CN208673320U - A kind of testing integrated difunctional jig of PCB circuit board burning - Google Patents

Abstract

The utility model discloses a kind of testing integrated difunctional jigs of PCB circuit board burning, including circuit board clamping jig, USB current divider, DC power supply and PC machine, the USB current divider includes power interface, burning data input interface and usb data output interface, the PC machine is connect by burning line with the burning data input interface of USB current divider, the usb data output interface is electrically connected by USB data line with circuit board clamping jig, the DC power supply circuit board clamping jig electrical connection.The step of integrating burning and test, removing from burning test fixture after reducing burning, be then placed into test fixture again the manufacturing procedure of wiring board is greatly simplified, improves working efficiency.

Description

A kind of testing integrated difunctional jig of PCB circuit board burning

Technical field

The utility model relates to wiring board manufacture field, specifically a kind of PCB circuit board burning is testing integrated difunctional to be controlled Tool.

Background technique

PCB circuit board is important one of the electronic component of electronics industry, circuit board, such as flexible circuit board, is being made Cheng Zhong needs to carry out data carving by recording device.Circuit board recording device includes controller, cd-rom recorder and burning jig, Burning jig is for fixing to programming circuitry plate, under the control of the controller, by cd-rom recorder to the electricity on burning jig Road plate carries out burning, and the wiring board after burning is then placed into clamping in test fixture again and is tested, and working efficiency is low, but also The case where being easy to appear test leakage generation；Wiring board current simultaneously is during burning, it usually needs by burning line and to burning Burning is realized in USB burning interface grafting on per a piece of circuit board, and this burning mode is not only needed for per a piece of circuit board Upper processing USB burning interface increases the processing cost and process of circuit board, and the burning interface and circuit board under test of burning line Upper USB burning interface plug is comparatively laborious, once can only carry out burning for a piece of circuit board, working efficiency is low.

Utility model content

Purpose of utility model: for above-mentioned existing problem and shortage in the prior art, the purpose of this utility model is A kind of testing integrated difunctional jig of PCB circuit board burning is provided.

Technical solution: in order to achieve the above objectives, a kind of testing integrated double function of PCB circuit board burning described in the utility model Energy jig, including circuit board clamping jig, USB deconcentrator, DC power supply and PC machine, the USB deconcentrator include that power supply connects Mouth, burning data input interface and usb data output interface, the PC machine pass through the burning data of burning line and USB deconcentrator Input interface connection, the usb data output interface are electrically connected by USB data line with circuit board clamping jig, the direct current The electrical connection of charger circuit board clamping jig.

Further, the circuit board clamping jig includes pedestal, vertical supporting plate, support plate, pressing plate and pressing mechanism, institute SW switching switch on pedestal is stated, vertical supporting plate is vertical with pedestal to fix, and pressing mechanism is arranged in vertical supporting plate, and support plate is logical It crosses support column to be fixed above pedestal, the support plate is equipped with circuit board placing groove and element hole, and pressing plate, which is located at, to be carried The surface of plate, and pressing mechanism is connected above pressing plate, pressing plate is up and down in pressing mechanism band dynamic pressure plate, on the support plate Even setting burning probe and test probe, the burning probe are located at the front and rear sides of support plate, and the test probe is located at support plate Middle position, be additionally provided with LED test lamp, loudspeaker and power on light on the pedestal.

Further, fixed pillar is additionally provided with below the pressing plate, element pass-out is avoided in the position of the fixed pillar Hole.

Further, it is equipped at left and right sides of the circuit board placing groove convenient for taking out the groove of wiring board, the electricity Circuit board positioning column is equipped on four angles of road plate placing groove.

Further, the burning probe includes GND probe, DDM probe, DDP probe and 5V power probe, the test Probe includes 4.5V power probe, light test probe and loudspeaker test probe, and the light test probe passes through conducting wire and sets The LED test lamp electrical connection on pedestal is set, the loudspeaker test probe is connect with the loudspeaker being set on the base, the 4.5V Power probe is electrically connected with power on light.

Further, the USB data line includes GND line, DDM line, DDP line and VCC line, and the usb data output connects Mouth is connected one to one by the GND line of USB data line, DDM line, DDP line and GND probe, DDM probe, DDP probe electricity, institute It states VCC line and is connected through SW switching switch with 5V power probe.

Further, the anode of the power supply direct current device is electrically connected after SW switching switch with 4.5V power probe, institute The cathode for stating power supply direct current device is electrically connected after SW switching switch with GND probe.

Further, SW switching switch includes 6 feet, and wherein VCC line is sequentially connected in series after 2,1 foot and 5V power probe Connection, the anode of DC power supply device are connect after being sequentially connected in series 6 and 5 feet with 4.5V power probe, and 3,4 feet are sky foot.

Further, model ORICO H727RK-U3 3.0 7 mouthfuls of HUB line concentrations of high speed USB of the USB deconcentrator 2 Device deconcentrator.

Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects:

(1) the testing integrated difunctional jig of a kind of PCB circuit board burning described in the utility model, it is reasonable in design, Integrate burning and test, is removed from burning test fixture after reducing burning, be then placed into test fixture again Step greatly simplifies the manufacturing procedure of wiring board, improves working efficiency, moreover, PC machine passes through USB deconcentrator for the burning on computer It records data and multichannel is divided by USB deconcentrator, burning is carried out simultaneously to the circuit board on clamping to wiring board clamping jig, is replaced Previous single burning work, greatly improves burning efficiency.

(2) the testing integrated difunctional jig of a kind of PCB circuit board burning described in the utility model, at SW switching switch In under normal conditions, wherein VCC line connect energization with 5V power probe after being sequentially connected in series 2,1 foot, realizes the burning to wiring board, presses The cathode of SW switching switch, power supply direct current device is electrically connected energization with GND probe after SW switching switch, and circuit board testing is opened Begin, test result is checked by LED test lamp, loudspeaker and the power on light on observation pedestal, it is convenient and practical.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the connection schematic diagram of the utility model USB data line and burning probe；

Fig. 3 is the structural schematic diagram of the support plate of the utility model；

Fig. 4 is the overlooking structure diagram of the pedestal of the utility model；

Fig. 5 is the line connecting relation schematic diagram of the utility model.

Specific embodiment

In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.

The testing integrated difunctional jig of a kind of PCB circuit board burning as shown in Figs. 1-5, including circuit board clamping jig 1, USB deconcentrator 2, DC power supply 3 and PC machine 4, the USB deconcentrator 2 include power interface 21, burning data input interface 22 With usb data output interface 23, the PC machine 4 is connect by burning line with the burning data input interface 22 of USB deconcentrator 2, The usb data output interface 23 is electrically connected by USB data line 5 with circuit board clamping jig 1, the DC power supply 2 and Circuit board clamping jig 1 is electrically connected.The circuit board clamping jig 1 includes pedestal 11, vertical supporting plate 12, support plate 13, pressing plate 14 and pressing mechanism 15, multiple SW switch switches 15 on the pedestal 11, and the fixation vertical with pedestal 11 of vertical supporting plate 12 presses Mechanism 15 is arranged in vertical supporting plate 12, and support plate 13 is fixed above pedestal 11 by support column, on the support plate 13 Equipped with multiple circuit board placing grooves 131 and element hole 132, pressing plate 14 is located at the surface of support plate 13, and 14 top of pressing plate Pressing mechanism 15 is connected, pressing plate 14 is up and down with dynamic pressure plate 14 in pressing mechanism 15, is uniformly arranged burning on the support plate 13 Probe 133 and test probe 134, the burning probe 133 are located at the front and rear sides of support plate 13, and the test probe 134 is located at The middle position of support plate 13 is additionally provided with LED test lamp 111, loudspeaker 112 and power on light 113 on the pedestal 11.

The lower section of pressing plate 14 described in the present embodiment is additionally provided with fixed pillar 141, and the position of the fixed pillar 141 is avoided Element hole 132.

The left and right sides of circuit board placing groove described in the present embodiment 131 is equipped with convenient for taking out the groove 135 of wiring board, Circuit board positioning column 136 is equipped on four angles of the circuit board placing groove 131.

Burning probe described in the present embodiment 133 includes GND probe 1331, DDM probe 1332, DDP probe 1333 and 5V Power probe 1334, the test probe 134 include that 4.5V power probe 1341, light test probe 1342 and loudspeaker test are visited Needle 1343, the light test probe 1342 are electrically connected by conducting wire with the LED test lamp 111 being arranged on pedestal 1, the loudspeaker Test probe 1343 is connect with the loudspeaker 112 being arranged on pedestal 1, the 4.5V power probe 1341 and power on light 113 electrical connections.

USB data line 5 described in the present embodiment includes GND line 51, DDM line 52, DDP line 53 and VCC line 54, the USB Data output interface 23 passes through the GND line 51 of USB data line 5, DDM line 52, DDP line 53 and GND probe 1331, DDM probe 1332, DDP probe 1333 connects one to one, and the VCC line 54 switches switch 15 through SW and 5V power probe 1334 connects.

The anode of the device of power supply direct current described in the present embodiment 3 is electric with 4.5V power probe 1341 after SW switches switch 15 The cathode of connection, the power supply direct current device 3 is electrically connected after SW switches switch 15 with GND probe 1331.

It includes 6 feet that SW described in the present embodiment, which switches switch 15, and wherein VCC line 54 is sequentially connected in series after 2,1 foot electric with 5V Source probe 1334 connects, and the anode of DC power supply device 3 is connect after being sequentially connected in series 6 and 5 feet with 4.5V power probe 1341,3,4 feet It is sky foot.

SW switches switch 15 in a state of nature, and 1 foot and 2 feet are connected, and 5 feet and 6 feet disconnect, and carries out burning to wiring board, After SW switches switch press, 1 foot and 3 feet are disconnected, and 5 feet and 6 feet are connected, and to burning, good wiring board is tested.

Model ORICO H727RK-U3 3.0 7 mouthfuls of HUB collection of high speed USB of USB deconcentrator described in the present embodiment 2 Line device deconcentrator.

Embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, and having read, this is practical After novel, it is as defined in the appended claims that those skilled in the art fall within the application to the various equivalences of the utility model Range.

Claims (8)

1. a kind of testing integrated difunctional jig of PCB circuit board burning, it is characterised in that: including circuit board clamping jig (1), USB deconcentrator (2), DC power supply (3) and PC machine (4), the USB deconcentrator (2) include power interface (21), burning data Input interface (22) and usb data output interface (23), the PC machine (4) pass through the burning number of burning line and USB deconcentrator (2) It is connected according to input interface (22), the usb data output interface (23) passes through USB data line (5) and circuit board clamping jig (1) Electrical connection, the DC power supply (3) are electrically connected with circuit board clamping jig (1).

2. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 1, it is characterised in that: described Circuit board clamping jig (1) includes pedestal (11), vertical supporting plate (12), support plate (13), pressing plate (14) and pressing mechanism (15), Multiple SW switching switches (16) on the pedestal (11), vertical supporting plate (12) is vertical with pedestal (11) fixed, pressing mechanism (15) it is arranged on vertical supporting plate (12), support plate (13) is fixed above pedestal (11) by support column, the support plate (13) be equipped with multiple circuit board placing grooves (131) and element hole (132), pressing plate (14) be located at support plate (13) just on Side, and pressing mechanism (15) are connected above pressing plate (14), pressing plate (14) is up and down in pressing mechanism (15) band dynamic pressure plate (14), Burning probe (133) and test probe (134) are uniformly arranged on the support plate (13), the burning probe (133) is located at support plate (13) front and rear sides, test probe (134) are located at the middle position of support plate (13), are additionally provided on the pedestal (11) LED test lamp (111), loudspeaker (112) and power on light (113).

3. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 2, it is characterised in that: described It is additionally provided with below pressing plate (14) fixed pillar (141), element hole (132) are avoided in the position of the fixed pillar (141).

4. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 3, it is characterised in that: described It is equipped at left and right sides of circuit board placing groove (131) convenient for taking out the groove (135) of wiring board, the circuit board placing groove (131) circuit board positioning column (136) are equipped on four angles.

5. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 3, it is characterised in that: described Burning probe (133) includes GND probe (1331), DDM probe (1332), DDP probe (1333) and 5V power probe (1334), The test probe (134) includes 4.5V power probe (1341), light test probe (1342) and loudspeaker test probe (1343), light test probe (1342) is electrically connected by conducting wire with the LED test lamp (111) being arranged on pedestal (11) It connects, loudspeaker test probe (1343) connect with the loudspeaker (112) being arranged on pedestal (11), the 4.5V power probe (1341) it is electrically connected with power on light (113).

6. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 5, it is characterised in that: described USB data line (5) includes GND line (51), DDM line (52), DDP line (53) and VCC line (54), the usb data output interface (23) pass through the GND line (51) of USB data line (5), DDM line (52), DDP line (53) and GND probe (1331), DDM probe (1332), DDP probe (1333) connects one to one, and the VCC line (54) switches switch (16) and 5V power probe through SW (1334) it connects.

7. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 6, it is characterised in that: described The anode of DC power supply (3) is electrically connected after SW switches switch (16) with 4.5V power probe (1341), and the direct current supplies The cathode of electric appliance (3) is electrically connected after SW switches switch (16) with GND probe (1331).

8. the testing integrated difunctional jig of a kind of PCB circuit board burning according to claim 7, it is characterised in that: described SW switching switch (16) includes 6 feet, and wherein VCC line (54) is connect after being sequentially connected in series 2,1 foot with 5V power probe (1334), directly The anode of stream charger (3) is connect after being sequentially connected in series 6 and 5 feet with 4.5V power probe (1341), and 3,4 feet are sky foot.