CN219628244U

CN219628244U - Digital video monitoring terminal equipment

Info

Publication number: CN219628244U
Application number: CN202320856077.3U
Authority: CN
Inventors: 肖聪
Original assignee: Hainan Jingrui Intelligent Engineering Co ltd
Current assignee: Hainan Jingrui Intelligent Engineering Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses digital video monitoring terminal equipment which comprises a shell, a display screen and a circuit board, wherein the display screen and the circuit board are arranged in the shell, a plurality of rotating shafts, radiating fins and fans are arranged on the back surface of the shell, each radiating fin comprises a bottom plate and fins connected to the bottom plate, the rotating shafts are fixedly connected with the shell, the bottom plates are provided with through holes penetrating through the rotating shafts, the rotating shafts are provided with springs for pushing the bottom plates to press the shell, a plurality of clamping grooves are formed in the periphery of the back surface of the shell, and the fans are clamped with the clamping grooves. The utility model provides digital video monitor terminal equipment, which can adjust the direction of fins and the position of a fan according to the installation environment, thereby improving the heat dissipation efficiency.

Description

Digital video monitoring terminal equipment

Technical Field

The utility model relates to the technical field of video monitoring, in particular to digital video monitoring terminal equipment.

Background

Along with the continuous development of science and technology, the screen size of the digital video monitoring terminal is larger and larger, so that image information collected by a plurality of cameras can be displayed on one display screen at the same time, however, the large-size screen size also brings the difficulty of heat dissipation, and if heat generated in the working process cannot be dissipated in time, the temperature of the terminal equipment is increased and cannot work normally. In order to improve the heat dissipation efficiency in the prior art, heat dissipation holes are formed in the shell, and fan blades are arranged at fixed positions to dissipate heat, for example, the Chinese patent publication No. CN 210469562U: a video monitoring device. However, since the terminal equipment with large screen size occupies a large space, the residual space on one side of the installed casing is small in some installation environments, and when the scheme of fixing the positions of the fan blades is adopted, the direction of the fan blades cannot be adjusted when the direction of the air outlet of the fan blades is blocked, so that heat dissipation is affected.

Disclosure of Invention

Aiming at the prior art, the utility model aims to provide the digital video monitor terminal equipment which can adjust the direction of the fins and the position of the fan according to the installation environment, thereby improving the heat dissipation efficiency.

The technical scheme of the utility model is realized as follows:

the utility model provides a digital monitor terminal equipment that looks screen, includes casing, display screen and circuit board are located in the casing, the back of casing is equipped with a plurality of pivots, fin and fan, the fin includes the bottom plate and connects fin on the bottom plate, the pivot with casing fixed connection, the bottom plate is equipped with and passes the through-hole of pivot, the pivot is equipped with the promotion the bottom plate is pressed spring on the casing, the casing is equipped with a plurality of draw-in grooves around the back, the fan with draw-in groove joint.

Further, the casing is provided with a heat conduction backboard, heat conduction silicone grease is arranged between the heat conduction backboard and the casing, the rotating shaft is fixed on the heat conduction backboard, and the bottom plate is in contact with the heat conduction backboard.

Further, the fan comprises a motor, fan blades and a shell, wherein the motor is fixed in the shell, the fan blades are fixedly connected with a transmission shaft of the motor, the shell is provided with a first contact, a wiring end of the motor is connected with the first contact, a second contact is arranged in a clamping groove, the first contact is contacted with the second contact after the shell is clamped into the clamping groove, and the second contact is connected with the circuit board through a signal wire.

Further, the shell is provided with an elastic clamping protrusion, a limiting groove is formed in the side face of the clamping groove, and the clamping protrusion is embedded into the limiting groove after the shell is inserted into the clamping groove.

Further, the top of casing is equipped with the couple, the casing top is equipped with the first L shape pole of fixing on the wall, first L shape pole sliding connection has first horizontal plate, first horizontal plate is equipped with the recess, the couple is hung on the recess.

Further, the horizontal plate is provided with a first bar-shaped hole, the first L-shaped rod is provided with a first threaded hole, the first threaded hole is provided with a first fastening screw, and the first fastening screw penetrates through the first bar-shaped hole to fix the horizontal plate on the first L-shaped rod.

Further, the bottom of casing is equipped with the second L shape pole, the second L shape pole is equipped with the second bar hole, the casing is equipped with the second screw hole, the second screw hole is equipped with second fastening screw, second fastening screw passes the second bar hole will the second L shape pole is fixed the bottom of casing, the second L shape pole is equipped with a plurality of one-way non return grooves, second L shape pole and the slide rail sliding connection of fixing on the wall, the slide rail is equipped with the card and goes into the elasticity card of one-way non return groove is protruding.

The utility model has the beneficial effects that:

according to the utility model, the direction of the fins can be adjusted according to the installation environment of the terminal equipment, for example, when the left and right sides of the terminal equipment after installation have larger residual space, the fins face to the left and right directions, and the fan is clamped on the left side or the right side of the shell; when the residual space on the upper side and the lower side of the terminal equipment after installation is large, the fins face to the upper direction and the lower direction, and the fan is clamped above or below the shell. The fan drives air to flow to the region with large residual space, so that the air flow can be promoted to take away heat, and the influence of other obstacles on the edge of the shell on heat dissipation is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a digital video monitor terminal device according to embodiment 1 of the present utility model;

fig. 2 is a sectional view of a digital video monitor terminal device according to embodiment 1 of the present utility model;

FIG. 3 is a block diagram of a fan according to embodiment 1 of the present utility model;

fig. 4 is a cross-sectional view of a digital video monitor terminal device according to embodiment 2 of the present utility model;

in the figure, 1 casing, 2 display screen, 3 pivots, 4 fans, 5 bottom plates, 6 fins, 8 springs, 9 clamping grooves, 10 heat conducting backboard, 12 motors, 13 fan blades, 14 shells, 15 first contacts, 16 second contacts, 17 clamping protrusions, 18 limiting grooves, 19 hooks, 20 first L-shaped rods, 21 first horizontal plates, 22 grooves, 23 first strip-shaped holes, 25 first fastening screws, 26 second L-shaped rods, 27 second strip-shaped holes, 29 second fastening screws, 30 unidirectional non-return grooves and 31 elastic clamping protrusions.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a digital video monitor terminal device comprises a shell 1, a display screen 2 and a circuit board, wherein the display screen 2 and the circuit board are arranged in the shell 1, the display screen 2 is in signal connection with the circuit board, a plurality of rotating shafts 3, cooling fins and fans 4 are arranged on the back surface of the shell 1, the cooling fins comprise a bottom plate 5 and fins 6 connected to the bottom plate 5, the shell 1 transfers heat to the bottom plate 5, the fins 6 are directly fixed on the bottom plate 5 and can take away the heat of the bottom plate 5, and the fins 6 improve the heat dissipation area and are beneficial to the heat dissipation of the terminal device. The shell 1 and the bottom plate 5 are respectively provided with a radiating hole, and the radiating holes of the shell 1 and the radiating holes of the bottom plate 5 are mutually aligned. The rotating shaft 3 is fixedly connected with the machine shell 1, the bottom plate 5 is provided with a through hole penetrating through the rotating shaft 3, the rotating shaft 3 is provided with a spring 8 pushing the bottom plate 5 to be pressed on the machine shell 1, the bottom plate 5 is tightly contacted with the machine shell 1 under the action of the spring 8, and after the radiating fins move along the rotating shaft 3 in a direction far away from the machine shell 1, the direction of the fins 6 is changed by rotating, so that an air flow passage between the fins 6 faces towards an open area. The casing 1 is provided with a plurality of clamping grooves 9 around the back, the fan 4 is finally clamped in the clamping grooves 9 which are oriented by the air flow channels, the fan 4 drives air to flow when working, and the flowing air takes away heat when passing through the fins 6. According to the utility model, the direction of the fins 6 can be adjusted according to the installation environment of the terminal equipment, for example, when the left and right sides of the terminal equipment after installation have larger residual space, the fins 6 face to the left and right directions, and the fan 4 is clamped on the left side or the right side of the shell 1; when the remaining space on the upper side and the lower side of the terminal equipment after installation is large, the fins 6 face to the upper direction and the lower direction, and the fan 4 is clamped above or below the machine shell 1. The fan 4 drives air to flow to the region with large residual space, so that the air flow can be promoted to take away heat, and the influence of other obstacles on the edge of the shell 1 on heat dissipation is avoided.

Optionally, the casing 1 is equipped with heat conduction backplate 10, and heat conduction backplate 10 adopts metal material to make, heat conduction backplate 10 with be equipped with heat conduction silicone grease between the casing 1, heat conduction backplate 10 and casing 1 fixed connection to improve heat conductivility through heat conduction silicone grease, pivot 3 is fixed on the heat conduction backplate 10, bottom plate 5 with heat conduction backplate 10 contact, bottom plate 5 with heat conduction backplate 10 laminating is inseparable, and heat transfer of heat conduction backplate 10 is to on the bottom plate 5, improves radiating efficiency.

Specifically, the fan 4 includes a motor 12, a fan blade 13 and a housing 14, the motor 12 is fixed in the housing 14, the fan blade 13 is fixedly connected with a transmission shaft of the motor 12, the fan blade 13 is driven to rotate to promote air flow when the motor 12 rotates, the housing 14 is provided with a first contact 15, a wiring terminal of the motor 12 is connected with the first contact 15 through a wire, a second contact 16 is arranged in the clamping groove 9, a circuit is conducted when the first contact 15 and the second contact 16 are contacted, the housing 14 is clamped into the clamping groove 9, the first contact 15 is contacted with the second contact 16, the second contact 16 is connected with the circuit board through a signal wire, and the circuit board supplies power to the motor 12, so that stable rotation of the motor 12 is ensured.

Specifically, the casing 14 is provided with an elastic clamping protrusion 17, the clamping protrusion 17 can deform, a limiting groove 18 is formed in the side surface of the clamping groove 9, the clamping protrusion 17 is embedded into the limiting groove 18 after the casing 14 is inserted into the clamping groove 9, and the resistance between the casing 14 and the casing 1 is greatly increased after the clamping protrusion 17 is embedded into the limiting groove 18, so that the casing 14 is fixed in the clamping groove 9. When the fan 4 needs to be removed, the housing 14 is again forcibly removed from the clamping groove 9.

Example 2

Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the top of the housing 1 is provided with a hook 19, the top of the housing 1 is provided with a first L-shaped rod 20 fixed on a wall, the first L-shaped rod 20 is fixed at a proper position on the wall during installation, the first L-shaped rod 20 is slidably connected with a first horizontal plate 21, the distance of the first horizontal plate 21 extending out of the wall is adjusted, the first horizontal plate 21 is provided with a groove 22, and then the hook 19 is hung on the groove 22, so that the hanging of the terminal device can be completed. Since the horizontal plate and the first L-shaped bar 20 can slide each other, the distance of the terminal device from the wall surface can be adjusted. When the fan 4 works, more outside air passes through the air flow channels between the fins 6, so that the heat dissipation effect is improved. The first L-shaped bar 20 may be hidden to the back of the terminal device to enhance aesthetics.

Preferentially, the horizontal plate is provided with a first bar-shaped hole 23, the first L-shaped rod 20 is provided with a first threaded hole, the first threaded hole is provided with a first fastening screw 25, the first fastening screw 25 penetrates through the first bar-shaped hole 23 to fix the horizontal plate on the first L-shaped rod 20, after the terminal equipment is hung, the position of the horizontal plate is adjusted again to enable the terminal equipment to reach a proper distance from the wall surface, then the first fastening screw 25 is screwed down, the horizontal plate is tightly fixed on the first L-shaped rod 20, and the stability of the terminal equipment is improved.

Specifically, the bottom of casing 1 is equipped with second L shape pole 26, second L shape pole 26 is equipped with second bar hole 27, casing 1 is equipped with the second screw hole, the second screw hole is equipped with second fastening screw 29, after second L shape pole 26 is fixed, adjust terminal equipment lower extreme and the distance of wall through adjusting second fastening screw 29 in the position of second bar hole 27, second fastening screw 29 passes second bar hole 27 will second L shape pole 26 is fixed in the bottom of casing 1, after second fastening screw 29 screws up, with second L shape pole 26 and casing 1 fixed connection, second L shape pole 26 is equipped with a plurality of one-way check grooves 30, and one-way check grooves 30 are triangle-shaped's recess 22, second L shape pole 26 and the slide rail sliding connection who fixes on the wall, the slide rail is equipped with the card and goes into the elasticity card protruding 31 of one-way check grooves 30, and fixes the slide rail on the wall when the installation is fixed, hangs terminal equipment upper end and fixes the second L shape pole 26 and the terminal equipment, and the terminal equipment is fixed at the second L shape pole that the bottom of the second L shape pole is followed to the terminal equipment, and the second L shape pole is fixed at the bottom of the second flat board is fixed to the terminal equipment, the second L shape pole is fixed to the terminal equipment is followed to the second L shape pole 29, the terminal equipment that the improvement is fixed. The second L-shaped bar 26 may also be hidden from the back of the terminal device to enhance aesthetics.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a digital monitor terminal equipment that looks screen, includes casing, display screen and circuit board are located in the casing, its characterized in that, the back of casing is equipped with a plurality of pivots, fin and fan, the fin includes the bottom plate and connects fin on the bottom plate, the pivot with casing fixed connection, the bottom plate is equipped with and passes the through-hole of pivot, the pivot is equipped with the promotion the bottom plate is pressed spring on the casing, the casing is equipped with a plurality of draw-in grooves around the back, the fan with draw-in groove joint.

2. The digital video monitor terminal device according to claim 1, wherein the housing is provided with a heat-conducting back plate, a heat-conducting silicone grease is arranged between the heat-conducting back plate and the housing, the rotating shaft is fixed on the heat-conducting back plate, and the bottom plate is in contact with the heat-conducting back plate.

3. The digital video monitor terminal device according to claim 1, wherein the fan comprises a motor, a fan blade and a housing, the motor is fixed in the housing, the fan blade is fixedly connected with a transmission shaft of the motor, the housing is provided with a first contact, a wiring terminal of the motor is connected with the first contact, a second contact is arranged in the clamping groove, the first contact is contacted with the second contact after the housing is clamped into the clamping groove, and the second contact is connected with the circuit board through a signal wire.

4. A digital video monitor terminal device according to claim 3, wherein the housing is provided with an elastic clip protrusion, a side of the clip groove is provided with a limit groove, and the clip protrusion is embedded into the limit groove after the housing is inserted into the clip groove.

5. The digital video monitor terminal device according to claim 1, wherein a hook is arranged at the top of the casing, a first L-shaped rod fixed on a wall is arranged at the top of the casing, the first L-shaped rod is slidably connected with a first horizontal plate, the first horizontal plate is provided with a groove, and the hook is hung on the groove.

6. The digital video monitor terminal device of claim 5, wherein the horizontal plate is provided with a first bar-shaped hole, the first L-shaped bar is provided with a first threaded hole, the first threaded hole is provided with a first fastening screw, and the first fastening screw passes through the first bar-shaped hole to fix the horizontal plate to the first L-shaped bar.

7. The digital video monitor terminal device according to claim 5, wherein a second L-shaped rod is arranged at the bottom of the casing, a second bar-shaped hole is arranged on the second L-shaped rod, a second threaded hole is arranged on the casing, a second fastening screw is arranged on the second threaded hole, the second L-shaped rod is fixed at the bottom of the casing through the second bar-shaped hole by the second fastening screw, a plurality of unidirectional non-return grooves are arranged on the second L-shaped rod, the second L-shaped rod is in sliding connection with a sliding rail fixed on a wall surface, and an elastic clamping protrusion clamped into the unidirectional non-return grooves is arranged on the sliding rail.