CN210957232U - Contact control structure for current short circuit - Google Patents
Contact control structure for current short circuit Download PDFInfo
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- CN210957232U CN210957232U CN201921972609.XU CN201921972609U CN210957232U CN 210957232 U CN210957232 U CN 210957232U CN 201921972609 U CN201921972609 U CN 201921972609U CN 210957232 U CN210957232 U CN 210957232U
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- 239000004020 conductor Substances 0.000 claims abstract description 191
- 238000009413 insulation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a contact control structure for electric current short circuit has solved among the prior art cubical switchboard and has carried out that the relay is changed or the technical problem of inconvenient operation is long when overhauing, and work efficiency is low. 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 utility model discloses the short circuit switch-on is quick, and convenient operation, weak point consuming time, and work efficiency is high.
Description
Technical Field
The utility model relates to a circuit control instrument, concretely relates to contact control structure for electric 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a contact control structure for electric current short circuit to solve among the prior art cubical switchboard and carry out the relay change or overhaul when consuming time long, work efficiency is low and the inconvenient technical problem of operation. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a contact control structure for current short circuit, which comprises a conductor block and a conductor post connected with a relay contact; wherein,
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 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 utility model provides a can produce following technological effect at least:
the utility model provides a contact control structure for electric current short circuit, when the short circuit, select wherein two conductor posts and relay contact connection back, need put through conductor piece one and conductor piece two, can put through or break off conductor piece one and conductor piece two through the movable conductor, the switch-on is quick, and convenient operation, weak point consuming time, work 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 these drawings without creative efforts.
FIG. 1 is a schematic diagram of an outline structure of a contact control structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a conductor joint located at the junction of a conductor make track groove and a conductor break track groove according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention (the conductor-on track groove and the conductor-off track groove are 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 clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4:
the utility model provides a contact control structure for current short circuit, which comprises a conductor block 1 and a conductor post 2 connected with a relay contact; wherein,
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.
The utility model provides a contact control structure for electric current short circuit, when the short circuit, select wherein two conductor posts 2 and relay contact connection back, need put through conductor piece one 3 and conductor piece two 4, can put through or break off conductor piece one 3 and conductor piece two 4 through the movable conductor, the switch-on is quick, and convenient operation, weak point consuming time, work 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 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.
The utility model provides a contact control structure for current short circuit, when not pressing down press head 9, the initial position (as the position in fig. 2) of conductor joint 6 is located the upper end of the orbit groove of leading and connecting piece 5, and leans towards one side that the conductor connects orbit 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; the contact control structure for the current short circuit provided by the utility model can automatically carry out a group of contact short circuit by pressing the pressing head 9, and the conductor column 2 is inserted at the contact 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 embodiments are only 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 think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention.
Claims (10)
1. A contact control structure for current short circuit which characterized in that: the relay comprises a conductor block and a conductor post for connecting with a relay contact; wherein,
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 the movable conductor.
2. Contact control structure for current shorting according to claim 1, characterized in that: the movable conductor comprises a connecting block, an insulating connecting rod and a pressing head; wherein,
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; 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.
3. Contact control structure for current shorting according to claim 2, characterized in that: the end part of the pressing head is of a hemispherical structure.
4. Contact control structure for current shorting according to claim 3, 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.
5. Contact control structure for current shorting according to claim 4, characterized in that: 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.
6. Contact control structure for current shorting according to claim 5, characterized in that: the conductor joint and the connecting part form a T-shaped structure.
7. Contact control structure for current shorting according to any of claims 1-6, characterized in that: the number of the conductor columns is at least two.
8. Contact control structure for current shorting according to claim 7, characterized in that: the number of the conductor columns is four.
9. The contact control structure for current shorting of claim 8, wherein: the conductor block is located within the insulative mounting block.
10. The contact control structure for current shorting of claim 9, wherein: 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 |
|---|---|---|---|
| CN201921972609.XU CN210957232U (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 |
|---|---|---|---|
| CN201921972609.XU CN210957232U (en) | 2019-11-14 | 2019-11-14 | Contact control structure for current short circuit |
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| Publication Number | Publication Date |
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| CN210957232U true CN210957232U (en) | 2020-07-07 |
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| CN201921972609.XU Active CN210957232U (en) | 2019-11-14 | 2019-11-14 | Contact control structure for current short circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943352A (en) * | 2019-11-14 | 2020-03-31 | 贵州电网有限责任公司 | Contact control structure for current short circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943352A (en) * | 2019-11-14 | 2020-03-31 | 贵州电网有限责任公司 | Contact control structure for current short circuit |
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