CN219718851U - VPX cold guide board card - Google Patents
VPX cold guide board card Download PDFInfo
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- CN219718851U CN219718851U CN202320986243.1U CN202320986243U CN219718851U CN 219718851 U CN219718851 U CN 219718851U CN 202320986243 U CN202320986243 U CN 202320986243U CN 219718851 U CN219718851 U CN 219718851U
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- 238000010030 laminating Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a VPX cold-conducting board card in the technical field of radio communication, and aims to solve the problem that a 3U board card cannot be compatible with a 6U board card in the prior art. The cold-conducting shell is internally provided with a 3UVPX mainboard and a 3UVPX expansion board, the 3UVPX mainboard is electrically connected with the 3UVPX expansion board through a signal line, and the 3UVPX mainboard and the 3UVPX expansion board are arranged in a side-by-side laminating way and are used for keeping consistent with the specification of the 6UVPX mainboard; the utility model is suitable for the development of the VPX board card, can enable the 3UVPX mainboard to be compatible with the 6UVPX mainboard in structure and signal, and can be normally used on the 6U-specification use equipment, thereby improving the utilization rate of the 3UVPX mainboard, reducing the repeated development cost, improving the development efficiency and avoiding the waste of research and development resources.
Description
Technical Field
The utility model relates to the technical field of radio communication, in particular to a VPX cold-conducting board card.
Background
Protocol exchange (VersatileProtocolSwitch, VPX) is a next generation advanced computing platform standard formulated by VITA (VMEbusInternational TradeAssociation) organization to meet high reliability and high bandwidth requirements in harsh environments, has been adopted by ANSI (AmericanNationalStandardsInstitute), and VPX bus technology is now increasingly used in the field of signal processing.
Most of the prior equipment in the special industries of military industry and the like adopts customized hardware architecture which accords with VITA standards, and therefore, specific requirements are made on the structure and the size of the equipment and the functional board card in the equipment; the prior VPX architecture board is provided with a board with two specifications of 3U and 6U, so as to adapt to various working environments.
Currently, in order to adapt to the selection of two specifications of 3U and 6U of different customers, a 3U board card and a 6U board card need to be developed simultaneously for the customers to select and use; but the development work is repeated, so that the development cost is greatly increased, the development efficiency is reduced, and the waste of development resources is caused.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a VPX cold-conducting board card, and solves the problem that the current 3U board card cannot be compatible with a 6U board card.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
the utility model provides a VPX cold-conducting board card, comprising: cool-conducting shell, cool-conducting shell is interior to be equipped with 3UVPX mainboard and 3UVPX expansion board, 3UVPX mainboard passes through signal line and 3UVPX expansion board electric connection, 3UVPX mainboard and 3UVPX expansion board laminating set up side by side for keep unanimous with the specification of 6UVPX mainboard.
Further, the cold guide shell comprises a cold guide bottom plate and a cold guide top plate, the cold guide bottom plate is detachably connected with the cold guide top plate, a bottom cavity is formed in the top of the cold guide bottom plate, and a top cavity is formed in the bottom of the cold guide top plate;
after the cold bottom plate and the cold top plate are connected, the bottom cavity and the top cavity can be spliced into a placement cavity for accommodating the 3UVPX mainboard and the 3UVPX expansion plate.
Further, upper clamping plates are arranged on two sides of the cold guide top plate, and lower clamping plates corresponding to the upper clamping plates are arranged on two sides of the cold guide bottom plate;
after the cold bottom plate is connected with the cold top plate, the upper clamping plate and the lower clamping plate are matched to clamp the side edges of the 3UVPX main plate and the 3UVPX expansion plate, so that cold heat dissipation is realized.
Further, the novel clamping device also comprises a locking screw, a first threaded hole is formed in the lower clamping plate, a second threaded hole corresponding to the first threaded hole is formed in the upper clamping plate, and positioning holes corresponding to the first threaded hole are formed in the side edges of the 3UVPX main board and the 3UVPX expansion board;
the locking screw sequentially penetrates through the first threaded hole and the positioning hole and then is in threaded connection with the second threaded hole, so that the detachable connection of the cold guide bottom plate and the cold guide top plate is realized.
Further, the top of the front side wall of the cold guide bottom plate is provided with a limiting strip, and the limiting strip is used for limiting the 3UVPX main board and the 3UVPX expansion board.
Further, the top of the upper clamping plate is provided with a locking bar, and the locking bar is used for being matched with the locking groove to lock and fix the VPX cold guide plate lock.
Furthermore, the two ends of the front side wall of the cold guide top plate are provided with accommodating grooves, and handles are arranged in the accommodating grooves.
Further, the handle is hinged in the accommodating groove and comprises holding bars and a stop plate which are positioned at two sides of a hinge point;
the holding groove comprises a holding groove for holding the holding strip, a stop groove for limiting the rotation angle of the handle and a digging groove for taking out the holding strip.
Further, an indicator lamp is arranged at the front edge of the 3UVPX main board, a net port, a tac interface and a usb interface are arranged at the front edge of the 3UVPX expansion board, a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove which are communicated with the top cavity are formed in the front side wall of the cold guide top plate, and the first clamping groove, the second clamping groove, the third clamping groove and the fourth clamping groove are matched with the indicator lamp, the net port, the tac interface and the usb interface respectively;
and rear edges of the 3UVPX main board and the 3UVPX expansion board are provided with backboard connectors used for being connected with using equipment.
Further, the rear edges of the 3UVPX main board and the 3UVPX expansion board are provided with guide pins for limiting and guiding.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the 3UVPX main board and the 3UVPX expansion board are compatibly arranged in the cold-conducting shell, and then the two rows are bonded, so that the overall specification size is consistent with the specification of the 6UVPX main board, and finally, signal interconnection is achieved through the signal line, so that the function of the 6UVPX main board is completely realized, the 3UVPX main board is compatible with the 6UVPX main board in structure and signal, and can be normally used on 6U-specification use equipment, the utilization rate of the 3UVPX main board is improved, the repeated development cost is reduced, the development efficiency is improved, and the waste of research and development resources is avoided;
2. according to the utility model, the upper clamping plate and the lower clamping plate are matched to clamp the side edges of the 3UVPX main board and the 3UVPX expansion board, so that heat conduction can be fully carried out, heat generated by the upper clamping plate and the lower clamping plate can be rapidly dissipated in the use process, and the use stability and the reliability of the equipment are improved;
3. according to the utility model, the handle is integrally arranged in the accommodating groove, so that the VPX cold-conducting board card can be conveniently pulled out from the slot on the using equipment on the premise of ensuring the structural compactness of the VPX cold-conducting board card, the time and the labor are saved, and the using effect is good.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic top view of a VPX cold-conductive card according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the VPX cold guide card of FIG. 1 at A;
FIG. 3 is a front bottom view of the VPX cold guide card of FIG. 1;
FIG. 4 is a schematic top view of the back side of the VPX cold guide card of FIG. 1;
in the figure: 1. a cold-conducting shell; 11. a cold-conducting base plate; 111. a bottom chamber; 112. a lower clamping plate; 112a, a first threaded hole; 113. a limit bar; 12. a cold-conducting top plate; 121. a top chamber; 122. an upper clamping plate; 122a, a second threaded hole; 123. the accommodating groove; 123a, a receiving groove; 123b, a stop groove; 123c, groove digging; 124. a first clamping groove; 125. a second clamping groove; 126. a third clamping groove; 127. a fourth clamping groove; 2. 3UVPX motherboard; 21. an indicator light; 3. 3UVPX expansion board; 31. a net opening; 32. a tac interface; 33. a usb interface; 4. a signal line; 5. locking a screw; 6. positioning holes; 7. a locking bar; 8. a handle; 81. a grip strip; 82. a stop plate; 9. a back board connector; 10. and a guide pin.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Embodiment one:
as shown in fig. 1 to 4, an embodiment of the present utility model provides a VPX cold-guide board card, including: cool-conducting shell 1, cool-conducting shell 1 is internally provided with 3UVPX mainboard 2 and 3UVPX expansion board 3,3UVPX mainboard 2 and 3UVPX expansion board 3 electric connection through signal line 4, and 3UVPX mainboard 2 and 3UVPX expansion board 3 laminating set up side by side for keep unanimous with the specification of 6UVPX mainboard.
Specifically, the cold guide shell 1 is designed according to the 6U specification, and can be compatible with and install the 3UVPX mainboard 2 and the 3UVPX expansion board 3, the 3UVPX mainboard 2 and the 3UVPX expansion board 3 are attached side by side in the rethread, the specification of the whole specification size and the 6UVPX mainboard is kept consistent, and finally the 3UVPX mainboard 2 and the 3UVPX expansion board 3 are enabled to achieve signal interconnection through the signal line 4, so that the function of the 6UVPX mainboard is completely realized.
Through the arrangement, the 3UVPX mainboard 2 is compatible with the 6UVPX mainboard in structure and signal, so that the 3UVPX mainboard can be normally used on using equipment with the 6U specification, the utilization rate of the 3UVPX mainboard 2 is improved, the repeated development cost is reduced, the development efficiency is improved, and the waste of research and development resources is avoided.
In this embodiment, the cold-conducting housing 1 includes a cold-conducting bottom plate 11 and a cold-conducting top plate 12, the cold-conducting bottom plate 11 and the cold-conducting top plate 12 are detachably connected, a bottom chamber 111 is provided at the top of the cold-conducting bottom plate 11, and a top chamber 121 is provided at the bottom of the cold-conducting top plate 12.
After the cold bottom plate 11 and the cold top plate 12 are connected, the bottom chamber 111 and the top chamber 121 can be combined into a mounting cavity for accommodating the 3uv px main board 2 and the 3uv px extension board 3.
It will be appreciated that the placement cavity formed by the bottom cavity 111 and the top cavity 121 is capable of accommodating and protecting various integrated circuit electronic components disposed on the 3uv px motherboard 2 and the 3uv px extension board 3, thereby improving the stability and reliability of the overall structure and reducing the damage probability.
Specifically, divide into cold bottom plate 11 and cold roof 12 of leading with cold casing 1, can be convenient for arrange the installation to its inside 3UVPX mainboard 2 and 3UVPX extension board 3 to this has improved packaging efficiency, has reduced the manufacturing degree of difficulty, and cold casing 1 can also carry out the heat conduction to 3UVPX mainboard 2 and 3UVPX extension board 3 simultaneously in the use, thereby plays radiating effect.
In the present embodiment, upper clamping plates 122 are provided on both sides of the cold-conducting top plate 12, and lower clamping plates 112 corresponding to the upper clamping plates 122 are provided on both sides of the cold-conducting bottom plate 11.
After the cold-conducting bottom plate 11 and the cold-conducting top plate 12 are connected, the upper clamping plate 122 and the lower clamping plate 112 are matched to clamp the side edges of the 3UVPX main plate 2 and the 3UVPX expansion plate 3, so that the cold-conducting and heat-dissipating functions are realized.
Specifically, the upper clamping plate 122 and the lower clamping plate 112 are attached to the side edges of the 3uv px main boards 2 and 3uv px extension boards 3, so that heat conduction can be sufficiently performed, and heat generated by the upper clamping plate 122 and the lower clamping plate can be rapidly dissipated in the use process, so that the use stability and the reliability are improved.
In this embodiment, the locking screw 5 is further included, the lower clamping plate 112 is provided with a first threaded hole 112a, the upper clamping plate 122 is provided with a second threaded hole 122a corresponding to the first threaded hole 112a, and the side edges of the 3uv px main boards 2 and 3uv px extension boards 3 are provided with positioning holes 6 corresponding to the first threaded hole 112 a.
During assembly, the locking screw 5 sequentially passes through the first threaded hole 112a and the positioning hole 6 and then is in threaded connection with the second threaded hole 122a, so that the detachable connection of the cold guide bottom plate 11 and the cold guide top plate 12 is realized.
Specifically, the locking screw 5 locks and fixes the upper clamping plate 122 and the lower clamping plate 112, so that the upper clamping plate 122 and the lower clamping plate can be always tightly attached to the side edges of the 3UVPX main board 2 and the 3UVPX expansion board 3, and the effect of cold conduction and heat dissipation is guaranteed.
In this embodiment, a limiting strip 113 is disposed on top of the front sidewall of the cold-conducting base plate 11, and the limiting strip 113 is used for limiting the 3uv px motherboard 2 and the 3uv px expansion board 3.
Preferably, the thickness of the limiting strip 113 is consistent with the thickness of the 3UVPX main boards 2 and 3UVPX expansion boards 3, so that the front edges of the 3UVPX main boards 2 and 3UVPX expansion boards 3 can be shielded and sealed after the cold guide bottom board 11 and the cold guide top board 12 are covered up and down, the reliability is improved, and the probability of component damage is reduced.
Specifically, through the spacing of spacing 113, can improve 3UVPX mainboard 2 and 3UVPX expansion board 3's installation effectiveness to and the steadiness after the installation, use application effect is better.
In this embodiment, a locking bar 7 is provided on the top of the upper clamping plate 122, and the locking bar 7 is used to cooperate with the locking groove to lock and fix the VPX cold guide plate lock.
Specifically, be provided with on the user equipment of installation VPX cold-conducting plate card with locking strip 7 assorted locking groove, when VPX cold-conducting plate card was installed on user equipment, locking strip 7 also stretched into to locking inslot just, screwed up locking strip 7 this moment, and trapezoidal piece on the locking strip 7 rises and blocks with locking groove looks block, and then VPX cold-conducting plate card has obtained the locking fixed. The fixing of the VPX cold guide board card can be rapidly and firmly completed through the mode, and the reliability is high.
In this embodiment, the front edge of the 3uv px motherboard 2 is provided with an indicator lamp 21,3UVPX, the front edge of the extension board 3 is provided with a net port 31, a tac port 32 and a usb port 33, the front side wall of the cold-conducting top board 12 is provided with a first clamping groove 124, a second clamping groove 125, a third clamping groove 126 and a fourth clamping groove 127 which are communicated with the top chamber 121, and the first clamping groove 124, the second clamping groove 125, the third clamping groove 126 and the fourth clamping groove 127 are respectively matched with the indicator lamp 21, the net port 31, the tac port 32 and the usb port 33; the rear edges of the 3uv px main board 2 and the 3uv px extension board 3 are provided with a back board connector 9 for connection with a use device.
It should be noted that, the indicator lamp 21 indicates the real-time working state of the 3uv px motherboard 2 by lighting led lamps with different colors; the network port 31, the tac interface 32 and the usb interface 33 are used for being connected with different external devices, so that the normal use requirement of the VPX cold-conducting board card is met; the number, arrangement position and specification of the back board connectors 9 are consistent with those of the 6uv px main board, and are used for connection with the 6U specification of the use equipment.
After the upper cover and the lower cover of the cold guide bottom plate 11 and the cold guide top plate 12 are connected, the first clamping groove 124, the second clamping groove 125, the third clamping groove 126 and the fourth clamping groove 127 are respectively clamped and sleeved on the indicator lamp 21, the net mouth 31, the tac interface 32 and the usb interface 33, so that normal use of the latter is not affected, foreign matters such as external dust and debris can be prevented from entering the top cavity 121, reliability of the device in use is improved, and damage probability is reduced.
In the present embodiment, the rear edges of the 3uv px main boards 2 and 3uv px extension boards 3 are provided with guide pins 10 for limiting guide.
Specifically, a positioning block matched with the guide pin 10 is provided on the use apparatus. When the VPX cold guide board card is installed on the using equipment, the guide pins 10 are sleeved on the corresponding positioning blocks, so that the VPX cold guide board card can be accurately connected with the using equipment, and the connection stability and accuracy of the VPX cold guide board card and the using equipment are improved.
Embodiment two:
as shown in fig. 1 and 2, the present embodiment provides a VPX cold-conducting board card, which is different from the first embodiment in that two ends of the front side wall of the cold-conducting top plate 12 are provided with accommodating grooves 123, and a handle 8 is disposed in each accommodating groove 123.
It should be noted that, the whole of the handle 8 is located in the accommodating groove 123, so that the structural compactness of the VPX cold-conducting board card is improved, and the VPX cold-conducting board card is convenient to use.
When the VPX cold guide plate card is used, operators can conveniently draw out the VPX cold guide plate card from the slots on the using equipment through the handles 8 on the two sides, so that the use effect is improved, and the time and the labor are saved.
Preferably, the handle 8 is hinged in the accommodating groove 123, and the handle 8 comprises a holding bar 81 and a stop plate 82 positioned at two sides of the hinge point; the receiving groove 123 includes a receiving groove 123a for receiving the grip bar 81, a stopper groove 123b for restricting the rotation angle of the handle 8, and a key groove 123c for taking out the grip bar 81.
When the VPX cold guide plate card is used, an operator stretches fingers into the digging groove 123c and pulls out the holding strip 81 positioned in the accommodating groove 123a, the holding strip 81 drives the stop plate 82 to rotate in the stop groove 123b, when the stop plate 82 is attached to the inner side wall of the stop groove 123b, the handle 8 rotates to a specified angle, and at the moment, the holding strip 81 stretches out of the accommodating groove 123a, so that the operator can pull out the VPX cold guide plate card by pulling the holding strip 81; after the drawing out, the holding bar 81 is pushed to be attached to the inner side wall of the accommodating groove 123a, and the resetting can be completed.
It should be noted that, there is a certain damping in the hinge joint between the handle 8 and the accommodating groove 123, so as to avoid random rotation of the handle 8 and improve the use effect.
Through the arrangement, the structure compactness of the device is further improved, the device is more convenient for operators to hold and use, the use is convenient, and the comprehensive effect is better.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (10)
1. A VPX cold-guide board card, comprising: cool-conducting shell (1), cool-conducting shell (1) is interior to be equipped with 3UVPX mainboard (2) and 3UVPX expansion board (3), 3UVPX mainboard (2) are through signal line (4) and 3UVPX expansion board (3) electric connection, 3UVPX mainboard (2) and 3UVPX expansion board (3) laminating set up side by side for keep unanimous with the specification of 6UVPX mainboard.
2. The VPX cold-conducting board card according to claim 1, wherein the cold-conducting housing (1) comprises a cold-conducting bottom plate (11) and a cold-conducting top plate (12), the cold-conducting bottom plate (11) and the cold-conducting top plate (12) are detachably connected, a bottom chamber (111) is arranged at the top of the cold-conducting bottom plate (11), and a top chamber (121) is arranged at the bottom of the cold-conducting top plate (12);
after the cold bottom plate (11) and the cold top plate (12) are connected, the bottom chamber (111) and the top chamber (121) can be spliced into a placement cavity for accommodating the 3UVPX main board (2) and the 3UVPX expansion board (3).
3. The VPX cold guide plate card according to claim 2, wherein upper clamping plates (122) are arranged on two sides of the cold guide top plate (12), and lower clamping plates (112) corresponding to the upper clamping plates (122) are arranged on two sides of the cold guide bottom plate (11);
after the cold bottom plate (11) and the cold top plate (12) are connected, the upper clamping plate (122) and the lower clamping plate (112) are matched to clamp the side edges of the 3UVPX main board (2) and the 3UVPX expansion board (3), so that cold conduction and heat dissipation are realized.
4. The VPX cold-guide board card according to claim 3, further comprising a locking screw (5), wherein the lower clamping plate (112) is provided with a first threaded hole (112 a), the upper clamping plate (122) is provided with a second threaded hole (122 a) corresponding to the first threaded hole (112 a), and the side edges of the 3uv px main board (2) and the 3uv px expansion board (3) are provided with positioning holes (6) corresponding to the first threaded hole (112 a);
the locking screw (5) sequentially penetrates through the first threaded hole (112 a) and the positioning hole (6) and then is in threaded connection with the second threaded hole (122 a), so that the detachable connection of the cold guide bottom plate (11) and the cold guide top plate (12) is realized.
5. The VPX cold-conducting board card according to claim 3, wherein a limit bar (113) is arranged at the top of the front side wall of the cold-conducting bottom board (11), and the limit bar (113) is used for limiting the 3uv px main board (2) and the 3uv px expansion board (3).
6. A VPX cold guide plate card according to claim 3, characterized in that the top of the upper clamping plate (122) is provided with a locking bar (7), and the locking bar (7) is used for being matched with the locking groove to fix the VPX cold guide plate card.
7. The VPX cold-conducting board card according to claim 2, wherein two ends of the front side wall of the cold-conducting top board (12) are provided with accommodating grooves (123), and handles (8) are arranged in the accommodating grooves (123).
8. The VPX cold-guide plate card according to claim 7, wherein the handle (8) is hinged in the accommodating groove (123), and the handle (8) comprises a holding bar (81) and a stop plate (82) positioned at two sides of the hinge point;
the accommodating groove (123) comprises an accommodating groove (123 a) for accommodating the holding strip (81), a stop groove (123 b) for limiting the rotation angle of the handle (8) and a digging groove (123 c) for taking out the holding strip (81).
9. The VPX cold-conducting board card according to claim 2, wherein an indicator lamp (21) is arranged at the front edge of the 3uv px motherboard (2), a net mouth (31), a tac interface (32) and a usb interface (33) are arranged at the front edge of the 3uv px expansion board (3), a first clamping groove (124), a second clamping groove (125), a third clamping groove (126) and a fourth clamping groove (127) which are communicated with the top chamber (121) are arranged on the front side wall of the cold-conducting top board (12), and the first clamping groove (124), the second clamping groove (125), the third clamping groove (126) and the fourth clamping groove (127) are respectively matched with the indicator lamp (21), the net mouth (31), the tac interface (32) and the usb interface (33);
the rear edges of the 3UVPX main board (2) and the 3UVPX expansion board (3) are provided with a backboard connector (9) used for being connected with using equipment.
10. The VPX cold-guide board card according to claim 2, wherein the rear edges of the 3uv px main board (2) and the 3uv px extension board (3) are provided with guide pins (10) for limiting guiding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320986243.1U CN219718851U (en) | 2023-04-27 | 2023-04-27 | VPX cold guide board card |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320986243.1U CN219718851U (en) | 2023-04-27 | 2023-04-27 | VPX cold guide board card |
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Publication Number | Publication Date |
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CN219718851U true CN219718851U (en) | 2023-09-19 |
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Family Applications (1)
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CN202320986243.1U Active CN219718851U (en) | 2023-04-27 | 2023-04-27 | VPX cold guide board card |
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CN (1) | CN219718851U (en) |
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- 2023-04-27 CN CN202320986243.1U patent/CN219718851U/en active Active
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