TW202219539A - Coin battery testing device - Google Patents

Abstract

A coin battery testing device includes a bottom base, an upper cover, a positive conducting structure and a negative conducting structure. The base has an observation region and adapted to carry a coin battery by the observation region. The upper cover is detachably connected to the bottom base and adapted to cover the coin battery on the observation region. The upper cover has an opening and the opening is corresponding to the observation region, such that the coin battery is adapted to be observed through the opening. The positive conducting structure is disposed on the bottom base and adapted to be connected to a positive electrode of the coin battery on the observation region. The negative conducting structure is disposed on the bottom base and adapted to be connected to a negative electrode of the coin battery on the observation region.

Description

Button battery test device

The present invention relates to a battery testing device, and more particularly, to a button battery testing device.

Button batteries require a power-on test to confirm that they are functioning properly. The current test method on the market is to stack multiple layers of materials on a test device and conduct electrical tests in a simulated manner. This kind of assembly and packaging of button batteries is a mature technology. The assembly and packaging process is controlled by the user to define the conditions for assembling and packaging batteries, such as Conditions such as packaging pressure, time, temperature, etc. are not directly tested with real button batteries. This testing method requires cumbersome material stacking and assembly operations, which is labor-intensive and time-consuming.

The invention provides a button battery testing device, which can simplify the testing process.

The button battery testing device of the present invention includes a base, an upper cover, a positive electrode conducting structure and a negative electrode conducting structure. The base has an observation area and is suitable for carrying a button battery by the observation area. The upper cover is detachably connected to the base and is adapted to cover the button battery on the observation area. The upper cover has an opening corresponding to the observation area so that the button battery is suitable for being observed through the opening. The positive electrode conducting structure is disposed on the base and is suitable for connecting to a positive electrode of the button battery on the observation area. The negative electrode conducting structure is arranged on the base and is suitable for connecting to a negative electrode of the button battery on the observation area.

In an embodiment of the present invention, the above-mentioned base includes a base body and a stage, the stage is disposed on the base body to form an observation area, and the stage has an accommodating slot suitable for accommodating button batteries.

In an embodiment of the present invention, the above-mentioned positive conducting structure is disposed on the stage and has a conducting portion and a terminal portion opposite to each other, and the conducting portion is located at the top of the accommodating groove and is suitable for connecting to the button on the observation area The positive electrode of the battery and the terminal are located on the lower surface of the stage.

In an embodiment of the present invention, the above-mentioned negative electrode conductive structure is disposed on the carrier and has a conductive portion and a terminal portion opposite to each other, and the conductive portion is located on the upper surface of the carrier and is suitable for connecting to buttons on the observation area. The negative electrode of the battery and the terminal are located on the lower surface of the stage.

In an embodiment of the present invention, the above-mentioned carrier has at least one side wall portion, and at least one side wall portion surrounds the accommodating groove.

In an embodiment of the present invention, the above-mentioned button cell battery testing device includes a sealing ring, wherein the sealing ring is disposed on the base and surrounds the observation area, and the upper cover tightly abuts the sealing ring.

In an embodiment of the present invention, the above-mentioned upper cover includes a cover body and a limit component, the cover body is suitable for covering the button battery on the observation area, the opening is formed in the cover body, and the limit component is detachably assembled on the base And limit the cover to the base.

In an embodiment of the present invention, the base includes a base and at least one locking portion, the at least one locking portion is connected to the base, the limiting component has at least one slot, and the at least one locking portion is adapted to pass through the at least one opening. slot and lock the stop assembly.

In an embodiment of the present invention, the above-mentioned slot includes a release section and a locking section connected to each other, at least one locking portion includes a head and a neck, and the neck is connected between the base and the head. The width of the release section is larger than the outer diameter of the head, the outer diameter of the head is larger than the width of the locking section, the width of the locking section is larger than the outer diameter of the neck, and the head is adapted to pass through the release section through at least one A slot is formed, and the limiting component is adapted to rotate relative to the base to drive at least one locking portion to move from the releasing section to the locking section.

In an embodiment of the present invention, the number of the above-mentioned at least one locking portion is plural, and these locking portions surround the observation area.

Based on the above, the button battery testing device of the present invention can directly install the real button battery between the base and the upper cover, and conduct the power-on test on the button battery through the positive and negative conductive structures provided on the base. In addition, the energized button battery can be observed by an optical microscope, an electron microscope or other types of observation equipment through the opening of the upper cover. In this way, the present invention completes the assembly of the button battery by the external special assembly and packaging equipment, and does not need to stack the multi-layer battery materials on the test device in a simulated manner, and saves the time and process of stacking, assembling and packaging the battery materials during testing. , and reduce the variability of stacking assembly when different operators want to test. In addition, the button battery test device of the present invention can uniformize the battery assembly conditions, and can test button batteries with different assembly and packaging equipment assembly conditions, so as to increase the application level of the test device.

FIG. 1 is a perspective view of a button battery testing device according to an embodiment of the present invention. FIG. 2 is an exploded view of the coin cell battery testing device of FIG. 1 . Please refer to FIG. 1 and FIG. 2 , the button battery testing device 100 of the present embodiment includes a base 110 and an upper cover 120 . The base 110 has an observation area 110a and is suitable for carrying a button battery 50 through the observation area 110a. The upper cover 120 is detachably connected to the base 110 and is adapted to cover the button battery 50 on the observation area 110a. The upper cover 120 has an opening 120a. The opening 120a corresponds to the observation area 110a so that the button battery 50 is suitable for observation through the opening 120a.

FIG. 3 illustrates a partial structure of the button battery testing device of FIG. 1 . Please refer to FIG. 3 , the button battery testing device 100 further includes a positive electrode conductive structure 130 and a negative electrode conductive structure 140 . The positive electrode conducting structure 130 is disposed on the base 110 and is suitable for connecting to a positive electrode 50a of the button battery 50 on the observation area 110a, and the negative electrode conducting structure 140 is disposed on the base 110 and suitable for connecting to a negative electrode of the button battery 50 on the observation area 110a 50b.

Under the above configuration, the real button battery 50 can be directly installed between the base 110 and the upper cover 120 of the button battery testing device 100 , and the positive conductive structure 130 and the negative conductive structure provided on the base 110 can be directly connected. The button battery 50 is powered on and tested at 140 , and the powered button battery 50 can be observed by an optical microscope, an electron microscope or other types of observation equipment through the opening 120 a of the upper cover 120 . Therefore, it is not necessary to stack the multi-layer battery materials in the test device in a simulated manner, and the test process can be simplified. In addition, in this embodiment, both the positive electrode conductive structure 130 and the negative electrode conductive structure 140 are disposed on the base 110 , instead of being respectively disposed on the base 110 and the upper cover 120 , so the upper cover 120 is a simple structural member and does not include a conductive structure , thereby simplifying the manufacturing process of the upper cover 120 .

In detail, the base 110 of this embodiment includes a base 112 and a stage 114 , and the stage 114 is disposed on the base 112 to form an observation area 110 a. In addition, the carrier 114 has at least one side wall portion 1141 , and the side wall portion 1141 surrounds an accommodating groove 114 a , and the accommodating groove 114 a is suitable for accommodating the button battery 50 .

On top of that, the positive electrode conductive structure 130 is disposed on the stage 114 and has a corresponding conductive portion 132 and a terminal portion 134. The conductive portion 132 is located at the top of the accommodating groove 114a and is suitable for connecting to the button battery on the observation area 110a The positive electrode 50a of 50, the terminal portion 134 is located on the lower surface of the carrier 114 and can be connected to the electrical connection portion 112a of the base body 112 through wires or suitable conductive components. Similarly, the negative electrode conductive structure 140 is disposed on the carrier 114 and has a conductive portion 142 and a terminal portion 144 opposite to each other. The conductive portion 142 is located on the upper surface of the carrier 114 and is suitable for connecting the button battery on the observation area 110a. The negative electrode 50b of 50, the terminal portion 144 is located on the lower surface 114 of the carrier and can be connected to the electrical connection portion 112a of the base body 112 through wires or suitable conductive components. The electrical connection portion 112 a is used for plugging in an external power source to provide a test current to the button battery testing device 100 . In FIG. 3 , a portion of the positive electrode conductive structure 130 and a portion of the negative electrode conductive structure 140 are schematically depicted as extending inside the stage 114 , and the extension method can actually be changed according to the structural design requirements. The present invention is not limited to this.

In the present embodiment, the button battery testing device 100 further includes a sealing ring 150 as shown in FIG. 2 and FIG. above and around the observation area 110a. The upper cover 120 is tightly pressed against the sealing ring 150 to isolate the button battery 50 on the observation area 110a from the outside, so as to facilitate the test.

The upper cover 120 in this embodiment includes a cover body 122 and a limiting component 124 . The cover body 122 is suitable for covering the button battery 50 on the observation area 110 a, and the opening 120 a for exposing the button battery 50 is formed in the cover body 122 . The limiting component 124 is detachably assembled on the base body 112 of the base 110 and confines the cover body 122 on the base body 112 of the base 110 .

Specifically, the base 110 of the present embodiment further includes a plurality of locking portions 116 , and the locking portions 116 are connected to the base body 112 and surround the observation area 110 a. Correspondingly, the limiting assembly 124 has a plurality of slots 1241 , and each locking portion 116 is adapted to pass through the corresponding slot and lock the limiting assembly 124 .

Specifically, each slot 1241 includes a release section 1241a and a locking section 1241b connected to each other, each locking portion 116 includes a head 116a and a neck 116b, and the neck 116b is connected to the base 112 and the head 116a. The width of the release section 1241a is larger than the outer diameter of the head 116a, which is larger than the width of the locking section 1241b, which is larger than the outer diameter of the neck 116b. Thereby, the head 116a can pass through the corresponding slot 1241 through the release section 1241a, and then the limiting component 124 can rotate relative to the base 110 to drive the locking parts 116 to move from the release section 1241a to the locking section 1241b, so that The stopper assembly 124 is locked by the heads 116 a of the locking portions 116 . When the upper cover 110 is to be disassembled, the head 116a of each locking portion 116 can be released through the releasing portion 1241a as long as the limiting member 124 is reversely rotated to move the locking portions 116 from the locking section 1241b to the releasing section 1241a. Disengage the corresponding slot 1241 . Therefore, the cover body 122 and the limiting component 124 can be moved away from the base body 112 , and the tested button battery 50 can be taken out from the observation area 110 a or placed in the observation area 110 a .

To sum up, the button battery testing device of the present invention can directly install the real button battery between the base and the upper cover, and energizes the button battery through the positive conducting structure and the negative conducting structure provided on the base. After the test, the button battery can be observed by an optical microscope, an electron microscope or other kinds of observation equipment through the opening of the upper cover. Therefore, it is not necessary to stack the multi-layer battery materials in the test device in a simulated manner, and the test process can be simplified. In addition, in the present invention, both the positive electrode conductive structure and the negative electrode conductive structure are arranged on the base, instead of being respectively arranged on the base and the upper cover, so the upper cover is a simple structural member without the conductive structure, thereby simplifying the manufacturing process of the upper cover .

50: button battery 50a: positive electrode 50b: negative electrode 100: Button battery test device 110: Base 110a: Observation area 112: seat body 114: Stage 1141: Side Wall 114a: accommodating slot 116: Locking part 116a: Head 116b: neck 120: upper cover 120a: Opening 122: cover 124: Limit components 1241: Slotted 1241a: release section 1241b: lock section 130: Positive electrode lead structure 132, 142: guide part 134, 144: Terminal part 140: Negative Conductive Structure 150: sealing ring

FIG. 1 is a perspective view of a button battery testing device according to an embodiment of the present invention. FIG. 2 is an exploded view of the coin cell battery testing device of FIG. 1 . FIG. 3 illustrates a partial structure of the button battery testing device of FIG. 1 .

50a: positive electrode

50b: negative electrode

100: Button battery test device

110: Base

110a: Observation area

112: seat body

114: Stage

1141: Side Wall

114a: accommodating slot

116: Locking part

116a: Head

116b: neck

120: upper cover

120a: Opening

122: cover

124: Limit components

1241: Slotted

1241a: release section

1241b: lock section

130: Positive electrode lead structure

132, 142: guide part

134, 144: Terminal part

140: Negative Conductive Structure

150: sealing ring

Claims (10)

A button battery testing device, comprising: a base having an observation area and suitable for carrying a button battery by the observation area; an upper cover detachably connected to the base and adapted to cover the button battery on the observation area, wherein the upper cover has an opening corresponding to the observation area so that the button battery is suitable for passing through the opening to be observed; a positive electrode conductive structure, disposed on the base and suitable for connecting to a positive electrode of the button battery on the observation area; and A negative electrode conducting structure is arranged on the base and is suitable for connecting a negative electrode of the button battery on the observation area. The button battery testing device according to claim 1, wherein the base comprises a base and a carrier, the carrier is disposed on the base to form the observation area, the carrier has an accommodating groove, the accommodating The slot is adapted to accommodate the button cell battery. The button battery testing device as claimed in claim 2, wherein the positive electrode conducting structure is disposed on the carrier and has a conducting portion and a terminal portion opposite to each other, and the conducting portion is located at the top of the accommodating slot and is suitable for The positive electrode of the button battery on the observation area is connected, and the terminal part is located on the lower surface of the stage. The button battery testing device as claimed in claim 2, wherein the negative electrode conducting structure is disposed on the carrier and has an opposite conducting portion and a terminal portion, the conducting portion is located on the upper surface of the carrier and is suitable for The negative electrode of the button battery on the observation area is connected, and the terminal part is located on the lower surface of the stage. The button battery testing device according to claim 2, wherein the carrier has at least one side wall portion, and the at least one side wall portion surrounds the accommodating groove. The button battery testing device as claimed in claim 1, comprising a sealing ring, wherein the sealing ring is disposed on the base and surrounds the observation area, and the upper cover tightly abuts the sealing ring. The button battery testing device according to claim 1, wherein the upper cover comprises a cover body and a limiting component, the cover body is suitable for covering the button battery on the observation area, the opening is formed in the cover body, the The limiting component is detachably assembled on the base and restrains the cover on the base. The button battery testing device of claim 7, wherein the base comprises a base and at least one locking portion, the at least one locking portion is connected to the base, the limiting component has at least one slot, the at least one locking portion It is suitable for passing through the at least one slot and locking the limiting component. The button battery testing device as claimed in claim 8, wherein the at least one slot includes a release section and a locking section that are connected to each other, the at least one locking portion includes a head and a neck, the neck is connected Between the seat and the head, the width of the release section is larger than the outer diameter of the head, the outer diameter of the head is larger than the width of the locking section, and the width of the locking section is larger than the width of the neck. an outer diameter, the head is adapted to pass through the at least one slot through the release section, the limiting component is adapted to rotate relative to the base to drive the at least one locking portion to move from the release section to the locking section . The button battery testing device as claimed in claim 8, wherein the number of the at least one locking portion is plural, and the locking portions surround the observation area.

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