CN108919005A - One kind is portable to be easily assembled high power load module - Google Patents
One kind is portable to be easily assembled high power load module Download PDFInfo
- Publication number
- CN108919005A CN108919005A CN201810756019.7A CN201810756019A CN108919005A CN 108919005 A CN108919005 A CN 108919005A CN 201810756019 A CN201810756019 A CN 201810756019A CN 108919005 A CN108919005 A CN 108919005A
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- China
- Prior art keywords
- solid cylinder
- source line
- line interface
- portable
- hollow cavity
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
One kind disclosed in the present application is portable to be easily assembled high power load module, and for load blocks for forming charging pile test equipment, load blocks include integrated cabinet, two binding posts and resistive module；Binding post includes electric source line interface plate, solid cylinder and hollow cavity, and hollow cavity is internally provided with two pieces of metal spring pressings；The upper end of solid cylinder is arranged in electric source line interface plate, and the lower end of solid cylinder is arranged in hollow cavity；Screw hole is provided on electric source line interface plate；Solid cylinder includes the first solid cylinder component and the second solid cylinder component, and resistive module is arranged between two the second solid cylinder components.In the embodiment of the present application, load blocks use integrated form cabinet design, and the mode of serial or parallel connection can be used in multiple load blocks, provides the test electric current and power of different stalls, charging pile test equipment can be made not only easy to carry but also be adapted to the testing requirement of different charging piles.
Description
Technical field
It is this application involves charging pile test, in particular to a kind of portable to be easily assembled high power load module.
Background technique
With the support of country vigorously advocated with relevant policies, electric car industry enters lasting, stable, quick
Developing stage, more and more charging piles, which are built up, to come into operation.To meet the growing testing requirement of miscellaneous charging pile, move
Dynamic formula charging pile test equipment develops towards miniaturization, lightweight, direction that is portable, adapting to diversified testing requirements, accordingly
Ground to the load blocks of test equipment volume, structure, in terms of propose high requirement.DC charging universal at present
Stake output voltage range is generally 200V-750V, and specified charge power is generally 40kW-120kW.According to《Electric car charging
Unit check test specification》, charger output test generally chooses 20% rated power, 50% rated power, 100% specified function
The testing site of rate carries out, therefore charging pile test electric current is generally 10A or more.
Current electric automobile charging pile transportable test panel equipment is difficult preferably to take into account the demand of measured power and volume,
The common issue of the large power test equipment of mainstream is that volume is big, is not suitable for being applied in convenient test equipment.Small portable
Test equipment be then limited to volume and can not integrate the load of higher-wattage.
Summary of the invention
The application be designed to provide it is a kind of it is portable be easily assembled high power load module, to solve to fill in the prior art
Electric stake test equipment cannot take into account the needs of problems of measured power and volume.
It is easily assembled high power load module according to one kind provided by the embodiments of the present application is portable, the load blocks are used for
Charging pile test equipment is formed, the load blocks include integrated cabinet, two binding posts and resistive module；
The binding post includes electric source line interface plate, solid cylinder and hollow cavity, and the hollow cavity is internally provided with
Two pieces of metal spring pressings；
The upper end of the solid cylinder is arranged in the electric source line interface plate, and the hollow cavity is arranged in the solid post
The lower end of body；
Screw hole is provided on the electric source line interface plate；
The solid cylinder includes the first solid cylinder component and the second solid cylinder component, first solid cylinder portion
Part is located at the outside of the integrated cabinet, and the second solid cylinder component and the hollow cavity are respectively positioned on the integrated cabinet
Inside；
The resistive module is arranged between two the second solid cylinder components.
Further, handle is provided on the upper surface of the integrated cabinet.
Further, the front panel of the integrated cabinet, back side panel, left plate, right side plate and bottom plate are provided with heat dissipation
Hole.
Further, by cylindrical mica cavity and the resistance in the cylindrical mica cavity is arranged in the resistive module
Component is constituted.
Further, the outer diameter of the first solid cylinder component is equal to the inner diameter of the hollow cavity.
Further, the shortest distance of two pieces of metal spring pressings is less than the width of the electric source line interface plate.
From the above technical scheme, one kind provided by the present application is portable is easily assembled high power load module, described negative
Module is carried for forming charging pile test equipment, the load blocks include integrated cabinet, two binding posts and resistive module；Institute
Stating binding post includes electric source line interface plate, solid cylinder and hollow cavity, and the hollow cavity is internally provided with two pieces of metal elastics
Spring tabletting；The upper end of the solid cylinder is arranged in the electric source line interface plate, and the hollow cavity is arranged in the solid post
The lower end of body；Screw hole is provided on the electric source line interface plate；The solid cylinder includes the first solid cylinder component and the
Two solid cylinder components, the first solid cylinder component are located at the outside of the integrated cabinet, second solid cylinder portion
Part and the hollow cavity are respectively positioned on the inside of the integrated cabinet；The resistive module is arranged in two second solid posts
Between body component.In the embodiment of the present application, the load blocks use integrated form cabinet design, and multiple load blocks can adopt
With the mode of serial or parallel connection, the test electric current and power of different stalls are provided, charging pile test equipment can be made both to be convenient for taking
Band is adapted to the testing requirement of different charging piles again.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the portable structural schematic diagram for being easily assembled high power load module of one kind provided by the embodiments of the present application；
Fig. 2 (a) is the side view of binding post provided by the embodiments of the present application；
Fig. 2 (b) is the main view of binding post provided by the embodiments of the present application；
Fig. 2 (c) is the top view of binding post provided by the embodiments of the present application；
Fig. 3 is the schematic diagram in parallel of two load blocks provided by the embodiments of the present application；
Fig. 4 is the series connection schematic diagram of three load blocks provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram that electric source line interface plate provided by the embodiments of the present application is connect with hollow cavity.
It illustrates：
Wherein, 1- integrated cabinet, 11- handle piece, 12- heat release hole, 2- binding post, 21- electric source line interface plate, 211- screw
Hole, 22- solid cylinder, 221- the first solid cylinder component, 222- the second solid cylinder component, 23- hollow cavity, 231- metal
Spring pressure, 3- resistive module.
Specific embodiment
Embodiment one：
Refering to fig. 1, one kind is portable is easily assembled high power load module, and the load blocks are for forming charging pile test
Equipment, the load blocks include 1, two binding post 2 of integrated cabinet and resistive module 3；
The application forms charging in such a way that charging pile test equipment ontology is combined with the load blocks of expansion
Stake test equipment, to meet the requirement of charging pile measured power.Load blocks are using miniaturization, lightweight, box-type design, collection
Structurally reasonable at components such as high-power resistance module 3, binding posts 2, the module is big with load current, power adjustment is flexible, just
In the outstanding advantages such as carrying, being widely used, it is able to satisfy the diversification detection test requirements document of all kinds of electrically-charging equipments.
Refering to Fig. 2 (a), 2 (b) and 2 (c), the binding post 2 includes electric source line interface plate 21, solid cylinder 22 and hollow
Cavity 23, the hollow cavity 23 are internally provided with two pieces of metal spring pressings 231；
The upper end of the solid cylinder 22 is arranged in the electric source line interface plate 21, and the hollow cavity 23 is arranged described
The lower end of solid cylinder 22；The electric source line interface plate 21 can be electrically connected at the charging pile test equipment ontology by conducting wire
External loading interface.
Screw hole 211 is provided on the electric source line interface plate 21；The screw hole 211 is connected by screw nut, conducting wire
Contact pin, conducting wire are electrically connected to charging pile test equipment body exterior loading interfaces.
The solid cylinder 22 includes the first solid cylinder component 221 and the second solid cylinder component 222, and described first is real
Stem body component 221 is located at the outside of the integrated cabinet 1, the second solid cylinder component 222 and the hollow cavity 23
It is respectively positioned on the inside of the integrated cabinet 1；
The resistive module 3 is arranged between two the second solid cylinder components 222, two second solid posts
Body component 222 and the resistive module 3 are electrically connected, and the fixed resistive mode of two the second solid cylinder components 222
Block 3, the first solid cylinder component 221 are bare exposed conductor, at the binding post 2 except the part for exposing integrated cabinet 1 and with
Insulated paint is coated with outside the part that the binding post 2 is connect with resistive module 3.
The single load blocks are designed using box-type, easy to carry, are internally integrated high-power resistance module 3, are passed through case
Binding post 2 on body is electrically connected at charging pile test equipment body exterior loading interfaces to reach the mesh of extension measured power
's.
Using the load blocks composition charging pile test equipment when, multiple load blocks can be used series connection or simultaneously
Connection form forms charging pile test equipment to provide the test electric current and power of different stalls and meets the electronic vapour of various specifications
The diversified check test code requirement of vehicle charging equipment.As shown in Figure 3 and Figure 4.Fig. 3 is multiple load blocks with upper and lower straight cutting
Form connection can be achieved the parallel connections of multiple load blocks, Fig. 4 is multiple load blocks connection can be real in the form of staggered up and down
The series connection of existing multiple load blocks.
Form connection between the binding post 2 of different loads module directly to plug, is specifically shown in Fig. 5, described first is solid
Cylinder component 221 and electric source line interface plate 21 are directly inserted into the hollow cavity 23 of other load blocks, other loads
Electric source line interface plate 21 is fixedly clamped by two pieces of metal spring pressings 231 inside the hollow cavity 23 of module.
Load blocks in the embodiment of the present application.Load current is big, power adjustment is flexible；Multiple load blocks can pass through letter
Just assembling mode interconnection, and then realize the serial or parallel connection between multiple resistive modules, loaded work piece electric current and function is adjusted flexibly
Rate, to meet the diversified testing requirements of different electrically-charging equipments as far as possible.Load blocks in the embodiment of the present application, which are removed, is used for group
Outside at electric automobile charging pile test equipment, it may also be used for power industry other need to provide the work of ohmic load or discharge current
Make place, such as battery discharge test, or even in the same way, applies also for the industries such as locomotive, railway, civil aviaton.
From the above technical scheme, one kind provided by the present application is portable is easily assembled high power load module, described negative
Module is carried for forming charging pile test equipment, the load blocks include 1, two binding post 2 and resistive module of integrated cabinet
3；The binding post 2 includes electric source line interface plate 21, solid cylinder 22 and hollow cavity 23, is arranged inside the hollow cavity 23
There are two pieces of metal spring pressings 231；The upper end of the solid cylinder 22, the hollow cavity is arranged in the electric source line interface plate 21
The lower end of the solid cylinder 22 is arranged in body 23；Screw hole 211 is provided on the electric source line interface plate 21；The solid post
Body 22 includes the first solid cylinder component 221 and the second solid cylinder component 222, and the first solid cylinder component 221 is located at
The outside of the integrated cabinet 1, the second solid cylinder component 222 and the hollow cavity 23 are respectively positioned on the integrated cabinet
1 inside；The resistive module 3 is arranged between two the second solid cylinder components 222.In the embodiment of the present application, institute
Load blocks are stated using integrated form cabinet design, and the mode of serial or parallel connection can be used in multiple load blocks, provides difference
The test electric current and power of gear can make charging pile test equipment not only easy to carry but also be adapted to the test of different charging piles
Demand.
Embodiment two, the difference with embodiment one are only：
Further, handle 11 is provided on the upper surface of the integrated cabinet 1.Since charging pile is distributed in different positions
It sets, so very important factor of the portability for charging pile test equipment.On integrated cabinet 1 described in the embodiment of the present application
It is provided with handle 11, this is structurally reasonable, carries convenient for technical staff, and technical staff can be made to carry out to varying environment and place and filled
Electric facility detects experiment work.
Further, front panel, back side panel, left plate, right side plate and the bottom plate of the integrated cabinet 1 are provided with heat dissipation
Hole 12.The heat release hole 12 can specified and following power work when natural heat dissipation, avoid the load blocks in overheat
At a temperature of run, premature aging.
Further, the resistive module 3 is electric in the cylindrical mica cavity by cylindrical mica cavity and setting
Component is hindered to constitute.Specifically, the resistive module 3 is made of the high-power resistance component of cylindrical mica cavity and its inside；
The high-power resistance component is made of multiple resistor discs being layered on top of each other, and in the form of welding with the second solid cylinder portion
Part 222 is fixedly connected.The cylinder mica cavity is fixedly connected with binding post 2, plays support fixed resistance component and insulation
Effect.
Further, the outer diameter of the first solid cylinder component 221 is straight equal to the inner wall of the hollow cavity 23
Diameter.It is closer that the structure can be such that the first solid cylinder component 221 and hollow cavity 23 is directly connected to, and reinforces electric conductivity.
Further, the shortest distance of two pieces of metal spring pressings 231 is less than the width of the electric source line interface plate 21
Degree.Since charging pile test equipment may be multiple load blocks compositions, so to make multiple in the connection of multiple load blocks
It is fitted closely between load blocks.Pass through the insertion of electric source line interface plate 21 two between multiple load blocks in the embodiment of the present application
The form of metal spring pressing 231 described in block is grouped together, when the shortest distance of two pieces of metal spring pressings 231 is less than
The width of the electric source line interface plate 21, two pieces of metal spring pressings 231 can firmly press from both sides the electric source line interface plate 21
Tightly.
From the above technical scheme, one kind provided by the present application is portable is easily assembled high power load module, described negative
Module is carried for forming charging pile test equipment, the load blocks include 1, two binding post 2 and resistive module of integrated cabinet
3；The binding post 2 includes electric source line interface plate 21, solid cylinder 22 and hollow cavity 23, is arranged inside the hollow cavity 23
There are two pieces of metal spring pressings 231；The upper end of the solid cylinder 22, the hollow cavity is arranged in the electric source line interface plate 21
The lower end of the solid cylinder 22 is arranged in body 23；Screw hole 211 is provided on the electric source line interface plate 21；The solid post
Body 22 includes the first solid cylinder component 221 and the second solid cylinder component 222, and the first solid cylinder component 221 is located at
The outside of the integrated cabinet 1, the second solid cylinder component 222 and the hollow cavity 23 are respectively positioned on the integrated cabinet
1 inside；The resistive module 3 is arranged between two the second solid cylinder components 222.In the embodiment of the present application, institute
Load blocks are stated using integrated form cabinet design, and the mode of serial or parallel connection can be used in multiple load blocks, provides difference
The test electric current and power of gear can make charging pile test equipment not only easy to carry but also be adapted to the test of different charging piles
Demand.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (6)
1. one kind is portable to be easily assembled high power load module, which is characterized in that the load blocks are for forming charging pile survey
Equipment is tried, the load blocks include integrated cabinet (1), two binding posts (2) and resistive module (3)；
The binding post (2) includes electric source line interface plate (21), solid cylinder (22) and hollow cavity (23), the hollow cavity
(23) two pieces of metal spring pressings (231) are internally provided with；
In the upper end of the solid cylinder (22), the hollow cavity (23) is arranged in institute for electric source line interface plate (21) setting
State the lower end of solid cylinder (22)；
Screw hole (211) are provided on the electric source line interface plate (21)；
The solid cylinder (22) include the first solid cylinder component (221) and the second solid cylinder component (222), described first
Solid cylinder component (221) is located at the outside of the integrated cabinet (1), the second solid cylinder component (222) and the sky
Chambers of the heart body (23) is respectively positioned on the inside of the integrated cabinet (1)；
The resistive module (3) is arranged between two the second solid cylinder components (222).
2. one kind according to claim 1 is portable to be easily assembled high power load module, which is characterized in that the integral box
Handle (11) are provided on the upper surface of body (1).
3. one kind according to claim 1 is portable to be easily assembled high power load module, which is characterized in that the integral box
Front panel, back side panel, left plate, right side plate and the bottom plate of body (1) are provided with heat release hole (12).
4. one kind according to claim 1 is portable to be easily assembled high power load module, which is characterized in that the resistive mode
By cylindrical mica cavity and setting, the resistor assembly in the cylindrical mica cavity is constituted block (3).
5. one kind according to claim 1 is portable to be easily assembled high power load module, which is characterized in that described first is real
The outer diameter of stem body component (221) is equal to the inner diameter of the hollow cavity (23).
6. one kind according to claim 1 is portable to be easily assembled high power load module, which is characterized in that two blocks of gold
The shortest distance for belonging to spring pressuring plate (231) is less than the width of the electric source line interface plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756019.7A CN108919005A (en) | 2018-07-11 | 2018-07-11 | One kind is portable to be easily assembled high power load module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756019.7A CN108919005A (en) | 2018-07-11 | 2018-07-11 | One kind is portable to be easily assembled high power load module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108919005A true CN108919005A (en) | 2018-11-30 |
Family
ID=64412522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810756019.7A Pending CN108919005A (en) | 2018-07-11 | 2018-07-11 | One kind is portable to be easily assembled high power load module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108919005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581244A (en) * | 2018-10-25 | 2019-04-05 | 中国人民解放军63706部队 | High-power portable noninductive load case |
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| CN2245796Y (en) * | 1995-04-28 | 1997-01-22 | 王文渭 | Universal electronic building blocks |
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| CN206096202U (en) * | 2016-07-25 | 2017-04-12 | 艾德克斯电子（南京）有限公司 | Electronic load |
| CN206096203U (en) * | 2016-08-08 | 2017-04-12 | 深圳市百亨电子有限公司 | A portable load device for detecting fill electric pile |
| CN206193191U (en) * | 2016-08-31 | 2017-05-24 | 江苏洁电新能源科技有限公司 | It is experimental with portable load box device |
| CN206756958U (en) * | 2017-04-19 | 2017-12-15 | 国网浙江省电力公司电动汽车服务分公司 | Small-volume large-power applied to electric automobile charging pile detector loads module |
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2018
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245796Y (en) * | 1995-04-28 | 1997-01-22 | 王文渭 | Universal electronic building blocks |
| CN203951232U (en) * | 2014-06-16 | 2014-11-19 | 苏华 | Cordwood system type portable power source |
| CN204288982U (en) * | 2014-12-04 | 2015-04-22 | 上海吉泰电阻器有限公司 | A kind of stacked Large-Power Loaded Resistor |
| CN205120853U (en) * | 2015-10-14 | 2016-03-30 | 沈阳南车时代交通设备有限公司 | A novel load cabinet for charging quick -witted test of products |
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| CN206756958U (en) * | 2017-04-19 | 2017-12-15 | 国网浙江省电力公司电动汽车服务分公司 | Small-volume large-power applied to electric automobile charging pile detector loads module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581244A (en) * | 2018-10-25 | 2019-04-05 | 中国人民解放军63706部队 | High-power portable noninductive load case |
| CN109581244B (en) * | 2018-10-25 | 2021-03-30 | 中国人民解放军63706部队 | High-power portable noninductive load box |
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Application publication date: 20181130 |