention is preferably, and above-mentioned removal stop section is, anti-avulsion part with respect to above-mentioned contact site support frame plates face tilt predetermined angular is cut and bends at the plate face two ends of above-mentioned contact site bracing frame.
The present invention is preferably, and above-mentioned anti-avulsion part is a benchmark with the length direction center line of above-mentioned contact site bracing frame, and staggering is formed on both sides.
According to the present invention, form the flexure plane that meshes with the adapter assembly contact site by end sides at the conductive seat contact, and on above-mentioned adapter assembly contact site, form flexure plane corresponding to above-mentioned contact flexure plane, use flat spring that the resiliency supported of above-below direction is provided to above-mentioned contact site simultaneously, thereby making above-mentioned contact site two ends is the elastic movement that benchmark carries out above-below direction with the center line of length direction, can prevent from when the circuit breaker terminal is inserted into above-mentioned adapter assembly, to take place, the damage that mechanical shock between the contact site of above-mentioned conductive seat contact and above-mentioned adapter assembly causes, thereby can prolong separately life-span.In addition,, can reduce electrical impedance, reduce caloric value by increasing the contact area between adapter assembly and the conductive seat.
Description of drawings
Fig. 1 is a conducting base structure stereogram of the prior art;
Fig. 2 is an adapter assembly structural perspective of the prior art;
Fig. 3 to Fig. 5 is each block diagram after the existing adapter assembly of Fig. 2 decomposes;
Fig. 6 is the structural representation after existing conductive seat and the adapter assembly combination;
Fig. 7 for the conductive seat among one of the present invention embodiment and adapter assembly in conjunction with after structural representation;
Fig. 8 is the conducting base structure stereogram of Fig. 7;
Fig. 9 is the adapter assembly structural perspective of Fig. 7;
Figure 10 to Figure 13 is each the parts stereogram after the adapter assembly of Fig. 7 decomposes.
Reference numeral:
100: connecting plate 110: connecting hole
200: contact 210: groove
220: flexure plane 300: adapter assembly
310: contact site 311: flexure plane
312: connecting hole 313: insertion groove
314: stage portion 320: the flat spring bracing frame
321: insert mouth 322: patchhole
330: flat spring 340: the contact site bracing frame
341: anti-avulsion part 400: the circuit breaker terminal
Embodiment
Below, with reference to accompanying drawing the conductive seat of the present invention's air circuit and the desirable embodiment of adapter assembly are elaborated.
Fig. 7 for the conductive seat among one of the present invention embodiment and adapter assembly in conjunction with after structural representation; Fig. 8 is the conducting base structure stereogram of Fig. 7; Fig. 9 is the adapter assembly structural perspective of Fig. 7; Figure 10 to Figure 13 is each the parts stereogram after the adapter assembly of Fig. 7 decomposes.
At first, with reference to Fig. 7 and Fig. 8 the conductive seat in one embodiment of the invention 1 is described.Above-mentioned conductive seat 1 comprises: tabular connecting plate 100 is formed with a plurality of connecting holes 110 on its circumference; Contact 200, along the tab-like certain altitude that becomes of the thickness direction of above-mentioned connecting plate 100, its end sides is formed with the flexure plane 220 with contact site 310 (with reference to Fig. 9) engagement of the adapter assembly 300 of air circuit described later.
Above-mentioned connecting plate 100 is the tabular body of rectangle, connect on its circumference to be formed with a plurality of connecting holes 110, in order to by bolt in conjunction with above-mentioned connecting plate 100 secure bond on the air circuit body.
Above-mentioned contact 200 has the width identical with above-mentioned connecting plate 100, and along the outstanding specified altitude of the thickness direction of above-mentioned connecting plate 100.Has recessed to the inside flexure plane 220 on the end sides of above-mentioned contact 200.
When the contact site 310 of above-mentioned adapter assembly 300 with after above-mentioned contact 200 combines, in order to prevent that above-mentioned adapter assembly 300 from moving along the Width of above-mentioned contact 200, above-mentioned contact 200 upper ends are formed with a plurality of grooves 210 that have prescribed depth along the direction vertical with above-mentioned Width.
Length direction along above-mentioned connecting plate 100 is provided with two above-mentioned contacts 200 across predetermined distance, thereby forms the shunt circuit to reduce electrical impedance.
The joint portion of above-mentioned connecting plate 100 and above-mentioned contact 200 has radian and on-right angle, to improve the bond strength of the joint portion between above-mentioned connecting plate 100 and the above-mentioned contact 200.That is, the cross sectional shape of two contacts 200 and connecting plate 100 is " " shape rather than " ㄈ " shape.
Secondly, with reference to Fig. 7 and Fig. 9 to Figure 13 the present invention's adapter assembly 30 is described.Above-mentioned adapter assembly 300 comprises: a plurality of contact sites 310, its along thickness direction stacked and with contact 200 position engaged of conductive seat 1 on be formed with flexure plane 311; Flat spring bracing frame 320, it is formed with for above-mentioned a plurality of contact sites 310 insertions and to its insertion mouth 321 that provides support; Flat spring 330, elasticity is provided for it so that the both ends of above-mentioned contact site 310 are the elastic movement that benchmark carries out above-below direction with the center of its length direction; Contact site bracing frame 340 is inserted into the central part of above-mentioned flat spring bracing frame 320, and with the lower end of above-mentioned contact site 310 in be formed centrally and contact so that the both ends of above-mentioned contact site 310 can be moved along above-below direction.
One side contacts of above-mentioned contact site 310 is at the contact 200 of conductive seat 1, the opposite side contact is at circuit breaker terminal 400, thus the path that the formation electric current passes through, and it forms tabular, perforation is formed with circular connecting hole 312 on its both ends, to connect along the stacked a plurality of contact sites 310 of thickness direction.
Center, lower end at the length direction of above-mentioned contact site 310, be formed with the insertion groove 313 that is used to buckle into above-mentioned contact site bracing frame 340, the length direction both sides of above-mentioned contact site 310 upper ends are formed with stage portion 314, are used to install the both ends of above-mentioned flat spring 330.
The center, both sides of above-mentioned flat spring bracing frame 320 is formed with the patchhole 322 that inserts for above-mentioned contact site bracing frame 340, and above-mentioned contact site bracing frame 340 is inserted in the patchhole 322 and forms combination.
It is the elastic movement that benchmark carries out above-below direction with its length direction that above-mentioned flat spring 330 provides elasticity to make contact site 310 both ends to contact site 310.
Be formed with removal stop section on the plate face of above-mentioned contact site bracing frame 340, when above-mentioned contact site bracing frame 340 was inserted into patchhole 322, it was contacted with circumference and throws off to prevent contact site 310 like this.Above-mentioned removal stop section is, anti-avulsion part 341 with respect to the plate face tilt predetermined angular of above-mentioned contact site bracing frame 340 is cut and bends at the plate face two ends of above-mentioned contact site bracing frame 340.
Above-mentioned anti-avulsion part 341 is a benchmark with the length direction center line of above-mentioned contact site bracing frame 340, and staggering is formed on both sides, moves in order to prevent above-mentioned contact site 310.
As mentioned above, the contact-making surface of the contact 200 of the present invention's conductive seat 1 and the contact site 310 of adapter assembly 300 is a curved surface, and above-mentioned flat spring 330 provides the resiliency supported of above-below direction to above-mentioned contact site 310.That is, the center that the both ends of above-mentioned contact site 310 can above-mentioned contact site 310 length directions is the elastic movement that benchmark carries out above-below direction, and like this, when circuit breaker terminal 400 inserted or throws off, above-mentioned adapter assembly 300 can carry out moving up and down of certain distance.
Therefore, when the contact site 310 of circuit breaker terminal 400 and adapter assembly 300 in conjunction with the time, even the generation certain clearance can prevent that also the mechanical shock of the contact 200 of the contact site 310 of adapter assembly 300 and conductive seat 1 from causing damage, thereby can prolong the life-span of each parts.In addition, increase the contact area of adapter assembly 300 and conductive seat 1, thereby reduced electrical impedance, reduced caloric value.
Claims (12)
1. the conductive seat of an air circuit, it comprises:
Tabular connecting plate is formed with a plurality of connecting holes on its circumference;
Contact, along the outstanding certain altitude of the thickness direction of above-mentioned connecting plate, its end sides is formed with the flexure plane with the contact site engagement of the adapter assembly of air circuit.
2. the conductive seat of air circuit according to claim 1 is characterized in that above-mentioned flexure plane forms, and example is recessed in above-mentioned contact.
3. the conductive seat of air circuit according to claim 1 is characterized in that, is formed with on the upper surface of above-mentioned contact, has a plurality of grooves of prescribed depth along the direction vertical with the Width of above-mentioned contact.
4. the conductive seat of air circuit according to claim 1 is characterized in that the joint portion between above-mentioned connecting plate and the above-mentioned contact has radian.
5. the conductive seat of air circuit according to claim 1 is characterized in that above-mentioned contact is provided with a plurality of.
6. the adapter assembly of an air circuit, it comprises:
A plurality of contact sites, it is stacked and be formed with flexure plane in the contact position engaged with conductive seat along thickness direction;
The flat spring bracing frame, it is formed with the insertion mouth that supplies above-mentioned a plurality of contact sites insertion and provide support to above-mentioned contact site;
Flat spring, elasticity is provided for it so that the both ends of above-mentioned contact site are the elastic movement that benchmark carries out above-below direction with the center of length direction;
The contact site bracing frame is inserted into the central part of above-mentioned flat spring bracing frame, and with the lower end of above-mentioned contact site in be formed centrally and contact so that the both ends of above-mentioned contact site can be moved along above-below direction.
7. as the adapter assembly of air circuit as described in the claim 6, it is characterized in that above-mentioned flexure plane forms, outstanding to the outside of above-mentioned contact site.
8. as the adapter assembly of air circuit as described in the claim 6, it is characterized in that, be formed with the stage portion at the two ends that are used to install above-mentioned flat spring at the two ends of above-mentioned contact site.
9. as the adapter assembly of air circuit as described in the claim 6, it is characterized in that, be formed with the patchhole that inserts for above-mentioned contact site bracing frame in the center, both sides of above-mentioned flat spring bracing frame, and above-mentioned contact site bracing frame inserts above-mentioned inserting in the hole.
10. as the adapter assembly of air circuit as described in the claim 9, it is characterized in that, be formed with removal stop section on the plate face of above-mentioned contact site bracing frame, when above-mentioned contact site bracing frame was inserted into above-mentioned patchhole, above-mentioned removal stop section touched the circumference of above-mentioned patchhole and prevents that above-mentioned contact site breaks away from.
11. the adapter assembly as air circuit as described in the claim 10 is characterized in that, above-mentioned removal stop section is, anti-avulsion part with respect to above-mentioned contact site support frame plates face tilt predetermined angular is cut and bends at the plate face two ends of above-mentioned contact site bracing frame.
12. the adapter assembly as air circuit as described in the claim 11 is characterized in that above-mentioned anti-avulsion part is a benchmark with the length direction center line of above-mentioned contact site bracing frame, staggering is formed on both sides.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060101058A KR100771920B1 (en) | 2006-10-17 | 2006-10-17 | Finger module of circuit breaker |
| KR1020060101058 | 2006-10-17 | ||
| KR2020060027976 | 2006-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101183618A true CN101183618A (en) | 2008-05-21 |
Family
ID=39060413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101636813A Pending CN101183618A (en) | 2006-10-17 | 2007-10-17 | Connecting conductor and finger module of air circuit breaker |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100771920B1 (en) |
| CN (1) | CN101183618A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104937779A (en) * | 2013-01-18 | 2015-09-23 | 三菱电机株式会社 | Terminal connection device |
| CN106654608A (en) * | 2017-03-01 | 2017-05-10 | 郭培囵 | Elastic electrical connector |
| CN112595371A (en) * | 2021-03-02 | 2021-04-02 | 成都工百利自动化设备有限公司 | Sensing system for working state of handcart type high-voltage circuit breaker contact |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101031952B1 (en) | 2009-11-06 | 2011-04-29 | 엘에스산전 주식회사 | Terminal assembly for circuit breaker |
| KR101218259B1 (en) | 2011-12-14 | 2013-01-03 | 충북대학교 산학협력단 | Automatic assembly apparatus for finger module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930006823Y1 (en) * | 1991-10-28 | 1993-10-07 | 금성계전 주식회사 | Circuit interrupter |
| JP6357351B2 (en) * | 2014-05-28 | 2018-07-11 | 株式会社Ｓｃｒｅｅｎホールディングス | Tablet printing apparatus and tablet printing method |
-
2006
- 2006-10-17 KR KR1020060101058A patent/KR100771920B1/en active IP Right Grant
-
2007
- 2007-10-17 CN CNA2007101636813A patent/CN101183618A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104937779A (en) * | 2013-01-18 | 2015-09-23 | 三菱电机株式会社 | Terminal connection device |
| CN104937779B (en) * | 2013-01-18 | 2018-01-05 | 三菱电机株式会社 | Terminal-connecting means |
| CN106654608A (en) * | 2017-03-01 | 2017-05-10 | 郭培囵 | Elastic electrical connector |
| CN112595371A (en) * | 2021-03-02 | 2021-04-02 | 成都工百利自动化设备有限公司 | Sensing system for working state of handcart type high-voltage circuit breaker contact |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100771920B1 (en) | 2007-11-01 |
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Application publication date: 20080521 |