Power bank

Abstract

The utility model relates to the field of mobile power supplies, in particular to a power bank which comprises a shell, a battery, a wire, a spring and a sealing gasket, the shell comprises a shell body and a connecting plate, one side of the shell body is provided with a mounting groove, the battery is connected to the groove bottom of the mounting groove, the connecting plate is fixedly connected to the shell body, the connecting plate covers a groove opening of the mounting groove, one end of the shell body is provided with a wire passing opening, and the wire passing opening is connected with the wire passing opening. One end of the electric wire is connected to the battery, the other end of the electric wire extends out of the wire passing opening, a sliding groove is formed in the end, facing the shell, of the connecting plate, the sliding groove right faces the wire passing opening, one end of the spring is fixedly connected to the groove bottom of the sliding groove, and the other end of the spring is fixedly connected to the sealing gasket; the sealing gasket is slidably connected to the groove wall of the sliding groove. The end, away from the spring, of the sealing gasket abuts against the wire. The spring drives the sealing gasket to abut against the wire, the wire abuts against the inner wall of the wire passing port, the probability that external impurities enter the installation groove is reduced, the battery is protected, and the service life of the power bank is prolonged.

Description

Technical Field

[0001] The present application relates to the field of mobile power sources, and in particular to a power bank. Background Art

[0002] A power bank is a device that can directly charge mobile devices and has its own power storage unit. The power bank's own charging plug can charge mobile devices directly through an AC power source and has its own power storage function. It is equivalent to a hybrid of a charger and a backup battery. Compared with a backup power source, it can simplify the device of a charging plug, and compared with a charger, it has its own power storage device, which can provide backup power for digital products when there is no direct power source or when going out.

[0003] Some power banks come with connecting cables, with both ends of the connecting cables connected to the battery and the interface respectively. The battery is arranged inside the shell of the power bank, and the interface is arranged outside the shell of the power bank. The connecting cable extends out from the cable outlet of the power bank. There is a gap between the connecting cable and the inner wall of the cable outlet. The gap allows external water to easily enter the shell of the power bank, which can easily cause the power bank to be scrapped. Utility Model Content

[0004] In order to extend the service life of a power bank, the present application provides a power bank.

[0005] The power bank provided in this application adopts the following technical solution:

[0006] A power bank comprises a shell, a battery, an electric wire, a spring and a sealing gasket, the shell comprising a shell and a connecting plate, a mounting groove is provided on one side of the shell, the battery is connected to the bottom of the mounting groove, the connecting plate is fixedly connected to the shell, the connecting plate covers the notch of the mounting groove, a wire passing opening is provided at one end of the shell, the wire passing opening is connected to the mounting groove, the wire passing opening extends in a direction close to the connecting plate, one end of the electric wire is connected to the battery, the other end of the electric wire extends out of the wire passing opening, a sliding groove is provided at one end of the connecting plate facing the shell, the sliding groove is opposite to the wire passing opening, one end of the spring is fixedly connected to the bottom of the sliding groove, the other end of the spring is fixedly connected to the sealing gasket, the sealing gasket is slidably connected to the groove wall of the sliding groove, and the end of the sealing gasket facing away from the spring abuts against the electric wire.

[0007] By adopting the above technical solution, the spring drives the sealing gasket to abut against the wire, so that the wire is pressed tightly against the inner wall of the wire passage, reducing the probability of foreign matter entering the installation groove, protecting the battery, and extending the service life of the power bank.

[0008] Preferably, it also includes an interface, and a fixing groove is provided at one end of the shell away from the connecting plate, and the interface is connected to the end of the wire away from the battery, and the fixing groove is used for placing the interface.

[0009] By adopting the above technical solution, the interface is placed in the fixed groove, which is convenient for storage of the interface and user-friendly, making the interface less likely to be damaged and extending the service life of the power bank.

[0010] Preferably, a connecting groove is provided on the outer wall of the shell, two ends of the connecting groove are respectively connected to the fixing groove and the wire passing port, and the connecting groove is used for placing the power line.

[0011] By adopting the above technical solution, the wires are placed in the connecting groove, which is convenient for storing the wires and convenient for users to use. The wires are not easily damaged or pulled, thereby extending the service life of the power bank.

[0012] Preferably, it also includes a card block, which is fixedly connected to the outer wall of the wire, the distance between the card block and the interface is smaller than the distance between the card block and the battery, and the bottom of the fixing groove is provided with an embedding groove for embedding the card block.

[0013] By adopting the above technical solution, the card block is embedded in the embedding groove, and the card block is fixedly connected to the wire. By fixing the card block, the interface is stored, the interface is protected, and the service life of the power bank is extended.

[0014] Preferably, the groove wall of the embedding groove is fixedly connected with a clamping strip, and the end of the clamping strip away from the groove wall is provided with a guide surface, the distance from the guide surface to the groove wall increases with approaching the groove bottom, and the guide surface is used to abut the outer wall of the clamping block.

[0015] By adopting the above technical solution, the card strip is easy to be inserted into the card block, which is convenient for fixing the card block, thereby improving the fixing efficiency, reducing the probability of the interface falling out of the fixing groove when not in use, protecting the interface, and extending the service life of the power bank.

[0016] Preferably, a toggle groove is provided at one end of the shell facing away from the connecting plate, the toggle groove is provided on the side of the fixed groove away from the wire, the toggle groove is connected to the fixed groove, and the minimum distance from the bottom of the toggle groove to the bottom of the fixed groove is smaller than the maximum distance from the interface to the bottom of the fixed groove.

[0017] By adopting the above technical solution, it is convenient to dial out the interface with the fingertips, which is convenient for users to use and improves the use efficiency.

[0018] Preferably, an end of the clamping block facing away from the bottom of the embedding groove is fixedly connected with a mark.

[0019] By adopting the above technical solution, the user is reminded how to take out the card block, which is convenient for the user to use and improves the use efficiency.

[0020] Preferably, it also includes a support block and a limit plate, the support block is fixedly connected to the bottom of the mounting groove, the support block is arranged between the line passing port and the battery, one side of the limit plate is connected to an end of the support block away from the bottom of the mounting groove, and the other side of the limit plate is connected to an end of the connecting plate toward the bottom of the mounting groove, the distance from the limit plate to the bottom of the mounting groove is less than or equal to the distance from the line passing port to the bottom of the mounting groove, and the side of the limit plate away from the connecting plate is used for abutting the power line.

[0021] By adopting the above technical solution, one end of the wire is connected to the battery, the wire is attached to the side of the limit plate away from the connecting plate, the wire is bent toward the wire release close to the connecting plate and then extends out from the wire passing port. When the connecting plate of the outer shell is facing downward, water is not easy to penetrate into the installation groove. If water penetrates into the installation groove, the water cannot go against the height difference and approach the battery along the wire, thereby protecting the battery and extending the battery life.

[0022] Preferably, it further comprises a positioning column, wherein the positioning column is fixedly connected to the bottom of the installation groove, the limiting plate is provided with a positioning opening, and the positioning column is slidably connected to the inner wall of the positioning opening.

[0023] By adopting the above technical solution, the positioning column extends into the positioning opening, which facilitates the installation of the limit plate, improves the installation efficiency of the limit plate, protects the battery, and extends the service life of the battery.

[0024] Preferably, it also includes a partition, wherein a connecting groove is provided at one end of the connecting plate facing the shell, the partition is arranged between the wire passing port and the battery, the partition is fixed to the bottom of the connecting groove, and both ends of the partition are fixedly connected to the groove wall of the connecting groove.

[0025] By adopting the above technical solution, when the connecting plate of the shell is facing downward, if water enters the connecting groove from the wire passing port, the partition will block the water, reducing the probability of water contacting the battery, protecting the battery, and extending the service life of the power bank.

[0026] At least one beneficial technical effect:

[0027] 1. The spring drives the sealing pad to abut against the wire, so that the wire is pressed tightly against the inner wall of the wire port, reducing the probability of foreign matter entering the installation slot, protecting the battery and extending the service life of the power bank;

[0028] 2. The card strip is easy to insert into the card block, which is convenient for fixing the card block, improving the fixing efficiency, reducing the probability of the interface falling out of the fixing slot when not in use, protecting the interface and extending the service life of the power bank;

[0029] 3. One end of the wire is connected to the battery, and the wire is attached to the side of the limit plate away from the connecting plate. The wire is bent toward the wire release close to the connecting plate and then extends from the wire passing port. When the connecting plate of the outer shell is facing downward, water is not easy to penetrate into the installation groove. If water penetrates into the installation groove, the water cannot go against the height difference and approach the battery along the wire, thereby protecting the battery and extending the battery life. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of a power bank.

[0031] Figure 2 It is a cross-sectional view of a power bank.

[0032] Figure 3 It is a schematic diagram of the overall structure of the shell, partition, abutment strip, battery, support block and positioning column.

[0033] Figure 4 It is a schematic diagram of the overall structure of the shell.

[0034] Explanation of the reference numerals: 1. outer shell; 11. shell body; 111. mounting groove; 112. wire passing port; 113. fixing groove; 114. connecting groove; 115. embedding groove; 1151. clamping strip; 1152. guide surface; 116. toggle groove; 12. connecting plate; 121. connecting groove; 122. sliding groove; 21. partition; 22. abutting strip; 3. battery; 41. support block; 411. avoidance groove; 42. positioning column; 43. limit plate; 431. positioning port; 5. electric wire; 6. interface; 71. spring; 72. sealing gasket; 8. clamping block; 81. identification. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-4 This application is described in further detail.

[0036] The present application embodiment discloses a power bank. Figure 1 and Figure 2 A power bank includes a shell 1, a partition 21, an abutment strip 22, a battery 3, a support block 41, a positioning column 42, a limit plate 43, a wire 5, an interface 6, a spring 71, a sealing gasket 72 and a block 8.

[0037] Reference Figure 2The housing 1 includes a shell 11 and a connecting plate 12. A mounting groove 111 is provided on one side of the shell 11. The connecting plate 12 is fixedly connected to the shell 11. The connecting plate 12 covers the notch of the mounting groove 111. The length direction of the connecting plate 12 is parallel to the length direction of the shell 11. The length of the connecting plate 12 is equal to the length of the shell 11. The width direction of the connecting plate 12 is parallel to the width direction of the shell 11. The width of the connecting plate 12 is equal to the width of the shell 11. A connecting groove 121 is provided on one side of the connecting plate 12 facing the shell 11. The connecting groove 121 is connected to the mounting groove 111.

[0038] The partition 21 is fixedly connected to the bottom of the connecting groove 121 , the length direction of the partition 21 is parallel to the width direction of the connecting plate 12 , both ends of the partition 21 are fixedly connected to the groove wall of the connecting groove 121 , and the abutment strip 22 is fixedly connected to the bottom of the connecting groove 121 .

[0039] Reference Figure 2 The battery 3 is arranged between the shell 11 and the connecting plate 12. The shell 11 and the connecting plate 12 clamp the battery 3 together to fix the battery 3. One side of the battery 3 abuts the bottom of the installation groove 111, and the other side of the battery 3 abuts the bottom of the connecting groove 121. The battery 3 is arranged on the side of the partition 21 away from the abutting strip 22.

[0040] A wire opening 112 is provided at one end of the housing 11 . The wire opening 112 is provided at a side of the abutting strip 22 away from the partition plate 21 . The wire opening 112 extends toward a direction close to the connecting plate 12 .

[0041] Reference Figure 2 and Figure 3 The support block 41 is disposed between the partition 21 and the wire opening 112, the support block 41 is fixedly connected to the bottom of the mounting groove 111, and an avoidance groove 411 is disposed at one end of the support block 41 away from the bottom of the mounting groove 111, and the avoidance groove 411 penetrates the support block 41 along the length direction of the shell 11, and a positioning column 42 is disposed between the support block 41 and the partition 21, one end of the positioning column 42 is fixedly connected to the bottom of the mounting groove 111, and the length direction of the positioning column 42 is parallel to the thickness direction of the shell 11, and along the thickness direction of the shell 11, the length of the positioning column 42 is greater than the length of the support block 41. Two positioning columns 42 are provided, and the two positioning columns 42 are spaced apart along the width direction of the shell 11.

[0042] Reference Figure 2 One side of the limiting plate 43 abuts the supporting block 41, and the other side of the limiting plate 43 abuts the abutting strip 22. The limiting plate 43 is provided with a positioning opening 431, and the positioning opening 431 is provided with two. The positioning column 42 is slidably connected to the inner wall of the positioning opening 431, and the distance from the limiting plate 43 to the bottom of the mounting groove 111 is less than or equal to the distance from the wire opening 112 to the bottom of the mounting groove 111.

[0043] Reference Figure 2 and Figure 3 One end of the wire 5 is fixedly connected to the end of the battery 3 facing the wire opening 112, and the other end of the wire 5 passes through the avoidance groove 411 and the wire opening 112 in sequence and then extends out of the shell 11. The side of the limiting plate 43 away from the connecting plate 12 is used for the power supply line 5 to abut, and the end of the wire 5 away from the battery 3 is fixedly connected to the interface 6.

[0044] Reference Figure 2 A sliding groove 122 is provided at one end of the connecting plate 12 facing the housing 11, and the notch of the sliding groove 122 is opposite to the wire passing opening 112. One end of the spring 71 is fixedly connected to the groove wall of the sliding groove 122, and the other end of the spring 71 is fixedly connected to the sealing gasket 72. The sealing gasket 72 is slidably connected to the groove wall of the sliding groove 122, and the end of the sealing gasket 72 facing away from the spring 71 abuts against the wire 5.

[0045] Reference Figure 1 A fixing groove 113 is provided at one end of the shell 11 away from the connecting plate 12, and the fixing groove 113 is used to place the interface 6. A connecting groove 114 is provided on the outer wall of the shell 11, and the length direction of the connecting groove 114 is parallel to the length direction of the shell 11. Both ends of the connecting groove 114 are respectively connected to the fixing groove 113 and the wire passing port 112, and the connecting groove 114 is used to place the power line 5.

[0046] Reference Figure 1 and Figure 2 The card block 8 is fixedly connected to the outer wall of the wire 5, the distance from the card block 8 to the interface 6 is smaller than the distance from the card block 8 to the battery 3, and the bottom of the fixing groove 113 is provided with an embedding groove 115 for embedding the card block 8.

[0047] Reference Figure 1 and Figure 4 The wall of the embedding groove 115 is fixedly connected with a clamping strip 1151, and one end of the clamping strip 1151 away from the wall of the embedding groove 115 is provided with a guide surface 1152, and the distance between the guide surface 1152 and the wall of the embedding groove 115 increases as it approaches the bottom of the embedding groove 115, and the guide surface 1152 is used to abut against the outer wall of the clamping block 8. The end of the clamping block 8 away from the bottom of the embedding groove 115 is fixedly connected with a mark 81.

[0048] An toggle groove 116 is provided at one end of the shell 11 away from the connecting plate 12. The toggle groove 116 is provided on the side of the fixed groove 113 away from the wire 5. The toggle groove 116 is connected to the fixed groove 113. The minimum distance from the bottom of the toggle groove 116 to the bottom of the fixed groove 113 is smaller than the maximum distance from the interface 6 to the bottom of the fixed groove 113. The distance from the bottom of the toggle groove 116 to the bottom of the fixed groove 113 increases as it moves away from the fixed groove 113.

[0049] The implementation principle of a power bank in an embodiment of the present application is as follows: one end of the wire 5 is connected to the battery 3, and the other end of the wire 5 passes through the avoidance groove 411 and the wire passing port 112 in sequence and then extends out of the shell 11, and the spring 71 drives the sealing gasket 72 to abut against the wire 5, thereby reducing the probability of water entering the installation groove 111 and the connecting groove 121. After the wire 5 is stored, if the connecting plate 12 is set downward, if water enters the connecting groove 121, the direction of the wire 5 makes it difficult for the water to flow along the wire 5 toward the battery 3, and the partition 21 prevents water from contacting the battery 3, thereby protecting the battery 3 and extending the service life of the power bank.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power bank, characterized in that: The invention comprises a housing (1), a battery (3), a wire (5), a spring (71) and a sealing gasket (72), wherein the housing (1) comprises a housing (11) and a connecting plate (12), wherein one side of the housing (11) is provided with a mounting groove (111), the battery (3) is connected to the bottom of the mounting groove (111), the connecting plate (12) is fixedly connected to the housing (11), the connecting plate (12) covers the notch of the mounting groove (111), one end of the housing (11) is provided with a wire passing opening (112), the wire passing opening (112) is connected to the mounting groove (111), and the wire passing opening (112) is close to the connecting plate (11). 2), one end of the wire (5) is connected to the battery (3), the other end of the wire (5) extends from the wire passing opening (112), one end of the connecting plate (12) facing the housing (11) is provided with a sliding groove (122), the sliding groove (122) is directly opposite to the wire passing opening (112), one end of the spring (71) is fixedly connected to the bottom of the sliding groove (122), the other end of the spring (71) is fixedly connected to the sealing gasket (72), the sealing gasket (72) is slidably connected to the groove wall of the sliding groove (122), and the end of the sealing gasket (72) facing away from the spring (71) abuts against the wire (5).

2. A power bank according to claim 1, characterized in that: It also comprises an interface (6), wherein an end of the housing (11) facing away from the connecting plate (12) is provided with a fixing groove (113), the interface (6) is connected to an end of the electric wire (5) away from the battery (3), and the fixing groove (113) is used for placing the interface (6).

3. A power bank according to claim 2, characterized in that: The outer wall of the housing (11) is provided with a communication groove (114), the two ends of the communication groove (114) are respectively connected to the fixing groove (113) and the wire passing opening (112), and the communication groove (114) is used for placing the power wire (5).

4. A power bank according to claim 2, characterized in that: It also comprises a card block (8), the card block (8) being fixedly connected to the outer wall of the electric wire (5), the distance between the card block (8) and the interface (6) being smaller than the distance between the card block (8) and the battery (3), and the bottom of the fixing groove (113) being provided with an embedding groove (115), the embedding groove (115) being used for embedding the card block (8).

5. A power bank according to claim 4, characterized in that: A clamping strip (1151) is fixedly connected to the groove wall of the embedding groove (115); an end of the clamping strip (1151) facing away from the groove wall of the embedding groove (115) is provided with a guide surface (1152); the distance between the guide surface (1152) and the groove wall of the embedding groove (115) increases as it approaches the groove bottom of the embedding groove (115); and the guide surface (1152) is used to abut against the outer wall of the clamping block (8).

6. A power bank according to claim 5, characterized in that: An end of the housing (11) facing away from the connecting plate (12) is provided with a toggle groove (116), the toggle groove (116) being provided on a side of the fixed groove (113) away from the electric wire (5), the toggle groove (116) being connected to the fixed groove (113), and the minimum distance from the bottom of the toggle groove (116) to the bottom of the fixed groove (113) being smaller than the maximum distance from the interface (6) to the bottom of the fixed groove (113).

7. A power bank according to claim 4, characterized in that: An end of the clamping block (8) facing away from the bottom of the embedding groove (115) is fixedly connected with a mark (81).

8. The power bank according to claim 1, characterized in that: It also comprises a support block (41) and a limit plate (43), wherein the support block (41) is fixedly connected to the bottom of the mounting groove (111), the support block (41) is arranged between the wire passing opening (112) and the battery (3), one side of the limit plate (43) is connected to an end of the support block (41) away from the bottom of the mounting groove (111), and the other side of the limit plate (43) is connected to an end of the connecting plate (12) facing the bottom of the mounting groove (111), the distance from the limit plate (43) to the bottom of the mounting groove (111) is less than or equal to the distance from the wire passing opening (112) to the bottom of the mounting groove (111), and the side of the limit plate (43) away from the connecting plate (12) is used for abutting against the power line (5).

9. A power bank according to claim 8, characterized in that: It also includes a positioning column (42), the positioning column (42) is fixedly connected to the bottom of the installation groove (111), the limiting plate (43) is provided with a positioning opening (431), and the positioning column (42) is slidably connected to the inner wall of the positioning opening (431).

10. A power bank according to claim 8, characterized in that: It also comprises a partition (21), wherein one end of the connecting plate (12) facing the housing (11) is provided with a connecting groove (121), the partition (21) is arranged between the wire passing opening (112) and the battery (3), the partition (21) is fixed to the groove bottom of the connecting groove (121), and both ends of the partition (21) are fixedly connected to the groove wall of the connecting groove (121).

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