CN201233397Y - Trace measurement connector - Google Patents
Trace measurement connector Download PDFInfo
- Publication number
- CN201233397Y CN201233397Y CNU2008203012937U CN200820301293U CN201233397Y CN 201233397 Y CN201233397 Y CN 201233397Y CN U2008203012937 U CNU2008203012937 U CN U2008203012937U CN 200820301293 U CN200820301293 U CN 200820301293U CN 201233397 Y CN201233397 Y CN 201233397Y
- Authority
- CN
- China
- Prior art keywords
- trace
- signal terminal
- connector
- transmission unit
- reference signal
- 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
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Abstract
The utility model relates to a trace measuring connector, which comprises a shell and a transmission unit that is connected with the shell, and a shielding unit, wherein, the transmission unit at least comprises a first benchmark signal terminator, a second benchmark signal terminator and two variable signal terminators; both ends of each terminator respectively extend out of the shell; the volume ratio of each signal terminator is between 1:1.05 to 1:1000 or the conducting coefficient ratio is 1:0.001 to 1:0.995; the shielding unit covers the external part of the shell; the shielding unit is provided with an insertion port part that can accommodate the first benchmark signal terminator, the second benchmark signal terminator and one end of the signal terminator. The connector can be matched with the required apparatuses, so as to realize the measurement of the liquid substance of the trace electric quantity in non-inductivity-similar method.
Description
Technical field:
The utility model relates to a kind of trace and measures connector, refers to that especially a kind of this trace that utilizes measures the required utensil of connector cooperation, reaches the effect that measures small physical quantity in the noninductive mode of class.
Background technology:
It includes general existing blood material measuring instrument at least:
One main body, its inside are provided with control and processor and the interlock circuit of judging blood material concentration, and its outside is provided with a signal jack and a slot, and this signal jack is connected with the circuit of this slot with inside;
One breakout box, include a pedestal, one connecting line and a joint, wherein this pedestal forms slotting being pickled with grains or in wine, and the insertion that supplies test pieces, this connecting line one end is located in the slot, can constitute with the test pieces of inserting and electrically connect, the other end of this connecting line is with after this joint is connected, be inserted in the signal jack of this main body, be sent to this main body for the test pieces signal on the breakout box, and this joint is a USB joint, and can be inserted in the signal jack that constitutes by the same-interface standard on this main body, and this joint also can be a Signal connector (PHONE JACKS), and can be plugged in the signal jack of this main body.By this, can utilize this blood material measuring instrument to carry out the measurement of blood related substances.
Though above-mentioned blood material measuring instrument can carry out the measurement of related substances in the blood; But the structure of this instrument is comparatively complicated, and with USB joint and Signal connector (PHONE JACKS) when transmitting as signal, and can't reach the transmission that measures trace signal in the blood, cause when taking a blood corpse or other object for laboratory examination and chemical testing, all must use has sensing mode to carry out, so, cause existing blood material measuring instrument can't be realistic required during use.
The utility model content:
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, provide a kind of trace to measure connector, can utilize this trace to measure connector and cooperate required utensil, do not have the effect that sensing mode reaches the fluent meterial that measures little electric weight with class.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of trace measures connector, it comprises a housing, be characterized in: also comprise a transmission unit, this transmission unit combines with this housing, this transmission unit includes one first reference signal terminal, one second reference signal terminal and two variable signal terminals at least, and two ends of each terminal extend this housing respectively, and the volume ratio of each signal terminal is between 1:1.05～1:1000, or electrical conductivity is than between 1:0.001～1:0.995.
So, can utilize this trace to measure connector and cooperate required utensil, not have the effect that sensing mode reaches the fluent meterial that measures little electric weight with class.
Description of drawings:
Fig. 1 is a three-dimensional appearance synoptic diagram of the present utility model.
Fig. 2 is a perspective exploded view of the present utility model.
Fig. 3 is a user mode synoptic diagram of the present utility model.
Fig. 4 is a user mode block schematic diagram of the present utility model.
Label declaration:
The first reference signal terminal, 21 second reference signal terminals 22
Signal terminal 23 shielding cells 3
Converter 5 main frames 6
Determinand 9
Embodiment:
See also Figure 1 and Figure 2, be respectively three-dimensional appearance synoptic diagram of the present utility model and perspective exploded view.As shown in the figure: the utility model is that a kind of trace measures connector, and it is made of a housing 1, a transmission unit 2 and a shielding cell 3 at least; Can utilize this trace to measure connector and cooperate required utensil, not have the effect that sensing mode reaches the fluent meterial that measures little electric weight with class.
The above-mentioned housing of carrying 1 can be plastic material.
This transmission unit 2 combines with above-mentioned housing 1, and this housing 1 is with the plug-in type ejection formation, or the implanted molding mode is incorporated into transmission unit 2 outsides, and this transmission unit 2 includes one first reference signal terminal 21 at least, one second reference signal terminal 22 and two variable signal terminals 23, two ends of each terminal extend this housing 1 respectively, and the volume ratio of each signal terminal is at least between 1:1.05～1:1000, or the electrical conductivity ratio is between 1:0.001～1:0.995, and each signal terminal can be copper material, the phosphor bronze material, the skin copper material, or be Low ESR copper class coating gold membrane material, wherein this first reference signal terminal 21 can be ground terminal in addition, and this second reference signal terminal 22 can be power supply terminal.
This shielding cell 3 is coated on above-mentioned housing 1 outside, and this shielding cell 3 can be metal material, and having in this shielding cell 3 one can the ccontaining first reference signal terminal 21, the socket portion 31 of the second reference signal terminal 22 and signal terminal 23 1 ends, and this socket portion 31 can be plastic material.In this way, constitute a brand-new trace by above-mentioned structure and measure connector.
Please, consult Fig. 3 and shown in Figure 4, be respectively user mode synoptic diagram of the present utility model and user mode block schematic diagram.As shown in the figure: during utilization, transmission unit 2 and required checkout equipment can be interconnected assembling, to carry out required use, and when assembling, the first reference signal terminal 21, the second reference signal terminal 22 and variable signal terminal 23 other ends in this transmission unit 2 are connected with an amplifier 4, this amplifier 4 is connected with a converter 5, this converter 5 is connected with a main frame 6, and this main frame 6 is connected with a display screen 7, wherein this converter 5 can be analog/digital converter, and this display screen 7 can be CCD or be LCD.
When using, the first reference signal terminal 21 in transmission unit 2, the second reference signal terminal 22 and variable signal terminal 23 1 ends are connected with required osculating element 8 (as: probe or lead) conducting, afterwards this osculating element 8 is contacted with determinand 9, and this determinand 9 can be little electric fluent meterial, as: blood, saliva, organic liquid or inorganic liquid, and can the noninductive mode of infection or the non-intruding mode of class carry out during contact, when osculating element 8 with after determinand 9 contacts, seeing through signal after transmission unit 2 measures institute transfers on the converter 5 after by amplifier 4 amplifications, by converter 5 this signal is become required digital signal by analog signal conversion, transferring to main frame 6 enterprising line correlations again handles, and then provide the mankind noninductive 10-3W～10-16W signal, change into the 100W～10-7W signal that to survey, reach the trace signal that can measure 10-6W, demonstrate relevant resistance value (resistance) or mho value (conductance) by display screen 7 more afterwards, carry out the interpretation of related data so that the testing staff to be provided.
In sum, the utility model trace measures the various shortcoming that connector can effectively improve prior art, can utilize this trace to measure connector and cooperate required utensil, does not have the effect that sensing mode reaches the fluent meterial that measures little electric weight with class.
Claims (9)
- [claim 1] a kind of trace measures connector, it comprises a housing, it is characterized in that: also comprise a transmission unit, this transmission unit combines with this housing, this transmission unit includes one first reference signal terminal, one second reference signal terminal and two variable signal terminals at least, and two ends of each terminal extend this housing respectively, and the volume ratio of each signal terminal is between 1:1.05～1:1000, or electrical conductivity is than between 1:0.001～1:0.995.
- [claim 2] trace as claimed in claim 1 measures connector, it is characterized in that: described outside coats a shielding cell, has the socket portion of ccontaining first a reference signal terminal, the second reference signal terminal and variable signal terminal one end in this shielding cell.
- [claim 3] trace as claimed in claim 1 measures connector, and it is characterized in that: described housing is made of plastics.
- [claim 4] trace as claimed in claim 1 measures connector, and it is characterized in that: described housing is incorporated into the transmission unit outside.
- [claim 5] trace as claimed in claim 1 measures connector, it is characterized in that: the first reference signal terminal of described transmission unit, the second reference signal terminal and the variable signal terminal other end are connected with an amplifier, this amplifier is connected with a converter, this converter is connected with a main frame, and this main frame is connected with a display screen.
- [claim 6] trace as claimed in claim 5 measures connector, and it is characterized in that: described converter is an analog/digital converter.
- [claim 7] trace as claimed in claim 5 measures connector, and it is characterized in that: described display screen is CCD.
- [claim 8] trace as claimed in claim 5 measures connector, and it is characterized in that: described display screen is LCD.
- [claim 9] trace as claimed in claim 1 measures connector, and it is characterized in that: described each signal terminal is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203012937U CN201233397Y (en) | 2008-06-26 | 2008-06-26 | Trace measurement connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203012937U CN201233397Y (en) | 2008-06-26 | 2008-06-26 | Trace measurement connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233397Y true CN201233397Y (en) | 2009-05-06 |
Family
ID=40619779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203012937U Expired - Fee Related CN201233397Y (en) | 2008-06-26 | 2008-06-26 | Trace measurement connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201233397Y (en) |
-
2008
- 2008-06-26 CN CNU2008203012937U patent/CN201233397Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20100626 |