CN215185285U

CN215185285U - Lightning-protection or external force damage-prevention distribution box

Info

Publication number: CN215185285U
Application number: CN202121626454.1U
Authority: CN
Inventors: 史书军
Original assignee: Hangzhou Lishun Electric Technology Co ltd
Current assignee: Hangzhou Lishun Electric Technology Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-12-14
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses a block terminal of lightning protection or external damage, including outer container, protection mount and inner box, the base is installed to the bottom of outer container, the chamber door is installed through the axle piece in the front of outer container, the outside of outer container is encircleed and is installed the protection mount, install three protection framves of group in the protection mount, the back mounted of protection frame has two sets of montants, the front equidistance of montant is equipped with three mounting holes of group. The utility model discloses an encircle in the outside of outer container and install the protection mount, the protection mount can protect to the outer container, prevent that the outer container from receiving the destruction of external force in the installation, and cause the outer container can't use, the protectiveness to the outer container has been increased, and carry out the quick installation that hangs to the outer container through the mounting hole, avoided the outer container to hang the condition that needs fix with the help of supplementary mounting bracket in the installation, the outer container of being convenient for is installed, thereby the installation effectiveness of outer container has been improved.

Description

Lightning-protection or external force damage-prevention distribution box

Technical Field

The utility model relates to a block terminal technical field specifically is a lightning protection is hit or external damage's block terminal.

Background

The distribution box is a massive parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by means of a manual or automatic switch in normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, and needs a distribution box capable of preventing lightning stroke from damaging switching equipment, measuring instruments and auxiliary equipment in the distribution box in thunderstorm days.

The existing distribution box capable of preventing lightning or external force damage has the following defects:

1. the existing distribution box capable of preventing lightning strike or external force damage does not have the protection performance and the installation function, the distribution box can not be used due to external force damage easily occurring in the transportation and installation processes of the distribution box, the overhaul cost of the device is increased, the distribution box which does not have suspension installation can be installed by means of an auxiliary installation frame, the installation cost is increased, and the installation efficiency is reduced;

2. present lightning protection or external force damage's block terminal does not have the shock attenuation effect and carries out isolated function to the electric leakage, the block terminal can destroy the electrical equipment who installs in the block terminal inside receiving produced shock when external force damage, make electrical equipment damage unable use, thereby the expense of maintenance electrical equipment has been produced, electrical equipment takes place the condition of electric leakage easily when damaging, if the block terminal does not have the isolated function of electric leakage, the staff can take place to electrocute danger touching the block terminal, the security of block terminal protection against electric shock has been reduced, can't ensure staff's life safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal of lightning protection or external force destruction to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box preventing lightning or external force damage comprises an outer box, a protective fixing frame and an inner box, wherein a base is installed at the bottom of the outer box, supporting legs are installed at the bottom of the base, a box door is installed on the front side of the outer box through a shaft piece, an insulating plate penetrates through the center of the front side of the box door and is installed on the back side of the insulating plate, a controller is installed on the back side of the insulating plate, the protective fixing frame is installed around the outer side of the outer box, three groups of protective frames are installed in the protective fixing frame, two groups of vertical rods are installed on the back side of each protective frame, three groups of installation holes are formed in the front side of the vertical rods at equal intervals, the inner box is installed in the outer box through shock-absorbing rubber columns which are distributed on the outer side of the inner box at equal intervals, a fixing disc is installed at the bottom of each shock-absorbing rubber column, a rainproof ceiling is installed at the top of the outer box, and a lightning-shielding assembly is installed in the outer box, and the lightning-protection component is arranged at the rear part of the inner box, the mounting plate is arranged at the bottom of the lightning-protection component, and the lightning arrester is arranged at the top of the mounting plate.

Preferably, both sides of the outer box are provided with vents, and the bottom of the outer box is provided with holes.

Preferably, a warning lamp is installed on the front surface of the insulating plate, and a door handle is installed on one side of the front surface of the box door.

Preferably, the front end of the protection frame is provided with a fixed foot plate, and the fixed foot plate is fixed on the outer side of the outer box through a bolt.

Preferably, the bottom center of the inner box is provided with a threading hole, and the threading hole is communicated with the hole at the bottom of the outer box.

Preferably, the top of the lightning arrester is provided with a high-voltage wire, and one end of the high-voltage wire is electrically connected with the outer box and the rainproof ceiling.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an encircle in the outside of outer container and install the protection mount, the protection mount can protect to the outer container, prevent that the outer container from receiving the destruction of external force in the installation, and cause the outer container can't use, the protectiveness to the outer container has been increased, and carry out the quick installation that hangs to the outer container through the mounting hole, avoided the outer container to hang the condition that needs fix with the help of supplementary mounting bracket in the installation, the outer container of being convenient for is installed, thereby the installation effectiveness of outer container has been improved.

2. The utility model discloses a yielding rubber post that sets up, make the outer container subdue the shock that produces when receiving external damage, weaken the shock and cause destruction to the inside electrical equipment of inner box, the shock-absorbing function of device has been increased, the security of the inside electrical equipment of inner box has been guaranteed, the cost of maintenance of electrical equipment has been reduced, and the yielding rubber post has insulating effect, when the block terminal receives the thunderbolt, the produced high tension current in the twinkling of an eye of thunderbolt is isolated, prevent that the thunderbolt from causing the damage to the electrical equipment of installing inside the inner box, the electrical equipment electric leakage of while inside inner box is also isolated, the security of device has been increased, staff's life safety has been ensured.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

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

fig. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic view of the local structure of the inner box of the present invention.

In the figure: 1. an outer box; 101. a base; 102. supporting legs; 103. a vent; 2. a box door; 201. an insulating plate; 202. a controller; 203. an alarm lamp; 3. a protective fixing frame; 301. a fixed foot plate; 302. a protective frame; 303. a vertical rod; 304. mounting holes; 4. an inner box; 401. threading holes; 402. a shock-absorbing rubber column; 403. fixing the disc; 5. a rain-proof ceiling; 6. a lightning protection assembly; 601. mounting a plate; 602. a lightning arrester; 603. a high voltage wire.

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a distribution box preventing lightning strike or external force damage comprises an outer box 1, a protective fixing frame 3 and an inner box 4, wherein a base 101 is installed at the bottom of the outer box 1, the outer box 1 can play a role of protecting internal electrical equipment through matching with a box door 2, the base 101 can provide an installation position for a supporting foot 102, so that the stress of the supporting foot 102 is uniformly kept balanced with the outer box 1, the supporting foot 102 is installed at the bottom of the base 101, the supporting foot 102 has a function of lifting the outer box 1, the bottom of the outer box 1 is far away from the ground to avoid contact, the bottom of the outer box 1 is prevented from being wetted ground, the box door 2 is installed on the front side of the outer box 1 through a shaft part on the supporting foot 102, the box door 2 is fixedly connected with the front side of the outer box 1 through a door bolt installed on the back side of the box door 2, so as to protect the electrical equipment in the outer box 1, an insulating board 201 is installed in the center of the front side of the box door 2 in a penetrating way, the insulating board 201 has an effect of isolating the instant current generated by the box door 2 due to lightning strike, the controller 202 arranged on the insulating plate 201 is prevented from being damaged by current, the controller 202 is arranged on the back surface of the insulating plate 201, the controller 202 can be operated and displayed through a display screen arranged on the front surface, and is convenient for workers to operate, the protective fixing frame 3 is arranged on the outer side of the outer box 1 in a surrounding manner, the outer box 1 can be protected by the protective fixing frame 3, the outer box 1 is prevented from being damaged by external force in the installation process, the outer box 1 cannot be used, the protective performance of the outer box 1 is improved, the outer box 1 can be quickly installed in a hanging manner through the installation hole 304, the situation that the outer box 1 needs to be fixed by means of an auxiliary installation frame in the hanging and installation process is avoided, the outer box 1 is convenient to install, the installation efficiency of the outer box 1 is improved, three groups of protective frames 302 are arranged in the protective fixing frame 3, the protective frames 302 can protect the outer box 1, and the outer box 1 is prevented from being damaged by external force and cannot be used, two groups of vertical rods 303 are arranged on the back of the protective frame 302, the vertical rods 303 can reinforce the protective frame 302, so that the protective capacity of the protective fixing frame 3 is increased, three groups of mounting holes 304 are equidistantly arranged on the front surface of each vertical rod 303, the outer box 1 can be quickly hung and mounted on a wall or a mounting rod through the mounting holes 304, so that the function of an auxiliary mounting frame of the protective fixing frame 3 is increased, an inner box 4 is mounted in the outer box 1 through a damping rubber column 402, the inner box 4 is connected with the inner wall of the outer box 1 through the damping rubber column 402, the vibration generated when the outer box 1 is damaged by external force is reduced, the damage to the electrical equipment in the inner box 4 caused by the vibration is reduced, the damping function of the device is increased, the electrical equipment mounted in the inner box 4 is not damaged by the external force, the damping rubber column 402 has an insulation effect, when the distribution box is struck by lightning, the instantaneous high-voltage current generated by the lightning is isolated, prevent the lightning strike from damaging the electrical equipment installed in the inner box 4, ensure the safety of the electrical equipment in the inner box 4, reduce the maintenance cost of the device, simultaneously isolate the electric leakage of the electrical equipment in the inner box 4, make the current not conduct to the outer box 1 and the protective fixing frame 3, increase the safety of the device, protect the life safety of the workers, and the shock-absorbing rubber columns 402 are equidistantly distributed on the outer side of the inner box 4, the bottom of the shock-absorbing rubber columns 402 is provided with a fixing disc 403, the inner box 4 can be fixed in the outer box 1 through the fixing disc 403, the top of the outer box 1 is provided with a rain-proof ceiling 5, the rain-proof ceiling 5 can cover the top of the outer box 1 to isolate the rainwater of the outer box 1, prevent the rainwater from rusting the outer box 1, the inner part of the outer box 1 is provided with a lightning protection component 6, the lightning protection component 6 can weaken and guide the high-voltage current generated by the lightning strike, prevent the destruction of thunder and lightning to the block terminal, and lightning-arrest subassembly 6 is in the rear of inner box 4, mounting panel 601 is installed to lightning-arrest subassembly 6's bottom, mounting panel 601 provides the mounted position for arrester 602, the bottom of being convenient for arrester 602 is ground connection, arrester 602 is installed at the top of mounting panel 601, arrester 602 can subdue the high voltage current that the thunderbolt produced, the ground wire of connecting through arrester 602 bottom simultaneously is the leading-in ground of the electric current that subducts.

Further, the both sides of outer container 1 are provided with vent 103, can derive the heat dissipation for produced heat when the electrical equipment of outer container 1 inside moves through vent 103, prevent that electrical equipment from damaging because of high temperature, and the bottom of outer container 1 is equipped with the hole, and the hole is convenient for the installation of the block terminal external circuit and the ground connection that carries on of lightning-arrest subassembly 6.

Further, alarm lamp 203 is installed in the front of insulation board 201, and alarm lamp 203 reports to the police when the block terminal receives thunderbolt or inside electrical apparatus electric leakage, prevents that the staff from overhauing under the condition of unknown, and takes place the danger of electrocuteeing, and the door handle is installed to the positive one side of chamber door 2, drives the keeper through the rotation of door handle and opens or close chamber door 2.

Furthermore, the front end of the protection frame 302 is provided with a fixing foot plate 301, the fixing foot plate 301 is fixed on the outer side of the outer box 1 through a bolt, and the protection frame 302 can be fixed on the surface of the outer box 1 through the fixing foot plate 301, so that the protection frame 302 can protect the outer box 1.

Furthermore, the bottom center of inner box 4 is equipped with through wires hole 401, and through wires hole 401 communicates with each other with the hole of outer container 1 bottom, and through wires hole 401 is convenient for the circuit installation when the staff installs, makes the circuit can not expose in the outside of outer container 1 and receive the erosion of rainwater.

Further, a high voltage wire 603 is installed on the top of the arrester 602, and one end of the high voltage wire 603 is electrically connected with the outer box 1 and the rainproof ceiling 5, and the high voltage wire 603 can conduct high voltage current generated by lightning stroke into the arrester 602, so that the high voltage current cannot damage electrical equipment inside the outer box 1.

The working principle is as follows: install the quick suspension of outer container 1 on wall or installation pole through mounting hole 304, inner box 4 is connected with the inner wall of outer container 1 through shock-absorbing rubber post 402, and can protect outer container 1 through protection mount 3, prevent that outer container 1 from receiving the destruction of external force in the installation, the produced shock of outer container 1 when receiving external force destruction subdues, weaken the destruction of shock to inner box 4, the shock attenuation effect of device has been increased, lightning-arrest subassembly 6 can weaken the water conservancy diversion to the produced high tension current of thunderbolt, prevent the destruction of thunder and lightning to the block terminal, and alarm lamp 203 reports to the police when the block terminal receives thunderbolt or inside electrical apparatus electric leakage, prevent that the staff from overhauing under the condition of unwittingly, and take place the danger of electrocuteeing.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a block terminal of lightning protection or external force destruction, includes outer container (1), protection mount (3) and inner box (4), its characterized in that: the bottom of outer container (1) is installed with base (101), supporting legs (102) are installed to the bottom of base (101), chamber door (2) is installed through the axle piece in the front of outer container (1), insulation board (201) is installed in the front center of chamber door (2) through-going, controller (202) is installed to the back of insulation board (201), the outside of outer container (1) is encircleed and is installed protection mount (3), install three protection frame (302) in protection mount (3), two sets of montants (303) are installed to the back of protection frame (302), the front equidistance of montant (303) is equipped with three sets of mounting holes (304), inner box (4) are installed through shock attenuation rubber column (402) in the inside of outer container (1), and shock attenuation rubber column (402) equidistance distributes in the outside of inner box (4), fixed disk (403) are installed to the bottom of shock attenuation rubber column (402), rain-proof ceiling (5) are installed at the top of outer container (1), the internally mounted of outer container (1) has lightning-arrest subassembly (6), and lightning-arrest subassembly (6) is at the rear of inner box (4), mounting panel (601) are installed to the bottom of lightning-arrest subassembly (6), arrester (602) are installed at the top of mounting panel (601).

2. The distribution box of claim 1, wherein the distribution box is protected from lightning strikes or external force damage: both sides of outer container (1) are provided with vent (103), and the bottom of outer container (1) is equipped with the hole.

3. The distribution box of claim 1, wherein the distribution box is protected from lightning strikes or external force damage: the front surface of the insulating plate (201) is provided with an alarm lamp (203), and one side of the front surface of the box door (2) is provided with a door handle.

4. The distribution box of claim 1, wherein the distribution box is protected from lightning strikes or external force damage: the front end of the protective frame (302) is provided with a fixed foot plate (301), and the fixed foot plate (301) is fixed on the outer side of the outer box (1) through a bolt.

5. The distribution box of claim 1, wherein the distribution box is protected from lightning strikes or external force damage: the bottom center of inner box (4) is equipped with through wires hole (401), and through wires hole (401) communicates with each other with the hole of outer container (1) bottom.

6. The distribution box of claim 1, wherein the distribution box is protected from lightning strikes or external force damage: high-voltage wire (603) is installed at the top of arrester (602), and the one end and outer container (1) and rain-proof ceiling (5) electric connection of high-voltage wire (603).