CN216491705U - High-low voltage switch with wiring protection function - Google Patents

High-low voltage switch with wiring protection function Download PDF

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Publication number
CN216491705U
CN216491705U CN202122802000.1U CN202122802000U CN216491705U CN 216491705 U CN216491705 U CN 216491705U CN 202122802000 U CN202122802000 U CN 202122802000U CN 216491705 U CN216491705 U CN 216491705U
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China
Prior art keywords
cover plate
control box
switch control
lower cover
low voltage
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CN202122802000.1U
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Chinese (zh)
Inventor
黄伟
陈国�
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Wuhan Jingjincheng Electric Co ltd
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Wuhan Jingjincheng Electric Co ltd
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Priority to CN202122802000.1U priority Critical patent/CN216491705U/en
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Abstract

The utility model discloses a high-low voltage switch with a wiring protection function, which comprises a switch control box, wherein a protection joint is arranged on the front end surface of the switch control box, the interior of the protection joint is composed of an upper cover plate and a lower cover plate, arc-shaped grooves are arranged on the front end surfaces of the upper cover plate and the lower cover plate, fixing clamp posts are arranged at corresponding positions at two ends of the lower cover plate, a clamping part is embedded and fixed with the fixing clamp posts through embedding grooves, two positioning groove holes are arranged in the upper cover plate, two positioning guide posts are arranged in the lower cover plate, the positioning guide posts are correspondingly connected with the positioning groove holes, a wire arranging box is arranged in the switch control box, and the wire arranging box is connected with the protection joint through a lead. According to the utility model, the protection joint structure which is convenient to assemble is arranged, so that the internal lead can be conveniently limited and fixed, and meanwhile, when a circuit fault occurs, the protection joint structure can be disassembled in time, so that the circuit is convenient to overhaul.

Description

High-low voltage switch with wiring protection function
Technical Field
The utility model relates to the technical field of high-low voltage switches, in particular to a high-low voltage switch with a wiring protection function.
Background
The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside. The high-low voltage switch cabinet is an electric device, the external line firstly enters the main control switch in the cabinet, then enters the branch control switch, and each branch is set according to the requirement. Such as instruments, automatic control, magnetic switches of motors, various alternating current contactors and the like, and also high-voltage chambers and low-voltage chamber switch cabinets, high-voltage buses, such as power plants and the like, and low-frequency load shedding for keeping main equipment.
The current high-low voltage switch is when carrying out the wiring, easily takes place circuit fault, and inconvenient dismantlement maintenance is carried out to binding post position department, therefore the market need develop a neotype high-low voltage switch who has wiring safeguard function and solve the problem that above-mentioned exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-low voltage switch with a wiring protection function, and aims to solve the problems that when the conventional high-low voltage switch provided by the background art is used for wiring, circuit faults are easy to occur, and the wiring head part is inconvenient to disassemble and maintain.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-low voltage switch with wiring protection function comprises a switch control box, wherein a protection joint is arranged on the surface of the front end of the switch control box, the interior of the protection joint is composed of an upper cover plate and a lower cover plate, a detachable structure is arranged between the upper cover plate and the lower cover plate, the front end surfaces of the upper cover plate and the lower cover plate are both provided with arc-shaped grooves, the two ends of the upper cover plate are provided with clamping parts, the lower surfaces of the clamping parts are provided with embedded grooves, the corresponding positions of the two ends of the lower cover plate are respectively provided with a fixed clamping column, the clamping part is embedded and fixed with the fixed clamping columns through the embedding groove, two positioning slotted holes are arranged inside the upper cover plate, two positioning guide posts are arranged inside the lower cover plate and are correspondingly connected with the positioning slotted holes, and a wire arranging box is arranged inside the switch control box and is connected with the protective joint through a wire.
Preferably, the front end surface of the switch control box is respectively provided with a first connector lug, a second connector lug and a third connector lug.
Preferably, the wire arranging box and the switch control box are fixed through bolts.
Preferably, the arc-shaped grooves are of a semicircular structure, and the two arc-shaped grooves are distributed in an up-and-down symmetrical mode.
Preferably, a heat dissipation groove is formed in a side surface of the switch control box.
Preferably, a heat sink is installed inside the switch control box.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the protection joint is arranged on the surface of the front end of the switch control box, the interior of the protection joint is composed of an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are of a detachable structure, the protection joint can be conveniently and quickly assembled and fixed by utilizing a slotted hole structure and a guide pillar, the upper cover plate and the lower cover plate are accurately aligned and tightly connected, the internal lead can be conveniently and quickly limited and fixed by arranging the protection joint structure which is convenient to assemble, and meanwhile, when a circuit fault occurs, the protection joint can be timely disassembled to conveniently overhaul the circuit;
(2) the side surface of the switch control box is provided with a heat dissipation groove, the heat dissipation type design protection is carried out on the switch control box through the heat dissipation type heat dissipation device, the heat dissipation is conveniently carried out on the internal components and the wires, and a good protection effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the external structure of the switch control box of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the switch control box of the present invention;
FIG. 3 is a schematic view of a partial installation structure of the protection joint of the present invention;
fig. 4 is a schematic view of an exploded structure of the protection joint of the present invention.
In the figure: 1. a switch control box; 2. a protective joint; 3. a heat sink; 4. a heat sink; 5. a first connector lug; 6. a second connector lug; 7. a third terminal; 8. a wire; 9. a wire arrangement box; 10. an upper cover plate; 11. a fastening part; 12. fixing the clamping column; 13. positioning the guide post; 14. an arc-shaped slot; 15. a lower cover plate; 16. positioning the slotted hole; 17. a fitting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: a high-low voltage switch with wiring protection function comprises a switch control box 1, a protection joint 2 is arranged on the front end surface of the switch control box 1, the interior of the protection joint 2 is jointly composed of an upper cover plate 10 and a lower cover plate 15, a detachable structure is arranged between the upper cover plate 10 and the lower cover plate 15, arc-shaped grooves 14 are respectively arranged on the front end surfaces of the upper cover plate 10 and the lower cover plate 15, clamping parts 11 are respectively arranged at two ends of the upper cover plate 10, a tabling groove 17 is arranged on the lower surface of the clamping part 11, fixed snap posts 12 are respectively arranged at the corresponding positions of two ends of the lower cover plate 15, the clamping parts 11 are tabling fixed with the fixed snap posts 12 through the tabling grooves 17, two positioning slotted holes 16 are arranged in the upper cover plate 10, two positioning guide posts 13 are arranged in the lower cover plate 15, the positioning guide posts 13 are correspondingly connected with the positioning slotted holes 16, a wiring box 9 is arranged in the switch control box 1, the wire arrangement box 9 is connected with the protection connector 2 through a wire 8.
Further, the front end surface of the switch control box 1 is provided with a first terminal 5, a second terminal 6, and a third terminal 7, respectively.
Further, the wire arranging box 9 and the switch control box 1 are fixed through bolts.
Further, the arc-shaped grooves 14 are of a semicircular structure, and the two arc-shaped grooves 14 are distributed in an up-and-down symmetrical mode.
Further, a side surface of the switch control box 1 is provided with a heat dissipation groove 4.
Further, a heat sink 3 is mounted inside the switch control box 1.
The working principle is as follows: when in use, the surface of the front end of the switch control box 1 is provided with the protection joint 2, the interior of the protection joint 2 is composed of an upper cover plate 10 and a lower cover plate 15, a detachable structure is arranged between the upper cover plate 10 and the lower cover plate 15, the front end surfaces of the upper cover plate 10 and the lower cover plate 15 are both provided with arc-shaped grooves 14, two ends of the upper cover plate 10 are provided with clamping parts 11, the lower surface of the clamping part 11 is provided with an embedded groove 17, two corresponding positions of two ends of the lower cover plate 15 are both provided with fixed clamping columns 12, the clamping parts 11 are embedded and fixed with the fixed clamping columns 12 through the embedded grooves 17, two positioning slotted holes 16 are arranged in the upper cover plate 10, two positioning guide columns 13 are arranged in the lower cover plate 15, the positioning guide columns 13 are correspondingly connected with the positioning slotted holes 16, the embedded and fixed through the slotted hole structure and the guide columns, the protection joint 2 can be conveniently and quickly assembled and fixed, accurate and connection of counterpointing is inseparable between upper cover plate 10 and the lower cover plate 15, connects 2 structures through the protection that is provided with convenient equipment, can conveniently carry out the spacing fixed of portable to its inside wire, when circuit trouble takes place simultaneously, can in time dismantle it and open, conveniently overhauls the circuit, through carrying out heat dissipation formula design protection to switch control box 1, conveniently dispels the heat to inside components and parts and wire, plays good protection effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A high-low voltage switch with a wiring protection function comprises a switch control box (1) and is characterized in that a protection joint (2) is installed on the surface of the front end of the switch control box (1), the interior of the protection joint (2) is jointly composed of an upper cover plate (10) and a lower cover plate (15), a detachable structure is arranged between the upper cover plate (10) and the lower cover plate (15), arc-shaped grooves (14) are formed in the surfaces of the front ends of the upper cover plate (10) and the lower cover plate (15), clamping parts (11) are installed at two ends of the upper cover plate (10), embedding grooves (17) are formed in the lower surface of the clamping parts (11), fixing clamping columns (12) are installed at positions corresponding to the two ends of the lower cover plate (15), the clamping parts (11) are fixedly embedded with the fixing clamping columns (12) through the embedding grooves (17), two positioning slotted holes (16) are formed in the interior of the upper cover plate (10), two positioning guide columns (13) are mounted inside the lower cover plate (15), the positioning guide columns (13) are correspondingly connected with the positioning groove holes (16), a wire arranging box (9) is mounted inside the switch control box (1), and the wire arranging box (9) is connected with the protective joint (2) through a lead (8).
2. The high-low voltage switch with the wiring protection function according to claim 1, characterized in that: the front end surface of the switch control box (1) is provided with a first connector lug (5), a second connector lug (6) and a third connector lug (7) respectively.
3. The high-low voltage switch with the wiring protection function according to claim 1, characterized in that: the wire arranging box (9) and the switch control box (1) are fixed through bolts.
4. The high-low voltage switch with the wiring protection function according to claim 1, characterized in that: the arc-shaped grooves (14) are of semicircular structures, and the two arc-shaped grooves (14) are distributed in an up-and-down symmetrical mode.
5. The high-low voltage switch with the wiring protection function according to claim 1, characterized in that: and a heat dissipation groove (4) is formed in the side surface of the switch control box (1).
6. The high-low voltage switch with the wiring protection function according to claim 1, characterized in that: and a radiator (3) is arranged in the switch control box (1).
CN202122802000.1U 2021-11-16 2021-11-16 High-low voltage switch with wiring protection function Active CN216491705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122802000.1U CN216491705U (en) 2021-11-16 2021-11-16 High-low voltage switch with wiring protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122802000.1U CN216491705U (en) 2021-11-16 2021-11-16 High-low voltage switch with wiring protection function

Publications (1)

Publication Number Publication Date
CN216491705U true CN216491705U (en) 2022-05-10

Family

ID=81396845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122802000.1U Active CN216491705U (en) 2021-11-16 2021-11-16 High-low voltage switch with wiring protection function

Country Status (1)

Country Link
CN (1) CN216491705U (en)

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