Wire harness connecting device

Abstract

The utility model discloses a wire harness connecting device, which is applied to the technical field of vehicles and comprises a base, a first sheath and a second sheath are arranged on the base, a first wiring terminal is arranged in the first sheath, a second wiring terminal is arranged in the second sheath, one end of the first wiring terminal is connected with one end of the second wiring terminal, and the other end of the first wiring terminal is connected with the other end of the second wiring terminal. The other end of the first wiring terminal is connected with a first cable, the other end of the second wiring terminal is connected with a second cable, the base is provided with a first cable outlet so that the first cable can stretch out of the bottom of the base, the second sheath is provided with a second cable outlet which enables the second cable to stretch out, and an included angle is formed between the first cable outlet and the second cable outlet. The included angle is formed between the direction of the first cable outlet and the direction of the second cable outlet, outgoing lines of the first cable and outgoing lines of the second cable are asymmetrical on two sides, the overall occupied space of the wire harness connecting device is reduced, and diversification of outgoing lines is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a wire harness connection device. Background Art

[0002] The connection between wire harnesses, and between wire harnesses and electrical components is generally achieved using connectors. An automotive wire harness connector is an important component for connecting various electrical and electronic devices in an automobile. With the increasingly extensive functions of automobiles, the space for automotive wire harness connections faces great challenges. In the prior art, a wire harness connector includes a sheath and two wiring terminals. When connecting wire harnesses, the wire harnesses connected by the wire harness connector respectively exit symmetrically from both sides of the sheath (i.e., bilateral wire exit), which occupies a large space and has a single wire connection direction. Summary of the Utility Model

[0003] The utility model aims to at least solve the technical problems existing in the prior art, where the wire harnesses connected by the wire harness connector respectively exit symmetrically from both sides of the sheath (i.e., bilateral wire exit), occupying a large space and having a single wire connection direction.

[0004] To this end, an object of the utility model is to provide a wire harness connection device. The wire harness connection device includes a base, a first sheath and a second sheath are provided on the base. A first wiring terminal is provided in the first sheath, and a second wiring terminal is provided in the second sheath. One end of the first wiring terminal is connected to one end of the second wiring terminal. The other end of the first wiring terminal is connected to a first cable, and the other end of the second wiring terminal is connected to a second cable. A first cable outlet is provided on the base to allow the first cable to extend out from the bottom of the base. A second cable outlet for the second cable to extend out is provided on the second sheath. The directions of the first cable outlet and the second cable outlet form an angle.

[0005] In some embodiments, the first wiring terminal and the second wiring terminal are vertically arranged. The top of the first wiring terminal is connected to the bottom of the second wiring terminal. The bottom of the first wiring terminal is connected to the first cable. A first cable channel is provided in the first sheath. The top of the second wiring terminal is connected to the second cable. A second cable channel is provided in the second sheath. The second cable outlet is provided on the side wall of the second sheath close to the base.

[0006] In some embodiments, the first sheath includes a first installation groove for installing the first wiring terminal, and the second sheath includes a second installation groove for installing the second wiring terminal. The first installation groove and the second installation groove are vertically butted.

[0007] In some embodiments, the first cable channel includes a first horizontal channel, a first vertical channel, and a second horizontal channel that are connected in sequence. The first horizontal channel is connected to the bottom of the first mounting groove, the second horizontal channel is connected to the top of the first vertical channel, a third cable outlet is provided on the second horizontal channel, a second vertical channel penetrating the base is provided on the base, and the first cable outlet is provided at the bottom of the second vertical channel.

[0008] In some embodiments, the second cable channel includes a third horizontal channel and a fourth vertical channel. One end of the third horizontal channel is connected to the top of the second mounting groove, the other end of the third horizontal channel is connected to the top of the fourth vertical channel, and the second cable outlet is provided at a position near the bottom of the fourth vertical channel.

[0009] In some embodiments, a mounting position for the first sheath is provided on the base. A first limiting member for limiting the first sheath is provided on one side of the mounting position, a card slot is provided on the other side of the mounting position, and a first engaging portion engaged with the card slot is provided on the first sheath.

[0010] In some embodiments, a first connecting portion for connecting with the first sheath is provided on the second sheath, and the first connecting portion is sleeved on the outer periphery of the first sheath.

[0011] In some embodiments, a support member for installing the second vertical channel is provided on the base, and the support member and the second sheath are engaged with each other.

[0012] In some embodiments, a first locking member is provided on the first terminal, and a first locking portion cooperating with the first locking member is provided on the first sheath;

[0013] A second locking member is provided on the second terminal, and a second locking portion cooperating with the second locking member is provided on the second sheath.

[0014] In some embodiments, the first locking member is a component horizontally extending from the side wall of the first terminal, and the second locking member is a component obliquely extending from the side wall of the second terminal.

[0015] The wire harness connection device provided by the embodiment of the present utility model has the following beneficial effects: The wire harness connection device includes a base, on which a first sheath and a second sheath are provided. A first wiring terminal is arranged in the first sheath, and a second wiring terminal is arranged in the second sheath. One end of the first wiring terminal is connected to one end of the second wiring terminal, the other end of the first wiring terminal is connected to a first cable, and the other end of the second wiring terminal is connected to a second cable. A first cable outlet is provided on the base to enable the first cable to extend out from the bottom of the base, and a second cable outlet for the second cable to extend out is provided on the second sheath. The first cable and the second cable extend out of the wire harness connection device from the first cable outlet and the second cable outlet respectively. The directions of the first cable outlet and the second cable outlet form an angle, and the outlets of the first cable and the second cable are asymmetric on both sides, reducing the overall occupied space of the wire harness connection device. Moreover, parts of the first cable and the second cable are respectively arranged in the first sheath and the second sheath, saving the floor space occupied by the first cable and the second cable. The angle between the first cable outlet and the second cable outlet can be adjusted according to requirements, realizing diversified outlet modes. Description of the Drawings

[0016] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a perspective view of a wire harness connection device in an embodiment of the present utility model;

[0018] Figure 2 is a cross-sectional view of a wire harness connection device in an embodiment of the present utility model (first sheath);

[0019] Figure 3 is a cross-sectional view of a wire harness connection device in an embodiment of the present utility model (second sheath);

[0020] Figure 4 is a schematic structural view of the first sheath and the base in an embodiment of the present utility model;

[0021] Figure 5 is a schematic structural view of the second sheath and the base in an embodiment of the present utility model.

[0022] Reference Signs:

[0023] 1. Base; 11. Second vertical channel; 12. Mounting position; 13. First limiting member; 14. Card slot; 15. Support member; 2. First sheath; 21. First mounting groove; 22. First locking portion; 23. First cable channel; 231. First horizontal channel; 232. First vertical channel; 233. Second horizontal channel; 234. Third cable outlet; 24. First clamping portion; 25. Second connecting portion; 26. First cover; 3. Second sheath; 31. Second mounting groove; 32. Second locking portion; 33. Second cable channel; 331. Third horizontal channel; 332. Fourth vertical channel; 34. First connecting portion; 35. Second cover; 4. First terminal; 41. First locking member; 5. Second terminal; 51. Second locking member; 6. First cable; 7. Second cable; 8. First cable outlet; 9. Second cable outlet; 10. Decorative cover; 101. Second clamping portion; 102. Clamping groove. Detailed implementation mode

[0024] Reference is made herein to the various aspects and features of the present invention with reference to the accompanying drawings.

[0025] It should be understood that various modifications can be made to the embodiments applied herein. Therefore, the above description should not be regarded as limiting, but only as an example of the embodiments. Those skilled in the art will think of other modifications within the scope and spirit of the present invention.

[0026] The accompanying drawings, which are included in and form a part of this specification, illustrate embodiments of the present invention and, together with the general description of the present invention given above and the detailed description of the embodiments given below, serve to explain the principles of the present invention.

[0027] These and other features of the present invention will become apparent from the following description of the preferred forms of the embodiments given by way of non-limiting examples with reference to the accompanying drawings.

[0028] It should also be understood that although the present invention has been described with reference to some specific examples, those skilled in the art can surely implement many other equivalent forms of the present invention, which have the features as described in the claims and thus are all within the protection scope defined thereby.

[0029] When combined with the accompanying drawings, the above and other aspects, features and advantages of the present invention will become more apparent in view of the following detailed description.

[0030] Specific embodiments of the present invention will be described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments claimed are merely examples of the present invention and that it can be implemented in various ways. Well-known and / or repetitive functions and structures are not described in detail to avoid obscuring the present invention with unnecessary or redundant details. Accordingly, the specific structural and functional details disclosed herein are not intended to be limiting but rather are presented as a basis for the claims and as a representative basis for teaching one of ordinary skill in the art to variously employ the present invention in substantially any appropriate detailed structure.

[0031] The first embodiment of the present invention provides a wire harness connecting device, as Figures 1 - 5 shown, which includes a base 1. A first sheath 2 and a second sheath 3 are provided on the base 1. A first terminal 4 is provided in the first sheath 2, and a second terminal 5 is provided in the second sheath 3. One end of the first terminal 4 is connected to one end of the second terminal 5. The other end of the first terminal 4 is connected to a first cable 6, and the other end of the second terminal 5 is connected to a second cable 7. A first cable outlet 8 is provided on the base 1 to allow the first cable 6 to extend out from the bottom of the base 1. A second cable outlet 9 for the second cable 7 to extend out is provided on the second sheath 3. The directions of the first cable outlet 8 and the second cable outlet 9 form an angle.

[0032] Specifically, one end of the first terminal 4 is connected to one end of the second terminal 5. The other end of the first terminal 4 is connected to a first cable 6, and the other end of the second terminal 5 is connected to a second cable 7, thereby ensuring that one end of the first cable 6 and one end of the second cable 7 are connected inside the wire harness connecting device. The first sheath 2 provides a passage for accommodating the first cable 6 and protects the first cable 6. The second sheath 3 provides a passage for accommodating the second cable 7 and protects the second cable 7. The other ends of the first cable 6 and the second cable 7 extend out through different positions of the wire harness connecting device. Among them, the first cable 6 extends out of the cable connecting device through the first cable outlet 8 provided on the base 1, and the second cable 7 extends out of the wire harness connecting device through the second cable outlet 9 provided on the second sheath 3. Moreover, the first cable outlet 8 and the second cable outlet 9 are not oppositely arranged (the extending directions of the first cable 6 and the second cable 7 are opposite), but the directions of the first cable outlet 8 and the second cable outlet 9 form an angle. The extending directions of the first cable 6 and the second cable 7 extending out of the cable connecting device are not symmetrically opposite directions but are asymmetrically arranged, which can reduce the occupied space of the wire harness connecting device.

[0033] As Figure 2As shown, the first sheath 2 includes a first installation groove 21 for installing the first terminal 4, and the second sheath 3 includes a second installation groove 31 for installing the second terminal 5. The first installation groove 21 and the second installation groove 31 are vertically butted. Among them, the first installation groove 21 is arranged in the first sheath 2, the second installation groove 31 is arranged in the second sheath 3, and the first installation groove 21 and the second installation groove 31 are communicated with each other and vertically butted to ensure that one end of the first terminal 4 and one end of the second terminal 5 are connected when the first terminal 4 and the second terminal 5 are connected.

[0034] Exemplarily, the first terminal 4 is a female terminal and the second terminal 5 is a male terminal.

[0035] Furthermore, the first terminal 4 is provided with a first locking member 41, and the first sheath 2 is provided with a first locking portion 22 that cooperates with the first locking member 41; the second terminal 5 is provided with a second locking member 51, and the second sheath 3 is provided with a second locking portion 32 that cooperates with the second locking member 51. Among them, the first locking portion 22 can be integrally connected with the first sheath 2 or can be separately connected from the first sheath 2. If the first locking portion 22 is separately connected from the first sheath 2, the first locking portion 22 is arranged along the outer periphery of the first sheath 2. The first locking member 41 and the first locking portion 22 cooperate with each other to ensure the reliability of the connection between the first terminal 4 and the first sheath 2. The second locking member 51 and the second locking portion 32 cooperate with each other to ensure the reliability of the connection between the second terminal 5 and the second sheath 3.

[0036] Specifically, the first locking member 41 is a component horizontally extending from the side wall of the first terminal 4. Exemplarily, the first locking member 41 is an L-shaped component, which cooperates with the first locking portion 22. The second locking member 51 is a component obliquely extending from the side wall of the second terminal 5. Exemplarily, the second locking member 51 extends along the second terminal 5 in the direction towards the base 1. The second locking member 51 is made of an elastic material. The second locking portion 32 is a locking groove in the second sheath 3. During the process of installing the second terminal 5 into the second installation groove 31, the second locking member 51 is compressed. After the second terminal 5 is installed to the preset position, the second locking member 51 returns to its original state and can be accommodated in the locking groove to achieve the stable connection between the second locking member 51 and the second locking portion 32.

[0037] In some embodiments, such as Figure 2 and Figure 3As shown, the first wiring terminal 4 and the second wiring terminal 5 are arranged vertically, the top of the first wiring terminal 4 is connected to the bottom of the second wiring terminal 5, and the bottom of the first wiring terminal 4 is connected to the first cable 6. Specifically, taking the horizontal arrangement of the base 1 as an example, the first wiring terminal 4 and the second wiring terminal 5 are arranged vertically, and one end of the first wiring terminal 4 is connected to one end of the second wiring terminal 5, which is conducive to the connection of the first cable 6 and the second cable 7 from the other end of the first wiring terminal 4 and the other end of the second wiring terminal 5, respectively, facilitating the installation of the first cable 6 and the second cable 7, and optimizing the spatial layout of the first wiring terminal 4 and the second wiring terminal 5, facilitating the arrangement of the wiring method of the first cable 6 and the second cable 7. Among them, a first cable channel 23 is provided in the first sheath 2, and the first cable 6 extends out of the first cable outlet 8 after passing through the first cable channel 23, a second cable channel 33 is provided in the second sheath 3, and the second cable outlet 9 is arranged on the side wall of the second sheath 3 close to the base 1, and the second cable 7 extends out of the second cable outlet 9 after passing through the second cable channel 33. The first cable channel 23 provided in the first sheath 2 and the second cable channel 33 provided in the second sheath 3 respectively provide accommodation space for the first cable 6 and the second cable 7, so that the first cable 6 and the second cable 7 can be accommodated in the wiring harness connection device as much as possible, and the occupied space of the cable device after the first cable 6 and the second cable 7 are connected is reduced.

[0038] Specifically, such as Figure 2 and Figure 4 As shown in the figure, the first cable channel 23 includes a first transverse channel 231, a first vertical channel 232 and a second transverse channel 233 connected in sequence, the first transverse channel 231 is connected to the bottom of the first mounting groove 21, the second transverse channel 233 is connected to the top of the first vertical channel 232, the second transverse channel 233 is provided with a third cable outlet 234, the base 1 is provided with a second vertical channel 11 penetrating the base 1, and the bottom of the second vertical channel 11 is provided with a first cable outlet 8. Among them, the first cable 6 enters the first transverse channel 231, the first vertical channel 232 and the second transverse channel 233 in sequence from the bottom of the first wiring terminal 4, extends from the third cable outlet 234 provided on the second transverse channel 233 and then enters the second vertical channel 11 provided on the base 1, and finally extends from the first cable outlet 8 provided at the bottom of the second vertical channel 11 to the wiring harness connection device. By setting the shape of the first cable channel 23, the direction of the first cable 6 can be determined, as well as the connection position of the first cable 6 and the first wiring terminal 4 and the extension position of the first cable 6 can be determined. Exemplarily, the first transverse channel 231 and the first vertical channel 232 are arranged in an L shape, and the first vertical channel 232 and the second transverse channel 233 are arranged in an L shape.

[0039] In some embodiments, such as Figure 3 and Figure 5 ​​As shown, the second cable channel 33 includes a third horizontal channel 331 and a fourth vertical channel 332. One end of the third horizontal channel 331 is connected to the top of the second mounting groove 31, and the other end of the third horizontal channel 331 is connected to the top of the fourth vertical channel 332. A second cable outlet 9 is provided at a position near the bottom of the fourth vertical channel 332. Among them, the second cable 7 enters the third horizontal channel 331 and the fourth vertical channel 332 in sequence from the top of the second terminal 5, and finally extends out from the second cable outlet 9 at the bottom of the fourth vertical channel 332. By providing the second cable channel 33, the direction of the second cable channel 33 can be determined, as well as the connection positions of the second cable 7 and the second terminal 5 and the extending position of the second cable 7. Exemplarily, the third horizontal channel 331 and the fourth vertical channel 332 are arranged in an L shape.

[0040] In some embodiments, a first protective cover 26 is provided outside the first sheath 2, and a second protective cover 35 is provided outside the second sheath 3, which play a role in dust prevention for the components inside the first sheath 2 and the second sheath 3 respectively. Exemplarily, the first protective cover 26 is provided on the outside of the first horizontal channel 231, and the first protective cover 26 is provided on the outside of the third horizontal channel 11.

[0041] In some embodiments, a mounting position 12 for the first sheath 2 is provided on the base 1. A first limiting member 13 for limiting the first sheath 2 is provided on one side of the mounting position 12, and a card slot 14 is provided on the other side of the mounting position 12. The first sheath 2 is provided with a first clamping portion 24 that is clamped with the card slot 14. Among them, the mounting position 12 provided on the base 1 can be a mounting groove. The bottom of the first sheath 2 is arranged in this mounting groove, and a second connecting portion 25 and a first clamping portion 24 are respectively arranged on both sides of the first sheath 2. On one side of the first sheath 2, the second connecting portion 25 extends outward along the bottom of the first sheath 2 and cooperates with the first limiting member 13 on the base 1; on the other side of the first sheath 2, the first clamping portion 24 extends outward along the bottom of the first sheath 2 and cooperates with the card slot 14 on the base 1. Both sides of the first sheath 2 are connected to the base 1 through the second connecting portion 25 and the first clamping portion 24 respectively, restricting the setting position of the first sheath 2 on the base 1 and ensuring the stable connection between the first sheath 2 and the base 1. Exemplarily, the first limiting member 13 is a member with a trapezoidal cross-section provided on the base 1, the second connecting portion 25 is a plate-shaped member extending from one side of the bottom of the first sheath 2, and the first clamping portion 24 is a plate-shaped member extending from the bottom of the first sheath 2 to the other side.

[0042] In some embodiments, a first connecting portion 34 for connecting with the first sheath 2 is provided on the second sheath 3, and the first connecting portion 34 is sleeved on the outer periphery of the first sheath 2. Among them, the first connecting portion 34 is of a frame structure, which surrounds the outer periphery of the first sheath 2, realizing the limitation of the second sheath 3 and the stable connection between the first sheath 2 and the second sheath 3. The first connecting portion 34 is arranged close to the first limiting member 13 and an avoidance groove corresponding to the first limiting member 13 is provided on the first connecting portion 34, which is beneficial to optimizing the spatial structure of the wire harness connecting device and saving the occupied space of the structure of the wire harness connecting device.

[0043] In some embodiments, a support member 15 for installing the second vertical channel 11 is provided on the base 1, and the support member 15 is engaged with the second sheath 3. Among them, the support member 15 is engaged with the second sheath 3 to ensure the connection stability between the second sheath 3 and the base 1.

[0044] In some embodiments, a decorative cover 10 is installed at the bottom of the base 1, which can improve the appearance beauty of the wire harness connecting device. Specifically, a groove for accommodating the base 1 is provided on the decorative cover 10, and a second engaging portion 101 extending towards the base 1 is provided on the inner wall of the groove of the decorative cover 10. An engaging groove 102 cooperating with the second engaging portion 101 is provided on the outer periphery of the base 1. The second engaging portion 101 and the engaging groove 102 cooperate with each other to realize the stable connection between the base 1 and the decorative cover 10. Exemplarily, a plurality of second engaging portions 101 are provided along the outer periphery of the decorative cover 10, and correspondingly, a plurality of engaging grooves 102 are also provided.

[0045] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0046] In the description of the present invention, the "first feature" and "second feature" may include one or more of such features.

[0047] In the description of the present invention, the meaning of "a plurality" is two or more.

[0048] In the description of the present utility model, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween.

[0049] In the description of the present utility model, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature.

[0050] In the description of the present utility model, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0051] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A wiring harness connection device, characterized in that: The invention comprises a base, wherein a first sheath and a second sheath are provided on the base, a first wiring terminal is provided in the first sheath, a second wiring terminal is provided in the second sheath, one end of the first wiring terminal is connected to one end of the second wiring terminal, the other end of the first wiring terminal is connected to a first cable, the other end of the second wiring terminal is connected to a second cable, a first cable outlet is provided on the base so that the first cable extends out from the bottom of the base, and a second cable outlet is provided on the second sheath so that the second cable extends out, and the directions of the first cable outlet and the second cable outlet form an angle.

2. A wiring harness connection device according to claim 1, characterized in that: The first terminal and the second terminal are arranged vertically, the top of the first terminal is connected to the bottom of the second terminal, the bottom of the first terminal is connected to the first cable, a first cable channel is provided in the first sheath, the top of the second terminal is connected to the second cable, a second cable channel is provided in the second sheath, and the second cable outlet is provided on the side wall of the second sheath close to the base.

3. A wiring harness connection device according to claim 2, characterized in that: The first sheath includes a first mounting groove for mounting the first wiring terminal, and the second sheath includes a second mounting groove for mounting the second wiring terminal. The first mounting groove and the second mounting groove are butted against each other up and down.

4. A wiring harness connection device according to claim 3, characterized in that: The first cable channel includes a first transverse channel, a first vertical channel and a second transverse channel connected in sequence, the first transverse channel is connected to the bottom of the first mounting groove, the second transverse channel is connected to the top of the first vertical channel, a third cable outlet is provided on the second transverse channel, a second vertical channel penetrating the base is provided on the base, and the first cable outlet is provided at the bottom of the second vertical channel.

5. A wiring harness connection device according to claim 3, characterized in that: The second cable channel includes a third transverse channel and a fourth vertical channel, one end of the third transverse channel is connected to the top of the second mounting groove, the other end of the third transverse channel is connected to the top of the fourth vertical channel, and the second cable outlet is provided near the bottom of the fourth vertical channel.

6. A wiring harness connection device according to claim 3, characterized in that: The base is provided with a mounting position for the first sheath, one side of the mounting position is provided with a first limiting member for limiting the first sheath, the other side of the mounting position is provided with a slot, and the first sheath is provided with a first clamping portion clamped with the slot.

7. A wiring harness connection device according to claim 3, characterized in that: The second sheath is provided with a first connecting portion connected to the first sheath, and the first connecting portion is sleeved on the outer circumference of the first sheath.

8. A wiring harness connection device according to claim 4, characterized in that: A support member for installing the second vertical channel is provided on the base, and the support member and the second sleeve are mutually clamped.

9. A wiring harness connection device according to claim 3, characterized in that: The first wiring terminal is provided with a first locking piece, and the first sheath is provided with a first locking portion that cooperates with the first locking piece; The second connecting terminal is provided with a second locking piece, and the second sheath is provided with a second locking portion matched with the second locking piece.

10. A wiring harness connection device according to claim 9, characterized in that: The first locking member is a component extending horizontally from the side wall of the first connecting terminal, and the second locking member is a component extending obliquely from the side wall of the second connecting terminal.

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