CN210490219U

CN210490219U - Block terminal for electrical engineering

Info

Publication number: CN210490219U
Application number: CN201921980840.3U
Authority: CN
Inventors: 韩瑞森; 王磊; 赵康康
Original assignee: China Resources Power New Energy Handan Co Ltd
Current assignee: China Resources Power New Energy Handan Co Ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-05-08
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses a block terminal for electrical engineering, which comprises an outer shell, the inside of shell is provided with the main part, the both sides of shell are provided with heat abstractor, the top of shell is provided with the support frame, the shell passes through support frame fixedly connected with top cap, heat abstractor includes the mounting panel, the clearance fixedly connected with mounting bracket of mounting panel, the fixed surface of mounting bracket is connected with the motor, the output shaft fixedly connected with flabellum of motor, the utility model relates to the technical field of electrical engineering. This block terminal for electrical engineering has reached and has been provided with heat abstractor in main part both sides, dispels the heat, and the temperature in the shell risees, when reacing the limit temperature, then temperature switch work drives suction device work, drives the strutting arrangement motion, and then drives the outside motion of baffle to the shell, increases the radiating efficiency, and improve equipment's life satisfies the purpose of user demand.

Description

Block terminal for electrical engineering

Technical Field

The utility model relates to an electrical engineering equipment field, more specifically say, relate to a block terminal for electrical engineering.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. At present, current block terminal for electrical engineering, the radiating efficiency under casing, the device cause the inside high temperature of equipment easily in long-time use, and then influence the life of equipment, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the present block terminal for electrical engineering that exists among the prior art, the radiating efficiency under casing, the device is in long-time use, causes the inside high temperature of equipment easily, and then influences the life of equipment, can't satisfy the user demand problem, the utility model aims to provide a block terminal for electrical engineering, it can realize being provided with heat abstractor in main part both sides, dispels the heat, and the temperature in the shell risees, when reacing the limit temperature, then temperature switch work drives suction device work, drives the strutting arrangement motion, and then drives the outside motion of baffle to the shell, increases radiating efficiency, improve equipment's life, satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A distribution box for electrical engineering comprises a shell, wherein a main body is arranged inside the shell, heat dissipation devices are arranged on two sides of the shell, a support frame is arranged at the top of the shell, and the shell is fixedly connected with a top cover through the support frame;

the heat dissipation device comprises a mounting plate, a mounting frame is fixedly connected to the gap of the mounting plate, a motor is fixedly connected to the surface of the mounting frame, fan blades are fixedly connected to an output shaft of the motor, and a protective net is arranged at one end, away from the mounting frame, of the mounting plate;

the inside of shell is provided with suction device, suction device includes fixed frame, the inner wall fixedly connected with link of fixed frame, link fixed connection has the iron core, the surface winding of iron core is connected with solenoid, the inside of fixed frame is provided with the motion piece, the top of motion piece is provided with the iron plate, the iron plate is corresponding with solenoid, the bottom fixedly connected with motion pole of motion piece, motion pole and fixed frame sliding connection, the motion pole is located the outside one end fixedly connected with of fixed frame and draws the piece, the top fixedly connected with reset spring who draws the piece, reset spring cup joints with the motion pole, the lateral wall that draws the piece is provided with strutting arrangement.

Preferably, the bottom of the pulling block is fixedly connected with a temperature switch, and the temperature switch is electrically connected with the electromagnetic coil.

Preferably, strutting arrangement includes first fixed block, first fixed block with draw a fixed connection, first fixed block rotates and is connected with the rotating turret, the one end that first fixed block was kept away from to the rotating turret rotates and is connected with the second fixed block, second fixed block fixedly connected with push rod, the top fixedly connected with slider of push rod, the inner wall fixedly connected with installation piece of shell, positive pole is led to the clearance fixedly connected with of installation piece, slider and lead positive pole sliding connection.

Preferably, the push rod is kept away from the one end fixedly connected with baffle of slider, baffle and shell joint, the clearance of baffle and top cap is provided with the connection cloth.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: through the heat dissipating double-fuselage that is set up in both sides of the body, when the body works, the electrical machinery works, drive the flabellum to rotate, dispel the heat to the inside of the outer cover, reduce the body temperature, improve the service life of the apparatus, when the temperature in the outer cover, when reaching the rated temperature of the temperature switch, the electromagnetic coil is energized, produce the magnetic force, drive the iron plate to move upwards, drive the motion block to move, drive the motion rod to move, drive the motion block to move, and then drive the first fixed block to move, drive the rotating turret to rotate, drive the second fixed block to move, drive the push rod to move, drive the baffle plate to move, push away the baffle plate of both sides of the outer cover, assist the heat dissipation, raise the heat dissipating efficiency, set up the connecting cloth between baffle plate and top cap, shelter from, reduce the rainwater, dispel the heat, the temperature in the shell risees, when reacing the limit temperature, then temperature switch work drives suction device work, drives the strutting arrangement motion, and then drives the baffle and to the motion of shell outside, increases the radiating efficiency, improve equipment's life satisfies user demand's purpose.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the top structure of the housing of the present invention;

FIG. 3 is a schematic structural view of the heat dissipation device of the present invention;

fig. 4 is a schematic structural view of the suction device of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a main body; 3. a heat sink; 31. mounting a plate; 32. a mounting frame; 33. a motor; 34. a fan blade; 35. a protective net; 4. a support frame; 5. a top cover; 6. a suction device; 61. a fixing frame; 62. a connecting frame; 63. an iron core; 64. an electromagnetic coil; 65. a motion block; 66. an iron block; 67. a motion bar; 68. pulling the block; 69. a return spring; 7. a support device; 71. a first fixed block; 72. a rotating frame; 73. a second fixed block; 74. a push rod; 75. a slider; 76. mounting blocks; 77. a guide rod; 8. a temperature switch; 9. a baffle plate; 10. and connecting the cloth.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a block terminal for electrical engineering, includes shell 1, and the inside of shell 1 is provided with main part 2, and the both sides of shell 1 are provided with heat abstractor 3, and the top of shell 1 is provided with support frame 4, and shell 1 passes through 4 fixedly connected with top cap 5 of support frame. Inside the

shell

1, 2 both sides of main part are provided with heat abstractor 3, and when main part 2 carried out the during operation, dispel the heat, improve equipment life.

Example 2:

referring to fig. 3, a distribution box for electrical engineering is substantially the same as that in embodiment 1, and further, the heat dissipation device 3 includes a mounting plate 31, a mounting frame 32 is fixedly connected to a gap of the mounting plate 31, a motor 33 is fixedly connected to a surface of the mounting frame 32, fan blades 34 are fixedly connected to an output shaft of the motor 33, and a protective net 35 is disposed at one end of the mounting plate 31 away from the mounting frame 32. The motor 33 works to drive the fan blades 34 to rotate, so that heat is dissipated inside the shell 1, the temperature of the main body 2 is reduced, and the service life of the equipment is prolonged.

Example 3:

referring to fig. 4, a distribution box for electrical engineering is substantially the same as that of embodiment 1, and further, an attraction device 6 is disposed inside the housing 1, the attraction device 6 includes a fixed frame 61, a connecting frame 62 is fixedly connected to an inner wall of the fixed frame 61, the connecting frame 62 is fixedly connected to an iron core 63, an electromagnetic coil 64 is wound on a surface of the iron core 63, a moving block 65 is disposed inside the fixed frame 61, an iron block 66 is disposed on a top of the moving block 65, the iron block 66 corresponds to the electromagnetic coil 64, a moving rod 67 is fixedly connected to a bottom of the moving block 65, the moving rod 67 is slidably connected to the fixed frame 61, a pull block 68 is fixedly connected to one end of the moving rod 67 located outside the fixed frame 61, a return spring 69 is fixedly connected to a top of the pull block 68, the return spring 69 is sleeved to the moving rod 67, and a. When the electromagnetic coil 64 is energized, magnetic force is generated to drive the iron block 66 to move upwards, drive the moving block 65 to move, drive the moving rod 67 to move, drive the pulling block 68 to move, and further drive the supporting device 7 to work.

Example 4:

referring to fig. 2, a distribution box for electrical engineering, which is substantially the same as embodiment 1, further, a temperature switch 8 is fixedly connected to the bottom of the pull block 68, and the temperature switch 8 is electrically connected to the electromagnetic coil 64. The temperature switch 8 is electrically connected with the electromagnetic coil 64, when the temperature rises to the rated temperature, the switch is opened, and the electromagnetic coil 64 is electrified.

Example 5:

referring to fig. 2, a distribution box for electrical engineering is substantially the same as embodiment 1, and further, the supporting device 7 includes a first fixing block 71, the first fixing block 71 is fixedly connected to the pulling block 68, the first fixing block 71 is rotatably connected to a rotating frame 72, one end of the rotating frame 72 far away from the first fixing block 71 is rotatably connected to a second fixing block 73, the second fixing block 73 is fixedly connected to a pushing rod 74, a sliding block 75 is fixedly connected to a top of the pushing rod 74, an installation block 76 is fixedly connected to an inner wall of the housing 1, a guide rod 77 is fixedly connected to a gap of the installation block 76, and the sliding block 75 is slidably connected to the guide rod 77. The pulling block 68 moves to drive the first fixing block 71 to move, the rotating frame 72 is driven to rotate, the second fixing block 73 is driven to move, and the pushing rod 74 is driven to move.

Example 6:

referring to fig. 2, a distribution box for electrical engineering is substantially the same as embodiment 1, and further, a baffle 9 is fixedly connected to an end of the push rod 74 away from the slider 75, the baffle 9 is clamped with the housing 1, and a connecting cloth 10 is disposed in a gap between the baffle 9 and the top cover 5. The push rod 74 moves to drive the baffles 9 to move, so that the baffles 9 on the two sides of the shell 1 are pushed away to perform auxiliary heat dissipation, and the heat dissipation efficiency is improved.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a block terminal for electrical engineering, includes shell (1), its characterized in that: a main body (2) is arranged in the shell (1), heat dissipation devices (3) are arranged on two sides of the shell (1), a support frame (4) is arranged at the top of the shell (1), and the shell (1) is fixedly connected with a top cover (5) through the support frame (4);

the heat dissipation device (3) comprises a mounting plate (31), a mounting frame (32) is fixedly connected to the gap of the mounting plate (31), a motor (33) is fixedly connected to the surface of the mounting frame (32), fan blades (34) are fixedly connected to an output shaft of the motor (33), and a protective net (35) is arranged at one end, far away from the mounting frame (32), of the mounting plate (31);

the inside of shell (1) is provided with suction device (6), suction device (6) is including fixed frame (61), the inner wall fixedly connected with link (62) of fixed frame (61), link (62) fixedly connected with iron core (63), the surface winding of iron core (63) is connected with solenoid (64), the inside of fixed frame (61) is provided with motion piece (65), the top of motion piece (65) is provided with iron plate (66), iron plate (66) are corresponding with solenoid (64), the bottom fixedly connected with motion pole (67) of motion piece (65), motion pole (67) and fixed frame (61) sliding connection, motion pole (67) are located the outside one end fixedly connected with pull block (68) of fixed frame (61), the top fixedly connected with reset spring (69) of pull block (68), the reset spring (69) is sleeved with the moving rod (67), and the side wall of the pull block (68) is provided with a supporting device (7).

2. The distribution box for electrical engineering of claim 1, characterized in that: the bottom of the pull block (68) is fixedly connected with a temperature switch (8), and the temperature switch (8) is electrically connected with the electromagnetic coil (64).

3. The distribution box for electrical engineering of claim 1, characterized in that: strutting arrangement (7) are including first fixed block (71), first fixed block (71) with draw piece (68) fixed connection, first fixed block (71) are rotated and are connected with rotating turret (72), the one end that first fixed block (71) were kept away from in rotating turret (72) is rotated and is connected with second fixed block (73), second fixed block (73) fixedly connected with push rod (74), top fixedly connected with slider (75) of push rod (74), inner wall fixedly connected with installation piece (76) of shell (1), positive pole (77) are led to the clearance fixedly connected with of installation piece (76), slider (75) with lead positive pole (77) sliding connection.

4. The distribution box for electrical engineering of claim 3, characterized in that: one end fixedly connected with baffle (9) of slider (75) is kept away from in push rod (74), baffle (9) and shell (1) joint, the clearance of baffle (9) and top cap (5) is provided with connecting cloth (10).