Micro motor lock control device

Abstract

The utility model relates to the technical field of electronic equipment locks, in particular to a micro motor lock control device which comprises a supporting frame, a front side guide block is fixedly installed between an upper side plate body and a lower side plate body of the front end portion of the supporting frame, a rectangular hole is formed in the front side guide block, and a lock bolt is connected in the rectangular hole in a sliding mode. Guide plates are fixedly installed on the upper side face and the lower side face of the lock bolt correspondingly, sliding grooves are formed in the inner side faces of plate bodies on the upper side and the lower side of the supporting frame correspondingly, end plate bodies of the guide plates are slidably connected with the sliding grooves, a micro motor is fixedly installed on the inner side face of a plate body on the right side of the supporting frame, and a protruding column is fixedly installed at the tail end of an output shaft of the micro motor. A lead screw is fixedly installed at the tail end of the protruding column and is in threaded connection with the lock bolt, U-shaped frames are fixedly installed on the top face and the bottom face of the limiting check block correspondingly, and a roller is rotationally connected between the left side plate body and the right side plate body of each U-shaped frame through a rotating shaft. The locking mechanism can conduct guiding and supporting operation, and it is guaranteed that the lock bolt moves more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment lock technical field, concretely relates to micro motor lock control device. BACKGROUND

[0002] In prior art, lock control device is widely used in various occasions needing safety protection, such as electronic access control system, safe, vehicle anti-theft system etc.;Its miniaturization, light weight and high efficiency make it play a key role in various devices and equipment.;Traditional lock control device is mostly realized locking and unlocking by mechanical structure, which has problems of complex structure, inconvenient operation and easy wear.

[0003] In recent years, with the development of electronic technology, more and more lock control devices begin to use motor drive to realize more intelligent and convenient operation. Micro motor type lock control device generally uses micro motor to drive corresponding lock bolt to insert into corresponding fastener to complete locking operation. Specifically, the lock bolt on this type of lock control device is directly connected with lead screw, and the lead screw is connected with motor. The lock bolt is mainly supported and driven by the lead screw. Since the lead screw is mainly supported by the motor, this type of lock bolt lacks components that can support and guide in the upper and lower parts, which has the defect of unstable lock bolt structure, and is not conducive to ensuring the stability of the system structure and affects the use effect. In view of this, we propose a micro motor lock control device. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing micro motor lock control device to solve the defects in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Micro motor lock control device, including support frame, the cross section of support frame is U-shaped, the front end of support frame is fixedly installed with front side guide block between the upper and lower two side plate bodies, the rectangular hole that is connected with outside is arranged in front side guide block, the lock bolt is slidably connected in rectangular hole, the guide plate is fixedly installed on the upper and lower two side faces of lock bolt, the sliding groove is arranged on the inner side of the upper and lower two side plate bodies of support frame, the end of guide plate is located in sliding groove and is slidably connected between sliding groove, the micro motor is fixedly installed on the inner side of right side plate body of support frame, the output shaft end of micro motor is fixedly installed with convex column, the convex column is fixedly installed with lead screw in the end, the lead screw is located in lock bolt and is threadedly connected between lock bolt.

[0007] Preferably, the right side plate body and the upper and lower two side plate bodies of the support frame are provided with a through hole connected with the outside, and the inner diameter of the through hole is greater than 0.5cm.

[0008] Preferably, the front end of the support frame is fixedly installed with a fixed end plate on the upper and lower side plates, and the fixed end plate is fixedly installed on the outer frame body.

[0009] Preferably, the outer part of the convex column is sleeved with a shaft sleeve, and the shaft sleeve is fixedly installed with a support plate between the upper and lower side plates of the support frame.

[0010] Preferably, the inner wall of the shaft sleeve is fixedly installed with a bearing, and the convex column passes through the bearing and is fixedly installed on the inner ring of the bearing.

[0011] Preferably, the front end of the lock bolt is fixedly installed with an arc-shaped end head, and the cross section of the arc-shaped end head is semicircular.

[0012] Preferably, the lock bolt is provided with a threaded hole arranged along the length direction of the lock bolt, and the lead screw is located in the threaded hole and is threadedly connected with the threaded hole.

[0013] Preferably, the rear end of the lock bolt is fixedly installed with a limiting block, and the size of the limiting block is greater than the size of the rectangular hole.

[0014] Preferably, the top surface and the bottom surface of the limiting block are fixedly installed with U-shaped frames, the left and right side plates of the U-shaped frames are rotatably connected with rollers through rotating shafts, and the rollers abut against the inner side surface of the support frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The micro motor is arranged, the micro motor is used for driving the lead screw to rotate, further driving the lock bolt to extend outward, realizing the lock control operation, the support frame and the guide plate realize the guiding and positioning of the lock bolt, the lock bolt is more stable during movement, and the lock bolt part is more firm and not easy to loosen.

[0017] 2. The shaft sleeve, the bearing and the support plate are arranged, the convex column part is supported, the structure of the lead screw part is more firm and stable, the roller is arranged, the roller abuts against the support frame, and the lock bolt is more stable and smooth during forward and backward movement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is an explosion structure schematic view of the utility model;

[0020] Figure 3 It is one of partial structure schematic views of the utility model;

[0021] Figure 4 Part structure diagram two of the utility model shows;

[0022] The meanings of the respective reference numerals in the drawings are as follows:

[0023] 1, support frame; 10, threading hole; 11, fixed end plate; 12, front side guide block; 121, rectangular hole; 13, sliding groove;

[0024] 2, micro motor; 20, protruding column; 21, screw rod; 22, shaft sleeve; 23, bearing; 24, support plate;

[0025] 3, lock bolt; 30, threaded hole; 31, limiting block; 32, U-shaped frame; 33, roller; 34, guide plate; 35, arc-shaped end. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: micro motor lock control device, including support frame 1, the section of support frame 1 is U-shaped, the front end of support frame 1 is fixedly installed with front side guide block 12 between the upper and lower two side plate bodies, the rectangular hole 121 that is connected with the outside is arranged in front side guide block 12, the lock bolt 3 is slidably connected in rectangular hole 121, the upper and lower two side faces of lock bolt 3 are all fixedly installed with guide plate 34, the inner side of the upper and lower two side plate bodies of support frame 1 is all provided with sliding groove 13, the end plate body of guide plate 34 is located in sliding groove 13 and is slidably connected between sliding groove 13, the effect that the movement of lock bolt 3 is guided is achieved, so that lock bolt 3 is more stable and smooth when moving;

[0028] Specifically, the inner side of the right side plate body of support frame 1 is fixedly installed with micro motor 2, the output shaft end of micro motor 2 is fixedly installed with protruding column 20, the end of protruding column 20 is fixedly installed with screw rod 21, screw rod 21 is located in lock bolt 3 and is threadedly connected between lock bolt 3, realizing that lock bolt 3 is moved by using screw rod 21 rotation, realizing opening and closing operation.

[0029] In the embodiment, the right side plate body and the upper and lower two side plate bodies of support frame 1 are all provided with threading hole 10 connected with the outside, the inner diameter of threading hole 10 is greater than 0.5cm, and threading hole 10 is used for wiring operation of micro motor 2.

[0030] Specifically, the front end of the support frame 1 is fixedly installed with a fixed end plate 11 on the upper and lower side plate bodies, and the fixed end plate 11 is fixedly installed on the outer frame body through a plurality of fastening screws, so as to facilitate the fixed installation operation.

[0031] Further, the outer part of the convex column 20 is sleeved with a shaft sleeve 22, the shaft sleeve 22 is fixedly installed with a support plate 24 between the upper and lower side plate bodies of the support frame 1, the inner wall of the shaft sleeve 22 is fixedly installed with a bearing 23, the convex column 20 passes through the bearing 23 and is fixedly installed on the inner ring of the bearing 23, so as to support the convex column 20 and ensure that the convex column 20 and the lead screw 21 are more firmly and stably arranged in a horizontal structure.

[0032] In addition, the front end of the lock bolt 3 is fixedly installed with an arc-shaped end head 35, the cross section of the arc-shaped end head 35 is semicircular, so that the lock bolt 3 is more smoothly inserted into the corresponding fastener of the outer world.

[0033] It is worth noting that the lock bolt 3 is provided with a threaded hole 30 arranged along the length direction of the lock bolt 3, and the lead screw 21 is located in the threaded hole 30 and is threadedly connected with the threaded hole 30, so as to facilitate normal threaded connection operation.

[0034] It is worth noting that the rear end of the lock bolt 3 is fixedly installed with a limiting block 31, the size of the limiting block 31 is greater than the size of the rectangular hole 121; the top surface and the bottom surface of the limiting block 31 are fixedly installed with a U-shaped frame 32, the left and right side plate bodies of the U-shaped frame 32 are rotatably connected with a roller 33 through a rotating shaft, the roller 33 abuts against the inner side surface of the support frame 1, and the roller 33 is arranged to facilitate reducing the friction force, so that the lock bolt 3 is more smoothly moved.

[0035] Finally, it should be noted that the micro motor 2, the external power supply and the corresponding control system and other components involved in the utility model are all general standard parts or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, all the electrical components in the idle place of the device are connected through wires, the specific connection means should be referred to the working principle of the utility model, the electrical components are electrically connected in the order of working sequence, and the detailed connection means are all known technologies in the art.

[0036] The micro motor lock control device is used for fixing and installing the fixed end plate 11 on the outer frame body, and when the micro motor 2 works, the output shaft rotates in the same direction to drive the convex column 20 and the screw rod 21 to rotate in the same direction, the screw rod 21 drives the lock bolt 3 connected with the screw rod 21 to extend outward, the end of the lock bolt 3 is inserted into the corresponding lock catch outside to perform the locking operation; in addition, when the output shaft of the micro motor 2 reversely rotates, the convex column 20 and the screw rod 21 can reversely rotate, the convex column 20 and the screw rod 21 reversely rotate to drive the lock bolt 3 to retreat, the end of the lock bolt 3 is separated from the corresponding lock catch outside, and the unlocking operation is completed.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A micro motor lock control device comprising a support frame (1), characterized in that: The cross section of the support frame (1) is U-shaped, the front end of the support frame (1) is fixedly installed with front side guide blocks (12) between the upper and lower side plates, the front side guide blocks (12) are provided with rectangular holes (121) connected with the outside, the lock bolt (3) is slidably connected in the rectangular hole (121), the upper and lower sides of the lock bolt (3) are fixedly installed with guide plates (34), the inner sides of the upper and lower side plates of the support frame (1) are provided with sliding grooves (13), the end plates of the guide plates (34) are located in the sliding grooves (13) and are slidably connected with the sliding grooves (13), the inner side of the right side plate of the support frame (1) is fixedly installed with a micro motor (2), the output shaft of the micro motor (2) is fixedly installed with a convex column (20), the end of the convex column (20) is fixedly installed with a lead screw (21), and the lead screw (21) is threadedly connected with the lock bolt (3).

2. The micro motor lock control device according to claim 1, characterized in that: The right side plate and the upper and lower side plates of the support frame (1) are provided with wire holes (10) connected with the outside, and the inner diameter of the wire hole (10) is greater than 0.5cm.

3. The micro motor lock control device of claim 1, wherein: The front end of the support frame (1) is fixedly installed with a fixed end plate (11) on the upper and lower side plates, and the fixed end plate (11) is fixedly installed on the outer frame.

4. The micro motor lock control device of claim 1, wherein: The outer part of the convex column (20) is provided with a shaft sleeve (22), and the shaft sleeve (22) is fixedly installed with a support plate (24) between the upper and lower side plates of the support frame (1).

5. The micro motor lock control device of claim 4, wherein: The inner wall of the shaft sleeve (22) is fixedly installed with a bearing (23), and the convex column (20) passes through the bearing (23) and is fixedly installed on the inner ring of the bearing (23).

6. The micro motor lock control device of claim 1, wherein: The front end of the lock bolt (3) is fixedly installed with an arc-shaped end (35), and the cross section of the arc-shaped end (35) is semicircular.

7. The micro motor lock control device of claim 1, wherein: The lock bolt (3) is provided with a threaded hole (30) arranged along the length direction of the lock bolt (3), and the lead screw (21) is threadedly connected with the threaded hole (30).

8. The micro motor lock control device of claim 1, wherein: The rear end of the lock bolt (3) is fixedly installed with a limiting block (31), and the size of the limiting block (31) is greater than the size of the rectangular hole (121).

9. The micro motor lock control device of claim 8, wherein: The top and bottom surfaces of the limiting block (31) are fixedly installed with U-shaped frames (32), the left and right side plates of the U-shaped frame (32) are rotatably connected with a roller (33) through a rotating shaft, and the roller (33) abuts against the inner side of the support frame (1).

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