CN212230366U

CN212230366U - High-safety pole-mounted circuit breaker

Info

Publication number: CN212230366U
Application number: CN202020574965.2U
Authority: CN
Inventors: 段赛群; 赵延敏; 段文楷
Original assignee: Shandong Jianwen Lide Electrical Co ltd
Current assignee: Shandong Jianwen Lide Electrical Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-25
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a high circuit breaker on post of security relates to circuit breaker technical field. The utility model discloses a circuit breaker main part, circuit breaker main part fixed connection is in the mounting panel upper end middle part that the bottom set up, and there is the slider mounting panel rear end middle part through slide rail sliding connection, slider one end middle part is connected with branch, and the inboard upper and lower end middle part threaded connection of branch has the locating lever, middle part swing joint has the side guard plate behind the mounting panel both sides, and side guard plate tip threaded connection has the end guard plate, the louvre has been seted up at end guard plate outside middle part equidistance, the inboard upper and lower extreme relative cooling hole department of side guard plate is connected with the separation net through fixing bolt. The utility model discloses a set up slide rail, slider, locating lever, branch, separation net, side guard plate, end guard plate and sealing plate structure, have the improvement circuit breaker security performance, be convenient for carry out its structural connection fixed advantage.

Description

High-safety pole-mounted circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, especially, relate to a high circuit breaker on post of security.

Background

The breaker is a switch device which can close, bear and break the current under the normal loop condition and can close, bear and break the current under the abnormal loop condition within the specified time, the breaker is divided into a high-voltage breaker and a low-voltage breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power circuit, the motor and the like are protected, the circuit can be automatically cut off when the fault occurs such as serious overload, short circuit, undervoltage and the like, the function of the breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and the parts are generally not required to be changed after the fault current is broken, the structure of the breaker on a cylinder is inconvenient to install and position, the safety performance is insufficient, the damage is easy to cause, the use cost is increased, and the limitation is large, so that the improvement is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high post circuit breaker of security through setting up slide rail, slider, branch, locating lever, separation net, side guard plate, end guard plate and closing plate, has solved current circuit breaker structural mounting location on the cylinder inconvenient, influences the result of use, and circuit breaker self safeguard measure is not enough, and the security performance is not enough, easily causes the damage, brings use cost increase problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high post circuit breaker of security, including the circuit breaker main part, circuit breaker main part fixed connection is in the mounting panel upper end middle part that the bottom set up, and mounting panel rear end middle part has the slider through slide rail sliding connection, slider one end middle part is connected with branch, and the inboard upper and lower end middle part threaded connection of branch has the locating lever, screw rod threaded connection through inboard setting between the locating lever, middle part swing joint has the side guard plate behind the mounting panel both sides, and side guard plate tip threaded connection has the end guard plate, the louvre has been seted up at end guard plate outside middle part equidistance, the inboard upper and lower extreme relative louvre department of side guard plate is connected with the separation net through fixing bolt, and side guard plate.

Furthermore, the breaker main body is connected with the mounting plate through a second branch block connected with the middle parts of the two sides, the second branch block is connected with the mounting plate through a second fastening bolt arranged at the central position of the end part of the upper end, the inner end of the second fastening bolt is in threaded connection with the end parts of the two sides of the front surface of the mounting plate, the second fastening bolt is used for connecting the structure between the second branch block and the mounting plate, and the second branch block after positioning is used for connecting and fixing the structure between the breaker main body and the mounting plate.

Furthermore, the central position of the rear end of the mounting plate is connected with a limiting rod through a thread groove in a threaded manner, the thread grooves are arranged on one side of the outer surface of the limiting rod at equal intervals, the inner side surface of the limiting rod is in contact connection with the outer surface of the sliding block, the arranged thread groove is used for structure connection between the limiting rod and the rear surface of the mounting plate, the inner side surface of the limiting rod is in contact connection with the outer surface of the sliding block, and the sliding block is structurally limited and prevented from falling and being damaged.

Further, swing joint between side guard plate, closing plate respectively through first articulated shaft, second articulated shaft and mounting panel, the side guard plate, and first articulated shaft sets up in mounting panel both sides rear end, and the second articulated shaft sets up in side guard plate upper end middle part, is used for the swing joint of side guard plate, closing plate and mounting panel, the side guard plate structure by first articulated shaft, the second articulated shaft that sets up, is convenient for carry out the on-off operation to it.

Furthermore, inside first articulated shaft extended into mounting panel both sides rear end through inboard middle part welded first carriage, and the mounting panel obverse surface both sides tip through thread connection has first fastening bolt, first fastening bolt inner and first carriage upper end connection are used for being connected of structure between first carriage and the mounting panel by the first fastening bolt that sets up, and then are used for being connected of structure between first articulated shaft and the mounting panel through the first carriage after the location and fix.

Furthermore, the end protection plate is connected with the side protection plate through a limit bolt arranged in the middle of the outer end of one side in a threaded manner, a positioning hole is formed in the middle of the inner side of the sealing plate on the upper end of the side protection plate, a positioning bolt is connected with the inner portion of the positioning hole in a threaded manner, the set limit bolt is used for connection of the end protection plate and the side protection plate in a structural manner, and the set positioning bolt is connected with the positioning hole in a threaded manner and used for structural connection between the sealing plates.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the slide rail, the slider, locating lever and branch, it goes on the fixed effect of structural connection on the cylinder to have to be convenient for to the circuit breaker, it is inconvenient to have solved the structrual installation location of circuit breaker on the cylinder, influence the problem of result of use, the middle part carries out the sliding connection of structure to the slider that is connected with branch through the slide rail behind the mounting panel, the locating lever by the inboard threaded connection of branch carries out the mounting panel with the cylinder between the structure be connected fixedly, and drive branch by the slider that sets up and carry out the inboard slip operation at the slide rail, be used for adjusting the interval between the branch, and be connected for the screw thread mode between locating lever and the branch, and then be convenient for carry out the regulation to interval between branch and the locating lever, it is fixed to carry out the connection of structure to.

2. The utility model has the advantages that the isolating net, the side protection plate, the end protection plate and the sealing plate are arranged, the circuit breaker can be conveniently and externally protected, the using safety is improved, the problems that the self protection measure of the circuit breaker is insufficient, the safety performance is insufficient, the damage is easy to cause and the using cost is increased are solved, the rear ends of the two sides of the mounting plate are movably connected with the side protection plate, the end protection plate and the sealing plate are respectively connected with the end protection plate and the upper part of the side protection plate, the arranged side protection plate, the end protection plate and the sealing plate are used for forming the inner side sealing space of the circuit breaker and are used for carrying out the external sealing protection operation on the main body of the circuit breaker, the using safety is improved, meanwhile, the isolating net is connected with the upper end and the lower end of the inner side protection plate opposite, the safety of the breaker main body in use is further improved, and the breaker main body is convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic view showing the connection of the sealing plate, the side protective plate and the end protective plate of the present invention;

fig. 4 is a schematic top view of the rear end of the mounting plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a circuit breaker main body; 2. mounting a plate; 3. heat dissipation holes; 4. an isolation net; 5. a side guard plate; 6. fixing the bolt; 7. a first support block; 8. a limiting rod; 9. a first fastening bolt; 10. a first hinge shaft; 11. a second hinge shaft; 12. a sealing plate; 13. an end shield plate; 14. positioning holes; 15. positioning the bolt; 16. a thread groove; 17. a slider; 18. a slide rail; 19. a screw; 20. positioning a rod; 21. a strut; 22. a second branch block; 23. a second fastening bolt; 24. and a limiting bolt.

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

Referring to fig. 1-4, the utility model relates to a high-safety pole-mounted circuit breaker, which comprises a circuit breaker main body 1, the circuit breaker main body 1 is fixedly connected with the middle part of the upper end of a mounting plate 2 arranged at the bottom end, the middle part of the rear end of the mounting plate 2 is slidably connected with a slide block 17 through a slide rail 18, the middle part of one end of the slide block 17 is connected with a support rod 21, the middle part of the upper end and the lower end of the inner side of the support rod 21 is in threaded connection with a positioning rod 20, the positioning rod 20 is in threaded connection through a screw rod 19 arranged at the inner side, the model of the circuit breaker main body 1 is DZ15LE, which belongs to the prior art, the installation plate 2 is used for structurally connecting and fixing the circuit breaker main body 1, the slide rail 18 arranged at the middle part of the rear end of the mounting plate 2 is, the positioning rods 20 and the supporting rods 21 are in threaded connection and are used for adjusting the distance between the positioning rods 21 to realize the connection and fixation of the structure of the breaker main body 1 on a multi-size cylinder, the arranged screw rods 19 are used for the connection of the structure between the supporting rods 20 to ensure the stability of the structural connection of the breaker main body 1, the middle parts of the two sides of the mounting plate 2 are movably connected with side protection plates 5, the end parts of the side protection plates 5 are in threaded connection with end protection plates 13, heat dissipation holes 3 are equidistantly arranged in the middle parts of the outer sides of the end protection plates 13, the upper ends and the lower ends of the inner sides of the side protection plates 5 are connected with separation nets 4 through fixing bolts 6, the upper ends of the side protection plates 5 are movably connected with sealing plates 12, the rear ends of the two sides of the mounting plate 2 are in structural connection with the, under the effect of first articulated shaft 10, second articulated shaft 11, be used for the contact operation of structure between side guard plate 5, end guard plate 13 and the closing plate 12 for the formation of its inboard confined space realizes carrying out outer protection operation to circuit breaker main part 1, improves the security when it uses, simultaneously, is used for keeping apart through the inside dust and the water droplet of louvre 3 entering its confined space by the separation net 4 that sets up, further improves the security in the use of circuit breaker main part 1.

As shown in fig. 1 and 4, the breaker main body 1 is connected with the mounting plate 2 through a second branch block 22 connected with the middle part of the two sides, the second branch block 22 is connected with the mounting plate 2 through a second fastening bolt 23 arranged at the central position of the upper end part, the inner end of the second fastening bolt 23 is in threaded connection with the end parts of the two sides of the front surface of the mounting plate 2, clockwise force is applied to the arranged second fastening bolt 23 for connecting and fixing the structure between the second branch block 22 and the mounting plate 2, for connecting and fixing the structure between the mounting plate 2 and the breaker main body 1, and counterclockwise force is applied to the arranged second fastening bolt 23 for structural disassembly between the breaker main body 1 and the mounting plate 2, which is beneficial to overhaul, replacement and recycle of the damaged structure, and saves the use cost, the central position of the rear end part of the mounting plate 2 is in threaded connection with a limit rod 8 through a thread groove 16, and the thread groove 16 is equidistantly arranged on one side of the outer surface of the limiting rod 8, the inner side surface of the limiting rod 8 is in contact connection with the outer surface of the sliding block 17, the thread groove 16 is structurally arranged by the inner side surface of the limiting rod 8, clockwise force is applied to the arranged limiting rod 8, the thread groove 16 is used for connecting and fixing the structure between the limiting rod 8 and the mounting plate 2, anticlockwise force is applied to the limiting rod 8, the replacement operation of the structure of the limiting rod 8 is damaged, meanwhile, the inner side surface of the arranged limiting rod 8 is in contact connection with the outer surface of the sliding block 17, the sliding block 17 is used for limiting operation, the phenomenon that the sliding block is dropped and damaged is avoided, and the use cost is increased.

As shown in fig. 2 and 3, the side protection plate 5 and the sealing plate 12 are movably connected with the mounting plate 2 and the side protection plate 5 through a first hinge shaft 10 and a second hinge shaft 11 respectively, the first hinge shaft 10 is arranged at the rear ends of the two sides of the mounting plate 2, the second hinge shaft 11 is arranged in the middle of the upper end of the side protection plate 5, the first hinge shaft 10 is structurally connected with the rear ends of the two sides of the mounting plate 2, the second hinge shaft 11 is structurally connected with the middle of the upper end of the side protection plate 5, and exerts force on the side protection plate 5 and the sealing plate 12, under the action of the first hinge shaft 10 and the second hinge shaft 11, the opening and closing operations of the side protection plate 5 and the sealing plate 12 are performed, the disassembly and assembly operations and the external protection operations of the structure between the circuit breaker main body 1 and the mounting plate 2 are convenient, the first hinge shaft 10 extends into the rear ends, the end parts of two sides of the front surface of the mounting plate 2 are connected with first fastening bolts 9 in a penetrating and threaded manner, the inner ends of the first fastening bolts 9 are connected with the upper end part of the first support block 7, clockwise force is applied to the arranged first fastening bolts 9 for connecting and fixing the end part structures of the first support block 7 and the mounting plate 2, the first hinge shaft 10 is connected with the mounting plate 2 through the arranged first support block 7, anticlockwise force is applied to the arranged first fastening bolts 9 for separating the first hinge shaft 10 from the mounting plate 2, the maintenance, replacement and recycling of the damaged structure of the first hinge shaft are facilitated, the use cost is effectively saved, the use is convenient, the end protection plate 13 is connected with the side protection plate 5 through the limit bolt 24 arranged in the middle part of the outer end of one side, and the positioning hole 14 is formed in the middle part of the inner side of the sealing plate 12 at the upper end of the side protection plate, locating hole 14 internal thread has positioning bolt 15, by applying clockwise power to the spacing bolt 24 and the positioning bolt 15 that set up, be used for between end protection board 13 and the side protection board 5, the connection of structure is fixed between the closing plate 12, and by the spacing bolt 24 to the setting, anticlockwise power is applied to positioning bolt 15, be used for side protection board 5, the split operation of structure between end protection board 13 and the closing plate 12, realize to its maintenance change and recycle that damages the structure, use cost is reduced, and simultaneously, the dismouting operation to structure between circuit breaker main part 1 and the mounting panel 2 is conveniently carried out.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high post circuit breaker of security, includes circuit breaker main part (1), its characterized in that: the breaker main body (1) is fixedly connected with the middle part of the upper end of the mounting plate (2) arranged at the bottom end, the middle part of the rear end of the mounting plate (2) is connected with a sliding block (17) in a sliding way through a sliding rail (18), the middle part of one end of the sliding block (17) is connected with a supporting rod (21), and the middle parts of the upper and lower ends of the inner side of the supporting rod (21) are in threaded connection with positioning rods (20), the positioning rods (20) are in threaded connection through screw rods (19) arranged at the inner side, the rear middle parts of the two sides of the mounting plate (2) are movably connected with side protection plates (5), the end part of the side protection plate (5) is in threaded connection with an end protection plate (13), the middle part of the outer side of the end protection plate (13) is provided with heat dissipation holes (3) at equal intervals, the upper end and the lower end of the inner side of the side protection plate (5) are connected with an isolation net (4) through fixing bolts (6) opposite to the heat dissipation holes (3), and the upper end of the side protection plate (5) is movably connected with a sealing plate (12).

2. The pole-mounted circuit breaker with high safety as claimed in claim 1, wherein the breaker main body (1) is connected with the mounting plate (2) through second support blocks (22) connected with the middle parts of the two sides, the second support blocks (22) are connected with the mounting plate (2) through second fastening bolts (23) arranged at the center of the upper end part, and the inner ends of the second fastening bolts (23) are in threaded connection with the end parts of the two sides of the front surface of the mounting plate (2).

3. The pole-mounted circuit breaker with high safety as claimed in claim 1, wherein the mounting plate (2) is screwed with a limiting rod (8) through a threaded groove (16) at the central position of the rear end, the threaded groove (16) is equidistantly arranged on one side of the outer surface of the limiting rod (8), and the inner side surface of the limiting rod (8) is in contact connection with the outer surface of the sliding block (17).

4. The pole-mounted circuit breaker with high safety according to claim 1, wherein the side protection plate (5) and the sealing plate (12) are movably connected with the mounting plate (2) and the side protection plate (5) through a first hinge shaft (10) and a second hinge shaft (11), respectively, the first hinge shaft (10) is arranged at the rear end of the two sides of the mounting plate (2), and the second hinge shaft (11) is arranged in the middle of the upper end of the side protection plate (5).

5. The pole-mounted circuit breaker with high safety as claimed in claim 4, wherein the first hinge shaft (10) extends into the inner portion of the rear end of the two sides of the mounting plate (2) through the first support block (7) welded at the middle of the inner side, and the end portions of the two sides of the front surface of the mounting plate (2) are connected with the first fastening bolts (9) through threads, and the inner ends of the first fastening bolts (9) are connected with the upper end portions of the first support block (7).

6. The pole-mounted circuit breaker with high safety as claimed in claim 1, wherein the end protection plate (13) is in threaded connection with the side protection plate (5) through a limit bolt (24) arranged in the middle of the outer end of one side, a positioning hole (14) is formed in the middle of the inner side of the upper end sealing plate (12) of the side protection plate (5), and a positioning bolt (15) is in threaded connection with the inside of the positioning hole (14).