Power adapter detection device
By using a combination of a mobile scraper seat and multiple scraper plates in the power adapter aging test device, the problem of arc ablation of the jack copper sheet is solved, and the stability and accuracy of the test are achieved.
Patent Information
- Application Number
- CN202510154247.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2045-02-12
AI Technical Summary
The existing power adapter aging test device is prone to arc ablation of the jack copper sheet during the test, resulting in poor contact and affecting the test effect.
A power adapter detection device is designed, using a combination of a mobile scraper seat and a plurality of scraper plates. The copper plate is driven to maintain a bond with the scraper plate through the rubber elastic plate, and the scraper plate is used to continuously scrape the arc ablation.
Effectively remove arc ablation of the jack copper sheet, ensuring good contact between the jack and the power adapter, and improving the stability and accuracy of the test.
Smart Images

Figure CN119916065A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of circuit testing, and in particular to a power adapter detection device. Background Art
[0002] As a bridge between electronic devices and power supply, the background technology of power adapter is constantly developing with the advancement of science and technology. The main function of power adapter is to convert alternating current (AC) into direct current (DC), or to adapt power supply of different voltage levels to various electronic devices to ensure stable operation of the devices.
[0003] Power adapter testing involves multiple aspects, including electrical performance testing, safety performance testing, environmental adaptability testing, and electromagnetic compatibility (EMC) testing. These tests are designed to comprehensively evaluate the quality of the power adapter to ensure that it can provide stable and safe power support for electronic devices.
[0004] The patent titled: A Power Aging Test Device and Test Method, Publication No.: CN117907876B proposes that when the power aging test device in the prior art is tested, the plug of the power adapter is inserted into the socket of the aging test device to power on the power adapter and then perform the aging test. However, after the plug of the power adapter contacts the socket, an arc may be generated on the copper sheet of the socket at the moment of power-on. The arc may cause arc erosion on the surface of the copper sheet of the socket. Therefore, when the next aging test of the power adapter is performed, the copper sheet of the socket may have poor contact with the surface of the plug of the power adapter, which affects the aging test after power-on. The test effect is that by setting a scraping unit, when the translation unit drives the copper sheet to move, the scraping unit will be triggered to rotate 180 degrees, and the scraping unit will contact the surface of the copper sheet, so that the arc erosion generated by the last test can be scraped off during the rotation. However, the arc erosion generated on the surface of the copper sheet is scraped off by continuous rotation as a whole. During the rotation, the arc erosion at the center of rotation may be easier to scrape off, but the arc erosion at the two ends of the scraper may not be sufficiently supported at both ends of the scraper, resulting in insufficient scraping force and the arc erosion always remains at the current position. Summary of the invention
[0005] The object of the present invention is to provide a power adapter detection device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power adapter detection device, comprising a supporting base plate, a test box is fixedly connected to the supporting base plate, an upper end cover is fixedly connected to the test box, two plug-in slots are provided on the upper end cover, a positioning test seat is fixedly connected to the interior of the test box, two movable storage slots are provided inside the positioning test seat, the movable storage slot is parallel to the plug-in slot, rubber elastic plates are fixedly connected to both sides of the inner wall surface of the movable storage slot, a connecting copper plate is fixedly connected to the side of the rubber elastic plate away from the movable storage slot, a spring is fixedly connected to the bottom of the movable storage slot, a movable scraper seat is fixedly connected to the side of the spring away from the movable storage slot, the movable scraper seat is slidably connected between the two connecting copper plates, a power adapter end is plugged into the interior of the movable storage slot, and scraper plates are integrally formed on both sides of the movable scraper seat.
[0007] Preferably, there are multiple scraping plates arranged vertically downward, multiple soft elastic scraping plates are integrally formed on both sides of the movable scraping seat, multiple soft elastic scraping plates are spaced between the multiple scraping plates, and the length of the soft elastic scraper plate is greater than the scraping plate.
[0008] Preferably, a middle elastic connecting portion is integrally formed at a middle position of the scraper plate, and the middle elastic connecting portion separates the scraper plate into a front end connecting portion and a rear end connecting portion.
[0009] Preferably, a V-shaped groove is provided at the center of the middle elastic connecting portion, a support airbag is integrally formed inside the V-shaped groove, an air inlet of the support airbag is connected to an air intake hose, and an end of the air intake hose away from the support airbag is connected to an air pressure diversion structure.
[0010] Preferably, the air pressure diversion structure includes a micro air pump, the air outlet of the micro air pump is connected to an air supply hose, the two ends of the air supply hose away from the micro air pump respectively penetrate the outer wall of the positioning test seat and are respectively connected to the bottom high-pressure elastic bags, the two bottom high-pressure elastic bags are respectively fixedly connected to the bottom of the two mobile scraping seats, and the side of the bottom high-pressure elastic bag away from the mobile scraping seat is fixedly connected to the inner bottom wall of the mobile storage tank.
[0011] Preferably, the air pressure diversion structure also includes an electric control valve and a diversion groove, wherein the diversion groove is opened inside the movable scraper seat, the air outlet of the electric control valve is connected with the air inlet of the diversion groove, the air inlet of the electric control valve is connected with the bottom high-pressure elastic bag, and the end of the air intake hose away from the supporting air bag passes through the inner wall of the movable scraper seat and is connected with the diversion groove.
[0012] Preferably, an upper buffer pad is integrally formed on the top of the movable scraper seat.
[0013] Preferably, a support frame is fixedly connected to the upper end cover, a hydraulic rod is fixedly connected to the top of the support frame, and an output shaft of the hydraulic rod passes through the outer wall of the support frame and is fixedly connected to a pressure plate.
[0014] Preferably, two side positioning blocks are fixedly connected to the upper end cover.
[0015] Preferably, a plurality of micro holes are formed on the outside of the supporting airbag, and electromagnetic suction plates are connected to both sides of the inner side wall of the V-shaped groove.
[0016] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, when the power adapter end is inserted into the movable storage slot, the movable scraper seat will be pressed downward, and the movable scraper seat will continue to move downward after being subjected to pressure, and in the process of continuous downward movement, the outer wall surface of the connecting copper plate will be continuously scraped by the external scraper plate, and the connecting copper plate is always fitted with the outside of the movable scraper seat by the drive of the rubber elastic plate, so in the process of the movable scraper seat moving downward, the rubber elastic plate will drive the connecting copper plate and the scraper plate to maintain sufficient fit, providing sufficient supporting force for the scraping of the scraper plate, and when the power adapter end is pulled out, the movable scraper seat will rebound to its original position, so that the arc ablation can be scraped clean in time when testing the next power adapter end. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 is a schematic cross-sectional structural diagram of an embodiment of the present invention; Figure 3 For the embodiment of the present invention Figure 2 A schematic diagram of the enlarged structure of area A; Figure 4 It is a schematic diagram of the structure of the power adapter terminal in the inserted state according to an embodiment of the present invention; Figure 5 It is a structural schematic diagram of a movable scraping seat and a plurality of scraping plates in an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of a soft elastic scraper in an embodiment of the present invention; Figure 7 It is a schematic diagram of the structure of the air intake hose and the bypass groove in the embodiment of the present invention; Figure 8 This is a schematic diagram of the structure of the middle elastic connecting part in an embodiment of the present invention; Fig. 9 It is a schematic diagram of the structure of the support airbag in an embodiment of the present invention.
[0018] In the figure: 100, support base plate; 101, test box; 102, upper end cover; 103, support frame; 104, hydraulic rod; 105, pressure plate; 106, plug-in slot; 107, positioning test seat; 108, mobile storage slot; 109, rubber elastic plate; 110, connecting copper plate; 111, spring; 112, mobile scraper seat; 113, scraper plate; 114, power adapter terminal; 200, soft elastic scraper; 300, middle elastic connecting part; 400, V-shaped groove; 401, support airbag; 402, air intake hose; 403, micro air pump; 404, air delivery hose; 405, bottom high-pressure elastic bag; 406, electric control valve; 407, bypass flow slot; 500, upper buffer pad; 600, side positioning block; 700, electromagnetic suction plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] Embodiment 1: Figure 1 As shown, the present application provides a power adapter detection device, including a support base plate 100, a test box 101 is fixedly connected to the support base plate 100, an upper end cover 102 is fixedly connected to the test box 101, and two plug-in slots 106 are provided on the upper end cover 102. A positioning test seat 107 is fixedly connected to the inside of the test box 101, and two movable storage slots 108 are provided inside the positioning test seat 107. The movable storage slot 108 is parallel to the plug-in slot 106, and both sides of the inner wall surface of the movable storage slot 108 are fixedly connected There is a rubber elastic plate 109, and a connecting copper plate 110 is fixedly connected to the side of the rubber elastic plate 109 away from the movable storage groove 108. A spring 111 is fixedly connected to the bottom of the movable storage groove 108. A movable scraper seat 112 is fixedly connected to the side of the spring 111 away from the movable storage groove 108. The movable scraper seat 112 is slidably connected between the two connecting copper plates 110. A power adapter terminal 114 is plugged into the inside of the movable storage groove 108, and scraper plates 113 are integrally formed on both sides of the movable scraper seat 112.
[0021] Specifically, during the detection process of the power adapter terminal 114, the two plug connectors of the power adapter terminal 114 are vertically inserted into the plug-in slot 106 and the movable storage slot 108. After the power adapter terminal 114 is vertically inserted into the plug-in slot 106 and the movable storage slot 108, the two plugs of the power adapter terminal 114 will abut against the upper surface of the movable scraper seat 112, and in the process of continuously pressing the power adapter terminal 114, the movable scraper seat 112 will continue to descend in the movable storage slot 108. In the process of the movable scraper seat 112 continuing to descend, the scraper plates 113 on both sides will be used to contact the side walls of the copper plate 110. Arc ablation is used for scraping, and when the two plugs of the power adapter terminal 114 are fully inserted into the movable storage slot 108, the movable scraper seat 112 will be completely squeezed into the space below the movable storage slot 108 and will not exist between the two connecting copper plates 110. When the movable scraper seat 112 is squeezed to a position outside the two connecting copper plates 110, the rubber elastic plate 109 will drive the connecting copper plate 110 to completely fit with the plug surface of the power adapter terminal 114. After the fitting is completed, the connecting copper plate 110 is energized, and the power adapter terminal 114 is continuously tested for aging and power supply amount by energizing the connecting copper plate 110.
[0022] Furthermore, in the initial state, the movable scraper seat 112 is located between the two connecting copper plates 110, and when the movable scraper seat 112 is located between the two connecting copper plates 110, the movable scraper seat 112 will squeeze the connecting copper plates 110 through its own volume, so that the connecting copper plates 110 squeeze the rubber elastic plate 109, and the rubber elastic plate 109 will deform when being squeezed, and the rubber elastic plate 109 will drive the connecting copper plates 110 to move backward when the deformation occurs, and the movable scraper seat 112 is pushed by the power adapter terminal 114 and is connected to the connecting copper plates. When the plates 110 are separated, the rubber elastic plate 109 will drive the connecting copper plate 110 to fit closely to the outside of the plug of the power adapter terminal 114, thereby achieving a better fit and reducing the arc erosion that occurs during the detection process. When the power adapter terminal 114 is pulled out of the movable storage slot 108, the spring 111 will drive the movable scraper seat 112 to return between the two connecting copper plates 110, and during the next plugging of the power adapter terminal 114, the scraper plates 113 on both sides will be used again to scrape off the arc erosion generated on the surface of the connecting copper plate 110.
[0023] like Figure 1 and Figure 2 As shown, the upper end cover 102 is fixedly connected to a support frame 103, the top of the support frame 103 is fixedly connected to a hydraulic rod 104, the output shaft of the hydraulic rod 104 passes through the outer wall of the support frame 103 and is fixedly connected to a pressure plate 105, and the upper end cover 102 is fixedly connected to two side positioning blocks 600.
[0024] Specifically, during the process of placing the power adapter terminal 114, the power adapter terminal 114 can be limited by two side positioning blocks 600 to ensure the correct installation position of the power adapter terminal 114. At the same time, the plug-in slot 106 can be driven downward by starting the hydraulic rod 104. During the downward movement, the power adapter terminal 114 is continuously pressed, and the pressure-bearing capacity of the power adapter terminal 114 is tested by continuous pressing.
[0025] The technical scheme in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to the prior art, in the present embodiment, when the power adapter terminal 114 is inserted into the interior of the movable storage slot 108, the movable scraper seat 112 will be pressed downward, and the movable scraper seat 112 will continue to move downward after being subjected to pressure, and in the process of continuous downward movement, the outer wall surface of the connecting copper plate 110 will be continuously scraped by the external scraper plate 113, and the connecting copper plate 110 is always fitted with the outside of the movable scraper seat 112 under the drive of the rubber elastic plate 109, so in the process of the movable scraper seat 112 moving downward, the rubber elastic plate 109 will drive the connecting copper plate 110 to maintain sufficient fit with the scraper plate 113, providing sufficient support force for the scraping of the scraper plate 113, and when the power adapter terminal 114 is pulled out, the movable scraper seat 112 will rebound to its original position, so that the arc ablation can be scraped clean in time when the next power adapter terminal 114 is tested.
[0026] Embodiment 2: Considering that it may not be easy for a single scraping plate 113 to scrape the arc burns clean at one time during the scraping process, it is easy for arc burns to leave residues. In view of the above technical problems, the present application proposes the following technical solutions to solve the above technical problems, specifically: like Figure 5 and Figure 6 As shown, there are multiple scraping plates 113 arranged vertically downward, and multiple soft elastic scraping plates 200 are integrally formed on both sides of the movable scraping seat 112. The multiple soft elastic scraping plates 200 are spaced apart between the multiple scraping plates 113, and the length of the soft elastic scraper plates 200 is greater than the scraping plates 113.
[0027] Specifically, during use, the arrangement of multiple scraping plates 113 has a higher scraping efficiency than that of a single scraping plate 113, and can provide higher scraping stability during the scraping process, reducing the residual arc erosion. At the same time, multiple long soft elastic scrapers 200 can pre-softly poke the arc erosion on the surface of the connecting copper plate 110, so that the arc erosion on the surface of the connecting copper plate 110 is loosened. When the arc erosion is poke-pulled in advance to make it loose, the scraping plate 113 can be assisted to peel off the arc erosion from the surface of the connecting copper plate 110 more quickly.
[0028] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to embodiment one, in the present embodiment, the arc erosion on the surface of the connecting copper plate 110 can be more cleanly stripped off by multiple scraping plates 113, and during the stripping process, the longer soft elastic scraper 200 is pre-contacted with the arc erosion on the surface of the connecting copper plate 110, and a lighter driving force is given to the arc erosion in the case of pre-contact, thereby loosening the arc erosion, and assisting the scraping plates 113 to strip off the arc erosion on the surface of the connecting copper plate 110 more quickly.
[0029] Embodiment 3: Considering that during the arc ablation and scraping process of the surface of the connecting copper plate 110, it is inevitable that the surface of the connecting copper plate 110 will be scratched when it is in hard contact with the hard scraping plate 113 for a long time. Once the scratching phenomenon occurs, it may affect the power-on test of the power adapter terminal 114, and there will be a phenomenon of arc ablation remaining inside the scratch gap. In view of the above technical problems, this application proposes the following technical solutions to solve the above technical problems, specifically: like Figure 8 As shown, a middle elastic connection portion 300 is integrally formed at the middle position of the scraping plate 113 , and the middle elastic connection portion 300 separates the scraping plate 113 into a front end connection portion and a rear end connection portion.
[0030] Specifically, after the scraper plate 113 is separated into the front end connection portion and the rear end connection portion by the middle elastic connection portion 300, the front end connection portion will come into contact with the surface of the connecting copper plate 110, and when coming into contact with the surface of the connecting copper plate 110, it will come into contact with the arc ablation and scrape the arc ablation. In order to avoid excessive hard scratches, the middle elastic connection portion 300 is provided so that the front end connection portion will not be excessively squeezed and contacted with the outer wall surface of the connecting copper plate 110, and will not produce excessive hard scratches, thereby reducing the scratches caused to the connecting copper plate 110 by the completely hard scraper plate 113.
[0031] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to embodiment 2, in this embodiment, the scraper plate 113 is separated into a front end connection part and a rear end connection part through the intermediate elastic connection part 300, the front end connection part is used to scrape the arc erosion on the surface of the connecting copper plate 110, and the rear end connection part is used to connect with the movable scraper seat 112, and the contact force of the front end connection part in the process of contacting the connecting copper plate 110 is not completely constant, but the front end connection part is buffered by the intermediate elastic connection part 300, thereby reducing the hard scratches on the connecting copper plate 110 caused by the front end connection part.
[0032] Embodiment 4: Considering that after the middle position of the scraper plate 113 is changed to elastic, although a certain buffer force can be provided, the arc ablation scraping force on the surface of the connecting copper plate 110 may be insufficient. In the case of severe arc ablation, the residue left by the arc ablation cannot be completely scraped off. In view of the above technical problems, the present application proposes the following technical solutions to solve the above technical problems, specifically: like Figure 6-Figure 9 As shown, a V-shaped groove 400 is provided at the center of the middle elastic connecting portion 300, a supporting airbag 401 is integrally formed inside the V-shaped groove 400, an air inlet of the supporting airbag 401 is connected to an air intake hose 402, and one end of the air intake hose 402 away from the supporting airbag 401 is connected to an air pressure diversion structure.
[0033] Specifically, when the aging test of the power adapter terminal 114 is carried out for a long time, more arc erosion will be attached to the surface of the connecting copper plate 110. When more arc erosion occurs, the scraper plate 113 with the middle elastic connecting part 300 may not be able to provide a strong scraping force. When the front end connecting part of the scraper plate 113 encounters arc erosion with a harder texture, the front end connecting part of the scraper plate 113 may be directly deformed after being subjected to force due to the presence of the middle elastic connecting part 300. The elastic connection part 300 will cause the front end connection part of the scraper plate 113 to have different orientations, and it may be impossible to accurately scrape the ablated part. Therefore, when more serious arc ablation occurs, gas is continuously injected into the interior of the support airbag 401 through the air pressure diversion structure, so that the support airbag 401 supports the middle elastic connection part 300, so that the front end connection part of the scraper plate 113 can be oriented to achieve a better scraping effect on the surface of the connected copper plate 110 with the support of the expanded support airbag 401.
[0034] Furthermore, the V-groove 400 and the support airbag 401 are both in a "V" shape. During the expansion process, the upper end of the support airbag 401 will expand to a greater extent, while the lower end will expand to a lesser extent. When the upper end expands to a greater extent, the support of the support airbag 401 to the front end connection part of the scraper plate 113 will always be downward, so that when the movable scraper seat 112 drives the scraper plate 113 to move downward, the supported front end connection part of the scraper plate 113 can effectively scrape the arc ablation.
[0035] like Figure 2-Figure 6 As shown, the air pressure diversion structure includes a micro air pump 403, the air outlet of the micro air pump 403 is connected to an air supply hose 404, and the two ends of the air supply hose 404 away from the micro air pump 403 respectively penetrate the outer wall of the positioning test seat 107 and are respectively connected to the bottom high-pressure elastic bag 405, the two bottom high-pressure elastic bags 405 are respectively fixedly connected to the bottom of the two movable scraping seats 112, and the side of the bottom high-pressure elastic bag 405 away from the movable scraping seat 112 is fixedly connected to the inner bottom wall of the movable storage groove 108.
[0036] Specifically, in the air pressure diversion structure, the micro air pump 403 is started to continuously inject gas into the inside of the air hose 404. When the gas is continuously injected into the inside of the air hose 404, the air hose 404 will transport the gas to the inside of the bottom high-pressure elastic bag 405 through the two ends. When the gas is transported to the inside of the bottom high-pressure elastic bag 405, the bottom high-pressure elastic bag 405 will expand. When the bottom high-pressure elastic bag 405 expands, it can assist the movable scraper seat 112 to move upward, thereby moving the movable scraper seat 112 between the two connecting copper plates 110, and in the process that the hydraulic rod 104 drives the pressure plate 105 to perform a pressure test on the outer shell of the power adapter terminal 114, the movable scraper seat 112 can be pushed in the reverse direction to continuously move upward, and the movable scraper seat 112 can continuously move upward to continuously push the end position of the power adapter terminal 114 in contact with the movable scraper seat 112, thereby being able to detect the connection tightness between the end position of the power adapter terminal 114 and the outer shell.
[0037] Furthermore, an upper buffer pad 500 is integrally formed on the top of the movable scraper seat 112. Through the provision of the upper buffer pad 500, a buffer force can be provided to the end position of the power adapter terminal 114 when the movable scraper seat 112 is in contact with the end position of the power adapter terminal 114, thereby avoiding excessive squeezing of the end position of the power adapter terminal 114 and reducing the phenomenon of excessive deformation of the end position of the power adapter terminal 114.
[0038] like Figure 7As shown, the air pressure diversion structure also includes an electric control valve 406 and a diversion groove 407. The diversion groove 407 is opened inside the movable scraper seat 112. The air outlet of the electric control valve 406 is connected with the air inlet of the diversion groove 407. The air inlet of the electric control valve 406 is connected with the bottom high-pressure elastic bag 405. The end of the air intake hose 402 away from the supporting air bag 401 passes through the inner wall of the movable scraper seat 112 and is connected with the diversion groove 407.
[0039] Specifically, in the air pressure diversion structure, when the support airbag 401 needs to be inflated, the electric control valve 406 can be opened. When the electric control valve 406 is opened, the gas inside the bottom high-pressure elastic bag 405 can continuously enter the diversion groove 407. After the gas continuously enters the diversion groove 407, the diversion groove 407 will continuously divert the airflow to the multiple support airbags 401 through multiple air intake hoses 402, thereby causing the support airbag 401 to expand. When the support airbag 401 expands, sufficient support force can be provided to the scraper plate 113.
[0040] Furthermore, a plurality of micro-holes are provided on the outside of the support airbag 401, which are not shown in the figure. Electromagnetic suction plates 700 are connected to both sides of the inner wall of the V-shaped groove 400. Through the arrangement of the plurality of micro-holes, when there is too much gas inside the support airbag 401, the scraper plate 113 may be excessively deformed downward. In order to avoid the phenomenon that the scraper plate 113 is excessively deformed downward, the lower micro-holes into which too much gas enters the support airbag 401 can be opened through the arrangement of the plurality of micro-holes. When the micro-holes are opened, the excess gas can be discharged. After the excess gas is discharged, it can be ensured that the support airbag 401 will never be excessively deformed downward. At the same time, the two electromagnetic suction plates 700 can be adsorbed together to make the scraper plate 113 slightly tilted upward. When it is slightly tilted upward, there can be no contact between the scraper plate 113 and the connecting copper plate 110, thereby reducing the excessive scratching of the scraper plate 113 on the connecting copper plate 110.
[0041] Furthermore, during the exhaust process, the support airbag 401 can be further clamped by controlling the adsorption degree of the two electromagnetic suction plates 700. When the support airbag 401 is squeezed, the internal gas will be quickly discharged through multiple micro holes opened on the outside.
[0042] The technical scheme in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: relative to embodiment three, in this embodiment, the staff can control the degree of fit and the overall scratch strength between the scraper plate 113 and the inner wall of the connecting copper plate 110 according to the arc erosion situation. When the arc erosion degree is strong, the support airbag 401 is activated to support the front end connection part of the scraper plate 113, so that the front end connection part of the scraper plate 113 further fits and contacts the connecting copper plate 110, thereby enhancing the scraping strength of the arc erosion. When the arc erosion degree is low, the support airbag 401 is not activated to support the scraper plate 113, thereby reducing the phenomenon of scratches caused by excessive fit of the scraper plate 113 to the connecting copper plate 110.
[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A power adapter detection device, comprising a supporting base plate (100), characterized in that: A test box (101) is fixedly connected to the support base plate (100), an upper end cover (102) is fixedly connected to the test box (101), two plug-in slots (106) are provided on the upper end cover (102), a positioning test seat (107) is fixedly connected to the interior of the test box (101), two movable storage slots (108) are provided inside the positioning test seat (107), the movable storage slots (108) are parallel to the plug-in slots (106), and rubber elastic plates (109) are fixedly connected to both sides of the inner wall surface of the movable storage slot (108), the rubber elastic plates (109) are fixedly connected to the inner wall surface of the movable storage slot (108), and the rubber elastic plates (109) are fixedly connected to the inner wall surface of the movable storage slot (108). A connecting copper plate (110) is fixedly connected to the side of the sex plate (109) away from the movable storage slot (108), a spring (111) is fixedly connected to the bottom of the movable storage slot (108), a movable scraper seat (112) is fixedly connected to the side of the spring (111) away from the movable storage slot (108), the movable scraper seat (112) is slidably connected between the two connecting copper plates (110), a power adapter terminal (114) is plugged into the interior of the movable storage slot (108), and scraper plates (113) are integrally formed on both sides of the movable scraper seat (112).
2. A power adapter detection device according to claim 1, characterized in that: The scraping plates (113) are multiple in number and arranged vertically downward, and multiple soft elastic scraping plates (200) are integrally formed on both sides of the movable scraping seat (112), and the multiple soft elastic scraping plates (200) are arranged at intervals between the multiple scraping plates (113), and the length of the soft elastic scraping plates (200) is greater than that of the scraping plates (113).
3. A power adapter detection device according to claim 1, characterized in that: A middle elastic connection portion (300) is integrally formed at a middle position of the scraping plate (113), and the middle elastic connection portion (300) separates the scraping plate (113) into a front connection portion and a rear connection portion.
4. A power adapter detection device according to claim 3, characterized in that: A V-shaped groove (400) is provided at the center of the middle elastic connecting portion (300), a support airbag (401) is integrally formed inside the V-shaped groove (400), an air inlet of the support airbag (401) is connected to an air inlet hose (402), and an end of the air inlet hose (402) away from the support airbag (401) is connected to an air pressure diversion structure.
5. A power adapter detection device according to claim 4, characterized in that: The air pressure diversion structure comprises a micro air pump (403), the air outlet of the micro air pump (403) is connected to an air supply hose (404), the two ends of the air supply hose (404) away from the micro air pump (403) respectively penetrate the outer wall of the positioning test seat (107) and are respectively connected to a bottom high-pressure elastic bag (405), the two bottom high-pressure elastic bags (405) are respectively fixedly connected to the bottom of the two movable scraping seats (112), and the side of the bottom high-pressure elastic bag (405) away from the movable scraping seat (112) is fixedly connected to the inner bottom wall of the movable storage tank (108).
6. A power adapter detection device according to claim 5, characterized in that: The air pressure diversion structure also includes an electric control valve (406) and a diversion flow groove (407), wherein the diversion flow groove (407) is opened inside the movable scraper seat (112), the air outlet of the electric control valve (406) is connected to the air inlet of the diversion flow groove (407), the air inlet of the electric control valve (406) is connected to the bottom high-pressure elastic bag (405), and the end of the air inlet hose (402) away from the supporting air bag (401) passes through the inner wall of the movable scraper seat (112) and is connected to the diversion flow groove (407).
7. A power adapter detection device according to claim 1, characterized in that: An upper buffer pad (500) is integrally formed on the top of the movable scraper seat (112).
8. A power adapter detection device according to claim 1, characterized in that: A support frame (103) is fixedly connected to the upper end cover (102), a hydraulic rod (104) is fixedly connected to the top of the support frame (103), and an output shaft of the hydraulic rod (104) passes through the outer wall of the support frame (103) and is fixedly connected to a pressure plate (105).
9. A power adapter detection device according to claim 1, characterized in that: Two side positioning blocks (600) are fixedly connected to the upper end cover (102).
10. A power adapter detection device according to claim 6, characterized in that: A plurality of micro holes are provided on the outside of the supporting airbag (401), and both sides of the inner side wall of the V-shaped groove (400) are connected to electromagnetic suction plates (700).
Citation Information
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