CN214412274U

CN214412274U - Novel cross undervoltage protection ware

Info

Publication number: CN214412274U
Application number: CN202120846241.3U
Authority: CN
Inventors: 蒋永乐
Original assignee: Shanghai Qimo Electric Co ltd
Current assignee: Shanghai Qimo Electric Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-15
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to the technical field of over-voltage and under-voltage protectors, in particular to a novel over-voltage and under-voltage protector which can strengthen the stability of electric wires, prevent the electric wires from loosening, ensure the normal use of the electric wires and avoid causing safety accidents; including crossing the under-voltage protector body, four group's wiring bolts, four group's springs, four group's clamp plates and installation base, cross under-voltage protector body front end middle part and be equipped with the display screen, cross under-voltage protector body front end lower part and be equipped with the setting key, cross under-voltage protector body front end lower part and be equipped with adjustment key and adjusting key down, cross under-voltage protector body front end middle part and be equipped with the pilot lamp, cross under-voltage protector body top and be equipped with two sets of input interfaces, cross under-voltage protector body bottom and be equipped with two sets of output interfaces, four group's wiring bolts all pass under-voltage protector body front end, two sets of input interfaces are passed to two sets of wiring bolt spiral shell wares of top, two sets of output interfaces are passed to two sets of wiring bolt spiral shell wares of below, four group's springs overlap respectively and establish on four group's wiring bolts.

Description

Novel cross undervoltage protection ware

Technical Field

The utility model relates to a cross under-voltage protector's technical field, especially relate to a novel cross under-voltage protector.

Background

As is well known, the overvoltage and undervoltage protector is a necessary device in circuit construction, and is used for protecting single-phase electric equipment from overvoltage and undervoltage of a single-phase line caused by a neutral line fault. The protection device is mainly used for the incoming line of a residential household box or the protection of a distribution line needing to protect single-phase electric equipment. The existing overvoltage and undervoltage protector is inconvenient to disassemble during wiring, a circuit is easy to loosen, normal use of the overvoltage and undervoltage protector is influenced, and safety accidents are possibly caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can strengthen the steadiness of electric wire, prevent that the electric wire is not hard up, guarantee its normal use, avoid causing the novel under-voltage protector that crosses of incident.

The utility model discloses a novel cross undervoltage protector, including crossing undervoltage protector body, four groups of wiring bolts, four groups of springs, four groups of clamp plates and installation base, cross undervoltage protector body front end middle part and be equipped with the display screen, cross undervoltage protector body front end lower part and be equipped with the set key, cross undervoltage protector body front end lower part and be equipped with upper adjustment key and lower adjustment key, cross undervoltage protector body front end middle part and be equipped with the pilot lamp, cross undervoltage protector body top and be equipped with two sets of input interfaces, cross undervoltage protector body bottom and be equipped with two sets of output interfaces, four groups of wiring bolts all pass undervoltage protector body front end, two sets of wiring bolt spiral shell wares of top pass two sets of input interfaces, two sets of output interfaces of wiring bolt spiral shell wares of lower part, four groups of springs are respectively overlapped on four groups of wiring bolts, four groups of clamp plates pass four groups of wiring bolts and are connected with the spring fixed respectively, the rear end of the overvoltage and undervoltage protector body is provided with a stud, the overvoltage and undervoltage protector body is installed at the front end of the installation base through the stud in a threaded mode, and the rear end of the installation base is provided with a groove.

The utility model discloses a novel cross undervoltage protection ware still includes two sets of supports and protection casing, and the protection casing is articulated through two sets of supports and cross undervoltage protection ware body front end.

The utility model discloses a novel cross undervoltage protection ware is equipped with the observation window on the protection casing.

The utility model discloses a novel cross undervoltage protection ware still includes the handle, and handle fixed mounting is on the protective housing.

The utility model discloses a novel cross undervoltage protection ware still includes the fastening pad, and fastening pad fixed mounting crosses undervoltage protection ware body rear end.

The utility model discloses a novel cross undervoltage protection ware still includes the lockpin, and the lockpin spiral shell dress passes installation base top.

The utility model discloses a novel cross undervoltage protection ware still includes the sliding sleeve, sliding sleeve fixed mounting is in installation base rear end.

The utility model discloses a novel cross undervoltage protection ware crosses undervoltage protection ware body top and both sides and all is equipped with the multiunit louvre.

Compared with the prior art, the beneficial effects of the utility model are that: at first, install base slidable mounting in the electronic box, later not hard up four group's wiring bolt, two sets of input electric wires stretch into to two sets of input interface in, two sets of output electric wires stretch into to two sets of output interface in, then screw four group's wiring bolt, four group's clamp plates can compress tightly four group's electric wires, drive four group's spring contractions simultaneously, strengthen the steadiness of electric wire, can prevent that the electric wire is not hard up, guarantee its normal use, avoid causing the incident, when the under-voltage protector body was dismantled to needs, rotate the under-voltage protector body, make the double-screw bolt not hard up, will cross under-voltage protector body and installation base separation can.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic left side sectional view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a front view of the shield and handle attachment;

in the drawings, the reference numbers: 1. an over-voltage and under-voltage protector body; 2. a display screen; 3. setting a key; 4. an upper adjustment key; 5. a lower adjustment key; 6. an indicator light; 7. an input interface; 8. an output interface; 9. a wiring bolt; 10. a spring; 11. pressing a plate; 12. a stud; 13. installing a base; 14. a support; 15. a protective cover; 16. an observation window; 17. a handle; 18. a fastening pad; 19. a lock pin; 20. a sliding sleeve; 21. and (4) heat dissipation holes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the novel over-under-voltage protector comprises an over-under-voltage protector body 1, four groups of wiring bolts 9, four groups of springs 10, four groups of pressing plates 11 and a mounting base 13, wherein a display screen 2 is arranged in the middle of the front end of the over-under-voltage protector body 1, a setting key 3 is arranged at the lower part of the front end of the over-under-voltage protector body 1, an upper adjusting key 4 and a lower adjusting key 5 are arranged at the lower part of the front end of the over-under-voltage protector body 1, an indicating lamp 6 is arranged in the middle of the front end of the over-under-voltage protector body 1, two groups of input interfaces 7 are arranged at the top end of the over-under-voltage protector body 1, two groups of output interfaces 8 are arranged at the bottom end of the over-under-voltage protector body 1, the four groups of wiring bolts 9 pass through the two groups of input interfaces 7, the two groups of wiring bolts 9 below pass through the two groups of output interfaces 8, four groups of springs 10 are respectively sleeved on four groups of wiring bolts 9, four groups of pressing plates 11 respectively penetrate through the four groups of wiring bolts 9 and are fixedly connected with the springs 10, a stud 12 is arranged at the rear end of the overvoltage and undervoltage protector body 1, the overvoltage and undervoltage protector body 1 is screwed at the front end of an installation base 13 through the stud 12, and a groove is arranged at the rear end of the installation base 13; at first, install base 13 slidable mounting in the electronic box, later not hard up four group wiring bolt 9, two sets of input electric wires stretch into two sets of input interface 7, two sets of output electric wires stretch into two sets of output interface 8, then screw four group wiring bolt 9, four group's clamp plates 11 can compress tightly four group's electric wires, drive the shrink of four group's spring 10 simultaneously, strengthen the steadiness of electric wire, can prevent that the electric wire is not hard up, guarantee its normal use, avoid causing the incident, when needing to dismantle under-voltage protector body 1, rotate under-voltage protector body 1, make double-screw bolt 12 become flexible, will cross under-voltage protector body 1 and install base 13 separation can.

The novel overvoltage and undervoltage protector further comprises two groups of supports 14 and a protective cover 15, wherein the protective cover 15 is hinged with the front end of the overvoltage and undervoltage protector body 1 through the two groups of supports 14; can play the effect of protection to crossing undervoltage protector body 1.

The utility model relates to a novel overvoltage and undervoltage protector, a protective cover 15 is provided with an observation window 16; through setting up observation window 16, be convenient for look over under-voltage protector body 1's behavior, improve the convenience.

The novel overvoltage and undervoltage protector of the utility model also comprises a handle 17, wherein the handle 17 is fixedly arranged on the protective cover 15; through setting up handle 17, the switch protection casing 15 of being convenient for improves the convenience.

The novel overvoltage and undervoltage protector of the utility model also comprises a fastening pad 18, the fastening pad 18 is fixedly arranged at the rear end of the overvoltage and undervoltage protector body 1; by providing the fastening pad 18, the tightness of the connection between the overvoltage and undervoltage protector body 1 and the mounting base 13 can be enhanced.

The novel overvoltage and undervoltage protector of the utility model also comprises a lock pin 19, and the lock pin 19 is screwed and passes through the top end of the mounting base 13; when the mounting base 13 is installed in the electrical box, the locking pin 19 is tightened to fix the mounting base 13.

The utility model discloses a novel cross undervoltage protector, still include the sliding sleeve 20, the sliding sleeve 20 is fixedly installed at the rear end of the installation base 13; by arranging the sliding sleeve 20, the sliding connection between the base 13 and the electric box is convenient to install.

The utility model discloses a novel cross undervoltage protector, cross undervoltage protector body 1 top and both sides and all be equipped with multiunit louvre 21; through setting up louvre 21, be convenient for cross the inside circulation of air of under-voltage protector body 1.

When the novel overvoltage and undervoltage protector works, firstly, the mounting base 13 is slidably mounted in the electric box, the lock pin 19 is screwed, the mounting base 13 is fixed, then the protective cover 15 is opened, the four groups of wiring bolts 9 are loosened, two groups of input wires extend into the two groups of input interfaces 7, two groups of output wires extend into the two groups of output interfaces 8, then the four groups of wiring bolts 9 are respectively screwed, the four groups of wires can be tightly pressed by the four groups of pressing plates 11, meanwhile, the four groups of springs 10 are driven to contract, the stability of the electric wire can be enhanced, the electric wire is prevented from loosening, when the overvoltage and undervoltage protector body 1 needs to be disassembled, the overvoltage and undervoltage protector body 1 is rotated to loosen the stud 12, the overvoltage and undervoltage protector body 1 is separated from the mounting base 13, a worker can check the working condition of the overvoltage and undervoltage protector body 1 through the observation window 16, the interior of the under-voltage protector body 1 can be ventilated through a plurality of heat dissipation holes 21.

The utility model discloses a novel cross undervoltage protection ware, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel overvoltage and undervoltage protector is characterized by comprising an overvoltage and undervoltage protector body (1), four groups of wiring bolts (9), four groups of springs (10), four groups of pressing plates (11) and an installation base (13), wherein a display screen (2) is arranged in the middle of the front end of the overvoltage and undervoltage protector body (1), a setting key (3) is arranged at the lower part of the front end of the overvoltage and undervoltage protector body (1), an upper adjusting key (4) and a lower adjusting key (5) are arranged at the lower part of the front end of the overvoltage and undervoltage protector body (1), an indicating lamp (6) is arranged in the middle of the front end of the overvoltage and undervoltage protector body (1), two groups of input interfaces (7) are arranged at the top end of the overvoltage and undervoltage protector body (1), two groups of output interfaces (8) are arranged at the bottom end of the overvoltage and undervoltage protector body (1), the four groups of wiring bolts (9) pass through the front end of the undervoltage protector body (1), the two groups of wiring bolts (9) above pass through the two groups of input interfaces (7), two sets of wiring bolt (9) spiral shell dress of below passes two sets of output interface (8), and four group's springs (10) are established respectively on four group's wiring bolt (9), and four group's clamp plates (11) are passed four group's wiring bolt (9) respectively and are fixed connection with spring (10), cross under-voltage protector body (1) rear end and are equipped with double-screw bolt (12), cross under-voltage protector body (1) and pass through double-screw bolt (12) spiral shell dress at installation base (13) front end, installation base (13) rear end is equipped with the recess.

2. A novel overvoltage and undervoltage protector according to claim 1, further comprising two sets of supports (14) and a protective cover (15), wherein the protective cover (15) is hinged with the front end of the overvoltage and undervoltage protector body (1) through the two sets of supports (14).

3. A new type of overvoltage and undervoltage protector according to claim 2, characterized in that the protective cover (15) is provided with a viewing window (16).

4. A novel overvoltage and undervoltage protector according to claim 3 further comprising a handle (17), the handle (17) being fixedly mounted on the protective cover (15).

5. A novel overvoltage and undervoltage protector according to claim 4, characterized by further comprising a fastening pad (18), wherein the fastening pad (18) is fixedly installed at the rear end of the overvoltage and undervoltage protector body (1).

6. A novel overvoltage and undervoltage protector as claimed in claim 5 further comprising a locking pin (19), wherein the locking pin (19) is threaded through the top end of the mounting base (13).

7. A novel overvoltage and undervoltage protector as claimed in claim 6, further comprising a sliding sleeve (20), wherein the sliding sleeve (20) is fixedly installed at the rear end of the installation base (13).

8. A new type of over-voltage and under-voltage protector as claimed in claim 7, characterized in that the top and both sides of the over-voltage and under-voltage protector body (1) are provided with multiple sets of heat dissipation holes (21).