CN120948839B

CN120948839B - Lamp module circuit board performance test carrier

Info

Publication number: CN120948839B
Application number: CN202511494309.5A
Authority: CN
Inventors: 钱小余; 尹友军
Original assignee: Changzhou Wentong Photoelectric Co ltd
Current assignee: Changzhou Wentong Photoelectric Co ltd
Priority date: 2025-10-20
Filing date: 2025-10-20
Publication date: 2026-02-10
Anticipated expiration: 2045-10-20
Also published as: CN120948839A

Abstract

The application relates to the technical field of circuit board detection, in particular to a lamp module circuit board performance test carrier which comprises a test seat and a control panel, wherein a vertical plate is arranged on the test seat, an upper template is vertically arranged on the vertical plate in a sliding manner, a lower template opposite to the upper template is arranged on the test seat, a driving piece for driving the upper template to be close to or far away from the lower template is arranged on the vertical plate, the circuit board is placed on the lower template, a positioning piece for fixing the position of the circuit board is arranged on the lower template, a plug electrically connected with the control panel is arranged on the upper template, a fixing piece for fixing the position of the plug is arranged on the upper template, and the plug is used for being in plug-in fit with a socket on the circuit board. The application has the effects of improving the detection precision and improving the adaptability to circuit boards with different specifications.

Description

Lamp module circuit board performance test carrier

Technical Field

The application relates to the technical field of circuit board detection, in particular to a lamp module circuit board performance test carrier.

Background

The circuit board is an important electronic component, mainly comprising electronic components (such as transistors, integrated circuits, resistors, capacitors, etc.) and connectors, wherein the electronic components are mainly used for realizing circuit functions, and the connectors (such as pins and sockets, etc.) are mainly used for connecting the circuit board or peripheral equipment.

The circuit board is the carrier of electronic components electric interconnect, and at present, the design of LED lamps and lanterns module generally adopts the integrated circuit board, and in order to guarantee that the LED lamp can last and stable work, the performance test of this LED lamps and lanterns module needs to cover indexes such as voltage stability, solder joint conductivity, signal response speed and temperature rise control.

In the early industry, manual hand-held universal meters or single-function testers are usually relied on for step-by-step detection, the efficiency is low and detection omission is easy, so that automatic test equipment is gradually popularized in recent years, but a general detection jig in the market is usually poor in suitability, so that the problem of poor contact is easy to occur during detection, and finally, the circuit board test data errors are larger, and the defects exist.

Disclosure of Invention

In order to solve the problem that the test data error of the universal type detection jig on the circuit board is large, the application provides a performance test carrier for the circuit board of a lamp module.

The application provides a lamp module circuit board performance test carrier which adopts the following technical scheme:

The utility model provides a lamps and lanterns module circuit board performance test carrier, includes test seat and control panel, be provided with the riser on the test seat, vertical slip is provided with the cope match-plate pattern on the riser, be provided with on the test seat with the lower bolster that the cope match-plate pattern is relative, be provided with the drive on the riser the cope match-plate pattern is close to or keeps away from the driving piece of lower bolster, the circuit board is placed on the lower bolster, be provided with the setting element that is used for fixing circuit board position on the lower bolster, be arranged on the cope match-plate pattern and be electrically connected in control panel's plug, be provided with on the cope match-plate pattern and be used for fixing the setting element of plug position, the plug is used for pegging graft the cooperation with the socket on the circuit board; the test seat is hollow, the lower template comprises a movable template and a static template, tension springs are arranged between the movable template and the static template, a plurality of expansion plates are arranged between the movable template and the static template, the expansion plates are distributed along the direction from the movable template to the static template, an expansion groove for the expansion plates to slide is formed in the test seat, the expansion plates incline along the direction from top to bottom and back to the static template, one expansion plate closest to the static template is fixed on the static template, a sliding block is arranged on one side of each expansion plate, a sliding groove for the sliding of the sliding blocks on the adjacent expansion plates is formed in the other side of each expansion plate, a supporting plate is arranged in the test seat and used for supporting the expansion plates, a driving inclined surface is formed in the bottom of each expansion plate and inclines along the direction from top to bottom and back to the movable template, a push rod is slidably arranged on the test seat and used for being in butt joint and sliding fit with the driving inclined surface, when the bottom edge butt of extension board the drive inclined plane the push rod, the top of extension board with the upper surface of quiet template flushes, the inclined plane that slides has been seted up on the movable mould board, slide the inclined plane along from last decurrent direction orientation still template slope, the extension board dorsad still template one side be used for with slide inclined plane butt and sliding fit, be provided with the drive on the test seat the movable rod piece that the push rod slided.

Through adopting above-mentioned technical scheme, the inspector slides through movable rod piece drive push rod, the gliding push rod is the drive inclined plane of butt extension board bottom earlier, follow the push rod and continue to slide, under the effect of slider and spout, the reaction force of push rod promotion drive inclined plane makes the extension board vertical tilt up slide, until the edge butt of extension board bottom drive inclined plane on the push rod, this moment extension board top flushes with the upper surface of quiet template, in-process, the extension board can the butt movable mould board on one side of quiet template dorsad, under the reaction force of the slip inclined plane on extension board butt movable mould board, the movable mould board slides along the direction of keeping away from quiet mould board, the extension to this completion is to lower bolster length direction's extension, thereby adapt to the circuit board of different length, the extension board can support the circuit board bottom simultaneously, the circuit board part is compressed tightly and takes place the deformation, and then lead to the impaired possibility of circuit board, be favorable to improving the accuracy to the circuit board testing result, afterwards, the inspector places the circuit board that waits to detect on the lower bolster, then through the position of locating part fixed plate, will slide the inclined plane on the movable mould board, the upper and lower mould board, the plug is passed through the plug and the plug is passed through to the upper and the plug, the plug is fixed to the upper and the plug is passed through to the upper and the plug is fixed to the upper and the size is fixed to the upper plate, the upper and is passed through the plug and the plug is fixed to the plug.

Optionally, the cope match-plate pattern includes first mounting panel and second mounting panel, first mounting panel with be provided with the spacer column between the second mounting panel, the second mounting panel is located the below of first mounting panel, the plug is arranged on the second mounting panel, vertical slip wears to be equipped with a plurality of buffer columns on the second mounting panel, and is a plurality of the buffer column distributes on the second mounting panel, be located first mounting panel with be provided with the anticreep board on the buffer column between the second mounting panel, the buffer column dorsad the one end of anticreep board is provided with the glue post, the glue post is used for the butt circuit board, the second mounting panel with prop between the glue post and have the buffering pressure spring.

Through adopting above-mentioned technical scheme, at the in-process that the second mounting panel is close to the circuit board, the glue post can the butt circuit board earlier, and along with the second mounting panel continues to descend, the buffering pressure spring is compressed, and the plug on the second mounting panel can insert on the socket on the circuit board gradually to this accomplishes the electric connection between circuit board and the control panel, thereby makes the control panel can directly detect each item performance of circuit board.

Optionally, the driving piece including set up in push-pull quick anchor clamps on the riser, first mounting panel set up in on the top of push-pull quick anchor clamps tightly, be provided with the stand on the test seat, the second mounting panel slip cap is established on the stand.

Through adopting above-mentioned technical scheme, the measuring staff pulls the handle of push-pull quick anchor clamps, and under the direction effect of stand, the tight head in top of push-pull quick anchor clamps can drive the synchronous slip of second mounting panel through first mounting panel, and the second mounting panel drives the plug and is close to the socket on the circuit board gradually, until the plug is pegged graft on the socket.

Optionally, the second mounting panel is made by steel material, the mounting includes the adjustment seat, the plug set up in on the adjustment seat, be provided with on the adjustment seat the electricity connect in control panel's electro-magnet, the electro-magnet is used for adsorbing on the second mounting panel, the electro-magnet with suction between the second mounting panel is greater than plug with plug power between the socket.

Through adopting above-mentioned technical scheme, the detection personnel peg graft the plug on the adjustment seat on the socket on the circuit board earlier, then the workman makes the second mounting panel be close to the circuit board gradually through push-and-pull quick anchor clamps until the bottom butt adjustment seat of second mounting panel, then the detection personnel passes through control panel start-up electro-magnet, and the electro-magnet produces the suction and fixes the adjustment seat on the second mounting panel to this has accomplished the accurate adjustment to plug position, is favorable to improving the suitability to different circuit boards, simultaneously, has improved the accuracy that the plug was docked to the plug seat.

Optionally, the movable rod piece is including setting up in otic placode in the test seat, rotate on the otic placode and be provided with the screw rod, arrange the axis on the otic placode with the guide bar of screw rod parallel, be provided with the connecting block on the push rod, the connecting block slip cap is established on the guide bar, connecting block threaded connection in on the screw rod, be provided with on the otic placode the electricity connect in control panel's driving motor, the screw rod coaxial set up in on driving motor's the output shaft.

Through adopting above-mentioned technical scheme, control panel starts driving motor, and driving motor's output shaft drives the screw rod and rotates, under the direction effect of guide bar, pivoted screw rod makes the push rod slide along the axis direction of guide bar through the connecting block to make the push rod can promote the extension board and slide.

Optionally, the setting element includes presses the scute and presses the piece, it is in to press the scute the movable mould board with it is provided with one all to rotate on the quiet template, two it is used for restricting the circuit board simultaneously the movable mould board with on the quiet template, the movable mould board with all be provided with the butt board on the quiet template, it is provided with the compression column to slide on the butt board, the side pressure piece set up in on the compression column, the side pressure piece with prop between the butt board and have and prop tight pressure spring, the butt board dorsad side be provided with the anticreep piece on the compression column.

Through adopting above-mentioned technical scheme, after the movable mould board adjustment is accomplished, the measuring staff pulls and compresses tightly the post, compress tightly the post and drive the side briquetting and compress tightly the spring and compress tightly on the butt board, it is compressed to support tight pressure spring, measuring staff places the circuit board on movable mould board and quiet template, afterwards rotate the pressure scute, it is restricted on movable mould board and quiet template to press the scute, afterwards, measuring staff unclamps and compresses tightly the post, it supports the side that the spring resumes deformation and supports tightly the circuit board through the side briquetting, accomplish the fixed and the location to the circuit board through side briquetting and pressure scute, with this convenience plug can insert smoothly and extract the socket.

Optionally, a guide rod is arranged on the movable template, and the guide rod is in sliding fit with the static template.

By adopting the technical scheme, the sliding direction of the movable template is guided and limited.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Firstly, placing a circuit board to be detected on a lower template by a detector, fixing the position of the circuit board through a locating piece, plugging a plug on a socket on the circuit board, enabling an upper template to be close to the lower template through a driving piece, finally, fixing the plug on the upper template through a fixing piece by the detector, detecting performance indication of the circuit board through the plug by a control panel, simultaneously, completing debugging process of the circuit board with the same size, placing the circuit board with the same size on the lower template, and enabling the upper template to drive the plug to be plugged on the socket on the circuit board fixed on the lower template through the driving piece, so that adaptability to the circuit boards with different sizes is improved;

2. The detection personnel firstly plug the plug on the adjusting seat on the socket on the circuit board, then the worker gradually approaches the second mounting plate to the circuit board through the push-pull type quick clamp until the bottom of the second mounting plate abuts against the adjusting seat, then the detection personnel starts the electromagnet through the control panel, the electromagnet generates suction force and fixes the adjusting seat on the second mounting plate, so that the accurate adjustment of the plug position is completed, the adaptability to different circuit boards is improved, and meanwhile, the accuracy of the plug to the plug butt joint is improved;

3. The detection personnel drive the push rod to slide through the movable rod piece, the drive inclined plane of gliding push rod butt extension board bottom earlier, follow the push rod and continue to slide, under the effect of slider and spout, the reaction force of push rod promotion drive inclined plane makes the extension board vertical tilt up slide, until the edge butt on extension board bottom drive inclined plane is on the push rod, the extension board top flushes with the upper surface of quiet template this moment, one side that the extension board was facing away from quiet template can the inclined plane that slides on the movable mould board, under the reaction force of the inclined plane that slides on the extension board butt movable mould board, the movable mould board slides along the direction of keeping away from quiet template, the extension to this completion is to lower bolster length direction's circuit board, thereby adapt to different length, the extension board can support circuit board bottom simultaneously, the circuit board part has been reduced and has been compressed tightly and take place deformation, and then lead to the impaired possibility of circuit board, be favorable to improving the accuracy to circuit board testing result.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing the positional relationship among the first mounting plate, the buffer column and the glue column in the embodiment of the application.

FIG. 3 is a schematic view of a structure for embodying the positional relationship of the corner pressing plate, the side pressing block and the static form in the embodiment of the present application.

Fig. 4 is a schematic structural view for embodying the positional relationship of the pallet, screw and driving motor in the embodiment of the present application.

Fig. 5 is a cross-sectional view showing the positional relationship of the expansion plate, the screw, and the stationary mold plate in the embodiment of the present application.

Fig. 6 is a schematic structural view showing the positional relationship of the expansion plate and the slider in the embodiment of the present application.

The reference numerals are 1, a circuit board, 2, a socket, 3, a test seat, 4, a control panel, 5, a vertical plate, 6, an upper template, 61, a first mounting plate, 62, a second mounting plate, 63, a separation column, 64, a buffer column, 65, an anti-falling plate, 66, a rubber column, 67, a buffer pressure spring, 7, a lower template, 701, a movable template, 702, a static template, 703, a tension spring, 704, an extension plate, 705, an extension groove, 706, a sliding block, 707, a sliding groove, 708, a supporting plate, 709, a driving inclined surface, 710, a push rod, 711, a sliding inclined surface, 8, a driving piece, 81, a push-pull type quick clamp, 82, a vertical column, 9, a positioning piece, 91, a corner pressing plate, 92, a side pressing block, 93, an abutting plate, 94, a pressing column, 95, an abutting pressure spring, 96, an anti-falling block, 10, a plug, 11, a fixing piece, 111, an adjusting seat, 112, an electromagnet, 12, a moving rod, 121, an ear plate, 122, a screw rod, 123, a guide rod, 124, 125, a driving motor, 13, a guide rod, a wire, a guide rod, a connecting block, and a connecting block, 15.

Detailed Description

The present application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a lamp module circuit board performance test carrier.

Referring to fig. 1, a lamp module circuit board performance test carrier comprises a test seat 3 with a hollow inside, a control panel 4 is bolted on the test seat 3, a vertical plate 5 is welded on the test seat 3, an upper template 6 is vertically and slidingly arranged on the vertical plate 5, a lower template 7 opposite to the upper template 6 is arranged on the test seat 3 and below the upper template 6, and the circuit board 1 is placed on the lower template 7.

Referring to fig. 1,2 and 3, a plug 10 electrically connected to the control panel 4 is disposed on the upper die plate 6, the plug 10 is used for being in plug-in fit with the socket 2 on the circuit board 1, a driving member 8 for driving the upper die plate 6 to approach or separate from the lower die plate 7 is disposed on the vertical plate 5, and a fixing member 11 for fixing the position of the plug 10 is disposed on the upper die plate 6.

Referring to fig. 1 and 2, the upper die plate 6 includes a first mounting plate 61 and a second mounting plate 62, the first mounting plate 61 is made of an acryl plate in the prior art, the second mounting plate 62 is made of a steel material, a spacer column 63 is disposed between the first mounting plate 61 and the second mounting plate 62, the second mounting plate 62 is located under the first mounting plate 61, the plug 10 is disposed on the second mounting plate 62, and a plurality of buffer columns 64 are vertically slidably disposed on the second mounting plate 62.

Referring to fig. 1 and 2, a plurality of buffer columns 64 are distributed on the second mounting plate 62, an anti-drop plate 65 is welded on the buffer columns 64 between the first mounting plate 61 and the second mounting plate 62, one end of the buffer column 64, which is opposite to the anti-drop plate 65, is bolted with a rubber column 66, the rubber column 66 is made of rubber material, the rubber column 66 is used for abutting against the upper surface of the circuit board 1, and a buffer compression spring 67 is propped between the second mounting plate 62 and the rubber column 66.

Referring to fig. 2, the fixing member 11 includes an adjustment seat 111, the plug 10 is bolted to the adjustment seat 111, an electromagnet 112 electrically connected to the control panel 4 is bolted to the adjustment seat 111, the electromagnet 112 is used for being adsorbed on the lower surface of the second mounting plate 62, the suction force between the electromagnet 112 and the second mounting plate 62 is greater than the plugging force between the plug 10 and the socket 2, and a threading hole 14 through which a power supply line passes is vertically opened on the second mounting plate 62.

Referring to fig. 1, the driving member 8 includes a push-pull quick clamp 81 bolted to the vertical plate 5, where the push-pull quick clamp 81 is in the prior art, the first mounting plate 61 is bolted to a tightening head of the push-pull quick clamp 81, the vertical column 82 is welded to the test seat 3, and the second mounting plate 62 is slidably sleeved on the vertical column 82.

After the circuit board 1 is fixed on the lower template 7, the detector pulls the handle of the push-pull quick clamp 81, the pushing head of the push-pull quick clamp 81 drives the second mounting plate 62 to be close to the circuit board 1 through the first mounting plate 61, the second mounting plate 62 drives the buffer column 64 to synchronously descend until the rubber column 66 abuts against the upper surface of the circuit board 1, the buffer pressure spring 67 is compressed along with the continuous descending of the second mounting plate 62, and the descending speed of the second mounting plate 62 is slowed down.

Along with the continuous descent of the second mounting plate 62, the second mounting plate 62 drives the plug 10 on the adjusting seat 111 to be gradually plugged into the socket 2 on the circuit board 1, then the control panel 4 is controlled by the detection personnel, and the control panel 4 detects the circuit board 1 through the connection wire with the plug 10, so that each performance index of the circuit board 1 is rapidly obtained.

Referring to fig. 3,4 and 5, the lower die plate 7 includes a movable die plate 701 and a static die plate 702, a placement groove 15 for placing the circuit board 1 is commonly provided on the movable die plate 701 and the static die plate 702, a guide rod 13 is welded on the movable die plate 701, the guide rod 13 is in sliding fit with the static die plate 702, a tension spring 703 is arranged between the movable die plate 701 and the static die plate 702, and the maximum size of the adjustable movable die plate 701 and the static die plate 702 does not exceed the size of the first mounting plate 61.

Referring to fig. 3, 5 and 6, a plurality of expansion plates 704 are arranged between the movable die plate 701 and the static die plate 702, the expansion plates 704 are sequentially arranged along the direction from the movable die plate 701 to the static die plate 702, and an expansion groove 705 for sliding the expansion plates 704 is formed in the test seat 3.

Referring to fig. 5 and 6, the expansion plates 704 are inclined in a direction from top to bottom back to the static mold plate 702, one expansion plate 704 closest to the static mold plate 702 is fixed on the static mold plate 702, one side of the expansion plate 704 close to the static mold plate 702 is welded with a sliding block 706, and the other side is provided with a sliding groove 707 for sliding the sliding block 706 on the adjacent expansion plate 704.

Referring to fig. 4 and 5, a supporting plate 708 with an L-shaped cross section is welded on the inner top wall of the test seat 3, the supporting plate 708 is used for supporting the expansion plate 704, a driving inclined plane 709 is provided at the bottom of the expansion plate 704, the driving inclined plane 709 inclines away from the movable mould plate 701 along the direction from top to bottom, a push rod 710 is slidably arranged in the test seat 3, and the push rod 710 is used for abutting and sliding fit with the driving inclined plane 709.

Referring to fig. 5, when the bottom edge of the driving bevel 709 of the expansion plate 704 abuts against the upper surface of the push rod 710, at this time, the top plane of the expansion plate 704 on the upper surface of the push rod 710 is flush with the upper surface of the stationary mold plate 702, and at the same time, the expansion plate 704 flush with the upper surface of the stationary mold plate 702 is separated from the supporting plate 708.

Referring to fig. 5, a sliding inclined surface 711 is formed on the movable mold plate 701, the sliding inclined surface 711 is inclined toward the stationary mold plate 702 along a direction from top to bottom, and a side of the expansion plate 704 facing away from the stationary mold plate 702 is used for abutting and sliding fit with the sliding inclined surface 711.

Referring to fig. 4, a movable rod 12 for driving the push rod 710 to slide is disposed on the test seat 3, the movable rod 12 includes an ear plate 121 welded on the inner top of the test seat 3, a screw 122 is rotatably connected to the ear plate 121, and a guide rod 123 having an axis parallel to the axis of the screw 122 is disposed on the ear plate 121.

Referring to fig. 4, a connecting block 124 is welded on a push rod 710, the connecting block 124 is slidably sleeved on a guide rod 123, the connecting block 124 is in threaded connection with a screw rod 122, a driving motor 125 electrically connected with the control panel 4 is bolted on an ear plate 121, the driving motor 125 adopts a forward and reverse rotation motor in the prior art, and the screw rod 122 is coaxially bolted on an output shaft of the driving motor 125.

Referring to fig. 3, a positioning member 9 for fixing the position of the circuit board 1 is disposed on the lower die plate 7, the positioning member 9 includes a pressing angle plate 91 and a pressing block 92, the pressing angle plate 91 is rotatably connected to one of the movable die plate 701 and the stationary die plate 702, the two pressing angle plates 91 are used for simultaneously restricting the circuit board 1 to the movable die plate 701 and the stationary die plate 702, and the abutting plates 93 are welded to the movable die plate 701 and the stationary die plate 702.

Referring to fig. 3, a pressing column 94 is slidably disposed on the abutting plate 93, a lateral pressure block 92 is welded to the pressing column 94, a pressing spring 95 is supported between the lateral pressure block 92 and the abutting plate 93, and an anti-falling block 96 is welded to the pressing column 94 on the side of the abutting plate 93 opposite to the lateral pressure block 92.

The detector measures the length of the circuit board 1 to be detected, then starts the driving motor 125 through the control panel 4, the output shaft of the driving motor 125 drives the screw 122 to rotate, under the guiding action of the guiding rod 123, the rotating screw 122 drives the connecting block 124 to slide, and the connecting block 124 drives the push rod 710 to synchronously slide along the axial direction of the guiding rod 123.

The sliding push rod 710 firstly abuts against the driving inclined plane 709 at the bottom of the expansion plate 704, and as the push rod 710 continues to slide, under the action of the sliding block 706 and the sliding groove 707, the reaction force of the push rod 710 pushing the driving inclined plane 709 enables the expansion plate 704 to slide vertically upwards in an inclined manner until the edge of the driving inclined plane 709 at the bottom of the expansion plate 704 abuts against the push rod 710, and at the moment, the top of the expansion plate 704 is flush with the upper surface of the static template 702.

In this process, the side of the extension board 704 facing away from the static template 702 will abut against the sliding inclined surface 711 on the movable template 701, and under the reaction force of the extension board 704 abutting against the sliding inclined surface 711 on the movable template 701, the movable template 701 slides along the direction away from the static template 702, and the tension spring 703 is stretched, so as to increase the distance between the movable template 701 and the static template 702, so that the circuit board 1 with detection can be placed between the movable template 701 and the static template 702.

After the movable die plate 701 is adjusted, a detector pulls the compression column 94, the compression column 94 drives the side pressing block 92 to compress the compression spring 95 on the compression plate 93, the compression spring 95 is compressed, then, the detector places the circuit board 1 between the movable die plate 701 and the static die plate 702, and at this time, the expansion plate 704 can support the bottom of the circuit board 1.

The inspector rotates the pressure angle plate 91, and the pivoted pressure angle plate 91 is with circuit board 1 restriction in the standing groove 15 of seting up on movable mould board 701 and quiet template 702, then, the inspector unclamps and compresses tightly post 94, supports and compresses tightly spring 95 and resumes deformation and support the side of circuit board 1 tightly through side briquetting 92, accomplishes the fixed and the location to circuit board 1 through side briquetting 92 and pressure angle plate 91, and the inspector pegs in the socket 2 on the circuit board 1 that is fixed with plug 10 on the adjustment seat 111.

Then, the handle of the push-pull quick clamp 81 is pulled, so that the pushing head of the push-pull quick clamp 81 drives the second mounting plate 62 to be close to the adjusting seat 111 until the second mounting plate 62 abuts against the upper surface of the adjusting seat 111, at this time, a detection personnel supplies power to the electromagnet 112 through the control panel 4, and the electrified electromagnet 112 fixes the adjusting seat 111 and the plug 10 thereof on the second mounting plate 62, so that the accurate positioning of the plug 10 is completed.

The implementation principle of the lamp module circuit board performance test carrier of the embodiment of the application is that a tester firstly measures the length size of a circuit board 1 to be tested, then a driving motor 125 is started through a control panel 4, an output shaft of the driving motor 125 drives a screw 122 to rotate, under the guiding action of a guide rod 123, the rotating screw 122 drives a connecting block 124 to slide, and the connecting block 124 drives a push rod 710 to synchronously slide along the axial direction of the guide rod 123.

After the circuit board 1 with the same specification is replaced, after the circuit board 1 is fixed on the lower template 7 again, a detector pulls the handle of the push-pull quick clamp 81, the pushing head of the push-pull quick clamp 81 drives the second mounting plate 62 to be close to the circuit board 1 through the first mounting plate 61, and the second mounting plate 62 drives the buffer column 64 to synchronously descend until the rubber column 66 abuts against the upper surface of the circuit board 1.

Along with the continuous decline of second mounting panel 62, buffering pressure spring 67 can be compressed, and the decline speed of second mounting panel 62 slows down, along with the continuous decline of second mounting panel 62, second mounting panel 62 can drive the plug 10 on the adjustment seat 111 and peg graft gradually on socket 2 on circuit board 1, then the control panel 4 is controlled to the inspector, and control panel 4 detects circuit board 1 through the electric wire that is connected with plug 10 to this obtains each performance index of this circuit board 1 fast.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. A lamp module circuit board performance test carrier is characterized by comprising a test seat (3) and a control panel (4), wherein a vertical plate (5) is arranged on the test seat (3), an upper template (6) is vertically arranged on the vertical plate (5) in a sliding manner, a lower template (7) opposite to the upper template (6) is arranged on the test seat (3), a driving piece (8) for driving the upper template (6) to approach or separate from the lower template (7) is arranged on the vertical plate (5), the circuit board (1) is placed on the lower template (7), a positioning piece (9) for fixing the position of the circuit board (1) is arranged on the lower template (7), a plug (10) electrically connected to the control panel (4) is arranged on the upper template (6), a fixing piece (11) for fixing the position of the plug (10) is arranged on the upper template (6), the plug (10) is used for being matched with a socket (2) on the circuit board (1), a tension spring (702) is arranged in the test seat (3), the test seat (702) is hollow, the test seat (702) is provided with the lower template (701), the static template (702) is provided with a tension spring (702), a plurality of expansion plates (704) are arranged between the movable template (701) and the static template (702), the expansion plates (704) are distributed along the direction from the movable template (701) to the static template (702), an expansion groove (705) for sliding the expansion plates (704) is formed in the test seat (3), the expansion plates (704) incline away from the static template (702) along the direction from top to bottom, one expansion plate (704) closest to the static template (702) is fixed on the static template (702), a sliding block (706) is arranged on one side of each expansion plate (704), a sliding groove (707) for sliding the sliding blocks (706) on the adjacent expansion plates (704) is formed in the other side of each expansion plate (704), a supporting plate (708) is arranged in the test seat (3), a driving inclined surface (709) is formed on one side of each expansion plate (704) in a back to the movable template (701), and when the test seat (704) slides against the driving inclined surface (710), the driving inclined surface (710) is arranged on the other side, and the driving surface (710) slides against the inclined surface (710), the top of extension board (704) with the upper surface of quiet template (702) flushes, movable mould board (701) orientation still template (702) one side slope has seted up slip inclined plane (711), extension board (704) dorsad still template (702) one side be used for with slip inclined plane (711) butt and sliding fit, be provided with the drive on test seat (3) movable rod (12) that push rod (710) slided.

2. The lamp module circuit board performance test carrier according to claim 1, wherein the upper template (6) comprises a first mounting plate (61) and a second mounting plate (62), an isolation column (63) is arranged between the first mounting plate (61) and the second mounting plate (62), the second mounting plate (62) is located below the first mounting plate (61), the plug (10) is arranged on the second mounting plate (62), a plurality of buffer columns (64) vertically slide on the second mounting plate (62), the buffer columns (64) are distributed on the second mounting plate (62), an anti-falling plate (65) is arranged on the buffer columns (64) between the first mounting plate (61) and the second mounting plate (62), one end, facing away from the anti-falling plate (65), of the buffer columns (64) is provided with a rubber column (66), the rubber column (66) is used for being abutted against the circuit board (1), and a compression spring is arranged between the second mounting plate (62) and the top column (67).

3. The lamp module circuit board performance test carrier of claim 2, wherein the driving part (8) comprises a push-pull quick clamp (81) arranged on the vertical plate (5), the first mounting plate (61) is arranged on a jacking head of the push-pull quick clamp (81), the test seat (3) is provided with a vertical column (82), and the second mounting plate (62) is sleeved on the vertical column (82) in a sliding manner.

4. A lamp module circuit board performance test carrier according to claim 3, wherein the second mounting plate (62) is made of steel material, the fixing piece (11) comprises an adjusting seat (111), the plug (10) is arranged on the adjusting seat (111), an electromagnet (112) electrically connected to the control panel (4) is arranged on the adjusting seat (111), the electromagnet (112) is used for being adsorbed on the second mounting plate (62), and the suction force between the electromagnet (112) and the second mounting plate (62) is larger than the plug force between the plug (10) and the socket (2).

5. The lamp module circuit board performance test carrier according to claim 1, wherein the movable rod piece (12) comprises an ear plate (121) arranged in the test seat (3), a screw rod (122) is rotatably arranged on the ear plate (121), a guide rod (123) with an axis parallel to the screw rod (122) is arranged on the ear plate (121), a connecting block (124) is arranged on the push rod (710), the connecting block (124) is slidably sleeved on the guide rod (123), the connecting block (124) is in threaded connection with the screw rod (122), a driving motor (125) electrically connected with the control panel (4) is arranged on the ear plate (121), and the screw rod (122) is coaxially arranged on an output shaft of the driving motor (125).

6. The lamp module circuit board performance test carrier according to claim 1, wherein the positioning piece (9) comprises a pressing corner plate (91) and a side pressing block (92), the pressing corner plate (91) is rotatably arranged on the movable die plate (701) and the static die plate (702), the two pressing corner plates (91) are used for limiting the circuit board (1) on the movable die plate (701) and the static die plate (702) at the same time, abutting plates (93) are arranged on the movable die plate (701) and the static die plate (702), a pressing column (94) is slidably arranged on the abutting plates (93), the side pressing block (92) is arranged on the pressing column (94), a pressing spring (95) is propped between the side pressing block (92) and the abutting plates (93), and an anti-falling block (96) is arranged on the pressing column (94) on one side, which is opposite to the side of the side pressing block (92).

7. The lamp module circuit board performance test carrier of claim 1, wherein the movable mold plate (701) is provided with a guide rod (13), and the guide rod (13) is in sliding fit with the static mold plate (702).