Starter switching structure, starter system and vehicle

By designing the adapter structure in the starter, using the limit design of the clamping fixtures and locking parts of the slot and slot structure, the problem of poor versatility of the starter terminals and engine wiring harness is solved, and stable connection and reduced maintenance are achieved Cost avoids the risk caused by increasing resistance.

CN222191374UActive Publication Date: 2024-12-17GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202420105360.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-17
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

In the prior art, the versatility between the terminals of the starter and the engine wiring harness is poor, resulting in the need to replace the engine wiring harness when replacing the starter, which increases the cost of customer maintenance.

Method used

A starter adapter structure is designed, including connectors and adapter terminals, which are fixed by the slot structure and the slot structure, and combined with the limit design of the locking member and the elastic member to achieve a stable connection between the starter and the wire harness. , avoid adaptation and replacement of terminals.

Benefits of technology

It realizes maintenance without replacing the terminal adapter harness, reduces customer maintenance costs, and avoids the disconnection and unstable shaking of the adapter terminal from the connector, ensures the normal start of the vehicle, and avoids burning caused by increasing resistance. Risk of erosion and fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a starter switching structure, a starter system and a vehicle, the starter switching structure comprises a connector and a switching terminal, the connector is connected with a wire harness, a slot structure is arranged on the connector, and a clamping groove structure is arranged in the slot structure; the conversion terminal comprises a first connecting part and a second connecting part which are connected with each other, the second connecting part is connected with a wiring terminal of the starter, a clamping structure is arranged on the first connecting part, the first connecting part is inserted into the slot structure, and the clamping structure is clamped and fixed with the slot structure when the first connecting part is inserted into the slot structure. According to the starter switching structure, the wiring harness of a plug-in type structure is matched with the starter of a binding post type, the wiring harness does not need to be replaced adaptively, and the maintenance cost of a client is saved; in addition, the clamping structure and the clamping groove structure are clamped and fixed, so that the problems that the conversion terminal is separated from the connector, and the conversion terminal shakes and is unstable and the like can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of starters, and in particular to a starter switching structure, a starter system and a vehicle. Background Art

[0002] The wiring terminals of the starter electromagnetic switch (usually in the form of terminal posts) are connected to the engine wiring harness to control the on and off of the electromagnetic switch, thereby controlling the operation of the starter. However, different starters may have different terminal structures (such as plug-in terminals). Since the commonality between the starter terminal and the engine wiring harness in the prior art is poor, when replacing the starter, the engine wiring harness also needs to be adaptively replaced, which increases the cost of repair and replacement for customers. Utility Model Content

[0003] In view of this, the utility model aims to provide a starter adapter structure, a starter system and a vehicle to solve the technical problem of poor compatibility between the wiring terminals and the wiring harness in the prior art.

[0004] The utility model provides a starter adapter structure, comprising a connector and an adapter terminal, wherein: the connector is connected to a wiring harness, a slot structure is provided on the connector, and a card slot structure is provided in the slot structure; the adapter terminal comprises a first connecting part and a second connecting part connected to each other, the second connecting part is connected to a terminal of the starter, a card connection structure is provided on the first connecting part, the first connecting part is inserted into the slot structure, and the card connection structure is card-connected and fixed with the card slot structure when the first connecting part is inserted into the slot structure.

[0005] Furthermore, the clamping structure is symmetrically arranged on two opposite sides of the first connecting portion, and the clamping slot structure is provided on the inner wall of the slot structure corresponding to the clamping structure.

[0006] Furthermore, at least one first step is provided on the clamping structure, and at least one second step is provided in the clamping slot structure, and the first step abuts against the second step when the clamping structure is clamped with the clamping slot structure.

[0007] Furthermore, a locking piece is connected to the connector, and an elastic piece is provided between the locking piece and the connector, and the elastic piece is used to drive the locking piece to be crimped onto the first connecting portion to limit the first connecting portion.

[0008] Furthermore, a locking hole is provided on the first connection portion, and a protrusion is provided on the locking member, and the protrusion is inserted into the locking hole when the locking member is crimped onto the first connection portion.

[0009] Furthermore, an end of the first connection portion is connected to an end of the second connection portion, and the second connection portion and the first connection portion are arranged at a preset angle.

[0010] Furthermore, the second connecting portion is provided with a connecting hole, and the connecting post is a connecting stud, and the connecting stud passes through the connecting hole and is threadedly connected to the fastener.

[0011] Furthermore, the starter is provided with a first limiter and a second limiter, and the first limiter and the second limiter are used to abut against two sides of the second connecting portion for limiting position respectively.

[0012] The utility model also provides a starter system, comprising the starter switching structure.

[0013] The utility model also provides a vehicle, comprising the starter system.

[0014] The starter adapter structure of the utility model has a connector connected to the wiring harness, a second connection portion of the adapter terminal connected to the terminal post of the starter, and a first connection portion inserted into the slot structure of the connector, and fixed by clamping structure and clamping slot structure, so that the first connection portion and the connector are firmly connected. When the customer needs to repair and replace the starter in the form of a terminal post, the wiring harness of the plug-in structure can be adapted to the starter through the starter adapter structure of the utility model, and there is no need to replace the wiring harness adapted to the terminal post, thus saving the customer's repair cost. In addition, the clamping structure and the clamping slot structure are clamped and fixed, which can avoid the problems of disengagement and unstable shaking between the adapter terminal and the connector to a certain extent, thereby ensuring the normal starting of the vehicle and avoiding the risk of vehicle burning and fire caused by increased resistance due to virtual connection of the terminals.

[0015] The starter system and vehicle of the present invention have all the beneficial effects of the above-mentioned starter adapter structure, which will not be described in detail here.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the drawings that are not necessarily drawn to scale, the same reference numerals may describe similar parts in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar parts. The drawings generally illustrate various embodiments by way of example and not limitation, and together with the specification and claims, are used to illustrate the disclosed embodiments. When appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method. The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative 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:

[0018] Figure 1 It is a schematic diagram of the starter system provided by the utility model;

[0019] Figure 2 It is a schematic diagram of the transfer terminal provided by the utility model;

[0020] Figure 3 This is one of the schematic diagrams of the starter switching structure provided by the utility model;

[0021] Figure 4 This is the second schematic diagram of the starter switching structure provided by the utility model;

[0022] Figure 5 It is an exploded view of the starter and the transfer terminal provided by the utility model.

[0023] The above drawings include the following reference numerals:

[0024] 100, starter; 101, terminal stud; 102, first limiter; 103, second limiter; 200, wiring harness; 1, connector; 11, slot structure; 12, card slot structure; 121, second step; 13, locking member; 131, protrusion; 2, transfer terminal; 21, first connecting part; 211, card connection structure; 2111, first step; 212, locking hole; 22, second connecting part; 221, connecting hole; 3, fastener. DETAILED DESCRIPTION

[0025] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, but are not intended to limit the present invention.

[0026] It should be understood that various modifications may be made to the embodiments disclosed herein. Therefore, the above description should not be considered as limiting, but only as an example of an embodiment. Other modifications within the scope and spirit of the utility model will occur to those skilled in the art.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the utility model described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] This specification may use the phrases "in one embodiment", "in another embodiment", "in yet another embodiment" or "in other embodiments", all of which may refer to one or more of the same or different embodiments according to the present invention.

[0029] The utility model provides a starter adapter structure, including a connector 1 and an adapter terminal 2, wherein: the connector 1 is connected to a wiring harness 200, a slot structure 11 is provided on the connector 1, and a card slot structure 12 is provided in the slot structure 11; the adapter terminal 2 includes a first connecting portion 21 and a second connecting portion 22 connected to each other, the second connecting portion 22 is connected to a terminal of the starter 100, a card connection structure 211 is provided on the first connecting portion 21, the first connecting portion 21 is inserted into the slot structure 11, and the card connection structure 211 is card-connected and fixed with the card slot structure 12 when the first connecting portion 21 is inserted into the slot structure 11.

[0030] Combination Figure 1 As shown, the wiring harness 200 is connected to the terminal of the starter 100 through the starter adapter structure, so as to control the operation of the starter 100. Figure 2 As shown, the transfer terminal 2 is composed of a first connection part 21 and a second connection part 22 connected to each other. The first connection part 21 and the second connection part 22 are usually in the shape of a thin sheet or a thin plate. The second connection part 22 and the terminal of the starter 100 can be connected in any way. The first connection part 21 is provided with a clamping structure 211, which has a certain elasticity. Figure 4 As shown, a card slot structure 12 is provided in the slot structure 11 of the connector 1 corresponding to the card connection structure 211 , and the card connection structure 211 can be stuck in the card slot structure 12 by its own elasticity, so that the transfer terminal 2 and the connector 1 are fixedly connected.

[0031] It should be noted that the snap-fit ​​structure 211 and the slot structure 12 in this embodiment can be selected with corresponding size, quantity and setting position as required, as long as the fixed connection mode of snap-fit ​​connection can be achieved.

[0032] The starter adapter structure of the present invention has a connector 1 connected to a wiring harness 200, a second connection portion 22 of the adapter terminal 2 connected to a terminal of the starter 100, a first connection portion 21 inserted into a slot structure 11 of the connector 1, and fixedly engaged with the slot structure 12 by a snap-on structure 211, so that the first connection portion 21 is firmly connected to the connector 1. When a customer needs to repair or replace a starter 100 in the form of a terminal, the plug-in wiring harness 200 can be adapted to the starter 100 by the present invention, without having to replace the wiring harness 200 adapted to the terminal, thereby saving the customer's repair cost. In addition, the snap-on structure 211 is fixedly engaged with the slot structure 12, which can avoid problems such as detachment and unstable shaking between the adapter terminal 2 and the connector 1 to a certain extent, thereby ensuring normal starting of the vehicle and avoiding the risk of vehicle burning and fire caused by increased resistance due to virtual connection of the terminals.

[0033] Furthermore, the clamping structures 211 are symmetrically arranged on two opposite sides of the first connecting portion 21 , and the clamping slot structure 12 is provided on the inner wall of the slot structure 11 corresponding to the clamping structures 211 .

[0034] Combination Figure 2 and Figure 4 As shown, two snap-fit ​​structures 211 are symmetrically arranged on both sides of the first connecting portion 21 along the horizontal direction (i.e., the positive and negative directions of the X-axis in the figure), and the inner walls of the two sides of the slot structure 11 along the horizontal direction are correspondingly provided with snap-fit ​​structures 12. After the snap-fit ​​structures 211 are snapped with the snap-fit ​​structures 12, the adapter terminal 2 is limited in the X-axis direction (i.e., the horizontal direction) and the Y-axis direction (i.e., the vertical direction) in the figure, so that the connection between the adapter terminal 2 and the connector 1 is more stable.

[0035] Furthermore, at least one first step 2111 is provided on the clamping structure 211 , and at least one second step 121 is provided in the clamping slot structure 12 . The first step 2111 abuts against the second step 121 when the clamping structure 211 is clamped with the clamping slot structure 12 .

[0036] Combination Figure 2 and Figure 4As shown, the clamping structure 211 is provided with two first steps 2111, and the corresponding clamping slot structure 12 is also provided with two second steps 121. When clamping, only one first step 2111 can be abutted against one second step 121, or two first steps 2111 can be abutted against two second steps 121 respectively, thereby forming two clamping modes with different depths and firmness, which is convenient for adjustment during connection and assembly, and the provision of two abutments also increases the reliability of the clamping. On this basis, the number of the first step 2111 and the second step 121 can be determined as needed to meet different connection requirements.

[0037] Furthermore, a locking member 13 is connected to the connector 1 , and an elastic member is provided between the locking member 13 and the connector 1 , and the elastic member is used to drive the locking member 13 to be crimped onto the first connecting portion 21 to limit the first connecting portion 21 .

[0038] Combination Figure 3 As shown, the locking member 13 is rotatably connected to the connector 1 via a rotating shaft, and a torsion spring is provided between the locking member 13 and the connector 1 as an elastic member. After the first connecting portion 21 is inserted into the slot structure 11, the first connecting portion 21 pushes the end of the locking member 13 in the positive direction of the Z axis in the figure, and the elastic force of the torsion spring causes the locking member 13 to be crimped to the first connecting portion 21, forming a limit in the vertical direction (i.e., the Z axis direction in the figure).

[0039] In this way, the locking member 13 can be vertically crimped to the first connecting portion 21 to vertically limit the first connecting portion 21 , thereby further improving the connection stability between the transfer terminal 2 and the connector 1 .

[0040] Furthermore, a locking hole 212 is provided on the first connection portion 21 , and a protrusion 131 is provided on the locking member 13 . The protrusion 131 is inserted into the locking hole 212 when the locking member 13 is crimped onto the first connection portion 21 .

[0041] Combination Figure 2 and Figure 3As shown, a locking hole 212 is provided on the first connecting portion 21, and the locking hole 212 is arranged in the vertical direction (i.e., the Z-axis direction in the figure). A protrusion 131 is provided at a position corresponding to the locking hole 212 on the locking member 13. The shape of the protrusion 131 can be selected as needed. In this embodiment, a hemispherical convex point structure is used as the protrusion 131. The inner diameter of the locking hole 212 should usually be slightly larger than the outer diameter of the protrusion 131. The protrusion 131 is inserted into the locking hole 212 to limit the first connecting portion 21 in the horizontal direction (i.e., the X-axis direction in the figure) and the longitudinal direction (i.e., the Y-axis direction in the figure). The locking member 13 is crimped onto the first connecting portion 21 to limit the first connecting portion 21 in the vertical direction (i.e., the Z-axis direction in the figure), which has a better fixing effect and ensures the connection stability between the adapter terminal 2 and the connector 1.

[0042] Furthermore, an end of the first connection portion 21 is connected to an end of the second connection portion 22 , and a preset angle is formed between the second connection portion 22 and the first connection portion 21 .

[0043] Combination Figure 2 and Figure 3 As shown, the end of the first connection part 21 is connected to the end of the second connection part 22, and the first connection part 21 and the second connection part 22 are set at a preset angle of 90 degrees, thereby forming an L-shaped shape. The specific value of the preset angle can also be adjusted as needed.

[0044] In this way, the design of the preset angle can reasonably adapt to the spatial position of the starter, reduce the length of the adapter terminal 2, shorten the distance between the wiring harness 200 and the connection terminal of the starter 100, and improve the structural stability.

[0045] Furthermore, a connecting hole 221 is provided on the second connecting portion 22 , and the terminal is a terminal screw 101 , and the terminal screw 101 passes through the connecting hole 221 and is threadedly connected to the fastener 3 .

[0046] Combination Figure 2 and Figure 5 As shown, a connecting hole 221 is provided on the second connecting portion 22 , and the connecting terminal is a connecting stud 101 . The connecting stud 101 passes through the connecting hole 221 and is threadedly connected to the fastener 3 , thereby fixing the second connecting portion 22 and the connecting stud 101 .

[0047] Furthermore, the starter 100 is provided with a first position-limiting member 102 and a second position-limiting member 103 , and the first position-limiting member 102 and the second position-limiting member 103 are used to abut against two sides of the second connection portion 22 for position limiting respectively.

[0048] Combination Figure 5As shown, the terminal stud 101 passes through the connecting hole 221 and is threadedly connected to the fastener 3, thereby connecting the second connecting part 22 to the terminal stud 101. The second connecting part 22 may rotate around the terminal stud 101. The first limiter 102 and the second limiter 103 are connected to the starter 100 and are arranged at intervals along the circumference of the terminal stud 101. The first limiter 102 and the second limiter 103 are respectively located on both sides of the second connecting part 22, and have abutment and limiting functions on both sides of the second connecting part 22 to prevent the second connecting part 22 from shaking too much and affecting the stability of the connection.

[0049] The utility model also provides a starter system, comprising the starter switching structure.

[0050] In the starter system of the present invention, the connection between the starter 100 and the wiring harness 200 is achieved through the starter adapter structure, the second connection part 22 of the adapter terminal 2 is connected to the terminal of the starter 100, the first connection part 21 is inserted into the slot structure 11 of the connector 1, and is fixed by the clamping structure 211 and the clamping slot structure 12, so that the first connection part 21 and the connector 1 are firmly connected. When the customer needs to repair and replace the starter 100 in the form of a terminal, the plug-in structure wiring harness 200 can be adapted to the starter 100 through the starter adapter structure of the present invention, and there is no need to replace the wiring harness 200 adapted to the terminal, which saves the customer's maintenance cost; in addition, the clamping structure 211 is clamped and fixed with the clamping slot structure 12, which can avoid the problems of disengagement and unstable shaking between the adapter terminal 2 and the connector 1 to a certain extent, ensure the normal starting of the vehicle, and avoid the risk of vehicle burning and fire caused by increased resistance due to virtual connection of the terminals.

[0051] The utility model also provides a vehicle, comprising the starter system.

[0052] The vehicle of the present invention adopts the above-mentioned starter system, and the connector 1 in its starter adapter structure is connected to the wiring harness 200, the second connection part 22 of the adapter terminal 2 is connected to the terminal of the starter 100, and the first connection part 21 is inserted into the slot structure 11 of the connector 1, and is fixed with the slot structure 12 by the snap-on structure 211, so that the first connection part 21 and the connector 1 are firmly connected. When the customer needs to repair and replace the starter 100 in the form of a terminal, the plug-in structure wiring harness 200 can be adapted to the starter 100 through the starter adapter structure of the present invention, and there is no need to replace the wiring harness 200 adapted to the terminal, which saves the customer's repair cost; in addition, the snap-on structure 211 is fixed with the slot structure 12, which can avoid the problems of disengagement and unstable shaking between the adapter terminal 2 and the connector 1 to a certain extent, ensure the normal starting of the vehicle, and avoid the risk of vehicle burning and fire caused by increased resistance due to virtual connection of the terminals.

[0053] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0054] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways, rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.

[0055] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present utility model.

[0056] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0057] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A starter switching structure, characterized in that: It includes connectors and transfer terminals, including: The connector is connected to the wiring harness, and a slot structure is provided on the connector, and a card slot structure is provided in the slot structure; The adapter terminal includes a first connecting part and a second connecting part connected to each other, the second connecting part is connected to the terminal of the starter, the first connecting part is provided with a snap-fit ​​structure, the first connecting part is inserted into the slot structure, and the snap-fit ​​structure is snap-fitted and fixed to the slot structure when the first connecting part is inserted into the slot structure.

2. The starter adapter structure according to claim 1, characterized in that: The clamping structure is symmetrically arranged on two opposite sides of the first connecting portion, and the clamping slot structure is formed on the inner wall of the slot structure corresponding to the clamping structure.

3. The starter adapter structure according to claim 1, characterized in that: At least one first step is provided on the clamping structure, and at least one second step is provided in the clamping slot structure. The first step abuts against the second step when the clamping structure is clamped with the clamping slot structure.

4. The starter adapter structure according to claim 1, characterized in that: A locking piece is connected to the connector, and an elastic piece is provided between the locking piece and the connector. The elastic piece is used to drive the locking piece to be pressed onto the first connecting portion to limit the first connecting portion.

5. The starter adapter structure according to claim 4, characterized in that: The first connection portion is provided with a locking hole, and the locking member is provided with a protrusion, and the protrusion is inserted into the locking hole when the locking member is crimped onto the first connection portion.

6. The starter adapter structure according to claim 1, characterized in that: The end of the first connection portion is connected to the end of the second connection portion, and the second connection portion and the first connection portion are arranged at a preset angle.

7. The starter adapter structure according to claim 1, characterized in that: The second connecting portion is provided with a connecting hole, and the connecting post is a connecting stud, which passes through the connecting hole and is threadedly connected to the fastener.

8. The starter adapter structure according to claim 7, characterized in that: The starter is provided with a first limiting member and a second limiting member, and the first limiting member and the second limiting member are used for respectively abutting against two sides of the second connecting portion for limiting position.

9. A starter system, characterized in that: It comprises the starter adapter structure as described in any one of claims 1 to 8.

10. A vehicle, characterized in that: Includes the starter system as described in claim 9.