CN211019673U - SPN equipment - Google Patents
SPN equipment Download PDFInfo
- Publication number
- CN211019673U CN211019673U CN201921467992.3U CN201921467992U CN211019673U CN 211019673 U CN211019673 U CN 211019673U CN 201921467992 U CN201921467992 U CN 201921467992U CN 211019673 U CN211019673 U CN 211019673U
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- Prior art keywords
- circuit board
- connector
- board
- printed circuit
- metal tray
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Abstract
The utility model provides a pair of SPN equipment, including frame, integrated circuit board, backplate, support and connector, the integrated circuit board includes printed circuit board and metal tray, metal tray is including the preceding panel of location metal tray position and the bottom surface board that bears printed circuit board, printed circuit board fixes on metal tray's bottom surface board, the support sets up in the frame, it is right to be provided with on the support the direction passageway of integrated circuit board direction, the direction passageway with the notch of connector aligns, the connector is fixed on the backplate, the backplate sets up in the frame, and after integrated circuit board and connector assembly target in place, metal tray front panel and frame front end laminating have optimized connector and integrated circuit board connection unstability, the not high problem of connection accuracy.
Description
Technical Field
The utility model relates to the field of communications, especially, relate to a SPN equipment.
Background
SPN, Slicing Packet Network, namely a sliced Packet Network, refers to an optical transport Network architecture and a specific technology. The slicing and grouping network equipment needs to be configured with a plurality of service board cards and control board cards, and for the large-capacity slicing and grouping network equipment, the high-speed interconnection among the plurality of service board cards is a problem which needs to be paid attention to in equipment hardware design. In the prior art, the equipment board card and the backboard are connected by adopting a high-speed backboard connector. The conventional high-speed backplane connector mainly includes two types: one is that the connector needs to be used in pairs, two parts of the connector are respectively installed on the board card and the backboard, when the board card is inserted on the backboard, the two parts of the connector are connected together to realize interconnection of electric signals, the connection precision of the board card and the backboard is ensured by the mechanical structure of the connector, and the connector is expensive; the other is that the connector is a single device and is arranged on the back plate, the connector is connected with the conducting strip on the printed circuit board, the connector is a single part, and the conducting strip is printed at the front end of the printed circuit board, so the method can effectively reduce the cost, but because the connector is not connected with the conducting strip by any auxiliary mechanical structure, and the length of the conducting strip is as short as 2 mm-3 mm, the requirement on the connection precision is very high, and if the connection precision is not enough, the insufficient connection or the loss of electric signals is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of SPN equipment aims at solving among the prior art connector and integrated circuit board and connects unstablely, the weak point that the connection precision is not high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a SPN equipment, including frame, integrated circuit board, backplate, support and connector, the integrated circuit board includes printed circuit board and metal tray, metal tray is including the front panel of location metal tray position and the bottom surface board that bears printed circuit board, printed circuit board fixes on metal tray's bottom surface board, the support sets up in the frame, it is right to be provided with on the support the direction passageway of integrated circuit board direction, the direction passageway with the notch of connector aligns, the connector is fixed on the backplate, the backplate sets up in the frame, and after integrated circuit board and connector assembly target in place, metal tray front panel and frame front end laminating.
The integrated circuit board passes through in the direction passageway entering frame on the support, the notch of direction passageway and connector aligns, ensure that the integrated circuit board aligns with the connector, the connector is fixed on the backplate, prevent that the position of connector from changing, lead to integrated circuit board and connector dislocation, the notch that sets up direction passageway and connector aligns and fixes the connector on the backplate, the connection accuracy and the stability of integrated circuit board and connector have been promoted, connector and integrated circuit board connection instability have been solved, the problem that connection accuracy is not high.
Preferably, the front panel and the bottom panel are perpendicular.
Because the bottom panel is used for fixing the printed circuit board, the front panel is used for fixing the position of the metal tray, and the front panel and the bottom panel are vertically arranged, the functions of the front panel and the bottom panel can be better played.
Preferably, the board cards include a service board card, a switch board card, a main control board card and a power supply board card, and the service board card, the switch board card, the main control board card and the power supply board card correspond to the connector one to one.
The board card can be various types of board cards and corresponds to the connector, so that the functions of the equipment are enriched, and the equipment has better expansibility.
Preferably, the printed circuit board is provided with a limiting hole, and the rivet connects the printed circuit board to the bottom panel of the metal tray through the limiting hole on the printed circuit board.
The rivet penetrates through a limiting hole in the printed circuit board and is connected with the metal tray, and the stability of connection between the printed circuit board and the metal tray can be improved due to the arrangement of the limiting hole.
Preferably, the SPN equipment is provided with a fan, the machine frame is provided with heat dissipation holes, and the fan dissipates heat through the heat dissipation holes.
Because equipment needs work for a long time, can produce more heat, needs the fan to dispel the heat, sets up the louvre, can make the fan dispel the heat better.
Preferably, the front end of the printed circuit board is provided with a conducting strip, a metal elastic sheet is arranged in the notch of the connector, and the metal elastic sheet is connected with the conducting strip at the front end of the printed circuit board in a sliding mode.
The conducting strip of printed circuit board front end and the intraoral metal shrapnel sliding connection of notch of connector can ensure stability and the accuracy of being connected between printed circuit board and the connector.
Preferably, the board card is connected with the guide channel on the bracket in a sliding manner.
The integrated circuit board slides in the guide channel, and the guide channel plays a guide role in the integrated circuit board, so that the accuracy of connection between the integrated circuit board and the connector is ensured.
The utility model discloses following beneficial effect has:
the connection precision between the board card and the connector is higher by arranging the guide channel, aligning the guide channel with the notch of the connector and connecting the printed circuit board with the guide channel in a sliding manner; the connector is fixed on the back plate, the metal elastic sheet in the notch of the connector is in sliding connection with the conducting strip at the front end of the printed circuit board, and the connection stability between the board card and the connector is improved.
Drawings
The following drawings are only for the purpose of enabling those skilled in the art to better understand the technical solution of the present invention, and are not intended to limit the scope of the present invention.
Fig. 1 is a left side view of the SPN apparatus of the present invention.
Fig. 2 is a left side view of the SPN device board of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the detailed description, wherein the following examples are given by way of illustration only and are not intended to limit the invention.
Before introducing the present invention, an exemplary scenario in which the present invention may be applied is introduced.
The following are exemplary: the slicing and grouping network equipment needs to be configured with a plurality of service board cards and control board cards, and for the slicing and grouping network equipment with large capacity, the service board cards need to be interconnected at high speed, the connector is used as a single device and is installed on a backboard, the connector is connected with a conducting strip on a printed circuit board, the connector is a single part, and the conducting strip is printed at the front end of the printed circuit board, so that the cost can be effectively reduced, but the connector is not connected with the conducting strip by any auxiliary mechanical structure, and the length of the common conducting strip is only 2 mm-3 mm, so that the requirement on the connection precision is very high, if the connection precision is insufficient, insufficient connection or electric signal loss is increased.
Combine foretell suitable scene right the utility model discloses further introduce:
exemplarily, as shown in fig. 1 and 2, an SPN device includes frame 1, integrated circuit board 10, backplate 2, support 3 and connector 4, integrated circuit board 10 includes printed circuit board 5 and metal tray, metal tray is including the front panel 6 of location metal tray position and the bottom panel 7 who bears printed circuit board 5, printed circuit board 5 is fixed on metal tray's bottom panel 7, support 3 sets up in frame 1, it is right to be provided with on the support 3 the guide way 8 that integrated circuit board 10 leads, guide way 8 with the notch of connector 4 aligns, connector 4 fixes on backplate 2, backplate 2 sets up in frame 1, after integrated circuit board 10 and connector 4 assemble to the place, metal tray front panel 6 laminates with frame 1 front end.
Printed circuit board 5 is fixed on metal tray, ensure the stability of being connected between the conducting strip of 5 front ends of printed circuit board and connector 4, integrated circuit board 10 passes through guide way 8 on the support 3 and gets into in frame 1, guide way 8 aligns with connector 4's notch, ensure that integrated circuit board 10 aligns with connector 4, connector 4 fixes on backplate 2, prevent that connector 4's position from changing, lead to integrated circuit board 10 and connector 4 dislocation, improve the connection precision between connector 4 and the integrated circuit board 10, connector 4 and integrated circuit board 10 connection instability has been solved, the problem that the connection precision is not high.
Illustratively, as shown in fig. 2, in an SPN device, the front panel 6 and the bottom panel 7 are perpendicular.
The front panel 6 is used for positioning the metal tray, the bottom panel 7 is used for bearing the printed circuit board 5, and the front panel 6 and the bottom panel 7 are vertically arranged, so that the front panel 6 and the bottom panel 7 can better play respective roles.
For example, in an SPN device, the board 10 includes a service board 10, a switch board 10, a main control board 10 and a power board 10, and the service board 10, the switch board 10, the main control board 10 and the power board 10 correspond to the connector 4 one to one.
The board cards 10 can be various types of board cards 10, so that the equipment has rich functions and good expansibility, and the board cards 10 correspond to the connectors 4 one to one, so that the cost can be reduced, and meanwhile, the loss of electric signals is not influenced.
Illustratively, the connector 4 is crimped to the backplane 2.
A connector 4 is pressed on the back plate 2, so that the connector is in a relatively stable position, deviation is not generated during connection, and connection precision is improved.
Illustratively, as shown in fig. 2, in the SPN device, the printed circuit board 5 is provided with a limiting hole, and a rivet 9 connects the printed circuit board 5 to the metal tray bottom plate 7 through the limiting hole on the printed circuit board 5.
One possible embodiment: the printed circuit board 5 is provided with a limiting hole corresponding to the metal tray bottom panel 7, the limiting hole on the printed circuit board 5 is aligned with the metal tray bottom panel 7, the printed circuit board 5 is fixed on the metal tray bottom panel 7 by the rivet 9, and other connection modes can be selected to fix the printed circuit board 5 on the metal tray bottom panel 7.
Through setting up spacing hole, can ensure the relative position between printed circuit board 5 and the metal tray bottom plate 7, fix through rivet 9, can guarantee that the relative position between printed circuit board 5 and the metal tray bottom plate 7 does not change, promotes connection accuracy.
Exemplarily, an SPN equipment, this SPN equipment have the fan, frame 1 is provided with the louvre, the fan dispels the heat through the louvre.
Because equipment needs to work for a long time, can produce more heat, if not in time dispel the heat, in case equipment high temperature can cause equipment to damage, so need set up louvre and fan and dispel the heat, a possible embodiment: the frame 1 is provided with the louvre, and the louvre is aimed at to the fan, and the wind-force that the fan produced is passed through the louvre and is dispelled the heat that equipment produced, and the size and the shape of louvre do not do the restriction.
Set up louvre and fan, can in time disperse the heat that equipment produced, guarantee that equipment lasts the operation steadily.
Illustratively, in an SPN device, the rivet 9 is maintained at a safe electrical distance, typically 1mm to 2mm, from the electronic components on the printed circuit board 5.
Because the rivet 9 contains metal elements which can conduct electricity, the problem of influencing the stability of the electronic device exists, and therefore a safe electrical distance is kept between the rivet 9 and the electronic device on the printed circuit board 5, and the rivet 9 can be prevented from influencing the stability of the electronic device.
Illustratively, the SPN device has a conductive sheet at the front end of the printed circuit board 5, and a metal spring is arranged in the notch of the connector 4 and is in sliding connection with the conductive sheet at the front end of the printed circuit board 5.
One possible embodiment: the printed circuit board 5 is inserted into the notch of the connector 4, the conducting strip at the front end of the printed circuit board 5 is in contact with the metal elastic sheet in the notch of the connector 4, and when the conducting strip and the metal elastic sheet slide in place, the printed circuit board 5 is connected with the connector 4.
The printed circuit board 5 is connected with the metal elastic sheet in the notch of the connector 4 in a sliding mode through the conducting sheet at the front end, and therefore the loss of electric signals in the use process can be reduced.
In an exemplary SPN apparatus, the board 10 is slidably connected to the guide channel 8 of the support 3.
One possible embodiment: the printed circuit board 5 on the card 10 enters the guide channel 8 on the support 3 and slides in the guide channel 8 into the machine frame 1.
The guide channel 8 plays a role in guiding the printed circuit board 5 on the board card 10, the board card 10 is guided into the machine frame 1 in a sliding mode, the position of the board card 10 in the machine frame 1 is located, and the connection accuracy of the board card 10 and the machine frame 1 is improved.
The above is only the preferred embodiment of the present invention, which aims to embody the outstanding technical effects and advantages of the present invention, and is not the limitation of the technical solution of the present invention. It should be understood by those skilled in the art that all modifications, changes or alternative technical features made based on the technical contents of the present invention should be covered within the technical scope of the appended claims.
Claims (7)
1. The utility model provides a SPN equipment, a serial communication port, includes frame, integrated circuit board, backplate, support and connector, the integrated circuit board includes printed circuit board and metal tray, metal tray is including the preceding panel of location metal tray position and the bottom panel that bears printed circuit board, printed circuit board fixes on metal tray's the bottom panel, the support sets up in the frame, it is right to be provided with on the support the direction passageway of integrated circuit board direction, the direction passageway with the notch of connector aligns, the connector is fixed on the backplate, the backplate sets up in the frame, and after integrated circuit board and connector assembly target in place, panel and the laminating of frame front end before the metal tray.
2. An SPN apparatus according to claim 1, wherein the front panel and the bottom panel are perpendicular.
3. The SPN device of claim 1, wherein the boards comprise a service board, a switch board, a master control board and a power board, and the service board, the switch board, the master control board and the power board are in one-to-one correspondence with the connectors.
4. An SPN device according to claim 1, wherein the printed circuit board is provided with a hole for positioning, and a rivet is used to connect the printed circuit board to the bottom plate of the metal tray through the hole for positioning on the printed circuit board.
5. An SPN device according to claim 1, wherein the SPN device is provided with a fan, the frame is provided with heat dissipation holes, and the fan dissipates heat through the heat dissipation holes.
6. An SPN device according to claim 1, wherein the front end of the printed circuit board has a conductive tab, and the connector has a metal spring in the slot, the metal spring being slidably connected to the conductive tab of the front end of the printed circuit board.
7. An SPN apparatus as recited in claim 1, wherein the board is slidably coupled to the guide channel of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467992.3U CN211019673U (en) | 2019-09-05 | 2019-09-05 | SPN equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467992.3U CN211019673U (en) | 2019-09-05 | 2019-09-05 | SPN equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019673U true CN211019673U (en) | 2020-07-14 |
Family
ID=71474844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921467992.3U Active CN211019673U (en) | 2019-09-05 | 2019-09-05 | SPN equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019673U (en) |
-
2019
- 2019-09-05 CN CN201921467992.3U patent/CN211019673U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 215, block C, phase V, information port, 1078 Jianshe 4th Road, Xiaoshan District, Hangzhou City, Zhejiang Province, 311200 Patentee after: HANGZHOU CHENXIAO TECHNOLOGY Co.,Ltd. Address before: 310051 Room 301, building 1, 51 Chengye Road, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU CHENXIAO TECHNOLOGY Co.,Ltd. |