New energy ship battery pack mounting structure

By adopting multi-direction clamping and fixing and automated operation methods in the marine battery pack installation structure, the problems of unstable installation and low operating efficiency of the battery pack in the prior art are solved, and higher stability, reliability and efficiency are achieved.

CN119994336AActive Publication Date: 2025-05-13SHENZHEN UNIV

Patent Information

Application Number
CN202510475445.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-05-13
Estimated Expiration
2045-04-16

AI Technical Summary

Technical Problem

The existing marine battery pack installation structure has problems such as unstable support positioning, single fixing method, and low operating efficiency, making it difficult to effectively absorb vibration and impact, resulting in battery pack safety risks and inconvenient maintenance.

Method used

The installation structure of components including bottom plate, fixed box, L-shaped swing arm and bent swing arm is adopted. Through multi-directional clamping and fixing and automated operations, the stable installation and efficient management of the battery pack are ensured.

Benefits of technology

It improves the installation stability and reliability of the battery pack, adapts to different sizes of batteries, realizes automated operation, improves efficiency and safety, and reduces faults and wear.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119994336A_ABST
    Figure CN119994336A_ABST
Patent Text Reader

Abstract

The new energy ship battery pack mounting structure has unique advantages in the field of battery mounting. The base plate and the fixing box construct a stable foundation, the base plate bears the whole, and the fixing box precisely positions the batteries through the square grooves, so that ordered arrangement is ensured, and management and maintenance are facilitated. The L-shaped swing arm, the bent swing arm and related assemblies work cooperatively, the battery is stably clamped from multiple directions, the stability is enhanced, and the battery clamping device can adapt to batteries of different sizes. In addition, the eccentric cam, the servo motor and other power transmission parts achieve automatic operation, and the working efficiency is greatly improved. Movement can be accurately regulated and controlled by controlling the servo motor, and the requirements of different working conditions of the ship are met. The whole structural design is simple, the reliability is high, the fault occurrence probability and part abrasion are effectively reduced, and an efficient and stable solution is provided for installation of the new energy ship battery pack.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of battery installation, and in particular to a new energy ship battery pack installation structure. Background Art

[0002] In recent years, the world has been seeking green and low-carbon shipping solutions, and the development of new energy ships has been strong. As the main power system of ships, the technical level of battery packs directly affects the performance, safety, economy and environmental friendliness of new energy ships.

[0003] At present, the installation structure of ship battery packs is mostly fixed installation, and the battery packs are fixed inside the hull, which has low space utilization, difficult maintenance, and relatively low safety. As ships are affected by external environmental factors such as wave impact, traditional fixed installation methods are difficult to effectively absorb vibration and impact, resulting in increased loss of the battery pack itself, and safety risks cannot be ignored.

[0004] The following problems exist: Unstable support positioning: The existing installation structure may lack stable supporting components. When the ship shakes, the installation position of the battery pack is easy to shift or even fall over, and the batteries are arranged in a messy manner, making management and maintenance inconvenient.

[0005] Single fixing method: The battery may only be fixed in one direction, which cannot effectively prevent the battery from jumping up and down, moving forward and backward, or shifting left and right during operation, and it is difficult to adapt to batteries of different sizes.

[0006] Low operating efficiency: It mostly relies on manual operation, which is cumbersome, inefficient, and cannot be precisely controlled. It is difficult to meet the needs of complex working conditions. At the same time, the structure is complex and prone to failure and wear. Summary of the invention

[0007] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a new energy ship battery pack installation structure.

[0008] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions: A new energy ship battery pack installation structure comprises a bottom plate, a plurality of evenly arranged fixing boxes are fixed on the top surface of the bottom plate, a square groove is opened on the top surface of each fixing box, and a battery is installed inside each square groove; The four outer sides of the fixed box are each provided with a first rectangular notch extending therethrough, and a movable hinged L-shaped swing arm is engaged inside each of the first rectangular notches, and the top end of each L-shaped swing arm is pressed against the outer side of the battery; A pair of second rectangular notches are respectively provided on the left and right outer sides of the fixed box, and a movable hinged bending swing arm is clamped inside each of the second rectangular notches, and the top end of each bending swing arm is pressed against the top corner of the battery.

[0009] Preferably, a first pin is fixedly provided at the bottom of the first rectangular notch, and the first pin is rotatably inserted through the corner of the L-shaped swing arm. A vertically distributed elliptical connecting plate is fixedly provided at the top end of the L-shaped swing arm, and a plurality of equidistantly distributed T-shaped pressure rods are fixedly provided on the inner side surface of the elliptical connecting plate, and the inner end portion of each T-shaped pressure rod is against the outer side surface of the battery.

[0010] Preferably, a bending pin hole is opened in the middle and lower part of the bending swing arm, a second pin shaft is fixedly provided in the middle and upper part of the second rectangular notch, the second pin shaft is inserted into the bending pin hole, and a trapezoidal pressure plate is fixedly provided at the top end of the bending swing arm, and the bottom surface of the trapezoidal pressure plate is against the top corner of the battery.

[0011] Preferably, four evenly distributed first bayonet pins are fixedly provided on the inner top wall of the fixed box, a second bayonet pin is fixedly provided on the inner end of each of the L-shaped swing arms, a tension spring is sleeved on the top end of each of the second bayonet pins, and the top end of each of the tension springs is sleeved on the bottom end of the corresponding first bayonet pin.

[0012] Preferably, a suspended cross connecting plate is provided in the fixed box, a lifting rod is fixed to the bottom end of each L-shaped swing arm, and the bottom end of each lifting rod slides against the corresponding end of the cross connecting plate.

[0013] Preferably, a pair of symmetrically distributed single ear seats are fixed on both sides of the fixed box, and a pair of symmetrically distributed sliding rods are fixed on the left and right ends of the bottom surface of the cross connecting plate, and the bottom end of each sliding rod is slidably inserted into the corresponding single ear seat.

[0014] Preferably, a U-shaped notch is provided at the bottom end of each bending swing arm, and a pair of symmetrically distributed elliptical cross plates are fixed to the front and rear ends of the cross connecting plate. Both ends of the elliptical cross plates extend into the corresponding U-shaped notches and are movably hinged to the bottom end of the bending swing arm.

[0015] Preferably, a rectangular frame is fixedly provided on the bottom surface of each of the elliptical transverse plates, an eccentrically distributed eccentric cam is placed in each of the rectangular frames, and the outer surface of each of the eccentric cams is slidably connected to the inner wall of the corresponding rectangular frame.

[0016] Preferably, a same fixed long shaft that is distributed through is rotatably inserted between several fixed boxes located in the same row, the fixed long shaft is through-and-through fixedly connected to several pairs of eccentric cams in turn, and a driven swing arm is fixedly provided at the front end of the fixed long shaft.

[0017] Preferably, a fixed bracket is fixedly provided on the outer side wall of the fixed box located at the left front, a servo motor with the output end facing forward is installed inside the fixed bracket, an active swing arm is fixedly provided at the end of the motor shaft of the servo motor, and the top end portion of the active swing arm and the top ends of a plurality of driven swing arms are respectively movably hinged to the same hinged long rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the first rectangular notch provides an installation and activity space for the L-shaped swing arm, so that it can be hinged and swung therein; the top of the L-shaped swing arm is pressed against the outer side of the battery through the elliptical connecting plate and the T-shaped pressure rod to achieve clamping and fixing of the battery side, effectively preventing the battery from being displaced in the left and right directions in the fixed box, and enhancing the stability of battery installation; the design of the movable hinge enables the L-shaped swing arm to be adjusted according to the actual size of the battery, thereby improving the versatility and adaptability of the installation structure; 2. In the present invention, the second rectangular notch provides installation and activity space for the bending swing arm, which is convenient for its articulated swing; the top of the bending swing arm is pressed against the corner of the top surface of the battery through a trapezoidal pressure plate, and cooperates with the L-shaped swing arm to achieve all-round fixation of the battery, preventing the battery from jumping up and down or moving forward and backward in the fixed box, further enhancing the stability and reliability of the battery installation; working in conjunction with the L-shaped swing arm, the battery is fixed from multiple directions to ensure the stability of the battery during the operation of the ship; In summary, the base plate and fixed box of the present invention provide stable support and precise positioning, ensuring overall stability and orderly arrangement of batteries, which is convenient for management and maintenance; secondly, the L-shaped swing arm, bent swing arm and related components clamp and fix the batteries from multiple directions, enhance stability, and can adapt to batteries of different sizes; thirdly, eccentric cams, servo motors and other power and transmission components realize automated operation, improve efficiency, and can accurately control movement to meet the needs of different working conditions. At the same time, the structure is simple, the reliability is high, and failures and wear are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the active swing arm, the driven swing arm and the articulated long rod structure of the present invention; Figure 3 It is a schematic diagram of the fixing box and battery structure of the present invention; Figure 4 It is a schematic cross-sectional view of the fixed box structure of the present invention; Figure 5It is a cross-sectional exploded schematic diagram of the fixed box structure of the present invention; Figure 6 It is a schematic diagram of the structure of the fixed box and four L-shaped swing arms of the present invention; Figure 7 It is a schematic diagram of the structure of the fixed box and four bending swing arms of the present invention; Serial numbers in the figure: 1. bottom plate; 2. fixed box; 3. fixed long axis; 4. driven swing arm; 5. hinged long rod; 6. servo motor; 7. active swing arm; 8. battery; 9. eccentric cam; 10. cross connecting plate; 11. slide rod; 12. rectangular frame; 13. bending swing arm; 14. trapezoidal pressure plate; 15. second pin shaft; 16. L-shaped swing arm; 17. tension spring; 18. elliptical connecting plate; 19. T-shaped pressure rod; 20. elliptical cross plate; 21. lifting rod; 22. first pin shaft; 23. first rectangular notch; 24. second rectangular notch; 25. square groove; 26. bending pin hole; 27. single ear seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1: This embodiment provides a new energy ship battery pack installation structure, see Figure 1-Figure 7 Specifically, it includes a bottom plate 1, which is the basic component of the entire installation structure, carries all the components above, provides a stable installation plane for the fixing box 2, ensures that the entire battery pack installation structure can be stably installed on the ship, prevents the installation structure from shifting or tipping over due to factors such as ship shaking, and ensures the stability and reliability of the battery pack installation; A plurality of evenly arranged fixed boxes 2 are fixed on the top surface of the bottom plate 1. The fixed boxes 2 provide accommodation space for the batteries 8 and accurately locate the placement of the batteries 8 through the square grooves 25. At the same time, they provide installation and movement space and support for components such as the L-shaped swing arm 16, the bent swing arm 13, and the cross connecting plate 10, so that the batteries 8 can be arranged neatly and orderly for easy management and maintenance. They provide stable support for other components, thereby enhancing the stability and firmness of the overall structure. A square groove 25 is provided on the top surface of each fixing box 2, and a battery 8 is installed inside each square groove 25. The square groove 25 is provided on the top surface of the fixing box 2 for placing the battery 8, and plays a role in preliminarily positioning the battery 8, ensuring the accuracy of the installation position of the battery 8, facilitating the subsequent further fixing operation of the battery 8, and improving the efficiency and accuracy of the installation of the battery 8; The four outer sides of the fixed box 2 are provided with first rectangular notches 23 that are distributed through, and the interior of each first rectangular notch 23 is engaged with an L-shaped swing arm 16 that is hinged, and the top end of each L-shaped swing arm 16 is pressed against the outer side of the battery 8. The first rectangular notch 23 provides installation and activity space for the L-shaped swing arm 16, so that it can be hinged and swung therein; the top end of the L-shaped swing arm 16 is pressed against the outer side of the battery 8 through the elliptical connecting plate 18 and the T-shaped pressure rod 19, so as to clamp and fix the side of the battery 8, effectively preventing the battery 8 from being displaced in the left and right directions in the fixed box 2, and enhancing the stability of the battery 8 installation; the design of the hinged movement enables the L-shaped swing arm 16 to be adjusted according to the actual size of the battery 8, thereby improving the versatility and adaptability of the installation structure; A pair of second rectangular notches 24 are respectively provided on the left and right outer sides of the fixed box 2, and a movable hinged bending swing arm 13 is engaged inside each second rectangular notch 24. The top end of each bending swing arm 13 is pressed against the top corner of the battery 8. The second rectangular notch 24 provides installation and activity space for the bending swing arm 13, which is convenient for its hinged swing; the top end of the bending swing arm 13 is pressed against the top corner of the battery 8 through the trapezoidal pressure plate 14, and cooperates with the L-shaped swing arm 16 to achieve all-round fixation of the battery 8, preventing the battery 8 from jumping up and down or moving forward and backward in the fixed box 2, further enhancing the stability and reliability of the installation of the battery 8; working in coordination with the L-shaped swing arm 16, the battery 8 is fixed from multiple directions to ensure the stability of the battery 8 during the operation of the ship.

[0022] It should be noted that: in this embodiment, a first pin shaft 22 is fixedly disposed at the bottom of the first rectangular notch 23, and the first pin shaft 22 is rotatably inserted through the corner of the L-shaped swing arm 16. The first pin shaft 22 is fixed to the bottom of the first rectangular notch 23, so that the L-shaped swing arm 16 can rotate around it, thereby realizing the articulated movement of the L-shaped swing arm 16; A bending pin hole 26 is provided in the middle and lower part of the bending swing arm 13, and a second pin shaft 15 is fixed in the middle and upper part of the second rectangular notch 24. The second pin shaft 15 penetrates and is inserted in the bending pin hole 26. The second pin shaft 15 is fixed in the middle and upper part of the second rectangular notch 24, so that the bending swing arm 13 can rotate around it, thereby realizing the hinged movement of the bending swing arm 13; The first pin shaft 22 and the second pin shaft 15 provide flexible rotation fulcrums for the L-shaped swing arm 16 and the bent swing arm 13, ensuring that the swing arm can swing smoothly according to the design requirements, thereby achieving effective clamping and releasing operations on the battery 8; The top end of the L-shaped swing arm 16 is fixedly provided with a vertically distributed elliptical connecting plate 18, and the inner side surface of the elliptical connecting plate 18 is fixedly provided with a plurality of equidistantly distributed T-shaped pressure rods 19, and the inner end of each T-shaped pressure rod 19 is against the outer side surface of the battery 8. The elliptical connecting plate 18 connects the L-shaped swing arm 16 and the T-shaped pressure rod 19, and the inner end of the T-shaped pressure rod 19 is against the outer side surface of the battery 8, thereby increasing the contact area with the battery 8, achieving a tight clamping of the battery 8, and making the clamping force more evenly distributed on the side surface of the battery 8, thereby preventing the battery 8 from being damaged due to excessive local force; improving the fixing effect on the side surface of the battery 8, and ensuring that the battery 8 will not be displaced due to shaking during the operation of the ship; A trapezoidal pressure plate 14 is fixed to the top of the bending swing arm 13, and the bottom surface of the trapezoidal pressure plate 14 is against the top corner of the battery 8. The trapezoidal pressure plate 14 is fixed to the top of the bending swing arm 13, and the bottom surface is against the top corner of the battery 8, thereby fixing the top surface of the battery 8, effectively preventing the battery 8 from moving upward in the fixed box 2, and enhancing the stability of the battery 8 in the vertical direction; the trapezoidal shape design can better fit the top corner of the battery 8 and improve the reliability of fixation.

[0023] Embodiment 2: Based on Embodiment 1, this embodiment further includes: In the specific implementation process, Figure 4 and Figure 5 As shown, four evenly distributed first bayonet pins are fixedly arranged on the inner top wall of the fixed box 2, and a second bayonet pin is fixedly arranged on the inner end of each L-shaped swing arm 16, and a tension spring 17 is sleeved on the top end of each second bayonet pin, and the top end of each tension spring 17 is sleeved on the bottom end of the corresponding first bayonet pin. The first bayonet pin is fixed on the inner top wall of the fixed box 2, and the second bayonet pin is fixed on the inner end of the L-shaped swing arm 16. The tension spring 17 connects the two, and provides an inward pulling force for the L-shaped swing arm 16, so that it can be tightly pressed against the battery 8 when resetting, ensuring that the L-shaped swing arm 16 always maintains a certain pressure when clamping the battery 8, and can ensure stable clamping of the battery 8 even under complex working conditions such as ship turbulence; an automatic reset function is provided to facilitate the installation and removal of the battery 8; A suspended cross connecting plate 10 is provided in the fixed box 2. The cross connecting plate 10 is connected to the lifting rod 21, the sliding rod 11, the elliptical cross plate 20 and other components. By moving up and down, the cross connecting plate 10 coordinates the movement of various components, drives the L-shaped swing arm 16 and the bending swing arm 13 to move, and realizes the clamping and loosening of the battery 8. As a key motion transmission component, the rotation of the eccentric cam 9 is converted into the swing of the L-shaped swing arm 16 and the bending swing arm 13, which simplifies the structural design and improves the linkage of the overall structure; ensures the synchronization and coordination of the movement of various components, and makes the clamping and loosening operations of the battery 8 smoother and more efficient; A lifting rod 21 is fixed to the bottom end of each L-shaped swing arm 16, and the bottom end of each lifting rod 21 slides against the corresponding end of the cross connecting plate 10. The lifting rod 21 connects the bottom end of the L-shaped swing arm 16 and the cross connecting plate 10, transmits the up and down movement of the cross connecting plate 10 to the L-shaped swing arm 16, drives the L-shaped swing arm 16 to swing around the first pin 22, realizes the effective transmission of force and movement, and ensures that the L-shaped swing arm 16 can accurately swing according to the movement of the cross connecting plate 10, thereby realizing reliable clamping and release of the battery 8; A pair of symmetrically distributed single ear seats 27 are fixed on both sides of the fixed box 2, and a pair of symmetrically distributed sliding rods 11 are fixed on the left and right ends of the bottom surface of the cross connecting plate 10. The bottom end of each sliding rod 11 is slidably inserted into the corresponding single ear seat 27, and the single ear seat 27 is fixed on both sides of the fixed box 2 to provide sliding support for the sliding rod 11; the sliding rod 11 connects the cross connecting plate 10 and the single ear seat 27, guides the cross connecting plate 10 to slide up and down, ensures the stability of its movement, ensures the stability and straightness of the cross connecting plate 10 during the up and down movement, avoids the deviation of the cross connecting plate 10, thereby ensuring that the L-shaped swing arm 16 and the bending swing arm 13 can work normally; enhances the stability and reliability of the entire structure, and reduces the wear and failure caused by the unstable movement of components; A U-shaped notch is provided at the bottom end of each bending swing arm 13, and a pair of symmetrically distributed elliptical cross plates 20 are fixed to the front and rear ends of the cross connecting plate 10, and both ends of the elliptical cross plates 20 extend into the corresponding U-shaped notch and are movably hinged with the bottom end of the bending swing arm 13; the U-shaped notch is provided at the bottom end of the bending swing arm 13, and both ends of the elliptical cross plates 20 extend into the U-shaped notch and are movably hinged with the bottom end of the bending swing arm 13 to achieve the connection between the two; the elliptical cross plates 20 connect the cross connecting plates 10 and the bending swing arms 13, transmit the movement of the cross connecting plates 10, drive the movement of the bending swing arms 13, achieve flexible connection between the bending swing arms 13 and the cross connecting plates 10, and ensure that the bending swing arms 13 can swing according to the design requirements; the movement of the bending swing arms 13 and the movement of the L-shaped swing arms 16 are coordinated with each other to jointly complete the clamping and releasing operations of the battery 8.

[0024] Embodiment 3: Based on Embodiment 2, this embodiment further includes: In the specific implementation process, Figure 2 and Figure 5As shown, a rectangular frame 12 is fixedly arranged on the bottom surface of each elliptical cross plate 20, and an eccentrically distributed eccentric cam 9 is placed in each rectangular frame 12, and the outer surface of each eccentric cam 9 is slidably connected to the inner wall of the corresponding rectangular frame 12; the rectangular frame 12 is placed outside the eccentric cam 9, and the inner walls of the two are slidably connected, and the eccentric cam 9 drives the rectangular frame 12 to move up and down when it rotates; the eccentric cam 9 is connected through the fixed long shaft 3 and rotates synchronously, converting the rotation into the up and down movement of the rectangular frame 12, and then driving the movement of the cross connecting plate 10 and other components, and the eccentric movement of the eccentric cam 9 realizes the up and down reciprocating movement of the rectangular frame 12 and the components connected thereto, providing a power source for the clamping and release of the battery 8; the structure is simple, easy to implement, and can accurately control the amplitude and frequency of the movement to meet different usage requirements; A same fixed long shaft 3 is rotatably inserted between several fixed boxes 2 located in the same row, and the fixed long shaft 3 penetrates several fixed boxes 2 located in the same row, and connects several pairs of eccentric cams 9, so that multiple eccentric cams 9 can rotate synchronously, ensuring that the eccentric cams 9 in multiple fixed boxes 2 move synchronously, and then the batteries 8 in multiple fixed boxes 2 can be clamped and released at the same time, thereby improving work efficiency and enhancing the integrity and coordination of the entire installation structure; The fixed long shaft 3 is connected with several pairs of eccentric cams 9 in sequence, and a driven swing arm 4 is fixedly arranged at the front end of the fixed long shaft 3. The driven swing arm 4 is connected to the fixed long shaft 3, and transmits the movement of the active swing arm 7 to the fixed long shaft 3, driving the eccentric cam 9 to rotate; the active swing arm 7 is driven by the servo motor 6, and drives several driven swing arms 4 to move through the articulated long rod 5, so as to realize the transmission and distribution of power, so that the components in the multiple fixed boxes 2 can work together; the active swing arm 7 is driven by the servo motor 6, so as to accurately control the movement of the entire installation structure, realize the automatic installation and removal of the battery 8, and improve the work efficiency and the accuracy of the operation; A fixed bracket is fixedly arranged on the outer side wall of the fixed box 2 located at the left front, and a servo motor 6 with the output end facing forward is installed inside the fixed bracket. An active swing arm 7 is fixedly arranged at the end of the motor shaft of the servo motor 6. The servo motor 6 serves as the power source of the entire installation structure, drives the active swing arm 7 to rotate, and then drives other components to move, providing stable and controllable power, ensuring that the installation structure can accurately and efficiently complete the clamping and releasing operations of the battery 8; the speed, direction and other parameters of the servo motor 6 can be controlled to adapt to different work requirements, thereby improving the flexibility and adaptability of the installation structure; The top end of the active swing arm 7 and the top ends of the several driven swing arms 4 are respectively movably hinged to the same hinged long rod 5; the hinged long rod 5 connects the active swing arm 7 and the several driven swing arms 4, so that the movement of the active swing arm 7 can be synchronously transmitted to the multiple driven swing arms 4, ensuring that the multiple driven swing arms 4 can move synchronously with the active swing arm 7, ensuring the consistency and coordination of the movement of the entire installation structure; enhancing the integrity of the structure, making the power transmission more stable and reliable.

[0025] Specifically, the working principle and operation method of the present invention are as follows: Step 1, initial state, under the driving action of the servo motor 6, the motor shaft of the servo motor 6 drives the active swing arm 7 to rotate, and the active swing arm 7 drives a plurality of driven swing arms 4, a plurality of fixed long shafts 3 and a plurality of pairs of eccentric cams 9 to rotate under the joint articulation action of the articulated long rod 5, and the eccentric cam 9 drives the rectangular frame 12, the elliptical cross plate 20, the cross connecting plate 10 and the slide bar 11 to slide upward along the single ear seat 27; The cross connecting plate 10 pushes up the lifting rod 21, and the L-shaped swing arm 16 is hinged and rotated outward along the first pin shaft 22 and the first rectangular notch 23, and drives the tension spring 17 to be compressed and deformed. Under the hinged action of the bending swing arm 13, the elliptical cross plate 20 drives the bending swing arm 13 to slide upward along the second pin shaft 15 and then slide obliquely outward, so that the bending swing arm 13 is hinged and unfolded outward along the second rectangular notch 24; Step 2: Place a plurality of batteries 8 in the square groove 25 in sequence, control the motor shaft of the servo motor 6 to rotate in the opposite direction, and the motor shaft of the servo motor 6 drives the active swing arm 7 to rotate in the opposite direction. Under the joint articulation of the articulated long rod 5, the active swing arm 7 drives a plurality of driven swing arms 4, a plurality of fixed long shafts 3 and a plurality of pairs of eccentric cams 9 to rotate in the opposite direction. The eccentric cam 9 drives the rectangular frame 12, the elliptical cross plate 20, the cross connecting plate 10 and the slide bar 11 to slide downward along the single ear seat 27. Step 3: When the cross connecting plate 10 is translated downward, under the tension of the tension spring 17, the lifting rod 21 is driven to always slide against the cross connecting plate 10, and at the same time, the L-shaped swing arm 16 is driven to hinge and rotate inward along the first pin 22 and the first rectangular notch 23, and the elliptical connecting plate 18 is driven to approach the battery 8, and then the inner ends of the plurality of T-shaped pressure rods 19 are driven to respectively abut against the outer surfaces of the battery 8, so as to achieve the initial clamping and fixing of the battery 8; Step 4, when the elliptical horizontal plate 20 translates downward, it drives the bending swing arm 13 to slide obliquely inward and then downward along the second pin shaft 15, so that the bending swing arm 13 is hinged inward along the second rectangular notch 24, and drives the bottom surfaces of several trapezoidal pressure plates 14 to respectively rest against the top corners of the battery 8, thereby clamping and fixing the battery 8 again.

[0026] The base plate 1 and the fixed box 2 of the present invention provide stable support and precise positioning, ensuring overall stability and orderly arrangement of the batteries 8, which is convenient for management and maintenance; secondly, the L-shaped swing arm 16, the bending swing arm 13 and related components clamp and fix the batteries 8 from multiple directions, enhance stability, and can adapt to batteries 8 of different sizes; furthermore, the eccentric cam 9, the servo motor 6 and other power and transmission components realize automated operation, improve efficiency, and can precisely control movement to meet the requirements of different working conditions. At the same time, the structure is simple, the reliability is high, and failures and wear are reduced.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new energy ship battery pack installation structure, comprising a bottom plate (1), characterized in that: A plurality of evenly arranged fixed boxes (2) are fixedly provided on the top surface of the bottom plate (1), a square groove (25) is provided on the top surface of each fixed box (2), and a battery (8) is installed inside each square groove (25); The fixing box (2) is provided with first rectangular notches (23) extending therethrough on the four outer sides of the front, rear, left and right sides, each of the first rectangular notches (23) being provided with an L-shaped swing arm (16) that is hingedly engaged therewith, and the top end of each L-shaped swing arm (16) being pressed against the outer side of the battery (8); A pair of second rectangular notches (24) extending therethrough are respectively provided on the left and right outer sides of the fixing box (2), and a movable hinged bending swing arm (13) is engaged inside each of the second rectangular notches (24), and the top end of each of the bending swing arms (13) is pressed against the top corner of the battery (8).

2. A new energy ship battery pack installation structure according to claim 1, characterized in that: A first pin shaft (22) is fixedly disposed at the bottom of the first rectangular notch (23), and the first pin shaft (22) is rotatably inserted through the corner of the L-shaped swing arm (16). A vertically distributed elliptical connecting plate (18) is fixedly disposed at the top end of the L-shaped swing arm (16), and a plurality of equidistantly distributed T-shaped pressure rods (19) are fixedly disposed on the inner side surface of the elliptical connecting plate (18), and the inner end of each T-shaped pressure rod (19) abuts against the outer side surface of the battery (8).

3. A new energy ship battery pack installation structure according to claim 2, characterized in that: A bending pin hole (26) is provided at the middle and lower part of the bending swing arm (13); a second pin shaft (15) is fixedly provided at the middle and upper part of the second rectangular notch (24); the second pin shaft (15) is inserted through the bending pin hole (26); a trapezoidal pressure plate (14) is fixedly provided at the top end of the bending swing arm (13); the bottom surface of the trapezoidal pressure plate (14) abuts against the top corner of the battery (8).

4. A new energy ship battery pack installation structure according to claim 3, characterized in that: Four evenly distributed first latches are fixedly provided on the inner top wall of the fixed box (2), a second latch is fixedly provided at the inner end of each of the L-shaped swing arms (16), a tension spring (17) is sleeved on the top end of each of the second latches, and the top end of each of the tension springs (17) is sleeved on the bottom end of the corresponding first latch.

5. A new energy ship battery pack installation structure according to claim 4, characterized in that: A suspended cross connecting plate (10) is provided in the fixed box (2), and a lifting rod (21) is fixedly provided at the bottom end of each L-shaped swing arm (16), and the bottom end of each lifting rod (21) slides against the corresponding end of the cross connecting plate (10).

6. A new energy ship battery pack installation structure according to claim 5, characterized in that: A pair of symmetrically distributed single ear seats (27) are fixedly provided on both sides of the fixed box (2), and a pair of symmetrically distributed sliding rods (11) are fixedly provided on the left and right ends of the bottom surface of the cross connecting plate (10), and the bottom end of each sliding rod (11) is slidably inserted into the corresponding single ear seat (27).

7. A new energy ship battery pack installation structure according to claim 6, characterized in that: A U-shaped notch is provided at the bottom end of each bending swing arm (13); a pair of symmetrically distributed elliptical cross plates (20) are fixedly provided at the front and rear ends of the cross connecting plate (10); both ends of the elliptical cross plates (20) extend into the corresponding U-shaped notches and are movably hinged to the bottom end of the bending swing arm (13).

8. A new energy ship battery pack installation structure according to claim 7, characterized in that: A rectangular frame (12) is fixedly provided on the bottom surface of each elliptical horizontal plate (20), an eccentrically distributed eccentric cam (9) is placed in each rectangular frame (12), and the outer surface of each eccentric cam (9) is slidably connected to the inner wall of the corresponding rectangular frame (12).

9. A new energy ship battery pack installation structure according to claim 8, characterized in that: A common fixed long shaft (3) that is distributed through the fixed boxes (2) is rotatably inserted between the fixed boxes (2) in the same row. The fixed long shaft (3) is fixedly connected to the plurality of pairs of eccentric cams (9) in sequence, and a driven swing arm (4) is fixedly provided at the front end of the fixed long shaft (3).

10. A new energy ship battery pack installation structure according to claim 9, characterized in that: A fixed bracket is fixedly provided on the outer side wall of the fixed box (2) located at the left front, a servo motor (6) with its output end facing forward is installed inside the fixed bracket, an active swing arm (7) is fixedly provided at the end of the motor shaft of the servo motor (6), and the top end of the active swing arm (7) and the top ends of a plurality of driven swing arms (4) are respectively movably hinged to the same hinged long rod (5).

Citation Information

Patent Citations

  • A quick-to-replace battery pack mechanism of a new energy automobile

    CN109103378A

  • Battery module clamping device and put thing device

    CN207800701U

  • Mounting structure of lithium battery

    CN214505707U

  • Battery pack mechanism in new energy electric vehicle

    CN216311979U

  • Folding cell holder

    US20170237051A1

Cited By

  • Multi-surface spraying machine for furniture board surface treatment

    CN120228000A