CN210074591U

CN210074591U - Drawer type weak current box

Info

Publication number: CN210074591U
Application number: CN201921399347.2U
Authority: CN
Inventors: 朱天文; 于世光; 陈华
Original assignee: Jiangsu Yongding Xinyi Communication Technology Co Ltd
Current assignee: Jiangsu Yongding Xinyi Communication Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-02-14
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a drawer type weak current box, which comprises a box body and a drawing unit; a box body: the side surface of the box body is provided with a wire inlet hole, the other side surface of the box body is provided with a wire outlet hole, the side surface of the box body is rotatably connected with a box door, and the inner side surface of the box body is uniformly provided with a fixed frame; a drawing unit: the pull unit is equipped with the upper and lower both ends of the side of fixed frame are located to two symmetries, the pull unit includes the mounting panel, the lead screw, the limiting plate, slider and driven bevel gear, the mounting panel is equipped with two, the side of fixed frame is evenly located to two mounting panels, the both ends of lead screw are rotated with the side of two mounting panels respectively and are connected, the limiting plate is equipped with two, the both ends of two limiting plates are the both sides of the side of two mounting panels are located to the symmetry respectively, the side and the lead screw threaded connection of slider, the one end of lead screw is located to driven bevel gear, the inside two distribution frames that are equipped with of this drawer type weak battery box, it is.

Description

Drawer type weak current box

Technical Field

The utility model relates to a light current case technical field specifically is a drawer type light current case.

Background

The weak current box is a concentrated box of a weak voltage circuit as the name implies, and is generally used in modern home decoration, such as network cables, telephone lines, computer displays, USB lines, VGA of televisions, chromatic aberration, antennas and the like can be placed in the weak current box; if the objects are not placed in sequence, the objects are large-group wires which are very messy and discordant, and the cleaning is affected, in a word, the weak current box is used for containing the equipment and arranging the wires, the inside of most of the existing weak current boxes is only provided with one power distribution cavity, the arrangement of internal circuits is messy, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a drawer type light current case, inside is equipped with two and distributes the electrical frame, can make the circuit spout to join in marriage more rationally, and the electrical frame of just distributing can take out automatically and withdraw, is convenient for maintain to reduced artifical manual electric shock probability of taking out, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drawer type weak current box comprises a box body and a drawing unit;

a box body: the side surface of the box body is provided with a wire inlet hole, the other side surface of the box body is provided with a wire outlet hole, the side surface of the box body is rotatably connected with a box door, the side surface of the box door is provided with a temperature and humidity sensor, and the inner side surface of the box body is uniformly provided with a fixing frame;

a drawing unit: the drawing unit is provided with two upper ends and two lower ends which are symmetrically arranged on the side surface of the fixed frame, the drawing unit comprises two mounting plates, a lead screw, two limiting plates, a sliding block and a driven bevel gear, the two mounting plates are uniformly arranged on the side surface of the fixed frame, the two ends of the lead screw are respectively and rotatably connected with the side surfaces of the two mounting plates, the two limiting plates are provided, the two ends of the two limiting plates are respectively and symmetrically arranged on the two sides of the side surfaces of the two mounting plates, the side surface of the sliding block is in threaded connection with the lead screw, the two opposite side surfaces of the sliding block are respectively in sliding connection with the side surfaces of the two limiting plates, the driven bevel gear is arranged at one end of the lead screw, the opposite surfaces;

wherein: still include the PLC controller, the side of chamber door is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the PLC controller is connected with temperature and humidity sensor two-way electricity.

Further, the transmission unit includes pivot, pinion, motor and master gear, the both ends of pivot rotate the one side of connecting the upper and lower two sides inside the box respectively, the side of pivot is located to the pinion, the medial surface of box is located to the motor, the master gear is located on the output shaft of motor, and master gear and pinion intermeshing, the pivot top is equipped with the drive bevel gear, and drive bevel gear and driven bevel gear intermeshing, the input of motor is connected with the output electricity of PLC controller, and the transmission unit can provide power for the pull unit, and then can drive the pull unit and accomplish taking out and withdrawing the action to the distribution frame.

Further, still include the baffle, the baffle rotates to be connected in the side of distributing the electric frame, and the side of distributing the electric frame upper surface and baffle all is equipped with a spacing section of thick bamboo, and the medial surface sliding connection of two spacing sections has the gag lever post, and the gag lever post can be extracted to the baffle of distributing the electric frame side when the maintenance inspection and open the baffle, conveniently inspects distributing the electric frame inside.

Further, still include louvre and fin, the side of box is located to the louvre, and the outer terminal surface of louvre is equipped with the heating panel, and is equipped with the heat dissipation fan on the heating panel, the medial surface of box is located to the fin, and the lateral surface of fin and the medial surface of box have the contained angle, the input of heat dissipation fan is connected with the output electricity of PLC controller, and heat dissipation fan and fin can dispel the heat in the box, avoid the high temperature to make the circuit ageing.

Further, still include the electric plate, the inside another side of box is located to the electric plate, and the side of electric plate is equipped with the exhaust fan, the input of electric plate and exhaust fan is connected with the output electricity of PLC controller, and the electric plate can give off heat when the humidity in the box is too high, and the exhaust fan can be full of the heat of electric plate and accelerate the evaporation of incasement moisture, can be the box heating when the temperature is low excessively simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this drawer type light current case has following benefit:

1. this drawer type light current case's drive unit and pull unit can realize taking out and withdrawing the automation of block terminal frame, be convenient for maintain the box inside, pivoted motor passes through the intermeshing of master gear and pinion and can transmit power to the pivot, make the pivot rotate, and then drive the rotation of drive bevel gear, driven bevel gear and drive bevel gear intermeshing and then can drive the lead screw and rotate, can realize the rectilinear movement of slider, then can realize the slider drives the block terminal frame and accomplishes taking out and withdraw the action.

2. This drawer type light current case's heat dissipation fan and fin can dispel the heat in the box, avoid the high temperature to make the circuit ageing, when the high temperature of incasement, give the PLC controller with signal feedback after temperature and humidity sensor senses the signal, and the work of heat dissipation fan is controlled to the inside type cooling that advances of box after the PLC controller received the signal.

3. The box can be full of through the exhaust fan to the heat that this drawer type weak current case's electric plate sent out for the evaporation of moisture in the box, can be the box heating when the temperature is low excessively simultaneously, and when the humidity in the box was too high, temperature and humidity sensor sensed the signal after with signal feedback to PLC controller, PLC controller received signal back control electric plate and exhaust fan work, to box internal heating, made moisture rapid evaporation.

Drawings

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

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

fig. 3 is a schematic structural view of the inner side surface of the present invention.

In the figure: the device comprises a box body 1, a wire inlet hole 11, a wire outlet hole 12, a heat dissipation hole 13, a transmission unit 2, a rotating shaft 21, a pinion 22, a motor 23, a main gear 24, a drawing unit 3, a driving bevel gear 31, a mounting plate 32, a lead screw 33, a limiting plate 34, a sliding block 35, a driven bevel gear 36, a fixing frame 37, a heat dissipation plate 4, a heat dissipation fan 41, a heat dissipation fin 42, a box door 5, a PLC 51, a temperature and humidity sensor 52, an electric heating plate 6, an exhaust fan 61, a distribution frame 7, a baffle 71, a limiting barrel 72 and a limiting rod 73.

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. 1-3, the present invention provides a technical solution: a drawer type weak current box comprises a box body 1 and a drawing unit 3;

a box body 1: the side surface of the box body 1 is provided with a wire inlet hole 11, the other side surface of the box body 1 is provided with a wire outlet hole 12, the side surface of the box body 1 is rotatably connected with a box door 5, the side surface of the box door 5 is provided with a temperature and humidity sensor 52, and the inner side surface of the box body 1 is uniformly provided with a fixed frame 37;

the drawing unit 3: the drawing unit 3 is provided with two upper and lower ends which are symmetrically arranged on the side surface of the fixed frame 37, the drawing unit 3 comprises two mounting plates 32, a lead screw 33, two limit plates 34, two sliding blocks 35 and two driven bevel gears 36, the two mounting plates 32 are uniformly arranged on the side surface of the fixed frame 37, two ends of the lead screw 33 are respectively and rotatably connected with the side surfaces of the two mounting plates 32, two limit plates 34 are arranged, two ends of the two limit plates 34 are respectively and symmetrically arranged on two sides of the side surfaces of the two mounting plates 32, the side surface of the sliding block 35 is in threaded connection with the lead screw 33, two opposite side surfaces of the sliding block 35 are respectively and slidably connected with the side surfaces of the two limit plates 34, the driven bevel gear 36 is arranged at one end of the lead screw 33, the opposite surfaces of the sliding blocks 35 of the two drawing units 3 are provided with the distribution, The motor 23 and the main gear 24, both ends of the rotating shaft 21 are respectively rotatably connected to one side of the upper and lower surfaces inside the box body 1, the pinion 22 is arranged on the side surface of the rotating shaft 21, the motor 23 is arranged on the inner side surface of the box body 1, the main gear 24 is arranged on the output shaft of the motor 23, the main gear 24 is meshed with the pinion 22, the top of the rotating shaft 21 is provided with the driving bevel gear 31, the driving bevel gear 31 is meshed with the driven bevel gear 36, and the input end of the motor 23 is electrically connected with the output end of the PLC 51.

Wherein: still include PLC controller 51, PLC controller 51 locates the side of chamber door 5, and PLC controller 51's input is connected with external power supply's output electricity, and PLC controller 51 is connected with temperature and humidity sensor 52 two-way electricity.

Wherein: the power distribution frame is characterized by further comprising a baffle 71, the baffle 71 is rotatably connected to the side face of the power distribution frame 7, limiting cylinders 72 are arranged on the upper surface of the power distribution frame 7 and the side face of the baffle 71, and limiting rods 73 are connected to the inner side faces of the two limiting cylinders 72 in a sliding mode; the heat dissipation device further comprises a heat dissipation hole 13 and a heat dissipation fin 42, wherein the heat dissipation hole 13 is formed in the side face of the box body 1, the outer end face of the heat dissipation hole 13 is provided with a heat dissipation plate 4, the heat dissipation plate 4 is provided with a heat dissipation fan 41, the heat dissipation fin 42 is arranged on the inner side face of the box body 1, an included angle is formed between the side face of the heat dissipation fin 42 and the inner side face of the box body 1, and the input end of the heat; the refrigerator further comprises an electric heating plate 6, the electric heating plate 6 is arranged on the other side face of the interior of the refrigerator body 1, an exhaust fan 61 is arranged on the side face of the electric heating plate 6, and the input ends of the electric heating plate 6 and the exhaust fan 61 are electrically connected with the output end of the PLC 51.

The transmission unit 2 and the drawing unit 3 of the drawer type weak current box can realize automatic drawing and withdrawing of the power distribution frame 7, maintenance of the interior of the box body 1 is facilitated, the rotating motor 23 can transmit power to the rotating shaft 21 through mutual meshing of the main gear 24 and the auxiliary gear 22, the rotating shaft 21 is made to rotate, the driving bevel gear 31 is driven to rotate, the driven bevel gear 36 and the driving bevel gear 31 are meshed with each other, the screw rod 33 can be driven to rotate, linear movement of the sliding block 35 can be realized, and then the sliding block 35 can drive the power distribution frame 7 to complete drawing and withdrawing actions.

When in use:

the transmission unit 2 and the drawing unit 3 of the drawer type weak current box can realize the automatic drawing and withdrawing of the power distribution frame 7, and is convenient for maintaining the interior of the box body 1, the rotating motor 23 can transmit power to the rotating shaft 21 through the mutual meshing of the main gear 24 and the pinion 22, so that the rotating shaft 21 rotates, and further drives the driving bevel gear 31 to rotate, the driven bevel gear 36 and the driving bevel gear 31 are mutually meshed, and further can drive the lead screw 33 to rotate, so that the linear movement of the slide block 35 can be realized, and further the slide block 35 can drive the power distribution frame 7 to complete the drawing and withdrawing actions, the heat dissipation fan 41 and the heat dissipation fins 42 can dissipate heat in the box body 1, thereby avoiding the line aging caused by overhigh temperature, when the temperature and humidity sensor 52 senses signals and then feeds back the signals to the PLC 51, and the PLC 51 controls the heat dissipation fan 41 to work after receiving the signals, to the inside type cooling that advances of box 1, when the humidity in the box 1 was too high, temperature and humidity sensor 52 sensed the signal after with signal feedback to PLC controller 51, PLC controller 51 received signal back control electric plate 6 and exhaust fan 61 work, to the inside heating of box 1, made moisture rapid evaporation.

It should be noted that, in this embodiment, the specific model of the core chip of the PLC controller 51 is siemens S7-300, the motor 23, the heat dissipation fan 41, the temperature and humidity sensor 52, the electric heating plate 6, and the exhaust fan 61 may be freely configured according to an actual application scenario, the motor 23 may be a JSMA-SC04ABK01 type servo motor manufactured by kokumi automated mechanical equipment ltd, the heat dissipation fan 41 may be an FFB1224EHE type fan manufactured by pekoku corporation, the temperature and humidity sensor 52 may be an HRTP030 type temperature and humidity sensor manufactured by mianzhou electronics science and technology ltd, the electric heating plate 6 may be a ZERJX electric heating plate manufactured by mory mechanical manufacturing ltd, and the exhaust fan 61 may be a 2-2 type exhaust fan 61 manufactured by electromechanical equipment ltd. The PLC controller controls the operation of the motor 23, the heat dissipation fan 41, the temperature and humidity sensor 52, the electric heating plate 6 and the exhaust fan 61 by a method commonly used in the art.

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. A drawer type weak current box is characterized in that: comprises a box body (1) and a drawing unit (3);

case (1): a wire inlet hole (11) is formed in the side face of the box body (1), a wire outlet hole (12) is formed in the other side face of the box body (1), a box door (5) is rotatably connected to the side face of the box body (1), a temperature and humidity sensor (52) is arranged on the side face of the box door (5), and fixing frames (37) are uniformly arranged on the inner side face of the box body (1);

drawing unit (3): the utility model discloses a drawing unit, including pull unit (3), pull unit (3) and driven bevel gear (36), pull unit (3) are equipped with two and the symmetry locates the upper and lower both ends of the side of fixed frame (37), pull unit (3) includes mounting panel (32), lead screw (33), limiting plate (34), slider (35) and driven bevel gear (36), mounting panel (32) are equipped with two, and two mounting panels (32) evenly locate the side of fixed frame (37), the both ends of lead screw (33) are rotated with the side of two mounting panels (32) respectively and are connected, limiting plate (34) are equipped with two, and the both ends of two limiting plates (34) are symmetry respectively located the both sides of the side of two mounting panels (32), the side and lead screw (33) threaded connection of slider (35), and the relative both sides face of slider (35) respectively with the side sliding connection of two limiting plates (34), the one end of, the opposite surfaces of the sliding blocks (35) of the upper drawing unit (3) and the lower drawing unit (3) are provided with power distribution frames (7), and the inner side surface of the box body (1) is provided with a transmission unit (2);

wherein: still include PLC controller (51), the side of chamber door (5) is located in PLC controller (51), and the input of PLC controller (51) is connected with external power source's output electricity, and PLC controller (51) and temperature and humidity sensor (52) two-way electricity are connected.

2. The drawer-type weak current box as claimed in claim 1, wherein: the transmission unit (2) comprises a rotating shaft (21), an auxiliary gear (22), a motor (23) and a main gear (24), wherein the two ends of the rotating shaft (21) are respectively rotatably connected to one side of the upper surface and the lower surface of the interior of the box body (1), the auxiliary gear (22) is arranged on the side surface of the rotating shaft (21), the motor (23) is arranged on the inner side surface of the box body (1), the main gear (24) is arranged on an output shaft of the motor (23), the main gear (24) is meshed with the auxiliary gear (22), a driving bevel gear (31) is arranged at the top of the rotating shaft (21), the driving bevel gear (31) is meshed with a driven bevel gear (36), and the input end of the motor (23) is electrically connected with the output end of the PLC (51).

3. The drawer-type weak current box as claimed in claim 1, wherein: still include baffle (71), baffle (71) rotate to be connected in the side of distributing power frame (7), and the side of distributing power frame (7) upper surface and baffle (71) all is equipped with spacing section of thick bamboo (72), and the medial surface sliding connection of two spacing sections of thick bamboo (72) has gag lever post (73).

4. The drawer-type weak current box as claimed in claim 1, wherein: still include louvre (13) and fin (42), the side of box (1) is located in louvre (13), and the outer terminal surface of louvre (13) is equipped with heating panel (4), and is equipped with heat dissipation fan (41) on heating panel (4), the medial surface of box (1) is located in fin (42), and the lateral surface of fin (42) and the medial surface of box (1) have the contained angle, the input of heat dissipation fan (41) is connected with the output electricity of PLC controller (51).

5. The drawer-type weak current box as claimed in claim 1, wherein: still include electric plate (6), the inside another side of box (1) is located in electric plate (6), and the side of electric plate (6) is equipped with exhaust fan (61), the input of electric plate (6) and exhaust fan (61) is connected with the output electricity of PLC controller (51).