Wire harness terminal device for seat, seat and vehicle
By designing staggered wiring harness terminal brackets and waterproof parts in the seat wiring harness terminal device, the problem of water erosion of the wiring harness terminals is solved, and the reliability and safety of the vehicle are improved.
Patent Information
- Application Number
- CN202422922038.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In the prior art, vehicle seat wiring harness terminals are easily corroded by water, resulting in short circuits, fuse burnout, and electrical function failure, which reduces the reliability and safety of the vehicle.
A wiring harness terminal device is designed, including a wiring harness terminal bracket and a terminal. The connecting portion of the terminal bracket is arranged on the side of the seat cushion near the rear end, the mounting portion is staggered with the fitting position of the backrest and the seat cushion in the length direction of the vehicle, and the terminal is arranged in an installation area away from the fitting position, combined with a waterproof part to prevent water erosion.
It effectively avoids short circuits and electrical function failures caused by water corrosion at the wiring harness terminals, and improves the reliability and safety of the vehicle.
Smart Images

Figure CN223327439U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of vehicle technology, and particularly relates to a wiring harness terminal device for a seat, a seat, and a vehicle. Background Art
[0002] The wiring harness terminals in the wiring harness terminal device on the vehicle are used to plug in wiring harnesses. In the prior art, seats (such as the rear seats of the vehicle) are connected to other components on the vehicle using wiring harness terminals and wiring harnesses. The wiring harness terminals are mostly directly arranged inside the vehicle compartment or at the lower part of the backrest. Because the above-mentioned positions are not exposed to the external environment, they are not designed for waterproofing. However, the above-mentioned positions are easily accidentally corroded by water (such as passengers placing water cups and mineral water bottles on the seat cushions, luggage compartments, rear storage racks, etc.) and cause water to enter the wiring harness terminals (such as water from the seat cushion passing through the fitting position between the backrest and the seat cushion and flowing to the installation position of the wiring harness terminal at the lower part of the backrest), which can easily cause failure of the seat electrical function and / or wiring harness short circuit and / or fuse burning, thereby reducing the reliability and safety of the vehicle. Utility Model Content
[0003] The purpose of this application is to provide a wiring harness terminal device for a seat, a seat and a vehicle. The wiring harness terminal for the seat has the advantages of a simple structure, can effectively prevent water from entering the wiring harness terminal, and improve the reliability and safety of the vehicle.
[0004] In order to achieve the above-mentioned object, the present application provides, in a first aspect, a wiring harness terminal device for a seat, wherein the seat is suitable for a vehicle and includes a seat cushion and a backrest, the wiring harness terminal device including:
[0005] The wiring harness terminal bracket includes a connecting portion and a mounting portion. The connecting portion is provided on a side of the seat cushion near the rear end of the vehicle. The mounting portion is provided on the connecting portion and forms a mounting area. In the longitudinal direction of the vehicle, the mounting area is staggered with the mating position of the backrest and the seat cushion.
[0006] The wiring harness terminal is provided in the mounting area and is used for plugging in the wiring harness.
[0007] In an embodiment of the present application, there are multiple wiring harness terminals, which are spaced apart along the length direction of the mounting portion, and two adjacent wiring harness terminals are respectively arranged on both sides of the mounting portion in the thickness direction.
[0008] In an embodiment of the present application, the wiring harness terminal is detachably connected to the mounting portion.
[0009] In an embodiment of the present application, the vehicle further comprises a seat frame obliquely arranged on a side of the seat cushion facing the rear end of the vehicle, and the connecting portion is detachably connected to the seat frame.
[0010] In an embodiment of the present application, the wiring harness terminal device further includes a pre-installation piece for pre-installing the connection portion.
[0011] In an embodiment of the present application, a snap fit is formed between the pre-installed component and the connecting portion.
[0012] In an embodiment of the present application, the wiring harness terminal device further includes a waterproof member for preventing water from flowing from a gap between a trunk lid and a seat back of a vehicle into the location of the wiring harness terminal.
[0013] In an embodiment of the present application, the waterproof component is obliquely arranged above the wiring harness terminal, the top end of the waterproof component is connected to the vehicle's trunk cover mounting frame, and the bottom end of the waterproof component is bent and partially extends to the fitting position.
[0014] A second aspect of the present application provides a seat, which includes the above-mentioned wiring harness terminal device for a seat.
[0015] A third aspect of the present application provides a vehicle comprising the above-mentioned seat.
[0016] It can be seen from the above technical solution that the wiring harness terminal device includes a wiring harness terminal bracket and a wiring harness terminal. The wiring harness terminal bracket includes a connecting portion and an installing portion. The connecting portion is arranged on the side of the seat cushion close to the rear end of the vehicle. The installing portion is arranged on the connecting portion and forms an installing area. In the length direction of the vehicle, the installing area is staggered with the fitting position of the backrest and the seat cushion; the wiring harness terminal is arranged in the installing area and is used to plug in the wiring harness. The above-mentioned wiring harness terminal is installed in the installing area far away from the fitting position and is difficult to be corroded by water flowing in from the fitting position. It can effectively avoid the problem of wiring harness short circuit and / or fuse burning and / or seat electric function failure caused by the water container on the seat cushion being overturned, thereby improving the reliability and safety of the vehicle.
[0017] Other features and advantages of the embodiments of the present application will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the embodiments of the present application and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present application, but do not constitute a limitation on the embodiments of the present application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without inventive work. In the drawings:
[0019] Figure 1 This is a schematic diagram of the installation of the wiring harness terminal device in an embodiment of the present application;
[0020] Figure 2This is a schematic structural diagram of a wiring harness terminal device from a first perspective in an embodiment of the present application;
[0021] Figure 3 This is a schematic structural diagram of the wiring harness terminal device from a second perspective in an embodiment of the present application;
[0022] Figure 4 Schematic cross-sectional view of the wiring harness terminal device in an embodiment of the present application.
[0023] Description of Reference Numerals
[0024] 1 seat cushion 2 backrest
[0025] 3 Harness terminal bracket 301 connection part
[0026] 302 Mounting section 4 Wiring terminal
[0027] 5 Wiring harness 6 Seat frame
[0028] 7 Pre-installed parts 8 Luggage compartment cover
[0029] 9 Waterproof parts 10 Trunk cover mounting bracket DETAILED DESCRIPTION
[0030] The following describes the specific embodiments of the present application in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application and are not intended to limit the present application.
[0031] The embodiment of the present application provides a wiring harness terminal device for a seat, which is suitable for a vehicle and includes a seat cushion 1 and a backrest 2. Figure 1-Figure 3 As shown, the wiring harness terminal device includes a wiring harness terminal bracket 3 and a wiring harness terminal 4, wherein the wiring harness terminal bracket 3 includes a connecting portion 301 and an installation portion 302, the connecting portion 301 is arranged on the side of the seat cushion 1 close to the rear end of the vehicle, and the installation portion 302 is arranged on the connecting portion 301 and forms an installation area, and in the length direction of the vehicle, the installation area is staggered with the fitting position of the backrest 2 and the seat cushion 1; the wiring harness terminal 4 is arranged in the installation area and is used to plug in the wiring harness 5.
[0032] Specifically, in this embodiment, the bottom surface of the backrest 2 and the tail end of the top surface of the seat cushion 1 (that is, the end of the top surface of the seat cushion 1 close to the rear end of the vehicle) are bonded together, and the position where the two are bonded to each other is the bonding position of this application, and an inclined bonding gap is formed at the bonding position, and the bonding gap is located above the wiring harness terminal bracket 3. The connecting portion 301 is obliquely arranged on the side of the seat cushion 1 close to the rear end of the vehicle, and the mounting portion 302 is flat and can extend toward the front end or the rear end of the vehicle. Furthermore, the mounting portion 302 can be arranged in a horizontal direction or an oblique upward direction, and the mounting area is away from the fitting position of the seat cushion 1 and the backrest 2, that is, the mounting area is away from the fitting gap between the seat cushion 1 and the backrest 2. Even if the user of the vehicle (such as the driver or passenger) accidentally knocks over the water container placed on the seat cushion 1, causing water to flow from the fitting gap between the seat cushion 1 and the backrest 2 to the side of the seat cushion 1 close to the rear end of the vehicle (such as the mounting position of the wiring harness terminal bracket 3), the wiring harness terminal 4 is also difficult to be corroded by water because it is installed in the mounting area away from the fitting position (that is, the position where the fitting gap is located). That is, it can effectively avoid the problem of wiring harness 5 short circuit and / or fuse burning and / or seat electric function failure caused by the water container on the seat cushion 1 being knocked over, thereby improving the reliability and safety of the vehicle.
[0033] In one embodiment of the present application, Figure 1 、 Figure 2 and Figure 3 As shown, there are multiple wiring harness terminals 4, and the multiple wiring harness terminals 4 are spaced apart along the length direction of the mounting portion 302. The multiple wiring harness terminals 4 can be used to connect multiple wiring harnesses 5 of the vehicle, which is beneficial to increase the electric function of the seat and improve the vehicle's user experience; two adjacent wiring harness terminals 4 are respectively arranged on both sides of the thickness direction of the mounting portion 302. This arrangement can avoid installation interference between the two adjacent wiring harness terminals 4 and is also beneficial to reducing the overall volume of the wiring harness terminal device.
[0034] In one embodiment of the present application, the wiring harness terminal 4 is detachably connected to the mounting portion 302 .
[0035] Specifically, a connection hole is formed on the mounting portion 302, and the wiring harness terminal device also includes a clamping member connected to the wiring harness terminal 4. The clamping member is formed with multiple elastic clamping bodies that can pass through the connection hole and abut against the mounting portion 302. When the clamping member performs the clamping function, the multiple elastic clamping bodies are in an outwardly expanded state; to remove the clamping member and the wiring harness terminal 4 connected thereto from the mounting portion 302, force is applied to the multiple elastic clamping bodies to cause them to collapse and move toward the wiring harness terminal 4 until the multiple elastic clamping bodies are disengaged from the connection hole. The above design facilitates the removal or replacement of the wiring harness terminal 4, which is conducive to improving the ease of use of the wiring harness terminal device and extending the overall service life of the wiring harness terminal device.
[0036] In one embodiment of the present application, the vehicle further comprises a seat frame 6 obliquely disposed on a side of the seat cushion 1 facing the rear end of the vehicle, and the connecting portion 301 is detachably connected to the seat frame 6 .
[0037] Specifically, in this embodiment, the connecting part 301 is detachably connected to the seat frame 6 by screws. This method not only facilitates the installation or disassembly of the wiring harness terminal bracket 3, but also ensures the connection stability between the wiring harness terminal bracket 3 and the seat frame 6, so that the connection between the wiring harness terminal bracket 3 and the seat frame 6 is firm.
[0038] In one embodiment of the present application, Figure 4 As shown, the wiring harness terminal device further includes a pre-installation member 7 for pre-installing the connection portion 301 , and a snap fit is formed between the pre-installation member 7 and the connection portion 301 .
[0039] Specifically, in this embodiment, the pre-installed component 7 can be formed integrally with the seat frame 6, or it can be an independent component provided on the side wall of the seat frame 6 facing the rear end of the vehicle. A first snap-fit structure (such as a first hook body) is formed on the pre-installed component 7, and a second snap-fit structure (such as a second hook body, which can be detachably hooked with the first hook body) is formed on the connecting portion 301 to form a snap-fit with the first snap-fit structure. The provision of the first snap-fit structure and the second snap-fit structure enables the connecting portion 301 to be easily and quickly installed or removed from the pre-installed component 7, thereby improving the ease of use of the wiring harness terminal device. Furthermore, after the wiring harness terminal bracket 3 is installed, the connecting portion 301 is simultaneously connected to the pre-installed component 7 and the seat frame 6, fully ensuring the installation stability of the wiring harness terminal bracket 3. In addition, when installing the wiring harness terminal bracket 3, it is necessary to first clamp the connecting part 301 and the pre-installed part 7 together, and then install the connecting part 301 and the seat frame 6 together with screws. The above method can improve the state stability of the wiring harness terminal bracket 3 when the connecting part 301 and the seat frame 6 are installed, and avoid shaking when the wiring harness terminal bracket 3 and the seat frame 6 are installed together, which is conducive to reducing the difficulty of installing the wiring harness terminal bracket 3 and the wiring harness terminal bracket 3 together, and improving the efficiency of installing the wiring harness terminal bracket 3 and the wiring harness terminal bracket 3.
[0040] In one embodiment of the present application, Figure 1 As shown, the wiring harness terminal device further includes a waterproof member 9 for preventing water from flowing from the gap between the trunk lid 8 and the seat back 2 to the location of the wiring harness terminal 4 .
[0041] Specifically, if the user of the vehicle (such as the driver or passenger) accidentally knocks over the water container placed on the trunk cover 8, water may drip down from the gap between the trunk cover 8 and the backrest 2. The setting of the waterproof component 9 (the waterproof component 9 in this embodiment can be optionally a tail curtain made of waterproof material) can directly allow the water dripping from the above gap to flow to the location of the wiring harness terminal 4, thereby preventing the wiring harness terminal 4 from being corroded by water dripping from the gap between the trunk cover 8 and the backrest 2, and effectively avoiding the wiring harness terminal 4 from short-circuiting the wiring harness 5 and / or burning the fuse and / or failing the electric function of the seat due to the water container on the trunk cover 8 being knocked over, thereby providing more comprehensive protection for the wiring harness terminal 4 and further improving the reliability and safety of the vehicle.
[0042] In one embodiment of the present application, the waterproof member 9 is obliquely arranged above the wiring harness terminal 4, the top end of the waterproof member 9 is connected to the vehicle's trunk cover mounting frame 10, and the bottom end of the waterproof member 9 is bent and partially extends to the fitting position.
[0043] Specifically, the trunk cover mounting frame 10 is arranged below the trunk cover 8 and supports the trunk cover 8. The top end of the waterproof component 9 is overlapped on the trunk cover mounting frame 10 and connected to the trunk cover 8 bracket. The bottom end of the waterproof component 9 is bent, and the bent part of the waterproof component 9 extends to the fitting position of the backrest 2. Even if water drips downward from the gap between the trunk cover 8 and the backrest 2, it can only drip on the waterproof component 9, and cannot continue to flow downward along the surface of the waterproof component 9 to the location of the wiring harness terminal 4. The above arrangement ensures that the waterproof component 9 can fully play a waterproof role for the wiring harness terminal 4.
[0044] Another embodiment of the present application provides a novel seat, which includes the wiring harness terminal device for the seat in the above embodiment. The seat in this embodiment has at least the following advantages:
[0045] The seat in this embodiment includes a seat cushion 1, a backrest 2, and a wiring harness terminal device for the seat, the wiring harness terminal device including a wiring harness terminal bracket 3 and a wiring harness terminal 4, wherein the wiring harness terminal bracket 3 includes a connecting portion 301 and a mounting portion 302, the connecting portion 301 being provided on a side of the seat cushion 1 close to the rear end of the vehicle, the mounting portion 302 being provided on the connecting portion 301 and extending toward the rear end of the vehicle, the mounting portion 302 being provided with a mounting area, the mounting area being staggered with the mating position of the backrest 2 and the seat cushion 1 in the longitudinal direction of the vehicle; the wiring harness terminal 4 being provided in the mounting area and being used for plugging in the wiring harness 5. In this embodiment, the bottom surface of the backrest 2 and the rear end of the top surface of the seat cushion 1 (i.e., the end of the top surface of the seat cushion 1 close to the rear end of the vehicle) are bonded together, and the position where the two bond together is the bonding position of this application, and an inclined bonding gap is formed at the bonding position, and the bonding gap is located above the wiring harness terminal bracket 3. The connecting portion 301 is obliquely arranged on the side of the seat cushion 1 close to the rear end of the vehicle, and the mounting portion 302 is flat and arranged in the horizontal direction. The mounting area is away from the fitting position of the seat cushion 1 and the backrest 2, that is, the mounting area is away from the fitting gap between the seat cushion 1 and the backrest 2. Even if the user of the vehicle (such as the driver or passenger) accidentally knocks over the water container placed on the seat cushion 1, causing water to flow from the fitting gap between the seat cushion 1 and the backrest 2 to the side of the seat cushion 1 close to the rear end of the vehicle (such as the mounting position of the wiring harness terminal bracket 3), the wiring harness terminal 4 is also difficult to be corroded by water because it is installed in the mounting area away from the fitting position (that is, the position where the fitting gap is located). That is, it can effectively avoid the problem of wiring harness 5 short circuit and / or fuse burning and / or seat electric function failure caused by the water container on the seat cushion 1 being knocked over, thereby improving the reliability and safety of the vehicle.
[0046] Another embodiment of the present application provides a novel vehicle, which includes the seat of the above embodiment. The vehicle of this embodiment has at least the following advantages:
[0047] The vehicle in this embodiment includes a seat, which includes a seat cushion 1, a backrest 2, and a wiring harness terminal device for the seat, wherein the wiring harness terminal device includes a wiring harness terminal bracket 3 and a wiring harness terminal 4, wherein the wiring harness terminal bracket 3 includes a connecting portion 301 and a mounting portion 302, wherein the connecting portion 301 is provided on a side of the seat cushion 1 near the rear end of the vehicle, and the mounting portion 302 is provided on the connecting portion 301 and extends toward the rear end of the vehicle, and a mounting area is formed on the mounting portion 302, and in the longitudinal direction of the vehicle, the mounting area is staggered with the fitting position of the backrest 2 and the seat cushion 1; the wiring harness terminal 4 is provided in the mounting area and is used to plug in the wiring harness 5. In this embodiment, the bottom surface of the backrest 2 and the rear end of the top surface of the seat cushion 1 (i.e., the end of the top surface of the seat cushion 1 near the rear end of the vehicle) are fitted together, and the position where the two fit together is the fitting position of the present application, and an inclined fitting gap is formed at the fitting position, and the fitting gap is located above the wiring harness terminal bracket 3. The connecting portion 301 is obliquely arranged on the side of the seat cushion 1 close to the rear end of the vehicle, and the mounting portion 302 is flat and arranged in the horizontal direction. The mounting area is away from the fitting position of the seat cushion 1 and the backrest 2, that is, the mounting area is away from the fitting gap between the seat cushion 1 and the backrest 2. Even if the user of the vehicle (such as the driver or passenger) accidentally knocks over the water container placed on the seat cushion 1, causing water to flow from the fitting gap between the seat cushion 1 and the backrest 2 to the side of the seat cushion 1 close to the rear end of the vehicle (such as the mounting position of the wiring harness terminal bracket 3), the wiring harness terminal 4 is also difficult to be corroded by water because it is installed in the mounting area away from the fitting position (that is, the position where the fitting gap is located). That is, it can effectively avoid the problem of wiring harness 5 short circuit and / or fuse burning and / or seat electric function failure caused by the water container on the seat cushion 1 being knocked over, thereby improving the reliability and safety of the vehicle.
[0048] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0049] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.
[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0051] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A wiring harness terminal device for a seat, the seat being suitable for a vehicle and comprising a seat cushion (1) and a backrest (2), characterized in that: The wiring harness terminal device comprises: A wiring harness terminal bracket (3) comprising a connecting portion (301) and a mounting portion (302), wherein the connecting portion (301) is arranged on a side of the seat cushion (1) close to the rear end of the vehicle, and the mounting portion (302) is arranged on the connecting portion (301) and forms a mounting area, wherein the mounting area is staggered with the fitting positions of the backrest (2) and the seat cushion (1) in the longitudinal direction of the vehicle; A wiring harness terminal (4) is provided in the installation area and is used for plugging in a wiring harness (5).
2. The wiring harness terminal device for a seat according to claim 1, characterized in that: There are a plurality of wiring harness terminals (4), and the plurality of wiring harness terminals (4) are spaced apart along the length direction of the mounting portion (302), and two adjacent wiring harness terminals (4) are respectively arranged on both sides of the mounting portion (302) in the thickness direction.
3. The wiring harness terminal device for a seat according to claim 1, characterized in that: The wiring harness terminal (4) is detachably connected to the mounting portion (302).
4. The wiring harness terminal device for a seat according to claim 1, characterized in that The vehicle further comprises a seat frame (6) arranged obliquely on a side of the seat cushion (1) facing the rear end of the vehicle, and the connecting portion (301) is detachably connected to the seat frame (6).
5. The wiring harness terminal device for a seat according to claim 1, characterized in that The wiring harness terminal device further includes a pre-installation component (7) for pre-installing the connection portion (301).
6. The wiring harness terminal device for a seat according to claim 5, characterized in that: A snap fit is formed between the pre-installed component (7) and the connecting portion (301).
7. The wiring harness terminal device for a seat according to claim 1, characterized in that: The wiring harness terminal device further comprises a waterproof member (9) for preventing water from flowing from a gap between the vehicle's trunk cover (8) and the backrest (2) to the location of the wiring harness terminal (4).
8. The wire harness terminal device for a seat according to claim 7, characterized in that: The waterproof member (9) is arranged obliquely above the wiring harness terminal (4), the top end of the waterproof member (9) is connected to the vehicle's trunk cover mounting frame (10), and the bottom end of the waterproof member (9) is bent and partially extends into the fitting position.
9. A seat, characterized in that: The seat includes the wiring harness terminal device for a seat according to any one of claims 1 to 8.
10. A vehicle, characterized in that: The vehicle comprises the seat according to claim 9.