CN218386779U

CN218386779U - Three-phase combined overvoltage protector

Info

Publication number: CN218386779U
Application number: CN202222133945.3U
Authority: CN
Inventors: 梁伦发
Original assignee: Shenzhen Lanxin Electric Co ltd
Current assignee: Shenzhen Lanxin Electric Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-24
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a three-phase combination formula overvoltage protector relates to overvoltage protector technical field, including the ware body and first fixed plate, the wire casing has all been seted up to ware body top and bottom, the ware body internal thread that is located the wire casing front end has locking screw, ware body front end movable mounting has the on & off switch, on & off switch front end fixed mounting has first regulation pole, the internal symmetry fixed mounting of ware has first fixed axle, ware body rear end symmetry is equipped with locking mechanism, locking mechanism includes second fixed plate and connecting plate and the lantern ring, second fixed plate fixed mounting is internal at the ware, connecting plate movable mounting is on the second fixed plate, the lantern ring rotates and installs on first fixed axle. The latch piece that sets up at the internal ware can do benefit to the ware body lock dress on first fixed plate, simultaneously, through the setting of first connecting rod and second connecting rod, can be internal with latch piece perk and accomodate the income ware, then, can be under the condition of not demolising the switch box panel, the quick just dismouting change to the circuit breaker.

Description

Three-phase combined overvoltage protector

Technical Field

The utility model relates to an overvoltage protection device technical field, in particular to three-phase combination formula overvoltage protection device.

Background

The three-phase system is a system of a multi-phase alternating current system, also called three-phase alternating current, and the three-phase combined circuit breaker is a switching device which can close, bear and break three-phase current under the condition of a normal loop and can close, bear and break current under the condition of an abnormal loop within a specified time;

and three-phase formula circuit breaker is through the unilateral hasp lock-catch spiral-lock in the electric box or switch box at ware body rear end, consequently, it is comparatively convenient to carry out the dismouting to the circuit breaker, however, when domestic circuit breaker is installed, can install in the switch box in the wall body, and can cover this switch box through the apron, only reserve the operation face of circuit breaker front end, consequently, when carrying out the dismouting to the circuit breaker under this kind of condition, need dismantle the panel of switch box, just can change the circuit breaker, then it is troublesome to bring unnecessary for damaging the circuit breaker change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase combination formula overvoltage protector can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three-phase combination formula overvoltage protector, includes the ware body and first fixed plate, the wire casing has all been seted up with the bottom in the ware body top, is located the ware body internal thread of wire casing front end has locking screw, ware body front end movable mounting has the on & off switch, on & off switch front end fixed mounting has first regulation pole, the internal symmetry fixed mounting of ware has first fixed axle, ware body rear end symmetry is equipped with locking mechanism, locking mechanism includes second fixed plate and connecting plate and the lantern ring, second fixed plate fixed mounting is in the ware body, connecting plate movable mounting is on the second fixed plate, the lantern ring rotates to be installed on first fixed axle.

As a further optimization scheme of the utility model, first perforation has all been seted up to second fixed plate both sides, is located the second perforation has still been seted up in the second fixed plate of first perforation one side.

As the utility model discloses a further optimization scheme, two the equal fixed mounting in the relative one side of connecting plate has the dead bolt piece, the dead bolt piece passes the rear end casing of the ware body and extends to the ware body outside, just in the draw-in groove of dead bolt piece interlude installation on first fixed plate, flexible groove has been seted up in the dead bolt piece, flexible inslot is equipped with the telescopic link, the equal fixed mounting in telescopic link both sides has the stopper, just the telescopic link passes through the stopper interlude to be installed at flexible inslot, the slot has been seted up in the telescopic link.

As a further optimization scheme of the utility model, the connecting plate has the second fixed axle for second fixed plate one end fixed mounting, second fixed axle upper end alternates to be installed in the second perforation that corresponds, is located the cover is equipped with compression spring on the second fixed axle between second fixed plate and the connecting plate.

As the utility model discloses a further optimization scheme, lantern ring one side fixed mounting has the head rod, the head rod one side alternates to be installed in the slot, lantern ring opposite side fixed mounting has the second connecting rod, the sliding port that second connecting rod one end was passed the ware body front end extends to the ware body outside, and two fixedly connected with second between the second connecting rod is adjusted the pole.

Compared with the prior art, the utility model discloses following beneficial effect has:

a three-phase combination formula overvoltage protector, at the lock tongue piece of internal setting of ware, can do benefit to the ware body spiral-lock on first fixed plate, simultaneously, through the setting of first connecting rod and second connecting rod, can be internal with lock tongue piece perk and accomodate the import, then, can be under the condition of not demolising the switch box panel, the quick just dismouting change of carrying out the circuit breaker.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a disassembled view of the structure of the device body of the present invention;

fig. 3 is a schematic structural view of the locking mechanism of the present invention;

fig. 4 is a schematic diagram of a second fixing plate structure of the present invention;

fig. 5 is an enlarged view of a point a in fig. 3.

In the figure: 1. a body; 2. a first fixing plate; 3. a wire slot; 4. locking screws; 5. an on-off key; 6. a first adjusting lever; 7. a first fixed shaft; 8. a locking mechanism; 9. a second fixing plate; 10. a connecting plate; 11. a collar; 12. a first perforation; 13. a second perforation; 14. a lock tongue block; 15. a telescopic groove; 16. a telescopic rod; 17. a limiting block; 18. a slot; 19. a second fixed shaft; 20. a compression spring; 21. a first connecting rod; 22. a second connecting rod; 23. a second adjusting lever.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-5, the utility model provides a three-phase combined overvoltage protector, including the ware body 1 and first fixed plate 2, wire casing 3 has all been seted up with the bottom in the top of the ware body 1, the threaded connection has locking screw 4 in the ware body 1 that is located the wire casing 3 front end, the front end movable mounting of the ware body 1 has on & off

switch

5, 5 front end fixed mounting of on & off switch has first regulation pole 6, symmetrical fixed mounting has first fixed axle 7 in the ware body 1, the ware body 1 rear end symmetry is equipped with locking mechanism 8, locking mechanism 8 includes second fixed plate 9 and connecting plate 10 and lantern ring 11, second fixed plate 9 fixed mounting is in the ware body 1, connecting plate 10 movable mounting is on second fixed plate 9, lantern ring 11 rotates and installs on first fixed axle 7.

The two sides of the second fixing plate 9 are both provided with first through holes 12, and the second fixing plate 9 at one side of the first through holes 12 is also provided with second through holes 13.

Equal fixed mounting in the relative one side of two connecting plates 10 has latch piece 14, latch piece 14 passes 1 rear end casing of the ware body and extends to the ware body 1 outside, and latch piece 14 alternates and installs in the draw-in groove on first fixed plate 2, flexible groove 15 has been seted up in latch piece 14, be equipped with telescopic link 16 in

flexible groove

15, 16 both sides of telescopic link all fixed mounting have stopper 17, and telescopic link 16 alternates through stopper 17 and installs in flexible groove 15, slot 18 has been seted up in telescopic link 16, telescopic link 16 can cooperate head rod 21 to control latch piece 14.

A second fixing shaft 19 is fixedly mounted on one end of the connecting plate 10 opposite to the second fixing plate 9, the upper end of the second fixing shaft 19 is inserted into the corresponding second through hole 13, a compression spring 20 is sleeved on the second fixing shaft 19 between the second fixing plate 9 and the connecting plate 10, and the compression spring 20 on the second fixing shaft 19 is reset by the connecting plate 10.

A first connecting rod 21 is fixedly arranged on one side of the lantern ring 11, one side of the first connecting rod 21 is inserted into the slot 18, a second connecting rod 22 is fixedly arranged on the other side of the lantern ring 11, one end of the second connecting rod 22 penetrates through a sliding opening in the front end of the device body 1 and extends to the outside of the device body 1, a second adjusting rod 23 is fixedly connected between the two second connecting rods 22, the sleeve 11 is rotatably arranged on the first fixed shaft 7, and the first connecting rod 21 can be tilted through the second connecting rod 22 to drive the telescopic rod to move radially.

It should be noted that, the present invention is a three-phase combined overvoltage protection device, when in use, when the device body 1 is mounted on the first fixing plate 2, only the groove at the rear end of the device body 1 needs to be inserted into the first fixing plate 2, and the latch block 14 at the rear end of the device body 1 is limited by the first fixing plate 2, so that the latch block 14 is gradually moved toward the inner side of the device body 1 due to being limited by the first fixing plate 2, and at the same time, the latch block 14 is moved on the telescopic rod 16 through the telescopic slot 15, and the latch block 14 is moved toward the second fixing plate 9 through the connecting plate 10, so that the connecting plate 10 compresses the compression spring 20 on the second fixing shaft 19 toward the second fixing plate 9, so that the latch block 14 does not move the latch block 16 when being contracted, after the latch block 14 is contracted into the device body 1, the groove at the rear end of the device body 1 needs to be clamped on the first fixing plate 2 urgently along with the groove at the rear end of the device body 1, and when the latch block 14 is moved to the first fixing plate 2, the latch block 14 is inserted into the first fixing groove on the first fixing plate 2, and then the first fixing plate 2 is rebounded;

when the device body 1 needs to be detached from the first fixing plate 2, only the two second adjusting rods 23 at the front end of the device body 1 need to be pinched relatively, so that the two second adjusting rods 23 respectively drive the corresponding two second connecting rods 22, namely the lantern ring 11, to rotate on the first fixing shaft 7 as an axis, so that the lantern ring 11 drives one end of the first connecting rod 21 to tilt in the slot 18 of the telescopic rod 16, and further the telescopic rod 16 is limited in the telescopic groove 15 through the limiting block 17 to pull the locking tongue piece 14 into the device body 1, and then the locking tongue piece 14 retracts into the device body 1, and further the device body 1 is taken down from the first fixing plate 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a three-phase combination formula overvoltage protector, includes the ware body (1) and first fixed plate (2), wire casing (3) have all been seted up with the bottom at ware body (1) top, are located the ware body (1) internal thread of wire casing (3) front end has locking screw (4), ware body (1) front end movable mounting has on & off switch (5), on & off switch (5) front end fixed mounting has first regulation pole (6), its characterized in that: the novel multifunctional portable electronic device is characterized in that a first fixed shaft (7) is symmetrically and fixedly mounted in the device body (1), locking mechanisms (8) are symmetrically arranged at the rear end of the device body (1), each locking mechanism (8) comprises a second fixed plate (9), a connecting plate (10) and a sleeve ring (11), the second fixed plate (9) is fixedly mounted in the device body (1), the connecting plate (10) is movably mounted on the second fixed plate (9), and the sleeve ring (11) is rotatably mounted on the first fixed shaft (7).

2. A three-phase combination overvoltage protector according to claim 1 wherein: first through holes (12) are formed in two sides of the second fixing plate (9), and second through holes (13) are formed in the second fixing plate (9) located on one side of the first through holes (12).

3. A three-phase combination overvoltage protector according to claim 2 wherein: two the equal fixed mounting in one side relatively of connecting plate (10) has lock tongue piece (14), lock tongue piece (14) pass the ware body (1) rear end casing and extend to the ware body (1) outside, just in the draw-in groove of installing on first fixed plate (2) is alternated in lock tongue piece (14), flexible groove (15) have been seted up in lock tongue piece (14), be equipped with telescopic link (16) in flexible groove (15), the equal fixed mounting in telescopic link (16) both sides has stopper (17), just telescopic link (16) are installed in flexible groove (15) through stopper (17) interlude, slot (18) have been seted up in telescopic link (16).

4. A three-phase combination overvoltage protector according to claim 3 wherein: and a second fixed shaft (19) is fixedly mounted on the connecting plate (10) relative to one end of the second fixed plate (9), the upper end of the second fixed shaft (19) is inserted into the corresponding second through hole (13), and a compression spring (20) is sleeved on the second fixed shaft (19) between the second fixed plate (9) and the connecting plate (10).

5. A three-phase combination overvoltage protector according to claim 3 wherein: lantern ring (11) one side fixed mounting has head rod (21), head rod (21) one side alternates and installs in slot (18), lantern ring (11) opposite side fixed mounting has second connecting rod (22), the sliding port that ware body (1) front end was passed to second connecting rod (22) one end extends to the ware body (1) outside, and two fixedly connected with second between second connecting rod (22) adjusts pole (23).