CN207345454U - A kind of electric car stopping sliding door independent grounding device - Google Patents
A kind of electric car stopping sliding door independent grounding device Download PDFInfo
- Publication number
- CN207345454U CN207345454U CN201721419812.5U CN201721419812U CN207345454U CN 207345454 U CN207345454 U CN 207345454U CN 201721419812 U CN201721419812 U CN 201721419812U CN 207345454 U CN207345454 U CN 207345454U
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- Prior art keywords
- drag chain
- sliding door
- stopping sliding
- chain
- rotating arm
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Abstract
The utility model discloses a kind of electric car stopping sliding door independent grounding device, transmission shaft, rotating arm component, drag chain linking arm, the drag chain being connected including the lower swing arm with stopping sliding door, the transmission shaft is connected with the upper end of rotating arm component, and the opening of stopping sliding door drives rotating arm component rotation with closing driving transmission shaft；The drag chain is metal material, and drag chain includes movable end and fixing end；One end of drag chain linking arm and the lower end of rotating arm component connect, and the other end of drag chain linking arm and the movable end of drag chain connect, and the fixing end of drag chain is fixed on the bottom surface of car body.When the utility model opens the door, metal drag chain is contacted with ground, balances the electrical potential difference on car body and ground, is prevented that electrical potential difference injures personnel, is improved security performance；When closing the door when driving, metal drag chain leaves ground, reduces noise, and reduces the general wear caused by contacting friction with ground all the time, and reliability is preferable.
Description
Technical field
The utility model belongs to electric car passenger's door gear, more particularly to a kind of electric car stopping sliding door independent grounding device.
Background technology
Existing electric car is mainly grounded using dilatory iron chains, and car body and ground are formed into a loop, and balances car body and ground
Electrical potential difference, improve the security performance of vehicle, prevent that electrical potential difference injures personnel.But existing product is run in vehicle
Cheng Zhong, iron chains are contacted with ground all the time, and noise is larger and iron chains can occur significantly to wear, and reliability is poor.
Utility model content
Purpose of utility model：In order to solve electric car existing in the prior art, iron chains is contacted with ground all the time in the process of moving
The problem of, the utility model provides a kind of electric car stopping sliding door independent grounding device.
Technical solution：A kind of electric car stopping sliding door independent grounding device, including be connected with the lower swing arm of stopping sliding door transmission shaft,
Rotating arm component, drag chain linking arm, drag chain, the transmission shaft are connected with the upper end of rotating arm component, and stopping sliding door beats Push And Release
Close driving transmission shaft and drive rotating arm component rotation；The drag chain is metal material, and drag chain includes movable end and fixing end；Drag chain
One end of linking arm and the lower end of rotating arm component connect, and the other end of drag chain linking arm and the movable end of drag chain connect, drag chain
Fixing end be fixed on the bottom surface of stopping sliding door car body.
Preferably, mounting bracket assembly is further included, the mounting bracket assembly is fixed on car bottom plate, and the car bottom plate is in-car
Floor；The upper end of rotating arm component is installed on inside mounting bracket assembly；Bearing and spacer ring are also equipped with mounting bracket assembly,
The spacer ring, bearing, rotating arm component are installed from outside to inside；Rotating arm component can be rotated around mounting bracket assembly axis.Mounting base
Component and the bearing of internal installation can support rotating arm component and stablize its movement with spacer ring, reduce friction.
Preferably, the lower swing arm of the stopping sliding door is equipped with guide groove, and the upper end of transmission shaft is placed in guide groove, transmission shaft
Lower end be connected with the upper end of rotating arm component.Borrow the movement of electric car stopping sliding door lower swing arm and be grounded, without extra dynamic
Power source.
Preferably, the drag chain includes horizontal chain and vertical chain, and one end of the horizontal chain is movable end, horizontal chain it is another
One end is fixing end, and one end of the vertical chain is connected with horizontal middle-of-chain position, and the other end of vertical chain naturally droops.Should
Drag chain structure is more easily grounded drag chain during enabling, and drag chain leaves ground at closing time.
Preferably, installing plate is additionally provided with, below the car bottom plate that the installing plate is located at, the mounting bracket assembly is located at underbody
Above plate, mounting bracket assembly and installing plate are fixed on car bottom plate by bolt.Mounting bracket assembly is fixed on car bottom plate,
To stablize drag chain.
Preferably, the drag chain is iron chains, and irony is wear-resisting, and electric conductivity is more preferable, or other wear-resistant conductive materials.
Preferably, the stopping sliding door is electrically operated gate or manually operated door.
Beneficial effect：The utility model provides a kind of electric car stopping sliding door independent grounding device, when enabling, metal drag chain
Contacted in ground, balance the electrical potential difference on car body and ground, prevented that electrical potential difference injures personnel, improve security performance；Work as shutdown
When driving, metal drag chain leaves ground, reduces noise, and reduces the general wear caused by contacting friction with ground all the time, can
It is preferable by property.The device parts are few, simple in structure, install convenient.The device borrow electric car stopping sliding door lower swing arm movement and
It is grounded, without extra power source, cannot be only used for Electric plug sliding door, it may also be used for other contains the door system of rotary motion
In, application scenario is various；The earthing or grounding means is increases journey structure, and when lower swing arm rotates by a certain angle, drag chain linking arm is rotatable
The angle more than the value is crossed, and when drag chain linking arm rotation angle is constant, by varying the installation site of mounting bracket assembly
And the length of the horizontal pivoted arm of rotating arm component, the purpose of increase drag chain linking arm rotational angle is can reach, there is higher work
Efficiency and stronger adaptability；Operation of the installation of the earthing or grounding means on whole door system does not influence, and has stronger independence
Property；Bearing is provided with mounting bracket assembly, ensures that there is preferable stability in earthing or grounding means motion process.
Brief description of the drawings
Fig. 1 is the structure diagram of electric car stopping sliding door independent grounding device；
Fig. 2 is the sectional view in mounting bracket assembly A-A directions；
The schematic diagram of electric car stopping sliding door independent grounding device when Fig. 3 is door opening state；
The schematic diagram of electric car stopping sliding door independent grounding device when Fig. 4 is shutdown state.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The present embodiment is the independent grounding device applied on electric car Electric plug sliding door, can be used for other and contains rotation
Can be manually operated door or electrically operated gate in the door system of movement, application scenario is various, and the effect played is the same.Such as figure
Shown in 1, electric car Electric plug sliding door independent grounding device, including be connected with the lower swing arm 1 of Electric plug sliding door transmission shaft 2, rotation
Arm component 3, drag chain linking arm 4, drag chain 5, mounting bracket assembly 6, the transmission shaft 2 is connected with the upper end of rotating arm component 3, electronic
The opening of stopping sliding door drives rotating arm component 3 to rotate with closing by transmission shaft 2；The drag chain 5 is metal material, and drag chain 5 wraps
Include movable end 51 and fixing end 52；One end of drag chain linking arm 4 is connected with the lower end of rotating arm component 3, drag chain linking arm 4 it is another
The movable end 51 of one end and drag chain connects, and the fixing end 52 of drag chain is fixed on the bottom surface of car body.Drag chain 5 includes horizontal 53 He of chain
Vertical chain 54, one end of the horizontal chain 53 is movable end 51, and the other end of horizontal chain 53 is fixing end 52, the vertical chain 54
One end be connected with the centre position of horizontal chain 53, the other end of vertical chain 54 naturally droops, and a T word is integrally formed in drag chain 5
Shape.Drag chain 5 in the present embodiment is iron chains, can also select other conductive, wear-resistant materials.Because dragged during the enabling of the present embodiment
Chain link arm 4 is rotated towards right side, and drag chain linking arm 4 is towards left pivot movement at closing time, so the fixing end 52 of drag chain is installed on right side,
Drag chain 5 relaxes when reaching enabling with this, and the effect that drag chain 5 tenses at closing time, specific installation site is selected according to actual conditions.
Electric plug sliding door carries lower swing arm 1, and lower swing arm 1 is installed in the car by swing arm mounting bracket 9, under Electric plug sliding door
Swing arm 1 is equipped with guide groove 11, and the upper end of transmission shaft 2 is placed in guide groove 11, lower end and the rotating arm component 3 of transmission shaft 2
Upper end is connected.Transmission shaft 2 is installed on lower swing arm 1, transmission shaft 2 is rotated by the rotation of lower swing arm 1, without extra dynamic
Power source.
Installing plate 7 is additionally provided with, the installing plate 7 is located at the lower section of car bottom plate 8, and the mounting bracket assembly 6 is located on car bottom plate 8
Mounting bracket assembly 6 and installing plate 7, are fixed on car bottom plate 8, the car bottom plate 8 is in-car floor by side by bolt.Such as
Shown in Fig. 2, the upper end of rotating arm component 3 is installed on inside mounting bracket assembly 6；Be also equipped with mounting bracket assembly 6 bearing 61 with
Spacer ring 62, the spacer ring 62, bearing 61, rotating arm component 3 are installed from outside to inside；Rotating arm component 3 can be around 6 axis of mounting bracket assembly
Line rotates, and spacer ring 62 and bearing 61 can support rotating arm component 3 and stablize its movement.
As shown in figure 3, when Electric plug sliding door is opened, lower swing arm 1 drives transmission shaft 2 to drive rotating arm component 3 to rotate, and rotates
Arm component 3 is rotated around the axis of mounting bracket assembly 6, and the bearing 61 and spacer ring 62 in mounting bracket assembly 6 support rotating arm component 3 simultaneously
Stablize its movement.3 lower end of rotating arm component is connected with drag chain linking arm 4, so rotating arm component 3 drives drag chain while rotation
Linking arm 4 is rotated around 6 axis of mounting bracket assembly, and viewed from above, lower swing arm 1 and drag chain linking arm 4 rotate clockwise, and is driven
Drag chain movable end 51 is moved to fixing end 52, shortens the distance between drag chain movable end 51 and fixing end 52, and drag chain 5 relaxes, and is hung down
Straight chain 54, which moves down, touches ground, balances the electrical potential difference on electric car and ground.
As shown in figure 4, when Electric plug sliding door is closed, lower swing arm 1 drives transmission shaft 2 to drive rotating arm component 3 to reversely rotate,
Rotating arm component 3 rotates round about around the axis of mounting bracket assembly 6, and driving drag chain linking arm 4, drive is dragged to rotating backward
Chain movable end 51 is away from fixing end 52, the spacing between increase drag chain movable end 51 and fixing end 52, and drag chain 5 tenses, vertical chain
54 move up, and leave ground.Therefore in the process of moving, drag chain 5 does not contact electric car with ground, reduces the day of noise and drag chain
Often abrasion, reliability are preferable.
Claims (8)
- A kind of 1. electric car stopping sliding door independent grounding device, it is characterised in that the transmission being connected including the lower swing arm (1) with stopping sliding door Axis (2), rotating arm component (3), drag chain linking arm (4), drag chain (5), the transmission shaft (2) and the upper end of rotating arm component (3) It is connected, the opening of stopping sliding door drives rotating arm component (3) to rotate with closing driving transmission shaft (2)；The drag chain (5) is conduction material Matter, drag chain (5) include movable end (51) and fixing end (52)；One end of drag chain linking arm (4) and the lower end of rotating arm component (3) Connection, the other end of drag chain linking arm (4) and the movable end (51) of drag chain connect, and the fixing end (52) of drag chain is fixed on car body On bottom surface.
- 2. electric car stopping sliding door independent grounding device according to claim 1, it is characterised in that further include mounting bracket assembly (6), the mounting bracket assembly (6) is fixed on car bottom plate (8), and the car bottom plate (8) is in-car floor rotating arm component (3) it is internal that upper end is installed on mounting bracket assembly (6)；Bearing (61) and spacer ring (62), institute are also equipped with mounting bracket assembly (6) Spacer ring (62), bearing (61), rotating arm component (3) is stated to install from outside to inside；Rotating arm component (3) can be around mounting bracket assembly (6) Axis rotates.
- 3. electric car stopping sliding door independent grounding device according to claim 1 or 2, it is characterised in that under the stopping sliding door Swing arm (1) is equipped with guide groove (11), and the upper end of transmission shaft (2) is placed in guide groove (11), the lower end of transmission shaft (2) and rotation The upper end of arm component (3) is connected.
- 4. electric car stopping sliding door independent grounding device according to claim 1 or 2, it is characterised in that the drag chain (5) includes Horizontal chain (53) and vertical chain (54), one end of the horizontal chain (53) is movable end (51), and the other end of horizontal chain (53) is Fixing end (52), one end of the vertical chain (54) are connected with the centre position of horizontal chain (53), the other end of vertical chain (54) Naturally droop.
- 5. electric car stopping sliding door independent grounding device according to claim 2, it is characterised in that be additionally provided with installing plate (7), institute State installing plate (7) to be located at below car bottom plate (8), the mounting bracket assembly (6) is located above car bottom plate (8), by bolt will pacify Dress holder assembly (6) is fixed on car bottom plate (8) with installing plate (7).
- 6. electric car stopping sliding door independent grounding device according to claim 1 or 2, it is characterised in that the drag chain (5) is resistance to Grind material.
- 7. electric car stopping sliding door independent grounding device according to claim 1 or 2, it is characterised in that the drag chain (5) is iron Chain.
- 8. electric car stopping sliding door independent grounding device according to claim 1 or 2, it is characterised in that the stopping sliding door is electricity Dynamic door or manually operated door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419812.5U CN207345454U (en) | 2017-10-30 | 2017-10-30 | A kind of electric car stopping sliding door independent grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419812.5U CN207345454U (en) | 2017-10-30 | 2017-10-30 | A kind of electric car stopping sliding door independent grounding device |
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| Publication Number | Publication Date |
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| CN207345454U true CN207345454U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721419812.5U Active CN207345454U (en) | 2017-10-30 | 2017-10-30 | A kind of electric car stopping sliding door independent grounding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650642A (en) * | 2017-10-30 | 2018-02-02 | 南京康尼机电股份有限公司 | A kind of electric car stopping sliding door independent grounding device |
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2017
- 2017-10-30 CN CN201721419812.5U patent/CN207345454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650642A (en) * | 2017-10-30 | 2018-02-02 | 南京康尼机电股份有限公司 | A kind of electric car stopping sliding door independent grounding device |
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