CN115383403A - Anti-burnout brake electric resistance band method - Google Patents
Anti-burnout brake electric resistance band method Download PDFInfo
- Publication number
- CN115383403A CN115383403A CN202210992138.9A CN202210992138A CN115383403A CN 115383403 A CN115383403 A CN 115383403A CN 202210992138 A CN202210992138 A CN 202210992138A CN 115383403 A CN115383403 A CN 115383403A
- Authority
- CN
- China
- Prior art keywords
- resistance band
- outgoing line
- resistance
- area
- band
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/02—Dynamic electric resistor braking
Abstract
The invention relates to a burning-resistant brake electric resistance band method, which is characterized in that: comprises a resistance band, a lead-out wire and a riveting fastener; one section of the outgoing line is overlapped with the section with the same length on the resistance band, the outgoing line and the resistance band are firmly connected through a riveting fastener, and the resistance band and the outgoing line are welded at the connecting end face in the overlapping area; the area of the riveting area in the overlapping area is at least 1/5 to 1/3, and the outgoing line and the resistance band of the overlapping area are riveted and then welded, so that on one hand, compared with a connection mode only adopting welding, the contact is tighter, and the contact resistance is reduced; the strength of the joint is increased, the possibility of deformation burning of the resistance band and the outgoing line when the resistance band and the outgoing line generate heat at high temperature can be effectively reduced, the possibility of short circuit of a resistance loop and lap joint burning of the resistance band caused by cracking and falling of the resistance band and the outgoing line under the vibration environment of the locomotive is reduced, and the service life is prolonged; and the resistance band and the outgoing line are riveted before being welded, so that the resistance band and the outgoing line are conveniently aligned, the welding precision is improved, and the welding difficulty is reduced.
Description
Technical Field
The invention relates to a locomotive electrical component, in particular to a burning-resistant brake electric resistance band method.
Background
The function realization process of the brake resistor device is as follows: when the locomotive applies resistance braking, the traction motor is converted from a series-excited electric working condition to a separately-excited power generation working condition, the kinetic energy of the locomotive is converted into electric energy, the electric energy is converted into heat energy through a resistance band of a braking resistance device, and the heat energy is blown to the atmosphere by a ventilator driven by a direct-current motor connected in parallel to a braking resistance. When the brake resistor device works, the resistor band generates heat at high temperature, and the resistor band is frequently burnt, particularly, the fault such as deformation, burning and the like frequently occurs at the position of the resistor band connected with the outgoing line. In addition, the resistance band is always in the vibration environment on the locomotive, and the welding position of the resistance band and the outgoing line is easy to crack and fall off, so that a resistance loop is short-circuited, and the resistance band is lapped and burnt. These faults can seriously affect the normal operation of the locomotive and need improvement.
The existing resistance band is in welding connection with the outgoing line, the welding area of the joint is the edge position of the resistance band, the connection strength is small, and the resistance band is easy to be detached from the welding area under a vibration environment, so that the burning loss fault of the resistance band is caused.
Disclosure of Invention
The invention aims to solve the problems of deformation and burnout of the outgoing line part caused by high-temperature heating when the resistance band is in use and the problems of short circuit of a resistance loop and lap joint burnout of the resistance band caused by cracking and falling of the outgoing line of the resistance band in a locomotive vibration environment, so that the burnout-preventing brake resistance band method with the advantages of burnout prevention and long service life is provided.
The technical scheme of the invention is as follows: relates to a burning-resistant brake electric resistance band method, which is characterized in that: and welding the overlapping area of the resistance band and the lead-out wire and then riveting and fixing, wherein the area of the overlapping area occupied by the riveting area is between 1/5 and 1/3.
One section of the outgoing line is overlapped with one section with the same length on the resistance band, the resistance band and the outgoing line are welded on the connecting end face in the overlapping area, and riveting is carried out through a riveting fastener.
The riveting fastener at least comprises two pieces.
And a resistance value indicating area is arranged on the lead-out wire.
The outgoing lines are in wide strip shapes.
The outgoing line can be straight strip-shaped, and can also be bent into L-shaped, T-shaped and other shapes.
The invention has the advantages that: compared with a connection mode only adopting welding, the resistance band is more tightly contacted, and the contact resistance is reduced; the strength of the joint is increased, the possibility of deformation burning of the resistance band and the outgoing line during high-temperature heating can be effectively reduced, the possibility of short circuit of a resistance loop and lap joint burning of the resistance band caused by cracking and falling of the resistance band and the outgoing line under the vibration environment of the locomotive is reduced, and the service life is prolonged; and the resistance band and the outgoing line are riveted before being welded, so that the resistance band and the outgoing line are conveniently aligned, the welding precision is improved, and the welding difficulty is reduced.
The invention is further explained below with reference to the drawings of the embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a resistance band; 2. leading-out wires; 3. riveting a fastener; 4. a resistance value indication region.
Detailed Description
To further explain the technical means adopted by the present invention to achieve the predetermined object, the following description will be made with reference to the accompanying drawings and examples to describe the specific embodiments and structural features of the present invention.
Example 1
As shown in figure 1, the invention relates to a burning-resistant braking electric resistance band method, which comprises a resistance band 1, an outgoing line 2 and a riveting fastener 3; one section of the outgoing line 2 is overlapped with one section with the same length on the resistance band 1, the two sections are firmly connected through a riveting fastener 3, and the resistance band 1 and the outgoing line 2 are welded at the connecting end face in the overlapping area; the rivet fastening member 3 is formed of at least two pieces, and the area of the rivet region occupying the overlapping region is at least 1/5, so that the lead-out wire 2 has a wide strip shape.
Example 2
As shown in figure 1, the invention relates to a burning-resistant brake electric resistance band method, which comprises a resistance band 1, a lead-out wire 2 and a riveting fastener 3; one section of the outgoing line 2 is overlapped with one section with the same length on the resistance band 1, the two sections are firmly connected through a riveting fastener 3, and the resistance band 1 and the outgoing line 2 are welded at the connecting end face in the overlapping area; the rivet fastener 3 includes at least two pieces, and the area of the rivet region occupying the overlapping region is at least 1/3, so that the lead-out wire 2 has a wide strip shape.
Example 3
As shown in figure 1, the invention relates to a burning-resistant brake electric resistance band method, which comprises a resistance band 1, a lead-out wire 2 and a riveting fastener 3; one section of the outgoing line 2 is overlapped with one section of the resistance band 1 with equal length, the two sections are firmly connected through the riveting fastener 3, and the resistance band 1 and the outgoing line 2 are welded at the connecting end face in the overlapping area; the riveting fastener 3 comprises at least two parts, the area of the riveting area in the overlapping area is at least 1/5 to 1/3, and the leading-out wire 2 is in a wide strip shape. The lead wire 2 is provided with a resistance value indication area 4, and the measured resistance value of the resistance band 1 is printed on the resistance value indication area 4 by a steel letter head.
The outgoing line can be straight, and can also be bent into L-shaped, T-shaped and other shapes.
The resistance band 1 and the outgoing line 2 are riveted by the riveting fastener 3 and then welded, so that the contact is tighter, and the contact resistance is reduced; the strength of the joint is increased, the possibility of deformation burning of the resistance band 1 and the outgoing line 2 when the resistance band and the outgoing line generate heat at high temperature is reduced, the possibility of short circuit of a resistance loop and lap joint burning of the resistance band caused by cracking and falling of the resistance band 1 and the outgoing line 2 in a locomotive vibration environment is reduced, and the service life is prolonged; before the resistance band 1 and the outgoing line 2 are welded, the resistance band 1 and the outgoing line 2 are conveniently aligned by riveting fasteners 3, the welding precision is improved, and the welding difficulty is reduced.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A burning-resistant brake electric resistance band method is characterized in that: and welding the overlapped area of the resistance band (1) and the lead-out wire (2) and then riveting and fixing, wherein the area of the riveted area occupying the overlapped area is between 1/5 and 1/3.
2. The burnout-resistant brake-resistor band method of claim 1, wherein: one section of the outgoing line (2) is overlapped with one section with equal length on the resistance band (1), the resistance band (1) and the outgoing line (2) are welded on the connecting end face in the overlapping area, and riveting is carried out through a riveting fastener (3).
3. The burnout-resistant brake-resistor band method of claim 1, wherein: the riveting fastener (3) at least comprises two pieces.
4. The burnout-resistant brake-resistor band method of claim 1, wherein: and the outgoing line (2) is provided with a resistance value indicating area (4).
5. The burnout-resistant brake-resistor band method of claim 1, wherein: the outgoing line (2) is in a wide strip shape.
6. The burnout-resistant brake-resistor band method of claim 1, wherein: the outgoing line (2) can be straight strip-shaped, and can also be bent into L-shaped, T-shaped and other shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992138.9A CN115383403A (en) | 2022-08-17 | 2022-08-17 | Anti-burnout brake electric resistance band method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992138.9A CN115383403A (en) | 2022-08-17 | 2022-08-17 | Anti-burnout brake electric resistance band method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115383403A true CN115383403A (en) | 2022-11-25 |
Family
ID=84119886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210992138.9A Pending CN115383403A (en) | 2022-08-17 | 2022-08-17 | Anti-burnout brake electric resistance band method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115383403A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950246A1 (en) * | 1979-12-13 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Laminated aluminium electrolytic capacitor - has riveted or welded lead strips coated completely or partly with plastics layer |
| CN202651223U (en) * | 2012-05-30 | 2013-01-02 | 天津力神电池股份有限公司 | High-power lithium ion battery cover structure |
| CN111545885A (en) * | 2020-05-25 | 2020-08-18 | 重庆迈兴机电有限责任公司 | Magneto stator resistance welding method |
| CN212988627U (en) * | 2020-09-17 | 2021-04-16 | 常州市惠昌传感器有限公司 | High-temperature-resistant NTC temperature sensor with reliable connection |
-
2022
- 2022-08-17 CN CN202210992138.9A patent/CN115383403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950246A1 (en) * | 1979-12-13 | 1981-06-19 | Siemens AG, 1000 Berlin und 8000 München | Laminated aluminium electrolytic capacitor - has riveted or welded lead strips coated completely or partly with plastics layer |
| CN202651223U (en) * | 2012-05-30 | 2013-01-02 | 天津力神电池股份有限公司 | High-power lithium ion battery cover structure |
| CN111545885A (en) * | 2020-05-25 | 2020-08-18 | 重庆迈兴机电有限责任公司 | Magneto stator resistance welding method |
| CN212988627U (en) * | 2020-09-17 | 2021-04-16 | 常州市惠昌传感器有限公司 | High-temperature-resistant NTC temperature sensor with reliable connection |
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