CN202601341U - Chopped wave resistance device of locomotive - Google Patents
Chopped wave resistance device of locomotive Download PDFInfo
- Publication number
- CN202601341U CN202601341U CN 201220281666 CN201220281666U CN202601341U CN 202601341 U CN202601341 U CN 202601341U CN 201220281666 CN201220281666 CN 201220281666 CN 201220281666 U CN201220281666 U CN 201220281666U CN 202601341 U CN202601341 U CN 202601341U
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- CN
- China
- Prior art keywords
- locomotive
- resistance device
- wave resistance
- copped wave
- utility
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- Expired - Lifetime
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Abstract
The utility model discloses a chopped wave resistance device of a locomotive, comprising a push-pull rod, a bus fixing plate, a wire clip, a front plate, flanges, a resistance unit and supporting plates, wherein the front plate, the two flanges, and the upper and lower supporting plates are fixedly arranged on the resistance unit; the bus fixing plate is fixed by the wire clip; and the wire clip and the push-pull rod are fixedly arranged on the front plate. The chopped wave resistance device disclosed by the utility model has a compact structure and is reasonable in arrangement; compared with the traditional chopped wave resistance device, the volume and the weight can be obviously reduced, and the miniaturization and light weight requirements of railway vehicle accessories can be sufficiently met. Meanwhile, the assembling labor strength of the chopped wave resistance device of the locomotive can be effectively reduced, the production period is shortened, the production cost is reduced and the reliability of the chopped wave resistance device of the locomotive is improved.
Description
Technical field
The utility model relates to a kind of rolling stock electric fittings, especially relates to a kind of copped wave resistance device that is applied to rolling stock.
Background technology
Rail vehicles runs into transient processes such as wheel pair idling, springing bow sometimes in the process of operation, thereby causes the rising of power supply network direct voltage.In order to prevent that DC voltage rising from surpassing the level and smooth conversion of allowed band and electric pneumatic breaking; Need unnecessary electric energy be converted into heat energy through opening of locomotive copped wave resistance branch, reduce corresponding overvoltage or keep electric braking in the regular hour, just being reduced to excision fully.Because more and more to miniaturization and lightweight development, this also just requires locomotive copped wave resistance device miniaturization and the lightweight as much as possible when satisfying instructions for use as the rolling stock accessory to rolling stock now.
Locomotive copped wave resistance is a kind of energy absorbing device, is used to suppress overvoltage and the level and smooth conversion that guarantees electric pneumatic breaking.And the locomotive copped wave resistance device of prior art has following technological deficiency:
(1) traditional copped wave resistive arrangement; The screw rod that supports resistive band need be fixed on the resistance unit side plate; And the resistance unit side plate is a corrosion resistant plate, need between studdle and the unit side plate so just to require an intermediate standoff could realize second level insulation.
(2) traditional copped wave resistance needs one an insulator to be installed to guarantee distance between the resistive band between per two resistor discs, make like this that the quantity of insulator very more to assemble very numerous and diversely, and labour intensity is big, and makes copped wave resistance weight also increase a lot.
(3) simultaneously, traditional copped wave resistance installing/dismounting is very inconvenient.
The utility model content
The purpose of the utility model provides a kind of locomotive copped wave resistance device; This apparatus structure is compact; Rationally distributed, can reduce the volume and weight of device significantly with respect to traditional copped wave resistance device, can fully satisfy miniaturization of rolling stock accessory and light-weighted requirement simultaneously.
Another purpose of the utility model is to reduce the installation labour intensity of locomotive copped wave resistance device effectively, shortens the production cycle, reduces production costs, and improves the reliability of locomotive copped wave resistance device.
In order to realize above-mentioned utility model purpose, the utility model specifically provides a kind of technic relization scheme of locomotive copped wave resistance device, and a kind of locomotive copped wave resistance device comprises: bus fixed head, wire clamp, header board, flange, resistance unit and support plate.Header board, two flanges and upper and lower two support plates are fixed on the resistance unit, and the bus fixed head is fixed through wire clamp, and wire clamp is fixed on the header board.
Further improvement as a kind of locomotive copped wave of the utility model resistance device technical scheme; Resistance unit comprises resistive band side plate, insulator, studdle, buckle and split pin; Resistive band is fixed through insulator, and studdle passes insulator and is fixed on the side plate through buckle and split pin.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, resistive band adopts waveform bending structure, and the middle part of resistive band dashes has fabrication hole.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, insulator adopts the long insulator structure of multiple-grooved.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, locomotive copped wave resistance device also comprises the adjustment packing ring, and the adjustment packing ring is arranged between resistive band and the side plate, and the adjustment packing ring is used to adjust the spacing between resistive band and the side plate.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, locomotive copped wave resistance device also comprises pull bar, and pull bar is installed on the header board, and pull bar is used for the installation and removal of locomotive copped wave resistance device.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, support plate adopts micarex.
As the further improvement of a kind of locomotive copped wave of the utility model resistance device technical scheme, side plate adopts micarex.
Through implementing the technical scheme of a kind of locomotive copped wave of above-mentioned the utility model resistance device, have following technique effect:
(1) the utility model compact conformation is rationally distributed, can reduce the volume and weight of device significantly with respect to traditional locomotive copped wave resistance device, can fully satisfy miniaturization of rolling stock accessory and light-weighted requirement;
(2) the utility model can reduce the assembling labour intensity of locomotive copped wave resistance device effectively, shortens the production cycle, reduces production costs, and improves the reliability of locomotive copped wave resistance device;
(3) the utility model locomotive copped wave resistance device is highly susceptible to installation and removal, has reduced operating maintenance personnel's labour intensity.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of a kind of embodiment of the utility model locomotive copped wave resistance device;
Fig. 2 is the assembly structure sketch map of a kind of embodiment resistance unit of the utility model locomotive copped wave resistance device;
Fig. 3 is the structural representation of a kind of embodiment insulator of the utility model locomotive copped wave resistance device;
Among the figure: the 1-pull bar, 2-bus fixed head, the 3-wire clamp, the 4-header board, the 5-flange, the 6-resistance unit, the 7-bolt, the 8-support plate, the 9-resistive band, the 10-side plate, 11-adjusts packing ring, 12-insulator, 13-studdle, 14-buckle, 15-split pin, 16-nut.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in accompanying drawing 1 to accompanying drawing 3, provided the specific embodiment of a kind of locomotive copped wave of the utility model resistance device, below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The embodiment of a kind of locomotive copped wave resistance device shown in accompanying drawing 1 comprises: bus fixed head 2, wire clamp 3, header board 4, flange 5, resistance unit 6 and support plate 8.Header board 4, two flanges 6 and upper and lower two support plates 8 are fixed on the resistance unit 6, and bus fixed head 2 is fixed through wire clamp 3, and wire clamp 3 is fixed on the header board.Shown in accompanying drawing 2; Resistance unit 6 further comprises resistive band 9, side plate 10, insulator 12, studdle 13, buckle 14 and split pin 15; Resistive band 9 is fixing through insulator 12, and studdle 13 passes insulator 12 and is fixed on the side plate 10 through buckle 14 and split pin 15.Resistive band 9 adopts waveform bending structure, and the middle part of resistive band 9 is the fabrication hole of Φ 3mm towards diameter is arranged further also, controls the spacing of bending with this, guarantees the step pitch of resistive band 9.
Shown in accompanying drawing 3, insulator 12 further adopts the long insulator structure of multiple-grooved, that is: the side of insulator 12 further has many grooves vertically.Because resistive band 9 can be out of shape with vibrating because of being heated, so insulator 12 adopts the long insulator structure of multiple-grooveds that it is fixed, and causes short circuit to prevent resistive band 9 to be out of shape too much.In accompanying drawing 1 and accompanying drawing 2, studdle 13 passes many insulators 12.Because the insulator 12 of the utility model adopts the long insulator structure of multiple-grooved, the spacing of each long insulator control 5～7 sheet resistor band 9, the insulator 12 shown in accompanying drawing 3 has 7 grooves, therefore can fix 7 sheet resistor bands 9.The long insulator of multiple-grooved has not only kept the function of insulator in the past, the weight of alleviator significantly, and reduced the labour intensity of device assembling effectively.In the accompanying drawing 2, studdle 13 further is fixedly mounted on two blocks of side plates 10 through buckle 14, split pin 15 and nut 16.Locomotive copped wave resistance device also further comprises adjustment packing ring 11, and adjustment packing ring 11 is arranged between resistive band 9 and the side plate 10, and adjustment packing ring 11 is used to adjust the spacing between resistive band 9 and the side plate 10.
Locomotive copped wave resistance device also further comprises two pull bars 1, and pull bar 1 is installed on the header board 4, and pull bar 1 is used for the installation and removal of locomotive copped wave resistance device.Support plate 8 further adopts micarex, and side plate 10 also further adopts micarex.Through adopting micarex can guarantee good electric property, realize second level insulation, can guarantee heat-proof quality again.Wherein, the first order of two-stage insulation system is between resistive band 9 and studdle 13, and the second level is between the car body of studdle 13 and locomotive.Side plate 10 adopts spissatus motherboard to substitute corrosion resistant plate, cancels original intermediate insulation minor structure, and studdle 13 directly is fixed on and has also realized second level insulation on the side plate 10.So both save the space, reduced installation and maintenance labour intensity again, can also improve the reliability of device effectively.In addition, because two pull bars 1 have been installed, make that like this locomotive copped wave resistance device is very convenient when installation and removal on header board 4.
The locomotive copped wave resistance device compact conformation that the utility model embodiment is described, rationally distributed, can reduce the volume and weight of copped wave resistance device significantly with respect to traditional copped wave resistance device.Simultaneously, the utility model can reduce operating personnel effectively and assemble labour intensity, shortens the production cycle, reduces production costs, and has improved the reliability of device.
The above only is the preferred embodiment of the utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art; Do not breaking away under the utility model technical scheme scope situation; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme, or are revised as the equivalent embodiment of equivalent variations.Therefore; Every content that does not break away from the utility model technical scheme; According to the technical spirit of the utility model to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope of the utility model technical scheme protection.
Claims (8)
1. locomotive copped wave resistance device; It is characterized in that; Comprise: bus fixed head (2), wire clamp (3), header board (4), flange (5), resistance unit (6) and support plate (8); Said header board (4), two flanges (6) and upper and lower two support plates (8) are fixed on the resistance unit (6), and said bus fixed head (2) is fixed through wire clamp (3), and said wire clamp (3) is fixed on the header board (4).
2. a kind of locomotive copped wave resistance device according to claim 1; It is characterized in that: said resistance unit (6) comprises resistive band (9), side plate (10), insulator (12), studdle (13), buckle (14) and split pin (15); Said resistive band (9) is fixing through insulator (12); Said studdle (13) passes insulator (12), and is fixed on the side plate (10) through buckle (14) and split pin (15).
3. a kind of locomotive copped wave resistance device according to claim 2 is characterized in that: said resistive band (9) adopts waveform bending structure, and the middle part of resistive band (9) dashes has fabrication hole.
4. according to claim 2 or 3 described a kind of locomotive copped wave resistance devices, it is characterized in that: said insulator (12) adopts the long insulator structure of multiple-grooved.
5. a kind of locomotive copped wave resistance device according to claim 4; It is characterized in that: said locomotive copped wave resistance device also comprises adjustment packing ring (11); Said adjustment packing ring (11) is arranged between resistive band (9) and the side plate (10), and adjustment packing ring (11) is used to adjust the spacing between resistive band (9) and the side plate (10).
6. according to the described a kind of locomotive copped wave resistance device of arbitrary claim in the claim 1,2,3,5; It is characterized in that: said locomotive copped wave resistance device also comprises pull bar (1); Said pull bar (1) is installed on the header board (4), and pull bar (1) is used for the installation and removal of locomotive copped wave resistance device.
7. according to the described a kind of locomotive copped wave resistance device of arbitrary claim in the claim 1,2,3,5, it is characterized in that: said support plate (8) adopts micarex.
8. according to the described a kind of locomotive copped wave resistance device of arbitrary claim in the claim 2,3,5, it is characterized in that: said side plate (10) adopts micarex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281666 CN202601341U (en) | 2012-06-15 | 2012-06-15 | Chopped wave resistance device of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281666 CN202601341U (en) | 2012-06-15 | 2012-06-15 | Chopped wave resistance device of locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601341U true CN202601341U (en) | 2012-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220281666 Expired - Lifetime CN202601341U (en) | 2012-06-15 | 2012-06-15 | Chopped wave resistance device of locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376941A (en) * | 2014-11-18 | 2015-02-25 | 株洲南车奇宏散热技术有限公司 | Method for manufacturing chopper resistor for locomotive |
| CN106895105A (en) * | 2017-03-14 | 2017-06-27 | 湘潭市恒创电气设备有限公司 | Damping shock absorption component and its application |
-
2012
- 2012-06-15 CN CN 201220281666 patent/CN202601341U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376941A (en) * | 2014-11-18 | 2015-02-25 | 株洲南车奇宏散热技术有限公司 | Method for manufacturing chopper resistor for locomotive |
| CN104376941B (en) * | 2014-11-18 | 2017-02-22 | 株洲南车奇宏散热技术有限公司 | Method for manufacturing chopper resistor for locomotive |
| CN106895105A (en) * | 2017-03-14 | 2017-06-27 | 湘潭市恒创电气设备有限公司 | Damping shock absorption component and its application |
| CN106895105B (en) * | 2017-03-14 | 2020-02-07 | 湖南恒创开拓电气有限公司 | Damping vibration absorption assembly and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |