CN205720331U - Resistance adjustment device for the test of contact net voltage jump - Google Patents
Resistance adjustment device for the test of contact net voltage jump Download PDFInfo
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- CN205720331U CN205720331U CN201620602937.0U CN201620602937U CN205720331U CN 205720331 U CN205720331 U CN 205720331U CN 201620602937 U CN201620602937 U CN 201620602937U CN 205720331 U CN205720331 U CN 205720331U
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- mounting seat
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- bar
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Abstract
The utility model discloses a kind of resistance adjustment device for the test of contact net voltage jump, including mounting seat, multiple resistance is installed in mounting seat, each resistance is distributed in the both sides of mounting seat along the horizontal direction layout of mounting seat and the terminals at two ends, multiple resistance are sequentially arranged along the longitudinal direction of mounting seat, longitudinal bus of more than one it is respectively and fixedly provided with outside the both sides of mounting seat, longitudinal bus is arranged along the longitudinal direction of mounting seat, and many longitudinal bus are sequentially arranged along the horizontal direction of mounting seat；Longitudinal bus is connected with the terminals of resistance by the first bus；One end of longitudinal bus of mounting seat both sides is provided with transverse conductance bar, is connected by the second bus, is wherein provided with end of incoming cables on a transverse conductance bar, another root laterally steering bar is provided with leading-out terminal between transverse conductance bar with longitudinal bus.Resistance adjustment device of the present utility model has simple in construction, the advantage such as easy and simple to handle, safe and reliable.
Description
Technical field
This utility model relates generally to electrical equipment technical field, refers in particular to a kind of electricity for the test of contact net voltage jump
Resistance adjusting means.
Background technology
In track traffic, it usually needs contact net voltage is carried out mutant test, go here and there particular by contact net
Enter the resistance unit of different resistance, the resistance unit that tradition uses, use cable by single resistance unit or multiple resistance list
In unit, the terminal combination of each individual resistors connects, it is achieved multiple resistance unit resistance connection in series-parallel, prominent to meet contact net voltage
Resistance value needed for change.Owing to, in net pressure mutant test, voltage is high, and electric current is big, and cable used is generally the thickest, this mode
Having the disadvantage in that operation is complicated, labor intensity is big, efficiency is low, cable is staggered causes potential safety hazard, life-time service to easily cause
Resistance unit terminal loosens, infringement resistance unit service life.
Utility model content
The technical problems to be solved in the utility model is that the technical problem existed for prior art, and this practicality is new
The resistance for the test of contact net voltage jump that type provides a kind of simple in construction, easy and simple to handle, safe and reliable, work efficiency is high
Adjusting means.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is:
A kind of resistance adjustment device for contact net voltage test, including mounting seat, described mounting seat is installed
Having multiple resistance, each resistance is distributed in the two of mounting seat along the horizontal direction layout of mounting seat and the terminals at two ends
Side, multiple resistance are sequentially arranged along the longitudinal direction of mounting seat, are respectively and fixedly provided with more than one outside the both sides of described mounting seat
Longitudinal bus, every longitudinal bus arranges along the longitudinal direction of mounting seat, and when the longitudinal direction that mounting seat is unilateral is led
Electricity bar is when being many, and many longitudinal bus are sequentially arranged along the horizontal direction of mounting seat；Described longitudinal bus is by the
One bus is connected with the terminals of resistance；One end of longitudinal bus of described mounting seat both sides is provided with transverse conductance
Bar, is connected by the second bus between described transverse conductance bar with longitudinal bus, wherein arranges on a transverse conductance bar
There is end of incoming cables, another root laterally steering bar is provided with leading-out terminal.
Further improvement as technique scheme:
Multiple first installing hole, described first installing hole and homonymy resistor wiring end pair it is provided with on described longitudinal bus
Should arrange, described first bus be provided with the first connecting hole, between described longitudinal bus and the first bus, passes through spiral shell
Bolt nut fastens, and described bolt is connected with nut after described first connecting hole, the first installing hole.
The two ends of described second bus are all fastened on described transverse conductance bar respectively and longitudinally conduct electricity by bolt and nut
On bar.
The two ends of described longitudinal bus are provided with epoxy resin bar, and insulator is passed through at the two ends of described longitudinal bus
It is fixed on described epoxy resin bar.
The quantity of described resistance is four, and the both sides of described mounting seat are respectively and fixedly provided with two longitudinal bus.
Described transverse conductance bar, longitudinal bus, the first bus and the second bus are copper bar.
Compared with prior art, the utility model has the advantage of:
Resistance adjustment device for the test of contact net voltage jump of the present utility model, have employed bus and resistance list
Unit's terminal connects, it is to avoid complicated line, the labor intensity reducing operator, the time reducing test preparation,
Improve the service life of resistance unit, enhance the security reliability of test.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is the two of structural representation of the present utility model.
Fig. 3 is the structural representation of multiple adjusting means.
In figure, label represents: 1, mounting seat；2, resistance；3, longitudinal bus；4, transverse conductance bar；5, the first conduction
Bar；6, the second bus；7, end of incoming cables；8, leading-out terminal；9, epoxy resin bar.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, this utility model is further described.
As depicted in figs. 1 and 2, the resistance adjustment device for the test of contact net voltage jump of the present embodiment, including peace
Dress base 1, mounting seat 1 is provided with multiple resistance 2, and each resistance 2 is arranged and two ends along the horizontal direction of mounting seat 1
Terminals are distributed in the both sides of mounting seat 1, and multiple resistance 2 are sequentially arranged along the longitudinal direction of mounting seat 1, mounting seat 1
Both sides outside be respectively and fixedly provided with longitudinal bus 3 of more than, every longitudinal bus 3 is along the longitudinal direction cloth of mounting seat 1
Putting, and when longitudinal bus 3 of mounting seat 1 one side is many, many longitudinal bus 3 are along the horizontal side of mounting seat 1
To being sequentially arranged；Longitudinal bus 3 is connected with the terminals of resistance 2 by the first bus 5；The longitudinal direction of mounting seat 1 both sides
One end of bus 3 is provided with transverse conductance bar 4, by the second bus 6 between transverse conductance bar 4 and longitudinal bus 3
Connect, be wherein provided with end of incoming cables 7 on a transverse conductance bar 4, another root laterally steering bar is provided with leading-out terminal 8.Make
Used time, will be attached between resistance 2 from different longitudinal bus 3 by the first bus 5, it is possible to make to be formed between resistance 2
Connection in series-parallel, thus form the resistance 2 of different resistance, conveniently be applicable to contact net voltage jump is tested, owing to using first to lead
Electricity bar 5 is attached, it is to avoid complicated wiring, reduces the labor intensity of operator, reduces test preparation
Time, improve service life of resistance 2, enhance the security reliability of test.
In the present embodiment, longitudinal bus 3 being provided with multiple first installing hole, the first installing hole connects with same side resistance 2
Line end is correspondingly arranged, and the first bus 5 is provided with the first connecting hole, passes through spiral shell between longitudinal bus 3 and the first bus 5
Bolt nut fastens, and bolt is connected with nut after the first connecting hole, the first installing hole.The two ends of other second bus 6 are also
All it is fastened on respectively on transverse conductance bar 4 and longitudinal bus 3 by bolt and nut.
In the present embodiment, the two ends of longitudinal bus 3 are provided with epoxy resin bar 9, and the two ends of longitudinal bus 3 are passed through
Insulator is fixed on epoxy resin bar 9.
In the present embodiment, the quantity of resistance 2 is four, and the both sides of mounting seat 1 are respectively and fixedly provided with two longitudinal bus 3；
Wherein transverse conductance bar 4, longitudinal bus the 3, first bus 5 and the second bus 6 are on copper bar, and copper bar and are all enclosed with
One layer of ambroin set, is only connected conduction by corresponding bolt and nut, thus ensures the reliable of device with other parts
Property.
As it is shown in figure 1, be provided with four resistance R1～R4 in mounting seat 1 altogether, the both sides of mounting seat 1 are equipped with two and indulge
To bus 3, respectively Z1～Z4, transverse conductance bar 4 is H1 and H2, and the first bus 5 has eight, respectively L11～
L18, the second bus 6 includes L21 and L22, and each parts annexation is as it is shown in figure 1, wherein L11 is by one end company of Z1 Yu R1
Connecing, the other end of R1 is connected by L15 with Z4, and L12 connects one end of Z2 Yu R2, and L16 connects the other end and Z4, the L13 connection of R2
One end of Z2 Yu R3, L17 connects the other end of R3 and Z3, L14 connect the other end of Z1 Yu R4, L18 connect R4 the other end and
Z3, L21 connect Z1 and H1, L22 connect Z3 and H2, by above connected mode, can be formed R1, R2, R3 series connection after again with
The connected mode that R4 is in parallel；As in figure 2 it is shown, L11 connects Z1 and R1, L15 connects R1 and Z4, L12 connection Z1 and R2, L16 connection
R2 and Z4, L13 connect Z2 and R3, L17 and connect R3 and Z3, L14 connection Z2 and R4, L18 connection R4 and Z3, L21 connection Z1 and H1,
L22 connects Z2 and H1, L23 and connects Z3 and H2, L24 connection Z4 and H2, by above connected mode, can form four resistance
The connected mode of 2 parallel connections.Therefore, by regulating the connected mode of the first bus 5L11～L18 and each longitudinal bus 3, with
And second bus 6 and the connected mode of other parts, the annexation of four resistance 2 arbitrarily can be changed, with
Resistance 2 to suitable resistance.As it is shown on figure 3, in other embodiments, it would however also be possible to employ multiple resistance adjustment devices are connected with each other
Mode, to obtain the resistance 2 of more different resistance, as by the leading-out terminal 8 of one of them resistance adjustment device and another electricity
The end of incoming cables 7 of resistance adjusting means connects, and forms the mode being sequentially connected in series and is attached.
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any
Those of ordinary skill in the art, in the case of without departing from technical solutions of the utility model scope, may utilize the disclosure above
Technology contents technical solutions of the utility model are made many possible variations and modification, or be revised as the equivalence of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to this utility model technical spirit to above real
Execute any simple modification, equivalent variations and modification that example is done, all should fall in the range of technical solutions of the utility model are protected.
Claims (6)
1. the resistance adjustment device for the test of contact net voltage jump, it is characterised in that include mounting seat (1), institute
Stating and be provided with multiple resistance (2) in mounting seat (1), each resistance (2) is arranged and two ends along the horizontal direction of mounting seat (1)
Terminals be distributed in the both sides of mounting seat (1), multiple resistance (2) are sequentially arranged along the longitudinal direction of mounting seat (1), institute
Stating the longitudinal bus (3) being respectively and fixedly provided with more than outside the both sides of mounting seat (1), every longitudinal bus (3) is along installing
The longitudinal direction of base (1) is arranged, and when longitudinal bus (3) that mounting seat (1) is unilateral is many, many longitudinally conduct electricity
Bar (3) is sequentially arranged along the horizontal direction of mounting seat (1)；Described longitudinal bus (3) passes through the first bus (5) and resistance
(2) terminals are connected；One end of longitudinal bus (3) of described mounting seat (1) both sides is provided with transverse conductance bar
(4), it is connected by the second bus (6) between described transverse conductance bar (4) with longitudinal bus (3), wherein laterally leads for one
It is provided with end of incoming cables (7) on electricity bar (4), another root laterally steering bar is provided with leading-out terminal (8).
Resistance adjustment device for the test of contact net voltage jump the most according to claim 1, it is characterised in that described
Being provided with multiple first installing hole on longitudinal bus (3), described first installing hole is corresponding with same side resistance (2) terminals to be set
Put, described first bus (5) is provided with the first connecting hole, logical between described longitudinal bus (3) and the first bus (5)
Crossing bolt and nut fastening, described bolt is connected with nut after described first connecting hole, the first installing hole.
Resistance adjustment device for the test of contact net voltage jump the most according to claim 1, it is characterised in that described
The two ends of the second bus (6) are all fastened on described transverse conductance bar (4) and longitudinal bus (3) respectively by bolt and nut
On.
4., according to the resistance adjustment device for the test of contact net voltage jump described in claim 1 or 2 or 3, its feature exists
In, the two ends of described longitudinal bus (3) are provided with epoxy resin bar (9), and the two ends of described longitudinal bus (3) are by absolutely
Edge is fixed on described epoxy resin bar (9).
5., according to the resistance adjustment device for the test of contact net voltage jump described in claim 1 or 2 or 3, its feature exists
In, the quantity of described resistance (2) is four, and the both sides of described mounting seat (1) are respectively and fixedly provided with two longitudinal bus (3).
6., according to the resistance adjustment device for the test of contact net voltage jump described in claim 1 or 2 or 3, its feature exists
In, described transverse conductance bar (4), longitudinal bus (3), the first bus (5) and the second bus (6) are copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620602937.0U CN205720331U (en) | 2016-06-20 | 2016-06-20 | Resistance adjustment device for the test of contact net voltage jump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620602937.0U CN205720331U (en) | 2016-06-20 | 2016-06-20 | Resistance adjustment device for the test of contact net voltage jump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720331U true CN205720331U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620602937.0U Active CN205720331U (en) | 2016-06-20 | 2016-06-20 | Resistance adjustment device for the test of contact net voltage jump |
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| Country | Link |
|---|---|
| CN (1) | CN205720331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275050A (en) * | 2018-03-13 | 2019-09-24 | 株洲中车时代电气股份有限公司 | A kind of network pressure mutation device and its control method |
| CN110888001A (en) * | 2018-09-11 | 2020-03-17 | 株洲中车时代电气股份有限公司 | Direct-current network voltage mutation test device and implementation method of direct-current network voltage mutation test |
-
2016
- 2016-06-20 CN CN201620602937.0U patent/CN205720331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275050A (en) * | 2018-03-13 | 2019-09-24 | 株洲中车时代电气股份有限公司 | A kind of network pressure mutation device and its control method |
| CN110275050B (en) * | 2018-03-13 | 2021-10-26 | 株洲中车时代电气股份有限公司 | Network voltage mutation device and control method thereof |
| CN110888001A (en) * | 2018-09-11 | 2020-03-17 | 株洲中车时代电气股份有限公司 | Direct-current network voltage mutation test device and implementation method of direct-current network voltage mutation test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC CO., LTD. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: Zhuzhou Zhongche Era Equipment Technology Co., Ltd. |