CN206564170U - Locomotive resistive element - Google Patents
Locomotive resistive element Download PDFInfo
- Publication number
- CN206564170U CN206564170U CN201720290405.2U CN201720290405U CN206564170U CN 206564170 U CN206564170 U CN 206564170U CN 201720290405 U CN201720290405 U CN 201720290405U CN 206564170 U CN206564170 U CN 206564170U
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- CN
- China
- Prior art keywords
- side plate
- vertical side
- terminal
- cleat insulator
- locomotive
- 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.)
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Abstract
Locomotive resistive element, support including resistive band and for fixed resistance band, support is arranged at the surrounding of resistive band, the two ends of resistive band have the terminal of T fonts, one end of terminal is passed from the vertical side plate of support, and the other end of terminal is in support and parallel with vertical side plate, it is characterised in that terminal one end parallel with vertical side plate is clamped by insulated porcelain sleeve, described insulated porcelain sleeve is vertical with vertical side plate, and is fixed on vertical side plate.The utility model can prevent terminal to be deformed during high temperature exothermic, it can prevent terminal from producing to rock again, avoid terminal from being contacted with resistive band and installing plate, prevent resistive band from burning down phenomenon, so as to extend use reliability, security and the service life of locomotive resistive element.
Description
Technical field
The utility model is related to a kind of locomotive electric apparatus part, more particularly to a kind of locomotive resistive element.
Background technology
Locomotive resistive braking technology, exactly disconnects power supply of the electrical locomotive power to traction electric machine, the kinetic energy advanced using locomotive
Traction electric machine is set to be in power generation operation state, the electric energy sent becomes heat energy by being connected on the braking resistor at traction electric machine two ends
Dissipate, so that locomotive brake；So when being in resistive braking operating mode in operation of the locomotive when descending section
, locomotive resistive braking band high temperature exothermic will be made, cause the phenomenon of resistive band scaling loss frequently to occur, particularly connect in resistive band
Connect lead-out wire part often to occur deforming, burn down, cause to have a strong impact on to locomotive brake part, it is therefore desirable to be improved.
The U of CN 203673902 disclose a kind of braking resistor resistive element, are isolated by pressing plate and small insulator
The end of a thread and installing plate, but in locomotive resistive element, outlet is typically in T font heads, as shown in figure 1, above-mentioned patent is to use
To isolate, terminal is vertical with installing plate and one side through installing plate, with and the parallel one side of installing plate is deposited in use
Rocking, be easily deformed, terminal is contacted with installing plate, cause to burn down phenomenon.
Utility model content
The utility model pin is directed to problems of the prior art, according to the shape of resistive element terminal, designs
A kind of locomotive resistive element for preventing terminal from rocking, deforming and burning down.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：Locomotive resistive element, including resistive band and use
In the support of fixed resistance band, support is arranged at the surrounding of resistive band, and the two ends of resistive band have the terminal of T fonts, outlet
One end of head is passed from the vertical side plate of support, and the other end of terminal is located in support and parallel with vertical side plate, its spy
Levy and be that terminal one end parallel with vertical side plate is clamped by insulated porcelain sleeve, described insulated porcelain sleeve is vertical with vertical side plate,
And be fixed on vertical side plate.
It is preferred that, described insulated porcelain sleeve quantity is two and is symmetrical arranged and is clamped on terminal.
It is preferred that, the cleat insulator set that described insulated porcelain sleeve includes the cleat insulator of T-shaped nut shape and is enclosed on cleat insulator is described
Terminal one end parallel with vertical side plate is provided with two symmetrical through holes, and described cleat insulator is passed from through hole, outlet
Head one end parallel with vertical side plate is clamped between the head of cleat insulator and cleat insulator set, the bottom of cleat insulator and vertical side plane contact
And it is fixed.
It is preferred that, the bottom of described cleat insulator is provided with tapped blind hole vertically, described vertical side plate and is provided with and spiral shell
The corresponding through hole of line blind hole, bolt is through described through hole and is tightened in tapped blind hole, and cleat insulator is fixed on into vertical side plate
On.
It is preferred that, described support is made up of vertical side plate and the horizontal porcelain knob being fixed between two vertical side plates, institute
The horizontal porcelain knob stated is located at the front and rear sides of resistive band.
It is preferred that, the quantity of the horizontal porcelain knob on front side of described resistive band with rear side is four.
The utility model is T-shaped according to resistive element terminal, is put down terminal with vertical side plate with insulated porcelain sleeve
Capable one end is clamped, and insulated porcelain sleeve is fixed on vertical side plate, and terminal is propped up and positioned equivalent to insulated porcelain sleeve,
Terminal can be prevented to be deformed during high temperature exothermic, can prevent again terminal produce rock, terminal it is parallel with it is vertical
It is effectively isolated to one end of side plate with vertical side plate, prevents resistive band from burning down phenomenon, so as to extends the use of locomotive resistive element
Reliability, security and service life.
Brief description of the drawings
Fig. 1 is the structural representation of terminal.
Fig. 2 is the close-up schematic view of locomotive resistive element of the present utility model.
Fig. 3 is the structural representation of cleat insulator.
Fig. 4 is the structural representation that cleat insulator covers.
Fig. 5 is the sectional view of locomotive resistive element of the present utility model.
Embodiment
The utility model will be further described by accompanying drawing 1 ~ 5 and embodiment below.
As illustrated, locomotive resistive element, including resistive band 1 and the support for fixed resistance band 1, support is arranged at electricity
The surrounding of stopband 1, the two ends of resistive band 1 have a terminal 11 of T fonts, the vertical side plate 2 of one end of terminal 11 from support
In pass, the other end of terminal 11 is located in support and parallel with vertical side plate 2, and terminal 11 is parallel with vertical side plate 2
One end is clamped by insulated porcelain sleeve 3, and described insulated porcelain sleeve 3 is vertical with vertical side plate 2, and is fixed on vertical side plate 2.Described
Insulated porcelain sleeve 3 quantity is two and is symmetrical arranged and is clamped on terminal 11.
As can be seen that one end of terminal 11 is passed from vertical side plate 2 from Fig. 2, the other end is parallel to vertical side plate
2 and clamped by insulated porcelain sleeve 3, insulated porcelain sleeve 3 is fixed in vertical side plate 2, and two insulated porcelain sleeves 3 are symmetrical arranged, quite
Terminal 11 is propped up and positioned in two insulated porcelain sleeves 3, when 11 high temperature exothermic of terminal, will be gone out by insulated porcelain sleeve 3
The end of a thread is separated and clamped with vertical side plate parallel to one end of vertical side plate 2, can effectively prevent terminal 11 produce rock and because
It is heated to be deformed, prevent terminal 11 is produced from burning down phenomenon.
Wherein, the cleat insulator set 32 that described insulated porcelain sleeve 3 includes the cleat insulator 31 of T-shaped nut shape and is enclosed on cleat insulator 31,
Described terminal 11 one end parallel with vertical side plate 2 is provided with two symmetrical through holes 11.1, described cleat insulator 31 from
Passed in through hole 11.1, the one end parallel with vertical side plate 2 of terminal 11 be clamped at cleat insulator 31 head and cleat insulator set 32 it
Between, the bottom of cleat insulator 31 is contacted and fixed with vertical side plate 2.
The shape of cleat insulator 31 and cleat insulator set 32 is should be apparent that from Fig. 3 and 4, cleat insulator set 32 is on cleat insulator 31, porcelain
Press from both sides 31 bottoms to pass from through hole 11.1, the edge of through hole 11.1 is clamped by cleat insulator 31 and cleat insulator set 32, and passes through cleat insulator
31 fix with vertical side plate 2, just can fix the position of cleat insulator 31 and cleat insulator set 32.
Opened specifically, the bottom of described cleat insulator 31 is provided with tapped blind hole 31.1 vertically, described vertical side plate 2
There is the through hole corresponding with tapped blind hole 31.1, bolt is through described through hole and is tightened in tapped blind hole 31.1, by cleat insulator
31 are fixed on vertical side plate 2.Insulator and vertical side plate 2, easy disassembly are fixed with bolt.
Wherein, described support is made up of vertical side plate 2 and the horizontal porcelain knob 4 being fixed between two vertical side plate 2, institute
The horizontal porcelain knob 4 stated is located at the front and rear sides of resistive band 1.The described front side of resistive band 1 and the quantity of the horizontal porcelain knob 4 of rear side are equal
For four.Horizontal porcelain knob 4 plays a part of being dielectrically separated from, and the effect of fixed resistance band 1 is acted as again.
The advantage of above-described locomotive resistive element is：
1st, according to the T-shaped of terminal, with insulated porcelain sleeve 3 by outlet head clamping, and insulated porcelain sleeve 3 is fixed on vertical
On side plate 2, it can prevent terminal 11 from deforming and rocking.
2nd, terminal 11 is isolated with vertical side plate with insulated porcelain sleeve 3, plays good insulating effect.
3rd, the insulated porcelain sleeve 3 that cleat insulator 31 and cleat insulator set 32 are formed is simple in construction, and shaping is simple, and processing cost is low.
4th, cleat insulator set 32 is enclosed on cleat insulator 31 and clamps the one end of terminal parallel to vertical side plate 2, and will by bolt
Cleat insulator 31 is fixed on vertical side plate, convenient disassembly.
5th, horizontal porcelain knob 4 is fixedly connected to form support with vertical side plate 2, and horizontal porcelain knob 4 is the work for playing fixed resistance band 1
With playing insulating effect again.
Completely description is carried out to the technical scheme of the utility model embodiment, it is necessary to which explanation is to be retouched above in association with accompanying drawing
The embodiment stated is only a part of embodiment of the utility model, is made based on the embodiment in the utility model, this area is common
The every other embodiment that technical staff is obtained on the premise of creative work is not made, belongs to the utility model guarantor
The scope of shield.
Claims (6)
1. locomotive resistive element, including resistive band（1）With for fixed resistance band（1）Support, support is arranged at resistive band（1）
Surrounding, resistive band（1）Two ends there is the terminals of T fonts（11）, terminal（11）One end from the vertical side plate of support
（2）In pass, terminal（11）The other end be located at support in and with vertical side plate（2）It is parallel, it is characterised in that terminal
（11）With vertical side plate（2）Parallel one end is by insulated porcelain sleeve（3）Clamp, described insulated porcelain sleeve（3）With vertical side plate（2）Hang down
Directly, and it is fixed on vertical side plate（2）On.
2. locomotive resistive element according to claim 1, it is characterised in that in described insulated porcelain sleeve（3）Quantity be two
It is individual and be symmetrical arranged and be clamped in terminal（11）On.
3. locomotive resistive element according to claim 2, it is characterised in that described insulated porcelain sleeve（3）Including T-shaped nut
The cleat insulator of shape（31）Be enclosed on cleat insulator（31）On cleat insulator set（32）, described terminal（11）With vertical side plate（2）It is parallel
One end be provided with two symmetrical through holes（11.1）, described cleat insulator（31）From through hole（11.1）In pass, terminal
（11）With vertical side plate（2）Parallel one end is clamped at cleat insulator（31）Head and cleat insulator set（32）Between, cleat insulator（31）'s
Bottom and vertical side plate（2）Contact and fix.
4. locomotive resistive element according to claim 3, it is characterised in that described cleat insulator（31）Bottom be provided with along axle
To tapped blind hole（31.1）, described vertical side plate（2）On be provided with and tapped blind hole（31.1）Corresponding through hole, bolt is worn
Cross described through hole and be tightened on tapped blind hole（31.1）In, by cleat insulator（31）It is fixed on vertical side plate（2）On.
5. the locomotive resistive element according to any one of Claims 1-4, it is characterised in that described support is by vertical side plate
（2）Be fixed on two vertical side plates（2）Between horizontal porcelain knob（4）Composition, described horizontal porcelain knob（4）Positioned at resistive band
（1）Front and rear sides.
6. locomotive resistive element according to claim 5, it is characterised in that described resistive band（1）Front side and the horizontal stroke of rear side
To porcelain knob（4）Quantity be four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290405.2U CN206564170U (en) | 2017-03-23 | 2017-03-23 | Locomotive resistive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290405.2U CN206564170U (en) | 2017-03-23 | 2017-03-23 | Locomotive resistive element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564170U true CN206564170U (en) | 2017-10-17 |
Family
ID=60032513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290405.2U Expired - Fee Related CN206564170U (en) | 2017-03-23 | 2017-03-23 | Locomotive resistive element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206564170U (en) |
-
2017
- 2017-03-23 CN CN201720290405.2U patent/CN206564170U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |