CN211181352U

CN211181352U - Electronic technology experimental box

Info

Publication number: CN211181352U
Application number: CN202020097978.5U
Authority: CN
Inventors: 方丽娟
Original assignee: Jiangxi College of Engineering
Current assignee: Jiangxi College of Engineering
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-04
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an electron technology experimental box, including box, case lid, handle, box and case lid pass through the hinge rotation and connect, the handle is fixed on the lateral wall of box, one side that box and case lid are close to the handle is equipped with the fastener jointly, the fastener includes Z shape inserted bar, first ring body, second ring body, first ring body is fixed with the case lid, the second ring body is fixed with the box, the horizontal pole at Z shape inserted bar top and the hole phase-match of first ring body, the horizontal pole of Z shape inserted bar bottom and the hole phase-match of second ring body. This scheme can realize vertical and horizontal buffering shock attenuation to the integrated circuit board in the box through the setting of each structure, and the buffering effect is more superior, and then can avoid integrated circuit board to damage because of the collision, and box and case lid can realize quick convenient fixed and open simultaneously, can carry out good scattered thermal treatment to integrated circuit board in addition, ensure normal stable operation and use.

Description

Electronic technology experimental box

Technical Field

The utility model relates to the technical field of electronics, especially, relate to an electronic technology experimental box.

Background

The electronic technology is a science for solving practical problems by using electronic components to design and manufacture a circuit with a certain specific function according to the principle of electronics, and comprises two major branches of an information electronic technology and a power electronic technology, wherein the information electronic technology comprises an Analog electronic technology and a Digital electronic technology, the electronic technology is a technology for processing electronic signals, and the processing mode mainly comprises the following steps: signal generation, amplification, filtering and conversion.

Through the retrieval, chinese patent No. CN209729224U discloses an electron technology experimental box, including the box, there is the apron at the top of box through hinge swing joint, the equal fixedly connected with lug in top of box surface both sides, the both sides swing joint on apron surface has the connecting axle, and the surperficial swing joint of connecting axle has the kelly, and the kelly uses with the lug cooperation, the first connecting ring of bottom fixedly connected with of box inner wall.

The experimental box in the prior art has the following disadvantages in practical use: this experimental box utilizes a plurality of springs to cushion the integrated circuit board in the box, but the form of its buffering is vertical the buffering of upper and lower direction promptly only, when in actual use, the experimental box still often receives the collision of horizontal direction of about promptly, horizontal rocking also has caused serious influence to integrated circuit board's stability, direct damage even, lead to its unable use, consequently, need improve the buffering form, the experimental box lacks the means of dispelling the heat simultaneously, cause the box in the temperature higher, it is difficult to volatilize, cause the integrated circuit board operation unstable, furthermore, the locking of the box of experimental box and case lid prevents unstablely, easy because the reason of rocking, cause unexpected the opening to the sea, consequently, need improve and solve above shortcoming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electronic technology experimental box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electronic technology experiment box comprises a box body, a box cover and a lifting handle, wherein the box body and the box cover are rotatably connected through hinges, the lifting handle is fixed on the outer side wall of the box body, one sides, close to the lifting handle, of the box body and the box cover are jointly provided with a fastener, the fastener comprises a Z-shaped inserting rod, a first ring body and a second ring body, the first ring body is fixed with the box cover, the second ring body is fixed with the box body, a cross rod at the top of the Z-shaped inserting rod is matched with a hole of the first ring body, a cross rod at the bottom of the Z-shaped inserting rod is matched with a hole of the second ring body, a first spring is wound on the cross rod at the bottom of the Z-shaped inserting rod and is fixed with the second ring body and a vertical rod of the Z-shaped inserting rod respectively, and one end, far;

the integrated circuit board is installed in the box body through a supporting plate, vertical plates are symmetrically installed at two ends of the supporting plate, a connecting rod is jointly arranged on the two vertical plates and the inner side wall of the box body, one end of the connecting rod is rotationally connected with the side walls of the vertical plates through a first rotating seat, the other end of the connecting rod is rotationally connected with a sliding block through a first rotating seat, a vertical groove is formed in the inner side wall of the box body, the sliding block slides in the vertical groove, second springs are fixed on the top wall and the bottom wall of the sliding block respectively, a telescopic rod is jointly arranged between the vertical plates and the inner side wall of the box body and comprises a female sleeve and a sub rod which slide mutually, one end of the sub rod extends into the female sleeve and is provided with a limiting plate, and the mutually-far ends of the female sleeve and the sub rod are rotationally connected with the vertical plates and the inner, spring plates are arranged on the side walls of the ends, far away from each other, of the female sleeve and the sub rod, a third spring is jointly fixed between the two spring plates, and the third spring is wound on the outer sides of the female sleeve and the sub rod;

the utility model discloses a solar energy water heater, including box, support frame, bull stick, pivot, driven bevel gear, drive shaft, driven bevel gear, a plurality of first gas pockets have been seted up in the pivot, the motor is installed to the inner bottom wall mounting of box one side, the inner bottom wall mounting of box has the support frame, and the support frame is the structure of falling the U-shaped, the bull stick is installed to the drive end of motor, and two risers rotation of bull stick and support frame are connected, install a plurality of initiative bevel gears on the lateral wall of bull stick, the upside of support frame is equipped with a plurality of heat dissipation fans, the pivot of heat dissipation fan rotates with the roof of support frame to be connected and its bottom extends to the upside of motor and installs the driven bevel gear who meshes.

Furthermore, rubber seal rings are installed at the butt joint of the box body and the box cover.

Further, the first rotating seat and the second rotating seat have the same structure and respectively comprise two supporting pieces and a shaft pin.

Furthermore, the rotating rod is rotatably connected with the support frame through a bearing, and the shaft rod of the heat dissipation fan is also rotatably connected with the support frame through a bearing.

Further, the one end that the box is inside is kept away from to first gas pocket all slopes down, and installs the protection network in the first gas pocket.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this scheme can realize vertical and horizontal buffering shock attenuation to the integrated circuit board in the box through the setting of each structure, and the buffering effect is more superior, and then can avoid integrated circuit board to damage because of the collision, and box and case lid can realize quick convenient fixed and open simultaneously, can carry out good scattered thermal treatment to integrated circuit board in addition, ensure normal stable operation and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of an overall structure of an electronic technology experimental box according to the present invention;

FIG. 2 is a schematic view of the internal structure of the case;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 4 is an enlarged view of the structure of portion B of FIG. 2;

FIG. 5 is an enlarged view of the structure of portion C of FIG. 2;

fig. 6 is an enlarged view of a portion D of fig. 2.

In the figure: the box body 1, the box cover 2, the lifting handle 3, the 4Z-shaped inserted link 5, the first ring body 6, the second ring body 7, the first spring, the 8 limiting block, the 9 rubber sealing ring, the 10 integrated circuit board, the 11 supporting plate, the 12 vertical plate, the 13 connecting rod, the 14 sliding block, the 15 second spring, the 16 first rotating seat, the 17 second rotating seat, the 18 telescopic link, the 19 spring plate, the 20 third spring, the 21 motor, the 22 rotating rod, the 23 supporting frame, the 24 heat dissipation fan, the 25 driving bevel gear, the 26 driven bevel gear, the 27 first air hole and the 28 second air hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, an electronic technology experiment box comprises a box body 1, a box cover 2 and a handle 3, wherein the box body 1 and the box cover 2 are rotatably connected through a hinge, the handle 3 is fixed on the outer side wall of the box body 1, one sides of the box body 1 and the box cover 2 close to the handle 3 are jointly provided with a fastener, the fastener comprises a Z-shaped insert rod 4, a first ring body 5 and a second ring body 6, the first ring body 5 is fixed with the box cover 2, the second ring body 6 is fixed with the box body 1, a cross rod at the top of the Z-shaped insert rod 4 is matched with a hole of the first ring body 5, a cross rod at the bottom of the Z-shaped insert rod 4 is matched with a hole of the second ring body 6, a first spring 7 is wound on the cross rod at the bottom of the Z-shaped insert rod 4, the first spring 7 is respectively fixed with the second ring body 6 and a vertical rod of the Z-;

an integrated circuit board 10 is installed in a box body 1 through a supporting plate 11, vertical plates 12 are symmetrically installed at two ends of the supporting plate 11, a connecting rod 13 is jointly arranged on the inner side walls of the two vertical plates 12 and the box body 1, one end of the connecting rod 13 is rotationally connected with the side walls of the vertical plates 12 through a first rotating seat 16, the other end of the connecting rod 13 is rotationally connected with a sliding block 14 through the first rotating seat 16, a vertical groove is formed in the inner side wall of the box body 1, the sliding block 14 slides in the vertical groove, second springs 15 are fixed on the top wall and the bottom wall of the sliding block 14, the second springs 15 are fixed in the vertical groove, a telescopic rod 18 is jointly arranged between the vertical plates 12 and the inner side wall of the box body 1, the telescopic rod 18 comprises a female sleeve and a sub rod which slide mutually, one end of the sub rod extends into the female sleeve and is provided with a limiting plate, and the mutually-, spring plates 19 are mounted on the side walls of the ends, far away from each other, of the female sleeve and the secondary rod, a third spring 20 is jointly fixed between the two spring plates 19, and the third spring 20 is wound on the outer sides of the female sleeve and the secondary rod;

the inner bottom wall of box 1 one side is installed motor 21, the inner bottom wall of box 1 is installed support frame 23, and support frame 23 is the structure of falling the U-shaped, bull stick 22 is installed to the drive end of motor 21, and bull stick 22 rotates with two risers of support frame 23 to be connected, install a plurality of initiative bevel gears 25 on the lateral wall of bull stick 22, the upside of support frame 23 is equipped with a plurality of heat dissipation fans 24, the pivot of heat dissipation fan 24 rotates with the roof of support frame 23 to be connected and its bottom extends to the upside of motor 21 and installs driven bevel gear 26 with initiative bevel gear 25 engaged with, run through on the lateral wall of box 1 and seted up a plurality of first gas ports 27, run through on the diapire of backup pad 11 and seted up a plurality of second gas ports 28.

Further, the butt joint of the box body 1 and the box cover 2 is provided with a rubber sealing ring 9.

Further, the first rotating seat 16 and the second rotating seat 17 have the same structure, and each includes two support pieces and a shaft pin.

Further, the rotating rod 22 is rotatably connected to the supporting frame 23 through a bearing, and the shaft of the heat dissipating fan 24 is also rotatably connected to the supporting frame 23 through a bearing.

Further, one end of the first air hole 27 far away from the inside of the box 1 is inclined downwards, and a protective net is installed in the first air hole 27.

The utility model discloses a theory of operation and use flow: when the box body 1 has a vertical tendency of shaking up and down, the sliding block 14 can stretch and compress the two second springs 15, so that the integrated circuit board 10 inside the box body 1 can be vertically buffered by using the rebounding force of the two second springs 15, and meanwhile, the integrated circuit board 10 can be buffered again by using the third spring 20 on the telescopic rod 18.

When the box 1 has a tendency of swaying laterally, i.e. from side to side, the second spring 15 can also laterally buffer the ic board 10, and the third spring 20 on the telescopic rod 18 can also buffer the ic board 10 again.

Therefore, no matter the box body 1 vertically shakes or transversely shakes, the second spring 15 and the third spring 20 can buffer the integrated circuit board 10 vertically and transversely, and therefore the integrated circuit board 10 is prevented from being damaged.

When the box cover 2 is opened, only two Z-shaped insert rods 4 are required to be pressed simultaneously, so that the Z-shaped insert rods 4 are separated from the corresponding first ring bodies 5.

The motor 21 drives the plurality of driving bevel gears 25 on the rotating rod 22 to rotate, and the driving bevel gears 25 are engaged with the driven bevel gears 26 to drive the heat dissipation fan 24 to rotate, so as to dissipate heat from the inside of the case 1 and the integrated circuit board 10, thereby ensuring stable operation of the integrated circuit board 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electronic technology experiment box comprises a box body (1), a box cover (2) and a handle (3), wherein the box body (1) and the box cover (2) are rotatably connected through hinges, the handle (3) is fixed on the outer side wall of the box body (1), and the electronic technology experiment box is characterized in that one sides of the box body (1) and the box cover (2) close to the handle (3) are jointly provided with a fastener, the fastener comprises a Z-shaped inserted link (4), a first ring body (5) and a second ring body (6), the first ring body (5) is fixed with the box cover (2), the second ring body (6) is fixed with the box body (1), a transverse rod at the top of the Z-shaped inserted link (4) is matched with a hole of the first ring body (5), a transverse rod at the bottom of the Z-shaped inserted link (4) is matched with a hole of the second ring body (6), a first spring (7) is wound on the transverse rod at the bottom of the Z-, the first spring (7) is respectively fixed with the second ring body (6) and the vertical rod of the Z-shaped inserted rod (4), and a limiting block (8) is arranged at one end, far away from the vertical rod, of the cross rod at the bottom of the Z-shaped inserted rod (4);

the integrated circuit board (10) is installed in the box body (1) through a supporting plate (11), vertical plates (12) are symmetrically installed at two ends of the supporting plate (11), two connecting rods (13) are jointly arranged on the inner side walls of the vertical plates (12) and the box body (1), one end of each connecting rod (13) is rotatably connected with the side wall of each vertical plate (12) through a first rotating seat (16), the other end of each connecting rod (13) is rotatably connected with a sliding block (14) through a first rotating seat (16), a vertical groove is formed in the inner side wall of the box body (1), each sliding block (14) slides in the vertical groove, second springs (15) are fixed on the top wall and the bottom wall of each sliding block (14), each second spring (15) is fixed in the vertical groove, a telescopic rod (18) is jointly arranged between each vertical plate (12) and the inner side wall of the box body (1), and each telescopic rod (18) comprises a female sleeve and a sub rod, one end of the secondary rod extends into the female sleeve and is provided with a limiting plate, one ends, far away from each other, of the female sleeve and the secondary rod are rotatably connected with the vertical plate (12) and the inner side wall of the box body (1) through second rotating seats (17), spring plates (19) are arranged on the side walls, far away from each other, of the female sleeve and the secondary rod, a third spring (20) is jointly fixed between the two spring plates (19), and the third spring (20) is wound on the outer sides of the female sleeve and the secondary rod;

a motor (21) is arranged on the inner bottom wall of one side of the box body (1), a supporting frame (23) is arranged on the inner bottom wall of the box body (1), the supporting frame (23) is in an inverted U-shaped structure, the driving end of the motor (21) is provided with a rotating rod (22), and the rotating rod (22) is rotationally connected with the two vertical plates of the supporting frame (23), a plurality of driving bevel gears (25) are arranged on the side wall of the rotating rod (22), a plurality of heat dissipation fans (24) are arranged on the upper side of the support frame (23), the rotating shaft of each heat dissipation fan (24) is rotationally connected with the top plate of the support frame (23), the bottom end of each heat dissipation fan extends to the upper side of the motor (21), and a driven bevel gear (26) meshed with the driving bevel gear (25) is mounted on each heat dissipation fan, a plurality of first air holes (27) are arranged on the side wall of the box body (1) in a penetrating way, a plurality of second air holes (28) are formed in the bottom wall of the supporting plate (11) in a penetrating mode.

2. An electron technology experiment box according to claim 1, characterized in that the butt joints of the box body (1) and the box cover (2) are provided with rubber sealing rings (9).

3. An electron technology experiment box according to claim 1, characterized in that the first rotating base (16) and the second rotating base (17) are identical in structure and each comprise two support plates and a pin.

4. An electron technology experiment box according to claim 1, characterized in that the rotating rod (22) is rotatably connected with the supporting frame (23) through a bearing, and the shaft of the heat dissipation fan (24) is also rotatably connected with the supporting frame (23) through a bearing.

5. An electron technology experiment box according to claim 1, characterized in that the end of the first air hole (27) far away from the interior of the box body (1) is inclined downwards, and a protective net is arranged in the first air hole (27).