CN204330829U - A kind of power module interchangeable test adapter - Google Patents
A kind of power module interchangeable test adapter Download PDFInfo
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- CN204330829U CN204330829U CN201520012463.XU CN201520012463U CN204330829U CN 204330829 U CN204330829 U CN 204330829U CN 201520012463 U CN201520012463 U CN 201520012463U CN 204330829 U CN204330829 U CN 204330829U
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Abstract
The utility model discloses a kind of power module interchangeable test adapter, comprising: female test board, sub-test board, socket; Described female test board is connected with power module test macro, wherein, the weak current part hardware resource of power module test macro is connected to the some spring needles on described female test board, and strong power part hardware resource is connected to the some binding posts on described female test board by flexible cord; Described sub-test board is connected with described female test board, and to be contacted at least one 48 needle connector be forwarded to by the weak current part hardware resource of power module test macro on it with described spring needle by the peripheral circuit of described sub-test board; Described socket is for connecting tested power module, and it is connected with described sub-test board by described 48 needle connectors; Tested power module also connects described binding post by flexible cord.Test adapter of the present utility model, changes the mode of traditional manual wiring, improves efficiency, reduce error rate.
Description
Technical field
The utility model relates to electron device testing apparatus field, refers to a kind of power module interchangeable test adapter especially.
Background technology
Existing power module test macro is when testing, and need each hardware resource in test macro to be connected to tested power module respectively by the mode of manual wiring, this mode inefficiency, easily makes mistakes.
Utility model content
In view of this, the purpose of this utility model is to propose the power module interchangeable test adapter that a kind of structure is simple, test is accurate, efficiency is higher.
Based on a kind of power module interchangeable test adapter that above-mentioned purpose the utility model provides, comprising: female test board, sub-test board, socket; Described female test board is connected with power module test macro, wherein, the weak current part hardware resource of power module test macro is connected to the some spring needles on described female test board, and strong power part hardware resource is connected to the some binding posts on described female test board by flexible cord; Described sub-test board is connected with described female test board, and to be contacted at least one 48 needle connector be forwarded to by the weak current part hardware resource of power module test macro on it with described spring needle by the peripheral circuit of described sub-test board; Described socket is for connecting tested power module, and it is connected with described sub-test board by described 48 needle connectors; Tested power module also connects described binding post by flexible cord.
Preferably, also comprise a framework, described framework is divided into upper and lower two halves by a dividing plate, and power module test macro is placed in the latter half of described framework; Described female test board, sub-test board, socket are placed in the first half of described framework.
Preferably, also comprise a loading plate, have a hollow slots in the middle part of described loading plate, described sub-test board is fixed in described hollow slots; Described loading plate two ends are also respectively arranged with a hold-down mechanism, and described hold-down mechanism comprises handle, first connecting rod, second connecting rod, pressure bar, briquetting, guide cylinder; Described guide cylinder extends upward a stiff end; Described first connecting rod one end is hinged to described stiff end, the other end is hinged to described pressure bar one end by described second connecting rod, the described pressure bar other end connects described briquetting, and described pressure bar is placed in described guide cylinder, and described handle is hinged to the pin joint of described first connecting rod and second connecting rod; Pull described handle, and by the transmission of described first connecting rod and second connecting rod, make described pressure bar move down in described guide cylinder and compress described loading plate, make the spring needle good contact of described sub-test board and described female test board.
Preferably, also comprise a safety head, described safety cover is placed in described framework the first half, and an one base is hinged to described dividing plate.
Preferably, described safety head is provided with a pair handle; Described safety head two sides are also provided with the breach for making described handle stretch out.
Preferably, described female test board is also provided with some USB interface for measuring-signal in connecting test system.
As can be seen from above, the power module interchangeable test adapter that the utility model provides, consider the difference of forceful electric power and light current, light current resource adopts the substitute mode of spring needle, forceful electric power adopts the mode of flexible cord switching, and the impact that the original hardware index of the equipment that ensure that is not transferred, changes the mode of traditional manual wiring, improve efficiency, reduce error rate.
Accompanying drawing explanation
Fig. 1 is the power module interchangeable test adapter syndeton schematic diagram of the utility model embodiment;
Fig. 2 is the power module interchangeable test adapter structural representation of the utility model embodiment;
Fig. 3 is the hold-down mechanism structural representation of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
With reference to figure 1, it is the power module interchangeable test adapter syndeton schematic diagram of the utility model embodiment.
A kind of power module interchangeable test adapter that the utility model embodiment provides, comprising: female test board, sub-test board, socket; Described female test board is connected with power module test macro, wherein, the weak current part hardware resource of power module test macro is connected to the some spring needles on described female test board, and strong power part hardware resource is connected to the some binding posts on described female test board by flexible cord; Described sub-test board is connected with described female test board, and to be contacted at least one 48 needle connector be forwarded to by the weak current part hardware resource of power module test macro on it with described spring needle by the peripheral circuit of described sub-test board; Described socket is for connecting tested power module, and it is connected with described sub-test board by described 48 needle connectors; Tested power module also connects described binding post by flexible cord.
In the present embodiment, the model of the power module test macro used is NHR5700.The hardware resource of NHR5700 comprises direct voltage source totally 10, DC Electronic Loads totally 7, and digital signal exports 8 tunnels, digital signal inputs 8 tunnels, 8, relay, relay control signal 8 groups.The hardware resource of NHR5700 is divided into strong power part and weak current part.Wherein, weak current part mainly comprises direct voltage source remote measurement end, DC Electronic Loads remote measurement end, relay, numeral input, numeral output etc.Weak current part hardware resource was communicated with inner lead and was connected to some spring needles on female test board, then was connected with tested power module with the socket on sub-test board and sub-test board by spring needle.Strong power part hardware resource mainly comprises direct voltage source and applies end, DC Electronic Loads applying end, and strong power part and weak current part are opened, and are directly connected to the some binding posts on female test board with flexible cord, are more directly connected with tested power module by flexible cord.Realize power module test system hardware resource by above-mentioned syndeton and be forwarded to tested power module.
Female test board is also provided with some USB interface for measuring-signal in connecting test system, the measuring-signal of test macro be connected to by concentric cable test female fixture VGA head on.
Wherein, the flexible cord of switching strong power part hardware resource, the contact pin that use diameter is 3.6mm, the connector of jack structure, reach 80 amperes by electric current is maximum.In addition, according to the different size model of tested power module, 48 needle connectors also can be set to multiple.Same, for the tested power module of different size model, choose corresponding socket.
With reference to figure 2, it is the power module interchangeable test adapter structural representation of the utility model embodiment.
In the present embodiment, power module interchangeable test adapter also comprises a framework 201, and framework 201 places all parts of test adapter for holding.Arrange a dividing plate 202 in the middle part of framework 201, the inner space of framework 201 is divided into upper and lower two halves by dividing plate 202.Power module test macro 203 is placed in the latter half of framework 201.Female test board 204, sub-test board 205, socket 206 are placed in the first half of framework 201.Concrete, female test board 204 is fixed on dividing plate 202 upper surface; The weak current part hardware resource of power module test macro 203 is connected to the some spring needles 207 on female test board 204 by inner cabling; Strong power part hardware resource is connected to the some binding post (not shown) on female test board 204 by flexible cord.Be provided with a loading plate that can slide up and down 208 above female test board 204, have a hollow slots in the middle part of loading plate 208, sub-test board 205 is fixed in this hollow slots, and concrete fixed form can for embedding or screw fastening.Also respectively there is a hold-down mechanism 209 at loading plate 208 two ends, for loading plate 208 is pressed down, and make sub-test board 205 and the spring needle 207 on female test board 204 closely, good contact.Socket 206 is fixed on sub-test board 205, and tested power module 210 is arranged on socket 206.
With reference to figure 3, it is the hold-down mechanism structural representation of the utility model embodiment.
In the present embodiment, described hold-down mechanism comprises handle 301, first connecting rod 302, second connecting rod 303, pressure bar 304, briquetting 305, guide cylinder 306.Guide cylinder 306 extends upward a stiff end 307; First connecting rod 302 one end is hinged to stiff end 307, the other end is hinged to pressure bar 304 one end by second connecting rod 303, pressure bar 304 other end connects briquetting 305, and pressure bar 304 is placed in guide cylinder 306, and handle 301 is hinged to the pin joint of first connecting rod 302 and second connecting rod 303; Pull handle 301, and pass through the transmission of first connecting rod 302 and second connecting rod 303, make pressure bar 304 move down in guide cylinder 306 and compress loading plate, make the spring needle good contact of sub-test board and female test board.
The specific works process of the hold-down mechanism of the present embodiment is: during initial position, and handle 301 is in upwards lifting status, and first connecting rod 302 and second connecting rod 303 are with the pin joint both it for summit angle in an acute angle, and briquetting 305 is in the position away from loading plate.Pull handle 301 downwards, under the drive of handle 301 first connecting rod 302 with stiff end 12 for axle rotates, and pass through the transmission of second connecting rod 303, pressure bar 304 is moved downward along guide cylinder 306, and then briquetting 305 is moved down contact with loading plate, and a downward pressure is applied to it, make sub-test board and the tight good contact of female test board spring needle on loading plate.After completing test, upwards pull handle 301, above-mentioned transmission process is reversed, and pressure bar 304 moves upward, and returns initial position.
Further, in the present embodiment, with reference to figure 2, in the first half of framework 201, also cover is equipped with a safety head 211, for when testing, and the safety of protection operator.A base of safety head 211, by web members such as hinges, is hinged to dividing plate 202, can open or cover to realize safety head 211, meanwhile, safety head 211 is arranged a pair handle 212, the operation be easy to open, covered.Because hold-down mechanism 209 has outwardly directed handle, safety head 211 is also provided with two breach, the handle for hold-down mechanism 209 passes.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a power module interchangeable test adapter, is characterized in that, comprising: female test board, sub-test board, socket; Described female test board is connected with power module test macro, wherein, the weak current part hardware resource of power module test macro is connected to the some spring needles on described female test board, and strong power part hardware resource is connected to the some binding posts on described female test board by flexible cord; Described sub-test board is connected with described female test board, and to be contacted at least one 48 needle connector be forwarded to by the weak current part hardware resource of power module test macro on it with described spring needle by the peripheral circuit of described sub-test board; Described socket is for connecting tested power module, and it is connected with described sub-test board by described 48 needle connectors; Tested power module also connects described binding post by flexible cord.
2. power module interchangeable test adapter according to claim 1, is characterized in that, also comprises a framework, and described framework is divided into upper and lower two halves by a dividing plate, and power module test macro is placed in the latter half of described framework; Described female test board, sub-test board, socket are placed in the first half of described framework.
3. power module interchangeable test adapter according to claim 2, is characterized in that, also comprises a loading plate, has a hollow slots in the middle part of described loading plate, and described sub-test board is fixed in described hollow slots; Described loading plate two ends are also respectively arranged with a hold-down mechanism, and described hold-down mechanism comprises handle, first connecting rod, second connecting rod, pressure bar, briquetting, guide cylinder; Described guide cylinder extends upward a stiff end; Described first connecting rod one end is hinged to described stiff end, the other end is hinged to described pressure bar one end by described second connecting rod, the described pressure bar other end connects described briquetting, and described pressure bar is placed in described guide cylinder, and described handle is hinged to the pin joint of described first connecting rod and second connecting rod; Pull described handle, and by the transmission of described first connecting rod and second connecting rod, make described pressure bar move down in described guide cylinder and compress described loading plate, make the spring needle good contact of described sub-test board and described female test board.
4. power module interchangeable test adapter according to claim 3, is characterized in that, also comprises a safety head, and described safety cover is placed in described framework the first half, and an one base is hinged to described dividing plate.
5. power module interchangeable test adapter according to claim 4, is characterized in that, described safety head is provided with a pair handle; Described safety head two sides are also provided with the breach for making described handle stretch out.
6. power module interchangeable test adapter according to claim 1, is characterized in that, described female test board is also provided with some USB interface for measuring-signal in connecting test system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012463.XU CN204330829U (en) | 2015-01-08 | 2015-01-08 | A kind of power module interchangeable test adapter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012463.XU CN204330829U (en) | 2015-01-08 | 2015-01-08 | A kind of power module interchangeable test adapter |
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| CN204330829U true CN204330829U (en) | 2015-05-13 |
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| CN201520012463.XU Active CN204330829U (en) | 2015-01-08 | 2015-01-08 | A kind of power module interchangeable test adapter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914339A (en) * | 2015-06-10 | 2015-09-16 | 中国航天科技集团公司第九研究院第七七一研究所 | High-speed test system and processing method thereof for ATE machine |
-
2015
- 2015-01-08 CN CN201520012463.XU patent/CN204330829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914339A (en) * | 2015-06-10 | 2015-09-16 | 中国航天科技集团公司第九研究院第七七一研究所 | High-speed test system and processing method thereof for ATE machine |
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