CN206740925U - A kind of miniature circuit breaker overload short circuit characteristic test-bed - Google Patents
A kind of miniature circuit breaker overload short circuit characteristic test-bed Download PDFInfo
- Publication number
- CN206740925U CN206740925U CN201720482587.3U CN201720482587U CN206740925U CN 206740925 U CN206740925 U CN 206740925U CN 201720482587 U CN201720482587 U CN 201720482587U CN 206740925 U CN206740925 U CN 206740925U
- Authority
- CN
- China
- Prior art keywords
- testboard
- electrical control
- short circuit
- mounting hole
- control cubicles
- 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
Links
Landscapes
- Breakers (AREA)
Abstract
It the utility model is related to breaker technical field of measurement and test, especially a kind of miniature circuit breaker overload short circuit characteristic test-bed, main body includes testboard and electrical control cubicles, the electrical control cubicles main body includes touch-screen mounting hole one, automatically controlled cabinet door, gas outlet, supporting plate and electrical control cubicles bonnet, the testboard main body includes touch-screen mounting hole two, testboard panel, jack, cabinet door, threading hole and thermovent, the touch-screen mounting hole two, testboard panel, jack, cabinet door is located at testboard front end, the threading hole and thermovent are located at testboard rear end, the thermovent and threading hole have 4 groups and 2 groups respectively, the framework of the testboard is welded by stainless steel square tube.The utility model is applied to the breaker of certain voltage, using the anti-time limit characteristic of 1.05 times of rated current and 1.30 times of rated current, lifts circuit-breaker testing ability, tests the overload capacity and short circuit breaking capacity of breaker.
Description
Technical field
Breaker technical field of measurement and test is the utility model is related to, more particularly to a kind of miniature circuit breaker overload short circuit characteristic is surveyed
Test stand.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into primary cut-out by its use range
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and more than 3kV typically is referred to as into High-Voltage Electrical Appliances.
Due to the testboard of no Special Survey breaker, traditionally tested with universal meter, it is impossible to analyze, store data.
Therefore, a kind of miniature circuit breaker overload short circuit characteristic test-bed is designed.
Utility model content
The purpose of this utility model is and a kind of miniature circuit breaker proposed in order to solve shortcoming present in prior art
Overload short circuit characteristic test-bed.
To achieve these goals, the utility model employs following technical scheme：
A kind of miniature circuit breaker overload short circuit characteristic test-bed is designed, main body includes testboard and electrical control cubicles, the electricity
Control cabinet main body includes touch-screen mounting hole one, automatically controlled cabinet door, gas outlet, supporting plate and electrical control cubicles bonnet, the testboard main body bag
Include touch-screen mounting hole two, testboard panel, jack, cabinet door, threading hole and thermovent, the touch-screen mounting hole two, test
Deck plate, jack, cabinet door are located at testboard front end, and the threading hole and thermovent are located at testboard rear end, the thermovent and
Threading hole has 4 groups and 2 groups respectively, and the framework of the testboard is welded by stainless steel square tube.
Preferably, the touch-screen mounting hole one and touch-screen mounting hole two are square hole, are respectively provided with mounting groove, hole easily adds
Work, convenient installation.
Preferably, the electrical control cubicles bonnet is bolted to connection with electrical control cubicles, convenient to overhaul electrical control cubicles.
Preferably, the gas outlet is located at the upper end of electrical control cubicles, and hot gas can be allowed to be easier to shed.
Preferably, the supporting plate is 20mm stainless steel plates, and intensity is high, is covered with hole on the supporting plate, it is easier to radiate.
The utility model proposes a kind of miniature circuit breaker overload short circuit characteristic test-bed, beneficial effect is：
1. touch-screen mounting hole one and touch-screen mounting hole two are square hole, mounting groove, pore volume easy processing, convenient peace are respectively provided with
Dress.
2. electrical control cubicles bonnet is bolted to connection with electrical control cubicles, convenient to overhaul electrical control cubicles.
3. gas outlet is located at the upper end of electrical control cubicles, hot gas can be allowed to be easier to shed.
4. supporting plate is 20mm stainless steel plates, intensity is high, is covered with hole on the supporting plate, it is easier to radiate.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of miniature circuit breaker overload short circuit characteristic test-bed structural representation；
Fig. 2 be the utility model proposes a kind of miniature circuit breaker overload short circuit characteristic test-bed front view；
Fig. 3 be the utility model proposes a kind of miniature circuit breaker overload short circuit characteristic test-bed rearview；
Fig. 4 be the utility model proposes a kind of miniature circuit breaker overload short circuit characteristic test-bed top view；
In figure：The automatically controlled cabinet doors of 1-, 2- touch-screens mounting hole one, 3- electrical control cubicles, 4- gas outlets, 5- testboards, 6- touch-screens
Mounting hole two, 7- testboard panels, 8- jacks, 9- cabinet doors, 10- supporting plates, 11- threading holes, 12- thermovents, after 13- electrical control cubicles
Lid.
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.
Reference picture 1-4, a kind of miniature circuit breaker overload short circuit characteristic test-bed, main body include testboard 5 and electrical control cubicles 3,
The main body of electrical control cubicles 3 includes touch-screen mounting hole 1, automatically controlled cabinet door 1, gas outlet 4, supporting plate 10 and electrical control cubicles bonnet 13, institute
Stating the main body of testboard 5 includes touch-screen mounting hole 26, testboard panel 7, jack 8, cabinet door 9, threading hole 11 and thermovent 12,
The touch-screen mounting hole 26, testboard panel 7, jack 8, cabinet door 9 are located at the front end of testboard 5, the threading hole 11 and dissipate
Hot mouth 12 is located at the rear end of testboard 5, and the thermovent 12 and threading hole 11 have 4 groups and 2 groups respectively, the frame of the testboard 5
Frame is welded by stainless steel square tube, and other parts are welded by stainless steel faceplate.
The touch-screen mounting hole 1 and touch-screen mounting hole 26 are square hole, are respectively provided with mounting groove, pore volume easy processing, side
Just install, the electrical control cubicles bonnet 13 is bolted to connection with electrical control cubicles 3, convenient to overhaul electrical control cubicles, the gas outlet 4
In the upper end of electrical control cubicles 3, hot gas can be allowed to be easier to shed, the supporting plate 10 is 20mm stainless steel plates, and intensity is high, the supporting plate
It is covered with hole on 10, it is easier to radiate.
Operation principle：The utility model is simple in construction, easy to use, and main contact is used for accessing rated voltage no more than exchange
Breaker in 1000V or direct current 1500V circuits, utilize the inverse time lag of 1.05 times of rated current and 1.30 times of rated current special
Property, circuit-breaker testing ability is lifted, overload capacity and short circuit breaking capacity of breaker etc. can be tested.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of miniature circuit breaker overload short circuit characteristic test-bed, main body includes testboard (5) and electrical control cubicles (3), described automatically controlled
Cabinet (3) main body includes touch-screen mounting hole one (2), automatically controlled cabinet door (1), gas outlet (4), supporting plate (10) and electrical control cubicles bonnet
(13), testboard (5) main body includes touch-screen mounting hole two (6), testboard panel (7), jack (8), cabinet door (9), worn
String holes (11) and thermovent (12), the touch-screen mounting hole two (6), testboard panel (7), jack (8), cabinet door (9) are located at
Testboard (5) front end, the threading hole (11) and thermovent (12) are located at testboard (5) rear end, the thermovent (12) and wear
String holes (11) has 4 groups and 2 groups respectively, and the framework of the testboard (5) is welded by stainless steel square tube.
A kind of 2. miniature circuit breaker overload short circuit characteristic test-bed according to claim 1, it is characterised in that the touch
It is square hole to shield mounting hole one (2) and touch-screen mounting hole two (6), is respectively provided with mounting groove.
3. a kind of miniature circuit breaker overload short circuit characteristic test-bed according to claim 1, it is characterised in that described automatically controlled
Cabinet bonnet (13) is bolted to connection with electrical control cubicles (3).
A kind of 4. miniature circuit breaker overload short circuit characteristic test-bed according to claim 1, it is characterised in that the outlet
Mouth (4) is located at the upper end of electrical control cubicles (3).
A kind of 5. miniature circuit breaker overload short circuit characteristic test-bed according to claim 1, it is characterised in that the supporting plate
(10) it is 20mm stainless steel plates, is covered with hole on the supporting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482587.3U CN206740925U (en) | 2017-05-04 | 2017-05-04 | A kind of miniature circuit breaker overload short circuit characteristic test-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482587.3U CN206740925U (en) | 2017-05-04 | 2017-05-04 | A kind of miniature circuit breaker overload short circuit characteristic test-bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740925U true CN206740925U (en) | 2017-12-12 |
Family
ID=60563580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482587.3U Expired - Fee Related CN206740925U (en) | 2017-05-04 | 2017-05-04 | A kind of miniature circuit breaker overload short circuit characteristic test-bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740925U (en) |
-
2017
- 2017-05-04 CN CN201720482587.3U patent/CN206740925U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206740925U (en) | A kind of miniature circuit breaker overload short circuit characteristic test-bed | |
| CN209389485U (en) | A kind of electric power middle-low voltage switch cabinet that protective performance is good | |
| CN102496877B (en) | Pressure relief apparatus of high voltage switch cabinet | |
| CN205846554U (en) | A kind of handcart-type middle-placed switch cabinet | |
| CN209472274U (en) | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet | |
| CN209086364U (en) | Portable fault electric arc test device | |
| CN204030306U (en) | A kind of high-voltage ring main unit of electromagnetic lock concealed installation | |
| CN209217483U (en) | A kind of switchgear with protection detection function | |
| CN201048243Y (en) | Armoured withdraw type high-tension switch cabinet | |
| CN203150930U (en) | High-voltage switch middle placed cabinet | |
| CN206378536U (en) | A kind of high efficiency security appliance performance test equipment | |
| CN208476983U (en) | A kind of intelligent electric meter device | |
| CN207518079U (en) | A kind of integrated switch cabinet of protection against electric shock | |
| CN206594239U (en) | A kind of screening clothing shield effectiveness detection means | |
| CN206378513U (en) | A kind of security appliance performance test equipment | |
| CN205920194U (en) | Instantaneous testboard recloses | |
| CN205863715U (en) | A kind of can be with the cellular-type distribution box of fire alarm | |
| CN205680976U (en) | A kind of radiating dustproof switch cubicle | |
| CN205846487U (en) | A kind of wireless temperature measurement withdraw-type switch cabinet | |
| CN203734945U (en) | Electrical equipment explosion-proof observation window for facilitating infrared detection | |
| CN203536842U (en) | Miniaturized structure for KYN28 built-in switch cabinet | |
| CN105226522B (en) | Safe medium-voltage quickly-connected power distribution plate | |
| CN205657339U (en) | Combination formula electric cabinet convenient to installation | |
| CN203193132U (en) | Safety power distribution cabinet | |
| CN103683486A (en) | Direct-current power supply cabinet based on leak current detection sensor |
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: 20171212 Termination date: 20180504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |