Electrical engineering quality safety inspection tester

By designing a combined structure of rotating block, long support rod, and connecting rod, and combining the locking pin with the positioning slot, the problems of fixing the electrical engineering quality and safety inspection instrument and storing the test line are solved, achieving flexibility and efficient testing.

CN223742636UActive Publication Date: 2025-12-30HUBEI ZHIAN DAOCHANG SAFETY TECH CO LTD
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Patent Information

Application Number
CN202520253652.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-30
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing electrical engineering quality and safety inspection instruments lack convenient fixing mechanisms, which increases the complexity of operation, reduces the efficiency and accuracy of testing, and makes it inconvenient to store and organize the test lines, affecting the preparation work before testing.

Method used

The design incorporates a combination of a rotating block, a long support rod, and a connecting rod, along with a locking pin and a positioning slot, to allow the detector body to be suspended or standing upright. The test wire is stored in the wire storage slot via a rotating shaft, and the electrode clamp is held taut on a fixed clamp when not in use.

Benefits of technology

It improves the flexibility and convenience of the instrument, simplifies the preparation work before testing, ensures the smooth progress of the testing process, and improves testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical engineering quality safety inspection tester, which relates to the technical field of electrical engineering quality safety inspection equipment and comprises an inspection tester body, a display screen is electrically connected to the side surface of the inspection tester body, and an operation panel is electrically connected to the side surface of the inspection tester body below the display screen. The lower part of the detector body is fixedly connected with an anti-skid foot pad; through the combination of the rotating block, the long supporting rod and the connecting rod and the cooperation of the locking inserting column and the positioning groove, a user can easily adjust the position of the detector body, hanging or standing is achieved, the flexibility and convenience of the detector are improved, a detection line is stored in the line storage groove through the rotating shaft, and the detection line is convenient to use. The electrode clamp is clamped on the fixed clamping plate when not used, a user only needs to pull out the detection line easily to start detection, the detection efficiency is greatly improved, meanwhile, disorder and winding of the detection line are avoided through the design of the fixed clamping plate, and smooth proceeding of the detection process is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrical engineering quality and safety inspection equipment, and in particular to an electrical engineering quality and safety inspection instrument. Background Technology

[0002] Electrical engineering quality and safety inspection instruments are used to test the safety performance of electrical equipment and lines. They can measure key parameters such as insulation resistance, grounding resistance, and leakage current to ensure the safe and reliable operation of electrical systems. They are an important tool for ensuring the quality of electrical engineering.

[0003] A search revealed that existing testing instruments lack convenient fixing mechanisms to adapt to different testing environments and operational needs. Users may need to continuously hold or rearrange the instrument in different scenarios to effectively observe and monitor its data. This not only increases operational complexity but may also affect testing efficiency and accuracy. Furthermore, the storage and organization of testing cables in existing technologies are often inconvenient, leading to cumbersome pre-test preparation. Testing cables can easily become tangled or messy, increasing the time spent on pre-use organization and inspection, thus reducing testing efficiency. This technical solution provides an electrical engineering quality and safety inspection instrument to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide an electrical engineering quality and safety inspection instrument to solve the problems mentioned in the background art, which has the advantages of solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical engineering quality and safety inspection instrument, comprising: an instrument body, a display screen electrically connected to the side of the instrument body, a control panel electrically connected to the side of the instrument body below the display screen, an anti-slip pad fixedly connected to the bottom of the instrument body, a pull-wire groove formed in the center of the bottom of the instrument body, a wire storage groove formed on the side of the instrument body, a rotating shaft rotatably connected to the inner side of the wire storage groove, a detection wire disposed on the inner side of the rotating shaft, an electrode clamp fixedly connected to the other end of the detection wire, a fixing plate fixedly connected to the inner side of the wire storage groove, multiple sets of positioning grooves symmetrically formed on both sides of the instrument body, rotating blocks symmetrically rotatably connected to both sides of the instrument body, a long support rod fixedly connected to the side of the rotating block, a connecting rod fixedly connected to the side of the long support rod, a side fixing block fixedly connected to the side of the rotating block, a pin through hole formed on the inner side of the side fixing block, a locking pin slidably connected to the inner side of the pin through hole, and a tension spring sleeved on the outer side of the locking pin.

[0006] As a further improvement of this utility model, two sets of anti-slip pads are provided and symmetrically fixedly connected below the main body of the detector.

[0007] As a further improvement of this utility model, the wire pull groove extends through to the inside of the wire storage groove and communicates with it.

[0008] As a further improvement of this utility model: when not in use, the electrode clamp is clamped on the fixed clamp plate to keep the detection line taut.

[0009] As a further improvement of this utility model, the two ends of the tension spring are respectively fixedly connected to the insertion through hole and the locking insertion post.

[0010] As a further improvement of this utility model, the locking pin is adapted to the positioning groove.

[0011] As a further improvement of this utility model: when the tension spring naturally extends without being subjected to external force, the locking pin portion extends out of the pin through hole and inserts into the positioning groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by designing a combination of rotating block, long support rod and connecting rod, as well as the cooperation of locking pin and positioning groove, users can easily adjust the position of the detector body to achieve suspension or standing, in order to adapt to different testing environments and operational needs. This design improves the flexibility and convenience of the instrument, enabling users to efficiently conduct electrical engineering quality and safety inspections in different scenarios.

[0014] 2. In this utility model, the test line is stored in the wire storage groove through a rotating shaft. When not in use, the electrode clamp is clamped on the fixed clamp plate to keep the test line taut and tangle-free. This design simplifies the preparation work before testing. Users can easily pull out the test line to start testing, which greatly improves the testing efficiency. At the same time, the design of the fixed clamp plate also avoids the mess and tangling of the test line, ensuring the smooth progress of the testing process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a second-view structural schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the long support rod in the supported state in this utility model;

[0018] Figure 4 This is a schematic diagram of the through hole of the insert post in this utility model.

[0019] In the diagram: 1. Detector body; 2. Display screen; 3. Control panel; 4. Anti-slip feet; 5. Cable pull groove; 6. Cable storage groove; 7. Rotating shaft; 8. Detection cable; 9. Electrode clamp; 10. Fixing clamp; 11. Positioning groove; 12. Rotating block; 13. Long support rod; 14. Connecting rod; 15. Side fixing block; 16. Insertion pin through hole; 17. Tension spring; 18. Locking pin. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0022] Reference Figures 1 to 4In this embodiment of the utility model, an electrical engineering quality and safety inspection instrument includes: an instrument body 1, a display screen 2 electrically connected to the side of the instrument body 1, and a control panel 3 electrically connected to the side of the instrument body 1 below the display screen 2 for inputting commands and viewing test results. Anti-slip pads 4 are fixedly connected to the bottom of the instrument body 1 to increase the stability of the instrument when placed. A cable tray 5 is provided in the center of the bottom of the instrument body 1 for easy storage and lead-out of the test cable 8. A cable storage tray 6 is provided on the side of the instrument body 1, a rotating shaft 7 is rotatably connected to the inside of the cable storage tray 6, and a test cable 8 is provided inside the rotating shaft 7 for connecting to electrode clamps 9 for electrical testing. The other end of the test cable 8 is fixedly connected to the electrode clamps 9 for clamping the electrical component to be tested. A fixing plate 10 is fixedly connected to the inside of the cable storage tray 6 for fixing the test cable 8. The detector body 1 has multiple sets of positioning slots 11 symmetrically opened on both sides. Rotating blocks 12 are symmetrically rotatably connected to both sides of the detector body 1. Long support rods 13 are fixedly connected to the side of the rotating blocks 12. Connecting rods 14 are fixedly connected to the side of the long support rods 13. By rotating the rotating blocks 12 and the long support rods 13, and by cooperating with the locking pins 18 and the positioning slots 11, the position of the connecting rods 14 can be adjusted to enable the detector body 1 to be suspended or standing, adapting to different usage scenarios.

[0023] Two sets of anti-slip pads 4 are provided and are symmetrically fixedly connected below the detector body 1. The two sets of anti-slip pads 4 can increase the stability of the detector body 1 when it is placed and prevent the instrument from sliding or tipping over.

[0024] The pull-wire groove 5 extends through to the inside of the wire storage groove 6 and is connected to it. The through design of the pull-wire groove 5 and the wire storage groove 6 allows the test wire 8 to be smoothly led out from the bottom of the tester body 1 to the front, and the electrode clamp 9 is used to test the component under test.

[0025] When not in use, the electrode clamp 9 is clamped on the fixing plate 10 to keep the detection line 8 taut. The fixing plate 10 can fix the detection line 8 and the electrode clamp 9, keep the detection line 8 taut, avoid tangling and mess, and make it easy to take it out quickly when in use.

[0026] The two ends of the tension spring 17 are fixedly connected to the insertion through hole 16 and the locking insertion post 18, respectively. The locking insertion post 18 is adapted to the positioning groove 11. When the tension spring 17 is not subjected to external force and naturally extends, part of the locking insertion post 18 extends out of the insertion through hole 16 and is inserted into the positioning groove 11. The tension spring 17 provides elastic force to the locking insertion post 18, so that the locking insertion post 18 can be firmly inserted into the positioning groove 11, maintaining the stable position of the long support rod 13. When the tension spring 17 is naturally extended, the locking insertion post 18 will automatically insert into the positioning groove 11, realizing the automatic locking of the long support rod 13, which makes it convenient for users to maintain the stability of the instrument when the position does not need to be adjusted.

[0027] The working principle of this utility model is as follows: When the instrument is not in use, the test line 8 is stored in the wire storage slot 6 through the rotating shaft 7, the electrode clamp 9 is clamped on the fixed clamp 10 to keep the test line 8 taut and not tangled, and the display screen 2 and control panel 3 are in an operable state, waiting for the user to input instructions.

[0028] When the safety inspection instrument is needed, the user removes the electrode clamp 9 from the fixed clamp 10 and gently pulls the test wire 8 out of the wire storage groove 6. The test wire 8 is smoothly led out along the wire pull groove 5 until the electrode clamp 9 reaches the position of the electrical component to be tested. The electrode clamp 9 is then removed and used to clamp the electrical component to be tested, ready for testing.

[0029] Depending on the specific testing environment of the test object, if it is necessary to suspend the main body 1 of the detector, the user lifts the locking pin 18, the tension spring 17 extends, the locking pin 18 slides out of the current positioning slot 11, rotates the rotating block 12 and the long support rod 13, rotates the connecting rod 14 to the top of the main body 1 of the detector, releases the two sets of locking pins 18, so that the tension spring 17 returns to its original position, and the locking pin 18 is inserted into the positioning slot 11 at the appropriate position, thereby locking the position of the long support rod 13. In this way, the entire detector can be suspended through the connecting rod 14 for continuous inspection and recording.

[0030] When it is necessary to stand the detector body 1 on a flat surface for easy observation, simply lift the two sets of locking pins 18 outwards so that the locking pins 18 slide out of the current positioning slot 11, rotate the long support rod 13, rotate the connecting rod 14 to a suitable angle behind the detector body 1, release the two sets of locking pins 18, and with the help of the anti-slip foot pads 4, the detector can be easily stood up, making it convenient to continuously observe the data on the display screen 2;

[0031] After the test is completed, the test line 8 is retracted into the storage slot 6 along the pull groove 5, and the user clamps the electrode clamp 9 back onto the fixing plate 10 to keep the test line 8 taut.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrical engineering quality safety checker characterized by, Include: The detector body (1), the display screen (2) is electrically connected to the side of the detector body (1), the control panel (3) is electrically connected below the display screen (2) of the side of the detector body (1), the antiskid foot pad (4) is fixedly connected below the detector body (1), the pull line groove (5) is opened in the middle below the detector body (1), the wire storage groove (6) is opened in the side of the detector body (1), the rotating shaft (7) is rotatably connected to the inside of the wire storage groove (6), the detection line (8) is arranged in the rotating shaft (7), the electrode clamp (9) is fixedly connected to the other end of the detection line (8), the fixed clamp plate (10) is fixedly connected to the inside of the wire storage groove (6), a plurality of positioning grooves (11) are symmetrically opened on both sides of the detector body (1), the rotating block (12) is rotatably connected to both sides of the detector body (1), the long supporting rod (13) is fixedly connected to the side of the rotating block (12), the connecting rod (14) is fixedly connected to the side of the long supporting rod (13), the side fixed block (15) is fixedly connected to the side of the rotating block (12), the plug column through hole (16) is opened in the inside of the side fixed block (15), the locking plug column (18) is slidably connected to the inside of the plug column through hole (16), the stretching spring (17) is sleeved on the outside of the locking plug column (18).

2. The electrical engineering quality safety checker according to claim 1, characterized in that, The antiskid foot pad (4) is provided with two groups, which is symmetrically fixedly connected below the detector body (1).

3. The electrical engineering quality safety checker according to claim 1, characterized in that, The pull line groove (5) penetrates to the inside of the wire storage groove (6) and is communicated therewith.

4. The electrical engineering quality safety checker according to claim 1, characterized in that, The electrode clamp (9) is clamped on the fixed clamp plate (10) when not in use, so that the detection line (8) remains in a straight state.

5. The electrical engineering quality safety checker according to claim 1, characterized in that, The two ends of the stretching spring (17) are fixedly connected with the plug column through hole (16) and the locking plug column (18) respectively.

6. The electrical engineering quality safety checker according to claim 1, characterized in that, The locking plug column (18) is matched with the positioning groove (11).

7. The electrical engineering quality safety checker according to claim 1, characterized in that, When the stretching spring (17) is not subjected to external force and naturally elongated, the locking plug column (18) partially extends out of the plug column through hole (16) and is inserted into the positioning groove (11).