CN216696574U - Automatic circuit tester - Google Patents
Automatic circuit tester Download PDFInfo
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- CN216696574U CN216696574U CN202220182049.3U CN202220182049U CN216696574U CN 216696574 U CN216696574 U CN 216696574U CN 202220182049 U CN202220182049 U CN 202220182049U CN 216696574 U CN216696574 U CN 216696574U
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- circuit board
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Abstract
The application discloses automatic line tester belongs to circuit board testing arrangement's technical field, and its technical scheme main points include: a work table; the detection seat is arranged on the workbench and is provided with a limiting seat; the testing device is arranged above the limiting seat; the movable mechanism drives the testing device to move; the probe assembly is arranged on the testing device and comprises a sleeve and a testing probe, and a buffer mechanism is arranged between the sleeve and the testing probe; and the test module is electrically connected with the probe assembly. The application provides a circuit automatic tester, improves the detection efficiency of circuit on the circuit board, improves the degree of automation that the circuit board detected, reduces the damage to the circuit board.
Description
Technical Field
The application belongs to the technical field of circuit board testing devices, and particularly relates to an automatic circuit tester.
Background
The existing two-end test is a scheme commonly applied in the current circuit board factory, the existing two-end test is that a test probe is distributed at the end point of a circuit board circuit to be detected, and whether the insulation network has a short circuit phenomenon is judged by measuring whether the resistance value between the nodes of the circuit board circuits of different networks is smaller than the set minimum insulation resistance value acceptable between the two different networks.
A detection device for detecting a circuit board, which is a chinese patent with a publication number of CN102890233B, includes a base, a processor, and a signal output device, where a circuit board placing seat and a detection mechanism are disposed on the base, and when the circuit board is placed on the circuit board placing seat, the detection mechanism and the circuit board placing seat perform relative movement, so that the detection mechanism contacts with a detection point of the circuit board and detects the circuit board; the detection mechanism sends the detection information of the circuit board to the processor, the processor transfers the received information to the signal output device, and the signal output device outputs the detection result of the circuit board according to the received information.
Although the detection device improves the detection efficiency, the probe is fixed and installed easily to damage the circuit board due to the clamping precision of each circuit board and the difference of the height of each contact on the circuit board, and the test of the circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to the technical problem that above-mentioned exists, provides a circuit automatic tester, improves the detection efficiency of circuit on the circuit board, improves the degree of automation that the circuit board detected, reduces the damage to the circuit board.
The application provides a circuit automatic tester, includes: a work table; the detection seat is arranged on the workbench and is provided with a limiting seat; the testing device is arranged above the limiting seat; the movable mechanism drives the testing device to move; the probe assembly is arranged on the testing device and comprises a sleeve and a testing probe, and a buffer mechanism is arranged between the sleeve and the testing probe; and the test module is electrically connected with the probe assembly.
The detection seat is arranged on the workbench, the circuit board to be detected is arranged on the workbench and is arranged on one side of the detection seat, the circuit board to be detected is arranged on the workbench and is arranged on the other side of the detection seat, the circuit board is detected by the detection device on the detection seat, the detection efficiency is higher, the probe assembly moves through the detection device, during detection, the probe assembly moves to enable the test probe to be abutted against a contact on the circuit board, the stable electrical connection is ensured, when the test probe is abutted against the circuit board, the test probe is enabled to be arranged on the sleeve to move in a telescopic way, the movement of the test probe is buffered through the buffer mechanism, the damage of the test probe to the circuit board is reduced, the stability when the test probe is abutted against the circuit board is further improved, when the test probe is abutted against the circuit board, the test module is communicated with a circuit on the circuit board, and is electrified for detection, the automation degree of the circuit board detection is improved through the test module, and the convenience of the circuit board test is further improved.
Further, the buffer mechanism includes: the first buffer film is arranged at one end of the sleeve and is in contact with the test probe; the second buffer film is arranged at the other end of the sleeve; and the buffer solution is arranged between the first buffer membrane and the second buffer membrane.
First buffer film, second buffer film have elastic form, and first buffer film contacts with test probe, and test probe removes and cushions test probe through first buffer film to first buffer film effect, through the action of gravity of buffer solution, further improves the cushioning effect, and effect between buffer solution and the second buffer film further improves the cushioning effect, and buffer solution is sealed through first buffer film and second buffer film, guarantees buffer gear's stabilizing action.
Further, the sleeve pipe is equipped with the fixing base, the test probe runs through the fixing base, the both ends of test probe are equipped with the conflict portion that is the ball form.
The test probe is movably connected with the fixed seat, the test probe is arranged on the fixed seat to move, the contact part arranged in the sleeve is contacted with the first buffer film, the contact part arranged outside the sleeve is contacted with the contact on the circuit board and is communicated with the circuit on the circuit board, the circuit detection on the circuit board is realized, and the damage to the circuit board is reduced through the spherical contact part.
Further, the test module includes: the ammeter is arranged on the detection seat; the display screen is arranged on the workbench and displays a test result; and the test probe, the ammeter and the display screen are electrically connected.
Electric connection between test probe, ampere meter, the display screen, test module is automatic to the circuit detection on the circuit board, and the testing result shows on ampere meter and display screen, and the ampere meter is convenient for the manual work and reads the current parameter that detects, synthesizes the yields situation that shows the ampere board through the display screen, and circuit on the circuit board does not have the short circuit, passes through the detection when defect such as open circuit to it is convenient for make statistics of to show detection quantity on the display screen.
Further, the movable mechanism includes: the movable rod is connected with the testing device in an installing way; the guide seat is fixedly connected with the detection seat, and the movable rod is movably connected with the guide seat; the handle is hinged with the detection seat; and the connecting piece is hinged with the handle and the movable rod.
The movable rod runs through the guide holder, the movable rod reciprocates along the axis, through fastener erection joint such as bolt or screw or an organic whole connection between guide holder and the detection seat, guarantee that the guide holder is connected firmly with detecting between the seat, the handle with detect between the seat articulated, make the connecting piece remove through rotating the handle, it is articulated between connecting piece and handle and the movable rod, it removes to drive the movable rod when the connecting piece removes, the movable rod removes to make test probe test the circuit board downwards, make the movable rod rebound be convenient for take off the circuit board that will accomplish the test after accomplishing the test.
Furthermore, spacing seat and circuit board adaptation, the upper and lower both sides of spacing seat are provided with scarce groove, and the scarce groove of every one side all is provided with two.
On spacing seat was arranged in to the circuit board, through the material loading convenience of spacing seat improvement circuit board, through should lack putting of the circuit board of being convenient for in the groove and get, lack the upper and lower both sides of spacing seat in, and each side all is provided with two, corresponds staff's left hand and right hand respectively, through lacking the efficiency that the groove improved the circuit board test.
The beneficial effect of this application is:
1. the circuit board is arranged on the limiting seat, the circuit on the circuit board is detected through a detection probe, each circuit on the circuit board is tested through an automatic program, the test probe is connected with the ammeter and the display screen, the test result is displayed through the ammeter and the display screen, and the test efficiency and the test accuracy are improved.
2. When the test probe is abutted to the circuit board, the test probe is buffered through the first buffer film, the second buffer film and the buffer solution, the connection stability between the test probe and the circuit board is improved, the accuracy of a test result is further improved, the abutting parts at the two ends of the test probe reduce the damage to the circuit board and the first buffer film, and the service life is prolonged.
3. The testing device is controlled to move by the movable mechanism, the handle is rotated to enable the connecting piece to move, the connecting piece is hinged with the handle and the movable rod, the movable rod is driven to move when the connecting piece moves, the movable rod moves downwards to enable the testing probe to test the circuit board, and the movable rod moves upwards after the test is completed, so that the circuit board after the test is completed can be taken down conveniently.
Drawings
FIG. 1 is a schematic diagram of a tester according to the present application;
FIG. 2 is a schematic structural diagram of a probe assembly of the present application;
FIG. 3 is a schematic view of the movable mechanism of the present application;
FIG. 4 is a schematic structural view of a spacing block according to the present application;
the reference number in the figure, 100, the work level; 200. a detection seat; 210. a limiting seat; 211. notching; 300. a testing device; 400. a movable mechanism; 410. a movable rod; 420. a guide seat; 430. a handle; 440. a connecting member; 500. a probe assembly; 510. a sleeve; 520. testing the probe; 521. a contact part; 530. a fixed seat; 600. a buffer mechanism; 610. a first buffer film; 620. a second buffer film; 630. a buffer solution; 700. a test module; 710. an ammeter; 720. a display screen.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The portable server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1 and fig. 2, an embodiment of the present application provides an automatic line tester, including: a work table 100; the detection seat 200 is arranged on the workbench 100, and the detection seat 200 is provided with a limiting seat 210; the testing device 300 is arranged above the limiting seat 210; the movable mechanism 400 drives the testing device 300 to move; the probe assembly 500, the probe assembly 500 is mounted on the testing apparatus 300, the probe assembly 500 includes a sleeve 510 and a testing probe 520, and a buffer mechanism 600 is disposed between the sleeve 510 and the testing probe 520; a test module 700, the test module 700 being electrically connected to the probe assembly 500.
Further, the test module 700 includes: the ammeter 710, the ammeter 710 is arranged on the detection seat 200; the display screen 720, the display screen 720 is arranged on the workbench 100, and the display screen 720 displays the test result; the test probe 520, the ammeter 710 and the display screen 720 are electrically connected.
The detection seat 200 is arranged on the workbench 100, the circuit board to be detected is arranged on the workbench 100 and arranged on one side of the detection seat 200, the circuit board to be detected is arranged on the workbench 100 and arranged on the other side of the detection seat 200, the circuit board is detected by the testing device 300 on the detection seat 200, the detection efficiency is higher, the probe assembly 500 is moved by the detection device, during detection, the probe assembly 500 is moved to enable the testing probe 520 to be abutted against a contact on the circuit board, so that the stable electrical connection is ensured, when the testing probe 520 is abutted against the circuit board, the testing probe 520 is placed on the sleeve 510 to move in a telescopic manner, the movement of the testing probe 520 is buffered by the buffer mechanism 600, the damage of the testing probe 520 to the circuit board is reduced, the stability when the testing probe 520 is abutted against the circuit board is further improved, when the testing probe 520 is abutted against the circuit board, the testing module 700 is communicated with a circuit on the circuit board, the power-on detection is carried out, the automation degree of the circuit board detection is improved through the test module 700, and the convenience of the circuit board test is further improved.
The test probes 520, the ammeter 710 and the display screen 720 are electrically connected, the test module 700 automatically detects the circuit on the circuit board, the detection result is displayed on the ammeter 710 and the display screen 720, the ammeter 710 is convenient for manually reading the detected current parameters, the good product condition of the ammeter is comprehensively displayed through the display screen 720, the circuit on the circuit board passes the detection when the circuit has no defects such as short circuit and open circuit, and the detection number is displayed on the display screen 720 for statistics.
Example 2:
as shown in fig. 2, in addition to the above technical features, the embodiment of the present application provides an automatic line tester, and further, the buffer mechanism 600 includes: a first buffer film 610, the first buffer film 610 being disposed at one end of the sleeve 510 and contacting the test probe 520; the second buffer film 620, the said second buffer film 620 is placed in another end of the quill 510; a buffer 630, the buffer 630 being disposed between the first buffer film 610 and the second buffer film 620.
Further, the sleeve 510 is provided with a fixing seat 530, the test probe 520 penetrates through the fixing seat 530, and two ends of the test probe 520 are provided with spherical contact parts 521.
The fixed seat 530 is connected with the pipe sleeve, so that the connection stability is high, the test probe 520 is movably connected with the fixed seat 530, the test probe 520 is arranged on the fixed seat 530 to move, the contact part 521 arranged in the pipe sleeve 510 is contacted with the first buffer film 610, the contact part 521 arranged outside the pipe sleeve 510 is contacted with a contact on the circuit board and is communicated with a circuit on the circuit board, the circuit detection on the circuit board is realized, and the damage to the circuit board is reduced through the spherical contact part 521.
Example 3:
as shown in fig. 1 and fig. 3, in addition to the above technical features, the present invention provides an automatic line tester, further including: the movable rod 410 is connected with the testing device 300 in an installing way; the guide seat 420 is fixedly connected with the detection seat 200, and the movable rod 410 is movably connected with the guide seat 420; the handle 430 is hinged with the detection seat 200; and the connecting piece 440 is hinged between the handle 430 and the movable rod 410.
The movable rod 410 penetrates through the guide seat 420, the movable rod 410 moves up and down along the axis, the guide seat 420 and the detection seat 200 are connected through bolts or screws or other fasteners in an installing mode or are connected integrally, it is guaranteed that the guide seat 420 and the detection seat 200 are connected stably, the handle 430 is hinged to the detection seat 200, the connecting piece 440 is moved by rotating the handle 430, the connecting piece 440 is hinged to the handle 430 and the movable rod 410, the movable rod 410 is driven to move when the connecting piece 440 moves, the movable rod 410 moves downwards to enable the test probe 520 to test a circuit board, and after the test is completed, the movable rod 410 moves upwards to enable the circuit board which is tested to be conveniently taken down.
Example 4:
as shown in fig. 4, an embodiment of the present application provides an automatic circuit tester, which includes the above technical features, and further, the limiting seat 210 is adapted to a circuit board, the upper and lower sides of the limiting seat 210 are provided with two notches 211, and the notch 211 on each side is provided with two notches.
On spacing seat 210 was arranged in to the circuit board, through the material loading convenience of spacing seat 210 improvement circuit board, through should lack putting of the circuit board of being convenient for of groove 211 and get, lack the upper and lower both sides that spacing seat 210 was arranged in to groove 211, and each side all is provided with two, corresponds staff's left hand and right hand respectively, improves the efficiency of circuit board test through lacking groove 211.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An automatic line tester, comprising:
a table (100);
the detection seat (200) is arranged on the workbench (100), and the detection seat (200) is provided with a limiting seat (210);
the testing device (300) is arranged above the limiting seat (210);
the movable mechanism (400), the movable mechanism (400) drives the testing device (300) to move;
the probe assembly (500) is installed on the testing device (300), the probe assembly (500) comprises a sleeve (510) and a testing probe (520), and a buffer mechanism (600) is arranged between the sleeve (510) and the testing probe (520);
a test module (700), the test module (700) being electrically connected with the probe assembly (500).
2. The line autotester according to claim 1, wherein the buffer mechanism (600) comprises:
a first buffer film (610), the first buffer film (610) being disposed at one end of the sleeve (510) and contacting the test probe (520);
a second buffer film (620), wherein the second buffer film (620) is arranged at the other end of the sleeve (510);
a buffer (630), the buffer (630) being disposed between the first buffer membrane (610) and the second buffer membrane (620).
3. The automatic line tester according to claim 2, wherein the sleeve (510) has a fixing seat (530), the test probe (520) passes through the fixing seat (530), and the two ends of the test probe (520) have spherical interference parts (521).
4. The line automation tester of claim 1, the test module (700) comprising:
the ammeter (710), the ammeter (710) is arranged on the detection seat (200);
the display screen (720), the said display screen (720) is placed on the work level (100), the said display screen (720) displays the test result;
wherein, the test probe (520), the ammeter (710) and the display screen (720) are electrically connected.
5. The line autotester according to claim 1, wherein the movable mechanism (400) comprises:
the movable rod (410), the movable rod (410) is connected with the testing device (300) in an installing way;
the guide seat (420) is fixedly connected with the detection seat (200), and the movable rod (410) is movably connected with the guide seat (420);
the handle (430), the handle (430) is hinged with the detection seat (200);
and the connecting piece (440) is hinged between the handle (430) and the movable rod (410).
6. The automatic line tester according to claim 1, wherein the limiting seat (210) is adapted to a circuit board, the upper and lower sides of the limiting seat (210) are provided with two notches (211), and the two notches (211) on each side are provided with two notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220182049.3U CN216696574U (en) | 2022-01-21 | 2022-01-21 | Automatic circuit tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220182049.3U CN216696574U (en) | 2022-01-21 | 2022-01-21 | Automatic circuit tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216696574U true CN216696574U (en) | 2022-06-07 |
Family
ID=81826605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220182049.3U Active CN216696574U (en) | 2022-01-21 | 2022-01-21 | Automatic circuit tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216696574U (en) |
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2022
- 2022-01-21 CN CN202220182049.3U patent/CN216696574U/en active Active
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