CN112635211B - Heavy current moving contact structure - Google Patents
Heavy current moving contact structure Download PDFInfo
- Publication number
- CN112635211B CN112635211B CN202011502402.3A CN202011502402A CN112635211B CN 112635211 B CN112635211 B CN 112635211B CN 202011502402 A CN202011502402 A CN 202011502402A CN 112635211 B CN112635211 B CN 112635211B
- Authority
- CN
- China
- Prior art keywords
- moving contact
- connecting plate
- connecting plates
- conductive
- contact connecting
- 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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Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
Abstract
The application discloses a high-current moving contact structure, and relates to the technical field of electric power. The movable contact connecting plate comprises a first movable contact connecting plate, a second movable contact connecting plate, first connecting plates and second connecting plates, wherein the number of the first movable contact connecting plate and the number of the second movable contact connecting plates are two, the first connecting plates and the second connecting plates are fixedly arranged on the opposite sides of the two first movable contact connecting plates, and the opposite sides of the two second movable contact connecting plates are fixedly connected with the opposite sides of the two first connecting plates and the two second connecting plates respectively. The conductive contact plate is formed by bending the second connecting sheet and is matched with the third conductive contact point, so that an effective conductive contact point is additionally arranged at the back ends of the first moving contact connecting plate and the second moving contact connecting plate, and meanwhile, the second conductive contact point is additionally arranged at the front ends of the first moving contact connecting plate and the second moving contact connecting plate, so that the overall conductive sectional area is increased, and the load current can be borne more.
Description
Technical Field
The application relates to the technical field of power, in particular to a high-current moving contact structure.
Background
With the vigorous development of the electric power industry in China, the current loaded by a large number of customers is gradually increased, the moving contact part in the existing on-load tap-changer cannot bear the larger and larger current gradually, the traditional moving contact is only a single part pressed by a copper plate, uncertain factors such as uneven stress and the like cannot occur in the using process, and the conductive contact point of the moving contact can not ensure that two points are completely equal in height when the conductive stud is clamped, so that only one group of effective contacts exist.
Disclosure of Invention
The application provides a high-current moving contact structure, which has the advantages of uniform stress, stable use and increased conductive area, and solves the problems that the traditional moving contact is only a single part pressed by a copper plate, and the uncertain factors such as non-uniform stress and the like do not occur in the use process, so that the conductive contact point of the moving contact can not ensure that two points are completely equal in height when a conductive stud is clamped, and only one group of effective contact exists.
In order to realize the purposes of uniform stress, stable use and increased conductive area, the application provides the following technical scheme: the utility model provides a heavy current moving contact structure, includes first moving contact connecting plate, second moving contact connecting plate, first connecting piece and second connection piece, the quantity of first moving contact connecting plate and second moving contact connecting plate is two, two the equal fixed first connecting piece and the second connection piece of being provided with in looks back of first moving contact connecting plate, two the opposite sides of second moving contact connecting plate respectively with the opposite sides fixed connection of two first connecting pieces and two second connection pieces, the inside of first moving contact connecting plate and second moving contact connecting plate all is provided with first conductive contact point, the inside of first connecting piece is provided with the conductive contact point of second, the one end of second connection piece is provided with conductive contact plate.
As a preferable technical scheme of the application, the two second moving contact connecting plates are respectively positioned below the two first moving contact connecting plates.
As a preferable technical scheme of the application, the second connecting piece is positioned at the rear side of the first connecting piece, and the two conductive contact plates are oppositely arranged.
As a preferable technical scheme of the application, the left side surface of the rightmost first moving contact connecting plate is fixedly provided with a mounting plate, the inside of the mounting plate is provided with a mounting hole, and the mounting plate is L-shaped.
As a preferable technical scheme of the application, the first moving contact connecting plate and the second moving contact connecting plate are internally provided with third conductive contact points.
As a preferred embodiment of the present application, the opposite surfaces of the two first connection pieces are fixedly provided with conductive protrusions.
Compared with the prior art, the application provides a high-current moving contact structure, which has the following beneficial effects:
1. this heavy current moving contact structure through setting up first connecting piece, second connection piece and conductive contact board, the setting of first connecting piece and second connection piece for two independent first moving contact connecting plates and two independent second moving contact connecting plates can be connected, increase conductive cross-sectional area simultaneously, independent individual when because two first moving contact connecting plates and second moving contact connecting plates, four first conductive contact points mutually noninterfere, all can effective contact.
2. This heavy current moving contact structure is through setting up first connection piece, second connection piece and conductive contact plate, and conductive contact plate is bent by the second connection piece and is formed, cooperates the third conductive contact point for the back of first moving contact connecting plate and second moving contact connecting plate increases an effective conductive contact point again, increases the conductive contact point of second in the front end of first moving contact connecting plate and second moving contact connecting plate simultaneously, makes whole conductive sectional area obtain increasing, so can bear bigger load current.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a heavy current moving contact structure according to the present application;
FIG. 2 is an enlarged view of the structure of the heavy current moving contact of the present application at A in FIG. 1;
fig. 3 is an enlarged view of the structure B in fig. 1 of a high current moving contact structure according to the present application.
In the figure: 1. the first movable contact connecting plate; 2. the second movable contact connecting plate; 3. a first conductive contact; 4. a mounting plate; 5. a mounting hole; 6. a first connecting piece; 7. a second connecting piece; 8. a second conductive contact; 9. a third conductive contact; 10. and a conductive contact plate.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-3, the application discloses a heavy current moving contact structure, which comprises a first moving contact connecting plate 1, a second moving contact connecting plate 2, a first connecting sheet 6 and a second connecting sheet 7, wherein the number of the first moving contact connecting plate 1 and the second moving contact connecting plate 2 is two, the first connecting sheet 6 and the second connecting sheet 7 are fixedly arranged on the opposite surfaces of the two first moving contact connecting plates 1, the opposite surfaces of the two second moving contact connecting plates 2 are fixedly connected with the opposite surfaces of the two first connecting sheets 6 and the two second connecting sheets 7 respectively, the interiors of the first moving contact connecting plate 1 and the second moving contact connecting plates 2 are respectively provided with a first conductive contact point 3, the interiors of the first connecting sheets 6 are provided with a second conductive contact point 8, the one end of second connection piece 7 is provided with conductive contact plate 10, and two conductive contact plates 10 are formed by the back end relative bending of two second connection pieces 7, two second moving contact connecting plate 2 are located the below of two first moving contact connecting plates 1 respectively, second connection piece 7 is located the rear side of first connection piece 6, two conductive contact plates 10 are relative setting, right side the fixed mounting panel 4 that is provided with in the left surface of first moving contact connecting plate 1, mounting hole 5 has been seted up to the inside of mounting panel 4, mounting panel 4 is L shape setting, the inside of first moving contact connecting plate 1 and second moving contact connecting plate 2 all is provided with third conductive contact point 9, two the opposite faces of first connection piece 6 are all fixed and are provided with conductive bulge.
In summary, in this heavy current moving contact structure, through setting up first connection piece 6, second connection piece 7 and conductive contact plate 10, the setting of first connection piece 6 and second connection piece 7 for two independent first moving contact connecting plates 1 and two independent second moving contact connecting plates 2 can be connected, increase conductive cross-section simultaneously, because the independent individual when two first moving contact connecting plates 1 and second moving contact connecting plates 2, four first conductive contact points 3 each other do not interfere, all can effectively contact, through setting up first connection piece 6, second connection piece 7 and conductive contact plate 10, conductive contact plate 10 is formed by bending of second connection piece 7, cooperation third conductive contact point 9 for the back end of first moving contact connecting plate 1 and second moving contact connecting plates 2 increases an effective conductive contact point again, increases second conductive contact point 8 at the front end of first moving contact connecting plate 1 and second moving contact connecting plates 2, makes whole conductive cross-section obtain increasing, so can bear bigger load current.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heavy current moving contact structure, includes first moving contact connecting plate (1), second moving contact connecting plate (2), first connection piece (6) and second connection piece (7), its characterized in that: the number of the first moving contact connecting plates (1) and the second moving contact connecting plates (2) is two, the opposite surfaces of the first moving contact connecting plates (1) are fixedly provided with first connecting plates (6) and second connecting plates (7), the opposite surfaces of the second moving contact connecting plates (2) are fixedly connected with the opposite surfaces of the first connecting plates (6) and the second connecting plates (7), first conductive contact points (3) are arranged in the first moving contact connecting plates (1) and the second moving contact connecting plates (2), the second conductive contact points (8) are arranged in the first connecting plates (6), and one end of each second connecting plate (7) is provided with a conductive contact plate (10);
the conductive contact plate (10) is formed by bending a second connecting sheet (7) and is matched with a third conductive contact point (9), so that an effective conductive contact point is additionally arranged at the back ends of the first moving contact connecting plate (1) and the second moving contact connecting plate (2), and meanwhile, a second conductive contact point (8) is additionally arranged at the front ends of the first moving contact connecting plate (1) and the second moving contact connecting plate (2), so that the overall conductive sectional area is increased, and larger load current can be born.
2. The high-current moving contact structure according to claim 1, wherein: the two second moving contact connecting plates (2) are respectively positioned below the two first moving contact connecting plates (1).
3. The high-current moving contact structure according to claim 1, wherein: the second connecting sheet (7) is positioned at the rear side of the first connecting sheet (6), and the two conductive contact plates (10) are oppositely arranged.
4. The high-current moving contact structure according to claim 1, wherein: the right side the left side of first moving contact connecting plate (1) is fixed and is provided with mounting panel (4), mounting hole (5) have been seted up to the inside of mounting panel (4), mounting panel (4) are L shape setting.
5. The high-current moving contact structure according to claim 1, wherein: the first moving contact connecting plate (1) and the second moving contact connecting plate (2) are internally provided with third conductive contact points (9).
6. The high-current moving contact structure according to claim 1, wherein: the opposite surfaces of the two first connecting sheets (6) are fixedly provided with conductive bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502402.3A CN112635211B (en) | 2020-12-18 | 2020-12-18 | Heavy current moving contact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502402.3A CN112635211B (en) | 2020-12-18 | 2020-12-18 | Heavy current moving contact structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112635211A CN112635211A (en) | 2021-04-09 |
| CN112635211B true CN112635211B (en) | 2023-11-03 |
Family
ID=75317060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011502402.3A Active CN112635211B (en) | 2020-12-18 | 2020-12-18 | Heavy current moving contact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112635211B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655628U (en) * | 2010-03-31 | 2010-11-24 | 咸阳彩虹热电有限公司 | Low voltage disconnecting link |
| CN103367020A (en) * | 2013-07-24 | 2013-10-23 | 国家电网公司 | Disconnecting switch and conducting loop structure thereof |
| EP2690637A1 (en) * | 2012-07-23 | 2014-01-29 | ABB Technology AG | Connecting device |
| CN205050756U (en) * | 2015-10-13 | 2016-02-24 | 武汉长海电气科技开发有限公司 | Big galvanic isolation switch contact structure |
| CN105489407A (en) * | 2015-12-30 | 2016-04-13 | 北京双杰电气股份有限公司 | Isolating knife assembly |
| CN205428806U (en) * | 2015-10-10 | 2016-08-03 | 国网冀北电力有限公司张家口供电公司 | Contact terminal of disconnecting switch |
| CN207474324U (en) * | 2017-11-15 | 2018-06-08 | 浙江腾龙电器有限公司 | A kind of large capacity combined load ratio bridging switch |
| CN108573825A (en) * | 2018-06-06 | 2018-09-25 | 河南森源电气股份有限公司 | Conductive contact fixed structure and the gas-filling cabinet for using the structure |
| CN208240556U (en) * | 2018-06-13 | 2018-12-14 | 西安豪特电力开关制造有限公司 | A kind of conduction plug-in strip |
| CN110137019A (en) * | 2019-06-28 | 2019-08-16 | 瓯越电力科技有限公司 | A kind of movable touch knife device and its disconnecting switch |
| CN210272225U (en) * | 2019-10-12 | 2020-04-07 | 浙江企达电气有限公司 | Bridge-shaped contact of circuit breaker |
| CN211017428U (en) * | 2020-01-02 | 2020-07-14 | 东莞市巴特新能源科技有限公司 | Anti-vibration and large-current high-voltage connecting copper bar |
| CN211907305U (en) * | 2019-12-26 | 2020-11-10 | 双杰电气合肥有限公司 | Disconnecting switch knife switch |
-
2020
- 2020-12-18 CN CN202011502402.3A patent/CN112635211B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655628U (en) * | 2010-03-31 | 2010-11-24 | 咸阳彩虹热电有限公司 | Low voltage disconnecting link |
| EP2690637A1 (en) * | 2012-07-23 | 2014-01-29 | ABB Technology AG | Connecting device |
| CN103367020A (en) * | 2013-07-24 | 2013-10-23 | 国家电网公司 | Disconnecting switch and conducting loop structure thereof |
| CN205428806U (en) * | 2015-10-10 | 2016-08-03 | 国网冀北电力有限公司张家口供电公司 | Contact terminal of disconnecting switch |
| CN205050756U (en) * | 2015-10-13 | 2016-02-24 | 武汉长海电气科技开发有限公司 | Big galvanic isolation switch contact structure |
| CN105489407A (en) * | 2015-12-30 | 2016-04-13 | 北京双杰电气股份有限公司 | Isolating knife assembly |
| CN207474324U (en) * | 2017-11-15 | 2018-06-08 | 浙江腾龙电器有限公司 | A kind of large capacity combined load ratio bridging switch |
| CN108573825A (en) * | 2018-06-06 | 2018-09-25 | 河南森源电气股份有限公司 | Conductive contact fixed structure and the gas-filling cabinet for using the structure |
| CN208240556U (en) * | 2018-06-13 | 2018-12-14 | 西安豪特电力开关制造有限公司 | A kind of conduction plug-in strip |
| CN110137019A (en) * | 2019-06-28 | 2019-08-16 | 瓯越电力科技有限公司 | A kind of movable touch knife device and its disconnecting switch |
| CN210272225U (en) * | 2019-10-12 | 2020-04-07 | 浙江企达电气有限公司 | Bridge-shaped contact of circuit breaker |
| CN211907305U (en) * | 2019-12-26 | 2020-11-10 | 双杰电气合肥有限公司 | Disconnecting switch knife switch |
| CN211017428U (en) * | 2020-01-02 | 2020-07-14 | 东莞市巴特新能源科技有限公司 | Anti-vibration and large-current high-voltage connecting copper bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112635211A (en) | 2021-04-09 |
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