CN214204445U

CN214204445U - Block terminal that practicality is strong

Info

Publication number: CN214204445U
Application number: CN202023039762.2U
Authority: CN
Inventors: 廖建
Original assignee: Heilongjiang Haichuan Electric Co ltd
Current assignee: Heilongjiang Haichuan Electric Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-14
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a distribution box with strong practicability, which comprises a distribution box body, wherein the inner sides of the two ends of the distribution box body are fixedly connected with a mounting box through bolts, one side of the mounting box is provided with a hand wheel, the inner side of the mounting box is rotatably connected with a driving shaft through a bearing, the end part of the driving shaft is fixedly connected with a gear, the inner side of the mounting box is slidably connected with a rack, the rack and the gear are connected through tooth meshing, and one end of the rack is fixedly connected with a fixing frame; the utility model discloses a design the mounting box at distribution box upper and lower both ends, need not to punch when installation distribution box is in the passageway or the crack, the transmission that only needs the hand-operated rotatory hand wheel to pass through turbine and worm drives the mount and stretches out the top from the mounting box and carry out spacing fixed on the wall, through the auto-lock effect between turbine and the worm, makes the mount fixed more stable to install distribution box in the use position, it is more convenient when the installation to make distribution box installation.

Description

Block terminal that practicality is strong

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal that practicality is strong.

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. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

When an existing distribution box is installed in a channel or a crack, a bolt hole needs to be drilled and then the distribution box is fixed on a wall through a bolt, and the distribution box is troublesome in fixed installation and disassembly replacement, so that the distribution box with high practicability needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current block terminal that exists among the prior art and installing when passageway or crack, need beat the bolt hole then through the bolt fastening on the wall, inconvenient comparatively troublesome shortcoming of punching when carrying out fixed mounting and dismantling and change, and the block terminal that a practicality is strong that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a block terminal that practicality is strong, includes distribution box, the both ends inboard of distribution box is through bolt fixedly connected with mounting box, one side of mounting box is provided with the hand wheel, the inboard of mounting box is rotated through the bearing and is connected with the drive shaft, the tip fixedly connected with gear of drive shaft, the inboard sliding connection of mounting box has the rack, and the rack passes through tooth meshing with the gear and is connected, the one end fixedly connected with mount of rack, mount and distribution box sliding connection, the middle part fixedly connected with turbine of drive shaft, one side meshing of turbine has the worm, the worm passes through the bearing and rotates the inside of installing at the mounting box, the one end fixed connection of hand wheel and worm.

Further, the inside of distribution box is provided with the component mounting panel, the rear surface of component mounting panel is provided with the heat absorption copper pipe, the heat absorption copper pipe is located between distribution box and the component mounting panel, distribution box's upper end both sides are provided with air inlet fan and air outlet fan respectively, the both ends of heat absorption copper pipe are connected with air inlet fan and air outlet fan respectively.

Furthermore, the heat absorption copper pipe is installed in an S shape, an air guide pipe is arranged at the joint of the heat absorption copper pipe and the air inlet fan and the air outlet fan, and the heat absorption copper pipe is connected with the air guide pipe of the air inlet fan and the air outlet fan.

Furthermore, the rear surface of the element mounting plate is laminated with a heat-conducting graphite film, the surface of the heat-conducting graphite film is laminated with a heat-conducting carbon fiber layer, and one side of the heat-conducting carbon fiber layer is coated on the surface of the heat absorption copper pipe.

Furthermore, the shape of mount sets up to the U-shaped, and the one end of mount is provided with the slipmat.

Furthermore, one end of the rack is fixedly connected with a limiting plate through a screw, and the limiting plate is slidably arranged in the mounting box.

The utility model has the advantages that:

1. through the mounting box of design both ends about the distribution box, need not to punch when installation distribution box is in the passageway or crack, only need the transmission of manual rotation hand wheel through turbine and worm to drive the mount and stretch out the top from the mounting box and carry out spacing fixed on the wall, through the auto-lock effect between turbine and the worm, make the mount fixed more stable to install the distribution box in the position of use, it is more convenient when the installation of messenger's distribution box.

2. Through the air inlet fan, air outlet fan and the heat absorption copper pipe of design, absorb the heat that the component gived off on the component mounting panel through the heat absorption copper pipe when using the distribution box body, then make the air follow the heat absorption copper intraductal heat of taking away through the operation of air inlet fan and air outlet fan fast to make the distribution box body dispel the heat fast, and avoid external dust to get into that the block terminal is internal to be adsorbed on the component and influence radiating phenomenon.

3. Through the heat conduction graphite membrane and the heat conduction carbon fiber layer of design, when the component on component mounting panel surface gives off the heat, have the radiating effect who has high heat conduction at the horizontal direction through the heat conduction graphite membrane, the heat that makes component mounting panel surface component give off horizontally scatters on the heat conduction graphite membrane and prevents to appear damaging because the heat is too high on a bit, then heat conduction to the heat absorption copper pipe is accelerated through heat conduction carbon fiber layer, make the quick heat dissipation of component on the component mounting panel, prevent that the component on the component mounting panel from appearing damaging or ageing phenomenon of speeding because of using in the too high environment of temperature for a long time.

Drawings

Fig. 1 is a schematic view of an internal structure of a distribution box with strong practicability provided by the utility model;

fig. 2 is a schematic view of an internal structure of a mounting box of a distribution box with strong practicability provided by the utility model;

fig. 3 is a schematic view of a driving shaft connection structure of a distribution box with strong practicability provided by the utility model;

fig. 4 is the utility model provides a component mounting panel structure schematic diagram of block terminal that practicality is strong.

In the figure: the heat-conducting electric heating furnace comprises a power distribution box body 1, an air inlet fan 2, an air outlet fan 3, a heat absorption copper pipe 4, an element mounting plate 5, a hand wheel 6, a mounting box 7, a fixing frame 8, a limiting plate 9, a rack 10, a driving shaft 11, a turbine 12, a worm 13, a gear 14, a heat-conducting graphite film 15 and a heat-conducting carbon fiber layer 16.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a distribution box with strong practicability includes a distribution box body 1, a mounting box 7 is fixedly connected to inner sides of two ends of the distribution box body 1 through bolts, a hand wheel 6 is arranged on one side of the mounting box 7, a driving shaft 11 is rotatably connected to the inner side of the mounting box 7 through a bearing, a gear 14 is fixedly connected to an end portion of the driving shaft 11, a rack 10 is slidably connected to the inner side of the mounting box 7, the rack 10 is meshed with the gear 14 through teeth, a fixing frame 8 is fixedly connected to one end of the rack 10, the fixing frame 8 is slidably connected to the distribution box body 1, a turbine 12 is fixedly connected to a middle portion of the driving shaft 11, a worm 13 is meshed to one side of the turbine 12, the worm 13 is rotatably installed inside the mounting box 7 through a bearing, the hand wheel 6 is fixedly connected to one end of the worm 13, the hand wheel 6 is rotated to drive the worm 13 and the turbine 12 to rotate, so that the driving shaft 11 rotates and drives the gear 14 to rotate, the gear 14 drives the rack 10 to slide in the mounting box 7, so that one end of the rack 10 pushes the fixing frame 8 to be tightly pressed and clamped in the channel or the crack for fixing.

Further, distribution box 1's inside is provided with component mounting panel 5, component mounting panel 5's rear surface is provided with heat absorption copper pipe 4, heat absorption copper pipe 4 is located between distribution box 1 and the component mounting panel 5, distribution box 1's upper end both sides are provided with air inlet fan 2 and air outlet fan 3 respectively, heat absorption copper pipe 4's both ends are connected with air inlet fan 2 and air outlet fan 3 respectively, absorb the heat that gives off through heat absorption copper pipe 4, then the operation through air inlet fan 2 and air outlet fan 3 makes the air follow heat absorption copper pipe 4 fast and interior take away the heat, thereby make the interior quick cooling that dispels the heat of distribution box 1.

Furthermore, the heat absorption copper pipe 4 is installed in an S shape, the connection part of the heat absorption copper pipe 4 and the air inlet fan 2 and the air outlet fan 3 is provided with an air guide pipe, and the heat absorption copper pipe 4 is connected with the air guide pipe of the air inlet fan 2 and the air outlet fan 3.

Further, the rear surface of component mounting panel 5 is laminated with heat conduction graphite membrane 15, the surface laminating of heat conduction graphite membrane 15 has heat conduction carbon fiber layer 16, and the cladding of one side of heat conduction carbon fiber layer 16 is on the surface of heat absorption copper pipe 4, have the radiating effect that has high heat conduction in the horizontal direction through heat conduction graphite membrane 15, the heat that makes component mounting panel 5 surface component distribute horizontally on heat conduction graphite membrane 15 prevents to appear damaging because the heat is too high on a bit, then through heat conduction carbon fiber layer 16 with higher speed to heat absorption copper pipe 4 heat conduction.

Further, the shape of the fixing frame 8 is set to be U-shaped, and one end of the fixing frame 8 is provided with a non-slip mat.

Further, one end of the rack 10 is fixedly connected with a limiting plate 9 through a screw, and the limiting plate 9 is slidably mounted in the mounting box 7.

The working principle is as follows: when the distribution box body 1 is installed in a channel or in a crack, the hand wheel 6 is only needed to be manually rotated to drive the worm 13 to rotate, so as to drive the turbine 12 and the driving shaft 11 to rotate, the driving shaft 11 drives the gear 14 to rotate, the rack 10 is driven to slide in the installation box 7 through the meshing of teeth, one end of the rack 10 pushes the fixing frame 8 to slide, so that the fixing frame 8 is tightly pressed and clamped in the channel or the crack, so as to fix the distribution box body 1, and through the self-locking effect between the turbine 12 and the worm 13, the phenomenon that the fixing frame 8 slides in the installation box 7 due to vibration is avoided, so that the distribution box body 1 is fixed unstably, elements on the element installation plate 5 emit heat when in use, the heat dissipation effect with high heat conduction in the horizontal direction is achieved through the heat conduction graphite film 15, so that the heat emitted by the surface elements on the element installation plate 5 is horizontally dispersed on the heat conduction graphite film 15 to prevent damage caused by overhigh heat at one point, then heat conduction to heat absorption copper pipe 4 is accelerated through heat conduction carbon fiber layer 16, absorb the heat that gives off through heat absorption copper pipe 4, then make the air pass through taking away the heat in heat absorption copper pipe 4 fast from the operation of air inlet fan 2 and air outlet fan 3 to make the interior quick heat dissipation cooling of distribution box 1, prevent that the component on the component mounting panel 5 from damaging or ageing phenomenon that accelerates because of using in the environment of high temperature for a long time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a block terminal that practicality is strong, includes distribution box body (1), its characterized in that, the both ends inboard of distribution box body (1) is through bolt fixedly connected with mounting box (7), one side of mounting box (7) is provided with hand wheel (6), the inboard of mounting box (7) is rotated through the bearing and is connected with drive shaft (11), the tip fixedly connected with gear (14) of drive shaft (11), the inboard sliding connection of mounting box (7) has rack (10), and rack (10) are connected through the tooth meshing with gear (14), the one end fixedly connected with mount (8) of rack (10), mount (8) and distribution box body (1) sliding connection, the middle part fixedly connected with turbine (12) of drive shaft (11), one side meshing of turbine (12) has worm (13), worm (13) are installed in the inside of mounting box (7) through the bearing rotation, the hand wheel (6) is fixedly connected with one end of the worm (13).

2. The distribution box with high practicability according to claim 1, is characterized in that an element mounting plate (5) is arranged inside the distribution box body (1), a heat absorption copper pipe (4) is arranged on the rear surface of the element mounting plate (5), the heat absorption copper pipe (4) is located between the distribution box body (1) and the element mounting plate (5), an air inlet fan (2) and an air outlet fan (3) are respectively arranged on two sides of the upper end of the distribution box body (1), and two ends of the heat absorption copper pipe (4) are respectively connected with the air inlet fan (2) and the air outlet fan (3).

3. The distribution box with high practicability according to claim 2, wherein the heat absorption copper pipe (4) is installed in an S shape, air guide pipes are arranged at the joints of the heat absorption copper pipe (4) and the air inlet fan (2) and the air outlet fan (3), and the heat absorption copper pipe (4) is connected with the air guide pipes of the air inlet fan (2) and the air outlet fan (3).

4. The distribution box with high practicability according to claim 2, wherein a heat-conducting graphite film (15) is attached to the rear surface of the element mounting plate (5), a heat-conducting carbon fiber layer (16) is attached to the surface of the heat-conducting graphite film (15), and one side of the heat-conducting carbon fiber layer (16) is coated on the surface of the heat absorption copper pipe (4).

5. The distribution box with high practicability according to claim 1, wherein the fixing frame (8) is U-shaped, and one end of the fixing frame (8) is provided with a non-slip mat.

6. The distribution box with high practicability according to claim 1, characterized in that one end of the rack (10) is fixedly connected with a limiting plate (9) through a screw, and the limiting plate (9) is slidably installed in the mounting box (7).