Battery mounting base of inertial navigation trolley system
By designing an independent battery mounting base in the inertial navigation vehicle system, the problem of cumbersome battery replacement operations was solved, enabling easy battery disassembly and installation, and improving the convenience of battery replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH SURVEYING & MAPPING INSTR
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-24
AI Technical Summary
Battery installation in existing inertial navigation vehicle systems is inconvenient, requiring the disassembly of multiple devices step by step to replace the battery, which is cumbersome.
Design a battery mounting base for an inertial navigation vehicle system. Place the battery mounting box inside an independent battery mounting base. The battery mounting box cover is connected to the outer shell cover. The battery mounting box cover can be opened simultaneously by opening the outer shell cover for disassembly, installation, and battery replacement.
It enables easy disassembly and installation of batteries, improves the convenience of battery replacement for the inertial navigation vehicle system, simplifies the operation process, and reduces manpower consumption.
Smart Images

Figure CN224164315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery mounting base technology, and in particular to a battery mounting base for an inertial navigation vehicle system. Background Technology
[0002] With the advancement of high-speed railways, the requirements for the speed and accuracy of track irregularity detection and adjustment are becoming increasingly stringent. Currently, both domestically and internationally, track inspection instruments are widely used for rail laying and adjustment, as well as long rail adjustments (joint commissioning and testing), achieving a measurement efficiency of 200 meters per day. However, track inspection instrument operation has extremely high environmental requirements, must be carried out during off-peak hours, and must be coordinated with CPIII for subsequent intersection measurements. While large-scale equipment such as track inspection vehicles offers high measurement efficiency, they are prohibitively expensive, making them unaffordable for ordinary track maintenance sections; only large railway bureaus can afford them. This inefficiency and high cost make railway construction schedules extremely tight, which is detrimental to both construction and subsequent maintenance. Therefore, a portable, intelligent, efficient, and high-precision INS / GNSS-based rapid and precise measurement system for track geometry, namely an inertial navigation trolley system, has been developed. This system is applicable to the entire process of ballastless track construction, including high-speed railway construction, track completion acceptance, and operation and maintenance of existing lines. With the support of hardware platforms and software algorithms, it can achieve system integration for railway track smoothness detection at high speeds and can also be used for monitoring roadbed settlement, deformation, and displacement. Chinese patent publication number CN117685965A discloses a miniature inertial navigation device. Its servo indexing mechanism, control calculation unit, attitude sensor, satellite navigation board, power conversion unit, and battery pack are all mounted on a base. The battery mounting box is not placed inside a separate battery mounting base; instead, the battery is placed inside the entire system. Disassembling, installing, and replacing the battery is cumbersome, as it is not easy to remove the battery or battery mounting components for replacement; multiple devices must be disassembled step by step for battery replacement. Utility Model Content
[0003] The purpose of this invention is to provide a battery mounting base for an inertial navigation vehicle system that allows for easy disassembly, installation, and replacement of batteries by placing the battery mounting box inside an independent battery base.
[0004] To achieve the above objectives, this utility model provides a battery mounting base for an inertial navigation vehicle system, comprising: a battery mounting assembly and a housing mounting base. The battery mounting assembly includes a housing, a housing cover, a battery mounting box, and a battery mounting box cover. The housing and the battery mounting box each have an opening. The housing cover and the battery mounting box cover are respectively disposed at the openings of the housing and the battery mounting box. The inner wall of the housing is in contact with the outer surface of the battery mounting box. The bottom of the housing is movably connected to the housing mounting base.
[0005] Preferably, the bottom of the outer casing is an outer casing base, and an outer casing connecting base plate is provided between the outer casing base and the outer casing mounting base. The outer casing connecting base plate is trapezoidal and is fixedly connected to the outer casing base. The battery mounting assembly is movably mounted on the outer casing mounting base through the outer casing connecting base plate. A first clamping block, a second clamping block, and a third clamping block are also provided between the outer casing base and the outer casing mounting base. The second clamping block is located between the first clamping block and the third clamping block, and the outer casing connecting base plate is located between the second clamping block and the third clamping block. The opposite surfaces of the second and third clamping blocks are trapezoidal. The first and third clamping blocks are connected to the outer casing mounting base. A handle is provided on the outside of the first clamping block, and a control rod is connected to one end of the handle. The control rod passes through the first clamping block and is connected to the second clamping block. The handle controls the control rod to move back and forth, causing the second clamping block to move back and forth along the center direction of the outer casing mounting base.
[0006] Preferably, the handle is a rotary handle, and both the control rod and the control rod through hole of the first clamping block are provided with threads. The second clamping block is a convex block, and the first clamping block is provided with a recessed portion that can be embedded in the second clamping block. When the rotary handle is rotated, the control rod is moved back and forth through the threads.
[0007] Preferably, the outer shell connecting base plate is provided with a limiting hole, the lower surface of the outer shell base is provided with a limiting component that cooperates with the limiting hole, the side of the third pressing block is also provided with a limiting protrusion, and the side of the outer shell connecting base plate is also provided with a limiting groove that cooperates with the limiting protrusion.
[0008] Preferably, the bottom of the battery mounting box is provided with a first partition, a cavity is provided between the first partition and the outer shell base, a battery circuit board is provided in the cavity, the battery circuit board is mounted on the lower surface of the first partition by copper pillars, and a second partition is provided between the cavity and the outer shell cover.
[0009] Preferably, the outer casing is provided with a handle, which is connected to the outer side of the outer casing cover plate, and the outer side of the outer casing cover plate is also provided with a nameplate affixing area.
[0010] Preferably, one of the sides of the housing adjacent to the housing cover is a first side, and a power switch button is provided on the outer surface of the first side.
[0011] Preferably, the opposite side of the first side is the second side, and the outer surface of the second side is provided with control buttons and indicator lights.
[0012] Preferably, the top surface of the outer casing is provided with a total station mounting base.
[0013] Preferably, the battery mounting box and the battery mounting box cover are made of EVA material.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] This invention places the battery mounting box inside a separate battery mounting base and connects the battery mounting box cover and the outer shell cover. The battery mounting box cover can be opened simultaneously by opening the outer shell cover, allowing for the disassembly, installation, and replacement of the battery. At the same time, the entire battery mounting assembly can be easily disassembled or installed by detaching or connecting the outer shell base and the outer shell mounting base, greatly improving the convenience of battery disassembly, installation, and replacement in the inertial navigation vehicle system. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of a battery mounting base for an inertial navigation vehicle system according to the present application.
[0017] Figure 2 This is a side view of the battery mounting base of an inertial navigation vehicle system according to the present application.
[0018] Figure 3 This is a side view from another angle of the battery mounting base of an inertial navigation vehicle system according to the present application.
[0019] Figure 4 This is a top view of the outer casing mounting base of the battery mounting base of an inertial navigation vehicle system according to the present application.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Total station mounting base; 2. Top surface of the outer casing; 3. Outer casing cover plate; 4. Handle; 5. First side; 6. Outer casing base; 7. Rotating handle; 8. First clamping block; 9. Second clamping block; 10. Outer casing connecting base plate; 11. Third clamping block; 12. Second side; 13. Battery mounting box; 14. Battery; 15. Battery mounting box cover plate; 16. First partition; 17. Second partition; 18. Battery circuit board; 19. Outer casing mounting base; 20. Limiting hole; 21. Limiting protrusion; 22. Fixing hole; 23. Cavity. Detailed Implementation
[0022] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0023] In the description of this utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example 1
[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a battery mounting base for an inertial navigation vehicle system, comprising: a battery mounting assembly, a housing connecting base plate 10, and a housing mounting base 19. The battery mounting assembly includes a housing, a housing cover plate 3, a battery mounting box 13, and a battery mounting box cover plate 15. The bottom of the housing is provided with a housing base 6. The housing and the battery mounting box 13 each have an opening. The housing cover plate 3 and the battery mounting box cover plate 15 are respectively disposed at the openings of the housing and the battery mounting box 13. The inner wall of the housing is in contact with the outer surface of the battery mounting box 13. The bottom of the housing is movably connected to the housing mounting base 19. The battery mounting box cover plate 15 is fixed to the inner side of the housing cover plate 3 by screws. The battery 14 can be disassembled, installed, and replaced simply by removing the screws on the housing cover plate 3, thus improving convenience.
[0027] The bottom of the outer casing is the outer casing base 6. An outer casing connecting base plate 10 is provided between the outer casing base 6 and the outer casing mounting base 19. The outer casing connecting base plate 10 is trapezoidal and is fixedly connected to the outer casing base 6. The battery mounting assembly is movably mounted on the outer casing mounting base 19 through the outer casing connecting base plate 10. A first clamping block 8, a second clamping block 9, and a third clamping block 11 are also provided between the outer casing base 6 and the outer casing mounting base 19. The second clamping block 9 is located between the first clamping block 8 and the third clamping block 11, and the outer casing connecting base plate 10 is located between the second clamping block 9 and the third clamping block 11. The opposite surfaces of the second clamping block 9 and the third clamping block 10 are trapezoidal. The first clamping block 8 and the third clamping block 11 are connected to the outer casing mounting base 19. A handle is provided on the outside of the first clamping block 8. One end of the handle is connected to a control rod. The control rod passes through the first clamping block 8 and is connected to the second clamping block 9. The handle controls the control rod to move back and forth, causing the second clamping block 9 to move back and forth along the center direction of the outer casing mounting base 19.
[0028] In a preferred embodiment, the handle is a rotary handle 7, and threads are provided on the control rod and in the control rod through hole of the first clamping block 8. The second clamping block 9 is a convex block, and the first clamping block 8 has a recessed part that can be embedded in the second clamping block 9. When the rotary handle 7 is rotated, the control rod moves back and forth through the threads.
[0029] The outer shell connecting base plate 10 is provided with a limiting hole 20, the lower surface of the outer shell base 6 is provided with a limiting component that cooperates with the limiting hole 20, the side of the third pressing block 11 is also provided with a limiting protrusion 21, and the side of the outer shell connecting base plate 10 is also provided with a limiting groove that cooperates with the limiting protrusion.
[0030] In a preferred embodiment, the top surface 2 of the housing is provided with a total station mounting base 1, on which a total station or an RTK antenna can be mounted to enable system operation during equipment operation.
[0031] In a preferred embodiment, the battery mounting box 13 and the battery mounting box cover 15 are made of EVA material, which has a shock-absorbing effect and prevents damage to the battery from collisions or vibrations caused by operation or movement.
[0032] Example 2
[0033] This embodiment 2 is based on embodiment 1, and further describes the interior and sides of the outer shell in embodiment 1.
[0034] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment 2, the bottom of the battery mounting box 13 is provided with a first partition 16, and a cavity 23 is provided between the first partition 16 and the outer casing base 6. A battery circuit board 18 is provided in the cavity 23. The battery circuit board 18 is mounted on the lower surface of the first partition 16 by copper pillars. A second partition 17 is provided between the cavity 23 and the outer casing cover 3. The first partition 16 can separate the space between the upper battery and the lower battery circuit board 18, while the second partition 17 is used to block the internal condition of the cavity 23, preventing the circuit board and other components other than the battery from being seen during the disassembly process when replacing the battery.
[0035] The outer casing cover 3 and the battery mounting box cover 15 have a handle 4 and a nameplate attachment point on their opposite sides. The handle 4 allows for easy lifting and lowering of the entire assembly, facilitating disassembly and transportation. The nameplate attachment point allows for attaching a nameplate with relevant information about the battery mounting base. One side of the outer casing adjacent to the outer casing cover 3 is designated as the first side 5. The outer surface of the first side 5 has a power switch button for controlling the opening and closing of the battery 14. The opposite side of the first side 5 is designated as the second side 12. The outer surface of the second side 12 has control buttons and indicator lights, allowing for the viewing of battery power and other information, or enabling other control functions via the battery circuit board 18.
[0036] Example 3
[0037] This embodiment 3, based on embodiments 1 and 2, further explains the disassembly and installation process of the battery mounting assembly. The battery mounting assembly and the housing connecting base plate 10 are fixedly connected as a whole by pins and screws. This whole assembly can be installed on the battery mounting base 19. The first clamping block 8 and the third clamping block 11 are respectively installed in the fixing hole 22 by pins or screws to fix them on the battery mounting base 19. The second clamping block 9 is engaged with the rotating handle 7 and is locked in the recessed part of the first clamping block 8. The edge of the control rod of the rotating handle 7 is fixedly connected to the inside of the second clamping block 9 by screws. The control rod and the control rod through the hole of the first clamping block 8 are both provided with threads. By rotating the rotating handle 7, the control rod can be moved back and forth through the threads, so that the second clamping block 9 moves back and forth along the center direction of the housing mounting base 19, and the second clamping block 9 and the first clamping block 8 are pressed and separated. When the second clamping block 9 and the first clamping block 8 are pressed and fitted together, the battery mounting assembly can be lifted by the handle 4. The entire assembly is limited by the cooperation of the limiting component (in this embodiment 3, the limiting component is a pin, not shown in the figure) and the limiting hole 20, and the third clamping block is engaged. The limiting protrusion 21 on the side of block 11 cooperates with the limiting groove (not shown in the figure) on the side of the outer shell connecting base plate 10 to limit its installation on the battery mounting base 19. At this time, the rotating handle 7 can be rotated to move the second clamping block 9 forward along the center of the outer shell connecting base plate 10 and press against the side of the outer shell connecting base plate 10, further fixing the battery mounting assembly as a whole, so that the second clamping block 9 and the outer shell connecting base plate 10 are tightly fitted. At this time, the battery mounting assembly is fixed in place and will not move back, forth or left or right, so the inertial navigation car system can be operated to obtain the required data. After the operation is completed, the rotating handle 7 can be rotated in the opposite direction to make the second clamping block 9 fit into the recessed part of the first clamping block 8. At this time, there is a gap between the second clamping block 9 and the outer shell connecting base plate 10. The battery mounting assembly can be taken out as a whole through the handle 4. This process is the disassembly and installation process of the entire battery mounting assembly. The battery 14 can be taken out or put in by opening the outer shell cover plate 3 and the battery mounting box cover plate 15.
[0038] In summary, this utility model, by placing the battery mounting box inside an independent battery mounting base and connecting the battery mounting box cover and the outer shell cover, allows for simultaneous opening of the battery mounting box cover by simply opening the outer shell cover, facilitating battery disassembly, installation, and replacement. Furthermore, by detaching or connecting the outer shell base and the outer shell mounting base, the entire battery mounting assembly can be easily disassembled or installed, greatly improving the convenience of battery disassembly, installation, and replacement in the inertial navigation vehicle system. The device has a simple structure, is lightweight, easy to carry and install, facilitates battery replacement, and reduces manpower requirements.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A battery mounting base for an inertial navigation vehicle system, characterized in that, include: The battery mounting assembly and the housing mounting base (19) are provided. The battery mounting assembly includes a housing, a housing cover (3), a battery mounting box (13), and a battery mounting box cover (15). The housing and the battery mounting box (13) each have an opening. The housing cover (3) and the battery mounting box cover (15) are respectively disposed at the openings of the housing and the battery mounting box (13). The inner wall of the housing is in contact with the outer surface of the battery mounting box (13). The bottom of the housing is movably connected to the housing mounting base (19).
2. The battery mounting base for an inertial navigation vehicle system according to claim 1, characterized in that, The bottom of the outer casing is an outer casing base (6). An outer casing connecting base plate (10) is provided between the outer casing base (6) and the outer casing mounting base (19). The outer casing connecting base plate (10) is trapezoidal and is fixedly connected to the outer casing base (6). The battery mounting assembly is movably mounted on the outer casing mounting base (19) via the outer casing connecting base plate (10). A first clamping block (8), a second clamping block (9), and a third clamping block (11) are also provided between the outer casing base (6) and the outer casing mounting base (19). The second clamping block (9) is located between the first clamping block (8) and the third clamping block (11). Between 11), the outer shell connecting base plate (10) is located between the second clamping block (9) and the third clamping block (11). The opposite surfaces of the second clamping block (9) and the third clamping block (11) are trapezoidal. The first clamping block (8) and the third clamping block (11) are connected to the outer shell mounting base (19). The outer side of the first clamping block (8) is provided with a handle. One end of the handle is connected to a control rod. The control rod passes through the first clamping block (8) and is connected to the second clamping block (9). The handle controls the control rod to move back and forth, so that the second clamping block (9) moves back and forth along the center direction of the outer shell mounting base (19).
3. The battery mounting base for an inertial navigation vehicle system according to claim 2, characterized in that, The handle is a rotary handle (7). The control rod and the control rod through hole of the first pressing block (8) are both provided with threads. The second pressing block (9) is a convex block. The first pressing block (8) is provided with a recessed part that can be embedded in the second pressing block (9). When the rotary handle (7) is rotated, the control rod is controlled to move back and forth through the threads.
4. The battery mounting base for an inertial navigation vehicle system according to claim 2, characterized in that, The outer shell connecting base plate (10) is provided with a limiting hole (20), the lower surface of the outer shell base (6) is provided with a limiting component that cooperates with the limiting hole (20), the side of the third pressing block (11) is also provided with a limiting protrusion (21), and the side of the outer shell connecting base plate (10) is also provided with a limiting groove that cooperates with the limiting protrusion.
5. The battery mounting base for an inertial navigation vehicle system according to claim 2, characterized in that, The bottom of the battery mounting box (13) is provided with a first partition (16), and a cavity (23) is provided between the first partition (16) and the outer shell base (6). A battery circuit board (18) is provided in the cavity (23). The battery circuit board (18) is mounted on the lower surface of the first partition (16) by copper pillars. A second partition (17) is provided between the cavity and the outer shell cover (3).
6. The battery mounting base for an inertial navigation vehicle system according to claim 5, characterized in that, The outer casing is provided with a handle (4), which is connected to the outside of the outer casing cover plate (3). The outer side of the outer casing cover plate (3) is also provided with a nameplate pasting area.
7. The battery mounting base for an inertial navigation vehicle system according to claim 5, characterized in that, One of the sides of the outer casing adjacent to the outer casing cover (3) is the first side (5), and the outer surface of the first side (5) is provided with a power switch button.
8. The battery mounting base for an inertial navigation vehicle system according to claim 7, characterized in that, The opposite side of the first side (5) is the second side (12), and the outer surface of the second side (12) is provided with control buttons and indicator lights.
9. The battery mounting base for an inertial navigation vehicle system according to claim 1, characterized in that, The top surface (2) of the outer casing is provided with a total station mounting base (1).
10. A battery mounting base for an inertial navigation vehicle system according to any one of claims 1-9, characterized in that, The battery mounting box (13) and the battery mounting box cover (15) are made of EVA material.
Citation Information
Patent Citations
Miniature inertial integrated navigation device and measuring method thereof
CN117685965A