CN222071756U - Mechanical and electrical interlocking device - Google Patents

Abstract

The utility model relates to the technical field of interlocking equipment, and particularly discloses a mechanical and electrical interlocking device which comprises a shell; a plurality of sliding grooves are formed in one side of the shell, screw rods are connected inside the sliding grooves, one end of each screw rod extends to the outside of each sliding groove, a rotary table is fixed at one end of each screw rod, a moving plate is arranged in each sliding groove, and the moving plates are connected with the screw rods; the shell is internally provided with a baffle and a pressure bar, the baffle is fixedly connected with the inner wall of the shell, a first elastic component is sleeved on the pressure bar, two ends of the first elastic component are respectively connected with the shell and the baffle, and one end of the pressure bar extends to the outer wall of the shell; the novel multifunctional portable electric power tool is characterized in that a base is fixed on one side of the inside of the shell, a contact switch is arranged on one side of the partition plate, a push rod is arranged on one side of the contact switch, a sliding plate is arranged at one end of the push rod, a movable rod is arranged at one end of the push rod, and a rotating piece is connected between the movable rod and the push rod.

Description

Mechanical and electrical interlocking device

Technical Field

The utility model relates to the technical field of interlocking equipment, in particular to a mechanical and electrical interlocking device.

Background

The interlocking device is widely applied to switching appliances and complete equipment, and has the main purposes of protecting personal safety, preventing misoperation, ensuring electricity utilization order and the like, and the selected interlocking device is different according to different appliance types, and generally comprises mechanical interlocking, electrical interlocking, electromagnetic lock, microcomputer locking, mechanical program lock and the like. In consideration of the characteristics and cost of electrical equipment, a mechanical interlocking or an electrical interlocking is generally adopted by an isolating switch and an automatic transfer switch, and a steel wire rope or a lever mechanism is generally adopted by a mechanical interlocking device so as to ensure that an operating mechanism cannot act through the change of a mechanical position.

When people use the mechanical and electrical interlocking device, the direct contact switch is used for opening, closing and other operations, and as the contact switch is directly exposed outside, the contact switch is quite easy to touch by mistake, and even though most of the prior mechanical and electrical interlocking devices are used for arranging the contact switch inside the shell, the operation steps are complicated, so that people need to spend more time, and the working efficiency is reduced.

Disclosure of utility model

The present utility model is directed to a mechanical and electrical interlocking device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mechano-electrical interlock device comprising a housing; a plurality of sliding grooves are formed in one side of the shell, screw rods are connected inside the sliding grooves, one end of each screw rod extends to the outside of each sliding groove, a turntable is fixed at one end, away from each sliding groove, of each screw rod, a moving plate is arranged in each sliding groove, and each moving plate is connected with each screw rod; the movable plate is characterized in that a baffle plate and a pressing rod are arranged in the shell, the baffle plate is fixedly connected with the inner wall of the shell, the pressing rod longitudinally penetrates through the baffle plate, a first elastic part is sleeved on the pressing rod, two ends of the first elastic part are respectively connected with the shell and the baffle plate, one end of the pressing rod extends to the outer wall of the shell, and the movable plate corresponds to the pressing rod; the shell is inside to be kept away from one side of baffle is fixed with the base, the baffle is close to one side of base is provided with contact switch, contact switch is kept away from one side of baffle is provided with the push rod, the push rod is close to contact switch's one end is provided with the sliding plate, the push rod is close to the one end of base is provided with the movable rod, the movable rod with be connected with the rotating member between the push rod.

Preferably, the pressing rod is arranged between the sliding grooves, a notch is machined on one side, close to the pressing rod, of the moving plate, the pressing rod corresponds to the notch, a limiting plate is fixed at one end, far away from the shell, of the pressing rod, and one side of the moving plate is attached to the limiting plate; the pressure bar is limited by the moving plate, so that the pressure to the movable bar is controlled.

Preferably, a second elastic component is connected between the sliding plate and the push rod, guide rods are arranged on two sides of the contact switch, the guide rods are fixedly connected with the partition plate, and the guide rods are in sliding connection with the sliding plate; the sliding plate corresponds to the contact switch, so that the stability of the sliding plate is improved.

Preferably, one side of the rotating piece far away from the push rod corresponds to the base, and one end of the movable rod far away from the rotating piece is attached to the pressure rod; the rotating piece can be placed on the base, so that the rotating piece is limited.

Preferably, the pressure lever is arranged in parallel with the contact switch; the structure is simple, and the contact switch is started through the pressure lever.

Compared with the prior art, the utility model has the beneficial effects that: through movable rod and push rod that set up in the casing, can make the depression bar directly press the movable rod, thereby make push rod and contact switch touching, easy operation, people only need just can open contact switch through pressing the depression bar, the power that has adopted the mode of biography power to press is transferred to the push rod, carry out through the sliding plate that corresponds with contact switch on the push rod, can greatly reduced people use when using mechanical and electrical interlock, and the movable plate that the top surface of casing set up can be spacing to the depression bar, people can both be spacing to the distance between depression bar top and the casing before and after the use, thereby prevent that the depression bar from being touched by mistake and leading to contact switch to be opened, and a compact structure, easy operation can prevent that people's contact switch from being touched by people by mistake, can improve the efficiency of use again, people's use of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the front structure of the compression bar of the present utility model;

fig. 4 is a schematic side view of the push rod of the present utility model.

In the figure: 1. a housing; 2. a chute; 3. a screw rod; 4. a compression bar; 5. a moving plate; 6. a first elastic member; 7. a partition plate; 8. a movable rod; 9. a base; 10. a rotating member; 11. a guide rod; 12. a push rod; 13. a second elastic member; 14. a contact switch; 15. a sliding plate; 16. a turntable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: a mechano-electrical interlock device comprising a housing 1; a plurality of sliding grooves 2 are formed in one side of the shell 1, a screw rod 3 is connected inside each sliding groove 2, one end of each screw rod 3 extends to the outside of each sliding groove 2, a rotary disc 16 is fixed at one end, away from each sliding groove 2, of each screw rod 3, a moving plate 5 is arranged in each sliding groove 2, and each moving plate 5 is connected with each screw rod 3; the inside of the shell 1 is provided with a baffle 7 and a pressing rod 4, the baffle 7 is fixedly connected with the inner wall of the shell 1, the pressing rod 4 longitudinally penetrates through the baffle 7, the pressing rod 4 is sleeved with a first elastic component 6, two ends of the first elastic component 6 are respectively connected with the shell 1 and the baffle 7, one end of the pressing rod 4 extends to the outer wall of the shell 1, and the moving plate 5 corresponds to the pressing rod 4; the inside base 9 that keeps away from of casing 1 one side of baffle 7, the baffle 7 is close to one side of base 9 is provided with contact switch 14, contact switch 14 is kept away from one side of baffle 7 is provided with push rod 12, push rod 12 is close to contact switch 14's one end is provided with sliding plate 15, push rod 12 is close to one end of base 9 is provided with movable rod 8, movable rod 8 with be connected with between the push rod 12 and rotate piece 10.

Further, the compression bar 4 is disposed between the sliding grooves 2, a notch is machined on one side of the moving plate 5, which is close to the compression bar 4, the compression bar 4 corresponds to the notch, a limiting plate is fixed at one end, away from the shell 1, of the compression bar 4, and one side of the moving plate 5 is attached to the limiting plate; the pressure lever 4 is limited by the moving plate 5, so that the pressure to the movable lever 8 is controlled.

Further, a second elastic component 13 is connected between the sliding plate 15 and the push rod 12, guide rods 11 are arranged on both sides of the contact switch 14, the guide rods 11 are fixedly connected with the partition plate 7, and the guide rods 11 are slidably connected with the sliding plate 15; the sliding plate 15 is made to correspond to the contact switch 14, and the stability of the sliding plate 15 is improved.

Further, a side of the rotating member 10 away from the push rod 12 corresponds to the base 9, and an end of the movable rod 8 away from the rotating member 10 is attached to the compression rod 4; the rotating member 10 can be placed on the base 9, thereby limiting the rotating member 10.

Further, the pressure lever 4 is arranged parallel to the contact switch 14; the structure is simple, and the contact switch 14 is started by the pressure lever 4.

Working principle: in the practical use process, one side of the moving plate 5 is always attached to the pressing rod 4, people drive the moving plate 5 to move away from the pressing rod 4 by rotating the rotary disc 16 on one side of the shell 1, so that the limit on the pressing rod 4 is released, then the pressing rod 4 is pressed downwards, one end of the moving rod 8 is pressed downwards in the shell 1 by the pressing rod 4, after the height of one end of the moving rod 8 is reduced, the rotating piece 10 is lifted upwards, the other end of the moving rod 8 is lifted, at the moment, the rotating piece 10 is separated from the base 9, so that the pushing rod 12 is pushed upwards, at the moment, the sliding plate 15 is pushed by the pushing rod 12 to be attached to the contact switch 14 on the partition 7, the stability of the sliding plate 15 in the lifting process can be improved by the cooperation of the guide rod 11 and the sliding plate 15, the second elastic part 13 connected between the sliding plate 15 and the pushing rod 12 can buffer the impact force of the sliding plate 15 on the contact switch 14, the contact switch 14 is prevented from being damaged due to long-time use, and the first elastic part 6 arranged on the pressing rod 4 can automatically reset the pressing rod 4, and the operation is simple and convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. A mechano-electrical interlock, characterized in that: comprises a shell (1); a plurality of sliding grooves (2) are formed in one side of the shell (1), screw rods (3) are connected inside the sliding grooves (2), one ends of the screw rods (3) extend to the outside of the sliding grooves (2), a rotary table (16) is fixed at one end, away from the sliding grooves (2), of each screw rod (3), a movable plate (5) is arranged in each sliding groove (2), and the movable plates (5) are connected with the screw rods (3); the novel multifunctional portable electric pressure cooker is characterized in that a partition plate (7) and a pressure bar (4) are arranged inside the shell (1), the partition plate (7) is fixedly connected with the inner wall of the shell (1), the pressure bar (4) longitudinally penetrates through the partition plate (7), a first elastic component (6) is sleeved on the pressure bar (4), two ends of the first elastic component (6) are respectively connected with the shell (1) and the partition plate (7), one end of the pressure bar (4) extends to the outer wall of the shell (1), and the movable plate (5) corresponds to the pressure bar (4); one side that baffle (7) was kept away from to casing (1) inside is fixed with base (9), baffle (7) are close to one side of base (9) is provided with contact switch (14), one side that baffle (7) was kept away from to contact switch (14) is provided with push rod (12), push rod (12) are close to one end of contact switch (14) is provided with sliding plate (15), push rod (12) are close to one end of base (9) is provided with movable rod (8), movable rod (8) with be connected with between push rod (12) and rotate piece (10).

2. A mechano-electrical interlock according to claim 1 wherein: the utility model discloses a movable sliding chute, including casing (1), movable plate (5), depression bar (4) are in between spout (2), movable plate (5) are close to one side processing of depression bar (4) has the notch, depression bar (4) correspond with the notch, depression bar (4) are kept away from one end of casing (1) is fixed with the limiting plate, movable plate (5) one side is laminated with the limiting plate.

3. A mechano-electrical interlock according to claim 1 wherein: the sliding plate (15) is connected with a second elastic component (13) between the push rod (12), guide rods (11) are arranged on two sides of the contact switch (14), the guide rods (11) are fixedly connected with the partition plate (7), and the guide rods (11) are in sliding connection with the sliding plate (15).

4. A mechano-electrical interlock according to claim 1 wherein: one side of the rotating piece (10) far away from the push rod (12) corresponds to the base (9), and one end of the movable rod (8) far away from the rotating piece (10) is attached to the pressure rod (4).

5. A mechano-electrical interlock according to claim 1 wherein: the pressure lever (4) is arranged in parallel with the contact switch (14).