CN213025978U

CN213025978U - Locking device for preventing misoperation of switching during power transformation operation

Info

Publication number: CN213025978U
Application number: CN202021932040.7U
Authority: CN
Inventors: 智强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-20
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a blocking device technical field specifically is a prevent blocking device of transformer operation switching maloperation, including mounting panel and circuit breaker main part, the fixed orifices has been seted up to the inside of mounting panel, one side fixedly connected with guide post of mounting panel, the mounting panel is close to the fixed box of one side fixedly connected with of guide post, one side that the mounting panel was kept away from to fixed box is rotated and is connected with the dwang. The utility model has the advantages that: the utility model provides a prevent blocking device of transformer operation switching maloperation, place suitable position with the circuit breaker main part through the effect of guide post, drive dwang and gear work through rotating the handle, make first driving tooth and second driving tooth work, make first dead lever and second dead lever get into first connection notch and second connection notch, then through first handle and second handle with first dead lever and second dead lever fixed to first fixed notch and second fixed notch in, better messenger's circuit breaker main part is connected with the mounting panel and is fastened, the installation is dismantled has been made things convenient for simultaneously.

Description

Locking device for preventing misoperation of switching during power transformation operation

Technical Field

The utility model relates to a blocking device technical field, especially a blocking device who prevents transformer operation switching maloperation.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal circuit and close, bear and break the current under the condition of an abnormal circuit within a specified time, is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, is fuzzy in dividing boundary lines of high voltage and low voltage, can be used for distributing electric energy, does not frequently start an asynchronous motor, protects a power supply circuit, a motor and the like, and has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like.

Most of the existing breaker main bodies are directly connected to a wall body.

Fixed connection is to the wall body when present product shortcoming uses, when the circuit breaker takes place to damage, because dismantle inconvenient, can't be timely overhaul it, if not in time overhaul, can cause the potential safety hazard to the operator, also can cause unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a locking device that prevents to become power transformation operation switching maloperation.

The purpose of the utility model is realized through the following technical scheme: a locking device for preventing misoperation of power transformation running switching comprises a mounting plate and a breaker main body, wherein a fixing hole is formed in the mounting plate, one side of the mounting plate is fixedly connected with a guide column, and one side of the mounting plate, which is close to the guide column, is fixedly connected with a fixing box body;

one side that the mounting panel was kept away from to the fixed box rotates and is connected with the dwang, one side fixedly connected with rotation handle that the fixed box was kept away from to the dwang, one side fixedly connected with gear that the dwang is close to the mounting panel, one side swing joint that the inside of fixed box is close to the gear has first driving tooth, the opposite side swing joint that the inside of fixed box is close to the gear has the second driving tooth, one side of first driving tooth is rotated and is connected with first dead lever, one side of second driving tooth is rotated and is connected with the second dead lever, first dead lever is close to the first handle of one side fixedly connected with of first driving tooth, the second dead lever is close to one side fixedly connected with second handle of second driving tooth.

Optionally, the first fixed block of one side fixedly connected with that the circuit breaker main part is close to first dead lever, the second fixed block of one side fixedly connected with that the circuit breaker main part is close to the second dead lever.

Optionally, a first connecting notch is formed in the first fixing block, a first fixing notch is formed in the first fixing block, a second connecting notch is formed in the second fixing block, a second fixing notch is formed in the second fixing block, the shape of the first connecting notch is matched with that of the first fixing rod, and the shape of the second connecting notch is matched with that of the second fixing rod.

Optionally, the number of the fixed box bodies is two, the two fixed box bodies are symmetrical with respect to the center point of the mounting plate, and the tooth shapes of the gears are matched with the tooth grooves of the first transmission gear and the second transmission gear.

Optionally, the quantity of fixed orifices is four, four fixed orifices evenly distributed is in the four corners of mounting panel, the quantity of guide post is four, four guide post evenly distributed is in the four corners of circuit breaker main part.

Optionally, the shape and size of the first handle are matched with the shape and size of the second handle, and the first handle and the second handle are symmetrical with respect to a central point of the fixed box body.

Optionally, the first connecting notch is smaller in size than the second connecting notch, and the first fixing notch is smaller in size than the second fixing notch.

The utility model has the advantages of it is following:

a locking device for preventing misoperation of power transformation operation switching is characterized in that a breaker main body is placed at a proper position under the action of a guide post, a fixing structure is arranged on a mounting plate, and a fixing box body, a rotating rod, a rotating handle, a gear, a first transmission tooth, a second transmission tooth, a first fixing rod, a second fixing rod, a first handle, a second handle, a first fixing block, a second fixing block, a first connecting notch, a first fixing notch, a second connecting notch and a second fixing notch are arranged in a matched manner, the rotating rod and the gear are driven to work by rotating the handle, so that the first transmission tooth and the second transmission tooth work, the first fixing rod and the second fixing rod enter the first connecting notch and the second connecting notch, and then the first fixing rod and the second fixing rod are fixed into the first fixing notch and the second fixing notch through the first handle and the second handle, the circuit breaker main part is connected with the mounting panel and is fastened better, has made things convenient for the installation to dismantle simultaneously, then through the effect of fixed orifices, is fixed the mounting panel to the wall body for the circuit breaker main part can begin normal work, has guaranteed that the circuit breaker main part can carry out timely dismantlement to it when the damage appears, then overhauls, has ensured operator's safety problem.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle after the assembly of the present invention;

fig. 2 is a schematic structural view of a second viewing angle after the assembly of the present invention;

FIG. 3 is a schematic structural view of a cross-section of an assembly body of the present invention;

fig. 4 is a schematic structural view of the section of the fixed box of the present invention.

In the figure: 1-mounting plate, 2-breaker body, 3-fixing hole, 4-guide post, 5-fixing box, 6-rotating rod, 7-rotating handle, 8-gear, 9-first driving tooth, 10-second driving tooth, 11-first connecting rod, 12-second connecting rod, 13-first handle, 14-second handle, 15-first fixing block, 16-second fixing block, 17-first connecting notch, 18-first fixing notch, 19-second connecting notch, and 20-second fixing notch.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, a locking device for preventing misoperation of power transformation running switching comprises a mounting plate 1 and a breaker main body 2, wherein a fixing hole 3 is formed in the mounting plate 1, a guide post 4 is fixedly connected to one side of the mounting plate 1, a fixing box body 5 is fixedly connected to one side of the mounting plate 1 close to the guide post 4, the fixing hole 3 is used for fixing the mounting plate 1 to a wall body, and the guide post 4 is used for placing the breaker main body 2 at a proper position on the mounting plate 1;

one side of the fixed box body 5, which is far away from the mounting plate 1, is rotatably connected with a rotating rod 6, one side of the rotating rod 6, which is far away from the fixed box body 5, is fixedly connected with a rotating handle 7, one side of the rotating rod 6, which is near to the mounting plate 1, is fixedly connected with a gear 8, one side of the inside of the fixed box body 5, which is near to the gear 8, is movably connected with a first transmission gear 9, the other side of the inside of the fixed box body 5, which is near to the gear 8, is movably connected with a second transmission gear 10, the rotating rod 6 and the gear 8 are driven by rotating the handle 7 to work, so that the first transmission gear 9 and the second transmission gear 10 work, one side of the first transmission gear 9 is rotatably connected with a first fixing rod 11, one side of the second transmission gear 10 is rotatably connected with a second fixing rod 12, one side of the first fixing rod 11, the first handle 13 and the second handle 14 control the first fixing rod 11 and the second fixing rod 12 to rotate.

As an optimal technical solution of the utility model: the circuit breaker main part 2 is close to the first fixed block 15 of one side fixedly connected with of first dead lever 11, and circuit breaker main part 2 is close to one side fixedly connected with second fixed block 16 of second dead lever 12, through the effect of first fixed block 15 with second fixed block 16 for first dead lever 11 and second dead lever 12 can be better accomplish the fixed action to circuit breaker main part 2.

As an optimal technical solution of the utility model: first connection notch 17 has been seted up to the inside of first fixed block 15, first fixed notch 18 has been seted up to the inside of first fixed block 15, second connection notch 19 has been seted up to the inside of second fixed block 16, second fixed notch 20 has been seted up to the inside of second fixed block 16, the shape of first connection notch 17 and the shape looks adaptation of first dead lever 11, the shape of second connection notch 19 and the shape looks adaptation of second dead lever 12, make first dead lever 11 and second dead lever 12 be connected more tightly with first fixed block 15 and second fixed block 16.

As an optimal technical solution of the utility model: the number of the fixed box bodies 5 is two, the two fixed box bodies 5 are symmetrical compared with the central point of the mounting plate 1, the tooth shapes of the gears 8 are matched with the tooth grooves of the first transmission teeth 9 and the tooth grooves of the second transmission teeth 10, and the two fixed box bodies 5 act together to ensure that the circuit breaker main body 2 is convenient to mount and dismount and also ensure that the circuit breaker main body 2 is stable and does not fall off during working.

As an optimal technical solution of the utility model: the quantity of fixed orifices 3 is four, and 3 evenly distributed of four fixed orifices are in the four corners of mounting panel 1, and the quantity of guide post 4 is four, and four guide post 4 evenly distributed are fixed mounting panel 1 to the wall body through fixed orifices 3 in the four corners of circuit breaker main part 2 for circuit breaker main part 2 can normally work.

As an optimal technical solution of the utility model: the shape and size of the first handle 13 are matched with the shape and size of the second handle 14, the first handle 13 and the second handle 14 are symmetrical compared with the central point of the fixed box body 5, the first handle 13 and the second handle 14 control the rotation of the first fixed rod 11 and the second fixed rod 12, and the problem of mounting and dismounting between the breaker main body 2 and the mounting plate 1 is solved.

As an optimal technical solution of the utility model: the first connection notch 17 is smaller in size than the second connection notch 19, and the first fixing notch 18 is smaller in size than the second fixing notch 20, so that the connection of the breaker main body 2 with the mounting plate 1 is more secure.

The working process of the utility model is as follows: place a suitable position with circuit breaker main part 2 on mounting panel 1 through guide post 4, then drive dwang 6 and gear 8 work through rotating handle 7, make first driving tooth 9 and second driving tooth 10 work, drive first dead lever 11 and second dead lever 12 and get into in first connecting notch 17 and the second connecting notch 19, then work through first handle 13 and second handle 14, make first dead lever 11 and second dead lever 12 fix to first fixed notch 18 and second fixed notch 20, make circuit breaker main part 2 fix to one side of mounting panel 1, then fix mounting panel 1 to the wall body through fixed orifices 3, then circuit breaker main part 2 begins normal work.

In summary, the following steps: the utility model provides a prevent blocking device of transformer operation switching maloperation, place suitable position with circuit breaker main part 2 through the effect of guide post 4, through the fixed knot who sets up at mounting panel 1, and fixed box 5, dwang 6, rotation handle 7, gear 8, first transmission tooth 9, second transmission tooth 10, first dead lever 11, second dead lever 12, first handle 13, second handle 14, first fixed block 15, second fixed block 16, first connection notch 17, first fixed notch 18, the cooperation setting between second connection notch 19 and the fixed notch 20 of second, drive dwang 6 and gear 8 work through rotating handle 7, make first transmission tooth 9 and the work of second transmission tooth 10, make first dead lever 11 and second dead lever 12 get into in first connection notch 17 and the second connection notch 19, then fix first dead lever 11 and second dead lever 12 to first fixed notch 18 through first handle 13 and second handle 14 With the fixed notch 20 of second in, the better fastening of being connected that makes circuit breaker main part 2 and mounting panel 1 has made things convenient for the installation simultaneously and has dismantled, then through the effect of fixed orifices 3, fixes mounting panel 1 to the wall body on for circuit breaker main part 2 can begin normal work, has guaranteed that circuit breaker main part 2 can carry out timely dismantlement to it when the damage appears, then overhauls, has ensured operator's safety problem.

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. The utility model provides a prevent blocking device of transformer operation switching maloperation which characterized in that: the circuit breaker comprises a mounting plate (1) and a breaker main body (2), wherein a fixing hole (3) is formed in the mounting plate (1), a guide post (4) is fixedly connected to one side of the mounting plate (1), and a fixing box body (5) is fixedly connected to one side, close to the guide post (4), of the mounting plate (1);

one side of the fixed box body (5) far away from the mounting plate (1) is rotatably connected with a rotating rod (6), one side of the fixed box body (5) far away from the rotating rod (6) is fixedly connected with a rotating handle (7), one side of the rotating rod (6) near the mounting plate (1) is fixedly connected with a gear (8), one side of the fixed box body (5) near the gear (8) is movably connected with a first transmission gear (9), the other side of the fixed box body (5) near the gear (8) is movably connected with a second transmission gear (10), one side of the first transmission gear (9) is rotatably connected with a first fixing rod (11), one side of the second transmission gear (10) is rotatably connected with a second fixing rod (12), one side of the first fixing rod (11) near the first transmission gear (9) is fixedly connected with a first handle (13), one side of the second fixing rod (12) close to the second transmission gear (10) is fixedly connected with a second handle (14).

2. The locking device for preventing misoperation of power transformation operation switching according to claim 1, wherein: the circuit breaker is characterized in that the circuit breaker main body (2) is close to a first fixing block (15) fixedly connected to one side of a first fixing rod (11), and the circuit breaker main body (2) is close to a second fixing block (16) fixedly connected to one side of a second fixing rod (12).

3. The locking device for preventing misoperation of power transformation operation switching according to claim 2, wherein: first connection notch (17) have been seted up to the inside of first fixed block (15), first fixed notch (18) have been seted up to the inside of first fixed block (15), second connection notch (19) have been seted up to the inside of second fixed block (16), second fixed notch (20) have been seted up to the inside of second fixed block (16), the shape of first connection notch (17) and the shape looks adaptation of first dead lever (11), the shape of second connection notch (19) and the shape looks adaptation of second dead lever (12).

4. The locking device for preventing misoperation of power transformation operation switching according to claim 1, wherein: the number of the fixed box bodies (5) is two, the fixed box bodies (5) are symmetrical compared with the central point of the mounting plate (1), and the tooth shapes of the gears (8) are matched with the tooth grooves of the first transmission teeth (9) and the tooth grooves of the second transmission teeth (10).

5. The locking device for preventing misoperation of power transformation operation switching according to claim 1, wherein: the quantity of fixed orifices (3) is four, four fixed orifices (3) evenly distributed is in the four corners of mounting panel (1), the quantity of guide post (4) is four, four guide post (4) evenly distributed is in the four corners of circuit breaker main part (2).

6. The locking device for preventing misoperation of power transformation operation switching according to claim 1, wherein: the shape and size of the first handle (13) are matched with the shape and size of the second handle (14), and the first handle (13) and the second handle (14) are symmetrical compared with the central point of the fixed box body (5).

7. The locking device for preventing misoperation of power transformation operation switching according to claim 3, wherein: the first connecting notch (17) is smaller in size than the second connecting notch (19), and the first fixing notch (18) is smaller in size than the second fixing notch (20).