CN112165802A

CN112165802A - Electronic equipment of quick assembly disassembly power pack

Info

Publication number: CN112165802A
Application number: CN202010921631.2A
Authority: CN
Inventors: 付江海; 肖华勇; 何昆鹏; 王启权; 吴涵渠
Original assignee: Shenzhen Aoto Electronics Co Ltd
Current assignee: Shenzhen Aoto Electronics Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-01-01

Abstract

The application relates to an electronic device capable of quickly dismounting a power supply box, which comprises a supporting frame, the power supply box and at least one rotary locking piece; the rotary locking piece is fixedly arranged on the supporting frame; the rotary locking piece comprises a locking block, a knob and a bolt, the knob and the bolt are arranged on two opposite sides of the locking block, and the knob is fixedly connected with the bolt; the knob is rotatably arranged on the locking block; a locking matching port is arranged on the power box; when the knob is positioned at the locking state position, at least part of the lock tongue protrudes out of the locking block and extends into the locking matching port, and the power supply box is fixedly connected with the supporting frame; when the knob is located at the unlocking state position, the lock tongue is contained in the lock block, and the power box is disconnected from the fixed connection. The structure is simple, the cost is low, and quick disassembly and assembly can be realized; for breaking the operation with the fingers and thumb to hasp, buckle, the rotation operation is simpler, and permanent use, the spring bolt can not produce the deformation yet, and the fixed connection of power pack is more firm, permanent.

Description

Electronic equipment of quick assembly disassembly power pack

Technical Field

The application relates to the field of installation and maintenance of electronic equipment, in particular to electronic equipment with a power box capable of being quickly disassembled and assembled.

Background

With the continuous development of LED display technology, LED display screens are used in more and more scenes. The LED display screen is formed by splicing a plurality of LED box bodies. The power supply box of the existing LED box body needs to be fixed on the back of the box body frame.

The existing power supply box is often fixed on a box body frame by using screws. The fixing mode of the locking screws is firm, but the fixing of a general power supply box needs 8-10 screws, so that the steps of mounting and dismounting are very complicated and the quick dismounting cannot be realized; moreover, after several detachments, the screws run the risk of slipping.

In the prior art, in order to realize the quick disassembly of the power supply box, a hasp and a buckle are used for fixing. Wherein, 4 buckles are generally needed to be used at the corners to be firm. When the lock is disassembled, 4 hasps are required to be operated respectively, and 4 steps are required to unlock the lock. The cost of 4 hasps is much higher than that of screws, but the performance and experience are not greatly improved. The structure of the buckle is complex, the manufacturing cost is high, and the installation is time-consuming.

Therefore, a power box fixing structure which can be quickly disassembled and assembled, has low cost and is convenient to install is needed.

Disclosure of Invention

Therefore, it is necessary to provide an electronic device with a quick-detachable power supply box, which is directed to the problems of inconvenient operation and high cost caused by using structures such as buckles and buckles for the existing quick-detachable power supply box.

The embodiment of the application discloses electronic equipment with a power supply box capable of being rapidly disassembled and assembled, which comprises a supporting frame, the power supply box and at least one rotary locking piece; the rotary locking piece is fixedly arranged on the supporting frame; at least one end of the power supply box is fixedly connected with the supporting frame through the rotary locking piece;

the rotary locking piece comprises a locking block, a knob and a lock tongue, the knob and the lock tongue are arranged on two opposite sides of the locking block, and the knob is fixedly connected with the lock tongue; the knob is rotatably arranged on the locking block;

the power supply box is provided with a locking matching port; the knob is provided with two state positions of locking and unlocking, and the knob is rotated to switch between the locking state position and the unlocking state position;

when the knob is located at a locking state position, at least part of the lock tongue protrudes out of the locking block and extends into the locking matching port, and the power supply box is fixedly connected with the supporting frame;

when the knob is located at the unlocking state position, the lock tongue is contained in the lock block, and the power box is fixedly connected with the support frame in a releasing mode.

In some embodiments, the lock block is provided with a lock tongue accommodating groove, and the lock tongue is arranged in the lock tongue accommodating groove; the lock tongue is long-strip-shaped, and when the knob is located at the locking state position, the lock tongue part protrudes out of the lock tongue accommodating groove.

In some embodiments, the knob is provided with a connecting post, the locking block is provided with a connecting hole penetrating through, and the connecting post is placed in the connecting hole; the knob is fixedly connected with the lock tongue through the connecting column.

In some embodiments, the rotational lock further comprises a spacing post, the spacing post being secured to the lock block; a track groove is formed in the knob, and one end of the limiting column is arranged in the track groove; when the knob is rotated, the limiting column moves in the track groove.

In some embodiments, the rotary lock further comprises a ball plunger fixedly disposed on the lock block, and a ball portion of the ball plunger is exposed out of the lock block and abuts against the knob.

In some embodiments, the knob is provided with two ball fitting holes which respectively correspond to the locking state position and the unlocking state position; when the knob is located at a locking state position or an unlocking state, the ball of the ball plunger is arranged in the ball matching hole.

In some embodiments, the power supply box is further provided with a support lug, and the support frame is provided with an avoidance groove; when the power supply box is fixed on the supporting frame, the support lug is arranged in the avoiding groove and is abutted against the supporting frame; the locking matching port is arranged on the support lug or at the connecting position between the support lug and the power box.

In some embodiments, the power supply box is further provided with a positioning column, the support frame is correspondingly provided with a positioning hole, and when the power supply box is fixed on the support frame, the positioning column is placed in the positioning hole.

In some embodiments, the number of the rotary locking members is 2, and the rotary locking members are respectively arranged corresponding to two ends of the power supply box.

In some embodiments, the electronic device is an LED display box, and the electronic device further includes a plurality of LED display modules, and the LED display modules are mounted on an end surface of the support frame, which is far away from the power supply box, to form a display surface; and a power supply unit is arranged in the power supply box and is electrically connected with the LED display module.

The electronic equipment of quick assembly disassembly power pack that this application embodiment provided utilizes the spring bolt that can rotate on the rotatory retaining member, and the locking cooperation mouth that corresponds the setting on the power pack only needs a rotation operation, can control the spring bolt and enter or withdraw from the locking cooperation mouth to realize fixing and unblock between power pack and the braced frame. For current screw fixation mode, the rotatory locking piece in this application embodiment, easy operation can realize the quick installation and the dismantlement of power pack. Compared with fixing modes such as buckles, buckles and the like, the rotary locking piece in the embodiment of the application has the advantages of simple structure and lower cost; the rotation operation, for breaking off with the fingers and thumb the operation to hasp, buckle, the operation is simpler, long-term use, the spring bolt can not produce the deformation yet, and the fixed connection of power pack is more firm, permanent.

Drawings

Fig. 1 is a schematic structural diagram of an electronic device with a quick-release power box according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a support frame according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of the area B in FIG. 2;

FIG. 4 is a schematic view of a rotary locking member according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a power supply box in an embodiment of the present application;

FIG. 6 is a partial enlarged structural view of a region C in FIG. 5;

FIG. 7 is a partial enlarged structural view of a region D in FIG. 5;

FIG. 8 is an exploded view of the rotary lock in one embodiment of the present application;

FIG. 9 is an exploded view of the rotary lock of an embodiment of the present application from another perspective;

FIG. 10 is a schematic view of the rotary lock in the locked position according to one embodiment of the present application;

FIG. 11 is a schematic cross-sectional view taken along line EE' of FIG. 4;

FIG. 12 is a schematic cross-sectional view taken along line AA' of FIG. 1;

FIG. 13 is an enlarged, fragmentary, schematic view of section F of FIG. 12 in the unlocked position;

fig. 14 is a partially enlarged schematic view of a region F in fig. 12 in a locked state position.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-14, an embodiment of the present application discloses an electronic device 10 with a quick-release power pack, which includes a support frame 100, a power pack 200, and at least one rotating lock 300; the rotary lock 300 is fixedly provided on the support frame 100; at least one end of the power supply box 200 is fixedly connected with the support frame 100 through rotating the locking piece 300;

the rotary locking piece 300 comprises a locking block 310, a knob 320 and a locking tongue 330, wherein the knob 320 and the locking tongue 330 are arranged on two opposite sides of the locking block 310, and the knob 320 is fixedly connected with the locking tongue 330; the knob 320 is rotatably arranged on the lock block 310;

the power supply box 200 is provided with a locking matching port 200 b; the knob 320 has two state positions of locking and unlocking, and is switched between the locking state position and the unlocking state position by rotating the knob 320;

when the knob 320 is located at the locking state position, as shown in fig. 14, the locking tongue 330 at least partially protrudes from the locking block 310 and extends into the locking fitting hole 200b, and the power supply box 200 is fixedly connected with the support frame 100;

when the knob 320 is located at the unlocked position, as shown in fig. 4 and 13, the latch 330 is accommodated in the lock block 310, and the power supply box 200 is released from the fixed connection with the support frame 100.

In some embodiments, as shown in fig. 1 and 2, the electronic device 10 may be provided with 2 rotating locks 300, which are disposed corresponding to both ends of the power supply box 200. The power pack 200 is fixed to the support frame 100 by 2 rotating locking members 300. When the locking member is fixed, the knobs 320 of the locking member 300 are rotated to the locking position. When unlocking, the knobs 320 of the rotary locking member 300 at both ends are rotated to the unlocking state position. So, only need 2 rotation actions, can fix or dismantle the power pack, can realize quick installation and dismantlement.

It is understood that the electronic device 10 may be provided with only 1 rotating lock 300. At this time, the locking member 300 is rotated to fix one end of the power supply box 200 to the support frame 100, and can be quickly locked and unlocked. The other end of the power supply box 200 can be connected to the support frame 100 by using a lug, a slot, etc. Thus, one end of the power supply box 200 is movably inserted into the supporting frame 100, and the other end is fixed by rotating the locking member 300, so that the power supply box 200 can be fixedly mounted on the supporting frame 100. Meanwhile, the power supply box 200 can be mounted and dismounted only by 1 rotation.

It is understood that the electronic device 10 may also be provided with 3 or more rotary locks 300.

As shown in fig. 3, 4 and 8-10, the locking block 310 is provided with a locking tongue receiving groove 310a, and the locking tongue 330 is disposed in the locking tongue receiving groove 310 a; the latch 330 is in an elongated shape, and when the knob 320 is in the locked state, the latch 330 partially protrudes from the latch receiving groove 310 a. When the knob 320 is in the unlocked position, the latch tongue 330 is completely received in the latch tongue receiving groove 310 a. By providing the latch receiving groove 310a, when the rotary locking member 300 is fixedly connected to the supporting frame 100, the latch 330 can be received in the locking block 310, and there is no need to provide a space for the latch 330 between the supporting frame 100 and the rotary locking member 300, thereby reducing the size of the lock.

In order to facilitate the rotation of the locking tongue 330, as shown in fig. 8 and 10, the locking tongue 330 and the locking tongue receiving groove 310a are chamfered, and an arc is formed at a corner to facilitate the rotation of the locking tongue 330.

As shown in fig. 8-9, the knob 320 is provided with a connecting post 321, the locking piece 310 is provided with a connecting hole 311 penetrating through, and the connecting post 321 is disposed in the connecting hole 311; the knob 320 is fixedly connected with the latch bolt 330 through the connecting column 321. The connecting post 321 is freely rotatable in the connecting hole 311. The connecting post 321 can be fixedly connected to the latch 330 by common fixing means such as screws, pins, and buckles. Through the fixed connection of the connection post 321 and the latch tongue 330, the knob 320 and the latch tongue 310 can be distributed on two sides of the lock block 310 and fixedly connected with the lock block 310.

To facilitate the rotation of the knob 320 to be effectively transmitted to the latch 330, as shown in fig. 8-9, the end of the connecting rod 321 connected to the latch 330 includes at least one string, and the latch 330 has a matching hole with a corresponding shape. Through set up the chord on spliced pole 321 for spliced pole 321 no longer is complete cylinder, and has the cutting plane, through the butt between the cutting plane that the chord is located, makes things convenient for spliced pole 321 to drive spring bolt 330 and rotates. Illustratively, as shown in FIG. 8, the connecting post 321 has two chords, i.e., two cutting surfaces.

As shown in fig. 8, 9 and 11, the rotary locking member 300 may further include a spacing post 350, the spacing post 350 is fixed on the locking block 310, the knob 320 is provided with a track groove 325, and one end of the spacing post 350 is disposed in the track groove 325. When the knob 320 is rotated, the restraint posts 350 move within the track slots 325. By providing the spacing post 350 and the track groove 325, the rotation amplitude of the knob 320 can be limited, and the bolt 330 can be prevented from being damaged due to over-rotation.

For example, as shown in FIGS. 8-10, the locked and unlocked positions of knob 320 may be at an angle of 90. The track groove 325 may be arcuate corresponding to 90.

As shown in fig. 8, 9 and 11, the rotary lock 300 may further include a ball plunger 340, the ball plunger 340 is fixedly disposed on the lock block 310, and a ball portion of the ball plunger 340 is exposed from the lock block 310 and abuts against the knob 320. When the knob 320 is rotated, the balls of the ball plunger 340 are pushed to roll, so that the friction between the knob 320 and the surface of the lock block 310 can be reduced, and the rotating operation of the knob 320 is facilitated.

Further, as shown in fig. 8, two ball engagement holes 324 are provided in the knob 320, corresponding to the locked state position and the unlocked state position, respectively, and when the knob 320 is located at the locked state position or the unlocked state, the balls of the ball plunger 340 are placed in the ball engagement holes 324. Therefore, the position of the knob 320 can be locked, the state position of the knob 320 is prevented from being changed due to small external force, and the power supply box 200 is prevented from being detached by mistake.

As shown in fig. 3 and 5-7, the power supply box 200 is provided with a support lug 210, the support frame 100 is provided with an avoiding slot 102a, and when the power supply box 200 is fixed on the support frame 10, the support lug 210 is arranged in the avoiding slot 102a and abuts against the support frame 10; the locking engagement port 200b may be provided on the lug 210 or at a connection between the lug and the power supply box 200. By providing the support lug 210, the locking engagement port 200b can be conveniently provided on the power supply box 200. The support lug 210 can also play a role in installation guide, so that the power supply box 200 can be conveniently installed on the support frame 100.

As shown in fig. 2, 5-7, the power supply box 200 is further provided with a positioning post 201, the supporting frame 100 is correspondingly provided with a positioning hole 101, and when the power supply box 200 is fixed on the supporting frame 100, the positioning post 201 is placed in the positioning hole 101. Thus, the installation and positioning of the power supply box 200 can be facilitated.

Further, the inner wall of the power supply box 200 is further provided with a reinforcing rib 220, and the positioning column 201 is arranged on the reinforcing rib 220. The structural strength of the power supply box 200 can be enhanced by arranging the reinforcing ribs 220; the positioning column 201 is arranged on the reinforcing rib 220 positioned on the inner wall, and the positioning column 201 is positioned on one side of the inner wall of the power supply box 200, so that the positioning is realized, and the sealing performance of the power supply box 200 is not influenced.

The electronic device 10 may be any electronic device with a power supply box and a support frame.

In some embodiments, the electronic device 10 is embodied as an LED display case. The electronic device 10 further comprises a plurality of LED display modules, and the LED display modules are mounted on the end surface of the support frame 100 far away from the power supply box 200 to form a display surface; the power supply box 200 is internally provided with a power supply unit which is electrically connected with the LED display module.

In some embodiments, a receiving card is further disposed in the power supply box 200, and is configured to receive display data input from outside and distribute the display data to corresponding LED display modules for display.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An electronic device capable of quickly dismounting a power supply box is characterized by comprising a supporting frame, the power supply box and at least one rotary locking piece; the rotary locking piece is fixedly arranged on the supporting frame; at least one end of the power supply box is fixedly connected with the supporting frame through the rotary locking piece;

2. The electronic device of claim 1, wherein the locking block is provided with a locking tongue receiving groove, and the locking tongue is disposed in the locking tongue receiving groove; the lock tongue is long-strip-shaped, and when the knob is located at the locking state position, the lock tongue part protrudes out of the lock tongue accommodating groove.

3. The electronic device of the quick assembly disassembly power pack of claim 1, wherein the knob is provided with a connecting post, the lock block is provided with a connecting hole therethrough, and the connecting post is disposed in the connecting hole; the knob is fixedly connected with the lock tongue through the connecting column.

4. The electronic device of claim 1, wherein the rotary locking member further comprises a limiting post, and the limiting post is fixed on the locking block; a track groove is formed in the knob, and one end of the limiting column is arranged in the track groove; when the knob is rotated, the limiting column moves in the track groove.

5. The electronic device of claim 4, wherein the rotary locking member further comprises a ball plunger, the ball plunger is fixedly disposed on the locking block, and a ball of the ball plunger is partially exposed out of the locking block and abuts against the knob.

6. The electronic device of claim 5, wherein the knob is provided with two ball engaging holes corresponding to the locked position and the unlocked position, respectively; when the knob is located at a locking state position or an unlocking state, the ball of the ball plunger is arranged in the ball matching hole.

7. The electronic device with the quick-assembly and disassembly power supply box of any one of claims 1-6, wherein the power supply box is further provided with a support lug, and the support frame is provided with an avoidance slot; when the power supply box is fixed on the supporting frame, the support lug is arranged in the avoiding groove and is abutted against the supporting frame; the locking matching port is arranged on the support lug or at the connecting position between the support lug and the power box.

8. The electronic device as claimed in any of claims 1-6, wherein the power box further comprises a positioning post, the supporting frame is correspondingly provided with a positioning hole, and when the power box is fixed on the supporting frame, the positioning post is disposed in the positioning hole.

9. The electronic device of the quick assembly disassembly power pack of any one of claims 1-6, wherein the number of the rotary locking members is 2, and the rotary locking members are respectively arranged corresponding to two ends of the power pack.

10. The electronic device with the quick-assembly and disassembly power supply box as claimed in claim 1, wherein the electronic device is an LED display box body, the electronic device further comprises a plurality of LED display modules, and the LED display modules are mounted on an end surface, far away from the power supply box, of the supporting frame to form a display surface; and a power supply unit is arranged in the power supply box and is electrically connected with the LED display module.