CN202593305U - Brake resistor device for electric wheel dumper - Google Patents
Brake resistor device for electric wheel dumper Download PDFInfo
- Publication number
- CN202593305U CN202593305U CN 201220254955 CN201220254955U CN202593305U CN 202593305 U CN202593305 U CN 202593305U CN 201220254955 CN201220254955 CN 201220254955 CN 201220254955 U CN201220254955 U CN 201220254955U CN 202593305 U CN202593305 U CN 202593305U
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- resistor
- cabinet
- resistance
- blower fan
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Abstract
The utility model relates to a brake resistor device for an electric wheel dumper. The brake resistor device comprises a fan, a monitoring box, an electric connector, a screen board, a resistor cabinet, a temperature sensor, a guide rail and a resistor element group, wherein the guide rail is fixedly connected with the resistor cabinet through an insulator to form a complete resistor element system; two cabinet bodies are internally provided with five groups of resistor elements in total, the resistor cabinet comprises two cabinet bodies, the two cabinet bodies are internally and symmetrically provided with five vertical guide rails, two guide rails which are eudipleural in each of two cabinet body are provided with a group of resistor elements, and the resistor element groups are embedded on the guide rails by rolling wheels, namely each resistor element is embedded in each guide rail sliding chute by four rolling wheels and can roll along each sliding chute, and the upper end and the lower end of each guide rail sliding chute are respectively provided with baffle plates for preventing the resistor element from sliding off. In addition, four mica plates are arranged in front and at the back of the resistor elements to form an air channel and form a total air channel together with the five resistor elements in each cabinet, and therefore an effect of ventilating and cooling the resistor elements is achieved.
Description
Technical field:
The utility model relates to a kind of electric power wheel self-discharging vehicle and uses braking resistor, and it is the important component part as the electric power wheel self-discharging vehicle electric drive system.
Background technology:
Electric power wheel self-discharging vehicle is fast-developing both at home and abroad at present; Resistance braking control to traction electric machine is had higher requirement; And the electric component that braking resistor converts electric energy to heat energy during as pulling motor braking and dissipates, and it is the important component part as the electric power wheel self-discharging vehicle electric drive system.And in the design of traditional braking resistor, have problems such as being not easy dismounting, complex structure, operation are unreliable, manufacturing cost height.
The utility model content:
The purpose of the utility model is to overcome above-mentioned technical matters, provides a kind of dismounting simple in structure, easy, low cost of manufacture, reliable electric power wheel self-discharging vehicle to use braking resistor.
The technical scheme of the utility model is: a kind of electric power wheel self-discharging vehicle is used braking resistor; Comprise blower fan, monitor cartridge, electric connector, web plate, resistor box, temperature sensor, guide rail and resistance unit group; It is characterized in that described resistance unit group comprises five groups of resistance units, i.e. high-resistance component is crossed in three groups of working resistance elements and two groups of anti-temperature rises;
Described resistor box is two cabinets; In two cabinets respectively symmetry respectively be provided with five longitudinal rails; One group of resistance unit is installed on symmetrical two guide rails in two cabinets; The resistance unit group is to be embedded on the guide rail through roller, and promptly each resistance unit is embedded in the guide rail chute through four rolling and can rolls along chute, and two ends are all installed baffle plate and prevented the resistance unit landing about the guide rail chute.The front and back of resistance unit are made up of four agalmatolite plates that five resistance units form a total air flue in air channel and each cabinet in addition, reaching the cooling resistance unit effect of ventilating.
By rail insulators and resistors connected cabinet fixed resistive element to form a complete system; two cabinet CPC five groups resistive element, that is, three working groups were set up in the resistor resistor element cabinet two outer cabinet, a group of anti- temperature is too high, and another group of anti-resistive element temperature is too high resistive elements are provided between the two resistance cabinet inside of the cabinet;
Two cabinet above and below of described resistor box all are provided with easy-to-mount shrouding top cover, and top cover in the middle of resistor box is provided with is provided with the blower fan mounting rail in the middle of the resistor box front plate inner face; Blower fan is arranged on the blower fan mounting rail, and this blower fan is provided with web plate in the middle of the resistor box front between two cabinets of resistor box; On this web plate electric connector is set; Monitor cartridge is set in the web plate, and the resistor box two ends are provided with the air-out airflow fence respectively, on the air-out airflow fence temperature sensor are set.
The utility model adopts the seat formula to install, and with the car body bolted connection, its all turnover line positions are arranged in the equipment same side; Simultaneously for satisfying the maintainability requirement; All components and parts all can be dismantled easily, and the air intake position is at the equipment middle part, and the air-out position is in the equipment rear and front end; The utility model has adopted unique resistance unit to install and fix mode, makes that the braking resistor integral structure is simple, dismounting easily, reliable, advantage of low manufacturing cost.The utility model is as the important component part of vehicle electric driving system; Radical function is supplied power by braking current; Drive blower fan generation air quantity through DC machine the braking resistor case is forced cooling; Make coolant air get into, be discharged in the atmosphere behind the braking resistor grid of cooling two ends, realize functions such as corresponding monitoring, protection control simultaneously from the braking resistor middle part.
Description of drawings:
Accompanying drawing is the structural representation of the utility model;
Among Fig. 1: 1-blower fan, 2-monitor cartridge, 3-electric connector, 4-blower fan mounting rail; The 5-web plate, 6-resistor box, 7-temperature sensor, 8-guide rail 9-working resistance element; The anti-temperature rise of 10-is crossed high-resistance component, top cover in the middle of the 11-left and right sides shrouding top cover, 12-; The 13-blast switch, the anti-temperature rise of 14-is crossed high-resistance component, 15-air-out airflow fence.
The specific embodiment:
Referring to accompanying drawing; A kind of electric power wheel self-discharging vehicle is used braking resistor; Comprise blower fan 1, monitor cartridge 2, electric connector 3, web plate 5, resistor box 6, temperature sensor 7, guide rail 8 and resistance unit group; It is characterized in that described resistance unit group comprises five groups of resistance units, i.e. high- resistance component 10,14 is crossed in three groups of working resistance elements 9 and two groups of anti-temperature rises;
The resistance cabinet 6 is two cabinets, two cabinet were symmetrical, each has five longitudinal rails 8, two cabinet symmetrical two rails installed on a group of eight resistance element, a resistor element group is By rollers mounted on rails 8, rails 8 through insulators and resistors connected cabinet six fixed resistive element to form a complete system; two cabinet CPC five groups resistive element, that is, three working groups were set up in the resistance element 9 resistor cabinet 6 The two outer cabinet, a high temperature anti-resistive element 10 and another group of anti-high temperature resistance element 14 are provided between the two resistor cabinet 6 inside the cabinet;
Two cabinets of described resistor box 6 are upper and lower all to be provided with easy-to-mount shrouding top cover 11; Be provided with blower fan mounting rail 4 in the middle of the top cover 12 in the middle of resistor box 6 is provided with, resistor box 6 front plate inner faces, blower fan 1 is arranged on the blower fan mounting rail 4; This blower fan 1 is between two cabinets of resistor box 6; Resistor box is provided with web plate 5 in the middle of 6 fronts, on this web plate 5 electric connector 3 is set, and monitor cartridge 2 is set in the web plate 5; Resistor box 6 two ends are provided with air-out airflow fence 15 respectively, and temperature sensor 7 is set on the air-out airflow fence 15.
The resistor box skeleton is welded to each other by six 5mm plate irons and forms two cabinets, and wherein each cabinet is by up and down two 2mm plate irons and skeleton bonded assembly shrouding, easy accessibility.In two cabinets, be symmetrically installed with five guide rails on the plate of the left and right sides respectively, totally 10 guide rails, guide rail is connected with skeleton through insulator, guarantees electrical distance.A resistance unit is installed on symmetrical two guide rails in each cabinet; Totally five resistance units; And each resistance unit is embedded in the guide rail chute through four rolling and can rolls along chute, and two ends are all installed baffle plate and prevented the resistance unit landing about the guide rail chute.The air channel is formed by four agalmatolite plates in the front and back of resistance unit in addition, forms a total air flue with five resistance units in each cabinet, reaches the cooling resistance unit effect of ventilating.In braking resistor overall package process, the installation dimension size between each parts of strict guarantee in addition, make that so just braking resistor can operation under normal, reliable state.
Claims (1)
1. an electric power wheel self-discharging vehicle is used braking resistor, comprises blower fan (1), monitor cartridge (2), electric connector (3), web plate (5), resistor box (6), temperature sensor (7), guide rail (8), top cover and resistance unit group, it is characterized in that:
A, described resistance unit group comprise five groups of resistance units, i.e. high-resistance component (10,14) is crossed in three groups of working resistance elements (9) and two groups of anti-temperature rises;
B, said resistance cabinet (6) for the two cabinets, two cabinet were symmetrical, each has five vertical rails (8), two cabinet symmetrical two rails (8) is installed on a the resistance of the element, the resistive element group is embedded in the guide roller (8), the guide rails (8) through the insulator cabinet with a resistor (6) connected to the fixed resistance element to form a complete system; five groups of two resistive elements cabinet CPC , the three working resistor element (9) respectively disposed on resistance cabinet (6) of the two outer cabinet body, a high temperature anti-resistive element (10) and another group of anti-high temperature resistance element (14) are provided between the resistor cabinet (6) of the two counters inside the body;
Two cabinet above and below of C, described resistor box (6) all are provided with easy-to-mount shrouding top cover (11); Be provided with blower fan mounting rail (4) in the middle of the top cover (12) in the middle of resistor box (6) is provided with, resistor box (6) front plate inner face, blower fan (1) is arranged on the blower fan mounting rail (4); This blower fan (1) is positioned between two cabinets of resistor box (6); In the middle of resistor box (6) is positive web plate (5) is set, electric connector (3) is set on this web plate (5), monitor cartridge (2) is set in the web plate (5); Resistor box (6) two ends are provided with air-out airflow fence (15) respectively, and temperature sensor (7) is set on the air-out airflow fence (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254955 CN202593305U (en) | 2012-06-01 | 2012-06-01 | Brake resistor device for electric wheel dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254955 CN202593305U (en) | 2012-06-01 | 2012-06-01 | Brake resistor device for electric wheel dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593305U true CN202593305U (en) | 2012-12-12 |
Family
ID=47310886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220254955 Expired - Lifetime CN202593305U (en) | 2012-06-01 | 2012-06-01 | Brake resistor device for electric wheel dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290727A (en) * | 2014-09-30 | 2015-01-21 | 广西柳工机械股份有限公司 | Braking system for electric wheel mining dump vehicle |
| WO2021139246A1 (en) * | 2020-01-09 | 2021-07-15 | 西安铁路信号有限责任公司 | 160 km alternating-current transmission internal combustion locomotive brake resistor and noise reduction method |
| WO2024111970A1 (en) * | 2022-11-23 | 2024-05-30 | 자화전자(주) | Capacity variable stacked brake resistor |
-
2012
- 2012-06-01 CN CN 201220254955 patent/CN202593305U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290727A (en) * | 2014-09-30 | 2015-01-21 | 广西柳工机械股份有限公司 | Braking system for electric wheel mining dump vehicle |
| WO2021139246A1 (en) * | 2020-01-09 | 2021-07-15 | 西安铁路信号有限责任公司 | 160 km alternating-current transmission internal combustion locomotive brake resistor and noise reduction method |
| WO2024111970A1 (en) * | 2022-11-23 | 2024-05-30 | 자화전자(주) | Capacity variable stacked brake resistor |
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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 |