CN213185617U

CN213185617U - Automatic change-over switch control device

Info

Publication number: CN213185617U
Application number: CN202021771776.0U
Authority: CN
Inventors: 吕鑫鑫
Original assignee: Shanxi Zhongdian Huacheng Technology Co ltd
Current assignee: Shanxi Zhongdian Huacheng Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-11
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses an automatic change-over switch control device, which comprises a shell, the surface of the shell is provided with a plurality of wiring terminals, the inside of each wiring terminal is provided with a bolt, the surface of the shell is provided with a plurality of fixed blocks relative to the positions of the wiring terminals, the inside of each fixed block is provided with a through hole, an extrusion ring is placed inside the through hole, a rotary groove B is arranged inside the extrusion ring, a rotary groove A is arranged inside the fixed block, a rotary handle is placed inside the rotary groove A, and the rotary handle and the fixed blocks are connected through threads; through the swing handle and the extrusion ring of design, can consolidate the circuit that inserts into binding post, prevent that binding post and line connection are inseparable after automatic transfer switch uses for a long time, avoid equipment bad contact's phenomenon to appear, guaranteed automatic transfer switch's normal use, the structural disassembly who designs simultaneously is simple swift, has brought the convenience for the user.

Description

Automatic change-over switch control device

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to automatic change-over switch controlling means.

Background

The purpose of the automatic change-over switch is simply that one way of standby is commonly used, when common power fails or power failure occurs, the standby power supply can be automatically switched on through the dual-power change-over switch (the standby power supply can also be supplied with power by the generator under small load), so that the equipment can still normally operate. The most common is used for elevator, fire control and monitoring.

A lot of circuits need to be connected to an existing automatic change-over switch, the automatic change-over switch and the circuits are generally connected through a common wiring terminal, and after equipment is used for a long time, connection at the wiring terminal is easy to loose, so that the equipment generates a phenomenon of poor contact, and normal use of the automatic change-over switch is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change-over switch controlling means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic transfer switch control device comprises a shell, a plurality of wiring terminals are arranged on the surface of the shell, a bolt is arranged in the wiring terminal, a plurality of fixing blocks are arranged on the surface of the shell corresponding to the wiring terminal, a through hole is arranged inside the fixed block, an extrusion ring is arranged inside the through hole, a rotating groove B is arranged inside the extrusion ring, a rotating groove A is arranged in the fixed block, a rotating handle is arranged in the rotating groove A, the rotary handle is connected with the fixed block through threads, the upper end of the rotary handle penetrates through the rotary groove A and extends to the outside of the fixed block, the lower end of the rotary handle penetrates through the rotary groove A and is embedded into the rotary groove B, a sliding groove A is formed in the position, corresponding to the extrusion ring, in the shell, and the lower end of the extrusion ring is embedded into the sliding groove A.

Preferably, the spacing groove has been seted up on the surface of shell, the visor has been placed to the inside of spacing groove, the top both ends of visor are provided with the arch, the swivelling chute C has been seted up for bellied position to the inner wall of spacing groove, protruding embedding is to the inside of swivelling chute C, sliding tray C has been seted up at the bottom both ends of visor, the sliding block has been placed to sliding tray C's inside, through spring coupling between sliding block and the sliding tray C, sliding tray D has been seted up on the surface of visor, sliding tray D and sliding tray C link up each other, the one end of sliding block is fixed with the dead lever, the dead lever runs through sliding tray D and extends to the outside of visor, sliding tray B has been seted up for the position of sliding block to the inner wall of spacing groove, the one end of sliding tray B's inside is.

Preferably, a switch is arranged on the surface of the shell, and indicator lights are arranged on two sides of the switch.

Preferably, the surface of the shell is provided with a switching handle, and the surface of the switching handle is provided with a rubber sleeve.

Preferably, four corners of the shell are provided with fixing holes, and the fixing holes are connected with bolts to fix the equipment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the swing handle and the extrusion ring of design, can consolidate the circuit that inserts into binding post, prevent that binding post and line connection are inseparable after automatic transfer switch uses for a long time, avoid equipment bad contact's phenomenon to appear, guaranteed automatic transfer switch's normal use, the structural disassembly who designs simultaneously is simple swift, has brought the convenience for the user.

2. Through the visor of design, can cover switching handle, thereby prevent that equipment from switching handle when using is touched the normal use that influences whole automatic transfer switch by the mistake, still prevents simultaneously that the dust from dropping into the crack department that switches the handle to influence the normal rotation that switches the handle.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 4 is a front cross-sectional view of the area B of FIG. 1 according to the present invention;

FIG. 5 is a front cross-sectional view of the present invention taken along section C of FIG. 1;

fig. 6 is a bottom cross-sectional view of the present invention at area C of fig. 1.

In the figure: 1. a switch; 2. switching a handle; 3. a wiring terminal; 4. a rotary tank C; 5. a fixed block; 6. a housing; 7. turning a handle; 8. a rotary tank A; 9. a rotating groove B; 10. an extrusion ring; 11. a through hole; 12. a sliding groove A; 13. a protrusion; 14. a limiting groove; 15. a protective cover; 16. a sliding groove B; 17. a slider; 18. a sliding groove C; 19. fixing the rod; 20. and a sliding groove D.

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 to 3, the present invention provides a technical solution: an automatic change-over switch control device comprises a shell 6, a plurality of wiring terminals 3 are arranged on the surface of the shell 6, bolts are arranged inside the wiring terminals 3, a plurality of fixing blocks 5 are arranged on the surface of the shell 6 corresponding to the positions of the wiring terminals 3, through holes 11 are formed inside the fixing blocks 5, extrusion rings 10 are placed inside the through holes 11, rotary grooves B9 are formed inside the extrusion rings 10, rotary grooves A8 are formed inside the fixing blocks 5, rotary handles 7 are placed inside the rotary grooves A8, circuits embedded into the wiring terminals 3 can be reinforced through the designed rotary handles 7 and the extrusion rings 10, the wiring terminals 3 are prevented from being not tightly connected with the circuits after the automatic change-over switch is used for a long time, the phenomenon of poor contact of equipment is avoided, the normal use of the automatic change-over switch is guaranteed, meanwhile, the designed structure is simple and fast to disassemble, and convenience is brought to users, the rotary handle 7 is connected with the fixed block 5 through threads, the upper end of the rotary handle 7 penetrates through the rotary groove A8 and extends to the outside of the fixed block 5, the lower end of the rotary handle 7 penetrates through the rotary groove A8 and is embedded into the rotary groove B9, a sliding groove A12 is formed in the shell 6 relative to the position of the extrusion ring 10, and the lower end of the extrusion ring 10 is embedded into the sliding groove A12.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: an automatic change-over switch control device comprises a shell 6, a plurality of wiring terminals 3 are arranged on the surface of the shell 6, bolts are arranged inside the wiring terminals 3, a plurality of fixing blocks 5 are arranged on the surface of the shell 6 corresponding to the positions of the wiring terminals 3, through holes 11 are formed inside the fixing blocks 5, extrusion rings 10 are placed inside the through holes 11, rotary grooves B9 are formed inside the extrusion rings 10, rotary grooves A8 are formed inside the fixing blocks 5, rotary handles 7 are placed inside the rotary grooves A8, circuits embedded into the wiring terminals 3 can be reinforced through the designed rotary handles 7 and the extrusion rings 10, the wiring terminals 3 are prevented from being not tightly connected with the circuits after the automatic change-over switch is used for a long time, the phenomenon of poor contact of equipment is avoided, the normal use of the automatic change-over switch is guaranteed, meanwhile, the designed structure is simple and fast to disassemble, and convenience is brought to users, the rotary handle 7 is connected with the fixed block 5 through threads, the upper end of the rotary handle 7 penetrates through the rotary groove A8 and extends to the outside of the fixed block 5, the lower end of the rotary handle 7 penetrates through the rotary groove A8 and is embedded into the rotary groove B9, a sliding groove A12 is formed in the shell 6 relative to the position of the extrusion ring 10, and the lower end of the extrusion ring 10 is embedded into the sliding groove A12.

In this embodiment, preferably, the surface of the housing 6 is provided with a limiting groove 14, a protective cover 15 is placed inside the limiting groove 14, the switching handle 2 can be covered by the designed protective cover 15, the switching handle 2 is prevented from being touched by mistake when the device is used, so that the normal use of the whole automatic change-over switch is affected, meanwhile, dust is prevented from falling into a crack of the switching handle 2, so that the normal rotation of the switching handle 2 is affected, two ends of the top of the protective cover 15 are provided with protrusions 13, a rotating groove C4 is formed in the inner wall of the limiting groove 14 relative to the protrusions 13, the protrusions 13 are embedded into the rotating groove C4, two ends of the bottom of the protective cover 15 are provided with sliding grooves C18, sliding blocks 17 are placed inside the sliding grooves C18, the sliding blocks 17 are connected with the sliding grooves C18 through springs, a sliding groove D20 is formed on the surface of the protective cover 15, the sliding grooves D20 and, a fixing rod 19 is fixed at one end of the sliding block 17, the fixing rod 19 penetrates through the sliding groove D20 and extends to the outside of the protective cover 15, a sliding groove B16 is formed in the inner wall of the limiting groove 14 relative to the sliding block 17, and one end of the sliding block 17 is embedded into the sliding groove B16.

In this embodiment, preferably, the switch 1 is disposed on the surface of the housing 6, and indicator lights are disposed on two sides of the switch 1 for displaying the working state of the device.

In this embodiment, preferably, the surface of the housing 6 is provided with the switching handle 2, and the surface of the switching handle 2 is provided with a rubber sleeve, so that a user can conveniently operate the device manually.

In this embodiment, preferably, four corners of the housing 6 are provided with fixing holes, and the fixing holes fix the device by being connected with bolts, so that the connection stability of the device is enhanced.

The utility model discloses a theory of operation and use flow: when the utility model is used, the circuit penetrates through the through hole 11 and is put into the wiring terminal 3, then the bolt on the wiring terminal 3 is screwed, the circuit is fixed, then the rotary handle 7 is rotated, the middle end of the rotary handle 7 slides downwards in the rotary groove A8, and because the bottom end of the rotary handle 7 is embedded in the rotary groove B9, when the extrusion ring 10 is pushed by the rotary handle 7, the extrusion ring 10 slides downwards in the sliding groove A12, the internal circuit can be further reinforced, then the switch 1 is opened, the switching handle 2 automatically turns to the direction of the common power indicator, when the common power fails and the equipment is powered off, the switching handle 2 automatically turns to the direction of the standby power indicator, then the equipment draws electricity from the standby power, the normal power is ensured, when the circuit needs to be disconnected, the rotary handle 7 is rotated again, the middle end of the rotary handle 7 moves upwards in the rotary groove A8, thereby driving the extrusion ring 10 to move upwards, at this time, the circuit is not extruded any more, the first fixing is released, then the bolt in the wiring terminal 3 is unscrewed, the second fixing of the circuit is released, at this time, the circuit can be drawn out from the wiring terminal 3, when the switching handle 2 needs to be manually switched or maintained and replaced, the fixing rods 19 at the two ends of the protective cover 15 are pulled, the fixing rods 19 slide in the sliding groove D20, thereby driving the sliding block 17 to slide in the sliding groove C18, when the sliding block 17 slides to the state that one end of the sliding block 17 is completely separated from the inside of the sliding groove B16, the spring is compressed, at this time, the protective cover 15 can be lifted, the protrusions 13 at the two ends of the protective cover 15 rotate in the rotating groove C4, the protective cover 15 is separated from the inside of the limiting groove 14, the switching handle 2 can be manually switched or maintained and replaced, after the operation is finished, the, the protective cover 15 is closed again, the fixing rod 19 is shifted when the protective cover is closed again, so that the sliding block 17 is driven to slide in the sliding groove C18 again until the sliding block 17 is completely retracted into the sliding groove C18, the protective cover 15 can be completely clamped into the limiting groove 14, then the fixing rod 19 is released, one end of the sliding block 17 is embedded into the sliding groove B16 again under the action of the spring, and the protective cover 15 is fixed on the equipment again at the moment.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic transfer switch control device, comprising a housing (6), characterized in that: the surface of the shell (6) is provided with a plurality of wiring terminals (3), bolts are arranged inside the wiring terminals (3), a plurality of fixing blocks (5) are arranged on the surface of the shell (6) relative to the positions of the wiring terminals (3), through holes (11) are formed inside the fixing blocks (5), extrusion rings (10) are placed inside the through holes (11), rotary grooves B (9) are formed inside the extrusion rings (10), rotary grooves A (8) are formed inside the fixing blocks (5), rotary handles (7) are placed inside the rotary grooves A (8), the rotary handles (7) are connected with the fixing blocks (5) through threads, the upper ends of the rotary handles (7) penetrate through the rotary grooves A (8) and extend to the outside of the fixing blocks (5), and the lower ends of the rotary handles (7) penetrate through the rotary grooves A (8) and are embedded into the rotary grooves B (9), a sliding groove A (12) is formed in the position, corresponding to the extrusion ring (10), of the inner portion of the shell (6), and the lower end of the extrusion ring (10) is embedded into the sliding groove A (12).

2. An automatic transfer switch control apparatus according to claim 1, characterized in that: the surface of the shell (6) is provided with a limiting groove (14), a protective cover (15) is placed in the limiting groove (14), protrusions (13) are arranged at two ends of the top of the protective cover (15), a rotating groove C (4) is formed in the inner wall of the limiting groove (14) relative to the position of the protrusions (13), the protrusions (13) are embedded into the rotating groove C (4), sliding grooves C (18) are formed in two ends of the bottom of the protective cover (15), a sliding block (17) is placed in the sliding groove C (18), the sliding block (17) is connected with the sliding groove C (18) through a spring, a sliding groove D (20) is formed in the surface of the protective cover (15), the sliding groove D (20) and the sliding groove C (18) are communicated with each other, a fixing rod (19) is fixed at one end of the sliding block (17), and the fixing rod (19) penetrates through the sliding groove D (20) and extends to the outside of the protective cover (15), sliding tray B (16) have been seted up for the position of sliding block (17) to the inner wall of spacing groove (14), the inside of sliding tray B (16) is embedded into to the one end of sliding block (17).

3. An automatic transfer switch control apparatus according to claim 2, characterized in that: the surface of the shell (6) is provided with a switch (1), and indicator lights are arranged on two sides of the switch (1).

4. An automatic transfer switch control apparatus according to claim 3, characterized in that: the surface of shell (6) is provided with switches handle (2), the surface of switching handle (2) is provided with the rubber sleeve.

5. An automatic transfer switch control apparatus according to claim 4, characterized in that: and four corners of the shell (6) are provided with fixing holes, and the fixing holes are connected with bolts to fix the equipment.