CN213302433U - Circuit board testing device and system - Google Patents

Circuit board testing device and system Download PDF

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Publication number
CN213302433U
CN213302433U CN202021813622.3U CN202021813622U CN213302433U CN 213302433 U CN213302433 U CN 213302433U CN 202021813622 U CN202021813622 U CN 202021813622U CN 213302433 U CN213302433 U CN 213302433U
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China
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circuit board
test
testing
infrared
tested
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CN202021813622.3U
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黄李发
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Shenzhen C&D Electronics Co Ltd
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Huizhou Chuang Rong Fa Intelligent Technology Co ltd
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Abstract

The utility model discloses a circuit board testing arrangement and system, include: the testing station is used for placing a circuit board to be tested, and is provided with a plurality of testing switches which are sequentially connected in series; and the test key is electrically connected with the test switches and used for controlling the on-off states of the test switches. The circuit board testing device has the advantages that the testing of the circuit boards to be tested is controlled by arranging the plurality of testing switches, so that one circuit board testing device can test the circuit boards simultaneously, the testing efficiency is effectively improved, and the labor cost input is reduced; the test keys are connected in series to be electrically connected with the test keys, and the switch states of the test switches are controlled by one test key simultaneously, so that the key times in the test process are reduced, and the workload of operators is greatly reduced.

Description

Circuit board testing device and system
Technical Field
The utility model belongs to the technical field of electron device makes and detection and specifically relates to a circuit board testing arrangement and system is related to.
Background
The circuit board is one of the important electronic devices in the electronic industry, the traditional test system can only test one circuit board at a time, and an operator needs to press a key once every time the test is carried out, so that the workload of the operator is increased, the test efficiency is low, a large amount of labor is needed, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a circuit board testing arrangement can effectively improve efficiency of software testing, reduction in production cost to alleviate operation personnel's work load.
The utility model discloses still provide a circuit board test system who has above-mentioned circuit board testing arrangement.
According to the utility model discloses a circuit board testing arrangement of first aspect embodiment, include: the test station is used for placing a circuit board to be tested, a plurality of test switches are arranged on the test station, and the test switches are sequentially connected in series; and the test keys are electrically connected with the plurality of test switches and used for controlling the on-off states of the plurality of test switches.
According to the utility model discloses a circuit board testing arrangement has following beneficial effect at least: this embodiment is through setting up the test switch of a plurality of series connections to be connected a plurality of test switch through electric connection's mode and test button, can realize the effect of once button simultaneous test polylith circuit board, reduced operation personnel's work load, the effectual efficiency that improves the test, and reduced artifical input, reduced manufacturing cost.
According to some embodiments of the present invention, the circuit board to be tested is an infrared circuit board; the circuit board testing device further comprises: and the infrared receiving heads are placed at positions which correspond to the test stations and are used for placing the infrared receiving heads.
According to some embodiments of the invention, the test switch is a relay switch.
According to some embodiments of the utility model, circuit board testing arrangement still includes the holder, with right the circuit board that awaits measuring fixes.
According to the utility model discloses a some embodiments, the movable rod is installed the holder top is used for driving the holder removes, is used for right the circuit board that awaits measuring fixes.
According to the utility model discloses a some embodiments, the switch key is used for control circuit board testing arrangement's on-off state.
According to this use neotype second aspect embodiment's circuit board test system, include according to the utility model discloses the circuit board testing arrangement and a plurality of circuit board that awaits measuring of above-mentioned first aspect embodiment, the circuit board that awaits measuring correspond place in on the test station.
According to the utility model discloses circuit board test system has following beneficial effect at least: through the setting of circuit board testing arrangement, can realize once the effect that the button accomplished the test of polylith circuit board, can effectual improvement efficiency of testing, reduce operation personnel's work load.
According to the utility model discloses a some embodiments, the circuit board that awaits measuring is infrared circuit board, circuit board test system still includes: the infrared receiving head is arranged on the infrared receiving head placing position and is used for receiving and transmitting the infrared code value of the circuit board to be detected; and the decoding instrument is electrically connected with the infrared receiving head and is used for receiving and decoding the infrared code value.
According to some embodiments of the invention, the decoder comprises: and the display screen is used for displaying the test result.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a circuit board testing device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a test switch in a circuit board testing device according to an embodiment of the present invention;
fig. 3 is an assembly structure diagram of the infrared receiving head and the decoder in the circuit board testing system according to the embodiment of the present invention.
Reference numerals:
test station 100, support 110, test key 200, test switch 210, infrared receiving head placing position 300, infrared receiving head 310, decoder 400, display screen 410, clamping piece 500, movable rod 510 and power switch key 600
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A circuit board testing device according to an embodiment of the present invention is described below with reference to fig. 1 and 2.
As shown in fig. 1 and 2, the circuit board testing device according to the embodiment of the present invention includes a plurality of testing stations 100 and testing keys 200.
The testing system comprises a plurality of testing stations 100, a plurality of testing switches 210 and a plurality of testing units, wherein the testing stations 100 are used for placing a circuit board to be tested, and each testing switch 210 is sequentially connected in series; a test button 200 is disposed and electrically connected to the plurality of test switches 210 for controlling the on/off states of the plurality of test switches 210.
For example, as shown in fig. 1 and fig. 2, the test station 100 is substantially a plate-shaped structure and is used for placing a circuit board to be tested, a plurality of test stations 100 are arranged in a tiled manner, each test station 100 is provided with a test switch 210, one test switch 210 controls the test of one circuit board to be tested, when the test switch 210 is closed, the circuit board testing device starts to test the circuit board to be tested, and the plurality of test switches 210 are sequentially connected in series. The circuit board testing device is provided with a testing key 200, the testing key 200 is electrically connected with a plurality of testing switches 210 and is used for controlling the on-off states of the testing switches 210, and after the testing key 200 is pressed, the testing switches 210 are closed, so that the circuit board to be tested is tested. Opposite brackets 110 are disposed on both sides of the test station 100, and the brackets 110 may be substantially rectangular and have arc-shaped tops. The two oppositely arranged brackets 110 are fixed by a fixing member, and the connection mode of the brackets 110 and the fixing member is screw connection, and it is conceivable that the connection mode may be other connection modes such as rivet connection and welding.
In some embodiments, the circuit board testing apparatus has four testing stations 100, four circuit boards to be tested are respectively placed in the four testing stations 100, and after the testing key 200 on the circuit board testing apparatus is pressed, the four testing switches 210 electrically connected to the testing key 200 are closed, so as to start testing the four circuit boards to be tested.
According to the circuit board testing device provided by the embodiment of the utility model, a plurality of testing stations 100 are arranged, and the testing of each circuit board to be tested is controlled by a plurality of testing switches 210, so that one circuit board testing device can test a plurality of circuit boards simultaneously, the testing efficiency is effectively improved in the same time, and the labor cost input is reduced; and the plurality of test switches 210 are connected in series and electrically connected with the test key 200, so that the on-off states of the plurality of test switches 210 can be simultaneously controlled through one test key 200, the number of keys in the test process is reduced, and the workload of operators is greatly reduced.
The utility model discloses an in some embodiments, the circuit board that awaits measuring is infrared circuit board, and circuit board testing arrangement still includes: a plurality of infrared receiving head placing positions 300, the infrared receiving head placing positions 300 corresponding to the test station 100 for placing the infrared receiving heads 310. As shown in fig. 1, the ir receiving head placing station 300 is disposed above the testing station 100, and corresponds to the testing station 100 one by one for placing the ir receiving heads 310. The setting of position 300 is placed to a plurality of infrared receiving heads, can place infrared receiving head 310, has better fixed effect to can realize the detection to polylith infrared circuit board.
In some embodiments of the present invention, the test switch 210 is a relay switch. For example, as shown in fig. 2, the test switch 210 is a relay switch, when the test button 200 is pressed, the circuit is closed, the coil of the relay is energized to generate an electromagnetic effect, and the relay switch is closed under the action of electromagnetic attraction, so that the test on a plurality of circuit boards to be tested can be realized. It is contemplated that the test switch 210 may also be implemented by other electronic components with switch control function, such as a fet, a transistor, etc.
In some embodiments of the present invention, the circuit board testing device further includes a clamping member 500 for fixing the circuit board to be tested. For example, as shown in fig. 1, a plate-like structure similar to a rectangle is disposed above the testing station 100, the size of the combination of the testing station 100 is similar to that of the rectangular plate-like structure, and four corners of the combination are rounded, so as to prevent a user from scratching the testing station during use. In the process of testing the circuit board, a plurality of circuit boards to be tested are flatly laid on the testing station 100, the clamping piece 500 moves downwards, covers the circuit boards to be tested, and is matched with the testing station 100 to fix the circuit boards to be tested on the testing station 100. Through setting up holder 500, prevent among the test process because the circuit board that awaits measuring removes the dislocation and leads to the test result to the deviation appears to can improve the accuracy of test.
The utility model discloses an in some embodiments, including movable rod 510, movable rod 510 installs in holder 500 top for drive holder 500 removes, in order to fix the circuit board that awaits measuring. For example, as shown in fig. 1, a movable rod 510 is installed at the center of the clamping member 500, the movable rod 510 is substantially perpendicular to the plane of the clamping member 500, and the movable rod 510 and the clamping member 500 can be connected and fixed by various methods such as screwing, welding, and the like. Under the drive effect of movable rod 510, holder 500 can carry out the removal of equidirectional about from top to bottom, and after removing test station 100 top, movable rod 510 downstream drives holder 500 and moves down to holder 500 can be fixed the circuit board that awaits measuring with test station 100 together.
In some embodiments of the present invention, a power switch 600 is included for controlling the on/off state of the circuit board testing device. For example, as shown in fig. 1, a power switch key 600 is provided on the circuit board testing device, when the power switch key 600 is pressed, the circuit board testing device is powered on and started, the test key 200 is pressed, and the test switch 210 is powered on and closed, so that the effect of simultaneously testing a plurality of circuit boards to be tested is achieved. After the test is finished, the power switch key 600 is pressed again to close the circuit board testing device, so that the circuit board testing device is prevented from being started due to mistaken touch.
According to the utility model discloses circuit board test system of second aspect embodiment, include according to the utility model discloses the circuit board testing arrangement of above-mentioned first aspect embodiment with a plurality of circuit boards that await measuring, the circuit board correspondence that will await measuring is placed on test station 100. When the test key 200 is pressed, the circuit board testing device starts to test a plurality of circuit boards to be tested.
In some embodiments, the circuit board to be tested may be other circuit boards, such as a power supply circuit board, a power amplifier circuit board, and the like. In some embodiments, test points are disposed on the circuit board, a plurality of circuit boards are flatly laid on the test station 100, and after the test key 200 is pressed, the circuit board is tested by testing the corresponding test points. For example, the circuit board that awaits measuring can be the bluetooth circuit board, is provided with bluetooth module on the circuit board, installs bluetooth signal receiver on the circuit board testing arrangement, after pressing test button 200, and test switch 210 closed circular telegram, the outside bluetooth signal that launches of bluetooth circuit board, and bluetooth signal receiver receives bluetooth signal and compares to obtain the test result. The circuit board that awaits measuring still can be infrared circuit board, installs infrared receiving head 310 and decoder 400 on the circuit board detection device, places polylith infrared circuit board on test station 100, after pressing test button 200, test switch 210 is closed, infrared circuit board circular telegram back is outside to launch infrared code value, infrared receiving head 310 receives the infrared code value of infrared circuit board transmission to decode to decoder 400 with infrared code value transmission, judge whether qualified according to the decoding result this infrared circuit board.
According to the utility model discloses a circuit board test system, through adopting foretell circuit board testing arrangement, improved the efficiency of circuit board test, reduced operation personnel's work load, can realize the test of multiple circuit boards such as bluetooth circuit board, infrared circuit board moreover.
The utility model discloses an in some embodiments, the circuit board that awaits measuring is infrared circuit board, and circuit board test system still includes: infrared receiving head 310 and decoding appearance 400, infrared receiving head 310 install on infrared receiving head places position 300 for receive and transmit the infrared code value of the circuit board that awaits measuring, decoding appearance 400 and infrared receiving head 310 electric connection for receive infrared code value and decode. For example, as shown in fig. 3, four ir receiving heads 310 are respectively placed on the ir receiving head placing position 300, the four ir receiving heads 310 are connected by a flat cable, the ir receiving heads 310 are connected with the decoder 400 by a wire, and the length of the wire can be determined according to the actual application.
In some embodiments, after the infrared circuit board is placed in the test station 100, and the test key 200 is pressed, the test switch 210 is closed, the infrared circuit board emits an infrared code value outwards, the infrared receiving head 310 corresponding to the test station 100 receives the code value emitted by the infrared circuit board, and transmits the code value to the external decoder 400 for decoding, a standard code value is preset in the decoder 400, when a decoding result is consistent with the standard code value, the infrared circuit board is a qualified product, otherwise, the infrared circuit board has a defect.
In some embodiments of the present invention, the decoder 400 includes: and a display screen 410 for displaying the test result. For example, as shown in fig. 3, a display screen 410 is disposed on the decoder 400, a code value is preset in the decoder 400, the infrared receiving head 310 receives the code value sent by the infrared circuit board, and transmits the code value to the external decoder 400 for decoding, and when the decoding result is consistent with the preset code value, PASS is displayed on the display screen 410 of the decoder 400, so as to complete the test of the infrared circuit board to be tested.
A circuit board testing system according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 3 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
As shown in fig. 1 to 3, the circuit board testing system includes a circuit board testing device and a circuit board to be tested, and the circuit board testing device includes a testing station 100, a clamping member 500, a movable rod 510, an infrared receiving head placing position 300, an infrared receiving head 310, a decoder 400, a testing key 200, and a power switch key 600. The test station 100 is used for placing an infrared circuit board to be tested, the clamping piece 500 is arranged above the test station 100, the clamping piece 500 is of a round-corner rectangular plate-shaped structure and is close to the size of the combination of the four test stations 100, the movable rod 510 is arranged in the center of the upper surface of the clamping piece 500, the movable rod 510 is basically vertical to the plane where the clamping piece 500 is located, and the movable rod 510 and the clamping piece 500 are fixed in a threaded connection mode. Placing four infrared circuit boards to be tested into four testing stations 100, moving the clamping piece 500 under the drive of the movable rod 510, covering the surface of the infrared circuit board to be tested with the clamping piece 500, matching the clamping piece 500 with the testing stations 100, fixing the infrared circuit board to be tested, and preventing the infrared circuit board to be tested from moving and dislocating.
The power switch key 600 is used to control the on/off state of the circuit board testing apparatus. Each test station 100 is provided with one test switch 210, and the four test switches 210 are electrically connected to the test key 200 after being sequentially connected in series, so that the test key 200 can control the on-off states of the four test switches 210, wherein the test switch 210 is a relay switch. Each test station 100 is correspondingly provided with an infrared receiving head placing position 300, an infrared receiving head 310 is placed in each infrared receiving head placing position 300, and the decoder 400 is electrically connected with the infrared receiving heads 310. After pressing switch key 600, circuit board testing arrangement circular telegram starts, press test button 200 afterwards, the coil of relay produces electromagnetic effect, test switch 210 is closed under the effect of electromagnetic attraction, thereby make the infrared circuit board that awaits measuring outwards launch infrared code value, the infrared receiving head 310 that places on test station 100 receives the infrared circuit board that corresponds and sends infrared code value, and decode in transmitting infrared code value to external decoding instrument 400, decoding instrument 400 is provided with standard code value in advance, when decoding result and standard code value unanimous, show PASS on decoding instrument 400 display screen 410, thereby accomplish the test to the circuit board that awaits measuring
According to the circuit board testing system provided by the embodiment of the utility model, through the arrangement, the following effects can be achieved, and through the arrangement of the four infrared receiving heads 310, the circuit board testing system can simultaneously test four infrared circuit boards, so that the testing efficiency is effectively improved, and the production cost is reduced; meanwhile, the test key 200 is used for controlling the operation of the test system, so that the key pressing times of operators are reduced, and the workload of the operators is greatly reduced. In addition, the infrared receiving head 310 and the decoder 400 are connected through a wire, so that the infrared receiving head can be freely disassembled and assembled, and the circuit board testing device is convenient to use.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. Circuit board testing arrangement, its characterized in that includes:
the test station is used for placing a circuit board to be tested, a plurality of test switches are arranged on the test station, and the test switches are sequentially connected in series;
and the test keys are electrically connected with the plurality of test switches and used for controlling the on-off states of the plurality of test switches.
2. The circuit board testing device according to claim 1,
the circuit board to be tested is an infrared circuit board;
the circuit board testing device further comprises:
and the infrared receiving heads are placed at positions which correspond to the test stations and are used for placing the infrared receiving heads.
3. The circuit board testing device of claim 1, wherein the test switch is a relay switch.
4. The circuit board testing device according to claim 1, further comprising:
and the clamping piece is used for fixing the circuit board to be tested.
5. The circuit board testing device according to claim 4, further comprising:
the movable rod is installed above the clamping piece and used for driving the clamping piece to move so as to fix the circuit board to be tested.
6. The circuit board testing device according to claim 1, further comprising:
and the power switch key is used for controlling the on-off state of the circuit board testing device.
7. A circuit board testing system, comprising:
the circuit board testing device according to any one of claims 1 to 6;
and the circuit boards to be tested are correspondingly placed on the test station.
8. The circuit board test system according to claim 7, wherein the circuit board to be tested is an infrared circuit board, the circuit board test system further comprising:
the infrared receiving head is arranged on the infrared receiving head placing position and is used for receiving and transmitting the infrared code value of the circuit board to be detected;
and the decoding instrument is electrically connected with the infrared receiving head and is used for receiving and decoding the infrared code value.
9. The circuit board testing system of claim 8, wherein the decoder comprises:
and the display screen is used for displaying the test result.
CN202021813622.3U 2020-08-26 2020-08-26 Circuit board testing device and system Active CN213302433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021813622.3U CN213302433U (en) 2020-08-26 2020-08-26 Circuit board testing device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021813622.3U CN213302433U (en) 2020-08-26 2020-08-26 Circuit board testing device and system

Publications (1)

Publication Number Publication Date
CN213302433U true CN213302433U (en) 2021-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021813622.3U Active CN213302433U (en) 2020-08-26 2020-08-26 Circuit board testing device and system

Country Status (1)

Country Link
CN (1) CN213302433U (en)

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TR01 Transfer of patent right

Effective date of registration: 20240110

Address after: 518129, 9th Floor, Building 9A, Baoneng Science and Technology Park, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province, China

Patentee after: SHENZHEN C&D ELECTRONICS Co.,Ltd.

Address before: 516035 1-5 / F, No.8 Yingguang 1st Road, Yingguang village, Lilin Town, Zhongkai high tech Zone, Huizhou City, Guangdong Province

Patentee before: Huizhou Chuang Rong FA Intelligent Technology Co.,Ltd.