CN215816579U - Signal plug-in device and inverter - Google Patents
Signal plug-in device and inverter Download PDFInfo
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- CN215816579U CN215816579U CN202121574996.9U CN202121574996U CN215816579U CN 215816579 U CN215816579 U CN 215816579U CN 202121574996 U CN202121574996 U CN 202121574996U CN 215816579 U CN215816579 U CN 215816579U
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Abstract
The utility model discloses a signal plugging device and an inverter, and relates to the technical field of connectors. The novel electronic equipment comprises an insulating mounting seat and a conductive plug connector penetrating through the insulating mounting seat and protruding out of two opposite surfaces of the insulating mounting seat, wherein an installation part connected with electronic equipment is arranged on the insulating mounting seat, and metal plates connected into a whole with the installation part are coated in the insulating mounting seat. The electromagnetic shielding connector aims to improve the strength of the joint of the signal connector and electronic equipment and can shield the electromagnetic signal interference at two ends of the conductive connector.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a signal plugging device and an inverter.
Background
The inverter is a converter which converts direct current electric energy into constant frequency, constant voltage or frequency and voltage regulation alternating current. It is composed of inverter bridge, control logic and filter circuit. The air conditioner is widely suitable for air conditioners, home theaters, automobiles, lighting and other equipment.
With the development of the electric automobile industry, the electric automobile is particularly prominently used, and a plurality of limitations of using electric appliances in automobiles are broken. The inverter needs to be constantly in high frequency vibration due to the nature of the vehicle itself.
At present, a signal connector in the inverter is made of a glue injection shell, and the connection part of the signal connector and an equipment shell is easy to fall off and crack in the high-frequency vibration of an automobile, so that the stability of the inverter in the use on the automobile is seriously reduced. Meanwhile, in the vehicle-mounted inverter, due to the interference problem caused by the high-voltage and low-voltage common plates, in the prior art, electromagnetic interference shielding is carried out by independently arranging structures such as a metal shielding cover, and the like, so that the problems of multiple installation procedures of equipment and the like are caused. Therefore, how to improve the strength of the connection part between the signal plug connector and the equipment shell becomes a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a signal plug-in device and an inverter, aiming at improving the strength of a connection part of a signal plug-in unit and electronic equipment and shielding electromagnetic signal interference at two ends of a conductive plug-in unit.
In order to achieve the purpose, the utility model provides a signal plug-in device which comprises an insulating mounting seat and conductive plug-in components, wherein the conductive plug-in components penetrate through the insulating mounting seat and protrude out of two opposite surfaces of the insulating mounting seat, mounting parts connected with electronic equipment are arranged on the insulating mounting seat, and metal plates connected with all the mounting parts into a whole are covered in the insulating mounting seat.
In an embodiment of the present application, the metal plate covers the periphery of the conductive plug.
In an embodiment of the application, a protection housing with an opening is arranged on the side surface of the insulating mounting base away from the electronic device, and the protection housing covers the conductive plug connector and the opening is right opposite to the conductive plug connector.
In an embodiment of the present application, an annular reinforcing rib is convexly disposed on an outer surface of the protective shell.
In an embodiment of the application, the outer surface of the protective shell is further provided with vertical reinforcing ribs arranged along the axial direction of the protective shell.
In an embodiment of the application, a seal ring is sleeved on the protective shell, and the seal ring is located between the annular reinforcing rib and the insulating mounting seat.
In an embodiment of the present application, a positioning column is disposed on one side of the insulating mounting base, which is close to the electronic device.
In an embodiment of the present application, a bushing is provided in the mounting portion.
In an embodiment of the application, a side face, close to the electronic equipment, of the insulating mounting base is provided with a groove, the conductive plug connector penetrates through the bottom of the groove, and pouring sealant is poured into the groove.
The application also discloses an inverter, including the casing, locate signal grafting device on the casing and locate the inverter circuit module in the casing, signal grafting device adopt as above signal grafting device, the insulating mount pad of signal grafting device is fixed on the casing.
By adopting the technical scheme, when the insulating mounting seat is formed by injection molding, the metal plate is arranged inside the insulating mounting seat, and the metal plate and all the installation parts on the insulating mounting seat are connected to form a whole, so that the strength of the connection part of the installation parts and the electronic equipment on the insulating mounting seat is improved, and the working stability of the signal plug-in device is ensured.
Drawings
The utility model is described in detail below with reference to specific embodiments and the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second viewing angle according to the first embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and examples. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1 to 2, the present invention provides a signal plug device 100, which includes an insulating mounting base 10 and a conductive plug 20 penetrating through the insulating mounting base 10 and protruding out of two opposite surfaces of the insulating mounting base 10, wherein a mounting portion 11 connected with an electronic device is disposed on the insulating mounting base 10, and a metal plate integrally connected with all the mounting portions 11 is covered in the insulating mounting base 10.
Specifically, the insulating mount 10 is a fixed mount made of an insulating material; the conductive plugs 20 are signal pins made of a metallic material. The conductive plug 20 penetrates the insulative mounting base 10 and protrudes from two opposite surfaces of the insulative mounting base 10 to ensure that the conductive plug 20 can be connected in different lines as an intermediate member.
The insulating mounting seat 10 and the conductive plug connector 20 are connected together in an injection molding mode, and the specific production flow is as follows: firstly, the conductive plug-in unit 20 is fixed in a mould for manufacturing the insulating mounting base 10, after the conductive plug-in unit 20 is fixed, plastic is injected into the mould to form a mounting base, and at the moment, the conductive plug-in unit and the mounting base formed by injection molding are fixed into a whole, so that the tightness of connection between the conductive plug-in unit 20 and the mounting base is ensured by adopting the means.
In order to facilitate the connection between the insulating mounting part 11 and the electronic device, at least two opposite mounting parts 11 are arranged on the insulating mounting part 11, the mounting part 11 is a circular through hole, and the connecting piece penetrates through the circular through hole to fix the insulating mounting seat 10 on the electronic device, so that the insulating mounting seat 10 is fixed. The connecting piece in this application can be bolt, screw, bolt etc..
In the process of forming the insulating mounting seat 10 by injection molding, a metal plate is coated inside the insulating mounting seat 10, and the metal plate is connected with all the mounting parts 11 into a whole, so that the strength of the mounting parts 11 on the insulating mounting seat 10 is improved, and the stability of the signal plug-in device 100 in a severe environment is improved.
By adopting the technical scheme, when the insulating mounting seat 10 is formed by injection molding, the metal plate is arranged inside the insulating mounting seat 10 and is connected with all the mounting parts 11 on the insulating mounting seat 10 through the metal plate to form a whole, so that the strength of the connection part of the mounting parts 11 and the electronic equipment on the insulating mounting seat 10 is improved, and the working stability of the signal plug-in device 100 is ensured.
In one embodiment of the present application, the metal plate covers the periphery of the conductive plug 20.
Specifically, the metal plate is provided with a via hole through which the conductive plug 20 passes. The metal plate is annularly arranged around the conductive plug connector 20, and when the signal plug connector 100 is connected to the electronic device through the insulating mounting base 10, the metal plate and the housing of the electronic device are matched to form a shielding layer, so that electromagnetic interference is shielded, and the working stability of the signal plug connector 100 is improved.
In an embodiment of the present application, a protection housing 30 with an opening is disposed on a side surface of the insulating mounting base 10 away from the electronic device, and the protection housing 30 covers the conductive connector 20 and the opening is just right for the conductive connector 20.
Specifically, the side of the insulating mounting seat 10 away from the electronic device is connected with a protective housing 30 with an opening, and the protective housing 30 and the mounting seat are connected in a fixed connection manner, for example, integrated injection molding, and are connected in a fixed connection manner, so that the connection strength between the protective housing 30 and the insulating mounting seat 10 is improved. Of course, the protective casing 30 can be connected in a movable connection mode according to the design requirement, for example, the protective casing is connected in a screw connection mode, the protective casing is connected in a movable connection mode, the protective casing is convenient to mount and dismount, and the later maintenance is convenient.
The protective housing 30 covers the conductive connector 20 and has an opening facing the conductive connector 20, so as to ensure that the conductive connector 20 can be connected to different lines as an intermediate component.
By adopting the technical scheme, the conductive connector 20 is covered with the protection shell 30 with the opening to protect the conductive connector 20, so that the exposed conductive connector 20 is prevented from being accidentally damaged.
In an embodiment of the present application, an annular reinforcing rib 31 is convexly disposed on an outer surface of the protective shell 30.
Specifically, a raised annular reinforcing rib 31 is provided on the outer surface of the protective shell 30, and the strength of the protective shell in the horizontal direction is improved by the annular reinforcing rib 31. The annular reinforcing rib 31 and the protective shell 30 are integrally formed.
In an embodiment of the present application, vertical ribs 32 are further disposed on an outer surface of the protective shell 30 along an axial direction of the protective shell 30.
Specifically, the outer surface of the protective housing 30 is further provided with a vertical reinforcing rib 32 arranged along the axial direction of the protective housing 30, and the strength of the protective housing 30 in the vertical direction is improved through the vertical reinforcing rib 32. Wherein one end of the vertical reinforcing rib 32 is connected to the annular reinforcing rib 31, thereby improving the strength of the shield shell 30 as a whole.
In an embodiment of the present application, a sealing ring 40 is sleeved on the protective shell 30, and the sealing ring 40 is located between the annular reinforcing rib 31 and the insulating mounting seat 10.
Specifically, the sealing ring 40 is made of a rubber material, and the sealing ring 40 made of the rubber material has the advantages of being sufficient in elasticity, wear-resistant, cold-resistant and the like. The outer surface of the protective housing 30 is sleeved with the sealing ring 40, so that when the signal plug-in device 100 is connected to an electronic device, the space inside and outside the electronic device can be sealed. The sealing ring 40 is arranged between the annular reinforcing rib 31 and the insulating mounting seat 10, so that the stability of the sealing ring 40 can be ensured, and the displacement of the sealing ring 40 in the process of mounting the signal plug-in device 100 is avoided.
In an embodiment of the present application, a positioning column 50 is disposed on a side of the insulative mounting base 10 close to the electronic device.
Specifically, two positioning columns 50 are arranged on one side of the insulating mounting seat 10 close to the electronic device, and the positioning columns 50 are used for realizing alignment between the signal plugging device 100 and the electronic device, so that the signal plugging device 100 is convenient to mount integrally.
In an embodiment of the present application, a bushing 70 is provided in the mounting portion 11.
Specifically, the bush 70 is provided inside the mounting portion 11, so that the coupling strength of the mounting portion 11 can be improved.
In an embodiment of the present application, a side surface of the insulating mounting base 10 close to the electronic device is provided with a groove, the conductive plug connector 20 penetrates through the bottom of the groove, and the groove is filled with a pouring sealant 60.
Specifically, a groove is formed in one side face, close to the electronic device, of the insulating mounting seat 10, and the use of manufacturing materials of the insulating mounting seat 10 can be reduced by the groove, so that the production cost is reduced, and meanwhile, the injection molding of the insulating mounting seat 10 is facilitated.
When the insulating mounting base 10 needs to be used in the anti-condensation environment, the pouring sealant 60 is poured into the groove, the conductive connector 20 is coated by the pouring sealant 60, condensation on the surface of the conductive connector 20 is avoided, and the safety of the conductive connector 20 is improved.
The application also discloses an inverter, including the casing, locate signal grafting device 100 on the casing and locate the inverter circuit module in the casing, signal grafting device 100 adopts as above signal grafting device 100, signal grafting device 100's insulating mount pad 10 is fixed on the casing.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a signal grafting device, includes insulating mount pad and runs through insulating mount pad and protrusion in the electrically conductive plug connector of two relative surfaces of insulating mount pad, be equipped with the installation department of being connected with electronic equipment on the insulating mount pad, its characterized in that, the cladding has in the insulating mount pad with all the installation department links into an organic whole's metal sheet.
2. The signal jack apparatus of claim 1 wherein said metal plate covers the periphery of said conductive jack.
3. The signal connector assembly of claim 1, wherein a protective housing having an opening is disposed on a side of the insulative housing remote from the electronic device, the protective housing covering the conductive connector and the opening facing the conductive connector.
4. A signal connector apparatus according to claim 3, wherein an annular rib is provided on an outer surface of the shield case.
5. The signal plug device of claim 3, wherein the outer surface of the shield case further has vertical ribs extending in the axial direction of the shield case.
6. The signal plug device of claim 4, wherein a seal ring is sleeved on the protective housing and is positioned between the annular reinforcing rib and the insulating mounting seat.
7. The signal connector of claim 1, wherein the insulative mounting base has a positioning post on a side thereof adjacent to the electronic device.
8. The signal jack apparatus of claim 1, wherein a bushing is disposed within the mounting portion.
9. The signal plug device of claim 1, wherein a recess is formed in a side of the insulative mounting base adjacent to the electronic device, the conductive plug extends through a bottom of the recess, and a potting compound is poured into the recess.
10. An inverter, comprising a housing, a signal plug device disposed on the housing, and an inverter circuit module disposed in the housing, wherein the signal plug device is the signal plug device according to any one of claims 1 to 9, and an insulating mounting seat of the signal plug device is fixed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574996.9U CN215816579U (en) | 2021-07-12 | 2021-07-12 | Signal plug-in device and inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574996.9U CN215816579U (en) | 2021-07-12 | 2021-07-12 | Signal plug-in device and inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816579U true CN215816579U (en) | 2022-02-11 |
Family
ID=80181441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121574996.9U Active CN215816579U (en) | 2021-07-12 | 2021-07-12 | Signal plug-in device and inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816579U (en) |
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2021
- 2021-07-12 CN CN202121574996.9U patent/CN215816579U/en active Active
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