CN213635752U

CN213635752U - Dual-power automatic transfer switch

Info

Publication number: CN213635752U
Application number: CN202023046405.9U
Authority: CN
Inventors: 钟源
Original assignee: Hangzhou Chengxiang Electric Co ltd
Current assignee: Hangzhou Chengxiang Electric Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-06
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a dual supply automatic transfer switch, concretely relates to electrical equipment technical field, including the switch main part, the rear end of switch main part is provided with the fixing base, be provided with installation fixed knot between the intermediate position department of the front end of fixing base and switch main part rear end and construct. The utility model discloses a front end at the switch main part is provided with protective structure, can protect display panel when equipment does not use with the protecgulum setting at the front end of switch main part, prevent that it from receiving the damage, still can prevent simultaneously that artificial to cause the mistake to touch the instruction knob, influence the normal use of equipment, but the sliding structure that still can constitute between the slider of the inside both sides bottom of protecgulum and switch main part both sides fixed connection's of while fixed connection can convenient and fast remove the protecgulum, so that operating equipment, fixed connection can carry on spacingly to the slider at the stopper of spout bottom, thereby realized the mesh that protects change over switch.

Description

Dual-power automatic transfer switch

Technical Field

The utility model relates to an electrical equipment technical field specifically is a dual supply automatic transfer switch.

Background

The automatic change-over switch is applied to an electrical equipment which is used for converting a load circuit from a power supply into another power supply in an emergency power supply system, can effectively avoid a fault power supply, and can ensure the safe and stable operation of the circuit.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional dual-power automatic transfer switch has low protection performance and cannot protect the transfer switch when not in use;

(2) the traditional dual-power automatic transfer switch cannot conveniently and quickly mount and fix the transfer switch, and has low operability;

(3) the traditional dual-power automatic transfer switch cannot limit and stabilize a connected circuit, and the phenomenon that the circuit is loosened easily occurs to influence the normal operation of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual supply automatic transfer switch to propose the lower problem of protectiveness in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-power-supply automatic change-over switch comprises a switch main body, wherein a fixed seat is arranged at the rear end of the switch main body, an installation fixing structure is arranged between the front end of the fixed seat and the middle position of the rear end of the switch main body, wiring bolts are respectively and fixedly connected with the two sides of the two ends of the switch main body, a display panel is fixedly connected with the middle position of the top end of the switch main body, an indicator lamp is fixedly connected with the bottom of the front end of the switch main body, a turntable is arranged at the middle position of the front end of the switch main body, handles are respectively arranged on the two sides of the front end of the switch main body, rocker arms are respectively and movably connected with the two sides of the front end of the switch main body, installation holes are respectively arranged on the two sides of the front end of the switch main body, a cover plate is arranged at the front end of the switch main, the front end of the switch main body is provided with a protection structure.

The protection structure comprises a protection shell, the protection shell is arranged at the front end of the switch main body, the front ends of two sides of the switch main body are respectively fixedly connected with sliding grooves, the bottoms of two sides inside the protection shell are respectively fixedly connected with sliding blocks, and the bottoms of the sliding grooves are respectively fixedly connected with limiting blocks.

Preferably, the sliding blocks are respectively embedded in the sliding grooves, and a sliding structure is formed between the sliding blocks and the sliding grooves.

Preferably, the installation fixed knot constructs by mounting groove, cardboard, connecting block, locking bolt and fixed orifices and constitutes, mounting groove fixed connection is in the intermediate position department of fixing base front end, connecting block fixed connection is in the intermediate position department of switch main part rear end, the one end fixedly connected with cardboard of connecting block, the both sides at mounting groove front end top are pegged graft respectively and are had locking bolt, the both sides on the inside top of cardboard are provided with the fixed orifices respectively, locking bolt's one end runs through the inside of fixed orifices respectively.

Preferably, the clamping plate is embedded in the mounting groove, and a clamping structure is formed between the clamping plate and the mounting groove.

Preferably, the bunch structure comprises connecting plate, adjustable ring, fixed plate, spacing groove and regulation pole, fixed plate fixed connection is in the intermediate position department of fixing base front end bottom, the front end of fixed plate is provided with the connecting plate, the both sides of connecting plate front end swing joint respectively have the adjustable ring, the both sides difference fixedly connected with of fixed plate front end adjust the pole, the intermediate position department of connecting plate rear end and the intermediate position department of fixed plate front end are provided with the spacing groove respectively, the one end of adjusting the pole runs through the both sides of connecting plate and the inside of adjustable ring respectively.

Preferably, the inside of adjustable ring is provided with the internal thread respectively, the outside of adjusting the pole is provided with respectively with internal thread matched with external screw thread, constitute threaded connection between adjustable ring and the regulation pole.

Compared with the prior art, the beneficial effects of the utility model are that: the dual-power automatic transfer switch not only realizes high protection, realizes convenient and quick mounting and fixing of the transfer switch, but also realizes the limitation and stability of the connected circuit;

(1) the protective shell is arranged at the front end of the switch main body, so that the display panel can be protected when the equipment is not used, the protective shell is prevented from being damaged, meanwhile, the manual mistaken touch of the indicating knob can be prevented, the normal use of the equipment is influenced, meanwhile, the protective shell can be conveniently and quickly removed through a sliding structure formed between the sliding blocks fixedly connected to the bottoms of the two sides in the protective shell and the sliding grooves fixedly connected to the two sides of the switch main body, the equipment can be operated, the sliding blocks can be limited by the limiting blocks fixedly connected to the bottom ends of the sliding grooves, and therefore the purpose of protecting the change-over switch is achieved;

(2) the installation fixing structure is arranged between the middle positions of the front end of the fixed seat and the rear end of the switch main body, when the change-over switch is installed, the clamping plate fixedly connected to the rear end of the switch main body through the connecting block is embedded into the mounting groove fixedly connected to the front end of the fixed seat, the aim of conveniently and quickly installing and fixing the switch main body can be fulfilled through the clamping structure formed between the clamping plate and the mounting groove, the locking bolts inserted into two sides of the top of the front end of the mounting groove penetrate through the inside of the fixing hole and are fixedly connected, so that the connection and the fixation are more stable, meanwhile, the switch main body can be conveniently and quickly disassembled, the maintenance and the replacement are convenient, and the use is very convenient;

(3) through the intermediate position department in fixing base front end bottom be provided with bunch structure, the wiring after will connecting when using is concentrated between connecting plate and fixed plate, rotate the adjustable ring of swing joint in connecting plate front end both sides, through with the adjustable distance between reducing connecting plate and the fixed plate of threaded connection who constitutes between the regulation pole, and it is spacing to carry out the centre gripping through the pencil after will concentrating through the spacing groove and stabilize, moreover, the steam generator is simple in operation, reached and to have tied a bundle and fixed purpose to the connecting wire, can prevent that the connecting wire is not hard up and influence the normal use of equipment, the stability of equipment has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a front view structure diagram of the protection structure of the present invention;

fig. 3 is a schematic top view of the mounting and fixing structure of the present invention;

fig. 4 is a schematic bottom view of the wire harness structure of the present invention.

In the figure: 1. a fixed seat; 2. a switch main body; 3. a handle; 4. mounting holes; 5. a protective shell; 6. installing a fixed structure; 601. mounting grooves; 602. clamping a plate; 603. connecting blocks; 604. locking the bolt; 605. a fixing hole; 7. a rocker arm; 8. a turntable; 9. a display panel; 10. a wiring bolt; 11. a chute; 12. an indicator light; 13. a slider; 14. a wire harness structure; 1401. a connecting plate; 1402. an adjusting ring; 1403. a fixing plate; 1404. a limiting groove; 1405. adjusting a rod; 15. a cover plate; 16. an indication knob; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a dual power automatic transfer switch comprises a switch main body 2, a fixed base 1 is arranged at the rear end of the switch main body 2, an installation fixing structure 6 is arranged between the front end of the fixed base 1 and the middle position of the rear end of the switch main body 2, a wiring bolt 10 is respectively fixedly connected to two sides of the two ends of the switch main body 2, a display panel 9 is fixedly connected to the middle position of the top end of the switch main body 2, an indicator lamp 12 is fixedly connected to the bottom of the front end of the switch main body 2, a turntable 8 is arranged at the middle position of the front end of the switch main body 2, handles 3 are respectively arranged on two sides of the front end of the switch main body 2, rocker arms 7 are respectively movably connected to two sides of the front end of the switch main body 2, installation holes 4 are respectively arranged on two sides of the front end of the switch main body 2, a cover plate, a wire harness structure 14 is arranged in the middle of the bottom of the front end of the fixed seat 1, and a protection structure is arranged at the front end of the switch main body 2;

referring to fig. 1-4, the dual-power automatic transfer switch further comprises a protection structure, the protection structure comprises a protection shell 5, the protection shell 5 is arranged at the front end of the switch main body 2, the front ends of the two sides of the switch main body 2 are respectively and fixedly connected with a sliding chute 11, the bottoms of the two sides inside the protection shell 5 are respectively and fixedly connected with a sliding block 13, and the bottoms of the sliding chutes 11 are respectively and fixedly connected with a limiting block 17;

the sliding blocks 13 are respectively embedded in the sliding grooves 11, and a sliding structure is formed between the sliding blocks 13 and the sliding grooves 11;

specifically, as shown in fig. 1 and fig. 2, the front end of setting up protective housing 5 at switch main part 2 can protect display panel 9 when equipment does not use, prevent that it from receiving the damage, simultaneously still can prevent artificial mistake to touch to the instruction knob 16 and cause, influence the normal use of equipment, but the sliding construction that still constitutes between slider 13 of the inside both sides bottom of protective housing 5 and switch main part 2 both sides fixed connection's spout 11 through fixed connection simultaneously can convenient and fast remove protective housing 5, so as to operate equipment, fixed connection can carry out spacingly to slider 13 at the stopper 17 of 11 bottoms of spout, thereby realized the purpose of protecting change over switch.

Example 2: the mounting and fixing structure 6 comprises a mounting groove 601, a clamping plate 602, a connecting block 603, a locking bolt 604 and a fixing hole 605, wherein the mounting groove 601 is fixedly connected to the middle position of the front end of the fixing seat 1, the connecting block 603 is fixedly connected to the middle position of the rear end of the switch main body 2, one end of the connecting block 603 is fixedly connected with the clamping plate 602, the locking bolt 604 is respectively inserted into two sides of the top of the front end of the mounting groove 601, the fixing hole 605 is respectively arranged on two sides of the top end inside the clamping plate 602, and one end of the locking bolt 604 respectively penetrates through the inside of;

the clamping plate 602 is embedded in the mounting groove 601, and a clamping structure is formed between the clamping plate 602 and the mounting groove 601;

specifically, as shown in fig. 1 and fig. 3, cardboard 602 to be through connecting block 603 fixed connection in switch main body 2 rear end inlays the inside at the mounting groove 601 of fixing base 1 front end, the block structure that constitutes between cardboard 602 and the mounting groove 601 can play convenient and fast carries out the purpose of erection fixture to switch main body 2, and to peg graft at the locking bolt 604 of mounting groove 601 front end top both sides and run through fixing hole 605 inside and connect fixedly, thereby make the connection fixed more stable, simultaneously still convenient and fast dismantles switch main body 2, so that maintenance and change, it is very convenient to use.

Example 3: the wire harness structure 14 comprises a connecting plate 1401, an adjusting ring 1402, a fixing plate 1403, a limiting groove 1404 and an adjusting rod 1405, wherein the fixing plate 1403 is fixedly connected to the middle position of the bottom of the front end of the fixing seat 1, the connecting plate 1401 is arranged at the front end of the fixing plate 1403, the adjusting ring 1402 is movably connected to two sides of the front end of the connecting plate 1401 respectively, the adjusting rod 1405 is fixedly connected to two sides of the front end of the fixing plate 1403 respectively, the limiting groove 1404 is arranged at the middle position of the rear end of the connecting plate 1401 and the middle position of the front end of the fixing plate 1403 respectively, and one end of the adjusting rod 1405 penetrates through two;

the inner parts of the adjusting rings 1402 are respectively provided with internal threads, the outer parts of the adjusting rods 1405 are respectively provided with external threads matched with the internal threads, and the adjusting rings 1402 and the adjusting rods 1405 are in threaded connection;

specifically, as shown in fig. 1 and 4, when the device is used, the connected connecting wires are concentrated between the connecting plate 1401 and the fixing plate 1403, the adjusting ring 1402 movably connected to two sides of the front end of the connecting plate 1401 is rotated, the distance between the connecting plate 1401 and the fixing plate 1403 can be reduced through the threaded connection formed between the adjusting ring 1405, the concentrated wire harness is clamped and stably limited through the limiting groove 1404, the operation is simple, the purpose of bundling and fixing the connecting wires is achieved, the connecting wires are prevented from being loosened to influence the normal use of the device, and the stability of the device is improved.

The working principle is as follows: the utility model discloses when using, at first, can protect display panel 9 when equipment does not use with protective housing 5 setting at the front end of switch main part 2, prevent that it from receiving the damage, still can prevent artificial mistake to touch to the instruction knob 16 cause simultaneously, influence the normal use of equipment, but the sliding construction that still can constitute between slider 13 of the inside both sides bottom of protective housing 5 and switch main part 2 both sides fixed connection's spout 11 through fixed connection simultaneously can convenient and fast remove protective housing 5, so that operating equipment, fixed connection can be spacing to slider 13 at the stopper 17 of 11 bottoms of spout, thereby realized the purpose of protecting change over switch.

Afterwards, cardboard 602 to be through connecting block 603 fixed connection in switch body 2 rear end inlays the inside of fixed connection at the mounting groove 601 of fixing base 1 front end, the block structure that constitutes between cardboard 602 and the mounting groove 601 can play convenient and fast carries out the fixed purpose of installation to switch body 2, and the locking bolt 604 that will peg graft in mounting groove 601 front end top both sides runs through fixed orifices 605 inside and connect fixedly, thereby make to connect fixedly more stable, simultaneously still convenient and fast dismantles switch body 2, so that the maintenance and change, it is very convenient to use.

Finally, when the wiring connector is used, the connected wiring is concentrated between the connecting plate 1401 and the fixing plate 1403, the adjusting rings 1402 movably connected to two sides of the front end of the connecting plate 1401 are rotated, the distance between the connecting plate 1401 and the fixing plate 1403 can be reduced through the threaded connection formed between the adjusting rods 1405, the concentrated wiring harness is stably clamped and limited through the limiting grooves 1404, the operation is simple, the purpose of bundling and fixing the wiring is achieved, the problem that the looseness of the wiring harness affects the normal use of equipment can be prevented, and the stability of the equipment is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dual supply automatic transfer switch, includes switch main part (2), its characterized in that: the rear end of the switch main body (2) is provided with a fixed seat (1), an installation fixing structure (6) is arranged between the front end of the fixed seat (1) and the middle position of the rear end of the switch main body (2), two sides of two ends of the switch main body (2) are respectively and fixedly connected with a wiring bolt (10), the middle position of the top end of the switch main body (2) is fixedly connected with a display panel (9), the bottom of the front end of the switch main body (2) is fixedly connected with an indicator lamp (12), the middle position of the front end of the switch main body (2) is provided with a turntable (8), two sides of the front end of the switch main body (2) are respectively provided with a handle (3), two sides of the front end of the switch main body (2) are respectively and movably connected with a rocker arm (7), two sides of the front end of the switch main body (2) are respectively provided with a mounting hole (4), the, an indicating knob (16) is movably connected to the middle position of the cover plate (15), a wire harness structure (14) is arranged at the middle position of the bottom of the front end of the fixed seat (1), and a protection structure is arranged at the front end of the switch main body (2);

protective structure includes protecting crust (5), protecting crust (5) set up the front end in switch main part (2), the front end of switch main part (2) both sides is fixedly connected with spout (11) respectively, the bottom of the inside both sides of protecting crust (5) is fixedly connected with slider (13) respectively, the bottom of spout (11) is fixedly connected with stopper (17) respectively.

2. The dual-power automatic transfer switch of claim 1, wherein: the sliding blocks (13) are respectively embedded in the sliding grooves (11), and a sliding structure is formed between the sliding blocks (13) and the sliding grooves (11).

3. The dual-power automatic transfer switch of claim 1, wherein: installation fixed knot constructs (6) and comprises mounting groove (601), cardboard (602), connecting block (603), locking bolt (604) and fixed orifices (605), mounting groove (601) fixed connection is in the intermediate position department of fixing base (1) front end, connecting block (603) fixed connection is in the intermediate position department of switch main part (2) rear end, the one end fixedly connected with cardboard (602) of connecting block (603), the both sides at mounting groove (601) front end top are pegged graft respectively and are had locking bolt (604), the both sides on cardboard (602) inside top are provided with fixed orifices (605) respectively, the inside of fixed orifices (605) is run through respectively to the one end of locking bolt (604).

4. The dual power automatic transfer switch of claim 3, wherein: the clamping plate (602) is embedded in the mounting groove (601), and a clamping structure is formed between the clamping plate (602) and the mounting groove (601).

5. The dual-power automatic transfer switch of claim 1, wherein: bunch structure (14) comprise connecting plate (1401), adjustable ring (1402), fixed plate (1403), spacing groove (1404) and regulation pole (1405), fixed plate (1403) fixed connection is in the intermediate position department of fixing base (1) front end bottom, the front end of fixed plate (1403) is provided with connecting plate (1401), the both sides of connecting plate (1401) front end swing joint respectively have adjustable ring (1402), the both sides of fixed plate (1403) front end respectively fixedly connected with adjust pole (1405), the intermediate position department of connecting plate (1403) rear end and the intermediate position department of fixed plate (1403) front end are provided with spacing groove (1404) respectively, the one end of adjusting pole (1405) runs through the both sides of connecting plate (1401) and the inside of adjustable ring (1402) respectively.

6. The dual power automatic transfer switch of claim 5, wherein: the inside of adjustable ring (1402) is provided with the internal thread respectively, the outside of adjusting pole (1405) is provided with respectively with internal thread matched with external screw thread, constitute threaded connection between adjustable ring (1402) and the regulation pole (1405).