Battery box with double-lock structure

Abstract

The utility model discloses a battery box with a double-lock structure, which comprises a lower tube, an upper tube and a lower tube, wherein the upper part of the lower tube is provided with an opening part; the base is arranged at the bottom of the lower pipe, the base comprises a front seat, a rear seat and a wire pressing plate, and the front seat is provided with a first locking part; the battery box is arranged on the upper portion of the base, a second locking part is further arranged at the end, close to the front base, of the battery box, and the second locking part is connected with the front base in a clamped mode; the outer cover plate is matched with the opening part and is connected with the opening part in a clamping manner; when the battery box needs to be taken down, an operator controls the first locking part to be separated from the second clamping part, the elastic piece bounces the battery box, at the moment, the second locking part is connected with the first clamping part in a clamping mode, the operator controls the second locking part to be separated from the first clamping part for the second time, and damage caused by falling off of the battery box at a time is avoided.

Description

Technical Field

[0001] This utility model belongs to the field of anti-theft lock technology, and in particular relates to a battery box with a double-lock structure. Background Technology

[0002] Electric bicycles typically require a battery box for power. Currently, most electric bicycles use lithium batteries installed inside the downtube of the frame to maximize space utilization and achieve a smaller, lighter design. Generally, the battery box is secured to the downtube using a lock. However, since the openings of the mounting slots face downwards, there are some issues when removing the battery box. If the battery box is not caught in time when unlocking, it can easily slip out of the hand and fall, causing damage. Therefore, a battery box with a double-lock structure is designed so that the operator can catch the battery box in time, thus better securing it and preventing damage. Utility Model Content

[0003] The main technical problem solved by this utility model is to provide a battery box with a double-locking structure. When the battery box is to be removed, the operator controls the first locking part to separate from the second locking part, and the spring piece pops the battery box up. At this time, the second locking part and the first locking part are engaged. The operator controls the second locking part to separate from the first locking part a second time to avoid damage caused by the battery box falling off suddenly.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a battery box with a double-locking structure, the battery box comprising:

[0005] The lower tube is a hollow tube with an opening at its upper part.

[0006] The base is disposed at the bottom of the lower tube. The base includes a front seat, a rear seat, and a pressure plate. The front seat and the rear seat are respectively disposed at both ends of the pressure plate. The front seat is provided with a first locking part.

[0007] A battery box is disposed on the upper part of the base. One end of the battery box near the front seat is engaged with the first locking part. A second locking part is also provided on the other end of the battery box near the front seat, and the second locking part is engaged with the front seat.

[0008] An outer cover plate that matches and engages with the opening.

[0009] Preferably, the first locking part includes a first bolt, a lock housing, and a lock cylinder, wherein the first bolt is disposed inside the lock housing, and the lock cylinder can drive the first bolt to extend or retract into the lock housing;

[0010] The front seat is also equipped with spring clips and a first locking mechanism.

[0011] Preferably, the second locking part includes a second locking tongue, a limiting member, and a first elastic member. The limiting member is disposed at the end of the battery box, and the first elastic member is disposed between the second locking tongue and the end of the battery box. The limiting member can restrict the movement of the second locking tongue.

[0012] The end of the battery box is also provided with a second engaging part that engages with the first locking tongue.

[0013] Preferably, a fixed rear seat is provided at one end of the outer cover plate, and the fixed rear seat is located at the lower part of the outer cover plate. The other end of the outer cover plate is provided with a slider seat, a slider, a third locking tongue, a second elastic element, and a fixed front seat. The slider seat is located at the upper part of the outer cover plate, the slider is located at the upper part of the slider seat, and the connecting part of the slider passes through the slider seat and the outer cover plate and is connected to the third locking tongue. The fixed front seat is located at the lower part of the outer cover plate, and the second elastic element is located between the third locking tongue and the fixed front seat.

[0014] Preferably, the rear seat is provided with a card connector, and the battery box is provided with a card slot at one end near the rear seat, wherein the card connector matches the card slot.

[0015] Preferably, the lower part of the lower tube is also provided with a wiring groove, which can be connected to the upper part of the wiring groove.

[0016] The beneficial effects of this utility model are as follows:

[0017] When the battery box needs to be removed, the operator controls the first locking part to separate from the second locking part, and the spring clip pops the battery box up. At this time, the second locking part engages with the first locking part. The operator then controls the second locking part to separate from the first locking part to prevent the battery box from falling off suddenly and causing damage.

[0018] In addition, the battery box features an outer cover design, which prevents the battery box from being directly exposed to the outside. The outer cover protects the battery box and increases its lifespan. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is a cross-sectional schematic diagram of the present invention;

[0022] Figure 4 yes Figure 3 A magnified view of part B in the middle section;

[0023] Figure 5 Yes, yes Figure 3A magnified view of part C in the middle;

[0024] Figure 6 This is a schematic diagram of the first locking part of this utility model.

[0025] The parts in the attached diagram are labeled as follows:

[0026] 100. Lower conduit; 101. Opening; 102. Cable tray;

[0027] 200. Base; 201. Front seat; 202. Rear seat; 2021. Snap-fit ​​connector; 203. Pressure plate; 204. First locking part; 2041. First lock tongue; 2042. Lock case; 2043. Lock cylinder; 205. Spring; 206. First snap-fit ​​part;

[0028] 300. Battery box; 301. Second locking part; 3011. Second locking tongue; 3012. Limiting member; 3013. First elastic member; 302. Second engaging part; 303. Snap-fit ​​groove;

[0029] 400. Outer cover plate; 401. Fixed rear seat; 402. Slider seat; 403. Slider; 404. Third locking tongue; 405. Second elastic element; 406. Fixed front seat. Detailed Implementation

[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0031] Example: Refer to Figures 1-6 As shown, a battery box 300 with a double-locking structure includes:

[0032] The lower tube 100 is a hollow tube, and the upper part of the lower tube 100 is provided with an opening 101.

[0033] The base 200 is disposed at the bottom of the lower tube 100. The base 200 includes a front seat 201, a rear seat 202 and a wire pressing plate 203. The front seat 201 and the rear seat 202 are respectively disposed at both ends of the wire pressing plate 203. The front seat 201 is provided with a first locking part 204.

[0034] A battery box 300 is disposed on the upper part of the base 200. The end of the battery box 300 near the front seat 201 is engaged with the first locking part 204. The end of the battery box 300 near the front seat 201 is also provided with a second locking part 301, which is engaged with the front seat 201.

[0035] The outer cover plate 400 matches the opening 101 and engages with the opening 101.

[0036] Furthermore, the first locking part 204 includes a first locking tongue 2041, a lock housing 2042, and a lock cylinder 2043. The first locking tongue 2041 is disposed inside the lock housing 2042, and the lock cylinder 2043 can drive the first locking tongue 2041 to extend or retract into the lock housing 2042.

[0037] The front seat 201 is also equipped with a spring clip 205 and a first engaging part 206.

[0038] The second locking part 301 includes a second locking tongue 3011, a limiting member 3012 and a first elastic member 3013. The limiting member 3012 is disposed at the end of the battery box 300, and the first elastic member 3013 is disposed between the second locking tongue 3011 and the end of the battery box 300. The limiting member 3012 can restrict the movement of the second locking tongue 3011.

[0039] The end of the battery box 300 is also provided with a second engaging part 302 that engages with the first locking tongue 2041.

[0040] When the lock cylinder 2043 rotates clockwise, it drives the first bolt 2041 to extend out of the lock housing 2042. The first bolt 2041 engages with the second engaging part 302. At this time, the first elastic member 3013 is in a semi-compressed state, the second bolt 3011 contacts the limiting member 3012, and the lower part of the second bolt 3011 extends out of the limiting member 3012.

[0041] Additionally, one end of the outer cover plate 400 is provided with a fixed rear seat 401, which is located at the lower part of the outer cover plate 400. The other end of the outer cover plate 400 is provided with a slider seat 402, a slider 403, a third locking tongue 404, a second elastic element 405, and a fixed front seat 406. The slider seat 402 is located at the upper part of the outer cover plate 400, and the slider 403 is located at the upper part of the slider seat 402. The connecting part of the slider 403 passes through the slider seat 402 and the outer cover plate 400 and connects with the third locking tongue 404. The fixed front seat 406 is located at the lower part of the outer cover plate 400, and the second elastic element 405 is located between the third locking tongue 404 and the fixed front seat 406.

[0042] The outer cover plate 400 is snapped onto one end of the opening 101 by the fixed rear seat 401. The slider 403 drives the third locking tongue 404 to retract into the fixed front seat 406. At this time, the second elastic element 405 is in a compressed state. Then the outer cover plate 400 is closed onto the other end of the opening 101. The second elastic element 405 returns to its original shape and drives the third locking tongue 404 to snap onto the lower tube 100.

[0043] It should be further explained that the rear seat 202 is provided with a card connector 2021, and the battery box 300 is provided with a card slot 303 at one end near the rear seat 202. The card connector 2021 matches the card slot 303.

[0044] The lower part of the lower tube 100 is also provided with a wiring channel 102, which can be connected to the upper part of the wiring channel 102. Several wires for use by the battery box 300 are provided in the wiring channel 102.

[0045] The working principle of this utility model is as follows:

[0046] 1. The slider 403 drives the third locking tongue 404 to retract into the fixed front seat 406, and the third locking tongue 404 separates from the lower tube 100. The operator separates the outer cover plate 400 from the lower tube 100.

[0047] 2. When the lock cylinder 2043 rotates counterclockwise, it drives the first bolt 2041 to retract into the lock housing 2042. The first bolt 2041 separates from the second engaging part 302. At this time, the spring 205 returns to its original shape and pops up the battery box 300. The second bolt 3011 engages with the first engaging part 206. This state can remind the operator to pick up the battery box 300.

[0048] 3. When the operator presses the second locking tongue 3011, the first elastic element 3013 is in a compressed state, the second locking tongue 3011 separates from the first locking part, and the operator removes the battery box 300.

[0049] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship described in the embodiments and shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0050] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A battery case having a double lock structure, characterized by comprising: The battery box comprises: a lower tube arranged as a hollow tube, and an upper portion of the lower tube being provided with an opening portion; a base arranged at a bottom of the lower tube, the base comprising a front seat, a rear seat and a pressing plate, the front seat and the rear seat being respectively arranged at two ends of the pressing plate, the front seat being provided with a first locking portion; a battery box arranged at an upper portion of the base, an end of the battery box close to the front seat being clamped with the first locking portion, the end of the battery box close to the front seat being further provided with a second locking portion, the second locking portion being clamped with the front seat; an outer cover plate matched with the opening portion and clamped with the opening portion.

2. The battery case having a double lock structure according to claim 1, characterized in that: The first locking portion comprises a first lock tongue, a lock shell and a lock core, the first lock tongue being arranged in the lock shell, the lock core being capable of driving the first lock tongue to extend out of or retract into the lock shell; the front seat is further provided with a spring sheet and a first clamping portion.

3. The battery case with a double lock structure according to claim 2, characterized in that: The second locking portion comprises a second lock tongue, a limiting piece and a first elastic piece, the limiting piece being arranged at an end of the battery box, the first elastic piece being arranged between the second lock tongue and the end of the battery box, the limiting piece being capable of limiting movement of the second lock tongue; the end of the battery box is further provided with a second clamping portion clamped with the first lock tongue.

4. The battery case having a double lock structure according to claim 3, characterized in that: An end of the outer cover plate is provided with a fixed rear seat arranged at a lower portion of the outer cover plate, the other end of the outer cover plate being provided with a sliding block seat, a sliding block, a third lock tongue, a second elastic piece and a fixed front seat, the sliding block seat being arranged at an upper portion of the outer cover plate, the sliding block being arranged at an upper portion of the sliding block seat, a connecting portion of the sliding block being connected with the third lock tongue through the sliding block seat and the outer cover plate, the fixed front seat being arranged at a lower portion of the outer cover plate, the second elastic piece being arranged between the third lock tongue and the fixed front seat.

5. The battery case having a double lock structure according to claim 4, wherein: The rear seat is provided with a clamping head, an end of the battery box close to the rear seat being provided with a clamping groove, the clamping head being matched with the clamping groove.

6. The battery case having a double lock structure according to claim 5, wherein: A wiring groove is further arranged at a lower portion of the lower tube, the wiring groove being capable of being arranged at an upper portion of the wiring groove.

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