CN207165964U - A kind of high-tension distribution box for electric vehicle with functions of indicator light - Google Patents
A kind of high-tension distribution box for electric vehicle with functions of indicator light Download PDFInfo
- Publication number
- CN207165964U CN207165964U CN201721098665.6U CN201721098665U CN207165964U CN 207165964 U CN207165964 U CN 207165964U CN 201721098665 U CN201721098665 U CN 201721098665U CN 207165964 U CN207165964 U CN 207165964U
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- Prior art keywords
- voltage
- output end
- distribution box
- acquisition module
- fuse
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Abstract
The utility model discloses a kind of high-tension distribution box for electric vehicle with functions of indicator light, including high-voltage positive electrode, high pressure is negative, high-voltage DC contactor, fuse, voltage acquisition module, high-voltage DC contactor input electrically connects with high-voltage positive electrode, high-voltage DC contactor output end electrically connects with fuse input, fuse output end is connected with high-tension apparatus input, and high-tension apparatus output end electrically connects with high voltage negative.The utility model is designed by voltage acquisition module and indicator lamp, maintenance of equipment personnel are enabled to quickly to be judged when failure occurs, distribution box need not be opened can accurately to analyze failure cause, greatly improve maintenance of equipment efficiency, there is good practicality and promotional value.
Description
Technical field
The utility model belongs to high-tension distribution box field, more particularly to a kind of electric automobile high-voltage with functions of indicator light
Distribution box.
Background technology
Electric automobile high-voltage electrical equipment needs to investigate failure when running into failure, and needs to take apart when investigating power supply trouble to match somebody with somebody
Electronic box, tested by special equipments such as universal meters, workload is larger, and having plenty of high voltage distribution box contactor adhesion causes high pressure
Contactor can not be cut off, and had plenty of blown fuse and led to not high pressure, cause equipment non-normal working, and these all give equipment
Maintenance personal's failure judgement brings great inconvenience.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided one kind carries functions of indicator light
High-tension distribution box for electric vehicle, be easy to maintenance of equipment personnel quickly to judge failure.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of high-tension distribution box for electric vehicle with functions of indicator light, including high-voltage positive electrode, high pressure are negative, HVDC connects
Tentaculum, fuse, voltage acquisition module, high-voltage DC contactor input electrically connect with high-voltage positive electrode, high-voltage DC contactor
Output end electrically connects with fuse input, and fuse output end is connected with high-tension apparatus input, high-tension apparatus output end with
High voltage negative electrically connects；
The fuse output end is connected with voltage acquisition module input, voltage acquisition module output end and high voltage negative
It is connected；
The voltage acquisition module output end is also associated with indicator lamp, and voltage acquisition module lights indicator lamp for output.
Further, the voltage acquisition module includes voltage sensor, analog-digital converter, single-chip microcomputer, voltage sensor
Input is connected with fuse output end, and voltage sensor output is connected by analog-digital converter with single-chip microcomputer, and single-chip microcomputer is defeated
Go out end to electrically connect with indicator lamp, designed by simple circuit system structure, realize the quick detection to failure.
Further, the indicator lamp is fixed on the outside of high-tension distribution box by detent mechanism, and the detent mechanism includes fixed
Position plate and some transparent cylinders being distributed on location-plate, the screw thread that the positioning plate surface is provided with some rectangular arrays position
Hole, transparent cylinder openend outside are provided with the external screw thread being engaged with threaded locating hole；Indicator lamp on the inside of transparent cylinder with carrying out
Gap coordinates, and the concentration for foring indicator lamp puts setting, and good safeguard protection has been carried out to indicator lamp.
Further, the transparent cylinder openend is provided with spacing ring, and location-plate passes through bolt and high-tension distribution box outside
It is fixedly connected, convenience quick for installation, stability is high.
The beneficial effects of the utility model are：
The utility model is designed by voltage acquisition module and indicator lamp, enables to maintenance of equipment personnel to occur in failure
Shi Jinhang quickly judges, failure cause can accurately be analyzed without opening distribution box, greatly improves maintenance of equipment
Efficiency, there is good practicality and promotional value.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is schematic diagram of circuit connection structure of the present utility model；
Fig. 2 is local installing mechanism schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ",
" in ", " length ", " interior ", indicating position or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification
Description, rather than the component or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
A kind of high-tension distribution box for electric vehicle with functions of indicator light as shown in Figure 1, including high-voltage positive electrode, high pressure
Negative, high-voltage DC contactor, fuse, voltage acquisition module, high-voltage DC contactor input electrically connect with high-voltage positive electrode, high
Pressure D.C. contactor output end electrically connects with fuse input, and fuse output end is connected with high-tension apparatus input, high pressure
Equipment output end electrically connects with high voltage negative；Fuse output end is connected with voltage acquisition module input, voltage acquisition module
Output end is connected with high voltage negative；Voltage acquisition module output end is also associated with indicator lamp, and voltage acquisition module is used for output point
Bright indicator lamp；Voltage acquisition module includes voltage sensor, analog-digital converter, single-chip microcomputer, voltage sense input and insurance
Silk output end is connected, and voltage sensor output is connected by analog-digital converter with single-chip microcomputer, single-chip microcomputer output and indicator lamp
Electrical connection, is designed by simple circuit system structure, realizes the quick detection to failure.
When high-tension apparatus normal work, high-voltage acquisition module detects magnitude of voltage, the instruction of the bright corresponding circuit of output point
Lamp, when blown fuse or contactor not adhesive occur in certain primary Ioops or multiple loops, high-voltage acquisition module can't detect electricity
Pressure, indicator lamp does not work, beneficial to the judgement of failure；When the contactor adhesion of certain primary Ioops can not be cut off, high-voltage acquisition module electricity
Pressure collection often has, then corresponding loop high-voltage indicator lamp Chang Liang.
As shown in Fig. 2 indicator lamp is fixed on the outside of high-tension distribution box by detent mechanism, indicator lamp surface scribbles coloring
Layer, and more eye-catching color is selected, the detent mechanism includes location-plate 1 and some transparent circles being distributed on location-plate 1
Cylinder 2, the surface of location-plate 1 are provided with the threaded locating hole 11 of some rectangular arrays, and the openend of transparent cylinder 2 outside is provided with and spiral shell
The external screw thread that line positioning hole 11 is engaged；Indicator lamp forms the concentration of indicator lamp with carrying out gap cooperation on the inside of transparent cylinder
Setting is put, and good safeguard protection has been carried out to indicator lamp；Transparent cylinder openend is provided with spacing ring 21, and location-plate 1 is logical
Bolt is crossed with being fixedly connected on the outside of high-tension distribution box, convenience quick for installation, stability height.
The utility model is designed by voltage acquisition module and indicator lamp, enables to maintenance of equipment personnel to occur in failure
Shi Jinhang quickly judges, failure cause can accurately be analyzed without opening distribution box, greatly improves maintenance of equipment
Efficiency, there is good practicality and promotional value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
It is contained in reference to specific features, structure, material or the feature that the embodiment or example describe of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (4)
- A kind of 1. high-tension distribution box for electric vehicle with functions of indicator light, it is characterised in that：Including high-voltage positive electrode, high pressure it is negative, High-voltage DC contactor, fuse, voltage acquisition module, high-voltage DC contactor input electrically connect with high-voltage positive electrode, high pressure D.C. contactor output end electrically connects with fuse input, and fuse output end is connected with high-tension apparatus input, and high pressure is set Standby output end electrically connects with high voltage negative；The fuse output end is connected with voltage acquisition module input, voltage acquisition module output end and high voltage negative phase Even；The voltage acquisition module output end is also associated with indicator lamp, and voltage acquisition module lights indicator lamp for output.
- A kind of 2. high-tension distribution box for electric vehicle with functions of indicator light according to claim 1, it is characterised in that：Institute Stating voltage acquisition module includes voltage sensor, analog-digital converter, single-chip microcomputer, voltage sense input and fuse output end It is connected, voltage sensor output is connected by analog-digital converter with single-chip microcomputer, and single-chip microcomputer output electrically connects with indicator lamp.
- A kind of 3. high-tension distribution box for electric vehicle with functions of indicator light according to claim 1, it is characterised in that：Institute State indicator lamp to be fixed on the outside of high-tension distribution box by detent mechanism, the detent mechanism includes location-plate (1) and be distributed on to determine Some transparent cylinders (2) on position plate (1), location-plate (1) surface are provided with the threaded locating hole (11) of some rectangular arrays, The external screw thread being engaged with threaded locating hole (11) is provided with the outside of transparent cylinder (2) openend；Indicator lamp and transparent cylinder inner side Carry out gap cooperation.
- A kind of 4. high-tension distribution box for electric vehicle with functions of indicator light according to claim 3, it is characterised in that：Institute State transparent cylinder openend and be provided with spacing ring (21), location-plate (1) is by bolt with being fixedly connected on the outside of high-tension distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098665.6U CN207165964U (en) | 2017-08-30 | 2017-08-30 | A kind of high-tension distribution box for electric vehicle with functions of indicator light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098665.6U CN207165964U (en) | 2017-08-30 | 2017-08-30 | A kind of high-tension distribution box for electric vehicle with functions of indicator light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165964U true CN207165964U (en) | 2018-03-30 |
Family
ID=61719675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098665.6U Expired - Fee Related CN207165964U (en) | 2017-08-30 | 2017-08-30 | A kind of high-tension distribution box for electric vehicle with functions of indicator light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080484A (en) * | 2018-08-20 | 2018-12-25 | 江西中汽瑞华新能源科技有限公司 | A kind of electric bus charging safety system |
-
2017
- 2017-08-30 CN CN201721098665.6U patent/CN207165964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080484A (en) * | 2018-08-20 | 2018-12-25 | 江西中汽瑞华新能源科技有限公司 | A kind of electric bus charging safety system |
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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: 20180330 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |