CN217087295U

CN217087295U - Explosion-proof distribution box

Info

Publication number: CN217087295U
Application number: CN202220918351.0U
Authority: CN
Inventors: 王雷
Original assignee: Shandong Rongyue Electric Technology Co ltd
Current assignee: Shandong Rongyue Electric Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-29
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses an explosion-proof distribution box, which relates to the technical field of distribution boxes and comprises a distribution box body, wherein one side in the distribution box body is fixedly provided with a temperature sensor, one side of the distribution box body is movably hinged with a box door, a heat dissipation port is arranged on the box door, two sides of the inner side of the box door, which are close to the heat dissipation port, are fixedly connected with connecting plates, a first screw rod is rotatably connected between the connecting plates, a moving frame is connected on the first screw rod by screw threads, a heat dissipation fan is arranged in the moving frame, the heat dissipation fan is arranged at the heat dissipation port, one side between the connecting plates, which is far away from the first screw rod, is fixedly connected with a guide rod, the guide rod is in sliding connection with the moving frame, the heat dissipation fan can displace by the cooperation of the first screw rod and the moving frame, the heat dissipation efficiency of the inner part of the distribution box body is further improved, the guide rod limits the moving frame in the moving process, the stability of the cooling fan when moving is guaranteed.

Description

Explosion-proof distribution box

Technical Field

The utility model relates to a block terminal technical field, more specifically say, relate to an explosion-proof block terminal.

Background

The block terminal is electrical equipment, has small, simple installation, and technical performance is special, the rigidity, and the configuration function is unique, not restricted by the place, and the application is more general, and the operation is reliable and stable, and space utilization is high, takes up an area of few and has the characteristics of environmental protection effect. The mass parameters on the data of the distribution box generally form a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

Can produce certain heat during the inside operation of block terminal body, if the unable discharge of long-time heat can lead to electrical components and parts to overheat and damage and produce the electric spark, the block terminal body can produce the explosion when serious, and people may suffer the injury on every side.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof block terminal aims at can effectually solving among the prior art most of the inside heat of block terminal if the heat can't be discharged for a long time, can lead to electrical components and parts to overheat and damage the production electric spark, and block terminal body can produce the problem of explosion when serious.

In order to solve the above problem, the utility model adopts the following technical scheme:

an explosion-proof distribution box comprises a distribution box body, wherein a temperature sensor is fixedly installed on one side inside the distribution box body, a box door is movably hinged on one side of the distribution box body, a heat dissipation port is formed in the box door, connecting plates are fixedly connected to two sides, close to the heat dissipation port, of the inner side of the box door, a first screw rod is rotatably connected between the connecting plates, a moving frame is in threaded connection with the first screw rod, a heat dissipation fan is installed in the moving frame and is arranged at the heat dissipation port, a guide rod is fixedly connected to one side, far away from the first screw rod, between the connecting plates, and is in sliding connection with the moving frame, the heat dissipation fan can move through the matching of the first screw rod and the moving frame, the heat dissipation range of the heat dissipation fan is enlarged, the heat dissipation efficiency of the inside of the distribution box body is further improved, and the moving frame is moved, the guide rod is used for limiting the movable frame, and the stability of the heat dissipation fan during movement is guaranteed.

As the utility model discloses a preferred scheme, one side fixedly connected with backup pad that the inboard of chamber door is close to first screw rod, servo motor is installed to the top of backup pad, servo motor's output rotates and is connected with the action wheel, the surface cover of action wheel is equipped with the drive belt, one side cover that the action wheel was kept away from to the inside of drive belt is equipped with from the driving wheel, from driving wheel and the coaxial fixed connection of first screw rod.

As an optimized scheme of the utility model, the both sides fixedly connected with L shaped plate that the outside of chamber door is close to the thermovent, the symmetry sets up between the L shaped plate, it has filter plate to peg graft between the L shaped plate.

As a preferred scheme of the utility model, the bottom four corners fixedly connected with universal wheel of block terminal body, become the level setting between the universal wheel.

As an optimized scheme of the utility model, the bilateral symmetry of block terminal body is provided with the push-and-pull subassembly, the push-and-pull subassembly all includes the connecting seat of symmetric connection on block terminal body lateral wall, the activity articulates between the connecting seat has the U-shaped pole.

As an optimized scheme of the utility model, equal fixedly connected with lug on the lateral wall of block terminal body, all correspond the joint between U-shaped pole and the lug.

As a preferred scheme of the utility model, the bilateral symmetry of block terminal body is provided with stabilizing assembly, stabilizing assembly all includes the limiting plate of symmetric connection on block terminal body lateral wall, equal threaded connection has the second screw rod on the limiting plate, the equal fixedly connected with adjustment handle of one end of second screw rod, the equal fixedly connected with bottom plate of one end of adjustment handle is kept away from to the second screw rod.

Compared with the prior art, the utility model has the advantages of:

(1) at ordinary times, the inside heat of block terminal body is discharged by oneself through the thermovent, if the heat is too high, reach the temperature that temperature sensor set for, can start cooling fan with higher speed the heat dissipation, thereby avoid electrical components and parts to overheat and damage, and the first screw rod of cooling fan accessible and the cooperation of removing the frame carry out the displacement, the scope of increase cooling fan heat extraction, further promote the radiating efficiency to block terminal body inside, remove the in-process that the frame removed, the guide arm carries on spacingly to removing the frame, stability when guaranteeing cooling fan and removing.

(2) Follow the coaxial fixed connection of driving wheel and first screw rod, servo motor can drive the action wheel and carry out corotation or reversal, and the action wheel and carry out synchronous rotation through the drive belt transmission from between the driving wheel, rotate from the driving wheel and make first screw rod rotate, drive cooling fan and carry out the displacement.

(3) When the block terminal body used of stewing, the accessible adjustment handle rotated the second screw rod and rotated, because the threaded connection relation of second screw rod and limiting plate, the second screw rod rotated and can be followed the limiting plate and carry out elevating movement, and the second screw rod is adjusted down and is made bottom plate and ground contact, increases the area of contact on block terminal body and ground to stability when promoting the use of block terminal body.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the door of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic side sectional view of the heat dissipation port structure of the present invention.

The numbering in the figures illustrates:

1. a distribution box body; 2. a box door; 3. a heat dissipation port; 4. a temperature sensor; 5. a connecting plate; 6. a first screw; 7. moving the frame; 8. a heat radiation fan; 9. a guide bar; 10. a support plate; 11. a servo motor; 12. a driving wheel; 13. a driven wheel; 14. a transmission belt; 15. an L-shaped plate; 16. a filter screen plate; 17. a universal wheel; 18. a push-pull assembly; 181. a connecting seat; 182. a U-shaped rod; 183. a bump; 19. a stabilizing assembly; 191. a limiting plate; 192. a second screw; 193. an adjusting handle; 194. a base plate.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Example (b):

please refer to fig. 1-4, an explosion-proof distribution box, including distribution box body 1, inside one side fixed mounting of distribution box body 1 has temperature sensor 4, one side activity of distribution box body 1 articulates there is chamber door 2, thermovent 3 has been seted up on chamber door 2, the inboard both sides fixedly connected with connecting plate 5 that is close to thermovent 3 of chamber door 2, it is connected with first screw rod 6 to rotate between the connecting plate 5, threaded connection has removal frame 7 on first screw rod 6, install radiator fan 8 in removing frame 7, radiator fan 8 is located the setting of 3 departments of thermovent, one side fixedly connected with guide arm 9 of keeping away from first screw rod 6 between the connecting plate 5, sliding connection between guide arm 9 and the removal frame 7.

In this embodiment, a certain amount of heat is generated during operation inside the distribution box body 1, if the heat cannot be discharged for a long time, the electric appliance component is damaged due to overheating and generates electric sparks, if the heat cannot be discharged for a long time, the distribution box body 1 explodes and people around may be injured, so in order to improve the heat dissipation efficiency of the distribution box body 1, the heat inside the distribution box body 1 is discharged through the heat dissipation port 3 at ordinary times, if the heat is too high and reaches the temperature set by the temperature sensor 4, the heat dissipation fan 8 can be started to dissipate heat quickly, thereby avoiding the electric appliance component from being damaged due to overheating, and the heat dissipation fan 8 can be displaced by matching the first screw 6 with the movable frame 7, so as to increase the heat dissipation range of the heat dissipation fan 8, further improve the heat dissipation efficiency inside the distribution box body 1, and the guide rod 9 limits the movable frame 7 in the moving process of the movable frame 7, the stability of the cooling fan 8 during movement is ensured.

Referring to fig. 2 and 3, a supporting plate 10 is fixedly connected to one side of the inner side of the box door 2 close to the first screw 6, a servo motor 11 is installed above the supporting plate 10, an output end of the servo motor 11 is rotatably connected with a driving wheel 12, a driving belt 14 is sleeved on the surface of the driving wheel 12, a driven wheel 13 is sleeved on one side of the inside of the driving belt 14 away from the driving wheel 12, and the driven wheel 13 is coaxially and fixedly connected with the first screw 6.

In this embodiment, the driven wheel 13 is fixedly connected with the first screw rod 6 coaxially, the servo motor 11 can drive the driving wheel 12 to rotate forward or backward, the driving wheel 12 and the driven wheel 13 are driven by the driving belt 14 to rotate synchronously, and the driven wheel 13 rotates to enable the first screw rod 6 to rotate and drive the heat dissipation fan 8 to displace.

Referring to fig. 4, the two sides of the outer side of the box door 2 close to the heat dissipation opening 3 are fixedly connected with L-shaped plates 15, the L-shaped plates 15 are symmetrically arranged, and a filter screen 16 is inserted between the L-shaped plates 15.

In this embodiment, filter plate 16 is through L shaped plate 15 fixed connection to thermovent 3 department, prevents as far as possible that external dust from getting into block terminal body 1 through thermovent 3 and piling up.

Referring to fig. 2, universal wheels 17 are fixedly connected to four corners of the bottom of the distribution box body 1, and the universal wheels 17 are horizontally arranged.

In this embodiment, through universal wheel 17 can promote the convenience when block terminal body 1 removes and transports.

Referring to fig. 2, the push-pull assemblies 18 are symmetrically disposed on two sides of the distribution box body 1, each push-pull assembly 18 includes connecting seats 181 symmetrically connected to the side wall of the distribution box body 1, and a U-shaped rod 182 is movably hinged between the connecting seats 181.

In this embodiment, through U-shaped pole 182 cooperation on universal wheel 17 can promote the light when workman's pulling block terminal body 1, use manpower sparingly output to U-shaped pole 182 can follow connecting seat 181 and carry out the regulation of arbitrary angle.

Referring to fig. 2, the side walls of the distribution box body 1 are fixedly connected with the protrusions 183, and the U-shaped rods 182 are correspondingly clamped with the protrusions 183.

In this embodiment, lug 183 is convenient for accomodate U-shaped pole 182, when block terminal body 1 used of stewing, can practice thrift block terminal body 1's area.

Referring to fig. 2, stabilizing assemblies 19 are symmetrically disposed on two sides of the distribution box body 1, each stabilizing assembly 19 includes a limiting plate 191 symmetrically connected to the side wall of the distribution box body 1, each limiting plate 191 is connected to a second screw 192 in a threaded manner, one end of each second screw 192 is fixedly connected to an adjusting handle 193, and one end of each second screw 192, which is far away from the adjusting handle 193, is fixedly connected to a bottom plate 194.

In this embodiment, when block terminal body 1 uses of stewing, accessible adjustment handle 193 rotates second screw 192 and rotates, because the threaded connection relation of second screw 192 and limiting plate 191, second screw 192 rotates and to carry out elevating movement along limiting plate 191, and second screw 192 is down-regulated and is made bottom plate 194 and ground contact, increases the area of contact of block terminal body 1 and ground to stability when promoting block terminal body 1 and using.

The working principle is as follows:

the utility model discloses during the use, remove block terminal body 1 to required position, rotate bottom plate 194 down-regulated of second screw 192, make bottom plate 194 and ground contact, increase the area of contact of block terminal body 1 and ground, guarantee the stability of block terminal body 1, block terminal body 1 inside heat passes through thermovent 3 at ordinary times and discharges by oneself, if the heat is too high, reach the temperature that temperature sensor 4 set for, can start radiator fan 8 and dispel the heat with higher speed, thereby avoid the overheated damage of electrical components, and the first screw rod of radiator fan 8 accessible 6 carries out the displacement with the cooperation that removes frame 7, the scope of 8 heat extractions of increase radiator fan, further promote the radiating efficiency to block terminal body 1 inside, remove the in-process that frame 7 removed, guide arm 9 is spacing to removing frame 7, guarantee the stability when radiator fan 8 removed.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an explosion-proof block terminal, includes block terminal body (1), its characterized in that: the utility model discloses a high-temperature-resistant high-power distribution box, including block terminal body (1), the inside one side fixed mounting of block terminal body (1) has temperature sensor (4), one side activity hinge of block terminal body (1) has chamber door (2), thermovent (3) have been seted up on chamber door (2), the inboard both sides fixedly connected with connecting plate (5) that are close to thermovent (3) of chamber door (2), it is connected with first screw rod (6) to rotate between connecting plate (5), threaded connection has removal frame (7) on first screw rod (6), install radiator fan (8) in removing frame (7), radiator fan (8) are located thermovent (3) and locate to set up, keep away from one side fixedly connected with guide arm (9) of first screw rod (6) between connecting plate (5), guide arm (9) and remove sliding connection between frame (7).

2. An explosion-proof electrical box according to claim 1, wherein: one side fixedly connected with backup pad (10) that the inboard of chamber door (2) is close to first screw rod (6), servo motor (11) are installed to the top of backup pad (10), the output of servo motor (11) rotates and is connected with action wheel (12), the surface cover of action wheel (12) is equipped with drive belt (14), one side cover that action wheel (12) were kept away from to the inside of drive belt (14) is equipped with from driving wheel (13), follow driving wheel (13) and the coaxial fixed connection of first screw rod (6).

3. An explosion-proof electrical box according to claim 1, wherein: the outer side of the box door (2) is close to two sides of the heat dissipation port (3) and is fixedly connected with L-shaped plates (15), the L-shaped plates (15) are symmetrically arranged, and a filter screen plate (16) is inserted between the L-shaped plates (15).

4. An explosion-proof electrical box according to claim 1, wherein: the bottom four corners fixedly connected with universal wheel (17) of block terminal body (1), become horizontal setting between universal wheel (17).

5. An explosion-proof electrical box according to claim 1, wherein: push-and-pull assemblies (18) are symmetrically arranged on two sides of the distribution box body (1), each push-and-pull assembly (18) comprises connecting seats (181) symmetrically connected to the side wall of the distribution box body (1), and U-shaped rods (182) are movably hinged between the connecting seats (181).

6. An explosion proof electrical box according to claim 5, wherein: equal fixedly connected with lug (183) on the lateral wall of block terminal body (1), all correspond the joint between U-shaped pole (182) and lug (183).

7. An explosion-proof electrical box according to claim 1, wherein: the bilateral symmetry of block terminal body (1) is provided with stabilizes subassembly (19), stabilize subassembly (19) and all include limiting plate (191) of symmetric connection on block terminal body (1) lateral wall, equal threaded connection has second screw rod (192) on limiting plate (191), the equal fixedly connected with adjustment handle (193) of one end of second screw rod (192), the equal fixedly connected with bottom plate (194) of one end of adjustment handle (193) are kept away from in second screw rod (192).