A quick-release battery structure for a quadruped robot
By designing a quick-release battery structure for the quadruped robot, and utilizing the linkage between the rotary knob and the linkage frame, the battery module can be quickly removed and installed, solving the problem of low disassembly efficiency in existing technologies and improving the convenience and stability of robot battery replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NAOQI ROBOT TECH (SUZHOU) CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-03
Smart Images

Figure CN224458369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quadruped robot battery technology, specifically a quick-release battery structure for a quadruped robot. Background Technology
[0002] Quadrupedal bionic robots are legged robots designed based on bionic principles. By mimicking the limb structure and movement patterns of quadrupedal animals, they achieve stable walking and operation capabilities in complex terrains. Currently, quadrupedal bionic robot technology is becoming increasingly mature, and the specifications and styles of these robots are diverse. In existing technologies, quadrupedal robots often use simple sensor peripherals to perceive the external environment and thus change their behavior. In the current field of science and mechanical automation, the development of legged robots is rapidly becoming a research and application hotspot. The battery structure of quadrupedal robots is usually optimized for high power requirements, stability, and rapid maintenance, mainly including two types: lithium batteries and hydrogen fuel cells. The design emphasizes integration, protection, and detachability.
[0003] In existing technologies, quadruped robots need overall structural stability to perform complex movements and prevent parts from falling off during movement. Therefore, in terms of battery installation, existing quadruped bionic robots all use mechanical fixing methods, which generally involve combining battery modules and battery compartments and fixing the battery modules and battery compartments with fasteners such as screws, thereby ensuring that the battery can be disassembled and replaced while maintaining stability during use.
[0004] While the aforementioned existing technologies have significant beneficial effects, they still have shortcomings:
[0005] When the aforementioned battery is used in a quadruped robot structure, it is mainly carried by a battery compartment fixed to the robot body structure. The battery compartment provides space for housing and protection of the battery module. However, when the battery module is disassembled and replaced, the screws connecting the module to the battery compartment need to be unscrewed one by one and removed. This results in low overall battery removal efficiency, affecting the robot's normal battery life. Furthermore, when the battery is replaced or recharged, multiple sets of screws still need to be fixed one by one, which is inconvenient. Therefore, a quick-release battery structure for quadruped robots is proposed. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a quick-release battery structure for a quadruped robot. It consists of a battery module shell and a battery compartment shell, which together form a battery module housing. During disassembly, simply rotating the knob can quickly release the latches locking the battery compartment shell, making disassembly quick and convenient and reducing the number of disassembly steps.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-release battery structure for a quadruped robot, comprising a shell, characterized in that a battery module assembly is inserted into one end of the shell, the battery module assembly includes a battery module shell, a battery module is fixed inside one end of the battery module shell, an electrode contact plate is electrically connected to one end of the battery module, telescopic grooves are provided on both sides of the battery module shell, a linkage frame is provided inside the telescopic groove, a buckle is fixed to the outer wall of one end of the linkage frame, a handle frame is fixed to the other end of the linkage frame, a bearing frame is fitted into the center of the handle frame, a threaded shaft is fixed to the inner wall of the bearing frame, a knob is fixed to one end of the threaded shaft, the battery module shell is threaded to the other end of the threaded shaft, and inner sliding grooves are provided on both sides of the battery module shell.
[0008] Preferably, the battery module housing is slidably engaged with one end of the housing body via inner grooves on both sides, and the battery module housing is fastened to the inner walls of the housing body on both sides via buckles on both sides.
[0009] Preferably, the threaded shaft is connected to the handle frame via a bearing bracket to form a rotating structure, and the linkage brackets are symmetrically distributed along both ends of one side of the handle frame.
[0010] Preferably, the handle bracket is telescopically engaged with the telescopic grooves on both sides of the battery module housing via a linkage frame, and one end of the outer wall of the linkage frame is fixedly connected to a buckle.
[0011] Preferably, the handle bracket is connected to the center thread of the front end of the battery module housing via a threaded shaft, and the handle bracket and the linkage bracket are made of high-toughness PC plastic.
[0012] Preferably, the outer casing includes a battery compartment housing, a power take-up plate is fixed to the rear end of the battery compartment housing, external sliding grooves are formed on the outer walls of both ends of the battery compartment housing, an mounting plate is fixed to the front end of the battery compartment housing, rubber pads are attached to the inner walls of both ends of the mounting plate, and screws are passed through both sides of the rubber pads.
[0013] Preferably, the battery compartment housing is fixedly connected to the mounting plate, and the rubber pad is evenly attached to the inner walls on both sides of the mounting plate.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model mainly consists of a battery module shell and a battery compartment shell. It can maintain normal power supply through the contact plate of the battery module with the power board. At the same time, when disassembling, simply rotate the knob to cooperate with the connected threaded shaft drive, so that the overall handle frame and the two side linkage frames can be extended and retracted, thereby quickly releasing the lock on the battery compartment shell, making it easy to pull out quickly. The disassembly method is quick and convenient, improving the operational efficiency of the robot's cruise use and reducing the disassembly steps.
[0016] 2. When installing the battery module housing of this battery structure, simply slide it into the battery compartment housing by matching the inner grooves at both ends, and then rotate the knob in the opposite direction to extend the handle outward, so that its buckle locks against the inner walls on both sides of the battery compartment housing again, thus completing the quick installation process.
[0017] 3. This battery structure uses the external battery compartment shell as a storage compartment. It can be electrically and communicatively connected to the robot through the power board at the end of the battery compartment shell to ensure normal use after battery installation. Both sides of the battery compartment shell are provided with external sliding grooves, which can be used with screws to maintain the stable installation of the overall structure, thereby providing a stable mounting environment for the battery module components.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the outer shell of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the battery module assembly of this utility model;
[0021] Figure 3 This is a top view of the internal structure of the battery module assembly of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the handle frame of this utility model.
[0023] In the diagram: 1. Outer shell; 101. Battery compartment shell; 102. Power take-up plate; 103. Outer sliding groove; 104. Mounting plate; 105. Rubber pad; 106. Screw; 2. Battery module assembly; 201. Battery module shell; 202. Battery module; 203. Electrode contact plate; 204. Telescopic groove; 205. Linkage frame; 206. Buckle; 207. Handle bracket; 208. Bearing bracket; 209. Threaded shaft; 210. Knob; 211. Inner sliding groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 The quick-release battery structure of a quadruped robot according to this embodiment includes an outer shell 1, a battery module assembly 2 is inserted into one end of the outer shell 1, the outer shell 1 includes a battery compartment shell 101, a power take-up plate 102 is fixed to the rear end of the battery compartment shell 101, external sliding grooves 103 are formed on the outer walls of both ends of the battery compartment shell 101, an mounting plate 104 is fixed to the front end of the battery compartment shell 101, rubber pads 105 are attached to the inner walls of both ends of the mounting plate 104, and screws 106 are passed through both sides of the rubber pads 105.
[0026] like Figure 1-4 As shown, the battery structure in this utility model is similar to existing battery structures. The main improvement of this utility model lies in the fact that it consists of a battery module shell 201 with a battery module 202 mounted on it and a battery compartment shell 101. During disassembly, simply rotating the knob 210 can quickly release the locking of the latch 206 on the battery compartment shell 101, making disassembly quick and convenient and reducing the number of disassembly steps. In this utility model, the battery module 202 and the power acquisition plate are both existing technologies. When using this battery structure, the user can first pre-install the external battery compartment shell 101 of this battery structure with the quadruped robot being used, and then install the battery... The battery housing 101 is inserted into the robot cavity and fits against it through the rubber pad 105 of the mounting plate 104. Then, the screws 106 on both sides are tightened to complete the installation and fixation. The battery structure uses the external battery housing 101 as a storage compartment. It can be electrically and communicatively connected to the robot through the power take-up plate 102 at the end of the battery housing 101 to ensure normal use after battery installation. Both sides of the battery housing 101 are provided with external sliding grooves 103, which can be used with the screws 106 to maintain the stable installation of the overall structure, thereby providing a stable mounting environment for the battery module assembly 2.
[0027] like Figure 2-4As shown, the battery module assembly 2 includes a battery module housing 201. A battery module 202 is fixed to one end of the battery module housing 201. An electrode contact plate 203 is electrically connected to one end of the battery module 202. Telescopic grooves 204 are provided on both sides of the battery module housing 201. A linkage frame 205 is installed inside the telescopic groove 204. A buckle 206 is fixed to the outer wall of one end of the linkage frame 205. A handle frame 207 is fixed to the other end of the linkage frame 205. A bearing frame 208 is fitted into the center of the handle frame 207. A threaded shaft 209 is fixed to the inner wall of the frame 208. A knob 210 is fixed to one end of the threaded shaft 209, and the other end of the threaded shaft 209 is threadedly connected to the battery module housing 201. The battery module housing 201 has inner sliding grooves 211 on both sides. When the battery structure is removed for commemorative purposes, the user can rotate the knob 210. At this time, the knob 210 and the fixed threaded shaft 209 rotate around the center of the handle frame 207 along with the bearing frame 208. The rotating threaded shaft 209 is connected to the battery module housing 201 at one end. The overall handle 207 and the two end linkage frames 205 retract along the telescopic groove 204. At this time, the buckles 206 on the outer wall of the end of the linkage frame 205 retract into the telescopic groove 204, thereby releasing the locking of the inner walls on both sides of the battery compartment housing 101. After the rotation adjustment is completed, the user can directly pull the handle 207 to slide the entire battery module housing 201 out of the battery compartment housing 101 with the inner sliding groove 211, completing the disassembly process. This battery structure mainly consists of a battery module equipped with a battery module 202. The outer shell 201 and the battery compartment shell 101 are combined. The battery module 202 can maintain normal power supply through contact with the power take-up plate 102 via the electrode contact plate 203. At the same time, when disassembling, simply rotate the knob 210 to engage with the connected threaded shaft 209 to extend and retract the overall handle frame 207 and the two side linkage frames 205, thereby quickly releasing the latch 206 from locking the battery compartment shell 101, making it easy to pull out quickly. The disassembly method is quick and convenient, improving the operational efficiency of the robot's cruise use and reducing the disassembly steps.
[0028] When installing the battery module housing 201, simply slide it into the battery compartment housing 101 using the inner sliding grooves 211 at both ends, and then rotate the knob 210 in the opposite direction to extend the handle 207 outward, so that the buckle 206 locks the inner walls of both sides of the battery compartment housing 101 again, thus completing the quick installation process.
[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A quick-release battery structure of a quadruped robot, comprising an outer shell (1), characterized in that, A battery module assembly (2) is inserted into one end of the outer casing (1). The battery module assembly (2) includes a battery module housing (201). A battery module (202) is fixed inside the battery module housing (201) at one end. An electrode contact plate (203) is electrically connected to one end of the battery module (202). Telescopic grooves (204) are provided on both sides of the battery module housing (201). A linkage frame (205) is provided inside the telescopic groove (204). One end of the outer wall is fixed with a buckle (206), and the other end of the linkage frame (205) is fixed with a handle frame (207). A bearing frame (208) is fitted into the center of the handle frame (207). A threaded shaft (209) is fixed to the inner wall of the bearing frame (208). A knob (210) is fixed to one end of the threaded shaft (209). The other end of the threaded shaft (209) is threadedly connected to the battery module housing (201), and the two sides of the battery module housing (201) are provided with inner sliding grooves (211).
2. The quick-release battery structure of a quadruped robot according to claim 1, wherein, The battery module housing (201) is slidably engaged with one end of the housing (1) through the inner sliding grooves (211) on both sides, and the battery module housing (201) is fastened to the inner walls of the housing (1) on both sides through the buckles (206) on both sides.
3. The quick-release battery structure of a quadruped robot according to claim 1, wherein, The threaded shaft (209) forms a rotating structure with the handle frame (207) through the bearing bracket (208), and the linkage frame (205) is symmetrically distributed at both ends along one side of the handle frame (207).
4. The quick-release battery structure of a quadruped robot according to claim 1, wherein, The handle bracket (207) is telescopically connected to the telescopic grooves (204) on both sides of the battery module housing (201) via the linkage bracket (205), and one end of the outer wall of the linkage bracket (205) is fixedly connected to the buckle (206).
5. The quick-release battery structure of a quadruped robot according to claim 4, wherein, The handle bracket (207) is connected to the front center thread of the battery module housing (201) via a threaded shaft (209), and the handle bracket (207) and the linkage bracket (205) are made of high-toughness PC plastic.
6. The quick-release battery structure of a quadruped robot according to claim 1, wherein, The outer casing (1) includes a battery compartment housing (101), a power take-up plate (102) is fixed to the rear end of the battery compartment housing (101), external sliding grooves (103) are provided on the outer walls of both ends of the battery compartment housing (101), an mounting plate (104) is fixed to the front end of the battery compartment housing (101), rubber pads (105) are attached to the inner walls of both ends of the mounting plate (104), and screws (106) are passed through both sides of the rubber pads (105).
7. The quick-release battery structure of a quadruped robot according to claim 6, wherein, The battery compartment housing (101) is fixedly connected to the mounting plate (104), and the rubber pad (105) is evenly attached to the inner walls on both sides of the mounting plate (104).