CN220692247U

CN220692247U - Contact structure of positive pole spring plate of button battery of remote controller

Info

Publication number: CN220692247U
Application number: CN202322312991.4U
Authority: CN
Inventors: 张先瑞; 李秀宇; 张笑海; 朱立平
Original assignee: Qingdao Haojiang Electronic Technology Co ltd
Current assignee: Qingdao Haojiang Electronic Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-29
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of remote controllers, in particular to a contact structure of an anode shrapnel of a button battery of a remote controller, which is arranged between a panel and a rear shell, wherein a PCB (printed circuit board) is fixed in the rear shell, a battery clamp is movably inserted between the panel and the rear shell, a button battery is arranged on the surface of the battery clamp, an anode shrapnel and a cathode shrapnel are arranged on the surface of the PCB, clamping protrusions are arranged on the surface of the anode shrapnel, and elastic claws are arranged on the surface of the cathode shrapnel; the beneficial effects are as follows: according to the contact structure of the positive pole spring piece of the button cell of the remote controller, disclosed by the utility model, the contact position of the spring piece and the button cell is changed, the positive pole spring piece bulges a plurality of clamping bulges, and the clamping bulges are contacted with the positive pole large surface of the button cell, so that line contact is avoided, and the contact area is increased; and the battery clamp is ensured not to interfere with the spring plate when being pushed and pulled.

Description

Contact structure of positive pole spring plate of button battery of remote controller

Technical Field

The utility model relates to the technical field of remote controllers, in particular to a contact structure of a button cell positive pole spring plate of a remote controller.

Background

The remote controller is a wireless transmitting device, which encodes key information through modern digital encoding technology, transmits light waves through an infrared diode, converts received infrared signals into electric signals through an infrared receiver of a receiver, decodes the electric signals in a processor, and demodulates corresponding instructions to achieve the operation requirements needed by controlling equipment such as a set top box and the like.

In the prior art, for the card type remote controller, due to the thickness limitation, the battery is generally a button battery, the battery bin is in a push-pull mode, and only the side face of the button battery can be used for contacting with a spring or a shrapnel welded on a PCB in the application scene. Two common positive spring contact modes are shown in fig. 6. The side of the button cell is in a stretching forming mode, burrs and uneven areas exist on the side to a certain extent, contact resistance is high when the elastic sheet contacts the areas, and the remote controller is in failure in emission.

Disclosure of Invention

The utility model aims to provide a contact structure of a button cell positive pole spring sheet of a remote controller so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a contact structure of positive pole shell fragment of remote controller button cell, locates between panel and the backshell, and the inside of backshell is fixed with the PCB board, and the activity is pegged graft between panel and the backshell has the battery clamp, and the surface of battery clamp is equipped with button cell, the surface of PCB board is equipped with positive pole shell fragment and negative pole shell fragment, and the surface of positive pole shell fragment is equipped with the centre gripping arch, and the surface of negative pole shell fragment is equipped with elastic claw.

Preferably, a notch is arranged at one end of the rear shell, the notch is used for inserting a battery clamp, a battery groove is arranged on the surface of the battery clamp, and a button battery is inserted into the battery groove.

Preferably, the panel is connected with the rear shell in a clamping way, and the bottom surface of the top plate of the rear shell is provided with a spring plate groove.

Preferably, the positive pole shrapnel is a Z-shaped platy mechanism, and the top plate and the panel of the positive pole shrapnel are at an oblique angle of 2 degrees.

Preferably, the top plate of the positive pole spring plate is integrally formed with a plurality of clamping protrusions, the clamping protrusions are of an inverted platform-type frame body structure, after the panel is clamped with the rear shell, the top plate of the positive pole spring plate is pushed into the spring plate groove, and the clamping protrusions are clamped between the button cell and the top plate of the positive pole spring plate.

Preferably, two groups of slots are formed in the surface of the negative electrode elastic sheet, the two groups of slots are distributed side by side, the elastic claw is fixed at one end of the slots and is of a herringbone plate-shaped structure, the two side plates of the elastic claw are L-shaped plates, and after the battery clamp is pushed into the panel and the rear shell, the button battery is clamped between the positive electrode elastic sheet and the negative electrode elastic sheet.

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

according to the contact structure of the positive pole spring piece of the button cell of the remote controller, disclosed by the utility model, the contact position of the spring piece and the button cell is changed, the positive pole spring piece bulges a plurality of clamping bulges, and the clamping bulges are contacted with the positive pole large surface of the button cell, so that line contact is avoided, and the contact area is increased; and the battery clamp is ensured not to interfere with the spring plate when being pushed and pulled.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the semi-sectional structure of the present utility model;

fig. 3 is a schematic view of a battery mounting structure of the present utility model;

FIG. 4 is a schematic view of the structure of the positive electrode spring plate according to the present utility model;

FIG. 5 is a schematic view of a negative electrode spring plate according to the present utility model;

fig. 6 is a schematic view of a conventional battery mounting structure.

In the figure: the panel 1, the PCB 2, the rear shell 3, the battery clamp 4, the button battery 5, the positive pole spring piece 6, the clamping protrusion 7, the negative pole spring piece 8, the elastic claw 9, the spring piece groove 10 and the notch groove 11.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1 to 2, the present utility model provides a technical solution: the contact structure of the positive pole shrapnel of the button battery of the remote controller is arranged between a panel 1 and a rear shell 3, a PCB (printed Circuit Board) 2 is fixed in the rear shell 3, a battery clamp 4 is movably inserted between the panel 1 and the rear shell 3, a button battery 5 is arranged on the surface of the battery clamp 4, a notch is arranged at one end of the rear shell 3, the notch is used for inserting the battery clamp 4, a battery groove is arranged on the surface of the battery clamp 4, the button battery 5 is inserted into the battery groove, the panel 1 is connected with the rear shell 3 in a clamping way, a shrapnel groove 10 is formed in the bottom surface of a top plate of the rear shell 3, a positive pole shrapnel 6 and a negative pole shrapnel 8 are arranged on the surface of the PCB 2, a clamping bulge 7 is arranged on the surface of the positive pole shrapnel 6, and an elastic claw 9 is arranged on the surface of the negative pole shrapnel 8; the contact position of the elastic sheet and the button cell is changed, a plurality of clamping bulges are bulged on the positive electrode elastic sheet, and the clamping bulges contact the positive electrode large surface of the button cell, so that line contact is avoided, and the contact area is increased; and the battery clamp is ensured not to interfere with the spring plate when being pushed and pulled.

Example two

Referring to fig. 3 to 5, in order to implement elastic clamping of the button cell 5 inserted between the panel 1 and the rear case 3, the positive pole elastic sheet 6 is in a zigzag plate-shaped mechanism, the top plate of the positive pole elastic sheet 6 and the panel 1 are in an oblique angle of 2 °, a plurality of clamping protrusions 7 are integrally formed on the top plate of the positive pole elastic sheet 6, the clamping protrusions 7 are in an inverted table frame structure, after the panel 1 and the rear case 3 are clamped, the top plate of the positive pole elastic sheet 6 is pushed into the elastic sheet groove 10, the clamping protrusions 7 are clamped between the button cell 5 and the top plate of the positive pole elastic sheet 6, two groups of slots 11 are formed in the surface of the negative pole elastic sheet 8, the two groups of slots 11 are distributed side by side, the elastic claw 9 is fixed at one end of the slot 11, the elastic claw 9 is in a herringbone structure, and two side plates of the elastic claw 9 are all in an L-shaped plate, and after the cell clamp 4 is pushed into the panel 1 and the rear case 3, the button cell 5 is clamped between the positive pole elastic sheet 6 and the negative pole elastic sheet 8.

In actual use, the positive pole shrapnel 6 and the negative pole shrapnel 8 are welded on the PCB 2 during assembly, the welded positive pole shrapnel 6 and the panel 1 form an oblique angle of 2 degrees, and the rear shell 3 slightly presses the positive pole shrapnel 6 during shell closing, so that the purpose of the angle is to ensure that the positive pole shrapnel 6 can be tightly adhered to the bottom surface of the shrapnel groove 10 after shell closing; the negative pole shrapnel 8 is provided with two elastic claws, and the negative pole shrapnel 8 applies force to the button cell 5 to enable the positive pole big surface of the button cell 5 to be tightly attached under the clamping protrusion 7 of the positive pole shrapnel 6; after the assembly is completed, the positive pole shrapnel 6 is completely attached to the bottom surface of the shrapnel groove 10, the height of the shrapnel groove 10 is larger than the thickness of the top plate of the positive pole shrapnel 6 and smaller than the height of the shrapnel clamping bulge 7, and the interference between the shrapnel and the shrapnel during the cell clamping is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A contact structure of a positive pole spring plate of a button battery of a remote controller is arranged between a panel (1) and a rear shell (3), a PCB (printed circuit board) is fixed in the rear shell (3), a battery clamp (4) is movably inserted between the panel (1) and the rear shell (3), and a button battery (5) is arranged on the surface of the battery clamp (4), and is characterized in that: the surface of PCB board (2) is equipped with anodal shell fragment (6) and negative pole shell fragment (8), and the surface of anodal shell fragment (6) is equipped with centre gripping arch (7), and the surface of negative pole shell fragment (8) is equipped with elastic claw (9).

2. The contact structure of the positive pole spring piece of the button cell of the remote controller according to claim 1, wherein the contact structure is characterized in that: one end of the rear shell (3) is provided with a notch, the notch is used for inserting a battery clamp (4), the surface of the battery clamp (4) is provided with a battery groove, and a button battery (5) is inserted into the battery groove.

3. The contact structure of the positive pole spring piece of the button cell of the remote controller according to claim 1, wherein the contact structure is characterized in that: the panel (1) is connected with the rear shell (3) in a clamping way, and a spring piece groove (10) is formed in the bottom surface of the top plate of the rear shell (3).

4. The contact structure of the positive pole spring piece of the button cell of the remote controller according to claim 1, wherein the contact structure is characterized in that: the positive pole shell fragment (6) is "Z" font platy mechanism, and the roof and the panel (1) of positive pole shell fragment (6) are 2 oblique angles.

5. The contact structure of the positive pole spring piece of the button cell of the remote controller according to claim 1, wherein the contact structure is characterized in that: a plurality of clamping protrusions (7) are integrally formed on the top plate of the positive pole elastic piece (6), the clamping protrusions (7) are of an inverted platform frame body structure, after the panel (1) and the rear shell (3) are clamped, the top plate of the positive pole elastic piece (6) is pushed into the elastic piece groove (10), and the clamping protrusions (7) are clamped between the button cell (5) and the top plate of the positive pole elastic piece (6).

6. The contact structure of the positive pole spring piece of the button cell of the remote controller according to claim 1, wherein the contact structure is characterized in that: two groups of notch grooves (11) are formed in the surface of the negative pole shell fragment (8), the two groups of notch grooves (11) are distributed side by side, the elastic claw (9) is fixed at one end of the notch groove (11), the elastic claw (9) is of a herringbone platy structure, two side plates of the elastic claw (9) are L-shaped plates, and after the battery clamp (4) is pushed into the panel (1) and the rear shell (3), the button battery (5) is clamped between the positive pole shell fragment (6) and the negative pole shell fragment (8).