Battery box convenient for battery replacement

By designing a conductive mechanism and gas spring structure inside the battery box, the battery replacement and connection are facilitated, solving the problem of reduced capacity caused by battery depletion or damage in the battery box, and realizing convenient maintenance of the battery box and stable power output.

CN223583106UActive Publication Date: 2025-11-21SHENZHEN ZHESI LITHIUM CYCLE TECH CO LTD
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Patent Information

Application Number
CN202422788153.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-21
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

After prolonged use, individual battery cells in the battery box may degrade or become damaged, resulting in reduced capacity and shortened discharge time. Existing technology makes it difficult to easily replace the batteries.

Method used

A battery box structure including a housing, a conductive mechanism, a gas spring, and a locking assembly was designed. The gas spring pushes the bracket to extend, releasing the locking assembly and facilitating battery replacement. The conductive mechanism ensures correct battery connection and enables power output.

Benefits of technology

It enables convenient battery replacement, maintains the rated capacity of the battery box, ensures stable battery connection, and extends the service life of the battery box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223583106U_ABST
    Figure CN223583106U_ABST
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Abstract

The battery box comprises a box body and a first support, a sinking groove is formed in the box body, two conductive mechanisms are connected in the sinking groove in a sliding mode, an elastic piece is connected between the two conductive mechanisms, a plurality of first guide pieces which are arranged at intervals are connected to the conductive mechanisms, a locking groove is formed in the inner wall of the sinking groove, and the locking groove is connected with the first guide pieces. A plurality of first groove positions distributed at intervals penetrate through the first support, the batteries are arranged in the first groove positions, a gas spring is arranged on the first support, an output shaft of the gas spring is fixedly connected with the groove bottom of the sinking groove, a lock assembly is arranged on the first support, the lock assembly is detachably clamped into the lock groove, and the first support is located between the two conductive mechanisms. The bottom of the first support abuts against the elastic piece, and the first guide pieces of the two conductive mechanisms abut against the positive electrode and the negative electrode of the battery respectively. According to the battery box convenient for replacing the batteries, the damaged batteries in the battery box can be replaced, so that the rated capacitance of the battery box can be kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery box especially, relates to a battery box convenient to replace battery. BACKGROUND

[0002] The battery box is the group battery that is composed of a plurality of single batteries, a box body, a battery management system and related installation structural members (equipment) etc.

[0003] The battery box can combine multiple single batteries, improve the storage capacity of the battery box, and make the battery box be used for emergency power supply for construction equipment.

[0004] After long-time use, the single batteries in the battery box will be exhausted or damaged, which will reduce the capacity of the battery box and shorten the discharge time of the battery box. UTILITY MODEL CONTENTS

[0005] The utility model discloses a battery box convenient to replace battery can replace the damaged battery in the battery box, so that the battery box can maintain the rated capacity.

[0006] The utility model discloses a battery box convenient to replace battery adopts the technical scheme that:

[0007] Including box body and first support, be set with the sunken groove on the box body, two electrically conductive mechanisms are connected in the sunken groove and slide, the elastic sheet is connected between two electrically conductive mechanisms, the first guide sheet of a plurality of interval arrangement is connected on the electrically conductive mechanism, the inner wall of the sunken groove is set with the lock groove, the first support is set through a plurality of interval arrangement's first slot, the battery is placed in the first slot, the gas spring is equipped on the first support, the output shaft of gas spring is fixedly connected with the groove bottom of sunken groove, the lock assembly is equipped on the first support, the lock assembly is detachably clamped into the lock groove, the first support is located between two electrically conductive mechanisms, the bottom of first support top contact elastic sheet, the first guide sheet of two electrically conductive mechanisms respectively top contact the positive pole and negative pole of battery.

[0008] As a preferred scheme, the sunken groove is multiple, multiple sunken grooves are arranged at intervals, and the first support is multiple.

[0009] As a preferred scheme, the top of the first support extends a cover plate, the cover plate covers the opening of the sunken groove, the lock assembly is fixedly connected with the bottom of the cover plate, and the lock cylinder of the lock assembly penetrates the cover plate.

[0010] As a preferred scheme, the gas spring is two, the gas spring is fixedly connected with the bottom of the cover plate, and the two gas springs are located on the two sides of the first support respectively.

[0011] As a preferred scheme, a plurality of first air vents are arranged through the first support, and the plurality of first air vents are arranged around the outside of the first slot.

[0012] As a preferred scheme, one of the first slots is covered with an anti-stupid plate, and the anti-stupid plate is provided with an anti-stupid groove.

[0013] As a preferred scheme, the bottom of the first support is provided with a circular arc groove, and the circular arc groove is provided with a spring.

[0014] As a preferred scheme, the conductive mechanism comprises a second support, a plurality of second slots are arranged through the second support, and the first guide plate is fixedly connected with the inner wall of the second slot.

[0015] As a preferred scheme, the second support is provided with a second guide plate, and the first guide plate is fixedly connected with the second guide plate.

[0016] The battery box of the utility model has the advantages of convenient replacement of batteries.

[0017] By disengaging the lock assembly from the lock groove, the gas spring pushes the first support out of the sink, so that the user can remove the damaged battery from the first slot, realize the user to replace the new battery, and make the battery box can maintain the rated capacity; after completing the replacement of the battery, the first support is pushed into the sink, and the gas spring is compressed, the lock assembly is re-inserted into the lock groove, and the lock assembly limits the first support in the sink; after the first support is put into the sink, the first support top touches and bends the spring, and pulls the two conductive mechanisms to slide close to the first support in the sink, so that the first guide plate of the two conductive mechanisms respectively top touches the positive and negative poles of the battery, and the two conductive mechanisms guide the stored electric energy in the battery. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the battery box convenient for replacing batteries.

[0019] Figure 2 It is a first support operation schematic view of the battery box convenient for replacing batteries.

[0020] Figure 3 It is a first support structure schematic view of the battery box convenient for replacing batteries.

[0021] Figure 4 It is a sink internal structure schematic view of the battery box convenient for replacing batteries.

[0022] Figure 5 is the conductive mechanism structure schematic view of the battery box convenient for replacing batteries.

[0023] Figure 6 is the first support sectional view of the battery box convenient for replacing batteries. DETAILED DESCRIPTION

[0024] The utility model makes further elaboration and illustration to the utility model in combination with specific embodiments and the drawings of the specification:

[0025] Please refer to Figures 1-3 .

[0026] The utility model discloses a kind of battery box convenient for replacing batteries, for accommodating battery 4, including box 1 and first support 2;

[0027] Box 1 is provided with sink 11, and the embodiment preferably sink 11 is four, and multiple sink 11 is arranged at intervals;Lock groove 111 is formed on the inner wall of sink 11.

[0028] The embodiment preferably first support 2 is four, four first support 2 correspond four sink 11, and first support 2 is placed in sink 11;

[0029] Further, the top of first support 2 extends cover plate 21, and first support 2 is provided with gas spring 25, the embodiment preferably gas spring 25 is two, and gas spring 25 is pressure-adjustable gas spring 25, gas spring 25 is fixedly connected with the bottom of cover plate 21, the knob of gas spring 25 for adjusting pressure penetrates cover plate 21, and two gas springs 25 are located at the two sides of first support 2 respectively, the output shaft of gas spring 25 is fixedly connected with the groove bottom of sink 11, and cover plate 21 covers the opening of sink 11;Gas spring 25 can push first support 2 to extend sink 11, since battery 4 is accommodated on first support 2, weight becomes different, the knob of gas spring 25 for adjusting pressure is rotated, the elasticity of gas spring 25 is changed, so that gas spring 25 can push first support 2 for accommodating battery 4;

[0030] Further, first support 2 is provided with lock assembly 211, lock assembly 211 is fixedly connected with the bottom of cover plate 21, the lock cylinder of lock assembly 211 penetrates cover plate 21, and the lock tongue of lock assembly 211 is detachably clamped into lock groove 111;When first support 2 is received in sink 11, gas spring 25 is compressed, the lock tongue of lock assembly 211 is clamped into lock groove 111, and first support 2 is positioned in sink 11 by lock assembly 211;User can open the lock tongue of lock assembly 211 by the lock cylinder of lock assembly 211 by corresponding key, so that lock assembly 211 releases the position of first support 2, so that gas spring 25 can push first support 2 to extend sink 11;

[0031] Further, the bottom of the first support 2 is provided with a circular arc groove 22;

[0032] Please refer to Figure 2 , Figure 3 and Figure 6 .

[0033] The first support 2 is provided with a plurality of first slots 23 arranged at intervals, and the plurality of first slots 23 are arranged in a rectangular array. The first slots 23 penetrate the first support 2, and one of the openings of the first slots 23 is covered with a foolproof plate. The foolproof plate is provided with a foolproof slot 231 penetrating therethrough. The battery 4 is placed in the first slot 23, and the positive electrode of the battery 4 penetrates the foolproof slot 231.

[0034] Further, the first support 2 is provided with a plurality of first air vents 24 penetrating the first support 2. The first air vents 24 are parallel to the first slots 23, and the plurality of first air vents 24 surround the outer side of the first slots 23. The inner wall of the first slots 23 is provided with a plurality of second air vents 241 arranged at intervals. The second air vents 241 are in communication with the first air vents 24. Since the battery 4 generates heat during use, the heat can pass through the second air vents 241 into the first air vents 24 and then be discharged to the outside of the first support 2.

[0035] When the gas spring 25 pushes the first support 2 to extend out of the sink groove 11, it is convenient for the user to remove the battery 4 located in the first slot 23 and replace it with a new battery 4.

[0036] Please refer to Figures 4-6 .

[0037] The sink groove 11 is slidably connected with two conductive mechanisms 3. In this embodiment, the two conductive mechanisms 3 are preferably symmetrical to each other. The first support 2 is located between the two conductive mechanisms 3. The conductive mechanism 3 comprises a second support 31.

[0038] Further, the second support 31 is provided with a plurality of second slots 311 arranged at intervals. The plurality of second slots 311 are arranged in a rectangular array, and the second slots 311 penetrate the second support 31. The conductive mechanism 3 is connected with a plurality of first guide sheets 32 arranged at intervals. The first guide sheets 32 are fixedly connected with the inner wall of the second slots 311. The second support 31 is provided with a second guide sheet 33 on the outer side. The first guide sheets 32 are fixedly connected with the second guide sheet 33. The second guide sheet 33 connects the plurality of first guide sheets 32 in parallel. The first guide sheets 32 of the two conductive mechanisms 3 respectively top the positive and negative electrodes of the battery 4.

[0039] Further, the two conductive mechanisms 3 are connected with a spring sheet 34. The two ends of the spring sheet 34 are respectively fixedly connected with the bottoms of the two second supports 31. The circular arc groove 22 of the first support 2 tops the spring sheet 34.

[0040] Further, the sink groove 11 is provided with two symmetrical guide assemblies, the guide assembly includes four guide rails 112, the guide rail 112 is fixedly connected with the inner wall of the sink groove 11, two second supports 31 are respectively close to the two guide assemblies, and the two sides of the second support 31 are respectively slidably connected with the four guide rails 112.

[0041] When the first support 2 is received in the sink groove 11, the arc groove 22 of the first support 2 top touches and bends the elastic sheet 34, the two ends of the elastic sheet 34 respectively pull the two second supports 31 to be close to each other, so that the first guide sheet 32 of the two second supports 31 respectively top touches the positive and negative poles of the battery 4; when the user reverses the positive and negative poles of the battery 4 and puts them into the first groove 23, since the negative pole of the battery 4 cannot pass through the fool-proof groove 231, the first guide sheet 32 is in contact with the fool-proof plate, and the battery 4 is not connected to the two conductive mechanisms 3; during the process that the first support 2 rises out of the sink groove 11, since the elastic sheet 34 loses the top touch of the arc groove 22 of the first support 2, the elastic sheet 34 rebounds and pushes the two second supports 31 away from each other, so that the first guide sheet 32 is not in contact with the battery 4.

[0042] The utility model provides a kind of battery box of battery convenient to replace, by releasing lock component from the lock groove and separating, so that air spring pushes first support in sink groove extension, so that user can remove damaged battery from first groove, realize that user is replaced with new battery, so that battery box can keep rated capacity;After completing the replacement of battery, first support is pushed into sink groove, and air spring is compressed, lock component is reinserted into lock groove, and lock component limits first support in sink groove;After first support is received in sink groove, first support top touches and bends elastic sheet, pulls two conductive mechanisms to slide close to first support in sink groove, so that the first guide sheet of two conductive mechanisms respectively top touches the positive and negative poles of battery, and two conductive mechanisms export the electrical energy stored in battery.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A battery case for housing a battery, which facilitates replacement of the battery, characterized by, The box and the first support are included. The box is provided with a sinking groove, two conductive mechanisms are slidably connected in the sinking groove, and elastic sheets are connected between the two conductive mechanisms. The first support is provided with a plurality of first slots arranged at intervals, the battery is arranged in the first slot, the first support is provided with a gas spring, the output shaft of the gas spring is fixedly connected with the bottom of the sinking groove, the first support is provided with a lock assembly, the lock assembly is detachably clamped in the lock slot, the first support is located between the two conductive mechanisms, the bottom of the first support abuts against the elastic sheet, and the first guide plates of the two conductive mechanisms abut against the positive and negative poles of the battery, respectively.

2. The battery pack of claim 1, wherein, The sinking groove is provided in plurality, and the first support is provided in plurality.

3. A battery pack for facilitating battery replacement as claimed in any one of claims 1 or 2, wherein, The top of the first support extends a cover plate, the cover plate covers the opening of the sinking groove, the lock assembly is fixedly connected with the bottom of the cover plate, and the lock core of the lock assembly penetrates the cover plate.

4. The battery pack of claim 3, wherein, The gas spring is provided in two, and the gas spring is fixedly connected with the bottom of the cover plate.

5. A battery pack for facilitating battery replacement as defined in claim 4, wherein, The first support is provided with a plurality of first air vents, the first air vents surround the outside of the first slot, a plurality of second air vents are arranged at intervals on the inner wall of the first slot, and the second air vents are communicated with the first air vents.

6. A battery pack for facilitating battery replacement as defined in claim 5, wherein, One of the openings of the first slot is covered with a foolproof plate, the foolproof plate is provided with a foolproof slot penetrating therethrough, and the positive pole of the battery penetrates the foolproof slot.

7. A battery pack for facilitating battery replacement as defined in claim 6, wherein, The bottom of the first support is provided with a circular arc slot, and the circular arc slot abuts against the elastic sheet.

8. A battery pack for facilitating battery replacement as defined in claim 7, wherein, The conductive mechanism comprises a second support, the second support is provided with a plurality of second slots arranged at intervals, and the first guide plate is fixedly connected with the inner wall of the second slot.

9. A battery pack for facilitating battery replacement as defined in claim 8, wherein, The second support is provided with a second guide plate on the outside, and the first guide plate is fixedly connected with the second guide plate.