CN109367394B - Charging Bow - Google Patents
Charging Bow Download PDFInfo
- Publication number
- CN109367394B CN109367394B CN201811456051.XA CN201811456051A CN109367394B CN 109367394 B CN109367394 B CN 109367394B CN 201811456051 A CN201811456051 A CN 201811456051A CN 109367394 B CN109367394 B CN 109367394B
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- unit
- rod
- bow
- charging
- driving
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- 241001125292 Balaena mysticetus Species 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 10
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention provides a charging bow, which comprises a mounting seat, a driving unit, a telescopic unit and a bow head unit, wherein the driving unit is arranged on the mounting seat; the amplifying rod is respectively hinged with the driving rod and the bow head unit so as to drive the bow head unit to move; and the driven rod is hinged with the mounting seat and the amplifying rod respectively and is arranged on one side of the driving rod away from the bow head unit. According to the charging bow, the telescopic structure of the charging bow is realized through the structure arrangement of the driving rod connected with the driving unit, the driven rod connected with the driving rod and the amplifying rod, the structure is simpler and firmer, the intermediate connection structure is fewer, and the resistance is small.
Description
Technical Field
The invention belongs to the technical field of charging bows, and particularly relates to a charging bow.
Background
At present, the wide application of vehicles such as electric buses, electric buses and the like brings about the requirement of high-power rapid charging. The charging bow special for the bus has the capability of high-power quick charging, small occupied area of equipment, flexible construction, adaptation to urban roads and public transportation centralized stations, and becomes the main force of the charging equipment of novel urban public transportation. The charging bow is automatically connected with the charging interface of the electric automobile through the down-pressing type charging mechanism, and the electric automobile is charged rapidly.
The current bow that charges, its structural style is mostly scissors type, and the structure is complicated, and the resistance in the operation is great, sometimes can appear blocking phenomenon such as even, in addition, above-mentioned bow that charges in order to guarantee the pressure when overlap joint, need install pressure sensor on the bow head, but pressure sensor among the above-mentioned structure is fragile, and needs many places to install, and the cost is higher.
Disclosure of Invention
Aiming at the technical problems of complex structure and high cost of the charging bow, the invention provides the charging bow which has the advantages of simple and reliable structure and low cost.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a charging bow, includes the mount pad, locates drive unit on the mount pad, with the flexible unit of drive unit connection, and with the bow head unit that flexible unit is connected, flexible unit includes:
The driving rod is connected with the driving unit to rotate around a preset position;
the amplifying rod is respectively hinged with the driving rod and the bow head unit so as to drive the bow head unit to move;
and the driven rod is hinged with the mounting seat and the amplifying rod respectively and is arranged on one side of the driving rod away from the bow head unit.
Preferably, the device further comprises a connecting rod arranged between the driven rod and the amplifying rod, and the connecting rod is hinged with the driven rod and the amplifying rod respectively.
Preferably, the device further comprises a damper arranged between the driving unit and the driving rod, and a detection unit for detecting the compression degree of the damper, wherein the detection unit is electrically connected with the driving unit.
Preferably, a magnetic element is arranged in the damper, and the detection unit is a proximity switch capable of detecting the magnetic element.
Preferably, the bow head unit comprises two opposite mounting plates, the two mounting plates are connected with a connecting piece through an elastic component, and the connecting piece is hinged with the telescopic unit so that the mounting plates rotate by taking the connecting piece as an axis.
Preferably, the connecting piece comprises a connecting piece body connected with the elastic component and a bending part protruding away from the telescopic unit.
Preferably, the connecting piece further comprises a hinge part arranged on the bending part, and the hinge part is hinged with the telescopic unit.
Preferably, the elastic assembly comprises at least one fixing member having a sliding groove, and a leaf spring inserted into the sliding groove.
Preferably, the fixing member is provided with a limiting member, and the plate spring is provided with a matching member which is matched with the limiting member to limit the displacement of the plate spring.
Preferably, the bow head unit further comprises an electrode plate arranged on the mounting plate, a connecting plate is convexly arranged on one side of the mounting plate, and the connecting plate is connected with the electrode plate.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the charging bow, the telescopic structure of the charging bow is realized through the structure arrangement of the driving rod connected with the driving unit, the driven rod connected with the driving rod and the amplifying rod, the structure is simpler and more firm, the middle connecting structure is fewer, and the resistance is small; through the arrangement of the damper and the detection unit, the detection and control of the lap joint pressure are effectively ensured, the structure is simple, the cost is low, the control effect is good, and the lap joint pressure is not easy to damage; through the arrangement of the connecting rod and the elastic component, the lap joint of the four electrode plates is effectively ensured, and meanwhile, the lap joint effect and the detection and control of lap joint pressure are more effectively ensured by matching with the damper and the detection unit; through the arrangement of the bending part, the height of the bow head unit is effectively reduced, so that the overall size of the charging bow is further reduced, and the charging bow is easier to install and control; through the arrangement of the plate spring and the fixing piece with the sliding groove, abrupt change of the instantaneous force of overlap joint is effectively avoided, and the situation that equipment is damaged due to collision is prevented; through the setting of connecting plate, reduced the bending radius of cable for the installation of cable is more convenient, has also increased the life of cable simultaneously.
Drawings
FIG. 1 is a perspective view of a charging arch of the present invention;
FIG. 2 is a front view of the charging arch of the present invention;
FIG. 3 is a side view of the charging arch of the present invention;
FIG. 4 is a top view of the charging arch of the present invention;
Fig. 5 is a schematic structural view of an elastic assembly of the charging bow of the present invention.
In the above figures: 1. a mounting base; 2. a driving unit; 3. a telescoping unit; 31. a driving rod; 311. a driving rod body; 312. a rotating lever; 313. a driving rod; 32. an amplifying lever; 33. a driven rod; 34. a connecting rod; 35. a balance bar; 4. a bow head unit; 41. a mounting plate; 42. an elastic component; 421. a fixing member; 4211. a chute; 4212. a limiting piece; 422. a leaf spring; 4221. a leaf spring body; 4222. a sliding part; 4223. a mating member; 424. a first insulating member; 425. a second insulating member; 426. an insulating bolt; 43. a connecting piece; 431. a connecting rod body; 432. a bending part; 433. a hinge part; 44. an electrode plate; 45. a connecting plate; 5. a damper; 6. a detection unit; 7. a spring; 8. and (3) a chain.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "inner", "outer", "upper", "lower", "front", "rear", etc. are based on the positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the present invention proposes a charging bow, comprising a mounting base 1, a driving unit 2 disposed on the mounting base 1, a telescopic unit 3 connected with the driving unit 2, and a bow head unit 4 connected with the telescopic unit 3, wherein the telescopic unit 3 comprises:
The driving rod 31 is connected with the driving unit 2 to rotate around a preset position, wherein the driving rod 31 comprises a driving rod body 311, a rotating rod 311 connected with the driving rod body 311, and a driving rod 312 connected with the rotating rod 311, the driving unit 2 is hinged with the driving rod 312, and the driving rod 312 is fixedly connected with the rotating rod 311, so that the driving unit 2 rotates the rotating rod 311 through the driving rod 312 to drive the driving rod body 311 to rotate;
The amplifying rod 32 is hinged with the driving rod 31 and the bow head unit 4 respectively so as to drive the bow head unit 4 to move, and meanwhile, the bow head unit 4 can be ensured not to be interfered by other excessive external force, so that the horizontal state is maintained;
The driven rod 33 is hinged with the mounting seat 1 and the amplifying rod 32 respectively, is arranged on one side of the driving rod 32 away from the bow head unit 4, and is matched with the driving rod 31 so as to drive the bow head unit 4 to move up and down; here, it should be noted that the driving unit 2 may take various forms, such as an electric cylinder, an air cylinder, a hydraulic cylinder, and the like.
According to the charging bow, the telescopic structure of the charging bow is realized through the structure arrangement of the driving rod 31 connected with the driving unit 2, the driven rod 33 connected with the driving rod 31 and the amplifying rod 32, the structure is simpler and more firm, the intermediate connection structure is fewer, and the resistance is small.
Further, the telescopic unit 3 further comprises a connecting rod 34 disposed between the driven rod 33 and the amplifying rod 32, wherein the connecting rod 34 is hinged to the driven rod 33 and the amplifying rod 32 respectively, so that more redundant space is reserved for rotation between the driven rod 33 and the amplifying rod 32, the connecting rod 34 is a cylindrical long rod, the length of the connecting rod can be selected according to the requirement, the hinged positions of the connecting rod 34 and the amplifying rod 32 and the driven rod 33 can be set according to the requirement, and the telescopic unit 3 further comprises a balance rod 35 connected with the bow head unit 4 and matched with the amplifying rod 32 to control the movement track of the bow head assembly 4.
Further, the electric shock absorber further comprises a damper 5 arranged between the driving unit 2 and the driving rod 31, and a detecting unit 6 for detecting the compression degree of the damper 5, wherein the detecting unit 6 is electrically connected with the driving unit 2, the damper 5 is used for buffering during lapping to prevent collision during lapping, meanwhile, the detecting unit 6 detects the compression condition of the damper 5, the lapping condition can be further confirmed, the overall pressure during lapping is controlled, the detecting unit 6 is preferably a proximity switch, a magnetic element can be arranged in the damper 5, the magnetic element can be arranged according to the preset lapping pressure and the compression condition corresponding to the damper 5, so that the magnetic element moves into the detection range of the detecting unit 6 when the lapping pressure reaches the preset pressure, at this time, the detecting unit 6 controls the driving unit 2 to stop, thereby controlling the stroke and the lapping pressure, and the detecting unit 6 can also detect the lapping condition in other manners, such as detecting the overall pressure during lapping, the pressing in the damper 5, and the like, and the vibration absorber can be jointly connected with the chain 8 through the shock absorber 31.
Further, bow unit 4 includes two mounting panels 41 that set up relatively, two mounting panel 41 passes through elastic component 42 and is connected with connecting piece 43, connecting piece 43 with telescoping unit 3 articulates, so that mounting panel 41 with connecting piece 43 is the axle rotation, makes mounting panel 41 all can carry out relative movement, thereby makes bow unit 4 can guarantee that a plurality of electrode plates are all can effective overlap joint at the pantograph is uneven, simultaneously, with damper 5 with detecting element 6 cooperates, and above-mentioned structure has further improved whole overlap joint pressure's transmission, avoids certain electrode plate overlap joint pressure great, and other electrode plate overlap joint pressures are less, detecting element 6 just controls when all electrode plates are not all overlap joint and are accomplished driving element 2 stops.
Further, the connecting piece 43 includes a connecting piece body 431 connected with the elastic component 42, a bending part 432 protruding towards the direction away from the telescopic unit 2, and a hinge part 433 arranged on the bending part 432, wherein the hinge part 433 is hinged with the telescopic unit 3, so that the height of the bow head unit 4 is reduced, the overall height of the charging bow is reduced, the charging bow is more compact, the entire charging bow is easier to install, and the height requirement of the installation frame is smaller.
Further, the elastic component 42 includes at least one fixed member 421 with a sliding slot 4211, and a plate spring 422 inserted in the sliding slot 4211, a limiting member 4212 is disposed on the fixed member 421, a matching member 4223 matching with the limiting member 4212 to limit displacement of the plate spring 422 is disposed on the plate spring 422, the fixed members 421 are preferably two, the plate spring 422 is inserted in the sliding slot 4211, the plate spring 422 includes a plate spring body 4221 connected with the connecting member 43, and a sliding portion 4222 disposed at two ends of the plate spring body 4221, the sliding portion 4222 is disposed in the sliding slot 4211, the limiting member 4212 is disposed at two ends of the sliding slot 4211, the matching member 4223 is convexly disposed on the sliding portion 4222, the limiting member 4212 is a baffle disposed on the sliding slot 4211, the matching member 4223 is a screw rod, and cooperates with the baffle to limit displacement of the sliding portion 4222, and the structure is simple, and simultaneously, the elastic component can be provided with a sufficient redundancy in a gap between the two-step-up device and a pressure sensor can be further prevented from being damaged by detecting a gap between the elastic component and a further device, and a further detecting device can be prevented from being broken by a further detecting a gap between the two-up devices, and a device.
Further, the elastic component 42 further includes a first insulating member 424 sleeved on the fixing member 421, and a second insulating member 425 connected to the first insulating member 424, where the first insulating member 424 and the second insulating member 425 are connected by an insulating bolt 426, and the second insulating member 425 is an insulator, and is in a multi-layer umbrella structure, so that the above structure ensures electrical safety and prevents occurrence of electric leakage and other situations.
Further, the bow unit 4 further comprises an electrode plate 44 arranged on the mounting plate 41, a connecting plate 45 protruding from one side of the mounting plate 41, and the connecting plate 45 is connected with the electrode plate 44, so that the bending degree of the cable can be reduced, the cable is more convenient to install, and meanwhile, the service life of the cable can be prolonged.
According to the charging bow, the telescopic structure of the charging bow is realized through the structure arrangement of the driving rod 31 connected with the driving unit 2, the driven rod 33 connected with the driving rod 31 and the amplifying rod 32, the structure is simpler and more firm, the middle connecting structure is fewer, and the resistance is small; through the arrangement of the damper 5 and the detection unit 6, the detection and control of the lap joint pressure are effectively ensured, the structure is simple, the cost is low, the control effect is good, and the damage is not easy to damage; through the arrangement of the connecting piece 43 and the elastic component 42, the lap joint of the four electrode plates is effectively ensured, and meanwhile, the lap joint effect and the detection and control of the lap joint pressure are more effectively ensured by matching with the damper 5 and the detection unit 6; by the arrangement of the bending parts 432, the height of the bow head unit 4 is effectively reduced, so that the overall size of the charging bow is further reduced, and the charging bow is easier to install and control; through the arrangement of the leaf springs 422 and the fixing pieces 421 with the sliding grooves 4211, abrupt changes of the instantaneous force of the lap joint are effectively avoided, and the occurrence of equipment damage caused by collision is prevented; by the arrangement of the connecting plates 45, the bending radius of the cable is reduced, so that the cable is more convenient to install, and the service life of the cable is prolonged.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a charging bow, its characterized in that, includes the mount pad, locates drive unit on the mount pad, with the flexible unit that drive unit is connected, and with bow head unit that flexible unit is connected, flexible unit includes:
The driving rod is connected with the driving unit to rotate around a preset position;
the amplifying rod is respectively hinged with the driving rod and the bow head unit so as to drive the bow head unit to move;
the driven rod is hinged with the mounting seat and the amplifying rod respectively and is arranged at one side of the driving rod far away from the bow head unit;
The charging bow also comprises a damper arranged between the driving unit and the driving rod, and a detection unit for detecting the compression degree of the damper, wherein the detection unit is electrically connected with the driving unit; the damper is used for buffering when the bow head unit is lapped, the detection unit detects the compression condition of the damper to confirm the lapping condition, and when the lapping pressure reaches the preset pressure, the detection unit controls the driving unit to stop so as to control the stroke and the lapping pressure during lapping; the damper is internally provided with a magnetic element, and the detection unit is a proximity switch capable of detecting the magnetic element.
2. The charging bow of claim 1, further comprising a connecting rod disposed between the driven rod and the amplifying rod, the connecting rod being hinged to the driven rod and the amplifying rod, respectively.
3. The charging bow of claim 1, wherein the bow head unit comprises two oppositely disposed mounting plates, the two mounting plates being connected to a connecting member by an elastic assembly, the connecting member being hinged to the telescoping unit such that the mounting plates rotate about the connecting member.
4. A charging arch according to claim 3, wherein the connector comprises a connector body connected to the resilient assembly and a bend projecting away from the telescoping unit.
5. The charging arch of claim 4, wherein the connector further comprises a hinge portion provided on the bent portion, the hinge portion being hinged with the telescoping unit.
6. A charging arch according to claim 3, wherein the resilient assembly comprises at least one securing member having a chute and a leaf spring inserted into the chute.
7. The charging bow of claim 6, wherein the securing member is provided with a stop member and the leaf spring is provided with a mating member that mates with the stop member to limit displacement of the leaf spring.
8. A charging bow according to claim 3, wherein the bow unit further comprises an electrode plate provided on the mounting plate, a connection plate provided on one side of the mounting plate in a protruding manner, and the connection plate is connected to the electrode plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456051.XA CN109367394B (en) | 2018-11-30 | Charging Bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456051.XA CN109367394B (en) | 2018-11-30 | Charging Bow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367394A CN109367394A (en) | 2019-02-22 |
| CN109367394B true CN109367394B (en) | 2024-06-21 |
Family
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219112A1 (en) * | 1992-06-11 | 1993-12-16 | Dornier Gmbh | Rocker spring system for current collector of electrically driven vehicles - maintains uniform contact pressure of collector shoes at overhead supply lines which are fixed at ends of rocker frame with two flat tension springs. |
| CN106347134A (en) * | 2016-09-29 | 2017-01-25 | 中车株洲电力机车有限公司 | Pantograph |
| CN107640050A (en) * | 2017-09-28 | 2018-01-30 | 江苏洪昌科技股份有限公司 | A kind of single arm pantograph |
| CN209290182U (en) * | 2018-11-30 | 2019-08-23 | 青岛特锐德电气股份有限公司 | Charging bow |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4219112A1 (en) * | 1992-06-11 | 1993-12-16 | Dornier Gmbh | Rocker spring system for current collector of electrically driven vehicles - maintains uniform contact pressure of collector shoes at overhead supply lines which are fixed at ends of rocker frame with two flat tension springs. |
| CN106347134A (en) * | 2016-09-29 | 2017-01-25 | 中车株洲电力机车有限公司 | Pantograph |
| CN107640050A (en) * | 2017-09-28 | 2018-01-30 | 江苏洪昌科技股份有限公司 | A kind of single arm pantograph |
| CN209290182U (en) * | 2018-11-30 | 2019-08-23 | 青岛特锐德电气股份有限公司 | Charging bow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266101 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Applicant after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Applicant after: Telai New Energy Co.,Ltd. Address before: 266101 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Applicant before: QINGDAO TELD NEW ENERGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20191213 Address after: Room 1001, 10 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Applicant after: Qingdao teltel New Energy Technology Co.,Ltd. Address before: 266101 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Applicant before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Applicant before: Telai New Energy Co.,Ltd. |
|
| GR01 | Patent grant |