CN215727868U - Self-feedback electrode rod and vitamin detector using same - Google Patents
Self-feedback electrode rod and vitamin detector using same Download PDFInfo
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- CN215727868U CN215727868U CN202022400726.8U CN202022400726U CN215727868U CN 215727868 U CN215727868 U CN 215727868U CN 202022400726 U CN202022400726 U CN 202022400726U CN 215727868 U CN215727868 U CN 215727868U
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- push rod
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- 235000013343 vitamin Nutrition 0.000 title claims abstract description 20
- 150000003722 vitamin derivatives Chemical class 0.000 title claims abstract description 17
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- 238000003466 welding Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 9
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- 239000000243 solution Substances 0.000 description 5
- 239000012634 fragment Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
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- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- 238000004611 spectroscopical analysis Methods 0.000 description 1
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Abstract
The utility model provides a self-feedback electrode rod and a vitamin detector using the same, wherein the self-feedback electrode rod comprises an electrode rod shell, a circuit board is arranged in the electrode rod shell, a pin connector and a spring plate connector are electrically arranged on the circuit board, the spring plate connector comprises a shell, at least two signal contact spring plates are arranged in the shell, an electrode plate interface is arranged on one side of the shell, a slide block guide groove is arranged in the shell, a push rod slide block is slidably arranged on the slide block guide groove, a push rod guide rail is arranged in the electrode rod shell, the push rod slide block is movably arranged on the push rod guide rail, and is connected with an electric push rod which drives the push rod slide block to slide on the push rod guide rail. Has the advantages that: the elastic sheet connector and the pin connector are connected through a circuit board without welding; and an electric intelligent control electric push rod is adopted, and the electrode plate is automatically separated from the electrode rod after the test is finished.
Description
Technical Field
The utility model relates to the field of vitamin detection, in particular to a self-feedback electrode rod and a vitamin detector using the same.
Background
Vitamins are a group of natural organic compounds essential for maintaining normal life activities of the human body, and there are many kinds, more than 30 kinds of which are currently identified, and more than 20 kinds of which are considered to be essential for maintaining the health of the human body and promoting development.
With the increasingly prominent importance of vitamins, the content of vitamins in various foods becomes a concern of people, and a simple, rapid and accurate vitamin detection method can not only be called as food nutrition evaluation and reasonable suggestion provided by healthy diet of people, but also be an important task for detecting and analyzing researchers, and at present, the main methods for vitamin detection are as follows: microbiological detection, spectroscopic analysis, gas chromatography and high performance liquid chromatography.
Vitamin detector is one of the commonly used vitamin detection devices. In the prior art, the electrode plate of the vitamin detector is electrically connected with external equipment through the elastic sheet and the contact pin, the connection mode between the elastic sheet and the contact pin is generally performed by adopting a mode of welding a wire or crimping the wire, the detection correctness depends on the reliability of wire connection, and the connection of the wire is manually completed and is difficult to achieve consistency.
Disclosure of Invention
The utility model aims to provide a novel self-feedback electrode rod and a vitamin detector using the electrode rod, so as to solve the problems in the background technology.
The utility model provides a self-feedback electrode pole, includes the electrode pole casing, installation circuit board in the electrode pole casing, dress contact pin connector and shell fragment connector on the circuit board, the shell fragment connector includes the shell, two at least signal contact shell fragments of installation in the shell, shell one side is equipped with the electrode slice interface, the inside slider guide slot that sets up of shell, slidable mounting push rod slider on the slider guide slot, set up the push rod guide rail in the electrode pole casing, the movably installation of push rod slider is in on the push rod guide rail, an electric putter is connected to the push rod slider, by electric putter drives the push rod slider slides on the push rod guide rail.
As a preferred technical scheme, a return spring is arranged on the outer side of the electric push rod, the return spring is installed on a spring seat, and the electric push rod penetrates through the spring seat to be connected with the push rod sliding block.
As a preferable technical scheme, the surface of the pin connector is attached to the circuit board.
As a preferred technical scheme, the surface of the elastic sheet connector is attached to the circuit board.
Preferably, the push rod guide rails are arranged in two parallel.
As a preferred technical scheme, the housing comprises a plastic housing and a metal housing, wherein the two plastic housings are respectively arranged at two ends of the metal housing.
As a preferred technical scheme, a plurality of welding feet are welded on the metal shell.
As the preferred technical scheme, a positioning column is arranged on the plastic shell.
As a preferred technical scheme, the plastic shell is made of high-temperature-resistant plastic materials.
A vitamin detector comprises the self-feedback electrode rod, and the self-feedback electrode rod is connected with an analyzer through the pin connector.
Compared with the prior art, the utility model has the beneficial effects that:
1. the electrode rod, the spring plate connector and the pin connector of the vitamin detector are connected through the circuit board without welding; and an electric intelligent control electric push rod is adopted, and the electrode plate is automatically separated from the electrode rod after the test is finished.
2. The elastic sheet for connecting the electrode plates is manufactured into the integrated elastic sheet connector through precision injection molding, the assembly process of the elastic sheet connector is remarkably improved compared with that of the prior manually assembled elastic sheet, the prior manually assembled elastic sheets need to be manually placed on the elastic sheet supporting body and then manually welded, the elastic sheet connector can be completely mechanically assembled, and the consistency and the efficiency are effectively improved. The problem of the push rod that has effectively solved manual and popped out exist assemble by the manual work, and do not have guiding mechanism, very easily block extremely, lead to unable use.
3. The contact pin for connecting the external equipment is manufactured into an integrated contact pin connector through precision injection molding, so that the problem of unreliable connection caused by incomplete contact of the contact pin is greatly reduced.
4. The pin connector and the spring plate connector are connected on the same circuit board through a Surface Mount Technology (SMT), and the circuit board replaces the former lead, so that the welding process in the assembly process is reduced, the assembly efficiency is improved, and the connection reliability of the connector is improved.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a cross-sectional view of a self-feeding electrode rod.
Fig. 2 is a front view of a self-feeding electrode rod.
Fig. 3 is a front view of the spring plate connector.
Fig. 4 is a cross-sectional view of the spring connector.
Fig. 5 is an internal schematic view of the spring connector.
Fig. 6 is a three-dimensional perspective view of the spring plate connector.
Fig. 7 is a comparison view of the insertion and detachment states of the electrode sheet.
In the figure, 1 is an electrode rod shell, 2 is a circuit board, 3 is a pin connector, 4 is a spring sheet connector, 4-1 is a plastic shell, 4-2 is a metal shell, 4-3 is a welding pin, 4-4 is a positioning column, 4-5 is a first contact spring sheet, 4-6 is a second contact spring sheet, 4-7 is a push rod slider, 4-8 is a welding spot, 4-9 is an electrode plate interface, 4-10 is a slider guide groove, 5 is a push rod guide rail, 6 is an electric push rod, 7 is a return spring, 8 is an electrode plate, and 9 is a spring seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model will now be further described with reference to the accompanying drawings.
Example 1: self-feedback electrode rod
Specifically, referring to fig. 3 and 4, the elastic sheet connector 4 includes a housing having an electrode plate interface 4-9, a solder leg 4-3, a positioning post 4-4, a signal contact elastic sheet, a push rod slider 4-7 and a solder joint 4-8, the housing includes a plastic housing 4-1 and a metal housing 4-2, the plastic housing 4-1 is obtained by a precise plastic mold injection molding method, the positioning post 4-4 is fixed at the bottom of the plastic housing 4-1 for ensuring that the positions of the elastic sheet connector 4 and the circuit board 4-1 are fixed, ensuring that the position of the elastic sheet connector 4 in the electrode rod housing 4-1, the metal housing 2 is used for assisting in welding the elastic sheet connector to enhance the welding strength, and facilitating packaging the elastic sheet connector access device, the metal shell 4-2 is internally provided with a plurality of signal contact spring pieces, each group of signal contact spring pieces comprises a first contact spring piece 4-5 and a second contact spring piece 4-6 and is in contact with the electrode plate, the electrode plate is provided with an exit device for determining the entrance position of the electrode plate and releasing the electrode plate, and the welding points 4-8 are used for connecting the contact spring pieces with the circuit board.
As shown in fig. 5 and fig. 6, the plastic housing 4-1 has a slider guide groove 4-10 for guiding the slider, the push rod slider 4-7 is mounted on the slider guide groove 4-10 for guiding the slider, and when the push slider 4-7 is pushed, the first contact spring 4-5 and the second contact spring 4-6 of the contact springs and the withdrawing device on the electrode plate form an automatic chip mounter, so that at least two or more contact springs are ensured to contact with each set of signals.
The electrode rod shell is characterized in that a push rod guide rail 5 is arranged in the electrode rod shell 1, the push rod sliding blocks 4-7 are movably arranged on the push rod guide rail 5, the push rod sliding blocks 4-7 are connected with an electric push rod 6, and the electric push rod 6 drives the push rod sliding blocks 4-7 to slide on the push rod guide rail 5. The outer side of the electric push rod 6 is provided with a return spring 7, the return spring 7 is installed on a spring seat 9, and the electric push rod 6 penetrates through the spring seat 9 to be connected with the push rod sliding blocks 4-7.
In the embodiment of the utility model, the electric push rod 6 is adopted to push the push rod sliding blocks 4-7 to slide on the push rod guide rail 5, so that the inserted electrode slice 8 is separated. The electric push rod 6 has the advantages that the electric push rod can be matched with the separation of the electric control electrode plate, and the separation of the electrode plate 8 can be controlled according to signal parameters such as time and resistance according to actual detection requirements, so that the purpose of intelligent control detection is achieved. After the electrode tab 8 is detached, a return spring 7 is provided for insertion of the next electrode tab 8. Because the electric push rod 6 compresses the return spring 7 when pushing the push rod sliding block 4-7, when the electric push rod 8 does not work, the return elasticity of the return spring 7 resets the electric push rod, thereby resetting the push rod sliding block 4-7 and realizing the resetting.
Referring to fig. 7, a comparison of the states of insertion and detachment of the electrode sheet is shown.
Example 2: vitamin detector
The electrode plate of the vitamin detector is electrically connected with external equipment through the elastic sheet and the contact pin, the connector which can be made into a paster through in-mold injection molding of the elastic sheet is directly connected with the contact pin connector which is made into an in-mold injection molding through an SMT mode, so that the assembly process steps of the electrode rod are reduced, and the electrical reliability of the electrode plate which is connected with the external equipment through the electrode rod is improved. And because the electrode plate is separated through the electric push rod, the electrode plate can be matched with the electric control electrode plate to be separated according to actual requirements. For example, the detection time is preset or other signals such as current resistance are controlled, and those skilled in the art can reasonably design the circuit according to actual needs.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A self-feedback electrode rod is characterized by comprising an electrode rod shell, wherein a circuit board is installed in the electrode rod shell, a pin connector and a spring plate connector are electrically installed on the circuit board, the spring plate connector comprises a shell, at least two signal contact spring plates are installed in the shell, an electrode plate interface is arranged on one side of the shell, a slider guide groove is formed in the shell, a push rod slider is slidably installed on the slider guide groove, a push rod guide rail is arranged in the electrode rod shell, the push rod slider is movably installed on the push rod guide rail and is connected with an electric push rod, and the electric push rod drives the push rod slider to slide on the push rod guide rail;
and a return spring is arranged on the outer side of the electric push rod, the return spring is installed on a spring seat, and the electric push rod penetrates through the spring seat and is connected with the push rod sliding block.
2. A self-feeding back electrode rod as claimed in claim 1, wherein said pin connector is surface mounted to said circuit board.
3. A self-feedback electrode stem according to claim 1, wherein said leaf spring connector is surface mounted to said circuit board.
4. A self-feeding back electrode rod according to claim 3, wherein the push rod guide is provided in two parallel to each other.
5. The self-feedback electrode rod as claimed in claim 1, wherein the housing comprises two plastic housings and two metal housings, and the two plastic housings are respectively disposed at two ends of the metal housings.
6. A self-feedback electrode rod according to claim 5, wherein said metal shell is welded with a plurality of fillets.
7. The self-feedback electrode rod as claimed in claim 5, wherein the plastic housing is provided with a positioning post.
8. A self-feedback electrode rod according to claim 5, wherein the plastic housing is made of a high temperature resistant plastic material.
9. A vitamin detector, characterized in that, comprises the self-feedback electrode rod of any one of claims 1 to 8, and the self-feedback electrode rod is connected with an analyzer through the pin connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400726.8U CN215727868U (en) | 2020-10-26 | 2020-10-26 | Self-feedback electrode rod and vitamin detector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400726.8U CN215727868U (en) | 2020-10-26 | 2020-10-26 | Self-feedback electrode rod and vitamin detector using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727868U true CN215727868U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022400726.8U Active CN215727868U (en) | 2020-10-26 | 2020-10-26 | Self-feedback electrode rod and vitamin detector using same |
Country Status (1)
| Country | Link |
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| CN (1) | CN215727868U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778624A (en) * | 2022-04-28 | 2022-07-22 | 山东维璟医疗器械股份有限公司 | Vitamin detector is with unloading test paper device |
| CN114778625A (en) * | 2022-04-28 | 2022-07-22 | 山东维璟医疗器械股份有限公司 | Automatic rotary test paper mounting mechanism for vitamin detector |
| CN114965614A (en) * | 2022-04-28 | 2022-08-30 | 山东维璟医疗器械股份有限公司 | Vitamin detector |
| CN114965613A (en) * | 2022-04-28 | 2022-08-30 | 山东维璟医疗器械股份有限公司 | Vitamin is loading and unloading electrode slice mechanism for detector |
-
2020
- 2020-10-26 CN CN202022400726.8U patent/CN215727868U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778624A (en) * | 2022-04-28 | 2022-07-22 | 山东维璟医疗器械股份有限公司 | Vitamin detector is with unloading test paper device |
| CN114778625A (en) * | 2022-04-28 | 2022-07-22 | 山东维璟医疗器械股份有限公司 | Automatic rotary test paper mounting mechanism for vitamin detector |
| CN114965614A (en) * | 2022-04-28 | 2022-08-30 | 山东维璟医疗器械股份有限公司 | Vitamin detector |
| CN114965613A (en) * | 2022-04-28 | 2022-08-30 | 山东维璟医疗器械股份有限公司 | Vitamin is loading and unloading electrode slice mechanism for detector |
| CN114965614B (en) * | 2022-04-28 | 2023-09-22 | 山东维璟医疗器械股份有限公司 | Vitamin detector |
| CN114965613B (en) * | 2022-04-28 | 2023-09-26 | 山东维璟医疗器械股份有限公司 | Loading and unloading electrode plate mechanism for vitamin detector |
| CN114778625B (en) * | 2022-04-28 | 2024-02-02 | 山东维璟医疗器械股份有限公司 | Automatic rotating and installing test paper mechanism for vitamin detector |
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