CN217983594U - Batteries and Electronics - Google Patents

Abstract

The application provides a battery and electronic equipment, belongs to the electronic equipment field. The battery comprises a battery core and a connecting piece. The battery cell comprises a battery cell main body and a tab, wherein the tab is positioned on the end face of the first end of the battery cell main body and is connected with the battery cell main body. The connecting piece includes the protection shield, and the first surface of protection shield and the terminal surface looks mutual disposition of electric core main part first end, protection shield have the slot, and utmost point ear is arranged in the slot, and is connected with the protection shield electricity. The tab of the battery cell is electrically connected with the protection plate through the slot inserted into the protection plate, so that the connection strength between the tab and the protection plate is improved, the cost is reduced, and the space occupied by the joint of the tab and the protection plate is reduced, thereby increasing the space for arranging the battery cell main body, enabling the battery to have a larger-sized battery cell main body and increasing the capacity of the battery.

Description

Batteries and Electronics

technical field

The present application relates to the field of electronic equipment, in particular to a battery and electronic equipment.

Background technique

Portable electronic devices are increasingly affecting people's daily life due to their powerful functions. The portable electronic device is provided with a battery for power supply, and people's requirements for the battery life of the portable electronic device are also continuously increasing.

Due to the small size of the portable electronic device, the space reserved for the battery is small, which will strictly limit the battery volume and battery life. How to increase the battery capacity without increasing the battery volume has become the main problem people face when improving batteries.

Utility model content

In view of this, the present application provides a battery and an electronic device, which can increase the capacity of the battery.

Specifically, the following technical solutions are included:

In a first aspect, a battery is provided, and the battery includes a battery cell and a connector;

The battery cell includes a battery cell body and a tab, and the tab is located on the end face of the first end of the battery cell body and is connected to the battery cell body;

The connector includes a protective plate, the first surface of the protective plate is arranged opposite to the end surface of the first end of the battery core body, the protective plate has a slot, and the tab is located in the slot, and It is electrically connected with the protection board.

Optionally, the slot is located on a side wall of the protective plate adjacent to the first surface;

The tab includes a first section, a second section and a third section, the first section is located on the side of the protective plate close to the battery core body, and is connected to the battery core body, and the third section A segment is at least partially positioned within the slot, and the ends of the second segment are respectively connected to the first segment and the third segment.

Optionally, the cell further includes a top seal, the top seal is connected to the end face of the first end of the cell main body, the top seal has a through hole, and the through hole covers the first segment outside.

Optionally, the top seal includes a main body, a first protrusion and a second protrusion, the main body is connected to the end surface of the first end of the cell main body, and the first protrusion is located at the The main body part is away from the side of the main body of the battery core and connected to the main body part, and the second raised part is located on the side of the first raised part and connected to the first raised part , the through hole runs through the main body, the first protrusion and the second protrusion.

Optionally, the slot is located on the first surface of the protection board.

Optionally, the connector further includes a reinforcement plate, the reinforcement plate is located on a side of the protection plate away from the main body of the battery cell, and is connected to the protection plate.

Optionally, the connector further includes a flexible circuit board, one end of the flexible circuit board is electrically connected to the protection board, and the other end of the flexible circuit board is bent until the reinforcement board is away from the battery core side of the subject.

Optionally, the connector further includes a first adhesive tape, the first adhesive tape includes a first sticking part and a second sticking part, the first sticking part is connected to the slot where the slot on the protection plate is located. The side wall is opposite to and bonded to the side wall of the cell main body, and the second sticking portion is bonded to a side of the reinforcing plate away from the cell main body.

Optionally, the connector further includes a second adhesive paper, the second adhesive paper includes a first connection part, a second connection part and a third connection part, the first connection part and the first connection part of the second adhesive paper The three connection parts are respectively bonded to the opposite side walls of the battery core body, and the first connection part is bonded to the side of the first sticking part away from the battery core body, and the second connection part is bonded to the side wall of the battery core body. The second bonding portion is bonded to a surface away from the reinforcing plate.

Optionally, the battery cell further includes an easy-to-tear sticker, the easy-to-tear sticker is wrapped outside the main body of the battery cell, and the easy-to-tear sticker part is located between the first connecting part and the first sticking part between.

In a second aspect, an electronic device is provided, and the electronic device includes the battery described in the first aspect.

The beneficial effects of the technical solutions provided by the embodiments of the present disclosure at least include:

In the battery provided by the embodiments of the present disclosure, the tabs of the battery cells are electrically connected to the protection board through the slots inserted into the protection board, which improves the connection strength between the tabs and the protection board. The process is simple and easy to weld. A separate nickel sheet is used to connect the tab and the protection plate, which is beneficial to reduce the cost and the space occupied by the connection between the tab and the protection plate. The connection structure between the battery cell and the connector provided by the embodiments of the present disclosure occupies less space, thereby increasing the space for arranging the battery cell body, making the battery have a larger cell body, and increasing the capacity of the battery.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

FIG. 1 is a schematic diagram of a battery provided by an embodiment of the present disclosure;

FIG. 2 is a partial schematic diagram of a battery provided by an embodiment of the present disclosure;

FIG. 3 is an exploded view of a battery provided by an embodiment of the present disclosure;

FIG. 4 is a partial schematic diagram of a cell provided by an embodiment of the present disclosure;

FIG. 5 is a partial schematic diagram of a battery provided by an embodiment of the present disclosure;

Fig. 6 is a partial schematic diagram of another battery provided by an embodiment of the present disclosure.

The reference signs in the figure represent respectively:

1-battery core; 11-battery core body; 12-tab; 120-first section; 121-second section; 122-third section; 12a-first tab; 12b-second tab; 123- Top seal; 1230-main body; 1231-first raised part; 1232-second raised part; 1233-through hole; 13-easy to tear off;

2-connector; 21-protection board; 210-slot; 211-first slot; 212-second slot; 22-reinforcing board; 23-flexible circuit board; 24-first tape; 241- The first sticking part; 242-the second sticking part; 25-the second adhesive tape; 251-the first connecting part; 252-the second connecting part; 253-the third connecting part;

3- The third gummed paper.

By means of the above drawings, specific embodiments of the present application have been shown, which will be described in more detail hereinafter. These drawings and text descriptions are not intended to limit the scope of the concept of the application in any way, but to illustrate the concept of the application for those skilled in the art by referring to specific embodiments.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The orientation nouns involved in the embodiments of the present application, such as "upper", "lower", and "side", etc., are generally based on the relative relationship of the orientation shown in Figure 2, and these orientation nouns are used only for clearer Describing structures and relationships between structures is not intended to describe absolute orientations. When the product is placed in different postures, the orientation may change, for example, "up" and "down" may be interchanged.

In the related art, the tabs are electrically connected to the circuit board through a nickel sheet, but the thickness of the nickel sheet itself will occupy the internal space of the battery, affect the layout space of the battery cells, and limit the capacity of the battery. In view of this, the present disclosure provides a battery and an electronic device, which can reduce the space occupied by the electrical connection between the tab and the circuit board.

In a first aspect, an embodiment of the present disclosure provides a battery. FIG. 1 is a schematic diagram of a battery provided by an embodiment of the present disclosure. As shown in FIG. 1 , the battery includes a cell 1 and a connector 2 . Fig. 2 is a partial schematic view of the battery provided by the embodiment of the present disclosure. Referring to Fig. 2, the cell 1 includes a cell body 11 and a tab 12, the tab 12 is located on the end surface of the first end of the cell body 11, and is connected to the cell The main body 11 is connected. The connector 2 includes a protective plate 21, the first surface of the protective plate 21 is arranged opposite to the end surface of the first end of the cell main body 11, the protective plate 21 has a slot 210, the tab 12 is located in the slot 210, and is connected to the protective plate 21 electrical connection.

In the battery provided by the embodiment of the present disclosure, the tab 12 of the battery cell 1 is electrically connected to the protection plate 21 through the slot 210 inserted into the protection plate 21, which improves the connection strength between the tab 12 and the protection plate 21. Simple and easy to weld, there is no need to connect the tab 12 and the protective plate 21 through a separate nickel sheet, which is beneficial to reduce the cost and reduce the space occupied by the joint between the tab 12 and the protective plate 21 . Since the connection structure between the cell 1 and the connector 2 provided by the embodiment of the present disclosure occupies less space, the space for arranging the cell body 11 is increased, so that the battery has a larger cell body 11, increasing the capacity of the battery.

In order to make the technical solutions and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 , the battery includes a battery cell 1 and a connector 2 . The connector 2 is located at one end of the battery cell 1 and is used to connect the battery cell 1 to an external device, such as a motherboard of an electronic device. As shown in FIG. 2 , the cell 1 includes a cell body 11 and a tab 12 , and the tab 12 is electrically connected to the cell body 11 . The connector 2 includes a protection plate 21 , the protection plate 21 has a first surface and a second surface opposite to each other, and the first surface of the protection plate 21 is connected to the cell main body 11 . The protection board 21 is a PCM (protection circuit module, protection circuit module). The protection board 21 is integrated with a protection circuit and electronic components for protecting the input and output circuits of the battery cell 1 . The protection board 21 has a slot 210 , and the tab 12 is located in the slot 210 and electrically connected with the protection board 21 .

In some embodiments of the present disclosure, as shown in FIG. 2 , the slot 210 is located on the sidewall of the protection plate 21 adjacent to the first surface. The tab 12 includes a first segment 120, a second segment 121 and a third segment 122. The first segment 120 is located on the side of the protective plate 21 close to the cell body 11 and is connected to the cell body 11. The third segment 122 is at least partially Located in the slot 210 , two ends of the second segment 121 are respectively connected to the first segment 120 and the third segment 122 .

Exemplarily, the first segment 120 is parallel to the third segment 122 , and the second segment 121 is located between the first segment 120 and the third segment 122 and connected to the first segment 120 and the third segment 122 . In the embodiment of the present disclosure, the slot 210 is located on the side wall of the protective plate 21, so that the depth of the slot 210 can be set larger, so that the tab 12 is not easy to fall off. The tab 12 is folded into three sections, so that the tab 12 can be bent to the side of the protective plate 21 , so that the tab 12 can be inserted into the slot 210 and welded to the protective plate 21 . Inserting the tab 12 into the slot 210 for connection instead of connecting to the surface of the protective plate 21 can also reduce the space occupied by the connection between the tab 12 and the protective plate 21 .

Exemplarily, as shown in FIG. 2, the tab 12 includes a first tab 12a and a second tab 12b, one of the first tab 12a and the second tab 12b corresponds to the positive pole of the cell 1, and the other Corresponding to the negative pole of the battery cell 1 , there are two jacks 210 , namely a first jack 211 and a second jack 212 . The first tab 12 a and the second tab 12 b are respectively located in the first socket 211 and the second socket 212 to be electrically connected to the protective plate 12 .

In some embodiments of the present disclosure, as shown in FIG. 2 , the connector 2 further includes a reinforcing plate 22 . The reinforcing plate 22 is located on a side of the protective plate 21 away from the cell main body 11 and connected to the protective plate 21 .

The electronic components on the protection plate 21 are located on the second surface away from the cell main body 11 , and the reinforcing plate 22 can be injection molded on the second surface of the protection plate 21 . The reinforcement board 22 is used to cover the electronic components on the protection board 21 to provide protection. The reinforcement plate 22 has good thermal conductivity, and can dissipate heat for the protection plate 21 when the battery is working, so as to protect the protection plate 21 and the battery cell 1 .

Optionally, the reinforcement board 22 may also be bonded to the second surface of the protection board 21 , or connected to the second surface of the protection board 21 in other ways, which is not limited in this disclosure.

In some embodiments of the present disclosure, as shown in FIG. 2 , the connector 2 further includes a flexible circuit board 23, one end of the flexible circuit board 23 is electrically connected to the protective plate 21, and the other end of the flexible circuit board 23 is bent to the reinforcement The side of the board 22 away from the cell main body 11 . The flexible circuit board 23 is used for electrically connecting the protection board 21 with external devices, so as to provide electric energy for the electric device or charge the battery.

Exemplarily, referring to FIG. 2 , there are two flexible circuit boards 23 , one end of each of the two flexible circuit boards 23 is respectively electrically connected to the two ends of the protection board 21 , and the other ends of the two flexible circuit boards 23 are bent toward each other. Fold to the side of the reinforcing plate 22 away from the battery core body 11 . One of the flexible circuit boards 23 is electrically connected to the first tab 12a through the protective plate 21, and the other flexible circuit board 23 is electrically connected to the second tab 12b through the protective plate 21 to connect the positive and negative poles of the battery to external devices.

FIG. 4 is a partial schematic diagram of a battery cell provided by an embodiment of the present disclosure. As shown in FIG. 4 , the cell 1 also includes a top seal 123 connected to the end surface of the first end of the cell body 11 , and the top seal 123 has a through hole 1233 , and the through hole 1233 is sleeved outside the tab 12 . The side of the top seal 123 away from the cell body 11 is connected to the protective plate 21, and the side of the top seal 123 close to the cell body 11 covers the end face of the first end of the cell body 11, thereby closing the cell body 11 and connecting the cell body 11 and Protective plate 21. The top seal 123 is sleeved outside the tab 12 through the through hole 1233 to protect the connection end between the tab 12 and the cell main body 11 and prevent the tab 12 from being damaged during assembly.

In some embodiments of the present disclosure, as shown in FIG. 4 , the top seal 123 includes a main body 1230 , a first protrusion 1231 and a second protrusion 1232 , the main body 1230 is connected to the end surface of the first end of the cell main body 11 The main body part 1230 is used to enclose the main body 11 of the battery cell. The first protruding portion 1231 is located on the surface of the main body 1230 away from the battery main body 11 , and is connected to the main body 1230 . Exemplarily, the first protruding part 1231 is vertically connected to the surface of the main body part 1230 away from the cell main body 11 . The second protruding portion 1232 is located on the side of the first protruding portion 1231 and connected to the first protruding portion 1231 . Exemplarily, the second protruding portion 1232 is vertically connected to the first protruding portion 1231 so as to be parallel to the end surface of the main body portion 1230 away from the first end of the cell main body 11 , so as to reduce the space occupied by the top seal 123 . The through hole 1233 runs through the main body portion 1230 , the first protrusion portion 1231 and the second protrusion portion 1232 . The first segment 120 of the tab 12 is located in the through hole 1233 , and the through-body portion 1230 , the first protruding portion 1231 and the second protruding portion 1232 of the tab 12 are connected to the cell main body 11 . In the present disclosure, the space for arranging the top seal 123 and the connector 2 is saved by setting the top seal 123 in a bent structure, thereby increasing the space for arranging the main body 11 of the battery cell, which is beneficial to improving the capacity of the battery.

FIG. 3 is an exploded view of a battery provided by an embodiment of the present disclosure. As shown in FIG. 3 , the connector 2 also includes a first adhesive tape 24 and a second adhesive tape 25 , and the cell 1 also includes a third adhesive tape 3 , the first adhesive tape 24 and the second adhesive tape 25 are connected to the cell main body 11 The side wall of the first end is bonded, and the third adhesive paper 3 is bonded to the end surface of the second end of the cell main body 11 to protect the cell 1 .

In some embodiments of the present disclosure, as shown in FIG. 3 , the battery cell 1 further includes an easy-to-tear sticker 13, which is wrapped outside the battery core body 11 to prevent the metal layer of the battery core body 11 from leaking out and protect the battery. The core 1 is convenient for installing or removing the battery into or from the electronic device.

FIG. 5 is a partial schematic diagram of a battery provided by an embodiment of the present disclosure. As shown in FIG. 5 , the first adhesive tape 24 includes a first sticking portion 241 and a second sticking portion 242 , the first sticking portion 241 is opposite to the side wall where the slot 210 on the protective plate 21 is located, and is opposite to the side wall of the cell main body 11 . The side wall is bonded, and the second sticking portion 242 is bonded to the side of the reinforcing plate 22 away from the cell main body 11 .

Exemplarily, the first sticking portion 241 of the first adhesive paper 24 is located on the side of the top seal 123 away from the first raised portion 1231 , and the first adhesive paper 24 is used to close the side of the protective plate 21 connected to the tab 12 , to protect the connection between the socket 210 and the tab 12 and the tab 12 .

In some embodiments of the present disclosure, as shown in FIG. 5 , the second adhesive tape 25 includes a first connecting portion 251 , a second connecting portion 252 and a third connecting portion 253 , and the first connecting portion 251 of the second adhesive tape 25 and the third connecting portion 253 are respectively bonded to the opposite side walls of the cell main body 11, and the first connecting portion 251 is bonded to the side of the first sticking portion 241 away from the cell main body 11, the second connecting portion 252 is bonded to the second The bonding portion 242 is bonded to a surface away from the reinforcing plate 22 .

The second adhesive tape 25 covers the protective plate 21 , the reinforcing plate 22 and the tab 12 to protect the tab 12 , the protective plate 21 and the reinforcing plate 22 , and to fix the connector 2 with the battery cell 1 . The first adhesive tape 24 and the second adhesive tape 25 form a double-layer adhesive tape structure at the tab 12, which can not only protect the tab 12, but also prevent the tab 12 from piercing the adhesive tape and causing damage to the device outside the battery. short circuit.

Optionally, as shown in FIG. 5 , the easy-to-tear sticker 13 is partly located between the first connecting portion 251 and the first sticking portion 241, and the easy-to-tear sticker 13 is used to separate the first sticking portion 241 from the first connecting portion 251, It is convenient to separate the first sticking part 241 and the first connecting part 251 . One end of the flexible circuit board 23 electrically connected to the protective plate 21 is located between the second connecting portion 252 and the end surface of the first end of the battery core body 11, and the other end of the flexible circuit board 23 is bent until the second connecting portion 252 is away from the battery core body. 11 side.

Exemplarily, the first adhesive tape 24, the second adhesive tape 25, and the third adhesive tape 3 involved in the present disclosure are all polyimide (PI) adhesive tapes, and the PI adhesive tape has insulation properties and is easy to be processed into the above-mentioned The shapes of the first adhesive paper 24 , the second adhesive paper 25 and the third adhesive paper 3 .

Fig. 6 is a partial schematic diagram of another battery provided by an embodiment of the present disclosure. As shown in FIG. 6 , the slot 210 is located on the first surface of the protective plate 21 , one end of the tab 12 is connected to the battery body 11 , and the other end of the tab 12 is connected to the protective plate 21 . The tab 12 is inserted into the slot 210 from the first surface of the protective plate 21, so that the exposed part of the tab 12 is located between the first surface of the protective plate 21 and the end surface of the first end of the battery core body 11, which can be better The tab 12 is protected to avoid damage to the tab 12 by accidental touch when assembling the battery.

In a second aspect, an embodiment of the present disclosure provides an electronic device, which includes the battery described in the first aspect above. The electronic device can be but not limited to: remote control, tablet computer, MP3 player (Moving Picture Experts Group Audio Layer III, moving picture expert compression standard audio level 3), MP4 (Moving Picture Experts Group Audio Layer IV, moving picture expert compression Standard audio level 4) player, laptop. The electronic device may also be called user equipment, portable terminal, laptop terminal, etc. by other names. In this electronic device, the tab 12 of the battery cell 1 is electrically connected to the protective plate 21 through the slot 210 inserted into the protective plate 21, which improves the connection strength between the tab 12 and the protective plate 21, and the process is simple and easy. Welding does not need to connect the tab 12 and the protective plate 21 through a separate nickel sheet, which is beneficial to reduce the cost and reduces the space occupied by the joint between the tab 12 and the protective plate 21 . Since the connection structure between the cell 1 and the connector 2 provided by the embodiment of the present disclosure occupies less space, the space for arranging the cell body 11 is increased, so that the battery has a larger cell body 11, increasing the capacity of the battery.

Unless otherwise defined, all technical terms used in the embodiments of the present application have the same meanings as commonly understood by those of ordinary skill in the art.

In the present application, the terms "first" and "second" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. The term "plurality" means two or more, unless otherwise clearly defined.

Other embodiments of the application will be readily apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any modification, use or adaptation of the application, these modifications, uses or adaptations follow the general principles of the application and include common knowledge or conventional technical means in the technical field not disclosed in the application . The specification and examples are to be considered as illustrative only.

It should be understood that the present application is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (11)

1. A battery, characterized in that the battery comprises a cell (1) and a connector (2);

the battery cell (1) comprises a battery cell main body (11) and a tab (12), wherein the tab (12) is positioned on the end surface of the first end of the battery cell main body (11) and is connected with the battery cell main body (11);

the connecting piece (2) comprises a protective plate (21), the first surface of the protective plate (21) and the end face of the first end of the battery cell main body (11) are oppositely arranged, the protective plate (21) is provided with a slot (210), and the tab (12) is located in the slot (210) and is electrically connected with the protective plate (21).

2. The battery according to claim 1, wherein the insertion groove (210) is located on a side wall of the protective plate (21) adjacent to the first surface;

the tab (12) comprises a first section (120), a second section (121) and a third section (122), the first section (120) is located on one side, close to the cell main body (11), of the protective plate (21) and is connected with the cell main body (11), the third section (122) is at least partially located in the slot (210), and two ends of the second section (121) are connected with the first section (120) and the third section (122) respectively.

3. The battery according to claim 2, wherein the battery cell (1) further comprises a top seal (123), the top seal (123) is connected to the end face of the first end of the cell body (11), the top seal (123) has a through hole (1233), and the through hole (1233) is sleeved outside the first section (120).

4. The battery of claim 3, wherein the top seal (123) comprises a main body portion (1230), a first protrusion portion (1231) and a second protrusion portion (1232), the main body portion (1230) is connected to an end surface of the first end of the cell main body (11), the first protrusion portion (1231) is located on a side of the main body portion (1230) away from the cell main body (11) and connected to the main body portion (1230), the second protrusion portion (1232) is located on a side of the first protrusion portion (1231) and connected to the first protrusion portion (1231), and the through hole (1233) penetrates through the main body portion (1230), the first protrusion portion (1231) and the second protrusion portion (1232).

5. The battery according to claim 1, wherein the insertion groove (210) is located on the first surface of the protection plate (21).

6. The battery according to any one of claims 1 to 4, wherein the connecting member (2) further comprises a reinforcing plate (22), and the reinforcing plate (22) is located on the side of the protective plate (21) away from the cell main body (11) and connected to the protective plate (21).

7. The battery according to claim 6, wherein the connecting member (2) further comprises a flexible circuit board (23), one end of the flexible circuit board (23) is electrically connected to the protective plate (21), and the other end of the flexible circuit board (23) is bent to a side of the reinforcing plate (22) away from the cell main body (11).

8. The battery according to claim 6, wherein the connecting member (2) further comprises a first adhesive tape (24), the first adhesive tape (24) comprises a first adhering portion (241) and a second adhering portion (242), the first adhering portion (241) is opposite to the side wall of the protective plate (21) where the slot (210) is located and is adhered to the side wall of the cell main body (11), and the second adhering portion (242) is adhered to the surface of the reinforcing plate (22) away from the cell main body (11).

9. The battery according to claim 8, wherein the connecting member (2) further comprises a second adhesive tape (25), the second adhesive tape (25) comprises a first connecting portion (251), a second connecting portion (252) and a third connecting portion (253), the first connecting portion (251) and the third connecting portion (253) of the second adhesive tape (25) are respectively bonded to two opposite side walls of the cell main body (11), the first connecting portion (251) is bonded to a surface of the first bonding portion (241) away from the cell main body (11), and the second connecting portion (252) is bonded to a surface of the second bonding portion (242) away from the reinforcing plate (22).

10. The battery according to claim 9, wherein the battery cell (1) further comprises an easy-tear sticker (13), the easy-tear sticker (13) is wrapped outside the cell body (11), and the easy-tear sticker (13) is partially located between the first connecting portion (251) and the first pasting portion (241).

11. An electronic device, characterized in that the electronic device comprises a battery according to any of claims 1-10.

Images