CN112147378A - Mainboard maintenance detection mounting fixture - Google Patents
Mainboard maintenance detection mounting fixture Download PDFInfo
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- CN112147378A CN112147378A CN202011121905.6A CN202011121905A CN112147378A CN 112147378 A CN112147378 A CN 112147378A CN 202011121905 A CN202011121905 A CN 202011121905A CN 112147378 A CN112147378 A CN 112147378A
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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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention provides a fixing clamp for maintaining and detecting a mainboard, which belongs to the technical field of testing tools and comprises the following components from top to bottom: the mainboard bears the module, the fixed module of screen, simulation operating mode suppression module, the bottom plate module, the bottom case module and power supply needle piece module, wherein the support column can realize that a plurality of mainboards detect simultaneously, rotatory support module is fixed on the bottom plate module, the nimble dismouting of winding displacement module has been realized to show the situation of each maintenance point on the screen through the fixed module of screen, and to the whole control of maintenance process.
Description
Technical Field
The invention relates to the technical field of testing tools, in particular to a fixing clamp for maintaining and detecting a mainboard.
Background
With the rapid development of electronic product technology and the widespread application of electronic products, people are pursuing better after-sales experience, so after-sales service also becomes one of the development keys of various major merchants. For after-market maintenance, it is also desirable for large merchants to be able to solve the problem for customers more easily, more efficiently, and more quickly.
The maintenance mainboard is subjected to function test under a simulation working condition, bad positions are displayed through the display screen, and problem points are directly and accurately positioned, so that the problems are fundamentally solved, the maintenance detection efficiency is improved, and the cost of after-sale and maintenance in the later period is reduced.
The traditional main board maintenance detection fixing clamp has the following points to be perfected: firstly, the clamp is closed, so that the operation of replacing the mainboard every time is not facilitated, and the convenient detection is not facilitated; secondly, the overall analysis capability is poor, and all components cannot be detected simultaneously; thirdly, performing secondary filtration; the maintenance clamp occupies more land during mass production, and the space cannot be better utilized; fourthly, the analysis result cannot be presented, which is not beneficial to intuitively reading the final detection result.
In chinese patent application document CN208240012U, a motherboard detecting device is disclosed, which includes a bottom board for fixing a motherboard to be detected, and further includes: a detection module and a pushing mechanism; the detection module comprises a detection connector, and the detection connector corresponds to a detection port of the mainboard to be detected; pushing mechanism slidable sets up on the bottom plate, and the detection module sets up on pushing mechanism, and pushing mechanism can drive the detection joint and correspond to insert or extract the detection mouth. The device still includes the support plate that is used for placing the mainboard that awaits measuring, and the support plate setting is provided with the spinning subassembly that is used for compressing tightly the mainboard that awaits measuring on the bottom plate on the support plate. The support plate is also provided with a positioning column, and the main board to be tested is provided with a positioning hole matched with the positioning column. And an anti-scratch piece is laid on the surface of the carrier plate, which is in contact with the mainboard to be tested. The pushing mechanism further comprises: fixed plate and slip subassembly detect the module setting on the fixed plate, and the slip subassembly is including the gliding spout and the slide rail of mutually supporting, and one setting in fixed plate bottom in spout and the slide rail, another setting is on the bottom plate. The pushing mechanism further comprises a pushing component which is arranged on the fixing plate and used for pushing the fixing plate. The pushing component is a rectangular frame structure lacking a long edge, and comprises first connecting rods, second connecting rods and push rods connected between the first connecting rods and the second connecting rods, wherein the first connecting rods and the second connecting rods are connected with the fixing plate. The pushing mechanism further comprises a driver arranged on the bottom plate, and the fixing plate is detachably connected to the driving end of the driver. The detection module comprises one or more of a USB connector, a network card connector, a multimedia connector and a power connector. Still be provided with mouse test module on the bottom plate, mouse test module includes support frame and revolving frame, and the support frame setting is on the bottom plate, and a frame of revolving frame connects on the support frame, and revolving frame can rotate the lid around the frame and close in the support frame. The device comprises a pushing mechanism, a sliding groove sliding rail, a push rod and a driver, and has the advantages of too many action structures, easy damage and difficult disassembly and assembly maintenance.
The prior art has at least the following disadvantages:
1. the clamp is closed, so that the operation of replacing the main board every time is not facilitated, and the convenient detection and maintenance are not facilitated;
2. the overall analysis capability is poor, and all components cannot be detected simultaneously;
3. the maintenance clamp occupies more land during mass production, and the space cannot be better utilized;
4. the analysis result cannot be presented, which is not beneficial to intuitively reading the final detection result.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a fixing clamp for maintaining and detecting a mainboard, which comprises the following components from top to bottom: the mainboard bears the module, the fixed module of screen, the data display module, the module is suppressed to the simulation operating mode, the bottom plate module, bottom case module and power supply needle piece module, wherein the support column can realize that a plurality of mainboards detect simultaneously, rotatory support module, be used for fixed mainboard to bear the module and the module is suppressed to the simulation operating mode on the bottom plate module, the nimble dismouting of winding displacement module has been realized, and show the situation of each maintenance point on the screen through the data display module, to the whole control of maintenance process.
The invention provides a fixing clamp for maintaining and detecting a mainboard, which comprises:
the system comprises a simulated working condition pressing module, a mainboard bearing module, a bottom plate module, a bottom box module and a screen fixing module;
the mainboard bears the weight of the module group and includes: the heat dissipation module, the bus bar pressing module and the carrier plate are arranged on the base;
the simulated working condition pressing module is arranged above the mainboard bearing module and used for pressing the mainboard to be detected;
simulation operating mode suppression module includes: the pressing block locking module is used for fixing the pressing block and the support plate;
the bottom plate module is positioned below the main board bearing module;
the bottom plate module includes: the device comprises a bottom plate, a bearing plate, 2 rotary supporting modules and supporting columns;
the bottom box module is arranged on the bottommost layer of the main board maintenance detection fixing clamp and is positioned below the bottom plate module, and the bottom plate module and the bottom box module are installed in a matched mode;
the under casing module includes: the second magnetic switch module and the tested element fixing module are used for fixing the keyboard and the audio cable and simultaneously supporting the whole clamp;
the screen fixing module comprises a screen and a screen fixing frame, and the screen fixing frame is inserted into the edge of the upper surface of the simulated working condition pressing module;
after a mainboard to be detected is clamped on the mainboard bearing module, the mainboard is connected with the screen fixing module through a flat cable of the mainboard bearing module and a flat cable pressing module, and detected data are displayed on a screen of the screen fixing module;
the mainboard bears the module, the simulation operating mode module and the fixed module of screen is connected with rotatory support module through the rotation axis, realizes the upset.
Preferably, the method further comprises the step of,
a power supply pin block module is arranged between the mainboard bearing module and the simulated working condition pressing module;
the power supply pin block module is fixed on the mounting seat on the bearing plate in the bottom plate module by using pins and screws;
and the double-end power supply probe of the power supply pin block module penetrates through the mainboard bearing module to be connected with the mainboard to be tested.
Preferably, the power supply pin block module includes: needle apron, first faller, fixed plate, second faller, PCB board, many double-end power supply probe, switch and switch safety cover, the PCB board is used for the switch of control power.
Preferably, the first and second electrodes are formed of a metal,
a second needle plate is arranged in the middle of the upper surface of the PCB, and the lower end of the double-head power supply probe is inserted into the second needle plate;
the middle part of the fixing plate is provided with a hole, and the upper end of the double-head power supply probe penetrates through the hole in the middle part of the fixing plate;
a power switch base is installed at one end of the upper surface of the PCB, and the power switch is fixed on the power switch base;
a cavity is formed in one end of the upper surface of the fixing plate, and the cavity is opposite to the power switch and used for avoiding the power switch;
the power switch is provided with the power switch protective cover, the second needle plate is fixed at the other end of the fixed plate, and the needle cover plate is arranged on the second needle plate.
Preferably, the front part and the rear part of the bearing plate are respectively provided with a hollow hole for reducing weight, passing through a flat cable and installing a power supply probe module.
Preferably, the motherboard loading module further comprises: the computer sleep detection device comprises a first magnetic switch module, a support plate locking module and an external converter module, wherein the first magnetic switch module is fixed on the support plate through a first magnetic switch module limiting block by screws and used for detecting the sleep function of a computer, and the external converter module comprises an external converter module cover plate, a connector, a connecting wire and an external converter module base and is used for supplying power.
Preferably, the first and second electrodes are formed of a metal,
the external converter module is positioned at one end part of the upper surface of the heat dissipation module and is connected with a power supply and data transmission through a connecting wire on the external converter module;
the first magnetic switch module is positioned at the edge of the carrier plate, and the carrier plate locking module is positioned on the opposite side of the first magnetic switch module on the carrier plate and used for locking the carrier plate;
the support plate is placed above the flat cable pressing module, the heat dissipation module is placed on the upper surface of the support plate, and the mainboard to be tested is located on the upper surface of the central part of the heat dissipation module;
the edge of two sides of the carrier plate is provided with a plurality of wire arranging grooves, and the wire arranging pressing module presses the wires in the wire arranging grooves.
Preferably, the simulated operating condition pressing module further comprises: screen protection foam and high temperature resistant foam.
Preferably, the first and second electrodes are formed of a metal,
the high-temperature-resistant foam is fully paved below the pressing block;
the pressing block outer frame is arranged above the pressing block, and the pressing block outer frame and the pressing block are locked through the pressing block locking module;
the middle part of the outer pressing block frame is provided with a cavity, and the pressing block is matched with the cavity in the middle part of the outer pressing block frame;
two opposite sides of the upper surface of the pressing block outer frame are respectively provided with a screen protection foam for protecting a screen.
Preferably, the first and second electrodes are formed of a metal,
bosses are arranged on the periphery of the upper part of the bottom plate, and a tested element is fixed on the bosses through the tested element fixing module;
the second magnetic switch module is fixed on the upper part of one side edge of the bottom plate through a second magnetic switch module limiting block by screws and pins and is used for detecting the sleeping function of the computer;
two handles are respectively arranged on two sides of the bottom plate;
two corners of one side of the bearing plate are respectively provided with a rotary supporting module, and the rotary supporting modules rotate in a direction vertical to the horizontal plane of the bearing plate through a rotating shaft;
two corners of the other side of the bearing plate are respectively provided with a supporting column.
Compared with the prior art, the invention has the following beneficial effects:
(1) the simulated working condition pressing module disclosed by the invention is provided with an elastic pressing structure consisting of a spring, a pressing block and a contour screw, and plays a role in buffering. When the mainboard starts to be detected, the pressing plate locking module fixes the simulation working condition module on the support plate to complete working condition simulation, the real working internal environment of a product can be simulated for the connected mainboard function detection system, the quality of different functional points of the mainboard can be detected, specific problems and potential problems can be displayed, and a detection analysis report is reported in real time at any stage of mainboard detection, so that after-sales maintenance personnel can timely maintain the bad or damaged position of the mainboard.
(2) According to the invention, the supporting columns are arranged on the bearing plate and have a certain height, so that two or more mainboards to be detected can be stacked and detected simultaneously, the space cost required during detection can be reduced, and meanwhile, the supporting columns can be supported and used during the second type detection as shown in fig. 16.
(3) The rotary support module structure is adopted to support rotary double-form detection of a first detection form shown in figure 1 and a second detection form shown in figure 16, the rotary structure is convenient to install and remove the flat cable used for detection, and the operation is simple.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a first testing mode of the present invention, which is used for motherboard testing;
FIG. 2 is a schematic diagram of the present invention in a disassembled state;
FIG. 3 is a schematic view of the overall structure of a simulated condition pressing module according to the present invention;
FIG. 4 is a schematic illustration of a simulated condition press module according to the present invention;
FIG. 5 is a disassembled view of the main board loading module of the present invention;
FIG. 6 is a disassembled view of the power supply pin block module of the present invention;
FIG. 7 is a disassembled view of the bottom plate module and the bottom box module according to the present invention;
FIG. 8 is a schematic view of a support post of the present invention;
FIG. 9 is a schematic view of the mounting location of the support post of the present invention;
FIG. 10 is a perspective view of the rotational support module of the present invention;
FIG. 11 is a disassembled perspective view of the rotary support module of the present invention;
FIG. 12 is a schematic view of a first magnetic switch module according to the present invention;
FIG. 13 is a schematic view of a second magnetic switch module according to the present invention;
FIG. 14 is a schematic diagram of an external converter module according to the present invention;
FIG. 15 is a disassembled view of the external adapter module according to the present invention;
FIG. 16 is a schematic view of the overall structure of the second detection mode of the present invention, which is used for keyboard and sound effect detection, i.e. detection by turning the clamp 180 degrees).
Wherein, 1-screen fixing module; 2-simulating a working condition pressing module; 3-a main board bearing module; 4-power supply pin block module; 5-a bottom plate module; 6-a bottom case module; 7-screen protection foam; 8-briquetting outer frames; 9-a briquetting locking module; 10-briquetting; 11-high temperature resistant foam; 12-a carrier locking module; 13-a first magnetic switch module; 14-external converter module; 15-a heat dissipation module; 16-a carrier plate; 17-flat cable pressing module; 18-pin cover plate; 19-a first needle board; 20-fixing the plate; 21-a dual-head power supply probe; 22-a second needle board; 23-a power switch; 24-a PCB board; 25-power switch protection cover; 26-a rotation support module; 27-a support column; 28-a carrier plate; 29-a handle; 30-a second magnetic switch module; 31-the element under test; 32-a tested component fixing module; 33-a base plate; 34-an equal-height screw; 35-a spring; 36-a locating post; 37-rotation axis; 38-screw; 39-a magnet; 40-a magnetic switch bar; 41-a pin; 42-external converter module cover plate; 43-connecting wires; 44-external converter module base; 45-connector.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings 1-16.
The invention provides a fixing clamp for maintaining and detecting a mainboard, which comprises:
the system comprises a simulated working condition pressing module, a mainboard bearing module, a bottom plate module, a bottom box module and a screen fixing module;
the mainboard bears the weight of the module group and includes: the heat dissipation module, the bus bar pressing module and the carrier plate are arranged on the base;
the simulated working condition pressing module is arranged above the mainboard bearing module and used for pressing the mainboard to be detected;
simulation operating mode suppression module includes: the pressing block locking module is used for fixing the pressing block and the support plate;
and the pressing block locking module is used for fixing the simulation working condition module on the support plate to complete working condition simulation.
The bottom plate module is positioned below the main board bearing module;
the bottom plate module includes: the device comprises a bottom plate, a bearing plate, 2 rotary supporting modules and supporting columns;
the bottom box module is arranged on the bottommost layer of the main board maintenance detection fixing clamp and is positioned below the bottom plate module, and the bottom plate module and the bottom box module are installed in a matched mode;
the under casing module includes: the second magnetic switch module and the tested element fixing module are used for fixing the keyboard and the audio cable and simultaneously supporting the whole clamp;
the bottom plate module is connected with the bottom box module through pins and screws;
the screen fixing module comprises a screen and a screen fixing frame, and the screen fixing frame is inserted into the edge of the upper surface of the simulated working condition pressing module;
after a mainboard to be detected is clamped on the mainboard bearing module, the mainboard is connected with the screen fixing module through a flat cable of the mainboard bearing module and a flat cable pressing module, and detected data are displayed on a screen of the screen fixing module;
the mainboard bearing module, the simulated working condition module and the screen fixing module are connected with the rotary supporting module through a rotary shaft to realize overturning; therefore, the purposes that the flat cable can be flexibly disassembled and assembled, the simulated working condition is easy to achieve, and the second detection form shown in the figure 16 is convenient to realize are achieved;
the mainboard bearing module is connected to the 2 rotary supporting modules through a rotary shaft, and hand screws are used for fixing the mainboard bearing module on the bearing plate when the flat cables are not disassembled;
the simulated working condition pressing module is connected to the 2 rotary supporting modules through a rotary shaft, and is fixed on the carrier plate through hand-screwed screws during simulated working condition pressing;
the screen fixing module is clamped between the left and right rotary supporting modules and is connected by a rotary shaft;
as a preferred embodiment, there is also included,
a power supply pin block module is arranged between the mainboard bearing module and the simulated working condition pressing module;
the power supply pin block module is fixed on the mounting seat on the bearing plate in the bottom plate module by using pins and screws;
and the double-end power supply probe of the power supply pin block module penetrates through the mainboard bearing module to be connected with the mainboard to be tested.
As a preferred embodiment, the power supply pin block module includes: needle apron, first faller, fixed plate, second faller, PCB board, many double-end power supply probe, switch and switch safety cover, the PCB board is used for the switch of control power.
As a preferred embodiment of the method of the present invention,
a second needle plate is arranged in the middle of the upper surface of the PCB, and the lower end of the double-head power supply probe is inserted into the second needle plate;
the middle part of the fixing plate is provided with a hole, and the upper end of the double-head power supply probe penetrates through the hole in the middle part of the fixing plate;
a power switch base is installed at one end of the upper surface of the PCB, and the power switch is fixed on the power switch base;
the PCB board is also provided with a plurality of holes, mainly screw holes and pin holes, and the fixing plate is provided with holes corresponding to the holes and used for fixing the PCB board, the second needle plate and the fixing plate.
A cavity is formed in one end of the upper surface of the fixing plate, and the cavity is opposite to the power switch and used for avoiding the power switch;
the power switch is provided with the power switch protective cover, the second needle plate is fixed at the other end of the fixed plate, and the needle cover plate is arranged on the second needle plate.
In a preferred embodiment, the front and rear of the carrier plate each have a hollow for weight reduction, passage of flex cables and mounting of power probe modules.
As a preferred embodiment, the motherboard carrying module further includes: the computer sleep detection device comprises a first magnetic switch module, a support plate locking module and an external converter module, wherein the first magnetic switch module is fixed on the support plate through a first magnetic switch module limiting block by screws and used for detecting the sleep function of a computer, and the external converter module comprises an external converter module cover plate, a connector, a connecting wire and an external converter module base and is used for supplying power.
As a preferred embodiment:
the external converter module is positioned at one end part of the upper surface of the heat dissipation module and is connected with a power supply and data transmission through a connecting wire on the external converter module;
the first magnetic switch module is positioned at the edge of the carrier plate, and the carrier plate locking module is positioned on the opposite side of the first magnetic switch module on the carrier plate and used for locking the carrier plate; the support plate locking module locks the support plate through manually screwing the screw.
The support plate is placed above the flat cable pressing module, the heat dissipation module is placed on the upper surface of the support plate, and the mainboard to be tested is located on the upper surface of the central part of the heat dissipation module;
the edge of two sides of the carrier plate is provided with a plurality of wire arranging grooves, and the wire arranging pressing module presses the wires in the wire arranging grooves.
As a preferred embodiment, the simulated operating condition pressing module further comprises: screen protection foam and high temperature resistant foam.
As a preferred embodiment of the method of the present invention,
the high-temperature-resistant foam is fully paved below the pressing block;
the pressing block outer frame is arranged above the pressing block, and the pressing block outer frame and the pressing block are locked through the pressing block locking module;
the middle part of the outer pressing block frame is provided with a cavity, and the pressing block is matched with the cavity in the middle part of the outer pressing block frame;
two opposite sides of the upper surface of the pressing block outer frame are respectively provided with a screen protection foam for protecting a screen.
As a preferred embodiment of the method of the present invention,
bosses are arranged on the periphery of the upper part of the bottom plate, and a tested element is fixed on the bosses through the tested element fixing module;
the second magnetic switch module is fixed on the upper part of one side edge of the bottom plate through a second magnetic switch module limiting block by screws and pins and is used for detecting the sleeping function of the computer;
two handles are respectively arranged on two sides of the bottom plate;
two corners of one side of the bearing plate are respectively provided with a rotary supporting module, and the rotary supporting modules rotate in a direction vertical to the horizontal plane of the bearing plate through a rotating shaft;
two corners of the other side of the bearing plate are respectively provided with a supporting column.
The mainboard need not fix on anchor clamps, is equipped with locating hole and locating pin on anchor clamps, and after confirming the location, the clamp plate in the simulation operating mode module compresses tightly the mainboard.
Example 1
The present invention will be described in detail with reference to the accompanying fig. 1 to 16, according to an embodiment of the present invention.
The invention provides a fixing clamp for maintaining and detecting a mainboard, which comprises:
the working condition simulation pressing module 2, the mainboard bearing module 3, the bottom plate module 5, the bottom box module 6 and the screen fixing module 1;
the motherboard carrying module 3 includes: a heat radiation module 15, a flat cable pressing module 17 and a carrier plate 16;
the motherboard carrying module 3 further comprises: the system comprises a first magnetic switch module 13, a carrier locking module 12 and an external converter module 14, wherein the first magnetic switch module 13 is fixed on a carrier 16 through a first magnetic switch module limiting block by screws and is used for detecting the sleep function of a computer, and the external converter module 14 comprises an external converter module cover plate 42, a connector 45, a connecting wire 43 and an external converter module base 44 and is used for supplying power;
the external converter module 14 is located at one end of the upper surface of the heat sink module 15, and is connected to a power supply and transmits data through a connection line 43 on the external converter module 14;
the first magnetic switch module 13 is located at an edge of the carrier 16, and the carrier locking module 12 is located at an opposite side of the carrier 16 from the first magnetic switch module 13, and is configured to lock the carrier 16;
the carrier plate 16 is placed above the winding displacement pressing module 17, the heat dissipation module 15 is placed on the upper surface of the carrier plate 16, and the mainboard to be tested is positioned on the upper surface of the central part of the heat dissipation module 15;
a plurality of flat cable wiring grooves are formed in the edges of the two sides of the carrier plate 16, and flat cables are pressed in the wiring grooves by the flat cable pressing module 17;
the simulated working condition pressing module 2 is arranged above the mainboard bearing module 3, and the simulated working condition pressing module 2 is used for pressing a mainboard to be detected;
simulation operating mode suppression module 2 includes: the pressing block locking device comprises a pressing block 10, a pressing block outer frame 8 and a pressing block locking module 9, wherein the pressing block locking module 9 is used for fixing the pressing block 10 and a support plate 16;
simulation operating mode suppression module 2 still includes: screen protection foam 7 and high temperature resistant foam 11;
the high-temperature-resistant foam 11 is fully paved below the pressing block 10;
the pressing block outer frame 8 is arranged above the pressing block 10, and the pressing block outer frame 8 and the pressing block 10 are locked through the pressing block locking module 9;
the middle part of the pressing block outer frame 8 is provided with a cavity, and the pressing block 10 is matched with the cavity in the middle part of the pressing block outer frame 8;
two opposite edges of the upper surface of the pressing block outer frame 8 are respectively provided with a screen protection foam 7 for protecting a screen;
the bottom plate module 5 is positioned below the main board bearing module 3;
the backplane module 5 includes: the bottom plate 33, the bearing plate 28, the rotary supporting module 26 and the supporting column 27;
the bottom box module 6 is arranged at the bottommost layer of the main board maintenance detection fixing clamp and is positioned below the bottom plate module 5, and the bottom plate module 5 and the bottom box module 6 are installed in a matched mode;
the bottom case module 6 includes: the second magnetic switch module 30 and the tested element fixing module 32 are used for fixing the keyboard and the audio cable and simultaneously supporting the whole clamp;
bosses are arranged on the periphery of the upper part of the bottom plate 33, and a tested element is fixed on the bosses through the tested element fixing module 32;
the second magnetic switch module 30 is fixed on the upper part of one side edge of the bottom plate 33 through a second magnetic switch module limiting block by screws and pins and is used for detecting the computer sleep function;
two handles are respectively arranged on two sides of the bottom plate 33;
two corners of one side of the bearing plate 28 are respectively provided with a rotary supporting module 26, and the rotary supporting module 26 rotates in a direction perpendicular to the horizontal plane of the bearing plate 28 through a rotating shaft 37;
two corners of the other side of the bearing plate 28 are respectively provided with a supporting column 27;
a power supply pin block module 4 is arranged between the mainboard bearing module 3 and the simulated working condition pressing module 2;
the power supply pin block module 4 is fixed on a mounting seat on the bearing plate 28 in the bottom plate module 5 by pins and screws; (ii) a
The power supply pin block module 4 includes: the probe comprises a probe cover plate 18, a first probe plate 19, a fixing plate 20, a second probe plate 22, a PCB 24, a plurality of double-ended power supply probes 21, a power switch 23 and a power switch protective cover 25, wherein the PCB 24 is used for controlling the on-off of a power supply;
and the double-head power supply probe 21 of the power supply pin block module 4 penetrates through the mainboard bearing module 3 to be connected with a mainboard to be tested.
A second pin plate 22 is arranged in the middle of the upper surface of the PCB 24, and the lower end of the double-head power supply probe 21 is inserted into the second pin plate 22;
the middle part of the fixing plate 20 is provided with a hole, and the upper end of the double-head power supply probe 21 passes through the hole in the middle part of the fixing plate 20;
a power switch base is mounted at one end of the upper surface of the PCB 24, and the power switch 23 is fixed on the power switch base;
a cavity is formed in one end of the upper surface of the fixing plate 20, and the cavity is opposite to the power switch 23 and used for avoiding the power switch 23;
the power switch 23 is provided with the power switch protective cover 25, the second needle plate 22 is fixed at the other end of the fixing plate 20, and the needle cover plate 18 is arranged on the second needle plate 22.
The front part and the rear part of the bearing plate 28 are respectively provided with a hollow hole for reducing weight, passing through a flat cable and installing the power supply probe module 4;
the screen fixing module 1 comprises a screen and a screen fixing frame, and the screen fixing frame is inserted into the edge of the upper surface of the simulated working condition pressing module 2;
after the mainboard to be detected is clamped on the mainboard bearing module 3, the flat cable and the flat cable pressing module 17 of the mainboard bearing module 3 are connected with the screen fixing module 1, and detected data are displayed on the screen of the screen fixing module 1.
The working principle is as follows:
the first detection form and the second detection form actually refer to two detection progress before and after, the first detection form is detected, the second detection form is detected, all the objects can be installed when the first detection form is detected, and when the second detection form is detected, the clamp is turned over, and the screen fixing module is also rotated to the other side.
When the device works, after a detection fixing clamp is placed, a keyboard and an audio cable are fixed in the bottom box module 6 through a detected element fixing module 32 and a machine-meter screw, the upper bottom plate 33 is locked by a half-head inner hexagonal screw, the rotary supporting module 26, the main board bearing membrane group 3 and the simulated working condition pressing module 2 are fixed on the bottom plate module 5 together, and a supporting column 27 is locked (one end of the supporting column is provided with an external thread); the carrier board 16 is fixed by the carrier board locking module 12; the mainboard is placed in the detection area on the carrier plate 16 through the mainboard positioning pin holes (the positioning holes and the avoidance points of different mainboards are different, and the positions of the positioning holes can be determined according to different products), and the external converter module 14 is connected; a heat dissipation module 15 is installed on the carrier plate 16 to dissipate heat of the main board; after the B2B connector corresponding to the flat cable of each point and the screen display module are connected manually, the flat cable is fixed through the flat cable pressing module 17, so that the flat cable can stably transmit detection data; the simulated working condition module is manually pressed down through a rotating device of the rotating support module 26, and the pressing block 10, the pressing block outer frame 8 and the bearing plate 28 are fixed through the pressing block locking module 9, so that the pressing of the pressing block 10 in the simulated working condition pressing module 2 on the main board is realized; the power supply pin plate module 4 is provided with a power supply pin block 24, and the power supply pin block 4 is provided with a power supply pin plate module 4; and finally, fixing the screen in the screen fixing module 1, and starting to detect the whole mainboard.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a mainboard maintenance detects mounting fixture which characterized in that includes:
the system comprises a simulated working condition pressing module, a mainboard bearing module, a bottom plate module, a bottom box module and a screen fixing module;
the mainboard bears the weight of the module group and includes: the heat dissipation module, the bus bar pressing module and the carrier plate are arranged on the base;
the simulated working condition pressing module is arranged above the mainboard bearing module and used for pressing the mainboard to be detected;
simulation operating mode suppression module includes: the pressing block locking module is used for fixing the pressing block and the support plate;
the bottom plate module is positioned below the main board bearing module;
the bottom plate module includes: the device comprises a bottom plate, a bearing plate, 2 rotary supporting modules and supporting columns;
the bottom box module is arranged on the bottommost layer of the main board maintenance detection fixing clamp and is positioned below the bottom plate module, and the bottom plate module and the bottom box module are installed in a matched mode;
the under casing module includes: the second magnetic switch module and the tested element fixing module are used for fixing the keyboard and the audio cable and simultaneously supporting the whole clamp;
the screen fixing module comprises a screen and a screen fixing frame, and the screen fixing frame is inserted into the edge of the upper surface of the simulated working condition pressing module;
after a mainboard to be detected is clamped on the mainboard bearing module, the mainboard is connected with the screen fixing module through a flat cable of the mainboard bearing module and a flat cable pressing module, and detected data are displayed on a screen of the screen fixing module;
the mainboard bears the module, the simulation operating mode module and the fixed module of screen is connected with rotatory support module through the rotation axis, realizes the upset.
2. The motherboard repair inspection fixture of claim 1, further comprising,
a power supply pin block module is arranged between the mainboard bearing module and the simulated working condition pressing module;
the power supply pin block module is fixed on the mounting seat on the bearing plate in the bottom plate module by using pins and screws;
and the double-end power supply probe of the power supply pin block module penetrates through the mainboard bearing module to be connected with the mainboard to be tested.
3. The motherboard repair inspection mounting fixture of claim 2, wherein the power pin block module comprises: needle apron, first faller, fixed plate, second faller, PCB board, many double-end power supply probe, switch and switch safety cover, the PCB board is used for the switch of control power.
4. The main board repair detection fixing jig according to claim 3, characterized in that:
a second needle plate is arranged in the middle of the upper surface of the PCB, and the lower end of the double-head power supply probe is inserted into the second needle plate;
the middle part of the fixing plate is provided with a hole, and the upper end of the double-head power supply probe penetrates through the hole in the middle part of the fixing plate;
a power switch base is installed at one end of the upper surface of the PCB, and the power switch is fixed on the power switch base;
a cavity is formed in one end of the upper surface of the fixing plate, and the cavity is opposite to the power switch and used for avoiding the power switch;
the power switch is provided with the power switch protective cover, the second needle plate is fixed at the other end of the fixed plate, and the needle cover plate is arranged on the second needle plate.
5. The motherboard repair inspection fixture as recited in claim 2, wherein the front and rear portions of the carrier plate each have a cavity for weight reduction, routing, and mounting of power probe modules.
6. The motherboard repair inspection fixture as recited in claim 1, wherein the motherboard load module further comprises: the computer sleep detection device comprises a first magnetic switch module, a support plate locking module and an external converter module, wherein the first magnetic switch module is fixed on the support plate through a first magnetic switch module limiting block by screws and used for detecting the sleep function of a computer, and the external converter module comprises an external converter module cover plate, a connector, a connecting wire and an external converter module base and is used for supplying power.
7. The main board maintenance inspection fixing clip according to claim 6, wherein:
the external converter module is positioned at one end part of the upper surface of the heat dissipation module and is connected with a power supply and data transmission through a connecting wire on the external converter module;
the first magnetic switch module is positioned at the edge of the carrier plate, and the carrier plate locking module is positioned on the opposite side of the first magnetic switch module on the carrier plate and used for locking the carrier plate;
the support plate is placed above the flat cable pressing module, the heat dissipation module is placed on the upper surface of the support plate, and the mainboard to be tested is located on the upper surface of the central part of the heat dissipation module;
the edge of two sides of the carrier plate is provided with a plurality of wire arranging grooves, and the wire arranging pressing module presses the wires in the wire arranging grooves.
8. The main board maintenance detection mounting fixture of claim 1, wherein the simulated condition pressing module further comprises: screen protection foam and high temperature resistant foam.
9. The main board maintenance, detection and fixing clamp according to claim 8, wherein the high temperature resistant foam is fully paved below the pressing block;
the pressing block outer frame is arranged above the pressing block, and the pressing block outer frame and the pressing block are locked through the pressing block locking module;
the middle part of the outer pressing block frame is provided with a cavity, and the pressing block is matched with the cavity in the middle part of the outer pressing block frame;
two opposite sides of the upper surface of the pressing block outer frame are respectively provided with a screen protection foam for protecting a screen.
10. The main board maintenance inspection fixing clip according to claim 1, wherein:
bosses are arranged on the periphery of the upper part of the bottom plate, and a tested element is fixed on the bosses through the tested element fixing module;
the second magnetic switch module is fixed on the upper part of one side edge of the bottom plate through a second magnetic switch module limiting block by screws and pins and is used for detecting the sleeping function of the computer;
two handles are respectively arranged on two sides of the bottom plate;
two corners of one side of the bearing plate are respectively provided with a rotary supporting module, and the rotary supporting modules rotate in a direction vertical to the horizontal plane of the bearing plate through a rotating shaft;
two corners of the other side of the bearing plate are respectively provided with a supporting column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121905.6A CN112147378B (en) | 2020-10-20 | 2020-10-20 | Mainboard maintenance detection mounting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121905.6A CN112147378B (en) | 2020-10-20 | 2020-10-20 | Mainboard maintenance detection mounting fixture |
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| Publication Number | Publication Date |
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| CN112147378A true CN112147378A (en) | 2020-12-29 |
| CN112147378B CN112147378B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202218290U (en) * | 2011-09-05 | 2012-05-09 | 杭州厚德通信技术有限公司 | Cell phone main board performance parameter collecting device |
| CN104007380A (en) * | 2014-05-30 | 2014-08-27 | 苏州锟恩电子科技有限公司 | PCB test fixture |
| CN208240012U (en) * | 2018-06-14 | 2018-12-14 | 苏州赛腾精密电子股份有限公司 | Mainboard detection device |
| CN209640438U (en) * | 2018-12-29 | 2019-11-15 | 南京欧测电子科技有限公司 | A kind of convertible terminal detection jig |
| WO2020103121A1 (en) * | 2018-11-23 | 2020-05-28 | 福建联迪商用设备有限公司 | Function test fixture |
-
2020
- 2020-10-20 CN CN202011121905.6A patent/CN112147378B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202218290U (en) * | 2011-09-05 | 2012-05-09 | 杭州厚德通信技术有限公司 | Cell phone main board performance parameter collecting device |
| CN104007380A (en) * | 2014-05-30 | 2014-08-27 | 苏州锟恩电子科技有限公司 | PCB test fixture |
| CN208240012U (en) * | 2018-06-14 | 2018-12-14 | 苏州赛腾精密电子股份有限公司 | Mainboard detection device |
| WO2020103121A1 (en) * | 2018-11-23 | 2020-05-28 | 福建联迪商用设备有限公司 | Function test fixture |
| CN209640438U (en) * | 2018-12-29 | 2019-11-15 | 南京欧测电子科技有限公司 | A kind of convertible terminal detection jig |
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| Publication number | Publication date |
|---|---|
| CN112147378B (en) | 2022-10-28 |
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Address after: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Applicant after: Zhuhai Jingshi Measurement and Control Technology Co.,Ltd. Address before: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Applicant before: P&R. MEASUREMENT Inc. |
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