Anti-slip ultrasonic partial breakdown discharge detector
By designing a combination structure of handle and movable block on the ultrasonic partial breakdown discharge detector, the problem of equipment slippage was solved, and stable use of the equipment and dust protection of the charging interface were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-31
AI Technical Summary
Existing ultrasonic partial breakdown discharge detectors are prone to slipping and damage during use due to sweaty hands.
An anti-slip ultrasonic partial breakdown discharge detector was designed. By installing a handle on the main unit, the combined structure of slider, wedge block and rotating block is used to increase the hand grip friction. The cooperation between the movable block and the handle achieves a tight fit between the fingers and the movable block to prevent slippage. At the same time, the structure of the stop block and the fixed block is used to protect the charging interface from dust.
It effectively prevents the device from slipping during use, improving stability and safety, while also providing dust protection for the charging port.
Smart Images

Figure CN224066926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasonic electrical testing instruments, specifically an anti-slip ultrasonic partial breakdown discharge detector. Background Technology
[0002] Ultrasonic partial breakdown discharge detectors primarily function by capturing ultrasonic signals generated by partial discharges. When a partial discharge occurs, it is accompanied by ultrasonic waves, which can be captured by specialized sensors. These signals are then converted into electrical signals and analyzed and processed by electronic equipment to determine the location and intensity of the partial discharge.
[0003] In existing ultrasonic partial breakdown discharge detectors, for ease of quick handling, users typically hold the main unit by its edge. When the user's hands are sweaty, the main unit is very likely to slip from their hand, causing damage. Utility Model Content
[0004] The purpose of this invention is to provide an anti-slip ultrasonic partial breakdown discharge detector to solve the problem mentioned in the background art that the currently used ultrasonic partial breakdown discharge detectors do not have an anti-slip function.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-slip ultrasonic partial breakdown discharge detector, comprising: a main unit and a handle, wherein a display panel and control buttons are installed on the front of the main unit, and the handle is installed on both sides of the main unit;
[0006] A movable block is connected to the middle of the handle via a sliding groove. A rubber pad is installed on the inner side of the movable block. A slider is connected through one side of the movable block. A wedge block is connected to one side of the slider. A rotating block is provided on one side of the wedge block. A movable spring is connected between the rotating block and the groove of the movable block. A slot is opened in the groove on the side of the handle near the rotating block. A guide light rod is installed in the groove on the side of the handle away from the rotating block.
[0007] Preferably, a charging interface is provided at the bottom of the host, and a fixing block and a guide block are respectively provided on both sides of the charging interface.
[0008] Preferably, a stop block is slidably connected to one side of the guide block, and a return spring is connected between the stop block and the guide block.
[0009] Preferably, a locking block is connected to a groove on one side of the stop block via a rotating shaft, and a connecting spring is provided between the locking block and the groove on the side of the stop block.
[0010] Preferably, both ends of the fixing block are connected to pressure blocks.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this anti-slip ultrasonic partial breakdown discharge detector, the movable block can be held in the hand, and then the wedge block can be moved by the slider. The movement of the wedge block will squeeze the rotating block to rotate, so that the rotating block rotates out of the slot in the handle groove. Without the rotating block limiting the movable block, the position of the movable block can be adjusted so that the movable block squeezes the fingers in the handle, thereby increasing the friction between the fingers and the movable block and the handle, and preventing the main unit from becoming loose and slipping during use. This is the characteristic of the use of this anti-slip ultrasonic partial breakdown discharge detector.
[0012] 1. In use, the anti-slip ultrasonic partial breakdown discharge detector can push the slider, which will rotate by squeezing the rotating block through the wedge block. When the rotating block rotates, it will separate from the slot in the handle groove. Then, the movable block can be pushed along the handle. The squeeze between the movable block and the handle allows the fingers to fit more closely between the handle and the movable block, thus making it less likely for the main unit to slip during use.
[0013] 2. In use, the anti-slip ultrasonic partial breakdown discharge detector can move the stop block into the fixed block. When the stop block is fully moved into the fixed block, the connecting spring will cause the locking block to reset and lock in the groove of the fixed block. At this time, the stop block can no longer move. At the same time, the stop block can play a role in dust protection for the charging interface. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional cross-sectional structural diagram of the guide block of this utility model;
[0016] Figure 3 This is a three-dimensional cross-sectional view of the handle of this utility model;
[0017] Figure 4 This is a schematic diagram of the main structure of the fixing block of this utility model.
[0018] In the diagram: 1. Main unit; 2. Display panel; 3. Control buttons; 4. Handle; 5. Movable block; 6. Rubber pad; 7. Slider; 8. Wedge block; 9. Rotating block; 10. Movable spring; 11. Slot; 12. Guide light rod; 13. Charging interface; 14. Fixing block; 15. Guide block; 16. Stop block; 17. Locking block; 18. Connecting spring; 19. Pressure block; 20. Reset spring. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1 This utility model provides a technical solution: an anti-slip ultrasonic partial breakdown discharge detector, comprising: a main unit 1 and a handle 4, wherein a display panel 2 and control buttons 3 are installed on the front of the main unit 1, and the handle 4 is installed on both sides of the main unit 1.
[0021] A movable block 5 is connected to the middle of the handle 4 via a sliding groove. A rubber pad 6 is installed on the inner side of the movable block 5. A slider 7 is connected through one side of the movable block 5. A wedge block 8 is connected to one side of the slider 7. A rotating block 9 is provided on one side of the wedge block 8. A movable spring 10 is connected between the rotating block 9 and the groove of the movable block 5. A slot 11 is opened in the groove on the side of the handle 4 near the rotating block 9. A guide rod 12 is installed in the groove on the side of the handle 4 away from the rotating block 9. The movable block 5 is slidably connected to the middle of the handle 4.
[0022] In practical implementation, when using the anti-slip ultrasonic partial breakdown discharge detector, the movable block 5 can be held in the hand, and the slider 7 on one side of the movable block 5 can be pushed according to the distance between the movable block 5 and the handle 4. Since the slider 7 is slidably connected in the groove of the movable block 5, the slider 7 will slide along the groove in the length direction of the movable block 5, and at the same time drive the wedge block 8 to move. One end of the wedge block 8 has a sloping structure. When the wedge block 8 moves, it will squeeze one end of the rotating block 9. When the rotating block 9 is squeezed, it will rotate and squeeze the movable spring 10 in the groove of the movable block 5. The other end of the rotating block 9 will move out of the slot 11 in the groove on one side of the handle 4. Without the rotating block 9 docking with the slot 11, the movable block 5 can slide along the groove on the side of the handle 4. With the help of the guide light rod 12 in the groove on the other side of the handle 4, the movable block 5 can slide more stably, thereby adjusting the distance between the handle 4 and the movable block 5.
[0023] After adjusting the movable block 5 to the appropriate position, release the slider 7 so that the slider 7 does not press against the rotating block 9 through the wedge block 8. Then, the rotating block 9 will rotate in the opposite direction due to the reset action of the movable spring 10, so that it can engage with the slot 11 in the groove on the side of the handle 4. Due to the limiting effect of the rotating block 9 and the slot 11, the movable block 5 can be fixed in the handle 4. At the same time, the fingers can fit more tightly between the handle 4 and the movable block 5, so as to prevent slippage. Furthermore, the rubber pad 6 on the inner side of the movable block 5 can prevent the user's fingers from being squeezed, making the user more comfortable during use.
[0024] See Figure 1 and Figure 3 As can be seen, according to the usage requirements, the slider 7 can be pushed, and the slider 7 will cooperate with the wedge block 8 to squeeze the rotating block 9 to rotate. When the rotating block 9 rotates, it will not be connected with the slot 11 in the groove of the handle 4, so that the position of the movable block 5 can be adjusted, so that the fingers can fit more closely between the handle 4 and the movable block 5, thereby preventing slippage during use.
[0025] A charging port 13 is provided at the bottom of the main unit 1. A fixing block 14 and a guide block 15 are respectively provided on both sides of the charging port 13. A stop block 16 is slidably connected through one side of the guide block 15. A return spring 20 is connected between the stop block 16 and the guide block 15. A locking block 17 is connected to the groove on one side of the stop block 16 through a rotating shaft. A connecting spring 18 is provided in the groove on the side of the locking block 17 and the stop block 16. Pressure blocks 19 are connected through both ends of the fixing block 14. The guide block 15 and the fixing block 14 are both fixedly installed at the bottom of the main unit 1.
[0026] In practical implementation, when the anti-slip ultrasonic partial breakdown discharge detector needs to protect the charging interface 13 from dust, the stop block 16 can be pulled outwards towards the guide block 15. When the stop block 16 is inserted into the fixed block 14, the locking blocks 17 on both sides of the stop block 16 are squeezed by the inner wall of the fixed block 14 and will rotate through the shaft. At the same time, they will squeeze the reset spring 20 in the groove of the stop block 16. When the stop block 16 is fully inserted into the fixed block 14, the inner wall of the fixed block 14 will no longer squeeze the locking blocks 17. Then, the locking blocks 17 will rotate in the opposite direction under the reset action of the connecting spring 18 and engage with the inside of the fixed block 14. Due to the limiting action of the locking blocks 17, the stop block 16 can be limited to one side of the fixed block 14. At the same time, the stop block 16 can protect the charging interface 13 from dust.
[0027] When the charging interface 13 is needed, simply press the pressure blocks 19 at both ends of the fixing block 14 inward, so that the pressure blocks 19 press the locking block 17 and rotate it back into the groove of the stop block 16. Without the obstruction of the locking block 17, the stop block 16 will move in the opposite direction by the reset action of the reset spring 20 inside the guide block 15 and retract into the guide block 15. Without the obstruction of the stop block 16, the host 1 can be charged normally through the charging interface 13.
[0028] See Figure 1 , Figure 2 and Figure 4 It can be seen that when in use, the stop block 16 can be moved to one side of the fixed block 14, and then the connecting spring 18 drives the locking block 17 to reset. At this time, the stop block 16 is limited by the locking block 17 and cannot move out from one side of the fixed block 14. The stop block 16 can play a role in dust protection for the charging interface 13.
[0029] In summary: When using this anti-slip ultrasonic partial breakdown discharge detector, the main unit 1 can be charged first through the charging port 13 at the bottom of the main unit 1. After the main unit 1 is fully charged, it can be started by the control button, allowing it to work normally. Then, the sensor of the main unit 1 can capture ultrasonic signals and convert them into electrical signals. Finally, the main unit 1 processes and analyzes the electrical signals to display the ultrasonic partial breakdown discharge data on the display panel 2, making it convenient for users to observe and operate. This is existing technology and will not be elaborated further here. This is the characteristic of the use of the anti-slip ultrasonic partial breakdown discharge detector. The contents not described in detail in this description are existing technologies known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An anti-slip ultrasonic partial breakdown discharge detector, comprising: The utility model provides a host (1) and handle (4), its characterized in be provided with display panel (2) and control button (3) on the front of host (1), handle (4) is installed on both sides of host (1), The middle of handle (4) is connected with movable block (5) through sliding slot, the inner side of movable block (5) is installed with rubber pad (6), one side of movable block (5) is connected with sliding block (7) through the whole, one side of sliding block (7) is connected with wedge block (8), one side of wedge block (8) is provided with rotary block (9), the recess of movable block (5) is connected with movable spring (10) between rotary block (9), the recess of handle (4) near rotary block (9) side is provided with clamping groove (11), the recess of handle (4) away from rotary block (9) side is installed with guide light pole (12).
2. The anti-slip ultrasonic partial breakdown discharge detector according to claim 1, characterized in that: The bottom of host (1) is provided with charging interface (13), both sides of charging interface (13) are provided with fixed block (14) and guide block (15) respectively.
3. The anti-slip ultrasonic partial breakdown discharge detector according to claim 2, characterized in that: One side of guide block (15) is connected with stop block (16) through sliding, reset spring (20) is connected between stop block (16) and guide block (15).
4. The anti-slip ultrasonic partial breakdown discharge detector according to claim 3, characterized in that: The recess of one side of stop block (16) is connected with clamping block (17) through pivot, connecting spring (18) is arranged in the recess of the side of clamping block (17) and stop block (16).
5. The anti-slip ultrasonic partial breakdown discharge detector according to claim 2, characterized in that: Both ends of fixed block (14) are connected with pressing block (19) through the whole.