CN216793504U

CN216793504U - High isolated form dual supply automatic transfer switch of security

Info

Publication number: CN216793504U
Application number: CN202123395855.3U
Authority: CN
Inventors: 孙杰
Original assignee: Jiangsu Youpin Electric Co ltd
Current assignee: Jiangsu Youpin Electric Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-21
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of change-over switches and discloses an isolated dual-power automatic change-over switch with high safety, which comprises a switch body and two mounting plates, wherein one side of the switch body is fixedly connected with a mounting cover, the bottom of the switch body is fixedly connected with a heat dissipation shell, one side of each mounting plate is integrally formed with a plurality of mounting seats, one side of each mounting seat is integrally formed with a buckle, the bottom and the top of the inner wall of the switch body are integrally formed with a plurality of connecting buckles, and the connecting buckles are clamped with the buckles. According to the utility model, the phenomenon that arc discharge is generated in the switch body after the copper plate is separated from the contact can be avoided, the switch is prevented from being short-circuited, water in the switch body can be downwardly concentrated through the gap of the drainage arc-extinguishing grid and is discharged from the through hole, the short circuit caused by the conduction of the switch water is avoided, and a part of heat generated in the operation of the switch can be discharged through the drainage arc-extinguishing grid and the heat dissipation shell, so that the application of long-time safe operation of the switch is ensured.

Description

High isolated form dual supply automatic transfer switch of security

Technical Field

The utility model relates to the technical field of transfer switches, in particular to an isolated dual-power automatic transfer switch with high safety.

Background

As is well known, an automatic power transfer switch is an electric appliance that is formed by combining one or more transfer switches and other necessary electric appliances, is used for detecting a power circuit, can automatically transfer one or more load circuits from one power supply to another power supply, is a dual-power automatic transfer switch with perfect performance, safety, reliability, high degree of automation and wide application range, and is widely used in the field; the existing dual-power automatic transfer switch is not provided with an arc extinguish chamber and a drainage channel, has poor heat dissipation and potential safety hazard in use, and therefore, the isolation type dual-power automatic transfer switch with high safety is provided.

At present, most of the existing isolation type dual-power automatic transfer switches have the following defects: when isolated form dual supply automatic transfer switch uses for a long time, because the switch does not set up explosion chamber and drainage channel, and the leakproofness of switch inner chamber is higher, can lead to the inside production of switch to draw the arc, can not discharge ponding simultaneously, easily make the short circuit, and the heat of the production of switch is difficult for effluvium, influences isolated form dual supply automatic transfer switch's safe handling, to sum up, current isolated form dual supply automatic transfer switch still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an isolated type dual-power automatic transfer switch with high safety, and mainly aims to solve the problems that when the isolated type dual-power automatic transfer switch is used for a long time, arc discharge can be generated inside the switch due to the fact that the switch is not provided with an arc extinguish chamber and a drainage channel, accumulated water cannot be discharged, short circuit is easy to cause, heat generated by the switch is not easy to dissipate, and the safe use of the isolated type dual-power automatic transfer switch is influenced.

(II) technical scheme

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

an isolated dual-power automatic transfer switch with high safety comprises a switch body and two mounting plates, wherein one side of the switch body is fixedly connected with a mounting cover, the bottom of the switch body is fixedly connected with a heat dissipation shell, one side of the mounting plates is integrally formed with a plurality of mounting seats, one side of each mounting seat is integrally formed with a buckle, the bottom and the top of the inner wall of the switch body are integrally formed with a plurality of connecting buckles, the connecting buckles are clamped with the buckles, one side of the mounting plates is fixedly connected with a plurality of drainage arc-extinguishing grids which are of a hollow structure, every two drainage arc-extinguishing grids are positioned on two sides of each mounting seat, one side of the mounting plates is provided with an insulating layer, one side of the mounting plates is fixedly connected with a plurality of copper plates, the copper plates and the drainage arc-extinguishing grids pass through the outer wall of the switch body, one side of the inner wall of the switch body is provided with a control button, and the control button passes through the inner wall of the top of the switch body, the bottom of switch body is provided with a plurality of through-holes.

Further, the upper fixed surface of switch body is connected with two protection strips, and the upper fixed surface of switch body is connected with the heat conduction copper, and the upper fixed surface of heat conduction copper is connected with heat dissipation aluminum plate.

On the basis of the scheme, a plurality of heat dissipation holes are formed in the upper surface of the heat dissipation aluminum plate, and the heat dissipation aluminum plate and the heat conduction copper plate are located between the two protection strips.

As a further scheme of the present invention, the top end of the control button is fixedly connected with an insulating rubber sleeve, the upper surface of the switch body is fixedly connected with a protection frame, and the control button is located in the protection frame.

Furthermore, one side fixedly connected with insulating pad of switch body, the bottom fixedly connected with a plurality of supporting pads of switch body and heat dissipation shell.

On the basis of the scheme, one side fixedly connected with L shape mounting bracket of switch body, the mounting groove has been seted up to the bottom of switch body, the top fixedly connected with C shape mounting bracket of mounting groove, and a plurality of installing ports have been seted up to the bottom of C shape mounting bracket and L shape mounting bracket.

As a further scheme of the utility model, one side of the mounting groove is fixedly connected with a rubber pad, and one side of the rubber pad is fixedly connected with one side of the C-shaped mounting frame.

Further, the both sides fixedly connected with U-shaped card strip of switch body, the inner wall bottom of U-shaped card strip is provided with the sponge strip that absorbs water, and a plurality of apopores have been seted up to one side and the bottom of U-shaped card strip.

On the basis of the scheme, one side fixedly connected with curb plate of switch body, two guard plates of one side fixedly connected with of curb plate, two openings have been seted up to one side of guard plate, and the opening is corresponding with the position of copper tablet and drainage arc-extinguishing bars.

(III) advantageous effects

Compared with the prior art, the utility model provides the isolated dual-power automatic transfer switch with high safety, and the isolated dual-power automatic transfer switch has the following beneficial effects:

1. this isolated form dual supply automatic transfer switch, can avoid copper tablet and contact after-separating through the setting of a plurality of drainage arc-extinguishing bars on the mounting panel, the inside arc that draws that produces of switch body, avoid the switch short circuit, and simultaneously, the drainage arc-extinguishing bar can be after the switch body is inside to intake, rivers can be concentrated downwards through drainage arc-extinguishing bar space, and discharge from through-hole department, avoid the switch water to lead to the fact the short circuit, and some heats that produce in the switch operation can be discharged it through drainage arc-extinguishing bar and by the heat dissipation shell, with the application of the long-time safe operation of guarantee switch.

2. This isolated form dual supply automatic transfer switch, through switch body top heat conduction copper and heat dissipation aluminum plate matched with setting up can be with another part heat that produces in the switch body operation by heat conduction copper heat conduction through the top of switch body to discharge through heat dissipation aluminum plate and the louvre on it, the long-time operation of guarantee switch is used, can make the support to the switch body by the supporting pad of switch body and heat dissipation shell bottom, in order to reduce the area of contact of switch body bottom, the thermal effluvium of guarantee switch body.

3. This isolated form dual supply automatic transfer switch can ensure the security of operation personnel when the operation installation switch through insulating rubber cover and insulating pad matched with setting up, and the operation personnel holds the insulating rubber cover and operates to by the security of insulating pad in order to ensure operation personnel operation installation, the mistake after the operation personnel to the switch operation can be avoided touching in the setting of switch body top protective frame, makes the switch can use safely.

4. This isolated form dual supply automatic transfer switch can absorb this internal water that oozes of switch through U-shaped card strip and sponge strip matched with setting of absorbing water, and the water that the sponge strip saturation goes out of absorbing water simultaneously flows from the delivery port department, can ensure the drying that the switch operation was used, can protect being connected of cable connecting terminal and copper tablet through the setting of guard plate to avoid the operation personnel to touch the mistake of being connected of cable connecting terminal and copper tablet, the steady use of when the guarantee switch operation.

Drawings

Fig. 1 is a schematic partial sectional view of an isolated dual-power automatic transfer switch embodiment 1 with high safety according to the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure of an isolated dual-power automatic transfer switch in embodiment 1 of the utility model with high safety;

fig. 3 is a schematic left side perspective view of an isolated dual power automatic transfer switch embodiment 1 with high safety according to the present invention;

fig. 4 is a schematic diagram of a right side perspective structure of an isolation type dual power automatic transfer switch embodiment 1 with high safety according to the present invention;

fig. 5 is a schematic bottom view of an isolated dual-power automatic transfer switch of embodiment 1 with high safety according to the present invention;

fig. 6 is a schematic perspective view of an isolated dual-power automatic transfer switch in embodiment 2 with high safety according to the present invention.

In the figure: 1. a switch body; 2. installing a cover; 3. a heat dissipation housing; 4. mounting a plate; 5. a mounting seat; 6. buckling; 7. an insulating layer; 8. a water drainage arc-extinguishing grid; 9. copper plate; 10. a protective strip; 11. a heat-conducting copper plate; 12. a heat dissipation aluminum plate; 13. heat dissipation holes; 14. an insulating rubber sleeve; 15. an insulating pad; 16. a protective frame; 17. a support pad; 18. a C-shaped mounting bracket; 19. an L-shaped mounting bracket; 20. an installation port; 21. a rubber pad; 22. a U-shaped clamping strip; 23. a water-absorbing sponge strip; 24. a water outlet hole; 25. a side plate; 26. a protection plate; 27. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, an isolated dual-power automatic transfer switch with high safety comprises a switch body 1 and two mounting plates 4, wherein two mounting plates 4 are provided, one side of the switch body 1 is fixed with a mounting cover 2 through bolts, the bottom of the switch body 1 is embedded with a heat dissipation shell 3, one side of the mounting plate 4 is integrally formed with a plurality of mounting seats 5, one side of each mounting seat 5 is integrally formed with a buckle 6, the bottom and the top of the inner wall of the switch body 1 are integrally formed with a plurality of connecting buckles, the connecting buckles are clamped with the buckles 6, one side of the mounting plate 4 is fixed with a plurality of water discharge arc-extinguishing grids 8 through bolts, after the copper plate 9 is separated from a contact through the arrangement of the plurality of water discharge arc-extinguishing grids 8 on the mounting plate 4, arc discharge can be avoided inside the switch body 1, short circuit of the switch can be avoided, and meanwhile, after water enters the water discharge arc-extinguishing grids 8 inside the switch body 1, the water flow is concentrated downwards through the gaps of the water drainage arc-extinguishing grids 8 and is discharged from the through holes, the short circuit caused by the conduction of the switching water is avoided, the water drainage arc-extinguishing grids 8 are hollow structures, every two water drainage arc-extinguishing grids 8 are positioned at the two sides of each mounting seat 5, and a part of heat generated during the operation of the switch passes through the water discharge arc chute 8 and is discharged by the heat-radiating case 3, in order to ensure the application of the switch in the long-time safe operation, one side of the mounting plate 4 is provided with an insulating layer 7, the insulating layer 7 can protect the shell of the switch body 1 and increase the operation safety of operators, one side of the mounting plate 4 is fixed with a plurality of copper plates 9 through bolts, the copper plate 9 and the water discharge arc-extinguishing grid 8 pass through the outer wall of the switch body 1, one side of the inner wall of the switch body 1 is provided with a control button, and the control button passes through the top inner wall of switch body 1, and the bottom of switch body 1 is provided with a plurality of through-holes.

Wherein, the upper surface of the switch body 1 is bonded with two protection strips 10, the upper surface of the switch body 1 is bonded with a heat-conducting copper plate 11, the upper surface of the heat-conducting copper plate 11 is bonded with a heat-radiating aluminum plate 12, the upper surface of the heat-radiating aluminum plate 12 is provided with a plurality of heat-radiating holes 13, the heat-radiating aluminum plate 12 and the heat-conducting copper plate 11 are positioned between the two protection strips 10, the heat-conducting copper plate 11 at the top of the switch body 1 and the heat-radiating aluminum plate 12 are matched to ensure that the other part of heat generated in the operation of the switch body 1 is conducted by the heat-conducting copper plate 11 through the top of the switch body 1 and is discharged through the heat-radiating aluminum plate 12 and the heat-radiating holes 13 thereon, the long-time operation use of the switch is ensured, the top end of the control button is sleeved with an insulating rubber sleeve 14, the upper surface of the switch body 1 is fixed with a protection frame 16 through bolts, the protection frame 16 at the top of the switch body 1 can avoid the error touch of an operator after the switch operation, the switch can be safely used, the control button is positioned in the protective frame 16, the safety of an operator in operating and installing the switch can be guaranteed through the matching arrangement of the insulating rubber sleeve 14 and the insulating pad 15, the operator holds the insulating rubber sleeve 14 to operate, the safety of the operator in operating and installing is guaranteed through the insulating pad 15, the insulating pad 15 is bonded on one side of the switch body 1, a plurality of supporting pads 17 are bonded on the bottoms of the switch body 1 and the heat dissipation shell 3, the switch body 1 can be supported by the supporting pads 17 on the bottoms of the switch body 1 and the heat dissipation shell 3 to reduce the contact area of the bottom of the switch body 1 and ensure the heat dissipation of the switch body 1, an L-shaped mounting frame 19 is fixed on one side of the switch body 1 through bolts, a mounting groove is formed in the bottom of the switch body 1, and a C-shaped mounting frame 18 is fixed on the top end of the mounting frame through bolts, and a plurality of mounting openings 20 are formed at the bottoms of the C-shaped mounting frame 18 and the L-shaped mounting frame 19, a rubber pad 21 is bonded to one side of each mounting opening, and one side of the rubber pad 21 is bonded to one side of the C-shaped mounting frame 18.

The working principle of the embodiment is as follows: when the switch is used, the mounting ports 20 on the C-shaped mounting rack 18 and the L-shaped mounting rack 19 are correspondingly connected with a connecting port of connecting equipment, after a plurality of main loop copper plates 9 of the switch are connected with a cable connecting terminal and started, the water discharge arc-extinguishing grids 8 on two sides of the mounting seat 5 can prevent the copper plates 9 from generating arc discharge after being separated from contacts, so as to avoid short circuit of the switch, when water enters the switch, water flow can be downwards concentrated through gaps of the water discharge arc-extinguishing grids 8 and is discharged from through holes, so that the running dryness of components inside the switch can be ensured, the switch is prevented from being short-circuited by the concentrated water, meanwhile, one part of heat generated in the running of the switch can be discharged by the heat dissipation shell 3 through the water discharge arc-extinguishing grids 8, the switch body 1 and the supporting pad 17 at the bottom of the heat dissipation shell 3 can support the switch body 1, so as to reduce the contact area at the bottom of the switch body 1, the thermal effluvium of guarantee switch body 1, another part heat can be conducted heat by heat conduction copper 11 through switch body 1's top, and discharge through heat dissipation aluminum plate 12 and louvre 13 on it, the long-time operation of guarantee switch is used, and simultaneously, the operating personnel can hold insulating rubber sleeve 14 and operate when operating the installation switch, and by insulating pad 15 with the security of guarantee operating personnel operation installation, protection frame 16 can avoid the operating personnel to touch the mistake after the switch operation, make the switch can use safely.

Example 2

Referring to fig. 6, an isolated dual-power automatic transfer switch with high safety comprises a switch body 1, wherein U-shaped clamping strips 22 are fixed on two sides of the switch body 1 through bolts, water absorbing sponge strips 23 are arranged at the bottoms of the inner walls of the U-shaped clamping strips 22, a plurality of water outlet holes 24 are formed in one sides and the bottom of the U-shaped clamping strips 22, water seeped out of the switch body 1 can be absorbed through the U-shaped clamping strips 22 and the water absorbing sponge strips 23 in a matched mode, water saturated by the water absorbing sponge strips 23 flows out of the water outlet holes 24 to ensure the drying of the switch in operation, a side plate 25 is fixed on one side of the switch body 1 through bolts, two protection plates 26 are fixed on one side of the side plate 25 through bolts, two through holes 27 are formed in one side of the protection plates 26, the through holes 27 correspond to the positions of a copper plate 9 and a water discharging arc-extinguishing grid 8, and the connection between a cable connecting terminal and the copper plate 9 can be protected through the arrangement of the protection plates 26, the misoperation that the operation personnel touched cable connecting terminal and copper tablet 9 is avoided, and the smooth use of the operation of guarantee switch.

The working principle of the embodiment is as follows: during the use, when thunderstorm weather, by the water absorption that oozes in the switch body 1 of the sponge strip 23 that absorbs water in the U-shaped card strip 22, the water that the sponge strip 23 saturates out that absorbs water flows from apopore 24, the drying of guarantee switch operation use, guard plate 26 can be protected being connected of cable connection terminal and copper tablet 9, cable connection passes from opening 27, in order to avoid the operation personnel to touch the mistake of being connected of cable connection terminal and copper tablet 9, steady use when the guarantee switch operation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An isolated dual-power automatic transfer switch with high safety comprises a switch body (1) and two mounting plates (4), wherein two mounting plates (4) are arranged, the isolated dual-power automatic transfer switch is characterized in that one side of the switch body (1) is fixedly connected with a mounting cover (2), the bottom of the switch body (1) is fixedly connected with a heat dissipation shell (3), one side of each mounting plate (4) is integrally formed with a plurality of mounting seats (5), one side of each mounting seat (5) is integrally formed with a buckle (6), the bottom and the top of the inner wall of the switch body (1) are integrally formed with a plurality of connecting buckles, the connecting buckles are clamped with the buckles (6), one side of each mounting plate (4) is fixedly connected with a plurality of drainage arc-extinguishing grids (8), each drainage arc-extinguishing grid (8) is of a hollow structure, every two drainage arc-extinguishing grids (8) are positioned on two sides of each mounting seat (5), one side of each mounting plate (4) is provided with an insulating layer (7), one side fixedly connected with a plurality of copper tablets (9) of mounting panel (4), and copper tablet (9) and drainage arc extinguishing bars (8) pass the outer wall of switch body (1), switch body (1) inner wall one side is provided with the control button, and the control button passes the top inner wall of switch body (1), and the bottom of switch body (1) is provided with a plurality of through-holes.

2. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: the upper surface fixed connection of switch body (1) has two protecting strip (10), and the upper surface fixed connection of switch body (1) has heat conduction copper (11), and the upper surface fixed connection of heat conduction copper (11) has heat dissipation aluminum plate (12).

3. The isolated dual-power automatic transfer switch with high safety according to claim 2, characterized in that: a plurality of heat dissipation holes (13) are formed in the upper surface of the heat dissipation aluminum plate (12), and the heat dissipation aluminum plate (12) and the heat conduction copper plate (11) are located between the two protection strips (10).

4. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: the top end of the control button is fixedly connected with an insulating rubber sleeve (14), the upper surface of the switch body (1) is fixedly connected with a protective frame (16), and the control button is located in the protective frame (16).

5. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: one side fixedly connected with insulating pad (15) of switch body (1), a plurality of supporting pads (17) of bottom fixedly connected with of switch body (1) and heat dissipation shell (3).

6. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: the switch comprises a switch body (1), wherein an L-shaped mounting rack (19) is fixedly connected to one side of the switch body (1), a mounting groove is formed in the bottom of the switch body (1), a C-shaped mounting rack (18) is fixedly connected to the top end of the mounting groove, and a plurality of mounting ports (20) are formed in the bottoms of the C-shaped mounting rack (18) and the L-shaped mounting rack (19).

7. The isolated dual-power automatic transfer switch with high safety according to claim 6, characterized in that: one side of the mounting groove is fixedly connected with a rubber pad (21), and one side of the rubber pad (21) is fixedly connected with one side of the C-shaped mounting frame (18).

8. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: the switch is characterized in that two sides of the switch body (1) are fixedly connected with U-shaped clamping strips (22), the bottom of the inner wall of each U-shaped clamping strip (22) is provided with a water-absorbing sponge strip (23), and one side and the bottom of each U-shaped clamping strip (22) are provided with a plurality of water outlets (24).

9. The isolated dual-power automatic transfer switch with high safety according to claim 1, characterized in that: one side fixedly connected with curb plate (25) of switch body (1), two guard plates (26) of one side fixedly connected with of curb plate (25), two openings (27) have been seted up to one side of guard plate (26), and opening (27) are corresponding with the position of copper tablet (9) and drainage arc extinguishing bars (8).