CN219124611U - OTN frame with fixed PCB board of guide rail board - Google Patents
OTN frame with fixed PCB board of guide rail board Download PDFInfo
- Publication number
- CN219124611U CN219124611U CN202223589317.2U CN202223589317U CN219124611U CN 219124611 U CN219124611 U CN 219124611U CN 202223589317 U CN202223589317 U CN 202223589317U CN 219124611 U CN219124611 U CN 219124611U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- otn
- pcb
- rail plate
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an OTN frame for fixing a PCB (printed circuit board) by using a guide rail plate, and belongs to the field of OTN frame auxiliary equipment. The OTN machine frame for fixing the PCB by the guide rail plate provided by the utility model fixes the PCB by the guide rail plate, the OTN machine frame is sealed by the OTN machine frame baffle, and the guide rail plate is provided with the radiating grid and the protruding clamping groove.
Description
Technical Field
The utility model relates to an OTN frame for fixing a PCB (printed circuit board) by using a guide rail plate, and belongs to the field of OTN frame auxiliary equipment.
Background
The guide rail groove for assembling the PCB board in the OTN equipment frame in the current market is mostly made of plastics. Because the structure strength is limited and guaranteed by the processing technology, the occupied space is large after the processing and forming, the heat dissipation of equipment is not facilitated, and the overall structure strength of the guide rail groove is limited by materials and is not as high as that of sheet metal materials. And the sheet metal shape of the guide rail groove has a larger influence on the heat dissipation of the PCB. The prior application number is: the published patent application CN202020173371.0 discloses a guide rail plate for a communication device, but the guide rail plate is limited to the position of the communication device only by a guide rail groove, and cannot fix the communication device stably.
Disclosure of Invention
The utility model provides an OTN frame for fixing a PCB by using a guide rail plate, which can ensure the heat dissipation state of the PCB in the use process, protect the PCB by a sheet metal structure with relatively high strength and stably fix the position of the PCB.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: an OTN machine frame for fixing a PCB (printed circuit board) by using a guide rail plate at least comprises the guide rail plate for fixing the PCB, an OTN machine frame baffle plate and an OTN machine frame, wherein the OTN machine frame baffle plate and the OTN machine frame are matched with the guide rail plate;
the guide rail plate is of a cuboid plate-shaped structure with bent edges, the upper edge and the lower edge of the guide rail plate are respectively fixed in the upper frame and the lower frame of the OTN machine frame, positioning protrusions are arranged on the outer side of the guide rail plate at intervals, positioning holes are formed in the positioning protrusions, and locking holes for locking the PCB are formed in the surface of the guide rail plate positioned on the inner side of the positioning protrusions;
the surface of the guide rail plate is provided with radiating grids for providing ventilation and heat radiation for the PCB side by side, the upper and lower sides of the radiating grid holes are respectively provided with a protruding clamping groove, and guide rail grooves for clamping the PCB are formed between adjacent protruding clamping grooves;
the front two ends of the PCB are fixed on the OTN frame baffle through mounting holes formed in corners of the PCB, the two sides of the PCB are respectively positioned between guide rail grooves of the guide rail plates, and the two ends of the OTN frame baffle are fixed on the corresponding side edges of the guide rail plates through bolts;
the OTN frame baffle is rectangular form L template, and PCB fixed orifices with PCB board assorted are seted up at the both ends of L template bottom, and the vertical department both ends of L template have been seted up with the protruding assorted location fixed orifices of location, and OTN frame baffle is fixed mutually with the guide rail groove through the location fixed orifices of both sides.
The guide rail plate is integrally formed by stamping, the upper edge and the lower edge of the guide rail plate are both formed by bending, and the holes of the heat dissipation grid are formed by punching.
The holes of the heat dissipation grid are of split structures positioned in the same guide rail groove.
Be equipped with on the OTN frame baffle with locking hole assorted buckle, the buckle passes through the locking hole with OTN frame baffle lock on the guide rail board.
Be equipped with on the OTN frame baffle with protruding hole assorted positioning bolt, it is fixed with the locating hole in the protruding through positioning bolt and location, make the fixed on the guide rail board of OTN frame baffle location.
A fan for ventilation is arranged in a gap between the guide rail plate and the inner wall of the OTN machine frame.
According to the technical scheme, the OTN machine frame for fixing the PCB by the guide rail plate is used for fixing the PCB by the guide rail plate, the OTN machine frame is sealed by the OTN machine frame baffle, and the guide rail plate is provided with the radiating grid and the protruding clamping groove;
in addition, because the guide rail plate is vertically arranged in the OTN machine frame, the OTN machine frame baffle is matched and positioned with the positioning protrusion by utilizing the positioning bolt, and the PCB is horizontally fixed on the guide rail plate by utilizing the buckle matched with the locking hole, the position of the PCB can be stably fixed, and the stability of the device is ensured;
because the fan for keeping ventilation is arranged between the OTN machine frame and the guide rail plate and is matched with the heat dissipation grid, the utility model can ensure ventilation and heat dissipation in the OTN machine frame.
Drawings
FIG. 1 illustrates the overall structure of an OTN subrack frame;
fig. 2 is a block diagram of a rail plate.
In the figure: 1. a guide rail plate; 11. a fixing hole; 12. positioning protrusions; 121. positioning holes; 13. a locking hole; 14. a heat dissipation grid; 15. a guide rail groove; 2. OTN frame; 21. a fixing bolt; 3. OTN frame baffle; 31. positioning bolts; 32. a buckle; 4. and a PCB board.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and specific examples, but the scope of the present utility model is not limited to the examples.
In the technical scheme provided by the utility model, an OTN machine frame for fixing a PCB (printed circuit board) by using a guide rail plate at least comprises the guide rail plate 1 for fixing the PCB 4, an OTN machine frame baffle 3 and an OTN machine frame 2 which are matched with the guide rail plate 1, wherein the OTN machine frame 2 is a cuboid frame, the paired guide rail plates 1 are vertically and symmetrically arranged in the OTN machine frame 2, and a gap for ventilation is arranged between the guide rail plate 1 and the inner wall of the OTN machine frame 2;
the two ends of the front part of the PCB 4 are fixed on the OTN machine frame baffle 3 through mounting holes formed in corners of the PCB 4, the two sides of the PCB 4 are respectively positioned between the guide rail grooves 15 of the guide rail plate 1, and the two ends of the OTN machine frame baffle 3 are fixed on the corresponding side edges of the guide rail plate 1 through bolts;
as shown in fig. 2, the guide rail plate 1 is in a rectangular plate structure with bent edges, the guide rail plate 1 is integrally formed by stamping, the upper edge and the lower edge of the guide rail plate 1 are both formed by bending, and the holes of the heat dissipation grid 14 are formed by punching. The holes of the heat dissipation grid 14 are of split structures positioned at the front section and the rear section of the same guide rail groove 15. The upper edge and the lower edge of the guide rail plate 1 are respectively fixed in the upper frame and the lower frame of the OTN machine frame 2 through fixing bolts 21, positioning protrusions 12 are arranged at intervals on the outer side of the guide rail plate 1, positioning holes 121 are formed in the positioning protrusions 12, and locking holes 13 for locking the PCB 4 are formed in the surface of the guide rail plate 1, which is positioned on the inner side of the positioning protrusions 12;
the surface of the guide rail plate 1 is provided with a heat dissipation grid 14 for providing ventilation and heat dissipation for the PCB 4 side by side, the upper and lower sides of the holes of the heat dissipation grid 14 are respectively provided with a protruding clamping groove, and guide rail grooves 15 for clamping the PCB 4 are formed between adjacent protruding clamping grooves;
the OTN machine frame baffle 3 is long strip-shaped L-shaped board, the PCB fixed orifices 11 matched with the PCB 4 are arranged at the two ends of the bottom of the L-shaped board, the positioning fixed orifices 11 matched with the positioning protrusions 12 are arranged at the two ends of the vertical part of the L-shaped board, and the OTN machine frame baffle 3 is fixed with the guide rail groove 15 through the positioning fixed orifices 11 at the two sides. Be equipped with on the OTN frame baffle 3 with locking hole 13 assorted buckle 32, buckle 32 passes through locking hole 13 with OTN frame baffle 3 lock on guide rail board 1. The OTN frame baffle 3 is provided with a positioning bolt 31 matched with the protruding hole, and the OTN frame baffle 3 is fixed on the guide rail plate 1 by the positioning bolt 31 and the positioning hole 121 in the positioning protrusion 12.
As shown in fig. 2, which is a structure diagram of the guide rail plate 1, in this embodiment, the guide rail plate 1 is installed in the OTN frame 2, the countersunk cross screw passes through the through hole on the OTN frame and is locked in the threaded hole of the guide rail groove 15, the guide rail plate 1 is fixed, the PCB 4 is slid into the OTN frame 2 through the guide rail groove 15 of the guide rail plate 1, the pull-up aid is pushed up, the positioning hole 121 of the guide rail groove 15 is blocked, the screw on the PCB 4 is screwed up, and the countersunk cross screw is locked in the threaded hole at the corresponding position of the guide rail groove 15, thereby completing the fixing of the PCB 4. The heat dissipation groove on the guide rail groove 15 is beneficial to heat dissipation of components in the OTN frame, and the fan is arranged on the left side of the guide rail groove 15 to accelerate air circulation in the OTN frame.
Claims (6)
1. OTN frame with fixed PCB board of guide rail board is including the guide rail board that is used for fixed PCB board at least, with guide rail board assorted OTN frame baffle and OTN frame, its characterized in that: the OTN machine frame is a cuboid frame, the paired guide rail plates are vertically and symmetrically arranged inside the OTN machine frame, and a gap for ventilation is arranged between the guide rail plates and the inner wall of the OTN machine frame at intervals;
the guide rail plate is of a cuboid plate-shaped structure with bent edges, the upper edge and the lower edge of the guide rail plate are respectively fixed in the upper frame and the lower frame of the OTN machine frame, positioning protrusions are arranged on the outer side of the guide rail plate at intervals, positioning holes are formed in the positioning protrusions, and locking holes for locking the PCB are formed in the surface of the guide rail plate positioned on the inner side of the positioning protrusions;
the surface of the guide rail plate is provided with radiating grids for providing ventilation and heat radiation for the PCB side by side, the upper and lower sides of the radiating grid holes are respectively provided with a protruding clamping groove, and guide rail grooves for clamping the PCB are formed between adjacent protruding clamping grooves;
the front two ends of the PCB are fixed on the OTN frame baffle through mounting holes formed in corners of the PCB, the two sides of the PCB are respectively positioned between guide rail grooves of the guide rail plates, and the two ends of the OTN frame baffle are fixed on the corresponding side edges of the guide rail plates through bolts;
the OTN frame baffle is rectangular form L template, and PCB fixed orifices with PCB board assorted are seted up at the both ends of L template bottom, and the vertical department both ends of L template have been seted up with the protruding assorted location fixed orifices of location, and OTN frame baffle is fixed mutually with the guide rail groove through the location fixed orifices of both sides.
2. The OTN chassis for fixing a PCB with a rail plate according to claim 1, wherein: the guide rail plate is integrally formed by stamping, the upper edge and the lower edge of the guide rail plate are both formed by bending, and the holes of the heat dissipation grid are formed by punching.
3. The OTN chassis for fixing a PCB with a rail plate according to claim 1, wherein: the holes of the heat dissipation grid are of split structures positioned in the same guide rail groove.
4. The OTN chassis for fixing a PCB with a rail plate according to claim 1, wherein: be equipped with on the OTN frame baffle with locking hole assorted buckle, the buckle passes through the locking hole with OTN frame baffle lock on the guide rail board.
5. The OTN chassis for fixing a PCB with a rail plate according to claim 1, wherein: be equipped with on the OTN frame baffle with protruding hole assorted positioning bolt, it is fixed with the locating hole in the protruding through positioning bolt and location, make the fixed on the guide rail board of OTN frame baffle location.
6. The OTN chassis for fixing a PCB with a rail plate according to claim 1, wherein: a fan for ventilation is arranged in a gap between the guide rail plate and the inner wall of the OTN machine frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589317.2U CN219124611U (en) | 2022-12-31 | 2022-12-31 | OTN frame with fixed PCB board of guide rail board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589317.2U CN219124611U (en) | 2022-12-31 | 2022-12-31 | OTN frame with fixed PCB board of guide rail board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219124611U true CN219124611U (en) | 2023-06-02 |
Family
ID=86527875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589317.2U Active CN219124611U (en) | 2022-12-31 | 2022-12-31 | OTN frame with fixed PCB board of guide rail board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219124611U (en) |
-
2022
- 2022-12-31 CN CN202223589317.2U patent/CN219124611U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9028262B2 (en) | Junction box, solar cell and method for installing bus bar in junction box | |
| CN109982540B (en) | Cabinet compatible with 19-inch and 21-inch servers | |
| CN219124611U (en) | OTN frame with fixed PCB board of guide rail board | |
| CN210274891U (en) | Fixed-depth combined subrack | |
| CN215499722U (en) | PCB heat dissipation supporting block for thin board with large power consumption | |
| CN213717346U (en) | Integrated intelligent power distribution cabinet | |
| CN210182814U (en) | Intelligent power distribution module | |
| CN110996600B (en) | Electronic equipment plug-in box and assembling method thereof | |
| CN215867705U (en) | Digital twin application terminal carrier based on digital city | |
| CN219919515U (en) | A help high heat dissipation panel beating guide rail frame of drawing formula for PCBA board | |
| CN211406646U (en) | Guide rail plate and communication case | |
| CN216014179U (en) | Machine case and reinforcing back plate thereof | |
| CN209016506U (en) | A kind of power quality controlling device case construction | |
| CN218181433U (en) | Dustproof air-cooled computer machine case | |
| CN217217141U (en) | Reinforced CPCI (compact peripheral component interconnect) case | |
| CN216843721U (en) | Sheet metal frame of environmental protection equipment | |
| CN216681866U (en) | Universal adjustable structure of plate-mounted jig | |
| CN210168346U (en) | Server cabinet and modularized splicing cabinet door thereof | |
| CN219246034U (en) | Management server for wind power control system | |
| CN215582343U (en) | Electronic information automation control cabinet | |
| CN215529547U (en) | 2U machine lower cover structure | |
| CN211090330U (en) | Server case with dual-purpose server rear window blocking piece | |
| CN220913600U (en) | Computer motherboard fixing device | |
| CN218456262U (en) | Power distribution cabinet for marine generator set | |
| CN219226944U (en) | Dustproof power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |