ECG monitoring components, directional control devices and vehicles
By using removable metal parts to connect the electrodes and conductive connection wires in the electrocardiogram monitoring equipment, the poor contact problems caused by solder peeling are solved, and higher equipment reliability and service life are achieved.
Patent Information
- Application Number
- CN202210696009.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-20
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2042-06-20
AI Technical Summary
In existing electrocardiogram monitoring equipment, solder between the electrode sheet and the connecting wire is prone to fall off, resulting in poor contact and affecting the service life and reliability of the equipment.
By providing a detachable metal piece between the electrode and the conductive connection line, a reliable connection between the electrode and the conductive connection line is achieved to ensure the stability of the current path.
It greatly reduces the possibility of loosening of electrodes and conductive connecting wires, extends the service life of the equipment, is suitable for static and vibration scenarios, expands the scope of application, and improves market competitiveness.
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Figure CN115024729B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electrocardiogram monitoring equipment, and in particular to an electrocardiogram monitoring component, a direction control device and a vehicle. Background Art
[0002] In recent years, with the improvement of people's living standards and the advancement of science and technology, people's requirements for medical and health care have also been increasing. Monitoring equipment that can monitor users' blood pressure, heart rate, etc. anytime and anywhere has become a hot-selling product on the market. Such products can enable people to better understand their own bodies and carry out targeted treatment and training, greatly reducing the workload of large hospitals, improving the accuracy and efficiency of disease diagnosis, and thus achieving the goal of reducing the mortality rate of cardiovascular diseases.
[0003] The monitoring equipment in the prior art has connected electrodes and connecting wires. The electrodes are used to be close to the user's examined part, and the connecting wires are used to meet the conductivity requirements of the electrodes. The connecting wires are directly welded on the electrodes. In the later use process, the solder between the electrodes and the connecting wires is easy to fall off. Once the electrodes and the connecting wires are disconnected, poor contact will result. Summary of the invention
[0004] In order to solve or at least partially solve the above-mentioned technical problems, the present application provides an electrocardiogram monitoring component, including a conductive connecting wire, an electrode and a metal part. The electrode is arranged corresponding to the conductive connecting wire, the electrode is used for electrocardiogram monitoring, and the metal part is detachably arranged on the electrode and the conductive connecting wire to make the electrode and the conductive connecting wire conductively connected.
[0005] The ECG monitoring assembly of the present application includes conductive connecting wires, electrodes and metal parts, and the conductive connecting wires and electrodes are arranged in a one-to-one correspondence. The electrodes include a positive electrode and a negative electrode, and the conductive connecting wires include a positive wiring harness and a negative wiring harness. The positive wiring harness is connected to the positive electrode, and the negative wiring harness is connected to the negative electrode, thereby forming an effective current path. The electrodes are used for ECG monitoring, that is, the electrodes are used to contact the human body. A weak current will be generated during the fluctuation of the human heart. The current will be conducted to various parts through human tissues, and potential changes will be shown in various parts of the human body surface. The electrodes in contact with the human body will collect the potential changes, which will be transmitted through the conductive connecting wires and finally recorded to form a dynamic curve, that is, an electrocardiogram.
[0006] Among them, the electrodes and the conductive connecting wires are detachably connected by metal parts. The metal parts can not only play the role of structural connection, but also play the role of conductive connection. On the basis of meeting the conductive requirements of the electrodes and the conductive connecting wires, reliable connection between the electrodes and the conductive connecting wires can be achieved, so that the possibility of loosening of the electrodes and the conductive connecting wires is greatly reduced, and the service life of the ECG monitoring component is extended. The ECG monitoring component is not only suitable for ordinary static scenes, but also for special vibration scenes, which expands the scope of application of the ECG monitoring component, further weakens the limitations of the ECG monitoring component to the use environment, and enhances market competitiveness.
[0007] Optionally, the electrode includes a body and a mounting portion, wherein the mounting portion is disposed on the body, the mounting portion is provided with a mounting hole, and a portion of the metal piece extends into the mounting hole and is connected to the mounting portion.
[0008] Optionally, the metal part includes a screw, and the screw is screwed into the mounting hole.
[0009] Optionally, a conductive portion is provided on at least a portion of the outer surface of the electrode.
[0010] Optionally, the conductive portion includes an electroplating layer.
[0011] Optionally, the electrode further includes a drainage port, which is provided on the mounting portion and communicated with the mounting hole.
[0012] Optionally, the drainage port is opened on the side wall of the mounting portion and extends along the depth direction of the mounting hole.
[0013] Optionally, the body and the mounting portion are injection molded.
[0014] Optionally, the electrode further includes a fixing portion, which is disposed on the body, the fixing portion and the mounting portion are located on the same side of the body, a portion of the conductive connecting wire contacts the fixing portion, and the fixing portion is used to limit movement of the conductive connecting wire relative to the body.
[0015] Optionally, a fixing groove is provided on the fixing portion, and a portion of the conductive connecting wire is embedded in the fixing groove.
[0016] Optionally, the electrode further includes connecting ribs, and the connecting ribs are respectively connected to the fixing portion and the mounting portion.
[0017] Optionally, the electrode further includes a supporting rib, which is disposed on one side of the main body, with a gap between a portion of the supporting rib and the main body, and the mounting portion and the fixing portion are disposed on the supporting rib.
[0018] Optionally, the electrode further includes a plurality of connection parts, the plurality of connection parts are arranged on the body at intervals, and the plurality of connection parts and the mounting part are located on the same side of the body.
[0019] Optionally, the connecting portion includes a first connecting segment and a second connecting segment, the second connecting segment is connected between the first connecting segment and the body, wherein a thickness of the second connecting segment is smaller than a thickness of the first connecting segment.
[0020] Optionally, the electrode further comprises a reinforcing rib, and the reinforcing rib is arranged at the connection between the connecting portion and the body.
[0021] Optionally, the conductive connecting wire includes a conductive wire and a conductive member, the conductive member is arranged on the first end of the conductive wire, an assembly hole is arranged on the conductive member, and a part of the metal member extends into the assembly hole to connect the electrode and the conductive member.
[0022] Optionally, the ECG monitoring component also includes an electronic control board, and the second end of the conductive wire is conductively connected to the circuit board; wherein the conductive wire is welded to the circuit board, or a connector end is provided on the second end of the conductive wire, and a connector board end is provided on the circuit board, and the connector end and the connector board end are detachably connected.
[0023] The present application also provides a direction control device, comprising a handheld portion and an electrocardiogram monitoring component as described in any of the above technical solutions.
[0024] The direction control device provided in the present application includes the electrocardiogram monitoring component provided by any of the above-mentioned technical solutions, and thus has all the beneficial effects of the electrocardiogram monitoring component, which will not be described in detail here.
[0025] The present application also provides a vehicle, comprising an electrocardiogram monitoring component as described in any of the above technical solutions, or a direction control device.
[0026] The vehicle provided in the present application includes the ECG monitoring component or direction control device provided by any of the above-mentioned technical solutions, and thus has all the beneficial effects of the ECG monitoring component or the direction control device, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the implementation of the present application, the following is a brief introduction to the relevant drawings. It is understood that the drawings described below are only used to illustrate some implementations of the present application, and those skilled in the art can also obtain many other technical features and connection relationships not mentioned in this document based on these drawings.
[0028] Figure 1 This is one of the structural schematic diagrams of an electrocardiogram monitoring component provided in this application.
[0029] Figure 2 Provided for this application Figure 1 A partial enlarged view at point A.
[0030] Figure 3 A partial structural schematic diagram of an electrocardiogram monitoring component provided in this application.
[0031] Figure 4 This is one of the structural schematic diagrams of an electrode provided in this application.
[0032] Figure 5 Provided for this application Figure 4 A partial enlarged view at point B.
[0033] Figure 6 This is the second structural schematic diagram of an electrode provided in this application.
[0034] Figure 7 Provided for this application Figure 6 A partial enlargement of point C.
[0035] Figure 8 A cross-sectional view of an electrode provided in the present application.
[0036] Fig. 9 A cross-sectional view of another electrode provided in the present application.
[0037] Fig.10 This is the second structural schematic diagram of an electrocardiogram monitoring component provided in this application.
[0038] Fig.11 A schematic diagram of the connection between a conductive connecting wire and a circuit board provided in the present application.
[0039] Fig.12 A schematic diagram of another connection between a conductive connecting wire and a circuit board provided in the present application.
[0040] The reference numerals and names in the figures are as follows:
[0041] 10. Conductive connecting wire;
[0042] 11. Conductive wire; 13. Connector terminal;
[0043] 12. Conductive parts;
[0044] 20, electrode; 20a, plastic part; 20b, conductive part;
[0045] 21. Ontology;
[0046] 22. mounting portion; 23. mounting hole; 24. drainage port;
[0047] 25. fixing portion; 26. fixing groove; 27. connecting rib;
[0048] 28. Support ribs;
[0049] 29, connecting portion; 210, first connecting section; 211, second connecting section; 212, reinforcing rib;
[0050] 30. Metal parts;
[0051] 40. Electric control panel; 41. Plug-in board terminal. DETAILED DESCRIPTION
[0052] The technical solutions in the embodiments of the present application will be described in detail below in conjunction with the drawings in the embodiments of the present application.
[0053] The inventor of the present application discovered that in the prior art electrocardiogram detection equipment, the connecting wires are directly soldered to the electrode sheets. During later use, the solder between the electrode sheets and the connecting wires is easy to fall off, causing disconnection between the electrode sheets and the connecting wires, resulting in poor contact and causing unnecessary trouble.
[0054] In view of this, the present application provides an ECG monitoring component, which realizes reliable connection between the electrode 20 and the conductive connecting wire 10 through the metal part 30, greatly reduces the possibility of the electrode 20 and the conductive connecting wire 10 loosening, and expands the application scope of the ECG monitoring component.
[0055] Implementation Method 1
[0056] In order to solve or at least partially solve the above technical problems, the present application provides an electrocardiogram monitoring component, such as Figure 1 , Figure 2 and Figure 3 As shown, the ECG monitoring component includes a conductive connecting wire 10, an electrode 20 and a metal part 30. The electrode 20 is arranged corresponding to the conductive connecting wire 10. The electrode 20 is used for ECG monitoring. The metal part 30 is detachably arranged on the electrode 20 and the conductive connecting wire 10 to make the electrode 20 and the conductive connecting wire 10 conductively connected.
[0057] The ECG monitoring assembly of the present application includes a conductive connecting wire 10, an electrode 20 and a metal part 30, and the conductive connecting wire 10 and the electrode 20 are arranged in a one-to-one correspondence. The electrode 20 includes a positive electrode and a negative electrode, and the conductive connecting wire 10 includes a positive electrode wire harness and a negative electrode wire harness, the positive electrode wire harness is connected to the positive electrode, and the negative electrode wire harness is connected to the negative electrode, thereby forming an effective current path. The electrode 20 is used for ECG monitoring, that is, the electrode 20 is used to contact the human body. A weak current will be generated during the fluctuation of the human heart. The current will be conducted to various parts through the human tissue, and various parts of the human body surface will show potential changes. The electrode 20 in contact with the human body will collect the potential changes, which will be transmitted through the conductive connecting wire 10 and finally recorded to form a dynamic curve, that is, an electrocardiogram.
[0058] Among them, the electrode 20 and the conductive connecting line 10 are detachably connected through the metal part 30. The metal part 30 not only plays a structural connection role, but also plays a conductive connection role. On the basis of meeting the conductive requirements of the electrode 20 and the conductive connecting line 10, a reliable connection between the electrode 20 and the conductive connecting line 10 can be achieved, so that the possibility of the electrode 20 and the conductive connecting line 10 loosening is greatly reduced, and the service life of the ECG monitoring component is extended. The ECG monitoring component is not only suitable for ordinary static scenes, but also for special vibration scenes, expanding the scope of application of the ECG monitoring component, further weakening the limitations of the ECG monitoring component on the use environment, and enhancing market competitiveness.
[0059] Optionally, the material of the electrode 20 may include a metal material or a non-metal material, such as a plastic material or a leather material. When the electrode 20 includes a non-metal material, the electrode 20 also includes a conductive portion 20b, which is used to contact the human body and is also used to be conductively connected to the metal part 30. The non-metal material part meets the structural requirements, and the conductive portion 20b meets the conductive requirements.
[0060] The present application adopts the metal part 30 to not only realize the physical structural connection between the electrode 20 and the conductive connecting wire 10, but also meet the conductive connection requirements. The setting of the metal part 30 expands the material selection range of the electrode 20, and the material of the electrode 20 is no longer limited, which can provide users with more diverse choices. It can also reduce costs to a certain extent, reduce the overall weight of the ECG monitoring component, and further adapt to the development trend of lightweight products.
[0061] It is worth noting that the number of the metal parts 30 may be consistent with the number of the electrodes 20 , and the number of the electrodes 20 may also be consistent with the number of the conductive connecting wires 10 .
[0062] Optionally, the electrode 20 includes a body 21 and a mounting portion 22 , the mounting portion 22 is disposed on the body 21 , the mounting portion 22 is provided with a mounting hole 23 , a portion of the metal member 30 extends into the mounting hole 23 and is connected to the mounting portion 22 .
[0063] In this embodiment, the electrode 20 includes a body 21 and a mounting portion 22, and the mounting portion 22 is provided on the body 21. The mounting portion 22 is used to meet the installation requirements of the conductive connecting wire 10 and the metal member 30, so that during the assembly process of the metal member 30, the positioning installation can be achieved according to the mounting portion 22. Since the assembly accuracy is higher, the assembly difficulty can be effectively reduced.
[0064] Furthermore, if Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the mounting portion 22 is provided with a mounting hole 23, and a portion of the metal member 30 extends into the mounting hole 23 to achieve connection with the mounting portion 22, which includes not only a reliable structural connection, but also a reliable conductive connection. Figure 1 and Fig.10 As shown, the conductive connection line 10 can be arranged on another part of the metal part 30, and at the same time, the conductive connection line 10 can be in direct contact with the mounting portion 22 to achieve a conductive connection. Alternatively, the conductive connection line 10 can achieve a conductive connection with the mounting portion 22 through the metal part 30. In other words, the conductive connection between the conductive connection line 10 and the electrode 20 can be a direct connection between the two, or a conductive connection can be achieved through the metal part 30 as a conductive bridge. Alternatively, the conductive connection line 10 is not only connected to the metal part 30, but also in contact with the electrode 20, so that the contact area of the three can be increased, further improving the reliable connection performance and meeting the conductive requirements.
[0065] Optionally, the metal member 30 includes a screw, which is screwed into the mounting hole 23 .
[0066] In this embodiment, if Figure 2 and Figure 3 As shown, the metal member 30 is a screw, which is screwed into the mounting hole 23 to achieve a fastening connection with the mounting portion 22. Optionally, the screw includes a self-tapping screw.
[0067] The screw includes a head and a thread, the outer diameter of the head is larger than the outer diameter of the thread, and the outer surface of the thread is provided with screw threads. The thread extends into the mounting hole 23, and during the screwing process, the thread is tightly connected with the inner wall of the mounting portion 22, thereby realizing a reliable connection between the metal part 30 and the electrode 20. The head is exposed relative to the mounting hole 23, and a conductive connecting wire 10 is sandwiched between the head and the mounting portion 22, that is, the conductive connecting wire 10 is not only in contact with the head and the thread of the metal part 30, but also in contact with the mounting portion 22, that is, the conductive connecting wire 10 is firmly sandwiched between the head and the mounting portion 22 of the metal part 30, thereby realizing the reliability of the conductive connecting wire 10, and through the locking of the screw, it is not only convenient to assemble, but also can provide a strong position locking effect for the electrode 20 and the conductive connecting wire 10.
[0068] Optionally, the inner wall of the mounting hole 23 is provided with a thread, and the thread cooperates with the thread portion of the screw. After the thread portion is screwed into the mounting hole 23, it bites with the thread and limits each other.
[0069] Optionally, the inner wall of the mounting hole 23 is a smooth wall surface. During the tightening process of the screw, the inner wall of the mounting hole 23 is squeezed by the thread of the screw and forms a thread that fits therewith. At this time, the connection tightness between the mounting portion 22 and the screw is more excellent and is not easy to loosen. It is worth noting that the outer diameter of the thread of the screw is slightly larger than the inner diameter of the mounting hole 23. When the thread extends into the mounting hole 23, it can squeeze the inner wall of the mounting hole 23 to achieve bite locking.
[0070] Alternatively, if Figure 8 and Fig. 9 As shown, a conductive portion 20 b is provided on at least a portion of the outer surface of the electrode 20 .
[0071] In this embodiment, when the electrode 20 includes a non-metallic material, for example, the electrode 20 includes a plastic part 20a, the electrode 20 further includes a conductive part 20b, which is disposed on at least a portion of the outer surface of the plastic part 20a, and the conductive part 20b is used to contact the human body and is also used to be conductively connected to the metal part 30. The non-metallic material part meets the structural requirements, and the conductive part 20b meets the conductivity requirements.
[0072] Alternatively, if Figure 8 As shown, when the entire outer surface of the electrode 20 is provided with a conductive portion 20b, a portion of the conductive portion 20b is used to contact the human body, and another portion of the conductive portion 20b can be electrically connected to the conductive connecting wire 10 and the metal member 30, thereby forming a complete current path.
[0073] Alternatively, if Fig. 9 As shown, when a portion of the outer surface of the electrode 20 is provided with a conductive portion 20b, then the setting of the conductive portion 20b of this portion must not only meet the human body contact requirements on the one hand, but also meet the conductive connection requirements of the conductive connecting wire 10 and the metal part 30 on the other hand. When the conductive portion 20b is only provided on a portion of the outer surface of the electrode 20, we can reasonably set the setting position of the conductive portion 20b so that it meets the above-mentioned two requirements. Specifically, if electrical connection is required at a specific position of the electrode 20, then it is only necessary to set the conductive portion 20b here, and there is no need to set the conductive portion 20b at other positions of the electrode 20. In other words, there is no need to fully cover the outer surface of the electrode 20. By setting the conductive portion 20b locally on the outer surface of the electrode 20, the production cost of the product can be reduced and the market competitiveness of the product can be improved.
[0074] Optionally, the conductive portion 20b includes a plating layer.
[0075] In this embodiment, the conductive part 20b is formed by an electroplating process, that is, an electroplating layer is formed by an electroplating process to meet the conductivity requirement. The electroplating process reduces the difficulty of preparing the conductive part 20b and speeds up production efficiency. For example, when the electrode 20 includes a plastic part 20a, the plastic part 20a can be immersed in an electroplating material to form an electroplating layer on at least a portion of the outer surface of the plastic part 20a. The electroplating layer is not only used to meet the human body contact requirement, but also needs to meet the conductive connection requirement with the conductive connecting wire 10 and the metal part 30.
[0076] Alternatively, if Figure 5 and Figure 7 As shown, the electrode 20 further includes a drainage port 24 , which is disposed on the mounting portion 22 and communicates with the mounting hole 23 .
[0077] In this embodiment, when the electrode 20 includes a plastic part 20a, in order to solve the conductivity problem of the plastic part 20a, the plastic part 20a is electroplated to form a conductive part 20b. The mounting hole 23 on the mounting part 22 is to meet the connection of the metal part 30. However, during the electroplating process, electroplating material is easily accumulated in the mounting hole 23. In order to solve the problem of electroplating material accumulation, a drainage port 24 is also provided on the mounting part 22, and the drainage port 24 is connected to the mounting hole 23. During the electroplating process, excess electroplating material will flow out from the drainage port 24, thereby solving the problem of electroplating material accumulation in the mounting hole 23 and avoiding waste of electroplating material. At the same time, by providing the drainage port 24, the quality of the conductive part 20b attached to the plastic part 20a can also be guaranteed, and the uneven thickness of the conductive part 20b can be avoided, further ensuring the conductive performance of the ECG monitoring component.
[0078] In addition, the drainage port 24 is provided on the mounting portion 22 , which can also reduce the space occupied by the mounting portion 22 , and is conducive to the miniaturization of the overall structure of the electrode 20 .
[0079] Alternatively, if Figure 5 and Figure 7 As shown, the drainage port 24 is opened on the side wall of the mounting portion 22 and extends along the depth direction of the mounting hole 23 .
[0080] In this embodiment, the drainage port 24 is opened on the side wall of the mounting portion 22, that is, the drainage port 24 is a side opening. At the same time, the drainage port 24 extends along the depth direction of the mounting hole 23, that is, the drainage port 24 extends to the bottom of the mounting hole 23. In this way, the electroplating material inside the mounting hole 23 can flow out from the drainage port 24, thereby minimizing the accumulation of the electroplating material in the mounting hole 23.
[0081] Optionally, the body 21 and the mounting portion 22 are injection molded.
[0082] In this embodiment, the body 21 and the mounting portion 22 are specifically an injection-molded integrated structure, constituting the plastic part 20a. Since the integrated structure has good mechanical properties, the connection strength between the body 21 and the mounting portion 22 can be improved. In addition, the body 21 and the mounting portion 22 are made into one piece and mass-produced to improve the processing efficiency of the product and reduce the processing cost of the product. Moreover, by designing the body 21 and the mounting portion 22 as an injection-molded integrated structure, the integrity of the electrode 20 is improved, the number of parts is reduced, the installation process is reduced, the installation efficiency is improved, and the installation of the electrode 20 is more convenient and reliable.
[0083] Implementation Method 2
[0084] The inventors of the present application have found that although a reliable connection between the conductive connecting wire 10 and the electrode 20 is achieved by the metal member 30 , there is still a possibility that the electrode 20 may become loose due to the excessive freedom of the conductive connecting wire 10 .
[0085] To this end, the second embodiment of the present application proposes an electrocardiogram monitoring component, which is improved relative to the first embodiment, and the main improvement is that the fixation of the conductive connecting wire 10 is further optimized on the original basis.
[0086] In the embodiments of the present application, Figure 2 As shown, the electrode 20 also includes a fixing portion 25, which is disposed on the body 21, and the fixing portion 25 and the mounting portion 22 are located on the same side of the body 21. Specifically, the body 21 has an inner surface and an outer surface relative to each other, and the outer surface faces the user, and the user can contact the outer surface. The mounting portion 22 and the fixing portion 25 are both disposed on the inner side of the body 21, and a portion of the conductive connecting wire 10 is in contact with the fixing portion 25, and the fixing portion 25 is used to limit the movement of the conductive connecting wire 10 relative to the body 21. The metal member 30 locks the conductive connecting wire 10 on the mounting portion 22, which can realize a primary positioning function, and the fixing portion 25 can also provide a secondary position fixing function for the conductive connecting wire 10, that is, under the combined action of the metal member 30 and the fixing portion 25, a double position guarantee function can be provided for the conductive connecting wire 10.
[0087] Among them, the fixing part 25 can limit the movement of the conductive connecting wire 10 relative to the main body 21, which can further ensure the reliable connection performance between the conductive connecting wire 10 and the electrode 20, further reduce the possibility of loosening between the electrode 20 and the conductive connecting wire 10, and make the safety and reliability of the ECG monitoring component higher.
[0088] Optionally, the fixing portion 25 includes a fixing clip, which is clamped on the conductive connection line 10 so that the conductive connection line 10 cannot be displaced.
[0089] Alternatively, if Figure 5 and Figure 7 As shown, the fixing portion 25 is provided with a fixing groove 26, and a part of the conductive connecting wire 10 is embedded in the fixing groove 26. The fixing groove 26 has a simple structure, low production cost and convenient assembly. The operator only needs to press the conductive connecting wire 10 into the fixing groove 26 to fix the conductive connecting wire 10.
[0090] Alternatively, if Figure 2 , Figure 5 and Figure 7 As shown, the fixing portion 25 is arranged close to the mounting portion 22, that is, the fixing portion 25 and the mounting portion 22 are arranged together. In this way, the metal member 30, the conductive connecting wire 10 and the mounting portion 22 can be assembled at the same position, and the conductive connecting wire 10 can also be inserted into the fixing groove 26, which has high assembly efficiency.
[0091] In addition, the fixing groove 26 can also play a role in pre-positioning installation. For example, during the assembly process, the conductive connecting wire 10 can be first inserted into the fixing groove 26, and then the end of the conductive connecting wire 10 and the mounting portion 22 are aligned, and the metal member 30 is screwed in to achieve a reliable connection between the conductive connecting wire 10 and the mounting portion 22. The above connection method can reduce the difficulty of assembly.
[0092] Alternatively, if Figure 5 and Figure 7 As shown, the electrode 20 further includes a connecting rib 27 , and the connecting rib 27 is connected to the fixing portion 25 and the mounting portion 22 respectively.
[0093] In this embodiment, the electrode 20 further includes a connecting rib 27, which is respectively connected to the fixing portion 25 and the mounting portion 22, and the connecting member is also connected to the body 21. For example, two opposite side walls (front wall and rear wall) of the connecting rib 27 are respectively connected to the fixing portion 25 and the mounting portion 22, and the bottom wall of the connecting rib 27 can be connected to the body 21.
[0094] In the present application, the connection ribs 27 are provided so that the fixing part 25 and the mounting part 22 can rely on each other and support each other. The connection ribs 27 serve as a connecting bridge to connect the fixing part 25, the mounting part 22 and the body 21 into one body, so that the structural stability of the electrode 20 is better. In this way, the connection ribs 27 play a role of structural support, which can prevent the fixing part 25 and the mounting part 22 from deforming.
[0095] Optionally, the connecting rib 27, the fixing portion 25, the mounting portion 22 and the main body 21 are formed by an injection molding process, which has a better structural strength and is easy to prepare.
[0096] Alternatively, if Figure 2 , Figure 5 and Figure 7As shown, the electrode 20 further includes a support rib 28 , which is disposed on one side of the body 21 , with a gap between a portion of the support rib 28 and the body 21 , and the mounting portion 22 and the fixing portion 25 are disposed on the support rib 28 .
[0097] In this embodiment, the electrode 20 further includes a support rib 28, which is disposed on one side of the body 21. The support rib 28, the fixing portion 25, the mounting portion 22 and the connecting rib 27 are located on the same side of the body 21. A gap exists between a part of the support rib 28 and the body 21, that is, a part of the support rib 28 is suspended relative to the body 21. The mounting portion 22 and the fixing portion 25 are disposed on the support rib 28. Since the body 21, the mounting portion 22 and the fixing portion 25 are formed by an injection molding process, if the mounting portion 22 and the fixing portion 25 are directly disposed on the body 21, then the connection between the mounting portion 22 and the body 21 and the connection between the fixing portion 25 and the body 21 are too thick, and during the injection molding process, injection defects are easily formed on the appearance surface of the body 21. Therefore, the use of the support rib 28 can ensure that the appearance surface of the body 21 is not affected.
[0098] Implementation Method 3
[0099] The inventors of the present application have discovered that, in actual product assembly, an ECG monitoring component is used to be installed on a device to be assembled. If the ECG monitoring component does not have a corresponding assembly structure, the assembly difficulty will be increased and the assembly accuracy will be reduced.
[0100] To this end, the third embodiment of the present application proposes an ECG monitoring component, which is improved relative to the first or second embodiment, and the main improvement is that the assembly structure of the ECG monitoring component in the actual product assembly is further optimized on the original basis.
[0101] In the embodiments of the present application, Figure 1 , Figure 4 and Figure 6 As shown, the electrode 20 further includes a plurality of connection parts 29, which are arranged at intervals on the body 21, and the plurality of connection parts 29 and the mounting part 22 are located on the same side of the body 21, that is, the plurality of connection parts 29 are arranged on the inner side of the body 21, and the plurality of connection parts 29 are used to connect with the device to be assembled. For example, when the ECG monitoring component is used for a steering wheel, the plurality of connection parts 29 are used to connect with the steering wheel. When the ECG monitoring component is used for a mouse, the plurality of connection parts 29 are used to assemble with other components on the mouse.
[0102] Among them, multiple connecting parts 29 are arranged at intervals on the main body 21. The multiple connecting parts 29 not only play the role of structural connection, but also play the role of positioning and assembly. Through the reasonable setting of the positions of the multiple connecting parts 29, the electrocardiogram monitoring component can be accurately assembled to the device to be assembled, meeting the precise positioning requirements.
[0103] Optionally, the connecting portion 29 includes a mushroom nail.
[0104] Alternatively, if Figure 1 As shown, the connecting portion 29 includes a first connecting segment 210 and a second connecting segment 211 , wherein the second connecting segment 211 is connected between the first connecting segment 210 and the body 21 , wherein the thickness of the second connecting segment 211 is less than the thickness of the first connecting segment 210 .
[0105] In this embodiment, the connection portion 29 includes a first connection segment 210 and a second connection segment 211, and the second connection segment 211 is connected between the first connection segment 210 and the body 21, that is, the second connection segment 211 is the root of the connection portion 29, and the first connection segment 210 is the end of the connection portion 29. Among them, the thickness of the second connection segment 211 is less than the thickness of the first connection segment 210, that is, the thickness of the root of the connection portion 29 is less than the thickness of the end of the connection portion 29. Considering the injection molding process, if the thickness of the connection between the connection portion 29 and the body 21 is thicker, it may cause injection molding defects at the corresponding position of the appearance of the body 21. However, in the present application, by making reasonable settings for the thickness at different positions of the connection portion 29, that is, by making the thickness of the root of the connection portion 29 smaller, it is ensured that the appearance of the body 21 is smooth and there are no injection molding defects.
[0106] The end of the connecting portion 29 is relatively thick, thereby ensuring the overall structural strength of the connecting portion 29 and preventing the connecting portion 29 from breaking, thereby meeting the connection requirements between the electrode 20 and the device to be assembled.
[0107] Optionally, the thickness of the second connecting section 211 is greater than or equal to 1.5 mm and less than or equal to 1.7 mm.
[0108] Optionally, the thickness of the second connecting section 211 is greater than or equal to 1.8 mm and less than or equal to 2.2 mm.
[0109] Alternatively, if Figure 4 As shown, the electrode 20 further includes a reinforcing rib 212 , which is disposed at the connection between the connecting portion 29 and the body 21 .
[0110] In this embodiment, in order to avoid injection molding defects on the exterior surface of the body 21, a connection part 29 with a smaller root thickness is used. However, for this reason, there may be a risk of fracture at the root of the connection part 29. The embodiment of the present application provides a reinforcing rib 212 at the connection between the connection part 29 and the body 21, that is, at the root of the connection part 29, so as to strengthen the weak structural area in a targeted manner, so that the overall structural strength of the connection part 29 can be guaranteed, avoiding the risk of fracture due to insufficient local structural strength.
[0111] Optionally, the reinforcing rib 212 , the connecting portion 29 and the main body 21 are injection molded.
[0112] Implementation Method 4
[0113] The inventors of the present application have discovered that whether the structure of the conductive connecting wire 10 is reasonable will directly affect the assembly efficiency of the metal member 30 .
[0114] To this end, the fourth embodiment of the present application proposes an electrocardiogram monitoring component, which is improved relative to any one of the first to third embodiments, and the main improvement is that the structure of the conductive connecting line 10 is further optimized on the original basis.
[0115] In the embodiments of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the conductive connecting wire 10 includes a conductive wire 11 and a conductive member 12. The conductive member 12 is arranged on the first end of the conductive wire 11. The conductive member 12 is provided with an assembly hole. A part of the metal member 30 extends into the assembly hole and connects the electrode 20 and the conductive member 12.
[0116] In this embodiment, the conductive connecting wire 10 includes a conductive wire 11 and a conductive member 12. The conductive wire 11 is a bundle of conductive wires 11. The bundle of conductive wires 11 includes a metal wire and an insulating coat, and the insulating coat is wrapped around the outside of the metal wire. The conductive member 12 is provided on the first end of the conductive wire 11. The conductive member 12 is provided on the part of the metal wire exposed relative to the insulating coat, that is, the conductive member 12 and the metal wire are conductively connected.
[0117] Among them, Figure 3 As shown, the conductive member 12 is provided with an assembly hole, and a portion of the metal member 30 extends into the assembly hole and connects the electrode 20 and the conductive member 12. A portion of the metal member 30 first passes through the assembly hole, and then extends into the mounting hole 23 in the mounting portion 22. When the metal member 30 is locked, the conductive member 12 is clamped between the metal member 30 and the mounting portion 22, thereby achieving a conductive connection. The arrangement of the conductive member 12 can provide convenience for the assembly of the metal member 30. The metal member 30 only needs to align the assembly hole and the mounting hole 23 to achieve a reliable structural connection at the same time. In other words, the dual requirements of conductivity and reliable connection can be met by locking once.
[0118] Optionally, the conductive member 12 includes an OT terminal. The head of the OT terminal is circular, the tail is cylindrical, and the appearance presents an OT shape, so it is called an OT terminal in the industry.
[0119] Alternatively, if Fig.10 , Fig.11 and Fig.12As shown, the ECG monitoring component also includes an electric control board 40, and the second end of the conductive wire 11 is conductively connected to the circuit board; wherein, the conductive wire 11 is welded to the circuit board, or, a connector terminal 13 is provided on the second end of the conductive wire 11, and a connector board terminal 41 is provided on the circuit board, and the connector terminal 13 and the connector board terminal 41 are detachably connected.
[0120] In this embodiment, the ECG monitoring component also includes an electronic control board 40, the conductive wire 11 includes two opposite ends, the first end of the conductive wire 11 is provided with a conductive member 12 for connecting to the metal member 30 and the electrode 20, and the second end of the conductive wire 11 is conductively connected to the circuit board, thereby forming an effective current loop.
[0121] Alternatively, if Fig.11 As shown, the conductive wire 11 is soldered on the circuit board, which is easy to operate.
[0122] Alternatively, if Fig.12 As shown, a plug wire terminal 13 is provided on the second end of the conductive wire 11, and a plug board terminal 41 is provided on the circuit board. The plug wire terminal 13 and the plug board terminal 41 are detachably connected, which improves the convenience of disassembly between the conductive wire 11 and the circuit board. When one of the conductive wire 11 or the circuit board fails, the other of the conductive wire 11 or the circuit board can still be used, which can reduce the maintenance cost of the product.
[0123] Implementation Method 5
[0124] A fifth embodiment of the present application provides a direction control device, comprising a handheld portion and the electrocardiogram monitoring component described in any one of the above embodiments.
[0125] The direction control device provided in the present application includes the ECG monitoring component provided in any of the above embodiments, and thus has all the beneficial effects of the ECG monitoring component, which will not be described in detail here.
[0126] Optionally, the direction control device includes a steering wheel, and the steering wheel may be a smart steering wheel.
[0127] Optionally, the directional control device comprises a steering wheel cover.
[0128] Optionally, the directional control means comprises a rudder.
[0129] Optionally, the directional control device includes a flight control stick.
[0130] Implementation Method 6
[0131] The sixth embodiment of the present application further provides a vehicle, comprising the electrocardiogram monitoring component described in the above embodiments, or a direction control device.
[0132] The vehicle provided in the present application includes the ECG monitoring component or direction control device provided in any of the above embodiments, and thus has all the beneficial effects of the ECG monitoring component or direction control device, which will not be repeated here.
[0133] Optionally, the vehicle includes a vehicle, the vehicle includes a steering wheel, and the steering wheel is provided with an ECG detection component. When the driver drives the vehicle, the driver's hand will contact the ECG monitoring component on the steering wheel. At this time, the ECG monitoring component can detect the driver's heart health condition. If the driver has heart abnormalities or is in a dangerous driving state, the driver's current driving state can be judged based on the ECG signal monitored by the ECG monitoring component to improve the stability and accuracy of driving state recognition.
[0134] In the ECG monitoring assembly provided in the present application, the electrode 20 and the conductive connecting wire 10 are reliably locked and connected by a metal part 30. During the driving of the vehicle, although the vehicle vibrates significantly, the possibility of loosening between the electrode 20 and the conductive connecting wire 10 is greatly reduced, which can meet the ECG monitoring needs during the driving of the vehicle.
[0135] In addition, it is worth mentioning that vehicles include not only cars, but also various other means of transportation, such as cars, aircraft, ships, etc. In addition, the vehicles mentioned in this application also include some simulation equipment that simulates traditional means of transportation and carries people, such as operation experience equipment that simulates the operation experience of racing, airplanes or ships, teaching equipment, VR game equipment, etc. As long as it is a device that carries people and is prone to relatively large vibrations, it can meet the definition of the vehicle of this application.
[0136] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An electrocardiogram monitoring component, characterized in that: include: Conductive connecting wire (10); An electrode (20), arranged corresponding to the conductive connecting wire (10), the electrode (20) being used for electrocardiogram monitoring; a metal part (30) detachably disposed on the electrode (20) and the conductive connecting wire (10) so as to electrically connect the electrode (20) and the conductive connecting wire (10); The electrode (20) comprises: Ontology(21); A mounting portion (22) disposed on the body (21); a fixing portion (25) disposed on the body (21), the fixing portion (25) and the mounting portion (22) being located on the same side of the body (21), a portion of the conductive connecting wire (10) being in contact with the fixing portion (25), and the fixing portion (25) being used to limit movement of the conductive connecting wire (10) relative to the body (21); The fixing portion (25) is provided with a fixing groove (26), and a portion of the conductive connecting wire (10) is embedded in the fixing groove (26).
2. The electrocardiogram monitoring assembly according to claim 1, characterized in that: The mounting portion (22) is provided with a mounting hole (23), and a portion of the metal component (30) extends into the mounting hole (23) and is connected to the mounting portion (22).
3. The electrocardiogram monitoring assembly according to claim 2, characterized in that: The metal part (30) comprises a screw, and the screw is screwed into the mounting hole (23).
4. The electrocardiogram monitoring assembly according to claim 2, characterized in that: A conductive portion (20b) is provided on at least a portion of the outer surface of the electrode (20).
5. The electrocardiogram monitoring assembly according to claim 4, characterized in that: The conductive part (20b) comprises an electroplating layer.
6. The electrocardiogram monitoring assembly according to claim 5, characterized in that: The electrode (20) further comprises: A drainage port (24) is provided on the mounting portion (22) and is in communication with the mounting hole (23).
7. The electrocardiogram monitoring assembly according to claim 6, characterized in that: The drainage port (24) is provided on the side wall of the mounting portion (22) and extends along the depth direction of the mounting hole (23).
8. The electrocardiogram monitoring assembly according to claim 2, characterized in that: The body (21) and the mounting portion (22) are injection molded.
9. The electrocardiogram monitoring assembly according to claim 1, characterized in that: The electrode (20) further comprises: The connecting ribs (27) are respectively connected to the fixing portion (25) and the mounting portion (22).
10. The electrocardiogram monitoring assembly according to claim 1, characterized in that: The electrode (20) further comprises: A support rib (28) is provided on one side of the main body (21); a gap is provided between a portion of the support rib (28) and the main body (21); and the mounting portion (22) and the fixing portion (25) are provided on the support rib (28).
11. The electrocardiogram monitoring assembly according to any one of claims 2 to 10, characterized in that: The electrode (20) further comprises: A plurality of connection portions (29) are arranged at intervals on the body (21); the plurality of connection portions (29) and the mounting portion (22) are located on the same side of the body (21).
12. The electrocardiogram monitoring assembly according to claim 11, characterized in that: The connecting portion (29) comprises a first connecting segment (210) and a second connecting segment (211), wherein the second connecting segment (211) is connected between the first connecting segment (210) and the body (21), wherein the thickness of the second connecting segment (211) is smaller than the thickness of the first connecting segment (210).
13. The electrocardiogram monitoring assembly according to claim 12, characterized in that: The electrode (20) further comprises: A reinforcing rib (212) is provided at the connection between the connecting portion (29) and the main body (21).
14. The electrocardiogram monitoring assembly according to any one of claims 1 to 10, characterized in that: The conductive connecting line (10) comprises: Conductive thread (11); A conductive member (12) is arranged on the first end of the conductive wire (11), and an assembly hole is provided on the conductive member (12). A portion of the metal member (30) extends into the assembly hole and connects the electrode (20) and the conductive member (12).
15. The electrocardiogram monitoring assembly according to claim 14, characterized in that: The ECG monitoring component also includes: The electric control board (40), the second end of the conductive wire (11) is conductively connected to the circuit board; wherein: The conductive wire (11) is soldered on the circuit board, or, A connector terminal (13) is provided on the second end of the conductive wire (11), and a connector board terminal (41) is provided on the circuit board; the connector terminal (13) and the connector board terminal (41) are detachably connected.
16. A direction control device, characterized in that: The direction control device comprises a handheld portion and an electrocardiogram monitoring assembly according to any one of claims 1 to 15.
17. A carrier, characterized in that: The vehicle is provided with an electrocardiogram monitoring component according to any one of claims 1 to 15; or the vehicle is provided with a direction control device according to claim 16.
Citation Information
Patent Citations
Recording device for inferring the vital parameters of a motor vehicle driver
DE102019002387A1
Conductive plate holding wire connection terminal block
JP1993084046U