CN111244786A

CN111244786A - High block terminal for electric power of security

Info

Publication number: CN111244786A
Application number: CN201811439514.1A
Authority: CN
Inventors: 吕忠兵
Original assignee: Guilin Jianwei Technology Development Co ltd
Current assignee: Guilin Jianwei Technology Development Co ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-06-05

Abstract

The invention discloses a high-safety power distribution box which comprises a box body, wherein two mounting plates are arranged on the back surface of the inner wall of the box body, a box door is arranged on the front side of the box body, a wiring port is formed in the top of the inner wall of the box body, telescopic rods are fixedly connected to the top of the inner wall of the box body and positioned on the left side and the right side of the wiring port, a moving block is fixedly connected to the bottom end of each telescopic rod, a spring is sleeved on the surface of each telescopic rod, and the. According to the invention, through the mutual matching of the telescopic rod, the moving block, the spring, the sliding rail, the sliding block, the fixed plate, the moving plate, the bearing, the transverse plate, the threaded rod, the rotating rod, the protective shell, the box cover, the limiting shaft, the limiting wheel and the through opening, the safety performance of the power distribution box is improved, the electric wire is prevented from being separated from elements inside the power distribution box due to the influence of external force, the occurrence of safety accidents is avoided, unnecessary economic loss is reduced, and great convenience is brought to users.

Description

High block terminal for electric power of security

Technical Field

The invention relates to the technical field of electric power, in particular to a high-safety distribution box for electric power.

Background

The distribution box is a mass 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, a circuit can be switched on or switched off by means of a manual or automatic switch in normal operation, and the distribution box has the characteristics of small volume, simplicity and convenience in 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, the common distribution box for electric power has low safety, wires can be separated from elements in the distribution box due to the influence of external force, safety accidents occur easily, unnecessary economic loss is brought, and great inconvenience is brought to users.

Disclosure of Invention

The invention aims to provide a high-safety power distribution box, which has the advantage of high safety and solves the problem of low safety of common power distribution boxes.

In order to achieve the purpose, the invention provides the following technical scheme: a high-safety power distribution box comprises a box body, wherein two mounting plates are arranged on the back surface of the inner wall of the box body, a box door is arranged on the front side of the box body, a wiring port is formed in the top of the inner wall of the box body, telescopic rods are fixedly connected to the top of the inner wall of the box body and positioned on the left side and the right side of the wiring port, moving blocks are fixedly connected to the bottom ends of the telescopic rods, springs are sleeved on the surfaces of the telescopic rods, the box body is fixedly connected with the moving blocks through the springs, slide rails are fixedly connected to one sides, close to each other, of the two moving blocks, sliding blocks are slidably connected to the surfaces of the slide rails, the rear sides of the two moving blocks are fixedly connected through a fixed plate, the rear sides of the slide rails are fixedly connected with the front sides of the fixed plate, the utility model discloses a bearing, including diaphragm front side and the right side fixed connection of protection shell, diaphragm front side and the position threaded connection who corresponds the bearing have a threaded rod, the front end fixedly connected with dwang of threaded rod, the rear end of threaded rod runs through diaphragm and bearing and extends to the inside rather than fixed connection of bearing after to in the past in proper order, the box top just corresponds the position fixedly connected with protecting crust of wiring mouth, the rear side of protecting crust is provided with the case lid rather than the looks adaptation, the bottom of case lid and the top of box contact each other, the left side symmetry of protecting crust inner wall is provided with two spacing axles, the right-hand member of spacing axle and the right side fixed connection of protecting crust inner wall, the surface swing joint of spacing axle has spacing round, the opening has been seted up to the case lid.

Preferably, the bottom of the box body is fixedly connected with a counterweight plate, and the bottom of the counterweight plate is fixedly connected with a shock pad.

Preferably, the top of the left side and the right side of the inner wall of the box body is provided with a heat dissipation opening, and the inner wall of the heat dissipation opening is fixedly connected with a dust screen.

Preferably, the bottom of the front side of the protective shell is fixedly connected with a reinforcing block, and the bottom of the reinforcing block is fixedly connected with the top of the box body.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the mutual matching of the telescopic rod, the moving block, the spring, the sliding rail, the sliding block, the fixed plate, the moving plate, the bearing, the transverse plate, the threaded rod, the rotating rod, the protective shell, the box cover, the limiting shaft, the limiting wheel and the through opening, the safety performance of the power distribution box is improved, the electric wire is prevented from being separated from elements inside the power distribution box due to the influence of external force, the occurrence of safety accidents is avoided, unnecessary economic loss is reduced, and great convenience is brought to users.

2. According to the invention, the balance weight plate and the shock pad are arranged, so that the placing stability of the whole power distribution box is improved, elements in the power distribution box are prevented from being damaged due to vibration, the heat dissipation performance of the power distribution box is improved by arranging the heat dissipation port, the elements in the power distribution box are prevented from being damaged due to overhigh temperature, the dust is prevented from entering the box body from the heat dissipation port by arranging the dust screen, and the function of reinforcing the protective shell is achieved by the reinforcing block.

Drawings

FIG. 1 is a structural cross-sectional view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a structural cross-sectional view of the right side view of the present invention;

FIG. 4 is a partial enlarged view of B-B of FIG. 3 according to the present invention.

In the figure: the box body 1, the mounting plate 2, the box door 3, the wiring port 4, the telescopic rod 5, the moving block 6, the spring 7, the sliding rail 8, the sliding block 9, the fixed plate 10, the moving plate 11, the bearing 12, the transverse plate 13, the threaded rod 14, the rotating rod 15, the protective shell 16, the box cover 17, the spacing shaft 18, the spacing wheel 19, the through port 20, the counterweight plate 21, the shock pad 22, the heat dissipation port 23, the dust screen 24 and the reinforcing block 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-safety power distribution box comprises a box body 1, a weight plate 21 is fixedly connected to the bottom of the box body 1, a shock pad 22 is fixedly connected to the bottom of the weight plate 21, the stability of the whole power distribution box is improved by arranging the weight plate 21 and the shock pad 22, and the damage of elements inside the power distribution box due to vibration is avoided, heat dissipation ports 23 are respectively formed in the top of the left side and the right side of the inner wall of the box body 1, a dust screen 24 is fixedly connected to the inner wall of the heat dissipation port 23, the heat dissipation performance of the power distribution box is improved by arranging the heat dissipation ports 23, the damage of elements inside the power distribution box due to overhigh temperature is avoided, the dust is prevented from entering the box body 1 from the heat dissipation ports 23 by arranging the dust screen 24, two mounting plates 2 are arranged on the back surface of the inner wall of the box body 1, a box door 3 is, the top of the inner wall of the box body 1 and positioned at the left side and the right side of the wiring port 4 are fixedly connected with telescopic rods 5, the bottom ends of the telescopic rods 5 are fixedly connected with moving blocks 6, the moving blocks 6 only move up and down by arranging the telescopic rods 5, the surface of the telescopic rods 5 is sleeved with springs 7, the box body 1 is fixedly connected with the moving blocks 6 through the springs 7, one sides of the two moving blocks 6 close to each other are fixedly connected with slide rails 8, the surface of the slide rails 8 is slidably connected with slide blocks 9, the rear sides of the two moving blocks 6 are fixedly connected through a fixed plate 10, the rear sides of the slide rails 8 are fixedly connected with the front sides of the fixed plate 10, the two slide blocks 9 are fixedly connected through a moving plate 11, bearings 12 are fixedly connected in grooves at the front sides of the moving plates 11, the front sides of the two moving blocks 6, the front end of the threaded rod 14 is fixedly connected with a rotating rod 15, the threaded rod 14 is convenient for workers to manually rotate by arranging the rotating rod 15, the rear end of the threaded rod 14 sequentially penetrates through the transverse plate 13 and the bearing 12 from front to back and extends to the inside of the bearing 12 to be fixedly connected with the bearing, the movable plate 11 can not rotate along with the threaded rod 14 by arranging the bearing 12, the threaded rod 14 can drive the movable plate 11 to move back and forth through the bearing 12, the top of the box body 1 is fixedly connected with a protective shell 16 corresponding to the wiring port 4, the bottom of the front side of the protective shell 16 is fixedly connected with a reinforcing block 25, the bottom of the reinforcing block 25 is fixedly connected with the top of the box body 1, the protective shell 16 is reinforced by the reinforcing block 25, a box cover 17 matched with the protective shell is arranged on the rear side of the protective shell 16, the bottom of the box cover 17 is mutually contacted with the top of the box body 1, the right end of the limiting shaft 18 is fixedly connected with the right side of the inner wall of the protective shell 16, the surface of the limiting shaft 18 is movably connected with a limiting wheel 19, the electric wire can move more smoothly by arranging the limiting shaft 18 and the limiting wheels 19, the electric wire is prevented from being worn by the corners of some hard objects, the through hole 20 is arranged on the front side of the box cover 17 and between the two limiting wheels 19, through telescopic link 5, movable block 6, spring 7, slide rail 8, slider 9, fixed plate 10, movable plate 11, bearing 12, diaphragm 13, threaded rod 14, dwang 15, protective housing 16, case lid 17, spacing axle 18, the mutually supporting of spacing wheel 19 and opening 20, the security performance of block terminal for electric power has been improved, avoid the electric wire to break away from the inside component of block terminal because of the influence of external force, avoid the emergence of incident, unnecessary economic loss has been reduced, bring very big facility for the user.

When the electric wire threading device is used, a worker installs a distribution element on the mounting plate 2, then takes the box cover 17 down, rotates the threaded rod 14 through the rotating rod 15, due to the fact that the transverse plate 13 is in threaded connection with the threaded rod 14, the threaded rod 14 rotates to lead the threaded rod 14 to move forwards, the threaded rod 14 drives the moving plate 11 to move forwards through the bearing 12, the moving plate 11 drives the sliding block 9 to move back and forth on the surface of the sliding rail 8, the worker sequentially penetrates through a gap between the sliding block 9 and the fixing plate 10, the wiring port 4, the position between the two limiting wheels 19 and the through port 20 and extends to the outside of the through port 20, then the worker reinstalls the box cover 17 onto the protective shell 16 again and restores the state to the figure, when the electric wire is threaded, a part of the electric wire is reserved below the moving plate 11 and the fixing plate 10, the worker reversely rotates the rotating rod 15, the threaded rod 14 moves backwards, the threaded rod 14 drives the moving plate 11 to move backwards through the bearing 12, the moving plate 11 and the fixed plate 10 are matched with each other to clamp the electric wire, when the electric wire is pulled due to external force, the electric wire can drive the moving block 6 to move upwards through the fixed plate 10 and the moving plate 11, the moving block 6 moves to compress the telescopic rod 5 and the spring 7, when the external force disappears, the spring 7 can drive the whole electric wire to reset, the electric wire is effectively prevented from being separated from elements inside the distribution box, and the safety of the distribution box is improved.

In summary, the following steps: this high block terminal for electric power of security has solved the problem that common block terminal for electric power security is low through mutually supporting of telescopic link 5, movable block 6, spring 7, slide rail 8, slider 9, fixed plate 10, movable plate 11, bearing 12, diaphragm 13, threaded rod 14, dwang 15, protecting crust 16, case lid 17, spacing axle 18, spacing wheel 19 and opening 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high block terminal for electric power of security, includes box (1), its characterized in that: the back of the inner wall of the box body (1) is provided with two mounting plates (2), the front side of the box body (1) is provided with a box door (3), the top of the inner wall of the box body (1) is provided with a wiring port (4), the top of the inner wall of the box body (1) and the left and right sides of the wiring port (4) are fixedly connected with telescopic rods (5), the bottom end of each telescopic rod (5) is fixedly connected with a movable block (6), the surface of each telescopic rod (5) is sleeved with a spring (7), the box body (1) is fixedly connected with the movable blocks (6) through the springs (7), one sides of the two movable blocks (6) close to each other are fixedly connected with a slide rail (8), the surface of the slide rail (8) is slidably connected with a slide block (9), the rear sides of the two movable blocks (6) are fixedly connected through a fixed plate (10), and the rear, the two sliding blocks (9) are fixedly connected through a moving plate (11), a bearing (12) is fixedly connected in a groove in the front side of the moving plate (11), the front sides of the two moving blocks (6) are fixedly connected through a transverse plate (13), a threaded rod (14) is in threaded connection with the front side of the transverse plate (13) and corresponds to the position of the bearing (12), a rotating rod (15) is fixedly connected with the front end of the threaded rod (14), the rear end of the threaded rod (14) sequentially penetrates through the transverse plate (13) and the bearing (12) from front to back and extends into the bearing (12) to be fixedly connected with the inside of the bearing, a protective shell (16) is fixedly connected with the top of the box body (1) and corresponds to the wiring port (4), a box cover (17) matched with the protective shell is arranged on the rear side of the protective shell (16), and the bottom of the box cover (17) is in, the left side symmetry of protecting crust (16) inner wall is provided with two spacing axles (18), the right-hand member of spacing axle (18) and the right side fixed connection of protecting crust (16) inner wall, the surperficial swing joint of spacing axle (18) has spacing round (19), opening (20) have been seted up to case lid (17) front side and the position that is located between two spacing rounds (19).

2. The high electric power distribution box of claim 1, wherein: the bottom fixedly connected with counterweight plate (21) of box (1), the bottom fixedly connected with shock pad (22) of counterweight plate (21).

3. The high electric power distribution box of claim 1, wherein: heat dissipation opening (23) have all been seted up at the top of the inner wall left and right sides of box (1), fixedly connected with dust screen (24) on the inner wall of heat dissipation opening (23).

4. The high electric power distribution box of claim 1, wherein: the bottom of the front side of the protective shell (16) is fixedly connected with a reinforcing block (25), and the bottom of the reinforcing block (25) is fixedly connected with the top of the box body (1).