New energy automobile inverter motor wire harness clamp structure

Abstract

The invention relates to the technical field of installation and positioning of wire harnesses, and discloses a new energy automobile inverter motor wire harness clamping structure which is installed on an inverter and used for positioning a wire harness and comprises a wire harness clamping part, the wire harness clamping part is provided with a clamping channel, the wire harness penetrates through the clamping channel, an installation groove is formed in the inner side wall of the clamping channel, and the wire harness clamping part is provided with a clamping groove. An installation ring groove is formed in the base, an elastic piece is installed in the installation ring groove, the elastic piece makes contact with the wire harness, and specifically, the elastic piece can be installed in the installation ring groove in a pasting mode. According to the new energy automobile inverter motor wire harness clamp structure, the structure is simple, an original O-shaped sealing ring arranged outside the wire harness in a sleeving mode is omitted, the elastic piece made of the rubber material is directly installed on the wire harness clamp part, the assembling steps are simplified, and the assembling work efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of installation and positioning of wiring harnesses, and in particular to a wiring harness card structure for an inverter motor of a new energy vehicle. Background Art

[0002] The wiring harness card structure of the inverter of new energy vehicles in the prior art uses a plastic card to fix the O-ring on the wiring harness to achieve the purpose of use. It is necessary to first put the sealing ring on the wiring harness, then adjust the position of the sealing ring relative to the wiring harness, and then fix the wiring harness with the plastic card. The existing assembly form is not simple enough, which prolongs the processing time and affects the assembly efficiency to a certain extent. Summary of the invention

[0003] In order to solve the technical problems existing in the background technology, the present invention proposes a wiring harness card structure of an inverter motor of a new energy vehicle.

[0004] The present invention proposes a new energy vehicle inverter motor wiring harness card structure, which is installed on the inverter and used to position the wiring harness, including a wiring harness card part, the wiring harness card part has a card connection channel, the wiring harness passes through the card connection channel, the inner side wall of the card connection channel is provided with a mounting groove, an elastic member is installed in the mounting ring groove, the elastic member is in contact with the wiring harness, and specifically, the elastic member can be installed in the mounting ring groove by gluing.

[0005] As a further optimized solution of the present invention, the installation groove is an annular groove, the elastic member is installed in the annular groove, and the elastic member has a portion extending out of the annular groove and located in the clamping channel.

[0006] As a further optimized solution of the present invention, the wiring harness clamp portion includes a first half wiring harness clamp and a second half wiring harness clamp that can be detachably installed, and the first half wiring harness clamp and the second half wiring harness clamp form a clamping channel; the elastic member includes a first half-ring elastic portion and a second half-ring elastic portion, and the first half-ring elastic portion is installed on the first half wiring harness clamp, and the second half-ring elastic portion is installed on the second half wiring harness clamp.

[0007] The existing two-half-type harness card has a plastic-plastic contact at the splicing surface, and the sealing performance is poor. Therefore, as a further optimized solution of the present invention, the first contact surface of the first half harness card and the second contact surface of the second harness card are opposite and in contact, and the first half-ring elastic part has a first sealing part extending to the first contact surface, and the first sealing part is squeezed when the first half harness card and the second half harness card are spliced.

[0008] As a further optimized solution of the present invention, the first sealing portion has a portion close to one end surface of the first half wiring harness card relative to the first half-ring elastic portion, and the first sealing portion has a portion close to the other end surface of the first half wiring harness card relative to the first half-ring elastic portion.

[0009] As a further optimized solution of the present invention, a first groove for installing the first sealing portion is opened on the first contact surface of the first half harness card, and the first sealing portion has a portion extending out of the first groove.

[0010] The existing two-half-type harness card has a plastic-plastic contact at the splicing surface, and the sealing performance is poor. Therefore, as a further optimized solution of the present invention, the second half-ring elastic portion has a second sealing portion extending to the second contact surface, and when the first half harness card and the second half harness card are spliced ​​together, the second sealing portion is squeezed, and the second sealing portion is symmetrical relative to the axis of the clamping channel.

[0011] As a further optimized solution of the present invention, the second sealing portion has a portion close to one end surface of the second half wiring harness card relative to the second half ring elastic portion, and the second sealing portion has a portion close to the other end surface of the second half wiring harness card relative to the second half ring elastic portion.

[0012] As a further optimized solution of the present invention, a second groove for installing the second sealing portion is formed on the second contact surface of the second half harness card, and the second sealing portion has a portion extending out of the second groove.

[0013] As a further optimized solution of the present invention, the first half wiring harness card has a first connection portion connected to the inverter; and / or:

[0014] The second half harness card has a second connection portion connected to the inverter.

[0015] As a further optimized solution of the present invention, a first hole is opened on the first half wiring harness card, a first connecting column is provided on the first half wiring harness card, a second connecting column matching the first hole is provided on the second half wiring harness card, and a second hole matching the first connecting column is opened on the second half wiring harness card.

[0016] In the present invention, the proposed new energy vehicle inverter motor harness card structure has a simple structure, eliminates the original O-ring sleeved outside the harness, and directly installs the elastic part of the rubber material on the harness card part, thereby simplifying the assembly steps and increasing the assembly work efficiency.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the first half wiring harness card of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the second half wiring harness card of the present invention;

[0021] In the figure: 1, card connection channel; 2, elastic member; 20, first half ring elastic part; 200, first sealing part; 21, second half ring elastic part; 210, second sealing part; 3, first half harness card; 30, first half mounting groove; 31, first groove; 32, first connecting part; 33, first hole; 34, first connecting column; 4, second half harness card; 40, second half mounting groove; 41, second groove; 42, second connecting part; 43, second hole; 44, second connecting column. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] like Figure 1-Figure 3 A new energy vehicle inverter motor wiring harness card structure shown is installed on the inverter and used to position the wiring harness, including a wiring harness card part, the wiring harness card part has a card connection channel 1, the wiring harness passes through the card connection channel 1, the inner side wall of the card connection channel 1 is provided with a mounting groove, an elastic member 2 is installed in the mounting ring groove, and the elastic member 2 is in contact with the wiring harness. Specifically, the elastic member 2 can be installed in the mounting ring groove by pasting. During the installation of the wiring harness, it is only necessary to pass the wiring harness through the card connection channel 1. The elastic member 2 in the card connection channel 1 fixes the wiring harness, simplifies the assembly process, and increases the assembly efficiency.

[0024] Preferably, the mounting groove is an annular groove, the elastic member 2 is mounted in the annular groove, the elastic member 2 has a portion extending out of the annular groove and located in the clamping channel 1, and the portion extending out of the annular groove is fixed to the wiring harness.

[0025] Preferably, the harness clamp portion includes a first half harness clamp 3 and a second half harness clamp 4 which are detachably mounted, and the first half harness clamp 3 and the second half harness clamp 4 form a clamping channel 1; the elastic member 2 includes a first half ring elastic portion 20 and a second half ring elastic portion 21, and the first half ring elastic portion 20 is mounted on the first half harness clamp 3, and the second half ring elastic portion 21 is mounted on the second half harness clamp 4;

[0026] Specifically, the first half wiring harness card 3 has a first half installation groove 30, and the first half ring elastic part 20 can be installed in the first half installation groove 30 by gluing. The second half wiring harness card 4 has a second half installation groove 40, and the second half ring elastic part 21 can be installed in the second half installation groove 40 by gluing.

[0027] It is convenient to fix the wire harness. During the installation process, it is only necessary to first place the wire harness in the first half wire harness card 3 and make the wire harness contact with the first half ring elastic part 20, and then install the second half wire harness card 4 on the first half wire harness card 3 to fix the wire harness.

[0028] Preferably, the first contact surface of the first half harness card 3 and the second contact surface of the second harness card are opposite and in contact, and the first half ring elastic portion 20 has a first sealing portion 200 extending to the first contact surface, and the first sealing portion 200 is squeezed when the first half harness card 3 and the second half harness card 4 are spliced. The first sealing portion 200 realizes the sealing of the connection between the first half harness card 3 and the second half harness card 4.

[0029] Preferably, the first sealing portion 200 has a portion close to one end face of the first half wiring harness card 3 relative to the first half-ring elastic portion 20, and the first sealing portion 200 has a portion close to the other end face of the first half wiring harness card 3 relative to the first half-ring elastic portion 20, that is, the first half-ring elastic portion 20 located in the clamping channel 1 is located in the middle part of the first sealing portion 200 in the axial direction of the clamping channel 1, thereby further enhancing the sealing performance.

[0030] Preferably, the first half-ring elastic portion 20 is an integrally molded rubber part, and a first groove 31 for installing the first sealing portion 200 is opened on the first contact surface of the first half wiring harness card 3. The first sealing portion 200 has a portion extending out of the first groove 31. The first sealing portion 200 can be fixed in the first groove 31 by gluing, thereby realizing the positioning of the first sealing portion 200 and improving the sealing performance.

[0031] Preferably, the second half-ring elastic portion 21 has a second sealing portion 210 extending to the second contact surface. When the first half wiring harness card 3 and the second half wiring harness card 4 are spliced ​​together, the second sealing portion 210 is extruded. The second sealing portion 210 is symmetrical relative to the axis of the clamping channel 1. The first sealing portion 200 and the second sealing portion 210 realize the sealing of the contact surface between the first half wiring harness card 3 and the second half wiring harness card 4.

[0032] Preferably, the second sealing portion 210 has a portion close to one end surface of the second half wiring harness card 4 relative to the second half ring elastic portion 21 , and the second sealing portion 210 has a portion close to the other end surface of the second half wiring harness card 4 relative to the second half ring elastic portion 21 .

[0033] Preferably, a second groove 41 for installing the second sealing portion 210 is formed on the second contact surface of the second half harness card 4 , and the second sealing portion 210 has a portion extending out of the second groove 41 .

[0034] Preferably, the first half wiring harness card 3 has a first connection part 32 connected to the inverter; the second half wiring harness card 4 has a second connection part 42 connected to the inverter, and the first connection part 32 and the second connection part 42 can be connected to the inverter by a snap-on manner. Preferably, the first sealing part 200 has a part extending to the first connection part 32, and the second sealing part 210 has a part extending to the second connection part 42, thereby further increasing the sealing of the contact surface between the first half wiring harness card 3 and the second half wiring harness card when the wiring harness card is installed on the inverter.

[0035] Preferably, a first hole 33 is opened on the first half wiring harness card 3, a first connecting column 34 is provided on the first half wiring harness card 3, a second connecting column 44 matching the first hole 33 is provided on the second half wiring harness card 4, a second hole 43 matching the first connecting column 34 is opened on the second half wiring harness card 4, and the first hole 33 and the first connecting column 34 are symmetrical with respect to the axis of the card connection channel 1, which further facilitates the disassembly of the first half wiring harness card 3 and the second half wiring harness card 4.

[0036] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wiring harness card structure for an inverter motor of a new energy vehicle, which is installed on the inverter and used to position the wiring harness, characterized in that: The invention comprises a wire harness clamping part, wherein the wire harness clamping part has a clamping channel (1), the wire harness passes through the clamping channel (1), an inner side wall of the clamping channel (1) is provided with a mounting groove, an elastic member (2) is installed in the mounting ring groove, and the elastic member (2) is in contact with the wire harness.

2. The new energy vehicle inverter motor wiring harness card structure according to claim 1 is characterized in that: The installation groove is an annular groove, the elastic member (2) is installed in the annular groove, and the elastic member (2) has a portion extending out of the annular groove and located in the clamping channel (1).

3. The new energy vehicle inverter motor wiring harness card structure according to any one of claims 1-2, characterized in that: The wiring harness clamp portion comprises a first half wiring harness clamp (3) and a second half wiring harness clamp (4) which are detachably mounted, wherein the first half wiring harness clamp (3) and the second half wiring harness clamp (4) form a clamping channel (1); the elastic member (2) comprises a first half ring elastic portion (20) and a second half ring elastic portion (21), wherein the first half ring elastic portion (20) is mounted on the first half wiring harness clamp (3), and the second half ring elastic portion (21) is mounted on the second half wiring harness clamp (4).

4. The new energy vehicle inverter motor wiring harness card structure according to claim 3 is characterized in that: The first contact surface of the first half wiring harness card (3) and the second contact surface of the second wiring harness card are opposite to and in contact with each other, and the first half ring elastic portion (20) has a first sealing portion (200) extending to the first contact surface, and the first sealing portion (200) is squeezed when the first half wiring harness card (3) and the second half wiring harness card (4) are spliced.

5. The new energy vehicle inverter motor wiring harness card structure according to claim 4 is characterized in that: The first sealing portion (200) has a portion close to one end surface of the first half wiring harness card (3) relative to the first half ring elastic portion (20), and the first sealing portion (200) has a portion close to the other end surface of the first half wiring harness card (3) relative to the first half ring elastic portion (20).

6. The new energy vehicle inverter motor wiring harness card structure according to claim 5, characterized in that: The first contact surface of the first half harness card (3) is provided with a first groove (31) for installing the first sealing part (200), and the first sealing part (200) has a portion extending out of the first groove (31).

7. The new energy vehicle inverter motor wiring harness card structure according to claim 4, characterized in that: The second half-ring elastic portion (21) has a second sealing portion (210) extending to the second contact surface. When the first half-wire harness clamp (3) and the second half-wire harness clamp (4) are spliced ​​together, the second sealing portion (210) is squeezed. The second sealing portion (210) is symmetrical with respect to the axis of the clamping channel (1).

8. The new energy vehicle inverter motor wiring harness card structure according to claim 7, characterized in that: The second sealing portion (210) has a portion close to one end surface of the second half wiring harness card (4) relative to the second half ring elastic portion (21), and the second sealing portion (210) has a portion close to the other end surface of the second half wiring harness card (4) relative to the second half ring elastic portion (21).

9. The new energy vehicle inverter motor wiring harness card structure according to claim 8, characterized in that: The second contact surface of the second half harness card (4) is provided with a second groove (41) for installing the second sealing portion (210), and the second sealing portion (210) has a portion extending out of the second groove (41).

10. The new energy vehicle inverter motor wiring harness card structure according to any one of claims 3 to 9, characterized in that: The first half wiring harness card (3) has a first connection portion (32) connected to the inverter; and / or: The second half wiring harness card (4) has a second connecting portion (42) connected to the inverter.

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