CN213717112U - Elastic sheet connector and electrode rod - Google Patents
Elastic sheet connector and electrode rod Download PDFInfo
- Publication number
- CN213717112U CN213717112U CN202022299187.3U CN202022299187U CN213717112U CN 213717112 U CN213717112 U CN 213717112U CN 202022299187 U CN202022299187 U CN 202022299187U CN 213717112 U CN213717112 U CN 213717112U
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- CN
- China
- Prior art keywords
- shell
- connector
- elastic sheet
- contact
- electrode
- Prior art date
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- 239000012634 fragment Substances 0.000 claims abstract description 42
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 239000011782 vitamin Substances 0.000 claims description 2
- 229940088594 vitamin Drugs 0.000 claims description 2
- 229930003231 vitamin Natural products 0.000 claims description 2
- 235000013343 vitamin Nutrition 0.000 claims description 2
- 150000003722 vitamin derivatives Chemical class 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a shell fragment connector and electrode pole, wherein the connector includes the shell, install multiunit shell fragment contact assembly in the shell, each group's shell fragment contact assembly includes two at least independent signal contact shell fragments, shell one side is equipped with electrode slice interface, the inside slider guide slot that sets up of shell, slidable mounting has the push rod slider on the slider guide slot. The utility model discloses a mode of moulding plastics in the accurate plastic mould obtains a shell fragment connector, and every electrode in the electrode slice will contact with a plurality of contact shell fragments, has guaranteed the stability of electric signal acquisition on the electrode slice. Meanwhile, a metal shell is used for assisting in welding to enhance the welding strength of the elastic sheet connector, so that the elastic sheet connector can be conveniently packaged to be connected into equipment, a positioning column is arranged at the bottom of the elastic sheet connector to ensure that the position of the elastic sheet connector is fixed, and an electrode plate withdrawing device is arranged in the elastic sheet connector and used for determining the entering position of an electrode plate and releasing the electrode plate.
Description
Technical Field
The utility model relates to a vitamin detection area, in particular to shell fragment connector and electrode rod.
Background
The common spring plate connector is generally provided with a metal spring plate, and the metal spring plate is electrified after being contacted with an electrode plate, so that the circuit can realize a preset function.
In the detector, the detection electrode rod needs to detect the content of corresponding substances through an electrode plate, the electrode rod is generally provided with a spring plate connector, and the electrode plate is inserted into the spring plate connector to realize the transmission of electric signals. The existing connector elastic sheet is simple in structure, stress concentration easily occurs after the elastic sheet is abutted and pressed down by an external device, the elastic sheet generates large plastic deformation and falls, poor contact between the connector elastic sheet and an electrode plate is caused, signal transmission effect deviation influences normal use of a working circuit, the existing connector generally has the effect that one elastic sheet corresponds to one acquisition signal value, and if a certain elastic sheet is poor in contact, a signal can generate deviation.
Disclosure of Invention
The utility model aims at providing a new shell fragment connector and electrode rod to solve the problem of proposing among the above-mentioned background art.
The utility model provides a shell fragment connector, which comprises an outer shell, including the shell, install multiunit shell fragment contact assembly in the shell, each group's shell fragment contact assembly includes two at least independent signal contact shell fragments, shell one side is equipped with the electrode slice interface, the inside slider guide slot that sets up of shell, slidable mounting has the push rod slider on the slider guide slot.
As a preferred technical solution, a section of the two independent signal contact spring pieces is soldered to a signal input terminal of the circuit board.
As a preferred technical scheme, the number of the elastic sheet contact assemblies is three, and each group of elastic sheet contact assemblies comprises 2 signal contact elastic sheets.
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.
Preferably, the housing is square.
The utility model also provides an electrode rod, include as above shell fragment connector and the body of rod, the body of rod passes through shell fragment connector and electrode slice connection.
As a preferred technical scheme, the elastic sheet connector is welded on the circuit board.
As a preferred technical solution, the spring plate connector is attached to the circuit board.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a mode of moulding plastics in the accurate plastic mould obtains a shell fragment connector, and every electrode in the electrode slice will contact with a plurality of contact shell fragments, has guaranteed the stability of electric signal acquisition on the electrode slice. Meanwhile, a metal shell is used for assisting in welding to enhance the welding strength of the elastic sheet connector, so that the elastic sheet connector can be conveniently packaged to be connected into equipment, a positioning column is arranged at the bottom of the elastic sheet connector to ensure that the position of the elastic sheet connector is fixed, and an electrode plate withdrawing device is arranged in the elastic sheet connector and used for determining the entering position of an electrode plate and releasing the electrode plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in 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 front view of the spring plate connector.
Fig. 2 is a cross-sectional view of the spring connector.
Fig. 3 is an internal schematic view of the spring connector.
Fig. 4 is a three-dimensional perspective view of the spring plate connector.
In the figure, 1 is a plastic shell, 2 is a metal shell, 3 is a welding foot, 4 is a positioning column, 5 is a first contact elastic sheet, 6 is a second contact elastic sheet, 7 is a push rod sliding block, 8 is a welding point, 9 is an electrode plate interface, 10 is a sliding block guide groove, and 11-elastic sheet contact components.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.
The invention will now be further described with reference to the accompanying drawings.
Example 1:
the embodiment of the utility model provides an, please refer to fig. 1 and fig. 2 and show, be a shell fragment connector, including shell, leg 3, reference column 4, signal contact shell fragment, push rod slider 7 and solder joint 8 that have electrode slice interface 9, the shell includes plastic shell 1 and metal casing 2, plastic shell 1 obtains through the mode of moulding plastics in the accurate plastic mould, reference column 4 is fixed plastic shell 1 bottom for ensure that the position of shell fragment connector and circuit board is fixed, ensure the position of shell fragment connector in the electrode pole, metal casing 2 is used for assisting welding reinforcing shell fragment connector's welding strength, is favorable to packing shell fragment connector access apparatus.
There are multichannel shell fragment coupling assembling in metal casing 2's inside as shown in fig. 2, 3, and shell fragment connector in this embodiment still is equipped with three group shell fragment contact assembly 11, and each shell fragment contact assembly 11 has two independent signal contact shell fragments: the first contact spring piece 5 and the second contact spring piece 6 are welded at the input end of the circuit board.
As shown in fig. 3 and 4, when the electrode plate is used, the electrode plate is inserted into the elastic sheet connector from the electrode plate interface 9, the electrode plate has a main electrode and two auxiliary electrodes, and three electrode paths are formed in total, three sets of elastic sheet connecting assemblies 11 can be correspondingly arranged in the elastic sheet connector, and after the electrode plate is inserted into the elastic sheet connector, the respective first contact elastic sheets 5 and the second contact elastic sheets 6 in the three sets of elastic sheet connecting assemblies will contact with the electrodes corresponding to the electrode plate. When gathering the electric signal on the electrode slice, because first contact shell fragment 5 and second contact shell fragment 6 all contact the same signal of telecommunication region on the electrode slice, and the pin welding of first contact shell fragment 5 and second contact shell fragment 6 is at the same input of circuit board, consequently the same signal of telecommunication on the same electrode can be gathered to first contact shell fragment 5 and second contact shell fragment 6, when a certain contact shell fragment is not hard up or contact failure, the same signal of telecommunication can be gathered equally to another contact shell fragment, the condition that contact shell fragment leads to the unable transmission of signal with the electrode slice contact failure has been prevented.
As shown in fig. 3 and 4, an electrode plate withdrawing device is disposed on the elastic sheet connector, and is used for determining an entry position of an electrode plate and for withdrawing the electrode plate, a slider guide groove 10 is formed in the plastic housing 1 for guiding a slider, the push rod slider 7 is mounted on the slider guide groove 10 for guiding the push rod slider 7, and when the push slider 7 is pushed to move toward the electrode plate interface 9, the electrode plate withdrawing device on the elastic sheet connector butts against the electrode plate, so that the electrode plate is withdrawn; on the contrary, when the electrode slice is inserted into the elastic sheet connector, the push rod slider 7 is pushed in the direction far away from the electrode slice interface 9 to abut against the plastic shell 1, then the electrode slice is inserted, after the electrode slice is inserted and abuts against the push rod slider 7, the entering position of the electrode slice is confirmed, and at the moment, the elastic sheet contact assembly contacts and presses the electrode slice.
Example 2:
an embodiment of the utility model provides an electrode rod, include as embodiment 1 shell fragment connector and the body of rod, the shell fragment connector pass through the circuit board with the body of rod electricity is connected. During detection, the electrode plate is fixed through the elastic sheet connector and can be electrically connected with the circuit board and the rod body, the advantages of the elastic sheet connector are fully utilized, and the detection accuracy is good.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. The utility model provides a shell fragment connector, its characterized in that, includes the shell, install multiunit shell fragment contact assembly in the shell, each group's shell fragment contact assembly includes two at least independent signal contact shell fragments, shell one side is equipped with the electrode slice interface, the inside slider guide slot that sets up of shell, slidable mounting has the push rod slider on the slider guide slot.
2. A dome connector according to claim 1, characterized in that a section of the two separate signal contact domes is soldered to the signal input of the circuit board.
3. A dome connector according to claim 1, wherein there are three dome contact assemblies, each set of dome contact assemblies comprising 2 signal contact domes.
4. A dome connector according to claim 1, wherein the housing comprises two plastic housings and a metal housing, and the two plastic housings are respectively disposed at two ends of the metal housing.
5. A dome connector according to claim 4, characterized in that the metal shell is welded with several solder feet.
6. The shrapnel connector as recited in claim 4, wherein the plastic shell is provided with a positioning column, and the positioning column is used for positioning the shrapnel connector on the vitamin detector.
7. A dome connector according to claim 6, wherein the plastic housing is made of a high temperature resistant plastic material.
8. A dome connector according to claim 1, wherein the housing is square.
9. An electrode rod, comprising the shrapnel connector as claimed in any one of claims 1 to 8 and a rod body, wherein the rod body is connected with an electrode plate through the shrapnel connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299187.3U CN213717112U (en) | 2020-10-15 | 2020-10-15 | Elastic sheet connector and electrode rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022299187.3U CN213717112U (en) | 2020-10-15 | 2020-10-15 | Elastic sheet connector and electrode rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717112U true CN213717112U (en) | 2021-07-16 |
Family
ID=76798149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022299187.3U Active CN213717112U (en) | 2020-10-15 | 2020-10-15 | Elastic sheet connector and electrode rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213717112U (en) |
-
2020
- 2020-10-15 CN CN202022299187.3U patent/CN213717112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |