CN215681417U

CN215681417U - Low-voltage power distribution box

Info

Publication number: CN215681417U
Application number: CN202122036620.9U
Authority: CN
Inventors: 郝新廷; 赵合瑞; 杨万彪; 翁恩涛
Original assignee: Shandong Yuanding Electric Co ltd
Current assignee: Shandong Yuanding Electric Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-28
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a low-voltage power distribution box, which relates to the technical field of distribution boxes and comprises a main body, a lighting structure and a wire harness structure, wherein a box door is connected to one side of the main body through a hinged key, a main power switch is installed on one side of the bottom end of the rear end in the main body, an air switch is installed on the other side of the bottom end of the rear end of the main body, an electric leakage protection switch is installed at the rear end of the main body above the main power switch, a plurality of auxiliary power switches are installed at the rear end of the main body above the electric leakage protection switch, the wire harness structure is located at the rear end of the main body between the auxiliary power switches and the electric leakage protection switch, a lamp tube is installed at the top end of the main body, and a top plate is installed at the top end of the main body. According to the utility model, the box door is opened, the magnet insert block is drawn out from the inside of the slot, the push plate is gradually far away from the contact switch under the counterforce of the fixed spring, the contact switch gradually protrudes, the lamp tube can be electrified, and the structure realizes illumination of the inside of the distribution box.

Description

Low-voltage power distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a low-voltage power distribution box.

Background

The distribution box is also called a distribution box and is a general name of a motor control center, the distribution box is a low-voltage distribution device formed by assembling switch equipment, a measuring instrument, a protective electric appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, the commonly used distribution box is made of wood or iron plates, and the distribution box is mainly used for conveniently cutting off and transmitting power and plays a role in metering and judging.

Through retrieval, a Chinese patent No. CN208874119U is granted, and a comprehensive distribution box is disclosed in 5.17.2019.A mounting plate (2) is arranged in a cabinet body (1) of the comprehensive distribution box, the lower end of the mounting plate (2) is connected with two U-shaped plates, a wheel (3) is rotatably connected between each U-shaped plate, and a track (4) matched with the wheel (3) is connected to the inner bottom wall of the cabinet body (1) of the comprehensive distribution box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage power distribution box to solve the problem of inconvenient use at night in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-voltage power distribution box comprises a main body, a lighting structure and a wire harness structure;

a box door is connected to one side of the main body through a hinged key, a main power switch is installed on one side of the bottom end of the rear end in the main body, an air switch is installed on the other side of the bottom end of the rear end of the main body, an electric leakage protection switch is installed at the rear end of the main body above the main power switch, a plurality of auxiliary power switches are installed at the rear end of the main body above the electric leakage protection switch, and a wire harness structure is located at the rear end of the main body between the auxiliary power switches and the electric leakage protection switch;

the fluorescent tube is installed on the inside top of main part, and the roof is installed on the top of main part, the battery jar has been seted up to the inside on roof top, and the second wiring is all installed to the inside both sides of battery jar, the inside one side of keeping away from the chamber door of main part is installed the ventilation groove, and the vertical temperature sensor that installs in inside of ventilation groove, the vertical fan of installing in inside of temperature sensor one side ventilation groove, all be connected with first wiring between master switch, air switch, vice switch and the earth leakage protection switch, and the illumination structure is located one side of keeping away from the chamber door of main part.

Preferably, one end of each second connection wire penetrates through the top plate and the main body and extends to the top end inside the main body, and the second connection wires are connected to the top ends of the lamp tubes;

one side of the ventilation groove extends to the outside of one side of the main body, and one side of the temperature sensor extends to the inside of the main body.

Preferably, the illumination structure includes the slot, the slot is all installed in the upper and lower both ends that the chamber door one side was kept away from in the main part, and the magnet board is all installed to the inside rear end of slot, the stopper is all transversely installed to the inside of magnet board front end slot, and the front end of stopper all installs the fixed slot, contact switch is all installed to the inside rear end of fixed slot, and fixed spring is all installed to the inside front end of fixed slot, the push pedal is all installed to fixed spring's rear end, and the chamber door keeps away from the upper and lower both ends of main part one side and all installs the magnet inserted block.

Preferably, the position of the magnet insertion block corresponds to the slot, and the rear end of the magnet insertion block can extend to the inside of the fixing slot of the slot.

Preferably, the bunch structure includes mounting groove, two-way threaded rod, screw thread piece, knob and grip ring, the mounting groove is installed in the inside rear end of main part between secondary power source switch and the earth leakage protection switch, and installs two-way threaded rod through the pivot in the inside one side of mounting groove, two-way threaded rod's outer wall has two screw thread pieces through threaded connection, and the one end of two-way threaded rod installs the knob, the grip ring is all installed to the front end of screw thread piece.

Preferably, the front ends of the thread blocks all extend to the front end of the mounting groove, and one end of the bidirectional threaded rod penetrates through the mounting groove and extends to one side of the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that: the chamber door is originally in the closure state, the magnet board produces magnetic attraction to the magnet inserted block, the magnet inserted block is located the inside of slot this moment, and temperature sensor promotes the push pedal, make push pedal and contact switch contact, press contact switch into to the rear end, the fluorescent tube is in the power-off status this moment, the user opens the chamber door through the handle, take the magnet inserted block out from the inside of slot, under fixing spring's reaction force, make the push pedal keep away from contact switch gradually, contact switch is outstanding gradually, make the fluorescent tube circular telegram, the user places the battery in the inside of battery jar, supply with the fluorescent tube through the second wiring, make the fluorescent tube circular telegram, the fluorescent tube can be with the inside illumination of main part, this structure has realized lighting up to the inside of block terminal, make things convenient for the operation at night.

Drawings

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

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

FIG. 3 is a schematic view of the open state of the present invention;

FIG. 4 is a schematic top sectional view of an enlarged slot structure according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a main power switch; 3. an air switch; 4. a slot; 5. a ventilation slot; 6. a fan; 7. a temperature sensor; 8. a top plate; 9. a wire harness structure; 901. mounting grooves; 902. a bidirectional threaded rod; 903. a thread block; 904. a knob; 905. a clamp ring; 10. a second wiring; 11. a battery case; 12. a lamp tube; 13. a secondary power switch; 14. a first wiring; 15. a leakage protection switch; 16. a box door; 17. a magnet insert block; 18. fixing grooves; 19. a contact switch; 20. a magnet plate; 21. a limiting block; 22. pushing the plate; 23. the spring is fixed.

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.

Example 1: referring to fig. 1-5, a low voltage power distribution box includes a main body 1, a lighting structure and a wire harness structure 9;

one side of the main body 1 is connected with a box door 16 through a hinged key, one side of the bottom end of the rear end in the main body 1 is provided with a main power switch 2, the other side of the bottom end of the rear end of the main body 1 is provided with an air switch 3, the rear end in the main body 1 above the main power switch 2 is provided with an electric leakage protection switch 15, the rear end in the main body 1 above the electric leakage protection switch 15 is provided with a plurality of auxiliary power switches 13, and the wire harness structure 9 is positioned at the rear end in the main body 1 between the auxiliary power switches 13 and the electric leakage protection switch 15;

a lamp tube 12 is installed at the top end inside the main body 1, a top plate 8 is installed at the top end of the main body 1, a battery jar 11 is arranged inside the top end of the top plate 8, second wiring 10 is installed on two sides inside the battery jar 11, a ventilation groove 5 is installed on one side, far away from the box door 16, inside of the ventilation groove 5 is vertically provided with a temperature sensor 7, a fan 6 is vertically installed inside the ventilation groove 5 on one side of the temperature sensor 7, the model of the fan 6 can be Q1 (F) B-2.5, first wiring 14 is connected among the main power switch 2, the air switch 3, the auxiliary power switch 13 and the electric leakage protection switch 15, and the lighting structure is located on one side, far away from the box door 16, of the main body 1;

one end of the second connection wire 10 passes through the top plate 8 and the main body 1 and extends to the top end inside the main body 1, and the second connection wire 10 is connected to the top end of the lamp tube 12;

one side of each ventilation groove 5 extends to the outside of one side of the main body 1, and one side of the temperature sensor 7 extends to the inside of the main body 1;

referring to fig. 1-5, a low-voltage power distribution box further includes an illumination structure, the illumination structure includes a slot 4, the slot 4 is installed at the upper and lower ends of the main body 1 far away from the box door 16, the rear end of the inside of the slot 4 is provided with a magnet plate 20, the inside of the slot 4 at the front end of the magnet plate 20 is transversely provided with a stopper 21, the front end of the stopper 21 is provided with a fixed slot 18, the rear end of the inside of the fixed slot 18 is provided with a contact switch 19, the front end of the inside of the fixed slot 18 is provided with a fixed spring 23, the rear end of the fixed spring 23 is provided with a push plate 22, and the upper and lower ends of the box door 16 far away from the main body 1 are provided with magnet inserts 17;

the positions of the magnet insertion blocks 17 correspond to the slots 4, and the rear ends of the magnet insertion blocks 17 can extend into the fixing slots 18 in the slots 4;

specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, the door 16 is opened, the magnet insert 17 is drawn out from the inside of the slot 4, the push plate 22 is gradually moved away from the contact switch 19 by the reaction force of the fixing spring 23, the contact switch 19 is gradually protruded to allow the lamp 12 to be energized, the user places the battery inside the battery compartment 11, and the power is supplied to the lamp 12 through the second connection wire 10 to energize the lamp 12, so that the lamp 12 can illuminate the inside of the main body 1.

Example 2: the wire harness structure 9 comprises a mounting groove 901, a bidirectional threaded rod 902, threaded blocks 903, a knob 904 and clamping rings 905, wherein the mounting groove 901 is mounted at the rear end inside the main body 1 between the secondary power switch 13 and the earth leakage protection switch 15, the bidirectional threaded rod 902 is mounted on one side inside the mounting groove 901 through a rotating shaft, the outer wall of the bidirectional threaded rod 902 is connected with the two threaded blocks 903 through threads, the knob 904 is mounted at one end of the bidirectional threaded rod 902, and the clamping rings 905 are mounted at the front ends of the threaded blocks 903;

the front ends of the thread blocks 903 all extend to the front end of the mounting groove 901, and one end of the bidirectional threaded rod 902 passes through the mounting groove 901 and extends to one side of the mounting groove 901;

specifically, as shown in fig. 1, 3 and 5, when this mechanism is used, the knob 904 is rotated, the bidirectional threaded rod 902 is rotated by the knob 904, and since the bidirectional threaded rod 902 is connected to the threaded block 903 through a thread, when the bidirectional threaded rod 902 is rotated, the threaded block 903 moves on the outer wall of the bidirectional threaded rod 902 in the opposite direction, the threaded blocks 903 approach each other by adjustment, and the clamping ring 905 is driven by the threaded block 903, so that the clamping ring 905 receives the connection between the secondary power switch 13 and the earth leakage protection switch 15.

The working principle is as follows: the box door 16 is originally in a closed state, the magnet plate 20 generates magnetic attraction to the magnet insert 17, the magnet insert 17 is located inside the slot 4 at the moment, the temperature sensor 7 pushes the push plate 22, the push plate 22 is in contact with the contact switch 19, the contact switch 19 is pressed into the rear end, the lamp tube 12 is in a power-off state at the moment, a user opens the box door 16 through a handle, the magnet insert 17 is drawn out from the inside of the slot 4, the push plate 22 is gradually far away from the contact switch 19 under the reaction force of the fixing spring 23, the contact switch 19 is gradually protruded, the lamp tube 12 can be powered on, the user places a battery inside the battery slot 11, the electric quantity is supplied to the lamp tube 12 through the second wiring 10, the lamp tube 12 is powered on, and the lamp tube 12 can illuminate the inside of the main body 1.

The leakage protection switch 15 prevents the internal leakage of the main body 1, if the leakage occurs, the leakage protection switch 15 is automatically closed to cut off the circuit, the main power switch 2 performs the main control, the auxiliary power switch 13 performs the shunt control, if the overload occurs, the air switch 3 is disconnected, if the temperature sensor 7 detects that the internal temperature of the main body 1 is overhigh, the fan 6 is controlled to be started, the internal high-temperature gas is discharged through the ventilation groove 5 through the fan 6, a user can rotate the knob 904, the bidirectional threaded rod 902 is driven to rotate through the knob 904, because the bidirectional threaded rod 902 is in threaded connection with the threaded block 903, when the bidirectional threaded rod 902 rotates, the threaded block 903 moves on the outer wall of the bidirectional threaded rod 902, the moving direction is opposite, the threaded blocks 903 are close to each other through adjustment, the threaded block 903 drives the clamping ring 905 through the threaded block 903, the clamping ring 905 tightens the connection between the auxiliary power switch 13 and the leakage protection switch 15, preventing scattering.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. A low-voltage power distribution box comprises a main body (1), and is characterized in that: also comprises an illumination structure and a beam line structure (9);

a box door (16) is connected to one side of the main body (1) through a hinged key, a main power switch (2) is installed on one side of the bottom end of the rear end in the main body (1), an air switch (3) is installed on the other side of the bottom end of the rear end in the main body (1), an electric leakage protection switch (15) is installed at the rear end of the interior of the main body (1) above the main body (2), a plurality of auxiliary power switches (13) are installed at the rear end of the interior of the main body (1) above the electric leakage protection switch (15), and the wire harness structure (9) is located at the rear end of the interior of the main body (1) between the auxiliary power switches (13) and the electric leakage protection switch (15);

fluorescent tube (12) are installed on the inside top of main part (1), and roof (8) are installed on the top of main part (1), battery jar (11) have been seted up to the inside on roof (8) top, and battery jar (11) inside both sides all install second wiring (10), ventilation groove (5) are installed to the inside one side of keeping away from chamber door (16) of main part (1), and the inside vertical installation of ventilation groove (5) has temperature sensor (7), the inside vertical installation of temperature sensor (7) one side ventilation groove (5) has fan (6), all be connected with first wiring (14) between master switch (2), air switch (3), secondary power switch (13) and earth leakage protection switch (15), and the illumination structure is located one side of keeping away from chamber door (16) of main part (1).

2. A low voltage power distribution cabinet according to claim 1, wherein: one end of the second connecting wire (10) penetrates through the top plate (8) and the main body (1) and extends to the top end inside the main body (1), and the second connecting wire (10) is connected to the top end of the lamp tube (12).

3. A low voltage power distribution cabinet according to claim 1, wherein: one side of the ventilation groove (5) extends to the outside of one side of the main body (1), and one side of the temperature sensor (7) extends to the inside of the main body (1).

4. A low voltage power distribution cabinet according to claim 1, wherein: the illumination structure includes slot (4), slot (4) are all installed and are kept away from the upper and lower both ends of chamber door (16) one side in main part (1), and all install magnet board (20) in the inside rear end of slot (4), stopper (21) are all transversely installed to the inside of magnet board (20) front end slot (4), and the front end of stopper (21) all installs fixed slot (18), contact switch (19) are all installed to the inside rear end of fixed slot (18), and fixed slot (18) inside front end all installs fixed spring (23), push pedal (22) are all installed to the rear end of fixed spring (23), and chamber door (16) keep away from the upper and lower both ends of main part (1) one side and all install magnet inserted block (17).

5. A low voltage power distribution cabinet according to claim 4, wherein: the positions of the magnet insertion blocks (17) correspond to the slots (4), and the rear ends of the magnet insertion blocks (17) can extend into the fixing slots (18) in the slots (4).

6. A low voltage power distribution cabinet according to claim 1, wherein: bunch structure (9) include mounting groove (901), two-way threaded rod (902), screw block (903), knob (904) and grip ring (905), mounting groove (901) are installed in main part (1) inside rear end between secondary power source switch (13) and earth leakage protection switch (15), and mounting groove (901) inside one side installs two-way threaded rod (902) through the pivot, there are two screw block (903) through threaded connection in the outer wall of two-way threaded rod (902), and knob (904) are installed to the one end of two-way threaded rod (902), grip ring (905) are all installed to the front end of screw block (903).

7. A low voltage power distribution cabinet according to claim 6, wherein: the front ends of the thread blocks (903) extend to the front ends of the mounting grooves (901), and one end of the bidirectional threaded rod (902) penetrates through the mounting groove (901) to extend to one side of the mounting groove (901).