CN212968523U

CN212968523U - Distribution box with fire-proof and explosion-proof functions

Info

Publication number: CN212968523U
Application number: CN202021149091.2U
Authority: CN
Inventors: 高峰
Original assignee: Huailai Jinfan Machinery Manufacturing Co ltd
Current assignee: Huailai Jinfan Machinery Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-13
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a distribution box with fireproof and explosion-proof functions, which comprises a distribution box body, wherein a heat dissipation window is arranged in the middle of one end of the back surface in the distribution box body according to the position, three groups of wiring ports are uniformly arranged at the top of one end of the back surface in the distribution box body, three groups of winding fixing assemblies are uniformly arranged at the top of one end of the back surface in the distribution box body, and hinges are symmetrically arranged at the top and the bottom of one side of one end of the front surface of the distribution box body; the utility model discloses the device is through being provided with vapour-pressure type dry powder fire extinguisher to make vapour-pressure type dry powder fire extinguisher blowout dry powder to the department of burning, in time put out a fire, reduce continuation of conflagration and stretch even explosion, to a great extent guarantees the safety of life and property, it is categorised to twine the cable of block terminal inside simultaneously, twine unnecessary cable and collect and classify, the discernment of the operating personnel of being convenient for and going on of work, the winding finishes fixing the cable, guarantee the fixed between cable and the equipment.

Description

Distribution box with fire-proof and explosion-proof functions

Technical Field

The utility model relates to a block terminal technical field specifically is a block terminal with fire prevention and explosion protection function.

Background

In the process of erecting a power cable, connecting a power line with an electric appliance and installing and operating an electric appliance control system, the distribution box is a main installation and protection device and has huge use amount;

however, the distribution box has some disadvantages when in use:

1. because the distribution box has a simple structure and is only a metal frame, the phenomena of electric leakage, short circuit, ignition of an electric shock piece and the like are easy to occur at the joint of the electrical equipment, the joint between the cable and the electric cable, and the like during the operation of the electrical equipment such as a relay and the like, and when the phenomena of ignition and the like occur in the distribution box, a large-area fire disaster or even explosion is easy to occur;

2. when the electrical equipment is in wiring, a large number of cables are usually wound in the distribution box easily, so that time is spent for arrangement when maintenance is carried out, the maintenance schedule is delayed, and meanwhile, the joint of the cable is easy to fall off from the equipment under the action of external force, so that the work of the equipment is delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal with fire prevention explosion-proof function to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with fireproof and explosion-proof functions comprises a distribution box body, wherein a heat dissipation window is arranged at the middle position of one end of the back face of the interior of the distribution box body, three groups of wiring ports are uniformly arranged at the top of one end of the back face of the interior of the distribution box body, three groups of winding fixing assemblies are uniformly arranged at the top of one end of the back face of the interior of the distribution box body, hinges are symmetrically arranged at the top and the bottom of one side of the front face of the distribution box body, two groups of hinges are arranged at one sides, away from the distribution box body, of the distribution box cover, a fixing block is arranged at the middle position of the top of one end of the front face of the distribution box cover, a fuse wire is sleeved at the outer side of the fixing block, a sliding groove is arranged at the middle position of one end, two sets of the top of first spring is provided with the fixed plate, the bottom of fusible link runs through the inside of fixed plate and the intermediate position department fixed connection at pouring weight top, the intermediate position department of pouring weight bottom is provided with presses the briquetting, the intermediate position department of the positive one end bottom of distribution lid is provided with the backup pad, the top and the bottom symmetry of the positive one end of backup pad are provided with solid fixed ring, and are two sets of gu fixed ring's inside cover is equipped with vapour-pressure type dry powder extinguisher.

Preferably, the winding fixing component comprises two groups of mounting plates, a rotating shaft, a winding roller, clamping grooves, clamping plates, clamping rods, blocking blocks, mounting blocks, second springs, mounting rods, a mounting block and a storage groove, the two groups of mounting plates are provided with the rotating shaft at one side close to each other, the winding roller is sleeved at the outer side of the rotating shaft, one side of the rotating shaft penetrates through one group of mounting plates, the clamping plates are arranged at one side of the rotating shaft, the clamping grooves are uniformly arranged at the non-circle center positions of the clamping plates far away from one side of the mounting plates, the mounting rods are symmetrically arranged at the top and the bottom of one group of mounting plates far away from the winding roller, the mounting blocks are arranged at the positions close to each other of the two groups of mounting rods, the storage groove is arranged at the middle position of the mounting block far away from one side of the clamping plates, the through groove is arranged at one side close to the, one side of the clamping rod, which is far away from the clamping plate, is provided with a blocking block, and the blocking block is positioned inside the accommodating groove.

Preferably, a lifting knob is arranged at the middle position of one side, far away from the clamping plate, of the blocking block.

Preferably, one side of the outer side of the clamping rod, which is close to the clamping plate, is provided with a limiting ring, and the limiting ring is fixedly connected with the second spring.

Preferably, the cross sections of the sliding block and the sliding groove are T-shaped, and the sliding groove and the sliding block are matched in a sliding mode.

Preferably, the first spring is fixedly connected with the weight in a compressed state.

Compared with the prior art, the beneficial effects of the utility model are that: the distribution box with the fireproof and explosion-proof functions is provided with the air pressure type dry powder fire extinguisher, so that when the equipment is ignited, the fuse wire is fused by temperature rise, the heavy block falls down, the air pressure type dry powder fire extinguisher can be pressed, dry powder is sprayed out of the air pressure type dry powder fire extinguisher to a combustion position, the fire is timely extinguished, the continuous spread of fire or even explosion is reduced, the safety of life and property is ensured to a great extent, meanwhile, cables in the distribution box are wound and classified, the redundant cables are wound, collected and classified, the identification and the work of operators are facilitated, the cables are fixed after the cables are wound, and the cables are fixed with the equipment;

1. through the mutual matching of the sliding chute, the fixed block, the fuse wire, the fixed plate, the first spring, the heavy block, the pressing block, the fixed ring, the supporting plate, the pneumatic dry powder fire extinguisher and the sliding block, when the equipment is ignited, the fuse wire is fused by temperature rise, so that the heavy block falls down and can press the pneumatic dry powder fire extinguisher, and the pneumatic dry powder fire extinguisher sprays dry powder to a burning part to extinguish fire in time, thereby reducing the continuous spread of fire and even explosion, and ensuring the safety of life and property to a great extent;

2. through the mutual matching among the mounting plate, the rotating shaft, the winding roller, the clamping groove, the clamping plate, the clamping rod, the blocking block, the mounting block, the second spring, the mounting rod, the through groove and the accommodating groove, cables in the power distribution box are wound and classified, redundant cables are wound, collected and classified, the identification and the work of operators are facilitated, and meanwhile, the cables are fixed after being wound, so that the cables and equipment are guaranteed to be fixed;

drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the support plate of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 4 is a side view of the mounting block of the present invention;

figure 5 is a side view of the clip of the present invention.

In the figure: 1. a power distribution box; 2. a heat dissipation window; 3. a wiring port; 4. a hinge; 5. a chute; 6. a fixed block; 7. fusing the wires; 8. a fixing plate; 9. a first spring; 10. a weight block; 11. a pressing block; 12. a fixing ring; 13. a support plate; 14. pneumatic dry powder fire extinguisher; 15. a slider; 16. mounting a plate; 17. a rotating shaft; 18. a winding roller; 19. a card slot; 20. clamping a plate; 21. a clamping rod; 22. a blocking block; 23. mounting blocks; 24. a second spring; 25. mounting a rod; 26. a through groove; 27. a distribution box cover; 28. a receiving groove.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a distribution box with fireproof and explosion-proof functions comprises a distribution box body 1, wherein a heat dissipation window 2 is arranged at the middle position of one end of the back surface inside the distribution box body 1, three groups of wiring ports 3 are uniformly arranged at the top of one end of the back surface inside the distribution box body 1 for heat dissipation, three groups of winding fixing assemblies are uniformly arranged at the top of one end of the back surface inside the distribution box body 1 for winding, classifying and fixing cables, hinges 4 are symmetrically arranged at the top and the bottom of one side of the front surface of the distribution box body 1, a distribution box cover 27 is arranged at one side of two groups of hinges 4 far away from the distribution box body 1, a fixing block 6 is arranged at the middle position of the top of one end of the front surface of the distribution box cover 27, a fuse wire 7 is sleeved outside the fixing block 6, a chute 5 is arranged at the middle position of one end of the front surface of, the bilateral symmetry at pouring weight 10 top is provided with first spring 9, the top of two sets of first spring 9 is provided with fixed plate 8, the bottom of fusible link 7 runs through fixed plate 8's inside and the intermediate position department fixed connection at pouring weight 10 top, the intermediate position department of pouring weight 10 bottom is provided with presses briquetting 11, the intermediate position department of the positive one end bottom of distribution lid 27 is provided with backup pad 13, the top and the bottom symmetry of the positive one end of backup pad 13 are provided with solid fixed ring 12, the inside cover of two sets of solid fixed ring 12 is equipped with vapour-pressure type dry powder extinguisher 14.

In this embodiment, the winding fixing component includes two sets of mounting plates 16, two sets of rotating shafts 17, two winding rollers 18, two slots 19, two clamping plates 20, two clamping rods 21, two blocking blocks 22, two mounting blocks 23, two springs 24, two mounting rods 25, two through slots 26 and two accommodating slots 28, the two sets of mounting plates 16 are provided with the rotating shafts 17 at the sides close to each other, the winding rollers 18 are sleeved outside the rotating shafts 17, one side of the rotating shafts 17 penetrates through one set of mounting plates 16, one side of the rotating shafts 17 is provided with the clamping plates 20, the slots 19 are uniformly arranged at the non-circle center positions of one side of the clamping plates 20 far away from the mounting plates 16, the mounting rods 25 are symmetrically arranged at the top and the bottom of one set of the mounting plates 16 far away from the winding rollers 18, the mounting blocks 23 are arranged at the positions close to each other of the two sets of mounting rods 25, the accommodating slots 28 are arranged at, the inside cover that leads to groove 26 is equipped with kelly 21, one side cover that kelly 21 outside is close to cardboard 20 is equipped with second spring 24, one side that cardboard 20 was kept away from to kelly 21 is provided with blocks 22, blocks 22 and is located the inside of accomodating groove 28, it is categorised and fixed to twine the cable, the intermediate position department that blocks one side of cardboard 20 one side is kept away from to blocks 22 is provided with the lift and twists reverse, be convenient for stimulate blocks 22, one side that cardboard 20 is close to in the kelly 21 outside is provided with the spacing ring, and spacing ring and second spring 24 fixed connection, can compress second spring 24, slider 15 and the transversal T style of calligraphy of personally submitting of spout 5, spout 5 and the mutual slip adaptation of slider 15 prevent that slider 15 from breaking away from the inside of spout 5, first spring 9 is fixed connection between compression state and the pouring weight 10, make the potential energy that the pouring weight 10 pushed.

The working principle is as follows: when the equipment is installed, redundant cables are wound on the winding roller 18, firstly, the blocking block 22 is pulled out outwards through lifting and twisting, the clamping rod 21 is driven to move out of the clamping groove 19, when the blocking block 22 is completely moved out of the accommodating groove 28, the blocking block 22 is rotated to enable the blocking block 22 and the accommodating groove 28 to be in a crossed position, so that the clamping rod 21 and the blocking block 22 are fixed, at the moment, a necklace is wound on the winding roller 18, the cables are wound by rotating the winding roller 18, after winding is finished, the cables penetrate out through the wiring port 3, then the blocking block 22 is rotated to enable the blocking block 22 and the accommodating groove 28 to be superposed, the clamping rod 21 is ejected into the clamping groove 19 under the action of the second spring 24, the clamping plate 20 is clamped, so that the rotating shaft 17 is clamped and fixed, and random movement of the cables is prevented;

if appearing simultaneously, the inside phenomenon of striking sparks that appears in the block terminal leads to inside spark or even naked light to appear, because inside high temperature that produces this moment, fuses fuse 7, and pouring weight 10 loses the power of leading now, under the elasticity of first spring 9 and the gravity of pouring weight 10, presses the top of vapour-pressure type dry powder fire extinguisher 14 to spout the dry powder in time to the naked light from the temporal part blowout of vapour-pressure type dry powder fire extinguisher 14, prevents stretching of the intensity of a fire, furthest's assurance life and property's safety.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a block terminal with fire prevention explosion-proof function, includes block terminal (1), its characterized in that: the heat dissipation window (2) is arranged at the middle position of one end of the back face inside the power distribution box body (1), three groups of wiring ports (3) are evenly arranged at the top of one end of the back face inside the power distribution box body (1), three groups of winding fixing assemblies are evenly arranged at the top of one end of the back face inside the power distribution box body (1), hinges (4) are symmetrically arranged at the top and the bottom of one side of the front end of the power distribution box body (1), two groups of hinges (4) are arranged at one side far away from the power distribution box body (1) and are provided with a power distribution box cover (27), a fixed block (6) is arranged at the middle position of the top of the front end of the power distribution box cover (27), a fuse wire (7) is sleeved on the outer side of the fixed block (6), a sliding groove (5) is arranged at the, the positive one end of slider (15) is provided with pouring weight (10), the bilateral symmetry at pouring weight (10) top is provided with first spring (9), and is two sets of the top of first spring (9) is provided with fixed plate (8), the bottom of fusible link (7) runs through the inside of fixed plate (8) and the intermediate position department fixed connection at pouring weight (10) top, the intermediate position department of pouring weight (10) bottom is provided with presses briquetting (11), the intermediate position department of the positive one end bottom of distribution lid (27) is provided with backup pad (13), the top and the bottom symmetry of backup pad (13) positive one end are provided with solid fixed ring (12), and are two sets of the inside cover of solid fixed ring (12) is equipped with vapour-pressure type dry powder fire extinguisher (14).

2. A distribution box with fire and explosion protection functions according to claim 1, wherein: the winding fixing component comprises mounting plates (16), rotating shafts (17), winding rollers (18), clamping grooves (19), clamping plates (20), clamping rods (21), blocking blocks (22), mounting blocks (23), second springs (24), mounting rods (25), through grooves (26) and accommodating grooves (28), wherein the two groups of mounting plates (16) are arranged, the rotating shafts (17) are arranged on one sides of the two groups of mounting plates (16) close to each other, the winding rollers (18) are sleeved on the outer sides of the rotating shafts (17), one side of each rotating shaft (17) penetrates through one group of mounting plates (16), the clamping plates (20) are arranged on one side of each rotating shaft (17), the clamping grooves (19) are uniformly arranged at non-circle centers of one sides, far away from the winding rollers (18), of the one group of mounting plates (16), the mounting rods (25) are symmetrically arranged at the top and the bottom of one side, far away from, two sets of installation pole (25) are close to each other and are located to be provided with installation piece (23), the intermediate position department that cardboard (20) one side was kept away from in installation piece (23) is provided with accomodates groove (28), one side that accomodates groove (28) and be close to cardboard (20) is provided with logical groove (26), the inside cover that leads to groove (26) is equipped with kelly (21), one side cover that the outside of kelly (21) is close to cardboard (20) is equipped with second spring (24), one side that cardboard (20) were kept away from in kelly (21) is provided with blocks piece (22), block piece (22) and be located the inside of accomodating groove (28).

3. A distribution box with fire and explosion protection functions according to claim 2, wherein: a lifting knob is arranged at the middle position of one side of the blocking block (22) far away from the clamping plate (20).

4. A distribution box with fire and explosion protection functions according to claim 2, wherein: and a limiting ring is arranged on one side of the outer side of the clamping rod (21) close to the clamping plate (20), and the limiting ring is fixedly connected with the second spring (24).

5. A distribution box with fire and explosion protection functions according to claim 1, wherein: the cross sections of the sliding block (15) and the sliding groove (5) are T-shaped, and the sliding groove (5) and the sliding block (15) are matched in a sliding mode.

6. A distribution box with fire and explosion protection functions according to claim 1, wherein: the first spring (9) is fixedly connected with the weight (10) in a compressed state.