CN214013234U - Electronic equipment and car - Google Patents
Electronic equipment and car Download PDFInfo
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- CN214013234U CN214013234U CN202120080363.6U CN202120080363U CN214013234U CN 214013234 U CN214013234 U CN 214013234U CN 202120080363 U CN202120080363 U CN 202120080363U CN 214013234 U CN214013234 U CN 214013234U
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- conductive core
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- conductive
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- 238000007789 sealing Methods 0.000 claims description 134
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 23
- 238000003466 welding Methods 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application discloses electronic equipment and car, electronic equipment include first casing and circuit board, and electronic equipment still includes second casing and electrically conductive core, and the second casing sets up on first casing and sets up with the separation of second casing, and electrically conductive core sets up on the circuit board, and the one end that deviates from the circuit board of electrically conductive core can be inserted and is used for being connected with external component electricity in locating first casing and second casing. The second shell is arranged on the first shell, the conductive core is arranged on the circuit board, and the second shell is used as a mechanical shell in the connector, so that the conductive core is structurally separated from the conductive core of the connector, and an assembly gap between the mechanical shell of the connector and a rear cover of the electronic equipment is effectively avoided to improve the relevant performance of the electronic equipment.
Description
Technical Field
The application relates to the technical field of electronic products, in particular to an electronic device and an automobile.
Background
At present, connectors used by various electronic devices are basically Fakra type connectors, and comprise a conductive core, a mechanical shell and a welding base, and the connectors are directly assembled on a circuit board of the electronic device after being assembled and molded, and then a rear cover of the electronic device is covered.
In order to facilitate the assembly between the connector and the rear cover, an assembly gap needs to be reserved between the rear cover and the mechanical housing of the connector, and the assembly gap makes the position difficult to seal and waterproof, so that the related performance of the electronic device is affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an electronic equipment and an automobile, and the electronic equipment and the automobile can effectively avoid the assembly gap between the rear cover of an electronic product and the mechanical shell of a connector so as to improve the correlation performance of the electronic equipment, and simultaneously play a role in reducing the assembly difficulty.
In a first aspect, an embodiment of the present application provides an electronic device, which includes a first housing and a circuit board; the electronic equipment further comprises a second shell and a conductive core, wherein the second shell is arranged on the first shell, the conductive core is arranged on the circuit board and is separated from the second shell, and one end of the conductive core, which is far away from the circuit board, can be inserted into the first shell and the second shell and is used for being electrically connected with an external component.
Based on the electronic device of the embodiment of the application, the second shell is arranged on the first shell, the conductive core is arranged on the circuit board and is separated from the second shell, wherein the second shell is used as a mechanical shell of the connector, the first shell is used as a rear cover of the electronic device, namely the second shell realizes the structural separation from the conductive core of the connector, so that an assembly gap between the mechanical shell of the connector and the rear cover of the electronic device is effectively avoided to improve the relevant performance of the electronic device; the second shell is arranged on the first shell, and the second shell and the first shell can be arranged in an integrated structure, so that the assembly difficulty is reduced; the conductive core is arranged on the circuit board and can be directly arranged on the circuit board in a patch mode, and compared with the prior art, the indirect connection between the conductive core and the circuit board is realized by adopting the welding base, so that the space occupancy rate of the welding base is saved, the miniaturization design of electronic equipment is realized, and the assembly process difficulty caused by the welding base is saved.
In some of these embodiments, the second housing is integrally formed with the first housing.
Based on the embodiment, the second shell and the first shell are integrally formed, seamless connection between the second shell and the first shell is realized, so that the second shell and the first shell form a whole, and the effect of reducing the assembly difficulty between the second shell and the first shell is achieved; in addition, the mechanical shell (namely the second shell) of the connector is integrated on the rear cover (namely the first shell) of the electronic equipment, so that the stress originally acting on the connector is completely transferred to the electronic equipment, the strength is increased, and the risk that the connector falls off due to stress is effectively avoided.
In some embodiments, the electronic device further comprises a sealing member disposed at a junction of the first housing and the conductive core to seal a gap between the first housing and the conductive core, and/or disposed at a junction of the second housing and the conductive core to seal a gap between the second housing and the conductive core.
Based on the embodiment, the sealing element is arranged at the joint of the first shell and the conductive core and/or the joint of the second shell and the conductive core to seal the gap between the conductive core and the first shell and/or the second shell, so that a good sealing and waterproof effect is achieved, and the sealing and waterproof performance of the electronic equipment is improved.
In some embodiments, the inner circumferential surface of the sealing member is in interference fit with the outer wall surface of the conductive core inserted in the first and second housings.
Based on the embodiment, the sealing of the gap between the conductive core and the first shell and/or the second shell is realized by the interference fit of the inner peripheral surface of the sealing element and the outer wall surface of the conductive core.
In some embodiments, when the sealing member is disposed at a connection of the first housing and the conductive core, the first housing has a first through hole communicating with the second housing, and a portion of a hole wall surface of the first through hole extends in a direction close to a hole axis of the first through hole to form a first protrusion to bear against the sealing member.
Based on above-mentioned embodiment, through first bellied setting, increased the area of contact between the hole wall face of sealing member and first through-hole on the one hand, strengthened the stability of being connected between sealing member and the first casing to reach the waterproof effect of sealed of further reinforcing sealing member, on the other hand the sealing member bears on first arch, and first arch has the restriction effect to the sealing member, with the stability when reinforcing sealing member and electrically conductive core interference fit.
In some of the embodiments, when the sealing member is provided at the junction of the second housing and the conductive core, the second housing has a second through hole communicating with the first housing, and a portion of a hole wall surface of the second through hole extends in a direction close to a hole axis of the second through hole to form a second projection to bear against the sealing member.
Based on above-mentioned embodiment, through the bellied setting of second, increased the area of contact between the hole wall face of sealing member and second through-hole on the one hand, strengthened the stability of being connected between sealing member and the second casing to reach the waterproof effect of sealed of further reinforcing sealing member, on the other hand the sealing member bears on the second is protruding, and the second is protruding to have the restriction effect to the sealing member, with the stability when reinforcing sealing member and electrically conductive core interference fit.
In some embodiments, the conductive core includes a first conductive portion and a second conductive portion, the first conductive portion is connected to the circuit board, the second conductive portion is located on a side of the first conductive portion facing away from the circuit board, an outline size of the first conductive portion is larger than an outline size of the second conductive portion, so that a step is formed on a contact surface of the first conductive portion and the second conductive portion, and an outer peripheral surface of the sealing member abuts against a step surface of the step.
Based on the above embodiment, the first conductive part and the second conductive part form a ladder structure, the outer peripheral surface of the sealing element abuts against the step surface of the step, on one hand, the contact area between the sealing element and the conductive core is increased, the connection stability between the sealing element and the conductive core is enhanced, the sealing and waterproof effects of the sealing element are further enhanced, on the other hand, the step is used for bearing against the sealing element, and the step surface of the step also plays a limiting role in the sealing element so as to further enhance the stability when the sealing element is in interference fit with the conductive core.
In some embodiments, the first housing and the second housing are made of at least one of copper, iron, zinc, magnesium, and aluminum, or plastic.
Based on above-mentioned embodiment, through designing first casing and second casing into metal material and making, the sealing member corresponds can adopt the conducting resin, and the sealing member is except can playing sealed waterproof effect this moment, and the sealing member makes first casing and second casing and conductive core electrical property switch on through contacting with first casing or second casing, can also play fine electromagnetic shield effect, promotes electronic equipment's anti-electromagnetic interference ability.
In some embodiments, the sealing member is any one of conductive silica gel, bonding foam, sealing glue and an elastic sealing ring.
Based on the above embodiment, when the first housing and the second housing are made of plastic materials, the corresponding sealing elements can be parts such as waterproof sealant with a connection function, and the cost of the electronic device is saved compared with the use of metal materials.
In a second aspect, an embodiment of the present application provides an automobile, which includes the electronic device described in any one of the above.
Based on the automobile in the embodiment of the application, the automobile with the electronic equipment can effectively avoid the problem of plugging failure of the electronic equipment in the automobile, and the reliability of the automobile is improved.
Based on the electronic equipment and the automobile of the embodiment of the application, the second shell is arranged on the first shell, the conductive core is arranged on the circuit board and is separated from the second shell, the second shell is used as a mechanical shell of the connector, the first shell is used as a rear cover of the electronic equipment, namely the second shell realizes the structural separation from the conductive core of the connector, and therefore an assembly gap between the mechanical shell of the connector and the rear cover of the electronic equipment is effectively avoided, and the relevant performance of the electronic equipment is improved; the second shell is arranged on the first shell, and the second shell and the first shell can be arranged in an integrated structure, so that the assembly difficulty is reduced; the conductive core is arranged on the circuit board and can be directly arranged on the circuit board in a patch mode, and compared with the prior art, the indirect connection between the conductive core and the circuit board is realized by adopting the welding base, so that the space occupancy rate of the welding base is saved, the miniaturization design of electronic equipment is realized, and the assembly process difficulty caused by the welding base is saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a connector of the related art assembled to an electronic device;
fig. 2 is a schematic structural view of a connector in the related art;
fig. 3 is a schematic structural view of a connector and a circuit board in the related art;
FIG. 4 is a cross-sectional view of the second housing integrated with the first housing in an embodiment of the present application;
FIG. 5 is a cross-sectional view of an embodiment of the present application showing a conductive core disposed on a circuit board;
FIG. 6 is a cross-sectional view of an embodiment of the present disclosure illustrating a conductive core inserted into a first housing and a second housing;
FIG. 7 is a cross-sectional view of an embodiment of the present disclosure illustrating a conductive core inserted in a first housing and a second housing;
fig. 8 is a schematic cross-sectional view illustrating a conductive core inserted in a first housing and a second housing according to still another embodiment of the present invention.
Reference numerals: 10. a rear cover; 11. mounting holes; 12. assembling a gap; 20. a connector; 21. a machine housing; 22. a conductive core; 23. welding a base; 30. a circuit board; 31. perforating;
100. a first housing; 110. a first through hole; 120. a first protrusion; 200. a circuit board; 300. a second housing; 310. a second through hole; 320. a second protrusion; 400. a conductive core; 410. a first conductive portion; 420. a second conductive portion; 412. a step; 4121. a step surface; 500. and a seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view illustrating a connector in a related art assembled on an electronic device, fig. 2 is a schematic structural view illustrating the connector in the related art, and fig. 3 is a schematic structural view illustrating the connector in the related art connected to a circuit board.
In the related art, the connectors 20 used in various electronic devices are basically Fakra type connectors 20, and the connections between the wire harness and between the wire harness and the electrical components are generally connected by using the connectors 20, for example, the connectors 20 applied in automobiles are important components for connecting various electrical and electronic devices of automobiles.
The connector 20 includes a conductive core 22, a mechanical housing 21 and a soldering base 23, the conductive core 22 is installed in the mechanical housing 21, that is, the conductive core 22 of the connector 20 in the related art and the mechanical housing 21 are arranged in an integrated structure, and the conductive core 22 is indirectly connected to the circuit board 30 through the soldering base 23, for example, the circuit board 30 has a through hole 31, and the pin on the soldering base 23 passes through the through hole 31 of the circuit board 30 and is fixed to the circuit board 30 by soldering. The connector 20 is assembled to the rear cover 10 of the electronic device directly after being assembled, for example, the rear cover 10 of the electronic device has a mounting hole 11, and the connector 20 is assembled with the rear cover 10 through the mounting hole 11.
In order to facilitate the installation between the connector 20 and the electronic device, a certain gap is reserved between the wall surface of the mounting hole 11 and the outer wall surface of the mechanical housing 21 to form an assembly gap 12, and the assembly gap 12 makes it very difficult to seal and waterproof the position, thereby affecting the related performance of the electronic device, and therefore, how to effectively reduce the assembly gap 12 between the rear cover 10 and the connector 20 of the electronic device to improve the related performance of the electronic device becomes a problem to be solved.
In order to solve the above technical problem, please refer to fig. 4-8, a first aspect of the present application provides an electronic device, which can effectively avoid an assembly gap between a rear cover of an electronic product and a housing of a connector to improve the related performance of the electronic device, and simultaneously play a role in reducing the assembly difficulty.
Referring to fig. 4-5, fig. 4 is a schematic cross-sectional view illustrating a second housing integrated with a first housing (only a part of the second housing is shown in the figures) according to an embodiment of the present invention, and fig. 5 is a schematic cross-sectional view illustrating a conductive core disposed on a circuit board according to an embodiment of the present invention.
The electronic device includes a first housing 100 and a circuit board 200.
The first casing 100 serves as a housing of the electronic device, and is configured to carry other components in the electronic device and also protect the other components to a certain extent, for example, when the electronic device is an in-vehicle camera, the first casing 100 corresponds to a rear cover of the in-vehicle camera. The shape of the first housing 100 is not limited herein, and may be designed according to the actual appearance requirements of the electronic device.
The circuit board 200 serves as an integrated component of integrated electronic components and wires in the electronic device, wherein the electronic components may be one or more of resistors, inductors, capacitors, or the like, all of the electronic components are disposed on one surface of the circuit board 200, and the wires are concentrated on the other oppositely disposed surface of the circuit board 200. The circuit board 200 may be a hard circuit board (PCB), a flexible circuit board (FPC), or a rigid-flex circuit board (FPCB), and of course, when the circuit board 200 is the flexible circuit board 200, the electronic device may further include a reinforcing plate for supporting the circuit board 200 to improve the structural strength of the circuit board 200.
The electronic apparatus further includes a second housing 300 and a conductive core 400.
The second housing 300 is used as another housing of the electronic device, and is actually a mechanical housing of the connector, and the specific shape of the second housing 300 is not limited herein, and the designer can design the second housing according to the shape of the actual connector. The second housing 300 is disposed on the first housing 100, for example, the second housing 300 may be fixedly connected to the first housing 100 by gluing to form an integrated structure with the first housing 100, or the second housing 300 may also be directly integrated with the first housing 100.
The conductive core 400 is used as a component of the electronic device for electrically connecting the circuit board 200 and an external component, the conductive core 400 should be made of a material (such as copper) with good conductive performance, the conductive core 400 is disposed on the circuit board 200 and is separated from the second housing 300, for example, the conductive core 400 can be fixed on a surface of one side of the circuit board 200 by using an SMT patch, and it can be understood that the first housing 100 corresponds to a rear cover of the electronic device in the related art (i.e., the component 10 shown in fig. 1), the second housing 300 corresponds to a mechanical housing of a connector in the related art (i.e., the component 21 shown in fig. 1), the circuit board 200 is mounted on a front cover of the electronic device (another cover that is fastened to the rear cover of the electronic device), the conductive core 400 is disposed on the circuit board 200, the second housing 300 is disposed on the first housing 100, that is, the mechanical housing of the connector and the conductive core 400 are separately arranged. In the design, the conductive core 400 is directly fixed on the circuit board 200 in a patch mode, the production process is simple, the space occupancy rate of a welding base is omitted, the volume of electronic equipment is reduced, a hole does not need to be punched on the circuit board 200, the occupied area on the circuit board 200 is greatly reduced, and the effective utilization rate of the circuit board 200 is improved.
The end of the conductive core 400 away from the circuit board 200 may be inserted into the first housing 100 and the second housing 300 for electrically connecting with an external component, that is, the first housing 100 and the second housing 300 have an accommodating space for accommodating and providing the conductive core 400 to be inserted, for example, the accommodating space may be a through hole (also referred to as a first through hole 110 or a second through hole 310) communicating the first housing 100 and the second housing 300, and the end of the conductive core 400 away from the circuit board 200 may also be used for connecting with an external component to implement transmission of electrical signals, where the external component is a component for implementing signal transmission between the electronic device and other electronic devices, for example, the external component may be a related wire harness.
In summary, the second housing 300 is disposed on the first housing 100, the conductive core 400 is disposed on the circuit board 200 and is separated from the second housing 300, wherein the second housing 300 serves as a mechanical shell of the connector, the first housing 100 serves as a rear cover of the electronic device, and the second housing 300 is structurally separated from the conductive core 400 of the connector, so that an assembly gap between the mechanical shell of the connector and the rear cover of the electronic device is effectively avoided to improve the performance of the electronic device.
Referring to fig. 4-5, further, considering that the second housing 300 is disposed on the first housing 100 to form an integrated structure with the first housing 100, for example, the second housing 300 may be glued to the first housing 100 to form an integrated structure, and the second housing 300 may also be screwed to the first housing 100 to form an integrated structure. In some embodiments, the second housing 300 and the first housing 100 are integrally formed, for example, the second housing 300 and the first housing 100 may be integrally formed by injection molding, and of course, in actual production, the requirement of the aesthetic degree of the electronic device needs to be combined, and it is considered that the second housing 300 and the first housing 100 are particularly formed by two-color injection molding or by single-color injection molding. In this design, second casing 300 and first casing 100 are integrated into one piece and set up, realize seamless connection between second casing 300 and the first casing 100 so that second casing 300 and first casing 100 form a whole, play the effect that reduces the equipment degree of difficulty between second casing 300 and the first casing 100 simultaneously, in addition, integrate second casing 300 (also the mechanical housing of connector) on first casing 100 (also the back lid of electronic equipment), make the atress that originally acts on the connector all shift to electronic equipment, and intensity increases, the risk that the connector drops appears because of the atress has been avoided effectively.
With reference to fig. 4-5, it can be understood that there is no theoretical situation in which two components are inserted into each other to be completely fitted together, i.e. there is an assembly gap between the two components, which is advantageous and disadvantageous for different products, for example, in order to avoid the components from influencing each other, which may be advantageous, and in order to achieve a hermetic seal between the components. Considering that there is an assembly gap between the conductive core 400 and the first and second housings 100 and 300 after the conductive core 400 is inserted into the first and second housings 100 and 300 (the assembly gap is different from the assembly gap between the mechanical housing of the connector and the rear cover of the electronic device in the prior art), if the electronic device is directly exposed to the external environment, liquid such as rain water is liable to enter the inside of the electronic device from the assembly gap, thereby causing a possibility of burning out the circuit board 200, in some embodiments, the electronic device further includes a sealing member 500, and the sealing member 500 is disposed at the connection of the first housing 100 and the conductive core 400 to seal the gap between the first housing 100 and the conductive core 400, and/or at the connection of the second housing 300 and the conductive core 400 to seal the gap between the second housing 300 and the conductive core 400. That is, the sealing member 500 may be separately provided at the junction of the first housing 100 and the conductive core 400 to achieve primary sealing, the sealing member 500 may be separately provided at the junction of the second housing 300 and the conductive core 400 to achieve primary sealing, and the sealing member 500 may be provided at both the junction of the first housing 100 and the conductive core 400 and the junction of the second housing 300 and the conductive core 400 to achieve secondary sealing. In the design, the sealing member 500 is arranged at the joint of the first casing 100 and the conductive core 400 and/or the joint of the second casing 300 and the conductive core 400 to seal the gap between the conductive core 400 and the first casing 100 and/or the second casing 300, so that a good sealing and waterproof effect is achieved, and the sealing and waterproof performance of the electronic equipment is improved.
Referring to fig. 4 to 5, further, in consideration of various ways of achieving the sealing effect between the two components, for example, the sealing glue may be directly applied between the gaps of the two components, and the gap is directly blocked after the sealing glue is cured, in some embodiments, the inner circumferential surface of the sealing member 500 is in interference fit with the outer wall surface of the conductive core 400 inserted in the first casing 100 and the second casing 300, specifically, the sealing member 500 is in a ring shape (such as a square ring or a circular ring), and the inner annular surface of the sealing member 500 is the inner circumferential surface. That is, the sealing member 500 is disposed between the conductive core 400 and the first casing 100 and/or the second casing 300, and the first casing 100, the second casing 300, and the conductive core 400 can generate a pressing force to the sealing member 500, and the sealing member 500 is deformed by the pressing force, thereby achieving a sealing and waterproof effect of the sealing member 500. In the design, the conductive core 400 and the first shell 100 and/or the second shell 300 are sealed and waterproof in an interference fit mode, and the operation is simple and convenient.
Because the sealing member 500 realizes the sealing and waterproof effects by the interference fit, the sealing performance of the sealing member 500 is not only related to the material of the sealing member 500, but also related to the deformation degree of the sealing member 500 under the action of external force, for example, the larger the deformation of the sealing member 500 under the action of external force, the better the corresponding sealing effect achieved by the sealing member may be.
Referring to fig. 6, fig. 6 is a schematic cross-sectional view illustrating a conductive core inserted in a first housing and a second housing according to an embodiment of the present disclosure. To further enhance the sealing effect of the sealing member 500, in some embodiments, when the sealing member 500 is disposed at the junction of the first housing 100 and the conductive core 400, the first housing 100 has a first through hole 110 communicating with the second housing 300, and a portion of a hole wall surface of the first through hole 110 extends in a direction close to a hole axis of the first through hole 110 to form a first protrusion 120 to bear against the sealing member 500. In the design, through the arrangement of the first protrusion 120, on one hand, the contact area between the sealing member 500 and the wall surface of the first through hole 110 is increased, and the connection stability between the sealing member 500 and the first housing 100 is enhanced, so that the sealing and waterproof effect of the sealing member 500 is further enhanced, and on the other hand, the sealing member 500 bears against the first protrusion 120, and the first protrusion 120 has a limiting effect on the sealing member 500, so as to enhance the stability when the sealing member 500 is in interference fit with the conductive core 400.
Referring to fig. 7, fig. 7 is a schematic cross-sectional view illustrating a conductive core inserted in a first housing and a second housing according to another embodiment of the present disclosure. To further enhance the sealing effect of the sealing member 500, in some embodiments, when the sealing member 500 is disposed at the junction of the second housing 300 and the conductive core 400, the second housing 300 has a second through hole 310 communicating with the first housing 100, and a portion of a hole wall surface of the second through hole 310 extends in a direction close to a hole axis of the second through hole 310 to form a second protrusion 320 to bear against the sealing member 500. In the design, by the arrangement of the second protrusion 320, on one hand, the contact area between the sealing member 500 and the hole wall surface of the second through hole 310 is increased, and the connection stability between the sealing member 500 and the second housing 300 is enhanced, so that the sealing waterproof effect of the sealing member 500 is further enhanced, and on the other hand, the sealing member 500 bears against the second protrusion 320, and the second protrusion 320 has a limiting effect on the sealing member 500, so as to enhance the stability when the sealing member 500 is in interference fit with the conductive core 400.
Referring to fig. 8, fig. 8 is a schematic cross-sectional view illustrating a conductive core inserted in a first housing and a second housing according to another embodiment of the present disclosure. To further enhance the sealing effect of the sealing member 500, in some embodiments, when the sealing member 500 is disposed at the connection between the first housing 100 and the conductive core 400 and at the connection between the second housing 300 and the conductive core 400, the first housing 100 has a first through hole 110 communicated with the second housing 300, a hole wall of the first through hole 110 near one end of the second housing 300 extends towards a direction near a hole axis of the first through hole 110 to form the first protrusion 120, the second housing 300 has a second through hole 310 communicated with the first housing 100, a hole wall of the second through hole 310 near one end of the first housing 100 extends towards a line of defense near the hole axis of the first through hole 110 to form the second protrusion 320, the first protrusion 120 is used for bearing against the sealing member 500 disposed at one side of the first housing 100, and the second protrusion 320 is used for bearing against the sealing member 500 disposed at one side of the second housing 300. The first protrusion 120 should also be regarded as a part of the first housing 100, the second protrusion 320 should be regarded as a part of the second housing 300, and the first protrusion 120 and the second protrusion 320 are injection molded by a mold, in other words, in the way that the first housing 100 and the second housing 300 are injection molded by a mold, a large protrusion is formed by extending the ends of the wall surfaces of the first through hole 110 and the second through hole 310, which are close to each other, in the direction of the respective hole axes, wherein the part of the large protrusion located in the first through hole 110 is the first protrusion 120, and the part of the large protrusion located in the second through hole 310 is the second protrusion 320. In the design, the sealing members 500 are arranged on one side close to the first casing 100 and one side close to the second casing 300, so that secondary sealing and waterproofing between the conductive core 400 and the first casing 100 and the second casing 300 are realized, and the sealing and waterproofing performance of the electronic device is further improved.
As shown in fig. 4 to 5, in order to enhance the sealing stability of the sealing member 500, in addition to increasing the contact area between the sealing member 500 and the first casing 100 and/or the second casing 300, the contact area between the sealing member 500 and other components may be further increased to further enhance the sealing stability of the sealing member 500, for example, in some embodiments, the conductive core 400 includes a first conductive portion 410 and a second conductive portion 420, the first conductive portion 410 is connected to the circuit board 200, the second conductive portion 420 is located on a side of the first conductive portion 410 facing away from the circuit board 200, a dimension of an outline of the first conductive portion 410 is larger than a dimension of an outline of the second conductive portion 420, so that a step 412 is formed on the contact surface between first conductive portion 410 and second conductive portion 420, and the outer peripheral surface of seal 500 (i.e., the outer annular surface of seal 500) abuts against step surface 4121 of step 412. The outline size of the first conductive part 410 is the outer peripheral edge size of the first conductive part 410, the outline of the second conductive part 420 is the outer peripheral edge size of the second conductive part 420, and the shapes of the first conductive part 410 and the second conductive part 420 are not limited, for example, the first conductive part 410 is cylindrical, the second conductive part 420 is cylindrical, the outline size of the first conductive part 410 is the cylindrical circular bottom surface size, and the outline size of the second conductive part 420 is the corresponding cylindrical circular bottom surface size; when the second conductive part 420 is disposed on the side of the first conductive part 410 away from the circuit board 200, the surface of the first conductive part 410 for bearing and connecting the second conductive part 420 is the contact surface, the step 412 is formed by the outer edge of the second conductive part 420 and the outer edge of the first conductive part 410 at an interval, and the portion of the contact surface not overlapped with the second conductive part 420 is the step surface 4121, that is, the portion of the contact surface between the outer edges of the first conductive part 410 and the second conductive part 420 is the step surface 4121. In this design, the first conductive part 410 and the second conductive part 420 form a step structure, the outer peripheral surface of the sealing member 500 abuts against the step surface 4121 of the step 412, on one hand, the contact area between the sealing member 500 and the conductive core 400 is increased, the connection stability between the sealing member 500 and the conductive core 400 is enhanced, and the sealing waterproof effect of the sealing member 500 is further enhanced, on the other hand, the step 412 is used for bearing against the sealing member 500, and the step surface 4121 of the step 412 also plays a role in limiting the sealing member 500, so as to further enhance the stability when the sealing member 500 is in interference fit with the conductive core 400.
Referring to fig. 4-5, in some embodiments, the first housing 100 and the second housing 300 are made of at least one of copper, iron, zinc, magnesium, and aluminum, or plastic. The sealing element is any one of conductive silica gel or viscose foam, sealing glue and an elastic sealing ring. For example, the first casing 100 and the second casing 300 may both be made of a zinc alloy material, and are integrally formed by a single-color injection molding method, the sealing member may correspond to a conductive silica gel, if the conductive silica gel is in a liquid state, the conductive silica gel may be directly coated in a connection gap between the conductive core 400 and the first casing 100 and/or the second casing 300, and sealing is achieved after the conductive silica gel is cured, and if the conductive silica gel is in a solid state, the conductive silica gel may be directly clamped in a connection gap between the conductive core 400 and the first casing 100 and/or the second casing 300 to achieve sealing. In this design, through designing first casing 100 and second casing 300 into metal material and making, the electrically conductive silica gel of the adoption that sealing member 500 corresponds, sealing member 500 is except can playing sealed waterproof effect this moment, sealing member 500 is through contacting with first casing 100 or second casing 300, makes first casing 100 and second casing 300 switch on with electrically conductive core 400, can also play fine electromagnetic shielding effect, promotes electronic equipment's anti-electromagnetic interference ability. Of course, if the electronic device has no special requirement on the shielding performance, the first casing 100 and the second casing 300 may be made of plastic, and the sealing element 500 may be any one of a bonding foam, a sealing glue, and an elastic sealing ring. In this design, the first casing 100 and the second casing 300 are made of plastic materials, and the corresponding sealing member 500 only needs to adopt parts such as waterproof sealant with a connecting function, so as to achieve the purpose of saving the cost of the electronic device compared with the case of adopting metal materials.
It can be understood that many electronic devices are applied to the connector in daily life to realize telecommunication connection with other electronic devices, for example, the electronic devices may be computers, audio devices, cameras, and other devices requiring signal interaction, in other words, the design concept of integrating the mechanical housing of the connector into the rear cover of the electronic device can be applied to all electronic devices requiring the connector to avoid the occurrence of assembly gaps to affect the relevant performance of the electronic device. For example, in some embodiments, the electronic device is an in-vehicle camera. In the design, because the mechanical shell (namely the second shell 300) of the connector is integrated on the rear cover of the camera product, the assembly gap between the original connector and the shell of the camera is not available, the phenomenon that the camera generates fog due to the assembly gap is effectively avoided, and the correlation performance of the camera is improved. Because the car camera generally only exposes a camera lens, other parts are all invisible parts, receive the molding restriction few like this, do the platformization easily, because there are many connectors on the car, so need to do many different models and come the mistake proofing, the difference all reflects on the mechanical housing of connector, this does the platformization to traditional integral connector and has many restrictions, and in this design, separate the mechanical housing of connector and electrically conductive core 400, realize the electromechanical disconnect-type structure of connector, it can be fine to solve this problem, the platformization degree has been improved greatly, reduce product cost, the whole competitiveness has been improved.
The second aspect of the application provides an automobile, which comprises the electronic equipment, and the automobile with the electronic equipment can effectively avoid the problem of plugging failure of the electronic equipment in the automobile, and improve the reliability of the automobile.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An electronic device, the electronic device including a first housing and a circuit board, the electronic device further comprising:
the second shell is arranged on the first shell;
the conductive core is arranged on the circuit board and is separated from the second shell, and one end of the conductive core, which is deviated from the circuit board, can be inserted into the first shell and the second shell and is used for being electrically connected with an external component.
2. The electronic device of claim 1,
the second housing is integrally formed with the first housing.
3. The electronic device of claim 1,
the electronic equipment further comprises a sealing element, wherein the sealing element is arranged at the joint of the first shell and the conductive core to seal a gap between the first shell and the conductive core, and/or is arranged at the joint of the second shell and the conductive core to seal a gap between the second shell and the conductive core.
4. The electronic device of claim 3,
the inner circumferential surface of the sealing element is in interference fit with the outer wall surfaces of the conductive cores inserted in the first shell and the second shell.
5. The electronic device of claim 4, wherein when the seal is disposed at a junction of the first housing and the conductive core,
the first housing has a first through hole communicating with the second housing, and a portion of a hole wall surface of the first through hole extends in a direction close to a hole axis of the first through hole to form a first projection to bear against the seal member.
6. The electronic device of claim 4, wherein when the seal is disposed at a junction of the second housing and the conductive core,
the second housing has a second through hole communicating with the first housing, and a portion of a hole wall surface of the second through hole extends in a direction close to a hole axis of the second through hole to form a second projection to bear against the seal member.
7. The electronic device of claim 3,
the conductive core comprises a first conductive part and a second conductive part, the first conductive part is connected with the circuit board, the second conductive part is located on one side, away from the circuit board, of the first conductive part, the outline size of the first conductive part is larger than that of the second conductive part, so that a step is formed on the contact surface of the first conductive part and the second conductive part, and the peripheral surface of the sealing element abuts against the step surface of the step.
8. The electronic device of any of claims 1-7,
the first shell and the second shell are made of at least one of copper, iron, zinc, magnesium and aluminum or plastic.
9. The electronic device of any of claims 3-7,
the sealing element is any one of conductive silica gel or viscose foam, sealing glue and an elastic sealing ring.
10. A motor vehicle, characterized in that,
comprising the electronic device of any one of claims 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120080363.6U CN214013234U (en) | 2021-01-12 | 2021-01-12 | Electronic equipment and car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120080363.6U CN214013234U (en) | 2021-01-12 | 2021-01-12 | Electronic equipment and car |
Publications (1)
Publication Number | Publication Date |
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CN214013234U true CN214013234U (en) | 2021-08-20 |
Family
ID=77295607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120080363.6U Active CN214013234U (en) | 2021-01-12 | 2021-01-12 | Electronic equipment and car |
Country Status (1)
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CN (1) | CN214013234U (en) |
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2021
- 2021-01-12 CN CN202120080363.6U patent/CN214013234U/en active Active
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