CN203759221U - Cutting power supply testing device and main circuit thereof - Google Patents
Cutting power supply testing device and main circuit thereof Download PDFInfo
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- CN203759221U CN203759221U CN201320745567.2U CN201320745567U CN203759221U CN 203759221 U CN203759221 U CN 203759221U CN 201320745567 U CN201320745567 U CN 201320745567U CN 203759221 U CN203759221 U CN 203759221U
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- power supply
- control module
- testing apparatus
- cutting power
- main circuit
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Abstract
The utility model discloses a cutting power supply testing device and a main circuit thereof. The main loop of the cutting power supply testing device comprises a host power supply switch, an input power supply control module, a duty cycle control module, and a contactor module. The host power supply switch is connected to the input power supply control module in series; one end of the contactor module is connected to the circuit between the host power supply switch and the input power supply control module; and the other end of the contactor module is connected to the duty cycle control module. The main circuit of the cutting power supply test device is optimized based on the main circuit of the conventional cutting power supply test device, removes many function modules which are unnecessary, has a rational layout on the premise that the test performance is not reduced and thus enables the whole main circuit to be more simple and small in volume. Meanwhile, the duty cycle control module is added and the functions of the load box and the cutting power supply testing device are combined, so that the usage is easier.
Description
Technical field
The utility model relates to a kind of cutting power supply testing apparatus and main circuit thereof.
Background technology
Cutting power supply is after the manufacturing completes, need to carry out a series of test, after test passes, just can dispatch from the factory, in the time that cutting power supply is tested, need to use cutting power supply testing apparatus, general cutting power supply testing apparatus comprises multiple functional modules, and in the time of concrete test, these functional modules are difficult to be used to, and cause whole cutting power supply testing apparatus internal circuit very complicated, increase the probability breaking down, and, while breaking down, the very difficult reason breaking down of investigating out, these cutting power supply testing apparatuss are bulky, heavy, be inconvenient to deposit and carry, bring inconvenience to test process.Therefore, a cutting power supply testing apparatus that can meet dependence test requirement and small volume and less weight seems necessary.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, volume is small and exquisite, the main circuit of the cutting power supply testing apparatus of diverse in function.
Another object of the present utility model be to provide a kind of simple in structure, volume is small and exquisite, the cutting power supply testing apparatus of diverse in function.
In order to realize the purpose of this utility model, the technical scheme of taking is:
A kind of main circuit of cutting power supply testing apparatus, comprise host power switch, input power control module, cyclic duration factor control module, contact modules, host power switch and input power control module are connected in series, contact modules one end is connected in the circuit between host power switch and input power control module, and the other end is connected with cyclic duration factor control module.
The main circuit of cutting power supply testing apparatus of the present utility model is optimized on the main circuit basis of general cutting power supply testing apparatus, a lot of unnecessary functional modules are removed, carry out rational deployment in the situation that does not reduce test performance, thereby make whole main circuit simpler, volume is smaller and more exquisite, more convenient when use, simultaneously, increase cyclic duration factor control module, by the size of cyclic duration factor control module energy regulating load, thereby draw the related data of equipment to be tested, combine the function of existing load box and cutting power supply testing apparatus, make these function integrations, use convenient.
Below technical scheme is further illustrated:
Therein in an embodiment, described contact modules comprises the main contactor, main contactor control module, load contactor, the load contactor control module that are in series and connect, main contactor is connected in the circuit between host power switch and input power control module, and load contactor is connected with cyclic duration factor control module.
In an embodiment, the main circuit of cutting power supply testing apparatus, also comprises sampling display module therein, and sampling display module is for showing electric current, the voltage data of equipment to be tested.Sampling display module, for showing the data such as electric current, voltage of equipment to be tested, can judge that by sampling display module whether test is qualified, easy to use more intuitively
Therein in an embodiment, described sampling display module comprises input current voltage display unit and output current voltage display unit, input current voltage display unit is electrically connected with described input power control module, and output current voltage display module is electrically connected with cyclic duration factor control module.Input current voltage display unit is for showing electric current and the voltage of input, and output current voltage display unit is for showing electric current and the voltage of output.
In an embodiment, described cyclic duration factor control module comprises the resistance of multiple connections parallel with one another therein, and each resistance is connected in series a switch.Can apply different loads to circuit by connecting different switches, in the time connecting one of them switch, the resistance value of the resistance that the load respective value applying in circuit is in series with the switch of this connection is equally large, need to change the size of load, only need to connect different switches or connect two or more switches simultaneously, while connecting multiple switch, corresponding load value is consistent with the resistance value after the resistance parallel connection in the circuit being switched on.Can obtain in this way needed load value, easy to use.
In an embodiment, the resistance value of multiple resistance that are in parallel is identical therein.
In an embodiment, the resistance value of multiple resistance that are in parallel differs from one another, and resistance value distribution gradient therein.When the resistance value of multiple resistance that are in parallel differs from one another, connect different switches and just can obtain different loads, easy to use.
In an embodiment, the quantity of described resistance is eight therein.
In an embodiment, correspondence one is to octuple standard value respectively for the resistance value of eight described resistance therein, and each resistance is the integral multiple of standard value, and standard value is set as required.
In an embodiment, described switch is manual disconnecting link therein.It is more convenient when manually disconnecting link uses.
The utility model also discloses a kind of cutting power supply testing apparatus, comprise cabinet, the main circuit of above-mentioned cutting power supply testing apparatus is housed, the function conversion and control interface that cabinet is provided with the master switch being associated with described host power switch, the input power control interface being associated with input power control module, is associated with cyclic duration factor control module in cabinet.
Cutting power supply testing apparatus volume of the present utility model is smaller and more exquisite, and easily deposit and carry, and, increase cyclic duration factor control module, just can reach corresponding test request by the size of adjusting load, easy to use, multiple functions are attached on an equipment, have saved cost.
In an embodiment, on cabinet, be also provided with the input current voltage display interface being electrically connected with input current voltage display unit, the output current voltage display interface being electrically connected with output current voltage display unit therein.Each display unit is separately shown, each display unit shows corresponding content, can be convenient to faster tester and obtain corresponding test data, improves testing efficiency.
The utility model has the advantages that:
The main circuit of cutting power supply testing apparatus of the present utility model is optimized on the main circuit basis of general cutting power supply testing apparatus, a lot of unnecessary functional modules are removed, carry out rational deployment in the situation that does not reduce test performance, thereby make whole main circuit simpler, volume is smaller and more exquisite, more convenient when use, simultaneously, increase cyclic duration factor control module, by the size of cyclic duration factor control module energy regulating load, thereby draw the related data of equipment to be tested, combine the function of existing load box and cutting power supply testing apparatus, make these function integrations, use convenient.Cutting power supply testing apparatus volume of the present utility model is smaller and more exquisite, and easily deposit and carry, and, increase cyclic duration factor control module, just can reach corresponding test request by the size of adjusting load, easy to use, multiple functions are attached on an equipment, have saved cost.
Brief description of the drawings
Schematic diagram when Fig. 1 is the test of the utility model cutting power supply testing apparatus;
Fig. 2 is the front view of the utility model cutting power supply testing apparatus;
Fig. 3 is I partial enlarged drawing in Fig. 2;
Fig. 4 is the left view of the utility model cutting power supply testing apparatus;
Fig. 5 is the right view of the utility model cutting power supply testing apparatus;
Fig. 6 is the main circuit diagram of the utility model cutting power supply testing apparatus.
Description of reference numerals:
100. cabinet, 101. master switch, 102. input power control interfaces, 103. function conversion and control interfaces, 104. input current voltage display interfaces, 105. output current voltage display interfaces, the main circuit of 200. cutting power supply testing apparatuss, 201. host power switch, 202. input power control modules, 203. cyclic duration factor control modules, 204. contact modules, 205. main contactor, 206. main contactor control modules, 207. load contactors, 208. load contactor control modules, 209. input current voltage display units, 210. output current voltage display units, 211. resistance, 212. manual disconnecting links, 300. equipment to be tested.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated:
As shown in Figure 6, in embodiment of the present utility model, a kind of main circuit 200 of cutting power supply testing apparatus, comprise host power switch 201, input power control module 202, cyclic duration factor control module 203, contact modules 204, host power switch 201 is connected in series with input power control module 202, contact modules 204 one end are connected in the circuit between host power switch 201 and input power control module 202, and the other end is connected with cyclic duration factor control module 203.
The main circuit 200 of cutting power supply testing apparatus of the present utility model is optimized on the main circuit basis of general cutting power supply testing apparatus, a lot of unnecessary functional modules are removed, carry out rational deployment in the situation that does not reduce test performance, thereby make whole main circuit simpler, volume is smaller and more exquisite, more convenient when use, simultaneously, increase cyclic duration factor control module 203, by the size of cyclic duration factor control module 203 energy regulating loads, thereby draw the related data of equipment to be tested, combine the function of existing load box and cutting power supply testing apparatus, make these function integrations, use convenient.
Contact modules 204 comprises the main contactor 205, main contactor control module 206, load contactor 207, the load contactor control module 208 that are in series and connect, main contactor 205 is connected in the circuit between host power switch 201 and input power control module 202, and load contactor 207 is connected with cyclic duration factor control module 208.
The main circuit 200 of cutting power supply testing apparatus also comprises sampling display module, and sampling display module is for showing electric current, the voltage data of equipment to be tested.Sampling display module, for showing the data such as electric current, voltage of equipment to be tested, can judge that by sampling display module whether test is qualified, easy to use more intuitively
Sampling display module comprises input current voltage display unit 209 and output current voltage display unit 210, input current voltage display unit 209 is electrically connected with described input power control module 202, and output current voltage display module 210 is electrically connected with cyclic duration factor control module 203.Input current voltage display unit 209 is for showing electric current and the voltage of input, and output current voltage display unit 210 is for showing electric current and the voltage of output.
Cyclic duration factor control module 203 comprises the resistance 211 of multiple connections parallel with one another, and each resistance 211 is connected in series a switch, and switch is manual disconnecting link 212.It is more convenient when manually disconnecting link uses.Can apply different loads to circuit by connecting different switches, in the time connecting one of them switch, the resistance value of the resistance 211 that the load respective value applying in circuit is in series with the switch of this connection is equally large, need to change the size of load, only need to connect different switches or connect two or more switches simultaneously, while connecting multiple switch, corresponding load value is consistent with the resistance value after resistance 211 parallel connections in the circuit being switched on.Can obtain in this way needed load value, easy to use.
In the present embodiment, the resistance value of multiple resistance that are in parallel 211 differs from one another, and resistance value distribution gradient, the quantity of described resistance 211 is eight, the resistance value difference corresponding one of eight described resistance 211 is to octuple standard value, each resistance 211 is the integral multiple of standard value, and standard value is set as R value, and standard value is modified as required.When the resistance value of multiple resistance that are in parallel differs from one another, connect different switches and just can obtain different loads, easy to use.In other embodiments, the resistance value of multiple resistance that are in parallel can also be identical resistance value, and the quantity of the resistance being in parallel can also be plural any amount.
As Figure 1-5, the utility model also discloses a kind of cutting power supply testing apparatus, comprise cabinet 100, the main circuit 200 of above-mentioned cutting power supply testing apparatus is housed, the function conversion and control interface 103 that cabinet 100 is provided with the master switch 101 being associated with described host power switch 201, the input power control interface 102 being associated with input power control module 202, is associated with cyclic duration factor control module 203 in cabinet 100.In cutting power supply testing apparatus, be also provided with input power control interface 102, input current voltage display interface 104, output current voltage display interface 105.
Cutting power supply testing apparatus volume of the present utility model is smaller and more exquisite, and easily deposit and carry, and, increase cyclic duration factor control module 203, just can reach corresponding test request by the size of adjusting load, easy to use, multiple functions are attached on an equipment, have saved cost.
On cabinet 100, be also provided with the input current voltage display interface being electrically connected with input current voltage display unit 209, the output current voltage display interface being electrically connected with output current voltage display unit.Each display unit is separately shown, each display unit shows corresponding content, can be convenient to faster tester and obtain corresponding test data, improves testing efficiency.
When use, first as requested equipment 300 to be tested is connected in cutting power supply testing apparatus, press the upper master switch of lower case 100 101, now, the SW1 switch connection of correspondence in Fig. 6, cutting power supply testing apparatus is in holding state, press again the ON button in input power control module, while test, adjust the no-load/load on function conversion and control interface 103, manual/auto gear, just can make equipment adjust under corresponding test condition, now, input current voltage display unit 209, in output current voltage display unit 210, will show corresponding electric current, voltage data, by connecting different manual disconnecting links or the manual disconnecting link of varying number, just can adjust the load of equipment access, thereby treat testing apparatus 300 tests in different loads situation.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. the main circuit of a cutting power supply testing apparatus, it is characterized in that, comprise host power switch, input power control module, cyclic duration factor control module, contact modules, host power switch and input power control module are connected in series, contact modules one end is connected in the circuit between host power switch and input power control module, and the other end is connected with cyclic duration factor control module.
2. the main circuit of cutting power supply testing apparatus according to claim 1, it is characterized in that, described contact modules comprises the main contactor, main contactor control module, load contactor, the load contactor control module that are in series and connect, main contactor is connected in the circuit between host power switch and input power control module, and load contactor is connected with cyclic duration factor control module.
3. the main circuit of cutting power supply testing apparatus according to claim 1, is characterized in that, also comprises sampling display module, and sampling display module is for showing electric current, the voltage data of equipment to be tested.
4. the main circuit of cutting power supply testing apparatus according to claim 3, it is characterized in that, described sampling display module comprises input current voltage display unit and output current voltage display unit, input current voltage display unit is electrically connected with described input power control module, and output current voltage display module is electrically connected with cyclic duration factor control module.
5. according to the main circuit of the cutting power supply testing apparatus described in claim 1-4 any one, it is characterized in that, described cyclic duration factor control module comprises the resistance of multiple connections parallel with one another, and each resistance is connected in series a switch.
6. the main circuit of cutting power supply testing apparatus according to claim 5, is characterized in that, described switch is manual disconnecting link.
7. a cutting power supply testing apparatus, it is characterized in that, comprise cabinet, the in-built main circuit just like the cutting power supply testing apparatus described in claim 1-6 any one of cabinet, the function conversion and control interface that cabinet is provided with the master switch being associated with described host power switch, the input power control interface being associated with input power control module, is associated with cyclic duration factor control module.
8. cutting power supply testing apparatus according to claim 7, it is characterized in that, on cabinet, be also provided with the input current voltage display interface being electrically connected with input current voltage display unit, the output current voltage display interface being electrically connected with output current voltage display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745567.2U CN203759221U (en) | 2013-11-21 | 2013-11-21 | Cutting power supply testing device and main circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745567.2U CN203759221U (en) | 2013-11-21 | 2013-11-21 | Cutting power supply testing device and main circuit thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203759221U true CN203759221U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320745567.2U Expired - Fee Related CN203759221U (en) | 2013-11-21 | 2013-11-21 | Cutting power supply testing device and main circuit thereof |
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| CN (1) | CN203759221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024008A1 (en) * | 2016-08-03 | 2018-02-08 | 深圳喜乐航科技有限公司 | Power supply module test jig |
-
2013
- 2013-11-21 CN CN201320745567.2U patent/CN203759221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018024008A1 (en) * | 2016-08-03 | 2018-02-08 | 深圳喜乐航科技有限公司 | Power supply module test jig |
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| 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: 20140806 Termination date: 20191121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |