CN216218178U

CN216218178U - LED display screen power supply with protection structure

Info

Publication number: CN216218178U
Application number: CN202122762981.1U
Authority: CN
Inventors: 宋娟; 李丹
Original assignee: Shenzhen Best Electric Appliance Industry Co ltd
Current assignee: Shenzhen Best Electric Appliance Industry Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an LED display screen power supply with a protection structure, which relates to the technical field of LED power supplies and comprises an LED display screen power supply main body, wherein the LED display screen power supply main body comprises an outer protection shell, a power supply main body is arranged inside the outer protection shell, a power supply protection mechanism is arranged outside the power supply main body, a heat dissipation device is arranged above the power supply main body, and the power supply protection mechanism comprises a wiring port movable protection plate, a wiring port fixed protection plate, a threaded rod, a sliding block and a power supply body protection device. According to the utility model, the power supply protection mechanism is arranged, the threaded rod and the limiting rod can drive the wiring port movable protection plate to move up and down, the wiring port movable protection plate and the wiring port fixed protection plate protect the electric wire and the power supply wiring port, the electric wire is prevented from falling off from the wiring port and the wiring port is prevented from being exposed outside and accumulating dust, the power supply body protection device fixes the power supply main body at the middle position, and the fixed rubber column and the rubber right-angle protection sleeve play a role in resisting impact.

Description

LED display screen power supply with protection structure

Technical Field

The utility model relates to the technical field of LED power supplies, in particular to an LED display screen power supply with a protection structure.

Background

The LED display screen is a flat panel display, it is made up of LED module panel that is small one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects the microelectronic technique, the computer technique, information processing in an organic whole, it is bright-colored, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, the stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments, and the display screen needs to be connected the drive power supply through power adapter and power cord and can work.

The following problems exist in the prior art:

1. in the prior art, a display screen power supply is impacted or accidentally dropped, so that an impact force is generated to damage a power supply main body in the display screen power supply, dust is easily accumulated at the interface of a power line and the power supply, the power line is dragged and trodden on the ground, and the interface is easily loosened and damaged as long as time passes, so that a large potential safety hazard is caused;

2. in the prior art, the traditional LED display screen power supply has poor heat dissipation effect, so that the power supply cannot dissipate heat in time, the service life of the power supply is influenced, and unnecessary loss is easily caused if the power supply is overheated and the LED display screen is burnt out.

SUMMERY OF THE UTILITY MODEL

The utility model provides an LED display screen power supply with a protection structure, which aims to have the capability of resisting impact force to protect a power supply main body and an electric wire interface and solve the problem that the power supply main body and the interface of the power supply main body are easily loosened and damaged when the display screen power supply is impacted and damaged; the other purpose is to solve the problem that the power supply cannot timely dissipate heat due to poor heat dissipation effect of the display screen power supply, so that the effect of fully dissipating heat for the display screen power supply and prolonging the service life of the power supply is achieved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a LED display screen power with protection architecture, includes LED display screen power main part, LED display screen power main part includes the outer protective housing, the inside of outer protective housing is provided with power main part, power main part's outside is provided with power protection mechanism, power main part's top is provided with heat abstractor, power protection mechanism is including wiring mouthful removal protection shield, wiring mouthful fixed protection shield, threaded rod, slider and power body protection device, the surface of threaded rod and the inner wall threaded connection of slider, heat abstractor is including ventilating board, radiator fan and V type radiating fin, V type radiating fin's bottom surface and power main part's fixed surface are connected.

The technical scheme of the utility model is further improved as follows: the lower surface of the wiring port movable protection plate is in contact with the upper surface of the wiring port fixed protection plate, the side face of the wiring port fixed protection plate is fixedly connected with the outer surface of the outer protection shell, and a sliding groove with the same width as the sliding block is formed in the side wall of the outer protection shell.

The technical scheme of the utility model is further improved as follows: the surface of the sliding block is fixedly connected with the surface of the wiring port movable protection plate, the side face of the wiring port movable protection plate is movably connected with the side face of the outer protection shell, and a limiting rod is arranged on one side of the threaded rod.

The technical scheme of the utility model is further improved as follows: the power supply body protection device comprises a fixed rubber column and a rubber right-angle protection sleeve, wherein two ends of the fixed rubber column are respectively fixedly connected with the inner wall surface of the outer protection shell and the surface of the rubber right-angle protection sleeve, and the rubber right-angle protection sleeve and the fixed rubber column are provided with four groups.

The technical scheme of the utility model is further improved as follows: the inside of fixed rubber post is provided with the resistance to compression post, the inboard of rubber right angle protective sheath is provided with the wear-resisting cover of silica gel, the surface of the wear-resisting cover of silica gel contacts with the surface of power main part, be provided with the elasticity gasbag between rubber right angle protective sheath and the wear-resisting cover of silica gel.

The technical scheme of the utility model is further improved as follows: the lower surface of the ventilating plate is fixedly connected with the upper surface of the outer protective shell, a dustproof activated carbon plate is fixedly mounted on the inner wall of the ventilating plate, and a breathable net is arranged below the dustproof activated carbon plate.

The technical scheme of the utility model is further improved as follows: the lower surface of the ventilation net is fixedly connected with the upper surface of the cooling fan, and elastic connecting ropes are arranged between the two groups of rubber right-angle protective sleeves which are adjacent from top to bottom.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides an LED display screen power supply with a protection structure, wherein a power supply protection mechanism is installed, a threaded rod and a limiting rod can drive a wiring port movable protection plate to move up and down, the wiring port movable protection plate and a wiring port fixed protection plate protect electric wires and a power supply wiring port, the electric wires are prevented from falling off from the wiring port and the wiring port is prevented from being exposed outside and accumulating dust, a power supply body protection device fixes a power supply main body at the middle position, and a fixed rubber column and a rubber right-angle protection sleeve play a role in resisting impact.

2. The utility model provides an LED display screen power supply with a protection structure.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional schematic view of a structural threaded rod of the present invention;

fig. 4 is an enlarged cross-sectional view of the structure a of the present invention.

In the figure: 1. the LED display screen power supply main body; 11. an outer protective shell; 2. a power supply protection mechanism; 21. the wiring port moves the protection board; 22. a protective plate is fixed at the wiring port; 23. a threaded rod; 24. a limiting rod; 25. a slider; 26. a power supply body protection device; 261. fixing the rubber column; 262. a compression resistant column; 263. a rubber right-angle protective sleeve; 264. an elastic air bag; 265. a silica gel wear-resistant sleeve; 266. an elastic connecting rope; 3. a heat sink; 31. a ventilation board; 32. a dust-proof activated carbon plate; 33. a breathable net; 34. a heat radiation fan; 35. a V-shaped heat dissipation fin; 4. a power supply main body.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides an LED display screen power supply with a protection structure, comprising an LED display screen power supply main body 1, wherein the LED display screen power supply main body 1 comprises an outer protection shell 11, a power supply main body 4 is arranged inside the outer protection shell 11, a power supply protection mechanism 2 is arranged outside the power supply main body 4, a heat dissipation device 3 is arranged above the power supply main body 4, the power supply protection mechanism 2 comprises a wiring port movable protection plate 21, a wiring port fixed protection plate 22, a threaded rod 23, a slider 25 and a power supply body protection device 26, the outer surface of the threaded rod 23 is in threaded connection with the inner wall of the slider 25, the heat dissipation device 3 comprises a ventilation plate 31, a heat dissipation fan 34 and a V-shaped heat dissipation fin 35, the bottom surface of the V-shaped heat dissipation fin 35 is fixedly connected with the outer surface of the power supply main body 4, the lower surface of the wiring port movable protection plate 21 is in contact with the upper surface of the wiring port fixed protection plate 22, the side of the fixed protection shield 22 of wiring mouth is connected with the outer surface fixed of outer protective housing 11, offers the spout the same with slider 25 width on the lateral wall of outer protective housing 11, and the surface of slider 25 is connected with the fixed surface of the movable protection shield 21 of wiring mouth, and the side of the movable protection shield 21 of wiring mouth is connected with the side swing joint of outer protective housing 11, and one side of threaded rod 23 is provided with gag lever post 24.

In this embodiment, outer protective housing 11 plays the effect of protection inner structure, power protection mechanism 2 mainly plays the effect of protection power main part 4 and wiring mouth, prevent that power main part 4 from receiving impact damage and guarantee that the wiring mouth can not expose the not hard up phenomenon of electric wire in the outer deposition appearance, heat abstractor 3 mainly plays the heat dissipation of power main part 4 with higher speed, prevent overheated, threaded rod 23 and slider 25 mutually support and can control wiring mouth removal protection shield 21 and reciprocate, the easy to assemble electric wire, wiring mouth removal protection shield 21 and wiring mouth fixed protection shield 22 get up wiring mouth and electric wire protection, press from both sides the electric wire tightly and prevent that the electric wire from droing.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: the power supply body protection device 26 is including fixed rubber column 261 and rubber right angle protective sheath 263, the both ends of fixed rubber column 261 are connected with the inner wall surface of outer protective housing 11 and the fixed surface of rubber right angle protective sheath 263 respectively, rubber right angle protective sheath 263 all is provided with four groups with fixed rubber column 261, the inside of fixed rubber column 261 is provided with crushing column 262, the inboard of rubber right angle protective sheath 263 is provided with the wear-resisting cover 265 of silica gel, the surface of the wear-resisting cover 265 of silica gel contacts with the surface of power supply body 4, be provided with elasticity gasbag 264 between rubber right angle protective sheath 263 and the wear-resisting cover 265 of silica gel.

In this embodiment, four angles of power supply body 4 are wrapped up by rubber right angle protective sheath 263, fixed rubber column 261 and rubber right angle protective sheath 263 fix power supply body 4 at the device intermediate position, fixed rubber column 261 and its inside compressive post 262 play the effect of antidetonation and buffering, elasticity gasbag 264 increases the inside elasticity of rubber right angle protective sheath 263, the wear-resisting nature of rubber right angle protective sheath 263 is promoted to the wear-resisting cover 265 of silica gel, the life of extension rubber right angle protective sheath 263, elastic connection rope 266 is connected two adjacent rubber right angle protective sheaths 263 from top to bottom, guarantee that rubber right angle protective sheath 263 can tightly surround power supply body 4.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: the lower surface of ventilation board 31 and the last fixed surface of outer protective housing 11 are connected, and fixed mounting has dustproof active carbon board 32 on the inner wall of ventilation board 31, and the below of dustproof active carbon board 32 is provided with ventilative net 33, and the lower surface of ventilative net 33 and radiator fan 34's last fixed surface are connected, are provided with elastic connection rope 266 between two sets of rubber right angle protective sheath 263 adjacent from top to bottom.

In this embodiment, the ventilation board 31 plays a role of ventilation and heat dissipation, the dustproof activated carbon board 32 prevents dust from falling into the interior from the ventilation holes on the ventilation board 31, the ventilation net 33 plays a role of ventilation and fixing the heat dissipation fan 34, the V-shaped heat dissipation fins 35 play a role of increasing the heat dissipation area of the power supply main body 4, and the heat dissipation fan 34 plays a role of accelerating heat dissipation.

The working principle of the LED display power supply with the protection structure is described in detail below.

As shown in fig. 1-4, firstly, by rotating the threaded rod 23, the threaded rod 23 and the sliding block 25 are mutually matched to control the wiring port moving protection plate 21 to move upwards, so as to facilitate the installation of the electric wire, then, by rotating the threaded rod 23 in the opposite direction, the wiring port moving protection plate 21 and the wiring port fixing protection plate 22 clamp the electric wire tightly and prevent the electric wire from falling off, so as to protect the wiring port and the electric wire, the rubber right-angle protection sleeve 263 wraps the four corners of the power supply main body 4, the fixing rubber column 261 and the rubber right-angle protection sleeve 263 fix the power supply main body 4 at the middle position of the device, the fixing rubber column 261 and the internal pressure resisting column 262 thereof play the role of shock resistance and buffering, the elastic air bag 264 increases the elasticity inside the rubber right-angle protection sleeve 263, the silica gel wear-resistant sleeve 265 improves the wear resistance of the rubber right-angle protection sleeve 263, so as to prolong the service life of the rubber right-angle protection sleeve 263, the two adjacent rubber right-angle protection sleeves 263 are connected by the elastic connection rope 266, guarantee rubber right angle protective sheath 263 and can tightly surround power supply main part 4, ventilating board 31 plays the radiating effect of ventilating, dustproof active carbon board 32 prevents that the dust from falling to inside from the ventilation hole on ventilating board 31, ventilative net 33 plays ventilative effect and fixed radiator fan 34's effect, V type radiating fin 35 plays the effect of increase power supply main part 4 heat radiating area, radiator fan 34 plays radiating effect with higher speed.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a LED display screen power with protection architecture, includes LED display screen power main part (1), LED display screen power main part (1) includes outer protective housing (11), the inside of outer protective housing (11) is provided with power main part (4), its characterized in that: a power supply protection mechanism (2) is arranged outside the power supply main body (4), and a heat dissipation device (3) is arranged above the power supply main body (4);

the power supply protection mechanism (2) comprises a wiring port movable protection plate (21), a wiring port fixed protection plate (22), a threaded rod (23), a sliding block (25) and a power supply body protection device (26), wherein the outer surface of the threaded rod (23) is in threaded connection with the inner wall of the sliding block (25);

the heat dissipation device (3) comprises a ventilation plate (31), a heat dissipation fan (34) and V-shaped heat dissipation fins (35), and the bottom surfaces of the V-shaped heat dissipation fins (35) are fixedly connected with the outer surface of the power supply main body (4).

2. The LED display screen power supply with the protection structure as claimed in claim 1, wherein: the lower surface of the movable protection plate (21) of the wiring port is in contact with the upper surface of the fixed protection plate (22) of the wiring port, the side surface of the fixed protection plate (22) of the wiring port is fixedly connected with the outer surface of the outer protection shell (11), and a sliding groove with the same width as the sliding block (25) is formed in the side wall of the outer protection shell (11).

3. The LED display screen power supply with the protection structure as claimed in claim 1, wherein: the surface of slider (25) and the fixed surface connection of wiring mouth removal protection shield (21), the side swing joint of wiring mouth removal protection shield (21) and outer protective housing (11), one side of threaded rod (23) is provided with gag lever post (24).

4. The LED display screen power supply with the protection structure as claimed in claim 1, wherein: the power supply body protection device (26) is including fixed rubber column (261) and rubber right angle protective sheath (263), the both ends of fixed rubber column (261) respectively with the inner wall surface of outer protective housing (11) and the fixed surface connection of rubber right angle protective sheath (263), rubber right angle protective sheath (263) all are provided with four groups with fixed rubber column (261).

5. The LED display screen power supply with the protection structure as claimed in claim 4, wherein: the inside of fixed rubber column (261) is provided with crushing column (262), the inboard of rubber right angle protective sheath (263) is provided with the wear-resisting cover of silica gel (265), the surface of the wear-resisting cover of silica gel (265) contacts with the surface of power main part (4), be provided with between rubber right angle protective sheath (263) and the wear-resisting cover of silica gel (265) elasticity gasbag (264).

6. The LED display screen power supply with the protection structure as claimed in claim 4, wherein: the lower surface of ventilation board (31) and the upper surface fixed connection of outer protective housing (11), fixed mounting has dustproof active carbon board (32) on the inner wall of ventilation board (31), the below of dustproof active carbon board (32) is provided with ventilative net (33).

7. The LED display screen power supply with the protection structure as claimed in claim 6, wherein: the lower surface of the ventilation net (33) is fixedly connected with the upper surface of the cooling fan (34), and an elastic connecting rope (266) is arranged between two groups of the rubber right-angle protective sleeves (263) which are adjacent up and down.