CN201222245Y - Interface device for measuring voltage - Google Patents

Interface device for measuring voltage Download PDF

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Publication number
CN201222245Y
CN201222245Y CNU2008201508444U CN200820150844U CN201222245Y CN 201222245 Y CN201222245 Y CN 201222245Y CN U2008201508444 U CNU2008201508444 U CN U2008201508444U CN 200820150844 U CN200820150844 U CN 200820150844U CN 201222245 Y CN201222245 Y CN 201222245Y
Authority
CN
China
Prior art keywords
power supply
terminal
measured
voltage
motherboard
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
Application number
CNU2008201508444U
Other languages
Chinese (zh)
Inventor
孟阳
陈志丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventec Pudong Technology Corp
Inventec Corp
Original Assignee
Inventec Pudong Technology Corp
Inventec Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inventec Pudong Technology Corp, Inventec Corp filed Critical Inventec Pudong Technology Corp
Priority to CNU2008201508444U priority Critical patent/CN201222245Y/en
Application granted granted Critical
Publication of CN201222245Y publication Critical patent/CN201222245Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A voltage measuring interface device is applied in the testing operation for a motherboard, which comprises a power switching body for connecting the motherboard and a power testing body which is electrically connected with the power switching body, wherein the power testing body comprises a plurality of to-be-measured terminals, and the power switching body is provided with power terminals corresponding to the to-be-measured terminals, and is respectively and electrically connected with the power input port of the motherboard and a power output port of a power supply. The utility model can test the voltage of the motherboard through measuring the to-be-measured terminals, thereby solving the weaknesses in the prior art.

Description

Voltage measures interface arrangement
Technical field
The utility model relates to the technology that a kind of voltage measures interface, particularly relates to a kind of being applied to the voltage that motherboard carries out in the voltage metrology operation is measured interface arrangement.
Background technology
General main frame (host computer for example, web server host, industrial computer main frame etc.) manufacturer, all can be before this host groups takes on factory, motherboard to this main frame detects, promptly, the accessory that this motherboard is matched with it is (as mouse, keyboard, CD-ROM drive, hard disk, internal memory, network interface card, heating radiator etc.) be connected, operate actual every function and the action of using of this motherboard simulation again, but and according to described action operate as normal whether, judge whether this motherboard is fault, and then judge the whether normally shipment of this motherboard, with the quality of the product that guarantees to dispatch from the factory.
Motherboard with server is an example, the signal measurement of the motherboard of server is to come the validation signal quality by signal being introduced multimeter or oscillograph, in general, when carrying out the test job of this motherboard, be that the power supply input socket that this multimeter or oscillographic probe insert this motherboard is carried out signal extraction.Seeing also Fig. 1, is the synoptic diagram that is shown as the structure of the voltage that in the past measures motherboard.
As shown in the figure, the power output 12 of a power supply input port 11 of this motherboard (not shown) and a power supply unit (not shown) is electrical connected.This power supply input port 11 has a plurality of interface holes 111.Wherein, respectively these interface holes 111 inside can have the power lead (or for copper sheet etc., all not shown) of electric connection.When the test jobs that carries out such as voltage headroom (voltage-margin), be that the actual voltage that inputs to this motherboard of power supply is measured, when using this kind prior art, need this multimeter or oscillographic probe (not shown) inserted that this interface holes 111 is inner to be contacted with this power lead, with the extraction desired signal.
But, owing to all be electrically connected with power lead in a plurality of interface holes of this power supply input socket, and when measuring,, very easily cause the power lead of this a plurality of interface holes inside loosening if this multimeter or oscillographic probe are inserted this interface holes inside; Simultaneously, when inserting often, then can cause the power lead of this a plurality of interface holes inside to come off, and then interrupt the electric connection between this power supply input socket and this motherboard, cause this motherboard not work as if probe.And, inserted when taking by other stitch when the interface holes of this power supply input socket, be used to extract the multimeter of test signal or oscillographic probe and then can't insert again and measure.
Moreover, along with the continuous increase and the user of data processing amount now are also more and more high to the requirement of real-time processing, the application of multiprocessor computers such as server is more and more wide, and then the many modules of this machine box for server positioned inside with various functions, then more apparent crowded when motherboard to be measured is positioned at wherein, and have a lot of wire rods to squeeze in limited space in this machine box for server.So, when measuring motherboard, for example having the power interface of 24 pins, this multimeter or oscillographic probe all are difficult to accurately touch tested point, and then cause the difficulty in the test.
Hereat, how to design a kind of technology of being convenient to measure voltage, to avoid above-mentioned many disadvantages, real is the present problem demanding prompt solution of dealer of association area.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, a purpose of the present utility model is to carry a kind of voltage to measure interface arrangement, so that measure voltage.
Another purpose of the present utility model provides a kind of voltage and measures interface arrangement, to protect original power interface.
For achieving the above object and other relevant purposes, the utility model provides a kind of voltage to measure interface arrangement, be applied to motherboard is carried out metrology operation, comprise and be used to the power supply test body that connects the power supply transfer body of this motherboard and electrically connect this power supply transfer body, this power supply transfer body has a plurality of power supply terminals, be electrical connected respectively with the power supply input port of this motherboard and the power output of a power supply unit, this power supply test body has a plurality of terminals to be measured of corresponding respectively this power supply terminal respectively, and respectively this terminal to be measured is electrically connected at corresponding this power supply terminal, can be used for the corresponding voltage that measures this motherboard.
Aforementioned voltage of the present utility model measures in the interface arrangement, and this motherboard can be for example motherboard of server; This power supply terminal can be the power supply terminal with different magnitudes of voltage, for example be+the 12V power supply terminal ,+the 3.3V power supply terminal ,+5V power supply terminal or COM ground terminal wherein one, accordingly, this terminal to be measured can be the power supply terminal with different magnitudes of voltage, for example be+12V terminal to be measured ,+3.3V terminal to be measured ,+5V terminal to be measured or COM ground terminal wherein one; This power supply terminal is to electrically connect by lead with this terminal to be measured.
As mentioned above, voltage measurement interface arrangement of the present utility model is to utilize to divide in the power supply terminal of this power supply transfer body to pick out corresponding terminal to be measured; Be with, when desire measures the magnitude of voltage of this power supply terminal, need only measure corresponding terminal to be measured.So design not only can protect this power supply terminal not to be damaged, and also is beneficial to test jobs, has promptly effectively overcome many disadvantages of the prior art.
Description of drawings
Fig. 1 is the synoptic diagram of the socket to be measured of display background technology;
Fig. 2 is the application synoptic diagram of power supply test body one embodiment of the present utility model; And
Fig. 3 is the terminal to be measured of power supply test body of Fig. 2 and the synoptic diagram of power supply terminal corresponding relation.
The main element symbol description:
11 power supply input ports
111 interface holes
12 power outputs
2 power supply transfer bodies
21 power supply terminals
211 jacks
213 inserted sheets
21a COM ground terminal
21b+5V power supply terminal
21c+12V power supply terminal
21d+3.3V power supply terminal
3 power supply test bodies
31 terminals to be measured
31a COM ground terminal
31b+5V terminal to be measured
31c+12V terminal to be measured
31d+3.3V terminal to be measured
4 leads
Embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the content that this instructions disclosed.
Moreover, the following drawings is the synoptic diagram of simplification, and basic conception of the present utility model only is described in a schematic way, satisfy and only to show the element relevant in the accompanying drawing but not component number, shape and size drafting when implementing according to reality with the utility model, kenel, quantity and the ratio of each element can be a kind of random change during its actual enforcement, and its component placement kenel may be more complicated.
See also Fig. 2, measure the application synoptic diagram of interface arrangement one embodiment for voltage of the present utility model.As shown in the figure, present embodiment provides a kind of voltage and measures interface arrangement, is applied to motherboard (not shown) is carried out test jobs.In present embodiment, this motherboard for example is the motherboard of server, so is not limited thereto, and in other embodiment, this motherboard also can be the motherboard of other electronic installations.
This voltage measures the power supply test body 3 that interface arrangement can have power supply transfer body 2 and connect this power supply transfer body 2.Wherein, this power supply transfer body 2 is to be electrical connected respectively with the power supply input port of motherboard and the power output of a power supply unit (all not shown).
This power supply transfer body 2 has a plurality of power supply terminals 21 at least, this power supply terminal 21 comprises a plurality of inserted sheets 213 of a plurality of jacks 211 and the corresponding described jack 211 of difference, described jack 211 is to be connected with the power supply input port of this motherboard, and 213 of described inserted sheets can be connected with the power output of this power supply unit.In present embodiment, this power supply terminal 21 can be the power supply terminal with different magnitudes of voltage, for example can be to be selected from+the 12V power supply terminal ,+the 3.3V power supply terminal ,+the 5V power supply terminal, and COM group that ground terminal is formed wherein one.Of particular note, this power supply terminal 21 can as comprise in the present embodiment COM ground terminal 21a ,+5V power supply terminal 21b ,+12V power supply terminal 21c and+3.3V power supply terminal 21d, but be not limited to above several power supply terminal.Simultaneously, the power supply terminal in the present embodiment 21 is to can be on the occasion of voltage terminal; In other embodiment, this power supply terminal 21 also can be for example negative value voltage terminal etc., states clearly hereby.
This power supply test body 3 has a plurality of terminals to be measured 31 of corresponding respectively this power supply terminal 21 respectively, and respectively this terminal 31 to be measured can be electrically connected at corresponding power supply terminal 21, in order to pass through measuring this terminal 31 to be measured to replace the test to this power supply terminal 21.In present embodiment, this terminal 31 to be measured can be the power supply terminal with different magnitudes of voltage, for example can be respectively to should power supply terminal 21 and be selected from+12V terminal to be measured ,+3.3V terminal to be measured ,+5V terminal to be measured, and COM group that ground terminal is formed wherein one.Similarly, of particular note, this terminal 31 to be measured can as comprise in the present embodiment COM ground terminal 31a ,+5V terminal 31b to be measured ,+12V terminal 31c to be measured and+3.3V terminal 31d to be measured, be not limited to above several terminal to be measured.Simultaneously, the terminal to be measured 31 in the present embodiment can be on the occasion of voltage terminal; In other embodiment, this terminal 31 to be measured for example also can be negative value voltage terminal etc., as long as it is stated clearly hereby to should power supply terminal 21 and be applicable to the utility model.
In other words,, see also Fig. 3, for voltage of the present utility model measures the terminal to be measured of interface arrangement and the synoptic diagram of power supply terminal corresponding relation for further highlighting principle of the present utility model and effect.As shown in the figure, in present embodiment, this COM ground terminal 31a and COM ground terminal 21a electrically connect mutually; Should+5V terminal 31b to be measured electrically connects mutually with+5V power supply terminal 21b; Should+12V terminal 31c to be measured electrically connects mutually with+12V power supply terminal 21c; Should+3.3V terminal 31d to be measured electrically connects mutually with+3.3V power supply terminal 21d.Need to be, in present embodiment, this power supply terminal 21 is to electrically connect by for example lead 4 with this terminal 31 to be measured with specifying.
In actual test process, when needs are tested this power supply terminal 21, only need and to carry out signal extraction in this multimeter or the insertion of oscillographic probe and these power supply terminal 21 corresponding terminals 31 to be measured.For instance, when needs tests should+during 12V power supply terminal 21c, because should+12V terminal 31c to be measured electrically connects mutually with+12V power supply terminal 21c, only need with this multimeter or oscillographic probe insert should+can extract desired signal among the 12V terminal 31c to be measured, promptly corresponding to this+signal of 12V power supply terminal 21c, and then finish test.
In sum, voltage of the present utility model measures interface arrangement, picks out the corresponding terminal to be measured of a plurality of difference by the lead branch in the power supply terminal of this power supply transfer body certainly, and when this power supply terminal of test, a requirement is surveyed corresponding this terminal to be measured and got final product.So design; compared with prior art; original power supply terminal is not damaged; to protect original power interface; and also totally unnecessaryly can't test because original power supply terminal is occupied; more important person has realized that terminal to be measured has replaced power supply terminal, provides great convenience in test operation, greatly facilitates the test operation personnel.Therefore, use aforementioned many shortcomings that the utility model can overcome prior art, and the tool high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, the technical staff in the technical field modifies or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought such as, must be contained by the scope of claims.

Claims (7)

1, a kind of voltage measures interface arrangement, is applied to motherboard is carried out test jobs, it is characterized in that, comprising:
The power supply transfer body has a plurality of power supply terminals, is electrical connected respectively with the power supply input port of this motherboard and the power output of a power supply unit; And
The power supply test body electrically connects this power supply transfer body, and has the terminal a plurality of to be measured of corresponding described power supply terminal respectively, is used for the corresponding voltage that measures this motherboard.
2, voltage according to claim 1 measures interface arrangement, and it is characterized in that: respectively this power supply terminal is the power supply terminal with different magnitudes of voltage.
3, voltage according to claim 1 measures interface arrangement, it is characterized in that: this power supply terminal for+12V power supply terminal ,+the 3.3V power supply terminal ,+5V power supply terminal or COM ground terminal wherein one.
4, voltage according to claim 1 measures interface arrangement, and it is characterized in that: respectively this terminal to be measured is the terminal to be measured with different magnitudes of voltage.
5, voltage according to claim 1 measures interface arrangement, it is characterized in that: this terminal to be measured for+12V terminal to be measured ,+3.3V terminal to be measured ,+5V terminal to be measured or COM ground terminal wherein one.
6, voltage according to claim 1 measures interface arrangement, it is characterized in that: this power supply terminal is to electrically connect by lead with this terminal to be measured.
7, voltage according to claim 1 measures interface arrangement, it is characterized in that: this power supply terminal comprises a plurality of inserted sheets of a plurality of jacks and the corresponding described jack of difference, described jack is connected with the power supply input port of this motherboard, and described inserted sheet is connected with the power output of this power supply unit.
CNU2008201508444U 2008-07-16 2008-07-16 Interface device for measuring voltage Expired - Fee Related CN201222245Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201508444U CN201222245Y (en) 2008-07-16 2008-07-16 Interface device for measuring voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201508444U CN201222245Y (en) 2008-07-16 2008-07-16 Interface device for measuring voltage

Publications (1)

Publication Number Publication Date
CN201222245Y true CN201222245Y (en) 2009-04-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201508444U Expired - Fee Related CN201222245Y (en) 2008-07-16 2008-07-16 Interface device for measuring voltage

Country Status (1)

Country Link
CN (1) CN201222245Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320397A (en) * 2019-08-16 2019-10-11 海马汽车有限公司 A kind of current detection means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320397A (en) * 2019-08-16 2019-10-11 海马汽车有限公司 A kind of current detection means

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090415

Termination date: 20120716

C17 Cessation of patent right