CN109406838B - Board card detection machine case - Google Patents
Board card detection machine case Download PDFInfo
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- CN109406838B CN109406838B CN201811317941.2A CN201811317941A CN109406838B CN 109406838 B CN109406838 B CN 109406838B CN 201811317941 A CN201811317941 A CN 201811317941A CN 109406838 B CN109406838 B CN 109406838B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Abstract
The invention discloses a board card detection case, which solves the problem that the existing board card detection structure is unreasonable. The detection case comprises a frame, wherein the frame comprises a bottom plate, a left side plate, a right side plate, a middle plate and a back plate, a first cavity is formed among the left side plate, the middle plate, the bottom plate and the back plate, and a second cavity is formed among the middle plate, the right side plate, the bottom plate and the back plate; a first DCM module and a second DCM module are respectively arranged at the upper layer in the first cavity and the second cavity, and a first CPCI test card and a second CPCI test card are respectively arranged at the lower layer in the first cavity and the second cavity; and a first driving main board is arranged on the inner side of the backboard corresponding to the first cavity, and a second driving main board is arranged on the inner side of the backboard corresponding to the second cavity. The invention can realize multi-module test, is convenient to mount and dismount, and has reasonable structure and high reliability.
Description
Technical Field
The invention relates to the technical field of high-frequency integrated transmission product detection, in particular to a board card detection case.
Background
The test board module (DCM module) in the prior art is not convenient for installing the test board only by simple wire lap joint or by a welding and fixing mode, and is not suitable for disassembly after test, thereby causing damage and the like of a test product, and the test of the product belongs to a blank stage.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a board card detection case capable of realizing quick and convenient testing and detection of a DCM module.
In order to achieve the above purpose, the present invention provides the following technical solutions: the board card detection case comprises a frame, wherein the frame comprises a bottom plate, a left side plate, a right side plate, a middle plate and a back plate, the left side plate, the middle plate and the right side plate are sequentially and vertically fixed above the bottom plate from left to right, the rear parts of the left side plate, the middle plate and the right side plate are connected with the back plate, the back plate is vertically fixed above the bottom plate, a first cavity is formed among the left side plate, the middle plate, the bottom plate and the back plate, and a second cavity is formed among the middle plate, the right side plate, the bottom plate and the back plate;
a first DCM module and a second DCM module are respectively arranged at the upper layer in the first cavity and the second cavity, and a first CPCI test card and a second CPCI test card are respectively arranged at the lower layer in the first cavity and the second cavity; a first driving main board is arranged on the inner side of the backboard corresponding to the first cavity, a second driving main board is arranged on the inner side of the backboard corresponding to the second cavity, the rear end face of the first DCM module and the rear end face of the first CPCI test card are connected with the first driving main board, and the rear end face of the second DCM module and the rear end face of the second CPCI test card are connected with the second driving main board;
the first connecting plate is installed above the rear side of the left side plate and the middle plate, the first cabinet plate is installed above the left side plate, the middle plate and the first connecting plate, the second connecting plate is installed above the rear side of the middle plate and the right side plate, the second cabinet plate is installed above the middle plate, the right side plate and the second connecting plate, the first DCM module connector and the second DCM module connector are installed on the first cabinet plate, the third DCM module connector and the fourth DCM module connector are installed on the second cabinet plate, the first DCM module connector and the second DCM module connector are all connected with the first DCM module, and the third DCM module connector and the fourth DCM module connector are all connected with the second DCM module.
Further, a first CPCI test card connector mounting hole, a first driving main board connector mounting hole, a second CPCI test card connector mounting hole and a second driving main board connector mounting hole are sequentially formed in the back plate from left to right, and driving main board mounting holes are formed in four corners of the inner side of the back plate, corresponding to the first chamber and the second chamber respectively;
the first driving main board and the second driving main board have the same structure, the first driving main board comprises a first driving main board body, a first driving main board connector and a first CPCI test card connector are arranged on the back surface of the first driving main board body, and a first rectangular connector used for being connected with a first DCM module and a second rectangular connector used for being connected with the first CPCI test card are arranged in front of the first driving main board body; the first driving main board body is fixed on the inner side of the back board of the first cavity through a mounting screw in a driving main board mounting hole in the first cavity, the first driving main board connector is mounted in a first driving main board connector mounting hole, and the first CPCI test card connector is mounted in a first CPCI test card connector mounting hole; the second driving main board comprises a second driving main board body, a second driving main board connector and a second CPCI test card connector are arranged on the back surface of the second driving main board body, a third rectangular connector used for being connected with a second DCM module and a fourth rectangular connector used for being connected with a second CPCI test card are arranged in front of the second driving main board body, the second driving main board body is fixed on the inner side of a backboard of the second cavity through a driving main board mounting hole in the second cavity, the second driving main board connector is arranged in a second driving main board connector mounting hole, and the second CPCI test card connector is arranged in a second CPCI test card connector mounting hole;
further, a first groove for installing a first DCM module and a second groove for installing a first CPCI test card are respectively arranged at the upper and lower positions of the inner side surface of the left side plate, a third groove for installing the second DCM module and a fourth groove for installing the second CPCI test card are respectively arranged at the upper and lower positions of the inner side surface of the right side plate, a fifth groove for installing the first DCM module and symmetrically arranged with the first groove are arranged above the left side surface of the middle plate, a sixth groove for installing the first CPCI test card and symmetrically arranged with the second groove are arranged below the left side surface, a seventh groove for installing the second DCM module and symmetrically arranged with the third groove are arranged above the right side surface of the middle plate, and an eighth groove for installing the second CPCI test card and symmetrically arranged with the fourth groove are arranged below the right side surface;
further, the first cabinet plate and the second cabinet plate have the same structure, the first cabinet plate comprises a first rectangular plate, a first DCM module connector mounting hole and a second DCM module connector are arranged at the front end of the first rectangular plate, a first square groove and a second square groove are respectively arranged at the left side and the right side of the front end of the first rectangular plate, and the first rectangular plate and the first connecting plate can be connected in an openable and closable manner through a hinge between the rear end of the first rectangular plate and the first connecting plate;
the second cabinet plate comprises a second rectangular plate, a third DCM module connector mounting hole and a fourth DCM module connector mounting hole are formed in the front end of the second rectangular plate, a third square groove and a fourth square groove are respectively formed in the left side and the right side of the front end of the second rectangular plate, and the second rectangular plate is connected with the second connecting plate in an openable manner through a hinge between the rear end of the second rectangular plate and the second connecting plate; first, second, third and fourth DCM module connectors are mounted in first, second, third and fourth DCM module connector mounting holes, and in-hole portions Bie An.
Further, a first locking mechanism and a second locking mechanism are arranged on the left side and the right side of the front end of the first cabinet plate, a third locking mechanism and a fourth locking mechanism are respectively arranged on the left side and the right side of the front end of the second cabinet plate, the structures of the first locking mechanism, the second locking mechanism, the third locking mechanism and the fourth locking mechanism are the same, the first locking mechanism comprises a first upper layer fixing plate, a first lower layer fixing plate and a first locking piece, the first lower layer fixing plate is arranged on the upper surface of the left side plate, the first upper layer fixing plate is arranged above the first lower layer fixing plate in parallel, the first locking piece is arranged at the front end in a gap between the first lower layer fixing plate and the first upper layer fixing plate, the tail ends of the first upper layer fixing plate and the first lower layer fixing plate are fixed on the upper surface of the left side plate through first pins, the tail ends of the first locking piece are abutted against the front ends of the first pins, the first upper layer fixing plate, the front ends of the first locking piece and the first locking piece are fixed on the upper surface of the left side plate through second pins, the first locking piece is buckled on the front end face of the first cabinet plate or the first side of the first cabinet plate in the first direction, and the first locking piece can be buckled on the front end face of the first side of the first cabinet plate or the first side;
the second locking mechanism comprises a second upper layer fixing plate, a second lower layer fixing plate and a second locking piece, wherein the second lower layer fixing plate is arranged on the left side of the upper surface of the middle plate, the second upper layer fixing plate is arranged above the second lower layer fixing plate in parallel, the second locking piece is arranged at the front end in a gap between the second lower layer fixing plate and the second upper layer fixing plate, the tail ends of the second upper layer fixing plate and the second lower layer fixing plate are fixed on the upper surface of the left side plate through third pins, the tail ends of the second locking piece are abutted against the front end of the third pins, the second upper layer fixing plate, the second lower layer fixing plate and the front end of the second locking piece are fixed on the left side of the upper surface of the middle plate through fourth pins, the front end of the fourth pins is abutted on the right side of the front end surface of the first cabinet plate, the front end of the second locking piece is naturally buckled on the second square groove, and the second locking piece can rotate along the circumferential direction of the fourth pins to lock or unlock the first cabinet plate;
the third locking mechanism comprises a third upper layer fixing plate, a third lower layer fixing plate and a third locking piece, the third lower layer fixing plate is arranged on the right side of the upper surface of the middle plate, the third upper layer fixing plate is arranged above the third lower layer fixing plate in parallel, the third locking piece is arranged at the front end between the third lower layer fixing plate and the third upper layer fixing plate, the tail ends of the third upper layer fixing plate and the third lower layer fixing plate are fixed on the right side of the upper surface of the middle plate through fifth pins, the tail ends of the third locking piece are abutted against the front end of fifth pins, the third upper layer fixing plate, the third lower layer fixing plate and the front end of the third locking piece are fixed on the right side of the upper surface of the middle plate through sixth pins, the front end of the sixth pins is abutted on the left side of the front end surface of the second cabinet plate, the front end of the third locking piece is naturally buckled on a third-party groove, and the third locking piece can rotate along the circumferential direction of the sixth pins to lock or unlock the second cabinet 9;
the fourth locking mechanism comprises a fourth upper layer fixing plate, a fourth lower layer fixing plate and a fourth locking piece, wherein the fourth lower layer fixing plate is arranged on the right side plate, the fourth upper layer fixing plate is arranged above the fourth lower layer fixing plate in parallel, the fourth locking piece is arranged at the front end in a gap between the fourth lower layer fixing plate and the fourth upper layer fixing plate, the tail end between the fourth upper layer fixing plate and the fourth lower layer fixing plate is fixed on the upper surface of the right side plate through a seventh pin, the tail end of the fourth locking piece is abutted against the front end of a seventh pin, the front ends of the fourth upper layer fixing plate, the fourth lower layer fixing plate and the fourth locking piece are fixed on the upper surface of the right side plate through an eighth pin, the front end of the eighth pin is abutted on the right side of the front end face of the second cabinet plate, the front end of the fourth locking piece is naturally buckled on a fourth square groove, and the fourth locking piece can rotate along the circumferential direction of the eighth pin to lock or unlock the second cabinet plate.
Further, the front sides of the front end faces of the left side plate and the right side plate are symmetrically provided with a first L-shaped plate and a second L-shaped plate, a first clamping groove is formed between the first L-shaped plate and the left side plate, a second clamping groove is formed between the second L-shaped plate and the right side plate, a third clamping groove is formed between the left side plate and the right side plate at the front end of the bottom plate, and a rectangular baffle is arranged in the first clamping groove, the second clamping groove and the third clamping groove.
Further, the first DCM module is horizontally inserted into the first groove, the fifth groove and the first rectangular connector, a circuit board locking device is arranged below the first DCM module in the first groove and the fifth groove, the first DCM module is locked, the second DCM module is horizontally inserted into the third groove, the seventh groove and the third rectangular connector, a circuit board locking device is arranged below the second DCM module in the third groove and the seventh groove, and the second DCM module is locked; the first CPCI test card is horizontally inserted into the second groove, the sixth groove and the second rectangular connector, a circuit board lock is arranged below the first CPCI test card in the second groove and the sixth groove, the first CPCI test card is locked, the second CPCI test card is horizontally inserted into the fourth groove, the seventh groove and the fourth rectangular connector, a circuit board lock is arranged below the second CPCI test card in the fourth groove and the seventh groove, and the second CPCI test card is locked.
Compared with the prior art, the invention has the beneficial effects that:
(1) And (5) testing multiple modules. The design of the board card detection case can structurally accommodate two driving mainboards and can simultaneously measure two DCM modules.
(2) The installation and the disassembly are convenient. Corresponding mounting holes are reserved on the back plate for driving the main board connector and the CPCI test card connector, and corresponding locking mechanisms are designed on the cabinet plate for mounting the DCM module, so that good connection between the DCM module and the main board is ensured, and meanwhile, the DCM module is convenient to mount and dismount.
(3) The structure is reasonable and the reliability is high. The DCM module connector is fixed by the cabinet plate, so that the installation rationality of the DCM module connector is ensured. Through simulation, the high vibration requirement of the chassis is ensured.
(4) Good quality and low cost. On the basis of meeting the test requirements, factors such as appearance, weight and the like are taken into consideration, and the product cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the frame;
FIG. 3 is a schematic view of the structure of the first cabinet panel;
FIG. 4 is a schematic view of the structure of a second cabinet panel;
fig. 5 is a schematic structural view of the first driving motherboard;
fig. 6 is a schematic structural view of a second driving main board;
FIG. 7 is a schematic view of the first locking mechanism;
FIG. 8 is a schematic structural view of the second locking mechanism;
FIG. 9 is a schematic structural view of a third locking mechanism;
FIG. 10 is a schematic structural view of a fourth locking mechanism;
FIG. 11 is a schematic view of the mounting structure of the circuit board latch, the second drive motherboard and the frame;
in the figure:
1-a frame; 1-1-a bottom plate; 1-2-left side plate; 1-2-1-first grooves; 1-2-2-second grooves; 1-3-right side plate; 1-3-1-third grooves; 1-3-2-fourth grooves; 1-4-middle plate; 1-4-1-fifth grooves; 1-4-2-sixth grooves; 1-4-3-seventh groove; 1-4-4-eighth grooves; 1-5-backboard; 1-5-1-first CPCI test card connector mounting holes; 1-5-2-first drive motherboard connector mounting holes; 1-5-3-second CPCI test card connector mounting holes; 1-5-4-second drive motherboard connector mounting holes; 1-5-5-driving main board mounting holes; 1-6-first connection plate; 1-7-second connecting plates;
2-a first DCM module; 3-a second DCM module; 4-a first CPCI test card; 5-a second CPCI test card; 6-a first driving main board; 6-1-driving the main board body; 6-2-a first rectangular connector; 6-3-second rectangular connector; 7-a second driving main board; 7-1-a second driving main board body; 7-2-a third rectangular connector; 7-3-fourth rectangular connectors; 8-a first cabinet panel; 8-1-a first rectangular plate; 8-2-first DCM module connector mounting holes; 8-3-second DCM module connector mounting holes; 8-4-first square grooves; 8-5-second square grooves; 9-a second cabinet panel; 9-1-a second rectangular plate; 9-2-third DCM module connector mounting holes; 9-3-fourth DCM module connector mounting holes; 9-4-third-party slots; 9-5-fourth square groove; 10-a first DCM module connector; 11-a second DCM module connector; 12-a third DCM module connector; 13-fourth DCM module connector; 14-a first drive motherboard connector; 15-a first CPCI test card connector; 16-a second drive motherboard connector; 17-a second CPCI test card connector;
18-a first locking mechanism; 18-1-a first upper fixing plate; 18-2-a first lower fixing plate; 18-3-a first locking tab; 18-4-first pin; 18-5-second pins; 9-a second locking mechanism; 19-1-a second upper fixing plate; 19-2-a second lower fixing plate; 19-3-second locking piece; 19-4-third pin; 19-5-fourth pin; 20-a third locking mechanism; 20-1-a third upper fixing plate; 20-2-a third lower fixing plate; 20-3-third locking piece; 20-4-fifth pin; 20-5-sixth pin; 21-a fourth locking mechanism; 21-1-fourth upper fixing plate; 21-2-a fourth lower fixing plate; 21-3-fourth locking piece; 21-4-seventh pin; 21-5-eighth pin;
22-a first L-shaped plate; 23-a second L-shaped plate; 44-a first card slot; 25-a second clamping groove; 26-a third clamping groove; 27-a baffle; 28-folding; 29-circuit board latch.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, a board card detection case comprises a frame 1, wherein the frame 1 comprises a bottom plate 1-1, a left side plate 1-2, a right side plate 1-3, a middle plate 1-4 and a back plate 1-5, the left side plate 1-2, the middle plate 1-3 and the right side plate 1-4 are vertically fixed above the bottom plate 1-5 in sequence from left to right, the rear parts of the left side plate 1-2, the middle plate 1-3 and the right side plate 1-4 are connected with the back plate 1-5, the back plate 1-5 is vertically fixed above the bottom plate 1-1, a first chamber is formed among the left side plate 1-2, the middle plate 1-4, the bottom plate 1-1 and the back plate 1-5, and a second chamber is formed among the middle plate 1-3, the right side plate 1-3, the bottom plate 1-1 and the back plate 1-5;
a first DCM module 2 and a second DCM module 3 are respectively arranged at the upper layer in the first chamber and the second chamber, and a first CPCI test card 4 and a second CPCI test card 5 are respectively arranged at the lower layer in the first chamber and the second chamber; a first driving main board 6 is arranged on the inner side of the backboard 1-5 corresponding to the first cavity, a second driving main board 7 is arranged on the inner side of the backboard 1-5 corresponding to the second cavity, the rear end face of the first DCM module 2 and the rear end face of the first CPCI test card 4 are connected with the first driving main board 6, and the rear end face of the second DCM module 3 and the rear end face of the second CPCI test card 5 are connected with the second driving main board 7;
a first connecting plate 1-6 is arranged above the rear sides of the left side plate 1-2 and the middle plate 1-4, a first cabinet plate 8 is arranged above the left side plate 1-2, the middle plate 1-4 and the first connecting plate 1-6, a second connecting plate 1-7 is arranged above the rear sides of the middle plate 1-4 and the right side plate 1-3, a second cabinet plate 9 is arranged above the middle plate 1-4, the right side plate 1-3 and the second connecting plate 1-7, a first DCM module connector 10 and a second DCM module connector 11 are arranged on the first cabinet plate 8, a third DCM module connector 12 and a fourth DCM module connector 13 are arranged on the second cabinet plate 9, the first DCM module connector 10 and the second DCM module connector 11 are connected with the first DCM module 2, and the third DCM module connector 12 and the fourth DCM module connector 13 are connected with the second DCM module 3.
A first CPCI test card connector mounting hole 1-5-1, a first driving main board connector mounting hole 1-5-2, a second CPCI test card connector mounting hole 1-5-3 and a second driving main board connector mounting hole 1-5-4 are sequentially formed in the back plate 1-5 from left to right, and driving main board mounting holes 1-5-5 are formed in four corners of the inner side of the back plate corresponding to the first cavity and the second cavity respectively;
referring to fig. 5-6, the first driving motherboard 6 and the second driving motherboard 7 have the same structure, the first driving motherboard 6 includes a first driving motherboard body 6-1, a first driving motherboard connector 14 and a first CPCI test card connector 15 are mounted on the back surface of the first driving motherboard body 6-1, and a first rectangular connector 6-2 for connecting with the first DCM module 2 and a second rectangular connector 6-3 for connecting with the first CPCI test card 4 are disposed in front of the first driving motherboard body 6-1; the first driving main board body 6-1 is fixed on the inner side of the back board 1-5 of the first cavity by mounting screws in the driving main board mounting holes 1-5-5 of the first cavity, the first driving main board connector 14 is mounted in the first driving main board connector mounting holes 1-5-2, and the first CPCI test card connector 15 is mounted in the first CPCI test card connector mounting holes 1-5-1; the second driving main board 7 comprises a second driving main board body 7-1, a second driving main board connector 16 and a second CPCI test card connector 17 are mounted on the back surface of the second driving main board body 7-1, a third rectangular connector 7-2 used for being connected with the second DCM module 3 and a fourth rectangular connector 7-3 used for being connected with the second CPCI test card 5 are arranged in front of the second driving main board body 7-1, the second driving main board body 7-1 is fixed on the inner side of a backboard of the second cavity through mounting screws in the driving main board mounting holes 1-5-5 in the second cavity, the second driving main board connector 16 is mounted in the second driving main board connector mounting holes 1-5-4, and the second CPCI test card connector 17 is mounted in the second CPCI test card connector mounting holes 1-5-3. The first driver board connector 14, the first CPCI test card connector 15, the second driver board connector 16 and the second CPCI test card connector 17 are directly mounted on the driver board, avoiding the problem of internal wiring disorder.
The upper and lower positions of the inner side surface of the left side plate 1-2 are respectively provided with a first groove 1-2-1 for installing a first DCM module 2 and a second groove 1-2-2 for installing a first CPCI test card 4, the upper and lower positions of the inner side surface of the right side plate 1-3 are respectively provided with a third groove 1-3-1 for installing a second DCM module 3 and a fourth groove 1-3-2 for installing a second CPCI test card 5, the upper part of the left side surface of the middle plate 1-4 is provided with a fifth groove 1-4-1 which is symmetrically arranged with the first groove 1-2-1 and is used for installing the first DCM module 2, the lower part of the left side surface is provided with a sixth groove 1-4-2 which is symmetrically arranged with the second groove 1-2-2 and is used for installing the first CPCI test card 4, the upper part of the right side surface of the middle plate 1-4 is provided with a seventh groove 1-4-3 which is symmetrically arranged with the third groove 1-3-1 and is used for installing the second DCM module 3, and the lower part of the right side surface is provided with a fourth groove 1-4-4 which is symmetrically arranged with the fourth groove 1-4-4;
the first DCM module 2 is horizontally inserted into the first groove 1-2-1, the fifth groove 1-4-1 and the first rectangular connector 6-2, a circuit board lock 29 is arranged below the first DCM module 2 in the first groove 1-2-1 and the fifth groove 1-4-1 to lock the first DCM module 2, the second DCM module 3 is horizontally inserted into the third groove 1-3-1, the seventh groove 1-4-3 and the third rectangular connector 7-2, and a circuit board lock 29 is arranged below the second DCM module in the third groove and the seventh groove to lock the second DCM module; the first CPCI test card 4 is horizontally inserted into the second groove 1-2-2, the sixth groove 1-4-2 and the second rectangular connector 6-3, a circuit board latch 29 is mounted under the first CPCI test card in the second groove and the sixth groove, the first CPCI test card is locked, the second CPCI test card 5 is horizontally inserted into the fourth groove 1-3-2, the seventh groove 1-4-3 and the fourth rectangular connector 7-3, and a circuit board latch 29 is mounted under the second CPCI test card in the fourth groove and the seventh groove, and the second CPCI test card is locked. The circuit board latch 29 is in the shape of a strip, and its mounting in the recess is shown in fig. 11.
Referring to fig. 3-4, the first cabinet board 8 and the second cabinet board 9 have the same structure, the first cabinet board 8 includes a first rectangular board 8-1, a first DCM module connector mounting hole 8-2 and a second DCM module connector mounting hole 8-3 are provided at the front end of the first rectangular board 8-1, a first square groove 8-4 and a second square groove 8-5 are provided at the left and right sides of the front end of the first rectangular board 8-1, and the first rectangular board and the first connection board are connected in an openable manner by a hinge 28 between the rear end of the first rectangular board and the first connection board;
the second cabinet plate 9 comprises a second rectangular plate 9-1, a third DCM module connector mounting hole 9-2 and a fourth DCM module connector mounting hole 9-3 are formed in the front end of the second rectangular plate 9-1, a third square groove 9-4 and a fourth square groove 9-5 are formed in the left side and the right side of the front end of the second rectangular plate 9-1 respectively, and the second rectangular plate and the second connecting plate can be connected in an opening-closing mode through a hinge 28 between the rear end of the second rectangular plate 9-1 and the second connecting plate; first DCM module connector 10, second DCM module connector 11, third DCM module connector 12 and fourth DCM module connector 13 are mounted in first DCM module connector mounting hole 8-2, second DCM module connector mounting hole 8-3, third DCM module connector mounting hole 9-2 and fourth DCM module connector mounting hole 9-3, respectively.
Referring to fig. 7, a first locking mechanism 18 and a second locking mechanism 19 are installed at the left and right sides of the front end of the first cabinet plate 8, a third locking mechanism 20 and a fourth locking mechanism 21 are installed at the left and right sides of the front end of the second cabinet plate 9, respectively, the first locking mechanism 18, the second locking mechanism 19, the third locking mechanism 20 and the fourth locking mechanism 21 have the same structure, the first locking mechanism 18 comprises a first upper fixing plate 18-1, a first lower fixing plate 18-2 and a first locking piece 18-3, the first lower fixing plate 18-2 is disposed on the upper surface of the left side plate 1-2, the first upper fixing plate 18-1 is disposed above the first lower fixing plate 18-2 in parallel, the first locking piece 18-3 is arranged at the front end in a gap between the first lower layer fixing plate 18-1 and the first upper layer fixing plate 18-2, the tail ends of the first upper layer fixing plate 18-1 and the first lower layer fixing plate 18-2 are fixed on the upper surface of the left side plate 1-2 through the first pin 18-4, the tail end of the first locking piece 18-3 is abutted against the front end of the first pin 18-4, the front ends of the first upper layer fixing plate 18-1, the first lower layer fixing plate 18-2 and the first locking piece 18-3 are fixed on the upper surface of the left side plate 1-2 through the second pin 18-5, the front end of the second pin 18-5 is abutted against the left side of the front end surface of the first cabinet plate 8, the front end of the first locking piece 18-3 is buckled on the first square groove 8-4, and the first locking piece 18-3 can rotate along the circumferential direction of the second pin 18-4 to lock or unlock the first cabinet plate 8;
referring to fig. 8, the second locking mechanism 19 includes a second upper fixing plate 19-1, a second lower fixing plate 19-2, and a second locking piece 19-3, where the second lower fixing plate 19-2 is disposed on the left side of the upper surface of the middle plate 1-4, the second upper fixing plate 19-1 is disposed above the second lower fixing plate 19-2 in parallel, the second locking piece 19-3 is disposed at the front end in the space between the second lower fixing plate 19-2 and the second upper fixing plate 19-1, the tail ends of the second upper fixing plate 19-1 and the second lower fixing plate 19-2 are fixed on the upper surface of the left side plate 1-2 by a third pin 19-4, the tail ends of the second locking piece 19-3 are abutted against the front end of the third pin 19-4, the second upper fixing plate 19-1, the second lower fixing plate 19-2, the front end of the second locking piece 19-3 are fixed on the upper surface of the middle plate 1-4 by a fourth pin 19-5, the front end of the fourth pin 19-5 is abutted against the front end of the fourth pin 19-5, and the front end of the second locking piece 19-3 is fastened on the front end of the fourth pin 19-8 or the fourth pin 19-8 in the direction, and the front end of the second locking piece 19-3 is fastened on the front end of the fourth pin 8-8 in the direction;
referring to fig. 9, the third locking mechanism 20 includes a third upper fixing plate 20-1, a third lower fixing plate 20-2 and a third locking piece 20-3, the third lower fixing plate 20-2 is disposed on the right side of the upper surface of the middle plate 1-4, the third upper fixing plate 20-1 is disposed above the third lower fixing plate 20-2 in parallel, the third locking piece 20-3 is disposed at the front end between the third lower fixing plate 20-2 and the third upper fixing plate 20-1, the rear ends of the third upper fixing plate 20-1 and the third lower fixing plate 20-2 are fixed on the right side of the upper surface of the middle plate 1-4 by a fifth pin 20-4, the rear ends of the third locking piece 20-3 are abutted against the front end of the fifth pin 20-4, the third upper fixing plate 20-1, the third lower fixing plate 20-2, the front end of the third locking piece 20-3 are fixed on the right side of the upper surface of the middle plate 1-4 by a sixth pin 20-5, the front end of the third lower fixing plate 20-5 is abutted against the front end of the third pin 20-3, and the third locking piece 20-3 is fastened on the front end of the third upper surface of the third upper plate 20-4 by a third pin 20-9 or a third locking piece 20-9 which can be opened in the direction along the third side of the third pin 20-3;
referring to fig. 10, the fourth locking mechanism 21 includes a fourth upper fixing plate 21-1, a fourth lower fixing plate 21-2 and a fourth locking plate 21-3, the fourth lower fixing plate 21-2 is disposed on the right side plate 1-3, the fourth upper fixing plate 21-1 is disposed above the fourth lower fixing plate 21-2 in parallel, the fourth locking plate 21-3 is disposed on the upper surface of the right side plate 1-3 through an eighth pin 21-5, the rear end between the fourth upper fixing plate 21-1 and the fourth lower fixing plate 21-2 is fixed on the upper surface of the right side plate 1-3 through a seventh pin 21-4, the rear end of the fourth locking plate 21-3 abuts against the front end of the seventh pin 21-4, the front ends of the fourth upper fixing plate 21-1, the fourth lower fixing plate 21-2 and the fourth locking plate 21-3 are fixed on the upper surface of the right side plate 1-3 through the eighth pin 21-5, the front end of the eighth pin 21-5 abuts against the front end of the fourth pin 21-5 or the fourth square front end of the fourth lower fixing plate 21-3, and the fourth locking plate 21-3 is locked in a direction along the fourth pin 9 or the square front end of the fourth pin 21-5 is opened.
The front parts of the front end faces of the left side plate 1-2 and the right side plate 1-3 are symmetrically provided with a first L-shaped plate 22 and a second L-shaped plate 23, a first clamping groove 24 is formed between the first L-shaped plate 22 and the left side plate 1-2, a second clamping groove 25 is formed between the second L-shaped plate 23 and the right side plate 1-3, a third clamping groove 26 is formed between the left side plate 1-2 and the right side plate 1-3 at the front end of the bottom plate 1-1, rectangular baffle plates 27 are arranged in the first clamping groove 24, the second clamping groove 25 and the third clamping groove 26, the bottom edges of the baffle plates 27 are inserted into the third clamping groove 2, the left side edges of the baffle plates 27 are inserted into the first clamping groove 24, and the right side edges of the baffle plates 27 are inserted into the second clamping groove 25.
When the locking device is used, the first locking piece 18-3, the second locking piece 19-3, the third locking piece 20-3 and the fourth locking piece 21-3 are rotated to be separated from the first cabinet plate 8 and the second cabinet plate 9, the cabinet plate is opened, the first DCM module and the second DCM module are respectively inserted into the first rectangular connector 6-2 of the first driving main board and the third rectangular connector 7-2 of the second driving main board, the first DCM module and the second DCM module are respectively connected with the first driving main board and the second driving main board, the lock 29 is inserted into the first groove 1-2-1 and the fifth groove 1-4-1 to fix the first DCM module, and the lock 29 is inserted into the third groove 1-3-1 and the seventh groove 1-4-3 to fix the second DCM module. The first DCM module connector 10, the second DCM module connector 11, the third DCM module connector 12 and the fourth DCM module connector 13 are fixed through the first cabinet plate 8 and the second cabinet plate 9, the first cabinet plate 8 and the second cabinet plate 9 are pushed back to the original positions, and the first locking piece 18-3, the second locking piece 19-3, the third locking piece 20-3 and the fourth locking piece 21-3 are rotated to be locked with the first cabinet plate 8 and the second cabinet plate 9;
then the first CPCI test card and the second CPCI test card are respectively inserted into the second rectangular connector 6-3 of the first driving motherboard and the fourth rectangular connector 7-3 of the second driving motherboard, the first CPCI test card and the second CPCI test card are respectively connected with the first driving motherboard and the second driving motherboard, and finally the baffle is inserted into the first card slot 24, the second card slot 25 and the third card slot 26.
The first driving motherboard connector 14, the second driving motherboard connector 16, the first CPCI test card connector 15 and the second CPCI test card connector 18 of the present embodiment are used for signal input, and the tested first DCM module 2 and second DCM module 3 respectively output through the first DCM module connector 10, the second DCM module connector 11, the third DCM module connector 12 and the fourth DCM module connector 13, so as to implement signal overall transmission, and complete testing of the first DCM module and the second DCM module.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The board card detection case is characterized by comprising a frame, wherein the frame comprises a bottom plate, a left side plate, a right side plate, a middle plate and a back plate, the left side plate, the middle plate and the right side plate are sequentially and vertically fixed above the bottom plate from left to right, the rear parts of the left side plate, the middle plate and the right side plate are connected with the back plate, the back plate is vertically fixed above the bottom plate, a first cavity is formed among the left side plate, the middle plate, the bottom plate and the back plate, and a second cavity is formed among the middle plate, the right side plate, the bottom plate and the back plate;
a first DCM module and a second DCM module are respectively arranged at the upper layer in the first cavity and the second cavity, and a first CPCI test card and a second CPCI test card are respectively arranged at the lower layer in the first cavity and the second cavity; a first driving main board is arranged on the inner side of the backboard corresponding to the first cavity, a second driving main board is arranged on the inner side of the backboard corresponding to the second cavity, the rear end face of the first DCM module and the rear end face of the first CPCI test card are connected with the first driving main board, and the rear end face of the second DCM module and the rear end face of the second CPCI test card are connected with the second driving main board;
a first connecting plate is arranged above the rear sides of the left side plate and the middle plate, a first cabinet plate is arranged above the left side plate, the middle plate and the first connecting plate, a second connecting plate is arranged above the rear sides of the middle plate and the right side plate, a second cabinet plate is arranged above the middle plate, the right side plate and the second connecting plate, a first DCM module connector and a second DCM module connector are arranged on the first cabinet plate, a third DCM module connector and a fourth DCM module connector are arranged on the second cabinet plate, the first DCM module connector and the second DCM module connector are connected with the first DCM module, and the third DCM module connector and the fourth DCM module connector are connected with the second DCM module;
a first CPCI test card connector mounting hole, a first driving main board connector mounting hole, a second CPCI test card connector mounting hole and a second driving main board connector mounting hole are sequentially formed in the back plate from left to right, and driving main board mounting holes are respectively formed in four corners of the inner side of the back plate corresponding to the first cavity and the second cavity respectively;
the first driving main board and the second driving main board have the same structure, the first driving main board comprises a first driving main board body, a first driving main board connector and a first CPCI test card connector are arranged on the back surface of the first driving main board body, and a first rectangular connector used for being connected with a first DCM module and a second rectangular connector used for being connected with the first CPCI test card are arranged in front of the first driving main board body; the first driving main board body is fixed on the inner side of the back board of the first cavity through a mounting screw in a driving main board mounting hole in the first cavity, the first driving main board connector is mounted in a first driving main board connector mounting hole, and the first CPCI test card connector is mounted in a first CPCI test card connector mounting hole; the second driving main board comprises a second driving main board body, a second driving main board connector and a second CPCI test card connector are arranged on the back surface of the second driving main board body, a third rectangular connector used for being connected with a second DCM module and a fourth rectangular connector used for being connected with a second CPCI test card are arranged in front of the second driving main board body, the second driving main board body is fixed on the inner side of a backboard of the second cavity through a driving main board mounting hole in the second cavity, the second driving main board connector is arranged in a second driving main board connector mounting hole, and the second CPCI test card connector is arranged in a second CPCI test card connector mounting hole;
the upper and lower positions of the inner side surface of the left side plate are respectively provided with a first groove for installing a first DCM module and a second groove for installing a first CPCI test card, the upper and lower positions of the inner side surface of the right side plate are respectively provided with a third groove for installing the second DCM module and a fourth groove for installing the second CPCI test card, the upper left side surface of the middle plate is provided with a fifth groove which is symmetrically arranged with the first groove and is used for installing the first DCM module, the lower left side surface is provided with a sixth groove which is symmetrically arranged with the second groove and is used for installing the first CPCI test card, the upper right side surface of the middle plate is provided with a seventh groove which is symmetrically arranged with the third groove and is used for installing the second DCM module, and the lower right side surface of the middle plate is provided with an eighth groove which is symmetrically arranged with the fourth groove and is used for installing the second CPCI test card.
2. The board card detection case as claimed in claim 1, wherein the first cabinet board and the second cabinet board have the same structure, the first cabinet board comprises a first rectangular board, a first DCM module connector mounting hole and a second DCM module connector are arranged at the front end of the first rectangular board, a first square groove and a second square groove are respectively arranged at the left side and the right side of the front end of the first rectangular board, and the first rectangular board and the first connecting board are connected in an openable manner through a hinge between the rear end of the first rectangular board and the first connecting board;
the second cabinet plate comprises a second rectangular plate, a third DCM module connector mounting hole and a fourth DCM module connector mounting hole are formed in the front end of the second rectangular plate, a third square groove and a fourth square groove are respectively formed in the left side and the right side of the front end of the second rectangular plate, and the second rectangular plate is connected with the second connecting plate in an openable manner through a hinge between the rear end of the second rectangular plate and the second connecting plate; first, second, third and fourth DCM module connectors are mounted in first, second, third and fourth DCM module connector mounting holes, and in-hole portions Bie An.
3. The board card detection case as claimed in claim 1, wherein a first locking mechanism and a second locking mechanism are installed on the left side and the right side of the front end of the first cabinet board, a third locking mechanism and a fourth locking mechanism are installed on the left side and the right side of the front end of the second cabinet board respectively, the first locking mechanism, the second locking mechanism, the third locking mechanism and the fourth locking mechanism have the same structure, the first locking mechanism comprises a first upper layer fixing plate, a first lower layer fixing plate and a first locking sheet, the first lower layer fixing plate is arranged on the upper surface of the left side board, the first upper layer fixing plate is arranged above the first lower layer fixing plate in parallel, the first locking sheet is arranged at the front end in a gap between the first lower layer fixing plate and the first upper layer fixing plate, the tail ends of the first upper layer fixing plate and the first lower layer fixing plate are fixed on the upper surface of the left side board through first pins, the tail ends of the first locking sheet are abutted against the front ends of the first pins, the first upper layer fixing plate, the first lower layer fixing plate, the front ends of the first locking sheet and the first locking sheet are fixed on the front end of the first side board along the first side of the first cabinet board in the first direction, the first locking sheet is buckled on the front end of the first side board;
the second locking mechanism comprises a second upper layer fixing plate, a second lower layer fixing plate and a second locking piece, wherein the second lower layer fixing plate is arranged on the left side of the upper surface of the middle plate, the second upper layer fixing plate is arranged above the second lower layer fixing plate in parallel, the second locking piece is arranged at the front end in a gap between the second lower layer fixing plate and the second upper layer fixing plate, the tail ends of the second upper layer fixing plate and the second lower layer fixing plate are fixed on the upper surface of the left side plate through third pins, the tail ends of the second locking piece are abutted against the front end of the third pins, the second upper layer fixing plate, the second lower layer fixing plate and the front end of the second locking piece are fixed on the left side of the upper surface of the middle plate through fourth pins, the front end of the fourth pins is abutted on the right side of the front end surface of the first cabinet plate, the front end of the second locking piece is naturally buckled on the second square groove, and the second locking piece can rotate along the circumferential direction of the fourth pins to lock or unlock the first cabinet plate;
the third locking mechanism comprises a third upper layer fixing plate, a third lower layer fixing plate and a third locking piece, the third lower layer fixing plate is arranged on the right side of the upper surface of the middle plate, the third upper layer fixing plate is arranged above the third lower layer fixing plate in parallel, the third locking piece is arranged at the front end between the third lower layer fixing plate and the third upper layer fixing plate, the tail ends of the third upper layer fixing plate and the third lower layer fixing plate are fixed on the right side of the upper surface of the middle plate through fifth pins, the tail ends of the third locking piece are abutted against the front end of fifth pins, the third upper layer fixing plate, the third lower layer fixing plate and the front end of the third locking piece are fixed on the right side of the upper surface of the middle plate through sixth pins, the front end of the sixth pins is abutted on the left side of the front end surface of the second cabinet plate, the front end of the third locking piece is naturally buckled on a third-party groove, and the third locking piece can rotate along the circumferential direction of the sixth pins to lock or unlock the second cabinet 9;
the fourth locking mechanism comprises a fourth upper layer fixing plate, a fourth lower layer fixing plate and a fourth locking piece, wherein the fourth lower layer fixing plate is arranged on the right side plate, the fourth upper layer fixing plate is arranged above the fourth lower layer fixing plate in parallel, the fourth locking piece is arranged at the front end in a gap between the fourth lower layer fixing plate and the fourth upper layer fixing plate, the tail end between the fourth upper layer fixing plate and the fourth lower layer fixing plate is fixed on the upper surface of the right side plate through a seventh pin, the tail end of the fourth locking piece is abutted against the front end of a seventh pin, the front ends of the fourth upper layer fixing plate, the fourth lower layer fixing plate and the fourth locking piece are fixed on the upper surface of the right side plate through an eighth pin, the front end of the eighth pin is abutted on the right side of the front end face of the second cabinet plate, the front end of the fourth locking piece is naturally buckled on a fourth square groove, and the fourth locking piece can rotate along the circumferential direction of the eighth pin to lock or unlock the second cabinet plate.
4. The card detection case of claim 1, wherein a first L-shaped plate and a second L-shaped plate are symmetrically arranged in front of front end faces of the left side plate and the right side plate, a first clamping groove is formed between the first L-shaped plate and the left side plate, a second clamping groove is formed between the second L-shaped plate and the right side plate, a third clamping groove is formed between the left side plate and the right side plate at the front end of the bottom plate, and rectangular baffles are arranged in the first clamping groove, the second clamping groove and the third clamping groove.
5. The card inspection chassis of claim 1, wherein the first DCM module is inserted horizontally into the first recess, the fifth recess and the first rectangular connector, and a circuit board latch is mounted under the first DCM module in the first recess and the fifth recess to lock the first DCM module, and the second DCM module is inserted horizontally into the third recess, the seventh recess and the third rectangular connector, and a circuit board latch is mounted under the second DCM module in the third recess and the seventh recess to lock the second DCM module; the first CPCI test card is horizontally inserted into the second groove, the sixth groove and the second rectangular connector, a circuit board lock is arranged below the first CPCI test card in the second groove and the sixth groove, the first CPCI test card is locked, the second CPCI test card is horizontally inserted into the fourth groove, the seventh groove and the fourth rectangular connector, a circuit board lock is arranged below the second CPCI test card in the fourth groove and the seventh groove, and the second CPCI test card is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317941.2A CN109406838B (en) | 2018-11-07 | 2018-11-07 | Board card detection machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317941.2A CN109406838B (en) | 2018-11-07 | 2018-11-07 | Board card detection machine case |
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| Publication Number | Publication Date |
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| CN109406838A CN109406838A (en) | 2019-03-01 |
| CN109406838B true CN109406838B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811317941.2A Active CN109406838B (en) | 2018-11-07 | 2018-11-07 | Board card detection machine case |
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| DE19515068A1 (en) * | 1995-04-27 | 1996-10-31 | Lemke Eberhard Prof Dr Ing Hab | Arrangement for partial discharge detection in high voltage cables and connection elements |
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| CN202025255U (en) * | 2011-03-25 | 2011-11-02 | 研祥智能科技股份有限公司 | Reinforced compact peripheral component interconnect (CPCI) computer |
| CN103197122A (en) * | 2013-04-12 | 2013-07-10 | 矽力杰半导体技术(杭州)有限公司 | Current detection circuit and switch-type regulator provided with same |
| CN105044473A (en) * | 2015-07-31 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | EMC test method |
| CN107677928A (en) * | 2017-10-31 | 2018-02-09 | 江苏特创科技有限公司 | A kind of interface test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515068A1 (en) * | 1995-04-27 | 1996-10-31 | Lemke Eberhard Prof Dr Ing Hab | Arrangement for partial discharge detection in high voltage cables and connection elements |
| KR20010110049A (en) * | 2000-06-03 | 2001-12-12 | 박현숙 | computer body and connection module for setting to the body |
| US6510056B1 (en) * | 2000-09-28 | 2003-01-21 | Nortel Networks Limited | Hinged removable connector module |
| CN202025255U (en) * | 2011-03-25 | 2011-11-02 | 研祥智能科技股份有限公司 | Reinforced compact peripheral component interconnect (CPCI) computer |
| CN103197122A (en) * | 2013-04-12 | 2013-07-10 | 矽力杰半导体技术(杭州)有限公司 | Current detection circuit and switch-type regulator provided with same |
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| CN109406838A (en) | 2019-03-01 |
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