CN203449956U - Brake resistor device for small electric wheel dump truck - Google Patents
Brake resistor device for small electric wheel dump truck Download PDFInfo
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- CN203449956U CN203449956U CN201320566259.3U CN201320566259U CN203449956U CN 203449956 U CN203449956 U CN 203449956U CN 201320566259 U CN201320566259 U CN 201320566259U CN 203449956 U CN203449956 U CN 203449956U
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Abstract
The utility model relates to a brake resistor device for a small electric wheel dump truck, which comprises a fan, an excessive air channel, resistor elements, an air outlet guide grid, a power connector, a junction box, a left top cover, a right top cover, an air pressure switch, a shock pad, an insulator, a resistor cabinet and a net plate, and is characterized in that three groups of working resistor elements and a group of resistor elements for preventing excessive temperature rise are arranged in the cabinet body of the resistor cabinet, wherein the fan is connected with a fan mounting surface of the resistor cabinet through an air duct flange side on the fan; the net plate and the left top cover are arranged on the left side of the resistor cabinet; the air outlet guide grid is arranged on the right side of the resistor cabinet; a sealing plate right top cover is arranged on the cabinet body of the resistor cabinet; the resistor elements are mounted on a bracket through the shock pad and the insulator. Effects of ventilating and cooling the resistor elements are realized. The brake resistor device has the advantages of simple structure, easiness in disassembly and assembly and reliable operation; the device is mainly used for supplying power by brake current, and a direct-current motor is used for driving the fan to generate air volume to perform forced cooling on the brake resistor elements while a monitoring function is realized at the same time.
Description
Technical field
The utility model relates to a kind of small-sized electric wheel self-discharging vehicle braking resistor, particularly relates to a kind of 110t electric power wheel self-discharging vehicle braking resistor; It is the important component part as electric power wheel self-discharging vehicle electric drive system, and radical function is that the resistance braking that realizes traction electric machine is controlled, and meets self heat radiation and cooling requirement, realizes corresponding monitoring function simultaneously.
Background technology
Electric power wheel self-discharging vehicle is fast-developing both at home and abroad at present, the resistance braking of traction electric machine is controlled and 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 electric power wheel self-discharging vehicle electric drive system.And in the design of traditional braking resistor, there is the problem such as be not easy dismounting, complex structure, operation is unreliable, manufacturing cost is high.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical matters, and a kind of dismounting simple in structure, easy, low cost of manufacture, reliable small-sized electric wheel self-discharging vehicle braking resistor are provided.
The technical solution of the utility model is: a kind of small-sized electric wheel self-discharging vehicle braking resistor, comprise blower fan, excessively high-resistance component, working resistance element, air-out airflow fence, electric connector, connection box, left top cover, right top cover, blast switch, cushion blocking, insulator, resistor box and web plate are crossed in air channel, anti-temperature rise, it is characterized in that:
In described resistor box, be provided with assembling face, ventilation inlet one side that is resistor box is provided with assembling face, blower fan is connected with the assembling face of resistor box by the air duct flange on blower fan, and this blower fan is positioned at the left side of resistor box, and the left side of this resistor box is provided with web plate and left top cover; On this web plate, electric connector is set, connection box is set in web plate, resistor box right side arranges air-out airflow fence, in the front plate of resistor box, blast switch is set;
In the cabinet of described resistor box, be provided with four groups of resistance units, high-resistance component is crossed in i.e. three groups of working resistance elements and one group of anti-temperature rise, wherein working resistance element is separately positioned on the outside of resistance cabinet Inner, and the Inner side that high-resistance component is arranged on resistance cabinet Inner is crossed in anti-temperature rise;
The cabinet of described resistor box is provided with a right top cover of easy-to-mount shrouding, in cabinet, be provided with the resistor cartridge of two horizontal directions, this resistor cartridge and resistor box are integrally welded, working resistance element and anti-temperature rise are crossed high-resistance component and are arranged on resistor cartridge by cushion blocking, can alleviate the impact that resistance unit is subject to impulsive force.Cushion blocking is connected and fixed by insulator and resistor box, forms a complete resistance unit system;
The front and back of described resistance unit are provided with total air flue of four groups of resistance unit formation in air channel that eight agalmatolite plates form and each cabinet; Reach ventilation cooling electric resistance element effect.
Described braking resistor air intake position is in the left side of resistor box, and air-out position is on the right side of resistor box.
The utility model adopts seat formula to install, and is connected with car body bolt, and its all lines position is arranged in equipment same side, simultaneously for meeting maintainability requirement, all components and parts all can be dismantled easily, and air intake position is in the left side of equipment, and air-out position is on the right side of equipment;
The utility model has adopted unique resistance unit that fixed form is installed, and makes that braking resistor integral structure is simple, the advantage of easily dismounting, reliable, low cost of manufacture.The utility model is as the important component part of vehicle electric driving system, radical function is powered by braking current, by DC machine, driving blower fan to produce air quantity forces cooling to braking resistor, cooling-air is entered from braking resistor one side, after cooling braking resistor grid, be discharged in atmosphere, realize corresponding monitoring function simultaneously.
accompanying drawing explanation:
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is left TV structure schematic diagram of the present utility model;
Fig. 3 is plan structure schematic diagram of the present utility model;
In Fig. 1: 1-blower fan, the excessive air channel of 2-, high-resistance component is crossed in the anti-temperature rise of 3-, 4-working resistance element, 5-air-out airflow fence, 6-electric connector, 7-connection box, the left top cover of 8-, the right top cover of 9-, 10-blast switch, 11-cushion blocking, 12-insulator, 13-resistor box, 14-web plate.
the specific embodiment:
Referring to above-mentioned accompanying drawing, a kind of small-sized electric wheel self-discharging vehicle braking resistor, comprise blower fan 1, excessively high-resistance component 3, working resistance element 4, air-out airflow fence 5, electric connector 6, connection box 7, left top cover 8, right top cover 9, blast switch 10, cushion blocking 11, insulator 12, resistor box 13 and web plate 14 are crossed in air channel 2, anti-temperature rise, it is characterized in that:
In described resistor box 13, be provided with assembling face, ventilation inlet one side that is resistor box 13 is provided with assembling face, blower fan 1 is connected with the assembling face of resistor box 13 by the air duct flange on blower fan, this blower fan 1 is positioned at the left side of resistor box 13, and the left side of this resistor box 13 is provided with web plate 14 and left top cover 8; On this web plate 14, electric connector 6 is set, the interior connection box 7 that arranges of web plate 14, resistor box 13 right sides arrange air-out airflow fence 5, and blast switch 10 is set in the front plate of resistor box 13;
In the cabinet of B, described resistor box 13, be provided with four groups of resistance units, i.e. three groups of working resistance elements 4 and one group of anti-temperature rise cross high-resistance component 3 wherein working resistance element 4 be separately positioned on the outside of resistance cabinet Inner, the Inner side that high-resistance component 3 is arranged on resistance cabinet Inner is crossed in anti-temperature rise;
The cabinet of described resistor box 13 is provided with a right top cover 9 of easy-to-mount shrouding, in cabinet, be provided with the resistor cartridge of two horizontal directions, this resistor cartridge and resistor box 13 are integrally welded, working resistance element 4 and anti-temperature rise are crossed high-resistance component 3 and are arranged on resistor cartridge by cushion blocking 11, cushion blocking 11 is connected and fixed by insulator 12 and resistor box 13, forms a complete resistance unit system;
The front and back of described resistance unit are provided with total air flue of four groups of resistance unit formation in air channel that eight agalmatolite plates form and each cabinet.
Described braking resistor air intake position is in the left side of resistor box 13, and air-out position is on the right side of resistor box 13.
In braking resistor overall package process, the installation dimension size between each parts of strict guarantee in addition, so just make braking resistor under normal, reliable state, to move.
Claims (2)
1. a small-sized electric wheel self-discharging vehicle braking resistor, comprise blower fan (1), excessively high-resistance component (3), working resistance element (4), air-out airflow fence (5), electric connector (6), connection box (7), left top cover (8), right top cover (9), blast switch (10), cushion blocking (11), insulator (12), resistor box (13) and web plate (14) are crossed in air channel (2), anti-temperature rise, it is characterized in that:
In A, described resistor box (13), be provided with assembling face, ventilation inlet one side that is resistor box (13) is provided with assembling face, blower fan (1) is connected with the assembling face of resistor box (13) by the air duct flange on blower fan, this blower fan (1) is positioned at the left side of resistor box (13), and the left side of this resistor box (13) is provided with web plate (14) and left top cover (8); Electric connector (6) is set on this web plate (14), connection box (7) is set in web plate (14), resistor box (13) right side arranges air-out airflow fence (5), and blast switch (10) is set in the front plate of resistor box (13);
In the cabinet of B, described resistor box (13), be provided with four groups of resistance units, high-resistance component (3) is crossed in i.e. three groups of working resistance elements (4) and one group of anti-temperature rise, wherein working resistance element (4) is separately positioned on the outside of resistance cabinet Inner, and the Inner side that high-resistance component (3) is arranged on resistance cabinet Inner is crossed in anti-temperature rise;
The cabinet of C, described resistor box (13) is provided with a right top cover of easy-to-mount shrouding (9), in cabinet, be provided with the resistor cartridge of two horizontal directions, this resistor cartridge and resistor box (13) are integrally welded, working resistance element (4) and anti-temperature rise are crossed high-resistance component (3) and are arranged on resistor cartridge by cushion blocking (11), cushion blocking (11) is connected and fixed by insulator (12) and resistor box (13), forms a complete resistance unit system;
The front and back of D, described resistance unit are provided with total air flue of four groups of resistance unit formation in air channel that eight agalmatolite plates form and each cabinet.
2. a kind of small-sized electric wheel self-discharging vehicle braking resistor according to claim 1, is characterized in that described braking resistor air intake position is in the left side of resistor box (13), and air-out position is on the right side of resistor box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566259.3U CN203449956U (en) | 2013-09-13 | 2013-09-13 | Brake resistor device for small electric wheel dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566259.3U CN203449956U (en) | 2013-09-13 | 2013-09-13 | Brake resistor device for small electric wheel dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449956U true CN203449956U (en) | 2014-02-26 |
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ID=50129858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566259.3U Expired - Lifetime CN203449956U (en) | 2013-09-13 | 2013-09-13 | Brake resistor device for small electric wheel dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080214A (en) * | 2016-06-21 | 2016-11-09 | 中车唐山机车车辆有限公司 | The cooling system of braking resistor |
| CN107039132A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of resistance box for being easy to wind guide and heat dispersion |
| CN109057979A (en) * | 2018-06-20 | 2018-12-21 | 株洲中车时代电气股份有限公司 | The method for adjusting electric power wheel self-discharging vehicle diesel engine speed |
-
2013
- 2013-09-13 CN CN201320566259.3U patent/CN203449956U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080214A (en) * | 2016-06-21 | 2016-11-09 | 中车唐山机车车辆有限公司 | The cooling system of braking resistor |
| CN106080214B (en) * | 2016-06-21 | 2019-04-23 | 中车唐山机车车辆有限公司 | The cooling system of braking resistor |
| CN107039132A (en) * | 2017-05-27 | 2017-08-11 | 广东福德电子有限公司 | A kind of resistance box for being easy to wind guide and heat dispersion |
| CN107039132B (en) * | 2017-05-27 | 2019-01-15 | 广东福德电子有限公司 | A kind of resistance box convenient for wind guide and heat dispersion |
| CN109057979A (en) * | 2018-06-20 | 2018-12-21 | 株洲中车时代电气股份有限公司 | The method for adjusting electric power wheel self-discharging vehicle diesel engine speed |
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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 |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |