Battery pack for vehicle bottom detection robot

By designing a battery pack structure with limiting grooves, sliding plates, and drive components, the problem of water ingress and fire in the battery pack of the under-vehicle inspection robot was solved, enabling convenient replacement and efficient sealing, thus ensuring the safety and reliability of the battery pack.

CN223986636UActive Publication Date: 2026-03-10SHANDONG KAILIN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The battery packs of existing undercarriage inspection robots are prone to water ingress when in use due to antifreeze leaking from the car chassis, posing a fire risk and making replacement inconvenient.

Method used

A battery pack structure including a limiting groove, a sliding plate, and a drive component was designed. The battery pack can be easily replaced by sliding the sliding plate and compressing the spring. The sealing performance is enhanced by sealing strips and moisture-proof pads to prevent liquid from entering.

Benefits of technology

This design achieves safe and convenient battery pack replacement, ensures that the battery pack does not get wet during use, enhances overall sealing performance, prevents moisture intrusion, and guarantees the safety and reliability of the battery pack.

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Abstract

The utility model belongs to the technical field of vehicle bottom detection robots, and particularly relates to a battery pack for a vehicle bottom detection robot, which comprises a device main body, a control panel, an LED (light-emitting diode) illuminating lamp, an air pump, an extension plate, a detection camera, universal wheels and a battery pack, and further comprises a limiting groove formed in the bottom of the device main body, the control panel and the LED illuminating lamp are fixedly mounted at the top of the device body, the air pump is arranged on one side of the device body, the extension plate is fixedly mounted on one side of the device body, the detection camera is fixedly mounted at the top of the extension plate, and the universal wheels are symmetrically and rotationally mounted on the two sides of the device body; the two first sliding plates are slidably installed in the limiting groove, a second sliding plate is slidably installed in the limiting groove and located at the bottoms of the two first sliding plates, and a second shell is installed in the limiting groove and located at the tops of the two first sliding plates in an inserted mode, so that the battery pack is conveniently replaced, and meanwhile the sealing performance of the battery pack is enhanced; and water cannot enter the battery pack.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle undercarriage inspection robot technology, and in particular relates to a battery pack for vehicle undercarriage inspection robots. Background Technology

[0002] A vehicle undercarriage inspection robot is an automated device specifically designed for inspecting the underside of a car. Under the control of an operator or according to a preset program, it can enter the narrow space under a car and collect relevant information about the underside of the car through various sensors.

[0003] For example, Chinese patent CN218162613U discloses a vehicle undercarriage safety inspection robot, including a main body with mounting slots on both sides. In this invention, because the detection camera is vertically mounted on the extension plate, it ensures the camera is perpendicular to the ground, allowing it to directly and non-destructively capture the entire image of the vehicle chassis. Simultaneously, by incorporating an air pump, which removes dust adhering to the camera's surface (due to the high dust levels under vehicles), this solves the problem of image acquisition efficiency and secondary image distortion caused by traditional methods of holding the camera parallel to the ground and using mirror reflection. Furthermore, it significantly reduces the impact of untimely cleaning of the reflective mirror on image clarity. Additionally, the inclusion of a first and second connecting ring facilitates locking the detection camera when not in use, preventing dust from settling on it.

[0004] The aforementioned patent has the following problems:

[0005] This patent has some drawbacks in its use. For example, the aforementioned undercarriage safety inspection robot requires a battery pack to power its components. Sometimes, scratches on the car chassis can cause antifreeze leakage. During inspection, this leaked antifreeze may enter the robot, leading to water ingress, bulging, and potential fire in the battery. Therefore, we propose a battery pack for an undercarriage inspection robot. Utility Model Content

[0006] The purpose of this invention is to provide a battery pack for a vehicle undercarriage inspection robot to solve the problems mentioned in the background art.

[0007] In view of this, the present invention provides a battery pack for a vehicle undercarriage inspection robot, including a main body, a control panel, an LED light, an air pump, an extension plate, an inspection camera, omnidirectional wheels, and a battery pack, and further includes:

[0008] The limiting groove is located at the bottom of the main body of the device. The control panel and LED lighting are fixedly installed on the top of the main body of the device. The air pump is located on one side of the main body of the device. The extension plate is fixedly installed on one side of the main body of the device. A detection camera is fixedly installed on the top of the extension plate. Universal wheels are symmetrically and rotatably installed on both sides of the main body of the device.

[0009] Two sliding plates are slidably installed in the limiting groove. A second sliding plate is slidably installed in the limiting groove at the bottom of the two sliding plates. A second housing is inserted into the limiting groove at the top of the two sliding plates. A first housing is disposed on the top of the second housing. The battery pack is inserted between the second housing and the first housing.

[0010] A drive assembly, located within the main body of the device, is used to drive two sliding plates to slide.

[0011] In this technical solution, when the battery pack needs to be replaced, firstly, the second sliding plate is pulled to slide. Through the set drive component, the two first sliding plates can be driven to slide and move away from each other. At the same time, several springs are compressed and contracted. When both first sliding plates have slid to the appropriate position, the user can take out the first housing through the two grooves. The first housing pulls the battery pack and the second housing out. Then, the first housing and the second housing are separated, and the battery pack inside is taken out. Then, the new battery pack is placed in the second housing, and the first housing is placed on top of the second housing. Then, the first housing and the second housing are inserted into the limiting groove. Finally, the second sliding plate is released. Through the set drive component, the second sliding plate slides, and at the same time, the two first sliding plates slide and move closer to each other. Finally, the two first sliding plates and the second sliding plate can seal the limiting groove, ensuring that no liquid enters the battery pack, ensuring the safety of the battery pack during use, and facilitating the replacement of the battery pack.

[0012] In the above technical solution, the driving component further includes:

[0013] Two guide grooves are provided, both of which are formed within the second sliding plate. Guide posts are slidably installed in both guide grooves. The two guide posts are fixedly connected to the two first sliding plates respectively. Several springs that are fixed to the inner wall of the limiting groove are fixedly installed on one side of the second sliding plate.

[0014] In this technical solution, when the battery pack needs to be replaced, the sliding plate 2 is first pulled to slide in the direction of the spring. The sliding plate 2 drives the two guide posts to slide and move away from each other through the two guide grooves. The two guide posts drive the two sliding plates 1 to slide and move away from each other. At the same time, several springs are compressed and contracted.

[0015] When the second sliding plate is released, under the action of the rebound force of several springs, the second sliding plate slides away from the springs. The second sliding plate drives the two guide posts to slide and move closer to each other through the two guide grooves. The two guide posts drive the two first sliding plates to slide and move closer to each other. Finally, the two first sliding plates and the second sliding plate can seal the limiting groove, ensuring that no liquid enters the battery pack, ensuring the safety of the battery pack during use, and facilitating the replacement of the battery pack.

[0016] In the above technical solution, a sealing strip is further fixedly installed on the top of the second housing, the sealing strip extends into the first housing and is inserted into the first housing, and a sealing rubber gasket is fixedly installed on the outer side wall of the sealing strip.

[0017] In this technical solution, housing one is placed on top of housing two, and a sealing strip is inserted into housing one. The sealing rubber gasket on the sealing strip can enhance the sealing of the battery pack and ensure that the battery pack will not be infiltrated by water.

[0018] In the above technical solution, further, the top of the first housing is symmetrically provided with grooves, and one side of the second housing is provided with a through groove.

[0019] In this technical solution, it is ensured that the user can remove the housing through the two grooves.

[0020] In the above technical solution, furthermore, both the inner walls of the first housing and the inner walls of the second housing are fixedly installed with moisture-proof pads that come into contact with the battery pack.

[0021] In this technical solution, the moisture-proof pad can fill the tiny gaps between the battery pack and the first and second housings, enhancing the overall sealing performance. It also helps to maintain a relatively dry environment inside the first and second housings, preventing moisture intrusion due to poor sealing.

[0022] In the above technical solution, the battery pack is further electrically connected to the control panel, LED lighting, air pump, detection camera, and omnidirectional wheel.

[0023] In this technical solution, it is ensured that the control panel, LED lights, air pump, detection camera, and casters can all be powered on and used normally.

[0024] In the above technical solution, furthermore, the two sides of the first sliding plate are tightly fitted with the battery pack and the second sliding plate, respectively.

[0025] In this technical solution, the sealing performance within the limiting groove is ensured.

[0026] The beneficial effects of this utility model are:

[0027] 1. The battery pack for the undercarriage inspection robot firstly pulls the second sliding plate to slide. Through the set drive component, the two first sliding plates can be driven to slide and move away from each other. At the same time, several springs are compressed and contracted. When both first sliding plates have slid to the appropriate position, the user can take out the first housing through the two grooves. The first housing pulls the battery pack and the second housing out. The battery pack can be installed by the above reverse operation, which is convenient for battery pack replacement.

[0028] 2. The battery pack for the undercarriage inspection robot has housing one placed on top of housing two, with a sealing strip inserted into housing one. The sealing rubber gasket on the sealing strip can enhance the sealing performance of the battery pack, ensuring that water will not enter the battery pack. The moisture-proof pad can fill the tiny gaps between the battery pack and housing one and housing two, enhancing the overall sealing performance. It also helps to maintain a relatively dry environment inside housing one and housing two, preventing moisture intrusion due to poor sealing. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is one of the schematic cross-sectional views of the main body of the device of this utility model;

[0031] Figure 3 This is the second schematic diagram of the cross-sectional structure of the main body of the device of this utility model;

[0032] Figure 4 This is a schematic diagram of the two-section structure of the sliding plate of this utility model;

[0033] Figure 5 This is a schematic diagram of a region of the shell of this utility model;

[0034] Figure 6 This is a schematic diagram of the partial explosion structure of this utility model;

[0035] Figure 7 This is a schematic diagram of the battery pack area structure of this utility model.

[0036] The markings in the diagram are as follows:

[0037] 1. Main body of the device; 2. Control panel; 3. LED lighting; 4. Air pump; 5. Extension plate; 6. Detection camera; 7. Casters; 8. Limiting groove; 9. Sliding plate one; 10. Sliding plate two; 11. Housing one; 12. Housing two; 13. Battery pack; 14. Guide groove; 15. Guide column; 16. Spring; 17. Sealing strip; 18. Sealing rubber gasket; 19. Through groove; 20. Groove; 21. Moisture-proof pad. Detailed Implementation

[0038] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0039] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0040] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0041] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0042] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0043] Example 1:

[0044] Please see Figure 1 - Figure 7 As shown, this embodiment provides a battery pack for a vehicle undercarriage inspection robot, including a main body 1, a control panel 2, an LED light 3, an air pump 4, an extension plate 5, an inspection camera 6, omnidirectional wheels 7, and a battery pack 13, and also includes:

[0045] Limiting groove 8 is opened at the bottom of the device body 1. Control panel 2 and LED lighting 3 are fixedly installed on the top of the device body 1. Air pump 4 is set on one side of the device body 1. Extension plate 5 is fixedly installed on one side of the device body 1. Detection camera 6 is fixedly installed on the top of extension plate 5. Universal wheels 7 are symmetrically rotated on both sides of the device body 1.

[0046] Two sliding plates 9 are slidably installed in the limiting groove 8. A second sliding plate 10 is slidably installed in the limiting groove 8 at the bottom of the two sliding plates 9. A second housing 12 is inserted into the limiting groove 8 at the top of the two sliding plates 9. A first housing 11 is provided on the top of the second housing 12. The battery pack 13 is inserted between the second housing 12 and the first housing 11.

[0047] The drive assembly is located inside the main body 1 of the device and is used to drive the two sliding plates 9 to slide.

[0048] When the battery pack 13 needs to be replaced, firstly, slide the second sliding plate 10. Through the set drive component, the two first sliding plates 9 can be driven to slide and move away from each other. At the same time, several springs 16 are compressed and contracted. When both first sliding plates 9 have slid to the appropriate position, the user can take out the first housing 11 through the two grooves 20. The first housing 11 drives the battery pack 13 and the second housing 12 to be taken out. Then, the first housing 11 and the second housing 12 are separated, and the battery pack 13 inside is taken out. Then, the new battery pack 13 is placed in the second housing 12, and the first housing 11 is placed on top of the second housing 12. Then, the first housing 11 and the second housing 12 are inserted into the limiting groove 8. Finally, the second sliding plate 10 is released. Through the set drive component, the second sliding plate 10 slides, and at the same time, the two first sliding plates 9 slide and move closer to each other. Finally, the two first sliding plates 9 and the second sliding plate 10 can seal the limiting groove 8 to ensure that no liquid enters the battery pack 13, ensuring the safety of the battery pack 13 during use, and facilitating the replacement of the battery pack 13.

[0049] In this embodiment, the driving component includes:

[0050] Two guide grooves 14 are provided, both of which are opened in the sliding plate 2 10. Guide posts 15 are slidably installed in both guide grooves 14. The two guide posts 15 are fixedly connected to the two sliding plates 1 9 respectively. Several springs 16 fixed to the inner wall of the limiting groove 8 are fixedly installed on one side of the sliding plate 2 10.

[0051] When the battery pack 13 needs to be replaced, firstly, the sliding plate 2 10 is pulled to slide towards the spring 16. The sliding plate 2 10 drives the two guide posts 15 to slide and move away from each other through the two guide grooves 14. The two guide posts 15 drive the two sliding plates 1 9 to slide and move away from each other. At the same time, several springs 16 are compressed and contracted.

[0052] When the sliding plate 2 10 is released, under the rebound force of several springs 16, the sliding plate 2 10 slides away from the springs 16. The sliding plate 2 10 drives the two guide posts 15 to slide and move closer to each other through the two guide grooves 14. The two guide posts 15 drive the two sliding plates 1 9 to slide and move closer to each other. Finally, the two sliding plates 1 9 and the sliding plate 2 10 can seal the limiting groove 8 to ensure that no liquid enters the battery pack 13, ensuring the safety of the battery pack 13 during use, and facilitating the replacement of the battery pack 13.

[0053] Example 2:

[0054] This embodiment provides a battery pack for a vehicle undercarriage inspection robot, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] In this embodiment, a sealing strip 17 is fixedly installed on the top of the housing 2 12. The sealing strip 17 extends into the housing 11 and is inserted into the housing 11. A sealing rubber gasket 18 is fixedly installed on the outer wall of the sealing strip 17.

[0056] In this arrangement, housing 11 is placed on top of housing 2 12, and sealing strip 17 is inserted into housing 11. The sealing rubber gasket 18 on sealing strip 17 can enhance the sealing of battery pack 13 and ensure that battery pack 13 will not be infiltrated by water.

[0057] Example 3:

[0058] This embodiment provides a battery pack for a vehicle undercarriage inspection robot, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] In this embodiment, the top of the first housing 11 is symmetrically provided with grooves 20, and the side of the second housing 12 is provided with a through groove 19.

[0060] This design ensures that users can remove the housing 11 through the two grooves 20.

[0061] Example 4:

[0062] This embodiment provides a battery pack for a vehicle undercarriage inspection robot, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] In this embodiment, a moisture-proof pad 21 that contacts the battery pack 13 is fixedly installed on the inner wall of both the first housing 11 and the second housing 12.

[0064] The moisture-proof pad 21 can fill the tiny gaps between the battery pack 13 and the first housing 11 and the second housing 12, enhancing the overall sealing performance. It also helps to maintain a relatively dry environment inside the first housing 11 and the second housing 12, preventing moisture intrusion due to poor sealing.

[0065] Example 5:

[0066] This embodiment provides a battery pack for a vehicle undercarriage inspection robot, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] In this embodiment, the battery pack 13 is electrically connected to the control panel 2, LED lighting 3, air pump 4, detection camera 6, and caster wheel 7.

[0068] Among them, ensure that the control panel 2, LED lighting 3, air pump 4, detection camera 6, and caster wheel 7 can all be powered on and used normally.

[0069] Example 6:

[0070] This embodiment provides a battery pack for a vehicle undercarriage inspection robot, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] In this embodiment, the two sides of the sliding plate 9 are tightly fitted to the battery pack 13 and the sliding plate 10, respectively.

[0072] Among these measures, ensuring the sealing of the limiting groove 8 is crucial.

[0073] Working principle: When the battery pack 13 needs to be replaced, firstly, slide the second sliding plate 10 towards the spring 16. The second sliding plate 10 drives the two guide posts 15 to slide and move away from each other through the two guide grooves 14. The two guide posts 15 drive the two first sliding plates 9 to slide and move away from each other. At the same time, several springs 16 are compressed and contracted. When both first sliding plates 9 have slid to the appropriate position, the user can take out the first housing 11 through the two grooves 20. The first housing 11 drives the battery pack 13 and the second housing 12 to be taken out. Then, the first housing 11 is separated from the second housing 12, and the battery pack 13 inside is taken out. Then, the new battery pack 13 is placed in the second housing 12, and the first housing 11 is placed on top of the second housing 12. At the same time, the sealing strip 1... 7. Insert the first housing 11 into the casing. The sealing rubber gasket 18 on the sealing strip 17 can enhance the sealing of the battery pack 13 and ensure that the battery pack 13 will not be infiltrated by water. Then, insert the first housing 11 and the second housing 12 into the limiting groove 8. Finally, release the second sliding plate 10. Under the action of the rebound force of several springs 16, the second sliding plate 10 slides away from the springs 16. The second sliding plate 10 drives the two guide posts 15 to slide and move closer to each other through the two guide grooves 14. The two guide posts 15 drive the two first sliding plates 9 to slide and move closer to each other. Finally, the two first sliding plates 9 and the second sliding plate 10 can seal the limiting groove 8 to ensure that no liquid enters the battery pack 13, ensuring the safety of the battery pack 13 during use, and facilitating the replacement of the battery pack 13.

[0074] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A battery pack for a vehicle underbody inspection robot, comprising a device body (1), a control panel (2), an LED light (3), an air pump (4), an extension plate (5), an inspection camera (6), a universal wheel (7), and a battery pack (13), characterized in that, Also includes: The limit groove (8) is set in the bottom of the device body (1), the control panel (2) and LED lighting lamp (3) are fixedly installed on the top of the device body (1), the air pump (4) is arranged on one side of the device body (1), the extension plate (5) is fixedly installed on one side of the device body (1), the top of the extension plate (5) is fixedly installed with detection camera (6), the both sides of the device body (1) are symmetrically rotatably installed with universal wheel (7); Two sliding plates (9), two sliding plates (9) are slidably installed in the limit groove (8), the limit groove (8) is slidably installed in the bottom of two sliding plates (9), the limit groove (8) is inserted and installed in the top of two sliding plates (9), the top of the shell (12) is provided with the shell (11), the battery pack (13) is inserted and installed between the shell (12) and the shell (11). The driving assembly is located in the device body (1), and is used for driving two sliding plates (9) to slide.

2. The battery pack for the undercarriage inspection robot according to claim 1, wherein The driving assembly includes: Two guide grooves (14) are formed in the sliding plate (10), two guide grooves (14) are slidably installed in the guide column (15), two guide columns (15) are respectively fixedly connected with two sliding plates (9), and a plurality of springs (16) are fixedly installed on one side of the sliding plate (10) and the inner wall of the limit groove (8).

3. The battery pack for the undercarriage inspection robot according to claim 1, wherein The top of the shell (12) is fixedly installed with sealing strip (17), the sealing strip (17) extends into the shell (11), and the sealing strip (17) is inserted and matched with the shell (11), the outer side wall of the sealing strip (17) is fixedly installed with sealing rubber pad (18).

4. The battery pack for the undercarriage inspection robot according to claim 1, wherein The top of the shell (11) is symmetrically provided with recess (20), and the side of the shell (12) is provided with through groove (19).

5. The battery pack for the undercarriage inspection robot according to claim 1, wherein The inner wall of the shell (11) and the inner wall of the shell (12) are fixedly installed with the moisture-proof pad (21) in contact with the battery pack (13).

6. The battery pack for the undercarriage inspection robot according to claim 1, wherein The battery pack (13) is electrically connected with the control panel (2), the LED lighting lamp (3), the air pump (4), the detection camera (6) and the universal wheel (7).

7. The battery pack for the undercarriage inspection robot according to claim 1, wherein The both sides of the sliding plate (9) are respectively tightly attached with the battery pack (13) and the sliding plate (10).

Citation Information

Patent Citations

  • Underbody safety inspection robot

    CN218162613U