CN110943352B - Contact control structure for current short circuit - Google Patents
Contact control structure for current short circuit Download PDFInfo
- Publication number
- CN110943352B CN110943352B CN201911111816.0A CN201911111816A CN110943352B CN 110943352 B CN110943352 B CN 110943352B CN 201911111816 A CN201911111816 A CN 201911111816A CN 110943352 B CN110943352 B CN 110943352B
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- China
- Prior art keywords
- conductor
- block
- sheet
- control structure
- insulating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
Landscapes
- Trip Switchboards (AREA)
Abstract
The invention provides a contact control structure for current short circuit, which solves the technical problems of long time consumption, low working efficiency and inconvenient operation when a switch cabinet is subjected to relay replacement or maintenance in the prior art. The relay comprises a conductor block and a conductor post for connecting with a relay contact; the relay comprises a relay contact, a plurality of conductor columns and a plurality of contact pieces, wherein the plurality of conductor columns are arranged side by side, one ends of the conductor columns are used for being electrically connected with the relay contact, and the other ends of the conductor columns are provided with first conductor pieces; the conductor block is provided with a second conductor sheet at the position corresponding to each first conductor sheet; the first conductor sheet and the second conductor sheet are connected or disconnected through the movable conductor. The short circuit of the invention has the advantages of quick connection, convenient operation, short time consumption and high working efficiency.
Description
Technical Field
The invention relates to a circuit control tool, in particular to a contact control structure for current short circuit.
Background
When the cubical switchboard carries out the relay and changes or overhauls, need carry out the short circuit between the contact in the cubical switchboard, have a discharge process behind the short circuit, just can pull out the relay after discharging, change or overhaul the relay, all adopt manual mode test terminal short splicing to carry out the short circuit among the prior art to need the manual short circuit state that keeps, but have multiunit relay in the cubical switchboard, and this kind of manual short circuit mode has following problem:
firstly, the time consumption is long, the working efficiency is low and the operation is inconvenient; when the contact short circuit is carried out in the prior art, the discharging time needs to be waited, and the time consumption is long; after short circuit, the short circuit state needs to be manually kept, the relay is replaced or overhauled by one hand, the working efficiency is low, and the operation is inconvenient;
and secondly, the short contact pieces of the existing test terminal are the same as the short contact pieces of the N loop, so that confusion and errors are easily caused, the current loop is opened, the human body is injured, the equipment is damaged, and related protection misoperation and operation failure can be caused. And hidden troubles are caused to the operation safety of the equipment.
Disclosure of Invention
The invention aims to provide a contact control structure for current short circuit, which aims to solve the technical problems of long time consumption, low working efficiency and inconvenient operation when a switch cabinet is subjected to relay replacement or maintenance in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a contact control structure for current short circuit, which comprises a conductor block and a conductor post, wherein the conductor post is used for being connected with a relay contact; wherein the content of the first and second substances,
the plurality of conductor columns are arranged side by side, one end of each conductor column is used for being electrically connected with the relay contact, and the other end of each conductor column is provided with a first conductor sheet;
the conductor block is provided with a second conductor sheet at the position corresponding to each first conductor sheet;
the first conductor sheet and the second conductor sheet are connected or disconnected through the movable conductor.
Optionally or preferably, the movable conductor comprises a connecting block, an insulating connecting rod and a pressing head; wherein the content of the first and second substances,
the guide connecting block is hinged at one end of the insulating connecting rod, and the other end of the insulating connecting rod is connected with the pressing head;
the position of the conducting block corresponds to the positions of the first conductor sheet and the second conductor sheet;
a spring is sleeved outside the insulating connecting rod;
the movable conductor is arranged on the insulating mounting seat; the insulating mounting seat is provided with a pressing groove at a position corresponding to the pressing head, the pressing head is positioned in the pressing groove, and the end part of the pressing head is positioned outside the pressing groove; the insulating mounting seat is provided with a spring mounting groove at a position corresponding to the spring mounting; and a guide connecting block running track groove for connecting or disconnecting the first conductor sheet and the second conductor sheet is formed in the insulating mounting seat at a position corresponding to the guide connecting block.
Alternatively or preferably, the end of the pressing head is of hemispherical configuration.
Optionally or preferably, the connecting block moving track groove comprises a J-shaped conductor connecting track groove and a J-shaped conductor disconnecting track groove, and the upper end part and the lower end part of the conductor connecting track groove are connected with the upper end part and the lower end part of the conductor disconnecting track groove; and the joint of the two end parts is of an eccentric structure.
Alternatively or preferably, the docking block comprises conductor contacts for connection with the first and second conductor strips and a connecting portion for articulation with an insulated connecting rod.
Alternatively or preferably, the conductor connection and the connection portion form a T-shaped structure.
Alternatively or preferably, the number of conductor columns is at least two.
Alternatively or preferably, the number of conductor columns is four.
Alternatively or preferably, the conductor block is located within an insulative mounting block.
Alternatively or preferably, the end of the conductor post provided with the conductor strip one is located in the insulating mounting seat, and the end of the conductor post for electrical connection with the relay contact extends outside the insulating mounting seat.
Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:
according to the contact control structure for the current short circuit, when the short circuit is carried out, after two conductor columns are selected to be connected with the relay contact, the first conductor sheet and the second conductor sheet need to be connected, the first conductor sheet and the second conductor sheet can be connected or disconnected through the movable conductor, the connection is fast, the operation is convenient, the time consumption is short, and the working efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an outline of a contact control structure in an embodiment of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a schematic diagram of a conductor tab at the junction of a conductor make track slot and a conductor break track slot in an embodiment of the present invention;
fig. 4 is a schematic diagram of the structure of an embodiment of the present invention (conductor make and conductor break track slots not shown).
In the figure: 1. a conductor block; 2. a conductor post; 3. a conductor sheet I; 4. a second conductor sheet; 5. a connecting block; 6. a conductor joint; 7. a connecting portion; 8. an insulating connecting rod; 9. a pressing head; 10. a spring; 11. an insulating mounting seat; 12. pressing the groove; 13. a spring mounting groove; 14. the conductor is connected with the track groove; 15. a conductor break track slot; 16. and a connecting conductor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 1-4:
the invention provides a contact control structure for current short circuit, which comprises a conductor block 1 and a conductor post 2, wherein the conductor post is used for being connected with a relay contact; wherein the content of the first and second substances,
the plurality of conductor columns 2 are arranged side by side, one end of each conductor column 2 is used for being electrically connected with a relay contact, and a conductor sheet I3 is arranged at the other end of each conductor column 2;
the conductor block 1 is provided with a conductor piece II 4 at the position corresponding to each conductor piece I3;
the first conductor piece 3 and the second conductor piece 4 are connected or disconnected through a movable conductor.
According to the contact control structure for the current short circuit, when the short circuit is carried out, after two conductor columns 2 are selected to be connected with the relay contact, the first conductor piece 3 and the second conductor piece 4 need to be connected, the first conductor piece 3 and the second conductor piece 4 can be connected or disconnected through the movable conductor, the connection is fast, the operation is convenient, the consumed time is short, and the working efficiency is high.
As an alternative embodiment, the conductor columns 2 are plugged into contact points of the switchgear cabinet. The conductor column 2 is inserted at the contact of the switch cabinet, so that the short circuit does not need to be manually kept after the short circuit; the relay can be more conveniently overhauled and replaced.
As an alternative embodiment, the movable conductor comprises a connecting block 5, an insulating connecting rod 8 and a pressing head 9; wherein the content of the first and second substances,
the guide connecting block 5 is hinged at one end of the insulating connecting rod 8, and the other end of the insulating connecting rod 8 is connected with the pressing head 9;
the position of the conducting block 5 corresponds to the positions of the first conductor piece 3 and the second conductor piece 4;
the outer side of the insulating connecting rod 8 is sleeved with a spring 10;
the insulated installation seat 11 is further included, and the movable conductor is installed on the insulated installation seat 11; a pressing groove 12 is formed in the position, corresponding to the pressing head 9, of the insulating mounting seat 11, the pressing head 9 is located in the pressing groove 12, and the end portion of the pressing head 9 is located on the outer side of the pressing groove 12; the insulating mounting seat 11 is provided with a spring mounting groove 13 at a position corresponding to the mounting position of the spring 10; and a track groove for connecting or disconnecting the guide connection block 5 between the first conductor piece 3 and the second conductor piece 4 is formed in the insulating mounting seat 11 at a position corresponding to the guide connection block 5.
As an alternative embodiment, the end of the pressing head 9 is of a hemispherical structure; design into hemispherical structure, because the effect of dispersing of light, the tip of press head 9 is observed more easily to whether more convenient affirmation cubical switchboard contact carried out the short circuit between, carry out the contact position of short circuit, avoid because confusing and make mistakes, the current loop that leads to opens a way, the injury person and damage equipment avoid causing the hidden danger for equipment operation safety.
As an alternative embodiment, the outer side of the pressing head 9 is coated with a bright color, such as red, so that it is easier to observe and confirm whether the short circuit is performed between the contact points of the switch cabinet and the position of the contact point for performing the short circuit.
As an alternative embodiment, the travel track groove of the connecting block 5 comprises a J-shaped conductor connecting track groove 14 and a J-shaped conductor disconnecting track groove 15, and the upper end and the lower end of the conductor connecting track groove 14 and the conductor disconnecting track groove 15 are connected; and the joint of the two end parts is of an eccentric structure.
As an alternative embodiment, the docking block 5 comprises a conductor tab 6 for connection with the first and second conductor strips 3, 4 and a connecting portion 7 for articulation with an insulating connecting rod 8.
As an alternative embodiment, the conductor connection 6 and the connection portion 7 form a T-shaped structure.
As an alternative embodiment, the conductor columns 2 are at least two.
As an alternative embodiment, the conductor columns 2 are four. Set up the conductor post into four, can select two conductor posts 2 that are suitable apart from to carry out the short circuit between the contact according to the distance between the contact, the short circuit is more convenient.
As an alternative embodiment, the conductor block 1 is located in an insulating mount 11.
As an alternative embodiment, the end of the conductor post 2 provided with the first conductor strip 3 is located in the insulating mounting seat 11, and the end of the conductor post 2 used for electrical connection with the relay contact extends outside the insulating mounting seat 11.
As an optional implementation manner, the insulating mounting seat 11 is provided with clamping grooves at positions corresponding to the conductor posts 2, and the conductor posts 2 are respectively clamped in the corresponding clamping grooves; the distance between the clamping grooves is set according to the distance between the contacts in the switch cabinet.
As an alternative embodiment, the first conductor piece 3 is electrically connected to the conductor post 2 through the connecting conductor 16, the connecting conductor 16 and the first conductor piece 3 are of an integral structure, and the connecting conductor 16 is disposed at the bottom of the card slot, and when the conductor post 2 is clamped in the card slot, one end of the conductor post 2 at the bottom of the card slot is in contact with the connecting conductor to form an electrical connection.
In an alternative embodiment, a gap is formed between the first conductor piece 3 and the second conductor piece 4, and when the first conductor piece 3 and the second conductor piece 4 are connected, the conductor contact 6 abuts against the lower sides of the first conductor piece 3 and the second conductor piece 4, and the first conductor piece 3 and the second conductor piece 4 are electrically connected through the conductor contact 6.
In an alternative embodiment, each of the first conductor sheet 3 and the second conductor sheet 4 has an arc-shaped structure.
As an alternative embodiment, the conductor joint 6 is a cylindrical structure matched with the conductor sheet I3 and the conductor sheet II 4; because the conductor joint 6 and the connecting part 7 form a T-shaped structure, when the conductor joint 6 is electrically connected with the first conductor piece 3 and the second conductor piece 4, the outer wall of the conductor joint 6 is attached to the lower sides of the first conductor piece 3 and the second conductor piece 4, so that the connection is reliable; and the connecting portion 7 can pass through the gap between the first conductor piece 3 and the second conductor piece 4.
According to the contact control structure for the current short circuit, when the pressing head 9 is not pressed down, the initial position (such as the position in fig. 2) of the conductor joint 6 is positioned at the upper end of the running track groove of the connecting block 5 and is deviated to one side of the conductor connecting track groove 14; when short circuit occurs, after two conductor posts 2 are selected to be connected with the relay contact, the first conductor piece 3 and the second conductor piece 4 need to be connected, the pressing head 9 is pressed downwards, the conductor joint 6 moves along the conductor connection track groove 14 (in the direction of an arrow a in fig. 2) until the lower end of the track groove (the joint of the conductor connection track groove 14 and the conductor disconnection track groove 15, as shown in fig. 3) of the motion track of the conductor block 5 is reached, and the position is deviated to one side of the conductor disconnection track groove 15, and then the first conductor piece 3 and the second conductor piece 4 are electrically connected through the conductor joint 6; when the first conductor piece 3 and the second conductor piece 4 need to be disconnected, the pressing head 9 is pressed again, the conductor joint 6 moves along the conductor disconnection track groove 15 (in the direction of arrow b in fig. 3) until the upper end of the travel track groove of the conducting block 5 is reached (the initial position is returned), and at the moment, the first conductor piece 3 and the second conductor piece 4 are disconnected due to the fact that the electrical connection function of the conductor joint 6 is not available; according to the contact control structure for the current short circuit, a group of contacts can be subjected to short circuit automatically by pressing the pressing head 9, and the conductor column 2 is inserted at the contacts of the switch cabinet, so that the short circuit is not required to be manually kept after the short circuit; the maintenance and the replacement of the relay can be carried out, the time consumption is short, the efficiency is high, and the operation is more convenient.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention.
Claims (8)
1. A contact control structure for current shorting, comprising: the relay comprises a conductor block and a conductor post for connecting with a relay contact; wherein the content of the first and second substances,
the plurality of conductor columns are arranged side by side, one end of each conductor column is used for being electrically connected with a relay contact, and the other end of each conductor column is provided with a first conductor sheet;
the conductor block is provided with a second conductor sheet at the position corresponding to each first conductor sheet;
the first conductor sheet and the second conductor sheet are connected or disconnected through a movable conductor;
the movable conductor comprises a connecting block, an insulating connecting rod and a pressing head; wherein the content of the first and second substances,
the guide connecting block is hinged to one end of the insulating connecting rod, and the other end of the insulating connecting rod is connected with the pressing head;
the position of the conducting block corresponds to the positions of the first conductor sheet and the second conductor sheet;
a spring is sleeved on the outer side of the insulating connecting rod;
the movable conductor is arranged on the insulating mounting seat; the insulation mounting seat is provided with a pressing groove at a position corresponding to the pressing head, the pressing head is positioned in the pressing groove, and the end part of the pressing head is positioned on the outer side of the pressing groove; the insulating mounting seat is provided with a spring mounting groove at a position corresponding to the spring mounting; a conducting block running track groove for connecting or disconnecting the first conductor sheet and the second conductor sheet is formed in the insulating mounting seat at a position corresponding to the conducting block;
the conducting and connecting block comprises a conductor joint used for being connected with the first conductor sheet and the second conductor sheet and a connecting part used for being hinged with the insulating connecting rod.
2. Contact control structure for current shorting according to claim 1, characterized in that: the end part of the pressing head is of a hemispherical structure.
3. Contact control structure for current shorting according to claim 1, characterized in that: the connecting block running track groove comprises a J-shaped conductor connecting track groove and a J-shaped conductor disconnecting track groove, and the upper end part and the lower end part of the conductor connecting track groove are connected with the lower end part of the conductor disconnecting track groove; and the joint of the two end parts is of an eccentric structure.
4. Contact control structure for current shorting according to claim 1, characterized in that: the conductor joint and the connecting part form a T-shaped structure.
5. Contact control structure for current shorting according to claim 1, characterized in that: the number of the conductor columns is at least two.
6. Contact control structure for current shorting according to claim 5, characterized in that: the number of the conductor columns is four.
7. Contact control structure for current shorting according to claim 1, characterized in that: the conductor block is located within the insulative mounting block.
8. Contact control structure for current shorting according to claim 7, characterized in that: the end, provided with the conductor piece I, of the conductor column is located in the insulating mounting seat, and the end, used for being electrically connected with the relay contact, of the conductor column extends out of the outer side of the insulating mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111816.0A CN110943352B (en) | 2019-11-14 | 2019-11-14 | Contact control structure for current short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111816.0A CN110943352B (en) | 2019-11-14 | 2019-11-14 | Contact control structure for current short circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110943352A CN110943352A (en) | 2020-03-31 |
| CN110943352B true CN110943352B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911111816.0A Active CN110943352B (en) | 2019-11-14 | 2019-11-14 | Contact control structure for current short circuit |
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| CN (1) | CN110943352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663547B (en) * | 2022-12-12 | 2023-03-10 | 山东科技职业学院 | Cable butt joint device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946940A (en) * | 2011-11-23 | 2014-07-23 | 赖茵豪森机械制造公司 | Stepping switch with vacuum switching tubes |
| CN105375155A (en) * | 2015-12-11 | 2016-03-02 | 中国电子科技集团公司第四十一研究所 | Coaxial probe short-circuit mechanism and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4814029B2 (en) * | 2006-09-12 | 2011-11-09 | 中国電力株式会社 | Terminal block short-circuit device |
| CN201994543U (en) * | 2010-11-30 | 2011-09-28 | 江苏省电力公司连云港供电公司 | Current terminal short-circuit device |
| CN108471035B (en) * | 2018-03-19 | 2019-12-24 | 宝鸡石油机械有限责任公司 | Electrical connection short connecting sheet capable of repeatedly using pins |
| CN208127593U (en) * | 2018-04-28 | 2018-11-20 | 广东电网有限责任公司 | Thimble-type short-circuit tool |
| CN210957232U (en) * | 2019-11-14 | 2020-07-07 | 贵州电网有限责任公司 | Contact control structure for current short circuit |
-
2019
- 2019-11-14 CN CN201911111816.0A patent/CN110943352B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946940A (en) * | 2011-11-23 | 2014-07-23 | 赖茵豪森机械制造公司 | Stepping switch with vacuum switching tubes |
| CN105375155A (en) * | 2015-12-11 | 2016-03-02 | 中国电子科技集团公司第四十一研究所 | Coaxial probe short-circuit mechanism and operation method thereof |
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| CN110943352A (en) | 2020-03-31 |
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