CN215741512U

CN215741512U - Fire protection circuit breaking device for transformer fire extinguishing equipment

Info

Publication number: CN215741512U
Application number: CN202122105957.0U
Authority: CN
Inventors: 丛培江; 孟凡斌; 曹素兰
Original assignee: Inner Mongolia Hengxin Fire Fighting Technology Co ltd
Current assignee: Inner Mongolia Hengxin Fire Fighting Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a fire protection circuit breaking device for transformer fire extinguishing equipment, which comprises a pre-assembly plate, a T-shaped sliding block, a circuit breaker, a slot, a wiring terminal and a limiting assembly, wherein a T-shaped sliding groove is formed in the pre-assembly plate, the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding manner, the limiting assembly is arranged in the pre-assembly plate, one end of the T-shaped sliding block extends to the outside of the pre-assembly plate and is fixedly connected with the circuit breaker, the fire protection circuit breaking device has a compact structure, is simple and convenient to operate and has strong practicability, and the T-shaped sliding groove is matched with the limiting assembly for use, the T-shaped sliding block can be stably limited in the preassembly plate to replace the original bolt mounting mode of the circuit breaker, thereby make things convenient for subsequent dismantlement to maintain, through setting binding post and circuit breaker to detachable mode, not only conveniently connect the cable, but also can change the binding post alone, be favorable to reducing the cost of maintaining.

Description

Fire protection circuit breaking device for transformer fire extinguishing equipment

Technical Field

The utility model relates to a circuit breaking protection device, in particular to a fire protection circuit breaking protection device for transformer fire extinguishing equipment, and belongs to the technical field of circuit breaking protection.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, is an important component of the electrical appliance industry, has been widely applied, when an electrical circuit works normally, the circuit breaker can achieve the functions of power failure, power supply, circuit conversion and the like by closing or breaking a circuit supplying electric energy, when the electrical circuit is overloaded, short-circuited and the like, the circuit breaker can cut off the electrical circuit by tripping to avoid endangering the safety of workers and the normal operation of equipment due to circuit faults, but the existing circuit breaker is fixedly installed by adopting bolts when in use and is inconvenient to disassemble and assemble, thereby generating the influence on subsequent maintenance and movement, because the circuit breaker needs to be installed inside an electric cabinet when in use, and certain blind areas exist when the cable is connected with the cable, so that the operation of workers is influenced.

The utility model content is as follows:

the present invention is directed to solving the above problems and providing a fire protection device for a transformer fire extinguishing apparatus, which solves the problems mentioned in the background art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a transformer fire extinguishing apparatus is with protection device that breaks that disappears, is including pre-assembled board, T type slider, circuit breaker, slot, binding post and spacing subassembly, T type spout has been seted up to pre-assembled inboard portion, the inside sliding connection of T type spout has T type slider, pre-assembled inboard portion is provided with spacing subassembly, the one end of T type slider extends to pre-assembled outside and the fixedly connected with circuit breaker of board, the inside slot of having seted up of circuit breaker, the bottom fixedly connected with electrode slice of slot inner wall, the inside sliding connection of slot has binding post, just binding post's bottom and electrode slice contact.

As a preferable scheme of the utility model, the two sides of the outside of the circuit breaker far away from the T-shaped sliding block are fixedly connected with radiating fins at equal intervals.

As a preferable scheme of the utility model, the inner part of the preassembly plate is symmetrically and threadedly connected with a positioning bolt.

According to a preferable scheme of the utility model, the wiring terminal is symmetrically provided with mounting grooves inside, the mounting grooves are connected with limiting rods in a sliding manner, a first spring is arranged between one side of the inner wall of each mounting groove and each limiting rod, the two sides of the inner wall of each mounting groove are symmetrically provided with abdicating grooves, and one end of each limiting rod penetrates through the wiring terminal and extends into each abdicating groove.

According to a preferable scheme of the utility model, the limiting assembly comprises an installation cavity, a sliding rod and a limiting hook, the installation cavity is formed in the pre-installed plate and located on one side of the T-shaped sliding groove, the sliding rod is connected in the installation cavity in a sliding mode, a second spring is fixedly connected to the top of the inner wall of the installation cavity, the bottom end of the second spring is fixedly connected with the top of the sliding rod, two through holes are formed in the pre-installed plate and located between the T-shaped sliding groove and the installation cavity, the limiting hooks are connected in the two through holes in a sliding mode, and one end of each limiting hook extends into the installation cavity and is fixedly connected with the sliding rod.

As a preferable scheme of the utility model, a limiting groove matched with the limiting hook is formed in the T-shaped sliding block, and one end of the limiting hook, which is far away from the sliding rod, extends into the limiting groove.

The utility model has the beneficial effects that: compact structure, easy operation is convenient, and the practicality is strong, uses through the spacing subassembly of T type spout cooperation, can replace the original bolt mounting means of circuit breaker with the stable restriction of T type slider inside the pre-installation board to convenient subsequent dismantlement is maintained, through setting binding post and circuit breaker to detachable mode, not only conveniently is connected the cable, but also can change the binding post alone, is favorable to reducing the cost of maintaining.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the prefabricated panel of the present invention;

FIG. 3 is an enlarged view at A;

figure 4 is a partial cross-sectional view of the circuit breaker of the present invention;

fig. 5 is an enlarged view at B in fig. 4.

In the figure: 1. pre-assembling a plate; 2. positioning the bolt; 3. a T-shaped chute; 4. a T-shaped slider; 5. a circuit breaker; 6. a heat dissipating fin; 7. a slot; 8. an electrode sheet; 9. a wiring terminal; 10. a yielding groove; 11. mounting grooves; 12. a first spring; 13. a limiting rod; 14. a limiting groove; 15. a limiting component; 151. a mounting cavity; 152. a slide bar; 153. a second spring; 154. a through hole; 155. and a limiting hook.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:

example (b):

a fire protection circuit breaking device for transformer fire extinguishing equipment comprises a pre-assembly plate 1, a T-shaped sliding block 4, a circuit breaker 5, a slot 7, a wiring terminal 9 and a limiting assembly 15, wherein the pre-assembly plate 1 is internally provided with a T-shaped sliding groove 3, the T-shaped sliding groove 3 is internally and slidably connected with the T-shaped sliding block 4, the pre-assembly plate 1 is internally provided with the limiting assembly 15, one end of the T-shaped sliding block 4 extends to the outside of the pre-assembly plate 1 and is fixedly connected with the circuit breaker 5, the T-shaped sliding block 4 can be stably limited in the pre-assembly plate 1 to replace the original bolt installation mode of the circuit breaker 5, so that the subsequent disassembly and maintenance are convenient, the slot 7 is formed in the circuit breaker 5, the bottom of the inner wall of the slot 7 is fixedly connected with an electrode plate 8, the wiring terminal 9 is slidably connected in the slot 7, the bottom end of the wiring terminal 9 is in contact with the electrode plate 8, the cable is convenient to connect, and the wiring terminal 9 can be independently replaced, and the maintenance cost is favorably reduced.

Further, the outside equal equidistance fixedly connected with radiating fin 6 in both sides that just keep away from T type slider 4 of circuit breaker 5 can continuously dispel the heat to circuit breaker 5, is favorable to improving the stability that circuit breaker 5 used.

Furthermore, the interior of the preassembly plate 1 is symmetrically and threadedly connected with positioning bolts 2, so that the preassembly plate 1 can be well fixed.

Further, mounting groove 11 has been seted up to the inside symmetry of binding post 9, and the inside sliding connection of mounting groove 11 has gag lever post 13, is equipped with first spring 12 between one side of the 11 inner walls of mounting groove and the gag lever post 13, and the slot 10 of stepping down has been seted up to the bilateral symmetry of slot 7 inner wall, and inside the one end of gag lever post 13 run through binding post 9 and extend to the slot 10 of stepping down, can restrict the position of binding post 9 to ensure the stability of connecting.

Further, spacing subassembly 15 includes installation cavity 151, slide bar 152 and limit hook 155, installation cavity 151 has been seted up to inside and the one side that is located T type spout 3 of pre-assembled plate 1, the inside sliding connection of installation cavity 151 has slide bar 152, the top fixedly connected with second spring 153 of installation cavity 151 inner wall, the bottom of second spring 153 and the top fixed connection of slide bar 152, two through-holes 154 have been seted up to inside and being located between T type spout 3 and the installation cavity 151 of pre-assembled plate 1, the inside equal sliding connection of two through-holes 154 has limit hook 155, the one end of limit hook 155 extends to the inside and slide bar 152 fixed connection of installation cavity 151, can fix the position of T type slider 4, thereby improve the stability of installing circuit breaker 5.

Furthermore, a limiting groove 14 matched with the limiting hook 155 for use is formed in the T-shaped sliding block 4, and one end, far away from the sliding rod 152, of the limiting hook 155 extends into the limiting groove 14, so that the T-shaped sliding block 4 can be conveniently matched with the limiting hook 155 for use, and therefore the T-shaped sliding block 4 is limited.

Specifically, when the device is used, a worker fixes the pre-assembled plate 1 at a predetermined position through the positioning bolt 2, then inserts the T-shaped slider 4 into the T-shaped sliding groove 3, at this time, the circuit breaker 5 is limited at one side of the pre-assembled plate 1, when the T-shaped slider 4 contacts with the limit hook 155, the limit hook 155 pushes the limit hook 155 to slide in the through hole 154, at this time, the limit hook 155 drives the sliding rod 152 to move upwards in the installation cavity 151, the sliding rod 152 pushes the second spring 153 in the process of moving upwards, after the limit hook 155 moves to the inside of the limit groove 14, the sliding rod 152 is driven to move downwards in the installation cavity 151 under the action of the second spring 153, so that the limit hook 155 fixes the T-shaped slider 4, when the T-shaped slider needs to be disassembled, the worker pushes the sliding rod 152 upwards to take out the T-shaped slider 4 from the inside of the T-shaped sliding groove 3, when the T-shaped slider needs to be connected with a cable, draw binding post 9 from slot 7 inside out, gag lever post 13 extrudees first spring 12 and retracts to mounting groove 11 inside this moment, then is connected cable and binding post 9, inserts binding post 9 inside slot 7 again afterwards to make binding post 9's bottom and electrode slice 8 contact, first spring 12 pushes gag lever post 13 inside the groove 10 of stepping down simultaneously, and at this moment binding post 9 is restricted inside slot 7.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire protection circuit breaking protection device for transformer fire extinguishing equipment is characterized by comprising a pre-installed plate (1), a T-shaped sliding block (4), a circuit breaker (5), a slot (7), a wiring terminal (9) and a limiting component (15), a T-shaped sliding chute (3) is arranged in the pre-installed plate (1), a T-shaped sliding block (4) is connected in the T-shaped sliding chute (3) in a sliding manner, a limiting component (15) is arranged in the pre-installed plate (1), one end of the T-shaped sliding block (4) extends to the outside of the pre-installed plate (1) and is fixedly connected with a circuit breaker (5), a slot (7) is arranged in the breaker (5), the bottom of the inner wall of the slot (7) is fixedly connected with an electrode plate (8), the inside sliding connection of slot (7) has binding post (9), just the bottom and the electrode slice (8) contact of binding post (9).

2. A fire protection circuit breaker protection device for a transformer fire fighting equipment according to claim 1, characterized in that the heat dissipation fins (6) are fixedly connected to the outer part of the breaker (5) and the two sides far away from the T-shaped slider (4) at equal intervals.

3. A fire protection circuit breaker device for a transformer fire fighting equipment according to claim 1, characterized in that the pre-installed plate (1) is internally and symmetrically screwed with positioning bolts (2).

4. The fire protection circuit breaking protection device for the transformer fire extinguishing equipment according to claim 1, wherein a mounting groove (11) is symmetrically formed inside the connecting terminal (9), a limiting rod (13) is slidably connected inside the mounting groove (11), a first spring (12) is arranged between one side of the inner wall of the mounting groove (11) and the limiting rod (13), a abdicating groove (10) is symmetrically formed on both sides of the inner wall of the slot (7), and one end of the limiting rod (13) penetrates through the connecting terminal (9) and extends into the abdicating groove (10).

5. The fire protection circuit breaker device for transformer fire extinguishing equipment according to claim 1, characterized in that the limiting component (15) comprises a mounting cavity (151), a sliding rod (152) and a limiting hook (155), an installation cavity (151) is arranged in the pre-installed plate (1) and on one side of the T-shaped sliding groove (3), a sliding rod (152) is connected in the mounting cavity (151) in a sliding manner, a second spring (153) is fixedly connected to the top of the inner wall of the mounting cavity (151), the bottom end of the second spring (153) is fixedly connected with the top of the sliding rod (152), two through holes (154) are arranged in the pre-installed plate (1) and between the T-shaped sliding groove (3) and the installation cavity (151), limiting hooks (155) are connected in the two through holes (154) in a sliding manner, one end of the limiting hook (155) extends to the inside of the mounting cavity (151) and is fixedly connected with the sliding rod (152).

6. A fire protection circuit breaker device for a transformer fire extinguishing apparatus according to claim 5, wherein the T-shaped slider (4) is provided with a limiting groove (14) therein for cooperating with the limiting hook (155), and one end of the limiting hook (155) away from the sliding rod (152) extends into the limiting groove (14).