CN111679174A - Flexible circuit board detection device and test device - Google Patents

Abstract

The invention provides a flexible circuit board detection device and a flexible circuit board testing device, which comprise a base, an objective table arranged on the base and used for placing a flexible circuit board, and a support frame arranged on the base, wherein a heat production device and a driving assembly used for driving the heat production device to move up and down relative to the support frame are arranged above the objective table on the support frame; the heat production device includes the mount with drive assembly fixed connection, heat production subassembly and is used for installing the installation component on the mount with heat production subassembly, heat production subassembly include with installation component fixed connection's fixed plate, set up the piece that generates heat on the fixed plate to and with generate heat a fixed connection and with the heat conduction piece of flexible circuit board butt when heat production device removes towards the objective table. The flexible circuit board detection device and the flexible circuit board testing device provided by the invention have the advantages that the flexible circuit board reaches the preset test temperature value and the performance of the flexible circuit board is tested, and the accuracy and the reliability of the test result are effectively improved.

Description

Flexible circuit board detection device and test device

Technical Field

The invention belongs to the technical field of circuit board testing, and particularly relates to a flexible circuit board detection device and a flexible circuit board testing device.

Background

With the increasing of the processing technology, the flexible circuit board is manufactured more and more precisely. Especially, with the updating of mobile terminals, flexible circuit boards are widely used, and the quality requirements for flexible circuit boards are higher and higher, so that the flexible circuit boards not only need to have good performance and reliability, but also need to be capable of adapting to various performance detection under the use environment states of normal temperature (20 ℃ -30 ℃), high temperature (80 ℃ -150 ℃) or low temperature (0 ℃ -50 ℃).

At present, common flexible Circuit board tests are performed at normal temperature, the main Test contents of the tests include an ICT (in Circuit Tester) Test and an FCT (Functional Circuit Test), the internal Circuit base material of the flexible Circuit board is not changed when the flexible Circuit board is tested at normal temperature, and on the contrary, the internal Circuit base material of the flexible Circuit board is damaged along with the continuous rise of the temperature at high temperature. The testing device in the prior art only performs testing at normal temperature, fails to simulate ICT and FCT testing under the using environment states of different temperatures, and is difficult to reflect the performance influence of heating of the flexible circuit board on the flexible circuit board, so that the testing result has low reference value for practical application.

Disclosure of Invention

The invention aims to provide a flexible circuit board detection device and a test device, and aims to solve the technical problem that the test device in the prior art is difficult to reflect the influence of heating on the performance of a flexible circuit board, so that the reference value of a test result to practical application is not high.

In order to achieve the purpose, the invention adopts the technical scheme that: the flexible circuit board detection device comprises a base, an object stage and a support frame, wherein the object stage is arranged on the base and used for placing the flexible circuit board, the support frame is arranged on the base, and a heat production device and a driving assembly used for driving the heat production device to move up and down relative to the support frame are arranged above the object stage on the support frame; the heat production device include with drive assembly fixed connection's mount, heat production subassembly and be used for with the heat production subassembly is installed installation component on the mount, the heat production subassembly include with installation component fixed connection's fixed plate, setting are in generate heat the piece on the fixed plate, and with generate heat a fixed connection and be in the heat production device orientation when the objective table removes with the heat conduction piece of flexible circuit board butt.

Furthermore, the installation component comprises a lock catch connected with the heat generating component and a shifting lever used for driving the lock catch to move relative to the fixing frame and installing or detaching the heat generating component on the fixing frame, and a fixing clamping groove for the lock catch to be placed in is formed in the top surface of the fixing plate.

Further, be provided with on the base and be used for the installation the mounting panel of objective table, the base is located the relative both sides of mounting panel are provided with respectively and are used for with the mounting panel is fixed two joint subassemblies of base.

Further, two the joint subassembly all is in including setting up joint seat on the base, rotation setting are in trip on the joint seat, and set up in the joint seat with just be used for between the trip with the mounting panel compresses tightly in elastic component on the base.

Furthermore, a cover plate is covered on one side of the heat generating device facing the objective table, a first guide rod used for limiting the moving direction of the heat generating device is arranged on the bottom surface of the cover plate, and a penetrating hole for the first guide rod to penetrate is formed in the mounting plate.

Furthermore, the top surface of the object stage is inwards sunken to form a plurality of placing grooves for placing the flexible circuit board, and a plurality of probes for detecting the flexible circuit board and a protective sleeve for protecting the probes are arranged on the object stage.

Further, the drive assembly comprises a driving piece arranged on the support frame, a connecting block connected with the driving piece and the heat generating device, and a floating joint arranged between the driving piece and the connecting block.

Further, be provided with on the support frame with heat production device fixed connection just is used for the restriction heat production device's moving direction's guide assembly, guide assembly includes the leading truck, sets up second guide bar on the leading truck, and installs on the support frame and supply the second guide bar penetrate to with heat production device fixed connection's guide holder, the top surface of support frame just is located the below of leading truck is provided with and is used for the restriction the interval bolster is removed to the leading truck.

Further, the heat-generating device further comprises a temperature sensor arranged on the fixing plate and used for monitoring the temperature of the heat-generating component and a transmission piece used for transmitting data information.

The invention also provides a testing device which comprises a workbench and the flexible circuit board detection device arranged on the workbench.

The flexible circuit board detection device provided by the invention has the beneficial effects that: compared with the prior art, the flexible circuit board detection device has the advantages that the objective table for placing the flexible circuit board is arranged on the base, the heat generating device and the driving assembly for driving the heat generating device to move up and down relative to the support frame are arranged above the objective table on the support frame, and the flexible circuit board on the objective table is heated by driving the heat generating device to move up and down relative to the support frame through the driving assembly; the heat generating device comprises a fixing frame fixedly connected with the driving assembly, a heat generating assembly and a mounting assembly for mounting the heat generating assembly on the fixing frame, the mounting assembly for mounting the heat generating assembly on the fixing frame is arranged on the fixing frame, so that a user can conveniently mount or dismount the heat generating assembly on the fixing frame, the adaptive heat generating assembly is replaced according to the structure of the heated flexible circuit board, and the application range of the flexible circuit board detection device is effectively enlarged; the heat production subassembly includes the fixed plate with installation component fixed connection, the piece that generates heat of setting on the fixed plate, and with generate heat a fixed connection and with the heat-conducting piece of flexible circuit board butt when heat production device removes towards the objective table, heat through the piece external power supply that generates heat on the fixed plate, drive the relative support frame of heat production device by drive assembly and descend, make the heat-conducting piece of being connected with the piece that generates heat remove towards the objective table and with the flexible circuit board butt on the objective table, heat transfer to the flexible circuit board that the piece that will generate heat produced heats, make the flexible circuit board reach and predetermine the test temperature value and test its performance, effectively improve the accuracy and the reliability of test result.

The testing device with the flexible circuit board detection device is characterized in that an objective table for placing the flexible circuit board is arranged on the base, a heat generating device and a driving assembly for driving the heat generating device to move up and down relative to the support frame are arranged above the objective table on the support frame, and the flexible circuit board on the objective table is heated by driving the heat generating device to move up and down relative to the support frame through the driving assembly; the heat generating device comprises a fixing frame fixedly connected with the driving assembly, a heat generating assembly and a mounting assembly for mounting the heat generating assembly on the fixing frame, the mounting assembly for mounting the heat generating assembly on the fixing frame is arranged on the fixing frame, so that a user can conveniently mount or dismount the heat generating assembly on the fixing frame, the adaptive heat generating assembly is replaced according to the structure of the heated flexible circuit board, and the application range of the flexible circuit board detection device is effectively enlarged; the heat production subassembly includes the fixed plate with installation component fixed connection, the piece that generates heat of setting on the fixed plate, and with generate heat a fixed connection and with the heat-conducting piece of flexible circuit board butt when heat production device removes towards the objective table, heat through the piece external power supply that generates heat on the fixed plate, drive the relative support frame of heat production device by drive assembly and descend, make the heat-conducting piece of being connected with the piece that generates heat remove towards the objective table and with the flexible circuit board butt on the objective table, heat transfer to the flexible circuit board that the piece that will generate heat produced heats, make the flexible circuit board reach and predetermine the test temperature value and test its performance, effectively improve the accuracy and the reliability of test result.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a flexible circuit board detection device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a flexible printed circuit board detection device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a partial explosion structure of a flexible circuit board detection device according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a heat generating device of a flexible circuit board detection device according to an embodiment of the present invention;

fig. 5 is an exploded view of a base of a flexible printed circuit board inspection device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1: base 11: mounting plate

111: through-hole 12: clamping assembly

121: the snap seat 122: clamping hook

123: the elastic member 2: object stage

21: the placing groove 3: supporting frame

31: the guide assembly 311: guide frame

312: second guide bar 313: guide seat

32: buffer 4: heat production device

41: the fixing frame 42: heat generating component

421: fixing the plate 422: heating element

423: heat-conductive member 43: mounting assembly

431: the latch 432: deflector rod

44: cover plate 441: first guide bar

45: temperature sensor 46: conveying piece

5: the drive assembly 51: driving member

52: connecting block 53: floating joint

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, fig. 2 and fig. 4 together, the flexible circuit board detection device provided in this embodiment includes a base 1, an object stage 2 disposed on the base 1 and used for placing a flexible circuit board, and a support frame 3 disposed on the base 1, wherein a heat generating device 4 and a driving assembly 5 for driving the heat generating device 4 to move up and down relative to the support frame 3 are disposed above the object stage 2 on the support frame 3; heat-generating device 4 includes mount 41 with drive assembly 5 fixed connection, heat-generating component 42 and is used for installing heat-generating component 42 on mount 41's installation component 43, and heat-generating component 42 includes fixed plate 421 with installation component 43 fixed connection, sets up the piece 422 that generates heat on fixed plate 421, and with generate heat piece 422 fixed connection and with generate heat piece 423 with flexible circuit board butt when heat-generating device 4 moves towards objective table 2.

According to the flexible circuit board detection device, the objective table 2 used for placing the flexible circuit board is arranged on the base 1, the heat generating device 4 and the driving assembly 5 used for driving the heat generating device 4 to move up and down relative to the support frame 3 are arranged on the support frame 3 and located above the objective table 2, and the driving assembly 5 drives the heat generating device 4 to move up and down relative to the support frame 3 to heat the flexible circuit board on the objective table 2; the heat generating device 4 comprises a fixing frame 41 fixedly connected with the driving assembly 5, a heat generating assembly 42 and a mounting assembly 43 for mounting the heat generating assembly 42 on the fixing frame 41, the mounting assembly 43 for mounting the heat generating assembly 42 on the fixing frame 41 is arranged on the fixing frame 41, so that a user can conveniently mount or dismount the heat generating assembly 42 on the fixing frame 41, the adaptive heat generating assembly 42 is replaced according to the structure of the heated flexible circuit board, and the application range of the flexible circuit board detection device is effectively enlarged; heat-generating component 42 includes fixed plate 421 with installation component 43 fixed connection, the piece 422 that generates heat of setting on fixed plate 421, and with generate heat piece 422 fixed connection and heat-conducting piece 423 with the flexible circuit board butt when heat-generating device 4 moves towards objective table 2, heat through the piece 422 external power supply that generates heat on the fixed plate 421, drive 3 descends by drive assembly 5 drive heat-generating device 4 relative support frame, make heat-conducting piece 423 that is connected with the piece 422 that generates heat move towards objective table 2 and with the flexible circuit board butt on objective table 2, the heat transfer that the piece 422 that will generate heat produced heats to flexible circuit board, make flexible circuit board reach and predetermine the test temperature value and test its performance, effectively improve the accuracy and the reliability of test result.

Referring to fig. 2 to 4, as a specific embodiment of the flexible printed circuit board detection apparatus provided in this embodiment, the flexible printed circuit board detection apparatus includes a base 1 and a stage 2 disposed on the base 1 and used for placing a flexible printed circuit board, where specific structures and connection manners of the base 1 and the stage 2 are not limited; the top surface of the object stage 2 is recessed inwards to form a plurality of placing grooves 21 for placing the flexible circuit board, the specific size and the number of the placing grooves 21 are not limited, a plurality of probes (not shown) for detecting the flexible circuit board are arranged on the object stage 2, the performance of the flexible circuit board placed in the placing grooves 21 is detected through the probes, and the detected data is transmitted to an external device (not shown) for a user to obtain data information; a protective sleeve (not shown) for protecting the probe is arranged on the object stage 2, so that the probe is prevented from being damaged due to excessive extrusion, the service life of the flexible circuit board detection device is prolonged, the specific structure and material of the protective sleeve are not limited, and the protective sleeve is preferably a protective copper sleeve.

Referring to fig. 5, in the present embodiment, a mounting plate 11 for mounting the object stage 2 is disposed on the base 1, a mounting area (not shown) for mounting the object stage 2 is disposed on the mounting plate 11, the object stage 2 is fixed in the mounting area, and a positioning pin (not shown) is disposed on a circumferential surface of the mounting area, so that a user can fix the object stage 2 on the mounting plate 11.

Referring to fig. 5, in the present embodiment, two clamping assemblies 12 for fixing the mounting plate 11 to the base 1 are respectively disposed on two opposite sides of the mounting plate 11 of the base 1, and the mounting plate 11 is stably mounted on the base 1 through the two clamping assemblies 12 disposed on two opposite sides of the mounting plate 11, so that a user can mount or dismount the mounting plate 11 and the object stage 2 according to a specific structure of a flexible circuit board to be tested, and replace the flexible circuit board to the object stage 2 matched with the flexible circuit board to be tested, thereby effectively increasing an application range of the flexible circuit board detection apparatus; the specific structure of the clamping assemblies 12 is not limited herein, and preferably, both of the clamping assemblies 12 include a clamping seat 121 disposed on the base 1, a hook 122 rotatably disposed on the clamping seat 121, and an elastic member 123 disposed between the clamping seat 121 and the hook 122 and used for pressing the mounting plate 11 onto the base 1, and under the action of the elastic member 123, the hook 122 can press the mounting plate 11 onto the base 1. The connection between the engaging seat 121 and the base 1 is not limited, and a detachable connection or a non-detachable connection may be used. Alternatively, the surface of the mounting plate 11 is recessed inward to form a groove (not shown) into which the hook 122 is partially inserted. Optionally, a rotating shaft for connecting the hook 122 is disposed on the fastening seat 121, so that the hook 122 can rotate relative to the fastening seat 121. The specific structure of the elastic member 123 is not limited herein, and the elastic member 123 may be an elastic member 123 such as a spring or a leaf spring.

Referring to fig. 2 to 4, in the present embodiment, a supporting frame 3 is disposed on a base 1, where the specific structure of the supporting frame 3 and the connection manner between the supporting frame 3 and the base 1 are not limited, a heat generating device 4 and a driving assembly 5 for driving the heat generating device 4 to move up and down relative to the supporting frame 3 are disposed on the supporting frame 3 above an object stage 2, the driving assembly 5 drives the heat generating device 4 to move up and down relative to the supporting frame 3 to heat a flexible circuit board on the object stage 2, and the specific structures of the heat generating device 4 and the driving assembly 5 are not limited. Heat generating device 4 includes mount 41 with drive assembly 5 fixed connection, is provided with the installation component 43 that is used for installing heat generating component 42 on mount 41, through set up installation component 43 on mount 41, the user of being convenient for installs or dismantles heat generating component 42 on mount 41, and the heat generating component 42 of adaptation is changed according to the structure of the flexible circuit board that is heated, has effectively increased flexible circuit board detection device's application scope. Further, the mounting assembly 43 includes a latch 431 connected to the heat generating assembly 42 and a lever 432 for driving the latch 431 to move relative to the fixing frame 41 and mounting or dismounting the heat generating assembly 42 to or from the fixing frame 41, a fixing slot (not shown) for the latch 431 to be inserted is disposed on a top surface of the fixing plate 421, the latch 431 of the mounting assembly 43 is partially inserted into the fixing slot, and a user drives the lever 432 to move relative to the fixing frame 41 so as to drive the latch 431 to release or lock the heat generating assembly 42, thereby mounting or dismounting the heat generating assembly 42.

Referring to fig. 4, in the present embodiment, the heat generating component 42 includes a fixing plate 421 fixedly connected to the mounting component 43, a heating element 422 disposed on the fixing plate 421, and a heat conducting element 423 fixedly connected to the heating element 422 and abutted to the flexible circuit board when the heat generating device 4 moves towards the stage 2, the heating element 422 is connected to an external power source to heat the flexible circuit board, the driving component 5 drives the heat generating device 4 to descend relative to the supporting frame 3, so that the heat conducting element 423 connected to the heating element 422 moves towards the stage 2 and abuts to the flexible circuit board on the stage 2, heat generated by the heating element 422 is transferred to the flexible circuit board to heat the flexible circuit board, the flexible circuit board reaches a preset test temperature value and tests the performance of the flexible circuit board, and accuracy and reliability of the test result are effectively improved, where specific structures and materials of the heating element 422 and the heat conducting element 423 are not limited, preferably, the heating element 422 is a resistance heating sheet, and the heat conducting element 423 is a heat conducting copper sheet; the heat conducting member 423 includes a heat conducting plate (not shown) provided with a heat conducting protrusion (not shown) at a position corresponding to the placement groove 21 of the stage 2, and the heat conducting protrusion is partially placed in the placement groove 21 and abutted against the flexible circuit board when the heat generating device 4 moves toward the stage 2 to heat the flexible circuit board. Further, a cover plate 44 is covered on one side of the heat generating device 4 facing the objective table 2, and a relief hole (not shown) for the heat conducting protrusion to penetrate through is formed in a position of the cover plate 44 corresponding to the heat conducting protrusion; the bottom surface of the cover plate 44 is provided with a first guide rod 441 for limiting the moving direction of the heat generating device 4, the mounting plate 11 is provided with a penetrating hole 111 for the first guide rod 441 to penetrate, and the number and the arrangement position of the first guide rod 441 and the penetrating hole 111 are not limited, when the driving assembly 5 drives the heat generating device 4 to move towards the object stage 2, the first guide rod 441 moves downwards and is partially inserted into the penetrating hole 111 on the mounting plate 11 and limits the moving direction of the heat generating device 4, so that the heat generating device 4 can accurately abut against the flexible circuit board on the object stage 2 and heat the flexible circuit board. Further, heat production device 4 is still including setting up on fixed plate 421 and being used for monitoring heat production assembly 42's temperature sensor 45 and the transmission 46 that is used for carrying data information, through temperature sensor 45 real-time supervision flexible circuit board's temperature to through the performance of probe monitoring flexible circuit board at the different test temperature value of predetermineeing, carry the data information who obtains to the user by transmission 46, obtain the test result, effectively improve the accuracy and the reliability of test result.

Referring to fig. 3, in the present embodiment, the driving assembly 5 on the supporting frame 3 includes a driving member 51 disposed on the supporting frame 3, a connecting block 52 connected to the driving member 51 and connected to the heat generating device 4, and a floating joint 53 disposed between the driving member 51 and the connecting block 52, where the specific structure of the driving member 51 is not limited, preferably, the driving member 51 is a driving cylinder, the driving assembly 5 and the heat generating device 4 are connected through the connecting block 52, the heat generating device 4 is driven by the driving member 51 to move up and down relative to the supporting frame 3 to heat the flexible circuit board on the stage 2, the floating joint 53 is disposed between the driving member 51 and the connecting block 52, the floating joint 53 includes a connecting shaft (not shown) connected to the driving member 51 and an external connection portion (not shown) connected to an end of the connecting shaft and capable of rotating in a circumferential direction relative to the connecting shaft, and when there is an installation error, the adjustment is carried out to accessible floating joint 53 for driving piece 51 can transmit power to heat-generating device 4 better, avoids because the installation error that exists among the assembling process, and the power direction that leads to driving actuating cylinder has the error, influences heat-generating device 4's moving direction. Furthermore, the support frame 3 is provided with a guide assembly 31 fixedly connected with the heat generating device 4 and used for limiting the moving direction of the heat generating device 4, the guide assembly 31 includes a guide frame 311, a second guide rod 312 arranged on the guide frame 311, and a guide seat 313 installed on the support frame 3 and allowing the second guide rod 312 to penetrate to be fixedly connected with the heat generating device 4, by providing the guide seat 313 on the support frame 3 allowing the second guide rod 312 to penetrate to be fixedly connected with the heat generating device 4, one end of the second guide rod 312 is connected with the heat generating device 4, and the other end is connected with the guide frame 311, on one hand, the movement direction of the heat generating device 4 can be limited, on the other hand, the movement section of the heat generating device 4 can be limited by the guide frame 311, and the flexible circuit board on the object stage 2 can be prevented from being extruded and damaged; the top surface of support frame 3 just is located the below of leading truck 311 and is provided with the bolster 32 that is used for restricting leading truck 311 and removes the interval, and the removal interval of restriction heat production device 4 elevating movement cushions the translation rate of heat production device 4 in the lift in-process simultaneously, further prevents to extrude impaired to the flexible circuit board on objective table 2. Further preferably, the bottom surface of the fixing frame 41 is provided with a limiting block (not shown) for limiting a moving range of the heat generating device 4 in the lifting motion, so as to further protect the flexible circuit board to be tested.

The invention also provides a testing device, which comprises a workbench and the flexible circuit board detection device arranged on the workbench, wherein the connection mode and the installation position of the flexible circuit board detection device on the workbench are not limited; the testing device with the flexible circuit board detection device is characterized in that an objective table 2 for placing the flexible circuit board is arranged on a base 1, a heat generating device 4 and a driving assembly 5 for driving the heat generating device 4 to move up and down relative to a support frame 3 are arranged on the support frame 3 above the objective table 2, and the flexible circuit board on the objective table 2 is heated by driving the heat generating device 4 to move up and down relative to the support frame 3 through the driving assembly 5; the heat generating device 4 comprises a fixing frame 41 fixedly connected with the driving assembly 5, a heat generating assembly 42 and a mounting assembly 43 for mounting the heat generating assembly 42 on the fixing frame 41, the mounting assembly 43 for mounting the heat generating assembly 42 on the fixing frame 41 is arranged on the fixing frame 41, so that a user can conveniently mount or dismount the heat generating assembly 42 on the fixing frame 41, the adaptive heat generating assembly 42 is replaced according to the structure of the heated flexible circuit board, and the application range of the flexible circuit board detection device is effectively enlarged; heat-generating component 42 includes fixed plate 421 with installation component 43 fixed connection, the piece 422 that generates heat of setting on fixed plate 421, and with generate heat piece 422 fixed connection and heat-conducting piece 423 with the flexible circuit board butt when heat-generating device 4 moves towards objective table 2, heat through the piece 422 external power supply that generates heat on the fixed plate 421, drive 3 descends by drive assembly 5 drive heat-generating device 4 relative support frame, make heat-conducting piece 423 that is connected with the piece 422 that generates heat move towards objective table 2 and with the flexible circuit board butt on objective table 2, the heat transfer that the piece 422 that will generate heat produced heats to flexible circuit board, make flexible circuit board reach and predetermine the test temperature value and test its performance, effectively improve the accuracy and the reliability of test result.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a flexible circuit board detection device which characterized in that: the flexible circuit board heat-generating device comprises a base, an object stage arranged on the base and used for placing a flexible circuit board, and a support frame arranged on the base, wherein a heat-generating device and a driving assembly used for driving the heat-generating device to move up and down relative to the support frame are arranged above the object stage on the support frame; the heat production device include with drive assembly fixed connection's mount, heat production subassembly and be used for with the heat production subassembly is installed installation component on the mount, the heat production subassembly include with installation component fixed connection's fixed plate, setting are in generate heat the piece on the fixed plate, and with generate heat a fixed connection and be in the heat production device orientation when the objective table removes with the heat conduction piece of flexible circuit board butt.

2. The flexible circuit board inspection device according to claim 1, wherein: the installation component comprises a lock catch connected with the heat generating component and a shifting lever used for driving the lock catch to move relative to the fixing frame and installing or detaching the heat generating component on or from the fixing frame, and a fixing clamping groove for the lock catch to be placed in is formed in the top surface of the fixing plate.

3. The flexible circuit board inspection device according to claim 1, wherein: be provided with on the base and be used for the installation the mounting panel of objective table, the base is located the relative both sides of mounting panel are provided with respectively and are used for with the mounting panel is fixed two joint subassemblies of base.

4. The flexible circuit board inspection device according to claim 3, wherein: two the joint subassembly all is in including setting up joint seat on the base, rotation setting are in trip on the joint seat, and set up in the joint seat with just be used for between the trip with the mounting panel compresses tightly in elastic component on the base.

5. The flexible circuit board inspection device according to claim 3, wherein: the heat production device is towards one side lid of objective table is equipped with the apron, the bottom surface of apron is provided with and is used for the restriction heat production device's moving direction's first guide bar, set up on the mounting panel and supply the penetrating through hole that first guide bar pierces through.

6. The flexible circuit board inspection device according to claim 1, wherein: the top surface of objective table is inwards sunken to be formed with and is used for placing a plurality of standing grooves of flexible circuit board, be provided with on the objective table and be used for detecting a plurality of probes of flexible circuit board and be used for protecting the lag of probe.

7. The flexible circuit board inspection device according to claim 1, wherein: the drive assembly comprises a drive piece arranged on the support frame, a connecting block connected with the drive piece and the heat generating device, and a floating joint arranged between the drive piece and the connecting block.

8. The flexible circuit board inspection device according to claim 1, wherein: be provided with on the support frame with heat production device fixed connection just is used for the restriction heat production device's moving direction's guide assembly, guide assembly includes the leading truck, sets up second guide bar on the leading truck, and installs just supply on the support frame the second guide bar penetrate to with heat production device fixed connection's guide holder, the top surface of support frame just is located the below of leading truck is provided with and is used for the restriction the leading truck removes interval bolster.

9. The flexible circuit board inspection device according to claim 1, wherein: the heat-generating device further comprises a temperature sensor arranged on the fixing plate and used for monitoring the temperature of the heat-generating component and a transmission piece used for transmitting data information.

10. A test apparatus, characterized by: comprising a workbench and the flexible circuit board detection device as claimed in any one of claims 1 to 9 arranged on the workbench.

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