CN206805941U - A LED dot matrix display - Google Patents

Abstract

The utility model discloses a LED dot matrix display screen, which comprises a base and an operation panel, wherein a rotating motor is arranged in the inner cavity of the base, a hydraulic mechanism is connected with the top of the rotating motor, a support column is arranged at the top of the hydraulic mechanism, a heat dissipation bracket is arranged at the top of the support column, a heat dissipation fan is connected with the inner cavity of the heat dissipation bracket, a fixed rod is arranged on the surface of the heat dissipation bracket, the other end of the fixed rod is connected with a display screen fixing frame, a bracket is arranged on one side of the display screen fixing frame, one end of the bracket is connected with a heat dissipation plate, the LED dot matrix display screen is provided with an LED display screen on an isosceles triangle bracket, multi-angle propaganda is realized through the rotating motor and the hydraulic mechanism, the LED display screen is arranged on the heat dissipation plate, the heat, the propaganda effect is increased, the height is convenient to adjust, the movement is convenient, and the service life is prolonged.

Description

A LED dot matrix display

technical field

The utility model belongs to the technical field of LED display screens, in particular to an LED dot matrix display screen.

Background technique

LED is the English abbreviation of Light Emitting Diode. It is a semiconductor that can convert electrical energy into visible light. LED dot matrix is a display device composed of light emitting diodes. It can be seen everywhere in our daily electrical appliances. It is very common and well-known. , especially its luminous type belongs to cold light source, its efficiency and calorific value are unmatched by ordinary light-emitting devices, it adopts low-voltage scanning drive, has the advantages of less power consumption, long service life, low cost, high brightness, less failures, and large viewing angle , long visual distance, standard products, reliable and durable, flexible application, safety, short response time, green environmental protection, flexible control and other characteristics. At present, LED display screen, as a new generation of information dissemination media, has become a symbol of urban information modernization. , with the continuous progress of the social economy and the continuous improvement of LED display technology, people's understanding of LED display screens will become deeper and deeper, and its application fields will become wider and wider. LED dot matrix screens are composed of LEDs or light-emitting diodes. , to display text, pictures, animations, videos, etc. by turning on and off the lamp beads. It is a display device with modular components. It is usually composed of a display module, a control system and a power supply system. The LED dot matrix display is simple to make and easy to install. , are widely used in various public places, such as car stop announcements, advertising screens and bulletin boards.

However, the current display screens, especially the LED display screens used for publicity, are inconvenient to move and publicize.

Utility model content

The purpose of this utility model is to provide an LED dot-matrix display screen to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an LED dot-matrix display screen, including a base and an operation panel , a rotating motor is installed in the inner cavity of the base, and a hydraulic mechanism is connected to the top of the rotating motor. The top of the hydraulic mechanism is provided with a support column, the top of the support column is installed with a heat dissipation support, the inner cavity of the heat dissipation support is connected with a heat dissipation fan, the surface of the heat dissipation support is provided with a fixed rod, and the other part of the fixed rod One end is connected with a display screen fixing frame, and a bracket is installed on one side of the display screen fixing frame, and one end of the bracket is connected with a heat dissipation plate, and an LED light is installed on the heat dissipation plate, and a guide is arranged on the outside of the LED light. mask.

Preferably, through holes with heat dissipation function are opened on the surface of the heat dissipation bracket.

Preferably, the hydraulic mechanism includes a hydraulic motor and a hydraulic rod, and the hydraulic motor is electrically connected to the operation panel through wires.

Preferably, the inner cavity of the base is provided with a storage battery, and the output end of the storage battery is electrically connected to the operation panel through wires.

Preferably, the output terminals of the operation panel are electrically connected to the LED display screen and the rotating motor through wires.

Preferably, there are three groups of the display screen fixing brackets, and they are arranged in an isosceles triangle.

The technical effects and advantages of the utility model: the LED dot matrix display screen is installed on the isosceles triangular bracket, and the multi-angle publicity is realized through the rotating motor and the hydraulic mechanism, and the LED display screen is installed on the cooling plate. The heat dissipation fan dissipates the heat emitted by the LED lights to form a circulating heat dissipation system. The device rotates at multiple angles to increase the effect of publicity, easy to adjust the height, and at the same time easy to move and increase the service life.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the tripod structure schematic diagram of the present utility model;

Fig. 3 is a structural schematic diagram of the heat dissipation support of the present utility model;

Fig. 4 is a structural schematic diagram of the display screen of the present invention.

In the figure: 1 base, 2 rotating motor, 3 hydraulic mechanism, 4 supporting column, 5 operation panel, 6 display fixing frame, 7 LED display, 8 fixing rod, 9 cooling bracket, 10 cooling fan, 11 through hole, 12 Bracket, 13 cooling plates, 14 LED lights, 15 light guide cover.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a kind of LED dot matrix display screen as shown in Fig. 1-4, comprises base 1 and operation panel 5 , and the inner chamber of described base 1 is installed with rotating motor 2, and the top of described rotating motor 2 is connected There is a hydraulic mechanism 3, the top of the hydraulic mechanism 3 is provided with a support column 4, the top of the support column 4 is equipped with a cooling bracket 9, the inner cavity of the cooling bracket 9 is connected with a cooling fan 10, and the cooling bracket 9 The surface of the fixed rod 8 is provided with a fixed rod 8, and the other end of the fixed rod 8 is connected with a display screen fixing frame 6, and a support 12 is installed on one side of the display screen fixing frame 6, and one end of the support 12 is connected with a cooling plate 13 , LED lights 14 are installed on the heat dissipation plate 13 , and a light guide cover 15 is arranged on the outside of the LED lights 14 .

Further, the surface of the heat dissipation bracket 9 is provided with a through hole 11 having a heat dissipation function, which facilitates heat dissipation and improves the service life.

Further, the hydraulic mechanism 3 includes a hydraulic motor and a hydraulic rod, the hydraulic motor is electrically connected to the operation panel 5 through wires, and the vertical expansion and contraction of the display screen fixing frame 6 is realized through the hydraulic motor.

Further, the inner cavity of the base 1 is provided with a storage battery, and the output end of the storage battery is electrically connected to the operation panel 5 through wires, so as to facilitate power supply and realize mobile publicity.

Further, the output end of the operation panel 5 is electrically connected to the LED display screen 7 and the rotating motor 2 through wires, which is convenient for control and rotation by the rotating motor 2, and improves the rotation propaganda angle.

Further, there are three sets of display screen fixing frames 6, and they are arranged in an isosceles triangle to realize multi-angle publicity.

Working principle: the inner cavity of the base 1 is installed with a rotating motor 2, and the top of the rotating motor 2 is connected with a hydraulic mechanism 3, wherein the hydraulic mechanism 3 is composed of a hydraulic motor and a hydraulic rod, and the hydraulic motor is electrically connected with the operation panel 5 through a wire. The top of the hydraulic mechanism 3 is provided with a support column 4, and the top of the support column 4 is equipped with a cooling bracket 9. The hydraulic motor realizes the vertical expansion and contraction of the display screen fixing frame, which is convenient for shrinking and moving. The inner cavity of the cooling bracket 9 is connected with a cooling fan. 10. The heat generated by the LED display screen 7 is effectively processed through the cooling fan 10. At the same time, the surface of the cooling bracket 9 is provided with a fixed rod 8, and the other end of the fixed rod 8 is connected to the display screen fixing frame 6, which is convenient for adjusting the tripod to rise. and descending, at the same time, multi-angle publicity is carried out through the rotating motor 2, and a light guide cover 15 is arranged on the outside of the LED lamp 14, so as to prolong the service life.

Finally, it should be noted that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present utility model shall be Included within the protection scope of the present utility model. .

Claims (6)

1. a kind of LED dot matrix display screens, including base (1) and guidance panel (5), it is characterised in that：The inner chamber of the base (1) Electric rotating machine (2) is installed, hydraulic mechanism (3), the top of the hydraulic mechanism (3) are connected with the top of the electric rotating machine (2) Portion is provided with support column (4), and cooling stand (9), the inner chamber of the cooling stand (9) are provided with the top of the support column (4) Radiator fan (10) is connected with, the surface of the cooling stand (9) is provided with fix bar (8), the other end of the fix bar (8) Display screen fixture (6) is connected with, the side of the display screen fixture (6) is provided with support (12), the support (12) One end is connected with heat sink (13), and LED (14) is provided with the heat sink (13), and the outside of the LED (14) is set There is light-guiding shade (15).

A kind of 2. LED dot matrix display screens according to claim 1, it is characterised in that：Open on the surface of the cooling stand (9) Provided with the through hole (11) with heat sinking function.

A kind of 3. LED dot matrix display screens according to claim 1, it is characterised in that：The hydraulic mechanism (3) includes hydraulic pressure Motor and hydraulic stem, the hydraulic electric motor are electrically connected with by wire and guidance panel (5).

A kind of 4. LED dot matrix display screens according to claim 1, it is characterised in that：The inner chamber of the base (1) is provided with Battery, the output end of the battery are electrically connected with by wire and guidance panel (5).

A kind of 5. LED dot matrix display screens according to claim 1, it is characterised in that：The output end of the guidance panel (5) It is electrically connected with by wire with LED display (7) and electric rotating machine (2).

A kind of 6. LED dot matrix display screens according to claim 1, it is characterised in that：The display screen fixture (6) is set There are three groups, and set in isosceles triangle.