CN211556434U

CN211556434U - Surge protector of low-voltage distribution system

Info

Publication number: CN211556434U
Application number: CN202020456348.2U
Authority: CN
Inventors: 黄逸君; 黄武伟; 赵家成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-22
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a surge protector of a low-voltage distribution system, which comprises a base and a mounting plate, wherein the base is arranged on the front end outer wall of the mounting plate, the inner part of the front end outer wall at the four corners of the mounting plate is provided with a mounting hole, the inner part of the front end outer wall of the base is provided with a protector body, when the surge protector of the low-voltage distribution system works, the mounting plate is arranged and fixed to a proper position through the mounting hole on the mounting plate, the whole surge protector is convenient to lift and move by utilizing a handle, the surge protector is convenient to be hung and fixed on the outer wall of the mounting plate through a hanging piece on the mounting plate and a hook on the base, the surge protector is screwed and fixed by utilizing two fixing blocks and a fastening screw, and the protector body is convenient to be arranged and dismounted from the base by utilizing the, thereby being convenient for the replacement of the protector body, reducing the maintenance cost and having good practical performance.

Description

Surge protector of low-voltage distribution system

Technical Field

The utility model belongs to the technical field of electrical equipment is relevant, concretely relates to low voltage distribution system's surge protector.

Background

Surge protectors, as their name implies, are electrical devices that protect against transient overvoltages exceeding the normal operating voltage, limit transient overvoltages and discharge surge currents, and comprise at least one nonlinear element for essentially a severe pulse that occurs in only a few millionths of a second, which may cause surges, among other reasons: heavy equipment, short circuits, power switches, or large engines. And surge protector products containing surge stopping devices can effectively absorb sudden huge energy so as to protect connecting equipment from being damaged.

The prior surge protector technology has the following problems: the surge protection device that has now still has certain weak point in the application of the life work of reality, and current surge protection device is before carrying out work, and installation stability is poor and comparatively inconvenient, when needs maintain surge protection device, is unfavorable for surge protection device's dismouting to, will be troublesome when changing protector, be difficult for dismantling the protector from the base smoothly, practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure distribution system's surge protector to current surge protector who proposes in solving above-mentioned background art is before carrying out work, and installation stability is poor and comparatively inconvenient, when needs maintain surge protector, is unfavorable for surge protector's dismouting, and, will be troublesome when changing the protector, is difficult for disassembling the protector from the base smoothly, problem that practicality is lower.

In order to achieve the above object, the utility model provides a following technical scheme: the surge protector of the low-voltage distribution system comprises a base and a mounting plate, wherein the base is mounted on the outer wall of the front end of the mounting plate, mounting holes are formed in the outer wall of the front end at four corners of the mounting plate, a protector body is arranged in the outer wall of the front end of the base, a zero line incoming end is arranged on the outer wall of the front end of the base close to the upper side, a live line incoming end is arranged on the base on one side of the zero line incoming end, a handle is arranged on the outer wall of the upper end of the base, a ground line terminal is arranged on the outer wall of the front end of the base close to the lower side, the base and the mounting plate are fixedly connected through a fixing block, a radiating net is arranged on the outer wall of the rear end of the base close to the middle position, clamping grooves are formed in the bases at the upper end and the, an indicating window is arranged on the outer wall of the front end of the protector body, a groove is arranged in the protector body on the lower side of the indicating window, and a transverse handle is arranged in the groove.

Preferably, the hanging pieces and the hooks are all four, and the mounting plate and the base are connected through the hanging pieces and the hooks.

Preferably, the upper end and the lower end of the protector body are both provided with a fixture block, the upper end of the fixture block is provided with a connector, and the protector body and the base are fixedly connected through the fixture block and the clamping groove.

Preferably, the number of the fixing blocks is two, and the fixing blocks are fixedly connected with the mounting plate through fastening screws.

Preferably, the hook and the base are fixedly connected in a welding mode, and the handle and the outer wall of the upper end of the base are fixedly connected through a nut.

Preferably, the number of the live wire inlet ends is three, and the three live wire inlet ends and the zero line inlet end are located on the same horizontal line.

Compared with the prior surge protector technology, the utility model provides a low voltage distribution system's surge protector possesses following beneficial effect:

the surge protector of the low-voltage distribution system of the utility model is improved and innovated on the basis of the prior surge protector, so that the surge protector has good practical performance in the application of actual life and work, the surge protector of the low-voltage distribution system mainly comprises a mounting plate, a handle, a zero line inlet end, a base, a fixed block, a ground wire terminal, a protector body, a clamping groove, a fire line inlet end, a connector and other structures, when the surge protector of the low-voltage distribution system of the utility model is used for working, the mounting plate is installed and fixed to a proper position through a mounting hole on the mounting plate, the whole surge protector is convenient to lift and move by utilizing the handle, the surge protector is hung and fixed on the outer wall of the mounting plate through a hanging part on the mounting plate and a hook on the base, and is restrained and positioned, realize the preliminary installation to the surge protector, then, through the combined action of two fixed blocks and fastening screw, the suspended surge protector is screwed and fixed, the structural stability between the surge protector and the mounting plate is ensured, through the action of the connector, the connector is inserted into the inside of the clamping groove, so that the protector body is electrically connected with the base, by utilizing the combined action of the fixed block and the clamping groove, the protector body is conveniently installed in the base, when the surge protector needs to be maintained, the whole surge protector is conveniently disassembled and assembled through the action of the fixed blocks, the hanging pieces and the hooks, and the protector body is conveniently installed and disassembled from the base by utilizing the action of the groove and the handle, thereby the protector body is convenient to be replaced, the maintenance cost is reduced, the surge protector of the low-voltage distribution system of the utility model is convenient to move and move, the dismouting is simple, does benefit to the maintenance and maintains and the installation is stable, has fine practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an assembly structure of a surge protector of a low-voltage distribution system according to the present invention;

fig. 2 is a schematic side view of a surge protector of a low-voltage distribution system according to the present invention;

fig. 3 is a schematic view of the mounting plate structure provided by the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the protector body according to the present invention;

in the figure: 1. mounting a plate; 2. a handle; 3. a zero line incoming end; 4. mounting holes; 5. a base; 6. a heat-dissipating web; 7. a fixed block; 8. fastening screws; 9. a ground wire terminal; 10. a protector body; 11. a card slot; 12. a live wire inlet end; 13. hooking; 14. hanging parts; 15. an indication window; 16. a handle; 17. a groove; 18. a connecting head.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a surge protector of a low-voltage distribution system comprises a base 5 and a mounting plate 1, wherein the base 5 is mounted on the front end outer wall of the mounting plate 1, mounting holes 4 are formed in the front end outer wall at four corners of the mounting plate 1, a protector body 10 is arranged in the front end outer wall of the base 5, clamping blocks are arranged at the upper end and the lower end of the protector body 10, connectors 18 are arranged at the upper ends of the clamping blocks, the protector body 10 is fixedly connected with the base 5 through the clamping blocks and clamping grooves 11, the connectors 18 are inserted into the clamping grooves 11 under the action of the connectors 18, so that the protector body 10 is electrically connected with the base 5, the protector body 10 is conveniently mounted in the base 5 under the combined action of the clamping blocks and the clamping grooves 11, a zero line inlet end 3 is arranged on the front end outer wall of the upper side of the base 5, a live line inlet end 12 is arranged on the base 5, three live wire inlet wire end 12 and zero line inlet wire end 3 are in on the same water flat line, through the combined action of three live wire inlet wire end 12 and zero line inlet wire end 3, carry out various connection of electric lines, ensure that surge protector can be normal carry out work, are provided with handle 2 on the upper end outer wall of base 5.

A ground wire terminal 9 is arranged on the outer wall of the front end of a base 5 close to the lower side, the base 5 is fixedly connected with a mounting plate 1 through fixing blocks 7, the number of the fixing blocks 7 is two, the two fixing blocks 7 are fixedly connected with the mounting plate 1 through fastening screws 8, the fixing blocks 7 are tightly fixed on the mounting plate 1 through the fastening screws 8, the base 5 can be stably and firmly mounted on the mounting plate 1, a heat dissipation net 6 is arranged on the outer wall of the rear end of the base 5 close to the middle position, clamping grooves 11 are arranged on the base 5 at the upper end and the lower end of a protector body 10, a hook 13 is arranged on the outer wall of the rear end of the base 5, the hook 13 is fixedly connected with the base 5 in a welding mode, and the handle 2 is fixedly connected with the outer wall of the upper end of the base 5 through a nut, so, conveniently draw whole surge protector and move through handle 2, be provided with pendant 14 on the front end outer wall of mounting panel 1, pendant 14 and couple 13 all are provided with four altogether, connect through pendant 14 and couple 13 between mounting panel 1 and the base 5, through the combined action of pendant 14 and couple 13, conveniently hang base 5 on mounting panel 1 fast and stably, be provided with instruction window 15 on the front end outer wall of protector body 10, the inside of the protector body 10 of instruction window 15 downside is provided with recess 17, the inside of recess 17 is provided with horizontal handle 16.

The utility model discloses a theory of operation and use flow: after the surge protector is installed, when the surge protector of the low-voltage distribution system of the utility model is used for working, firstly, four protector bodies 10 are installed inside the base 5, the connector 18 is inserted into the inside of the clamping groove 11, so that the protector bodies 10 are electrically connected with the inside of the base 5, the clamping block on the protector bodies 10 is buckled with the clamping groove 11 on the base 5, the protector bodies 10 are installed inside the base 5, then, the surge protector is hung and fixed on the outer wall of the mounting plate 1 through the hanging piece 14 on the mounting plate 1 and the hook 13 on the base 5, the surge protector is restrained and positioned, the primary installation of the surge protector is realized, then, the hung surge protector is screwed and fixed on the mounting plate 1 through the combined action of the two fixing blocks 7 and the fastening screw 8, when the surge protector needs to be maintained, screw out fastening screw 8, mention surge protector through handle 2, take out couple 13 from pendant 14 to pull down whole surge protector and maintain, perhaps, utilize recess 17 and handle 16's effect, outside pulling handle 16 takes out the protector body 10 from base 5 is inside, thereby changes or maintains the protector body 10, the utility model discloses low voltage distribution system's surge protector has very high use value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Low voltage distribution system's surge protector, including base (5) and mounting panel (1), its characterized in that: the base (5) is arranged on the outer wall of the front end of the mounting plate (1), a mounting hole (4) is formed in the outer wall of the front end of the four corners of the mounting plate (1), a protector body (10) is arranged in the outer wall of the front end of the base (5), a zero line inlet end (3) is arranged on the outer wall of the front end of the base (5) close to the upper side, a live line inlet end (12) is arranged on the base (5) on one side of the zero line inlet end (3), a handle (2) is arranged on the outer wall of the upper end of the base (5), a ground line terminal (9) is arranged on the outer wall of the front end of the base (5) close to the lower side, the base (5) and the mounting plate (1) are fixedly connected through a fixing block (7), a heat dissipation net (6) is arranged on the outer wall of the rear end of the base (5) close to the middle position, clamping, be provided with couple (13) on the rear end outer wall of base (5), be provided with pendant (14) on the front end outer wall of mounting panel (1), be provided with on the front end outer wall of the protector body (10) and instruct window (15), the inside of the protector body (10) of instructing window (15) downside is provided with recess (17), the inside of recess (17) is provided with horizontal handle (16).

2. A surge protector for a low voltage power distribution system according to claim 1, wherein: the mounting plate is characterized in that the hanging pieces (14) and the hooks (13) are arranged in four, and the mounting plate (1) and the base (5) are connected through the hanging pieces (14) and the hooks (13).

3. A surge protector for a low voltage power distribution system according to claim 1, wherein: the upper end and the lower end of the protector body (10) are both provided with a fixture block, the upper end of the fixture block is provided with a connector (18), and the protector body (10) is fixedly connected with the base (5) through the fixture block and the clamping groove (11).

4. A surge protector for a low voltage power distribution system according to claim 1, wherein: the fixing blocks (7) are arranged in two, and the fixing blocks (7) are fixedly connected with the mounting plate (1) through fastening screws (8).

5. A surge protector for a low voltage power distribution system according to claim 1, wherein: couple (13) and base (5) between through welded mode fixed connection, pass through nut fixed connection between the upper end outer wall of handle (2) and base (5).

6. A surge protector for a low voltage power distribution system according to claim 1, wherein: the live wire inlet end (12) is provided with three, three live wire inlet end (12) and zero line inlet end (3) are located on the same horizontal line.