Battery pack

Abstract

The utility model relates to the technical field of batteries, in particular to a battery pack which comprises a shell, a power supply device is arranged in the shell, a sliding groove is formed in the shell, and the sliding groove is transversely arranged. The battery pack further comprises a clamping block and a first elastic piece, a first avoiding opening is formed in the shell, and the first elastic piece is used for driving the clamping block to extend out of the first avoiding opening; the battery pack further comprises a pressing block and a second elastic piece, a second avoiding opening is formed in the shell, and the second elastic piece is used for driving the pressing block to extend out of the second avoiding opening; a slope transmission mechanism is arranged on the pressing block or / and the clamping block, and when the pressing block slides and extrudes the clamping block through the slope transmission mechanism, the clamping block shrinks inwards and compresses the first elastic piece; the utility model provides a battery pack which solves the problems that a traditional battery pack cannot be quickly disassembled and assembled and is not convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially is related to a battery pack. BACKGROUND

[0002] Now with electric tool is more and more used in people's life, the miniaturization and portability of electric tool also become new research and development direction, and as the battery pack of matching can greatly facilitate the user to carry while supplying energy to electric tool, effectively reduce the overall weight of electric tool, but the battery pack on market cannot be quickly disassembled after being installed to electric tool, and the unlocking step between battery pack and electric tool is relatively complex, and it is extremely inconvenient to use. CONTENT OF UTILITY MODEL

[0003] To solve the above problem, the utility model provides a battery pack, solve the problem that traditional battery pack cannot be quickly disassembled and use not enough convenient.

[0004] The utility model employs the technical scheme of a kind of battery pack, including shell, power supply device is arranged in the shell, sliding slot is set up on the shell, the sliding slot is horizontally arranged;Battery pack further includes clamping block and first elastic member, first avoiding mouth is set up on the shell, the first elastic member is used to drive the clamping block to protrude the first avoiding mouth;Battery pack further includes pressing block and second elastic member, second avoiding mouth is set up on the shell, the second elastic member is used to drive the pressing block to protrude the second avoiding mouth outward;The inclined plane transmission mechanism is set on the pressing block or / and the clamping block, when the pressing block slides and extrudes the clamping block by the inclined plane transmission mechanism, the clamping block is retracted and compresses the first elastic member.

[0005] Through the above technical scheme, user exerts driving force to pressing block, so that pressing block slides into second avoiding mouth and compresses second elastic member, extrudes clamping block through inclined plane transmission mechanism, makes clamping block slide into first avoiding mouth and compresses first elastic member, user can slide the bottom of electric tool in the sliding slot on shell, until completely assembled to battery pack, then remove the force exerted on pressing block, first elastic member rebounds and resets, so that clamping block returns to initial position under the rebound effect and is clamped with electric tool, while second elastic member rebounds and resets, drives pressing block to return to initial position;The setting of inclined plane transmission mechanism makes the clamping block on battery pack and the clamping of electric tool very convenient, and the steps of disassembling battery pack and electric tool are greatly reduced, so that the battery pack of the utility model is very convenient to use.

[0006] Further, the inclined surface transmission mechanism comprises a first inclined surface and a second inclined surface, the first inclined surface is arranged on the pressing block, the first inclined surface is inclined downward, the second inclined surface is arranged on the clamping block, the second inclined surface is inclined upward, the first inclined surface and the second inclined surface are in abutment, and the clamping block and the pressing block can slide transversely.

[0007] Through the technical scheme, when the pressing block slides transversely under the action of the driving force, the first inclined surface which is inclined downward extrudes the second inclined surface which is inclined upward, so that the clamping block slides transversely and shrinks inward, and the cooperation between the first inclined surface and the second inclined surface makes the movement process of the clamping block very smooth, and the user can use it more conveniently and labor-savingly.

[0008] Further, the inner wall of the shell is provided with a guide plate, the pressing block is provided with a guide notch, the guide plate and the guide notch are matched, and the direction of the guide plate is the same as the rebound direction of the second elastic member.

[0009] Through the technical scheme, the cooperation between the guide plate and the guide notch makes the pressing block slide more stably in the second avoiding opening, avoids the offset and shaking of the pressing block, and the direction of the guide plate is the same as the rebound direction of the second elastic member, so that the resetting process of the pressing block under the rebounding action of the second elastic member is more smooth, and the damage or failure of the pressing block to reset is avoided.

[0010] Further, the clamping block is provided with a third inclined surface, when the third inclined surface is subjected to a transverse driving force, the clamping block slides downward and compresses the first elastic member.

[0011] Through the technical scheme, the user can also not apply a driving force to the pressing block, but directly slide the electric tool in the sliding groove until the electric tool contacts the third inclined surface, the third inclined surface is subjected to a transverse driving force of the electric tool, so that the clamping block slides downward and compresses the first elastic member, when the connecting part of the electric tool is aligned with the clamping block, the clamping block can reset under the rebounding force of the first elastic member, so that the clamping block and the electric tool are clamped, and the electric tool can be installed on the battery pack, which is very convenient to use.

[0012] Further, the clamping block is provided with a limiting block, and the limiting block can be clamped with the inner side edge of the first avoiding opening.

[0013] Through the technical scheme, when the clamping block returns to the initial position under the rebounding action of the first elastic member, the clamping block is limited by clamping the inner side edge of the first avoiding opening through the limiting block, so as to prevent the clamping block from escaping from the first avoiding opening.

[0014] Further, a limiting convex strip is arranged on the pressing block, and the limiting convex strip can be clamped with the inner side edge of the second avoiding opening.

[0015] Through the technical scheme, when the pressing block returns to the initial position under the rebounding action of the second elastic member, the limiting convex strip is clamped with the inner side edge of the second avoiding opening, so that the pressing block is limited to a certain extent, and the pressing block is prevented from escaping from the second avoiding opening.

[0016] Further, a baffle is arranged inside the shell, and a mounting cylinder is arranged on the pressing block, one end of the second elastic member is abutted in the mounting cylinder, and the other end of the second elastic member is abutted on the baffle.

[0017] Through the technical scheme, one end of the second elastic member is abutted in the mounting cylinder, and the other end of the second elastic member is abutted on the baffle, so that the second elastic member installed in the shell is very stable as a whole, and the feedback of the force change of the pressing block is more sensitive.

[0018] Further, a first connecting column is arranged at the bottom of the clamping block, a second connecting column is arranged on the power supply device, one end of the first elastic member is connected to the first connecting column, and the other end of the second elastic member is connected to the second connecting column.

[0019] Through the technical scheme, one end of the first elastic member is connected to the first connecting column, and the other end of the second elastic member is connected to the second connecting column, so that the first elastic member is very convenient to install in the shell, the overall structure is very firm, the first elastic member is prevented from escaping, and the feedback of the force change of the clamping block is more sensitive.

[0020] Further, the power supply device comprises a positive electrode port, a negative electrode port and a battery unit, and the positive electrode port and the negative electrode port are electrically connected with the battery unit respectively.

[0021] Through the technical scheme, after the battery pack and the electric tool are assembled, the positive electrode port and the negative electrode port electrically connected with the battery unit can be used to provide power for the electric tool, so that the user can use the electric tool for work. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0023] Figure 1The overall structure schematic view of the utility model is shown in the figure.

[0024] Figure 2 The cross-sectional view of the utility model is shown in the figure.

[0025] Figure 3 The explosion view of the utility model is shown in the figure.

[0026] Figure 4 The structure schematic view of the clamping block of the utility model is shown in the figure.

[0027] Figure 5 The structure schematic view of the clamping block of the utility model is shown in the figure.

[0028] Figure 6 The structure schematic view of the pressing block of the utility model is shown in the figure.

[0029] Figure 7 The structure schematic view of the pressing block of the utility model is shown in the figure.

[0030] Figure 8 The structure schematic view of the utility model is shown in the figure.

[0031] The utility model label information is as follows:

[0032] 1, shell, 2, sliding groove, 3, clamping block, 4, first elastic piece, 5, first avoiding mouth, 6, pressing block, 7, second elastic piece, 8, second avoiding mouth, 9, first inclined plane, 10, second inclined plane, 11, guide plate, 12, guide notch, 13, third inclined plane, 14, limiting block, 15, limiting convex strip, 16, baffle, 17, mounting cylinder, 18, first connecting column, 19, second connecting column, 20, positive electrode port, 21, negative electrode port, 22, battery unit,

[0033] The utility model realizes the purpose, functional characteristics and advantages, which will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0036] In addition, the descriptions involving "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0037] Referring to Figures 1-8 As shown in the drawings, a battery pack comprises a shell 1, a power supply device is arranged in the shell 1, a sliding groove 2 is formed on the shell 1, and the sliding groove 2 is transversely arranged; the battery pack further comprises a clamping block 3 and a first elastic member 4, a first avoiding opening 5 is formed on the shell 1, and the first elastic member 4 is used to drive the clamping block 3 to extend out of the first avoiding opening 5; the battery pack further comprises a pressing block 6 and a second elastic member 7, a second avoiding opening 8 is formed on the shell 1, and the second elastic member 7 is used to drive the pressing block 6 to extend out of the second avoiding opening 8; a slope transmission mechanism is arranged on the pressing block 6 or / and the clamping block 3, when the pressing block 6 slides and extrudes the clamping block 3 through the slope transmission mechanism, the clamping block 3 is retracted and the first elastic member 4 is compressed. The user applies a driving force to the pressing block 6, so that the pressing block 6 slides into the second avoiding opening 8 and compresses the second elastic member 7, the clamping block 3 is extruded through the slope transmission mechanism, the clamping block 3 slides into the first avoiding opening 5 and compresses the first elastic member 4, the user can slide the bottom of the electric tool in the sliding groove 2 on the shell 1 until it is completely assembled on the battery pack, then remove the force applied to the pressing block 6, the first elastic member 4 returns to the original position, the clamping block 3 returns to the original position under the action of the first elastic member 4 and is clamped with the electric tool, and at the same time, the second elastic member 7 returns to the original position and drives the pressing block 6 to return to the original position; the arrangement of the slope transmission mechanism makes the clamping block 3 on the battery pack and the electric tool very convenient to clamp, the steps of disassembling the battery pack and the electric tool are greatly reduced, so that the battery pack of the present application is very convenient to use.

[0038] The slope transmission mechanism can be composed of two slopes matched with each other, or a single slope and the clamping block 3 or the pressing block 6, the present application selects two slopes to compose the slope transmission mechanism, so that the user drives the pressing block 6 to extrude the clamping block 3 more labor-saving.

[0039] Preferably, the first elastic member 4 and the second elastic member 7 are both springs.

[0040] Referring to Figure 4 , 7 , the inclined transmission mechanism comprises a first inclined surface 9 and a second inclined surface 10, the first inclined surface 9 is arranged on the pressing block 6 and is inclined downward, the second inclined surface 10 is arranged on the clamping block 3 and is inclined upward, the first inclined surface 9 and the second inclined surface 10 abut, and the clamping block 3 and the pressing block 6 can slide transversely. When the pressing block 6 slides transversely under the action of the driving force, the first inclined surface 9 which is inclined downward extrudes the second inclined surface 10 which is inclined upward, so that the clamping block 3 slides transversely and shrinks inward, and the cooperation of the first inclined surface 9 and the second inclined surface 10 makes the movement process of the clamping block 3 very smooth, so that the user uses it more conveniently and labor-savingly.

[0041] Referring to Figure 3 , 6 , 8, the inner wall of the shell 1 is provided with a guide plate 11, and the pressing block 6 is provided with a guide notch 12, the guide plate 11 and the guide notch 12 are adapted, and the direction of the guide plate 11 is the same as the rebound direction of the second elastic member 7. The cooperation of the guide plate 11 and the guide notch 12 makes the pressing block 6 slide more stably in the second avoiding opening 8, avoiding the offset and shaking of the pressing block 6, and the direction of the guide plate 11 is the same as the rebound direction of the second elastic member 7, so that the resetting process of the pressing block 6 under the rebounding action of the second elastic member 7 is more smooth, avoiding the damage or resetting failure of the pressing block 6 due to the inconsistent direction.

[0042] Referring to Figure 1 , 3 , 4, the clamping block 3 is provided with a third inclined surface 13; when the third inclined surface 13 is subjected to a transverse driving force, the clamping block 3 slides downward and compresses the first elastic member 4. The user can also not apply a driving force to the pressing block 6, but directly slide the power tool in the sliding groove 2 until the power tool contacts the third inclined surface 13, the third inclined surface 13 is subjected to a transverse driving force of the power tool, so that the clamping block 3 slides downward and compresses the first elastic member 4, when the connecting part of the power tool is aligned with the clamping block 3, the clamping block 3 can be reset under the rebounding force of the first elastic member 4, so that the clamping block 3 and the power tool are clamped, and the power tool can be installed on the battery pack, which is very convenient to use.

[0043] Referring to Figures 4-5 , the clamping block 3 is provided with a limiting block 14, and the limiting block 14 can be clamped with the inner side edge of the first avoiding opening 5. When the clamping block 3 returns to the initial position under the rebounding action of the first elastic member 4, the clamping block 3 is limited by the clamping of the limiting block 14 and the inner side edge of the first avoiding opening 5, preventing the clamping block 3 from escaping from the first avoiding opening 5.

[0044] Referring to Figure 6 As shown, the pressing block 6 is provided with a limiting protrusion 15, which can be clamped with the inner side edge of the second avoiding opening 8. When the pressing block 6 returns to the initial position under the rebounding action of the second elastic member 7, the limiting protrusion 15 is clamped with the inner side edge of the second avoiding opening 8, so that the pressing block 6 is limited to a certain extent, and the pressing block 6 is prevented from being out of the second avoiding opening 8.

[0045] Referring to Figure 2 , 7 As shown, the inner side of the shell 1 is provided with a baffle 16, and the pressing block 6 is provided with a mounting cylinder 17, one end of the second elastic member 7 is abutted in the mounting cylinder 17, and the other end of the second elastic member 7 is abutted on the baffle 16. The one end of the second elastic member 7 is abutted in the mounting cylinder 17, and the other end of the second elastic member 7 is abutted on the baffle 16, so that the second elastic member 7 installed in the shell 1 is very stable as a whole, and the feedback of the force change of the pressing block 6 is more sensitive.

[0046] Referring to Figure 3 , 5 As shown, the bottom of the clamping block 3 is provided with a first connecting column 18, and the power supply device is provided with a second connecting column 19, one end of the first elastic member 4 is connected to the first connecting column 18, and the other end of the second elastic member 7 is connected to the second connecting column 19. One end of the first elastic member 4 is connected to the first connecting column 18, and the other end of the second elastic member 7 is connected to the second connecting column 19, so that the first elastic member 4 is very convenient to install in the shell 1, the overall structure is very firm, and the first elastic member 4 is prevented from being out of the shell 1, and the feedback of the force change of the clamping block 3 is more sensitive.

[0047] Referring to Figure 1 , 3 As shown, the power supply device includes a positive electrode port 20, a negative electrode port 21 and a battery unit 22, and the positive electrode port 20 and the negative electrode port 21 are respectively electrically connected with the battery unit 22. After the battery pack and the electric tool are assembled, the positive electrode port 20 and the negative electrode port 21 electrically connected with the battery unit 22 can be used to provide power for the electric tool, so that the user can use the electric tool for work.

[0048] The utility model discloses a press block 6 is added to the driving force of user, makes the press block 6 slide and compress the second elastic part 7 to the second avoiding mouth 8, through the first inclined plane 9 of oblique downward extruding the second inclined plane 10 of oblique upward, lets the clamping block 3 slide and compress the first elastic part 4 to the first avoiding mouth 5, the user can slide the bottom of electric tool in the slide groove 2 on the casing 1, until when completely assembled to the battery package, remove the force of exertion on the press block 6 again, the first elastic part 4 returns to normal and makes the clamping block 3 return to the initial position and and electric tool clamping under the rebound effect, and simultaneously the second elastic part 7 returns to normal, drives the press block 6 to return to the initial position, or, the user can also not add the driving force to the press block 6, directly slide electric tool in the slide groove 2, until electric tool and the third inclined plane 13 contact, and the third inclined plane 13 is driven by the transverse force of electric tool, thereby let the clamping block 3 slide down and compress the first elastic part 4, when the connecting part of electric tool and the clamping block 3 align, the clamping block 3 can reset under the rebound force of the first elastic part 4, make the clamping block 3 and electric tool clamping.

[0049] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the utility model specification and the attached drawing contents under the utility model concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A battery pack, characterized by: The utility model provides a battery pack, including shell (1), be provided with power supply device in shell (1), be provided with chute (2) on shell (1), the chute (2) is transversely arranged, battery pack still includes the first elastic member (4) and the joint block (3), be provided with the first avoiding mouth (5) on shell (1), the first elastic member (4) is used to drive the joint block (3) and extend the first avoiding mouth (5), battery pack still includes the second elastic member (7) and press block (6), be provided with the second avoiding mouth (8) on shell (1), the second elastic member (7) is used to drive the press block (6) and extend the second avoiding mouth (8) outward, the press block (6) or / and the joint block (3) is provided with inclined plane transmission mechanism, when the press block (6) slides and extrudes the joint block (3) through the inclined plane transmission mechanism, the joint block (3) is retracted and compresses the first elastic member (4).

2. The battery pack of claim 1, wherein: The inclined plane transmission mechanism includes a first inclined plane (9) and a second inclined plane (10), the first inclined plane (9) is arranged on the press block (6), the first inclined plane (9) is inclined downward, the second inclined plane (10) is arranged on the joint block (3), the second inclined plane (10) is inclined upward, the first inclined plane (9) and the second inclined plane (10) are in abutment, and the joint block (3) and the press block (6) can slide transversely.

3. The battery pack of claim 2, wherein: A guide plate (11) is arranged on the inner wall of the shell (1), a guide notch (12) is arranged on the press block (6), the guide plate (11) and the guide notch (12) are matched, and the direction of the guide plate (11) is the same as the rebound direction of the second elastic member (7).

4. The battery pack of claim 3, wherein: A third inclined plane (13) is arranged on the joint block (3), and when the third inclined plane (13) is subjected to a transverse driving force, the joint block (3) slides downward and compresses the first elastic member (4).

5. The battery pack of claim 1 or 2 or 3 or 4, wherein: A limiting block (14) is arranged on the joint block (3), and the limiting block (14) can be clamped with the inner side edge of the first avoiding mouth (5).

6. The battery pack of claim 5, wherein: A limiting convex strip (15) is arranged on the press block (6), and the limiting convex strip (15) can be clamped with the inner side edge of the second avoiding mouth (8).

7. The battery pack of claim 6, wherein: A baffle (16) is arranged on the inner side of the shell (1), a mounting cylinder (17) is arranged on the press block (6), one end of the second elastic member (7) is in abutment in the mounting cylinder (17), and the other end of the second elastic member (7) is in abutment on the baffle (16).

8. The battery pack of claim 7, wherein: A first connecting column (18) is arranged at the bottom of the joint block (3), a second connecting column (19) is arranged on the power supply device, one end of the first elastic member (4) is connected to the first connecting column (18), and the other end of the second elastic member (7) is connected to the second connecting column (19).

9. The battery pack of claim 1 or 2 or 3 or 4 or 6 or 7 or 8, wherein: The power supply device includes a positive electrode port (20), a negative electrode port (21), and a battery unit (22), the positive electrode port (20) and the negative electrode port (21) are electrically connected with the battery unit (22) respectively.

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