CN219435488U - LED display module assembly that guide pin is connected - Google Patents

Abstract

The utility model discloses an LED display module connected with guide pins in the field of display modules, which comprises a shell, a main PCB, at least two touch PCBs and an LED nixie tube display screen, wherein the main PCB is arranged in the shell, the touch PCBs are arranged on the front end face of the shell and are inserted with guide pins fixed with the internal main PCB, the touch PCBs are also provided with at least two touch keys for touch sensing control, the nixie tube display screen is attached to the front end face of the shell and is fixed, and the back of the main PCB is provided with a chip for simultaneously controlling the LED nixie tube display screen and the touch keys. The LED nixie tube display screen is directly attached to the surface, the occupied space is small, the integrated modules are integrated, and the integrated touch screen with compact structure is formed among the whole touch screens.

Description

LED display module assembly that guide pin is connected

Technical Field

The utility model relates to the technical field of display modules, in particular to an LED display module connected with a guide pin.

Background

In recent years, attention has been paid to an LED lamp touch display screen having features of thin shape, high reliability, high contrast, low power consumption, and the like, and both functions of display and touch are required to exist in a display device at the same time due to the rising of touch functions.

In the current LED lamp touch display screen in the market, the touch function can be realized mostly by installing a spring, a tact switch and other leading panels as the mode of sensing PAD, namely, the touch mode has complex structure, high cost and large volume and can be realized only by installing the spring, a metal sheet, a conductive film, conductive cotton, conductive ink, conductive rubber and other leading panels as the mode of sensing PAD.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED display module connected with the guide pin, which can effectively solve the problem of complex structure.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a LED display module assembly that guide pin is connected, includes casing, main PCB board, at least two touch PCB boards and LED charactron display screen, inside the casing was located to main PCB board, touch PCB board locates the terminal surface before the casing and inserts the guide pin fixed with inside main PCB board all around, touch PCB board still is equipped with two at least touch buttons that are used for touch-sensitive control, the laminating of charactron display screen is fixed at the terminal surface before the casing, main PCB board back is equipped with the chip of simultaneous control LED charactron display screen and touch button.

Further, the shell is composed of a front shell and a rear shell, and the rear shell is provided with a protruding portion protruding to support the main PCB to be fixed.

Further, fixed brackets are arranged at two ends of the shell.

Further, the two touch PCB boards are symmetrically distributed on two sides of the nixie tube display screen and are aligned in a straight line.

Further, the touch PCB is also provided with at least two touch copper sheets which are adhered to and covered on the surfaces of the corresponding touch keys.

Further, the shell is also provided with a display PVC mask covered on the surface.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the conductive guide pins are used for connection between the main PCB and the touch PCB, the LED nixie tube display screen is lightened through touch control generated by the touch keys, and the LED nixie tube display screen is directly attached to the surface, so that the occupied space is small, the integrated modules are integrated, and the integrated touch screen with compact structure is formed between the whole touch screens, so that the integrated touch screen has a simple integral structure and strong practicability.

Drawings

FIG. 1 is a schematic diagram of the external structure of an LED display module connected with a guide pin;

FIG. 2 is a first schematic view of the internal structure of the LED display module connected with the guide pin;

FIG. 3 is a second schematic view of the internal structure of the LED display module connected with the guide pin;

FIG. 4 is a schematic diagram of a control circuit of an LED display module chip connected by a guide pin;

reference numerals in the drawings:

1-shell, 2-main PCB, 3-touch PCB, 4-LED nixie tube display screen, 5-guide pin, 6-touch key, 7-chip, 8-protruding part, 9-bracket, 10-touch copper sheet and 11-display PVC mask;

101-front shell, 102-rear shell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the LED display module with the guide pin connection is mainly implemented by adopting an integrated structure, and can be used for an integrated scheme of an LED lamp, an electronic scale display screen, a range hood display screen, a water heater display screen and other electrical appliances with touch integrated display, the LED display module comprises a shell 1, a main PCB 2, at least two touch PCBs 3 and an LED nixie tube display screen 4, wherein the main PCB 2 is arranged in the shell 1, the touch PCBs 3 are arranged on the front end surface of the shell 1 and are inserted with guide pins 5 fixed with the inner main PCB 2 at the periphery, the main PCB 2 and the two touch PCBs 3 form an internally connected main structure, wherein the shell 1 is composed of a front shell 101 and a rear shell 102, the main PCB 2 is arranged in the shell 1 and is supported by an internal bulge 8, the touch PCBs 3 are directly arranged on the surface of the shell 1 and are fixed by the guide pins 5 inserted at the periphery, the guide pins 5 can be fixed, the two sides of the shell 1 are also electrically connected by conduction, two sides of the shell 1 are also provided with fixedly connected brackets 9, and the two ends of the support brackets 9 are symmetrically arranged, and the support brackets are symmetrically arranged, and the support structures are convenient to be connected with external equipment.

The touch PCB 3 is further provided with at least two touch keys 6 for touch sensing control, the LED nixie tube display screen 4 is attached to the front end face of the shell 1 and fixed, the back of the main PCB 2 is provided with a chip 7 for simultaneously controlling the LED nixie tube display screen 4 and the touch keys 6, the chip 7 in the shell 1 is used for simultaneously controlling the main PCB 2 and the touch PCB 3, a user controls the display content of the LED nixie tube display screen 4 through the touch keys 6, in order to better protect the touch keys 6, a touch copper sheet 10 with a protection effect is attached to the touch keys 6, and in distribution, the two touch PCB 3 are symmetrically distributed on two sides of the LED nixie tube display screen 4 and are aligned in a straight line.

The shell 1 is also provided with a display PVC mask 11 covered on the surface, the display PVC mask 11 is of a film structure, covers the surface of the shell 1, covers and protects all parts assembled on the surface of the shell 1, and has a good protection effect.

Compared with the prior art, the technical scheme has the advantages that the conductive guide pins 5 are connected between the main PCB 2 and the touch PCB 3, the LED nixie tube display screen 4 is lightened through touch control generated by the touch keys 6, the LED nixie tube display screen 4 is directly attached to the surface, the occupied space is small, the integration is modularized, and the integral touch screen with a compact structure is formed between the whole touch screen and the touch panel.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. LED display module assembly that guide pin is connected, including casing, main PCB board, two at least touch PCB boards and LED charactron display screen, its characterized in that: the main PCB is arranged inside the shell, the touch PCB is arranged on the front end face of the shell and is inserted with guide pins fixed with the main PCB inside all around, the touch PCB is also provided with at least two touch keys for touch sensing control, the nixie tube display screen is attached to the front end face of the shell and is fixed, and the back of the main PCB is provided with a chip for simultaneously controlling the LED nixie tube display screen and the touch keys.

2. The LED display module connected with the guide pin according to claim 1, wherein: the shell comprises a front shell and a rear shell, wherein the rear shell is provided with a protruding part for protruding and supporting the main PCB to be fixed.

3. The LED display module of claim 1 or 2, wherein: the two ends of the shell are also provided with fixed brackets.

4. The LED display module connected with the guide pin according to claim 1, wherein: the two touch PCB plates are symmetrically distributed on two sides of the nixie tube display screen and are aligned in a straight line.

5. The LED display module of claim 1 or 4, wherein: the touch PCB is also provided with at least two touch copper sheets which are adhered and covered on the surfaces of the corresponding touch keys.

6. The LED display module connected with the guide pin according to claim 1, wherein: the shell is also provided with a display PVC mask covered on the surface.