CN213718492U

CN213718492U - Anti-theft programmable control cabinet

Info

Publication number: CN213718492U
Application number: CN202023065374.1U
Authority: CN
Inventors: 王玉平
Original assignee: Shanghai Jingren Electronic Technology Co ltd
Current assignee: Shanghai Jingren Electronic Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-16
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an anti-theft programmable control cabinet, which comprises a handle and a door body, wherein the handle is positioned on the right side of the door body, the left end of the transverse end part of the handle is positioned inside the door body, a vertical plate is fixed at the left end of the transverse end part of the handle, and a first spring is arranged on the right side of the vertical plate; a transverse plate is arranged above the vertical plate, a first toothed plate is arranged in the vertical direction in a penetrating mode in the middle of the transverse plate, and a first touch switch is arranged at the lower end of the left side of the first toothed plate; a first gear is arranged on the left side of the first toothed plate, a second toothed plate arranged in the vertical direction is arranged on the left side of the first gear, and a second gear is arranged on the left side of the second toothed plate; the device controls the second gear to rotate through the controller, and the second gear drives the second gear plate to move upwards, so that on one hand, the safety pin is inserted into the groove, and the door body is locked; on the other hand drives first pinion rack downstream, and first pinion rack downstream makes first touch switch be located the right-hand of riser, has started alarming function.

Description

Anti-theft programmable control cabinet

Technical Field

The utility model relates to a switch board field specifically is a programmable control cabinet of theftproof type.

Background

The PLC is used as a core system of the current industrial automatic control, generally installed in a programmable control cabinet to realize the control of mass production equipment, and the theft phenomenon of the valuable equipment in the cabinet is very common because the electrical element equipment in the programmable control cabinet is extremely valuable and easy to disassemble, the cabinet is mostly installed in an industrial field with complex conditions, a plurality of personnel can contact the programmable control cabinet, and the field monitoring conditions are limited.

On the basis, the Chinese utility model publication No. CN205082076U discloses an anti-theft programmable control cabinet, the anti-theft programmable control cabinet is a double-sided door, an electric element is installed on the front side of the programmable control cabinet, a wiring terminal is installed on the back side of the programmable control cabinet, different door locks are respectively installed on a cabinet door provided with the electric element and a cabinet door provided with the wiring terminal, and the corresponding door locks of the cabinet doors are respectively opened by different keys, so that a plurality of on-site personnel holding construction keys can only open the cabinet door provided with the wiring terminal for construction, the cabinet door provided with the electric element cannot be opened for theft, and the safety of valuable equipment in the cabinet is ensured to a certain extent; however, the device needs two keys to open the cabinet door, when the cabinet door is opened, the keys are easily confused, and meanwhile, the device is easily pried by a thief.

Disclosure of Invention

An object of the utility model is to provide a programmable control cabinet of theftproof type 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:

a theft-proof programmable control cabinet comprises a handle and a door body, wherein the handle is positioned on the right side of the door body, the transverse end part of the handle penetrates through the door body and is in sliding connection with the door body, the left end of the transverse end part of the handle is positioned inside the door body, a vertical plate is fixed at the left end of the transverse end part of the handle, a first spring is arranged on the right side of the vertical plate and is positioned above the handle, the left end of the first spring is fixedly connected with the vertical plate, and the right end of the first spring is fixedly connected with the door body; a transverse plate is arranged above the vertical plate, the right end of the transverse plate is fixedly connected with the door body, a first toothed plate arranged in the vertical direction penetrates through the middle of the transverse plate, the first toothed plate is connected with the transverse plate in a sliding mode and located on the upper right side of the vertical plate, and a first touch switch is arranged at the lower end of the left side of the first toothed plate; a first gear is arranged on the left side of the first toothed plate and meshed with the first toothed plate, a first rotating shaft penetrates through the middle of the first gear and is fixedly connected with the first gear, and the first rotating shaft is rotatably connected with the door body; a second toothed plate which is arranged in the vertical direction is arranged on the left side of the first gear, teeth are arranged on the left side and the right side of the second toothed plate, the teeth on the right side of the second toothed plate are meshed with the first gear, a connecting plate is fixed to the top of the second toothed plate, and a safety pin is arranged above the connecting plate; a second gear is arranged on the left side of the second toothed plate and is meshed with teeth on the left side of the second toothed plate, a second rotating shaft penetrates through the middle of the second gear and is fixedly connected with the output end of a motor, and the motor is fixedly connected with the rear wall of the door body; a key hole is arranged above the handle and on the right wall of the door body, a controller is fixed on the left wall of the door body, and an alarm is fixed on the top of the cabinet body; be equipped with the second touch switch on the key hole, first touch switch, second touch switch, alarm and motor all with controller electric connection, are equipped with the recess in the inside of the cabinet body.

As the preferred scheme of the utility model: the first toothed plate is fixedly connected with the top of the door body through a second spring.

As a further preferred embodiment of the present invention: the number of the safety pins is at least three.

As a further preferred embodiment of the present invention: the number of the grooves is consistent with that of the safety pins, and the grooves are located right above the safety pins.

As a further preferred embodiment of the present invention: a third gear is arranged below the second gear and meshed with the second gear, a third rotating shaft penetrates through the middle of the third gear and is fixedly connected with the third gear, and the third rotating shaft is rotatably connected with the door body; the right side of the third gear is provided with an anti-theft mechanism which is the same as the right side of the second gear.

Compared with the prior art, the beneficial effects of the utility model are that: the device transmits a signal to the controller through the second touch switch, the controller controls the second gear to rotate, the second gear drives the second gear plate to move upwards, and the safety pin is inserted into the groove while the second gear plate moves upwards, so that the door body is locked, and the anti-theft effect is obvious; on the other hand drives first pinion rack downstream, and first pinion rack downstream makes first touch switch be located the right-hand of riser, and under the condition that does not open the cabinet door through the key, the riser touches second touch switch and can trigger alarming function, has reached the effect of giving no intention, and alarming effect is more obvious.

Drawings

Fig. 1 is a schematic view of an overall structure of an anti-theft programmable control cabinet.

Fig. 2 is a connection diagram of a second gear and a third gear of an anti-theft programmable control cabinet.

Fig. 3 is a connection diagram of a first gear of an anti-theft programmable control cabinet.

In the figure: the safety lock comprises a door body 1, a third gear 2, a second gear 3, a second toothed plate 4, a second toothed plate 5, a controller 6, a connecting plate 7, a safety pin 8, a cabinet body 9, a groove 10, an alarm 11, a second spring 11, a first gear 12, a first toothed plate 13, a second touch switch 14, a key hole 15, a vertical plate 16, a first spring 17, a handle 18, a first rotating shaft 19, a transverse plate 20, a first touch switch 21, a motor 22, a second rotating shaft 23 and a third rotating shaft 24.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, in an embodiment of the present invention, an anti-theft programmable control cabinet; the door comprises a handle 18 and a door body 1, wherein the handle 18 is positioned on the right side of the door body 1, the transverse end part of the handle 18 penetrates through the door body 1 and is in sliding connection with the door body 1, the left end of the transverse end part of the handle 18 is positioned inside the door body 1, a vertical plate 16 is fixed at the left end of the transverse end part of the handle 18, a first spring 17 is arranged on the right side of the vertical plate 16, the first spring 17 is positioned above the handle 18, the left end of the first spring 17 is fixedly connected with the vertical plate 16, and the right end of the first spring 17 is fixedly connected with the door body 1; a transverse plate 20 is arranged above the vertical plate 16, the right end of the transverse plate 20 is fixedly connected with the door body 1, a first toothed plate 13 arranged in the vertical direction penetrates through the middle of the transverse plate 20, the first toothed plate 13 is slidably connected with the transverse plate 20, the first toothed plate 13 is positioned at the upper right side of the vertical plate 16, a first touch switch 21 is arranged at the lower end of the left side of the first toothed plate 13, and the first toothed plate 13 is fixedly connected with the top of the door body 1 through a second spring 11; a first gear 12 is arranged on the left side of the first toothed plate 13, the first gear 12 is meshed with the first toothed plate 13, a first rotating shaft 19 penetrates through the middle of the first gear 12, the first rotating shaft 19 is fixedly connected with the first gear 12, and the first rotating shaft 19 is rotatably connected with the door body 1; a second toothed plate 4 arranged in the vertical direction is arranged on the left side of the first gear 12, teeth are arranged on the left side and the right side of the second toothed plate 4, the teeth on the right side of the second toothed plate 4 are meshed with the first gear 12, a connecting plate 6 is fixed on the top of the second toothed plate 4, safety pins 7 are arranged above the connecting plate 6, and the number of the safety pins 7 is at least three; a second gear 3 is arranged on the left side of the second gear plate 4, the second gear 3 is meshed with teeth on the left side of the second gear plate 4, a second rotating shaft 23 penetrates through the middle of the second gear 3, the second rotating shaft 23 is fixedly connected with the output end of a motor 22, and the motor 22 is fixedly connected with the rear wall of the door body 1; a key hole 15 is arranged above the handle 18 and on the right wall of the door body 1, a controller 5 is fixed on the left wall of the door body 1, and an alarm 10 is fixed on the top of the cabinet body 8; be equipped with second touch switch 14 on the key hole 15, first touch switch 21, second touch switch 14, alarm 10 and motor 22 all with controller 5 electric connection, are equipped with recess 9 in the inside of the cabinet body 8, and recess 9 is located safety pin 7 directly over.

The utility model discloses a theory of operation is: when the control cabinet is locked, the second touch switch 14 at the lock hole transmits a signal to the controller 5, the controller 5 controls the second gear 3 to rotate, the second gear 3 drives the second toothed plate 4 to move upwards, and when the second toothed plate 4 moves upwards, on one hand, the safety pin 7 is inserted into the groove 9 to lock the door body 1, on the other hand, the first toothed plate 13 is driven to move downwards, and the first toothed plate 13 moves downwards to enable the first touch switch 21 to be positioned at the right side of the vertical plate 16; under the circumstances that the switch board was locked, only can open the switch board through the key touching second touch switch 14 drive motor 22 antiport, if pulling handle 18 under the circumstances that the switch board was locked, handle 18 drives riser 16 and moves right, and riser 16 can touch first touch switch 21 in the motion of moving right, and first touch switch 21 gives controller 5 with signal transmission, and controller 5 control alarm 10 starts, has realized alarming function.

Example 2:

on the basis of the embodiment 1, in the embodiment of the utility model, the anti-theft programmable control cabinet is provided; a third gear 2 is arranged below the second gear 3, the third gear 2 is meshed with the second gear 3, a third rotating shaft 24 penetrates through the middle of the third gear 2, the third rotating shaft 24 is fixedly connected with the third gear 2, and the third rotating shaft 24 is rotatably connected with the door body 1; the right side of the third gear 2 is provided with an anti-theft mechanism similar to the right side of the second gear 3.

The third gear 2 is driven to rotate through the second gear 3, the rotation directions of the second gear 3 and the third gear 2 are opposite, the effect that one motor 22 drives two gears to rotate simultaneously is achieved, energy is saved, and meanwhile the anti-theft mechanism on the right side of the third gear 2 enables the anti-theft function to be more stable.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-theft programmable control cabinet comprises a handle (18) and a door body (1); the door is characterized in that the handle (18) is positioned on the right side of the door body (1), the transverse end part of the handle (18) penetrates through the door body (1) and is in sliding connection with the door body, the left end of the transverse end part of the handle (18) is positioned inside the door body (1), a vertical plate (16) is fixed at the left end of the transverse end part of the handle (18), a first spring (17) is arranged on the right side of the vertical plate (16), the first spring (17) is positioned above the handle (18), the left end of the first spring (17) is fixedly connected with the vertical plate (16), and the right end of the first spring (17) is fixedly connected with the door body (1); a transverse plate (20) is arranged above the vertical plate (16), the right end of the transverse plate (20) is fixedly connected with the door body (1), a first toothed plate (13) arranged in the vertical direction penetrates through the middle of the transverse plate (20), the first toothed plate (13) is in sliding connection with the transverse plate (20), the first toothed plate (13) is located at the upper right of the vertical plate (16), and a first touch switch (21) is arranged at the lower end of the left side of the first toothed plate (13); a first gear (12) is arranged on the left side of the first toothed plate (13), the first gear (12) is meshed with the first toothed plate (13), a first rotating shaft (19) penetrates through the middle of the first gear (12), the first rotating shaft (19) is fixedly connected with the first gear (12), and the first rotating shaft (19) is rotatably connected with the door body (1); a second toothed plate (4) arranged in the vertical direction is arranged on the left side of the first gear (12), teeth are arranged on the left side and the right side of the second toothed plate (4), the teeth on the right side of the second toothed plate (4) are meshed with the first gear (12), a connecting plate (6) is fixed to the top of the second toothed plate (4), and a safety pin (7) is arranged above the connecting plate (6); a second gear (3) is arranged on the left side of the second toothed plate (4), the second gear (3) is meshed with teeth on the left side of the second toothed plate (4), a second rotating shaft (23) penetrates through the middle of the second gear (3), the second rotating shaft (23) is fixedly connected with the output end of a motor (22), and the motor (22) is fixedly connected with the rear wall of the door body (1); a key hole (15) is arranged above the handle (18) and on the right wall of the door body (1), a controller (5) is fixed on the left wall of the door body (1), and an alarm (10) is fixed on the top of the cabinet body (8); be equipped with second touch switch (14) on key hole (15), first touch switch (21), second touch switch (14), alarm (10) and motor (22) all with controller (5) electric connection, be equipped with recess (9) in the inside of the cabinet body (8).

2. The anti-theft programmable control cabinet according to claim 1, characterized in that the first toothed plate (13) is fixedly connected to the top of the door body (1) through a second spring (11).

3. Programmable control cabinet of the anti-theft type, according to claim 1, characterized in that said safety pins (7) are at least three in number.

4. A programmable control cabinet of the anti-theft type, according to claim 3, characterized in that the number of said grooves (9) corresponds to the number of safety pins (7) and the grooves (9) are located directly above the safety pins (7).

5. The anti-theft programmable control cabinet according to claim 1, characterized in that a third gear (2) is arranged below the second gear (3), the third gear (2) is meshed with the second gear (3), a third rotating shaft (24) penetrates through the middle of the third gear (2), the third rotating shaft (24) is fixedly connected with the third gear (2), and the third rotating shaft (24) is rotatably connected with the door body (1); the right side of the third gear (2) is provided with an anti-theft mechanism which is the same as the right side of the second gear (3).