CN216291779U

CN216291779U - Circuit board card of online education learning machine

Info

Publication number: CN216291779U
Application number: CN202122829906.2U
Authority: CN
Inventors: 吴振涛; 刘辉; 王有星; 赵鲜; 吴章安
Original assignee: Shenzhen Lingtian Zhijie Technology Co ltd
Current assignee: Shenzhen Lingtian Zhijie Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a circuit board card of an online education learning machine, and relates to the technical field of circuit boards. The utility model comprises a circuit board mounting base, wherein a motor is fixedly mounted inside the circuit board mounting base, a bevel gear is fixedly mounted at the output end of the motor, a first threaded rod is fixedly mounted on one side of the bevel gear, a first fixed fixture block is movably mounted on the outer side of the first threaded rod, first limiting blocks are fixedly mounted on two sides of the first fixed fixture block, and a second threaded rod is fixedly mounted on the other side of the bevel gear. The utility model realizes the automatic fixed installation of the installation buckle through the operation of the motor, thereby facilitating the disassembly and the installation of the circuit board card of the learning machine and preventing the electric crosstalk caused by using screws.

Description

Circuit board card of online education learning machine

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a circuit board of an online education learning machine.

Background

The admiration course is a large-scale open online course, free courses are provided on the network, more learning opportunities are provided for students, the online teaching can equally divide the autumn with the field teaching in the long term, the online learning machine can effectively protect the eyesight of children and becomes a device widely applied to online education due to the large screen, a plurality of online education provide online learning websites, the online learning machine is simpler to operate, and the online education learning machine can be used more and more frequently. The circuit board card of current online education learning machine installs and dismantles inconveniently, and the majority adopts screw snap-on, and the electricity of moving about easily needs to punch, operates inconveniently, and the line education learning machine produces high temperature easily when using simultaneously to cause the damage of internals.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board card of an online education learning machine, which solves the existing problems that: the circuit board card of current online education learning machine installs and dismantles inconveniently, and the majority adopts the screw snap-on, and the electricity of moving about easily need punch, and the operation is inconvenient.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a circuit board card of an online education learning machine, which comprises a circuit board mounting base, wherein a motor is fixedly mounted inside the circuit board mounting base, a bevel gear is fixedly mounted at the output end of the motor, a first threaded rod is fixedly mounted on one side of the bevel gear, a first fixed fixture block is movably mounted on the outer side of the first threaded rod, first limit blocks are fixedly mounted on two sides of the first fixed fixture block, a second threaded rod is fixedly mounted on the other side of the bevel gear, a second fixed fixture block is movably mounted on the outer side of the second threaded rod, second limit blocks are fixedly mounted on two sides of the second fixed fixture block, a fixed square nail is arranged on the outer side of each second limit block, and a mounting buckle is arranged on the outer side of each fixed square nail.

Further, the first threaded rod is in threaded connection with the first fixed clamping block, and the second threaded rod is in threaded connection with the second fixed clamping block.

Furthermore, a clamping groove is formed in the fixed square nail, and the first limiting block and the second limiting block are connected with the clamping groove in a sliding mode.

Furthermore, the middle of the installation buckle is provided with a through groove, and the fixed square nail is connected with the through groove in a clamping manner.

Furthermore, a learning machine circuit board card is fixedly mounted on one side of the mounting buckle, a circuit board U-IC is fixedly mounted above the learning machine circuit board card, a conduction heat dissipation box is arranged on the outer side of the circuit board U-IC, and a heat dissipation fan is fixedly mounted above the conduction heat dissipation box.

Furthermore, the circuit board U-IC is connected with the conduction heat dissipation box through clamping, and the conduction heat dissipation box is made of heat conduction silica gel.

The utility model has the following beneficial effects:

1. according to the utility model, through the operation of the motor, the automatic fixed installation of the installation buckle is realized, so that the circuit board card of the learning machine is convenient to disassemble and assemble, and the electric cross connection caused by using screws is prevented.

2. The utility model realizes double heat dissipation of the U-IC of the circuit board by arranging the conduction heat dissipation box and the heat dissipation fan, thereby effectively protecting the U-IC of the circuit board and prolonging the service life of the U-IC of the circuit board.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural diagram of a conduction heat dissipation box according to the present invention;

FIG. 3 is a schematic view of the bevel gear of the present invention;

fig. 4 is a schematic structural diagram of the first fixed block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a circuit board mounting base; 2. a motor; 3. a bevel gear; 4. a first threaded rod; 5. a first fixed fixture block; 6. a first stopper; 7. a second threaded rod; 8. a second fixed fixture block; 9. a second limiting block; 10. fixing square nails; 11. installing a buckle; 12. a learning machine circuit board card; 13. a circuit board U-IC; 14. a conduction heat dissipation box; 15. a heat radiation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention is a circuit board card for an online education learning machine, including a circuit board mounting base 1, a motor 2 is fixedly installed inside the circuit board mounting base 1, a bevel gear 3 is fixedly installed at an output end of the motor 2, a first threaded rod 4 is fixedly installed at one side of the bevel gear 3, a first fixed fixture block 5 is movably installed at an outer side of the first threaded rod 4, the first threaded rod 4 is connected with the first fixed fixture block 5 through a thread, a first stopper 6 is fixedly installed at both sides of the first fixed fixture block 5, a second threaded rod 7 is fixedly installed at the other side of the bevel gear 3, a second fixed fixture block 8 is movably installed at an outer side of the second threaded rod 7, the second threaded rod 7 is connected with the second fixed fixture block 8 through a thread, a second stopper 9 is fixedly installed at both sides of the second fixed fixture block 8, the first stopper 6 and the second stopper 9 are slidably connected with a slot, the setting of the second stopper 9 of first stopper 6 can be spacing to first fixture block 5 and the fixed fixture block 8 of second, it drops when preventing first fixture block 5 and the fixed fixture block 8 of second from removing, the outside of second stopper 9 is provided with fixed square nail 10, the inside draw-in groove that is provided with of fixed square nail 10, the outside of fixed square nail 10 is provided with the installation and detains 11, be provided with logical groove in the middle of 11 is detained in the installation, fixed square nail 10 passes through the joint with logical groove and is connected, the material of fixed square nail 10 and installation knot 11 all adopts insulating material polytetrafluoroethylene, the phenomenon that produces electric leakage or cluster electricity when preventing to use metal screw to fix.

One side of the mounting buckle 11 is fixedly provided with a learning machine circuit board card 12, a circuit board U-IC13 is fixedly mounted above the learning machine circuit board card 12, a conduction heat dissipation box 14 is arranged outside the circuit board U-IC13, the circuit board U-IC13 is connected with the conduction heat dissipation box 14 in a clamping manner, the conduction heat dissipation box 14 is made of heat-conducting silica gel which has good heat-conducting performance and an insulating effect, and a heat dissipation fan 15 is fixedly mounted above the conduction heat dissipation box 14 and can perform double heat dissipation on the circuit board U-IC13, so that the circuit board U-IC13 is effectively protected, and the service life of the circuit board U-IC13 is prolonged.

One specific application of this embodiment is: the device is electrically connected with an external power supply, an installation buckle 11 is inserted into the outer side of a fixed square nail 10, a motor 2 starts to operate, the operation of the motor 2 drives a bevel gear 3 to start rotating, the bevel gear 3 drives first threaded rods 4 and second threaded rods 7 on two sides to simultaneously rotate, the rotation of the first threaded rods 4 drives a first fixed fixture block 5 to move, the movement of the first fixed fixture block 5 drives a first stopper 6 to move, the first fixed fixture block 5 moves above the installation buckle 11, the rotation of the second threaded rods 7 drives a second fixed fixture block 8 to move, the movement of the second fixed fixture block 8 drives a second stopper 9 to move, and the second fixed fixture block 8 moves above the installation buckle 11, so that the automatic fixed installation of the installation buckle 11 is realized, the disassembly and installation of a learning circuit board 12 are facilitated, and the phenomenon of electricity crosstalk caused by screws is prevented; the conduction heat dissipation box 14 conducts heat conduction and heat dissipation on the circuit board U-IC13 through the material of the conduction heat dissipation box, the heat dissipation fan 15 starts to operate, the operation of the heat dissipation fan 15 dissipates heat of the circuit board U-IC13, double heat dissipation of the circuit board U-IC13 is achieved, the circuit board U-IC13 is effectively protected, and the service life of the circuit board U-IC13 is prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a circuit board card of online education learning, includes circuit board installation base (1), its characterized in that: a motor (2) is fixedly arranged inside the circuit board mounting base (1), a bevel gear (3) is fixedly arranged at the output end of the motor (2), a first threaded rod (4) is fixedly arranged on one side of the bevel gear (3), a first fixed clamping block (5) is movably arranged on the outer side of the first threaded rod (4), two sides of the first fixed fixture block (5) are fixedly provided with first limit blocks (6), a second threaded rod (7) is fixedly arranged on the other side of the bevel gear (3), a second fixed clamping block (8) is movably arranged on the outer side of the second threaded rod (7), a second limiting block (9) is fixedly arranged on both sides of the second fixed clamping block (8), the outer side of the second limiting block (9) is provided with a fixed square nail (10), and the outer side of the fixed square nail (10) is provided with an installation buckle (11).

2. The circuit board card of the online education learning machine as claimed in claim 1, wherein the first threaded rod (4) is in threaded connection with the first fixed fixture block (5), and the second threaded rod (7) is in threaded connection with the second fixed fixture block (8).

3. The circuit board card of the online education learning machine according to claim 1, wherein a clamping groove is arranged inside the fixed square nail (10), and the first limiting block (6) and the second limiting block (9) are connected with the clamping groove in a sliding manner.

4. The circuit board card of the online education learning machine as claimed in claim 1, wherein the middle of the mounting buckle (11) is provided with a through groove, and the fixing square nail (10) is connected with the through groove through clamping.

5. The circuit board card of the online education learning machine according to claim 1, wherein a learning machine circuit board card (12) is fixedly mounted on one side of the mounting buckle (11), a circuit board U-IC (13) is fixedly mounted above the learning machine circuit board card (12), a conduction and heat dissipation box (14) is arranged on the outer side of the circuit board U-IC (13), and a heat dissipation fan (15) is fixedly mounted above the conduction and heat dissipation box (14).

6. The circuit board card of the online education learning machine according to claim 5, wherein the circuit board U-IC (13) is connected with the conduction and heat dissipation box (14) through a clamping connection, and the conduction and heat dissipation box (14) is made of heat-conducting silica gel.