CN219070341U - Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment - Google Patents
Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment Download PDFInfo
- Publication number
- CN219070341U CN219070341U CN202223309355.8U CN202223309355U CN219070341U CN 219070341 U CN219070341 U CN 219070341U CN 202223309355 U CN202223309355 U CN 202223309355U CN 219070341 U CN219070341 U CN 219070341U
- Authority
- CN
- China
- Prior art keywords
- ground electrode
- surface myoelectricity
- myoelectricity acquisition
- acquisition equipment
- elastic strip
- 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.)
- Active
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model belongs to the technical field of myoelectricity detection, and in particular relates to a ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and the surface myoelectricity acquisition equipment, wherein the ground electrode guide connection mechanism for the surface myoelectricity acquisition equipment comprises: a housing; the ground electrode is arranged at the bottom of the shell in a penetrating way; and a circuit motherboard mounted in the housing; the circuit board is provided with an elastic contact, one end of the elastic contact is connected with the circuit board, the other end of the elastic contact is propped against the ground electrode to realize conduction, the circuit board of the ground electrode conducting mechanism for the surface myoelectricity acquisition device is installed in the shell through a screw, the ground electrode is connected with the shell through a cold pressing mode, the elastic contact is located between the circuit board and the ground electrode, one end of the elastic contact is welded with the circuit board, the other end of the elastic contact is propped against the ground electrode to realize conduction, and the elastic contact is in a pressed state.
Description
Technical Field
The utility model belongs to the technical field of myoelectricity detection, and particularly relates to a ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and the surface myoelectricity acquisition equipment.
Background
The myoelectricity acquisition equipment is equipment for acquiring human myoelectricity signals, a ground electrode is required to be arranged in the myoelectricity acquisition equipment, and a numerical value acquired by the ground electrode is used as a reference value.
When the ground electrode is installed, the ground electrode needs to be connected with the circuit board, so that the circuit board can acquire a reference voltage value through the ground electrode; the ground electrode of current myoelectricity collection equipment adopts welding pin welding or the mode of row's needle plug to connect between the circuit board, and the space that adopts the mode of row's needle plug to occupy is great, and the plug number of times has been increased and has been damaged easily moreover, and adopts welding pin welded mode to carry out the hard connection, and the collision in the use can exist and lead to the cracked possibility of junction.
Therefore, based on the above-mentioned problems, there is a need to design a ground electrode conductive connection mechanism for a surface myoelectricity acquisition device and a surface myoelectricity acquisition device, so as to replace the existing ground electrode connection structure.
Disclosure of Invention
The utility model aims to provide a ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and the surface myoelectricity acquisition equipment, so as to solve the technical problems.
In order to solve the technical problems, the utility model provides a ground electrode guide connection mechanism for surface myoelectricity acquisition equipment, which comprises: a housing; the ground electrode is arranged at the bottom of the shell in a penetrating way; and a circuit motherboard mounted in the housing; the circuit board is provided with an elastic contact, one end of the elastic contact is connected with the circuit board, and the other end of the elastic contact abuts against the ground electrode to realize conduction.
In one embodiment, a contact cylinder is arranged on one side of the ground electrode facing the circuit main board; the circuit main board is arranged on the shell through the locking bolt and drives the spring contact to prop against the contact cylinder so as to realize conduction.
In one embodiment, the spring contact includes: the first elastic strip, the second elastic strip and the welding plate; the welding plate is welded with the circuit main board; the first elastic strip and the second elastic strip are respectively positioned at two sides of the welding plate and are arranged facing the spiral bending.
In one embodiment, the lower end of the first elastic strip and the lower end of the second elastic strip overlap each other and do not contact; wherein the lower end of the first elastic strip is located below the lower end of the second elastic strip.
In one embodiment, the ground electrode is in an interference fit with a mounting hole in the bottom of the shell and is crimped to the shell by cold pressing.
In a second aspect, the present utility model also provides a surface myoelectricity acquisition device, which includes: the ground electrode conductive connection mechanism as described above; the system comprises an acquisition module, a battery module and a communication module; the circuit main board is respectively and electrically connected with the acquisition module, the battery module and the communication module; the circuit main board is suitable for acquiring the electromyographic signals through the acquisition module and sending the acquired electromyographic signals through the communication module.
In one embodiment, the acquisition module comprises: a plurality of electrode mother needles; wherein each electrode pin is electrically connected with the circuit main board and is suitable for being inserted into the collector.
In one embodiment, the battery module includes: a lithium battery and a charging contact; wherein the charging contact point is arranged on the side wall of the shell in a penetrating way; the circuit main board is connected with the charging contact, and the circuit main board is connected with the lithium battery.
The circuit main board is arranged in the shell through the screws, the ground electrode is connected with the shell through the cold pressing mode, the elastic contact is positioned between the circuit main board and the ground electrode, one end of the elastic contact is welded with the circuit main board, the other end of the elastic contact abuts against the ground electrode to realize conduction, and the elastic contact is in a pressed state.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a ground electrode conductive connection mechanism for a surface myoelectricity acquisition device of the present utility model;
FIG. 2 is a schematic view of the spring contact of the present utility model;
FIG. 3 is a schematic cross-sectional view of a spring contact of the present utility model;
FIG. 4 is a functional block diagram of a surface myoelectricity acquisition device of the present utility model;
fig. 5 is a schematic structural view of the surface myoelectricity acquisition device of the present utility model.
In the figure:
the electrode comprises a shell 1, a ground electrode 2, a contact cylinder 21, a circuit main board 3, a spring contact 4, a first elastic strip 41, a second elastic strip 42, a welding plate 43, an electrode pin 51, a lithium battery 61 and a charging contact 62.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the present embodiment provides a ground electrode conductive connection mechanism for a surface myoelectricity acquisition device, which includes: a housing 1; the ground electrode 2 is arranged at the bottom of the shell 1 in a penetrating way; and a circuit board 3 mounted in the housing 1; the circuit board 3 is provided with a spring contact 4, one end of the spring contact 4 is connected with the circuit board 3, and the other end of the spring contact is propped against the ground electrode 2 to realize conduction.
In this embodiment, specifically, the circuit board 3 is installed in the casing 1 through the screw, and the ground electrode 2 links to each other with casing 1 through the mode of colding pressing, and spring contact 4 is located between circuit board 3 and the ground electrode 2, and its one end and circuit board 3 welding, the other end supports ground electrode 2 and realizes switching on, and spring contact 4 this moment is in the pressurized state, compares with the mode that adopts the welding needle to weld now, and connection structure of this embodiment does not adopt hard connection, but carries out the connection realization through self elasticity and switches on, the effectual fracture possibility when having reduced to collide with.
In the present embodiment, a side of the ground electrode 2 facing the circuit board 3 is provided with a contact cylinder 21; the circuit main board 3 is arranged on the shell 1 through a locking bolt and drives the spring contact 4 to prop against the contact cylinder 21 so as to realize conduction.
In this embodiment, specifically, the spring contact 4 is welded to the lower end face of the contact cylinder 21, and after the circuit board 3 is mounted, the height between the lower end face and the upper end face of the contact cylinder 21 is smaller than the height when the spring contact 4 is not pressed, so when the circuit board 3 is fixed in the housing 1 by the locking bolt, the spring contact 4 is driven to abut against the contact cylinder 21 and pressed, and thus the spring contact 4 abuts against the contact cylinder 21 to realize conduction.
As shown in fig. 2 and 3, in the present embodiment, the spring contact 4 includes: a first elastic strip 41, a second elastic strip 42, and a welding plate 43; wherein the welding plate 43 is welded with the circuit main board 3; the first elastic strip 41 and the second elastic strip 42 are respectively located at two sides of the welding plate 43 and are arranged facing the spiral bending.
In the present embodiment, the lower end portions of the first elastic strips 41 and the second elastic strips 42 overlap each other and do not contact each other; wherein the lower end of the first elastic strip 41 is located below the lower end of the second elastic strip 42.
In this embodiment, specifically, the first elastic strip 41 and the second elastic strip 42 are spirally bent to generate elastic force, and after the soldering board 43 is soldered on the circuit board 3, the lower end portion of the first elastic strip 41 is driven to press against the contact cylinder 21 by the mounting of the circuit board 3, and is pressed against the contact cylinder 21 by the restoring force.
In this embodiment, the ground electrode 2 is in interference fit with the mounting hole at the bottom of the shell 1, and is crimped with the shell 1 by cold pressing.
As shown in fig. 4, this embodiment further provides a surface myoelectricity acquisition device, which includes: the ground electrode conductive connection mechanism as described above; the system comprises an acquisition module, a battery module and a communication module; the circuit main board 3 is respectively and electrically connected with the acquisition module, the battery module and the communication module; the circuit board 3 is adapted to acquire an electromyographic signal through the acquisition module, and send the acquired electromyographic signal through the communication module.
In this embodiment, specifically, the circuit board 3 is powered by a battery module, the circuit board 3 is provided with a processor, the acquisition module is used for fitting a human body to obtain an electromyographic signal, and the obtained electromyographic signal is transmitted to the processor of the circuit board 3, and then the processor sends the obtained electromyographic signal through the communication module, so that the base station can receive the electromyographic signal.
As shown in fig. 5, in this embodiment, the acquisition module includes: a plurality of electrode mother needles 51; wherein each electrode pin 51 is electrically connected with the circuit board 3 and is suitable for plugging the collector.
In this embodiment, specifically, the electrode pins 51 are electrically connected with the circuit board 3, the electrode pins 51 may be plugged with collectors, the collectors are attached to the skin of the human body, so as to obtain electromyographic signals, and each electrode pin 51 may be plugged with a collector, so as to obtain electromyographic signals of multiple places of the human body, so as to realize multichannel electromyographic signal collection; meanwhile, the collectors are connected with the electrode mother needles 51 in an inserting mode, and compared with the traditional mode of being directly connected with the circuit main board 3, the wire harness management is more convenient, and a plurality of collectors are needed to be inserted.
In this embodiment, the battery module includes: a lithium battery 61 and a charging contact 62; wherein the charging contact 62 is arranged on the side wall of the shell 1 in a penetrating way; the circuit board 3 is connected to the charging contact 62, and the circuit board 3 is connected to the lithium battery 61. .
In this embodiment, specifically, the lithium battery 61 and the charging contact 62 are electrically connected to the circuit board 3, the built-in lithium battery 61 of the device supplies power to the circuit board 3, and when the electric quantity of the lithium battery 61 is insufficient, the lithium battery can be charged through the charging contact 62; the surface myoelectricity acquisition equipment is not only internally provided with a lithium battery 61 as a power supply, but also provided with a communication module for signal transmission, so that the surface myoelectricity acquisition equipment can be applied to various sports scenes.
To sum up, this surface myoelectricity collection equipment's circuit board 3 passes through the screw to be installed in casing 1, and ground electrode 2 links to each other with casing 1 through the mode of colding pressing, and spring contact 4 is located between circuit board 3 and the ground electrode 2, and its one end and circuit board 3 welding, the other end supports ground electrode 2 and realizes switching on, and spring contact 4 this moment is in the pressurized state, compares with the mode that adopts the welding needle to weld now, and connection structure of this embodiment does not adopt hard connection, but carries out connection realization switching on through self elasticity, the effectual fracture possibility when having reduced to collide with.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment, characterized by comprising:
a housing; and
the ground electrode is arranged at the bottom of the shell in a penetrating way; and
a circuit motherboard mounted in the housing; wherein the method comprises the steps of
The circuit board is provided with a spring contact, one end of the spring contact is connected with the circuit board, and the other end of the spring contact abuts against the ground electrode to realize conduction.
2. The ground electrode conductive connection mechanism for surface myoelectricity acquisition equipment according to claim 1, wherein,
a contact cylinder is arranged on one side of the ground electrode facing the circuit main board;
the circuit main board is arranged on the shell through the locking bolt and drives the spring contact to prop against the contact cylinder so as to realize conduction.
3. The ground electrode conductive connection mechanism for surface myoelectricity acquisition equipment according to claim 2, wherein,
the spring contact includes: the first elastic strip, the second elastic strip and the welding plate; wherein the method comprises the steps of
The welding plate is welded with the circuit main board;
the first elastic strip and the second elastic strip are respectively positioned at two sides of the welding plate and are arranged facing the spiral bending.
4. The ground electrode conducting and connecting mechanism for surface myoelectricity acquisition equipment according to claim 3, wherein,
the lower end part of the first elastic strip and the lower end part of the second elastic strip are overlapped with each other and are not contacted; wherein the method comprises the steps of
The lower end of the first elastic strip is positioned below the lower end of the second elastic strip.
5. The ground electrode conductive connection mechanism for surface myoelectricity acquisition equipment according to claim 4, wherein,
the ground electrode is in interference fit with the mounting hole at the bottom of the shell, and is in compression joint with the shell through cold pressing.
6. A surface myoelectricity acquisition device, comprising:
the ground electrode lead mechanism of any one of claims 1-5; and
the device comprises an acquisition module, a battery module and a communication module; wherein the method comprises the steps of
The circuit main board is respectively and electrically connected with the acquisition module, the battery module and the communication module;
the circuit main board is suitable for acquiring the electromyographic signals through the acquisition module and sending the acquired electromyographic signals through the communication module.
7. The surface myoelectricity acquisition device of claim 6, wherein,
the acquisition module comprises: a plurality of electrode mother needles; wherein the method comprises the steps of
Each electrode pin is electrically connected with the circuit main board and is suitable for being inserted into the collector.
8. The surface myoelectricity acquisition device of claim 7, wherein,
the battery module includes: a lithium battery and a charging contact; wherein the method comprises the steps of
The charging contact point is arranged on the side wall of the shell in a penetrating way;
the circuit main board is connected with the charging contact, and the circuit main board is connected with the lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309355.8U CN219070341U (en) | 2022-12-09 | 2022-12-09 | Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309355.8U CN219070341U (en) | 2022-12-09 | 2022-12-09 | Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070341U true CN219070341U (en) | 2023-05-26 |
Family
ID=86398646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223309355.8U Active CN219070341U (en) | 2022-12-09 | 2022-12-09 | Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070341U (en) |
-
2022
- 2022-12-09 CN CN202223309355.8U patent/CN219070341U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110137760B (en) | Plug-in type metering terminal row | |
| CN219070341U (en) | Ground electrode guide connection mechanism for surface myoelectricity acquisition equipment and surface myoelectricity acquisition equipment | |
| CN213636363U (en) | Connector male terminal and connector | |
| CN208690574U (en) | A kind of relay protection wiring terminal grouping iris type connector | |
| CN218887477U (en) | Signal acquisition assembly and battery module | |
| CN207398248U (en) | A kind of copper bar connection component, battery combination device and battery modules | |
| CN205231285U (en) | Adopt foam metallic interconnect's microwave vertical interconnect test structure | |
| CN212011345U (en) | Fill terminal structure and multi-functional joint soon | |
| CN208862215U (en) | A kind of split type inner conductor connector | |
| CN212229087U (en) | Partial discharge live diagnosis and positioning device | |
| CN111740276A (en) | Clamping plate type plug-pull resistant connector | |
| CN218940073U (en) | Myoelectricity collection system is with leading even device and myoelectricity collection system that charges | |
| CN217485766U (en) | Conductive piece and power adapter | |
| CN214254664U (en) | Electric control signal connection structure of module | |
| CN219779321U (en) | Medical self-locking charging interface structure | |
| CN220963668U (en) | Integrated electric connection structure of energy storage battery | |
| CN215529528U (en) | Photoelectric isolation monitor for high-voltage battery | |
| CN221041583U (en) | Connecting device and battery pack | |
| CN215007941U (en) | Power capacitor convenient to install pin | |
| CN213340907U (en) | Easily-replaced plug assembly | |
| CN212114082U (en) | Mobile phone motherboard with elasticity battery connector | |
| CN217010711U (en) | Multipurpose adapter | |
| CN214542558U (en) | Four-side contact riveting wire female socket terminal | |
| CN219959625U (en) | Novel connector structure | |
| CN211351154U (en) | Connector fixing device for computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |