CN217362312U - Novel explosion-proof distribution box - Google Patents

Abstract

The utility model relates to a novel explosion-proof distribution box, including explosion-proof box and distribution components and parts, the internal fixedly connected with baffle of explosion-proof box separates the explosion-proof box into block terminal and storage box, the block terminal is the box structure of positive open-ended, a plurality of first thermovent has all been seted up from top to bottom on the tank wall of two relative settings of block terminal, one side that first thermovent kept away from in the block terminal is less than the opposite side of first thermovent, and all fixedly connected with waterproof shell on the block terminal outer wall of this side of first thermovent, one side and the first thermovent of waterproof shell are linked together, the bottom surface opening of waterproof shell; both sides in the block terminal are provided with two sets of screw assemblies, all install the heat dissipation fan on every screw assembly of group, and demountable installation has driving motor on the baffle in the air outlet of heat dissipation fan towards the block terminal, and driving motor is positive reverse motor, and driving motor's output shaft is connected with the screw assembly transmission respectively, the utility model discloses can avoid the distribution components and parts in the block terminal to break down because of high temperature.

Description

Novel explosion-proof distribution box

Technical Field

The utility model belongs to the technical field of the block terminal, especially, relate to a novel explosion-proof block terminal.

Background

The utility model with the publication number of CN208849280U in the prior patent discloses a sealed explosion-proof distribution box, which comprises an outer box body, wherein the left side of the outer box body is connected with an outer box door through a hinge, the peripheral edge of the inner side of the outer box door is provided with a sealing rubber strip, one end of the outer box body is provided with a groove matched with the sealing rubber strip, the top and the bottom of the two sides of the outer box body are provided with vents, the top of the outer box body is fixedly connected with a sunshade through a bracket, the top and the bottom of an inner cavity of the outer box body are respectively provided with a first wire inlet and a first wire outlet, the first wire inlet and one end of the first wire outlet are respectively provided with a sealing gasket, the bottom of the inner cavity of the outer box body is fixedly connected with an inner box body through a bracket, the left side of the inner box body is connected with an inner box door through a hinge, the sealed explosion-proof distribution box has the advantages of simple structure, fire and explosion prevention, strong sealing performance, and can shade and avoid rain, the security is high, and convenient the maintenance is maintained, and the practicality is high, so this kind of sealed explosion-proof block terminal has extensive application prospect.

However, the utility model discloses a vent is only offered on the box body outside when dispelling the heat in to explosion-proof block terminal, and in order to avoid the dust to get into the box, still be provided with dustproof grid on the vent, and the radiating effect of vent is not good like this, when explosion-proof block terminal sets up when the open air, under sunshine insolate, owing to confine the radiating effect to the vent, can not effectually dispel the heat in to explosion-proof block terminal, thereby will cause the distribution components and parts in the explosion-proof block terminal to break down because of high temperature, consequently, still there are shortcoming and weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel explosion-proof block terminal solves current explosion-proof block terminal owing to confine heat radiation structure's radiating effect to, when explosion-proof block terminal setting was in the open air, will not effectually dispel the heat in the explosion-proof block terminal to will cause the distribution components and parts in the explosion-proof block terminal to break down because of high temperature's problem.

In order to solve the problem, the utility model discloses the technical scheme who takes:

a novel explosion-proof distribution box comprises an explosion-proof box body with a cavity structure and distribution components mounted in the explosion-proof box body, wherein a horizontally distributed partition plate is fixedly connected in the explosion-proof box body and divides the explosion-proof box body into a distribution box and a storage box, the distribution box is positioned above the storage box and is of a box body structure with an opening in the front, a box door is arranged at the opening position in the front of the distribution box, the distribution components are arranged in the distribution box, a plurality of first heat dissipation ports which are distributed equidistantly and are obliquely arranged are respectively arranged on two oppositely arranged box walls of the distribution box from top to bottom, one side of each first heat dissipation port, which is far away from the inside of the distribution box, is lower than the other side of each first heat dissipation port, a horizontally arranged waterproof shell is fixedly connected on the outer wall of the distribution box on the side of each first heat dissipation port, the waterproof shell is of a shell structure with a cavity, and one side of the waterproof shell, which is close to the first heat dissipation ports, is communicated with the first heat dissipation ports, the bottom surface of the waterproof shell is provided with an opening;

both sides in the block terminal are provided with the lead screw assembly of two sets of vertical relative distributions, all install the heat dissipation fan that can follow lead screw assembly and go up and down on every lead screw assembly of group, the air outlet of heat dissipation fan has vertical distribution and is located the driving motor of storage box towards the block terminal in, demountable installation on the baffle, driving motor is just reversing motor, and driving motor is located between two sets of lead screw assemblies, and is connected with the lead screw assembly transmission through drive assembly respectively after driving motor's output shaft passes the baffle.

Further, every group lead screw subassembly all includes the guide bar of two vertical relative settings, and the both ends of every guide bar respectively with the bottom of the case and the roof fixed connection of block terminal, be provided with the lead screw parallel with the guide bar between two guide bars, lead screw top, end both ends rotate with the bottom of the case and be connected with the bottom of the case of block terminal respectively, and threaded connection has the slider on the lead screw, the slider both sides are established respectively on the guide bar, install respectively on the slider the heat dissipation fan, every group drive assembly include first drive sprocket and second drive sprocket, the fixed cover of first drive sprocket is established on driving motor's output shaft, the fixed cover of second drive sprocket is established at the lead screw bottom and is set up with first drive sprocket relatively, is provided with annular chain between second drive sprocket and the first drive sprocket.

Furthermore, one of the heat dissipation fans is located at the top of one of the screw assemblies, the other heat dissipation fan is located at the bottom of the other screw assembly, and the screw threads of the screws in the two screw assemblies are opposite in screwing direction.

Furthermore, a first gauze which is horizontally arranged is installed at the opening position of the bottom surface of the waterproof shell.

Further, a plurality of second thermovents are vertically formed in the top of the distribution box, a rain cover is installed at the top of the distribution box, and a second gauze horizontally arranged is installed in each second thermovent.

Furthermore, a plurality of air vents communicated with the storage box and the distribution box are formed in the top of the storage box.

Further, the quantity of chamber door is two, and two vertical relative settings of chamber door, and one side that every chamber door is close to the block terminal lateral wall is articulated with the block terminal, is provided with the hasp subassembly between the opposite side of chamber door, and the direction of opening the door of every chamber door all is outside towards the block terminal, the hasp subassembly includes padlock hasp and the lock seat that has the lockhole, the lock seat is installed on one of them chamber door, the padlock hasp is installed on another chamber door and is relative with lock seat position, and wherein one end of padlock hasp is articulated with the chamber door, is provided with the padlock between the other end of padlock hanging the knot and the lock seat.

Further, a plurality of wire passing holes are formed in the back face of the distribution box, sealing plugs made of silica gel materials are installed in each wire passing hole, and the sealing plugs are of tubular structures with openings at two ends.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a set up the baffle and separate the explosion-proof box interior for block terminal and storage box, and set up a plurality of first thermovent on the block terminal and be used for the heat dissipation in the block terminal, in addition, still set up two sets of lead screw assemblies in the block terminal, all set up the heat dissipation fan on every lead screw assembly of group, and can drive two sets of lead screw assemblies simultaneously and carry out the operation through setting up driving motor and drive assembly, thereby can make the heat dissipation fan reciprocate in the block terminal, and the heat dissipation fan will cooperate with first thermovent in the course of reciprocating in order to accelerate the circulation of air in the block terminal, thereby improve the radiating effect to in the block terminal, like this when the explosion-proof block terminal sets up outdoors, also can dispel the heat in the block terminal effectively, thereby can avoid the distribution components and parts in the block terminal to break down because of high temperature; secondly, keep away from one side in the block terminal with first thermovent and set up to be less than the opposite side of first thermovent to set up the waterproof cover on first thermovent, thereby can prevent in rainwater, dust etc. get into the block terminal through first thermovent, in order to reduce the condition that the distribution components and parts in the block terminal broke down.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic perspective view of the waterproof case and the first gauze of the present invention;

FIG. 4 is a partially enlarged schematic view of the structure at B in FIG. 1;

fig. 5 is a second schematic structural diagram of the present invention;

fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.

Reference numerals: 1. an explosion-proof box body; 11. a partition plate; 2. a distribution box; 21. a box door; 22. a first heat dissipation port; 23. a second heat dissipation port; 24. a rain cover; 25. a second screen; 26. a sealing plug; 3. a storage box; 31. a vent; 4. a power distribution component; 5. a waterproof shell; 51. a first screen; 6. a lead screw assembly; 61. a guide bar; 62. a lead screw; 63. a slider; 7. a latch assembly; 71. a padlock shackle; 72. a lock seat; 73. a padlock; 8. a drive motor; 9. a transmission assembly; 91. a first drive sprocket; 92. a second drive sprocket; 93. an endless chain; 10. a heat dissipating fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the utility model provides a novel explosion-proof distribution box, which comprises an explosion-proof box body 1 with a cavity structure and a distribution component 4 installed in the explosion-proof box body 1, wherein the distribution component 4 has the same structure as the distribution component in the prior art; a horizontally distributed partition plate 11 is fixedly connected in the explosion-proof box body 1, the partition plate 11 divides the interior of the explosion-proof box body 1 into a distribution box 2 and a storage box 3, the distribution box 2 is positioned above the storage box 3, the distribution box 2 is of a box body structure with an opening in the front, a box door 21 is arranged at the opening position in the front of the distribution box 2, the distribution box 2 is internally provided with a distribution component 4, a plurality of first heat dissipation ports 22 which are distributed equidistantly and are obliquely arranged are respectively formed in two opposite box walls of the distribution box 2 from top to bottom, and the first heat dissipation ports 22 are used for dissipating heat in the distribution box 2; one side, far away from the inside of the distribution box 2, of the first heat dissipation port 22 is lower than the other side of the first heat dissipation port 22, the outer walls of the distribution box 2 on the side of the first heat dissipation port 22 are fixedly connected with horizontally arranged waterproof shells 5, each waterproof shell 5 is of a shell structure with a cavity, one side, close to the first heat dissipation port 22, of each waterproof shell 5 is communicated with the first heat dissipation port 22, and the bottom surfaces of the waterproof shells 5 are open; both sides in block terminal 2 are provided with two sets of vertical relative distribution's lead screw assembly 6, all install the heat dissipation fan 10 that can follow lead screw assembly 6 and go up and down on every lead screw assembly 6 of group, the air outlet of heat dissipation fan 10 is towards block terminal 2 in, heat dissipation fan 10 is from taking the power and opening the stop switch, demountable installation has vertical distribution and is located the driving motor 8 of storage box 3 on the baffle 11, driving motor 8 is the motor that just reverses, driving motor 8 is located between two sets of lead screw assembly 6, and driving motor 8's output shaft passes and is connected with the transmission of lead screw assembly 6 through drive assembly 9 respectively behind the baffle 11, it is concrete, driving motor 8 is from taking the power and opening the stop switch, will drive two sets of lead screw assembly 6 operations simultaneously through drive assembly 9 after starting driving motor 8, thereby it reciprocates in block terminal 2 and bloies to drive heat dissipation fan 10.

The interior of the explosion-proof box body 1 is divided into a distribution box 2 and a storage box 3 by arranging a partition plate 11, a plurality of first heat dissipation openings 22 are arranged on the distribution box 2 and used for heat dissipation in the distribution box 2, in addition, two groups of screw rod assemblies 6 are also arranged in the distribution box 2, the heat radiation fan 10 is arranged on each group of the screw rod components 6, and the driving motor 8 and the transmission component 9 are arranged to drive the two groups of the screw rod components 6 to work simultaneously, so that the heat dissipation fan 10 can move up and down in the distribution box 2, and the heat dissipation fan 10 will cooperate with the first heat dissipation opening 22 to accelerate the air circulation in the distribution box 2 during the up and down movement, therefore, the heat dissipation effect in the distribution box 2 is improved, and when the explosion-proof distribution box is arranged outdoors, the heat in the distribution box 2 can be effectively dissipated, so that the power distribution component 4 in the distribution box 2 can be prevented from being broken down due to high temperature; secondly, keep away from one side in the block terminal 2 with first thermovent 22 and set up to be less than the opposite side of first thermovent 22 to set up buckler 5 on first thermovent 22, thereby can prevent rainwater, dust etc. from getting into in the block terminal 2 through first thermovent 22, with the condition that reduces the distribution components and parts 4 in the block terminal 2 and break down.

The specific structure of the screw assembly 6 is as follows: as shown in fig. 1, each set of screw assemblies 6 includes two guide rods 61 vertically arranged oppositely, two ends of each guide rod 61 are respectively and fixedly connected with the bottom of the distribution box 2 and the top of the box, a screw 62 parallel to the guide rods 61 is arranged between the two guide rods 61, two ends of the top and the bottom of the screw 62 are respectively and rotatably connected with the top and the bottom of the box 2, a slider 63 is connected to the screw 62 in a threaded manner, two sides of the slider 63 are respectively sleeved on the guide rods 61, and the slider 63 is respectively provided with the heat dissipation fan 10; the specific structure of the transmission assembly 9 is as follows: as shown in fig. 1, each group of transmission assemblies 9 includes a first transmission sprocket 91 and a second transmission sprocket 92, the first transmission sprocket 91 is fixedly sleeved on the output shaft of the driving motor 8, the second transmission sprocket 92 is fixedly sleeved at the bottom end of the lead screw 62 and is arranged opposite to the first transmission sprocket 91, an annular chain 93 is arranged between the second transmission sprocket 92 and the first transmission sprocket 91, specifically, the first transmission sprocket 91 is driven to rotate after the driving motor 8 is started, then the lead screws 62 in the two groups of lead screw assemblies 6 are driven to synchronously rotate through the annular chain 93 and the second transmission sprocket 92, in the rotating process of the lead screw 62, the sliding block 63 is lifted in the vertical direction along the guide rod 61, so as to drive the heat dissipation fan 10 to move up and down in the distribution box 2.

Further, as shown in fig. 1, one of the heat dissipation fans 10 is located at the top of one of the screw assemblies 6, the other heat dissipation fan 10 is located at the bottom of the other screw assembly 6, and the screw threads 62 in the two screw assemblies 6 have opposite directions, so that only when the heat dissipation fan 10 moves to the middle position of the screw 62, the air outlets of the two heat dissipation fans 10 are just opposite; when heat dissipation fan 10 is located other positions of lead screw 62, the air outlet of two heat dissipation fans 10 will the dislocation distribute to avoid two heat dissipation fan 10's air outlet position to be in relative state always, in order to accelerate the circulation of air in block terminal 2, avoid the high temperature in block terminal 2.

Further, as shown in fig. 1 to 3, a horizontally disposed first gauze 51 is installed at the bottom opening of the waterproof case 5, and the first gauze 51 is used to prevent flying insects, flies, and the like from entering the distribution box 2 through the bottom opening of the waterproof case 5 and the first heat dissipation opening 22.

Further, as shown in fig. 1 and 4, a plurality of second heat dissipation ports 23 are vertically formed in the top of the distribution box 2, a rain blocking cover 24 is installed on the top of the distribution box 2 through a plurality of vertically opposite supporting rods, a horizontally arranged second gauze 25 is installed in each second heat dissipation port 23, and particularly, the heat dissipation in the distribution box 2 can be further accelerated by forming the second heat dissipation ports 23; the vertical section of the front surface of the rain shield cover 24 is in an isosceles trapezoid shape, the vertical section of the side surface of the rain shield cover 24 is in an isosceles triangle shape, and the rain shield cover 24 is used for preventing rainwater from entering the distribution box 2 through the second heat dissipation port 23; the second gauze 25 is used to prevent small flying insects, flies, etc. from entering the inside of the distribution box 2 through the second heat dissipation port 23.

Because driving motor 8 installs in storage box 3, and driving motor 8 also can produce the heat at the in-process of operation, and in order to dispel the heat in the storage box 3, consequently, as shown in fig. 1, set up a plurality of blow vent 31 that is linked together storage box 3 and block terminal 2 on storage box 3's the roof, can make the air in the storage box 3 and the air in the block terminal 2 circulate through seting up blow vent 31, thereby can dispel the heat in the storage box 3.

Further, as shown in fig. 5 and 6, the number of the box doors 21 is two, the two box doors 21 are vertically arranged oppositely, one side of each box door 21 close to the side wall of the distribution box 2 is hinged to the distribution box 2, a lock catch assembly 7 is arranged between the other sides of the box doors 21, the door opening direction of each box door 21 faces the outside of the distribution box 2, the lock catch assembly 7 comprises a padlock catch 71 and a lock seat 72 with a lock hole, the lock seat 72 is mounted on one of the box doors 21, the padlock catch 71 is mounted on the other box door 21 and is opposite to the lock seat 72, one end of the padlock catch 71 is hinged to the box door 21, and a padlock 73 is arranged between the other end of the padlock catch 71 and the lock seat 72, specifically, the box doors 21 can be prevented from being opened easily by other people by arranging the lock catch assembly 7; in addition, when the padlock 73 is opened, the padlock 71 is separated from the lock seat 72, and at this time, the padlock 71 and the lock seat 72 can facilitate opening and closing the door 21.

Because distribution components and parts 4 in block terminal 2 will pass through the electric wire connection with each consumer that is located block terminal 2 outer, therefore, as shown in fig. 1, the utility model discloses the same with prior art, it crosses the line hole to have seted up a plurality of at block terminal 2's back, and for guaranteeing every waterproof nature of crossing the line hole position, cross at every and all install the sealing plug 26 of making by the silica gel material in the line hole, sealing plug 26 is both ends open-ended tubular structure, and is concrete, the internal diameter of sealing plug 26 and the line footpath looks adaptation of electric wire, when using, the electric wire runs through sealing plug 26, and sealing plug 26 has certain waterproof performance.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (8)

1. The utility model provides a novel explosion-proof block terminal, includes the explosion-proof box that has the cavity structure and installs the distribution components and parts in explosion-proof box, its characterized in that: the explosion-proof box is characterized in that horizontally distributed partition plates are fixedly connected in the explosion-proof box body, the partition plates divide the interior of the explosion-proof box body into a distribution box and a storage box, the distribution box is located above the storage box, the distribution box is of a box body structure with an open front, a box door is arranged at the open front of the distribution box, distribution components are arranged in the distribution box, a plurality of first heat dissipation ports which are distributed equidistantly and arranged obliquely are arranged on two opposite box walls of the distribution box from top to bottom, one side, far away from the interior of the distribution box, of each first heat dissipation port is lower than the other side of the first heat dissipation port, a horizontally arranged waterproof shell is fixedly connected to the outer wall of the distribution box on the side of the first heat dissipation port, the waterproof shell is of a shell structure with a cavity, one side, close to the first heat dissipation port, of the waterproof shell is communicated with the first heat dissipation port, and the bottom surface of the waterproof shell is open;

both sides in the block terminal are provided with the lead screw assembly of two sets of vertical relative distributions, all install the heat dissipation fan that can follow lead screw assembly and go up and down on every lead screw assembly of group, the air outlet of heat dissipation fan has vertical distribution and is located the driving motor of storage box towards in the block terminal, demountable installation on the baffle, driving motor is just reversing motor, and driving motor is located between two sets of lead screw assemblies, and is connected with the lead screw assembly transmission through drive assembly respectively after driving motor's output shaft passes the baffle.

2. The novel explosion-proof distribution box of claim 1, characterized in that: every group's lead screw assembly all includes the guide bar of two vertical relative settings, and the both ends of every guide bar respectively with the bottom of the case and the roof fixed connection of block terminal, be provided with the lead screw parallel with the guide bar between two guide bars, lead screw top, end both ends rotate with the bottom of the case and the bottom of the case of block terminal respectively and are connected, threaded connection has the slider on the lead screw, the slider both sides are established respectively on the guide bar, install respectively on the slider the heat dissipation fan, every group's drive assembly include first drive sprocket and second drive sprocket, first drive sprocket fixed cover is established on driving motor's output shaft, second drive sprocket fixed cover is established at the lead screw bottom and is set up with first drive sprocket relatively, is provided with the annular chain between second drive sprocket and the first drive sprocket.

3. The novel explosion-proof distribution box of claim 2, characterized in that: one of the heat dissipation fans is located at the top of one of the screw rod assemblies, the other heat dissipation fan is located at the bottom of the other screw rod assembly, and the screw threads in the two screw rod assemblies are opposite in screwing direction.

4. The novel explosion-proof distribution box of claim 1, characterized in that: and a horizontally arranged first gauze is arranged at the opening position on the bottom surface of the waterproof shell.

5. The novel explosion-proof distribution box of claim 1, characterized in that: the box top of block terminal is gone up the vertical a plurality of second thermovent of having seted up, and the rain-proof lid is installed at the top of block terminal, all installs the second gauze that the level set up in every second thermovent.

6. The novel explosion-proof distribution box of claim 5, characterized in that: and the top of the storage box is provided with a plurality of air vents for communicating the storage box with the distribution box.

7. The novel explosion-proof distribution box of claim 1, characterized in that: the quantity of chamber door is two, and two vertical relative settings of chamber door, and every chamber door is close to one side of block terminal lateral wall and block terminal articulated, is provided with the hasp subassembly between the opposite side of chamber door, and the direction of opening the door of every chamber door all outside towards the block terminal, the hasp subassembly includes padlock hasp and the lock seat that has the lockhole, the lock seat is installed on one of them chamber door, the padlock hasp is installed on another chamber door and relative with lock seat position, and the wherein one end of padlock hasp is articulated with the chamber door, is provided with the padlock between the other end of padlock hanging buckle and the lock seat.

8. The novel explosion-proof distribution box of claim 1, characterized in that: the back of block terminal has been seted up a plurality of and has been crossed the line hole, and every crosses the downthehole sealing plug of all installing by the silica gel material and making of line, the sealing plug is both ends open-ended tubular structure.

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