CN110808543A - An assembled switch cabinet - Google Patents

Abstract

The invention discloses an assembled switch cabinet, comprising a cabinet body, wherein a manual adjustment and placement assembly is arranged in the cabinet body, and the manual adjustment and placement assembly includes a positioning support shaft, a cylindrical movable frame and a placement support frame, and the cabinet body The top is open without an end plate design, the top of the cabinet is provided with a rain-proof support frame, the upper end of the rain-proof support frame is fixed with a protective shell on the middle side, and the middle of the inner end of the rain-proof support frame is vertically movable through a transmission. The outer part of the transmission shaft is provided with a guide fin at an even radian, and the outer part of the bottom end has a uniform radian with a radiating fin. The upper end of the protective shell is vertically provided with a billboard mounting frame. The end is provided with a billboard body and a lighting lamp body, and the upper end of the billboard mounting frame is provided with a solar cell panel.

Description

An assembled switch cabinet

technical field

The invention relates to the field of switch cabinets, in particular to an assembled switch cabinet.

Background technique

Switchgear is a kind of electrical equipment. Its main function is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. When the switchgear is in use, its internal electronic components It will generate heat. If the generated heat is not discharged in time, it may affect the operation of the electronic components inside the cabinet. It is very inconvenient to dissipate heat inside the cabinet. When the switchgear is outdoors, it has high requirements for its rainproof performance. The existing switchgear usually only has rain-proof eaves at the top or the heat dissipation port. The scope of body rain protection is limited, and the rainproof performance of equipment cannot be guaranteed. Today's switchgear has a single function, which can no longer meet the needs of today's society for the versatility of switchgear. The body is relatively bulky and inconvenient to transfer, so a new solution is now required.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention discloses an assembled switch cabinet, which realizes efficient heat dissipation and rain resistance, and can realize the orderly installation and arrangement of electronic components. The internal heat dissipation of the cabinet can realize the regulation of the rainproof range of the cabinet, improve the use range of the equipment, ensure the rainproof performance of the cabinet, realize the utilization of solar energy, the setting and lighting of billboards, and improve the functionality of the equipment. It can realize active assembly, which is convenient for disassembly, maintenance and transfer.

In order to achieve the above purpose, the present invention provides the following technical solutions: an assembled switchgear, including a cabinet body, the cabinet body is provided with a manual adjustment and placement assembly, and the manual adjustment placement assembly includes the inner ends of the left and right sides of the cabinet body The middle part and the middle part of the inner end of the rear side are respectively vertically fixed with a positioning support shaft, a cylindrical movable frame respectively sleeved on the positioning support shaft, and a placement support frame provided at the inner end of the cabinet, and the top of the cabinet is open without end Plate design, the top of the cabinet is provided with a rain-proof support frame, the upper end of the rain-proof support frame is fixedly provided with a protective shell, and the middle of the inner end of the rain-proof support frame is vertically movable through a transmission shaft. The outer top of the transmission shaft is provided with uniformly radiated guide fins, and the outer bottom of the bottom end is provided with uniform radians. The upper end of the protective shell is vertically provided with a billboard mounting frame, and the billboard mounting frame is on both sides in the thickness direction. Each end is provided with a billboard body, the upper end of the billboard mounting frame is provided with a solar panel, and both sides of the billboard mounting frame in the length direction are evenly opened with lamp troughs respectively, and the lamp troughs are respectively provided with For the lighting lamp body, a transparent protective cover body is respectively provided on the outer end wall of the billboard mounting frame and corresponding to the position of the lamp trough. It is placed on the support frame for the installation and setting of electronic components. Electronic components include circuit breakers, isolating switches, load switches, operating mechanisms, transformers, various protection devices, storage batteries, photovoltaic controllers, etc. for the protection of the lamp body.

As an improvement of the present invention, the horizontal cross section of the cabinet body is rectangular, the front end of the cabinet body is provided with a double door body, the outer end walls of the positioning support shaft are respectively provided with external thread grooves, and the cylindrical shape The inner end walls of the movable frame are respectively provided with inner thread grooves, the outer thread grooves and the inner thread grooves are engaged with each other for transmission, and the middle parts of the outer ends of the cylindrical movable frames are respectively fixed with annular positioning frames, so An annular manual frame is respectively sleeved on the outside of the bottom end of the cylindrical movable frame in the vertical direction, the side end of the placement support frame and the position of the positioning support shaft are respectively provided with circular openings, and the inner diameter of the circular opening is larger than the diameter of the cross-section of the positioning support shaft, the diameter of the inner port of the circular opening is larger than the diameter of the outer end of the cross-section of the cylindrical movable frame, and the diameter of the inner port of the circular through-hole is smaller than the outer end of the horizontal cross-section of the annular positioning frame diameter, and through holes are evenly opened on the placing support brackets. When placing the support frame for installation, the positioning support shaft is designed to pass through the circular hole. The number of the support frame is designed according to the specific situation. The number of cylindrical movable frames is three times the number of the support frame placed.

As an improvement of the present invention, the rainproof support frame is a rectangular plate, the horizontal cross-sectional area of the rainproof support frame is larger than the cross-sectional area of the open end of the top of the cabinet, and the lower end of the rainproof support frame corresponds to the The position of the open end of the top of the cabinet is provided with a rectangular insert groove, the middle of the inner top wall of the cabinet is respectively fixed with a positioning seat, the middle of the positioning seat is respectively provided with a positioning round hole, and the lower end of the rainproof support frame corresponds to The positioning circular openings are respectively vertically fixed with positioning bolts, the non-fixed ends of the positioning bolts are respectively sleeved with positioning nuts, the protective casing is set as a hollow cylindrical shape, and the outer circumferential end wall of the protective casing is provided with positioning bolts. Vents are evenly opened, the lamp troughs are evenly opened along the vertical height direction of the billboard mounting frame, the guide fins are arranged in the protective housing, and the heat sinks are arranged at the lower end of the rainproof support frame . The horizontal cross-sectional length of the rainproof support frame is greater than the cross-sectional length of the open end at the top of the cabinet, and the horizontal cross-sectional width of the rainproof support frame is greater than the cross-sectional width of the open end at the top of the cabinet. When the rainproof support frame is installed, the top of the cabinet can just be inserted into the rectangular shape In the embedding groove, the positioning bolt extends downward through the positioning round opening, and the extending end is sleeved with a positioning nut.

As an improvement of the present invention, the lower sides of the four ends of the rainproof support frame are respectively provided with manual rain shielding components, and the manual rain shielding components include a strip groove, a screw rod, a sliding seat, and a rain shield. and connecting rods, the strip grooves located on both sides of the rainproof support frame in the length direction are respectively opened along the length direction of the rainproof support frame, and the strip grooves located on both sides of the rainproof support frame in the width direction are They are respectively opened along the width direction of the rainproof support frame, the strip grooves are respectively opened in the middle part of the end wall of the lower end side of the rainproof support frame, and sliding seats are respectively arranged in the strip grooves, so The strip grooves are respectively provided with screw rods, and one side end of the screw rod corresponding to the position of the side end wall of the rainproof support frame is respectively movable through the inner end wall of the strip groove and protrudes out. The extending ends of the rods are respectively covered with cross-shaped manual frames, the lower edges of the rainproof support frames are respectively vertically hinged with rain shields, and the screw rods respectively move through the inner cavity design of the sliding seat, and the sliding Connecting components are respectively provided between the inner end wall of the seat penetration place and the outside of the screw rod, and connecting rods are respectively hinged between the lower end of the sliding seat and the side end wall of the rain shield, and the rain shield is A rectangular plate, the hinged end of the rain shield and the side end wall of the rainproof support frame at the same position are designed to be spaced in parallel to each other, and the top side walls of the cabinet body are respectively uniformly opened with heat dissipation holes. The connecting component is designed using the existing screw transmission principle technology. The rotation of the screw through the connecting component will cause the sliding seat to move back and forth along the length of the screw. Both ends of the connecting rod are hinged in the length direction. The side rain shields are designed along the width direction of the rainproof support frame, and the rain shields located on both sides of the rainproof support frame in the width direction are designed along the length of the rainproof support frame, and the heat dissipation holes are used for heat dissipation inside the cabinet.

Compared with the prior art, the present invention has the following advantages: the guide fins, the transmission shaft, the cooling fins and the radiating holes provided in the switch cabinet realize efficient heat dissipation; High-efficiency rainproof, the support frame is movably installed inside the cabinet, and the height of the position of the support frame can be manually adjusted to realize the orderly installation and setting of electronic components, which not only improves the utilization rate of the internal space of the cabinet, but also facilitates the cabinet Internal heat dissipation, the provided manual rainproof component can realize the adjustment of the rainproof range of the cabinet, and the control of the inclination angle of the rain shield can be realized through the screw drive and connecting rod, which improves the use range of the equipment and makes the cabinet rainproof performance. It is guaranteed to realize the utilization of solar energy, the setting and lighting of billboards, and improve the functionality of the equipment. Placing the support frame and the rain-proof support frame can realize the movable installation, which is convenient for the overall disassembly, maintenance and transfer of the equipment.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an assembled switchgear of the present invention;

FIG. 2 is a schematic diagram of the inner cavity structure of the cabinet;

3 is a schematic structural diagram of the manual adjustment and placement assembly;

4 is a schematic structural diagram of the hand-controlled rain shield assembly;

List of reference numerals: 1. Cabinet body; 2. Manual adjustment and placement assembly; 3. Positioning support shaft; 4. Cylindrical movable frame; 5. Placement support frame; 6. Rainproof support frame; 7. Protective shell; 8 , drive shaft; 9, deflector; 10, heat sink; 11, billboard mounting frame; 12, solar panel; 13, lamp slot; 14, lighting lamp body; 15, ring positioning frame; 16, ring manual frame ; 17, locating seat; 18, locating bolt; 19, locating nut; 20, manual rain shield assembly; 21, strip groove; 22, screw rod; 23, sliding seat; 24, rain shield; 25, connecting Rod; 26, cross-shaped manual frame.

Detailed ways

Embodiment 1: Referring to FIG. 1, FIG. 2, FIG. 3, and FIG. 4, an assembled switchgear provided by the present invention will now be described, including a cabinet body 1, and the cabinet body 1 is provided with a manual adjustment and placement component 2, The manual adjustment and placement assembly 2 includes a positioning support shaft 3 that is vertically fixed on the inner end middle of the left and right sides of the cabinet 1 and the middle inner end of the rear side, respectively, and a cylindrical movable frame sleeved on the positioning support shaft 3 respectively. 4 and the placement support frame 5 provided at the inner end of the cabinet body 1, the top of the cabinet body 1 is designed without an end plate, the top of the cabinet body 1 is provided with a rainproof support frame 6, and the upper end of the rainproof support frame 6 A protective casing 7 is fixed on the middle side, a transmission shaft 8 is vertically movable through the middle of the inner end of the rainproof support frame 6, and the outer top of the transmission shaft 8 is evenly provided with a baffle 9 and an outer part of the bottom end. The radiating fins 10 are evenly arranged in the same arc, and the upper end of the protective shell 7 is vertically provided with a billboard mounting frame 11. The upper end of the installation frame 11 is provided with a solar cell panel 12 , and the two sides of the billboard installation frame 11 in the longitudinal direction are evenly opened with lamp slots 13 , and the lamp slots 13 are respectively provided with lighting lamp bodies 14 . Transparent protective covers are respectively provided on the outer end walls of the card mounting frame 11 and at the positions corresponding to the lamp slots 13 .

Embodiment 2: Referring to FIG. 1, FIG. 2, and FIG. 3, an assembled switchgear provided by the present invention will now be described. The horizontal cross section of the cabinet body 1 is rectangular, and the front end of the cabinet body 1 is provided with a double door. , the outer end walls of the positioning support shaft 3 are respectively provided with external thread grooves, the inner end walls of the cylindrical movable frame 4 are respectively provided with internal thread grooves, and the external thread grooves and the internal thread grooves are mutually Meshing and transmission between the cylindrical movable frame 4 and the middle of the outer end of the cylindrical movable frame 4 are respectively fixed with annular positioning frames 15. The side end of the support frame 5 and the position corresponding to the positioning support shaft 3 are respectively provided with circular through openings, the inner diameter of the circular through opening is larger than the cross-sectional diameter of the positioning support shaft 3, and the inner diameter of the circular through opening is larger than The diameter of the outer end of the cross section of the cylindrical movable frame 4 and the diameter of the inner port of the circular opening are smaller than the diameter of the outer end of the horizontal cross section of the annular positioning frame 15 , and the placing support frame 5 has uniform through holes respectively.

Embodiment 3: Referring to FIGS. 1 and 2, an assembled switchgear provided by the present invention will now be described. The rainproof support frame 6 is a rectangular plate, and the horizontal cross-sectional area of the rainproof support frame 6 is larger than the The cross-sectional area of the top open end of the cabinet body 1, the lower end of the rainproof support frame 6 and the position corresponding to the open end of the top of the cabinet body 1 are provided with rectangular insert grooves, and the middle parts of the inner top wall of the cabinet body 1 are respectively fixed with positioning The seat 17, the middle of the positioning seat 17 is respectively provided with a positioning round hole, the lower end of the rainproof support frame 6 and corresponding to the position of the positioning round hole are respectively vertically fixed with positioning bolts 18, and the non-fixed end of the positioning bolt 18 They are respectively covered with positioning nuts 19, the protective casing 7 is made into a hollow cylindrical shape, the outer circumferential end wall of the protective casing 7 is evenly opened with ventilation openings, and the lamp slot 13 is along the billboard mounting frame 11. The vertical height direction is evenly opened, the guide fins 9 are arranged in the protective casing 7 , and the cooling fins 10 are arranged at the lower end of the rainproof support frame 6 .

Embodiment 4: Referring to FIG. 1 and FIG. 4 , an assembled switchgear provided by the present invention will now be described. The lower sides of the four ends of the rainproof support frame 6 are respectively provided with manually controlled rainproof assemblies 20 . The rain control assembly 20 includes a strip groove 21, a screw rod 22, a sliding seat 23, a rain shield 24 and a connecting rod 25. The strip grooves 21 located on both sides of the rainproof support frame 6 in the length direction are respectively along the The rainproof support frame 6 is opened in the length direction, and the strip grooves 21 located on both sides of the rainproof support frame 6 in the width direction are respectively opened along the width direction of the rainproof support frame 6. The strip grooves 21 They are respectively opened in the middle of the end wall of the lower end side of the rainproof support frame 6, the strip-shaped grooves 21 are respectively provided with sliding seats 23, and the strip-shaped grooves 21 are respectively provided with screw rods 22, One end of the screw rod 22 corresponding to the position of the side end wall of the rainproof support frame 6 respectively protrudes through the inner end wall of the strip groove 21, and the extending ends of the screw rod 22 are respectively covered with ten pieces. The glyph-shaped manual frame 26, the lower edge of the rainproof support frame 6 is respectively vertically hinged with a rain shield 24, the screw rod 22 is designed to move through the inner cavity of the sliding seat 23, and the sliding seat 23 penetrates Connecting components are respectively provided between the inner end wall and the outside of the screw rod 22 , and connecting rods 25 are respectively hinged between the lower end of the sliding seat 23 and the side end wall of the rain shield 24 . 24 is a rectangular plate, the hinged end of the rain shield 24 and the side end wall of the rainproof support frame 6 at the same position are designed to be parallel to each other, and the top side walls of the cabinet 1 are respectively uniformly opened with cooling holes.

The present invention can also combine at least one of the technical features described in Embodiments 2, 3, and 4 with Embodiment 1 to form a new embodiment.

Working principle: The open end of the cabinet is designed with no end plate. The supporting frame is placed inside the cabinet through the open end of the cabinet. Before installing the supporting frame, the cylindrical movable frame is sleeved on the positioning support shaft through the internal and external thread grooves. Operating the annular manual frame can make the cylindrical movable frame rotate, so as to adjust the position and height of the cylindrical movable frame. When the placement support frame is installed, the vertical movement of the positioning support shaft is arranged through the circular opening, the outer diameter of the cross section of the annular positioning frame is larger than the diameter of the inner port of the circular opening, and the annular positioning frame can realize the support of the placement support frame. The supporting frame is placed for the installation and setting of electronic components, and the through holes are convenient for wire insertion and heat dissipation. The rain-proof support frame can play the role of rainproof and support. When the rain-proof support frame is installed, the top of the cabinet is inserted into the rectangular groove, the positioning bolts extend vertically through the positioning round holes, and the projecting end of the positioning bolts extends downward. They are respectively covered with positioning nuts. The external wind flows through the inner cavity of the protective shell through the vent, and the external wind drives the guide fins to rotate. The heat dissipation holes are used for heat dissipation inside the cabinet. The billboard can be installed on the billboard mounting frame, the solar panel realizes the utilization of solar energy, and the lighting lamp body plays the role of lighting. The rain shield is used to prevent rain and expand the rainproof range of the cabinet. Manually operate the cross-shaped manual frame to make the screw rotate. The rotation of the screw makes the sliding seat move back and forth along the length of the screw through the connecting assembly. The rod can realize the adjustment of the inclination angle of the rain shield, so as to realize the adjustment of the rainproof range of the cabinet.

The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims (4)

1. An assembled switch cabinet, comprising a cabinet body (1), characterized in that a manual adjustment and placement assembly (2) is provided in the cabinet body (1), and the manual adjustment placement assembly (2) includes the A positioning support shaft (3), a cylindrical movable frame (4) sleeved on the positioning support shaft (3), and A placing support frame (5) is provided at the inner end of the cabinet body (1), the top of the cabinet body (1) is open without an end plate design, and the top of the cabinet body (1) is provided with a rainproof support frame (6), A protective casing (7) is fixed on the middle side of the upper end of the rainproof support frame (6), and a transmission shaft (8) is vertically movable through the middle part of the inner end of the rainproof support frame (6). (8) Guide fins (9) are provided on the outside of the top with uniform radian, and heat sinks (10) are provided on the bottom with uniform radian. The upper end of the protective shell (7) is vertically provided with a billboard mounting bracket (11). ), both sides of the billboard mounting frame (11) in the thickness direction are respectively provided with billboard bodies, the upper end of the billboard mounting frame (11) is provided with a solar cell panel (12), and the billboard mounting frame ( 11) Lamp troughs (13) are evenly opened on both sides in the length direction, and lighting lamp bodies (14) are respectively arranged in the lamp troughs (13). And the positions corresponding to the lamp troughs (13) are respectively provided with transparent protective cover bodies. 2. An assembled switchgear cabinet according to claim 1, characterized in that the horizontal cross section of the cabinet body (1) is rectangular, the front end of the cabinet body (1) is provided with a double door, and the positioning The outer end walls of the support shaft (3) are respectively provided with external thread grooves, and the inner end walls of the cylindrical movable frame (4) are respectively provided with internal thread grooves, and the external thread grooves and the internal thread grooves are mutually connected. The cylindrical movable frame (4) is respectively fixed with an annular positioning frame (15) in the middle part of the outer end, and the outer bottom end of the cylindrical movable frame (4) in the vertical direction is respectively sleeved with annular manual A frame (16), the side end of the placement support frame (5) and corresponding to the position of the positioning support shaft (3) are respectively provided with circular through openings, and the inner port diameter of the circular through opening is larger than that of the positioning support shaft (3) ) cross-sectional diameter, the diameter of the inner port of the circular through port is larger than the diameter of the outer end of the cross-section of the cylindrical movable frame (4), and the diameter of the inner port of the circular through port is smaller than the outer diameter of the horizontal cross-section of the annular spacer (15). the diameter of the end, and through holes are evenly opened on the placing support frame (5). 3. An assembled switchgear cabinet according to claim 1, characterized in that the rainproof support frame (6) is a rectangular plate, and the horizontal cross-sectional area of the rainproof support frame (6) is larger than that of the cabinet The cross-sectional area of the top open end of the body (1), the lower end of the rainproof support frame (6) is provided with a rectangular insert slot corresponding to the position of the top open end of the cabinet body (1), and the inner top wall of the cabinet body (1) The middle parts are respectively fixed with positioning seats (17), the middle parts of the positioning seats (17) are respectively provided with positioning circular openings, and the lower ends of the rainproof support frames (6) are respectively vertically fixed at the positions corresponding to the positioning circular openings. There are positioning bolts (18), the non-fixed ends of the positioning bolts (18) are respectively sleeved with positioning nuts (19), the protective casing (7) is set as a hollow cylindrical shape, and the outer side of the protective casing (7) The circumferential end wall is evenly provided with ventilation openings, the lamp slot (13) is evenly opened along the vertical height direction of the billboard mounting frame (11), and the guide plate (9) is arranged on the protective casing ( 7), the cooling fins (10) are arranged on the lower end of the rainproof support frame (6). 4. An assembled switchgear according to claim 1, characterized in that, the lower sides of the four ends of the rainproof support frame (6) are respectively provided with manual control rainproof components (20), the manual control The rainproof assembly (20) includes a strip groove (21), a screw rod (22), a sliding seat (23), a weatherproof plate (24) and a connecting rod (25), and is located on the rainproof support frame (6) The strip grooves (21) on both sides in the length direction are respectively opened along the length direction of the rainproof support frame (6), and the strip grooves (21) located on both sides of the rainproof support frame (6) in the width direction They are respectively opened along the width direction of the rainproof support frame (6), and the strip grooves (21) are respectively opened in the middle of the end wall of the lower end side of the rainproof support frame (6). (21) are respectively provided with sliding seats (23), and the strip grooves (21) are respectively provided with screw rods (22), and the screw rods (22) correspond to the rainproof support frame ( 6) At the position of the side end wall, one side end is movable through the inner end wall of the strip groove (21), respectively, and the extending ends of the screw rod (22) are respectively covered with a cross-shaped manual frame (26). Rain shields (24) are respectively vertically hinged at the lower end edges of the rainproof support frame (6), and the screw rods (22) respectively move through the inner cavity design of the sliding seat (23). (23) Connection components are respectively provided between the inner end wall of the penetration part and the outside of the screw rod (22), and the lower end of the sliding seat (23) and the side end wall of the rain shield (24) are respectively provided with connecting components. A connecting rod (25) is hinged, the rain shield (24) is a rectangular plate, and the hinged end of the rain shield (24) and the side end wall of the rainproof support frame (6) at the same position are spaced parallel to each other According to the design, the top and side walls of the cabinet body (1) are uniformly provided with heat dissipation holes.

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