CN204439806U - A kind of power source aging device - Google Patents
A kind of power source aging device Download PDFInfo
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- CN204439806U CN204439806U CN201520106896.1U CN201520106896U CN204439806U CN 204439806 U CN204439806 U CN 204439806U CN 201520106896 U CN201520106896 U CN 201520106896U CN 204439806 U CN204439806 U CN 204439806U
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Abstract
The utility model belongs to the aging automaton of electronic product, be specifically related to a kind of power source aging device, comprise casing, comprise in casing and be aging power supply, multiple relay, input voltage, multiple load and controller, the input end being aging power supply is connected with input voltage by the relay of interlock, and the output terminal being aging power supply is connected with load by the relay of interlock; Input voltage comprises high voltage, rated voltage and low-voltage; One end of controller be aging power supply and be connected, the other end of controller is connected with multiple relay.The ability to bear of power supply product under high-low voltage and rated voltage input condition can be detected, and detect high-low pressure and rated voltage input change over condition under power supply product to the ability to bear of heterogeneity load.
Description
Technical field
The utility model belongs to the degradation detecting device of electronic product, is specifically related to a kind of power source aging device.
Background technology
Power source aging refers to that the test environment under mal-conditions such as simulating a kind of high temperature, the sudden change of high/low pressure, load characteristic variation carries out aging for a long time, to improve the technological process of production of Product Safety, stability and reliability to High performance electronics.Burn-in test is the inspection must carried out before power supply product dispatches from the factory.By burn-in test, the stability of check valve power supply in client terminal use procedure can be accelerated.At present, power supply product senile experiment is generally concentrate in together by centrally connected power supply (exchanging or direct current) by the product that many needs are aging, make it in a closed environment to keep constant high temperature simultaneously, and by the Power Recovery of electrical source consumption that energy-recuperation system will be aging, this equipment is called as burn-in chamber, because it is in a closed space as house, the dividing plate that the power supply product be aging in a large number is placed on lattice one lattice respectively carry out aging.Existing power source aging device detects the power supply with different size load under adopting constant voltage input.There is following problem in this: 1, existing power source aging device detects under constant voltage input condition, and cannot detect for the ability to bear of power supply in the high-low pressure situation occurred.2, due in actual electricity consumption, the change more complicated of voltage, existing power source aging device cannot detect the holding capacity being aging power supply when power supply product is changed between high-low voltage and rated voltage.
Utility model content
The purpose of this utility model is to provide a kind of power source aging device, and structure is simple, can detect high-low voltage and rated voltage input or under high-low pressure and rated voltage input change over condition the ability to bear of power supply product.
In order to solve the problems of the technologies described above, the utility model provides a kind of power source aging device, comprise casing, comprise in casing and be aging power supply, multiple relay, input voltage, multiple load and controller, the input end being aging power supply is connected with input voltage by the relay of interlock, and the output terminal being aging power supply is connected with load by the relay of interlock; Input voltage comprises high voltage, rated voltage and low-voltage; One end of controller be aging power supply and be connected, the other end of controller is connected with multiple relay.
First be that the access prediction scheme of the prediction scheme of input power work and various load is input to controller, after being aging plant-grid connection, controller will read the rated power being aging power supply by RS232 communication interface, then controller selects suitable input voltage to be connected to the input being aging power supply automatically, and suitable load is linked into the output being aging power supply.In order to detect the ability to bear of power supply product under high-low pressure and rated voltage situation, can timing automatic or manual adjustments relay, when the relay that manually opened high voltage connects, movable conducting strip will be attracted to a switch contact, as long as and electric current constantly it will to remain on this position motionless, no matter whether direction of current changes direction, then high voltage becomes input voltage and is aging power supply and is connected, controller, by being read the real power being aging power supply by RS232 communication interface, judges whether to exceed the rated power being aging power supply; The relay connected when manually opened low-voltage is also like this.If timing automatic regulating relay, controller sends a pulse, and relay becomes normally closed contact from normally opened contact, even if gating pulse is cancelled, relay is still in closed condition; Want to open switch, an independent gating pulse must be applied again.
The beneficial effects of the utility model are: 1, input voltage comprises high voltage, rated voltage and low-voltage, can manually or automatic mode regulating relay, thus the ability to bear of power supply product when realizing change in voltage; 2, the input end being aging power supply is connected with input voltage by the relay of interlock, by the automatic of relay or Non-follow control, can detect the holding capacity being aging power supply when realizing changing between rated voltage like this.
Make improvements for such scheme, load comprises capacitive load, inductive load, rectified load.Multiple load is set and is aging power supply and is connected, more comprehensively can detect and be aging the ability of power supply with dynamic load under certain voltage.
Make improvements for such scheme, the capacity being aging power supply is 1kvA-100kvA, and high voltage is 260v, and low-voltage is 180v, and rated voltage is 220v.
Make improvements for such scheme, be provided with temperature sensor in casing, bottom half is provided with pulley.Be provided with temperature sensor in casing and can detect temperature in casing, make to be in high-temperature condition in power source aging process.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is overall diagram of the present utility model.
Mark in above-mentioned figure is: casing 1, is aging power supply 2, relay 3, input voltage 4, high voltage 41, rated voltage 42, low-voltage 43, load 5, capacitive load 51, inductive load 52, rectified load 53, controller 6, thermostatic control module 7, pulley 8.
Embodiment
Embodiment, as Fig. 1, power source aging device comprises casing 1, casing 1 inside is aging power supply 2 in order to what place that one or more needs to carry out aging test, comprise in casing 1 and be aging power supply 2, 12 relays 3, input voltage 4, 3 loads 5 and controller 6, the input end being aging power supply 2 is connected with input voltage 4 by the relay 3 of interlock, relay 3 is for controlling the energising and the off-position that are aging power supply 2, the output terminal being aging power supply 2 is connected with load 5 by the relay 3 of interlock, load 5 comprises capacitive load 51, inductive load 52, rectified load 53, to provide load 5 to being aging power supply 2, realize the different working modes being aging power supply 5, input voltage 4 comprises high voltage 41, rated voltage 42 and low-voltage 43, and the voltage being aging power supply 2 is 1kvA-100kvA, and high voltage 41 is 260v, and low-voltage 43 is 180v, and rated voltage 42 is 220v, one end of controller 6 be aging power supply 2 and be connected, the other end of controller 6 is connected with 12 relays 3, be provided with thermostatic control module 7 in casing 1, be provided with pulley 8 bottom casing 1, thermostatic control module 7 is in order to gather the temperature of casing 1, and the temperature controlling casing 1 maintains a pre-set constant value.
This device is arranged on an enclosure space, there is a thermostatic control module 7, thermostatic control module comprises temperature sensor, constant temperature driving circuit, heating system and cooling system, temperature sensor connects constant temperature driving circuit, constant temperature driving circuit connects heating system and cooling system, when temperature sensor detects the temperature higher than requiring, and the cooling system work described in startup, when temperature sensor detects the temperature lower than requiring, start heating system work.
First be that the access prediction scheme of the prediction scheme of input power work and various load is input to controller 6, after being aging power supply 2 access, controller 6 will read the rated power being aging power supply 2 by RS232 communication interface, then controller 6 selects suitable input voltage 4 to be connected to the input being aging power supply 2 automatically, and suitable load 5 is linked into the output being aging power supply 2.In order to detect the ability to bear of power supply product under high-low pressure and rated voltage situation, can timing automatic or manual adjustments relay 3, when the relay 3 that manually opened high voltage 41 connects, movable conducting strip will be attracted to a switch contact, as long as and electric current constantly it will to remain on this position motionless, no matter whether direction of current changes direction, then high voltage 41 becomes input voltage 4 and is aging power supply 2 and is connected, controller 6 will read the real power being aging power supply 2 by RS232 communication interface, judge whether to exceed the rated power being aging power supply 2, the relay 3 connected when manually opened low-voltage 43 is also like this.If timing automatic regulating relay 3, controller 6 sends a pulse, and relay 3 becomes normally closed contact from normally opened contact, even if gating pulse is cancelled, relay 3 is still in closed condition; Want to open switch, an independent gating pulse must be applied again.
Above-described is only preferred implementation of the present utility model, should be understood that for a person skilled in the art, under the prerequisite not departing from the utility model structure, can also make some distortion and improvement, these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. a power source aging device, comprise casing (1), it is characterized in that, comprise in casing (1) and be aging power supply (2), multiple relay (3), input voltage (4), multiple load (5) and controller (6), the described input end being aging power supply (2) is connected with input voltage (4) by the relay (3) of interlock, and the output terminal being aging power supply (2) is connected with load (5) by the relay (3) of interlock; Described input voltage (4) comprises high voltage (41), rated voltage (42) and low-voltage (43); One end of described controller (6) be aging power supply (2) and be connected, the other end of controller (6) is connected with multiple relay (3).
2. a kind of power source aging device according to claim 1, is characterized in that: described load (5) comprises capacitive load (51), inductive load (52), rectified load (53).
3. a kind of power source aging device according to claim 1, is characterized in that: described in be aging power supply (2) capacity be 1kvA-100kvA, high voltage (41) is 260v, and low-voltage (43) is 180v, and rated voltage (42) is 220v.
4. a kind of power source aging device according to claim 1, is characterized in that: be provided with thermostatic control module (7) in described casing (1), and casing (1) bottom is provided with pulley (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106896.1U CN204439806U (en) | 2015-02-14 | 2015-02-14 | A kind of power source aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106896.1U CN204439806U (en) | 2015-02-14 | 2015-02-14 | A kind of power source aging device |
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| Publication Number | Publication Date |
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| CN204439806U true CN204439806U (en) | 2015-07-01 |
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| CN201520106896.1U Active CN204439806U (en) | 2015-02-14 | 2015-02-14 | A kind of power source aging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911485A (en) * | 2016-06-08 | 2016-08-31 | 重庆惠科金扬科技有限公司 | Power-supply-board input-voltage automatic switching aging device |
| WO2020052137A1 (en) * | 2018-09-13 | 2020-03-19 | 重庆惠科金渝光电科技有限公司 | Power circuit and test apparatus |
-
2015
- 2015-02-14 CN CN201520106896.1U patent/CN204439806U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911485A (en) * | 2016-06-08 | 2016-08-31 | 重庆惠科金扬科技有限公司 | Power-supply-board input-voltage automatic switching aging device |
| CN105911485B (en) * | 2016-06-08 | 2018-11-09 | 重庆惠科金扬科技有限公司 | A kind of power panel input voltage automatic switchover aging equipment |
| WO2020052137A1 (en) * | 2018-09-13 | 2020-03-19 | 重庆惠科金渝光电科技有限公司 | Power circuit and test apparatus |
| US11946971B2 (en) | 2018-09-13 | 2024-04-02 | Chongqing Hkc Optoelectronics Technology Co., Ltd. | Power circuit and testing device |
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