CN209570625U - Electronic load - Google Patents
Electronic load Download PDFInfo
- Publication number
- CN209570625U CN209570625U CN201821935587.5U CN201821935587U CN209570625U CN 209570625 U CN209570625 U CN 209570625U CN 201821935587 U CN201821935587 U CN 201821935587U CN 209570625 U CN209570625 U CN 209570625U
- Authority
- CN
- China
- Prior art keywords
- air
- casing
- resistance board
- fan
- electronic load
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of electronic load, including casing, resistance board and cover；The chassis sidewall is equipped with resistance board mounting hole, the resistance board two sides are provided with flange, and the flange is equipped with No.1 threaded hole, and the resistance board is located at casing internal, and resistance board is fixedly connected by screw with casing, the cover is fixedly mounted on casing top by screw；The casing two sides are additionally provided with No.1 air inlet, No. two air inlets, No.1 air outlet and No. two air outlets, and the No.1 air inlet, No. two air inlets, No.1 air outlet and No. two air outlets are separately installed with No.1 Air Blast fan, No. two Air Blast fans, No.1 extractor fan and No. two extractor fans.The structure design of the utility model is reasonable, occupies little space, easy to remove, and cost is relatively low, not will cause the unnecessary waste of resource relative to expensive device in the market；It can quickly assemble as needed, fast quick-detach is easy to repair, can adjust the resistance value size of electronic load according to actual needs.
Description
Technical field
The utility model relates to a kind of electronic loads.
Background technique
Electronic load is one of common equipment of field of power supplies, as purposes such as test, verifyings, in general electrical equipment
In also often use.Electrical load devices currently on the market are combined type mostly, and integrated form, it is expensive, and are repaired
It is constant, after a certain damage parts, most maintenance is needed to update, maintenance cost is expensive.For some small business without
Method burden, and operated when this equipment use it is relative complex, for the function that some enterprises may use it whole,
Cause the waste of resource, the waste of fund.So one kind is needed to can be realized quick assembling, it is easy to repair, and can be real
Now it can be used at any time, it is interchangeable at any time, it is cheap, the electronic load of many funds will not be wasted scrapping.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of reasonable in design, lower-cost, energy
Enough quickly assemblings as needed, fast quick-detach, electronic load easy to repair.
Technical problem to be solved in the utility model is realized using following technical scheme:
A kind of electronic load, including casing, resistance board and cover；The chassis sidewall is equipped with resistance board mounting hole, described
Resistance board two sides are provided with flange, and the flange is equipped with No.1 threaded hole, and the resistance board is located at casing internal, and resistance board is logical
It crosses screw to be fixedly connected with casing, the cover is fixedly mounted on casing top by screw；The casing two sides are additionally provided with one
Number air inlet, No. two air inlets, No.1 air outlet and No. two air outlets, the No.1 air inlet, No. two air inlets, No.1 outlet air
Mouth and No. two air outlets are separately installed with No.1 Air Blast fan, No. two Air Blast fans, No.1 extractor fan and No. two extractor fans.
The casing is also equipped with ac plug.No.1 Air Blast fan, No. two Air Blast fans, No.1 extractor fan and two
Number extractor fan is connected with ac plug, and ac plug can power for electronic load.
The No.1 Air Blast fan, No. two Air Blast fans, No.1 extractor fan and No. two extractor fans are ac fan.
No.1 Air Blast fan, No. two Air Blast fans blow the lower air of temperature in environment for heat dissipation to be blowed to fixed value resistance
Enter casing internal；Temperature higher air in casing can be sucked out for No.1 extractor fan and No. two extractor fans, be blown by No.1
Fan, No. two Air Blast fans, No.1 extractor fan and No. two extractor fans cross-ventilation, can be realized preferable heat dissipation effect
Fruit, to improve the service life of electronic load.
Fixed value resistance mounting hole is additionally provided on the resistance board.It will can be determined by fixed value resistance mounting hole according to actual needs
Value resistance is mounted on resistance board.The connection type of fixed value resistance can connect according to actual needs, finally by conducting wire and hand over
The connection of galvanic electricity plug.
The resistance board quantity is two, and further, according to actual needs, the quantity of resistance board may be alternatively provided as three
It is a.
In use, install fixed value resistance according to actual needs, and determine its mode in series or in parallel, by conducting wire with
Ac plug connection, and the output line of reserved electronic load, then install cover, using AC power cord by ac plug
It is connect with power supply network, No.1 Air Blast fan, No. two Air Blast fans, No.1 extractor fan and No. two extractor fans start work at this time
Make, the output line of reserved electronic load is connected with a system to be used.It during use, can be according to practical need
Adjust the connection type and quantity of fixed value resistance.
The beneficial effects of the utility model are: the structure design of the utility model is reasonable, occupy little space, it is easy to remove, at
This is lower, not will cause the unnecessary waste of resource relative to expensive device in the market；It can quickly assemble as needed, fastly
Quick-detach, easy to repair, good heat dissipation effect, long service life, and the resistance value of electronic load can be adjusted according to actual needs
Size can be improved working efficiency in use process, alleviate labor burden, reduce cost of labor.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the schematic perspective view of the resistance board of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
It is further described in face of the utility model.
As shown in Figure 1 to Figure 3, a kind of electronic load, including casing 1, resistance board 2 and cover 3；1 side wall of casing is set
There is resistance board mounting hole 104,2 two sides of resistance board are provided with flange 201, and the flange 201 is equipped with No.1 threaded hole 202,
The resistance board 2 is located inside casing 1, and resistance board 2 is fixedly connected by screw with casing 1, and the cover 3 is solid by screw
Dingan County is mounted in 1 top of casing；1 two sides of casing are additionally provided with No.1 air inlet 101a, No. two air inlet 101b, No.1 air outlet
101c and No. two air outlet 101d, the No.1 air inlet 101a, No. two air inlet 101b, No.1 air outlet 101c and No. two go out
Air port 101d is separately installed with No.1 Air Blast fan 103a, No. two Air Blast fan 103b, No.1 extractor fan 103c and No. two pumpings
Wind fan 103d.
The casing 1 is also equipped with ac plug 102.No.1 Air Blast fan 103a, No. two Air Blast fan 103b, No.1s
Extractor fan 103c and No. two extractor fan 103d is connected with ac plug 102, and ac plug 102 can be electronic load
Power supply.
The No.1 Air Blast fan 103a, No. two Air Blast fan 103b, No.1 extractor fan 103c and No. two extractor fans
103d is ac fan.No.1 Air Blast fan 103a, No. two Air Blast fan 103b are used to that heat dissipation to be blowed to fixed value resistance,
The lower air of temperature in environment is blown into casing internal；No.1 extractor fan 103c and No. two extractor fan 103d can be by casings
Interior temperature higher air is sucked out, and passes through No.1 Air Blast fan 103a, No. two Air Blast fan 103b, No.1 extractor fan 103c and two
The cross-ventilation of number extractor fan 103d, can be realized preferable heat dissipation effect, to improve the service life of electronic load.
Fixed value resistance mounting hole 203 is additionally provided on the resistance board 2.Fixed value resistance mounting hole can be passed through according to actual needs
203 are mounted on fixed value resistance on resistance board 2.The connection type of fixed value resistance can connect according to actual needs, finally by
Conducting wire is connect with ac plug 102.
2 quantity of resistance board is two, and further, according to actual needs, the quantity of resistance board 2 may be alternatively provided as three
It is a.
In use, install fixed value resistance according to actual needs, and determine its mode in series or in parallel, by conducting wire with
Ac plug 102 connects, and the output line of reserved electronic load, then installs cover 3, using AC power cord by alternating current
Plug 102 is connect with power supply network, at this time No.1 Air Blast fan 103a, No. two Air Blast fan 103b, No.1 extractor fan 103c and
No. two extractor fan 103d start to work, and the output line of reserved electronic load is connected with a system to be used.In
During use, the connection type and quantity of fixed value resistance can be adjusted according to actual needs.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of electronic load, including casing (1), resistance board (2) and cover (3), it is characterised in that: casing (1) side wall
Equipped with resistance board mounting hole (104), resistance board (2) two sides are provided with flange (201), and the flange (201) is equipped with No.1
Threaded hole (202), it is internal that the resistance board (2) is located at casing (1), and resistance board (2) connects by the way that screw and casing (1) are fixed
It connects, the cover (3) is fixedly mounted on casing (1) top by screw；Casing (1) two sides are additionally provided with No.1 air inlet
(101a), No. two air inlets (101b), No.1 air outlet (101c) and No. two air outlets (101d), the No.1 air inlet
(101a), No. two air inlets (101b), No.1 air outlet (101c) and No. two air outlets (101d) are separately installed with No.1 air-supply
Fan (103a), No. two Air Blast fans (103b), No.1 extractor fan (103c) and No. two extractor fans (103d).
2. a kind of electronic load according to claim 1, it is characterised in that: the casing (1) is also equipped with exchange electric mortiser
Head (102).
3. a kind of electronic load according to claim 1, it is characterised in that: the No.1 Air Blast fan (103a), No. two
Air Blast fan (103b), No.1 extractor fan (103c) and No. two extractor fans (103d) are ac fan.
4. a kind of electronic load according to claim 1, it is characterised in that: be additionally provided with definite value electricity on the resistance board (2)
It hinders mounting hole (203).
5. a kind of electronic load according to claim 1, it is characterised in that: resistance board (2) quantity is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935587.5U CN209570625U (en) | 2018-11-22 | 2018-11-22 | Electronic load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935587.5U CN209570625U (en) | 2018-11-22 | 2018-11-22 | Electronic load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209570625U true CN209570625U (en) | 2019-11-01 |
Family
ID=68321135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821935587.5U Expired - Fee Related CN209570625U (en) | 2018-11-22 | 2018-11-22 | Electronic load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209570625U (en) |
-
2018
- 2018-11-22 CN CN201821935587.5U patent/CN209570625U/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: 20191101 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |