CN218160138U - Conductive arm for high-voltage isolating switch - Google Patents
Conductive arm for high-voltage isolating switch Download PDFInfo
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- CN218160138U CN218160138U CN202222404135.7U CN202222404135U CN218160138U CN 218160138 U CN218160138 U CN 218160138U CN 202222404135 U CN202222404135 U CN 202222404135U CN 218160138 U CN218160138 U CN 218160138U
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Abstract
The utility model discloses a high voltage isolator is with electrically conductive arm, include: the protective mechanism comprises a protective cover and a protective shell, a sliding groove is formed in the side wall of the protective cover, a sliding strip is arranged at the intersection of the protective shell and the sliding groove, and a protective assembly is arranged at one end, far away from the sliding strip, in the protective shell; the protection component includes first fixed plate, folding guard plate and second fixed plate, and the one end of folding guard plate is equipped with first fixed plate, and the other end of folding guard plate is equipped with the second fixed plate, the utility model is suitable for an isolator technical field, this protecting crust when protecting, form second morpheme with the protection casing, can increase the length of protection, when the protecting crust formed second morpheme with the protection casing, the second fixed plate contacted with the electrically conductive arm of contact each other, made the electrically conductive arm of contact closely with the contact fixed plate contact under the effect of folding guard plate to avoid external rainwater to enter into the junction.
Description
Technical Field
The utility model relates to an isolator technical field, in particular to high voltage isolator is with electrically conductive arm.
Background
The isolating switch is generally a high-voltage isolating switch, generally referred to as an isolating switch for short, and is one of the most used electrical appliances in the high-voltage switching electrical appliances. The isolating switch is used for each stage of voltage, is used for changing circuit connection or isolating lines or equipment from a power supply, has no current interruption capability, and can only be operated after other equipment is used for disconnecting the lines. Typically with interlocks to prevent inadvertent operation of the switch when loaded, pins are sometimes required to prevent opening of the switch under the magnetic force of a large fault.
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching over the line of the high-voltage installation with voltage and without load current.
However, the conventional conductive arm is generally installed outdoors, and due to the harsh outdoor environment, if the intersection of the contact finger conductive arm and the contact finger conductive arm is not tightly protected, the problem of poor contact may occur under the corrosion of the harsh environment for a long time.
Therefore, it is necessary to provide a conductive arm for a high-voltage isolation switch to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high voltage isolator is with electrically conductive arm, if the problem of protection not strict with the crossing department of the electrically conductive arm of contact finger and contact in solving above-mentioned background art, the spout has been seted up at the lateral wall of protection casing, there is the protecting crust at the inside sliding connection of spout, this protecting crust is when protecting, form second attitude structure with the protection casing, can increase the length of protection, thereby protect touching the crossing department of pointing electrically conductive arm and the electrically conductive arm of contact, when the protecting crust forms second attitude structure with the protection casing, second fixed plate and the electrically conductive arm of contact each other, make the electrically conductive arm of contact inseparable with the second fixed plate contact under the effect of folding guard plate, thereby avoid external rainwater to enter into the junction.
In order to achieve the above object, the utility model provides a following technical scheme:
a conductive arm for a high voltage isolator comprising: the electric conduction mechanism is used for conducting electricity; the protection mechanism is arranged in the conductive mechanism and used for protecting the conductive mechanism; the protection mechanism comprises a protection cover and a protection shell, the protection shell is arranged on the outer surface of the protection cover, a sliding groove is formed in the side wall of the protection cover, a sliding strip is arranged at the intersection of the protection shell and the sliding groove, and a protection assembly is arranged at one end, far away from the sliding strip, in the protection shell; the protection assembly comprises a first fixing plate, a folding protection plate and a second fixing plate, wherein the first fixing plate is arranged at one end of the folding protection plate, the second fixing plate is arranged at the other end of the folding protection plate, the protection assembly is in contact with the protection cover, the second fixing plate inside the protection assembly is extruded, the folding protection plate can be contracted, and therefore the contact finger conductive arm and the contact conductive arm are protected under the effect of the folding protection plate.
The conductive mechanism is used for conducting electricity, the conductive mechanism comprises a conductive finger arm and a conductive contact arm, the conductive finger arm and the conductive contact arm are connected with a protective cover in an inserting mode, after the conductive finger arm and the conductive contact arm are connected in an inserting mode, the conductive finger arm and the conductive contact arm can be protected under the combined action of the protective cover and the protective cover, the conductive mechanism further comprises a connecting support, the connecting support is arranged at one end, away from the protective cover, of the conductive finger arm and the conductive contact arm, the connecting support is provided with two connecting supports, the connecting supports are connected with the conductive finger arm and the conductive contact arm in a fixed connection mode through bolts, after the conductive finger arm and the conductive contact arm are connected in an inserting mode, a user changes the protective cover above the protective cover into a second form from a first form, and the protective cover are used for increasing the length of protection.
As a further proposal of the utility model, the connecting bracket comprises a fixing frame for connection, the fixing frame comprises a dustproof cover, and a base is arranged below the dustproof cover; the conducting assembly, it set up in the top of mount for electrically conduct, the conducting assembly is including setting up the conducting rod in the shield top, the inside top of conducting rod is equipped with binding post, the upper surface of shield is equipped with first axle sleeve, the lower surface of shield is equipped with the second axle sleeve, the crossing department of first axle sleeve and second axle sleeve and shield is equipped with circlip, through the setting of first axle sleeve and second axle sleeve, can be so that the conducting rod is connected closely with the shield, simultaneously through circlip's setting, can make first axle sleeve and second axle sleeve connect closely.
As a further scheme of the utility model, it is provided with to touch and indicates the spring leaf to touch and indicate conductive arm and the crossing one end of protection casing, it is equipped with the supporting shoe to touch the other end that indicates conductive arm and the crossing of protection casing, the inboard that touches and indicates the spring leaf is provided with insulating the pad, through the setting of insulating the pad, can be better reach insulating effect.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses in seted up the spout at the lateral wall of protection casing, there is the protecting crust at the inside sliding connection of spout, this protecting crust forms second configuration structure with the protection casing when protecting, can increase the length of protection to the crossing department that indicates electrically conductive arm and contact electrically conductive arm protects.
The utility model discloses in be provided with protective assembly through the inside at the protecting crust to protective assembly includes folding guard plate, and when the protecting crust formed the second configuration structure with the protection casing, second fixed plate and contact conducting arm contacted each other, made contact conducting arm and second fixed plate contact closely under the effect of folding guard plate, thereby avoided external rainwater to enter into the junction.
The utility model discloses in through with traditional touch indicate electrically conductive arm and contact electrically conductive arm and the inside connection terminal of shield adopt the diaphragm to be connected the mode change for current touch indicate electrically conductive arm and contact electrically conductive arm directly be connected with the inside connection terminal of shield, can so make to connect the convenience, improve overall structure's stability.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front sectional structural view of a conductive arm for a high-voltage isolator of the present invention;
fig. 2 is a schematic view of a first form structure of a conductive arm for a high-voltage isolating switch according to the present invention;
fig. 3 is a schematic view of a second structural configuration of a conductive arm for a high-voltage isolation switch in a top view;
fig. 4 is a schematic structural diagram of a third aspect of the conductive arm for the high-voltage isolation switch of the present invention;
fig. 5 is a schematic side view of the conductive arm for the high-voltage isolation switch of the present invention;
FIG. 6 is a schematic view of the structure of one side of the whole protective shell of the present invention;
FIG. 7 is a schematic view of the structure of the other side of the whole protective shell of the present invention;
fig. 8 is a schematic view of the overall structure of the protection assembly of the present invention.
In the figure: 1. a wiring terminal; 2. a conductive rod; 3. a dust cover; 4. a finger conductive arm; 5. a protective cover; 6. a chute; 7. a finger spring plate; 8. a contact conductive arm; 9. a first bushing; 10. a circlip; 11. a second shaft sleeve; 12. a base; 13. an insulating pad; 14. a support block; 15. a protective shell; 16. a second fixing plate; 17. a slide bar; 18. a guard assembly; 19. a first fixing plate; 20. the folding guard plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
[ example 1 ] A method for producing a polycarbonate
This embodiment provides a specific structure of a conductive arm for a high-voltage isolation switch, as shown in fig. 1 to 8, including: the conductive mechanism is used for conducting electricity; the protection mechanism is arranged inside the conductive mechanism and used for protecting the conductive mechanism; wherein, protection machanism includes protection casing 5 and protecting crust 15, and the surface of protection casing 5 is equipped with protecting crust 15, and multiunit spout 6 has been seted up to the lateral wall of protection casing 5, has seted up two sets of spouts 6 in this embodiment, and the vertical setting of spout 6. A slide bar 17 is arranged at the intersection of the protective shell 15 and the chute 6, and a protective component 18 is arranged at one end, far away from the slide bar 17, in the protective shell 15; the shield assembly 18 includes a first fixing plate 19, a folding guard plate 20, and a second fixing plate 16, the first fixing plate 19 is provided at one end of the folding guard plate 20, and the second fixing plate 16 is provided at the other end of the folding guard plate 20.
By adopting the technical scheme:
the protective assembly 18 contacts the protective cover 5, and the second fixing plate 16 inside the protective assembly presses the foldable protection plate 20 to contract, so that the contact finger conductive arms 4 and the contact conductive arms 8 are protected by the foldable protection plate 20.
[ example 2 ]
The embodiment provides a specific structure of a conductive arm for a high-voltage isolating switch, as shown in fig. 1 to 8, a conductive mechanism is described for conducting electricity, the conductive mechanism includes a contact finger conductive arm 4 and a contact conductive arm 8, the contact finger conductive arm 4 and the contact conductive arm 8 are both connected with a protective cover 5 in an inserting manner, when the contact finger conductive arm 4 is connected with the contact conductive arm 8 in an inserting manner, the intersection between the contact finger conductive arm 4 and the contact conductive arm 8 can be protected under the combined action of the protective cover 5 and the protective cover 15, and the connection bracket is arranged at one end of the contact finger conductive arm 4 and the contact conductive arm 8 away from the protective cover 5, the number of the connection brackets is two, the connection mode between the two connection brackets and the contact finger conductive arm 4 and the contact conductive arm 8 is fixed through a bolt, when the contact finger conductive arm 4 is connected with the contact conductive arm 8 in an inserting manner, a user changes the protective cover 15 above the protective cover 5 from a first mode to a second mode, so that under the effect of the protective cover 15 and the protective cover 5, the protection length is increased. The contact finger conductive arm 4 and the contact conductive arm 8 are directly connected with the connecting support, so that the resistance is reduced, the contact surface is reduced, and the contact resistance is reduced. And the contact finger conductive arm 4 and the contact conductive arm 8 are made of all-copper materials, so that the conductive performance is good, and the corrosion resistance is good.
The connecting bracket comprises a fixing frame for connection, the fixing frame comprises a dustproof cover 3, and a base 12 is arranged below the dustproof cover 3; the conducting component sets up in the top of mount for electrically conduct, conducting component is equipped with binding post 1 including setting up conducting rod 2 in the 3 tops of shield 2 above the inside top of conducting rod, and the upper surface of shield 3 is equipped with first axle sleeve 9, and the lower surface of shield 3 is equipped with second axle sleeve 11, and the crossing department of first axle sleeve 9 and second axle sleeve 11 and shield 3 is equipped with circlip 10.
One end of the intersection of the contact finger conductive arm 4 and the protective cover 5 is provided with a contact finger spring piece 7, the other end of the intersection of the contact finger conductive arm 4 and the protective cover 5 is provided with a supporting block 14, the inner side of the contact finger spring piece 7 is provided with an insulating pad 13, and the insulating effect can be better achieved through the arrangement of the insulating pad 13.
By adopting the technical scheme:
through the setting of first axle sleeve 9 and second axle sleeve 11, can be so that conducting rod 2 and shield 3 are connected closely, through the setting of circlip 10, can be so that first axle sleeve 9 and second axle sleeve 11 are connected closely simultaneously.
The working principle is as follows: when the device is used, a user firstly takes out the device, then connects the conductive rods and the contact conductive arms 4 inside the two side dust covers 3 with the contact conductive arms 8, then installs the wiring terminals 1 above the two side dust covers 3, after the installation is completed, the contact conductive arms 4 and the contact conductive arms 8 are mutually inserted, and after the contact conductive arms 4 and the contact conductive arms 8 are inserted, the contact conductive arms 4 and the contact conductive arms 8 can be protected under the combined action of the protective cover 5 and the protective cover 15.
After the contact finger conductive arm 4 is plugged with the contact finger conductive arm 8, a user moves the protective shell 15 above the protective cover 5 from the first group of sliding grooves 6 to the inside of the second group of sliding grooves 6, namely, the protective shell is changed from the first form to the second form, so that the protective length is increased under the action of the protective shell 15 and the protective cover 5, and when the inside of the protective shell 15 is in mutual contact with the protective cover 5, the inside protective component 18 is in contact with the protective cover 5, the inside second fixing plate 16 is extruded, the folding protective plate 20 can be contracted, the contact finger conductive arm 4 and the contact finger conductive arm 8 are protected under the action of the folding protective plate 20, and therefore the device is used.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (8)
1. A high voltage isolator uses electrically conductive arm, its characterized in that includes:
the conducting mechanism is used for conducting electricity;
the protection mechanism is arranged in the conductive mechanism and used for protecting the conductive mechanism;
the protection mechanism comprises a protection cover (5) and a protection shell (15), the protection shell (15) is arranged on the outer surface of the protection cover (5), a sliding groove (6) is formed in the side wall of the protection cover (5), a sliding strip (17) is arranged at the intersection of the protection shell (15) and the sliding groove (6), and a protection assembly (18) is arranged at one end, far away from the sliding strip (17), in the protection shell (15);
the protection component (18) comprises a first fixing plate (19), a folding protection plate (20) and a second fixing plate (16), wherein the first fixing plate (19) is arranged at one end of the folding protection plate (20), and the second fixing plate (16) is arranged at the other end of the folding protection plate (20).
2. The conductive arm for the high-voltage isolating switch according to claim 1, wherein: the conductive mechanism comprises a contact finger conductive arm (4) and a contact conductive arm (8), and the contact finger conductive arm (4) and the contact conductive arm (8) are connected with the protective cover (5) in an inserting mode.
3. The conductive arm for the high-voltage isolating switch as claimed in claim 2, wherein: still include linking bridge, it set up in the one end of protection casing (5) is kept away from in touching electrically conductive arm (4) of finger and contact electrically conductive arm (8), linking bridge is equipped with two altogether linking bridge all with touch the connected mode that indicates electrically conductive arm (4) and contact electrically conductive arm (8) is for passing through bolt fixed connection.
4. The conductive arm for the high-voltage isolating switch according to claim 3, wherein: the connecting bracket comprises
A fixing frame for connection;
and the conductive assembly is arranged above the fixing frame and used for conducting electricity.
5. The conductive arm for the high-voltage isolating switch as claimed in claim 4, wherein: the fixing frame comprises a dustproof cover (3), and a base (12) is arranged below the dustproof cover (3).
6. The conductive arm for the high-voltage isolating switch according to claim 5, wherein: the conductive assembly comprises a conductive rod (2) arranged above the dustproof cover (3), and a wiring terminal (1) is arranged above the interior of the conductive rod (2).
7. The conductive arm for the high-voltage isolating switch according to claim 2, wherein: the touch finger protection device is characterized in that a touch finger spring piece (7) is arranged at one end of the intersection of the touch finger conductive arm (4) and the protection cover (5), a supporting block (14) is arranged at the other end of the intersection of the touch finger conductive arm (4) and the protection cover (5), and an insulating pad (13) is arranged on the inner side of the touch finger spring piece (7).
8. The conductive arm for the high-voltage isolating switch according to claim 5, wherein: the upper surface of shield (3) is equipped with first axle sleeve (9), the lower surface of shield (3) is equipped with second axle sleeve (11), the crossing department of first axle sleeve (9) and second axle sleeve (11) and shield (3) is equipped with circlip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222404135.7U CN218160138U (en) | 2022-09-09 | 2022-09-09 | Conductive arm for high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222404135.7U CN218160138U (en) | 2022-09-09 | 2022-09-09 | Conductive arm for high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160138U true CN218160138U (en) | 2022-12-27 |
Family
ID=84561264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222404135.7U Active CN218160138U (en) | 2022-09-09 | 2022-09-09 | Conductive arm for high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160138U (en) |
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2022
- 2022-09-09 CN CN202222404135.7U patent/CN218160138U/en active Active
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