CN201179874Y - Suspension linear electric motor steering frame of independent wheel pair - Google Patents

Suspension linear electric motor steering frame of independent wheel pair Download PDF

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Publication number
CN201179874Y
CN201179874Y CNU2007203065728U CN200720306572U CN201179874Y CN 201179874 Y CN201179874 Y CN 201179874Y CN U2007203065728 U CNU2007203065728 U CN U2007203065728U CN 200720306572 U CN200720306572 U CN 200720306572U CN 201179874 Y CN201179874 Y CN 201179874Y
Authority
CN
China
Prior art keywords
independent wheel
vehicle bridge
linear electric
electric motors
wheel pair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007203065728U
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Chinese (zh)
Inventor
林俊
李言义
宋晓文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Sifang Locomotive and Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Sifang Locomotive and Rolling Stock Co Ltd
Priority to CNU2007203065728U priority Critical patent/CN201179874Y/en
Application granted granted Critical
Publication of CN201179874Y publication Critical patent/CN201179874Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a hanging linear motor bogie for an independent wheel pair. An independent wheel pair structure is adopted, and the independent wheel pair is fixed on two ends of a vehicle bridge by bearings. A linear motor is hung on the side part of the vehicle bridge by a hanger rod. The unsprung mass is reduced by removing the axle box body structure, thereby achieving that the influence on the wheel pair due to the impact of the rail is reduced, reducing the variation range of the air gap between the linear motor and a sensing plate, and improving the energy utilization rate. The bogie mainly comprises a frame, a front independent wheel pair, and a rear independent wheel pair, wherein the independent wheel pairs are fixedly connected to two ends of the vehicle bridge through bearings; the linear motor is hung on the side part of the vehicle bridge through the vertical hanger rod; the vehicle bridge is connected with the frame through a longitudinal traction draw rod; and the linear motor is connected with the frame through a longitudinal draw rod and a transverse draw rod respectively. As the characteristics of the proposal, the adopted independent wheel does not need to be provided with the axle box body, and the linear motor carries out hanging through the hanger rod so as to directly bear the uneven stimulation from the rail on the road surface.

Description

Independent wheel is to hanging the linear electric motors bogie truck
Technical field
The utility model relates to a kind of bogie truck that is used for guideway vehicle, and the right vehicle bridge of independent specifically wheel is hung linear electric motors, belongs to mechanical manufacturing field.
Background technology
Be applied to the bogie truck of railroad train, subway and light rail transit vehicle, the existing rigid frame structure that generally adopts.Wheel is hung linear electric motors to being provided with journal box body realize to install, and one is that the quality of spring lower part is bigger in this class formation, and wheel is higher to the influence that is subjected to the below track and impacts.And the air gap mobility scale between linear electric motors and the tablet is bigger, thereby under the certain prerequisite of output tractive force, the energy consumption of linear electric motors is also just higher.
The utility model content
The purpose of this utility model is to provide a kind of independent wheel to hanging the linear electric motors bogie truck, to address the above problem and defective.Adopt independent wheel to structure, and incite somebody to action independence by bearing and take turns being fixed on the two ends of vehicle bridge, linear electric motors are hung the sidepiece of vehicle bridge by suspension rod, reduce unsprung weight by cancellation journal box body this structure, thus reach reduce wheel to the influence that is subjected to track and impacts and reduce linear electric motors and tablet between the air gap mobility scale, improve energy utilization rate.
For realizing above-mentioned design goal, described independent wheel mainly has following structure to hanging the linear electric motors bogie truck:
Include framework and forward and backward independent wheel is right, wherein,
Independent wheel is to being connected the two ends of vehicle bridge by bearing fixing, linear electric motors are hung the sidepiece of vehicle bridge by vertical suspension rod, and vehicle bridge is that the longitudinal traction pull bar connects framework by one, and linear electric motors connect framework by longitudinal tie, lateral connecting rod respectively.
As above-mentioned scheme feature, the independent wheel that is adopted need not the installation shaft casing, and linear electric motors are hung and directly born from the ground-surface track irregularity and encourage by suspension rod.
Compare with in the prior art linear electric motors being suspended on the journal box body, the utility model has been cancelled the journal box body structure, thereby has reduced unsprung weight effectively, and wheel reduces the influence that impacted by track, and the air gap between linear electric motors and the tablet is minimized.
Hang the performance of linear electric motors and regulate vertical coupling stiffness for improving vehicle bridge, described vehicle bridge has the crane span structure of middle epirelief, the sidepiece of vehicle bridge is provided with the mount pad of hanging that is used to hang linear electric motors, and vertical suspension rod is installed to by ball joint bearing and height adjustment nut and hangs mount pad.
For improving vertical effectiveness in vibration suppression, one is that vertical rubber piles up spring and is directly installed on the vehicle bridge.
For guaranteeing the air gap mobility scale between linear electric motors and the tablet, in the plane of oscillation that the basic controlling sling point constitutes, adopt 3 vertical suspension rods to hang linear electric motors, hang mount pad and be separately positioned on the opposite planar of forward and backward vehicle bridge inboard.
As above content, described independent wheel to the advantage that suspension linear electric motors bogie truck has is, adopt independent wheel to the sidepiece of linear electric motors being hung in vehicle bridge, cancelled this structure of journal box body to reduce unsprung weight, the influence that is subjected to the track impact, air gap mobility scale, the raising linear electric motors power that reduces between linear electric motors and the tablet have been exported thereby can reduce wheel effectively.
Description of drawings
Now with explanation the utility model is done further explanation in conjunction with the following drawings.
Fig. 1 is that wheel is to being installed to the structural representation of vehicle bridge;
Fig. 2 is that linear electric motors are hung scheme drawing;
Fig. 3 is described bogie structure scheme drawing;
Fig. 4 is the schematic top plan view of Fig. 3.
As shown in Figures 1 to 4, framework 1 is taken turns 2, linear electric motors 3, and vehicle bridge 4, crane span structure 41 is hung mount pad 42;
One be vertical rubber to pile up spring 6, be longitudinal traction pull bar 7, tablet 8, vertical suspension rod 9, longitudinal tie 10, lateral connecting rod 11 and height adjustment nut 12.
The specific embodiment
Embodiment 1, and as shown in Figures 1 to 4, described independent wheel includes framework 1 to hanging the linear electric motors bogie truck, and forward and backward independent wheel is to 2.Wherein,
Independent wheel is to 2 two ends that are connected vehicle bridge 4 respectively by bearing fixing, and linear electric motors 3 are hung vehicle bridge 4 opposed inside portions by 3 vertical suspension rods 9.
Vehicle bridge 4 has the crane span structure 41 of middle epirelief, the inside portion of vehicle bridge 4 be provided be used to hang linear electric motors 3 hang mount pad 42, each vertical suspension rod 9 all is installed to by ball joint bearing and height adjustment nut 12 and hangs mount pad 42.One is that vertical rubber piles up the bridge that spring 6 is directly installed on vehicle bridge 4 and adds 41 both sides.
Vehicle bridge 4 is that longitudinal traction pull bar 7 connects framework 1 by one, and linear electric motors 3 connect framework 3 by longitudinal tie 10, lateral connecting rod 11 respectively.

Claims (4)

1, a kind of independent wheel includes framework (1) and forward and backward independent wheel to (2) to hanging the linear electric motors bogie truck, it is characterized in that: the independent wheel is connected the two ends of vehicle bridge (4) to (2) by bearing fixing,
Linear electric motors (3) are hung the sidepiece of vehicle bridge (4) by vertical suspension rod (9),
Vehicle bridge (4) is that longitudinal traction pull bar (7) connects framework (1) by one,
Linear electric motors (3) connect framework (3) by longitudinal tie (10), lateral connecting rod (11) respectively.
2, independent wheel according to claim 1 is to hanging the linear electric motors bogie truck, it is characterized in that: described vehicle bridge (4) has the crane span structure (41) of middle epirelief, the sidepiece of vehicle bridge (4) be provided be used to hang linear electric motors (3) hang mount pad (42), vertical suspension rod (9) is installed to by ball joint bearing and height adjustment nut (12) and hangs mount pad (42).
3, independent wheel according to claim 1 and 2 is characterized in that hanging the linear electric motors bogie truck: one is that vertical rubber piles up spring (6) and is directly installed on the vehicle bridge (4).
4, independent wheel according to claim 2 is characterized in that hanging the linear electric motors bogie truck: adopt 3 vertical suspension rods (9) to hang linear electric motors (3), hang mount pad (42) and be separately positioned on the inboard opposite planar of forward and backward vehicle bridge (4).
CNU2007203065728U 2007-12-27 2007-12-27 Suspension linear electric motor steering frame of independent wheel pair Expired - Lifetime CN201179874Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203065728U CN201179874Y (en) 2007-12-27 2007-12-27 Suspension linear electric motor steering frame of independent wheel pair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007203065728U CN201179874Y (en) 2007-12-27 2007-12-27 Suspension linear electric motor steering frame of independent wheel pair

Publications (1)

Publication Number Publication Date
CN201179874Y true CN201179874Y (en) 2009-01-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007203065728U Expired - Lifetime CN201179874Y (en) 2007-12-27 2007-12-27 Suspension linear electric motor steering frame of independent wheel pair

Country Status (1)

Country Link
CN (1) CN201179874Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774395A (en) * 2011-05-11 2012-11-14 铁道部运输局 Height regulating device for driving device and method thereof
CN105197047A (en) * 2015-09-30 2015-12-30 南车南京浦镇车辆有限公司 Rubber tire low-floor bogie
CN109484424A (en) * 2018-11-19 2019-03-19 中车长春轨道客车股份有限公司 A kind of independent wheel bogie of linear motor driving
CN115158370A (en) * 2022-07-28 2022-10-11 洛阳栾川钼业集团冶炼有限责任公司 Circular rail electric flat car

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774395A (en) * 2011-05-11 2012-11-14 铁道部运输局 Height regulating device for driving device and method thereof
CN102774395B (en) * 2011-05-11 2015-07-22 中国铁路总公司 Height regulating method for driving device
CN105197047A (en) * 2015-09-30 2015-12-30 南车南京浦镇车辆有限公司 Rubber tire low-floor bogie
CN109484424A (en) * 2018-11-19 2019-03-19 中车长春轨道客车股份有限公司 A kind of independent wheel bogie of linear motor driving
CN115158370A (en) * 2022-07-28 2022-10-11 洛阳栾川钼业集团冶炼有限责任公司 Circular rail electric flat car

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CSR, QINGDAO SIFANG RAILWAY CO., LTD.

Free format text: FORMER NAME: CSR SIFANG RAILWAY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111

Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Address before: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111

Patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090114