CN207729281U - A kind of portable light electrochemical luminescence device - Google Patents
A kind of portable light electrochemical luminescence device Download PDFInfo
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- CN207729281U CN207729281U CN201820062198.XU CN201820062198U CN207729281U CN 207729281 U CN207729281 U CN 207729281U CN 201820062198 U CN201820062198 U CN 201820062198U CN 207729281 U CN207729281 U CN 207729281U
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- electrochemical luminescence
- light source
- luminescence device
- detection
- portable light
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Abstract
The utility model is related to optical electro-chemistry detection technique field more particularly to a kind of portable light electrochemical luminescence devices.The portable light electrochemical luminescence device includes shell and circuit board disposed in the housing, it is equipped with through-hole on the housing, the through-hole is corresponded on the inner wall of the shell and is equipped with detection light source, and the detection light source is connected by conducting wire with the circuit board.Portable light electrochemical luminescence device described in the utility model, with simple in structure, it is easy to operate, it is small, it is easy to carry, it is cheap, measure quick advantage, the reliability for improving detection efficiency and testing result is convenient for the place detection of wild environment, is of great significance and preferable application value to improving existing detection technique means.
Description
Technical field
The utility model is related to optical electro-chemistry detection technique fields more particularly to a kind of portable light electrochemical luminescence to fill
It sets.
Background technology
PhotoelectrochemicalTechnique Technique is application of the dye-sensitized solar cells technology in bioanalytical chemistry field.With routine
Detection method is compared, since its excitaton source (light) and detection signal (electricity) are different physical parameter, so photoelectrochemical method has
There are stronger anti-interference ability and low-down background current, while reducing agent being added in detection architecture to ensure electrogen
Regeneration and cycle, generate the photo-signal of amplification so that optical electro-chemistry detection method have very high sensitivity, and
A kind of currently used electrochemical analysis techniques means have good application prospect.
Although optical electro-chemistry detection technique has been the research hotspot of academia, used currently on the market there has been no special
In the light-emitting device of optical electro-chemistry detection, to affect the efficiency of detection and the reliability of testing result, and open country is limited
It detects in the place of external environment.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of portable light electrochemical luminescence device, and it is unspecial to solve the prior art
For the light-emitting device of optical electro-chemistry detection, the efficiency of detection and the reliability of testing result are affected, field ring is limited
The problem of place detection in border.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of portable light electrochemical luminescence device, including
Shell and circuit board disposed in the housing are equipped with through-hole on the housing, corresponding on the inner wall of the shell
The through-hole is equipped with detection light source, and the detection light source is connected by conducting wire with the circuit board.
Further, the shell includes the lower housing mutually fastened and upper cover.
Specifically, the circuit board is arranged in the lower housing, and the through-hole is arranged on the side wall of the lower housing,
The detection light source is arranged on the madial wall of the lower housing.
Further, built-in power is additionally provided in the lower housing, the built-in power is connected with the circuit board.
Further, the lateral wall of the lower housing is equipped with power switch, the power switch and the circuit board phase
Even.
Specifically, the built-in power is the lithium battery of recyclable charging.
Specifically, the detection light source is blue light diode.
Specifically, the lower housing is detachably connected with the upper cover by connector.
Specifically, the connector is screw, bolt or buckle.
Specifically, the shell is made of carbon steel, aluminium alloy or almag.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that：
Circuit board and detection light source is arranged in portable light electrochemical luminescence device provided by the utility model in the housing,
Light source required when optical electro-chemistry detects is provided by detecting light source, detection light source is controlled by circuit board, by logical
Hole is directed at fixed electrode to be measured so that the light beam for detecting light source passes through through-hole directive fixed electrode to be measured to carry out optical electro-chemistry reaction.
Portable light electrochemical luminescence device provided by the utility model, have it is simple in structure, it is easy to operate, it is small,
It is easy to carry, it is cheap, quick advantage is measured, the reliability of detection efficiency and testing result is improved, is convenient for
The place of wild environment is detected, and is of great significance and preferable application value to improving existing detection technique means.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment portable light electrochemical luminescence device；
Fig. 2 is the sectional structure chart of the utility model embodiment portable light electrochemical luminescence device.
In figure：1：Upper cover；2：Lower housing；3：First through hole；4：Second through-hole；5：Third through-hole；6：Fourth hole；7：The
One detection light source；8：Second detection light source；9：Third detects light source；10：4th detection light source；11：Power switch；12：It is built-in
Power supply；13：Circuit board；14：First screw hole；15：Second screw hole；16：Third screw hole；17：4th screw hole.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figs. 1-2, the utility model embodiment provide a kind of portable light electrochemical luminescence device, including shell with
And circuit board 13 disposed in the housing, it is equipped with through-hole on the housing, on the inner wall of the shell described in correspondence
Through-hole is equipped with detection light source, and the detection light source is connected by conducting wire with the circuit board 13.
Wherein, the detection light source provides light source required when optical electro-chemistry detection, by the circuit board 13 to described
Detection light source is controlled, and through-hole alignment fixed electrode to be measured is passed through so that the light beam of the detection light source passes through described logical
Directive fixed electrode to be measured in hole carries out optical electro-chemistry reaction.
Wherein, one or more can be arranged in the detection light source, and correspondingly, the through-hole can also corresponding setting one
It is a or multiple, that is, the quantity of the detection light source can be arbitrarily arranged according to actual demand.
In the present embodiment, it is set on the shell there are four through-hole, respectively first through hole 3, the second through-hole 4, third is logical
Hole 5 and fourth hole 6, wherein first through hole 3, the second through-hole 4, third through-hole 5 and the fourth hole 6 is round hole.
In the present embodiment, set that there are four detect light source, the respectively first detection light source 7, the on the inner wall of the shell
Two detection light sources 8, the third detection detection light source 10 of light source 9 and the 4th, the described first detection detection of light source 7, second light source 8,
Third detect light source 9 and the 4th detect light source 10 respectively with the first through hole 3, the second through-hole 4, third through-hole 5 and the 4th
Through-hole 6 corresponds.
Furthermore, it is understood that the shell includes the lower housing 2 mutually fastened and upper cover 1, the lower housing 2 and the upper cover
1 is detachably connected by connector, wherein screw, bolt or buckle may be used in the connector.
In the present embodiment, screw hole there are four being set in the upper cover 1, respectively the first screw hole 14, the second screw hole 15, third
Screw hole 16 and the 4th screw hole 17, are also correspondingly provided with four screw holes on the lower housing 2, and the lower housing 2 is logical with the upper cover 1
It crosses four screws and is attached fixation, to ensure the leakproofness of shell.
Furthermore, it is understood that rectangular configuration can be used in the lower housing 2, then the lower housing 2 is by bottom plate, front side wall, rear side
Wall, left side wall and right side wall composition.
Wherein, the circuit board 13 is arranged on the bottom plate, the first through hole 3, the second through-hole 4, third through-hole 5
It is arranged on the front side wall with fourth hole 6, the described first detection light source 7, second detects light source 8, third detection light
Light source 10 is corresponding is arranged in the inside of the front side wall for the detection of source 9 and the 4th.
Furthermore, it is understood that built-in power 12 is additionally provided on the bottom plate of the lower housing 2, the built-in power 12 and the electricity
Road plate 13 is connected, and electricity needed for work is provided for the circuit board 13 and the detection light source by the built-in power 12
Energy.
Furthermore, it is understood that the left side wall of the lower housing 2 is equipped with power switch 11, the power switch 11 and the electricity
Road plate 13 is connected, and the keying of circuit in power supply status, namely the control present apparatus is controlled by the power switch 11.
Wherein, the built-in power 12 is using the recyclable lithium battery to charge.
Wherein, the first detection light source 7, second detects light source 8, third detection light source 9 and the 4th detects light source 10
It is all made of blue light diode.
Wherein, the lower housing 2 and the upper cover 1 may be used carbon steel, aluminium alloy or almag and be made.
Portable light electrochemical luminescence device described in the utility model provides optical electro-chemistry inspection for generating optical signal
The course of work of the luminous energy needed when survey, the present apparatus is as follows：
When carrying out optical electro-chemistry detection, by the first through hole 3, the second through-hole 4, third through-hole 5 and fourth hole 6
It is respectively aligned to fixed electrode to be measured, is then turned on the power switch 11, closing of circuit, the described first detection light source 7, second is examined
Survey light source 8, third detection light source 9 and the 4th detect light source 10 and shine respectively, proceed by optical electro-chemistry reaction, and generate electric current
Signal.When closing the power switch 11, circuit disconnects, and the described first detection light source 7, second detects light source 8, third inspection
It surveys the detection light source 10 of light source 9 and the 4th to extinguish, optical electro-chemistry reaction stops, and current signal stops.
Below by two concrete application embodiments come to the present apparatus luminescent properties and stability verify.
First Application Example
In order to verify the luminescent properties of portable light electrochemical luminescence device described in the utility model, carry out photoelectrochemical
Test experience is learned, concrete operations are as follows：
ITO electrode is placed in ruthenium solution, and three-electrode system is formed to electrode, Ag/AgCl reference electrodes with platinum filament, it will
The described first detection light source 7, second detects light source 8, third detection light source 9 and the 4th detect light source 10 be respectively aligned to it is to be determined
ITO electrode a, ITO electrode b, ITO electrode c and ITO electrode d.
Following state is realized by controlling the power switch 11：Power-off state, 5s~15s is kept to protect when 0s~5s
Hold power supply closed state, when 15s~20s keeps power-off state, record photo-signal variation to measure photo-current intensity I
The results are shown in Table 1：
Table 1
| 0s~5s | 5s~15s | 15~20s | |
| IElectrode a/nA | 0.6 | 122.1 | 0.8 |
| IElectrode b/nA | 0.9 | 123.2 | 1.0 |
| IElectrode c/nA | 0.7 | 121.8 | 0.9 |
| IElectrode d/nA | 0.9 | 122.5 | 0.7 |
As it can be seen from table 1 when keeping power-off state, background signal is very low and collimation is preferable, works as holding
When power supply closed state, photo-current intensity significantly increases.
The result shows that portable light electrochemical luminescence device described in the utility model, may be implemented the regulation and control of optical signal,
And provide stronger optical signal.
Second Application Example
In order to verify the stability of the portable light electrochemical luminescence device described in utility model, detected with described first
Light source stability experiment is carried out for light source 7, other conditions are identical as the first Application Example.
Following state is realized by controlling the power switch 11：Power-off state, 5s~15s is kept to protect when 0s~5s
Hold power supply closed state, when 15s~25s keeps power-off state, and 25s~35s keeps power supply closed state, when 35s~45s
Power-off state is kept, then photo-current intensity I the results are shown in Table 2：
Table 2
| 0s~5s | 5s~15s | 15~25s | 25s~35s | 35s~45s | |
| I/nA | 0.6 | 122.1 | 0.8 | 122.8 | 0.6 |
From table 2 it can be seen that when by controlling more than 11 regulation and control power supply status of the power switch, regulation and control can be realized
Purpose, and the photo-signal collimation under background photo current signal, luminance is preferable.
The result shows that the light source stability of portable light electrochemical luminescence device described in the utility model is preferable.
In conclusion portable light electrochemical luminescence device described in the utility model, has simple in structure, operation side
Just, small, it is easy to carry, it is cheap, quick advantage is measured, the reliable of detection efficiency and testing result is improved
Property, it is convenient for the place detection of wild environment, is of great significance and preferably applies to improving existing detection technique means
Value.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of portable light electrochemical luminescence device, it is characterised in that：Including shell and electricity disposed in the housing
Road plate is equipped with through-hole on the housing, and the through-hole is corresponded on the inner wall of the shell and is equipped with detection light source, the detection
Light source is connected by conducting wire with the circuit board.
2. portable light electrochemical luminescence device according to claim 1, it is characterised in that：The shell includes mutually detaining
The lower housing and upper cover of conjunction.
3. portable light electrochemical luminescence device according to claim 2, it is characterised in that：The circuit board is arranged in institute
It states in lower housing, the through-hole is arranged on the side wall of the lower housing, and the detection light source is arranged in the lower housing
On side wall.
4. portable light electrochemical luminescence device according to claim 2, it is characterised in that：It is additionally provided in the lower housing
Built-in power, the built-in power are connected with the circuit board.
5. portable light electrochemical luminescence device according to claim 4, it is characterised in that：The lateral wall of the lower housing
It is equipped with power switch, the power switch is connected with the circuit board.
6. portable light electrochemical luminescence device according to claim 4, it is characterised in that：The built-in power is that can follow
The lithium battery of ring charging.
7. portable light electrochemical luminescence device according to claim 1, it is characterised in that：The detection light source is blue light
Diode.
8. portable light electrochemical luminescence device according to claim 2, it is characterised in that：The lower housing with it is described on
Lid is detachably connected by connector.
9. portable light electrochemical luminescence device according to claim 8, it is characterised in that：The connector be screw,
Bolt or buckle.
10. portable light electrochemical luminescence device according to claim 1, it is characterised in that：The shell using carbon steel,
Aluminium alloy or almag are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062198.XU CN207729281U (en) | 2018-01-15 | 2018-01-15 | A kind of portable light electrochemical luminescence device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820062198.XU CN207729281U (en) | 2018-01-15 | 2018-01-15 | A kind of portable light electrochemical luminescence device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729281U true CN207729281U (en) | 2018-08-14 |
Family
ID=63082561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820062198.XU Active CN207729281U (en) | 2018-01-15 | 2018-01-15 | A kind of portable light electrochemical luminescence device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415061A (en) * | 2020-10-21 | 2021-02-26 | 苏州大学 | Portable electrochemiluminescence detection equipment |
-
2018
- 2018-01-15 CN CN201820062198.XU patent/CN207729281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415061A (en) * | 2020-10-21 | 2021-02-26 | 苏州大学 | Portable electrochemiluminescence detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: 100097 No. 9 middle garden, Shuguang garden, Beijing, Haidian District Patentee after: BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES Address before: 1011, seed building, Beijing Academy of agriculture and Forestry Sciences, No. 9, Shuguang garden middle road, Haidian District, Beijing 100097 Patentee before: BEIJING RESEARCH CENTER FOR AGRICULTURAL STANDARDS AND TESTING |
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| TR01 | Transfer of patent right |