Trailer anti-vibration electrical transfer
By designing a trailer vibration-resistant electrical transmitter and using snap-fit blocks and adjustment components to reinforce the connecting seat, the problem of loose connections caused by vibration during trailer operation is solved, ensuring the stable operation of the electrical system and improving the safety and reliability of the transportation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CARRYINGMATE AUTO PARTS INC
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-02
AI Technical Summary
During the operation of a trailer, continuous vibration can cause the connectors to loosen, affecting the normal operation of the electrical system and potentially leading to delays or failures in the transportation task.
A trailer vibration-resistant electrical transmitter was designed. The first snap-fit block is snapped into the fixed block, and the connection of the connector is reinforced by the adjustment component and the protective component to prevent the connector from falling off and ensure the stable operation of the electrical system.
This enhances the reliability of the connection, reduces the risk of safety accidents caused by loose connections, and ensures the safe and stable operation of the trailer.
Smart Images

Figure CN224318860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmitters, and more particularly to a trailer anti-vibration electric transmitter. Background Technology
[0002] The vehicle-to-trailer (VTC) transmitter enables stable and efficient transmission of electrical signals and power between the tractor and trailer, freeing them from the constraints of physical cables. It also features intelligent management capabilities, allowing for real-time monitoring of electrical status and early warning of potential faults. This provides strong support for the safe and efficient operation of trailers and promotes the development of the logistics and transportation industry towards intelligence and automation.
[0003] In existing technologies, the road conditions on which trailers travel vary greatly, from flat highways to rugged mountain trails. Each type of road may have varying degrees of unevenness. When trailers travel on these roads, the contact between the wheels and the road surface is constantly changing, and the tires are constantly subjected to compression and impact. This vibration is then transmitted to the entire vehicle body through the suspension system. This vibration is not brief or slight, but continuous and has a certain intensity. Under the action of continuous vibration, connectors may become loose and cause poor contact, and cables may break or have their insulation damaged due to repeated bending. Once the connection is faulty, the electrical transmitter cannot work properly, which will affect the operation of the trailer's related electrical systems and may even lead to delays or failures of the entire transportation task. Therefore, it is necessary to improve the trailer's vibration-resistant electrical transmitter to solve the above problems. Utility Model Content
[0004] To overcome the problem that the continuous vibration generated during trailer operation can cause the connectors to loosen, leading to poor contact and affecting the operation of the trailer's electrical systems.
[0005] The technical solution of this utility model is as follows: a trailer vibration-damping electric transmitter, including a first connecting seat, a second connecting seat disposed on the first connecting seat, a fixing buckle fixedly connected to the second connecting seat, a fastening bolt disposed on the fixing buckle, a protective component disposed on the first connecting seat, a second fixed shell fixedly connected to the first connecting seat, an adjustment component disposed on the second fixed shell, a first rotating disk rotatably connected to the second fixed shell, a first sliding plate slidably connected to the second fixed shell, a guide rod fixedly connected to the first sliding plate, a first connecting plate fixedly connected to the first sliding plate, a first fixed shell fixedly connected to the first connecting seat, a first sliding block slidably connected to the first fixed shell, a first spring fixedly connected between the first sliding block and the first fixed shell, a fixing block fixedly connected to the second connecting seat, and a first snap-fit block fixedly connected to the first sliding block. The guide rod is slidably connected to the first rotating disk, and the first snap-fit block is snap-fitted to the fixing block. The connection between the second connecting seat and the first connecting seat is reinforced by the snap-fit between the first snap-fit block and the fixing block. The rotation of the first rotating disk is restricted and adjusted by the adjustment component.
[0006] Preferably, during installation, the first rotating disk is rotated by adjusting the assembly. When the first rotating disk rotates, it drives the first sliding plate to slide on the first fixed shell through its own sliding groove and guide rod. When the first sliding plate slides, it drives the first connecting plate to slide. After the first connecting plate slides, it drives the first sliding block to slide on the first fixed shell, thereby driving the first locking block to slide outward and insert the first connecting seat and the second connecting seat. The first rotating disk is rotated again by adjusting the assembly, and after the first sliding plate and the first connecting plate are reset, the first spring provides a pushing force to the first sliding block, pushing the sliding block to reset, so that the first locking block is locked with the fixed block, which strengthens the connection between the first connecting seat and the second connecting seat and prevents the first connecting seat and the second connecting seat from separating during vibration. After the first connecting seat and the second connecting seat are strengthened, the second fixed shell is covered and protected by adjusting the protective assembly.
[0007] Preferably, the second fixed shell has a groove at a position relative to the first rotating disk, and the first rotating disk is rotatably connected to the groove. The rotation of the first rotating disk is restricted by the groove to prevent the first rotating disk from shifting and affecting the cooperation between the first rotating disk and the guide rod.
[0008] Preferably, the first rotating disk has a guide groove at the relative position of the guide rod. The guide rod is slidably connected to the groove, and the groove guides the sliding of the guide rod. The guide rod and the groove cooperate to drive the first sliding plate to slide.
[0009] Preferably, the adjusting assembly includes a first rotating rod slidably connected to the first rotating disk, a knob fixedly connected to the first rotating rod, a second locking block fixedly connected to the first connecting seat, a sliding rod fixedly connected to the first connecting seat, a second connecting plate slidably connected to the sliding rod, a second spring fixedly connected between the sliding rod and the second connecting plate, the first rotating rod being rotatably connected to the second connecting plate, the first rotating rod being locked to the second locking block, the rotation of the first rotating rod being restricted by the locking between the first rotating rod and the second locking block, the sliding rod guiding and restricting the sliding of the second connecting plate, and the second spring providing thrust to the second connecting plate to push the first rotating rod to lock more securely to the second locking block, thereby restricting the rotation of the first rotating disk.
[0010] Preferably, the first rotating disk has a groove at the relative position of the first rotating rod, and the first rotating rod is slidably connected to the first rotating disk. The groove engages with the first rotating rod, so that when the first rotating rod is pulled to move, the rotation of the first rotating disk can still be guaranteed.
[0011] Preferably, the second connecting plate has a limiting groove at the relative position of the first rotating rod. The first rotating rod is rotatably connected to the groove, and the rotation of the first rotating rod is restricted by the groove to prevent the second connecting plate from separating from the first rotating rod.
[0012] Preferably, the protective assembly includes a first fixed seat fixedly connected to the first connecting seat, a second fixed seat fixedly connected to the first fixed seat, a second sliding block slidably connected to the second fixed seat, a third spring fixedly connected between the second sliding block and the second fixed seat, a second fixed rod fixedly connected to the second sliding block, a second rotating disk rotatably connected to the first fixed seat, a third connecting plate fixedly connected to the second rotating disk, a second rotating rod rotatably connected between the second fixed rod and the third connecting plate, a rotating seat rotatably connected to the second fixed seat, and a protective cover fixedly connected to the rotating seat. The second sliding block is snapped onto the rotating seat, the guide rod blocks and protects the knob, and the snapping of the second sliding block and the rotating seat restricts the rotation of the rotating seat. The protective assembly covers and protects the knob, preventing external factors from affecting the knob and causing it to rotate.
[0013] Preferably, the second fixed seat has a guide groove at the relative position of the second sliding block. The second sliding block is slidably connected to the groove, and the groove guides the sliding of the second sliding block to avoid tilting when the second sliding block slides, which would affect its engagement with the rotating seat.
[0014] The beneficial effects of this utility model are:
[0015] 1. By engaging the first locking block with the fixing block, the connection between the first connecting seat and the second connecting seat is reinforced. Furthermore, the adjusting component further prevents the first locking block from detaching from the fixing block. This multi-layered design greatly enhances the reliability of the entire connection system, making the connection between the first connecting seat and the second connecting seat more secure. This provides a solid guarantee for the safe operation of the trailer, effectively reducing the risk of safety accidents caused by loose connections and ensuring the safety and stability of the transportation process.
[0016] 2. When the first connecting seat and the second connecting seat are connected, the knob is shielded and buffered by the protective component, thereby protecting the adjustment component. This allows the protective component to more stably reinforce the connection between the first connecting seat and the second connecting seat, providing a strong guarantee for the stable operation of the trailer's electrical system. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of one embodiment of the trailer vibration-damping electric transmitter of this utility model;
[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the first connecting seat and its connected components;
[0019] Figure 3 This is a schematic diagram of the structure of the first fixing shell and its connected components of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the first sliding block and its connected components of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the first rotating disk and its connected components according to the present invention;
[0023] Figure 7 This is a schematic diagram of the structure of the first fixing base and its connected components of this utility model;
[0024] Figure 8 This is a structural diagram showing the disassembled structure of the first fixing base and its connected components of this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. First connecting seat; 21. First sliding plate; 22. First connecting plate; 23. First fixed shell; 24. First sliding block; 25. First spring; 26. Fixed block; 27. First snap-fit block; 28. Second fixed shell; 29. First rotating disk; 210. Guide rod; 211. First rotating rod; 212. Knob; 214. Second snap-fit block; 215. Sliding rod; 216. Second connecting plate; 217. Second spring; 31. First fixed seat; 32. Second fixed seat; 33. Second sliding block; 34. Third spring; 35. Second fixed rod; 36. Second rotating disk; 37. Third connecting plate; 38. Second rotating rod; 39. Rotating seat; 310. Protective cover; 4. Second connecting seat; 5. Fixing buckle; 6. Fastening bolt. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Please see Figure 1 - Figure 8This utility model provides an embodiment of a trailer vibration-damping electrical transmitter, including a first connecting seat 1, a second connecting seat 4 disposed on the first connecting seat 1, a fixing buckle 5 fixedly connected to the second connecting seat 4, a fastening bolt 6 disposed on the fixing buckle 5, a protective component disposed on the first connecting seat 1, a second fixing shell 28 fixedly connected to the first connecting seat 1, an adjusting component disposed on the second fixing shell 28, a first rotating disk 29 rotatably connected to the second fixing shell 28, a first sliding plate 21 slidably connected to the second fixing shell 28, and a component fixedly connected to the first sliding plate 21. The system comprises: a guide rod 210, a first connecting plate 22 fixedly connected to the first sliding plate 21, a first fixed shell 23 fixedly connected to the first connecting seat 1, a first sliding block 24 slidably connected to the first fixed shell 23, a first spring 25 fixedly connected between the first sliding block 24 and the first fixed shell 23, a fixed block 26 fixedly connected to the second connecting seat 4, and a first locking block 27 fixedly connected to the first sliding block 24. The guide rod 210 is slidably connected to the first rotating disk 29, and the first locking block 27 is locked to the fixed block 26. The connection between the second connecting seat 4 and the first connecting seat 1 is reinforced. The rotation of the first rotating disk 29 is restricted and adjusted by the adjusting component. During installation, the first rotating disk 29 is rotated by adjusting the component. When the first rotating disk 29 rotates, it drives the first sliding plate 21 to slide on the first fixed shell 23 through its own sliding groove and guide rod 210. When the first sliding plate 21 slides, it drives the first connecting plate 22 to slide. After the first connecting plate 22 slides, it drives the first sliding block 24 to slide on the first fixed shell 23, thereby driving the first locking block 27 to slide outward. After inserting the first connecting seat 1 and the second connecting seat 4 into place, the first rotating disk 29 is adjusted to rotate again. After the first sliding plate 21 and the first connecting plate 22 are reset, the first spring 25 provides a pushing force to the first sliding block 24, pushing the sliding block 24 to reset. This causes the first locking block 27 to lock into the fixing block 26, reinforcing the connection between the first connecting seat 1 and the second connecting seat 4 and preventing the first connecting seat 1 and the second connecting seat 4 from separating during vibration. After reinforcing the first connecting seat 1 and the second connecting seat 4, the second fixing shell 28 is covered and protected by adjusting the protective component.
[0028] Please see Figure 1 - Figure 6In this embodiment, the second fixed shell 28 has a groove at a position relative to the first rotating disk 29. The first rotating disk 29 is rotatably connected to the groove. The groove restricts the rotation of the first rotating disk 29, preventing the first rotating disk 29 from shifting and affecting the cooperation between the first rotating disk 29 and the guide rod 210. The first rotating disk 29 has a guide groove at a position relative to the guide rod 210. The guide rod 210 is slidably connected to the groove. The groove guides the sliding of the guide rod 210, and the cooperation between the guide rod 210 and the groove drives the first sliding plate 21 to slide. The adjustment assembly includes a first rotating rod 211 slidably connected to the first rotating disk 29, a knob 212 fixedly connected to the first rotating rod 211, a second snap-fit block 214 fixedly connected to the first connecting seat 1, a sliding rod 215 fixedly connected to the first connecting seat 1, a second connecting plate 216 slidably connected to the sliding rod 215, a second spring 217 fixedly connected between the sliding rod 215 and the second connecting plate 216, and the first rotating rod 211 is rotatably connected to the first rotating disk 29. On the second connecting plate 216, the first rotating rod 211 is engaged with the second engaging block 214. The engagement between the first rotating rod 211 and the second engaging block 214 restricts the rotation of the first rotating rod 211. The sliding rod 215 guides and restricts the sliding of the second connecting plate 216. The second spring 217 provides a thrust to the second connecting plate 216, pushing the first rotating rod 211 to engage more firmly with the second engaging block 214, thereby restricting the rotation of the first rotating disk 29. The first rotating disk 29 is connected to the first rotating rod 211. A groove is provided at the relative position of 1. The first rotating rod 211 is slidably connected to the first rotating disk 29. The groove cooperates with the first rotating rod 211 so that when the first rotating rod 211 is pulled to move, it can still drive the first rotating disk 29 to rotate. The second connecting plate 216 has a limiting groove at the relative position of the first rotating rod 211. The first rotating rod 211 is rotatably connected to the groove. The groove restricts the rotation of the first rotating rod 211 and prevents the second connecting plate 216 from disengaging from the first rotating rod 211.
[0029] Please see Figure 1 , Figure 7 - Figure 8In this embodiment, the protective assembly includes a first fixed seat 31 fixedly connected to the first connecting seat 1, a second fixed seat 32 fixedly connected to the first fixed seat 31, a second sliding block 33 slidably connected to the second fixed seat 32, a third spring 34 fixedly connected between the second sliding block 33 and the second fixed seat 32, a second fixed rod 35 fixedly connected to the second sliding block 33, a second rotating disk 36 rotatably connected to the first fixed seat 31, a third connecting plate 37 fixedly connected to the second rotating disk 36, a second rotating rod 38 rotatably connected between the second fixed rod 35 and the third connecting plate 37, and a rotating rod 38 rotatably connected to the second fixed seat 32. The rotating seat 39 and the protective cover 310 are fixedly connected to the rotating seat 39. The second sliding block 33 is snapped onto the rotating seat 39. The guide rod 210 blocks and protects the knob 212. The second sliding block 33 is snapped onto the rotating seat 39 to restrict the rotation of the rotating seat 39. The protective components cover and protect the knob 212 to avoid external factors from affecting the rotation of the knob 212. The second fixed seat 32 has a guide groove at the relative position of the second sliding block 33. The second sliding block 33 is slidably connected to the groove. The groove guides the sliding of the second sliding block 33 to avoid tilting when the second sliding block 33 slides, which would affect its snapping with the rotating seat 39.
[0030] During installation, pulling the knob 212 moves the first rotating rod 211 upward, disengaging it from the second locking block 214. Then, rotating the knob 212 rotates the first rotating disk 29. As the first rotating disk 29 rotates, it engages with the guide rod 210 through its own groove, causing the first sliding plate 21 to slide on the first fixed housing 23. This sliding motion of the first sliding plate 21 causes the first connecting plate 22 to slide. After the first connecting plate 22 slides, it also causes the first sliding plate 21 to slide. The movable block 24 slides on the first fixed shell 23, thereby causing the first locking block 27 to slide outward, and then inserting the first connecting seat 1 and the second connecting seat 4. After rotating the knob 212, the first rotating disk 29 rotates and resets, causing the first sliding plate 21 and the first connecting plate 22 to reset. The first spring 25 provides a pushing force to the first sliding block 24, pushing the sliding block 24 to reset, so that the first locking block 27 engages with the fixed block 26, connecting the first connecting seat 1 and the second connecting seat 4. To reinforce the connection, after releasing knob 212, the second spring 217 provides a pushing force to the second connecting plate 216, causing the second connecting plate 216 to slide on sliding rod 215. This causes the first rotating rod 211 to re-engage with the second locking block 214, thereby limiting the rotation of the first rotating rod 211 and preventing the first connecting seat 1 from separating from the second connecting seat 4 during vibration. After reinforcing the first connecting seat 1 and the second connecting seat 4, the second rotating disk 36 is pulled to rotate. When the second rotating disk 36 rotates, it drives the third connecting plate... 37 is displaced, and through the cooperation of the third connecting plate 37, the second rotating rod 38 and the second fixed rod 35, the second sliding block 33 is driven to slide on the second fixed seat 32, causing the second sliding block 33 to disengage from the rotating seat 39. Then the rotating seat 39 is rotated to drive the protective cover 310 to cover and protect the knob 212. After the second rotating disk 36 is released, the third spring 34 provides a pushing force to the second sliding block 33, pushing the second sliding block 33 to re-engage with the rotating seat 39, thus restricting the rotating seat 39.
[0031] Through the above steps, the connection between the first connecting seat 1 and the second connecting seat 4 is reinforced by engaging the first locking block 27 with the fixing block 26. Furthermore, the adjustment component further prevents the first locking block 27 from disengaging from the fixing block 26, thereby solving the problem that the continuous vibration generated during trailer operation can cause the connector to loosen, resulting in poor contact and affecting the operation of the trailer's related electrical systems.
Claims
1. A trailer vibration-damping electrical transmitter, comprising a first connecting base (1), characterized in that: It also includes a second connecting seat (4) disposed on the first connecting seat (1), a fixing buckle (5) fixedly connected to the second connecting seat (4), a fastening bolt (6) disposed on the fixing buckle (5), a protective component disposed on the first connecting seat (1), a second fixed shell (28) fixedly connected to the first connecting seat (1), an adjusting component disposed on the second fixed shell (28), a first rotating disk (29) rotatably connected to the second fixed shell (28), a first sliding plate (21) slidably connected to the second fixed shell (28), a guide rod (210) fixedly connected to the first sliding plate (21), a first connecting plate (22) fixedly connected to the first sliding plate (21), and a fixed component on the first connecting seat (1). 1) The first fixed shell (23) on the first fixed shell (23), the first sliding block (24) slidably connected to the first fixed shell (23), the first spring (25) fixedly connected between the first sliding block (24) and the first fixed shell (23), the fixed block (26) fixedly connected to the second connecting seat (4), the first snap-fit block (27) fixedly connected to the first sliding block (24), the guide rod (210) slidably connected to the first rotating disk (29), the first snap-fit block (27) snap-fit connected to the fixed block (26), the connection between the second connecting seat (4) and the first connecting seat (1) is reinforced by the snap-fit block (27) and the fixed block (26), and the rotation of the first rotating disk (29) is restricted and adjusted by the adjustment component.
2. The trailer vibration-damping electrical transmitter according to claim 1, characterized in that: The second fixed shell (28) has a rotating groove at a position relative to the first rotating disk (29), and the first rotating disk (29) is rotatably connected to the rotating groove.
3. The trailer vibration-damping electrical transmitter according to claim 1, characterized in that: The first rotating disk (29) has a guide groove at the relative position of the guide rod (210), and the guide rod (210) is slidably connected to the groove.
4. The trailer vibration-damping electrical transmitter according to claim 1, characterized in that: The adjustment assembly includes a first rotating rod (211) slidably connected to the first rotating disk (29), a knob (212) fixedly connected to the first rotating rod (211), a second snap-fit block (214) fixedly connected to the first connecting seat (1), a sliding rod (215) fixedly connected to the first connecting seat (1), a second connecting plate (216) slidably connected to the sliding rod (215), and a second spring (217) fixedly connected between the sliding rod (215) and the second connecting plate (216). The first rotating rod (211) is rotatably connected to the second connecting plate (216), and the first rotating rod (211) is snapped onto the second snap-fit block (214). The first rotating rod (211) is restricted from rotating by snapping onto the second snap-fit block (214), and the sliding rod (215) guides and restricts the sliding of the second connecting plate (216).
5. The trailer vibration-damping electrical transmitter according to claim 4, characterized in that: The first rotating disk (29) has a groove at the relative position of the first rotating rod (211), and the first rotating rod (211) is slidably connected to the first rotating disk (29).
6. The trailer vibration damping electrical transmitter according to claim 4, characterized in that: The second connecting plate (216) has a limiting groove at the relative position of the first rotating rod (211), and the first rotating rod (211) is rotatably connected to the groove.
7. The trailer vibration-damping electrical transmitter according to claim 1, characterized in that: The protective assembly includes a first fixed seat (31) fixedly connected to the first connecting seat (1), a second fixed seat (32) fixedly connected to the first fixed seat (31), a second sliding block (33) slidably connected to the second fixed seat (32), a third spring (34) fixedly connected between the second sliding block (33) and the second fixed seat (32), a second fixed rod (35) fixedly connected to the second sliding block (33), a second rotating disk (36) rotatably connected to the first fixed seat (31), and a second rotating disk (36) fixedly connected to the second rotating disk. The third connecting plate (37) on the disc (36), the second rotating rod (38) rotatably connected between the second fixed rod (35) and the third connecting plate (37), the rotating seat (39) rotatably connected to the second fixed seat (32), the protective cover (310) fixedly connected to the rotating seat (39), the second sliding block (33) is snapped onto the rotating seat (39), the guide rod (210) blocks and protects the knob (212), and the second sliding block (33) is snapped onto the rotating seat (39) to restrict the rotation of the rotating seat (39).
8. The trailer vibration-damping electrical transmitter according to claim 7, characterized in that: The second fixed seat (32) has a guide groove at the relative position of the second sliding block (33), and the second sliding block (33) is slidably connected to the groove.