CN220342420U - ONU mainboard with interface protection function - Google Patents
ONU mainboard with interface protection function Download PDFInfo
- Publication number
- CN220342420U CN220342420U CN202321844906.2U CN202321844906U CN220342420U CN 220342420 U CN220342420 U CN 220342420U CN 202321844906 U CN202321844906 U CN 202321844906U CN 220342420 U CN220342420 U CN 220342420U
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- China
- Prior art keywords
- mainboard
- interface
- main board
- onu
- protection function
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- 238000009423 ventilation Methods 0.000 claims description 14
- 241000587161 Gomphocarpus Species 0.000 claims description 3
- 239000000306 component Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the ONU mainboard field, in particular to an ONU mainboard with an interface protection function, which comprises a mainboard, a mainboard cover and fixing nails, wherein the mainboard and the mainboard cover are connected and fixed together through the fixing nails; the mainboard comprises a chip component group, a connecting flexible wire, a mainboard interface and a stepped hole, wherein the chip component group and the connecting flexible wire are arranged on the mainboard, the mainboard interface is arranged at the edge of the mainboard and is connected with the mainboard through the connecting flexible wire, and the stepped hole is arranged at four corners of the mainboard. This ONU mainboard with interface safeguard function has increased an external mainboard lid for the mainboard and has protected the mainboard component, additionally sets up spring baffle at the mainboard interface, can cover the seal interface voluntarily, prevents that outside from striking, pollution destroy the structure of interface.
Description
Technical Field
The utility model relates to the field of ONU (optical network Unit) mainboards, in particular to an ONU mainboard with an interface protection function.
Background
The ONU refers to an optical network unit, and the ONU is divided into an active optical network unit and a passive optical network unit, where an ONU main board is a core component in the ONU device. But current ONU has certain drawback, and at first, ONU mainboard stability after the installation is relatively poor, makes ONU mainboard take place not hard up after long-time use, and external connection interface can not finely tune according to the shell yet to the processing requirement to the shell is higher, makes processing cost increase, and the assembly is more inconvenient.
The utility model discloses an ONU main board with high stability, which is provided with a fixing device, wherein an ONU main board main body and an equipment shell are fixed through a fixing bolt of the fixing device, and a protection mechanism is not additionally arranged at an interface, so that additional arrangement is needed.
Disclosure of Invention
The utility model aims to provide an ONU motherboard with an interface protection function, which has the characteristic of an external protective shell so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the ONU mainboard with the interface protection function comprises a mainboard, a mainboard cover and fixing nails, wherein the mainboard and the mainboard cover are connected and fixed together through the fixing nails;
the mainboard comprises a chip component group, a connecting flexible wire, a mainboard interface and a stepped hole, wherein the chip component group and the connecting flexible wire are arranged on the mainboard, the mainboard interface is arranged at the edge of the mainboard and is connected with the mainboard through the connecting flexible wire, and the stepped hole is arranged at four corners of the mainboard.
Preferably, a rectangular notch is arranged on one side of the main board cover, a ventilation opening and a connecting hole are formed in the main board cover, the ventilation opening is formed in the top surface, and the connecting hole is formed in four corners of the main board cover.
Preferably, the rectangular notch of the main board cover is matched with the position and the size of the main board interface, and the positions of the connecting hole and the stepped hole are matched with each other.
The main board cover and the main board can be stably positioned.
Preferably, the fixing nail comprises a nail body and an expansion spring, wherein the nail body is a cylindrical pin with a cylindrical nail head at the top and a rectangular sheet at the bottom, and the expansion spring surrounds the nail body.
Preferably, the fixing nails penetrate through the stepped holes and the connecting holes, and two ends of the telescopic springs are respectively contacted with the main board and the main board cover.
The fixing nails are used for mutually locking and connecting the main board and the main board cover.
Preferably, the main board interface is provided with a spring baffle, and the spring baffle is connected to the front surface of the main board interface in a form of a spring rotating shaft and covers the whole main board interface.
When the interface is not accessed, the spring baffle can automatically close the interface, so that external pollution is prevented from entering the interface.
Preferably, the ventilation opening is covered with a dust screen.
Can prevent external dust from entering the inside under the function of not affecting ventilation of the ventilation opening.
Compared with the prior art, the utility model provides the ONU mainboard with the interface protection function, which has the following beneficial effects: this ONU mainboard with interface safeguard function has increased an external mainboard lid structure as the shell for the mainboard, protects the accurate component on the mainboard, has still additionally set up a spring baffle at the mainboard interface, when the mainboard interface is not used, can cover the closed interface voluntarily, prevents that outside from striking, polluting the structure that destroys the interface.
Drawings
FIG. 1 is a three-dimensional illustration of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the structure of the present utility model;
fig. 3 is a side cross-sectional view of the structure of the present utility model.
Wherein: 1. a main board; 101. a chip element group; 102. a connection cord; 103. a motherboard interface; 1031. a spring baffle; 104. a stepped hole; 2. a main board cover; 201. a ventilation port; 202. a connection hole; 3. fixing nails; 301. a nail cover; 302. and a telescopic spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: an ONU motherboard with an interface protection function comprises a motherboard 1, a motherboard cover 2 and a fixing nail 3, wherein the motherboard 1 and the motherboard cover 2 are connected and fixed together through the fixing nail 3;
the main board 1 comprises a chip component group 101, a connecting flexible wire 102, a main board interface 103 and a stepped hole 104, wherein the chip component group 101 and the connecting flexible wire 102 are arranged on the main board 1, the main board interface 103 is arranged at the edge of the main board 1 and is connected with the main board 1 through the connecting flexible wire 102, and the stepped hole 104 is arranged at four corners of the main board 1.
When in actual use, the main board cover 2 is installed on the main board 1 according to the positioning between the holes and is connected through the fixing nails 3, at the moment, the spring baffle 1031 can seal the main board interface 103, when an external device needs to be connected, the spring baffle 1031 needs to be manually pulled out for connection, and the main board cover can be automatically closed after the main board cover is pulled out after being used.
Specifically, a rectangular notch is arranged on one side of the main board cover 2, a ventilation opening 201 and a connecting hole 202 are arranged on the main board cover 2, the ventilation opening 201 is arranged on the top surface, and the connecting holes 202 are arranged at four corners of the main board cover 2.
Specifically, the rectangular notch of the main board cover 2 is matched with the position and the size of the main board interface 103, and the positions of the connecting hole 202 and the stepped hole 104 are matched with each other.
Through the technical scheme, the main board cover 2 and the main board 1 can be stably positioned.
Specifically, the fixing nail 3 comprises a nail body 301 and a telescopic spring 302, the nail body 301 is a cylindrical pin with a cylindrical nail head at the top and a rectangular sheet at the bottom, and the telescopic spring 302 surrounds the nail body 301.
Specifically, the fixing pin 3 passes through the stepped hole 104 and the connecting hole 202, and two ends of the telescopic spring 302 are respectively contacted with the main board 1 and the main board cover 2.
Through above-mentioned technical scheme, make the staple with mainboard 1 and mainboard lid 2 locking connection each other.
Specifically, the main board interface 103 is provided with a spring board 1031, and the spring board 1031 is connected to the front surface of the main board interface 103 in a form of a spring rotating shaft and covers the whole main board interface.
Through the technical scheme, when the interface is not accessed, the spring baffle 1031 can automatically close the interface, so that external pollution is prevented from entering the interface.
Specifically, the ventilation opening 201 is covered with a dust screen.
By the above technical scheme, external dust can be prevented from entering the inside without affecting the ventilation function of the ventilation port 201.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. ONU mainboard with interface safeguard function, including mainboard (1), mainboard lid (2) and staple (3), its characterized in that: the main board (1) and the main board cover (2) are connected and fixed together through fixing nails (3);
the mainboard (1) comprises a chip component group (101), a connecting flexible wire (102), a mainboard interface (103) and a stepped hole (104), wherein the chip component group (101) and the connecting flexible wire (102) are arranged on the mainboard (1), the mainboard interface (103) is arranged at the edge of the mainboard (1) and is connected with the mainboard (1) through the connecting flexible wire (102), and the stepped hole (104) is arranged at four corners of the mainboard (1).
2. The ONU motherboard with interface protection function according to claim 1, wherein: one side of the main board cover (2) is provided with a rectangular notch, the main board cover (2) is provided with a ventilation opening (201) and a connecting hole (202), the ventilation opening (201) is arranged on the top surface, and the connecting hole (202) is arranged at four corners of the main board cover (2).
3. The ONU motherboard with interface protection function according to claim 2, wherein: the rectangular notch of the main board cover (2) is matched with the position and the size of the main board interface (103), and the positions of the connecting hole (202) and the stepped hole (104) are matched with each other.
4. The ONU motherboard with interface protection function according to claim 1, wherein: the fixing nail (3) comprises a nail body (301) and a telescopic spring (302), wherein the nail body (301) is a cylindrical pin with a cylindrical nail head at the top and a rectangular sheet at the bottom, and the telescopic spring (302) surrounds the nail body (301).
5. The ONU motherboard with interface protection function according to claim 4, wherein: the fixing nails (3) penetrate through the stepped holes (104) and the connecting holes (202), and two ends of the telescopic springs (302) are respectively contacted with the main board (1) and the main board cover (2).
6. The ONU motherboard with interface protection function according to claim 1, wherein: the main board interface (103) is provided with a spring baffle plate (1031), and the spring baffle plate (1031) is connected to the front surface of the main board interface (103) in a spring rotating shaft mode and covers the whole main board interface.
7. The ONU motherboard with interface protection function according to claim 2, wherein: the ventilation opening (201) is covered with a dustproof net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844906.2U CN220342420U (en) | 2023-07-13 | 2023-07-13 | ONU mainboard with interface protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844906.2U CN220342420U (en) | 2023-07-13 | 2023-07-13 | ONU mainboard with interface protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220342420U true CN220342420U (en) | 2024-01-12 |
Family
ID=89447728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321844906.2U Active CN220342420U (en) | 2023-07-13 | 2023-07-13 | ONU mainboard with interface protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220342420U (en) |
-
2023
- 2023-07-13 CN CN202321844906.2U patent/CN220342420U/en active Active
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