A plug-in member fixing structure

The design of the plug-in fixing structure solves the problem of loose plugs, achieves neat and stable wiring inside the motor, and improves the reliability and safety of motor operation.

CN224355550UActive Publication Date: 2026-06-12ZHEJIANG LUYUAN ELECTRIC VEHICLE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LUYUAN ELECTRIC VEHICLE
Filing Date
2025-07-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional wiring harness routing is messy and disorganized, and the male and female plugs are prone to loosening, which affects motor performance and user experience.

Method used

The plug-in fixing structure includes a fixing plate and multiple first and second fixing clips. The plug and socket are supported by the first clip slot and the clip part, reducing the probability of loosening.

🎯Benefits of technology

It significantly improves the neatness of the internal wiring of the motor, reduces the probability of loose plugs, and ensures the stability and safety of motor operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224355550U_ABST
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Abstract

The utility model belongs to the technical field of wiring harness fixing, disclose a kind of plug-in part fixing structure. Plug-in part fixing structure includes fixed plate, multiple first fixed card and second fixed card, fixed plate is used to be fixed with external structure, first fixed card extends along the thickness direction of fixed plate and is set, and first fixed card has the first clamping groove for clamping external plug-in part, the first clamping groove of two first fixed cards is correspondingly set, and respectively for the public plug and female plug of clamping a group of external plug-in part, second fixed card includes clamping part and support part, clamping part is used to clamp external plug-in part, support part can support the plug-in connection of the public plug and female plug of a group of external plug-in part. The plug-in part fixing structure can realize the fixation of external plug-in part, reduce the probability that the public plug and female plug of external plug-in part appear loose, also can significantly improve the wiring neatness of motor inside.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness fixing technology, and in particular to a connector fixing structure. Background Technology

[0002] With the mature development of controller and motor integration technology, the original wiring method inside the motor mainly relied on cable ties to secure the wire harness to the stator bracket. However, this traditional wiring method is rather messy, and there is a lack of effective fixing measures between the plugs. After long-term bumpy riding, the male and female plugs of the plugs are prone to loosening, which can lead to motor failure and affect product performance and user experience.

[0003] Therefore, there is an urgent need to propose a new type of plug-in fixing structure, which can not only significantly improve the neatness of the wiring inside the motor, but also reduce the probability of loosening between the male and female plugs. Utility Model Content

[0004] The purpose of this utility model is to provide a connector fixing structure, which can fix external plugs, reduce the probability of loosening between the male and female plugs of external plugs, and significantly improve the neatness of the wiring inside the motor.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] This utility model discloses a connector fixing structure, comprising: a fixing plate for fixing to an external structure; a plurality of first fixing clips, the first fixing clips extending along the thickness direction of the fixing plate and having a first snap-fit ​​groove for snapping onto an external plug, the first snap-fit ​​grooves of two adjacent first fixing clips being correspondingly arranged and respectively used to snap onto a set of male and female plugs of the external plugs; and a second fixing clip, the second fixing clip including a snap-fit ​​part and a support part, the snap-fit ​​part being used to snap onto the external plug, and the support part being able to support the plug-in connection of a set of male and female plugs of the external plugs.

[0007] In some embodiments, the groove wall of the first snap-fit ​​groove has at least one arcuate surface.

[0008] In some specific embodiments, the first snap-fit ​​groove includes a plurality of spaced arc-shaped snap-fit ​​grooves, with a gap groove formed between two adjacent arc-shaped snap-fit ​​grooves, and the groove wall of the arc-shaped snap-fit ​​groove is an arc-shaped surface.

[0009] In some embodiments, there are two latching portions, namely a first latching portion and a second latching portion, the first latching portion and the second latching portion are spaced apart, and the support portion is disposed between the first latching portion and the second latching portion. The first latching portion and the second latching portion are respectively used to latch the male plug and female plug of a set of external plugs.

[0010] In some specific embodiments, the first snap-fit ​​part is a snap hook, and includes a first part and a second part. The two ends of the first part are respectively connected to the second part and the fixing plate, and the second part is arranged parallel to the fixing plate. The second part and the fixing plate respectively abut against the two sides of the external plug-in that are arranged opposite to each other.

[0011] In some specific embodiments, the second snap-fit ​​portion includes two snap-fit ​​posts spaced apart, with a second snap-fit ​​groove defined between the two snap-fit ​​posts.

[0012] In some specific embodiments, the support portion has a support groove for supporting the insertion connection of the male and female plugs of the external plug.

[0013] In some embodiments, there are multiple second fixing cards, which are arranged at intervals, and each second fixing card is used to snap onto a group of external plugs.

[0014] In some embodiments, the fixing plate is provided with fixing holes, and the fixing member passes through the fixing holes to fix the plug-in fixing structure to the external structure.

[0015] In some embodiments, the fixing plate has positioning grooves on its opposite sides, which are used to cooperate with positioning protrusions on the external structure to position the plug-in fixing structure.

[0016] The beneficial effects of this invention are as follows: In actual use, multiple external plugs are respectively secured to the first and second fixing cards. Since the first slots of the two adjacent first fixing cards are correspondingly arranged and respectively used to secure the male and female plugs of a set of external plugs, and the securing part of the second fixing card is used to secure the external plugs, the supporting part of the second fixing card can support the connection points of the male and female plugs of a set of external plugs. Regardless of the situation, both the first and second fixing cards can stably support the external plugs, reducing the probability of loosening between the male and female plugs of the external plugs. Furthermore, securing the external plugs with the first and second fixing cards can significantly improve the neatness of the wiring inside the motor.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the connector fixing structure according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the connector fixing structure from another perspective according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure and the external plug-in of an embodiment of the present invention.

[0021] Figure label:

[0022] 100. Fixing plate; 110. Fixing hole; 120. Positioning groove;

[0023] 200, First fixing clip; 210, First clip receiving slot; 211, Arc-shaped clip slot; 212, Spacing slot;

[0024] 300, Second fixing clip; 310, First clip receiving part; 311, First part; 312, Second part; 320, Second clip receiving part; 321, Clip receiving post; 3211, Second clip receiving groove; 330, Support part; 331, Support groove;

[0025] 400. External plugins. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0028] In the description of this embodiment, the terms "upper," "lower," "left," "right," "front," and "rear," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0029] This utility model discloses a connector fixing structure, referencing... Figure 1 and Figure 2 As shown, the connector fixing structure includes a fixing plate 100, multiple first fixing clips 200 and second fixing clips 300. The fixing plate 100 is used to fix to an external structure. The first fixing clips 200 extend along the thickness direction of the fixing plate 100 and have a first snap-fit ​​groove 210 for snapping on an external plug 400. The first snap-fit ​​grooves 210 of two adjacent first fixing clips 200 are correspondingly arranged and are used to snap on the male and female plugs of a set of external plugs 400 respectively. The second fixing clip 300 includes a snap-fit ​​part and a support part 330. The snap-fit ​​part is used to snap on the external plug 400, and the support part 330 can support the plug-in connection of the male and female plugs of a set of external plugs 400. Understandably, in actual use, multiple external plugs 400 are respectively secured to the first fixing clip 200 and the second fixing clip 300. Since the first locking slots 210 of adjacent first fixing clips 200 are correspondingly set and respectively used to secure the male and female plugs of a set of external plugs 400, and the locking part of the second fixing clip 300 is used to secure the external plugs 400, the support part 330 of the second fixing clip 300 can support the connection points of the male and female plugs of a set of external plugs 400. Regardless of the situation, both the first fixing clip 200 and the second fixing clip 300 can stably support the external plugs 400, reducing the probability of loosening between the male and female plugs of the external plugs 400. Fixing the external plugs 400 with the first fixing clips 200 and the second fixing clip 300 can also significantly improve the neatness of the wiring inside the motor. It should be noted that the first fixing card 200 and the second fixing card 300 can fix external plug-in 400 with various different structures. In this embodiment, the first fixing card 200 is used to fix the bullet plug-in, and the second fixing card 300 is used to fix the SM-5P plug-in or the SM-4P plug-in. Of course, other external plug-in 400 can also be selected for fixing according to actual needs.

[0030] refer to Figure 1 and Figure 2As shown, the groove wall of the first snap-fit ​​groove 210 has at least one arc-shaped surface. The arc-shaped surface can fit well with the outer peripheral wall of the bullet head plug, thereby improving the fixing stability of the bullet head plug.

[0031] Optionally, the first snap-fit ​​slot 210 includes multiple spaced-apart arc-shaped slots 211, with a spacer groove 212 forming between adjacent arc-shaped slots 211. The groove wall of the arc-shaped slot 211 is an arc-shaped surface. It is understood that providing multiple arc-shaped slots 211 allows multiple bullet-shaped plugs to be snapped into one first snap-fit ​​slot 210, increasing the number of plugs that can be fixed in the connector fixing structure, thereby improving user satisfaction with the connector fixing structure. The spacer groove 212 separates two arc-shaped slots 211, preventing mutual interference between two bullet-shaped plugs.

[0032] refer to Figure 1 and Figure 2 As shown, there are two latching parts, namely a first latching part 310 and a second latching part 320, which are spaced apart. A support part 330 is disposed between the first latching part 310 and the second latching part 320. The first latching part 310 and the second latching part 320 are used to latch the male and female plugs of a set of external plug-ins 400, respectively. It can be understood that the first latching part 310 and the second latching part 320 are used to latch the male and female plugs of a set of external plug-ins 400, respectively. Together with the support part 330 supporting the insertion position of the male and female plugs, the connection stability of the SM-5P plug-in or SM-4P plug-in can be ensured, and the phenomenon of the male and female plugs becoming detached can be avoided.

[0033] Optional, see reference Figure 2 As shown, the first snap-fit ​​portion 310 is a hook, and includes a first part 311 and a second part 312. The two ends of the first part 311 are connected to the second part 312 and the fixing plate 100, respectively. The second part 312 is parallel to the fixing plate 100, and the second part 312 and the fixing plate 100 respectively abut against the opposite sides of the external plug-in 400. It can be understood that designing the first snap-fit ​​portion 310 as a hook facilitates the insertion of the external plug-in 400, making assembly easier for the user. The parallel arrangement of the second part 312 with the fixing plate 100, and the abutment of the second part 312 and the fixing plate 100 against the opposite sides of the external plug-in 400, improves the stability of the male or female plug of the external plug-in 400, thereby reducing the probability of loosening between the male and female plugs of the external plug-in 400.

[0034] Optional, see reference Figure 2As shown, the second snap-fit ​​portion 320 includes two spaced-apart snap-fit ​​posts 321, with a second snap-fit ​​groove 3211 defined between the two snap-fit ​​posts 321. Understandably, during actual installation, the male or female plug of the external connector 400 can be directly inserted into the second snap-fit ​​groove 3211, making installation and removal very convenient. The second snap-fit ​​portion 320, with its second snap-fit ​​groove 3211, facilitates installation and removal while improving the stability of the male and female plugs of the external connector 400, thereby reducing the probability of loosening between the male and female plugs of the external connector 400.

[0035] Optional, see reference Figure 2 As shown, the support portion 330 has a support groove 331, which is used to support the insertion connection of the male and female plugs of the external plug 400. Compared with a planar support, the support groove 331 on the support portion 330, used to support the insertion connection of the male and female plugs of the external plug 400, not only ensures the stability of the support, but also restricts the insertion connection of the male and female plugs, reducing the probability of the insertion connection of the male and female plugs shaking, thereby reducing the probability of loosening between the male and female plugs of the external plug 400. It should be noted that in the embodiments of this utility model, the shape of the support groove 331 can be adjusted according to actual needs. In this embodiment, the bottom wall and side wall of the groove are both planar, but it can also be set as an arc surface or other structures according to actual needs.

[0036] refer to Figure 1 and Figure 3 As shown, there are multiple second fixing clips 300, arranged at intervals. Each second fixing clip 300 is used to secure a group of external plug-ins 400. It can be understood that by setting multiple second fixing clips 300, the connector fixing structure can secure SM-5P or SM-4P plug-ins, increasing the number of plug-ins that the connector fixing structure can secure, thereby improving user satisfaction with the connector fixing structure.

[0037] refer to Figure 1 As shown, the fixing plate 100 has fixing holes 110, through which a fastener passes to fix the connector fixing structure to the external structure. It is understood that using a fastener to connect to the external structure facilitates the fixing of the connector fixing structure, ensuring the stability of the connection between the connector fixing structure and the external structure, and reducing the probability of loosening between the male and female plugs of the external plug 400. In embodiments of this invention, the fastener can be a screw, a pin, or other structures selected according to actual needs.

[0038] refer to Figure 1As shown, the fixing plate 100 has positioning grooves 120 on both sides facing each other. The positioning grooves 120 are used to cooperate with the positioning protrusions on the external structure to position the connector fixing structure. By fixing with the fixing parts and positioning with the positioning grooves 120, the connector fixing structure can be easily fixed to the external structure, ensuring the connection stability between the connector fixing structure and the external structure, and reducing the probability of loosening between the male and female plugs of the external plug 400.

[0039] Of course, in other embodiments of this utility model, the fixing plate 100 can also be fixed to the external structure by means of bonding, snap-fit ​​connection or other methods as needed.

[0040] The connector fixing structure of this embodiment has the following advantages:

[0041] First, high reliability: It can effectively prevent the external plug 400 from loosening due to vibration or bumps during long-term use, ensuring the stability of motor operation.

[0042] Secondly, the operation process is simple: it allows workers on the production line to quickly complete the assembly, reduces the difficulty of operation, and improves production efficiency.

[0043] Third: Better safety: Prevents short circuits between lines caused by external plug-in 400 falling off.

[0044] In the description of this specification, references to terms such as "some embodiments," "other embodiments," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A connector fixing structure, characterized in that, include: A fixing plate (100) is used to fix it to an external structure; Multiple first fixing clips (200) are provided, each extending along the thickness direction of the fixing plate (100), and each first fixing clip (200) has a first snap-fit ​​groove (210) for snapping on an external plug (400). The first snap-fit ​​grooves (210) of two adjacent first fixing clips (200) are correspondingly provided and are respectively used to snap on the male and female plugs of a set of external plugs (400). The second fixing clip (300) includes a snap-fit ​​part and a support part (330). The snap-fit ​​part is used to snap the external plug (400) into place, and the support part (330) is capable of supporting the plug-in connection of a set of male and female plugs of the external plug (400).

2. The connector fixing structure according to claim 1, characterized in that, The groove wall of the first snap-fit ​​groove (210) has at least one arc-shaped surface.

3. The connector fixing structure according to claim 1, characterized in that, The first snap-fit ​​groove (210) includes a plurality of spaced arc-shaped snap-fit ​​grooves (211), and a spacer groove (212) is formed between two adjacent arc-shaped snap-fit ​​grooves (211). The groove wall of the arc-shaped snap-fit ​​groove (211) is an arc-shaped surface.

4. The connector fixing structure according to claim 1, characterized in that, The snap-fit ​​portion consists of two parts, namely a first snap-fit ​​portion (310) and a second snap-fit ​​portion (320), which are spaced apart. The support portion (330) is disposed between the first snap-fit ​​portion (310) and the second snap-fit ​​portion (320). The first snap-fit ​​portion (310) and the second snap-fit ​​portion (320) are respectively used to snap-fit ​​the male plug and female plug of a set of external plugs (400).

5. The connector fixing structure according to claim 4, characterized in that, The first snap-fit ​​part (310) is a snap hook and includes a first part (311) and a second part (312). The two ends of the first part (311) are connected to the second part (312) and the fixing plate (100) respectively. The second part (312) is arranged parallel to the fixing plate (100). The second part (312) and the fixing plate (100) respectively abut against the opposite sides of the external plug (400).

6. The connector fixing structure according to claim 4, characterized in that, The second snap-fit ​​portion (320) includes two snap-fit ​​posts (321) spaced apart, and a second snap-fit ​​groove (3211) is defined between the two snap-fit ​​posts (321).

7. The connector fixing structure according to claim 4, characterized in that, The support part (330) has a support groove (331) for supporting the plug-in connection of the male plug and female plug of the external plug (400).

8. The connector fixing structure according to any one of claims 1-7, characterized in that, There are multiple second fixing cards (300), which are arranged at intervals. Each second fixing card (300) is used to attach a set of external plugs (400).

9. The connector fixing structure according to any one of claims 1-7, characterized in that, The fixing plate (100) is provided with fixing holes (110), and the fixing member passes through the fixing holes (110) to fix the plug-in fixing structure to the external structure.

10. The connector fixing structure according to any one of claims 1-7, characterized in that, The fixing plate (100) has positioning grooves (120) on both sides opposite to each other. The positioning grooves (120) are used to cooperate with the positioning protrusions on the external structure to position the plug-in fixing structure.