CN218825071U - A backlight module with a support structure and its smart meter - Google Patents

Abstract

The utility model discloses a backlight module with a supporting structure and an intelligent electric meter thereof, relates to the technical field of electric energy meters, and solves the problem that the existing backlight assembly has a complex structure, is inconvenient in product assembly, and has a high structural cost technical problem. The structure is an integrated structure of the backlight module and the support structure; the backlight module is provided with a liquid crystal panel; the liquid crystal panel is plugged and connected to the support structure; the support structure can support the backlight module ,LCD panel. The utility model is used to support the liquid crystal panel by setting the support structure and the backlight module as an integrated structure, and the two sides of the liquid crystal panel are plugged and connected with the support structure under the backlight module, so that the structure is simple and the operation is convenient during installation. Ensure the stability of the structure and save costs.

Description

A backlight module with a support structure and its smart meter

technical field

The utility model relates to the technical field of electric energy meters, in particular to a backlight module with a supporting structure and an intelligent electric meter.

Background technique

An electric energy meter is an instrument used to measure electric energy, also known as an electric meter, a fire meter, and a kilowatt-hour meter. , It is more and more common to use in industrial production and life. Existing electric energy meters are equipped with liquid crystal display screens for displaying measured data and other information; and the backlight module is used as a backlight source for the liquid crystal display screens and is usually used in conjunction with the liquid crystal display screens.

The existing backlight module is set adjacent to the liquid crystal display, and the backlight module and the liquid crystal display need to be electrically connected to the main board in the electric energy meter at the same time, but the liquid crystal display needs to be arranged on the cover of the electric energy meter, so that the backlight module There is a certain distance from the main board in the electric energy meter. In order to ensure the stability of the structure, a bracket is usually set between the backlight module and the main board to support the backlight module. The existing backlight module and bracket are detachable structures, which are inconvenient to install and increase the structural cost.

In the process of realizing the utility model, the inventor of the utility model has found that there are at least the following problems in the prior art:

The structure of the existing backlight assembly is relatively complicated, which is inconvenient during product assembly and has high structural cost.

Utility model content

The purpose of the utility model is to provide a backlight assembly and an intelligent electric meter thereof, so as to solve the technical problems in the prior art that the structure of the existing backlight assembly is complex, inconvenient in product assembly, and high in structural cost. The many technical effects that can be produced by the preferred technical solutions among the many technical solutions provided by the utility model are described in detail below.

In order to achieve the above object, the utility model provides the following technical solutions:

The utility model provides a backlight module with a support structure, the backlight module and the support structure are integrated; the backlight module is provided with a liquid crystal panel; the liquid crystal panel is plugged into the support structure connection; the supporting structure can support the backlight module and the liquid crystal panel.

Preferably, the support structure includes a connector; the connector is provided with pinholes; the liquid crystal panel is provided with pins; the liquid crystal panel is plugged into the connector through the pins and pinholes connect.

Preferably, the pinhole is a trumpet-shaped structure with a large top and a small bottom, which can guide the pins.

Preferably, the supporting structure further includes a plurality of supporting feet; the supporting feet are arc-shaped structures; and the connecting parts are arranged on the arc-shaped structures.

Preferably, the supporting structure is arranged on both sides of the backlight module; each side is provided with one connecting piece and two supporting feet; the connecting piece connects the two supporting feet.

Preferably, the backlight module and the supporting structure are made of transparent PC.

Preferably, the backlight module is provided with a light-shielding film, a light-transmitting film, LED lamps and pins; the light-shielding film is arranged on the peripheral side and bottom of the backlight module; The top of the backlight module; the pins are electrically connected to the LED lights.

A kind of smart electric meter, comprises a kind of above-mentioned backlight module with supporting structure; Also includes circuit mainboard; Said supporting structure is fixedly connected on said circuit mainboard; Said backlight module, liquid crystal panel and said circuit Motherboard electrical connections.

Implementing a technical solution in the above-mentioned technical solutions of the utility model has the following advantages or beneficial effects:

The utility model is used to support the liquid crystal panel by setting the support structure and the backlight module as an integrated structure, and the two sides of the liquid crystal panel are plugged and connected with the support structure under the backlight module, so that the structure is simple and the operation is convenient during installation. Ensure the stability of the structure and save costs.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative work. In the drawings:

Fig. 1 is the exploded view of the embodiment of the backlight module with supporting structure of the present invention;

Fig. 2 is a perspective view of an embodiment of a backlight module with a support structure of the present invention;

Fig. 3 is a schematic diagram of the support structure and the structure of the backlight module of the embodiment of the backlight module with the support structure of the present invention;

Fig. 4 is the first structural schematic diagram of the smart meter of the present invention;

Fig. 5 is a second structural schematic diagram of the smart meter of the present invention.

In the figure: 1. Backlight module; 11. Shading film; 12. Light-transmitting film; 13. LED light; 14. Pin; 2. Supporting structure; 21. Connector; 211. Pinhole; 3. LCD panel; 31. Pin; 4. Smart meter; 41. Circuit board.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the various exemplary embodiments to be described below will refer to the corresponding drawings, which constitute a part of the exemplary embodiments, which describe the implementation of the present invention. Various exemplary embodiments that the utility model may adopt. Unless indicated otherwise, the same numbers in different drawings identify the same or similar elements. The implementations described in the following exemplary examples do not represent all implementations consistent with the present disclosure. It should be understood that these are merely examples of processes, methods, apparatus, etc., consistent with aspects of the present disclosure as detailed in the appended claims, and that other embodiments can be used, or alternatives to those listed herein Structural and functional modifications can be made to the embodiments without departing from the scope and spirit of the present invention.

In the description of the present utility model, it should be understood that the terms "central", "longitudinal", "transverse", etc. indicate the orientation or positional relationship based on the drawings, and are only for the convenience of describing the present utility model and simplifying the The descriptions do not indicate or imply a particular orientation that the referred element must have, be constructed and operate in a particular orientation. The terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. The term "plurality" means two or more. The terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a communication connection, a direct connection, an indirect connection through an intermediary, or two components The internal connectivity or interaction relationship between two elements. The term "and/or" includes any and all combinations of one or more of the associated listed items. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In order to illustrate the technical solutions described in the utility model, the following will be described through specific embodiments, and only the parts related to the embodiments of the utility model are shown.

Embodiment one:

As shown in Figures 1-3, the utility model provides a backlight module with a support structure, the backlight module 1 and the support structure 2 are integrated; the backlight module 1 is provided with a liquid crystal panel 3; the liquid crystal panel 3 It is pluggably connected with the support structure 2; the support structure 2 can support the backlight module 1 and the liquid crystal panel 3. Specifically, the backlight module 1 and the liquid crystal panel 3 cooperate with each other, the liquid crystal panel 3 is arranged on the backlight module 1, the liquid crystal panel 3 can display information, and the backlight module 1 provides a light source for the liquid crystal panel 3, so that the information to be displayed can be displayed. Presented clearly. The backlight module 1 is set adjacent to the liquid crystal panel 3 through the support of the support structure 2 . The backlight module 1 and the support structure 2 are integrally structured, which is more convenient when assembling products; in addition, the integral structure can also save structural costs. The liquid crystal panel 3 is plugged and connected to the support structure 2 , and is electrically connected to the circuit board 41 (as described below) through the support structure 2 . The supporting structure 2 can support the backlight module 1 and the liquid crystal panel 3, so that the height of the backlight module 1 can be adapted to the liquid crystal panel 3 on the covers of various electronic products. In the utility model, the support structure 2 and the backlight module 1 are arranged as an integral structure for supporting the liquid crystal panel 3, and both sides of the liquid crystal panel 3 are plugged and connected with the support structure 2 under the backlight module 1, so that the structure is simple. It is easy to operate during installation, ensures the stability of the structure, and can save costs.

As an optional embodiment, the support structure 2 includes a connector 21; the connector 21 is provided with a pinhole 211; the liquid crystal panel 3 is provided with a pin 31; Plug connection. Specifically, the support structure 2 includes a connector 21, and a plurality of pinholes 211 are arranged on the connector 21, and a plurality of pins 31 are arranged on both sides of the liquid crystal panel 3, and the plurality of pins 31 are arranged corresponding to the pinholes 211, Conveniently, when the liquid crystal panel 3 is fixed on the backlight module 1, the pins 31 of the liquid crystal panel 3 can be inserted into the pinholes 211, so that the liquid crystal panel 3 and the supporting structure 2 can be plugged and connected, and the installation is more convenient. The pins 31 on the liquid crystal panel 3 are soft needles, the connector 21 can protect the pins 31 of the liquid crystal panel 3, prevent the pins 31 from being bent, deformed or broken, and the pinholes 211 can guide the pins 31, which is convenient for the pins 31 on the liquid crystal panel 3. The pins 31 are inserted into the mounting holes on the circuit board 41 for electrical connection.

As an optional embodiment, the pinhole 211 is a trumpet-shaped structure with a large top and a small bottom, which can guide the pin 31 . Specifically, the upper end of the pinhole 211 has a large aperture, which is convenient for the pin 31 of the liquid crystal panel 3 to be inserted into the pinhole 211; The guidance of the pin 31 facilitates the insertion of the circuit board 41 (as described below) under the support structure 2 for electrical connection.

As an optional embodiment, the supporting structure 2 further includes a plurality of supporting feet 22; the supporting feet 22 are arc-shaped structures; and the connecting parts 21 are arranged on the arc-shaped structures. Specifically, the supporting structure 2 further includes four supporting feet 22 , the backlight module 1 has a rectangular structure, and the four supporting feet 22 are respectively arranged at four corners of the backlight module 1 . The supporting legs 22 are arc-shaped structures, and the connectors 21 are arranged on the arc-shaped structures, so that the distance between the pinholes 211 on the connectors 21 on both sides of the backlight module 1 can be greater than the width of the backlight module 1, so that the liquid crystal The pins 31 of the panel 3 correspond to the pinholes 211 of the connector 21. When the liquid crystal panel 3 is installed on the backlight module 1, the pins 31 on both sides of the liquid crystal panel 3 can be inserted and connected from both sides of the backlight module 1. In the pinhole 211 of the part 21, it is more convenient when assembling the product. Preferably, the connecting piece 21 is arranged in the middle of the arc structure.

As an optional embodiment, the supporting structure 2 is arranged on both sides of the backlight module 1 ; each side is provided with a connecting piece 21 and two supporting feet 22 ; the connecting piece 21 connects the two supporting feet 22 . Specifically, both sides of the backlight module 1 are provided with a connecting piece 21 and two supporting feet 22, and the connecting piece 21 is fixedly arranged between the two supporting feet 22 for connecting the two supporting feet 22, which can enhance the structure stability. The connecting piece 21 and the supporting foot 22 may be an integral structure or a fixed structure.

As an optional embodiment, the backlight module 1 and the support structure 2 are made of transparent PC. Specifically, the backlight module 1 and the support structure 2 are integrated, and are made of transparent PC, which is convenient for processing and production; the transparent PC is made of polycarbonate, which has the characteristics of high strength, fatigue resistance, and good dimensional stability.

As an optional embodiment, the backlight module 1 is provided with a light-shielding film 11, a light-transmitting film 12, an LED lamp 13, and pins 14; the light-shielding film 11 is arranged on the peripheral side and the bottom of the backlight module 1; It is arranged on the top of the backlight module 1; the pin 14 and the LED light 13 are electrically connected. Specifically, the peripheral side and bottom of the backlight module 1 are provided with a light-shielding film 11, which can prevent the light source generated by the LED lamp 13 inside the backlight module 1 from radiating from the peripheral side and bottom of the backlight module 1, ensuring The light source of the LED light 13 irradiates the liquid crystal panel 3 above the backlight module 1 to provide a light source for the liquid crystal panel 3 to make the information displayed on the liquid crystal panel 3 clear. At the same time, through the light-shielding film on the peripheral side and the bottom of the backlight module 1 , the light source generated by the LED lamp 13 can be evenly diffused, so that the light distribution is uniform. The top of the backlight module 1 (that is, the side adjacent to the backlight module 1 and the liquid crystal panel 3 ) is pasted with a light-transmitting film 12 , which can make the light source generated by the LED lamp 13 evenly transmit to the upper liquid crystal panel 3 . The LED lights 13 in the backlight module 1 are electrically connected to the pins 14 , the backlight module 1 is electrically connected to the circuit board 41 through the pins 14 , and the LED lights 13 are powered on. One end of the adjacent pin 14 on the backlight module 1 is provided with a gap, which is used to place the LED lamp 13, and the LED lamp 13 is fixed and bonded in the gap by gluing; Between the film 11 and the light-transmitting film 12 on the top.

Embodiment two:

As shown in Figures 4-5, a smart meter includes a backlight module with a support structure in Embodiment 1; it also includes a circuit board 41; the support structure 2 is fixedly connected to the circuit board 41; the backlight module 1. The liquid crystal panel 3 is electrically connected to the circuit board 41 . Specifically, the backlight module 1 and the support structure 2 are fixedly arranged on the circuit board 41 inside the smart meter 4 , and the liquid crystal panel 3 is in contact with the housing of the smart meter 4 for displaying information detected by the smart meter 4 . The end of the support structure 2 away from the backlight module 1 is fixedly connected to the circuit board 41 to ensure the stability of the structure; the backlight module 1 is electrically connected to the circuit board 41 through pins 14 to supply power to the LED lights 13 in the backlight module 1 ; The liquid crystal panel 3 is electrically connected to the circuit board 41 through the pin 31, and the liquid crystal panel 3 is connected to display information.

The above descriptions are only preferred embodiments of the present utility model, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present utility model. In addition, the features and embodiments may be modified to adapt a particular situation and material to the teachings of the invention without departing from the spirit and scope of the invention. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of this application belong to the protection scope of the utility model.

Claims (8)

1. The backlight module with the supporting structure is characterized in that the backlight module (1) and the supporting structure (2) are of an integral structure; the backlight module (1) is provided with a liquid crystal panel (3); the liquid crystal panel (3) is connected with the supporting structure (2) in a plugging manner; the supporting structure (2) can support the backlight module (1) and the liquid crystal panel (3).

2. A backlight module with a support structure according to claim 1, characterized in that the support structure (2) comprises a connector (21); a pinhole (211) is arranged on the connecting piece (21); the liquid crystal panel (3) is provided with a pin (31); the liquid crystal panel (3) is connected with the connecting piece (21) in a plugging mode through the pins (31) and the pinholes (211).

3. The backlight module with the supporting structure as claimed in claim 2, wherein the pin holes (211) are in a horn shape with a large top and a small bottom, and can guide the pins (31).

4. A backlight module with a support structure according to claim 2, characterized in that the support structure (2) further comprises a plurality of support feet (22); the supporting legs (22) are arc-shaped structures; the connecting piece (21) is arranged on the arc-shaped structure.

5. A backlight module with a support structure according to claim 4, characterized in that the support structure (2) is arranged at both sides of the backlight module (1); each side is provided with one connecting piece (21) and two supporting feet (22); the connecting piece (21) is connected with the two supporting legs (22).

6. The backlight module with the supporting structure as claimed in claim 1, wherein the backlight module (1) and the supporting structure (2) are made of transparent PC material.

7. The backlight module with the supporting structure as claimed in claim 1, wherein the backlight module (1) is provided with a light shielding film (11), a light transmitting film (12), LED lamps (13) and pins (14); the shading film (11) is arranged on the peripheral side and the bottom of the backlight module (1); the light-transmitting film (12) is arranged at the top of the backlight module (1); the contact pins (14) are electrically connected with the LED lamp (13).

8. An intelligent electric meter, comprising the backlight module with the supporting structure as claimed in any one of claims 1 to 7; the circuit board (41) is also included; the supporting structure (2) is fixedly connected to the circuit main board (41); the backlight module (1) and the liquid crystal panel (3) are electrically connected with the circuit main board (41).

Images