An electronic product
By using the combination of elastic conductive elements and conductive posts of sheath, sliders and elastic parts in wireless chargers, the problems of short battery life and easy connection structure of implantable medical devices are solved, and reliable electrical connection and protection are achieved, suitable for reliable connection of wireless chargers.
Patent Information
- Application Number
- CN202011118924.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2040-10-19
AI Technical Summary
The battery life of existing implantable medical devices is short, resulting in frequent replacement, which brings financial and physical burden to patients. At the same time, the connection structure of existing wireless chargers is likely to cause foreign objects to enter the damaged circuit or get stuck.
The elastic conductive elements including sheath, slider and elastic parts are adopted, and electrical connection is achieved in combination with the conductive column, and the correct direction is ensured through magnet positioning. The deformation and reset functions of the elastic parts are used to reduce the gaps entering the gap, and are designed as a reliable electrical connection structure.
It realizes the reliability and stability of electrical connections, prevents foreign objects from entering and damaging internal components, and extends the service life. It is suitable for reliable connections of wireless chargers, especially wireless charging of implantable medical devices.
Smart Images

Figure CN114389074B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electronic equipment, and in particular to an electronic product. Background Art
[0002] There are many types of implantable medical devices, such as cardiac pacemakers, brain pacemakers, neurostimulators, cochlear implants, etc. Implantable medical devices are expensive and have a short lifespan. The main factor limiting the service life of implantable medical devices is the capacity of the battery. Traditional implantable medical devices mostly use lithium primary batteries. Once the power stored in the battery is exhausted, the patient has to undergo surgery again to replace the implantable medical device, which not only brings great financial pressure to the patient, but also causes physical trauma to the patient.
[0003] In order to extend the service life of implantable medical devices, rechargeable batteries have begun to be used in the field of implantable medical devices as a substitute for lithium primary batteries. After being implanted in the patient's body, implantable medical devices equipped with rechargeable batteries can be used in conjunction with wireless chargers to charge using the principle of electromagnetic coupling, thereby extending the service life of implantable medical devices.
[0004] The wireless charger includes a base and a host, wherein the base is used to connect to an external power source, and the host is used to connect to the base, and wirelessly charge an implantable medical device with a rechargeable battery through the battery induction principle. In the prior art, the base and the host are mostly electrically connected through a spring-type conductive device, and the conductive spring is directly matched with the plastic shell of the base or the host, and there is a gap between the two. If the gap is too large, it is easy for foreign matter from the outside to enter the plastic shell through the gap, causing damage to the circuit inside the plastic shell. If the gap is too small, it is easy for foreign matter to get stuck in the gap, causing the spring to get stuck, and then causing connection failure. Summary of the invention
[0005] The object of the present invention is to provide an electronic product which is simple and reliable and can effectively realize electrical connection between components.
[0006] To achieve the above object, the present invention provides an electronic product, comprising:
[0007] The first part includes a first housing, a first electronic component, and an elastic conductive element; the first electronic component is disposed within the first housing; the elastic conductive element includes a sheath, a slider, and an elastic member; the sheath is a hollow structure, and one end of the sheath is a closed end and the other end is an open end; the closed end is located within the first housing and is electrically connected to the first electronic component, and the open end is exposed outside the first housing; at least a part of the slider is disposed within the sheath and is slidably engaged with the sheath; the elastic member is disposed within the sheath, and both ends of the elastic member are electrically connected to the slider and the closed end respectively; and,
[0008] The second part includes a second housing, a second electronic component, and a conductive post; the second electronic component is disposed within the second housing; one end of the conductive post is located within the second housing and is electrically connected to the second electronic component, and the other end of the conductive post is located outside the second housing;
[0009] Wherein, the other end of the conductive post is used to insert into the sheath from the open end of the sheath, so that the conductive post presses against the slider, and at the same time the slider presses against the elastic member, so that the second part and the first part are electrically connected.
[0010] Optionally, positioning posts are formed on the inner surface of the first housing, and a first channel extending axially along the positioning posts and further penetrating the first housing is provided on the positioning posts, and the first channel is used for installing the elastic conductive element.
[0011] Optionally, the first housing includes a first sub-housing and a second sub-housing that are spliced together;
[0012] The inner surface of the first sub-housing forms the positioning posts and a plurality of first locking posts, and the plurality of first locking posts are arranged around the positioning posts; a step protruding radially outward along the sheath is formed on the outer peripheral surface of the sheath, and the step presses against the end surface of the positioning post; the elastic conductive element further includes a voltage-conducting cover, the voltage-conducting cover is disposed within the first housing and presses against the sheath, and the voltage-conducting cover is connected to the first locking posts by first screws.
[0013] Optionally, the elastic conductive element further includes a first sealing ring, and the first sealing ring is sleeved on the sheath and is disposed between the step and the end surface of the positioning post.
[0014] Optionally, the sheath includes a sleeve and an end cap, and both axial ends of the sleeve are open; the end cap is disposed at one end of the sleeve to close the sleeve at this end.
[0015] Optionally, the end of the other end of the conductive post has a chamfer.
[0016] Optionally, the first part further includes a first positioning element disposed on the first housing; the second part further includes a second positioning element disposed on the second housing; the second positioning element cooperates with the first positioning element to electrically connect the second part and the first part in a predetermined direction.
[0017] Optionally, the first housing includes a first sub-housing and a second sub-housing spliced together; the elastic conductive element is disposed on the first sub-housing; the first housing has opposite first and second ends;
[0018] The second housing includes a third sub-housing and a fourth sub-housing spliced together, and the other end of the conductive post penetrates through the third sub-housing and extends to the outside of the second housing; the second housing has opposite third and fourth ends;
[0019] The first positioning element includes a first magnet and a second magnet disposed in the first housing, and the first magnet is located at the first end and the second magnet is located at the second end; the magnetism of the end of the first magnet facing the first sub-housing is opposite to the magnetism of the end of the second magnet facing the first sub-housing;
[0020] The second positioning element includes a third magnet and a fourth magnet disposed in the second housing, and the third magnet is located at the third end and the fourth magnet is located at the fourth end; the magnetism of the end of the third magnet facing the third sub-housing is opposite to the magnetism of the end of the fourth magnet facing the third sub-housing.
[0021] Optionally, the end face of the open end of the sheath is flush with the outer surface of the first housing, and when the second part and the first part are separated from each other, the end face of the end of the slider away from the elastic member is flush with the end face of the open end of the sheath.
[0022] Optionally, one of the first part and the second part is a base of a wireless charger, and the other is a main body of the wireless charger; wherein, the base is used for electrically connecting with an external power supply, and the main body is used for wirelessly charging a terminal with a wireless charging function after being electrically connected with the base.
[0023] Optionally, the first part is the main body and the second part is the base;
[0024] Optionally, a second channel communicating with the outside is formed on the second housing; the second electronic component includes a second PCB board and a plug connector; the second PCB board is disposed within the second housing, the plug connector is disposed at the second channel, and an input end of the plug connector communicates with the outside for electrically connecting to the external power supply, and an output end of the plug connector is located within the second housing and electrically connected to the second PCB board;
[0025] The second part further includes a second sealing ring, which is sleeved on the plug connector and in interference fit with the second channel.
[0026] Optionally, the second housing includes a third sub-housing and a fourth sub-housing, the conductive post is provided on the third sub-housing; second locking posts and third locking posts are formed on an inner surface of the third sub-housing; a through hole is formed on the fourth sub-housing;
[0027] The second PCB board is pressed against the one end of the conductive post and connected to the second locking post by a second screw;
[0028] The through hole of the fourth sub-housing is engaged with the third locking post so that the fourth sub-housing and the third sub-housing are connected by a third screw, and a head of the third screw is exposed outside the fourth sub-housing;
[0029] The second part further includes a protective pad, which is disposed on an outer surface of the second housing and at least covers the head of the second screw to seal the through hole.
[0030] Compared with the prior art, the electronic product of the present invention has the following advantages:
[0031] The foregoing electronic product includes a first part and a second part; wherein, the first part includes a first housing, a first electronic component, and an elastic conductive component; the first electronic component is disposed within the first housing; the elastic conductive component includes a sheath, a slider, and an elastic member; the sheath is of a hollow structure, and one end of the sheath is a closed end and the other end is an open end; the closed end is located within the first housing and is electrically connected to the first electronic component, and the open end is exposed outside the first housing; at least a part of the slider is disposed within the sheath and is in sliding fit with the sheath; the elastic member is disposed within the sheath and is located between the slider and the closed end to electrically connect the slider and the closed end; the second part includes a second housing, a second electronic component, and a conductive post; the second electronic component is disposed within the second housing; one end of the conductive post is located within the second housing and is electrically connected to the second electronic component, and the other end of the conductive post is located outside the second housing; when the other end of the conductive post is inserted into the sheath from the open end so that the conductive post presses against the slider, and at the same time the slider presses against the elastic member to achieve electrical connection between the second part and the first part, at this time the elastic member deforms and stores elastic potential energy; when the conductive post disengages from the sheath, the elastic member releases the elastic potential energy to reset the slider. While the electronic product utilizes the elastic member to achieve the automatic reset function of the slider, it also enables the slider to be in sliding fit with the sheath, such that the gap between the slider and the sheath is extremely small, preventing foreign objects from entering the gap and causing jamming, and further preventing foreign objects from entering the first housing through the gap and causing damage to internal components. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The drawings are used to better understand the present invention and do not constitute an improper limitation to the present invention. Among them:
[0033] Figure 1 is an overall schematic diagram of the electronic product provided by the present invention according to an embodiment;
[0034] Figure 2 is Figure 1 an enlarged schematic diagram of part A of the electronic product shown;
[0035] Figure 3 is a schematic diagram of the first part of the electronic product provided by the present invention according to an embodiment in one direction;
[0036] Figure 4 is an exploded schematic diagram of the elastic conductive component of the first part of the electronic product provided by the present invention according to an embodiment, and the voltage conducting cover is not shown in the figure;
[0037] Figure 5It is an exploded structural schematic diagram of the first part of an electronic product provided according to an embodiment of the present invention. The second sub-housing, the first PCB board, the slider, and the elastic member are not shown in the figure;
[0038] Figure 6 It is a partial structural schematic diagram of the first part of an electronic product provided according to an embodiment of the present invention. The first PCB board is shown in the figure;
[0039] Figure 7 It is a schematic diagram of the first part of an electronic product provided according to an embodiment of the present invention in another direction;
[0040] Figure 8 It is a partial structural schematic diagram of the second part of an electronic product provided according to an embodiment of the present invention. The second electronic component is not shown in the figure;
[0041] Figure 9 It is a structural schematic diagram of the second electronic component of the second part of an electronic product provided according to an embodiment of the present invention;
[0042] Figure 10 It is a partial structural schematic diagram of the second part of an electronic product provided according to an embodiment of the present invention. The second electronic component is shown in the figure;
[0043] Figure 11 It is a structural schematic diagram of the second part of an electronic product provided according to an embodiment of the present invention.
[0044] [Explanation of reference numerals is as follows]:
[0045] 1000 - The first part;
[0046] 1100 - The first housing;
[0047] 1110 - The first sub-housing;
[0048] 1111 - The positioning post, 1112 - The first locking post, 1113 - The first screw;
[0049] 1120 - The second sub-housing;
[0050] 1200 - The elastic conductive element;
[0051] 1210 - The sheath;
[0052] 1211 - The step, 1212 - The sleeve, 1213 - The end cap;
[0053] 1220 - The slider;
[0054] 1230 - The elastic member;
[0055] 1240 - The voltage-conducting cover;
[0056] 1250 - First sealing ring;
[0057] 1310 - First magnet, 1320 - Second magnet;
[0058] 1121 - Button;
[0059] 1510 - First PCB board, 1520 - Induction coil, 1530 - Wire;
[0060] 2000 - Second part;
[0061] 2100 - Second housing;
[0062] 2110 - Third sub - housing
[0063] 2111 - Second locking post, 2112 - Third locking post, 2113 - Second screw;
[0064] 2120 - Fourth sub - housing;
[0065] 2130 - Third screw;
[0066] 2140 - Second channel;
[0067] 2151 - Second PCB board, 2152 - Plug connector;
[0068] 2160 - Second sealing ring;
[0069] 2170 - Protective pad;
[0070] 2200 - Conductive post;
[0071] 2210 - Chamfer;
[0072] 2310 - Third magnet, 2320 - Fourth magnet; Detailed implementation mode
[0073] The following uses specific specific examples to illustrate the implementation mode of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in this embodiment only illustrate the basic concept of the present invention schematically. Therefore, only the components related to the present invention are shown in the drawings, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in actual implementation can be arbitrarily changed, and the component layout type may also be more complex.
[0074] In addition, each of the embodiments described below has one or more technical features. However, this does not mean that the inventor must implement all the technical features in any one embodiment simultaneously, or can only separately implement some or all of the technical features in different embodiments. In other words, on the premise that implementation is possible, those skilled in the art can, according to the disclosure of the present invention and in view of design specifications or implementation requirements, selectively implement some or all of the technical features in any one embodiment, or selectively implement a combination of some or all of the technical features in multiple embodiments, thereby increasing the flexibility in implementing the present invention.
[0075] As used in this specification, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. As used in this specification, the term "or" is generally used in the sense of including "and / or" unless the context clearly dictates otherwise, and the terms "mounted", "connected" and "coupled" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection. It may be a mechanical connection or an electrical connection. It may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0076] To make the objectives, advantages and features of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It should be noted that the accompanying drawings are all in very simplified forms and use non-precise scales, and are only used to conveniently and clearly assist in explaining the objectives of the embodiments of the present invention. The same or similar reference numerals in the drawings represent the same or similar components.
[0077] Figure 1 Shows an overall schematic diagram of an electronic product provided by an embodiment of the present invention; Figure 3 Shows a schematic diagram of the first part of the electronic product; Figure 4 Shows an exploded schematic diagram of the elastic conductive element in the first part.
[0078] Please refer to Figures 1 to 4, the electronic product includes a first part 1000 and a second part 2000. Among them, the first part 1000 includes a first housing 1100, a first electronic component, and an elastic conductive element 1200. The first electronic component is disposed within the first housing 1100. The elastic conductive element 1200 includes a sheath 1210, a slider 1220, and an elastic member 1230. The sheath 1210 is a hollow structure with an inner hole, and one end of the sheath 1210 is a closed end and the other end is an open end. The closed end is located within the first housing 1100 and is electrically connected to the first electronic component, and the open end is exposed outside the first housing 1100. At least a part of the slider 1220 is disposed in the inner hole of the sheath 1210 and is slidably engaged with the sheath 1210. The elastic member 1230 is disposed in the inner hole of the sheath 1210, and both ends of the elastic member 1230 are adjacent to or connected to the closed end and the slider 1220 respectively, so that the slider 1220 is electrically connected to the closed end. The second part 2000 includes a second housing 2100, a second electronic component, and a conductive post 2200. The second electronic component is disposed within the second housing 2100. One end of the conductive post 2200 is located within the second housing 2100 and is electrically connected to the second electronic component, and the other end of the conductive post 2200 is located outside the second housing 2100. The other end of the conductive post 2200 is used to insert into the sheath 1210 from the open end of the sheath 1210 and press against the slider 1220. At the same time, the slider 1220 also presses against the elastic member 1230, so that the second part 2000 and the first part 1000 are electrically connected. When the second part 2000 and the first part 1000 are electrically connected, the elastic member 1230 deforms and stores elastic potential energy. When the conductive post 2200 disengages from the sheath 1210, the elastic member 1230 releases the elastic potential energy to reset the slider 1220. The first part 1000 and the second part 2000 of the electronic product are electrically connected through the cooperation of the elastic conductive element 2100 and the conductive post 2200, with a simple structure and convenient use. Moreover, the slider 1220 is slidably engaged with the sheath 1210, so that the gap between the two is extremely small, and it is difficult for external particulate foreign matters to enter, avoiding the situation of jamming between the slider 1220 and the sheath 1210, and ensuring the use reliability of the electronic product. It should be understood that the statement "the open end is exposed outside the first housing 1100" herein means that the open end of the sheath 1210 is not blocked by the first housing 1100, so that the conductive post 2200 can be inserted.
[0079] The electronic product provided in this embodiment includes, but is not limited to, a wireless charger. When the electronic product is a wireless charger, one of the first part 1000 and the second part 2000 is the host of the wireless charger, and the other is the base of the wireless charger. The base is used for electrically connecting to an external power supply, and the host is used for connecting to the base and wirelessly charging a terminal with wireless charging function. The terminal includes a rechargeable implantable medical device, or other mobile terminals, such as a mobile phone, a tablet, etc.
[0080] Please refer to Figure 3 and Figure 5 , the first housing 1100 is a spliced structure, which is convenient for the assembly of the first part 1000. That is, the first housing 1100 includes a first sub-housing 1110 and a second sub-housing 1120. A first accommodation cavity is formed between the first sub-housing 1110 and the sub-housing 1120 to accommodate the first electronic component. Further, positioning posts 1111 are formed on the inner surface of the first housing 1100, for example, on the inner surface of the first sub-housing 1110. A first channel extending along the axial direction of the positioning post 1111 and further penetrating the first sub-housing 1110 is provided on the positioning post 1111. The first channel is used for installing the elastic conductive element 1200.
[0081] Optionally, please continue to refer to Figure 5 and combine with Figure 4 , a plurality of first locking posts 1112 are further formed on the inner surface of the first sub-housing 1110. The plurality of first locking posts 1112 are arranged around the positioning post 1111. The elastic conductive element 1200 further includes a voltage-conducting cover 1240, and a step 1211 protruding radially outward along the sheath 1210 is formed on the outer peripheral surface of the sheath 1210. When assembling the first part 1000, after the open end of the sheath 1210 is inserted into the first channel from the first accommodation cavity of the first housing 1100, the step 1211 presses against the end surface of the positioning post 1111, and then the voltage-conducting cover 1240 is pressed against the closed end of the sheath 1210, and the voltage-conducting cover 1240 is connected to the first locking post 1112 by a first screw 1113. The voltage-conducting cover 1240 can be electrically connected to the first electronic component through a wire 1530 (such as Figure 6 shown) to ensure the reliable connection between the conductive elastic element 1200 and the first electronic component.
[0082] Optionally, the sheath 1210 includes a sleeve 1212 and an end cap 1213. Both axial ends of the sleeve 1212 are open, and the end cap 1213 is disposed at one end of the sleeve 1212 to close the sleeve 1212 at this end, that is, the end with the end cap 1213 forms the closed end of the sheath 1210. In an alternative embodiment, the sheath 1210 may also be an integral structure.
[0083] Preferably, the open end of the sheath 1210 is flush with the outer surface of the first sub-shell 1110. When the first part 1000 and the second part 2000 are not connected, the end face of the end of the slider 1220 away from the elastic member 1230 is flush with the open end of the sheath 1210. Thus, in the unused state, the outer surface of the first part 1000 is flat.
[0084] Please return for reference Figure 1 , the cross-section of the conductive post 2200 of the second part 2000 is adapted to the shape of the inner hole of the sheath 1210, such as circular. Further, as Figure 2 shown, the end of the other end of the conductive post 2200 has a chamfer 2210 to facilitate alignment during insertion into the sheath 1210. In addition, those skilled in the art can understand that the number of the conductive posts 2100 is equal to the number of the elastic conductive elements 1200 and they are arranged in one-to-one correspondence. For example, in this embodiment, the second housing 2100 has a first central axis extending in the first direction ( Figure 1 the X direction shown in the figure), the second part includes two conductive posts 2200, and the two conductive posts 2200 are symmetrically arranged on both sides of the first central axis. Correspondingly, the first housing 1100 has a second central axis extending in the first direction, the first part 1000 includes two elastic conductive elements 1200, and the two elastic conductive elements 1200 are symmetrically arranged on both sides of the second central axis.
[0085] In addition, for the convenience of assembling the second part 2000, the second housing 2100 is also designed as a spliced structure and includes a third sub-shell 2110 and a fourth sub-shell 2120. A second accommodation cavity is formed between the third sub-shell 2110 and the fourth sub-shell 2120 to accommodate the second electronic component.
[0086] For some special electronic products, there are direction requirements when the first part 1000 and the second part 2000 are connected. In view of this, the first part 1000 further includes a first positioning element, and the first positioning element is arranged on the first housing 1100. The second part 2000 further includes a second positioning element, and the second positioning element is arranged on the second housing 2100. The second positioning element cooperates with the first positioning element so that the second part 2000 and the first part 1000 can only achieve electrical connection when they are matched in a predetermined direction.
[0087] In an exemplary embodiment, the first positioning element and the second positioning element can use the principle of like poles repelling and opposite poles attracting of magnets to complete positioning. Specifically, as Figure 5 shown, the first housing 1100 has opposite first and second ends. The first positioning element includes a first magnet 1310 and a second magnet 1320 arranged in the first receiving cavity, and the first magnet 1310 is located at the first end, and the second magnet 1320 is located at the second end. The magnetic pole of the first magnet 1310 facing the first sub-housing 1110 is opposite to the magnetic pole of the second magnet 1320 facing the first sub-housing 1110. For example, the N pole of the first magnet 1310 facing the first rotor housing 1110, and the S pole of the second magnet 1320 facing the first sub-housing 1110.
[0088] Please refer to Figure 8 shown, the conductive column 2200 of the second part 2000 can be arranged on the third sub-housing 2110. The second housing 2100 also has opposite third and fourth ends. The second positioning element includes a third magnet 2310 and a fourth magnet 2320 arranged in the second receiving cavity, and the third magnet 2310 is arranged at the third end, and the fourth magnet 2320 is arranged at the fourth end. The magnetic pole of the third magnet 2310 facing the third sub-housing 2110 is opposite to the magnetic pole of the fourth magnet 2320 facing the third sub-housing 2110. For example, the magnetic pole of the third magnet 2310 facing the third sub-housing 2110 is S pole, and the magnetic pole of the fourth magnet 2320 facing the third sub-housing 2110 is N pole.
[0089] Thus, when connecting the first part 1000 and the second part 2000, under the action of the magnetic forces of the first positioning element and the second positioning element, only the first end of the first housing 1100 can be arranged opposite to the third end of the second housing 2100, and the second end of the first housing 1100 is arranged opposite to the fourth end of the second housing 2100.
[0090] Preferably, the first housing 1100 has a third central axis extending in the direction from the first end to the second end. The first positioning element includes two first magnets 1310 and two second magnets 1320, and the two first magnets 1310 are symmetrically distributed on both sides of the third central axis, and the two second magnets 1320 are symmetrically distributed on both sides of the third central axis. Correspondingly, the second housing 2100 has a fourth central axis extending in the direction from the third end to the fourth end. The second positioning element includes two third magnets 2310 and two fourth magnets 2320, and the two third magnets 2310 are symmetrically distributed on both sides of the fourth central axis, and the two fourth magnets 2320 are symmetrically distributed on both sides of the fourth central axis. In this embodiment, both the third central axis and the fourth central axis extend in the second direction, and the second direction is perpendicular to the first direction (i.e., the second direction is Figure 1 and Figure 5 the Y direction shown).
[0091] During the use of the electronic product, it is also desirable to isolate the internal electronic components from the external environment as much as possible to prevent water, gas, etc. from the outside from entering the housing and damaging the electronic components. Therefore, in the embodiment of the present invention, the elastic conductive element 1200 of the first part 1000 further includes a first sealing ring 1250. The first sealing ring 1250 is sleeved on the sheath 1210 and is arranged on the end faces of the step 1211 and the positioning post 1111. Also, in the second part 2000, the conductive post 2200 is coated on the second housing 2100 (specifically, coated on the third sub-housing 2110). In some electronic products, as Figure 7 shown, a button 1121 is further formed on the second sub-housing 1120 of the first housing 1100. The button 1121 is preferably integrally injection-molded with other parts of the second sub-housing 1120 to improve the sealing performance of the first housing 1100. Correspondingly, when buttons are also formed on other sub-housings, the same method can be adopted. It should be understood that the raw materials used for the buttons and other parts of the corresponding housing may be different.
[0092] As described above, the electronic product includes a wireless charger, and one of the first part 1000 and the second part 2000 is the main unit, and the other is the base. For example, the first part 1000 is the main unit and the second part 2000 is the base.
[0093] At this time, as Figure 5 and Figure 6 shown, the first electronic component includes a first PCB board 1510, an induction coil 1520, and a wire 1530. The first PCB board 1510 is electrically connected to the induction coil 1530, and both ends of the wire 1530 are respectively welded to the voltage conducting cover 1240 of the first PCB board 1510 and the elastic conductive element 1200. After the first part 1000 is assembled, the first sub-shell 1110 and the second sub-shell 1120 are hermetically connected by ultrasonic welding or other welding methods, so that the first part 1000 meets the requirements of IP65 for waterproof and dustproof.
[0094] Next, please refer to Figures 8 to 11 . A second channel 2140 communicating with the outside is formed on the second housing 2100 (formed by splicing the third sub-shell 2110 and the fourth sub-shell 2120 together). The second electronic component includes a second PCB board 2151 and a plug 2152. The second PCB board 2151 is disposed in the second accommodation cavity and presses against one end of the conductive post 2200. The plug 2152 is disposed at the second channel 2140, and the input end of the plug 2152 communicates with the outside for electrically connecting to an external power supply. The output end of the plug 2152 is located in the second accommodation cavity and is electrically connected to the second PCB board 2151. The plug 2152 can be a DC waterproof plug.
[0095] In addition, second locking posts 2111 and third locking posts 2112 are formed on the inner surface of the third sub-shell 2110. The second PCB board 2151 is connected to the second locking post 2111 by a second screw 2113 so as to firmly press against one end of the conductive post 2200, improving the connection reliability between the conductive post 2200 and the second PCB board 2151. A through hole cooperating with the second locking post 2111 is provided on the fourth sub-shell 2120, so that the third sub-shell 2110 and the fourth sub-shell 2120 are connected by a third screw 2130, and the head of the third screw 2130 is located outside the second housing 2100.
[0096] Based on this structure, the second part 2000 further includes a second sealing ring 2160 and a protective pad 2170. The second sealing ring 2160 is sleeved on the plug 2152 and is in interference fit with the second channel 2140. The protective pad 2170 is disposed on the outer surface of the fourth sub-housing 2120 and at least covers the head of the third screw 2130 to seal the through hole and improve the sealing performance of the second part 2000. With such a design, the second part 2000 can meet the waterproof and dustproof requirements of IP55. In addition, the protective pad 2180 also has an anti-slip effect.
[0097] The conductive post and the elastic conductive element of the electronic product provided by the embodiment of the present invention cooperate with each other to realize the electrical connection between the first part and the second part. The elastic conductive element is designed to include a sheath, a slider and an elastic member, and the sheath is slidably matched with the slider, so that the gap between the sheath and the slider is extremely small, avoiding foreign objects from entering and causing jamming, and further avoiding foreign objects from entering the second part and damaging the second electronic component. Further, by providing a first positioning element and a second positioning element on the electronic product, the second part and the first part can only be electrically connected in a predetermined direction. The electronic product includes a wireless charger, which can be used to wirelessly charge an implantable medical device with wireless charging function. Most users of implantable medical devices are elderly people who are inconvenient to move and have slow reactions. The setting of the first positioning element and the second positioning element enables such users to complete charging simply and conveniently, avoiding charging failure caused by the wrong connection direction between the second part and the first part. Still further, by sealing each connection part on the first part and the second part, the electronic product has good waterproof and dustproof performance.
[0098] Although the present invention is disclosed as above, it is not limited thereto. Those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.
Claims
1. An electronic product, characterized in that, Comprising: A first part, including a first housing, a first electronic component, and an elastic conductive element; the first electronic component is disposed within the first housing; the elastic conductive element includes a sheath, a slider, and an elastic member; the sheath is of a hollow structure, and one end of the sheath is a closed end and the other end is an open end; the closed end is located within the first housing and is electrically connected to the first electronic component, and the open end is exposed outside the first housing; at least a part of the slider is disposed within the sheath and is in sliding fit with the sheath; The elastic member is disposed within the sheath, and two ends of the elastic member are respectively electrically connected to the slider and the closed end; And, A second part, including a second housing, a second electronic component, and a conductive post; the second electronic component is disposed within the second housing; one end of the conductive post is located within the second housing and is electrically connected to the second electronic component, and the other end of the conductive post is located outside the second housing; Wherein, the other end of the conductive post is used to be inserted into the sheath from the open end of the sheath, so that the conductive post presses against the slider, and at the same time the slider presses against the elastic member, so that the second part and the first part are electrically connected.
2. The electronic product according to claim 1, wherein A positioning post is formed on the inner surface of the first housing, and a first channel extending along its axial direction and further penetrating through the first housing is provided on the positioning post, and the first channel is used for installing the elastic conductive element.
3. The electronic product according to claim 2, characterized in that, The first housing includes a first sub-housing and a second sub-housing that are spliced together; The inner surface of the first sub-housing forms the positioning post and a plurality of first locking posts, and the plurality of first locking posts are arranged around the positioning post; a step protruding radially outward along the sheath is formed on the outer peripheral surface of the sheath, and the step presses against the end surface of the positioning post; the elastic conductive element further includes a voltage-conducting cover, the voltage-conducting cover is disposed within the first housing and presses against the sheath, and the voltage-conducting cover is connected to the first locking post by a first screw.
4. The electronic product according to claim 3, characterized in that, The elastic conductive element further includes a first sealing ring, and the first sealing ring is sleeved on the sheath and is disposed between the step and the end surface of the positioning post.
5. The electronic product according to claim 1, characterized in that The sheath includes a sleeve and an end cap, and both axial ends of the sleeve are open; the end cap is disposed at one end of the sleeve to close the sleeve at this end.
6. The electronic product according to claim 1, wherein The end of the other end of the conductive post has a chamfer.
7. The electronic product according to claim 1, wherein The first part further includes a first positioning element, and the first positioning element is disposed on the first housing; the second part further includes a second positioning element, and the second positioning element is disposed on the second housing; the second positioning element cooperates with the first positioning element to enable the second part and the first part to be electrically connected in a predetermined direction.
8. The electronic product according to claim 7, wherein The first housing includes a first sub-housing and a second sub-housing that are spliced together; the elastic conductive element is disposed on the first sub-housing; the first housing has opposite first and second ends; The second housing includes a third sub-housing and a fourth sub-housing that are spliced together, and the other end of the conductive post penetrates through the third sub-housing and extends to the outside of the second housing; the second housing has opposite third and fourth ends; The first positioning element includes a first magnet and a second magnet disposed in the first housing, and the first magnet is located at the first end and the second magnet is located at the second end; the magnetic property of the end of the first magnet facing the first sub-housing is opposite to the magnetic property of the end of the second magnet facing the first sub-housing; The second positioning element includes a third magnet and a fourth magnet disposed in the second housing, and the third magnet is located at the third end and the fourth magnet is located at the fourth end; the magnetic property of the end of the third magnet facing the third sub-housing is opposite to the magnetic property of the end of the fourth magnet facing the third sub-housing.
9. The electronic product according to claim 1, wherein The end face of the open end of the sheath is flush with the outer surface of the first housing, and when the second part and the first part are separated from each other, the end face of the end of the slider away from the elastic member is flush with the end face of the open end of the sheath.
10. The electronic product according to any one of claims 1-9, characterized in that, One of the first part and the second part is the base of the wireless charger, and the other is the host of the wireless charger; wherein, the base is used for electrically connecting with an external power supply, and the host is used for wirelessly charging a terminal with a wireless charging function after being electrically connected to the base.
11. The electronic product according to claim 10, characterized in that, The first part is the host, and the second part is the base; A second channel communicating with the outside is formed on the second housing; the second electronic component includes a second PCB board and a plug connector; The second PCB board is disposed in the second housing, the plug connector is disposed at the second channel, and the input end of the plug connector communicates with the outside for electrically connecting with the external power supply, and the output end of the plug connector is located in the second housing and is electrically connected to the second PCB board; The second part further includes a second sealing ring, and the second sealing ring is sleeved on the plug connector and is in interference fit with the second channel.
12. The electronic product according to claim 11, characterized in that, The second housing includes a third sub-housing and a fourth sub-housing, and the conductive post is provided on the third sub-housing; second locking posts and third locking posts are formed on the inner surface of the third sub-housing; a through hole is formed on the fourth sub-housing; The second PCB board is pressed against the one end of the conductive post and is connected to the second locking post by a second screw; The through hole of the fourth sub-housing cooperates with the third locking post so that the fourth sub-housing and the third sub-housing are connected by a third screw, and the head of the third screw is exposed outside the fourth sub-housing; The second part further includes a protective pad, and the protective pad is disposed on the outer surface of the second housing and at least covers the head of the second screw to seal the through hole.
Citation Information
Patent Citations
Electronic product
CN213043101U