CN218446343U - Time digital display projection module connected by conductive bar structure - Google Patents

Abstract

The utility model relates to a time digital display projection module connected by a conductive bar structure, which comprises a projection module rotationally connected on an electronic clock body; the projection module comprises a magnifying glass, an LCD component and an LED lamp which are coaxially arranged in a projection shell from top to bottom; the bottom of the magnifier is provided with LCD components at intervals through a sleeve; the bottom of the LCD component is connected with a PCB component with a light hole in the middle through a conductive bar; the bottom of the PCB component is connected with an LED lamp through an LED fixing frame. The conductive strip type projection module of the utility model has convenient assembly, high efficiency and higher competitiveness in the market competition which advocates more and more efficiency; the bus bar is stable in performance, can resist adverse circumstances such as rainy high-humidity season climate, and the high-humidity environment of traditional conducting paper is easily affected with damp, can appear lacking the drawing, short circuit scheduling problem.

Description

Time digital display projection module connected by conductive bar structure

Technical Field

The utility model relates to an electronic clock field especially relates to a time digital display's of conducting bar structural connection projection module.

Background

Traditional projection electronic clock projection module is conductive paper and connects LCD and PCB subassembly, and there are a great deal of problems in the conductive paper structure:

the production and assembly are difficult, and the efficiency is difficult to improve; the conductive paper is easy to lack pictures and difficult to process; the conductive paper is easy to be affected with damp, and the machine is easy to be unstable; the service life of the conductive paper assembly finished product is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a time digital display's of conducting bar structural connection projection module, its effectual connection stability that has promoted makes things convenient for the equipment production.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a time digital display projection module connected with a conductive bar structure comprises a projection module rotationally connected to an electronic clock body; the projection module comprises a magnifying glass, an LCD component and an LED lamp which are coaxially arranged in a projection shell from top to bottom; the bottom of the magnifier is provided with LCD components at intervals through a sleeve; the bottom of the LCD component is connected with a PCB component with a light hole in the middle through a conductive bar; the bottom of the PCB component is connected with an LED lamp through an LED fixing frame.

Furthermore, a hollow rotary connecting shaft is arranged between the projection module and the electronic clock body; and a cable for connecting the electronic clock body is laid in the rotary connecting shaft.

Furthermore, the projection shell is a hollow uncovered shell, and the uncovered end face of the projection shell is sealed by a projection surface cover.

Further, the magnifying lens is fixedly arranged at the upper end of the sleeve through the magnifying lens fixing frame.

Further, the LCD subassembly passes through the LCD mount setting at telescopic lower extreme.

Further, the sleeve is composed of half sleeves.

Furthermore, the conducting bars are symmetrically arranged on two sides of the lower end of the LCD component and are limited by the baffle plates arranged at two ends of the LCD fixing frame.

Furthermore, the upper end of the LED fixing frame is provided with a flat platform for connecting the PCB assembly, and the lower end of the LED fixing frame is of a conical tubular structure for connecting the LED lamp.

Furthermore, the corner of the platform is fixedly connected with the PCB assembly and the LCD fixing frame through screws.

Furthermore, one end of the lower end of the conical cylindrical structure, which is connected with the LED lamp, is a small-aperture end, and a plurality of slots for allowing the aperture of the small-aperture end to change are formed in the small-aperture end.

(III) advantageous effects

The utility model has the advantages that: the LCD component and the PCB component are connected through the conductive strips, so that the connection stability can be effectively improved, meanwhile, the conductive strips can serve as a structure of a support body in connection, the PCB component is provided with a control circuit component, the LCD component is usually required to be arranged far away from the PCB component, the conductive strips serve as the support body to increase the distance between two connecting components, and compared with the support of a plastic support, the conductive strips have stronger stability and firmness and reduce the die sinking cost of a plastic support; utilize the middle part to have the PCB subassembly of light trap to connect, the reasonable position that has set up the PCB subassembly compares the mode that traditional side set up the PCB subassembly, can effectual reduction projection arrangement's volume to the setting can promote the stability that the PCB subassembly is connected in the middle part of projection arrangement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the structure of the present invention;

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

FIG. 3 is a perspective view of the present invention;

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1, please refer to fig. 1-3:

a time digital display projection module connected with a conductive bar structure comprises a projection module rotationally connected to an electronic clock body; a hollow rotary connecting shaft 113 is arranged between the projection module and the electronic clock body; the rotary connecting shaft 113 is disposed at one side of the projection housing 101, and the projection module lays a cable for connecting the electronic clock body through a hollow structure of the rotary connecting shaft 113, and supplies power to the projection module and controls the projection module to operate in different projection modes.

The projection housing 101 of the projection module is a hollow housing without a cover, and one end surface of the housing without a cover is sealed by a projection surface cover 105 because the projection device is disposed therein.

A magnifying lens 104, an LCD component 107 and an LED lamp 112 are coaxially arranged in the projection shell 101 from top to bottom in sequence; the magnifier 104 is fixedly arranged at the upper end of the sleeve 102 through a magnifier fixing frame 103; the bottom is provided with LCD components 107 at intervals through a sleeve 102; the LCD assembly 107 is arranged at the lower end of the sleeve 102 through an LCD fixing frame 106; the bottom of the LCD component 107 is connected with a PCB component 109 with a light hole 114 in the middle through a conductive strip 108; the bottom of the PCB assembly 109 is connected with an LED lamp 112 through an LED fixing frame 110; sleeve 102 comprises half-and-half sleeve, half-and-half sleeve refers to the half-cylinder structure that forms after cutting hollow drum along the axial from the diameter position, can be through half-and-half sleeve structure the part at both ends of can the easy to assemble, can effectually avoid the inconvenient problem of installation that each part production error leads to, half-and-half sleeve lower extreme is to detaining on the drum connection structure that extends the formation on LCD mount 106 from both sides, can effectually offset LCD mount 106 go up drum connection structure's production error, half-and-half sleeve upper end is fixed above that through magnifying glass mount 103 lock, also can adopt threaded connection's mode to link into an integrated entity half-and-half sleeve.

The conductive strips 108 are symmetrically arranged on two sides of the lower end of the LCD assembly 107 and are limited by the baffle plates arranged at two ends of the LCD fixing frame 106. The bus bar 108 can be more stable when acting as a connecting support after being limited by the baffle.

The upper end of the LED fixing frame 110 is provided with a flat platform 115 for connecting the PCB assembly 109, and the lower end is a conical cylindrical structure for connecting the LED lamp 112; the end of the conical cylindrical structure, which is connected with the LED lamp 112, at the lower end is a small-aperture end, a plurality of slots 116 for allowing the aperture of the small-aperture end to change are arranged on the small-aperture end, and the LED lamp 112 can be more conveniently installed and fixed through the slots 116, so that the aperture of the end part is more easily changed when the LED lamp 112 is installed and extruded, and the LED lamp is convenient to install and is used for fixing the LED lamp after being clamped and the extrusion force is improved; the corner of the platform 115 is fixedly connected with the PCB assembly 109 and the LCD holder 106 through screws 111. By connecting the LCD module 107 and the PCB module 109 through the conductive bars 108, the stability of the connection can be effectively increased. Meanwhile, the conductive strips 108 can serve as a support body in connection, due to the control circuit part on the PCB assembly 109, the LCD assembly 107 is usually required to be arranged far away from the PCB assembly 109, the conductive strips 108 serve as the support body for increasing the distance between two connecting parts, compared with the support of a plastic support, the conductive strips 108 have stronger stability and firmness, and the mold opening cost of the plastic support is reduced; utilize the middle part to have PCB subassembly 109 of light trap 114 to connect, reasonable position that has set up PCB subassembly 109 compares the mode that traditional side set up PCB subassembly 109, can effectual reduction projection arrangement's volume to the setting can promote the stability that PCB subassembly 109 connects at the projection arrangement middle part.

The conductive strip type projection module has the advantages of convenient assembly, high efficiency and competitiveness in the market competition which advocates efficiency more and more; the conductive strips have stable performance, can resist severe environments such as rainy and high-humidity season climate, and are easily affected with damp in the traditional conductive paper high-humidity environment, so that the problems of missing pictures, short circuit and the like can occur; the conductive strip structure greatly reduces the missing picture of projection display, the conductive strip structure has stable conduction, the traditional conductive paper structure is easy to have poor hot pressing, the conductive paper has conductive short circuit, and the assembly is easy to pull off and cannot conduct electricity; the bus bar structure greatly reduces the product difficulty, simplifies the product structure, reasonably optimizes the PCB space, can realize the binding or pasting of the projection control chip on the projection plate, reduces the circuit number and greatly reduces the production difficulty; the conducting bar is a projection module structure, is convenient to maintain and maintain, and really realizes the design concepts of interchangeable type and standard type.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a time digital display's that conductive strip structure is connected projection module which characterized in that: comprises a projection module rotationally connected to an electronic clock body; the projection module comprises a magnifying glass (104), an LCD component (107) and an LED lamp (112), which are coaxially arranged from top to bottom in a projection shell (101); the bottom of the magnifier (104) is provided with LCD components (107) at intervals through a sleeve (102); the bottom of the LCD component (107) is connected with a PCB component (109) with a light transmission hole (114) in the middle through a conductive bar (108); the bottom of the PCB assembly (109) is connected with an LED lamp (112) through an LED fixing frame (110).

2. The projection module for time-to-digital display of electrically conductive strip structure as claimed in claim 1, wherein: a hollow rotary connecting shaft (113) is arranged between the projection module and the electronic clock body; and a cable for connecting the electronic clock body is laid in the rotary connecting shaft (113).

3. The projection module for time-to-digital display of electrically conductive strip structure as claimed in claim 1, wherein: the projection shell (101) is a hollow uncovered shell, and the uncovered end face of the projection shell is sealed by a projection face cover (105).

4. The projection module for time-to-digital display of electrically conductive strip structure as claimed in claim 1, wherein: the magnifier (104) is fixedly arranged at the upper end of the sleeve (102) through a magnifier fixing frame (103).

5. The projection module for time-to-digital display of electrically conductive strip structure as claimed in claim 1, wherein: the LCD assembly (107) is arranged at the lower end of the sleeve (102) through an LCD fixing frame (106).

6. A projection module for time-digital display connected by conductive strips as claimed in claim 4 or 5, wherein: the sleeve (102) is composed of half sleeves.

7. The projection module for time-to-digital display of conductive strip structure as claimed in claim 5, wherein: the conductive strips (108) are symmetrically arranged on two sides of the lower end of the LCD component (107) and are limited by baffles arranged at two ends of the LCD fixing frame (106).

8. The projection module for time-to-digital display of electrically conductive strip structure as claimed in claim 1, wherein: the upper end of the LED fixing frame (110) is provided with a flat platform (115) used for connecting the PCB assembly (109), and the lower end of the LED fixing frame is of a conical cylindrical structure connected with an LED lamp (112).

9. The projection module for time-to-digital display connected by conductive strip structure of claim 8, wherein: the corner of the platform (115) is fixedly connected with the PCB assembly (109) and the LCD fixing frame (106) through screws (111).

10. The projection module for time-to-digital display of conductive strip structure as claimed in claim 8, wherein: the end, connected with the LED lamp (112), of the lower end of the conical cylindrical structure is a small-aperture end, and a plurality of grooves (116) used for allowing the aperture of the small-aperture end to change are formed in the small-aperture end.

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