CN108828314B - Pantograph resistance detection device - Google Patents

Pantograph resistance detection device Download PDF

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Publication number
CN108828314B
CN108828314B CN201810190588.XA CN201810190588A CN108828314B CN 108828314 B CN108828314 B CN 108828314B CN 201810190588 A CN201810190588 A CN 201810190588A CN 108828314 B CN108828314 B CN 108828314B
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pantograph
rotating
sides
fixedly connected
detection device
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CN201810190588.XA
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CN108828314A (en
Inventor
武建军
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Datong Xincheng New Material Co Ltd
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Datong Xincheng New Material Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Abstract

The invention discloses a pantograph resistance detection device which comprises a working box, wherein a motor is arranged at the left end of the bottom wall in the working box, the top end of the motor is coaxially connected with a rotating shaft, the top end of the rotating shaft is coaxially connected with a driving wheel, a driven wheel is arranged on the right side of the driving wheel, a rotating shaft is arranged in the driven wheel, the top end of the rotating shaft penetrates through the top wall of the working box and is fixedly connected with a rotating base, an adjusting rod is fixedly connected to one side of the top end of the rotating base, five adjusting holes are uniformly formed in the adjusting rod, a clamping ring is arranged in each adjusting hole, a rotating plate is fixedly connected to one side of the. The invention saves the fund required by purchasing various detection devices and has higher economic benefit.

Description

Pantograph resistance detection device
Technical Field
The invention relates to the technical field of resistance detection devices, in particular to a pantograph resistance detection device.
Background
A pantograph is an electrical device for an electric traction vehicle to obtain electric energy from a catenary, and is mounted on a roof of the vehicle or a bullet train. The pantograph can be divided into a single-arm pantograph and a double-arm pantograph, and is composed of a sliding plate, an upper frame, a lower arm rod (a lower frame for the double-arm pantograph), a bottom frame, a pantograph lifting spring, a transmission cylinder, a supporting insulator and the like. Diamond pantograph, also called diamond pantograph, it is very common in the past, later because the maintenance cost is higher and easy to break the contact net and be eliminated gradually when the trouble, adopt the single armed bow more in recent years, very important to the detection of the resistance of single armed bow, the resistance is too high or too low can all influence the use.
Through retrieval, chinese patent No. CN201420047008.9 discloses a pantograph pan resistance detection device, comprising: the test bench is provided with a support for placing the pantograph slide plate; a test device having a test probe assembly and a measurement circuit; it is characterized by also comprising: the pantograph slide plate fixing device is used for fixing the pantograph slide plate on the support; a three-dimensional moving device for mounting the test probe assembly, wherein the three-dimensional moving device is used for moving the test probe assembly in the direction X, Y, Z so that the test probe assembly can move to each test point of the pantograph slide plate; a control system connecting the three-dimensional moving device, the pantograph slide plate fixing device and the test probe assembly. The invention has simple structure and can realize the quick and efficient detection of the multipoint and single-point bonding resistance of the pantograph slide plate.
The prior art has the following defects: because the pantograph main bodies are inclined and the inclination angles of different types of pantograph main bodies are different, the conventional pantograph resistance detection device cannot detect various types of pantographs; in addition, no buffer device is arranged in a clamping mechanism of the existing detection device, so that the pantograph is damaged when the clamping mechanism clamps the detected pantograph.
Disclosure of Invention
The invention aims to provide a pantograph resistance detection device which has the advantages of being capable of detecting various types of pantographs and not easily damaging the pantographs during detection, and solves the problem that the conventional pantograph resistance detection device cannot detect various types of pantographs.
The pantograph resistance detection device comprises a working box, wherein a motor is arranged at the left end of the bottom wall in the working box, the top end of the motor is coaxially connected with a rotating shaft, the top end of the rotating shaft is coaxially connected with a driving wheel, the right side of the driving wheel is provided with a driven wheel, a rotating shaft is arranged in the driven wheel, the top end of the rotating shaft penetrates through the top wall of the working box and is fixedly connected with a rotating base, one side of the top end of the rotating base is fixedly connected with an adjusting rod, five adjusting holes are uniformly formed in the adjusting rod, a clamping ring is arranged in each adjusting hole, one side of the clamping ring is fixedly connected with a rotating plate, the middle part of the top end of each rotating plate is provided with a resistance detector, two sides of the top end of each rotating plate are provided with screw rods, sliding blocks are sleeved on the outer sides, be equipped with in the first convex recess and put the thing piece, diapire both ends all are equipped with fixed block, two in the first convex recess be equipped with the connecting rod between the fixed block, the connecting rod both sides all are equipped with the sliding block, two the connecting rod outside of sliding block one side all is equipped with the second spring, and two equal hinged joint in sliding block one side has a dwang, two the end of dwang all with kicking block hinged joint, the top of kicking block with put thing piece fixed connection.
Further, the driving wheel is sleeved with a belt with the outer side of the driven wheel, and a plurality of gears meshed with the driving wheel and the driven wheel are uniformly arranged on the inner side surface of the belt.
Furthermore, the top of two fixed blocks all fixedly connected with first spring, two the top of first spring with put thing piece fixed connection.
Furthermore, a second convex groove is formed in the top end of the object placing block, clamping frames are arranged in the groove walls of the two sides of the second convex groove in a penetrating mode, a third spring is arranged on the side wall of one side in each clamping frame, and the other end of each third spring is fixedly connected with the groove wall of the second convex groove.
Further, the clamping plate and the sliding block are integrally formed.
Furthermore, the right end of the rotating plate is connected with the adjusting rod through a clamping ring in a hinged mode, and the left end of the rotating plate is connected with the rotating base in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the pantograph resistance detection device has the advantages that the angle and the direction of the rotating plate can be adjusted by arranging the adjusting rod, the adjusting hole and the motor, so that the detection device can detect various types of pantographs, the fund required for purchasing various types of detection devices is saved, and the economic benefit is high;
2. this kind of pantograph resistance detection device is through being equipped with first spring, second spring, the connecting rod can play the cushioning effect when clamping mechanism presss from both sides tightly the pantograph, has avoided clamping mechanism to cause the damage to the pantograph when pressing from both sides tight pantograph effectively to through being equipped with the dwang and turning into the power of horizontal direction with some clamp force that the pantograph received, and absorb by the second spring, not only the cushioning effect is better but also the life of spring has been increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a pantograph resistance detection device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a side view of an object placing block of the pantograph resistance detecting device according to the present invention.
In the figure: 1-work box, 2-motor, 3-driving wheel, 4-belt, 5-driven wheel, 6-rotating base, 7-rotating plate, 8-adjusting rod, 9-adjusting hole, 10-screw, 11-slide block, 12-clamping plate, 13-resistance detector, 14-storage block, 15-first spring, 16-fixing block, 17-connecting rod, 18-slide block, 19-second spring, 20-rotating rod, 21-clamping frame and 22-third spring.
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. 1-3, a pantograph resistance detection device comprises a working box 1, wherein a motor 2 is arranged at the left end of the bottom wall in the working box 1, the top end of the motor 2 is coaxially connected with a rotating shaft, the top end of the rotating shaft is coaxially connected with a driving wheel 3, a driven wheel 5 is arranged at the right side of the driving wheel 3, a rotating shaft is arranged in the driven wheel 5, the top end of the rotating shaft penetrates through the top wall of the working box 1 and is fixedly connected with a rotating base 6, one side of the top end of the rotating base 6 is fixedly connected with an adjusting rod 8, five adjusting holes 9 are uniformly formed in the adjusting rod 8, a snap ring is arranged in each adjusting hole 9, a rotating plate 7 is fixedly connected to one side of the snap ring, a resistance detector 13 is arranged in the middle of the top end of the rotating plate 7, the type of the, the rotating plates at the inner sides of the two screw rods 10 are respectively provided with a first convex groove, the first convex groove is internally provided with an object placing block 14, both ends of the inner bottom wall of the first convex groove are respectively provided with a fixed block 16, a connecting rod 17 is arranged between the two fixed blocks 16, both sides of the connecting rod 17 are respectively sleeved with a sliding block 18, the outer side of the connecting rod 17 at one side of the two sliding blocks 18 is respectively sleeved with a second spring 19, one side of each sliding block 18 is respectively hinged with a rotating rod 20, the tail ends of the two rotating rods 20 are respectively hinged with a top block, and the top end of the top block, the pantograph resistance detection device is provided with the adjusting rod 8, the adjusting hole 9 and the motor 2, so that the rotating plate 7 can adjust the angle and the direction, therefore, the detection device can detect various types of pantographs, the fund required for purchasing various types of detection devices is saved, and the economic benefit is high.
The outer sides of a driving wheel 3 and a driven wheel 5 are sleeved with a belt 4, the inner side surface of the belt 4 is uniformly provided with a plurality of gears meshed with the driving wheel 3 and the driven wheel 5, the top ends of two fixed blocks 16 are fixedly connected with first springs 15, the top ends of the two first springs 15 are fixedly connected with a material placing block 14, the top end of the material placing block 14 is provided with a second convex groove, groove walls on two sides of the second convex groove are respectively provided with a clamping frame 21 in a penetrating manner, one side wall in the clamping frame 21 is provided with a third spring 22, the other end of the third spring 22 is fixedly connected with the groove wall of the second convex groove, a clamping plate 12 and a sliding block 11 are integrally formed, the right end of a rotating plate 7 is hinged with an adjusting rod 8 through a clamping ring, the left end of the rotating plate 7 is connected with a rotating base 6 in a sliding manner, and the pantograph resistance detection device can play a role of buffering when a clamping mechanism clamps a pantograph through the, the damage to the pantograph caused by the clamping mechanism when clamping the pantograph is effectively avoided, a part of clamping force applied to the pantograph is converted into force in the horizontal direction through the rotating rod 20, and the force is absorbed by the second spring 19, so that the buffering effect is better, and the service life of the spring is prolonged.
When in use, the inclination angle of the rotating plate 7 is adjusted by clamping the snap ring into different adjusting holes 9 according to the inclination angle of the detected pantograph, the clamping frame 21 is pulled to two sides, the third spring 22 is compressed, then the pantograph is arranged in the second convex groove in the object placing block 14, the clamping frame 21 is loosened, the elastic force of the third spring 22 horizontally clamps the pantograph, then, the slider 11 is rotated, the slider 11 is moved downward, and thereby the clamping plate 12 is moved downward, thereby vertically clamping the pantograph, the resistance of the pantograph is then detected using a resistance detector 13, which, when the pantograph to be detected is tilted in the reverse direction, the motor 2 is turned on, the motor 2 drives the driving wheel 3 to rotate, the driving wheel 3 drives the belt 4 to rotate, the belt 4 drives the driven wheel 5 to rotate, the driven wheel 5 drives the rotating shaft to rotate, the rotating shaft drives the rotating base 6 to rotate, and then the operation detection is repeated.
The invention is not described in detail, but is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pantograph resistance detection device which characterized in that: comprises a work box (1), wherein a motor (2) is arranged at the left end of the bottom wall in the work box (1), the top end of the motor (2) is coaxially connected with a rotating shaft, the top end of the rotating shaft is coaxially connected with a driving wheel (3), a driven wheel (5) is arranged at the right side of the driving wheel (3), a rotating shaft is arranged inside the driven wheel (5), the top end of the rotating shaft penetrates through the top wall of the work box (1) and is fixedly connected with a rotating base (6), an adjusting rod (8) is fixedly connected with one side of the top end of the rotating base (6), five adjusting holes (9) are uniformly arranged on the adjusting rod (8), a clamping ring is arranged in each adjusting hole (9), a rotating plate (7) is fixedly connected with one side of the clamping ring, screw rods (10) are arranged on two sides of the top end of, the outer side of the upper portion of each screw rod (10) is sleeved with a sliding block (11), both sides of the bottom end of each sliding block (11) are provided with clamping plates (12), two rotating plates on the inner side of each screw rod (10) are provided with first convex grooves, article placing blocks (14) are arranged in the first convex grooves, both ends of the inner bottom wall of each first convex groove are provided with fixed blocks (16), a connecting rod (17) is arranged between the two fixed blocks (16), both sides of each connecting rod (17) are sleeved with sliding blocks (18), the outer sides of the connecting rods (17) on one sides of the two sliding blocks (18) are sleeved with second springs (19), one sides of the two sliding blocks (18) are hinged with rotating rods (20), the tail ends of the two rotating rods (20) are hinged with ejector blocks, and the top ends of the ejector blocks are fixedly connected with the; put thing piece (14) top and be equipped with second convex recess, all run through in the cell wall of second convex recess both sides and be equipped with and press from both sides tight frame (21), press from both sides and be equipped with third spring (22) on the lateral wall of one side in tight frame (21), the other end and the second convex recess cell wall fixed connection of third spring (22).
2. The pantograph resistance detection device according to claim 1, wherein: the belt (4) is sleeved on the driving wheel (3) and the outer side of the driven wheel (5), and a plurality of gears meshed with the driving wheel (3) and the driven wheel (5) are uniformly arranged on the inner side surface of the belt (4).
3. The pantograph resistance detection device according to claim 1, wherein: the top ends of the two fixing blocks (16) are fixedly connected with first springs (15), and the top ends of the first springs (15) are fixedly connected with the object placing block (14).
4. The pantograph resistance detection device according to claim 1, wherein: the clamping plate (12) and the sliding block (11) are integrally formed.
5. The pantograph resistance detection device according to claim 1, wherein: the right end of the rotating plate (7) is connected with the adjusting rod (8) through a clamping ring in a hinged mode, and the left end of the rotating plate (7) is connected with the rotating base (6) in a sliding mode.
CN201810190588.XA 2018-03-08 2018-03-08 Pantograph resistance detection device Active CN108828314B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN108828314B true CN108828314B (en) 2020-10-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111398680B (en) * 2020-03-30 2022-10-25 大同新成新材料股份有限公司 High-precision resistance testing system for intelligent pantograph carbon slide plate after machining and forming

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101672875A (en) * 2009-10-13 2010-03-17 西安交通大学 Detection system of pantograph carbon slide bonding resistance of electromotive
CN104280623A (en) * 2013-07-10 2015-01-14 上海工程技术大学 Overall performance testing system for urban rail vehicle bow pantograph
EP2910399A1 (en) * 2014-02-24 2015-08-26 Faiveley Transport Tours Railway vehicle pantograph
CN205604606U (en) * 2016-04-18 2016-09-28 杭州余杭力安钢结构有限公司 Steel construction of canopy
CN206710004U (en) * 2017-04-28 2017-12-05 襄阳国铁机电股份有限公司 A kind of pantograph pressure experimental device
CN207066477U (en) * 2017-06-29 2018-03-02 深圳市智能机器人研究院 A kind of pantograph detection device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808066B (en) * 2014-01-24 2018-05-18 苏州东南佳新材料股份有限公司 A kind of detection device and detection method of pantograph pan resistance
CN206231341U (en) * 2016-11-30 2017-06-09 泉州市春川贸易有限公司 A kind of pilotless automobile bumper
CN107496158B (en) * 2017-09-06 2023-09-01 李博 Hand and foot bath device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101672875A (en) * 2009-10-13 2010-03-17 西安交通大学 Detection system of pantograph carbon slide bonding resistance of electromotive
CN104280623A (en) * 2013-07-10 2015-01-14 上海工程技术大学 Overall performance testing system for urban rail vehicle bow pantograph
EP2910399A1 (en) * 2014-02-24 2015-08-26 Faiveley Transport Tours Railway vehicle pantograph
CN205604606U (en) * 2016-04-18 2016-09-28 杭州余杭力安钢结构有限公司 Steel construction of canopy
CN206710004U (en) * 2017-04-28 2017-12-05 襄阳国铁机电股份有限公司 A kind of pantograph pressure experimental device
CN207066477U (en) * 2017-06-29 2018-03-02 深圳市智能机器人研究院 A kind of pantograph detection device

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