CN208674551U - New-energy automobile BMS switching harness - Google Patents
New-energy automobile BMS switching harness Download PDFInfo
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- CN208674551U CN208674551U CN201821564297.4U CN201821564297U CN208674551U CN 208674551 U CN208674551 U CN 208674551U CN 201821564297 U CN201821564297 U CN 201821564297U CN 208674551 U CN208674551 U CN 208674551U
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Abstract
The utility model belongs to technical field of automobile accessories more particularly to a kind of new-energy automobile BMS switching harness.It solves the technical problems such as existing design is unreasonable.This new-energy automobile BMS switching harness includes cable harness body, instrument harness docking terminal is connected in one end of cable harness body, trickle charge docking terminal is connected in the other end of cable harness body, BMS docking terminal is connected with close to one end of trickle charge docking terminal in cable harness body, the butt end the BMS attached bag includes terminal body and U-shaped block, locating piece is connected separately at the both ends of U-shaped block, locating piece connects U-shaped space with U-shaped block and terminal body is located in the U-shaped space, location hole is equipped in the junction of locating piece and U-shaped block, two positioning pins inserted in the location hole one by one are equipped in the outer wall of terminal body, the elastic construction for being resisted against terminal body outer wall is equipped at the middle part of U-shaped block.Utility model has the advantages that design is more reasonable.
Description
Technical field
The utility model belongs to technical field of automobile accessories more particularly to a kind of new-energy automobile BMS switching harness.
Background technique
BMS switching harness, is the harness that the binding of more lines is formed together.
New-energy automobile is generally powered using battery.BMS switching harness is then a kind of common accessory line
Beam comprising the cable harness bodies that more root lines are formed by binding are separately connected terminal at the both ends of cable harness body, and be connected to
BMS on cable harness body docks terminal.
Existing BMS docking its structure of terminal includes a monolithic case and fixed connecting terminal inside the shell.It is whole
The shell of body, although structural strength is higher, the defect of this docking terminal is:
It is the hard way of contact directly contacted between shell and connecting terminal, causes to be easy to squeeze during production to hurt to connect
Line terminals design unreasonable.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of more reasonable new-energy automobile BMS switching of design
Harness.
In order to achieve the above objectives, the utility model uses following technical proposal: this new-energy automobile BMS switching harness packet
Cable harness body is included, instrument harness docking terminal is connected in one end of cable harness body, is connected with trickle charge docking in the other end of cable harness body
Terminal is connected with BMS docking terminal close to one end of trickle charge docking terminal in cable harness body, which includes terminal sheet
Body and U-shaped block are connected separately with locating piece at the both ends of U-shaped block, and locating piece connects U-shaped space and terminal body position with U-shaped block
In in the U-shaped space, it is equipped with location hole in the junction of locating piece and U-shaped block, is equipped with two in the outer wall of terminal body
The positioning pin in the location hole is inserted in one by one, and the elastic construction for being resisted against terminal body outer wall is equipped at the middle part of U-shaped block.
Using above-mentioned split type structure, easy to disassemble and repair and replacement, at the same time it can also reduce use cost,
The positioning pin of design cooperates with elastic construction, when U-shaped block is squeezed by external force, elastic construction at this time its can will
Extruding force disperses and ensures that connecting terminal from squeezing, virtually extends service life and design is more reasonable.
In above-mentioned new-energy automobile BMS switching harness, the elastic construction includes that hanging in the middle part of U-shaped block is arranged in
Arm pieces is equipped with the convex buckle contacted with the terminal body outer wall in the free end of cantilever piece.
Cantilever piece be plastic material, convex buckle its contacted always with terminal body outer wall.
In above-mentioned new-energy automobile BMS switching harness, the convex buckle quantity is 1-4, and arranged in parallel.
Arc convex in convex buckle is contacted with terminal body outer wall.
In above-mentioned new-energy automobile BMS switching harness, it is respectively equipped with screw hole one in two end side surface of U-shaped block,
It is equipped with screw hole two in the side of locating piece, further includes connection sheet, is equipped with screw respectively at the both ends of connection sheet, wherein a spiral shell
Nail is threadedly coupled with screw hole one, and in addition a screw is threadedly coupled with screw hole two.
It, can be easy to disassemble using this structure.
In above-mentioned new-energy automobile BMS switching harness, half slot is respectively equipped in the middle part of the U-shaped block both ends end face
One, the half slot two symmetrical with the half slot one, the half slot one are equipped with close to one end of U-shaped block in locating piece
Above-mentioned location hole is formed with half slot two.
It can be easy to disassemble for the structure, and processing and manufacturing.
In above-mentioned new-energy automobile BMS switching harness, the locating piece is equipped with far from one end end face of U-shaped block
Several pre-installation blind holes.
It can form preparatory positioning to the structure, to improve assembling and installation effectiveness.
In above-mentioned new-energy automobile BMS switching harness, via seal circle, via hole are also connected on the cable harness body
Sealing ring is located between BMS docking terminal and instrument harness docking terminal.
Via seal circle its leakproofness between via hole can be improved.
In above-mentioned new-energy automobile BMS switching harness, it is also connected on the cable harness body positioned at via seal circle
Fixing buckle between BMS docking terminal.
The design of fixing buckle can be further improved the stability maintenance of harness.
Compared with prior art, the advantages of this new-energy automobile BMS switching harness, is:
1, using above-mentioned split type structure, easy to disassemble and repair and replacement, at the same time it can also reduce use cost,
2, the positioning pin designed cooperates with elastic construction, when U-shaped block is squeezed by external force, elastic construction at this time its can be with
Extruding force is dispersed and ensures that connecting terminal from squeezing, virtually extends service life and design is more reasonable.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the utility model.
Fig. 2 is BMS docking terminal enlarged structure schematic diagram provided by the utility model.
Fig. 3 is elastic construction schematic diagram provided by the utility model.
Fig. 4 is attachment structure schematic diagram provided by the utility model.
In figure, cable harness body 1, instrument harness docking terminal 2, trickle charge docking terminal 3, BMS docking terminal 4, terminal body 41,
U-shaped block 42, locating piece 43, positioning pin 44, cantilever piece 45, convex buckle 46, connection sheet 47, screw 48, via seal circle 5, fixing buckle
6。
Specific embodiment
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs 1-4, this new-energy automobile BMS switching harness includes cable harness body 1, is connected in one end of cable harness body 1
Instrument harness docks terminal 2, is connected with trickle charge docking terminal 3 in the other end of cable harness body 1, docks in cable harness body 1 close to trickle charge
One end of terminal 3 is connected with BMS docking terminal 4.
Specifically, the BMS docking terminal 4 of the present embodiment includes terminal body 41 and U-shaped block 42, at the both ends of U-shaped block 42
It is connected separately with locating piece 43, further, screw hole one is respectively equipped in 42 liang of end side surfaces of U-shaped block, in the side of locating piece 43
Portion is equipped with screw hole two, further includes connection sheet 47, is equipped with screw 48 respectively at the both ends of connection sheet 47, wherein a screw and spiral shell
Hole one is threadedly coupled, and in addition a screw is threadedly coupled with screw hole two.
Locating piece 43 and U-shaped block 42 connect U-shaped space and terminal body 41 is located in the U-shaped space, in locating piece
43 and U-shaped block 42 junction be equipped with location hole be further respectively equipped with half slot one in the middle part of 42 both ends end face of U-shaped block,
Symmetrical half slot two, the half slot are equipped with the half slot one close to one end of U-shaped block 42 in locating piece 43
One and half slot two form above-mentioned location hole.
Two positioning pins 44 inserted in the location hole one by one are equipped in the outer wall of terminal body 41, in U-shaped block 42
Middle part is equipped with the elastic construction for being resisted against 41 outer wall of terminal body.
Specifically, the elastic construction of the present embodiment includes the cantilever piece 45 that 42 middle part of U-shaped block is arranged in, in cantilever piece 45
Free end is equipped with the convex buckle 46 contacted with 41 outer wall of terminal body.
46 quantity of convex buckle is 1-4, and arranged in parallel.
Several pre-installation blind holes are equipped on one end end face of the locating piece 43 far from U-shaped block 42.
Secondly, being also connected with via seal circle 5 on cable harness body 1, via seal circle 5 is located at BMS docking terminal 4 and instrument
Harness docks between terminal 2.
In addition, being also connected with the fixing buckle 6 between via seal circle 5 and BMS docking terminal 4 on cable harness body 1.
In the present embodiment
When installation, instrument harness docking terminal 2 is fixed on to one end of cable harness body 1, via seal circle 5 is then inserted in line
Fixing buckle 6 is fixed on cable harness body 1 by beam body 1, and BMS docking terminal 4 is connected on cable harness body 1, finally by trickle charge pair
Connecting terminal 3 is connected to the other end of cable harness body 1.
When BMS docking terminal 4 is installed, first the positioning pin 44 in terminal body 41 is stuck in half slot one at this time, then
The half slot two on locating piece 43 is cooperated with half slot one again, the then outer wall with terminal body 41 of the convex buckle 46 on cantilever piece 45
Form contact.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
- The harness 1. new-energy automobile BMS transfers, including cable harness body (1) are connected with the docking of instrument harness in one end of cable harness body (1) Terminal (2), is connected with trickle charge docking terminal (3) in the other end of cable harness body (1), docks terminal close to trickle charge in cable harness body (1) (3) one end is connected with BMS docking terminal (4), which is characterized in that BMS docking terminal (4) includes terminal body (41) It with U-shaped block (42), is connected separately with locating piece (43) at the both ends of U-shaped block (42), locating piece (43) and U-shaped block (42) connect U Shape space and terminal body (41) is located in the U-shaped space, it is fixed to be equipped in the junction of locating piece (43) and U-shaped block (42) Position hole is equipped with two positioning pins (44) inserted in the location hole one by one in the outer wall of terminal body (41), in U-shaped block (42) Middle part be equipped with and be resisted against the elastic construction of terminal body (41) outer wall.
- The harness 2. new-energy automobile BMS according to claim 1 transfers, which is characterized in that the elastic construction includes The cantilever piece (45) being arranged in the middle part of U-shaped block (42) is equipped with the terminal body (41) outside in the free end of cantilever piece (45) The convex buckle (46) of wall contact.
- The harness 3. new-energy automobile BMS according to claim 2 transfers, which is characterized in that described convex buckle (46) quantity It is 1-4, and arranged in parallel.
- The harness 4. new-energy automobile BMS according to claim 1 transfers, which is characterized in that described U-shaped block (42) both ends It is respectively equipped with screw hole one on side, is equipped with screw hole two in the side of locating piece (43), further includes connection sheet (47), in connection sheet (47) both ends are equipped with screw (48) respectively, wherein a screw is threadedly coupled with screw hole one, in addition a screw and screw hole Two are threadedly coupled.
- The harness 5. new-energy automobile BMS according to claim 1 transfers, which is characterized in that described U-shaped block (42) both ends It is respectively equipped with half slot one in the middle part of end face, is equipped with and the half slot one in locating piece (43) close to the one end of U-shaped block (42) Symmetrical half slot two, the half slot one and half slot two form above-mentioned location hole.
- The harness 6. new-energy automobile BMS according to claim 1 transfers, which is characterized in that the locating piece (43) is remote One end end face from U-shaped block (42) is equipped with several pre-installation blind holes.
- The harness 7. new-energy automobile BMS according to claim 1 transfers, which is characterized in that on the cable harness body (1) also It is connected with via seal circle (5), via seal circle (5) is located between BMS docking terminal (4) and instrument harness docking terminal (2).
- The harness 8. new-energy automobile BMS according to claim 7 transfers, which is characterized in that on the cable harness body (1) also The fixing buckle (6) being connected between via seal circle (5) and BMS docking terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564297.4U CN208674551U (en) | 2018-09-25 | 2018-09-25 | New-energy automobile BMS switching harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564297.4U CN208674551U (en) | 2018-09-25 | 2018-09-25 | New-energy automobile BMS switching harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208674551U true CN208674551U (en) | 2019-03-29 |
Family
ID=65842955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564297.4U Active CN208674551U (en) | 2018-09-25 | 2018-09-25 | New-energy automobile BMS switching harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208674551U (en) |
-
2018
- 2018-09-25 CN CN201821564297.4U patent/CN208674551U/en active Active
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