Robot battery mounting device and exoskeleton robot

Through the combination of the rotating battery cover plate and the sliding lock structure, the complex installation structure of the robot battery is solved, the simplicity and safety of battery replacement are achieved, and the service life and user experience of the equipment are improved.

CN120432783APending Publication Date: 2025-08-05CHINA ELECTRONIC TECH ROBOT CO LTD
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Patent Information

Application Number
CN202510568735.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The existing robot battery installation structure is more complicated to replace the battery. The traditional charging method requires additional equipment and is not convenient for use in the field. The exposed battery compartment has safety risks.

Method used

The rotating battery cover plate and sliding lock structure are adopted, combined with the knob and limiting rod design, to achieve simple opening and locking of the battery cover plate. The slider and slot cooperate to ensure stability, the guide rail and slider structure improve sliding smoothness, and the shaft structure ensures stability.

Benefits of technology

Simplifies the battery replacement process, improves safety and sealing, avoids damage caused by frequent operation or vibration, and enhances user operating experience and equipment durability.

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Abstract

The invention provides a robot battery installation device, which comprises a shell assembly, a battery assembly and a battery assembly, and an opening structure is formed at the bottom of the shell assembly; the battery cover plate is mounted on one side of the opening structure through a rotating part; the limiting assembly comprises a sliding cover and a lock catch structure, the sliding cover is installed on the battery cover plate in a sliding mode through a sliding piece, and a locking station and an unlocking station are formed between the sliding cover and the battery cover plate; inserting grooves are formed in the two sides of the opening structure in the first direction, and sliding blocks are arranged on the two sides of the sliding cover; the lock catch structure is installed on the battery cover plate, the lock catch structure has a locking state and an unlocking state, and when the lock catch structure is in the locking state, the relative position between the sliding cover and the battery cover plate is locked; when the lock catch is in the unlocking state, the locking between the sliding cover and the battery cover plate is released, so that the battery replacement process is simpler and more convenient, and the lock catch structure is combined with the sliding cover, so that the battery cover plate is prevented from being opened due to external force or vibration in the use process.
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Description

Technical Field

[0001] The present invention relates to the technical field of power-assisted robots, and specifically provides a robot battery installation device and an exoskeleton robot. Background Art

[0002] In order to extend the battery life of robots, there are usually two main strategies: one is to use a larger capacity battery pack, and the other is to design a battery system that is easy to replace quickly. However, although the use of large-capacity battery packs seems to be direct and effective, it will bring a series of problems. For example, the overall weight of the robot will increase, resulting in increased energy consumption. At the same time, large-capacity batteries also need to be charged regularly, but in field operations or industrial production environments, finding suitable charging facilities and arranging charging times are often difficult, which not only limits the robot's operating range, but may also seriously affect operational efficiency. Especially in time-sensitive and arduous scenarios such as firefighting and disaster relief, and field emergency rescue, robots must have long-lasting endurance to ensure that they can continue to support long-term, high-intensity operations;

[0003] For wearable exoskeleton robot devices, the battery life issue directly affects the wearer's experience and confidence. Traditional charging methods, such as using a charger for charging, not only require carrying additional charging equipment, but also require charging in an environment with a power supply, which will undoubtedly prolong the robot's downtime and reduce work efficiency. Another method is to use an exposed battery compartment connection method. Although it is convenient for replacing batteries, once the battery compartment is impacted by external force or falls, the battery may become loose or even fall off, posing a safety hazard. The traditional battery compartment replacement steps are usually complicated and time-consuming, and it is difficult to adapt to the modern efficient and fast work pace.

[0004] Accordingly, the art requires a new robot battery installation device and exoskeleton robot to solve the above technical problems. Summary of the Invention

[0005] The present invention aims to solve the above technical problem, that is, to solve the problem that battery replacement in the existing robot battery installation structure is relatively complicated.

[0006] In a first aspect, the present invention provides a robot battery installation device, the installation device comprising:

[0007] A housing assembly, wherein the bottom of the housing assembly is formed with an opening structure for installing a robot battery compartment;

[0008] A battery cover plate, the battery cover plate being mounted on one side of the opening structure via a rotating member so that the battery cover plate can control the closing or opening of the opening structure by rotating;

[0009] The battery cover is locked when the battery is unlocked and the battery is in a locked state when the battery is unlocked.

[0010] Based on the above configuration, the battery cover is connected to the outer shell assembly via a rotating member, allowing the battery cover to be opened or closed smoothly. This rotating design is simpler and faster than traditional cover removal, reducing the risk of damage caused by frequent operation. The sealing design between the cover and the outer shell assembly effectively blocks the influence of external environments such as dust and moisture, improving the safety of the battery compartment and the service life of the battery. At the same time, the rotating member ensures that the opening angle of the cover is controllable, avoiding damage caused by excessive opening;

[0011] The slide cover engages the battery cover via a sliding member, switching between locked and unlocked states. When the slide cover is closed, the slider and slot securely lock the battery cover, preventing accidental opening of the battery compartment during robot movement and enhancing safety. When the slide cover slides to the unlocked position, the slider disengages from the slot, allowing the battery cover to be easily opened. This design simplifies battery replacement, eliminating the need for additional tools and providing a superior user experience. The combination of the latch structure and the slide cover design provides a dual locking mechanism, preventing the battery cover from opening due to external force or vibration during use, further enhancing the safety of the device.

[0012] In the preferred technical solution of the above-mentioned robot battery installation device, the lock includes a cover fitting, a knob, a limit rod and an elastic member, the cover fitting is fixedly mounted on the side of the battery cover away from the opening structure; the knob is rotatably mounted in the cover fitting; the limit rod is mounted on both sides of the knob along a first direction, and the cover fitting is formed with a through groove for the limit rod to pass through, the aperture of the through groove is to accommodate the limit rod sliding from the first direction to the third direction, and the angle between the third direction and the first direction and the second direction is 45°; the elastic member is used to connect The knob is connected to the cover plate fitting so that the knob drives the limit rod to translate along a fourth direction through elasticity, and the fourth direction is perpendicular to the first direction, the second direction and the third direction respectively; a limit slot is formed in the sliding cover, and the limit rod is located in the limit slot when it is in the first direction to prevent the sliding cover from sliding along the second direction; the notch of the limit slot is set along the fourth direction so that the limit rod can be separated from the limit slot when it translates along the fourth direction; when the limit rod is set in the third direction, the end of the limit rod is in the through slot, and the sliding cover is separated from the limit rod.

[0013] Based on this setup, the combination of the knob and the lever provides an intuitive operation method, allowing users to quickly lock or unlock the battery cover by rotating the knob. The 45° angle between the slot and the lever makes the unlocking process smoother and prevents accidental unlocking caused by accidental touch. The addition of an elastic member ensures that the knob automatically resets, improving the reliability and durability of the device.

[0014] In the preferred technical solution of the above-mentioned robot battery installation device, the sliding part includes a guide rail and a slide bar, the guide rail is installed at both ends of the sliding cover along the first direction, the slide bar is slidably arranged in the guide rail, and the slide bar is installed on both sides of the battery cover along the first direction.

[0015] Based on this setup, the sliding member uses a guide rail and slide bar structure, allowing the cover to slide along the battery cover, ensuring stable locking and unlocking operations. This design reduces friction during sliding, improves sliding smoothness, and ensures a secure fit between the cover and the battery cover.

[0016] In the preferred technical solution of the above-mentioned robot battery installation device, an undercut is formed at one end of the slide bar away from the rotating part, and a limiting boss is provided at a position corresponding to the undercut in the guide rail to prevent the slide bar from detaching from the slide rail; a plurality of circular bosses are arranged along a first direction in the guide rail, and the circular bosses cooperate with the undercut to generate damping between the slide cover and the battery cover.

[0017] Based on this arrangement, the undercut at the end of the slider cooperates with the limiting boss within the guide rail, effectively preventing the slider from separating from the guide rail and enhancing the structural stability. Furthermore, multiple circular bosses within the guide rail provide a damping effect when the slider moves, preventing movement due to inertia or vibration, thus improving the safety of the device.

[0018] In the preferred technical solution of the above-mentioned robot battery installation device, the inverted buckle is set as a right-angled triangle inverted buckle, the limiting boss is set as a right-angled triangle boss, and the right-angled side of the right-angled triangle inverted buckle and the right-angled side of the right-angled triangle boss are close to each other.

[0019] Based on the above settings, the undercut and the limiting boss both adopt a right-angled triangle design, and the right-angled sides are close to each other. This design can effectively enhance the limiting effect of the slider, improve the stability of the sliding cover in different states, and at the same time optimize the assembly accuracy, making the structure more compact and firm.

[0020] In the preferred technical solution of the above-mentioned robot battery installation device, the elastic part is configured as a compression spring, and a slot is formed on the battery cover corresponding to the position of the compression spring for positioning the compression spring; a cross rod is provided on the inner side of the knob, and the cross rod extends to the hollow of the compression spring, and the periphery of the cross rod contacts the inner wall of the compression spring to further position the compression spring.

[0021] Based on the above configuration, the addition of a compression spring enhances the knob's elastic reset capability, ensuring the lock mechanism returns to its initial state after unlocking, preventing lock failure due to external forces. Furthermore, the rubber ring's slotted positioning design allows for more precise installation and enhances the overall durability of the device.

[0022] In the preferred technical solution of the above-mentioned robot battery installation device, the shell assembly includes a front cover and a rear cover, the front cover and the rear cover are connected by a plug-in structure, a volume hole is formed on the front cover, which is used to play the prompt sound of the power prompt device in the battery compartment; a power prompt light is provided on the rear cover, and the power prompt light is connected to the battery compartment electrical signal for indicating the battery power.

[0023] Based on the above settings, the volume jack design enables the battery indicator in the battery compartment to play the prompt tone normally, improving the user's perception of battery status. The battery indicator light is connected to the battery compartment's electrical signal, allowing users to quickly determine the battery charge status through visual cues, improving user convenience.

[0024] In the preferred technical solution of the above-mentioned robot battery installation device, the plug-in structure is a step structure arranged around the contact point between the front cover and the rear cover.

[0025] Based on the above configuration, the front cover and the back cover are connected through a step structure, which makes the assembly of the housing components more convenient and improves the overall sealing, preventing dust or foreign matter from entering the battery compartment and extending the service life of the device.

[0026] In the preferred technical solution of the above-mentioned robot battery installation device, the rotating part is configured as a rotating shaft structure.

[0027] Based on the above arrangement, the use of a rotating shaft structure as the rotating member of the battery cover enables the cover to be opened and closed smoothly, improving the convenience of battery replacement. At the same time, this structure ensures the stability of the cover when opening or closing, preventing accidental detachment or damage, and improving the safety of the device.

[0028] In a second aspect, the present invention provides an exoskeleton robot, comprising a battery mounting device as described above, comprising a waist support structure module, a hip joint drive structure module, and a leg rod module, wherein the waist support module is used to be tied to the waist of a human body, the battery mounting device is arranged on the waist support module, the hip joint drive structure module is arranged on both sides of the waist support module, and the leg rod module is arranged at the lower end of the hip joint drive structure module.

[0029] Based on this setup, the exoskeleton robot incorporates the aforementioned battery mounting device, making battery replacement more convenient and enhancing the stability of the battery compartment, preventing loosening due to movement or vibration. The rational layout of the battery mounting device ensures efficient energy supply while optimizing weight distribution, improving wearer comfort and battery life. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

[0031] Figure 1 Shows a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 A schematic diagram of the combined structure of the battery cover, the sliding cover, and the cover fittings of the present invention is shown;

[0033] Figure 3 A schematic diagram of the sliding cover structure of the present invention is shown.

[0034] Figure 4 The figure shows the overall structure of the present invention after assembly.

[0035] Reference numerals:

[0036] 1. Front cover; 2. Back cover; 3. Battery compartment; 4. Volume hole; 5. Battery cover; 6. Compression spring; 7. Rotating shaft; 8. Knob; 9. Cover fitting; 10. Slide; 11. Limiting groove; 12. Circular boss; 13. Triangular undercut; 14. Slide rail; 15. Slider; 16. Limiting rod; 17. Slide bar. DETAILED DESCRIPTION

[0037] Preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely intended to illustrate the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art may adjust these embodiments as needed to suit specific applications.

[0038] It should be noted that in the description of the present invention, terms such as "center," "upper," "lower," "left," "right," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and are not intended to indicate or imply that the structures described must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed or detachable connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0040] See below Figures 1 to 3 ,like Figures 1 to 3 As shown, the present invention provides a robot battery installation device, the installation device includes:

[0041] The housing assembly has an opening at its bottom for mounting the robot's battery compartment 3. It should be noted that the present invention does not impose any limitations on the specific structure of the housing assembly, and those skilled in the art may customize it based on their needs. For example, the housing assembly may be a single-piece structure, or a combined structure, as long as it ensures a good fit with the battery. In this preferred embodiment, the housing assembly includes a front cover 1 and a rear cover 2, connected by a plug-in structure. A volume hole 4 is formed on the front cover 1 for playing a tone from the battery compartment 3's battery level indicator. A battery level indicator light is provided on the rear cover 2, electrically connected to the battery compartment 3 to indicate the battery level. The volume hole 4 allows the battery compartment 3's battery level indicator to play its tone, improving the user's perception of the battery status. The battery level indicator light is electrically connected to the battery compartment 3, allowing the user to quickly determine the battery level through visual cues, enhancing user convenience. The plug-in structure is a stepped structure arranged around the contact point between the front cover 1 and the rear cover 2. The front cover 1 and the rear cover 2 are plugged into each other through a step structure, which makes the assembly of the shell components more convenient, while improving the overall sealing, preventing dust or foreign matter from entering the battery compartment 3, and extending the service life of the device.

[0042] The battery cover 5 is installed on one side of the opening structure through a rotating member so that the battery cover 5 can control the closing or opening of the opening structure by rotation. It should be noted that the present invention does not impose any restrictions on the specific structure of the battery cover 5. Those skilled in the art can set it according to their needs. For example, the battery cover 5 can be a square structure. For another example, the battery cover 5 can also be a trapezoidal structure, as long as it is ensured that the battery cover 5 can completely close the opening structure.

[0043] The limiting component includes a sliding cover 10 and a locking structure. The sliding cover 10 is slidably installed on the battery cover 5 through a sliding member, and a locking position and an unlocking position are formed between the sliding cover 10 and the battery cover 5; slots are formed on both sides of the opening structure along the first direction, and sliders 15 are provided on both sides of the sliding cover 10. When the sliding cover 10 is in the closed state and the battery cover 5 slides to the locking position, the sliders 15 are inserted into the slots to lock the battery cover 5 in the closed state; when the sliding cover 10 slides to the unlocking position, the sliders 15 of the sliding cover 10 slide out of the slots of the housing assembly, releasing the lock on the battery cover 5; the locking structure is installed on the battery cover 5, and the locking structure has a locked state and an unlocked state. When the locking structure is in the locked state, it locks the relative position between the sliding cover 10 and the battery cover 5; when the lock is in the unlocked state, the lock between the sliding cover 10 and the battery cover 5 is released.

[0044] The battery cover 5 is connected to the outer shell assembly via a rotating member, allowing it to be opened and closed smoothly. This rotating design is simpler and faster than traditional cover removal, reducing the risk of damage caused by frequent operation. The seal between the cover and the outer shell assembly effectively blocks the influence of dust, moisture, and other external factors, improving the safety of the battery compartment 3 and the service life of the battery. At the same time, the rotating member ensures that the opening angle of the cover can be controlled, avoiding damage caused by excessive opening.

[0045] The slide cover 10 engages with the battery cover 5 via a sliding member, switching between locked and unlocked states. When the slide cover 10 is closed, the slider 15 engages the slot to securely lock the battery cover 5, preventing the battery compartment 3 from accidentally opening during robot movement and improving safety. When the slide cover 10 slides to the unlocked position, the slider 15 disengages the slot, allowing the battery cover 5 to be easily opened. This design simplifies the battery replacement process, eliminating the need for additional tools and providing a better user experience. The lock structure, combined with the design of the slide cover 10, provides a dual locking mechanism, preventing the battery cover 5 from opening due to external force or vibration during use, further enhancing the safety of the device.

[0046] In addition, it should be noted that the present invention does not impose any restrictions on the specific structure of the locking structure. Those skilled in the art can set it according to their needs. For example, the locking structure can be a cam locking structure. For another example, the locking structure can also be a slider 15 locking structure. It is sufficient to ensure that the locking structure can quickly lock or unlock the sliding cover 10 and the battery cover 5. In this preferred embodiment, the locking structure includes a cover fitting 9, a knob 8, a limit rod 16 and an elastic member. The cover fitting 9 is fixedly mounted on the side of the battery cover 5 away from the opening structure; the knob 8 is rotatably mounted in the cover fitting 9; the limit rod 16 is mounted on both sides of the knob 8 along the first direction, and the cover fitting 9 is formed with a through groove for the limit rod 16 to pass through. The aperture of the through groove is to accommodate the limit rod 16 sliding from the first direction to the third direction. The angle between the third direction and the first direction and the second direction is 45°; the elastic member is used to connect the knob 8 and the cover fitting. The engaging member 9 elastically enables the knob 8 to drive the limiting rod 16 to translate in a fourth direction, which is perpendicular to the first, second, and third directions. A limiting slot 11 is formed in the sliding cover 10. When the limiting rod 16 is in the first direction, it is located within the limiting slot 11, thereby preventing the sliding cover 10 from sliding in the second direction. The notch of the limiting slot 11 is arranged along the fourth direction, so that the limiting rod 16 can disengage from the limiting slot 11 when it translates in the fourth direction. When the limiting rod 16 is in the third direction, the end of the limiting rod 16 is located within the through slot, and the sliding cover 10 is separated from the limiting rod 16. The combination of the knob 8 and the limiting rod 16 provides an intuitive operation method, allowing the user to quickly lock or unlock the battery cover 5 by rotating the knob 8. The 45° angle between the through slot and the limiting rod 16 makes the unlocking process smoother and prevents accidental unlocking due to accidental touch. The addition of the elastic member ensures that the knob 8 automatically resets, improving the reliability and durability of the device.

[0047] In addition, it should be noted that the present invention does not impose any restrictions on the specific structure of the elastic member, and those skilled in the art can set it according to their needs. For example, the elastic member can be an elastic rubber ring, or for another example, the elastic member can also be a spring structure, as long as the elastic member can ensure the compression and reset of the knob 8. In this preferred embodiment, the elastic member is set as a compression spring 6, and a slot is formed on the battery cover 5 at the position corresponding to the compression spring 6 for positioning the compression spring 6; a cross rod is provided on the inner side of the knob 8, and the cross rod extends to the hollow part of the compression spring 6, and the periphery of the cross rod contacts the inner wall of the compression spring 6 to further position the compression spring 6. The addition of the compression spring 6 improves the elastic reset ability of the knob 8, ensuring that the lock structure can return to its initial state after unlocking, avoiding the failure of the lock due to external force. At the same time, the slot positioning design of the rubber ring makes its installation more precise and enhances the durability of the overall device.

[0048] Furthermore, the sliding member includes a guide rail and a slide bar 16. The guide rail is installed at both ends of the sliding cover 10 along the first direction. The slide bar 16 is slidably set in the guide rail, and the slide bar 16 is installed on both sides of the battery cover 5 along the first direction. The sliding member adopts the structure of the guide rail and the slide bar 16, so that the sliding cover 10 can slide along the battery cover 5 to ensure the stability of the locking and unlocking operations. This design reduces the friction during the sliding process, improves the smoothness of the sliding, and ensures a stable fit between the sliding cover 10 and the battery cover 5. It should be noted that the present invention does not impose any restrictions on the specific structure of the guide rail and the slide bar 16. Those skilled in the art can set it according to their needs. For example, the guide rail and the slide bar 16 can be roller contact, and for example,

[0049] Furthermore, an undercut is formed on the end of the slider 16 away from the rotating member, and a limiting boss is provided at a position corresponding to the undercut in the guide rail to prevent the slider 16 from disengaging from the slide rail 14; a plurality of circular bosses 12 are arranged along the first direction in the guide rail, and the circular bosses 12 cooperate with the undercut to generate damping between the slide 10 and the battery cover 5. The undercut at the end of the slider 16 cooperates with the limiting boss in the guide rail, effectively preventing the slider 16 from disengaging from the guide rail, thereby enhancing the stability of the structure. In addition, a plurality of circular bosses 12 are provided in the guide rail, so that a certain damping effect can be generated when the slider 10 slides, preventing the slider 10 from moving due to inertia or vibration, thereby improving the safety of the device. Of course, it should be noted that the present invention does not impose any restrictions on the structure of the undercut, and those skilled in the art can set it according to their needs, as long as the undercut can cooperate with the slider. In this preferred embodiment, the undercut is set as a right-angled triangle undercut 13, the limiting boss is set as a right-angled triangle boss, and the right-angled side of the right-angled triangle undercut 13 is close to the right-angled side of the right-angled triangle boss. Both the undercut and the limiting boss adopt a right-angled triangle design, and the right-angled sides are close to each other. This design can effectively enhance the limiting effect of the slide bar 16, improve the stability of the sliding cover 10 in different states, and at the same time optimize the assembly accuracy to make the structure more compact and firm.

[0050] Furthermore, the rotating member is configured as a shaft structure 7. Using the shaft structure 7 as the rotating member for the battery cover 5 allows the cover to open and close smoothly, improving the convenience of battery replacement. This structure also ensures the stability of the cover when opening or closing, preventing accidental dislocation or damage, and improving the safety of the device.

[0051] In addition, the present invention provides an exoskeleton robot, which includes any of the above-mentioned battery installation devices. The exoskeleton robot includes a waist support structure module, a hip joint drive structure module, and a leg rod module. The waist support module is used to be tied to the human waist. The battery installation device is arranged on the waist support module, the hip joint drive structure module is arranged on both sides of the waist support module, and the leg rod module is arranged at the lower end of the hip joint drive structure module. The exoskeleton robot integrates the above-mentioned battery installation device, making battery replacement more convenient, while improving the fixing stability of the battery compartment 3, and avoiding loosening of the battery due to movement or vibration. The reasonable layout of the battery installation device enables the exoskeleton robot to optimize the weight distribution of the entire machine while ensuring efficient energy supply, thereby improving wearing comfort and endurance.

[0052] Thus far, the technical solutions of the present invention have been described in conjunction with the optional embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A robot battery installation device, characterized in that: The installation device comprises: A housing assembly, wherein the bottom of the housing assembly is formed with an opening structure for installing a robot battery compartment; A battery cover plate, the battery cover plate being mounted on one side of the opening structure via a rotating member so that the battery cover plate can control the closing or opening of the opening structure by rotating; The battery cover is locked when the battery is unlocked and the battery is in a locked state when the battery is unlocked.

2. The robot battery installation device according to claim 1, characterized in that: The lock includes a cover fitting, a knob, a limiting rod and an elastic member, wherein the cover fitting is fixedly mounted on a side of the battery cover away from the opening structure; the knob is rotatably mounted in the cover fitting; the limiting rod is mounted on both sides of the knob along a first direction, and the cover fitting is formed with a through slot for the limiting rod to pass through, the aperture of the through slot is sufficient to accommodate the limiting rod sliding from the first direction to a third direction, and the angle between the third direction and the first direction and the second direction is 45 degrees; the elastic member is used to connect the knob and the cover The mating part is used to elastically enable the knob to drive the limit rod to translate along a fourth direction, and the fourth direction is respectively perpendicular to the first direction, the second direction and the third direction; a limit slot is formed in the sliding cover, and the limit rod is located in the limit slot when it is in the first direction, so as to prevent the sliding cover from sliding along the second direction; the notch of the limit slot is set along the fourth direction, so that the limit rod can be separated from the limit slot when it translates along the fourth direction; when the limit rod is set in the third direction, the end of the limit rod is in the through slot, and the sliding cover is separated from the limit rod.

3. The robot battery installation device according to claim 1, characterized in that: The sliding member includes a guide rail and a slide bar. The guide rail is installed at both ends of the slide cover along a first direction. The slide bar is slidably arranged in the guide rail. The slide bar is installed at both sides of the battery cover along the first direction.

4. The robot battery installation device according to claim 3, characterized in that: An undercut is formed at one end of the slide bar away from the rotating part, and a limiting boss is provided at a position corresponding to the undercut in the guide rail to prevent the slide bar from detaching from the slide rail; a plurality of circular bosses are arranged along a first direction in the guide rail, and the circular bosses cooperate with the undercut to generate damping between the slide cover and the battery cover.

5. The robot battery installation device according to claim 4, characterized in that: The undercut is configured as a right-angled triangle undercut, the limiting boss is configured as a right-angled triangle boss, and the right-angled side of the right-angled triangle undercut and the right-angled side of the right-angled triangle boss are close to each other.

6. The robot battery installation device according to claim 1, characterized in that: The elastic member is configured as a compression spring, and a slot is formed on the battery cover at a position corresponding to the compression spring for positioning the compression spring; a cross rod is provided on the inner side of the knob, the cross rod extends to the hollow of the compression spring, and the periphery of the cross rod contacts the inner wall of the compression spring to further position the compression spring.

7. The robot battery installation device according to claim 1, characterized in that: The shell assembly includes a front cover and a back cover, and the front cover and the back cover are connected by a plug-in structure. A volume hole is formed on the front cover for playing the prompt sound of the power prompt device in the battery compartment; a power prompt light is provided on the back cover, and the power prompt light is connected to the battery compartment electrical signal for indicating the battery power.

8. The robot battery installation device according to claim 1, characterized in that: The plug-in structure is a step structure arranged around the contact point between the front cover and the rear cover.

9. The robot battery installation device according to claim 1, characterized in that: The rotating member is configured as a rotating shaft structure.

10. An exoskeleton robot, characterized in that: The exoskeleton robot includes a battery installation device according to any one of claims 1 to 8, and the exoskeleton robot includes a waist support structure module, a hip joint drive structure module and a leg rod module. The waist support module is used to be tied to the human waist, the battery installation device is arranged on the waist support module, the hip joint drive structure module is arranged on both sides of the waist support module, and the leg rod module is arranged at the lower end of the hip joint drive structure module.