Lightning protection box special for fire-fighting power supply

Abstract

The utility model discloses a special lightning protection box for a fire-fighting power supply, which relates to the technical field of lightning protection boxes and comprises a box body, a conventional power supply lightning protection device is fixedly mounted in the box body, and five sets of direct-current power supply lightning protection devices are fixedly mounted in the box body and located on one side of the conventional power supply lightning protection device. A signal loop lightning arrester is fixedly installed in the box body, a fault transmission relay is fixedly installed at the position, located on one side of the signal loop lightning arrester, in the box body, and a fire alarm transmission relay is fixedly installed at the position, located on one side of the fault transmission relay, in the box body. And an equipotential connector is fixedly mounted in the middle position in the box body. According to the utility model, the problem of lightning protection dispersion of the traditional fire-fighting power supply can be solved, and the risk of lightning attack which cannot be avoided in the use process can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection box technical field especially relates to a special lightning protection box of fire control power supply. BACKGROUND

[0002] Fire control equipment plays a vital role in fire prevention. By timely discovering the fire source and taking measures, fire control equipment can effectively prevent the occurrence of fire or control it in the initial stage, avoid the spread of fire, and the intelligent fire control system realizes fire prediction and early warning through high-tech sensors and intelligent algorithms, further enhances the fire prevention ability.

[0003] The normal use of fire control equipment also has important significance in reducing fire loss, and the fire control equipment also ensures the safety of enterprises and employees. The enterprise equipped with fire control equipment can not only protect the property safety, but also provide escape tools and rescue support for employees when fire occurs, and ensure the personal safety of employees.

[0004] And the fire control equipment will inevitably face the risk of lightning invasion in the use process, therefore, lightning protection for the power supply of the fire control power supply equipment and the signal of the signal transmission equipment is very important. UTILITY MODEL CONTENT

[0005] The utility model discloses a special lightning protection box of fire control power supply to solve the problem that the fire control equipment will inevitably face the risk of lightning invasion in the use process, therefore, lightning protection for the power supply of the fire control power supply equipment and the signal of the signal transmission equipment is very important.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a special lightning protection box of fire control power supply, including the box, the inside fixed mounting of the box has the lightning protection device of conventional power supply, the inside fixed mounting of the box and located the one side of lightning protection device of conventional power supply has five sets of lightning protection device of direct current power supply, the inside fixed mounting of the box has signal loop lightning arrester, the inside fixed mounting of the box and located the one side of signal loop lightning arrester has fault transmission relay, the inside fixed mounting of the box and located the one side of fault transmission relay has fire alarm transmission relay, the inside fixed mounting of the box and located the intermediate position has equipotential connector, the inside fixed mounting of the box and close to the bottom has two groups of terminal, the inside of the box is provided with three groups of wire arrangement mechanism.

[0007] Preferably, the wire arrangement mechanism comprises a guide plate and a pressing plate, the upper end of the guide plate is fixedly provided with a movable seat, the upper end of the guide plate is fixedly provided with a concave seat, one side of the concave seat is provided with a pull plate, a plurality of groups of wire arrangement holes are formed in one side of the guide plate, a placing groove is formed in the upper end of the guide plate, a blocking plate is arranged in the concave seat, long holes are formed in the two sides of the concave seat, a storage groove is formed in one side of the concave seat, two groups of extension springs are fixedly arranged in the storage groove, and a plurality of groups of pressing arc blocks are fixedly arranged at the lower end of the pressing plate.

[0008] Preferably, the voltage of the conventional power lightning protector is 220V, the voltage of the five sets of DC power lightning protectors is 24V, and the rear side of the box body is fixedly provided with a mounting plate.

[0009] Preferably, the fault transmission relay and the fire alarm transmission relay are respectively electrically connected with two sets of DC power lightning protectors, and the fault transmission relay and the fire alarm transmission relay are connected with one group of wiring terminals.

[0010] Preferably, the lower ends of the three groups of guide plates are fixedly connected with the inner side walls of the box body, and one end of the pressing plate is movably arranged in the inner side of the movable seat.

[0011] Preferably, part of the pressing plate is arranged in the plurality of groups of placing grooves, the protruding part of the pressing plate is arranged in the concave seat, and part of the blocking plate is inserted into the long hole.

[0012] Preferably, the pull plate is arranged in the storage groove, one end of the blocking plate is fixedly connected with one side of the pull plate, and the other ends of the two groups of extension springs are fixedly connected with one side of the pull plate.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the cooperation of the conventional power lightning protector, the five sets of DC power lightning protectors, the signal loop lightning arrester, the fault transmission relay, the fire alarm transmission relay and the equipotential connector can replace the traditional fire power lightning protection dispersion problem, and can prevent the inevitable risk of lightning invasion in the use process.

[0015] 2、In the utility model, the box body and the internal equipment distribution are designed, so that the equipment in the box body is convenient to install, more practical and easy to maintain, and the protection is more comprehensive, the related fire power is protected in all directions, and the protection is more comprehensive and safe.

[0016] 3. In the present invention, by providing a wire arrangement mechanism, not only can the connecting wires inside several groups of wire arrangement holes be fixed, but the connecting wires can also be guided to prevent several groups of connecting wires from being entangled, and the lower pressure plate inside the concave seat can be limited, so that the other end of the lower pressure plate can be fixed inside the concave seat to prevent the lower pressure plate from moving upward inside several groups of placement grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a three-dimensional structural diagram of a lightning protection box for fire protection power supply;

[0018] Figure 2 This utility model provides a front structural diagram of a lightning protection box for fire protection power supply;

[0019] Figure 3 This is a three-dimensional diagram of a wiring mechanism in a lightning protection box for a fire-fighting power supply proposed in the utility model;

[0020] Figure 4 The utility model provides a partial exploded diagram of a wiring mechanism in a lightning protection box dedicated to fire power supply.

[0021] Legend: 1. Box; 2. Wire arrangement mechanism; 21. Guide plate; 22. Lower pressure plate; 23. Pull plate; 24. Movable seat; 25. Concave seat; 26. Wire arrangement hole; 27. Placement slot; 28. Blocking plate; 29. ​​Long hole; 210. Storage slot; 211. Tension spring; 212. Lower pressure arc block; 3. Mounting plate; 4. Conventional power supply lightning arrester; 5. DC power supply lightning arrester; 6. Signal circuit lightning arrester; 7. Fault transmission relay; 8. Fire alarm transmission relay; 9. Equipotential connector; 10. Wiring terminal. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Figure 1 - Figure 4The utility model provides a kind of lightning protection box special for fire power, including box 1, the inside fixed mounting of box 1 is equipped with conventional power lightning protector 4, the inside fixed mounting of box 1 and located in the side of conventional power lightning protector 4 is equipped with five sets of DC power lightning protector 5, the inside fixed mounting of box 1 is equipped with signal loop surge arrester 6, the inside fixed mounting of box 1 and located in the side of signal loop surge arrester 6 is equipped with fault transmission relay 7, the inside fixed mounting of box 1 and located in the side of fault transmission relay 7 is equipped with fire alarm transmission relay 8, the inside fixed mounting of box 1 and located in intermediate position is equipped with equipotential connector 9, the inside fixed mounting of box 1 and close to bottom end is equipped with two groups of terminal 10, the inside of box 1 is provided with three groups of wire arrangement mechanism 2, the voltage of conventional power lightning protector 4 is 220V, the voltage of five sets of DC power lightning protector 5 is 24V, the rear side fixed mounting of box 1 is equipped with mounting plate 3, fault transmission relay 7 and fire alarm transmission relay 8 are electrically connected with two sets of DC power lightning protector 5 respectively, and fault transmission relay 7 and fire alarm transmission relay 8 are connected with one group of terminal 10.

[0025] The specific settings and effects of the embodiment will be described below, the cooperation of conventional power lightning protector 4, five sets of DC power lightning protector 5, signal loop surge arrester 6, fault transmission relay 7, fire alarm transmission relay 8 and equipotential connector 9 can replace the traditional fire power lightning protection dispersion problem, and can prevent the inevitable risk of lightning invasion in use process;

[0026] By designing the box 1 and the internal equipment distribution, the equipment inside the box 1 is convenient to install, more practical and easy to maintain, and the protection is more comprehensive, realizing the all-round protection of the related fire power, and the protection is more comprehensive and safe;

[0027] All wiring points in the box 1 are respectively connected with the following two groups of terminals 10, which are convenient and practical;

[0028] The setting of conventional power lightning protector 4 is used for lightning protection of system conventional power supply line;

[0029] Four sets of DC power lightning protector 5 are respectively used for lightning protection of power supply of fire alarm loop, fault loop, water pump control loop and 24V power supply loop, and the last set of DC power lightning protector 5 is used for standby, so as to replace the damaged lightning protectors of fire alarm loop, fault loop, water pump control loop and 24V power supply loop;

[0030] The setting of signal loop surge arrester 6 is used for protecting alarm signal.

[0031] Embodiment two: as Figure 1 、 Figure 2 、 Figure 3And Figure 4 As shown, the wire arrangement mechanism 2 comprises a guide plate 21 and a pressing plate 22, the upper end of the guide plate 21 is fixedly installed with a movable seat 24, the upper end of the guide plate 21 is fixedly installed with a concave seat 25, one side of the concave seat 25 is provided with a pull plate 23, one side of the guide plate 21 is provided with a plurality of groups of wire arrangement holes 26, the upper end of the guide plate 21 is provided with a placing groove 27, the inside of the concave seat 25 is provided with a blocking plate 28, both sides of the concave seat 25 are provided with a long hole 29, one side of the concave seat 25 is provided with a storage groove 210, the inside of the storage groove 210 is fixedly installed with two groups of extension springs 211, the lower end of the pressing plate 22 is fixedly installed with a plurality of groups of pressing arc blocks 212, the lower end of the three groups of guide plates 21 is fixed to the inner side wall of the box body 1, one end of the pressing plate 22 is movably installed in the inside of the movable seat 24, a part of the pressing plate 22 is arranged in the inside of a plurality of groups of placing grooves 27, the protruding part of the pressing plate 22 is arranged in the inside of the concave seat 25, a part of the blocking plate 28 is inserted into the inside of the long hole 29, the pull plate 23 is arranged in the inside of the storage groove 210, one end of the blocking plate 28 is fixed to one side of the pull plate 23, the other end of the two groups of extension springs 211 is fixed to one side of the pull plate 23.

[0032] The effect of the whole embodiment is that by installing a plurality of groups of pressing arc blocks 212 at the lower end of the pressing plate 22, and inserting the plurality of groups of pressing arc blocks 212 into the inside of a plurality of groups of placing grooves 27 respectively, the connection wires in the plurality of groups of wire arrangement holes 26 can be fixed, and the connection wires can be dredged at the same time, preventing a plurality of groups of connection wires from being entangled, at the same time, by rotating the pressing plate 22, one end of the pressing plate 22 will rotate in the inside of the movable seat 24, and the protruding part of the other end of the pressing plate 22 is put into the inside of the concave seat 25, and under the stretching of the two groups of extension springs 211, the two groups of extension springs 211 will pull the pull plate 23 to move, so that the pull plate 23 drives the blocking plate 28 to move in the inside of the long hole 29, until the pull plate 23 enters the inside of the storage groove 210, so that the pressing plate 22 in the inside of the concave seat 25 can be limited, so that the other end of the pressing plate 22 can be fixed in the inside of the concave seat 25, preventing the pressing plate 22 from moving upward in the inside of a plurality of groups of placing grooves 27.

[0033] The working principle and method of using the device: first, in the cooperation of the conventional power lightning protector 4, five sets of DC power lightning protector 5, signal loop lightning protector 6, fault transmission relay 7, fire alarm transmission relay 8 and equipotential connector 9, the traditional fire power lightning protection dispersion problem can be replaced, and the risk of lightning invasion that cannot be avoided in the use process can be prevented, finally, by installing a plurality of groups of lower pressing arc blocks 212 at the lower end of the lower pressing plate 22, and a plurality of groups of lower pressing arc blocks 212 are inserted into the inside of a plurality of groups of placing grooves 27, the connection lines inside a plurality of groups of wire arranging holes 26 can be fixed and dredged at the same time, prevent a plurality of groups of connection lines from winding, at the same time, by rotating the lower pressing plate 22, one end of the lower pressing plate 22 will rotate in the inside of the movable seat 24, and the protruding part at the other end of the lower pressing plate 22 is put into the inside of the concave seat 25, and under the stretching of the two groups of stretching springs 211, the two groups of stretching springs 211 will pull the pull plate 23 to move, so that the pull plate 23 drives the blocking plate 28 to move in the long hole 29, until the pull plate 23 enters the inside of the storage groove 210, and then the lower pressing plate 22 in the concave seat 25 can be limited, and the other end of the lower pressing plate 22 can be fixed in the inside of the concave seat 25.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A lightning protection box for fire-fighting power supply, comprising a box body (1), characterized in that: A conventional power supply lightning arrester (4) is fixedly installed inside the box (1); five sets of DC power supply lightning arresters (5) are fixedly installed inside the box (1) and on one side of the conventional power supply lightning arrester (4); a signal circuit lightning arrester (6) is fixedly installed inside the box (1); a fault transmission relay (7) is fixedly installed inside the box (1) and on one side of the signal circuit lightning arrester (6); a fire alarm transmission relay (8) is fixedly installed inside the box (1) and on one side of the fault transmission relay (7); an equipotential connector (9) is fixedly installed inside the box (1) and at a middle position; two sets of wiring terminals (10) are fixedly installed inside the box (1) and near the bottom end; and three sets of wiring mechanisms (2) are provided inside the box (1).

2. A lightning protection box for fire protection power supply according to claim 1, characterized in that: The wire arrangement mechanism (2) comprises a guide plate (21) and a lower pressure plate (22), wherein a movable seat (24) is fixedly mounted on the upper end of the guide plate (21), a concave seat (25) is fixedly mounted on the upper end of the guide plate (21), a pull plate (23) is provided on one side of the concave seat (25), a plurality of wire arrangement holes (26) are provided through one side of the guide plate (21), a placement groove (27) is provided on the upper end of the guide plate (21), a blocking plate (28) is provided inside the concave seat (25), long holes (29) are provided on both sides of the concave seat (25), a storage groove (210) is provided on one side of the concave seat (25), two groups of tension springs (211) are fixedly mounted inside the storage groove (210), and a plurality of lower pressure arc blocks (212) are fixedly mounted on the lower end of the lower pressure plate (22).

3. A lightning protection box for fire protection power supply according to claim 1, characterized in that: The voltage of the conventional power supply lightning arrester (4) is 220V, the voltage of the five sets of DC power supply lightning arresters (5) are all 24V, and a mounting plate (3) is fixedly mounted on the rear side of the box (1).

4. A lightning protection box for fire protection power supply according to claim 1, characterized in that: The fault transmission relay (7) and the fire alarm transmission relay (8) are respectively electrically connected to two sets of DC power supply lightning arresters (5), and the fault transmission relay (7) and the fire alarm transmission relay (8) are both connected to one set of connection terminals (10).

5. A lightning protection box for fire protection power supply according to claim 2, characterized in that: The lower ends of the three groups of guide plates (21) are all fixed to the inner side wall of the box body (1), and one end of the lower pressing plate (22) is movably installed inside the movable seat (24).

6. A lightning protection box for fire protection power supply according to claim 5, characterized in that: A portion of the lower pressing plate (22) is arranged inside a plurality of placement grooves (27), a protruding portion of the lower pressing plate (22) is placed inside a concave seat (25), and a portion of the blocking plate (28) is inserted inside a long hole (29).

7. A lightning protection box for fire protection power supply according to claim 6, characterized in that: The pulling plate (23) is arranged inside the storage groove (210), one end of the blocking plate (28) is fixed to one side of the pulling plate (23), and the other ends of the two groups of tension springs (211) are fixed to one side of the pulling plate (23).

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