WO2017076061A1

WO2017076061A1 - Electrical cabinet apparatus powered and driven by solar energy

Info

Publication number: WO2017076061A1
Application number: PCT/CN2016/090122
Authority: WO
Inventors: 顾玉奎
Original assignee: 顾玉奎
Priority date: 2015-11-02
Filing date: 2016-07-15
Publication date: 2017-05-11
Also published as: CN105188287B; CN107710896A; CN105188287A

Abstract

Provided is an electrical cabinet apparatus powered and driven by solar energy, comprising a cabinet back plate (12) having air inlet holes (120), and side-face fixed beams (121, 122) perpendicular to said cabinet back plate (12) and symmetrically arranged at the two sides of the electrical cabinet apparatus with respect to its central axis (100); the side-face fixed beams (121, 122) at each side are each fixedly provided with a mounting fixed side panel (181, 191) used for mounting electrical devices (18, 19); a large-capacity battery (36) is arranged between the inner sides of the cabinet back plate (12), said large-capacity battery (36) being electrically connected to a solar panel; the two sides of the electrical cabinet apparatus are each provided with an exhaust heat-dissipating panel apparatus (2); the rear end of said exhaust heat-dissipating panel apparatus (2) is connected to said cabinet back plate (12) by means of a hinge mounting block (9) fixedly disposed at a corresponding end part of the left and right end parts of said cabinet back plate (12).

Description

Solar powered driving electrical cabinet device

Technical field

The invention relates to the field of electrical appliances, and more particularly to a solar powered drive electrical cabinet device.

Background technique

In the field of electrical cabinets, heat dissipation components such as electrical components are often required to dissipate heat. For this kind of heat dissipation, it is difficult to achieve by uniformly setting a fan at a certain position in the electrical cabinet.

At present, some heat dissipating devices capable of concentrated heat dissipation are often difficult to conveniently perform positioning installation and opening maintenance, which causes trouble for the user to be difficult to maintain and difficult to install. Inaccurate positioning during installation will make it difficult for the heat sink to be close to the electrical components, thereby affecting the operational stability and reliability of the electrical system in the electrical cabinet.

Summary of the invention

It is an object of the present invention to provide a solar powered powered electrical cabinet apparatus that overcomes the deficiencies of the prior art.

A solar powered electric cabinet apparatus according to aspects of the present invention includes a cabinet back panel with an air intake aperture and a symmetrical arrangement with respect to the cabinet back panel and about a central axis of the electrical cabinet device Side fixing beams at both sides, wherein the side fixing beams at each side respectively fix a mounting fixing side plate for mounting electrical components, and a large-capacity storage battery is disposed at an inner side of the inner side of the cabinet back plate The large-capacity battery is electrically connected to a solar panel; wherein the two sides of the electrical cabinet device are respectively provided with an exhaust fin device, and the rear end of the exhaust fin device is fixedly disposed in the cabinet a hinge mounting piece at a corresponding one of the left and right end portions of the back plate is connected to the cabinet back plate, wherein the main body block of the hinge mounting block is provided with left and right guide grooves and front and rear guide grooves Slidingly engaging with one end of the left and right slidable clamping positioning block and one end of the front and rear slidable clamping positioning block, the main body block of the hinge mounting block is also wound with a left and right tensile projectile One end of the left and right guide rods and one end of the front and rear guide rods wound with the front and rear tension springs are fixedly connected, and the other ends of the left and right guide rods and the other ends of the front and rear guide rods are respectively fixed to the hinged mounting block The additional fixing block on the side fixing beam is fixedly connected, and the left and right slidable clamping positioning block and the front and rear slidable clamping positioning block and the left and right guiding grooves and the front and rear guiding grooves are arranged in a square cross section space, and are fixedly arranged A positioning hinge shaft at one end of the exhaust heat dissipating plate device is accommodated in the space, the cross section of the positioning hinge shaft having an axis of symmetry in the front-rear direction and an axis of symmetry in the left-right direction, and being symmetrical about the axis of symmetry about the front-rear direction And two circular arc lines and two circular arc lines having the same curvature as the two circular arc lines and symmetric about the axis of symmetry in the left and right direction; the exhaust heat dissipating device includes respectively disposed on the positioning hinge a top plate and a bottom plate at upper and lower ends of the shaft extending between the top plate and the bottom plate in an up-and-down direction to thereby displace the exhaust heat sink a partitioning plate partitioned into two front and rear portions, a fan mounting vertical plate respectively located in the front and rear portions and extending in the up and down direction between the top plate and the bottom plate, and respectively located in the front and rear portions And a front fan group and a rear fan group installed between the corresponding fan mounting risers, wherein the front fan group and the rear fan group respectively include a plurality of fans distributed in the up and down direction, and the fan is installed in the vertical plate a front drive motor and a rear drive motor are respectively disposed at one end, and the front drive motor and the rear drive motor are respectively used to drive the front fan group and the rear fan group to operate; wherein , the front drive motor and the rear drive motor are divided into Not electrically connected to the battery, thereby converting solar energy into electrical energy through the solar panel and storing in the battery to save energy for powering the front drive motor and the rear drive motor; in the two sides of the electrical cabinet device An airflow intercommunication space is disposed between the exhaust fin plate device at each side and the corresponding side fixing beam, and the fan is capable of transferring hot gas from the electrical device via the beam gap of the side fixing beam. The airflow intercommunication space and the vertical plate gap near the fan mounting riser are discharged.

Wherein, in the working state, the exhaust heat dissipating plate device realizes positioning and locking under the clamping action of the positioning hinge shaft in the left and right slidable clamping positioning block and the front and rear slidable clamping positioning block, thereby ensuring positioning The fan of the exhaust heat dissipating device is adjacent to a corresponding airflow intercommunication space; when entering a maintenance state, the exhaust heat dissipating device is rotated relative to the cabinet back plate, and the left and right slidable clamping a positioning block and a front and rear slidable clamping positioning block are opened by a corner of the positioning hinge shaft to allow rotation of the exhaust heat dissipating device, and the exhaust heat dissipating device is in an open position in the left-right direction Positioning and locking are also performed under the clamping action of the positioning hinge shaft in the left and right slidable clamping positioning block and the front and rear slidable clamping positioning block to facilitate maintenance of the electrical cabinet device.

Through the above scheme, an articulated shaft mechanism having a biaxially symmetric shape is provided, which is capable of providing positional positioning and locking of the front, rear, and left and right states, thereby satisfying the two states of the heat sink in the working state and the maintenance state. By setting the specific shape of the hinge shaft, the circumferential positioning can be realized by the pressing action of the clamping block and the oppositely disposed circular arc surface, and the clamping block is guided by the double action of the guide rail groove and the guide rod, thereby The phenomenon of torsional deflection due to the resetting action of the elastic return element to the clamping is avoided. By setting two clamping blocks to act in different directions with different arc faces of the hinge shaft, the accuracy and reliability of the circumferential positioning are ensured. Due to this positioning and locking function, it is ensured that the exhaust fin device is closely attached to the electrical device accessories of the electrical cabinet under working conditions, thereby ensuring rapid discharge of hot gas; and it is not moved by disturbance factors such as external vibration. Bit. And in the maintenance state, the exhaust radiator device can be positioned in an open state, thereby facilitating maintenance of the electrical cabinet and facilitating maintenance of the exhaust radiator device. For such a specific case with a plurality of sets of fans, when such a fan fails, the hinge mechanism that is easy to open and close is utilized, so that the cooling mechanism can be conveniently maintained and quickly reset into a working state. By providing the airflow intercommunication space, the working effects of the respective fans can be complemented. When the hot gas in a certain area is difficult to be exhausted by the nearby fan, the fan at other positions can simultaneously discharge the hot gas. The structure of the whole device is reliable and easy to operate, which effectively reduces the cost and ensures the cooling effect, thereby improving the operational reliability and maintainability of the electrical cabinet system.

DRAWINGS

1 is a schematic view showing the overall structure of a solar power driven electric cabinet device of the present invention.

2 is a schematic structural view of the positioning hinge shaft of FIG. 1.

detailed description

The present invention will be described in detail below with reference to Figs.

A solar powered electrically powered electrical cabinet apparatus according to an embodiment, comprising a cabinet back panel 12 with an air intake opening 120 and a central axis 100 perpendicular to the cabinet back panel 12 with respect to the electrical cabinet device The side fixing beams 121, 122 are symmetrically disposed at both sides, wherein the side fixing beams 121, 122 at each side respectively fix the mounting fixing side plates 181, 191 for mounting the electrical devices 18, 19, the cabinet The inner side of the body back plate 12 is provided with a large capacity The battery 36 is electrically connected to a solar panel; wherein the two sides of the electrical cabinet device are respectively provided with an exhaust fin device 2, and the rear end of the exhaust fin device 2 passes A hinged mounting block 9 fixedly disposed at a respective one of the left and right ends of the cabinet back panel 12 is coupled to the cabinet back panel 12, wherein the body block of the hinge mounting block 9 The left and right guide grooves 10 and the front and rear guide grooves 7 are respectively provided for slidingly engaging one end of the left and right slidable clamping positioning blocks 11 and one end of the front and rear slidable clamping positioning blocks 5, the hinge mounting block 9 The main body block 91 is also fixedly coupled to one end of the left and right guide rods 3 around which the left and right tension springs 4 are wound, and one end of the front and rear guide rods 14 around which the front and rear tension springs 13 are wound, the other end of the left and right guide rods 3 and The other ends of the front and rear guide bars 14 are respectively fixedly connected with the additional fixing blocks 92 of the hinge mounting block 9 fixed to the corresponding side fixing beams 121, 122, and the left and right slidable clamping positioning blocks 11 and the front and rear can be Sliding clamping positioning block 5 and The left and right guide grooves 10 and the front and rear guide grooves 7 surround a space of a square cross section, and the positioning hinge shaft 8 fixedly disposed at one end of the exhaust heat dissipating plate device 2 is accommodated in the space, and the cross section of the positioning hinge shaft 8 has a front-rear direction An axis of symmetry and an axis of symmetry in the left and right direction, and two circular arc lines 81, 82 symmetrical about the axis of symmetry about the front and rear direction and the same curvature as the two arcs 81, 82 with respect to the left and right directions The symmetry axis is symmetrically composed of two

arc segments

83, 84; the exhaust fin device 2 includes a top plate and a bottom plate respectively disposed at upper and lower ends of the positioning hinge shaft 8, extending in the up and down direction a partitioning plate 28 between the top and bottom plates to partition the exhaust heat dissipating device 2 into front and rear two portions 21, 29, respectively in the front and rear portions and also extending in the up and down direction a fan mounting riser 291, 211 between the top and bottom panels and a front fan set 17 and a rear fan set 171 respectively disposed between the front and rear portions and mounted between the respective fan mounting risers, before The fan group 17 and the rear fan group 171 respectively include a plurality of fans distributed in the up and down direction, and the ones of the fan mounting risers 291 and 211 are provided with power connections with the front fan group 17 and the rear fan group 171. a front drive motor 31 and a rear drive motor 32 for respectively driving the front fan group 17 and the rear fan group 171; wherein the front drive motor 31 and the rear drive The electric motor 32 is electrically connected to the battery 36, respectively, so that the solar energy is converted into electric energy through the solar panel and stored in the battery 36 to save energy for powering the front driving motor 31 and the rear driving motor 32; the electrical cabinet An airflow intercommunication space 15 is provided between the exhaust fin plate device 2 at each of the two sides of the device and the respective side fixing beams 121, 122, the fan being capable of passing hot gases from the electrical device 18. 19 passes through the beam gap of the side fixing beam, the airflow intercommunication space 15 and the vertical plate gap in the vicinity of the fan mounting risers 291 and 211.

In the working state, the exhaust heat dissipating device 2 can be positioned under the clamping action of the positioning hinge shaft 8 by the left and right slidable clamping positioning block 11 and the front and rear slidable clamping positioning block 5 And locking to ensure that the fan of the exhaust fin device 2 is close to the corresponding airflow intercommunication space 15; when the maintenance state is to be entered, the exhaust fin device 2 is rotated relative to the cabinet back plate 12. The left and right slidable clamping positioning block 11 and the front and rear slidable clamping positioning block 5 are opened by the corner of the positioning hinge shaft 8 to allow rotation of the exhaust heat dissipating device 2, and When the exhaust heat dissipating device 2 is in the open position in the left-right direction, the left and right slidable clamping positioning blocks 11 and the front and rear slidable clamping positioning blocks 5 are also clamped by the positioning hinge shaft 8 Positioning and locking to facilitate maintenance of the electrical cabinet unit.

The front end of the front and rear guide grooves 7 may be provided with a first elastic pressing element 71 for pressing against the positioning hinge shaft 8 on one end of the front and rear slidable clamping positioning block 5, The right end of the left and right guide grooves 10 is provided with a second elastic pressing member 101 for pressing against the positioning hinge shaft 8 on one end of the left and right slidable clamping positioning blocks 11.

Wherein, a hinged door 20 may be provided at the front side of the electrical cabinet to open or close the electrical cabinet.

An articulated shaft mechanism having a biaxially symmetric shape is provided, which is capable of providing positional positioning and locking of the front and rear and left and right states, thereby satisfying the two states of the heat sink in the working state and the maintenance state. By setting the specific shape of the hinge shaft, the circumferential positioning can be realized by the pressing action of the clamping block and the oppositely disposed circular arc surface, and the clamping block is guided by the double action of the guide rail groove and the guide rod, thereby The phenomenon of torsional deflection due to the resetting action of the elastic return element to the clamping is avoided. By setting two clamping blocks to act in different directions with different arc faces of the hinge shaft, the accuracy and reliability of the circumferential positioning are ensured. Due to this positioning and locking function, it is ensured that the exhaust fin device is closely attached to the electrical device accessories of the electrical cabinet under working conditions, thereby ensuring rapid discharge of hot gas; and it is not moved by disturbance factors such as external vibration. Bit. And in the maintenance state, the exhaust radiator device can be positioned in an open state, thereby facilitating maintenance of the electrical cabinet and facilitating maintenance of the exhaust radiator device. For such a specific case with a plurality of sets of fans, when such a fan fails, the hinge mechanism that is easy to open and close is utilized, so that the cooling mechanism can be conveniently maintained and quickly reset into a working state. By providing the airflow intercommunication space, the working effects of the respective fans can be complemented. When the hot gas in a certain area is difficult to be exhausted by the nearby fan, the fan at other positions can simultaneously discharge the hot gas.

In the above manner, those skilled in the art can make various changes depending on the mode of operation within the scope of the present invention.

Claims

A solar powered driven electrical cabinet device, comprising: a cabinet back panel (12) with an air inlet (120) and a vertical cabinet with respect to the cabinet back panel (12) Side fixing beams (121, 122) symmetrically disposed at both sides of the central axis (100) of the device, wherein the side fixing beams (121, 122) at each side are respectively fixed for mounting electrical devices (18, 19) mounting fixed side plates (181, 191), and a large-capacity storage battery (36) is disposed in the middle of the inner side of the cabinet back plate (12), and the large-capacity storage battery (36) is electrically connected to a solar battery panel Wherein, the two sides of the electrical cabinet device are respectively provided with an exhaust heat dissipating device (2), and the rear end of the exhaust heat dissipating device (2) is fixedly disposed on the cabinet back plate (12) Attached to the cabinet back plate (12) at a respective one of the left and right ends, the body block (91) The left and right guide grooves (10) and the front and rear guide grooves (7) are provided for respectively aligning with one end of the left and right slidable clamping positioning blocks (11) and the front and rear slidable clamping One end of the block (5) is slidably engaged, and the main body block (91) of the hinge mounting block (9) is also wound with one end of the left and right guide rods (3) wound with the left and right tension springs (4) One end of the front and rear guide rods (14) of the extension spring (13) is fixedly connected, and the other end of the left and right guide rods (3) and the other end of the front and rear guide rods (14) are respectively connected to the hinge mounting block (9) The additional fixing block (92) fixed to the corresponding side fixing beam (121, 122) is fixedly connected, the left and right slidable clamping positioning block (11) and the front and rear slidable clamping positioning block (5) and The left and right guide grooves (10) and the front and rear guide grooves (7) surround a space of a square cross section, and a positioning hinge shaft (8) fixedly disposed at one end of the exhaust heat sink device (2) is accommodated in the space, The cross section of the positioning hinge shaft (8) has an axis of symmetry in the front-rear direction and an axis of symmetry in the left-right direction, and two circular arc lines (81, 82) symmetrical with respect to the axis of symmetry about the front-rear direction and the two segments The circular arc lines (81, 82) are composed of two circular arc lines (83, 84) having the same curvature and symmetric about the axis of symmetry of the left and right directions; The air heat sink device (2) includes a top plate and a bottom plate respectively disposed at upper and lower ends of the positioning hinge shaft (8), extending between the top plate and the bottom plate in an up and down direction to thereby a partition plate (28) partitioned into two front and rear portions (21, 29) by the exhaust heat dissipating device (2), respectively located in the front and rear portions and also extending in the up and down direction to the top plate and the bottom plate A fan mounting vertical plate (291, 211) and a front fan group (17) and a rear fan group (171) respectively disposed in the front and rear portions and installed between the corresponding fan mounting vertical plates, the front fan The group (17) and the rear fan group (171) respectively include a plurality of fans distributed in the up and down direction, and the front fan group (17) is disposed at one end of the fan mounting uprights (291, 211) a front drive motor (31) and a rear drive motor (32) that are power-connected to the rear fan pack (171), the front drive motor (31) and the rear drive motor (32) are respectively used to drive the front fan pack (17) And the rear fan group (171) operates; wherein the front drive motor (31) and the rear drive motor (32) are electrically connected to the battery (36), respectively Thereby, the solar energy is converted into electric energy by the solar panel and stored in the battery (36) to save energy for the front drive motor (31) and the rear drive motor (32); the two sides of the electrical cabinet device An airflow intercommunication space (15) is disposed between the exhaust fin plate device (2) and each of the side side fixing beams (121, 122) at each side, the fan capable of extracting hot gases from the electrical device (18, 19) is discharged through the beam gap of the side fixing beam, the airflow intercommunication space (15), and the vertical plate gap in the vicinity of the fan mounting vertical plates (291, 211).
A solar-powered electric cabinet apparatus according to claim 1, wherein in said operating state, said exhaust heat dissipating device (2) is in said left and right slidable clamping positioning block (11) and The front and rear slidable clamping positioning block (5) performs positioning and locking under the clamping of the positioning hinge shaft (8), thereby ensuring that the fan of the exhaust heat dissipating device (2) is close to the corresponding airflow communication a space (15); when the maintenance state is to be entered, the exhaust heat dissipating device (2) rotates relative to the cabinet back plate (12), the left and right slidable clamping positioning blocks (11) and front and rear A slidable clamping positioning block (5) is abutted by a corner of the positioning hinge shaft (8) to allow rotation of the exhaust heat sink device (2) And the exhaust louver device (2), when in the open position in the left-right direction, the left and right slidable clamping positioning block (11) and the front and rear slidable clamping positioning block (5) Positioning and locking are also achieved under the clamping action of the positioning hinge shaft (8) to facilitate maintenance of the electrical cabinet device.
A solar powered driving electrical cabinet device according to claim 1 or 2, characterized in that the front end of the front and rear guide grooves (7) is provided with a first elastic pressing member (71) for positioning The hinge shaft (8) is pressed against one end of the front and rear slidable clamping positioning block (5), and the right end of the left and right guide grooves (10) is provided with a second elastic pressing member (101) for The positioning hinge shaft (8) is pressed against one end of the left and right slidable clamping positioning block (11).