Anti-theft tool

Abstract

The invention belongs to the technical field of anti-theft equipment, and discloses an anti-theft tool which comprises two side plates, two fixing plates and two hinge plates, the two side plates are fixed to the two sides of a guide rail respectively, the two hinge plates are hinged to the two fixing plates respectively, the two fixing plates are connected with the two side plates respectively, one of the two hinge plates is provided with a lock ring, and the other of the two hinge plates is provided with a lock nut. And the other one is correspondingly provided with a first lock hole allowing the lock ring to penetrate through, the two side plates, the two fixing plates, the two hinge plates and the guide rail jointly define an anti-theft space, and the PLC module is located in the anti-theft space. The anti-theft tool is simple in structure, and the PLC module arranged in the control box can be effectively prevented from being stolen.

Description

Technical Field

[0001] The present invention relates to the technical field of anti-theft equipment, and in particular to an anti-theft tooling. Background Art

[0002] At present, the PLC modules for ships are installed in the control box. To facilitate system assembly and component replacement, most PLC modules are installed in the control box in a snap-on manner, which is easy to disassemble. However, PLC modules are usually of high value, which leads to the frequent loss of PLC modules during the shipbuilding stage, which not only causes huge economic losses to the shipyard, but also delays a lot of construction time when repurchasing. Therefore, how to effectively improve the anti-theft property of PLC modules in the control box has become the current direction of efforts of technicians in this field. Summary of the invention

[0003] The purpose of the present invention is to provide an anti-theft tool with a simple structure, which can effectively prevent a PLC module arranged in a control box from being stolen.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] An anti-theft tooling is used for a PLC module, wherein the PLC module is installed in a control box through a guide rail, and the anti-theft tooling comprises two side plates, two fixing plates and two hinged plates; wherein:

[0006] The two side plates are respectively fixed to the two sides of the guide rail, the two hinged plates are respectively hingedly arranged on the two fixed plates, the two fixed plates are respectively connected to the two side plates, one of the two hinged plates is provided with a locking ring, and the other is correspondingly provided with a first locking hole capable of allowing the locking ring to pass through;

[0007] The two side plates, the two fixed plates, the two hinged plates and the guide rails together enclose an anti-theft space, and the PLC module is located in the anti-theft space.

[0008] Preferably, the hinged plate is provided with a first plug-in portion, and the side plate is provided with a plurality of first plug-in hole groups at intervals along its length direction, and the first plug-in portion can be plugged with one of the first plug-in hole groups.

[0009] Preferably, the first plug-in portion includes a plurality of first plug connectors, each of the first socket groups includes a plurality of first plug holes, and the plurality of first plug connectors can be plugged into the plurality of first plug holes of one of the first socket groups in a one-to-one correspondence.

[0010] Preferably, at least one extension plate is further included, the extension plate is provided with a second plug-in portion, and the extension plate is provided with a plurality of second socket groups spaced apart along its length direction, the second plug-in portion can be plugged with one of the first socket groups, and the first plug-in portion can be plugged with one of the second socket groups.

[0011] Preferably, the first plug-in portion includes a plurality of first plug connectors, each of the first plug hole groups includes a plurality of first plug holes, the second plug-in portion includes a plurality of second plug connectors, each of the second plug hole groups includes a plurality of second plug holes;

[0012] A plurality of the first plug connectors can be plugged into a plurality of the first plug holes of a first plug hole group in a one-to-one correspondence; a plurality of the first plug connectors can be plugged into a plurality of the second plug holes of a second plug hole group in a one-to-one correspondence; a plurality of the second plug connectors can be plugged into a plurality of the first plug holes of a first plug hole group in a one-to-one correspondence.

[0013] Preferably, the first plug connector and / or the second plug connector is / are configured to be L-shaped.

[0014] Preferably, the hinged plate provided with the first locking hole is provided with a plurality of third socket groups spaced apart along its length direction, each of the third socket groups includes a plurality of third plug holes, the extension plate is provided with a second locking hole for the locking ring to pass through, and a plurality of the second plug connectors can be plugged into the plurality of the third plug holes of one of the third socket groups in a one-to-one correspondence.

[0015] Preferably, a third plug connector is provided at the lower end of the side panel, and a fourth plug hole is correspondingly provided on the guide rail, and the third plug connector is plugged into the fourth plug hole.

[0016] Preferably, a clamping portion is provided below the side plate, and the clamping portion is used to clamp with the side edge of the guide rail.

[0017] Preferably, the side plate is provided with a first hole, the guide rail is provided with a corresponding threaded hole, and a screw passes through the first hole and is threadedly connected with the threaded hole.

[0018] Beneficial effects:

[0019] When the anti-theft tooling provided by the present invention is used, the two side panels are respectively fixed to the two sides of the guide rail, the two fixed panels are respectively connected to the two side panels, and the two hinged panels are respectively hingedly arranged on the two fixed panels, one of the two hinged panels is provided with a locking ring, and the other is provided with a first locking hole capable of being penetrated by the locking ring. When the two hinged panels swing in a direction close to each other, the hinged panel provided with the first locking hole overlaps the hinged panel provided with the locking ring, and the locking ring can penetrate the first locking hole. After penetrating the first locking hole, the locking ring can be locked by an external lock head, so that the two hinged panels are kept in an overlapped and closed state, thereby enabling the PLC module to be shielded in the anti-theft space formed by the two side panels, the two fixed panels, the two hinged panels and the guide rail, so that the risk of the PLC module being stolen can be effectively prevented and the possibility of potential economic losses can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the anti-theft tooling provided by the present invention;

[0021] Figure 2 It is an exploded schematic diagram of the anti-theft tooling provided by the present invention;

[0022] Figure 3 It is a structural schematic diagram of the extension plate provided by the present invention;

[0023] Figure 4 It is a structural schematic diagram of the extension plate provided by the present invention being installed on the side plate;

[0024] Figure 5 It is a structural schematic diagram of the extension plate provided by the present invention being installed on the hinged plate.

[0025] In the figure:

[0026] 1. side panel; 11. first plug hole; 12. clamping part; 13. screw;

[0027] 2. fixing plate; 21. first plug connector;

[0028] 3. hinged plate; 31. third plug hole;

[0029] 41. Lock ring; 42. First lock hole;

[0030] 5. Extension plate; 51. Second plug connector; 52. Second plug hole; 53. Second lock hole;

[0031] 6. Guide rails;

[0032] 7.PLC module. DETAILED DESCRIPTION

[0033] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0037] This embodiment provides an anti-theft tool. Figure 1 to Figure 2 As shown, the anti-theft tooling is used for the PLC module 7, and the PLC module 7 is installed in the control box through the guide rail 6. The anti-theft tooling includes two side panels 1, two fixed panels 2 and two hinged panels 3. Among them, the two side panels 1 are respectively fixed on both sides of the guide rail 6, the two hinged panels 3 are respectively hingedly arranged on the two fixed panels 2, the two fixed panels 2 are respectively connected to the two side panels 1, one of the two hinged panels 3 is provided with a locking ring 41, and the other is correspondingly provided with a first locking hole 42 for the locking ring 41 to pass through. The two side panels 1, the two fixed panels 2, the two hinged panels 3 and the guide rail 6 together enclose an anti-theft space, and the PLC module 7 is located in the anti-theft space.

[0038] In this embodiment, when the anti-theft tool is in use, the two side panels 1 are fixed to the two sides of the guide rail 6, the two fixed panels 2 are connected to the two side panels 1, and the two hinged panels 3 are hinged to the two fixed panels 2, one of the two hinged panels 3 is provided with a lock ring 41, and the other is provided with a first lock hole 42 through which the lock ring 41 can pass. When the two hinged panels 3 swing toward each other, the hinged panel 3 provided with the first lock hole 42 overlaps the hinged panel 3 provided with the lock ring 41, and the lock ring 41 can pass through the first lock hole 42. After passing through the first lock hole 42, the lock ring 41 can be locked by an external lock head, so that the two hinged panels 3 remain in a closed overlap state, so that the PLC module 7 can be shielded in the anti-theft space formed by the two side panels 1, the two fixed panels 2, the two hinged panels 3 and the guide rail 6, so that the risk of the PLC module 7 being stolen can be effectively prevented and the possibility of potential economic losses can be reduced.

[0039] In this embodiment, the connection position of the fixing plate 2 relative to the side plate 1 is set to be adjustable along the length direction of the side plate 1. In this embodiment, in the length direction of the side plate 1, the first end of the side plate 1 is connected to the guide rail 6, and the second end of the side plate 1 is connected to the fixing plate 2. With this arrangement, the connection position of the fixing plate 2 relative to the first side plate 1 can be adjusted according to the height of different PLC modules 7, thereby improving the compatibility of use.

[0040] Specifically in this embodiment, the fixed plate 2 is provided with a first plug-in portion, and the side plate 1 is provided with a plurality of first socket groups at intervals along its length direction, and the first plug-in portion can be plugged into one of the first socket groups. Specifically, the first plug-in portion includes a plurality of first plug connectors 21, and each first socket group includes a plurality of first plug holes 11, and the plurality of first plug connectors 21 can be plugged into a plurality of first plug holes 11 of a first socket group in a one-to-one correspondence. Specifically, according to the connection position of the fixed plate 2 relative to the side plate 1, the first socket group corresponding to the first plug is selected. After the selection is completed, the plurality of first plug connectors 21 are plugged into a plurality of first plug holes 11 of the corresponding group in a one-to-one correspondence.

[0041] In some other optional embodiments, the position adjustment of the fixed plate 2 relative to the side plate 1 can be achieved by providing a sliding part and a sliding rail. Specifically, one of the side plate 1 and the fixed plate 2 is provided with a sliding part, and the other is provided with a sliding rail, and the sliding rail is slidably connected to the sliding part. The position adjustment of the fixed plate 2 relative to the side plate 1 is achieved by the sliding cooperation between the sliding rail and the sliding part, and when the position adjustment is completed, the relative fixation between the side plate 1 and the fixed plate 2 can be achieved by means of a bolt assembly, a clamping member, etc.

[0042] In this embodiment, the first plug-in portion includes two first plug connectors 21 , and each first plug hole group includes two first plug holes 11 .

[0043] In this embodiment, refer to Figures 3 to 5 As shown, the anti-theft tooling also includes at least one extension plate 5, the extension plate 5 is provided with a second plug-in portion, and the extension plate 5 is provided with a plurality of second socket groups at intervals along its own length direction, the second plug-in portion can be plugged with one of the first socket groups, and the first plug-in portion can be plugged with one of the second socket groups. In this embodiment, in the length direction of the side plate 1, the first end of the extension plate 5 is connected to the side plate 1, and the second end of the extension plate 5 is connected to the fixed plate 2. By providing the extension plate 5, when the length of the side plate 1 is not enough, the length can be extended by installing the extension plate 5, so that a longer length can be connected to the fixed plate 2, and the PLC module 7 with a larger height dimension can be further adapted, and the compatibility of use is further improved.

[0044] Specifically, the second plug-in portion includes a plurality of second plug connectors 51, and each second socket group includes a plurality of second sockets 52; a plurality of first plug connectors 21 can be plugged in one-to-one with a plurality of second sockets 52 of a second socket group; a plurality of second plug connectors 51 can be plugged in one-to-one with a plurality of first sockets 11 of a first socket group. Specifically, when the extension plate 5 is installed between the side plate 1 and the fixed plate 2, the plurality of first plug connectors 21 on the fixed plate 2 are plugged in correspondingly with the plurality of second sockets 52 of the corresponding group, and the plurality of second plug connectors 51 on the extension plate 5 are plugged in correspondingly with the plurality of first sockets 11 of the corresponding group.

[0045] In some other optional embodiments, the position adjustment of the extension plate 5 relative to the side plate 1 and the position adjustment of the fixed plate 2 relative to the extension plate 5 can be achieved by setting a sliding part and a slide rail, and after the position adjustment is completed, the relative fixation of the side plate 1, the fixed plate 2 and the extension plate 5 can be achieved by means of bolt assemblies, clamps, etc.

[0046] In this embodiment, the second plug-in portion includes two second plug connectors 51 , and each second plug hole group includes two second plug holes 52 .

[0047] Furthermore, the hinged plate 3 provided with the first lock hole 42 is provided with a plurality of third socket groups at intervals along its length direction, each third socket group includes a plurality of third plug holes 31, and the extension plate 5 is provided with a second lock hole 53 for the lock ring 41 to pass through, and the plurality of second plug connectors 51 can be plugged into the plurality of third plug holes 31 of a third socket group in a one-to-one correspondence. In this embodiment, the first end of the hinged plate 3 is hinged to the fixed plate 2 in the length direction of the hinged plate 3. Specifically, when the hinged plate 3 provided with the first lock hole 42 is not long enough, the lock ring 41 can be aligned with the second lock hole 53 by installing the extension plate 5 on the hinged plate 3, thereby adapting to the PLC module 7 with a larger length dimension, and further improving the compatibility of use.

[0048] The number and location of the extension plates 5 are adaptively set according to the size of the PLC module 7 and are not further limited herein.

[0049] In some other optional embodiments, the position of the extension plate 5 relative to the hinge plate 3 can be adjusted by setting a sliding part or a slide rail, and after the position adjustment is completed, the extension plate 5 can be relatively fixed relative to the hinge plate 3 by means of a bolt assembly, a clamping part, etc.

[0050] In this embodiment, each third plug hole group includes two third plug holes 31 .

[0051] In this embodiment, a third plug connector is provided at the lower end of the side panel 1, and a fourth plug hole is correspondingly provided on the guide rail 6, and the third plug connector is plugged into the fourth plug hole. In this embodiment, two third plugs are provided at the lower end of the side panel 1, and a corresponding number of fourth plug holes are provided on the guide rail 6. The connection between the side panel 1 and the guide rail 6 is achieved by plugging, which has a simple structure, is easy to operate, and is easy to install and position.

[0052] In this embodiment, a clamping portion 12 is provided below the side plate 1 , and the clamping portion 12 is used to clamp with the side edge of the guide rail 6 . Specifically, the clamping portion 12 is provided with a clamping groove, and the clamping groove is clamped in the side edge of the guide rail 6 .

[0053] In this embodiment, the side panel 1 is provided with a first hole, the guide rail 6 is provided with a corresponding threaded hole, and the screw 13 passes through the first hole and is threadedly connected with the threaded hole. Specifically, the threaded connection of the screw 13 realizes reliable fixation between the side panel 1 and the guide rail 6, and the plug-in fit between the third plug connector and the fourth plug hole realizes reliable positioning and effective fixation of the side panel 1.

[0054] In this embodiment, the two first holes are respectively opened on the inner sides of the two side panels 1, that is, the two first holes are respectively opened in the anti-theft space. With such arrangement, when the two hinged plates 3 are kept in the overlapping and closed state, the screws 13 on the two first holes are also located in the anti-theft space, which can prevent the screws 13 from being removed at will.

[0055] In summary, the anti-theft tooling provided in this embodiment, the locking ring 41 can be locked by an external lock after passing through the first locking hole 42, so that the two hinged plates 3 remain in an overlapping and closed state, and thus the PLC module 7 can be shielded in the anti-theft space formed by the two side panels 1, the two fixed plates 2, the two hinged plates 3 and the guide rail 6, thereby effectively preventing the risk of the PLC module 7 being stolen and reducing the possibility of potential economic losses.

[0056] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An anti-theft tooling for a PLC module (7), wherein the PLC module (7) is installed in a control box via a guide rail (6), characterized in that: The anti-theft tooling comprises two side panels (1), two fixing panels (2) and two hinged panels (3); wherein: The two side plates (1) are respectively fixed to two sides of the guide rail (6); the two hinged plates (3) are respectively hingedly arranged on the two fixed plates (2); the two fixed plates (2) are respectively connected to the two side plates (1); one of the two hinged plates (3) is provided with a locking ring (41); and the other is correspondingly provided with a first locking hole (42) capable of allowing the locking ring (41) to pass through; The two side panels (1), the two fixed panels (2), the two hinged panels (3) and the guide rail (6) together enclose an anti-theft space, and the PLC module (7) is located in the anti-theft space.

2. The anti-theft tooling according to claim 1, characterized in that: The fixing plate (2) is provided with a first plug-in portion, and the side plate (1) is provided with a plurality of first plug-in hole groups at intervals along its length direction, and the first plug-in portion can be plugged into one of the first plug-in hole groups.

3. The anti-theft tooling according to claim 2, characterized in that: The first plug-in portion comprises a plurality of first plug connectors (21), each of the first socket groups comprises a plurality of first plug holes (11), and the plurality of first plug connectors (21) can be plugged in one-to-one with the plurality of first plug holes (11) of one of the first socket groups.

4. The anti-theft tooling according to claim 2, characterized in that: The device further comprises at least one extension plate (5), wherein the extension plate (5) is provided with a second plug-in portion, and the extension plate (5) is provided with a plurality of second plug-in hole groups at intervals along its length direction, wherein the second plug-in portion can be plugged into one of the first plug-in hole groups, and the first plug-in portion can be plugged into one of the second plug-in hole groups.

5. The anti-theft tooling according to claim 4, characterized in that: The first plug-in portion comprises a plurality of first plug connectors (21), each of the first plug hole groups comprises a plurality of first plug holes (11), the second plug-in portion comprises a plurality of second plug connectors (51), each of the second plug hole groups comprises a plurality of second plug holes (52); A plurality of the first plug connectors (21) can be plugged in one-to-one correspondence with a plurality of the first plug holes (11) of a first plug hole group; a plurality of the first plug connectors (21) can be plugged in one-to-one correspondence with a plurality of the second plug holes (52) of a second plug hole group; a plurality of the second plug connectors (51) can be plugged in one-to-one correspondence with a plurality of the first plug holes (11) of a first plug hole group.

6. The anti-theft tooling according to claim 5, characterized in that: The first plug connector (21) and / or the second plug connector (51) are configured to be L-shaped.

7. The anti-theft tooling according to claim 5, characterized in that: The hinged plate (3) provided with the first locking hole (42) is provided with a plurality of third plug hole groups at intervals along its length direction, each of the third plug hole groups includes a plurality of third plug holes (31), the extension plate (5) is provided with a second locking hole (53) capable of allowing the locking ring (41) to pass through, and a plurality of the second plug connectors (51) can be plugged into a plurality of the third plug holes (31) of one of the third plug hole groups in a one-to-one correspondence.

8. The anti-theft tooling according to claim 1, characterized in that: A third plug connector is provided at the lower end of the side plate (1), a fourth plug connector hole is correspondingly provided on the guide rail (6), and the third plug connector is plugged into the fourth plug connector hole.

9. The anti-theft tooling according to claim 1, characterized in that: A clamping portion (12) is provided below the side plate (1), and the clamping portion (12) is used to clamp with the side edge of the guide rail (6).

10. The anti-theft tooling according to claim 1, characterized in that: The side plate (1) is provided with a first hole, the guide rail (6) is provided with a corresponding threaded hole, and a screw (13) passes through the first hole and is threadedly connected to the threaded hole.

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