CN217009594U - Quick connector for arc suppression switch - Google Patents
Quick connector for arc suppression switch Download PDFInfo
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- CN217009594U CN217009594U CN202220827636.3U CN202220827636U CN217009594U CN 217009594 U CN217009594 U CN 217009594U CN 202220827636 U CN202220827636 U CN 202220827636U CN 217009594 U CN217009594 U CN 217009594U
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- connecting column
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- clamping
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Abstract
The utility model provides a quick connector for an arc extinguishing switch, which comprises: the connecting column is provided with a first clamping groove and a second clamping groove, the first clamping groove is used for being electrically connected with the conducting wire, and the second clamping groove is used for being electrically connected with the conductor bar; the upper clamping device is arranged at one end of the connecting column corresponding to the first clamping groove and is used for moving up and down on the connecting column and clamping the lead in the first clamping groove; and the lower clamping device is arranged at one end of the corresponding second clamping groove of the connecting column, is used for moving up and down on the connecting column and enables the conductor bar to be clamped in the second clamping groove. According to the utility model, the connecting column is electrically connected with the conducting wire and the conductor bar at the same time, and the conducting wire and the conductor bar are flexibly, stably and firmly connected with the connecting column through the upper clamping device and the lower clamping device. The flexible cable is omitted, the probability of winding of the lead is reduced, and the operation can be easily carried out in a limited space.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to quick connector for on arc extinction switch.
Background
Along with the large-scale construction of power grid intellectualization, a novel intelligent vacuum switch with a voltage transformer needs to be replaced on the existing line. In order to ensure the reliability of power supply, the intelligent switch is replaced by adopting an operation mode without power failure.
In the prior art, an arc extinguishing switch is often matched with a flexible cable to connect an intelligent vacuum switch with a voltage transformer (the term "connect" means to connect a live wire). The general operation steps are as follows: disconnecting the arc suppression switch and connecting the arc suppression switch, wherein one end of the flexible cable is connected with the conductor bar on the arc suppression switch, and the other end of the flexible cable is connected with the connecting pile head on the intelligent vacuum switch; then the arc suppression switch is conducted; then, a lead is used for directly connecting the intelligent vacuum switch, and the intelligent vacuum switch is successfully connected through an arc suppression switch before, so that electric arcs and sparks are not generated when the intelligent vacuum switch is directly connected through the lead; and finally, removing the arc extinguishing switch and the flexible cable, and finishing the connection of the intelligent vacuum switch.
However, when the fire is connected by adopting the mode, the flexible cable cannot be firmly connected with the connecting pile head on the intelligent vacuum switch, the flexible cable is easily wound with other lines, the distance between the flexible cable and the other lines is reduced, cross penetration exists, and the potential safety hazard is caused while the working efficiency is influenced.
For solving the technical problem, the staff adopts a novel intelligent vacuum switch ignition mode, abandons the original flexible cable, adopts the mode of connecting the lead on the intelligent vacuum switch with the conductor bar firstly and then igniting.
However, the prior art lacks a device which can be matched with an arc suppression switch to flexibly connect and disconnect a lead with a conductor bar.
Therefore, a need exists for a quick connector for use with a crowbar switch that addresses the above-mentioned difficulties.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a quick connector for arc extinction switch, which is matched with the arc extinction switch and makes the conducting wire be connected and separated with the conductor bar flexibly.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows: a quick connector for use on a crowbar switch comprising:
the connecting column is sequentially provided with a first clamping groove and a second clamping groove in the length direction, the first clamping groove is used for being electrically connected with a lead, the second clamping groove is used for being electrically connected with a conductor bar, and the first clamping groove and the second clamping groove are electrically connected;
the upper clamping device is arranged at one end of the connecting column corresponding to the first clamping groove and used for moving up and down on the connecting column and clamping the lead in the first clamping groove;
and the lower clamping device is arranged at one end of the connecting column corresponding to the second clamping groove and is used for moving up and down on the connecting column and clamping the conductor bar in the second clamping groove.
Further, the surface of spliced pole has the external screw thread, chucking device is the outside at the spliced pole down and establishes for the cover barrel-shaped turnbuckle, rotates chucking device down, can make chucking device reciprocate on the spliced pole down, block into or loosen the conductor bar.
Furthermore, the second clamping groove is a U-shaped groove, and one end of the notch of the second clamping groove inclines towards the direction of the downward clamping device.
Furthermore, first joint groove is U type groove, the one end of first joint groove notch inclines towards the chucking device direction that makes progress.
Furthermore, the bottom wall of the first clamping groove inclines to the obliquely upper direction.
Furthermore, the upper clamping device comprises a sliding sleeve and a screw rod, the sliding sleeve is sleeved at one end of the connecting column in a sliding manner, the bottom surface of the sliding sleeve is an inclined surface, and the inclined surface is parallel to the inclined direction of the bottom wall of the first clamping groove;
the one end of screw rod is rotated and is set up the tip of spliced pole, and the other end is worn out the sliding sleeve and is cooperated with the sliding sleeve spiral, the one end that the sliding sleeve was worn out to the screw rod is provided with twist grip, when the screw rod rotated, the sliding sleeve reciprocated on the spliced pole along with the rotation of screw rod.
Furthermore, the outer surface of the connecting column is provided with at least one sliding groove, and a sliding block in sliding fit with the sliding groove is arranged at the position of the corresponding sliding groove of the sliding sleeve.
Further, an insulating layer is arranged on the outer surface of the upper clamping device and the outer surface of the lower clamping device.
The beneficial effects of utility model embody:
according to the utility model, the connecting column is electrically connected with the conducting wire and the conductor bar at the same time, and the conducting wire and the conductor bar are flexibly, stably and firmly connected with the connecting column through the upper clamping device and the lower clamping device. The flexible cable is omitted, the probability of winding of the lead is reduced, and the operation can be easily carried out in a limited space.
Drawings
In the drawings:
fig. 1 is a schematic overall structure diagram of a quick connector for an arc extinguishing switch according to the utility model;
fig. 2 is a half sectional view of a quick connector for an arc extinguishing switch according to the present invention;
fig. 3 is a rear view of the quick connector for an arc extinguishing switch according to the present invention;
fig. 4 is a cross-sectional view taken at a-a in fig. 3.
Description of reference numerals:
1-connecting column, 11-first clamping groove, 12-second clamping groove, 13-sliding groove, 2-upper clamping device, 21-sliding sleeve, 211-sliding block, 22-screw rod, 23-rotating handle, 3-lower clamping device and 4-insulating layer.
Detailed Description
The utility model will be described in more detail with reference to the drawings and examples, it being understood that the described examples are only some, but not all, of the examples of the utility model. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the utility model.
It should be noted that if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indication is changed accordingly.
In addition, the term "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the utility model.
See fig. 1-4.
A quick connector for use on a crowbar switch comprising:
the connecting column comprises a connecting column 1, wherein a first clamping groove 11 and a second clamping groove 12 are sequentially arranged in the length direction of the connecting column 1, the first clamping groove 11 is used for being electrically connected with a lead, the second clamping groove 12 is used for being electrically connected with a conductor bar, and the first clamping groove 11 is electrically connected with the second clamping groove 12;
the upper clamping device 2 is arranged at one end of the connecting column 1, corresponding to the first clamping groove 11, and is used for moving up and down on the connecting column 1 and clamping a lead in the first clamping groove 11;
and the lower clamping device 3 is arranged at one end of the corresponding second clamping groove 12 of the connecting column 1, and is used for moving up and down on the connecting column 1 and clamping the conductor bar in the second clamping groove 12.
In the concrete implementation, establish the excellent card of conductor on the arc extinguishing switch on second joint groove 12, lower chucking device 3 upwards removes, extrudees the excellent conductor, makes the excellent card of conductor firmly establish in second joint groove 12, stable and second joint groove 12 electric connection. Simultaneously, the middle part of the wire on the intelligent vacuum switch is peeled off, and the wire is placed into the first clamping groove 11 and electrically connected with the first clamping groove 11, and then the upper clamping device 2 is moved downwards to extrude the wire, so that the wire is firmly clamped in the first clamping groove 11 and is stably electrically connected with the first clamping groove 11.
Meanwhile, the arc suppression switch is in an open circuit state and is connected with the live wire, then the arc suppression switch is closed, at the moment, electricity on the live wire is finally transmitted to the conducting wire through the conductor bar and the connecting column 1, and the intelligent vacuum switch is conducted with the live wire. The end of the wire of the intelligent vacuum switch is electrically connected to the live wire connected with the arc suppression switch, so that the wire is conducted with the live wire through the arc suppression switch, and the wire is connected with the live wire again without any influence on the circuit and electric spark. And finally, the arc extinguishing switch is switched off, the upper clamping device 2 moves upwards and enables the conducting wire to move out of the first clamping groove 11 and be separated from the connecting column 1, and the connection of the intelligent vacuum switch is completed.
According to the utility model, the connecting column 1 is electrically connected with the conducting wire and the conductor bar at the same time, and the conducting wire and the conductor bar are flexibly, stably and firmly connected with the connecting column 1 through the upper clamping device 2 and the lower clamping device 3. The flexible cable is omitted, the probability of winding of the lead is reduced, and the operation can be easily carried out in a limited space.
In an embodiment, the outer surface of the connecting column 1 is provided with an external thread, the lower clamping device 3 is spirally sleeved outside the connecting column 1 in a sleeve shape, and the lower clamping device 3 can be rotated to move the lower clamping device 3 up and down on the connecting column 1 to clamp or loosen the conductor bar. By the design, the conductor bar can be clamped or loosened only by rotating the lower clamping device, and the conductor bar clamping device is convenient and quick to use.
Preferably, the upper clamping device 2 may be designed to have a structure similar to that of the lower clamping device 3, so as to facilitate the operation of clamping the wires in the first clamping grooves 11.
In one embodiment, the second engaging groove 12 is a U-shaped groove, and one end of the notch of the second engaging groove 12 is inclined toward the lower clamping device 3. By the design, the conductor bar is not easy to move out of the second clamping groove, and the conductor bar is clamped in the second clamping groove by the clamping device conveniently, so that the conductor bar clamping device is more convenient to use.
In one embodiment, the first engaging groove 11 is a U-shaped groove, and one end of the opening of the first engaging groove 11 is inclined toward the upper clamping device 2. By the design, the wire is not easy to move out of the first clamping groove, and the wire is clamped in the first clamping groove by the clamping device, so that the wire clamping device is more convenient to use.
In one embodiment, the bottom wall of the first engaging groove 11 is inclined obliquely upward. Design like this, because of the below of intelligence vacuum switch department at the live wire usually, and conductor bar on the arc extinction switch is located the below of arc extinction switch, so the spliced pole is in the position between live wire and the intelligence vacuum switch usually, the tank bottom wall through making U type groove inclines to the top to one side, the lower one end of U type groove is followed to the wire of below like this gets into, wear out from the higher one end in U type groove, when the wire is connected with the live wire that is located its top, can reduce the degree of buckling of wire, again because of the diameter of wire is thick usually, be difficult for bending, the total length that just can reduce the wire through the degree of buckling that reduces the wire, avoid the wire overlength, make the succinct while of circuit reduce the wire cost. Simultaneously, the wire is difficult for removing along the axis direction perpendicular with the spliced pole in first joint inslot.
In an embodiment, the upper clamping device 2 includes a sliding sleeve 21 and a screw rod 22, the sliding sleeve 21 is slidably sleeved at one end of the connecting column 1 along the length direction of the connecting column 1, the bottom surface of the sliding sleeve 21 is an inclined surface, and is parallel to the inclined direction of the bottom wall of the first clamping groove 11, one end of the screw rod 22 is rotatably arranged at the end of the connecting column 1, the other end of the screw rod 22 penetrates out of the sliding sleeve 21 and is in spiral fit with the sliding sleeve 21, one end of the screw rod 22 penetrating out of the sliding sleeve 21 is provided with a rotating handle 23, and when the screw rod 22 rotates, the sliding sleeve 21 moves up and down on the connecting column 1 along with the rotation of the screw rod 22 relative to the connecting column 1. Design like this, drive the screw rod through twist grip and rotate, make the relative screw rod of sliding sleeve reciprocate and then carry out the chucking and loosen the wire of first joint inslot. The bottom surface through making the sliding sleeve parallels with the incline direction of the groove diapire in first joint groove, can make the better card of wire at first joint inslot, reasonable in design.
In an embodiment, at least one sliding groove 13 is formed in the outer surface of the connecting column 1 along the length direction of the connecting column 1, and a sliding block 211 in sliding fit with the sliding groove 13 is arranged at a position of the sliding groove 13 of the sliding sleeve 21, and the sliding block 211 can only slide in the sliding groove 13 along the length direction of the connecting column 1. Design like this, can avoid the screw rod when rotating, the sliding sleeve rotates along with the screw rod together, ensures that the sliding sleeve can reciprocate on the spliced pole.
In one embodiment, an insulating layer 4 is provided on the outer side of the sliding sleeve 21, the rotating handle 23, the screw 22 at a position close to the rotating handle 23, and the outer surface of the sleeve-shaped lower clamping device 3. By the design, when a worker operates the rotating handle and the lower clamping device, the worker can be prevented from contacting with an electrified part, and the safety coefficient of equipment is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. A quick connector for use on an arc suppression switch, comprising:
the connecting column comprises a connecting column (1), wherein a first clamping groove (11) and a second clamping groove (12) are sequentially arranged in the length direction of the connecting column (1), the first clamping groove (11) is used for being electrically connected with a lead, the second clamping groove (12) is used for being electrically connected with a conductor bar, and the first clamping groove (11) is electrically connected with the second clamping groove (12);
the upper clamping device (2) is arranged at one end of the connecting column (1) corresponding to the first clamping groove (11) and is used for moving up and down on the connecting column (1) and clamping the lead in the first clamping groove (11);
and the lower clamping device (3) is arranged at one end of the corresponding second clamping groove (12) of the connecting column (1) and is used for moving up and down on the connecting column (1) and clamping the conductor bar in the second clamping groove (12).
2. An arc extinguishing switch quick connector as claimed in claim 1, characterized in that the outer surface of the connecting column (1) is provided with an external thread, the lower clamping device (3) is sleeved outside the connecting column (1) in a sleeve-shaped spiral manner, and the lower clamping device (3) can be rotated to move up and down on the connecting column (1) to clamp or loosen the conductor bar.
3. An arc extinguishing switch quick connector as claimed in claim 1 or 2, wherein the second catching groove (12) is a U-shaped groove, and one end of the notch of the second catching groove (12) is inclined toward the lower clamping device (3).
4. An arc extinguishing switch quick connector as claimed in claim 1 or 2, wherein the first catching groove (11) is a U-shaped groove, and one end of the notch of the first catching groove (11) is inclined toward the upper clamping device (2).
5. An arc extinguishing switch quick connector as recited in claim 4, wherein the bottom wall of the first catching groove (11) is inclined obliquely upward.
6. An arc extinguishing switch quick connector as claimed in claim 5, characterized in that the upper clamping device (2) comprises a sliding sleeve (21) and a screw (22), the sliding sleeve (21) is slidably sleeved on one end of the connecting column (1), and the bottom surface of the sliding sleeve (21) is an inclined surface parallel to the inclined direction of the bottom wall of the first clamping groove (11);
the one end of screw rod (22) is rotated and is set up the tip of spliced pole (1), and sliding sleeve (21) and with sliding sleeve (21) screw fit are worn out to the other end, the one end that sliding sleeve (21) were worn out in screw rod (22) is provided with twist grip (23), when screw rod (22) rotated, sliding sleeve (21) reciprocated on spliced pole (1) along with the rotation of screw rod (22).
7. An arc extinction switch quick connector according to claim 6, characterized in that the outer surface of the connecting column (1) is provided with at least one sliding groove (13), and a sliding block (211) which is in sliding fit with the sliding groove (13) is arranged at the position of the corresponding sliding groove (13) of the sliding sleeve (21).
8. An arc extinguishing switch quick connector according to claim 1 or 2, characterized in that the outer surfaces of the upper and lower clamping means (2, 3) are provided with an insulating layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827636.3U CN217009594U (en) | 2022-04-11 | 2022-04-11 | Quick connector for arc suppression switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827636.3U CN217009594U (en) | 2022-04-11 | 2022-04-11 | Quick connector for arc suppression switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009594U true CN217009594U (en) | 2022-07-19 |
Family
ID=82376198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827636.3U Active CN217009594U (en) | 2022-04-11 | 2022-04-11 | Quick connector for arc suppression switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009594U (en) |
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2022
- 2022-04-11 CN CN202220827636.3U patent/CN217009594U/en active Active
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