CN215933957U - Bus bar for electric automobile capable of preventing looseness - Google Patents
Bus bar for electric automobile capable of preventing looseness Download PDFInfo
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- CN215933957U CN215933957U CN202122009123.XU CN202122009123U CN215933957U CN 215933957 U CN215933957 U CN 215933957U CN 202122009123 U CN202122009123 U CN 202122009123U CN 215933957 U CN215933957 U CN 215933957U
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- bus bar
- butt joint
- groove
- extrusion
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Abstract
The utility model discloses a check-movable bus bar for an electric vehicle, which comprises a bus bar main body, a fixing part, a supporting leg and a mounting surface, wherein the fixing part is arranged above the bus bar main body and connected with a wire harness, the supporting leg is arranged below the bus bar main body and contacted with the mounting surface, a butt joint block is fixed below the supporting leg, the butt joint block is inserted into the mounting surface and connected with the mounting surface, a clamping block is arranged inside the butt joint block, and a first spring is arranged on the outer side of the clamping block and provides internal thrust for the clamping block. This can locking for electric automobile busbar that moves is provided with butt joint piece, spread groove and extrusion piece, will dock the piece through the contact of extrusion piece and butt joint piece and release and the spread groove docks to the realization is fixed to the connection between piece and the installation face, convenient and fast, but follow-up shifting up through the extrusion piece is automatic to the piece of splicing and is retracted, conveniently dismantles the device, improves follow-up installation and dismantles efficiency.
Description
Technical Field
The utility model relates to the technical field of bus bars, in particular to a bus bar capable of preventing loosening for an electric automobile.
Background
The bus bar can be used as a component for connecting a plurality of lines in an electric automobile and is fixed on a mounting surface to be connected with a corresponding wire harness when in use, but the existing bus bar for the electric automobile has some defects when in use:
the existing bus bar for the electric automobile is generally installed and used in a bolt mode, looseness is easy to occur due to the fact that vibration of the using environment influences follow-up operation after installation, accordingly the stability of follow-up wiring harness connection is influenced, the follow-up installation and the disassembly are complex, and the use convenience of the device is reduced.
In order to solve the above problems, innovative design based on the conventional bus bar for the electric vehicle is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a loosening-preventing bus bar for an electric automobile, which aims to solve the problems that the bus bar for the electric automobile in the prior art in the market is generally installed and used in a bolt mode, the loosening is easy to occur subsequently due to the influence of the vibration of the using environment after the bus bar is installed, the connection stability of a subsequent wire harness is influenced, and the subsequent installation and disassembly are complicated.
In order to achieve the purpose, the utility model provides the following technical scheme: a bus bar for an electric vehicle capable of preventing looseness comprises a bus bar main body, a fixing portion, supporting legs and a mounting surface, wherein the fixing portion is arranged above the bus bar main body and connected with a wire harness, the supporting legs are arranged below the bus bar main body and contacted with the mounting surface, butt joint blocks are fixed below the supporting legs and inserted into the mounting surface and connected with the mounting surface, clamping blocks are arranged inside the butt joint blocks, first springs are arranged outside the clamping blocks and used for providing internal thrust for the clamping blocks, connecting grooves formed in the mounting surface are arranged outside the clamping blocks and used for limiting the clamping blocks, extrusion blocks are arranged inside the clamping blocks, second springs are connected below the extrusion blocks, the extrusion blocks provide extrusion force for the clamping blocks to enable the clamping blocks to extend outwards, a transmission rod is connected above the extrusion blocks, and twisting heads are arranged above the transmission rod, and the outer side of the twisting head is provided with a limiting mechanism for limiting the vertical position of the twisting head.
Further optimize this technical scheme, the lower surface of supporting leg bonds and has flexible connection pad, and flexible connection pad constitutes for the rubber material, makes and keeps inseparabler laminating between supporting leg and the installation face, improves follow-up installation stability.
Further optimize this technical scheme, the fixture block passes through first spring and constitutes extending structure between the butt joint piece, and the spread groove in the fixture block outside is the annular structure design, and the convenience is connected with the fixture block.
Further optimizing the technical scheme, the surface of the extrusion block is designed to be an inclined structure, the extrusion block and the transmission rod are in rotary connection, and an up-and-down sliding structure is formed between the extrusion block and the butt joint block, so that the extrusion block can control the position of the clamping block when moving.
Further optimizing the technical scheme, the limiting mechanism comprises a mounting block, a limiting plate, a limiting groove, a guide groove and a sliding groove;
the mounting block is nested at the outer side of the screwing head and is mounted in the bus bar main body;
the limiting plate is fixed on the surface of the transmission rod and controls the vertical position of the transmission rod;
limiting grooves, guide grooves and sliding grooves are all arranged in the mounting block and are in sliding connection with the transmission rod.
Further optimize this technical scheme, the inner space of spacing groove and guide way and spout all communicates the setting each other, and the guide way is circular-arc structure setting to mutually perpendicular sets up between guide way and spout and the spacing groove, can restrict the vertical height position of drive rod through the spacing groove, thereby makes the position of follow-up extrusion piece remain stable.
Compared with the prior art, the utility model has the beneficial effects that: the anti-loosening bus bar for the electric automobile;
(1) the butt joint block, the connecting groove and the extruding block are arranged, the butt joint block is pushed out to be in butt joint with the connecting groove through the contact of the extruding block and the butt joint block, so that the butt joint block and the mounting surface are connected and fixed conveniently and quickly, the butt joint block can retract automatically through upward moving of the extruding block subsequently, the device is convenient to disassemble, and the subsequent mounting and disassembling efficiency is improved;
(2) be provided with and twist and move head and stop gear, move the position of head to the extrusion piece through twisting, cooperation stop gear can control the vertical position of extrusion piece, twists when receiving adverse environmental influences such as vibrations and move the head still can remain stable under stop gear's effect to make the difficult emergence of device become flexible, improve the stability after the device installation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic main sectional view of the support leg of the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the driving head of the present invention;
FIG. 5 is a schematic diagram of a side view of a limiting groove according to the present invention.
In the figure: 1. a busbar body; 2. a fixed part; 3. supporting legs; 301. a flexible connection pad; 4. a mounting surface; 5. a butt joint block; 6. a clamping block; 7. a first spring; 8. connecting grooves; 9. extruding the block; 10. a second spring; 11. a transmission rod; 12. screwing the head; 13. mounting blocks; 14. a limiting plate; 15. a limiting groove; 16. a guide groove; 17. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a bus bar for an electric automobile capable of preventing looseness comprises a bus bar main body 1, a fixing portion 2, a supporting leg 3 and a mounting surface 4, wherein the fixing portion 2 is arranged above the bus bar main body 1 and connected with a wire harness, the supporting leg 3 is arranged below the bus bar main body 1 and contacted with the mounting surface 4, a butt joint block 5 is fixed below the supporting leg 3, the butt joint block 5 is inserted into the mounting surface 4 and connected with the mounting surface 4, a clamping block 6 is arranged inside the butt joint block 5, a first spring 7 is arranged outside the clamping block 6 and used for providing internal thrust for the clamping block 6, a connecting groove 8 arranged in the mounting surface 4 is arranged outside the clamping block 6 and used for limiting the clamping block 6, an extruding block 9 is arranged inside the clamping block 6, a second spring 10 is connected below the extruding block 9, the extruding block 9 provides extrusion force for the clamping block 6 to enable the clamping block 6 to extend outwards, a transmission rod 11 is connected above the extrusion block 9, a screwing head 12 is arranged above the transmission rod 11, and a limiting mechanism is arranged outside the screwing head 12 to limit the vertical position of the screwing head 12;
the lower surface of the supporting leg 3 is bonded with a flexible connecting pad 301, the flexible connecting pad 301 is made of rubber, the fixture block 6 and the butt joint block 5 form a telescopic structure through a first spring 7, a connecting groove 8 on the outer side of the fixture block 6 is designed to be an annular structure, the connection with the fixture block 6 is facilitated, the surface of the extrusion block 9 is designed to be an inclined structure, the extrusion block 9 and the transmission rod 11 form rotary connection, and an up-and-down sliding structure is formed between the extrusion block 9 and the butt joint block 5;
the supporting legs 3 are connected with the mounting surface 4 through the butt-joint blocks 5, the clamping blocks 6 are extruded through the extrusion blocks 9 to be stretched out to be clamped with the connecting grooves 8, the butt-joint blocks 5 are fixed in the mounting surface 4, and the mounting speed is higher than that of bolt mounting;
the limiting mechanism comprises a mounting block 13, a limiting plate 14, a limiting groove 15, a guide groove 16 and a sliding groove 17;
the mounting block 13 is nested outside the screwing head 12, and the mounting block 13 is mounted inside the bus bar main body 1;
the limiting plate 14 is fixed on the surface of the transmission rod 11 and controls the vertical position of the transmission rod 11;
the limiting groove 15, the guide groove 16 and the sliding groove 17 are all arranged in the mounting block 13 and are in sliding connection with the transmission rod 11, the limiting groove 15 and the guide groove 16 as well as the inner spaces of the guide groove 16 and the sliding groove 17 are all communicated with each other, the guide groove 16 is arranged in an arc-shaped structure, and the guide groove 16, the sliding groove 17 and the limiting groove 15 are arranged vertically to each other;
limiting plate 14 is in spacing groove 15 after the installation, it is spacing to the vertical position of drive rod 11, make extrusion block 9 remain stable, accessible instrument is pressed down when needs are dismantled and is twisted head 12, make limiting plate 14 move to in the guide way 16, then rotatory head 12 of twisting, move limiting plate 14 in spout 17 through guide way 16, loosen and twist head 12, extrusion block 9 will be rebound under the effect of second spring 10, first spring 7 inwards promotes fixture block 6 and moves simultaneously, remove the connection between fixture block 6 and the spread groove 8, can take off busbar main part 1 from installation face 4.
The working principle is as follows: when the anti-loosening bus bar for the electric automobile is used, as shown in fig. 1-5, the position of the extrusion block 9 can be controlled by the movement of the screwing head 12, the bus bar main body 1 is connected with the mounting surface 4 through the butt-joint block 5 below the supporting leg 3, the extrusion block 9 and the connecting groove 8 are clamped and fixed, and the screwing head 12 can be controlled to move to match with the limiting mechanism to control the height position of the transmission rod 11 when the bus bar main body is required to be disassembled subsequently, so that the extrusion block 9 can move upwards under the action of the second spring 10 to relieve the extrusion of the clamping block 6, the clamping block 6 is collected into the butt-joint block 5, and the bus bar main body 1 can be disassembled.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A bus bar for an electric automobile capable of preventing looseness comprises a bus bar main body (1), a fixing part (2), a supporting leg (3) and a mounting surface (4), wherein the fixing part (2) is arranged above the bus bar main body (1) and connected with a wire harness, and the supporting leg (3) is arranged below the bus bar main body (1) and is in contact with the mounting surface (4);
the method is characterized in that: a butt joint block (5) is fixed below the supporting leg (3), the butt joint block (5) is inserted into the mounting surface (4) and connected with the mounting surface (4), a clamping block (6) is arranged inside the butt joint block (5), a first spring (7) is arranged outside the clamping block (6) and provides internal thrust for the clamping block (6), a connecting groove (8) formed in the mounting surface (4) is arranged outside the clamping block (6) and limits the clamping block (6), an extrusion block (9) is arranged inside the clamping block (6), a second spring (10) is connected below the extrusion block (9), the extrusion block (9) provides extrusion force for the clamping block (6) to enable the clamping block (6) to extend outwards, a transmission rod (11) is connected above the extrusion block (9), a screwing head (12) is arranged above the transmission rod (11), and a limiting mechanism is arranged outside the screwing head (12), the vertical position of the screwing head (12) is limited.
2. The bus bar for an electric vehicle capable of preventing loosening according to claim 1, characterized in that: the lower surface of the supporting leg (3) is bonded with a flexible connecting pad (301), and the flexible connecting pad (301) is made of rubber materials.
3. The bus bar for an electric vehicle, which is resistant to loosening according to claim 1 or 2, characterized in that: the fixture block (6) forms a telescopic structure through the first spring (7) and the butt joint block (5), and a connecting groove (8) in the outer side of the fixture block (6) is designed to be of an annular structure, so that the fixture block is conveniently connected with the fixture block (6).
4. The bus bar for an electric vehicle capable of preventing loosening according to claim 1, characterized in that: the surface of the extrusion block (9) is designed into an inclined structure, the extrusion block (9) and the transmission rod (11) are in rotary connection, and an up-and-down sliding structure is formed between the extrusion block (9) and the butt joint block (5).
5. The bus bar for an electric vehicle, which can prevent loosening according to claim 4, wherein: the limiting mechanism comprises a mounting block (13), a limiting plate (14), a limiting groove (15), a guide groove (16) and a sliding groove (17);
the mounting block (13) is nested on the outer side of the screwing head (12), and the mounting block (13) is mounted in the bus bar main body (1);
the limiting plate (14) is fixed on the surface of the transmission rod (11) and controls the vertical position of the transmission rod (11);
the limiting groove (15), the guide groove (16) and the sliding groove (17) are all arranged in the mounting block (13) and are in sliding connection with the transmission rod (11).
6. The bus bar for an electric vehicle capable of preventing loosening according to claim 5, characterized in that: the inner spaces of the limiting groove (15), the guide groove (16) and the sliding groove (17) are communicated with each other, the guide groove (16) is of an arc-shaped structure, and the guide groove (16), the sliding groove (17) and the limiting groove (15) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009123.XU CN215933957U (en) | 2021-08-24 | 2021-08-24 | Bus bar for electric automobile capable of preventing looseness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009123.XU CN215933957U (en) | 2021-08-24 | 2021-08-24 | Bus bar for electric automobile capable of preventing looseness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933957U true CN215933957U (en) | 2022-03-01 |
Family
ID=80420636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122009123.XU Active CN215933957U (en) | 2021-08-24 | 2021-08-24 | Bus bar for electric automobile capable of preventing looseness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933957U (en) |
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2021
- 2021-08-24 CN CN202122009123.XU patent/CN215933957U/en active Active
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