CN214588527U

CN214588527U - Dual-power transfer switch with safety

Info

Publication number: CN214588527U
Application number: CN202120790736.9U
Authority: CN
Inventors: 丁银珍
Original assignee: Kunshan Sanlijia Precision Electronics Co ltd
Current assignee: Kunshan Sanlijia Precision Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a dual power transfer switch technical field, in particular to a dual power transfer switch with safety, which comprises an outer frame, a rain shield and a switch gate, wherein the rain shield is arranged above the outer frame, and the switch gate is arranged at the middle position inside the outer frame; when the switch floodgate functions, open the fan, make the fan produce wind-force, and then through the louvre heat dissipation of blowing to switch floodgate bottom, the heat that the switch floodgate gived off can get into the tool holder through the louvre and give off to the outside through the air outlet of below, prevent switch floodgate live time overlength and lead to the heat to be difficult to give off to the outside, and then to switch floodgate ventilation cooling, and the heat can also give off through the air outlet of ventilation hole with the top, thereby avoid the switch floodgate to be in under the too high temperature for a long time, blow the heat dissipation to the switch floodgate through the fan, increase the radiating effect of switch floodgate, and then prevent to cause the switch floodgate short circuit when serious, thereby the security of switch floodgate has been increased.

Description

Dual-power transfer switch with safety

Technical Field

The utility model belongs to the technical field of dual power transfer switch technique and specifically relates to a dual power transfer switch with security is related to.

Background

The dual-power transfer switch can also be called as an automatic transfer switch, and the dual-power transfer switch is used in an emergency power supply system, when a common point suddenly fails or breaks down, the dual-power transfer switch can be used, however, the dual-power transfer switch is often applied to an important electric field, and a large amount of heat can be generated in the running process of the common dual-power transfer switch, so that the dual-power transfer switch can be used for reducing the service life of the dual-power transfer switch when being in an overhigh temperature condition for a long time, and can also cause a short circuit of the dual-power transfer switch when being serious, thereby reducing the safety of the switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overhaul protector for platform bloies the heat dissipation through the fan to the switch floodgate to can increase the life of switch floodgate, and then prevent to cause the switch floodgate short circuit when serious, consequently also increased the security of switch floodgate.

In order to achieve the purpose, the technical scheme is as follows:

a dual-power transfer switch with safety comprises an outer frame, a rain shield and a switch gate, wherein the rain shield is arranged above the outer frame, and the switch gate is arranged in the middle of the inner part of the outer frame; the outer frame also comprises a heat dissipation assembly, and the heat dissipation assembly is arranged in the outer frame and close to the lower part of the switch brake;

the heat dissipation assembly comprises a tool box and a fan, the tool box is arranged below the inner part of the outer frame, the fan is arranged below the inner wall of the tool box, and a plurality of heat dissipation holes are formed in the upper end and the lower end of the tool box;

open frame left side below has the wiring hole, the inside top that is close to the switch floodgate of frame is equipped with the fly leaf, the spout has all been opened to the left and right sides of the inside top of frame, all be provided with the fixed plate above the fly leaf with frame inner wall upper end, two the telescopic link that two bilateral symmetry distribute is all installed to the adjacent one end of fixed plate, the winding of the telescopic link outside has damping spring, two from top to bottom be fixed with the connecting block between the telescopic link, control two be fixed with the slide bar between the connecting block, slide bar outside sliding connection has the slider of two bilateral symmetry distributions, the winding of the slide bar outside has the buffer spring that two bilateral symmetry were arranged, two the fixed plate leans on the middle part of inner respectively with two the slider leans on to articulate between the outer end to have the connecting rod, the heat dissipation window is installed in the frame upper right side.

Furthermore, a supporting plate is fixed to the middle of the upper end of the outer frame, the middle of the bottom of the rain shield is fixed to the top of the supporting plate, a plurality of air outlets are formed in the upper side and the lower side of the outer frame, and the air outlets are formed in the left side and the right side of the supporting plate.

Further, switch floodgate bottom contacts with the tool holder upper surface, electric telescopic handle is installed to the top of both sides about the tool holder inside, electric telescopic handle leans on the inner to be provided with movable brush, contact with the tool holder inside top above the movable brush.

Furthermore, the left side and the right side of the movable plate are fixedly provided with two clamping plates which are respectively positioned inside the left sliding groove and the right sliding groove and are in sliding connection with the sliding grooves.

Further, damping spring one end is fixed by inner with the fixed plate, the damping spring other end is fixed by the outer with the connecting block, damping spring one end is fixed by the outer with the slider, the damping spring other end is fixed with the one end that the connecting block is adjacent, open at fly leaf upper end middle part has the ventilation hole.

Furthermore, the frame door is hinged to the front end of the outer frame, and the double-opening door is hinged to the front end of the tool box.

Has the advantages that:

when the switch floodgate functions, open the fan, make the fan produce wind-force, and then through the louvre heat dissipation of blowing to switch floodgate bottom, the heat that the switch floodgate gived off can get into the tool holder through the louvre and give off to the outside through the air outlet of below, prevent switch floodgate live time overlength and lead to the heat to be difficult to give off to the outside, and then to switch floodgate ventilation cooling, and the heat can also give off through the air outlet of ventilation hole with the top, thereby avoid the switch floodgate to be in under the too high temperature for a long time, blow the heat dissipation to the switch floodgate through the fan, increase the radiating effect of switch floodgate, and then prevent to cause the switch floodgate short circuit when serious, thereby the security of switch floodgate has been increased.

Drawings

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

FIG. 2 is a schematic view of the overall front view cross-section structure of the present invention;

fig. 3 is a schematic structural diagram of the utility model at a in fig. 2;

fig. 4 is a schematic structural diagram of the position B of fig. 2 according to the present invention.

The labels in the figure are: the heat dissipation device comprises an outer frame, a support plate 2, a rain shielding plate 3, a switch gate 4, a wiring hole 5, a tool box 6, heat dissipation holes 7, a fan 8, an electric telescopic rod 9, a movable brush 10, a sliding groove 11, a movable plate 12, a fixed plate 13, a connecting block 14, a telescopic rod 15, a damping spring 16, a sliding rod 17, a sliding block 18, a buffer spring 19, a connecting rod 20 and a heat dissipation window 21.

Detailed Description

Referring to fig. 1 to 4, the utility model relates to a dual power transfer switch with safety, which comprises an outer frame 1, a flashing 3 and a switch gate 4, wherein the flashing 3 is arranged above the outer frame 1, and the switch gate 4 is arranged at the middle position inside the outer frame 1; the outer frame 1 further comprises a heat dissipation assembly, the heat dissipation assembly is arranged inside the outer frame 1 and is close to the lower portion of the switch gate 4, a supporting plate 2 is fixed to the middle of the upper end of the outer frame 1, the middle of the bottom of a rain shield 3 is fixed to the top of the supporting plate 2, a plurality of air outlets are formed in the upper side and the lower side of the outer frame 1, the plurality of air outlets are arranged on the left side and the right side of the supporting plate 2, a wiring hole 5 is formed in the left lower portion of the outer frame 1, and the front end of the outer frame 1 is hinged to a frame door;

in the first embodiment, the frame door is firstly opened, the switch gate 4 is placed on the tool box 6, and the wire is connected with the switch gate 4 through the wiring hole 5, however, the rain shielding plate 3 is arranged, so that rainwater can fall through the left side and the right side of the rain shielding plate 3, the rainwater is prevented from entering the outer frame 1 through the air outlet, the switch gate 4 is protected, the switch gate 4 is prevented from being damaged due to the fact that the rainwater falls on the switch gate 4, and the safety of the switch gate 4 is improved;

the heat dissipation assembly comprises a tool box 6 and a fan 8, the tool box 6 is arranged below the inner part of the outer frame 1, the fan 8 is arranged below the inner wall of the tool box 6, a plurality of heat dissipation holes 7 are formed in the upper end and the lower end of the tool box 6, the bottom of the switch gate 4 is in contact with the upper surface of the tool box 6, electric telescopic rods 9 are arranged above the left side and the right side of the inner part of the tool box 6, movable brushes 10 are arranged at the inner ends of the electric telescopic rods 9, the upper surfaces of the movable brushes 10 are in contact with the upper part of the inner part of the tool box 6, and a double-door is hinged to the front end of the tool box 6;

in the second embodiment, when the switch 4 is operated, the fan 8 is turned on to make the fan 8 generate wind power, so as to blow air to the bottom of the switch 4 through the heat dissipation hole 7 for heat dissipation, the heat dissipated from the switch 4 can enter the tool box 6 through the heat dissipation hole 7 and be dissipated to the outside through the air outlet at the lower part, thereby preventing the heat from being difficult to dissipate to the outside due to the overlong use time of the switch 4, further ventilating and dissipating the heat to the switch 4, further preventing the switch 4 from being in overhigh temperature for a long time, blowing air to dissipate the heat to the switch 4 through the fan 8, increasing the heat dissipation effect of the switch 4, further preventing the switch 4 from being short-circuited in severe cases, thereby increasing the safety of the switch 4, and opening the electric telescopic rod 9 when the tool box 6 is in overlong use time and the heat dissipation hole 6 at the upper part is blocked by dust, and driving the movable brush 10 to clean the heat dissipation hole 6 at the upper part by the electric telescopic rod 9, the phenomenon that heat generated by the fan 8 cannot be dissipated due to blockage is avoided, so that the service time of the heat dissipation holes 6 is prolonged, the double doors can be opened, and the fan 8 can be maintained;

a movable plate 12 is arranged above the switch gate 4 inside the outer frame 1, sliding grooves 11 are formed in the left side and the right side of the upper portion inside the outer frame 1, fixed plates 13 are arranged on the upper surface of the movable plate 12 and the upper end of the inner wall of the outer frame 1, two telescopic rods 15 which are symmetrically distributed in the left and right direction are arranged at the adjacent ends of the two fixed plates 13, a damping spring 16 is wound on the outer side of each telescopic rod 15, a connecting block 14 is fixed between the upper telescopic rod 15 and the lower telescopic rod 15, a sliding rod 17 is fixed between the two connecting blocks 14, two sliding blocks 18 which are symmetrically distributed in the left and right direction are connected with the outer side of the sliding rod 17 in a sliding manner, two buffer springs 19 which are symmetrically distributed in the left and right direction are wound on the outer side of the sliding rod 17, connecting rods 20 are hinged between the middle parts of the two fixed plates 13 close to the inner ends and the outer ends of the two sliding blocks 18 respectively, a heat dissipation window 21 is arranged above the right side of the outer frame 1, two clamping plates are fixed on the left and the left side of the movable plate 12 and the two clamping plates respectively located inside the two sliding grooves 11 and the left sliding grooves and right sliding manner, one end of a damping spring 16 is fixed to the fixing plate 13 close to the inner end, the other end of the damping spring 16 is fixed to the connecting block 14 close to the outer end, one end of a buffering spring 19 is fixed to the sliding block 18 close to the outer end, the other end of the buffering spring 19 is fixed to the end adjacent to the connecting block 14, and a ventilation hole is formed in the middle of the upper end of the movable plate 12;

in the third embodiment, the movable plate 12 is moved upward through the sliding slot 11, so that the telescopic rod 15 and the damping spring 16 are contracted and extruded, and the clamping plate moves inside the sliding slot 11, which can position different switches 4, so that when a heavy object falls on the flashing 3 on the outer frame 1, the flashing 3 moves downward by gravity, and the gravity presses above the outer frame 1, and at this time, the damping spring 16 outside the upper telescopic rod 15 performs damping and buffering, however, when buffering is performed by the upper telescopic rod 15 and the damping spring 16, the upper fixing plate 13 moves downward and the connecting rod 20 moves downward, and further the sliding block 18 is driven to slide outward on the sliding rod 17, thereby compressing the damping spring 19, and while the sliding block 18 slides outward, the lower connecting rod 20 can be driven to move downward, and the lower telescopic rod 15 and the damping spring 16 also perform damping and damping, thereby improving the safety of the switch gate 4 and protecting the switch gate 4.

Claims

1. The utility model provides a dual supply change over switch with security, includes frame (1), dash board (3) and switch floodgate (4), dash board (3) set up in frame (1) top, switch floodgate (4) set up in frame (1) inside intermediate position, its characterized in that: the outer frame (1) further comprises a heat dissipation assembly, and the heat dissipation assembly is arranged below the switch brake (4) close to the inner part of the outer frame (1);

the heat dissipation assembly comprises a tool box (6) and a fan (8), the tool box (6) is arranged below the inner part of the outer frame (1), the fan (8) is arranged below the inner wall of the tool box (6), and a plurality of heat dissipation holes (7) are formed in the upper end and the lower end of the tool box (6);

the utility model discloses a solar energy collector, including frame (1), switch floodgate (4), movable plate (12) are equipped with to the inside top that is close to switch floodgate (4) of frame (1) left side below opening, spout (11) have all been opened to the left and right sides of the inside top of frame (1), all be provided with fixed plate (13) above movable plate (12) and frame (1) inner wall upper end, two telescopic link (15) of bilateral symmetry distribution are all installed to the adjacent one end of fixed plate (13), damping spring (16) have been twined in the telescopic link (15) outside, upper and lower two be fixed with connecting block (14) between telescopic link (15), two are controlled be fixed with slide bar (17) between connecting block (14), slide bar (17) outside sliding connection has two sliders (18) of bilateral symmetry distribution, slide bar (17) outside twine have two buffer spring (19) that bilateral symmetry arranged, the middle parts of the two fixing plates (13) close to the inner ends are respectively hinged with two connecting rods (20) between the sliding blocks (18) close to the outer ends, and a heat dissipation window (21) is installed at the upper right of the outer frame (1).

2. The dual power transfer switch with safety of claim 1, wherein: the improved rain shading curtain is characterized in that a supporting plate (2) is fixed to the middle of the upper end of the outer frame (1), the middle of the bottom of the rain shading plate (3) is fixed to the top of the supporting plate (2), a plurality of air outlets are formed in the upper side and the lower side of the outer frame (1), and the air outlets are formed in the left side and the right side of the supporting plate (2).

3. The dual power transfer switch with safety of claim 1, wherein: switch floodgate (4) bottom contacts with tool holder (6) upper surface, electric telescopic handle (9) are installed to the top of both sides about tool holder (6) is inside, electric telescopic handle (9) lean on inner to be provided with movable brush (10), contact with tool holder (6) inside top above movable brush (10).

4. The dual power transfer switch with safety of claim 1, wherein: the left side and the right side of the movable plate (12) are fixedly provided with clamping plates, and the two clamping plates are respectively positioned inside the left sliding groove and the right sliding groove (11) and are in sliding connection with the sliding grooves.

5. The dual power transfer switch with safety of claim 1, wherein: damping spring (16) one end is fixed by inner with fixed plate (13), damping spring (16) other end is fixed by the outer end with connecting block (14), damping spring (19) one end is fixed by the outer end with slider (18), the one end that the damping spring (19) other end and connecting block (14) are adjacent is fixed, open at fly leaf (12) upper end middle part has the ventilation hole.

6. The dual power transfer switch with safety of claim 1, wherein: the front end of the outer frame (1) is hinged with a frame door, and the front end of the tool box (6) is hinged with a double-opening door.