CN218122879U

CN218122879U - Electronic price tag

Info

Publication number: CN218122879U
Application number: CN202221748410.0U
Authority: CN
Inventors: 罗旭; 钟小强; 王福荣; 李傲华; 周超; 赵道敢
Original assignee: Hangzhou Zhikong Network Co ltd
Current assignee: Hangzhou Zhikong Network Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-23
Anticipated expiration: 2032-07-06

Abstract

The utility model provides an electron price tag belongs to display device technical field. An electronic price tag comprises a shell, wherein a battery mounting groove is formed in the rear side of the shell; the display device is arranged on the front side of the shell; the rear cover is detachably arranged on the rear side of the shell and can cover the mounting groove; and the battery panel is fixed on the back cover, is accommodated in the battery mounting groove and is electrically connected with the display device.

Description

Electronic price tag

Technical Field

The utility model belongs to the technical field of display device, especially an electron price tag.

Background

The traditional electronic price tag adopts a button cell form, the button cell needs to be disassembled after the rear cover is opened, the rear cover is installed after the small cell is replaced, the button cell is troublesome to install, and the endurance is short.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an electron price tag, had the characteristics of convenient replacement battery, continuation of the journey length.

The purpose of the utility model can be realized by the following technical proposal:

an electronic price tag, comprising

The battery pack comprises a shell, wherein a battery mounting groove is formed in the rear side of the shell;

a display device mounted on a front side of the housing;

the rear cover is detachably arranged on the rear side of the shell and can cover the mounting groove; and

the battery board is fixed on the rear cover, accommodated in the battery mounting groove and electrically connected with the display device.

In the electronic price tag, a first elastic power connection end and a second elastic power connection end are fixed on the display device, the battery panel is provided with a first contact piece and a second contact piece, the first elastic power connection end is connected with the first contact piece in an abutting mode, and the second elastic power connection end is connected with the second contact piece in an abutting mode.

In the above electronic price tag, the battery panel is bonded to the rear cover by a film.

In the above electronic price tag, the first elastic electric connection end and the second elastic electric connection end are zigzag elastic copper sheets.

In the above electronic price tag, the first contact piece and the second contact piece are disposed at the side of the battery plate and near the inner wall of the rear cover.

In above-mentioned electronic price tag, first elasticity connects electrical end and has first contact surface, second elasticity connects electrical end and has the second contact surface, first contact has first conflict face, the second contact has the second conflict face, first contact surface with first conflict face supports and leans on, the second contact surface with the second conflict face supports and leans on.

In the above electronic price tag, the rear cover is provided with a fixing groove, and the side wall of the fixing groove is provided with a plurality of reinforcing ribs.

Compared with the prior art, the utility model has the advantages of it is following:

in this application, when needs replacement panel, only need dismantle the back lid, the back lid can carry the panel and dismantle together, and the replacement of battery is more convenient, and compare in traditional button cell, has bigger battery capacity. After the battery board is changed, the design structure of the shell is simpler, and the cost is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the present application after the housing and the rear cover are disassembled.

FIG. 2 is a schematic diagram of an electronic price tag according to the present application;

fig. 3 is a schematic cross-sectional structure in the present application.

In the figure, the position of the upper end of the main shaft,

2. a housing; 21. a battery mounting groove;

3. a display device; 31. the first elastic electric connection end; 311. a first contact surface; 32. a second elastic electric connection end; 321. a second contact surface;

4. a rear cover; 41. a fixing groove;

5. a battery plate; 51. a first contact piece; 511. a first abutting surface; 52. a second contact piece; 521. a second interference surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, an electronic price tag comprises a housing 2, a display device 3, a rear cover 4 and a battery panel 5, wherein a battery mounting groove 21 is formed in the rear side of the housing 2; the display device 3 is arranged on the front side of the shell 2; the rear cover 4 is detachably arranged at the rear side of the shell 2 and can cover the mounting groove; the battery panel 5 is fixed on the rear cover 4, the battery panel 5 is accommodated in the battery mounting groove 21, and the battery panel 5 is electrically connected with the display device 3.

In this application, when needs replacement panel 5, only need to dismantle back lid 4, back lid 4 can carry panel 5 and dismantle together, and panel 5's replacement is more convenient, and compare in traditional button cell, has bigger battery capacity. After the battery panel 5 is changed, the design structure of the shell 2 is simpler, and the cost is greatly reduced. The battery plate 5 occupies most of the space of the battery mounting groove 21.

The structure that adopts is panel 5, can be bigger on the capacity of battery, and the size of increase panel 5 that can be great in the design to improve continuation of the journey.

The display device 3 is a prior art, and comprises a display screen and a circuit board

The rear cover and the shell are connected by adopting the existing buckle structure.

Specifically, a first elastic electric connection end 31 and a second elastic electric connection end 32 are fixed on the display device 3, a first contact piece 51 and a second contact piece 52 are arranged on the battery panel 5, the first elastic electric connection end 31 is connected with the first contact piece 51 in an abutting mode, and the second elastic electric connection end 32 is connected with the second contact piece 52 in an abutting mode.

After rear cover 4 installs on casing 2, connect electrical end 31 and first contact 51 through first elasticity and lean on being connected, connect electrical end 32 and first contact 51 through second elasticity and lean on being connected, through elastic setting, it is also more stable more convenient in connection.

Specifically, the battery panel 5 is bonded to the back cover 4 by a film. Simple structure and convenient fixation. The battery can also be removed in case of damage to the battery.

Specifically, the first elastic electrical terminal 31 and the second elastic electrical terminal 32 are zigzag elastic copper sheets. Under this structure, have better elasticity, and stable in structure.

Specifically, the first contact piece 51 and the second contact piece 52 are provided at the side of the battery panel 5 and near the inner wall side of the rear cover 4. When the first and second elastic electric connection ends 31 and 32 abut against the first and

second contact pieces

51 and 52, the first and

second contact pieces

51 and 52 can abut against the inner side of the rear cover 4, so that the possibility of poor contact caused by deformation of the first and

second contact pieces

51 and 52 is reduced.

Specifically, the first elastic electric connecting end 31 has a first contact surface 311, the second elastic electric connecting end 32 has a second contact surface 321, the first contact piece 51 has a first interference surface 511, the second contact piece 52 has a second interference surface 521, the first contact surface 311 abuts against the first interference surface 511, and the second contact surface 321 abuts against the second interference surface 521. The connection structure has a larger contact surface and is more stable in connection through the surface-to-surface contact mode.

Specifically, the rear cover 4 is provided with a fixing groove 41, and a plurality of reinforcing ribs are provided on a sidewall of the fixing groove 41. The reinforcing rib can improve the strength of the rear cover 4, and reduce the possibility that the rear cover 4 is deformed when the rear cover 4 is detached.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Also, the expression "and/or" as used throughout is meant to encompass three alternatives, exemplified by "A and/or B" including alternative A, alternative B, or both alternative A and alternative B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An electronic price tag, comprising

The battery pack comprises a shell (2), wherein a battery mounting groove (21) is formed in the rear side of the shell (2);

a display device (3), wherein the display device (3) is installed on the front side of the shell (2);

the rear cover (4) is detachably mounted on the rear side of the shell (2) and can cover the mounting groove; and

the battery panel (5) is fixed on the rear cover (4), the battery panel (5) is accommodated in the battery mounting groove (21), and the battery panel (5) is electrically connected with the display device (3).

2. An electronic price tag according to claim 1, wherein a first resilient electrical terminal (31) and a second resilient electrical terminal (32) are fixed to the display device (3), the battery plate (5) having a first contact (51) and a second contact (52), the first resilient electrical terminal (31) being in abutting connection with the first contact (51), the second resilient electrical terminal (32) being in abutting connection with the second contact (52).

3. An electronic price tag according to claim 1, characterised in that the battery plate (5) is glued to the back cover (4) by means of a film.

4. The electronic price tag according to claim 2, characterized in that the first resilient electrical end (31) and the second resilient electrical end (32) are a zigzag-shaped resilient copper sheet.

5. An electronic price tag according to claim 2, characterized in that the first contact (51) and the second contact (52) are arranged at the side of the battery plate (5) close to the inner wall side of the back cover (4).

6. An electronic price tag according to claim 2, characterized in that the first resilient electrical terminal (31) has a first contact surface (311), the second resilient electrical terminal (32) has a second contact surface (321), the first contact blade (51) has a first interference surface (511), the second contact blade (52) has a second interference surface (521), the first contact surface (311) abuts against the first interference surface (511), and the second contact surface (321) abuts against the second interference surface (521).

7. The electronic price tag according to claim 1, characterized in that the rear cover (4) is provided with a fixing groove (41), and the side wall of the fixing groove (41) is provided with a plurality of reinforcing ribs.