Comprehensive tester for power plug
By introducing anti-wear and ejection mechanisms into the power plug comprehensive tester, the problem of inaccurate testing caused by loose plugs has been solved, resulting in higher testing accuracy and service life, and improved work efficiency.
Patent Information
- Application Number
- CN202520220750.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The sockets of existing power plug testers are prone to loosening after repeated plugging and unplugging, leading to inaccurate testing and affecting service life and accuracy.
The device employs an anti-wear mechanism, including a fixed sleeve and a movable sleeve, to conduct current through the contact between the first and second conductors, preventing the plug from becoming loose. Combined with a pop-out mechanism and a leakage detection mechanism, it ensures accurate detection and automatic plug ejection.
This improved the lifespan and accuracy of the power plug comprehensive tester, reduced manual unplugging time, and increased work efficiency.
Smart Images

Figure CN223742713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of power plug, in particular to a power plug comprehensive tester. BACKGROUND
[0002] The plug comprehensive tester is a device for detecting the electrical performance of power plugs and sockets, which is usually used for production and quality control, and ensures that the electrical performance of power lines and plugs meets the standard conduction and polarity detection through insulation resistance testing, leakage detection, etc., and ensures the conduction and polarity of plugs and sockets.
[0003] In the prior art, the plug comprehensive tester is generally used by inserting the plug to be detected into the detection port of the tester in sequence, and the tester is powered on to detect the insulation and electrical conductivity of the plug, and the qualified products are ejected.
[0004] The detection port of the comprehensive tester is usually integrated with the tester, and after long-term and multiple plugging and unplugging, the port is loose, and the poor contact of the power line caused by the loose port will lead to inaccurate testing of the tester, and the originally qualified power line is detected as unqualified, causing economic loss. Content of the utility model
[0005] The application aims to provide a power plug comprehensive tester to improve the problem that the port of the tester is loose after long-term and multiple plugging and unplugging, leading to inaccurate testing of the tester.
[0006] The application provides a power plug comprehensive tester, which adopts the following technical scheme:
[0007] The power plug comprehensive tester comprises a body, a power-on mechanism, a leakage detection mechanism, an ejection mechanism and an anti-wear mechanism, wherein the anti-wear mechanism comprises a fixed sleeve and a movable sleeve sleeved in the fixed sleeve, one end of the fixed sleeve is provided with a first conductor which is clamped with a contact piece in the socket, the other end of the fixed sleeve is provided with a fixed ring, one end of the movable sleeve close to the first conductor is provided with a second conductor, and the other end of the movable sleeve is provided with an auxiliary plugboard.
[0008] By adopting the above technical scheme, the fixed sleeve is fixed in the detection port, the plug to be detected is inserted into the movable sleeve, the first conductor and the second conductor are in contact to conduct current, the contact piece is prevented from loosening after long-term and multiple plugging and unplugging, and the service life and detection accuracy of the device are improved.
[0009] Optionally, the anti-wear mechanism is provided with an anti-disengagement assembly, the anti-disengagement assembly comprising a spring, an inclined baffle and an upper baffle; the moving sleeve is provided with a groove, the spring is arranged in the groove, the inclined baffle is arranged on the spring, and the inclined baffle is inclined towards the first conductor.
[0010] By adopting the above technical scheme, the anti-disengagement structure is arranged to prevent the moving sleeve from disengaging from the fixed sleeve when the detection plug is ejected.
[0011] Optionally, the power supply mechanism comprises a detection port and a communication assembly, the communication assembly comprising a transmission body, a fixing member and a conductive ring, the transmission body being arranged on the body, and the conductive ring being arranged on the fixing member, the bottom surface of the fixing member being provided with screws, and the fixing member being fixed to one end of the transmission body through the screws.
[0012] By adopting the above technical scheme, the communication assembly is arranged to detect the conductivity of the internal wire of the power supply line, and the power supply plug is inserted into the anti-wear structure, the wire is used to contact the conductive ring, and the wire is tested.
[0013] Optionally, the bottom surface of the fixed ring is provided with a connecting layer, the connecting layer being matched with the fixed ring, and the connecting layer being arranged between the fixed ring and the detection port.
[0014] By adopting the above technical scheme, the fixed sleeve is fixed in the detection port through the fixed ring and the connecting layer, so that loose of the fixed sleeve is avoided, contact failure is avoided, and the accuracy of the detector is improved.
[0015] Optionally, the leakage detection mechanism comprises a first driving motor, a fixed seat and a clamping body, the fixed seat being symmetrically arranged on both sides of the detection port, the fixed seat being in the shape of "L", the first driving motor being arranged on the fixed seat, the output end of the first driving motor penetrating through the fixed seat, and the clamping body being arranged on the output end of the first driving motor.
[0016] By adopting the above technical scheme, the leakage detection device is arranged to detect whether the power supply plug leaks electricity, the first driving motor is arranged to control the clamping body to clamp the power supply plug, whether the power supply plug is electrified is detected, the quality of the plug is further detected, and the product quality is ensured.
[0017] Optionally, the leakage detection mechanism is provided with a guide assembly, the guide assembly comprising a guide rod and a guide sleeve, the guide rod penetrating through the fixed seat and being arranged in the same direction as the output end of the first driving motor, one end of the guide rod being fixedly connected with the clamping body, and the guide sleeve being arranged on the fixed seat and sleeved on the guide rod.
[0018] By adopting the technical scheme, the guiding mechanism is arranged to help the first driving motor control the clamping body to clamp the power plug, and the clamping body is stably fixed, so that the shaking of the clamping body is avoided to affect the detection result, and the detection accuracy is improved.
[0019] Optionally, the ejection mechanism comprises a fixed plate and a second driving motor, one end of the fixed plate is connected with the inner wall of the body, and the second driving motor is arranged on the fixed plate and has an output end that can extend into the cavity of the fixed sleeve.
[0020] By adopting the technical scheme, the power plug is ejected after the detection is qualified, so that the time for manually pulling out the power plug is saved, and the work efficiency is improved.
[0021] Optionally, the body is internally provided with a control system, and the control system has electrical signals with the power-on mechanism, the leakage detection mechanism and the ejection mechanism.
[0022] By adopting the technical scheme, the electrical signals fed back by each mechanism are controlled and processed by the control system, so that the qualified products are ejected and the unqualified products are prompted.
[0023] In summary, the power plug comprehensive tester has the following beneficial technical effects:
[0024] 1. The fixed sleeve is arranged in the detection port, the plug to be detected is inserted into the moving sleeve, and the current is conducted through the contact between the first conductor and the second conductor, so that the contact piece is not loose after the detection port is plugged and unplugged for a long time, the service life of the device and the detection accuracy are improved;
[0025] 2. The ejection mechanism is arranged, the power plug is ejected after the detection is qualified, the time for manually pulling out the power plug is saved, and the work efficiency is improved; BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic view of the overall structure of the power plug comprehensive tester.
[0027] Figure 2 is Figure 1 is an enlarged view of the structure at A in FIG. 1.
[0028] Figure 3 is a structure schematic view of the ejection mechanism in the embodiment.
[0029] Figure 4 is a structure schematic view of the anti-wear structure in the embodiment.
[0030] Figure 5 is Figure 4 is an enlarged view of the structure at B in FIG. 1.
[0031] In the figure, 1, body; 2, power-on mechanism; 21, detection port; 22, communication assembly; 221, transmission body; 222, fixing piece; 223, conductive ring; 224, screw; 3, electric leakage detection mechanism; 31, first drive motor; 32, fixed seat; 33, clamping body; 4, ejection mechanism; 41, fixed plate; 42, second drive motor; 5, anti-wear mechanism; 51, fixed sleeve; 52, moving sleeve; 53, first conductor; 54, second conductor; 55, fixed ring; 56, connecting layer; 57, auxiliary plugboard; 6, anti-dropping assembly; 61, spring; 62, inclined baffle; 63, upper baffle; 64, groove; 7, guide assembly; 71, guide rod; 72, guide sleeve; 8, control system. DETAILED DESCRIPTION
[0032] The following will be described in detail in combination with the accompanying drawings. Figure 1 - the accompanying drawings Figure 5 The present application will be further described in detail.
[0033] The power plug comprehensive tester, with reference to Figure 1 , comprising a body 1, the body 1 is provided with a power-on mechanism 2;
[0034] The power-on mechanism 2 comprises a detection port 21 and a communication assembly 22, the communication assembly 22 comprises a transmission body 221, the transmission body 221 transmits an electric signal to the control system 8, a fixing piece 222 and a conductive ring 223, the fixing piece 222 can also be conductive, the conductive ring 223 is provided with a plurality of conductive connectors, which is conducive to detecting the transmission current, the transmission body 221 is arranged on the body 1, the conductive ring 223 is arranged on the fixing piece 222, the fixing piece 222 is provided with a screw 224 at the bottom surface, and the fixing piece 222 is fixed at one end of the transmission body 221 through the screw 224.
[0035] With reference to Figure 1 , Figure 3The body 1 is provided with a leakage detection mechanism 3. The leakage detection mechanism 3 comprises a first driving motor 31, a fixed seat 32 and a clamping body 33. The fixed seat 32 is symmetrically arranged on both sides of the detection port 21. The fixed seat 32 is in the shape of “L”. One side of the fixed seat 32 is fixed on the body 1, and the other side is fixed with the first driving motor 31. The driving motor is parallel to the surface of the body 1. The output end of the first driving motor 31 penetrates through the fixed seat 32. The clamping body 33 is arranged at the output end of the first driving motor 31. The clamping body 33 is made of flexible material, which can wrap around the power plug. At the same time, the clamping body 33 has weak conductivity, which can detect whether the power plug is leaking. The leakage detection mechanism 3 is provided with a guide assembly 7. The guide assembly 7 comprises a guide rod 71 and a guide sleeve 72. The guide assembly 7 moves synchronously with the first driving motor 31 and plays an auxiliary role. The guide rod 71 penetrates through the fixed seat 32 and is arranged in the same direction as the output end of the first driving motor 31. One end of the guide rod 71 is fixedly connected with the clamping body 33. The guide sleeve 72 is arranged on the fixed seat 32 and is sleeved on the guide rod 71.
[0036] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 5 The detection port 21 is provided with an anti-wear mechanism 5. The anti-wear mechanism 5 comprises a fixed sleeve 51 and a moving sleeve 52 sleeved in the fixed sleeve 51. The anti-wear mechanism 5 is provided with an anti-falling assembly 6. The anti-falling assembly 6 comprises a spring 61, an inclined baffle 62 and an upper baffle 63. The moving sleeve 52 is provided with a groove 64. The spring 61 is arranged in the groove 64. The inclined baffle 62 is arranged on the spring 61. The inclined surface of the inclined baffle 62 faces the direction of the first conductor 53. The upper baffle 63 is arranged on the inner wall of the fixed ring 55 corresponding to the inclined baffle 62. When the moving sleeve 52 moves towards the first conductor 53, the inclined baffle 62 is pressed by the inner wall of the fixed sleeve 51, and the spring 61 is contracted. The inclined baffle 62 is retracted into the groove 64. When the moving sleeve 52 moves in the opposite direction of the first conductor 53, the spring 61 is ejected when it moves to the upper baffle 63. The upper baffle 63 prevents the moving sleeve 52 from being ejected.
[0037] One end of the fixed sleeve 51 is provided with the first conductor 53 which is engaged with the contact piece in the socket. The other end of the fixed sleeve 51 is provided with the fixed ring 55 which is designed in one piece with the fixed sleeve 51. The bottom surface of the fixed ring 55 is provided with a connecting layer 56 which is matched with the fixed ring 55. The connecting layer 56 is arranged between the fixed ring 55 and the detection port 21. The connecting layer 56 is made of adhesive material such as double-sided tape. One end of the moving sleeve 52 close to the first conductor 53 is provided with the second conductor 54. The other end of the moving sleeve 52 is provided with an auxiliary plugboard 57 which helps to be quickly inserted.
[0038] Referring to Figure 3The body 1 is provided with a pop-up mechanism 4, the pop-up mechanism 4 comprises a fixed plate 41 and a second driving motor 42, one end of the fixed plate 41 is connected with the inner wall of the body 1, the second driving motor 42 is arranged on the fixed plate 41, the output end of the second driving motor 42 can be extended into the cavity of the fixed sleeve 51, the second driving motor 42 can pop up the plug, and the output end of the second driving motor 42 is made of insulating material.
[0039] With reference to Figure 3 The body 1 is provided with a control system 8, the control system 8 has electrical signals with the power-on mechanism 2, the leakage detection mechanism 3 and the pop-up mechanism 4, if the power-on mechanism 2 and the leakage detection mechanism 3 both show that the power plug is qualified, the control system 8 controls the pop-up mechanism 4 to pop up the plug, otherwise, the plug is not popped up.
[0040] The implementation principle of the embodiment of the application is as follows:
[0041] In actual work, the anti-abrasion mechanism 5 is inserted into the detection port 21, the plug to be detected is inserted into the moving sleeve 52, the plug iron sheet is in contact with the second conductor 54, the moving sleeve 52 moves, the second conductor 54 is in contact with the first conductor 53, current conduction is realized, the plug patch is prevented from being directly in contact with the socket contact sheet, and the power line internal wire conductivity is detected through the power-on mechanism 2.
[0042] The embodiments of the specific embodiment are the preferred embodiments of the application, and are not used to limit the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A power plug comprehensive tester, characterized in that, The utility model provides an anti-wear socket, which comprises a body (1), an electrifying mechanism (2), a leakage detection mechanism (3), a pop-up mechanism (4) and an anti-wear mechanism (5); the anti-wear mechanism (5) comprises a fixed sleeve (51) and a moving sleeve (52) sleeved in the fixed sleeve (51); one end of the fixed sleeve (51) is provided with a first conductor (53) engaged with a contact piece in a socket; the other end of the fixed sleeve (51) is provided with a fixed ring (55); one end of the moving sleeve (52) close to the first conductor (53) is provided with a second conductor (54); and the other end of the moving sleeve (52) is provided with an auxiliary plugboard (57).
2. The power plug comprehensive tester according to claim 1, characterized in that: The anti-wear mechanism (5) is provided with an anti-falling assembly (6), which comprises a spring (61), an inclined baffle (62) and an upper baffle (63); a groove (64) is formed in the moving sleeve (52); the spring (61) is arranged in the groove (64); the inclined baffle (62) is arranged on the spring (61); the inclined surface of the inclined baffle (62) faces the first conductor (53); and the upper baffle (63) is arranged on the inner wall of the fixed ring (55) corresponding to the inclined baffle (62).
3. The power plug comprehensive tester of claim 1, wherein: The electrifying mechanism (2) comprises a detection port (21) and a communication assembly (22); the communication assembly (22) comprises a transmission body (221), a fixing member (222) and a conductive ring (223); the transmission body (221) is arranged on the body (1); the conductive ring (223) is arranged on the fixing member (222); the bottom surface of the fixing member (222) is provided with a screw (224); and the fixing member (222) is fixed to one end of the transmission body (221) through the screw (224).
4. The power plug comprehensive tester of claim 1, wherein: The bottom surface of the fixed ring (55) is provided with a connecting layer (56); the connecting layer (56) is matched with the fixed ring (55); and the connecting layer (56) is arranged between the fixed ring (55) and the detection port (21).
5. The power plug comprehensive tester of claim 1, wherein: The leakage detection mechanism (3) comprises a first driving motor (31), a fixed seat (32) and a clamping body (33); the fixed seat (32) is symmetrically arranged on both sides of the detection port (21); the fixed seat (32) is in the shape of "L"; the first driving motor (31) is arranged on the fixed seat (32); the output end of the first driving motor (31) penetrates through the fixed seat (32); and the clamping body (33) is arranged on the output end of the first driving motor (31).
6. The power plug comprehensive tester of claim 4, wherein: The leakage detection mechanism (3) is provided with a guide assembly (7); the guide assembly (7) comprises a guide rod (71) and a guide sleeve (72); the guide rod (71) penetrates through the fixed seat (32) and is arranged in the same direction as the output end of the first driving motor (31); one end of the guide rod (71) is fixedly connected with the clamping body (33); and the guide sleeve (72) is arranged on the fixed seat (32) and sleeved on the guide rod (71).
7. The power plug comprehensive tester of claim 1, wherein: The pop-up mechanism (4) comprises a fixed plate (41) and a second driving motor (42), one end of the fixed plate (41) is connected with the inner wall of the body (1), the second driving motor (42) is arranged on the fixed plate (41), and the output end of the second driving motor (42) can be extended into the cavity of the fixed sleeve (51).
8. The power plug comprehensive tester of claim 1, wherein: The body (1) is provided with a control system (8), and there are electrical signals between the control system (8) and the power-on mechanism (2), the leakage detection mechanism (3) and the pop-up mechanism (4).