Wire harness structure
阅读说明：本技术 一种线束结构 (Wire harness structure ) 是由 高艳杰 杨槐 齐文鼎 雷志龙 于 2019-12-11 设计创作，主要内容包括：本发明提供了一种线束结构,其包括：壳体,壳体上开设有第一进线孔以及第一出线孔；盖体设置在壳体的顶部,壳体的底部设置有用于与电池系统的模组连接的固定装置,壳体通过固定装置固定在电池系统的模组上；导线的一端贯穿壳体的第一进线孔并裸露在第一出线孔外部,导线的外侧包覆有金属纸；盖体与壳体相对的内壁上设置有缓冲层,盖体以及壳体的内部设置有金属层。通过设置线束结构,将导线整齐排列在壳体中,提高导线的整齐性,导线设置在壳体中,壳体对导线进行保护,防止导线受到外界磨损,便于拆解维护,可调节出线长度,提高抗干扰能力。(The present invention provides a wire harness structure, including: the shell is provided with a first wire inlet hole and a first wire outlet hole; the cover body is arranged at the top of the shell, the bottom of the shell is provided with a fixing device used for being connected with a module of the battery system, and the shell is fixed on the module of the battery system through the fixing device; one end of the lead penetrates through the first wire inlet hole of the shell and is exposed outside the first wire outlet hole, and the outer side of the lead is coated with metal paper; the inner wall of the cover body opposite to the shell is provided with a buffer layer, and the inner parts of the cover body and the shell are provided with metal layers. Through setting up the pencil structure, with the wire neatly arrange in the casing, improve the regularity of wire, the wire setting is in the casing, and the casing protects the wire, prevents that the wire from receiving external wearing and tearing, is convenient for disassemble the maintenance, and adjustable length of being qualified for the next round of competitions improves the interference killing feature.)
1. A wire harness structure characterized by comprising: the cable comprises a shell and a cover body matched with the shell, wherein the shell is provided with a first wire inlet hole and a first wire outlet hole;
the cover body is arranged at the top of the shell, the bottom of the shell is provided with a fixing device used for being connected with a module of a battery system, and the shell is fixed on the module of the battery system through the fixing device;
one end of a lead penetrates through the first wire inlet hole of the shell and is exposed outside the first wire outlet hole, and the outer side of the lead is coated with metal paper;
the inner wall of the cover body opposite to the shell is provided with a buffer layer, and the cover body and the inside of the shell are provided with metal layers.
2. The wire harness structure according to claim 1, wherein the fixing means is a double-sided tape or a bolt connection structure, and the housing is fixed to the module of the battery system by the double-sided tape or the bolt connection structure.
3. The wire harness structure according to claim 1, wherein the first wire inlet hole is provided at one end of the housing, the first wire outlet hole is provided on a side wall of the housing, and a wire ridge for installing a wire is provided on an inner wall of the housing.
4. The wire harness structure according to claim 3, wherein the inner wall of the housing is provided with a plurality of wiring ridges, and a gap for installing a wire is formed between the plurality of wiring ridges.
5. The wire harness structure according to claim 1, further comprising: the shell is provided with a plurality of first wire outlet holes, a plurality of partition plates are arranged among the first wire outlet holes at intervals, and each first fixing clip is arranged on each corresponding partition plate.
6. The wire harness structure according to claim 1, wherein the cover body is provided with a plurality of second wire inlet holes and a plurality of second wire outlet holes, the second wire inlet holes are arranged corresponding to the first wire inlet holes, and the second wire outlet holes are arranged corresponding to the first wire outlet holes; the cover body is provided with a second fixing clip for fixing the lead, the second fixing clip and the second wire outlet hole are arranged at intervals, and the second fixing clip and the first fixing clip on the shell are arranged correspondingly.
Technical Field
The invention relates to the field of battery systems, in particular to a wire harness structure.
Background
A battery power supply system (also called a battery pack) required by a new energy electric automobile is composed of a plurality of modules, components and a box body, each module is composed of a plurality of battery cores, and each module is required to acquire parameters such as voltage, current and temperature to a BMS battery energy management control system so as to monitor the running condition. Because of the collection lines are more and the space of the box body is limited, the current general method is to wind the collection lines by corrugated pipes, winding pipes or adhesive tapes and the like to form protective wire harnesses, and then tie the protective wire harnesses at different parts of the battery pack box body, the module and the like by binding wires or bands.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wire harness structure aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a wire harness structure, comprising: the cable comprises a shell and a cover body matched with the shell, wherein the shell is provided with a first wire inlet hole and a first wire outlet hole;
the cover body is arranged at the top of the shell, the bottom of the shell is provided with a fixing device used for being connected with a module of a battery system, and the shell is fixed on the module of the battery system through the fixing device;
one end of a lead penetrates through the first wire inlet hole of the shell and is exposed outside the first wire outlet hole, and the outer side of the lead is coated with metal paper;
the inner wall of the cover body opposite to the shell is provided with a buffer layer, and the cover body and the inside of the shell are provided with metal layers.
The invention has the beneficial effects that: through setting up the pencil structure, with the wire neatly arrange in the casing, improve the regularity of wire, the wire setting is in the casing, and the casing protects the wire, prevents that the wire from receiving external wearing and tearing, is convenient for disassemble the maintenance, and adjustable length of being qualified for the next round of competitions improves the interference killing feature.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the fixing device is a double-sided adhesive tape or a bolt connecting structure, and the shell is fixed on the module of the battery system through the double-sided adhesive tape or the bolt connecting structure.
The beneficial effect of adopting the further scheme is that: the setting of double faced adhesive tape or bolted connection structure is convenient for fix the casing on the module, improves the stability and the reliability of pencil structure, the installation and the maintenance of the pencil structure of being convenient for.
Furthermore, the first wire inlet hole is formed in one end of the shell, the first wire outlet hole is formed in the side wall of the shell, and the wiring edge for installing a wire is arranged on the inner wall of the shell.
The beneficial effect of adopting the further scheme is that: the setting in clearance is convenient for install the wire in the casing, prevents that the wire is in the inside confusion of casing, improves the clean and tidy nature of wire, and the user of being convenient for installs and maintains the wire.
Furthermore, a plurality of wiring ridges are arranged on the inner wall of the shell, and gaps convenient for installing wires are formed among the wiring ridges.
The beneficial effect of adopting the further scheme is that: the arrangement of the wiring ridges facilitates the installation of the wires in the shell, prevents the wires from being disordered in the shell, improves the neatness of the wires, and facilitates the installation and maintenance of the wires by a user.
Further, still include: the shell is provided with a plurality of first wire outlet holes, a plurality of partition plates are arranged among the first wire outlet holes at intervals, and each first fixing clip is arranged on each corresponding partition plate.
The beneficial effect of adopting the further scheme is that: the setting of fixing clip is convenient for fix the one end of wire in the installation, assembles in unison after all wire installations are accomplished, raises the efficiency.
Furthermore, a plurality of second wire inlet holes and a plurality of second wire outlet holes are formed in the cover body, the second wire inlet holes are arranged corresponding to the first wire inlet holes, and the second wire outlet holes are arranged corresponding to the first wire outlet holes; the cover body is provided with a second fixing clip for fixing the lead, the second fixing clip and the second wire outlet hole are arranged at intervals, and the second fixing clip and the first fixing clip on the shell are arranged correspondingly.
The beneficial effect of adopting the further scheme is that: the cover body is provided with the wire inlet hole, the wire outlet hole and the fixing clamp which correspond to the shell, so that the cover body and the shell are convenient to assemble, and the stability and the reliability of the wire in the wire harness structure are improved.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a plan view of a housing structure in a wire harness structure provided by an embodiment of the present invention.
Fig. 2 is a front view of a housing structure in a wire harness structure provided by an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of the housing structure corresponding to the point a-a in fig. 1.
Fig. 4 is a schematic structural diagram of a side outlet of the housing in the wire harness structure according to the embodiment of the present invention.
Fig. 5 is a bottom view of a cover structure with two outgoing lines according to an embodiment of the present invention.
Fig. 6 is a front view of a cover structure with two outgoing lines according to an embodiment of the present invention.
Fig. 7 is a cross-sectional view of the structure of the box cover corresponding to the position B-B in fig. 5.
Fig. 8 is a bottom view of the cover body with one side outgoing line according to the embodiment of the present invention.
Fig. 9 is a schematic diagram of a structure of a flat cable inside a housing with two outgoing lines according to an embodiment of the present invention.
Fig. 10 is a schematic view of a flat cable structure inside the housing with one side outgoing according to the embodiment of the present invention.
Fig. 11 is a plan view of the harness structure provided in the embodiment of the present invention mounted on the upper cover of the module.
Fig. 12 is a front view of the wiring harness structure provided by the embodiment of the present invention mounted on the end plate.
The reference numbers illustrate: 1-a shell; 2-a first wire inlet hole; 3-a first wire outlet hole; 4-modules of the battery system; 5-a fixing device; 6-clearance; 7-routing edge; 8-a first fixing clip; 9-a partition plate; 10-a cover body; 11-a buffer layer; 12-a second wire inlet hole; 13-second outlet hole; 14-a second fixing card; 15-mounting holes; 16-conducting wire.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 12, fig. 1 is a top view of a housing structure in a wire harness structure according to an embodiment of the present invention. Fig. 2 is a front view of a housing structure in a wire harness structure provided by an embodiment of the present invention. Fig. 3 is a schematic cross-sectional view of the housing structure corresponding to the point a-a in fig. 1. Fig. 4 is a schematic structural diagram of a side outlet of the housing in the wire harness structure according to the embodiment of the present invention. Fig. 5 is a bottom view of a cover structure with two outgoing lines according to an embodiment of the present invention. Fig. 6 is a front view of a cover structure with two outgoing lines according to an embodiment of the present invention. Fig. 7 is a cross-sectional view of the structure of the box cover corresponding to the position B-B in fig. 5. Fig. 8 is a bottom view of the cover body with one side outgoing line according to the embodiment of the present invention. Fig. 9 is a schematic diagram of a structure of a flat cable inside a housing with two outgoing lines according to an embodiment of the present invention. Fig. 10 is a schematic view of a flat cable structure inside the housing with one side outgoing according to the embodiment of the present invention. Fig. 11 is a plan view of the harness structure provided in the embodiment of the present invention mounted on the upper cover of the module. Fig. 12 is a front view of the wiring harness structure provided by the embodiment of the present invention mounted on the end plate.
An embodiment of the present invention provides a wire harness structure, including: the cable comprises a
The invention has the beneficial effects that: through setting up wiring harness structure, with the wire neatly arrange in the casing, improve the regularity of wire, the wire setting is in the casing, and the casing protects the wire, prevents that the wire from receiving external wear.
The wire harness provided by the embodiment of the invention adopts an insulation box packaging mode, the standard wire outlet hole is arranged according to the width of the module, and the outside of the wire harness is externally provided with a buckle. The internal acquisition line routing ridges are arranged side by side to lead out the acquisition lines, and a reserved space with the length of the test line can be reserved in the wire bundle structure. The inside is equipped with metal shielding layer and soft buffer layer. After the module installation is accomplished, directly install the pencil structure on the end plate of battery structure or module cover, specific mounted position user can select according to actual need.
The wire harness structure of the embodiment of the invention is different from the conventional wire harness, and the wire harness of the embodiment of the invention has uniform shape, is not easy to damage, is convenient to install and is suitable for various designs. The wiring edge is arranged in the box, a certain space is reserved, the strain capacity of the wiring harness is improved, and design change and upgrading are facilitated. The wire harness structure is convenient to disassemble and assemble. The metal shielding layer is arranged inside the shell, so that the anti-interference capability is greatly improved. The soft buffer layer is arranged in the collecting line, so that the collecting line can be prevented from being damaged by external force, and the upper cover (namely the cover body) can be protected; the problem of the pencil appearance confusion is solved, and the overall dimension is unified, improves pencil barrier propterty.
A plurality of wiring forms the clearance between stupefied, and the setting in clearance is convenient for the installation and the operation of wire, reduces line ball and interference phenomenon between the wire. The strain capacity of the wire harness is improved, the maintenance is convenient, and the waste is reduced. And the electromagnetic compatibility of the wire is improved.
Specifically, the wire harness structure may be composed of four parts: the insulation box comprises an insulation box bottom part, a metal layer, an acquisition line and an insulation box cover part. Wherein, the exterior of the insulating box bottom part (namely the shell) is provided with a mounting and fixing device (which can be a high-viscosity double-sided adhesive tape or a fixing bolt hole), a wire outlet hole and a fixing clip, and the interior is provided with a wiring edge. The mounting and fixing device is preferably high-viscosity double-sided adhesive tape.
The box body bottom and upper cover constitute a whole, and the bottom fixing clip (be first fixing clip promptly) constitutes a pair ofly with the upper cover fixing clip (be the second fixing clip promptly) for the fixed problem that appears before dealing with pencil and the wire installation reduces the damage condition that prevents the pencil structure and takes place.
The inside buffer layer that is equipped with of insulating box (promptly pencil structure) lid part, the outside of pencil structure is equipped with outlet hole and the fixing clip that corresponds with box bottom part. The collecting wires (i.e. conducting wires) are arranged side by side, and the outer sides of the collecting wires are wrapped with metal paper or metal layers are electroplated inside the box bottom and the upper cover. Metallic paper is preferred.
A battery pack is not limited to a harness device, and can be freely combined according to the arrangement design of the modules. The insulating box can be made of plastic, and the length of the wiring harness structure is preferably 500mm or 1000 mm.
The using method comprises the following steps:
install module and other electrical component earlier, install the pencil again, later be connected pencil and module or other parts, have two kinds of modes: 1. the wiring harness structure is fixedly arranged on the side face of the module end plate which is placed in parallel, the mounting mode is that the wiring harness structure is adhered by a high-viscosity double-sided adhesive tape or is fastened on the end plate by a fixing bolt, and a wire outlet hole is upward during mounting. 2. The wiring harness structure is fixedly arranged at the top of the insulating upper cover of the module, the mounting mode can be that high-viscosity double-sided adhesive tapes are pasted or fixed bolts are used for fastening on the end plate, and the wire outlet holes of the wiring harness face to one side or two sides of the module during mounting.
Further, the bottom of the
The beneficial effect of adopting the further scheme is that: the fixing device is convenient for fix the shell on the module, improves the stability and reliability of the wiring harness structure, and facilitates the installation and maintenance of the wiring harness structure.
Further, the fixing device 5 is a double-sided tape or a bolt connection structure, and the
The beneficial effect of adopting the further scheme is that: the setting of double faced adhesive tape or bolted connection structure is convenient for fix the casing on the module, improves the stability and the reliability of pencil structure, the installation and the maintenance of the pencil structure of being convenient for.
Further, the
The beneficial effect of adopting the further scheme is that: the setting in clearance is convenient for install the wire in the casing, prevents that the wire is in the inside confusion of casing, improves the clean and tidy nature of wire, and the user of being convenient for installs and maintains the wire.
The other end of the
Further, a plurality of
The beneficial effect of adopting the further scheme is that: the arrangement of the wiring ridges facilitates the installation of the wires in the shell, prevents the wires from being disordered in the shell, improves the neatness of the wires, and facilitates the installation and maintenance of the wires by a user.
Further, still include: the cable fixing device comprises a plurality of
The beneficial effect of adopting the further scheme is that: the setting of fixing clip is convenient for fix the one end of wire in the installation, assembles in unison after all wire installations are accomplished, raises the efficiency.
Furthermore, one end of the
The beneficial effect of adopting the further scheme is that: the metal paper is arranged and used for preventing electromagnetic interference between the wires, shielding electromagnetism between the wires and improving the stability of the wires.
Further, still include: and the
The beneficial effect of adopting the further scheme is that: the setting of lid for the encapsulation casing prevents that the dust from getting into the casing, prevents that external pollution from getting into the casing, improves the clean and tidy nature of pencil structure, plays the guard action to the wire.
Further, a
The beneficial effect of adopting the further scheme is that: the buffer layer is arranged to buffer the wires between the cover body and the shell, so that the wires are prevented from being stressed, and the reliability of the wire harness structure is improved; the metal layer is arranged and used for shielding the electromagnetic interference between the outside and the lead and improving the stability of the lead.
Furthermore, a plurality of second wire inlet holes 12 and a plurality of second wire outlet holes 13 are arranged on the
The beneficial effect of adopting the further scheme is that: the cover body is provided with the wire inlet hole, the wire outlet hole and the fixing clamp which correspond to the shell, so that the cover body and the shell are convenient to assemble, and the stability and the reliability of the wire in the wire harness structure are improved.
The first fixing clip and the second fixing clip can be of L-shaped structures, and the opening of the first fixing clip and the opening of the second fixing clip are correspondingly arranged.
The wiring harness provided by the embodiment of the invention adopts the shape of the standard flat cable according to the shape and the size of the module, and changes the installation and fixing mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
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