Rapidly-detached protective integrated battery compartment

By designing a quick-detachable protective integrated battery compartment, using bolt fixing, push rod and clamping block structure, combined with hydraulic plate and electrolyte solution, non-fastening quick disassembly and assembly of the remote control battery is achieved, solving the problem of inconvenient disassembly and assembly of the battery compartment, reducing wear and tear, and extending battery life.

CN120637757AActive Publication Date: 2025-09-12SHANGHAI GENITE CONTROL TECH
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Patent Information

Application Number
CN202511127272.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-12
Estimated Expiration
2045-08-13

AI Technical Summary

Technical Problem

The battery compartment of existing remote controls is difficult to install and remove, which causes serious wear and tear between the battery and the compartment, shortening the battery life.

Method used

An integrated battery compartment is designed, which adopts bolt fixing, push rod and clamping block structure, combined with hydraulic plate and electrolyte solution to achieve non-fastening quick disassembly and assembly, and adapts to different battery lengths through trapezoidal blocks and push rod structure to reduce friction and wear.

Benefits of technology

It realizes labor-saving operation during battery replacement, reduces friction and wear between the battery and the inner wall of the compartment, extends battery life, and provides IP68-level protection in a limited space, adapts to different battery lengths, and protects the battery from damage.

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Abstract

The invention belongs to the technical field of battery cabins, and particularly relates to a quick disassembly type protective integrated battery cabin which comprises a battery cavity, positioning blocks are fixedly mounted on the front side and the rear side of the battery cavity through bolts, a push rod is connected to the inner side of the positioning block on the front side through a pin shaft, and a clamping block is connected to the rear side of the push rod through a pin shaft. A clamping rod is fixed to the inner wall of the positioning block on the rear side, and the clamping block and the clamping rod are mutually clamped and fixed; a placement groove is formed in the middle of the battery cavity, a lithium battery is arranged in the placement groove, three counter bores are formed in the left side of the placement groove, electrifying shafts are slidably connected into the counter bores and electrically connected with the output end of the lithium battery, and grooves are formed in the outer sides of the left ends of the three electrifying shafts; according to the device, the problems that a current battery compartment cannot realize rapid disassembly and assembly of a battery, the battery is inconvenient to replace, and the battery is seriously abraded are solved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of battery compartments, and in particular relates to a quick-detachable protective integrated battery compartment. Background Art

[0002] With the continuous advancement of industry, more and more wireless remote controls are produced, including overhead crane remote controls, which are used to control overhead cranes. These remote controls are equipped with a battery compartment to store batteries and power the remote control. Currently, the battery compartments in remote controls on the market are inconvenient to replace batteries, making quick disassembly impossible. Furthermore, the process causes friction between the batteries and the compartment, resulting in severe wear and tear, which can damage the batteries. This has become a pressing issue for those skilled in the art. Summary of the Invention

[0003] The object of the present invention is to provide a quick-detachable protective integrated battery compartment to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a quick-detachable protective integrated battery compartment, comprising a battery cavity, wherein the front and rear sides of the battery cavity are fixed with positioning blocks by bolts, the inner pin shaft of the front positioning block is connected to a push rod, the rear pin shaft of the push rod is connected to a clamping block, and the inner wall of the rear positioning block is fixed with a clamping rod, and the clamping block and the clamping rod are clamped and fixed to each other; a placement groove is provided in the middle of the battery cavity, a lithium battery is placed inside the placement groove, three countersunk holes are provided on the left side of the placement groove, and a power-on shaft is slidably connected in the countersunk holes, the power-on shaft is electrically connected to the output end of the lithium battery, a groove is provided on the outer side of the left end of the three power-on shafts, and a connecting sleeve is sleeved in the groove, the three connecting sleeves are fixedly connected to each other, a placement cavity is provided at the bottom of the inner wall of the placement groove, and an adaptation component is provided at the bottom of the placement cavity.

[0005] The present invention further describes that a screw is fixed to the left end of the energized shaft, a conductive cavity is fixed to the left side of the inner wall of the battery cavity, a hydraulic plate is slidably connected to the inner wall of the conductive cavity, a threaded sleeve is fixed to the right side of the hydraulic plate, and the left side is filled with an electrolyte solution, the threaded sleeve is threadedly connected to the screw, and the conductive cavity is electrically connected to the external driving component.

[0006] The present invention further describes that a slide groove is provided at the bottom of the placement groove, the adaptation component includes a trapezoidal block, a base, four sliding rods and four springs, the placement cavity includes a left cavity and a right cavity, the left cavity and the right cavity are separated from each other and are located at the bottom of the placement groove, and the inner sides of the two are pin-connected; the trapezoidal block is slidably connected in the slide groove, and the upper surface and the bottom surface of the left cavity are fixed to each other, through holes are provided on the left and right sides of the placement groove, a slider is fixed to the bottom of the placement groove, a hole is provided in the middle of the slider, and a connecting rod is slidably connected in the hole, and the right end of the connecting rod is fixed to the left side of the trapezoidal block.

[0007] The present invention further describes that the base is located below the battery cavity, and sliding holes are provided on all four sides of the battery cavity, and the four sliding rods are slidably connected to the sliding holes, the bottom ends of the four sliding rods are fixed to the upper surface of the base, and the four springs are respectively sleeved on the outside of the four sliding rods, and the upper ends of the four sliding rods are provided with limited positions. A top rod is fixed in the middle of the base, the upper end of the top rod is in contact with the lower surface of the trapezoidal block, and the upper end of the top rod is spherical.

[0008] The present invention further describes that the interior of the trapezoidal block is hollow, and a threaded hole is provided inside the connecting rod, and the threaded hole is connected to the interior of the trapezoidal block; a threaded shaft is connected to the threaded hole, and the right end bearing of the threaded shaft is connected to the top plate, and a number of small holes are provided at the bottom of the trapezoidal block, and a round rod is slidably connected inside, and a limit block is provided at the upper end of each round rod.

[0009] The present invention further describes that the lower end of the round rod is flush with the bottom surface of the trapezoidal block, the upper end of the round rod is in contact with the top plate, and a toothed disc is fixed to the left end of the threaded shaft.

[0010] The present invention further describes that a gear is fixed to the outer side of the screw, and the gear is meshed with a toothed disc.

[0011] The present invention further states that the thickness of the toothed disc is greater than the thickness of the gear.

[0012] Compared with the prior art, the present invention has the following beneficial effects: the present invention installs an integrated battery compartment in the overhead crane remote control. When the power in the lithium battery is used up, the internal lithium battery is replaced, the spare battery is installed, and the removed battery is charged, thereby ensuring that the overhead crane remote control can be continuously used. During the battery replacement process, the battery can be quickly disassembled and assembled in a non-fastening manner to replace the battery. The movement of the push rod is based on the lever principle, which is more labor-saving and easier to operate, while generating sufficiently large thrust. In a limited space, it can achieve IP68 protection level, and the battery or other electrical appliances can be reliably connected and the protection is reliable. For lithium batteries of different lengths, it can adapt to the length of the lithium battery so that the battery can be smoothly inserted into the placement cavity, ensuring the adaptability of the battery compartment and the scope of application. The placement cavity drives the battery to move, so that the right side of the lithium battery is separated from the right side of the inner wall of the placement groove, reducing the friction between the lithium battery and the inner wall of the placement groove when taking out the lithium battery, thereby reducing wear and tear and increasing the service life of the battery; When a lithium battery swells after long-term use, it is relatively difficult to remove it. When the push rod rubs against the bottom surface of the trapezoidal block, it contacts the boss, causing shaking, which can shake the swollen lithium battery and loosen it from the placement cavity, making it easier to remove the swollen lithium battery without causing damage to the battery, thereby protecting the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is an exploded view of the battery compartment of the present invention; Figure 3 This is a schematic diagram of the connection between the base and the battery chamber of the present invention; Figure 4 This is a schematic diagram of the connection between the base and the battery chamber of the present invention; Figure 5 It is a schematic diagram of the internal structure of the battery compartment of the present invention; Figure 6 It is a schematic diagram of the bottom structure of the placement tank of the present invention; Figure 7 It is a schematic diagram of the internal structure of the trapezoidal block of the present invention; Figure 8 This is a schematic diagram of the connection relationship between the energized shaft and the conductive cavity of the present invention; Figure 9 Schematic diagram of the connection between the screw and the threaded sleeve of the present invention; Figure 10 is a plan view of the present invention; In the figure: 1. Battery cavity; 2. Positioning block; 3. Push rod; 4. Snap-in block; 5. Snap-in rod; 6. Mounting groove; 61. Trapezoidal block; 611. Round rod; 62. Base; 63. Slide rod; 64. Spring; 65. Left cavity; 66. Right cavity; 67. Slider; 68. Connecting rod; 681. Threaded shaft; 682. Top plate; 683. Toothed disc; 69. Top rod; 7. Lithium battery; 8. Power shaft; 81. Connecting sleeve; 82. Screw; 821. Gear; 83. Conductive cavity; 831. Hydraulic plate; 832. Threaded sleeve. DETAILED DESCRIPTION

[0014] The following is a non-limiting detailed description of the technical solutions of the present invention in conjunction with preferred embodiments and the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0015] See also Figures 1-10 The present invention provides a technical solution: a quick-detachable protective integrated battery compartment, comprising a battery chamber 1, wherein positioning blocks 2 are fixedly installed on both the front and rear sides of the battery chamber 1 by bolts, a push rod 3 is connected to the inner pin of the front positioning block 2, a clamping block 4 is connected to the rear pin of the push rod 3, a clamping rod 5 is fixed to the inner wall of the rear positioning block 2, and the clamping block 4 and the clamping rod 5 are clamped and fixed to each other; A placement groove 6 is provided in the middle of the battery cavity 1, and a lithium battery 7 is placed inside the placement groove 6. Three countersunk holes are provided on the left side of the placement groove 6, and a power shaft 8 is slidably connected in each of the countersunk holes. The power shaft 8 is electrically connected to the output end of the lithium battery 7. A groove is provided on the outer side of the left end of each of the three power shafts 8, and a connecting sleeve 81 is sleeved in the groove. The three connecting sleeves 81 are fixedly connected to each other. A placement cavity is provided at the bottom of the inner wall of the placement groove 6, and an adaptation component is provided at the bottom of the placement cavity. The integrated battery compartment is installed in the overhead crane remote control. When the power in the lithium battery 7 is used up, the internal lithium battery 7 is replaced, the spare battery is installed, and the removed battery is charged to ensure that the overhead crane remote control can be used continuously. During the battery replacement process, the clamping block 4 is opened to disengage it from the clamping rod 5, and then the push rod 3 is opened, and the lithium battery 7 with power out of storage is taken out, and then the fully charged lithium battery 7 is placed in the placement slot 6 and embedded in the placement cavity. The output end of the lithium battery 7 is connected to the energized shaft 8 for conduction for use in the overhead crane remote control. The battery can be replaced by quick disassembly and assembly in a non-tightening manner. The movement of the push rod 3 is based on the lever principle, which is more labor-saving and easier to operate, while generating sufficiently large thrust. It can reach IP68 level protection in a limited space, and the battery or other electrical appliances are reliably connected and protected.

[0016] A screw 82 is fixed to the left end of the energizing shaft 8, a conductive cavity 83 is fixed to the left side of the inner wall of the battery chamber 1, a hydraulic plate 831 is slidably connected to the inner wall of the conductive cavity 83, a threaded sleeve 832 is fixed to the right side of the hydraulic plate 831, and the left side is filled with electrolyte solution, the threaded sleeve 832 is threadedly connected to the screw 82, and the conductive cavity 83 is electrically connected to the external driving component; After the lithium battery 7 is placed in the placement slot 6, its left output end fits with the power-on shaft 8. The power-on shaft 8 is forced to slide to the left through the countersunk hole, driving the screw 82 to move to the left, and driving the hydraulic plate 831 to slide to the left along the inner wall of the conductive cavity 83 through the threaded sleeve 832. The electrolyte solution is squeezed to generate a reaction force, thereby supporting the lithium battery 7 through the power-on shaft 8, increasing the clamping force on the battery, improving the stability of the battery after placement, and preventing it from falling off. Lithium batteries 7 of different models and lengths can all be used in this battery compartment, which has a wide range of applications and strong adaptability. It conducts electricity through the electrolyte solution to ensure that the external drive components are smoothly powered to drive the overhead crane remote control.

[0017] A slide groove is provided at the bottom of the placement groove 6. The adaption assembly includes a trapezoidal block 61, a base 62, four slide rods 63, and four springs 64. The placement cavity includes a left cavity 65 and a right cavity 66. The left cavity 65 and the right cavity 66 are separated from each other and located at the bottom of the placement groove 6. The inner sides of the left cavity 65 and the right cavity 66 are connected by a pin. The trapezoidal block 61 is slidably connected in the slide groove, and the upper surface is fixed to the bottom surface of the left cavity 65. Through holes are provided on the left and right sides of the placement groove 6. A slider 67 is fixed to the bottom of the placement groove 6. A hole is provided in the middle of the slider 67, and a connecting rod 68 is slidably connected in the hole. The right end of the connecting rod 68 is fixed to the left side of the trapezoidal block 61.

[0018] The base 62 is located below the battery cavity 1. Slide holes are provided around the battery cavity 1, and four slide rods 63 are slidably connected to the slide holes. The bottom ends of the four slide rods 63 are fixed to the upper surface of the base 62, and four springs 64 are respectively sleeved on the outer sides of the four slide rods 63. The upper ends of the four slide rods 63 are set with limited positions. A top rod 69 is fixed in the middle of the base 62. The upper end of the top rod 69 is in contact with the lower surface of the trapezoidal block 61, and the upper end of the top rod 69 is spherical. For lithium batteries 7 of different lengths, while the energized shaft 8 adapts to the lithium battery 7, the operator can press the battery cavity 1 to apply force to it, and the slide rod 63 slides through the slide hole, and the spring 64 is deformed under the force. At the same time, the push rod 69 and the battery cavity 1 move relative to each other, and the push rod 69 supports the trapezoidal block 61, causing it to move to the left. The trapezoidal block 61 drives the connecting rod 68 to slide in the hole of the slider 67, and at the same time drives the left cavity 65 to move to the left, so that the placement cavity moves to the left to adapt to the length of the lithium battery 7, so that the battery can be smoothly inserted into the placement cavity, ensuring the adaptability of the battery compartment and the scope of application. When taking out the lithium battery 7, the battery cavity 1 is pressed, and the push rod 69 pushes the trapezoidal block 61 to move to the left, thereby driving the placement cavity to move to the left, and the placement cavity drives the lithium battery 7 to move to the left. The lithium battery 7 squeezes the energized shaft 8, and the push rod 69 continues to squeeze until the trapezoidal block 61 reaches the left side of the push rod 69. Then, the battery cavity 1 is continued to be pressed, and the push rod 69 pushes the bottom of the right cavity 66, so that the right cavity 66 rotates through the axis, and the right cavity 66 is lifted, thereby lifting the right side of the lithium battery 7. At the same time, due to the movement of the placement cavity to the left, the right end of the right cavity 66 is disengaged from the through hole on the right side of the placement groove 6, so that the lithium battery 7 can be smoothly taken out, and the battery is driven to move by the placement cavity, so that the right side of the lithium battery 7 is disengaged from the right side of the inner wall of the placement groove 6, reducing the friction between the lithium battery 7 and the inner wall of the placement groove 6 when taking out, thereby reducing wear and improving the service life of the battery.

[0019] The interior of the trapezoidal block 61 is hollow, and a threaded hole is provided inside the connecting rod 68, and the threaded hole is connected to the interior of the trapezoidal block 61; A threaded shaft 681 is threadedly connected to the threaded hole, and the right end bearing of the threaded shaft 681 is connected to the top plate 682. The bottom of the trapezoidal block 61 is provided with several small holes, and a round rod 611 is slidably connected inside. The upper end of the round rod 611 is provided with a limit block.

[0020] The lower end of the round rod 611 is flush with the bottom surface of the trapezoidal block 61, and the upper end of the round rod 611 is in contact with the top plate 682. A toothed disc 683 is fixed to the left end of the threaded shaft 681. When the lithium battery 7 is taken out, if the lithium battery 7 does not expand, the bottom end of the round rod 611 is flush with the bottom surface of the trapezoidal block 61, and the bottom surface of the trapezoidal block 61 is smooth and flat, so the lithium battery 7 can be taken out smoothly, with low wear and tear, and the service life of the structure is relatively increased; When the lithium battery 7 swells after long-term use, it is relatively difficult to remove it. The operator drives the threaded shaft 681 to rotate by toggling the toothed disc 683. The threaded shaft 681 rotates and moves to the right through the threaded hole, thereby driving the top plate 682 to move to the right until the top plate 682 contacts the upper end of the round rod 611, thereby pushing the round rod 611 out of the small hole. At this time, a boss is generated on the bottom surface of the trapezoidal block 61. When the bottom surface of the trapezoidal block 61 rubs against the upper end of the push rod 69, the upper end of the push rod 69 continuously contacts and then disengages from the boss, thereby generating shaking, which can shake the swollen lithium battery 7 and loosen it from the placement cavity, so as to facilitate the removal of the swollen lithium battery 7 without causing damage to the battery, thereby protecting the lithium battery 7.

[0021] A gear 821 is fixed to the outer side of the screw 82 , and the gear 821 is meshed with the gear disc 683 .

[0022] The thickness of the toothed disc 683 is greater than the thickness of the gear 821; When the toothed disc 683 rotates, the gear 821 is driven to rotate through meshing, and the gear 821 drives the screw 82 to rotate, so that it rotates and moves to the right in the threaded sleeve 832, and the threaded sleeve 832 drives the hydraulic plate 831 to make relative movement, so that the hydraulic plate 831 moves to the right, relatively reducing the force of the electrolyte solution on the hydraulic plate 831, thereby reducing the squeezing force on the lithium battery 7. After the lithium battery 7 expands, the squeezing force on the lithium battery 7 is reduced when the lithium battery 7 is taken out, so that the battery can be taken out faster, and the wear on the lithium battery 7 is further reduced, which fully improves the service life of the battery. Since the thickness of the toothed disc 683 is greater than the thickness of the gear 821, they will not disengage from each other when they are meshed and rotate, and the structures can operate smoothly.

[0023] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the aforementioned embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A quick-detachable protective integrated battery compartment, comprising a battery cavity (1), characterized in that: Positioning blocks (2) are fixedly installed on both the front and rear sides of the battery chamber (1) by bolts, the inner pin shaft of the front positioning block (2) is connected to a push rod (3), the rear pin shaft of the push rod (3) is connected to a clamping block (4), and a clamping rod (5) is fixed to the inner wall of the rear positioning block (2), and the clamping block (4) and the clamping rod (5) are clamped and fixed to each other; A placement groove (6) is provided in the middle of the battery cavity (1), and a lithium battery (7) is placed inside the placement groove (6). Three countersunk holes are provided on the left side of the placement groove (6), and a power shaft (8) is slidably connected in each of the countersunk holes. The power shaft (8) is electrically connected to the output end of the lithium battery (7). A placement cavity is provided at the bottom of the inner wall of the placement groove (6), and an adaptation component is provided at the bottom of the placement cavity. A slide groove is provided at the bottom of the placement groove (6), and the adaptation component includes a trapezoidal block (61), a base (62), four slide rods (63) and four springs (64). The placement cavity includes a left cavity (65) and a right cavity (66). The trapezoidal block (61) is slidably connected in the slide groove, and the upper surface and the bottom surface of the left cavity (65) are fixed to each other. Through holes are provided on both sides of the placement groove (6).

2. The quick-detachable protective integrated battery compartment according to claim 1, characterized in that: The outer sides of the left ends of the three energizing shafts (8) are all provided with grooves, and the grooves are sleeved with connecting sleeves (81), and the three connecting sleeves (81) are fixedly connected to each other. The left end of the energizing shaft (8) is fixed with a screw (82), and the left side of the inner wall of the battery cavity (1) is fixed with a conductive cavity (83), and the inner wall of the conductive cavity (83) is slidably connected with a hydraulic plate (831), and the right side of the hydraulic plate (831) is fixed with a threaded sleeve (832), and the left side is filled with an electrolyte solution, and the threaded sleeve (832) is threadedly connected to the screw (82), and the conductive cavity (83) is electrically connected to an external driving component.

3. The quick-detachable protective integrated battery compartment according to claim 2, characterized in that: The left cavity (65) and the right cavity (66) are separated from each other and are located at the bottom of the placement groove (6), and the inner sides of the two are connected by a pin; A slider (67) is fixed to the bottom of the placement groove (6), a hole is provided in the middle of the slider (67), and a connecting rod (68) is slidably connected in the hole, and the right end of the connecting rod (68) is fixed to the left side of the trapezoidal block (61).

4. The quick-detachable protective integrated battery compartment according to claim 3, characterized in that: The base (62) is located below the battery cavity (1). Slide holes are provided around the battery cavity (1), and four slide rods (63) are slidably connected in the slide holes. The bottom ends of the four slide rods (63) are fixed to the upper surface of the base (62), and four springs (64) are respectively sleeved on the outer sides of the four slide rods (63). The upper ends of the four slide rods (63) are provided with limited positions. A top rod (69) is fixed in the middle of the base (62). The upper end of the top rod (69) is in contact with the lower surface of the trapezoidal block (61), and the upper end of the top rod (69) is spherical.

5. The quick-detachable protective integrated battery compartment according to claim 4, characterized in that: The interior of the trapezoidal block (61) is hollow, and a threaded hole is provided inside the connecting rod (68), and the threaded hole is communicated with the interior of the trapezoidal block (61); A threaded shaft (681) is threadedly connected to the threaded hole, and a bearing at the right end of the threaded shaft (681) is connected to a top plate (682). The bottom of the trapezoidal block (61) is provided with a plurality of small holes, and a round rod (611) is slidably connected thereto. A limit block is provided at the upper end of each round rod (611).

6. The quick-detachable protective integrated battery compartment according to claim 5, characterized in that: The lower end of the round rod (611) is flush with the bottom surface of the trapezoidal block (61), the upper end of the round rod (611) is in contact with the top plate (682), and a toothed disc (683) is fixed to the left end of the threaded shaft (681).

7. The quick-detachable protective integrated battery compartment according to claim 6, characterized in that: A gear (821) is fixed to the outer side of the screw (82), and the gear (821) and the toothed disc (683) are meshed with each other.

8. The quick-detachable protective integrated battery compartment according to claim 7, characterized in that: The thickness of the toothed disc (683) is greater than the thickness of the gear (821).

Citation Information

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