CN221283420U - Electronic device for vehicle - Google Patents
Electronic device for vehicle Download PDFInfo
- Publication number
- CN221283420U CN221283420U CN202322625417.4U CN202322625417U CN221283420U CN 221283420 U CN221283420 U CN 221283420U CN 202322625417 U CN202322625417 U CN 202322625417U CN 221283420 U CN221283420 U CN 221283420U
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- Prior art keywords
- clamping
- electronic device
- vehicles according
- space
- fixing
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- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 239000003990 capacitor Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electronic device for a vehicle, which mainly comprises at least one electronic element, at least one fish-eye terminal, a fixing piece and a shell, wherein the fish-eye terminal can be directly inserted and fixed in a socket in the fixing piece, then a guide pin at one end of the electronic element (resistor and capacitor) is directly clamped and fixed in a clamping structure in the fish-eye terminal, a guide pin at the other end of the electronic element can be connected with the fish-eye terminal or a wire rod according to the use requirement, and then the fixing piece is clamped and fixed in an installation part in the shell, and the clamping structure in the fish-eye terminal is positioned in a limiting groove after the installation is completed, so that the guide pin is positioned in the clamping structure and cannot be separated, and therefore, the electronic device for a vehicle can be directly inserted and connected on a circuit board through the fish-eye terminal in a structure mode of the electronic element, so that a rapid and reliable assembly mode is achieved.
Description
Technical Field
The present utility model relates to an electronic device, and more particularly, to an electronic device for a vehicle.
Background
As a result, surface mount technology (SMT, surface Mount Technology) is widely used in the bonding process of electronic components and printed circuit boards (PCB, printed circuit board). The assembling and welding method of the surface mounting technology is to print conductive materials such as solder paste on the surface of a bonding pad (pad) of a printed circuit board by using a solder paste printer (SCREEN PRINTER), and then to place surface mounting elements (SMD, surface Mount Device) such as resistors, capacitors, inductors, diodes, transistors, integrated Circuits (IC) on the bonding pad by using a mounting machine (Mount), and finally to finish the process by hot air Reflow (Reflow). At present, various surface-mounted devices are mostly operated in an adhering mode, so that conductive materials are adhered to the device, or screen printing is used for whole-surface printing, the device can be effectively adhered and connected with a circuit board through the use of large-area conductive materials, the conductive contact state is optimal, and the technology can be applied to miniaturized and light-weight electronic products.
With the increasing wide technology of automobiles today, the number of electronic components required is relatively increased as the technology functions are increased, and the number of electronic components for automobiles is increased by the above-mentioned surface-mount technology to be soldered on a circuit board.
The detailed features and advantages of the present utility model will be readily apparent to those skilled in the art from that description, that is, the objects and advantages of the utility model will be readily apparent to those skilled in the art from the following detailed description, claims, and drawings.
Disclosure of Invention
The main purpose of the utility model is that: the fixing piece in the utility model can be directly clamped and fixed on the mounting part in the shell, and the clamping structure in the fish-eye terminal is positioned in the limiting groove after the mounting is finished, so that the guide pin is limited to be positioned in the clamping structure and can not be separated, and therefore, the electronic equipment for the vehicle can be directly spliced on the circuit board in an assembling mode of the fish-eye terminal through the structural mode of the fish-eye terminal and the electronic element, so that the quick and reliable assembling mode is achieved.
The utility model has the following secondary purposes: the number of the electronic components can be increased or decreased according to the use requirement, and the whole structure is an assembly mode, so that the electronic components are more convenient to install.
The utility model provides an electronic device for vehicle, comprising at least one electronic element, a plurality of electronic modules and a plurality of electronic modules, wherein two ends of the electronic element are respectively provided with a guide pin; at least one fish-eye terminal defining a body, a pin extending from one end of the body and fixed to a circuit board, and a clamping structure extending from the other end of the body for clamping and fixing one of the conductive pins; a fixing member defining a socket for inserting and fixing the fish-eye terminal; and a shell defining a mounting space for the electronic component and a mounting part on one side of the shell and communicating with the mounting space for the fixing member to clamp, wherein the bottom side of the mounting part of the shell defines a limit slot corresponding to the clamping structure for the clamping structure clamped with the guide pin to be inserted and fixed and limiting the guide pin to be positioned on the clamping structure and unable to be separated.
Preferably, the lead pins of the electronic component, to which the fisheye terminal is not fixed, are fixed by a wire.
Preferably, the conductive pins at two ends of the electronic component are respectively clamped and fixed by the fish-eye terminals.
Preferably, the clamping structure comprises two corresponding clamping arms, and each corresponding side of the clamping arms forms a clamping space for clamping the lead pins.
Preferably, the corresponding sides of each clamping arm respectively define a first side wall surface located between the body and the clamping space and a second side wall surface located at the other end of the clamping space.
Preferably, the distance between the first side wall surfaces is the same, and the distance between the second side wall surfaces is gradually increased from the clamping space.
Preferably, at least one side of the body forms a locking structure that forms a structural interference with the fastener.
Preferably, two ends of the fixing piece are respectively provided with a clamping part, and each clamping part is combined and fixed with a clamping groove defined by the mounting part of the shell.
Preferably, the housing defines at least one heat dissipation space corresponding to the electronic component and communicating with the mounting space.
Preferably, the housing is provided with a plurality of clamping members and positioning members combined with the circuit board.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present utility model.
Fig. 2 is an exploded perspective view of a preferred embodiment of the present utility model.
Fig. 3 is a schematic installation view of the fish eye terminal combined with the conductive pin.
Fig. 4 is a schematic sectional view showing a use state of a connecting wire at one end of an electronic component according to a first embodiment of the present utility model.
Fig. 5 is a schematic view illustrating a mounting state of the first embodiment of the present utility model on a circuit board.
Fig. 6 is a schematic sectional view showing a use state of the electronic component according to the second embodiment of the present utility model, in which both ends of the electronic component are connected to fish-eye terminals.
Fig. 7 is a schematic diagram illustrating a mounting state of the second embodiment of the present utility model on a circuit board.
Symbol description
The automotive electronic device 1, the electronic component 10, the lead pins 100, the fisheye terminal 11, the body 110, the fastening structure 1102, the pins 112, the clamping structure 114, the clamping arms 1140, the first side wall 1140a, the second side wall 1140b, the clamping space 1142, the fixing member 12, the socket 120, the fastening portion 122, the housing 13, the mounting portion 130, the limiting groove 1300, the placement space 132, the fastening member 134, the positioning member 136, the heat dissipation space 138, the circuit board 2, the conductive hole 20, the fastening hole 22, the positioning hole 24, and the wire 3.
Description of the embodiments
Fig. 1 and 2 are schematic perspective views and schematic exploded perspective views of a preferred embodiment of the present utility model. The utility model relates to an electronic device for a vehicle, which mainly comprises at least one electronic element 10, at least one fish-eye terminal 11, a fixing piece 12 and a shell 13, wherein two ends of the electronic element 10 are respectively provided with a guide pin 100, the electronic element 10 in the utility model can be a resistor or a capacitor, the fish-eye terminal 11 is defined with a body 110, a pin 112 and a clamping structure 114, the pin 112 extends from one end of the body 110 and is fixed on a circuit board 2 (refer to fig. 5 and 7), the clamping structure 114 extends from the other end of the body 110 and is used for clamping and fixing one guide pin 100, a socket 120 defined on the fixing piece 12 is fixed by the body 110 after the fish-eye terminal 11 is inserted, and a structural interference is formed between the clamping structure 1102 formed on the side surface of the body 110 and the fixing piece 12, and the structural interference is a protruding clamping point of the clamping structure 1102, and the fixing piece 12 is fixed by structural hard insertion.
Finally, after the electronic component 10, the fisheye terminal 11 and the fixing member 12 are assembled with the housing 13, the fixing member 12 is directly fastened and fixed with the mounting portion 130 at one side of the housing 13 by the fastening portions 122 disposed at both ends, and meanwhile, the electronic component 10 is disposed in the placement space 132 in the housing 13, and after the fixing member 12 is mounted, the clamping structure 114 in the fisheye terminal 11 is placed in the limiting groove 1300 defined at the bottom side of the mounting portion 130 of the housing 13, and the clamping structure 114 clamped with the lead 100 is inserted and fixed through the limiting groove 1300, and the lead 100 is limited to be located in the clamping structure 114 and unable to be separated.
The clamping structure 114 includes two corresponding clamping arms 1140, wherein each clamping arm 1140 has a clamping space 1142 formed at a corresponding side thereof, and therefore the lead 100 can be fixed through the clamping space 1142 in the clamping structure 114, wherein each clamping arm 1140 has a first side wall 1140a and a second side wall 1140b defined at a corresponding side thereof, the first side wall 1140a is located between the body 110 and the clamping space 1142, and the second side wall 1140b is located at the other end of the clamping space 1142, wherein the distance between the first side walls 1140a is the same, and the second side walls 1140b are gradually widened from the clamping space 1142. The distance between the first side wall surfaces 1140a is the same and mainly provides the clamping force of the clamping arms 1140, and the second side wall surfaces 1140b are gradually widened from the clamping space 1142, so that the lead pins 100 can be guided to the clamping space 1142 by the clamping arms 1140 according to the inclined surfaces of the second side wall surfaces 1140b, the clamping arms 1140 are temporarily and outwardly opened during the guiding process, and the lead pins 100 are then returned to the original positions again after being completely clamped in the clamping space 1142, so as to facilitate quick and correct clamping and fixing of the lead pins 100 on the electronic component 10.
Referring to fig. 4 and 5, a schematic sectional structure of a wire connecting one end of an electronic device and a schematic mounting state of the electronic device on a circuit board according to a first embodiment of the present utility model are shown. In the automotive electronic device 1 of the present embodiment, the connection wires are taken as an example, the lead pins 100 at two ends of the electronic component 10 are respectively connected with the fisheye terminal 11 and the wires 3, and the original lead pins 100 of the electronic component 10 are longer in length in order to be welded on the circuit board, and after the lead pins 100 are clamped into the clamping structures 114 of the fisheye terminal 11, the longer parts can be cut off, so that the lead pins 100 cannot be received when the housing 13 is installed, and the installation is not easy. The lead 100 at the other end can be directly welded with the wire 3, the lead 100 welded with the wire 3 does not need to be provided with the fixing member 12, the wire 3 can pass through the installation part 130 at one side of the shell 13, the fisheye terminal 11 clamped with the lead 100 is fixed on the fixing member 12 in the manner described above, the fixing member 12 is directly buckled and fixed with the installation part 130 at one side of the shell 13 through the buckling part 122, after the whole electronic device 1 is assembled, the pins 112 in the fisheye terminal 11 are respectively inserted into the corresponding conductive connection holes 20 in the circuit board 2, and the plurality of buckling parts 134 and the locating parts 136 are respectively inserted into the buckling holes 22 and the locating holes 24 in the circuit board 2 by utilizing the shell 13.
Referring to fig. 6 and 7, a schematic sectional structure of a second embodiment of the utility model is shown in a use state of the electronic device with two ends connected to the fish-eye terminals and a schematic installation state of the electronic device on a circuit board. In the embodiment, the automotive electronic device 1 is exemplified by connecting the fisheye terminals, and the above embodiment is continued, in which the conductive pins 100 at two ends of the electronic component 10 are respectively connected with the fisheye terminals 11, and the clamping structure 114 in the fisheye terminals 11 and the clamping structure of the conductive pins 100 are fastened, and the conductive pins 100 can be guided to the clamping space 1142 by the clamping arms 1140 according to the inclined plane of the second side wall 1140b, and the clamping arms 1140 are temporarily spread outwards during the guiding process, and then rebound to the original position again after the conductive pins 100 are completely clamped in the clamping space 1142, so as to facilitate quick and correct fastening and fixing of the conductive pins 100 on the electronic component 10.
The original leads 100 of the electronic component 10 are longer in length in order to be soldered to the circuit board, and after the leads 100 are clamped into the clamping structures 114 of the fisheye terminals 11, the longer portions can be cut off, so that the leads 100 are not received when the housing 13 is mounted, and are not easy to mount.
After the whole electronic device 1 is assembled, the pins 112 in the fisheye terminals 11 are inserted into the corresponding guide holes 20 in the circuit board 2, and the plurality of clamping pieces 134 and the positioning pieces 136 are arranged on the shell 13 and are inserted into the clamping holes 22 and the positioning holes 24 in the circuit board 2.
As can be seen from the above description, in each of the embodiments, the clamping structure 114 in the fisheye terminal 11 is positioned in the limiting groove 1300 after the installation, and the width of the limiting groove 1300 is enough for the clamping structure 114 to abut against the inner side surface of the limiting groove 1300 after the clamping structure 114 is inserted, so that the guide pin 100 can be effectively limited between the clamping arms 1140 and cannot be separated through the limiting groove 1300, the guide pin 100 can be stably contacted with the fisheye terminal 11 even if the fisheye terminal 11 is not separated due to external vibration, and the vehicle electronic device 1 of the utility model can be directly plugged onto the circuit board 2 through the fisheye terminal 11 and the electronic component 10, so as to achieve a fast and reliable assembly mode.
In addition, in each of the above embodiments, the housing 13 defines the heat dissipation space 138, and the heat dissipation space 138 corresponds to the electronic component 10 and is disposed in communication with the mounting space 132, so that the heat generated during operation of the electronic component 10 can be dissipated through the heat dissipation space 138 of the housing 13, thereby avoiding the overall efficiency of use from being reduced due to the excessive temperature caused by the failure of heat dissipation, and even causing a failure.
Claims (10)
1. An automotive electronics device, characterized in that:
At least one electronic element, two ends of which are respectively provided with a guide pin;
At least one fish-eye terminal defining a body, a pin extending from one end of the body and fixed to a circuit board, and a clamping structure extending from the other end of the body for clamping and fixing one of the conductive pins;
a fixing member defining a socket for insertion and fixing of the fisheye terminal; and
The shell defines a placement space for arranging the electronic component and a mounting part which is positioned at one side of the shell and communicated with the placement space for clamping the fixing piece, the bottom side of the shell, which is positioned at the mounting part, defines a limiting groove corresponding to the clamping structure, and the limiting groove is used for inserting and fixing the clamping structure clamped with the guide pin and limiting the guide pin to be positioned at the clamping structure and not to be separated.
2. The electronic device for vehicles according to claim 1, wherein: the conductive pins of the electronic component, which are not fixed with the fisheye terminal, are connected and fixed by a wire.
3. The electronic device for vehicles according to claim 1, wherein: the guide pins at two ends of the electronic element are respectively clamped and fixed by the fish-eye terminals.
4. The electronic device for vehicles according to claim 1, wherein: the clamping structure comprises two corresponding clamping arms, and the corresponding sides of each clamping arm respectively form a clamping space for clamping the guide pin.
5. The electronic device for vehicles according to claim 4, wherein: the corresponding side edges of the clamping arms respectively define a first side wall surface positioned between the body and the clamping space and a second side wall surface positioned at the other end of the clamping space.
6. The electronic device for vehicles according to claim 5, wherein: the distance between the first side wall surfaces is the same, and the distance between the second side wall surfaces is gradually increased from the clamping space.
7. The electronic device for vehicles according to claim 1, wherein: at least one side of the body forms a fastening structure that forms a structural interference with the fixing member.
8. The electronic device for vehicles according to claim 1, wherein: two ends of the fixing piece are respectively provided with a clamping and fixing part, and each clamping and fixing part is combined and fixed with a clamping groove defined by the mounting part of the shell.
9. The electronic device for vehicles according to claim 1, wherein: the housing defines at least one heat dissipation space corresponding to the electronic component and communicating with the placement space.
10. The electronic device for vehicles according to claim 1, wherein: the shell is provided with a plurality of clamping pieces and positioning pieces which are combined with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625417.4U CN221283420U (en) | 2023-09-27 | 2023-09-27 | Electronic device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625417.4U CN221283420U (en) | 2023-09-27 | 2023-09-27 | Electronic device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221283420U true CN221283420U (en) | 2024-07-05 |
Family
ID=91696302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625417.4U Active CN221283420U (en) | 2023-09-27 | 2023-09-27 | Electronic device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221283420U (en) |
-
2023
- 2023-09-27 CN CN202322625417.4U patent/CN221283420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |