Motor signal connection structure and automobile spoiler driving device
By using a separate structure design for the end cap and connector, the problem of easy damage to the pins in the automotive rear wing drive unit during assembly is solved, thus achieving pin protection and signal connection stability.
Patent Information
- Application Number
- CN202520238598.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-14
AI Technical Summary
During the assembly process of existing automotive rear wing drive devices, the pins are prone to deformation or breakage due to tightening of the threads, resulting in irreversible damage.
The design employs a split end cap and connector structure. Instead of directly screwing on the connector, the end cap locks the connector, avoiding applying force to the pin and ensuring that the pin is not damaged during the locking process.
It effectively protects the pin structure, prevents damage to the pins during assembly, and ensures the stability and reliability of the signal connection.
Smart Images
Figure CN223713098U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor technology field, concretely relates to a motor signal connection structure and car tail wing drive arrangement. BACKGROUND
[0002] Part of car modification has electric tail wing structure, and electric tail wing is mainly driven through tail wing motor.
[0003] In order to transmit electric signal to tail wing motor, signal connection structure for connecting vehicle signal is usually provided on motor shell.
[0004] Although the existing signal connection structure can be conveniently connected with the motor shell, the plug mainly realizes locking in the motor shell by being screwed to the motor shell, since the insertion needle of the circuit board is inserted into the insertion hole of the plug, and the circuit board is fixed to the motor, the plug will drive the circuit board and the motor to move synchronously during the screwing process, thereby easily causing the insertion needle to deform, even to break, and causing irreversible damage to the insertion needle. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the above technical insufficient, proposes a signal connection structure and car tail wing drive arrangement, solves the technical problem that the insertion needle is easily damaged in the assembling process of the prior art car tail wing drive arrangement.
[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:
[0007] Firstly, the utility model provides a motor signal connection structure, which comprises:
[0008] A motor shell is provided with a mounting cavity, and the mounting cavity is used for mounting a motor.
[0009] A circuit board is used for connecting the motor, and the circuit board is provided with an insertion needle.
[0010] A plug connects the insertion needle.
[0011] A connecting piece is detachably connected with the motor shell.
[0012] An end cover is fixed to the connecting piece and can abut against the plug-in piece to limit the movement of the plug-in piece away from the circuit board.
[0013] In some embodiments, the connecting piece comprises a connecting sleeve which is detachably sleeved to the motor housing and located in the circumferential direction of the plug-in piece.
[0014] In some embodiments, the connecting sleeve is threadedly connected to the motor housing.
[0015] In some embodiments, the end cover comprises a limiting ring which is fixed to the connecting sleeve and can abut against the side of the plug-in piece away from the circuit board.
[0016] In some embodiments, the motor housing is further provided with a motor mounting port which is communicated with the mounting cavity.
[0017] In some embodiments, the plug-in piece comprises a limiting plate and a plug-in head, the limiting plate is located between the motor mounting port and the end cover, the limiting plate is provided with a needle hole, the plug pin is plugged into the needle hole, and the plug-in head is connected to the limiting plate and surrounds the plug pin for plug-in.
[0018] In some embodiments, the plug-in piece further comprises a supporting ring which is arranged on the limiting plate and is in contact with the end cover.
[0019] In some embodiments, the supporting ring is a soft rubber ring.
[0020] In some embodiments, the side of the circuit board away from the plug pin is provided with an insertion spring which is used for clamping the motor.
[0021] In the second aspect, the utility model further provides an automobile spoiler driving device, including motor and motor signal connection structure, the motor is installed in the mounting cavity and is connected with the circuit board.
[0022] Compared with the prior art, the motor signal connection structure and the automobile spoiler driving device provided by the utility model, the motor signal connection structure is provided with a motor shell, a circuit board, a plug-in part, a connecting part and an end cover, the motor shell is provided with a mounting cavity, the mounting cavity is used for mounting the motor, the circuit board is arranged in the mounting cavity and is provided with a pin, the circuit board is connected with the motor and can output a control signal to the circuit board, the plug-in part is connected with the pin and can be plugged with the plug of a signal line, the plug is electrically connected with the pin after being connected with the plug-in part, the connecting part is detachably fixed to the motor shell and located at the periphery of the plug-in part, and the end cover is fixed to the connecting part and can limit the plug-in part, thereby locking the plug-in part, since the end cover and the plug-in part are in a split structure and the plug-in part is mainly locked by controlling the end cover, the plug-in part will not be moved during locking, so that the plug-in part will not be stressed, and therefore the structure of the plug-in part can be effectively guaranteed and the plug-in part can be prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a structural schematic view of the automobile spoiler driving device provided by the utility model embodiment;
[0024] Figure 2 is an exploded view of the automobile spoiler driving device provided by the utility model embodiment;
[0025] Figure 3 is a structural schematic view of the plug-in part and the connecting part provided by the utility model embodiment;
[0026] Figure 4 is an exploded view of the plug-in part and the connecting part provided by the utility model embodiment.
[0027] Reference Signs in the Drawings:
[0028] 10 - motor shell 11 - mounting cavity 12 - cylindrical mounting head
[0029] 13 - motor mounting port 20 - circuit board 21 - pin
[0030] 22 - plug spring 30 - plug-in part 31 - limiting plate
[0031] 32 - plug accommodating portion 33 - abutting ring 40 - connecting part
[0032] 41 - connecting sleeve 50 - end cover 51 - limiting ring
[0033] 60 - motor 311 - pin hole. DETAILED DESCRIPTION
[0034] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples.
[0035] In order to solve the technical problem that the automobile spoiler driving device is easy to damage the pin in the assembling process in the prior art, the utility model provides a motor signal connection structure and automobile spoiler motor, to lock the plug-in piece by setting the locking structure, thereby avoiding the motor signal connection structure from causing the pin deformation damage in the assembling process.
[0036] It should be noted that the motor signal connection structure is used for but not limited to automobile spoiler driving device and the like, in order to facilitate the description, in the utility model, only the motor signal connection structure is applied to the tail wing driving device as an example for description, and the principle of the motor signal connection structure applied to other types of equipment is substantially same with the principle applied to the tail wing driving device, which will not be described here.
[0037] The motor signal connection structure provided by the utility model embodiment, as shown in Figures 1-2 The motor signal connection structure provided by the utility model embodiment, as shown in
[0038] Specifically, the motor signal connection structure is provided with the motor shell 10, the circuit board 20, the plug-in piece 30, the connecting piece 40 and the end cover 50, the motor shell 10 is provided with the installation cavity 11, the installation cavity 11 can install the motor 60, the circuit board 20 is installed in the installation cavity 11 and is provided with the pin 21, the circuit board 20 is connected with the motor 60, can output control signal to the circuit board 20, the plug-in piece 30 is connected with the pin 21, can be inserted with the plug of signal line, the plug is connected with the plug-in piece 30, and is electrically connected with the pin 21, the connecting piece 40 is detachably fixed on the motor shell 10 and located on the circumferential side of the plug-in piece 30, and the end cover 50 is fixed on the connecting piece 40 and can limit the plug-in piece 30, so that the plug-in piece 30 is locked, since the end cover 50 and the plug-in piece 30 are split structure, and the plug-in piece 30 is mainly locked by controlling the end cover 50, so that the plug-in piece 30 will not be fixed during locking, so that the pin 21 will not be stressed, so that the structure of the pin 21 can be effectively guaranteed, and the pin 21 can be prevented from being damaged.
[0039] In this embodiment, the shape of the motor housing 10 is adaptively set according to the shape of the installed motor 60.
[0040] In this embodiment, as shown in Figures 1-2 , the motor housing 10 is provided with a cylindrical mounting head 12, and the mounting cavity 11 is provided with the inner side of the cylindrical mounting head 12.
[0041] It can be understood that the motor housing 10 can be provided with a detachable housing structure, and when the motor 60 and the circuit board 20 are installed, the motor housing 10 is split into an upper shell and a lower shell structure, and then the motor 60 and the circuit board 20 are installed.
[0042] In one embodiment, as shown in Figure 2 , the motor housing 10 is also provided with a motor mounting port 13, and the motor mounting port 13 communicates with the mounting cavity 11. Specifically, when the motor 60 is assembled, the motor 60 and the circuit board 20 can be installed in the mounting cavity 11 through the motor mounting port 13. By providing the motor mounting port 13 in the motor housing 10, the installation of the motor 60 and the circuit board 20 in the mounting cavity 11 can be facilitated.
[0043] In one embodiment, as shown in Figure 2 , the side of the circuit board 20 opposite to the pin 21 is provided with a spring 22 for clamping the motor 60. Specifically, the circuit board 20 can be clamped with the motor 60 through the spring 22, and then the stable connection of the circuit board 20 on the motor 60 can be realized, so that an integrated structure can be formed with the motor 60 to ensure the stability of the signal.
[0044] In one embodiment, as shown in Figures 1-4 , the plug-in part 30 includes a limiting plate 31 and a plug 32, the limiting plate 31 is located between the motor mounting port 13 and the end cover 50, the limiting plate 31 is provided with a pin hole 311, the pin 21 is inserted into the pin hole 311, and the plug 32 is connected to the limiting plate 31 and surrounds the pin 21 for plug-in of the plug 32. Specifically, the limiting plate 31 is inserted into the pin hole 311 to realize the plug-in with the pin 21, and the plug 32 surrounds the pin 21 to protect the pin 21. At the same time, the plug can be inserted for signal transmission, and after the plug is inserted into the plug 32, it is connected with the pin 21 to realize the signal transmission to the circuit board 20. The end cover 50 can press the limiting plate 31 to the motor mounting port 13 to lock the limiting plate 31. Therefore, through the above structure, when the plug-in part 30 is installed, only the limiting plate 31 of the plug-in part 30 is inserted into the pin hole 311 of the circuit board 20 and abuts against the motor mounting port 13, and then the connecting part 40 is installed to press the limiting plate 31 with the end cover 50.
[0045] In the embodiment, the pin 21 is inserted into the pin hole 311 and integrally formed with the limiting plate 31 of the inserting piece 30.
[0046] In the embodiment, the diameter of the limiting plate 31 is greater than the inner diameter of the motor mounting port 13.
[0047] In the embodiment, the motor mounting port 13 is arranged at the port of the cylindrical mounting head 12.
[0048] In one of the embodiments, as shown in Figure 2 and 4 the inserting piece 30 further comprises a supporting ring 33 arranged at the limiting plate 31 and abutting against the end cover 50. Specifically, the inserting piece 30 can press the limiting plate 31 through the supporting ring 33, which can avoid the damage of the limiting plate 31 under the pressing of the end cover 50 and provide sealing between the limiting plate 31 and the end cover 50.
[0049] In one of the embodiments, the supporting ring 33 is a circular ring structure protruding from the limiting plate 31, which is a double-shot soft rubber waterproof ring. Specifically, the soft rubber ring has an elastic structure, which can protect the structure of the limiting plate 31 and the end cover 50 and effectively ensure the sealing between the limiting plate 31 and the end cover 50.
[0050] It can be understood that the connecting piece 40 can be a plurality of connecting frames arranged at the side of the mounting cavity 11 and inserted into the motor shell 10, or a bolt structure connected with the motor shell 10 by screwing.
[0051] It can be understood that the end cover 50 can be any structure such as a plate body or a rod body fixed to the connecting piece 40 and connected with the motor shell 10 through the connecting piece 40 to press the inserting piece 30.
[0052] In one of the embodiments, as shown in Figures 1-4 the connecting piece 40 comprises a connecting sleeve 41 which is detachably sleeved with the motor shell 10 and located in the circumferential direction of the inserting piece 30. Specifically, by arranging the connecting piece 40 in the form of a sleeving structure of the connecting sleeve 41, the connecting piece 40 can be stably connected with the motor shell 10 by sleeving the motor shell 10.
[0053] It can be understood that the connecting sleeve 41 can be connected with the motor shell 10 by screwing, friction fixing or any other detachable fixing form.
[0054] In one of the embodiments, as shown in Figures 1-2As shown, the connecting sleeve 41 is screwed with the motor housing 10. Specifically, by screwing the connecting sleeve 41 with the motor housing 10, only the connecting sleeve 41 needs to be tightened with the motor housing 10 when locking the plug-in connector 30, so that the end cover 50 extrudes the plug-in connector 30, and the plug-in connector 30 is locked.
[0055] In one embodiment, as shown in the drawings, Figures 1-4 As shown, the end cover 50 includes a limiting ring 51, which is fixed to the connecting sleeve 41 and can abut against the side of the plug-in connector 30 away from the circuit board 20. Specifically, the limiting ring 51 can limit the circuit board 20 by extruding the circuit board 20 in the circumferential direction.
[0056] In this embodiment, the limiting ring 51 can lock the plug-in connector 30 by pressing the supporting ring 33.
[0057] The utility model also provides a kind of automobile spoiler driving device, as shown in the drawings, Figures 1-2 As shown, it includes motor 60 and the above motor signal connection structure, and motor 60 is installed in mounting cavity 11 and is connected circuit board 20. Specifically, the automobile spoiler driving device is connected with the signal output plug of car, and the signal outputted by car can be used to drive automobile spoiler, so as to realize the electric control of automobile spoiler, and the automobile spoiler driving device is provided with the above motor signal connection structure, so that the plug-in connector 30 will not exert force on the pin 21 during locking, so as to effectively protect the structure of the pin 21 and avoid damaging the pin 21.
[0058] In order to better understand the utility model, the following will be Figures 1 to 4 The technical scheme of the utility model is described in detail as follows: when assembling the automobile spoiler driving device, first, the pin 21 is fixed with the limiting plate 31 formed in the plug-in connector 30, the circuit board 20 is clamped with the motor 60 by plug spring 22, the circuit board 20 and the motor 60 are fixed, after the assembly of the circuit board 20 and the motor 60, the motor 60 is installed in the mounting cavity 11 through the motor mounting port 13, then the pin 21 is welded on the circuit board, and the limiting plate 31 abuts against the motor mounting port 13, then the connecting sleeve 41 is tightened in the motor housing 10, so that the end cover 50 extrudes the plug-in connector 30 through the soft rubber ring, and the plug-in connector 30 is locked. The utility model realizes the axial positioning and locking of the PCB circuit board 20 and the plug-in connector 30 by the threaded connection of the end cover 50 and the motor housing 10, and achieves the waterproof effect by pressing the soft rubber waterproof ring.
[0059] The specific implementation mode of the utility model described above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. A motor signal connection structure, characterized in that, include: The motor housing has a mounting cavity for mounting the motor. A circuit board for connecting a motor, the circuit board being provided with pins; Connector, for connecting the pin; Connector, detachably connected to the motor housing; as well as An end cap, fixed to the connector and capable of abutting against the plug, restricts the plug from moving away from the circuit board.
2. The motor signal connection structure according to claim 1, characterized in that, The connector includes a connecting sleeve, which is detachably fitted onto the motor housing.
3. The motor signal connection structure according to claim 2, characterized in that, The connecting sleeve is threadedly connected to the motor housing.
4. The motor signal connection structure according to claim 2, characterized in that, The end cap includes a limiting ring, which is located on the connecting sleeve and can abut against the side of the connector away from the circuit board.
5. The motor signal connection structure according to any one of claims 1-4, characterized in that, The motor housing is also provided with a motor mounting port, which is connected to the mounting cavity.
6. The motor signal connection structure according to claim 5, characterized in that, The connector includes a limiting plate and a power supply plug. The limiting plate is located between the motor mounting port and the end cover. The limiting plate is provided with a pin hole. The pin is inserted into the pin hole. The power supply plug is connected to the limiting plate and surrounds the pin for power supply plug insertion.
7. The motor signal connection structure according to claim 6, characterized in that, The connector also includes a stop ring, which is disposed on the limiting plate and fits against the end cap.
8. The motor signal connection structure according to claim 7, characterized in that, The abutment ring is a soft rubber ring.
9. The motor signal connection structure according to any one of claims 1-4, characterized in that, A spring is provided on the side of the circuit board opposite to the pin, and the spring is used to engage the motor.
10. A vehicle rear wing drive device, characterized in that, The device includes a motor and the motor signal connection structure as described in any one of claims 1-9, wherein the motor is mounted in the mounting cavity and connected to the circuit board.