Line loss detection device
By introducing a motor-controlled conveying system and adjustment mechanism into the online damage detection device, the problem of uncontrollable cable movement speed was solved, achieving stability in cable conveying and accuracy in detection, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202520214991.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing line loss detection devices require staff to manually move the cables, and the cable movement speed cannot be accurately controlled, resulting in inaccurate detection results and reducing the practicality of the device.
The conveying system, consisting of components such as a base, support frame, transmission rod, gears, and motor, controls the cable conveying speed through the motor and ensures that the detection plate and the cable are in close contact through the adjustment mechanism and detection components, thereby achieving automated detection.
It achieves accurate control of cable conveying speed and stable detection, reduces the workload of staff, and improves the accuracy and practicality of detection.
Smart Images

Figure CN223711743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to line loss detection technical field especially relates to a line loss detection device. BACKGROUND
[0002] Line loss detection device is a kind of equipment for monitoring and analyzing the power line power loss situation, can accurately find out the leakage, short circuit and equipment aging fault existing in line, so as to take corresponding measures to optimize and improve.
[0003] Through the retrieval, China patent publication number is CN220983408U, discloses a kind of line loss detection device, including support table, the top of support table is fixed with detection plate, the inside of detection plate both ends are all fixed with camera, detection plate is installed with detection mechanism, detection mechanism includes conducting column, copper plate, connecting plate, tension spring, current sensor and signal controller, the inside of detection plate and between both ends camera slidingly connected with conducting column, the one end of conducting column and the inside of detection plate is fixed with copper plate, the line loss detection device provided in the utility model, detection plate is fixed in the top of support table, while letting the limiting mechanism in the inside of limiting table to the line positioning, let the movement of line pass through the positioning of detection plate, it is stably moved in the inside of multiple detection mechanisms, let the current generated by electric wire leakage pass through copper plate and be transferred to current sensor, and through signal controller control loudspeaker and alarm lamp to remind detection personnel, but the device needs staff to move the cable to be detected when using, and it is not convenient to control the moving speed of cable when moving, cable is prone to inaccurate detection result due to moving speed too fast, reduce the practicability of the device, cannot satisfy the demand of user. UTILITY MODEL CONTENT
[0004] In order to make up for the above insufficient, the utility model provides a kind of line loss detection device, to improve the problem that line loss detection device in prior art needs staff to manually move cable when using, and cable moving speed cannot be accurately controlled.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a line loss detection device, including the base, the top right side of base is fixedly connected with the support frame, the top of the front and back of support frame is fixedly connected with U-shaped board, the inside rear end of rear U-shaped board is rotatably connected with transmission rod, the front end of transmission rod is in proper order and penetrates U-shaped board and support frame, the outer wall of transmission rod is fixedly connected with the gear on the front and back, the middle upper portion of the front and back of support frame is all set with the sliding slot, the inboard of two sliding slots is slidably connected with the same support rod, the outer side of support rod is rotatably connected with the first conveying roller, the front and back of support rod is fixedly connected with the rack, the top of rack is penetrated U-shaped board and is connected with the gear meshing, the front end of transmission rod is fixedly connected with the worm wheel, the inside top end of rear U-shaped board is rotatably connected with the rotating rod, the bottom of rotating rod is fixedly connected with the worm, the worm is connected with the worm wheel meshing, the front side middle lower part of support frame is fixedly connected with motor, the output of motor penetrates support frame and is fixedly connected with the second conveying roller, the top left side of base is provided with the adjusting mechanism, and the adjusting mechanism is used for conveniently detecting the cable of the device.
[0006] Through the above technical scheme, the motor drives the second conveying roller to rotate, so that the cable can be conveyed, and the conveying speed can be accurately controlled, the practicability of the device is improved, and the needs of the user can be met.
[0007] As a further description of the above technical scheme:
[0008] The adjusting mechanism includes a back-shaped frame, the back-shaped frame is fixedly connected to the top left side of the base, a recess is formed in the inner top of the back-shaped frame, a bidirectional threaded rod is rotatably connected in the recess, a sliding block is threadedly connected to the outer wall of the bidirectional threaded rod on the left and right sides, a connecting rod is rotatably connected to the bottom of each sliding block, a support seat is rotatably connected to the bottom of each connecting rod, a first support plate is fixedly connected to the bottom of each support seat, a second support plate is fixedly connected to the inner bottom of the back-shaped frame, and a detection assembly is arranged on the adjacent side of the first support plate and the second support plate.
[0009] Through the above technical scheme, rotating the bidirectional threaded rod can drive the first support plate to move downward, so that the cable can be detected, the detection work is more convenient, and the work burden of the staff is reduced.
[0010] As a further description of the above technical scheme:
[0011] The detection assembly includes hollow columns, and multiple hollow columns are fixedly connected to the left and right ends of adjacent sides of the first support plate and the second support plate, respectively. A spring is fixedly connected to the top inner side of the hollow column, and a support column is fixedly connected to the bottom end of the spring. A detection piece is fixedly connected to the bottom of the support column, and auxiliary pieces are rotatably connected to the left and right sides of the detection piece.
[0012] Through the above technical solution, the spring allows the detection piece to fit tightly with the cable, and the auxiliary piece and the detection piece work together to ensure that no part of the detection is missed.
[0013] As a further description of the above technical solution:
[0014] The top of the rotating rod passes through the U-shaped plate and is fixedly connected to a handle, and a protective sleeve is fixedly connected to the outside of the handle.
[0015] The above technical solution makes it easy for workers to rotate the lever, and the protective sleeve allows workers to grip the handle more comfortably.
[0016] As a further description of the above technical solution:
[0017] The front end of the bidirectional threaded rod passes through the spiral frame and is fixedly connected to a knob. The inner dimensions of the groove match the dimensions of the slider.
[0018] Through the above technical solution, the knob makes it easy for workers to rotate the bidirectional threaded rod, and the groove can limit the movement of the slider, so that the slider can move along with the bidirectional threaded rod when it rotates.
[0019] As a further description of the above technical solution:
[0020] A sensor is fixedly connected to the top of the spiral frame, and the sensor is electrically connected to the detection plate and the auxiliary plate respectively.
[0021] Through the above technical solution, the sensor can receive the detection signals from the detection plate and the auxiliary plate, and feed them back to the staff.
[0022] As a further description of the above technical solution:
[0023] The base has legs fixedly connected to the bottom left and right sides, and the outer side of the legs has an anti-slip layer fixedly connected to them.
[0024] Through the above technical solution, the outriggers can support the device, and the anti-slip layer makes the outriggers less prone to slipping.
[0025] As a further description of the above technical solution:
[0026] A controller is fixedly connected to the front side of the base, and the controller is electrically connected to the motor.
[0027] Through the above technical solution, the controller can control the operation of the motor.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the rotating rod drives the worm to rotate. Since the worm wheel meshes with the worm, the worm wheel can drive the gear to rotate through the transmission rod. Since the rack meshes with the gear, the rack will drive the first conveying roller to move downward through the support rod, which can compress the cable. At this time, the motor drives the second conveying roller to rotate, which can convey the cable and accurately control the conveying speed, improving the practicality of the device and meeting the needs of users.
[0030] 2. In this utility model, when the bidirectional threaded rod rotates, the sliders on both sides will move accordingly. The movement of the sliders can push the support base to move downward through the connecting rod. The first support plate will then drive the hollow column to move downward. At this time, the support column will cause the detection plate to fit tightly with the cable, and the auxiliary plate will also fit with the cable, thus enabling the cable to be tested. The testing work is more convenient and reduces the workload of the staff. Attached Figure Description
[0031] Figure 1 This is a perspective view of a line loss detection device proposed in this utility model;
[0032] Figure 2 This is a cross-sectional view of the support frame structure of a line loss detection device proposed in this utility model;
[0033] Figure 3 This is a partial structural schematic diagram of a line loss detection device proposed in this utility model;
[0034] Figure 4 This is a partial structural cross-sectional view of a line loss detection device proposed in this utility model;
[0035] Figure 5 This is a cross-sectional view of the hollow column structure of a line loss detection device proposed in this utility model.
[0036] Legend:
[0037] 1. Base; 2. Adjustment mechanism; 201. U-shaped frame; 202. Groove; 203. Bidirectional threaded rod; 204. Slider; 205. Connecting rod; 206. Support seat; 207. First support plate; 208. Second support plate; 209. Hollow column; 210. Spring; 211. Support column; 212. Detection plate; 213. Auxiliary plate; 3. Support frame; 4. U-shaped plate; 5. Transmission rod; 6. Gear; 7. Slide groove; 8. Support rod; 9. First conveying roller; 10. Rack; 11. Worm gear; 12. Rotating rod; 13. Worm; 14. Second conveying roller; 15. Motor; 16. Controller; 17. Handle; 18. Protective sleeve; 19. Knob; 20. Sensor; 21. Support leg; 22. Anti-slip layer. Detailed Implementation
[0038] 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.
[0039] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a line loss detection device, comprising a base 1, a support frame 3 fixedly connected to the top right side of the base 1, U-shaped plates 4 fixedly connected to the top of the front and rear sides of the support frame 3, a transmission rod 5 rotatably connected to the rear end of the rear U-shaped plate 4, the front end of the transmission rod 5 passing through the U-shaped plate 4 and the support frame 3 in sequence, gears 6 fixedly connected to the front and rear sides of the outer wall of the transmission rod 5, grooves 7 being provided in the upper middle part of the front and rear sides of the support frame 3, the same support rod 8 being slidably connected to the inner side of the two grooves 7, a first conveying roller 9 rotatably connected to the outer side of the support rod 8, and racks 10 fixedly connected to the front and rear ends of the support rod 8, the top of the rack 10... All of them pass through the U-shaped plate 4 and are meshed with the gear 6. The front end of the transmission rod 5 is fixedly connected to the worm gear 11. The top of the inside of the front U-shaped plate 4 is rotatably connected to the rotating rod 12. The bottom end of the rotating rod 12 is fixedly connected to the worm gear 13. The worm gear 13 is meshed with the worm gear 11. The lower middle part of the front side of the support frame 3 is fixedly connected to the motor 15. The output end of the motor 15 passes through the support frame 3 and is fixedly connected to the second conveying roller 14. The top left side of the base 1 is provided with the adjustment mechanism 2. The adjustment mechanism 2 is used to facilitate the device to detect the cable. The top of the rotating rod 12 passes through the U-shaped plate 4 and is fixedly connected to the handle 17. The outer side of the handle 17 is fixedly connected to the protective sleeve 18.
[0040] Specifically, when using this device, the cable is first placed between the first conveying roller 9 and the second conveying roller 14. Then, the handle 17 is turned, which drives the rotating rod 12 to rotate. During the rotation of the rotating rod 12, the worm gear 13 is further driven to rotate. The worm gear 13 meshes with the worm wheel 11. Therefore, when the worm gear 13 rotates, the worm wheel 11 also rotates. The rotation of the worm wheel 11 is transmitted to the transmission rod 5, causing it to rotate as well, which in turn drives the gear 6 to rotate. Since the gear 6 meshes with the rack 10, the rack 10 moves accordingly. The movement of the rack 10 drives the support rod 8 to move downward, which in turn causes the first conveying roller 9 to move downward. The first conveying roller 9 and the second conveying roller 14 work together to compress the cable. At this time, the motor 15 drives the second conveying roller 14 to rotate. Through the precise control of the motor 15, the cable conveying speed can be accurately controlled, thereby ensuring the stability and accuracy of the cable during the conveying process, improving the practicality of the device and meeting the needs of users.
[0041] Reference Figure 1 , Figure 4 and Figure 5 The adjusting mechanism 2 includes a spiral frame 201, which is fixedly connected to the top left side of the base 1. A groove 202 is formed on the top inner side of the spiral frame 201. A bidirectional threaded rod 203 is rotatably connected inside the groove 202. Slider blocks 204 are threadedly connected to the left and right sides of the outer wall of the bidirectional threaded rod 203. Connecting rods 205 are rotatably connected to the bottom of each slider 204. Support seats 206 are rotatably connected to the bottom of each connecting rod 205. First support plates 207 are fixedly connected to the bottom of each support seat 206. The inner side of the spiral frame 201... A second support plate 208 is fixedly connected to the bottom. A detection component is provided on the adjacent side of the first support plate 207 and the second support plate 208. The detection component includes a hollow column 209. Multiple hollow columns 209 are fixedly connected to the left and right ends of the adjacent side of the first support plate 207 and the second support plate 208, respectively. A spring 210 is fixedly connected to the top of the inner side of the hollow column 209. A support column 211 is fixedly connected to the bottom end of the spring 210. A detection piece 212 is fixedly connected to the bottom of the support column 211. An auxiliary piece 213 is rotatably connected to both the left and right sides of the detection piece 212.
[0042] Specifically, during the use of this device, the cable is first placed inside the U-shaped frame 201. Then, the bidirectional threaded rod 203 is rotated. As the bidirectional threaded rod 203 rotates, the sliders 204 on both sides move accordingly. At this time, the connecting rod 205 converts the movement of the sliders 204 into the downward movement of the support seat 206. The descent of the support seat 206 will cause the first support plate 207 and the hollow column 209 to move downward together. When the hollow column 209 moves downward, it will cause the detection piece 212 and the auxiliary piece 213 to fit tightly against the cable, thereby making the cable inspection work more convenient and faster, and reducing the workload of the staff.
[0043] Reference Figure 1 and Figure 4 The front end of the bidirectional threaded rod 203 passes through the spiral frame 201 and is fixedly connected to the knob 19. The inner size of the groove 202 matches the size of the slider 204. The top of the spiral frame 201 is fixedly connected to the sensor 20. The sensor 20 is electrically connected to the detection piece 212 and the auxiliary piece 213 respectively.
[0044] Specifically, knob 19 allows the operator to rotate the bidirectional threaded rod 203, and groove 202 can limit the movement of slider 204, so that when bidirectional threaded rod 203 rotates, slider 204 can move accordingly. Sensor 20 can receive detection signals from detection plate 212 and auxiliary plate 213 and feed them back to the operator.
[0045] Reference Figure 1 The base 1 has legs 21 fixedly connected to the bottom left and right sides, and anti-slip layer 22 fixedly connected to the outer side of the legs 21. The base 1 has a controller 16 fixedly connected to the front side, and the controller 16 is electrically connected to the motor 15.
[0046] Specifically, the support leg 21 can support the device, and the anti-slip layer 22 makes the support leg 21 less prone to slipping. The controller 16 can control the operation of the motor 15, which is model MS8012.
[0047] Working principle: When using this device, first place the cable between the first conveying roller 9 and the second conveying roller 14. Then turn the handle 17. When the handle 17 rotates, it will drive the rotating rod 12 to rotate. When the rotating rod 12 rotates, it will drive the worm gear 13 to rotate. Since the worm wheel 11 meshes with the worm gear 13, the worm wheel 11 will drive the transmission rod 5 to rotate. When the transmission rod 5 rotates, it will drive the gear 6 to rotate. Since the rack 10 meshes with the gear 6, when the gear 6 rotates, the rack 10 will drive the support rod 8 to move downward. The first conveying roller 9 will move downward and cooperate with the second conveying roller 14 to press the cable. At this time, start the motor 15. The motor 15 will drive the second conveying roller 14 to rotate, which can transport the cable and accurately control the transport speed.
[0048] Furthermore, during the use of this device, the cable is first placed inside the spiral frame 201. At this time, the bidirectional threaded rod 203 is rotated. When the bidirectional threaded rod 203 rotates, the sliders 204 on both sides will move accordingly. When the sliders 204 move, they can push the support base 206 downward through the connecting rod 205. The first support plate 207 then drives the hollow column 209 downward. At this time, the support column 211 will drive the detection plate 212 to fit tightly with the cable, and the auxiliary plate 213 will also fit with the cable, thus enabling the cable to be detected, making the detection work more convenient.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A line loss detection device, comprising a base (1), characterized in that: A support frame (3) is fixedly connected to the top right side of the base (1). A U-shaped plate (4) is fixedly connected to the top of both the front and rear sides of the support frame (3). A transmission rod (5) is rotatably connected to the rear end of the U-shaped plate (4). The front end of the transmission rod (5) passes through the U-shaped plate (4) and the support frame (3) sequentially. Gears (6) are fixedly connected to the front and rear sides of the outer wall of the transmission rod (5). Slide grooves (7) are provided in the upper middle part of both the front and rear sides of the support frame (3). The same support rod (8) is slidably connected to the inner side of the two slide grooves (7). A first conveying roller (9) is rotatably connected to the outer side of the support rod (8). A rack (10) is fixedly connected to the front and rear ends of the support rod (8). The top of the rack (10) passes through the U-shaped plate (4) and meshes with the gear (6). The front end of the transmission rod (5) is fixedly connected to the worm gear (11). The top of the U-shaped plate (4) on the front side is rotatably connected to the rotating rod (12). The bottom end of the rotating rod (12) is fixedly connected to the worm (13). The worm (13) meshes with the worm gear (11). The lower middle part of the front side of the support frame (3) is fixedly connected to the motor (15). The output end of the motor (15) passes through the support frame (3) and is fixedly connected to the second conveying roller (14). The top left side of the base (1) is provided with an adjustment mechanism (2). The adjustment mechanism (2) is used to facilitate the device to perform cable testing.
2. The line loss detection device according to claim 1, characterized in that: The adjustment mechanism (2) includes a spiral frame (201), which is fixedly connected to the top left side of the base (1). A groove (202) is provided on the top inner side of the spiral frame (201). A bidirectional threaded rod (203) is rotatably connected inside the groove (202). Slider (204) is threadedly connected to the left and right sides of the outer wall of the bidirectional threaded rod (203). A connecting rod (205) is rotatably connected to the bottom of each of the two sliders (204). A support seat (206) is rotatably connected to the bottom of each of the two connecting rods (205). A first support plate (207) is fixedly connected to the bottom of each of the two support seats (206). A second support plate (208) is fixedly connected to the bottom inner side of the spiral frame (201). A detection component is provided on the adjacent side of the first support plate (207) and the second support plate (208).
3. The line loss detection device according to claim 2, characterized in that: The detection assembly includes hollow columns (209), and multiple hollow columns (209) are fixedly connected to the left and right ends of adjacent sides of the first support plate (207) and the second support plate (208), respectively. A spring (210) is fixedly connected to the top inner side of the hollow column (209), and a support column (211) is fixedly connected to the bottom end of the spring (210). A detection piece (212) is fixedly connected to the bottom of the support column (211), and auxiliary pieces (213) are rotatably connected to the left and right sides of the detection piece (212).
4. The line loss detection device according to claim 1, characterized in that: The top of the rotating rod (12) passes through the U-shaped plate (4) and is fixedly connected to a handle (17), and a protective sleeve (18) is fixedly connected to the outside of the handle (17).
5. The line loss detection device according to claim 2, characterized in that: The front end of the bidirectional threaded rod (203) passes through the spiral frame (201) and is fixedly connected to a knob (19). The inner size of the groove (202) matches the size of the slider (204).
6. The line loss detection device according to claim 3, characterized in that: A sensor (20) is fixedly connected to the top of the frame (201), and the sensor (20) is electrically connected to the detection piece (212) and the auxiliary piece (213) respectively.
7. The line loss detection device according to claim 1, characterized in that: The base (1) has legs (21) fixedly connected to the bottom left and right sides, and an anti-slip layer (22) is fixedly connected to the outer side of the legs (21).
8. The line loss detection device according to claim 1, characterized in that: A controller (16) is fixedly connected to the front side of the base (1), and the controller (16) is electrically connected to the motor (15).
Citation Information
Patent Citations
A line loss detection device
CN220983408U