CN217280074U - Cable sealing assembly, motor controller and vehicle - Google Patents
Cable sealing assembly, motor controller and vehicle Download PDFInfo
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- CN217280074U CN217280074U CN202220950828.3U CN202220950828U CN217280074U CN 217280074 U CN217280074 U CN 217280074U CN 202220950828 U CN202220950828 U CN 202220950828U CN 217280074 U CN217280074 U CN 217280074U
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- cable
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Abstract
The utility model discloses a cable seal assembly, machine controller and vehicle, wherein, cable seal assembly includes cable and insulating part, and the cable includes conductor and line cover, and the line cover includes first line cover and second line cover, and first line cover and second line cover cladding respectively in the periphery of conductor, and have certain distance between first line cover and the second line cover; the insulating part is coated on the periphery of the first wire skin, the periphery of the second wire skin and the periphery of the conductor between the first wire skin and the second wire skin. The utility model discloses technical scheme makes the insulator can fill the cable gap in the conductor and the gap between conductor and the line skin through utilizing the insulator to mould plastics the periphery of the conductor of cladding between the periphery of first line skin, the periphery of second line skin and first line skin and second line skin for the small granule molecule is difficult for getting into machine controller through cable seal assembly, has effectively improved cable seal assembly's sealed effect.
Description
Technical Field
The utility model relates to an equipment sealing technical field, in particular to cable seal assembly, machine controller and vehicle.
Background
With the development of science and technology, the output power of the motor of the current vehicle is more and more required, so that most motors are cooled by oil cooling with better heat dissipation effect.
In the existing vehicle, the rotary transformer cable connecting the motor and the motor controller is generally sealed in a sealing ring and embedding mode when penetrating through the box body of the motor controller, and the rotary transformer cable is directly arranged on the sealing ring in a penetrating mode or is filled between a threading hole of the box body and the outer skin of the rotary transformer cable by using embedding glue so as to achieve the basic requirement of sealing and dust prevention.
However, the cable gap of the rotary transformer cable and the gap between the cable and the sheath cannot be sealed by adopting a sealing ring or an encapsulating mode, oil mist, oil drops and other small molecular suspended matters can be easily generated by cooling oil inside the motor, the small molecular suspended matters float in the gap between the cable and the sheath easily penetrated from the end part of the rotary transformer cable inside the motor, and flow to the motor controller along the gap, so that the oil inside a box body of the motor controller is polluted, and further, the operation of the motor controller is influenced by certain probability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cable seal assembly aims at improving the sealed effect that motor controller wore to establish the cable.
In order to achieve the above object, the cable sealing assembly provided by the present invention includes a cable and an insulating member, the cable includes a conductor and a sheath, the sheath includes a first sheath and a second sheath, the first sheath and the second sheath respectively cover the periphery of the conductor, and a certain distance is provided between the first sheath and the second sheath; the insulating piece is wrapped on the periphery of the first wire skin, the periphery of the second wire skin and the periphery of the conductor between the first wire skin and the second wire skin.
Optionally, a width value spacing of the conductor between the first wire sheath and the second wire sheath along the extending direction of the cable is defined as W, and then a condition is satisfied: w is more than or equal to 5 mm.
Optionally, the cable sealing assembly includes a plurality of cables, the cables are arranged at intervals on the insulating member, and a spacing between the cables is defined as L, so that the condition: l is more than or equal to 1 mm.
Optionally, the insulating member is made of plastic.
Optionally, an installation clamping groove is concavely formed in the outer peripheral surface of the insulating part, and a shell of the motor controller is clamped in the installation clamping groove.
Optionally, the insulating member is made of a rigid plastic material, and the cable sealing assembly further includes a sealing member accommodated in the mounting slot and disposed between a slot bottom wall of the mounting slot and the housing of the motor controller.
Optionally, the extending direction of the cable is defined as a vertical direction, the installation clamping groove is formed in the middle of the insulating member extending in the vertical direction, and the installation clamping groove is arranged around the outer circumferential surface of the insulating member.
Optionally, the shape of the insulator is elliptical.
The utility model also provides a motor controller, motor controller includes casing and cable seal assembly, cable seal assembly install in the casing. The cable sealing assembly comprises a cable and an insulating piece, the cable comprises a conductor and a wire sheath, the wire sheath comprises a first wire sheath and a second wire sheath, the first wire sheath and the second wire sheath are respectively coated on the periphery of the conductor, and a certain distance is reserved between the first wire sheath and the second wire sheath; the insulating piece is coated on the periphery of the first wire skin, the periphery of the second wire skin and the periphery of the conductor between the first wire skin and the second wire skin.
The utility model discloses still provide a vehicle, the vehicle includes motor and machine controller, machine controller electric connection the motor. The motor controller includes a housing and a cable sealing assembly mounted to the housing. The cable sealing assembly comprises a cable and an insulating piece, the cable comprises a conductor and a wire sheath, the wire sheath comprises a first wire sheath and a second wire sheath, the first wire sheath and the second wire sheath are respectively coated on the periphery of the conductor, and a certain distance is reserved between the first wire sheath and the second wire sheath; the insulating piece is coated on the periphery of the first wire skin, the periphery of the second wire skin and the periphery of the conductor between the first wire skin and the second wire skin.
The utility model discloses technical scheme is through utilizing the insulating part to mould plastics the cladding in the periphery of first line skin, the periphery of second line skin and the periphery of the conductor between first line skin and the second line skin, make the insulating part can fill the cable gap in the conductor at injection moulding's in-process, and the insulating part can also fill the gap between first line skin and the conductor and the gap between second line skin and the conductor in the formation process of moulding plastics, and form inseparabler seal structure through installing the insulating part on machine controller's box, make the small granule molecule be difficult for getting into machine controller through cable seal assembly, effectively improved cable seal assembly's sealed effect. Meanwhile, the cable sealing assembly is integrally formed by injection molding of the insulating part, so that the overall structure of the cable sealing assembly is effectively simplified, and the production and processing of the cable sealing assembly are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of an embodiment of the cable sealing assembly of the present invention;
FIG. 2 is a top view of one embodiment of the cable sealing assembly of FIG. 1;
fig. 3 is a cross-sectional view taken at a-a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 100 | |
133 | |
| 10 | Cable with a |
30 | |
| 11 | |
31 | |
| 13 | |
50 | |
| 131 | First thread leather |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Among the current vehicle, the change cable soon of connecting motor and machine controller generally adopts the mode of sealing washer and embedment to seal when passing machine controller's box, through directly wearing to establish the change cable soon on the sealing washer or utilizing the casting glue to pour into between the crust of the through wires hole of box and change cable soon to reach sealed dirt-proof basic requirement. However, the cable gap of the rotary transformer cable and the gap between the cable and the sheath cannot be sealed by adopting a sealing ring or an encapsulating mode, oil mist, oil drops and other small molecular suspended matters can be easily generated by cooling oil inside the motor, and the small molecular suspended matters float in the gap between the cable and the sheath easily penetrated from the end part of the rotary transformer cable inside the motor and flow to the motor controller along the gap, so that the oil inside a box body of the motor controller is polluted, and further, certain probability influences the operation of the motor controller. To address the above issues, the present invention provides a cable sealing assembly 100.
Referring to fig. 1 to 3, in the embodiment of the present invention, the cable sealing assembly 100 includes a cable 10 and an insulating member 30, the cable 10 includes a conductor 11 and a sheath 13, the sheath 13 includes a first sheath 131 and a second sheath 133, the first sheath 131 and the second sheath 133 respectively cover the periphery of the conductor, and a certain distance is provided between the first sheath 131 and the second sheath 133; the insulating member 30 covers the outer periphery of the first sheath 131, the outer periphery of the second sheath 133, and the outer periphery of the conductor 11 between the first sheath 131 and the second sheath 133.
The utility model discloses technical scheme is through utilizing insulating part 30 cladding in the periphery of first line skin 131, the periphery of second line skin 133 and the periphery of conductor 11 between first line skin 131 and the second line skin 133, make insulating part 30 can fill the cable gap in the conductor 11 at injection moulding's in-process, and insulating part 30 can also fill the gap between first line skin 131 and the conductor 11 and the gap between second line skin 133 and the conductor 11 in the formation process of moulding plastics, and through installing insulating part 30 and formed inseparabler seal structure on machine controller's box, make the small granule molecule be difficult for getting into machine controller through cable seal assembly 100, the sealed effect of cable seal assembly 100 has effectively been improved. Meanwhile, the cable sealing assembly 100 is integrally formed by injection molding of the insulating part 30, so that the overall structure of the cable sealing assembly 100 is effectively simplified, and the production and processing of the cable sealing assembly 100 are facilitated.
It is understood that the conductor 11 may be formed by a single metal wire or by winding a plurality of metal wires, and when the conductor 11 is formed by winding a plurality of metal wires, a certain gap may be formed inside the conductor 11 due to mutual pressing between the wires. At this moment, through utilizing insulating part 30 to injection moulding on cable 10, can make insulating part 30 flow in the wire rod clearance in the conductor 11 at fashioned in-process, make the micromolecular suspended solid of the cooling fluid evaporation in the motor can't pass through the wire rod clearance in the conductor 11 well, and then reached reliable effectual sealing effect, further improved cable seal assembly 100's reliability and practicality. Secondly, the cable sealing assembly 100 can be arranged in the mould for forming the insulating part 30 by penetrating the cable 10 in the processing process, the cable sealing assembly 100 can be quickly formed by injecting the plastic forming insulating part 30 into the mould, the processing procedure of the cable sealing assembly 100 is effectively simplified, and the production efficiency of the cable sealing assembly 100 is improved.
Compared with the mode of sealing the end part of the cable 10 connected with the motor, the gap between the conductor 11 and the cable sheath 13 can be well sealed by using the insulating piece 30, the processing procedure can be effectively simplified, the processing cost is reduced, the cable sealing assembly 100 can be better suitable for various vehicles, and the practicability of the cable sealing assembly 100 is further improved.
Further, referring to fig. 3, in an embodiment of the present invention, a width value of the conductor 11 between the first sheath 131 and the second sheath 133 along the extending direction of the cable 10 is defined as W, and then the condition is satisfied: w is more than or equal to 5 mm.
It can be understood that the insulation member 30 achieves a good sealing effect by injection-molding the outer circumference of the first bobbin 131, the outer circumference of the second bobbin 133, and the outer circumference of the conductor 11 between the first bobbin 131 and the second bobbin 133, and by allowing the insulation member 30 to fill the wire gaps in the conductor 11 during the molding of the insulation member 30, and filling the gaps between the first bobbin 131 and the conductor 11 and the gaps between the second bobbin 133 and the conductor 11. In order to enable the insulation member 30 to be better filled into the gap in the conductor 11 and the gap between the conductor 11 and the wire sheath 13, the width of the conductor 11 between the first wire sheath 131 and the second wire sheath 133 along the extending direction of the cable 10 may be greater than or equal to 5mm, for example, 5mm, 7mm, 9mm, 10mm, or 15mm, etc., so as to ensure that the conductor 11 has a certain exposed length in the insulation member 30, and effectively prolong the time for the insulation member 30 to cover the conductor 11 during injection molding, so that the insulation member 30 can be more fully filled into the wire gap in the conductor 11 and the gap between the conductor 11 and the wire sheath 13 during injection molding, further improving the sealing effect of the cable sealing assembly 100, and making the motor controller more stable and reliable. Secondly, the exposed width of the conductor 11 in the insulating member 30 is in the above range, so that the insulating member 30 can have a certain thickness along the extending direction of the cable 10, the insulating member 30 can be more stably connected to the housing of the motor controller, the stability of the overall structure of the cable sealing assembly 100 is improved, and the reliability and the stability of the cable sealing assembly 100 are further improved.
Further, referring to fig. 2 and 3, in an embodiment of the present invention, the cable sealing assembly 100 includes a plurality of cables 10, the plurality of cables 10 are arranged at intervals on the insulating member 30, and the interval between the plurality of cables 10 is defined as L, so that the following condition is satisfied: l is more than or equal to 1 mm.
It will be appreciated that by maintaining a certain spacing between the plurality of cables 10, the insulation 30 can better cover each cable 10 during the injection molding process. Wherein, can make the interval between many cables 10 more than or equal to 1mm, for example 1mm, 3mm, 5mm or 7mm etc. through the interval between the increase cable 10, can make insulating part 30 flow more smoothly between many cables 10, and then make insulating part 30 can cover every cable 10 better, ensured the sealed effect of cable seal assembly 100. Meanwhile, a certain distance is reserved between the cables 10, so that the insulating part 30 can be molded by injection more quickly, the processing difficulty of the cable sealing assembly 100 is reduced, the processing procedure of the cable sealing assembly 100 is simplified, the processing efficiency is improved, and the processing cost is reduced.
In one embodiment of the present invention, the insulating member 30 is made of plastic.
It can be understood that, the insulating member 30 made of plastic material may have certain elasticity, so that the size of the insulating member 30 may be slightly larger than the size of the mounting hole of the casing of the motor controller, and then the insulating member 30 may be clamped into the casing of the motor controller by the aid of its own elasticity, so that the insulating member 30 and the casing of the motor controller are in interference fit to achieve a better sealing effect. Moreover, the insulating member 30 made of plastic material is more convenient for assembling the cable sealing assembly 100, and the practicability of the cable sealing assembly 100 is improved.
Further, referring to fig. 1 and 3, in an embodiment of the present invention, an installation clamping groove 31 is concavely disposed on an outer peripheral surface of the insulating member 30, and a housing of the motor controller is clamped in the installation clamping groove 31.
In this embodiment, the insulating member 30 is clamped to the motor controller by using the mounting slot 31, so that the inner wall of the mounting slot 31 covers a connection gap between the insulating member 30 and the housing of the motor controller, thereby further improving the sealing effect of the cable sealing assembly 100. Meanwhile, the installation clamping groove 31 is utilized to clamp the housing part of the motor controller in the installation clamping groove 31, so that the insulating part 30 can be more stably installed on the motor controller, the motor controller is prevented from being influenced by external force in the transportation or use process, the cable sealing assembly 100 is prevented from falling off the housing of the motor controller, the overall structural stability of the cable sealing assembly 100 is improved, and the reliability and the stability of the cable sealing assembly 100 are further improved.
Further, referring to fig. 1 and 3, in an embodiment of the present invention, the insulating member 30 is made of a rigid plastic material, and the cable sealing assembly 100 further includes a sealing member 50, wherein the sealing member 50 is accommodated in the mounting slot 31 and is disposed between a bottom wall of the mounting slot 31 and a housing of the motor controller.
It can be understood that if the insulating member 30 is made of rigid plastic material with high hardness, the insulating member 30 has poor elasticity, and a large force is required to mount the cable sealing assembly 100 to the housing of the motor controller during the mounting process. At this time, the sealing member 50 with high elasticity may be disposed in the mounting slot 31 of the insulating member 30, and the insulating member 30 may be more easily mounted on the housing of the motor controller by using the elasticity of the sealing member 50, so as to facilitate the assembly of the cable sealing assembly 100. Moreover, the sealing element 50 connected to the bottom wall of the mounting slot 31 is in interference fit with the mounting hole on the housing of the motor controller, so that the cable sealing assembly 100 can be more tightly mounted on the housing of the motor controller, and the sealing effect of the cable sealing assembly 100 is further improved.
Further, referring to fig. 3, in an embodiment of the present invention, the extending direction of the cable 10 is defined as the vertical direction, the installation clamping groove 31 is disposed in the middle of the insulating member 30 extending along the vertical direction, and the installation clamping groove 31 is disposed around the outer peripheral surface of the insulating member 30.
In this embodiment, through setting up installation card slot 31 in the middle part of insulating part 30, can make the wall thickness of groove side of installation card slot 31 both sides the same, be favorable to making insulating part 30 atress on the machine controller casing more balanced, avoid insulating part 30 atress different and have certain probability to break away from the casing of machine controller inside and outside the machine controller casing, further improved cable seal assembly 100's structural stability, and then improved cable seal assembly 100's reliability and stability. Secondly, it is inseparabler in order to make insulating part 30 and motor controller's shell connection, through encircleing the peripheral face that sets up at insulating part 30 with installation card slot 31, can make the complete joint of mounting hole on motor controller's the casing in installation card slot 31, make the inslot wall of installation card slot 31 can cover the joint gap between insulating part 30 and motor controller's the casing completely, the sealed effect of cable seal assembly 100 has further been improved, and be favorable to making insulating part 30 can better the joint on motor controller's casing, the structural stability and the reliability of cable seal assembly 100 have further been improved.
Referring to fig. 1, in one embodiment of the present invention, the insulator 30 is oval in shape.
It can be appreciated that the elliptical shape of the insulator 30 facilitates the arrangement of the plurality of cables 10 on the insulator 30, improves the aesthetic appearance of the cable sealing assembly 100, reduces the footprint of the insulator 30, and facilitates the lightweight design of the cable sealing assembly 100. Meanwhile, the two ends of the oval insulating part 30 are of arc-shaped structures, so that the edge transition of the insulating part 30 is smooth, the cable sealing assembly 100 is convenient to transport and disassemble, the cable sealing assembly 100 can be mounted on a shell of the motor controller conveniently, and the practicability and reliability of the cable sealing assembly 100 are improved.
The utility model discloses still provide a machine controller (not shown), this machine controller includes casing (not shown) and cable seal assembly 100, and cable seal assembly 100 installs in the casing. The specific structure of the cable sealing assembly 100 refers to the above embodiments, and since the motor controller adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The utility model discloses still provide a vehicle (not shown), this vehicle includes motor (not shown) and machine controller, machine controller electric connection motor, the above-mentioned embodiment is referred to this machine controller's concrete structure, because this vehicle has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A cable seal assembly for use with a motor controller, the cable seal assembly comprising:
the cable comprises a conductor and a wire sheath, wherein the wire sheath comprises a first wire sheath and a second wire sheath, the first wire sheath and the second wire sheath are respectively coated on the periphery of the conductor, and a certain distance is reserved between the first wire sheath and the second wire sheath; and
an insulator wrapping a periphery of the first wire sheath, a periphery of the second wire sheath, and a periphery of the conductor between the first wire sheath and the second wire sheath.
2. The cable sealing assembly according to claim 1, wherein a width value of the conductor between the first sheath and the second sheath in an extension direction of the cable is defined as W, a condition is satisfied: w is more than or equal to 5 mm.
3. The cable sealing assembly of claim 1, wherein the cable sealing assembly comprises a plurality of cables, the cables are spaced apart from the insulator, and a spacing L between the cables is defined, such that a condition: l is more than or equal to 1 mm.
4. The cable sealing assembly of claim 1, wherein the insulator is made of a plastic material.
5. The cable sealing assembly according to claim 4, wherein a mounting groove is concavely formed on an outer circumferential surface of the insulating member, and the housing of the motor controller is clamped in the mounting groove.
6. The cable sealing assembly of claim 5, wherein the insulating member is made of a rigid plastic material, and further comprising a sealing member received in the mounting slot and disposed between a bottom wall of the mounting slot and the housing of the motor controller.
7. The cable sealing assembly according to claim 5, wherein the cable extends in an up-down direction, the mounting groove is formed in a middle portion of the insulating member extending in the up-down direction, and the mounting groove is formed around an outer circumferential surface of the insulating member.
8. The cable sealing assembly of any one of claims 1 to 7 wherein the insulator is oval in shape.
9. A motor controller comprising a housing and a cable sealing assembly according to any one of claims 1 to 8 mounted to the housing.
10. A vehicle comprising an electric machine and a machine controller according to claim 9, the machine controller being electrically connected to the electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950828.3U CN217280074U (en) | 2022-04-22 | 2022-04-22 | Cable sealing assembly, motor controller and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950828.3U CN217280074U (en) | 2022-04-22 | 2022-04-22 | Cable sealing assembly, motor controller and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280074U true CN217280074U (en) | 2022-08-23 |
Family
ID=82878841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220950828.3U Active CN217280074U (en) | 2022-04-22 | 2022-04-22 | Cable sealing assembly, motor controller and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280074U (en) |
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2022
- 2022-04-22 CN CN202220950828.3U patent/CN217280074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Huichuan United Power System Co.,Ltd. Address before: 215104 No. 52, tiandang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |