CN213181886U - Signal detection device capable of testing different PCBs - Google Patents
Signal detection device capable of testing different PCBs Download PDFInfo
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- CN213181886U CN213181886U CN202021352485.8U CN202021352485U CN213181886U CN 213181886 U CN213181886 U CN 213181886U CN 202021352485 U CN202021352485 U CN 202021352485U CN 213181886 U CN213181886 U CN 213181886U
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Abstract
The utility model discloses a signal detection device capable of testing different PCB boards, which comprises a testing device and a testing pen, wherein the testing device and the testing pen are connected through a testing line to form a complete signal detection device; the testing device comprises a base, a fixed seat and a display screen, wherein the lower end of the fixed seat is fixedly connected with the base, the upper end of the fixed seat is provided with a movable quick clamp, and one end of the quick clamp is fixedly connected with the pressing plate through a connecting rod; a support plate for mounting the test module is arranged at the position, corresponding to the pressure plate, of the upper part of the base, and a detection mainboard is also arranged in the base; the other moving part that is equipped with of support plate is equipped with antistatic device and wave form adjusting device, and the display screen is installed on the base, and is continuous with the detection mainboard electrical property, shows relevant data information. The utility model provides a can test signal detection device of different PCB boards, can solve the function singleness that the tradition detected the model, practical inconvenient, detection effect inaccurate, probe fragile scheduling problem.
Description
Technical Field
The utility model relates to a PCB board detection area especially relates to a can test signal detection device of different PCB boards.
Background
Printed-Circuit-Board (PCB), which is called Printed Circuit Board (PCB) for short, is one of the important components in the electronic industry, and almost every kind of electronic equipment, as small as electronic watches and as large as calculators, requires the use of a Printed Circuit Board for the electrical interconnection between electronic components such as integrated circuits. With the progress of the times, the PCB is continuously developed and advanced, and corresponding to the progress, various functional tests are more and more, and are more and more strict, and a stability test of signal transmission and reception of the PCB is one of important functional detection items of the PCB.
The existing PCB signal transmission and reception testing device has certain disadvantages, and when different PCBs are required to be tested in the testing process, the whole testing device needs to be continuously adjusted so that the PCB can be detected in different modes, and the whole testing device is very inconvenient to use, so that the whole testing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a can test signal detection device of different PCB boards can solve the function singleness that the tradition detected the model, practical inconvenient, the detection effect inaccurate, the easy damaged scheduling problem of probe.
In order to achieve the above object, the present invention provides a signal detection device capable of testing different PCBs, comprising a testing device and a testing pen, wherein the testing device and the testing pen are connected by a testing line to form a complete signal detection device; the testing device comprises a base, a fixed seat and a display screen, wherein the lower end of the fixed seat is fixedly connected with the base, the upper end of the fixed seat is provided with a movable quick clamp, and one end of the quick clamp is fixedly connected with the pressing plate through a connecting rod; a support plate for mounting the test module is arranged at the position, corresponding to the pressure plate, of the upper part of the base, and a detection main board is also arranged in the base; the display screen is arranged on the base, is electrically connected with the detection main board and displays related data information.
Preferably, the fixing base is fixedly connected with the base through a left plate and a right plate of a 7-shaped structure, the upper ends of the left plate and the right plate are connected through the mounting plate, and a fixing buckle for quickly clamping and placing the test pen is arranged on one side of the mounting plate.
Preferably, a guide shaft and a bearing plate are further arranged between the left plate and the right plate, and two sides of the bearing plate are fixedly connected with the left plate and the right plate and are arranged beside the mounting plate; a plurality of guide shafts are arranged, one end of each guide shaft is fixed on the base, and the other end of each guide shaft is connected with the bearing plate; one side of the pressing plate is sleeved on the guide shaft through the fixing piece, and the pressing plate can move up and down along the guide shaft.
Preferably, the upper part of the pressing plate is provided with a cylinder cushion block connected with the connecting rod, a testing block communicated with the testing pen is arranged beside the cylinder cushion block, the testing block penetrates through the pressing plate, and when the pressing plate moves towards the carrier plate, the testing block is in contact with a testing module on the carrier plate.
Preferably, the lower part of the pressing plate is further provided with a plurality of limiting columns, the length of each limiting column is not shorter than the thickness of the test block, and the limiting columns are symmetrically distributed on the pressing plate.
Preferably, the moving part comprises an installation part, a sliding strip and a pushing handle, the sliding strip and the pushing handle are both fixedly installed on the base, the installation part is placed on the sliding strip and movably connected with the sliding strip, one side of the installation part is fixedly connected with the pushing handle, and the installation part moves along the sliding strip under the action of the pushing handle; and one side of the mounting part, which is close to the support plate, is provided with an anti-static device and a waveform adjusting device, and the anti-static device and the waveform adjusting device are connected with the test module by penetrating under the pressing plate under the action of the pushing hands.
Preferably, the display screen comprises a display and a display board, the display is fixed on the display board, a support frame and a bearing column are arranged at the lower end of the display board, the bearing column is arranged at two ends of the display board, and a fixing port matched with a rotating shaft at the lower end of the display board is arranged at one side close to the display board; the support frame is provided with a plurality of support frames, one end of each support frame is fixedly connected with the base, the other end of each support frame is provided with an inclined plane for placing the display screen, and the included angle between each inclined plane and the horizontal plane is 60-75 degrees.
Preferably, the lower end of the display panel is provided with a notch matched with the support frame, and the upper end of the support frame is movably connected with the display panel.
Preferably, the test pen comprises a test probe, a pen container, a metal spring and a test rod, wherein the metal spring, the test rod and the test probe are sequentially arranged in the pen container from top to bottom, the metal spring and the test rod are fixed together, the lower end of the test rod is in contact with the test probe, and the size of the test probe is smaller than that of the test rod.
Preferably, a bayonet is arranged in the pen container, a metal spring and a test rod are arranged on the upper portion of the bayonet, the lower end of the bayonet is provided with the test probe, the test probe is connected with the test rod through a transmission column, and a limiting plate matched with the bayonet is arranged on the transmission column.
The utility model has the advantages that: compared with the prior art, the utility model provides an effect has, at first, with the test pen, test wire and testing arrangement three independent existence, do not adopt traditional fixed integral type structure, thereby more conveniently dismantle, maintenance and correction, if the single-part appears damaging, can directly carry out the change of single-part and need not to change whole detection device, save cost and resource, the test probe in the test pen adopts the mode of activity setting, when contacting with the PCB board that needs to detect, the test probe adduction under the effect of pressure, thereby contact with the test rod, thereby realize the transmission to the signal; secondly, an anti-static device and a waveform adjusting device are arranged, so that the equipment can be effectively protected from being damaged due to short circuit and other defects in the test process, the service life of the equipment is prolonged, and the waveform adjusting device can more conveniently and visually display the waveform through self adjustment of the waveform; and a plurality of storage structures are arranged at last, so that the storage is more convenient, and the space occupancy is reduced.
Drawings
FIG. 1 is a perspective view of the base structure of the present invention;
fig. 2 is a side view of the base structure of the present invention;
FIG. 3 is a view of the structure of the base part of the present invention;
FIG. 4 is a side view of the base structure of the present invention;
fig. 5 is a cross-sectional view of the test pen of the present invention.
The main element symbols are as follows:
1. base 2, fixing base 3, display screen 5, pressing plate 6, carrier plate 7 and test module
8. Antistatic device 9, waveform adjusting device 11, bearing column 21, quick clamp 22 and fixing buckle
23. Left plate 24, right plate 25, mounting plate 26, bearing plate 27, guide shaft 28, fixing piece
29. Link 31, display plate 32, display plate 33, rotary shaft 41, pusher 42, pusher
43. Slide bar 44, mounting piece 51, test block 52, spacing post 53, cylinder gasket
101. Metal spring 102, test rod 103, transfer column 104, test probe 105, bayonet.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present application discloses a signal detection device capable of testing different PCBs, which includes a testing device and a testing pen, wherein the testing device and the testing pen are connected by a testing line to form a complete signal detection device; the testing device comprises a base 1, a fixed seat 2 and a display screen 3, wherein the lower end of the fixed seat 2 is fixedly connected with the base 1, the upper end of the fixed seat is provided with a movable quick clamp 21, and one end of the quick clamp 21 is fixedly connected with a pressure plate 5 through a connecting rod 29; a carrier plate 6 for installing a test module 7 is arranged at the upper part of the base 1 corresponding to the pressure plate 5, and a detection mainboard is also arranged inside the base 1; a moving part is arranged beside the carrier plate 6, an anti-static device 8 and a waveform adjusting device 9 are arranged on the moving part, and the display screen 3 is arranged on the base 1 and is electrically connected with the detection mainboard to display related data information. More specifically, through with the test pen, test line and testing arrangement three exist independently, do not adopt traditional fixed integral type structure, thereby more conveniently dismantle, maintenance and correction, if the single part appears damaging, can directly carry out the change of single part and need not to change whole detection device, cost saving and resource, through installing test module on the support plate when using, fix through the clamp plate, thereby prevent to shift when using, the test pen contacts with the PCB board that waits to detect, relevant information transmission to test module in, show relevant information through the display screen at last, thereby know the detection information of PCB board.
In order to realize the purpose, the fixed seat 2 is fixedly connected with the base 1 through a left plate 23 and a right plate 24 of a 7-shaped structure, the upper ends of the left plate 23 and the right plate 24 are connected through a mounting plate 25, and one side of the mounting plate 25 is provided with a quick clamp 21 and a fixing buckle 22 for placing a test pen; a guide shaft 27 and a bearing plate 26 are further arranged between the left plate 23 and the right plate 24, and two sides of the bearing plate 26 are fixedly connected with the left plate 23 and the right plate 24 and are arranged beside the mounting plate 25; a plurality of guide shafts 27 are arranged, one end of each guide shaft 27 is fixed on the base 1, and the other end of each guide shaft 27 is connected with the bearing plate 26; one side of clamp plate 5 cup joints on guide shaft 27 through stationary blade 28 to make clamp plate 5 can carry out the up-and-down motion along guide shaft 27, in this embodiment, through the cooperation of guide shaft and clamp plate, thereby make under the drive of quick clamp, make the clamp plate realize the up-and-down motion, thereby fix the test module who is located the support plate, prevent to take place to shift at the in-process that uses.
The upper part of the pressure plate 5 is provided with a cylinder cushion block 53 connected with the connecting rod 29, a test block 51 communicated with the test pen is arranged beside the cylinder cushion block 53, the test block 51 penetrates through the pressure plate 5, and when the pressure plate moves towards the carrier plate, the test block 51 is contacted with the test module 7 on the carrier plate 6; the lower part of the pressing plate 5 is also provided with a plurality of limiting columns 52, the length of each limiting column 52 is not shorter than the thickness of the corresponding testing block 5, and the limiting columns 52 are symmetrically distributed on the pressing plate 5. In this embodiment, contact with the test module through setting up the test block, and the test block passes through the test wire and links to each other with the test pen to form a complete detection access, the relevant information that the test pen obtained is through the processing back of test module, simultaneously through the combined action of antistatic device and waveform adjusting device, through the processing that detects the mainboard, finally shows on the display screen, helps the user more directly perceivedly to know the relevant information of PCB board.
The moving part comprises a mounting part 44, a sliding strip 43 and a push handle 41, wherein the sliding strip 43 and the push handle 41 are both fixedly mounted on the base 1, the mounting part 44 is placed on the sliding strip and movably connected with the sliding strip 43, one side of the mounting part 44 is fixedly connected with the push handle 41, and the mounting part moves along the sliding strip 43 under the action of the push handle 41; the mounting part 44 is provided with an antistatic device 8 and a waveform adjusting device 9 on one side close to the carrier plate 6, and the antistatic device and the waveform adjusting device are connected with the test module 7 by the pushing hands 41 penetrating to the lower part of the pressing plate 5. More specifically, the mounting member moves along the slide bar through the cooperation of the push plate 42 and the push handle 41, so that the anti-static device and the waveform adjusting device are deeply inserted under the press plate to be in contact with the test module when in use.
The display screen 3 comprises a display 32 and a display panel 31, the display 32 is fixed on the display panel 31, the lower end of the display panel 31 is provided with a support frame and a bearing column 11, the bearing column 11 is arranged at two ends of the display panel 31, and one side close to the display panel 31 is provided with a fixing port matched with a rotating shaft 33 at the lower end of the display panel 31; the supporting frames are provided with a plurality of supporting frames, one end of each supporting frame is fixedly connected with the base, the other end of each supporting frame is provided with an inclined plane for placing the display screen, and the included angle between each inclined plane and the horizontal plane is 60-75 degrees; the lower extreme of display panel 31 is equipped with the breach with support frame looks adaptation, the upper end and the display panel 31 active link of support frame, in this embodiment, through the setting of a plurality of structures, make the display screen rotate along the axis of rotation, can the lock on base upper portion when accomodating, reduce the space occupancy, secondly the special construction setting of support frame, owing to have certain contained angle with the horizontal direction, consequently under the effect of display screen self gravity, thereby can stabilize and prevent on the support frame, it is more convenient natural to use.
The test pen comprises a test probe 104, a pen container, a metal spring 101 and a test rod 102, wherein the metal spring 101, the test rod 102 and the test probe 104 are sequentially arranged in the pen container from top to bottom, the metal spring 101 and the test rod 102 are fixed together, and the size of the test probe 104 is smaller than that of the test rod 402. A bayonet 105 is arranged in the pen container, a metal spring 101 and a test rod 102 are arranged on the upper portion of the bayonet 105, a test probe 104 is arranged at the lower end of the bayonet 105, the test probe 104 is connected with the test rod 102 through a transmission column 103, and a limiting plate matched with the bayonet 105 is arranged on the transmission column 103. In the embodiment, when the test probe of the test pen is contacted with the PCB, the test probe retracts into the pen container under the action of pressure, so that the transmission column is pushed to be contacted with the test rod, and meanwhile, the metal spring is compressed to a certain degree to connect the whole test circuit; when not using, metal spring resumes deformation to promote the transmission post downstream, limiting plate downstream one end distance breaks away from with the test rod mutually, because the effect of bayonet socket and limiting plate, can only downstream one end distance, thereby can avoid always switching on, prevent to cause the loss to testing arrangement.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. A signal detection device capable of testing different PCBs is characterized by comprising a testing device and a testing pen, wherein the testing device and the testing pen are connected through a testing line to form a complete signal detection device; the testing device comprises a base, a fixed seat and a display screen, wherein the lower end of the fixed seat is fixedly connected with the base, the upper end of the fixed seat is provided with a movable quick clamp, and one end of the quick clamp is fixedly connected with the pressing plate through a connecting rod; a support plate for mounting the test module is arranged at the position, corresponding to the pressure plate, of the upper part of the base, and a detection main board is also arranged in the base; the display screen is arranged on the base, is electrically connected with the detection main board and displays related data information.
2. The signal detection device capable of testing different PCBs as recited in claim 1, wherein the fixing base is fixedly connected with the base through a left plate and a right plate of a 7-shaped structure, the upper ends of the left plate and the right plate are connected through a mounting plate, and a fixing buckle for quickly clamping and placing the test pen is arranged on one side of the mounting plate.
3. The signal detection device capable of testing different PCBs as recited in claim 2, wherein a guide shaft and a receiving plate are further disposed between the left and right plates, and both sides of the receiving plate are fixedly connected to the left and right plates and disposed beside the mounting plate; a plurality of guide shafts are arranged, one end of each guide shaft is fixed on the base, and the other end of each guide shaft is connected with the bearing plate; one side of the pressing plate is sleeved on the guide shaft through the fixing piece, and the pressing plate can move up and down along the guide shaft.
4. The apparatus of claim 1, wherein the upper portion of the pressing plate is provided with a cylinder block connected to the connecting rod, a testing block connected to the testing pen is disposed beside the cylinder block, the testing block penetrates the pressing plate, and the testing block contacts the testing module disposed on the carrier plate when the pressing plate moves toward the carrier plate.
5. The apparatus according to claim 4, wherein the lower portion of the pressing plate is further provided with a plurality of limiting posts, the length of the limiting posts is not shorter than the thickness of the testing block, and the plurality of limiting posts are symmetrically distributed on the pressing plate.
6. The signal detection device capable of testing different PCBs as recited in claim 1, wherein the moving member comprises a mounting member, a slide bar and a pushing handle, the slide bar and the pushing handle are both fixedly mounted on the base, the mounting member is placed on the slide bar and movably linked with the slide bar, one side of the mounting member is fixedly connected with the pushing handle, and the mounting member moves along the slide bar under the action of the pushing handle; and one side of the mounting part, which is close to the support plate, is provided with an anti-static device and a waveform adjusting device, and the anti-static device and the waveform adjusting device are connected with the test module by penetrating under the pressing plate under the action of the pushing hands.
7. The signal detection device capable of testing different PCBs as recited in claim 1, wherein said display panel comprises a display and a display panel, said display is fixed on the display panel, the lower end of the display panel is provided with a support frame and a bearing column, said bearing column is arranged at both ends of the display panel, one side near the display panel is provided with a fixing port adapted to the rotating shaft at the lower end of the display panel; the support frame is provided with a plurality of support frames, one end of each support frame is fixedly connected with the base, the other end of each support frame is provided with an inclined plane for placing the display screen, and the included angle between each inclined plane and the horizontal plane is 60-75 degrees.
8. The apparatus as claimed in claim 7, wherein the display panel has a notch at its lower end for fitting with a support frame, and the support frame has an upper end movably connected with the display panel.
9. The signal detection device capable of testing different PCBs as recited in claim 1, wherein the test pen comprises a test probe, a pen container, a metal spring and a test rod, the metal spring, the test rod and the test probe are sequentially arranged inside the pen container from top to bottom, the metal spring and the test rod are fixed together, the lower end of the test rod is in contact with the test probe, and the diameter of the test probe is smaller than that of the test rod.
10. The signal detection device capable of testing different PCBs as recited in claim 9, wherein a bayonet is arranged in the pen container, a metal spring and a test rod are arranged at the upper part of the bayonet, the test probe is arranged at the lower end of the bayonet, the test probe and the test rod are connected through a transmission column, and a limiting plate adapted to the bayonet is arranged on the transmission column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021352485.8U CN213181886U (en) | 2020-07-10 | 2020-07-10 | Signal detection device capable of testing different PCBs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021352485.8U CN213181886U (en) | 2020-07-10 | 2020-07-10 | Signal detection device capable of testing different PCBs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213181886U true CN213181886U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021352485.8U Active CN213181886U (en) | 2020-07-10 | 2020-07-10 | Signal detection device capable of testing different PCBs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213181886U (en) |
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2020
- 2020-07-10 CN CN202021352485.8U patent/CN213181886U/en active Active
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Address after: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Trustech Electronics Co.,Ltd. Address before: 518000 Shajing Town Xihuan Road Xihuan Jiaotang Industrial Zone, Bao'an District, Shenzhen City, Guangdong Province Patentee before: QUANCHENGXIN ELECTRONICS (SHENZHEN) CO.,LTD. |