CN203949949U - A kind of air switch group - Google Patents
A kind of air switch group Download PDFInfo
- Publication number
- CN203949949U CN203949949U CN201420293264.6U CN201420293264U CN203949949U CN 203949949 U CN203949949 U CN 203949949U CN 201420293264 U CN201420293264 U CN 201420293264U CN 203949949 U CN203949949 U CN 203949949U
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- CN
- China
- Prior art keywords
- air switch
- air
- main
- connection terminal
- zero line
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- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of air switch group, comprise the air switch of a plurality of parallel connections, main zero line and the main live wire of Duo Gen, and the terminals of many main live wires are equipped with connection terminal, the connection terminal specification of many main live wires is different; The rated current of a plurality of described air switches is different; Described in each, air switch all has zero line and Duo Gen live wire, and many live wires of each air switch are electrically connected to many main live wires respectively, and the zero line of each air switch is all electrically connected to main zero line.During air switch group that application the utility model provides, only need select suitable connection terminal and air switch according to the model of air-conditioning unit to be tested, and dismounting and change air switch ceaselessly, accordingly compared with save trouble and labor.
Description
Technical field
The utility model relates to air conditioner test technical field, more particularly, relates to a kind of air switch group.
Background technology
Air-conditioning unit need to be tested in laboratory after assembling completes, generally in when test in order to prevent short circuit, need on connection line, connect air switch, when the electric current of connection line surpasses the rated current of air switch, air switch disconnects automatically.Air switch generally has zero line and live wire, on its live wire, is provided with connection terminal, so that be connected with the line nose on connection line, thereby realize, is electrically connected to.
Yet on the connection line of different air-conditioning units, need to connect the air switch that rated current is different, the air switch that need to ceaselessly dismantle and install different size when testing different air-conditioning units like this, wastes time and energy.
In addition, line nose on the connection line of different air-conditioning units not of uniform size, also need constantly to change according to the size of the line nose on connection line the specification of the connection terminal on the live wire of air switch, so that the line nose on itself and connection line matches, also waste time and energy.
In sum, how effectively to solve the air switch that need to ceaselessly dismantle and install different size while testing different air-conditioning units, more laborious problem, is current those skilled in the art's urgent problem.
Utility model content
In view of this, be of the present utility modelly to provide a kind of air switch group, when the structural design of this air switch group can solve the different air-conditioning unit of test effectively, need to ceaselessly dismantle and install the air switch of different size, more laborious problem.
In order to achieve the above object, the utility model provides following technical scheme:
An air switch group, comprises the air switch of a plurality of parallel connections, main zero line and the main live wire of Duo Gen, and the terminals of many main live wires are equipped with connection terminal, and the connection terminal specification of many main live wires is different;
The rated current of a plurality of described air switches is different;
Described in each, air switch all has zero line and Duo Gen live wire, and many live wires of each air switch are electrically connected to many main live wires respectively, and the zero line of each air switch is all electrically connected to main zero line.
Preferably, in above-mentioned air switch group, the quantity of described air switch is two.
Preferably, in above-mentioned air switch group, the quantity of described main live wire is 3, and described in each, the radical of the live wire of air switch is 3.
Preferably, in above-mentioned air switch group, described connection terminal is brass connection terminal.
Preferably, in above-mentioned air switch group, described connection terminal is screw connected splicing ear.
The air switch group that the utility model provides comprises the air switch of a plurality of parallel connections, main zero line and the main live wire of Duo Gen.Wherein the terminals of many main live wires are provided with connection terminal, and the connection terminal specification of many main live wires is different, and the connection terminal of many live wires can be connected with the line nose of different size.And, the rated current of a plurality of air switches is also different, and each air switch all has zero line and Duo Gen live wire, be that each air switch is drawn many live wires and a zero line, many live wires of each air switch are electrically connected to many main live wires respectively, and the zero line of each air switch is all electrically connected to main zero line.A plurality of air switch like this is connected between many main live wires and main zero line.
Application the utility model provide air switch group time, the splicing ear of the main live wire first mating with it according to the line nose size selection on the circuit of air-conditioning unit to be tested is electrically connected to it, from many main live wires, select the line nose on the splicing ear of a main live wire and the circuit of air-conditioning unit to be tested to be connected, then by the connection of main zero line and air-conditioning unit to be tested, then according to the model of air-conditioning unit, select the air switch that rated current is suitable to open, close in this air switch group other air switch simultaneously, because a live wire of the air switch of opening is connected with the main live wire of connecting line nose, zero line is connected with main zero line, now only the air switch of this unlatching has been connected on the circuit of testing air conditioner unit.When testing, when the electric current in circuit is greater than the rated current of air switch of above-mentioned unlatching, the air switch of above-mentioned unlatching can disconnect automatically, with holding circuit.When other air-conditioning unit of test, reselect suitable connection terminal and be connected with its line nose, and select suitable air switch to open, and close other air switch.During air switch group that application the utility model provides, only need select suitable connection terminal and air switch according to the model of air-conditioning unit to be tested, and dismounting and change air switch ceaselessly, accordingly compared with save trouble and labor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the air switch group that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
The main live wire of 1-, the main zero line of 2-, 3-air switch, 31-live wire, 32-zero line.
Embodiment
Of the present utility modelly be to provide a kind of air switch group, when the structural design of this air switch group can solve the different air-conditioning unit of test effectively, need to ceaselessly dismantle and install the air switch of different size, more laborious problem.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the air switch group that the utility model provides comprises the main live wire 1 of air switch 3, main zero line 2 and Duo Gen of a plurality of parallel connections.Wherein the terminals of many main live wires 1 are provided with connection terminal, and the connection terminal specification of many main live wires 1 is different, and the connection terminal of many live wires 31 can be connected with the line nose of different size.And, the rated current of a plurality of air switches 3 is also different, and each air switch 3 all has zero line 32 and Duo Gen live wire 31, be that each air switch 3 is drawn many live wires 31 and a zero line 32, the many live wires 31 of each air switch 3 are electrically connected to many main live wires 1 respectively, and the zero line 32 of each air switch 3 is all electrically connected to main zero line 2.A plurality of air switch 3 like this is connected between many main live wires 1 and main zero line 2.
Application the utility model provide air switch group time, the splicing ear of the main live wire 1 first mating with it according to the line nose size selection on the circuit of air-conditioning unit to be tested is electrically connected to it, from many main live wires 1, select the line nose on the splicing ear of a main live wire 1 and the circuit of air-conditioning unit to be tested to be connected, then by the connection of main zero line 2 and air-conditioning unit to be tested, then according to the model of air-conditioning unit, select the air switch 3 that rated current is suitable to open, close in this air switch group other air switch 3 simultaneously, because a live wire 31 of the air switch 3 of opening is connected with the main live wire 1 of connecting line nose, zero line 32 is connected with main zero line 2, the air switch 3 of i.e. now only this unlatching has been connected on the circuit of testing air conditioner unit.When testing, when the electric current in circuit is greater than the rated current of air switch 3 of above-mentioned unlatching, the air switch 3 of above-mentioned unlatching can disconnect automatically, with holding circuit.When other air-conditioning unit of test, reselect suitable connection terminal and be connected with its line nose, and select suitable air switch 3 to open, and close other air switch 3.During air switch group that application the utility model provides, only need select suitable connection terminal and air switch 3 according to the model of air-conditioning unit to be tested, and dismounting and change air switch 3 ceaselessly, accordingly compared with save trouble and labor.
Wherein, the quantity of air switch 3 can be two, and the rated current of one of them air switch 3 is greater than the rated current of another air switch 3, and certainly, the quantity of air switch 3 can also be for more, such as three, four etc., in this no limit.
Further, the quantity of main live wire 1 can be 3, and the radical of the live wire of each air switch 3 is also 3, and so 3 of each air switch 3 live wires are electrically connected to 3 main live wires 1 respectively.Certainly, the live wire 31 of the quantity of main live wire 1 and each air switch 3 can also be other numerical value, such as 2,4 etc., in this no limit.
Further, connection terminal can be brass connection terminal, and connection terminal is made and formed by brass material, the better mechanical property of brass, and wire-conducting performance is better.Certainly, connection terminal can also be for red copper terminal, in this no limit.
In addition, in order to guarantee the fastness that is electrically connected between connection terminal and line nose, its middle connecting terminal can be screw connected splicing ear, certainly can also be for socket connection terminal, and in this no limit.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. an air switch group, it is characterized in that, comprise the air switch (3) of a plurality of parallel connections, main zero line (2) and many main live wires (1), and the terminals of many main live wires (1) are equipped with connection terminal, the connection terminal specification of many main live wires (1) is different;
The rated current of a plurality of described air switches (3) is different;
Air switch described in each (3) all has zero line (32) and many live wires (31), the many live wires (31) of each air switch (3) are electrically connected to many main live wires (1) respectively, and the zero line (32) of each air switch (3) is all electrically connected to main zero line (2).
2. air switch group according to claim 1, is characterized in that, the quantity of described air switch (3) is two.
3. air switch group according to claim 1, is characterized in that, the quantity of described main live wire (1) is 3, and described in each, the radical of the live wire (31) of air switch is 3.
4. air switch group according to claim 1, is characterized in that, described connection terminal is brass connection terminal.
5. air switch group according to claim 1, is characterized in that, described connection terminal is screw connected splicing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293264.6U CN203949949U (en) | 2014-06-04 | 2014-06-04 | A kind of air switch group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293264.6U CN203949949U (en) | 2014-06-04 | 2014-06-04 | A kind of air switch group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949949U true CN203949949U (en) | 2014-11-19 |
Family
ID=51891978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293264.6U Expired - Fee Related CN203949949U (en) | 2014-06-04 | 2014-06-04 | A kind of air switch group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353568A (en) * | 2016-11-04 | 2017-01-25 | 广东顺德弘力达电器科技有限公司 | Domestic multifunctional intelligent distribution box |
-
2014
- 2014-06-04 CN CN201420293264.6U patent/CN203949949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353568A (en) * | 2016-11-04 | 2017-01-25 | 广东顺德弘力达电器科技有限公司 | Domestic multifunctional intelligent distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |