Battery pack and battery device comprising the same

Abstract

The present invention relates to a battery pack and a battery device including the same, and more specifically, to a battery pack and a battery device including the same capable of preventing interference between a cable portion and a housing portion. A battery pack according to one embodiment of the present invention comprises a cable portion, a connector portion to which the cable portion is connected at one end, a housing portion on which the connector portion is mounted, and a seating portion for fixing the position of the cable portion, wherein the cable portion extends between the connector portion and the inner surface of the housing portion, and the seating portion is formed inside the housing portion and can support one side of the cable portion facing the inner surface of the housing portion to prevent interference between the inner surface of the housing portion and the cable portion.

Description

Technology Field

[0001] The present invention relates to a battery pack and a battery device including the same, and more specifically, to a battery pack and a battery device including the same capable of preventing interference between a cable portion and a housing portion. Background Technology

[0003] A battery pack refers to a device that combines multiple battery cells into a single unit designed to perform a specific function while protecting it from physical impacts from the external environment. Typical examples include rechargeable batteries installed in smartphones, walkie-talkies, laptop computers, and wireless models.

[0004] Inside a battery pack, cables may exist to combine the outputs of multiple batteries housed within. These cables provide an electrical path for current flow within the battery pack; however, if a cable interferes with other components inside the pack or is damaged as a result, it can lead to permanent damage to the battery pack or safety accidents. In other words, depending on the operating environment, if the battery pack is used while exposed to the outside, continuous shock and vibration can cause connections to separate or short circuits to occur, potentially leading to battery fires or explosions; these phenomena can be attributed to cable interference. Therefore, there is a need for technology that can prevent interference between the battery pack and the cables by stably positioning them within the battery pack.

[0005] The aforementioned background technology is one that the inventor possessed or acquired in the process of deriving the contents of the disclosure of the present application, and it cannot be considered as prior art disclosed to the general public prior to the filing of this application. The problem to be solved

[0007] The present invention has been devised to solve the above problems, and,

[0008] An objective according to one embodiment of the present invention is to provide a battery pack in which interference between the housing part and the cable part can be prevented.

[0009] An objective according to one embodiment of the present invention is to provide a battery pack in which movement of a cable portion within the battery pack can be prevented.

[0010] An objective according to one embodiment of the present invention is to provide a battery pack capable of maintaining a stable electrical connection state. means of solving the problem

[0012] A battery pack according to one embodiment of the present invention comprises a cable portion, a connector portion to which the cable portion is connected at one end, a housing portion on which the connector portion is mounted, and a seating portion for fixing the position of the cable portion, wherein the cable portion extends between the connector portion and the inner surface of the housing portion, and the seating portion is formed inside the housing portion and can support one side of the cable portion facing the inner surface of the housing portion to prevent interference between the inner surface of the housing portion and the cable portion.

[0013] The above cable portion can be spaced apart from the inner surface of the housing portion by being seated on the above seating portion.

[0014] A battery pack according to one embodiment of the present invention may further include a connector frame that is formed to protrude from the inner surface of the housing portion and supports one end of the connector portion.

[0015] The connector portion may include a channel body through which wiring connected to the battery passes, and a flange extending from the outer surface of the channel body and overlapping with the connector frame and supported by the connector frame.

[0016] The above-mentioned seating portion may be formed to protrude from the inner surface of the connector frame.

[0017] The connector frame may include a first frame supporting one end of the flange and a second frame supporting the other end of the flange.

[0018] The above-mentioned seating portion may be formed to protrude in a direction toward the second frame from one side of the first frame.

[0019] The above-mentioned seating portion may be formed at a predetermined distance from the inner surface of the housing portion.

[0020] The cable portion can be extended from one end of the connector portion and bent in a direction toward the first frame, and supported by one surface of the seating portion opposite the connector portion.

[0021] The above-mentioned seating portion may include a main support plate that contacts a part of the cable portion and supports the cable portion by separating it from the inner surface of the housing portion, and edge support plates formed at both ends of the main support plate and preventing lateral deviation of the cable portion.

[0022] A battery pack according to one embodiment of the present invention comprises a connector portion having a first electrode terminal and a second electrode terminal provided at one end, a cable portion including a first cable extending from the first electrode terminal and a second cable extending from the second electrode terminal, a housing portion on which the connector portion is mounted, and a mounting portion electrically connecting the first cable and the second cable and fixing the position of the cable portion, wherein the cable portion may extend between the connector portion and the mounting portion.

[0023] The above-mentioned mounting portion may be a bus bar mounted on the inner surface of the above-mentioned housing portion.

[0024] A battery device according to the present invention may be provided, and the battery device according to the present invention may include the battery pack reviewed above as a power source. Effects of the invention

[0026] In a battery pack according to one embodiment of the present invention, interference between the housing part and the cable part can be prevented.

[0027] In a battery pack according to one embodiment of the present invention, movement of the cable portion within the battery pack can be prevented.

[0028] In a battery pack according to one embodiment of the present invention, the position of the cable portion inside the battery pack can be firmly fixed.

[0029] A battery pack according to one embodiment of the present invention can maintain a stable electrical connection state.

[0030] A battery pack according to one embodiment of the present invention can stably position the cable portion even when the space between the connector portion and the housing portion is narrow.

[0031] In addition to this, the configurations according to the embodiments of the present invention may include effects that are easily predictable by those skilled in the art. Brief explanation of the drawing

[0033] FIG. 1 shows a perspective view of a battery pack according to Embodiment 1 of the present invention. FIG. 2 shows a battery pack according to Example 1 of the present invention cut along the cut line (AA) of FIG. 1. FIG. 3 shows a front view illustrating the shape of the connector portion and the cable portion of a battery pack according to Embodiment 1 of the present invention. FIG. 4 is a partial perspective view showing the shape in which the cable portion of a battery pack according to Embodiment 1 of the present invention is seated on the seating portion. FIG. 5 shows a side view of the shape in which the cable portion of a battery pack according to Embodiment 1 of the present invention is seated on the seating portion. FIG. 6 shows a partial perspective view of a battery pack according to Embodiment 2 of the present invention. Specific details for implementing the invention

[0034] Hereinafter, preferred embodiments of the present invention are described in detail with reference to the attached drawings so that those skilled in the art can easily implement the present invention. The following description is one of several aspects of the embodiments, and in describing one embodiment, specific descriptions regarding known functions or configurations are omitted to clarify the gist of the present invention.

[0035] In assigning reference numerals to the components of each drawing in this specification, identical or similar reference numerals are assigned to identical or similar components throughout the specification. Components included in any one embodiment and components having a common function shall be described using the same names in other embodiments. Terms and words used in this specification and claims shall not be interpreted as being limited to their ordinary or dictionary meanings, but shall be interpreted in a meaning and concept consistent with the technical spirit of the invention, based on the principle that the inventor can appropriately define the concept of the terms to best describe his invention.

[0036] Furthermore, the present invention is not limited to the embodiments described above, and various modifications and variations are possible from this description by those skilled in the art. Therefore, the scope of the present invention should not be limited to the embodiments described above, and all things equivalent to or having equivalent variations to the claims set forth below, as well as the claims themselves, shall be considered to fall within the scope of the concept of the present invention.

[0038] Example 1

[0039] FIG. 1 shows a perspective view of a battery pack (1) according to Example 1 of the present invention.

[0040] Referring to FIG. 1, a battery pack (1) according to embodiment 1 of the present invention may include a housing portion (10) and a connector portion (20).

[0041] A plurality of batteries (not shown) may be accommodated in the housing portion (10). The plurality of batteries accommodated in the housing portion (10) may be electrically connected so that the outputs of the plurality of batteries can be combined. An internal cavity capable of accommodating a plurality of batteries may be provided in the housing portion (10). A fixing device (not shown) capable of fixing the accommodated plurality of batteries may be provided in the housing portion (10).

[0042] The connector part (20) can be mounted on the housing part (10). The connector part (20) is mounted on the housing part (10) and can combine the outputs of a plurality of batteries housed inside the housing part (10). The connector part (20) can be electrically connected to each of the plurality of batteries. The connector part (20) can be inserted into the inside of the housing part (10), and a part of the connector part (20) can protrude to the outside of the housing part (10). A part of the connector part (20) protruding to the outside of the housing part (10) can be electrically connected to an external device. For example, a part of the connector part (20) protruding to the outside of the housing part (10) can be connected to an external device that diagnoses the electrical status of a plurality of batteries. A connector guard (11) that protects the protruding part of the housing part (10) can be formed on one side of the housing part (10) where a part of the connector part (20) protrudes.

[0043] FIG. 2 shows a battery pack (1) according to Example 1 of the present invention, cut along the cut line (AA) of FIG. 1.

[0044] Referring to FIG. 2, a battery pack (1) according to embodiment 1 of the present invention may include a housing part (10), a connector part (20), and a cable part (30).

[0045] Multiple batteries (not shown) can be accommodated in the internal cavity of the housing part (10). A connector part (20) can be mounted on one side of the internal cavity of the housing part (10).

[0046] The connector portion (20) can be electrically connected to a plurality of batteries accommodated in the internal cavity of the housing portion (10) and can combine the outputs of the plurality of batteries. Each of the plurality of batteries can be connected to the connector portion (20). For example, each of the plurality of batteries may have a (+) terminal and a (-) terminal. The (+) terminal and the (-) terminal of the plurality of batteries may each be connected to the connector portion (20), and the power of the plurality of batteries may be combined via a first wiring (l1) and a second wiring (l2) provided inside the connector portion (20).

[0047] A cable portion (30) may be connected to one end of the connector portion (20). The cable portion (30) may be formed to electrically connect a pair of electrode terminals located at one end of the connector portion (20). The cable portion (30) may extend between the inner surface of the connector portion (20) and the housing portion (10). The cable portion (30) may extend from one electrode terminal located at one end of the connector portion (20) to another electrode terminal located at one end of the connector portion (20). The connector portion (20) may be bent and extended from one electrode terminal toward the other electrode terminal.

[0048] FIG. 3 is a front view showing the shape of the connector part (20) and the cable part (30) of a battery pack according to Embodiment 1 of the present invention.

[0049] Referring to FIG. 3, a cable portion (30) may be formed at one end of a connector portion (20) according to Embodiment 1 of the present invention. The cable portion (30) may be connected to one end of the connector portion (20). The cable portion (30) may electrically connect a pair of electrode terminals formed at one end of the connector portion (20). The pair of electrode terminals formed at one end of the cable portion (30) may include a first electrode terminal (20a) and a second electrode terminal (20b). The cable portion (30) may extend from the first electrode terminal (20a) on one end of the connector portion (20) toward the second electrode terminal (20b).

[0050] The cable portion (30) may be first bent (b1) during the process of extending from the first electrode terminal (20a) toward the second electrode terminal (20b). A portion of the cable portion (30) where the first bending (b1) is located may be located at the furthest point from one end of the connector portion (20). The cable portion (30) may be formed to be received between one end of the connector portion (20) and the inner surface of the housing portion. Accordingly, if the distance (d) from the portion of the cable portion (30) where the first bending (b1) is located to one end of the connector portion (20) is formed to be smaller than the distance between one end of the connector portion (20) and the inner surface of the housing portion, interference between the inner surface of the housing portion and the cable portion (30) can be prevented. Even if the distance (d) from one end of the connector part (20) to one part of the cable part (30) where the first bending (b1) is located is formed to be longer than the distance between one end of the connector part (20) and the inner surface of the housing part, interference between the inner surface of the housing part and the cable part (30) can be prevented due to the configuration of the seating part to be described later, which will be explained in detail in FIGS. 4 and 5 to be described later.

[0051] FIG. 4 is a partial perspective view showing the shape in which the cable portion (30) of a battery pack according to Embodiment 1 of the present invention is seated on the seating portion (50).

[0052] Referring to FIG. 4, a battery pack according to Embodiment 1 of the present invention may include a housing portion (10), a connector portion (20), a cable portion (30), and a seating portion (50).

[0053] A battery pack according to Embodiment 1 of the present invention may further include a connector frame (40). The connector frame (40) may be formed inside the housing portion (10). The connector frame (40) may be formed protruding from the inner surface of the housing portion (10). A connector portion (20) may be mounted on the connector frame (40). The connector frame (40) may support the connector portion (20). The connector portion (20) may be connected to the connector frame (40). One end of the connector portion (20) may be inserted into the connector frame (40). The connector portion (20) may be mounted on the connector frame (40). The connector portion (20) may be fixed to the connector frame (40).

[0054] The connector frame (40) may include a first frame (41) and a second frame (42). The first frame (41) and the second frame (42) may be formed spaced apart. One side of the first frame (41) and one side of the second frame (42) may be formed to face each other. The first frame (41) and the second frame (42) may be formed to protrude from the inner surface of the housing part (10), and each frame may be formed with the overall appearance of a rectangular plate. One end of each of the first frame (41) and the second frame (42) is connected to the inner surface of the housing part (10), and the other end may support the connector part (20). One end of the connector part (20) may be inserted between the first frame (41) and the second frame (42).

[0055] The connector portion (20) may include a channel body (21) and a flange (22). Wiring connected to a battery may be accommodated inside the channel body (21). The flange (22) may be formed extending from the channel body. The flange (22) may extend to the outside of the channel body (21). The flange (22) may extend from the outer surface of the channel body (21). The flange (22) may be supported by a connector frame (40). A first frame (41) of the connector frame (40) may support one end of the flange (22). A second frame of the connector frame (40) may support the other end of the flange (22).

[0056] The seating portion (50) may be formed inside the housing portion. The seating portion (50) may be located between the connector portion (20) and the inner surface of the housing portion (10). The seating portion (50) may be formed spaced apart from the inner surface of the housing portion (10). The seating portion (50) may form a space for accommodating the cable portion (30) between one end of the connector portion (20) and the inner surface of the housing portion (10).

[0057] The seating portion (50) may be formed protruding from the inner surface of the connector frame (40). The seating portion (50) may be formed protruding from the inner surface of the first frame (41). The seating portion (50) may be formed protruding from one side of the first frame (41) facing the second frame (42). The seating portion (50) may extend from one side of the first frame (41) in a direction toward the second frame (42).

[0058] The seating portion (50) can support one side of the cable portion (30). The seating portion (50) can prevent the cable portion (30), which extends from one end of the connector portion (20), from coming into contact with the inner surface of the housing portion (10). A portion of the cable portion (30) can be supported by coming into contact with one side of the seating portion (50). The cable portion (30) can extend from one end of the connector portion (20) and be placed and seated on the seating portion (50).

[0059] The seating portion (50) may include a main support plate (51) and an edge support plate (52). The main support plate (51) may support one side of the cable portion (30) by separating it from the inner surface of the housing portion (10) so as not to contact the cable portion (30) with the inner surface of the housing portion (10). One side of the main support plate (51) supporting the cable portion (30) may face one end of the connector portion (20). One side of the main support plate (51) supporting the cable portion (30) may be spaced a predetermined distance from one end of the connector portion (20). The main support plate (51) may be formed in the shape of, for example, a rectangular plate. The main support plate (51) may be formed spaced a predetermined distance from the inner surface of the housing portion (10). The edge support plates (52) may be formed at both ends of the main support plate (51). The edge support plate (52) can prevent the cable portion (30) placed on the main support plate (51) from detaching. The edge support plate (52) can form a step at both ends of the main support plate (51) to prevent the cable portion (30) placed on the main support plate (51) from detaching laterally. The edge support plate (512) can be formed extending from both ends of the main support plate (51) toward one end of the connector portion (20). The edge support plate (52) can be formed integrally with the main support plate (51). The main support plate (51) and the edge support plate (52) can be formed as a single unit protruding from one side of the first frame (41). The first frame (41), the main support plate (51), and the edge support plate (52) can be formed integrally without a separate joint.

[0060] FIG. 5 is a side view of the shape in which the cable portion (30) of a battery pack according to Embodiment 1 of the present invention is seated on the seating portion (50).

[0061] Referring to FIG. 5, a battery pack according to Embodiment 1 of the present invention may include a connector part (20), a cable part (30), a housing part (10), and a seating part (50).

[0062] A connector frame (40) may be formed inside the housing portion (10). The connector frame (40) may be formed protruding from the inner surface of the housing portion (10). The connector frame (40) may include a first frame (41) and a second frame (42). The second frame (42) may be formed spaced apart from the first frame (41). The connector portion (20) may include a channel body (21) and a flange (22). The flange (22) may extend from the outer surface of the channel body (21) toward the outside of the channel body (21). The flange (22) may be supported by the connector frame (40), and by the flange (22) being supported by the connector frame (40), the connector portion (20) may be supported by the connector frame (40). One end of the connector portion (20) may be mounted and fixed to the connector frame (40).

[0063] The cable portion (30) may extend from one end of the connector portion (20). The cable portion (30) may extend from one end of the connector portion (20) and be seated on the seating portion (50). The cable portion (30) may extend from one end of the connector portion (20) toward the inner surface of the housing portion (10). The cable portion (30) extending toward the inner surface of the housing portion (10) may be secondarily bent (b2) toward the first frame (41). The cable portion (30) that is secondarily bent (b2) toward the first frame (41) may be placed toward the seating portion. The seating portion (50) that is formed protruding from the first frame (41) toward the second frame (42) may accommodate a part of the cable portion (30) that is secondarily bent (b2) toward the first frame (41). A portion of the cable portion (30) received in the seating portion (50) can be supported by the seating portion (50). The seating portion (50) can support one side of the cable portion (30) facing the inner surface of the housing portion. A portion of the cable portion (30) supported by the seating portion (50) can be spaced apart from the inner surface of the housing portion (10). By receiving and supporting a portion of the cable portion (30) by the seating portion (50), interference with the inner surface of the housing portion (10) can be prevented.

[0064] The battery pack according to Embodiment 1 of the present invention adopts a configuration in which a seating portion (50) is provided inside the housing portion (10) in this manner, so that the cable portion (30) located inside the battery pack is spaced apart from the inner surface of the housing portion (10), thereby significantly reducing physical wear such as damage or disconnection that may occur when the cable portion (30) comes into contact with and interferes with the inner surface of the housing portion (10). Furthermore, there is an advantage in that the above-described effect can be obtained with only a simple mechanical configuration in which the seating portion (50) is formed protrudingly on the connector frame (40) supporting the connector portion (20), without the need to change the wiring shape of the cable portion (30) or separately control the arrangement of the connector portion (20).

[0066] Example 2

[0067] FIG. 6 shows a partial perspective view of a battery pack according to Embodiment 2 of the present invention.

[0068] In Embodiment 2 of the present invention, there may be a difference from Embodiment 1 in that the seating portion (60) is formed in the shape of a busbar. Common details with Embodiment 1 will be omitted as much as possible, and Embodiment 2 will be described focusing on the differences from Embodiment 1.

[0069] Referring to FIG. 6, a battery pack according to embodiment 2 of the present invention may include a housing portion (10), a connector portion (20), a cable portion (30), and a seating portion (60).

[0070] A plurality of batteries (not shown) may be accommodated in the housing portion (10). The plurality of batteries accommodated in the housing portion (10) may be electrically connected so that the outputs of the plurality of batteries can be combined. An internal cavity capable of accommodating a plurality of batteries may be provided in the housing portion (10). A connector portion (20) may be mounted on the housing portion (10). The connector portion (20) is mounted on the housing portion (10) and can combine the outputs of a plurality of batteries accommodated inside the housing portion (10). The connector portion (20) may be electrically connected to each of the plurality of batteries. A first electrode terminal and a second electrode terminal (not shown) may be formed at one end of the connector portion (20).

[0071] A cable portion (30) may be connected to one end of the connector portion (20). The cable portion (30) may be formed by extending from a pair of electrode terminals located at one end of the connector portion (20). The cable portion (30) may extend between the inner surface of the connector portion (20) and the housing portion (10). The cable portion (30) may include a first cable (31) extending from a first electrode terminal formed on one end of the connector portion (20), and a second cable (32) extending from a second electrode terminal formed on one end of the connector portion (20).

[0072] The mounting portion (60) may be provided in the form of a bus bar that electrically connects the first cable (31) and the second cable (32). One end of the first cable (31) and one end of the second cable (32) may each be connected to the mounting portion (60) in the form of a bus bar. The mounting portion (60) may be formed in the shape of, for example, a rectangular plate. The mounting portion (60) may be formed of a conductor (e.g., metal) so as to electrically conduct the first cable (31) and the second cable (32). On the mounting portion (60), a first connector (61) connected to one end of the first cable (31) and a second connector (62) connected to one end of the second cable (32) may be formed. One end of the first cable (31) and the second cable (32) can be connected to the first connector (61) and the second connector (62) of the mounting portion (60), respectively, and fixed on the mounting portion (60). The mounting portion (60) can be mounted on the inner surface of the housing portion (10). The mounting portion (60) can be mounted and fixed on the inner surface of the housing portion (10).

[0073] By adopting a configuration in which a cable section (30) is divided into a first cable (31) and a second cable (32), and one end of each of the first cable (31) and the second cable (32) is connected to a mounting section (60) that is fixed to the inner surface of the housing section (10), the battery pack according to Embodiment 2 of the present invention can significantly reduce interference that may occur between the cable section (30) and the inner surface of the housing section (10). One end of the first cable (31) and the second cable (32) of the cable section (30) can be electrically connected through the mounting section (60) without coming into contact with the inner surface of the housing section (10). One end of the first cable (31) and the second cable (32) is fixed to the mounting section (60), and the other end of the first cable (31) and the second cable (32) can be connected to one end of the connector section (20). Since the mounting portion (60) is fixed on the inner surface of the housing portion (10) in the form of a bus bar, the positions of the first cable (31) and the second cable (32) can be firmly fixed without any gap. Therefore, movement of the cable portion (30) due to external impact or the like can be prevented, and electrical errors caused by wear and damage to the cable portion (30) can be significantly reduced.

[0074] The present invention may be provided as a battery device comprising the battery pack reviewed above as a power source.

[0075] Although the present invention has been described above with reference to limited embodiments and drawings, the above description is merely illustrative of the technical concept of the present invention, and those skilled in the art to which the present invention pertains will be able to make various modifications and variations within the scope of the essential characteristics of the present invention.

[0076] Accordingly, the embodiments disclosed in this invention are intended to illustrate, not limit, the technical concept of the invention, and the scope of the technical concept of the invention is not limited by these embodiments. The scope of protection of this invention shall be interpreted by the claims below, and all technical concepts within an equivalent scope shall be interpreted as being included within the scope of rights of this invention. Explanation of the symbols

[0078] 1: Battery pack 10: Housing Department 11: Connector Guard 20: Connector section 20a: First electrode terminal 20b: Second electrode terminal 21: Channel Body 22: Flange 30: Cable section 40: Connector Frame 41: First frame 42: Second frame 50: Seating part 51: Main support plate 52: Edge support plate 60: Seating part 61: First connecting part 62: Second connecting section b1: 1st banding b2: Second banding l1: First wiring l2: Second wiring

Claims

Claim 1 A battery pack comprising: a cable portion; a connector portion to which the cable portion is connected at one end; a housing portion on which the connector portion is mounted; and a seating portion for fixing the position of the cable portion, wherein the cable portion extends between the connector portion and the inner surface of the housing portion, and the seating portion is formed inside the housing portion and supports one side of the cable portion facing the inner surface of the housing portion to prevent interference between the inner surface of the housing portion and the cable portion, and one side of the cable portion is supported by contacting one surface of the seating portion, and the cable portion is spaced apart from the inner surface of the housing portion by being seated on the seating portion, and the seating portion includes: a main support plate that supports the cable portion by contacting a part of the cable portion and spaced the cable portion apart from the inner surface of the housing portion; and edge support plates formed at both ends of the main support plate and preventing lateral displacement of the cable portion. Claim 2 delete Claim 3 A battery pack according to claim 1, further comprising a connector frame formed to protrude from the inner surface of the housing portion and supporting one end of the connector portion. Claim 4 A battery pack according to paragraph 3, wherein the connector portion comprises: a channel body through which wiring connected to the battery passes; and a flange extending from the outer surface of the channel body and overlapping with the connector frame and supported by the connector frame. Claim 5 In paragraph 3, the battery pack, wherein the main support plate and the edge support plate are formed to protrude from the inner surface of the connector frame. Claim 6 In paragraph 4, the connector frame comprises a first frame supporting one end of the flange and a second frame supporting the other end of the flange, forming a battery pack. Claim 7 In claim 6, the battery pack, wherein the main support plate and the edge support plate are formed to protrude in a direction toward the second frame from one side of the first frame. Claim 8 A battery pack according to claim 7, wherein the main support plate and the edge support plate are formed spaced apart from the inner surface of the housing portion by a predetermined distance. Claim 9 In claim 6, the battery pack, wherein the cable portion extends from one end of the connector portion and is bent in a direction toward the first frame, and is supported by one surface of the seating portion opposite the connector portion. Claim 10 delete Claim 11 A battery pack comprising: a connector portion having a first electrode terminal and a second electrode terminal provided at one end; a cable portion including a first cable extending from the first electrode terminal and a second cable extending from the second electrode terminal; a housing portion on which the connector portion is mounted; and a mounting portion that electrically connects the first cable and the second cable and fixes the position of the cable portion, wherein the cable portion extends between the connector portion and the mounting portion, and the mounting portion has a first connector connected to the first cable and a second connector connected to the second cable formed therein. Claim 12 A battery pack according to claim 11, wherein the above-mentioned mounting portion is a busbar mounted on the inner surface of the above-mentioned housing portion. Claim 13 A battery device characterized by including a battery pack according to claim 1 as a power source.

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