Power line loss detection device and use method thereof

Abstract

The invention discloses a power line loss detection device and a use method thereof, and belongs to the technical field of power line loss detection equipment.The power line loss detection device comprises a detection bin, the detection bin is installed on a lifting plate through a positioning mechanism, and the lifting plate is installed on a mounting base in a liftable mode through an adjusting mechanism; a base is arranged at the bottom of the mounting seat, the adjusting mechanism comprises a lifting screw in threaded connection with the lifting plate, a lower guide roller and an upper guide roller are arranged in a channel of the detection bin, the upper guide roller is movably mounted in a support, a connecting block is arranged on the side face of the support, and a first air cylinder is connected to the top of the connecting block. According to the invention, the structural design is scientific and reasonable, the high-line-loss part is directly cut off, then the low-line-loss line is connected in a hot melting manner through the hot melting mechanism, and the effect of reducing the line loss is good.

Description

Technical Field

[0001] The present invention relates to the technical field of power line loss detection equipment, and in particular to a power line loss detection device and a use method thereof. Background Art

[0002] At present, the line loss inspection of the line can be carried out through the ammeter and voltmeter. By measuring the current and voltage in the line, the power loss of the line is calculated using Ohm's law, thereby obtaining the line loss. The line loss is the line loss caused by the long-term use of the line, the aging of some parts in the line or other reasons that increase the resistance of the line.

[0003] In the related technology, a Chinese patent with application number CN202010874693.2 proposes using a line detection component to detect the location where the power line has line loss, and then hot-melt shaping the part. Since the location where the line loss exists is caused by the deformation of the circuit line core, the circuit line core is undeformed by hot-melt shaping.

[0004] Regarding the above-mentioned related technologies, there are the following defects:

[0005] The equipment is inconvenient to disassemble and maintain. In addition, after the circuit line core is hot-melted and shaped, it is difficult to ensure that the line can be restored to its original state after hot-melt shaping, resulting in a poor effect in reducing line loss. Summary of the invention

[0006] In order to solve the deficiencies in the prior art, the present invention provides a power line loss detection device and a method of using the same to solve the technical problem that the prior art equipment is inconvenient to disassemble and maintain, and after the circuit line core is hot-melted and shaped, it is difficult to ensure that the hot-melt shaped line can be restored to its original state, resulting in a poor effect in reducing line loss.

[0007] The present invention adopts the following technical solution.

[0008] The first aspect of the present invention discloses a detection device for power line loss, comprising a detection chamber for power line loss detection, wherein the detection chamber is mounted on a lifting plate through a positioning mechanism, the lifting plate is escalably mounted on a mounting seat through an adjustment mechanism, a base is provided at the bottom of the mounting seat, the adjustment mechanism comprises a lifting screw screwed with the lifting plate, a lower guide roller and an upper guide roller are provided in a channel inside the detection chamber, the lower guide roller is rotatably connected to the detection chamber, the upper guide roller is rotatably mounted on a bracket, a connecting block is provided on the side of the bracket, a first cylinder is connected to the top of the connecting block, the first cylinder is connected to the detection chamber at one end away from the connecting block, a second cylinder is provided on one side of the first cylinder, the upper part of the second cylinder is connected to the detection chamber, a mounting frame is connected to the lower part of the second cylinder, a sleeve is provided below the mounting frame, a cutting knife is installed below the sleeve, a heating chamber is provided below the cutting knife, the heating chamber is connected to the detection chamber, and a hot melt mechanism is provided in a through hole on the side of the heating chamber for hot melt connection of the line.

[0009] As an improvement, the positioning mechanism includes a movable groove and a movable cavity opened on the lifting plate, the movable groove is connected to the movable cavity, a movable plate is slidably connected in the movable groove, a groove is provided on the side wall of the detection chamber, and a block is provided on one side of the movable plate to engage with the groove on the side wall of the detection chamber. The movable plate is screwed on the bidirectional screw rod, and the end of the bidirectional screw rod is connected to a motor.

[0010] As an improvement, a clamping mechanism is provided at the bottom of the base, and the clamping mechanism includes a double-headed cylinder, a piston rod of the double-headed cylinder is connected to a fixed plate through a pull rod, a clamping plate is installed on the fixed plate, and a plurality of protrusions are provided on one side of the clamping plate.

[0011] As an improvement, the bottom end of the lifting screw is rotatably connected to the mounting seat, and a knob is provided on the top of the lifting screw.

[0012] As an improvement, a guide rod is arranged in parallel on the side of the lifting screw rod, the guide rod is connected to the mounting seat, and the guide rod is movably inserted in the guide hole in the lifting plate.

[0013] As an improvement, a lifting groove is provided on the inner wall of the detection chamber, and the connecting block is movably connected in the lifting groove.

[0014] As an improvement, the cutting knife is fixedly connected to the sleeve via a bolt, and the bolt passes through the cutting knife and is threadedly connected to the sleeve.

[0015] As an improvement, the hot melt mechanism includes a heating ring, and an electric heating wire is arranged on the outside of the heating ring.

[0016] As an improvement, the lower guide roller and the upper guide roller are arranged at corresponding upper and lower positions.

[0017] A second aspect of the present invention discloses a method for using a power line loss detection device, comprising the following steps:

[0018] When the cable is tested for line loss, the fixing plate moves, and the clamped object is clamped and fixed by the clamping plate;

[0019] Turn the lifting screw to adjust the height of the inspection chamber;

[0020] The line is fed into the inspection chamber from the side channel, and the upper guide roller and the lower guide roller cooperate to press and constrain the line;

[0021] The cutting knife moves downward to cut off the damaged part of the line, and the hot-melt mechanism hot-melts the line without line loss;

[0022] When disassembly and maintenance are required, the motor drives the bidirectional screw to rotate, and the bidirectional screw drives the moving plate to move away from the detection chamber, so that the block is out of the groove, and the detection chamber can be lifted up to remove it.

[0023] The beneficial effect of the present invention is that, compared with the prior art,

[0024] By arranging a bidirectional screw rod, a moving plate, a motor and other structures in the movable cavity of the lifting plate for use, the position of the moving plate can be automatically adjusted so that the card block is automatically inserted into the groove of the detection chamber, thereby achieving the effect of conveniently fixing and disassembling the detection chamber;

[0025] The second cylinder drives the cutting knife to move downward to cut the high line loss part of the line. By directly cutting off the part with high line loss and then hot-melting the line with low line loss through the hot-melt mechanism, the effect of reducing line loss is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the internal structure of the present invention.

[0027] Figure 2 It is a schematic diagram of the structure of the present invention.

[0028] Figure 3 It is a structural schematic diagram of the hot melt mechanism of the present invention.

[0029] Figure 4 It is a structural schematic diagram of the clamping mechanism of the present invention.

[0030] In the figure:

[0031] 1. Base;

[0032] 11. Mounting seat;

[0033] 12. Lifting plate;

[0034] 13. Inspection chamber;

[0035] 14. Lifting screw;

[0036] 15. Guide rod;

[0037] 16. Activity slot;

[0038] 17. Mobile board;

[0039] 18. Card block;

[0040] 19. Activity cavity;

[0041] 2. Bidirectional screw;

[0042] 21. Motor;

[0043] 22. Channel;

[0044] 23. Lower guide roller;

[0045] 24. Upper guide roller;

[0046] 25. Bracket;

[0047] 26. Connecting block;

[0048] 27. Lifting slot;

[0049] 28. First cylinder;

[0050] 29. Second cylinder;

[0051] 3. Mounting frame;

[0052] 31. Sleeve;

[0053] 32. Cutting knife;

[0054] 33. Heating chamber;

[0055] 34. Through hole;

[0056] 35. Heating ring;

[0057] 36. Heating wire;

[0058] 37. Double-headed cylinder;

[0059] 38. Pull rod;

[0060] 39. Fixed plate;

[0061] 4. Clamping plate;

[0062] 41. Bump. DETAILED DESCRIPTION

[0063] In order to make the purpose, technical scheme and advantages of the present invention clearer, the technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The embodiments described in this application are only part of the embodiments of the present invention, not all of them. Based on the spirit of the present invention, other embodiments obtained by ordinary technicians in this field without creative work are all within the scope of protection of the present invention.

[0064] Example 1

[0065] like Figure 1 As shown:

[0066] A detection device for power line loss, comprising a detection chamber 13, used for power line loss detection, wherein the detection chamber 13 is mounted on a lifting plate 12 through a positioning mechanism, and the lifting plate 12 is escalably mounted on a mounting seat 11 through an adjustment mechanism, wherein a base 1 is provided at the bottom of the mounting seat 11, wherein the adjustment mechanism comprises a lifting screw 14 screwed to the lifting plate 12, wherein a lower guide roller 23 and an upper guide roller 24 are provided in a channel 22 inside the detection chamber 13, wherein the lower guide roller 23 is rotatably connected to the detection chamber 13, and the upper guide roller 24 is rotatably mounted on a bracket 25, wherein a connecting block 26 is provided on the side of the bracket 25, wherein the lower guide roller 23 is rotatably connected to the detection chamber 13, and wherein ... the upper guide roller 24 is rotatably mounted on a bracket 25, wherein the upper guide roller 24 is rotatably mounted on a bracket 25, wherein the upper guide roller 24 is rotatably connected to the detection chamber 13, and wherein the upper guide roller 24 is rot A first cylinder 28 is connected to the top of the connecting block 26, and the end of the first cylinder 28 away from the connecting block 26 is connected to the detection chamber 13. A second cylinder 29 is arranged on one side of the first cylinder 28, and the upper part of the second cylinder 29 is connected to the detection chamber 13. The lower part of the second cylinder 29 is connected to the mounting frame 3, and a sleeve 31 is arranged below the mounting frame 3. A cutting knife 32 is installed below the sleeve 31, and a heating chamber 33 is arranged below the cutting knife 32. The heating chamber 33 is connected to the detection chamber 13, and a hot melt mechanism is arranged in the through hole 34 on the side of the heating chamber 33 for hot melt connection lines.

[0067] The first cylinder 28 can drive the connecting block 26 to move, the connecting block 26 drives the bracket 25 to move synchronously, and the bracket 25 drives the upper guide roller 24 rotatably connected thereto to move, so that the distance between the upper guide roller 24 and the lower guide roller 23 can be controlled as needed.

[0068] The second cylinder 29 can drive the sleeve 31 to move, and the sleeve 31 drives the cutting knife 32 to move synchronously, and the cutting knife can cut off the line when it contacts the line.

[0069] like Figure 2 As shown:

[0070] In a preferred but non-limiting embodiment of the present invention, the mounting seat 11 is in a round cake shape.

[0071] Avoid the edge of the side of the mounting seat 11 from scratching surrounding people.

[0072] like Figure 2 As shown:

[0073] In a preferred but non-limiting embodiment of the present invention, the base 1 and the lifting plate 12 are both in a rectangular parallelepiped shape.

[0074] In a preferred but non-limiting embodiment of the present invention, the corners of the base 1 and the lifting plate 12 are chamfered.

[0075] Avoid the corners of the base 1 and the lifting plate 12 from scratching people around.

[0076] like Figure 1 , Figure 2 As shown:

[0077] In a preferred but non-restrictive embodiment of the present invention, the positioning mechanism includes a movable groove 16 and a movable cavity 19 opened on the lifting plate 12, the movable groove 16 is connected to the movable cavity 19, a movable plate 17 is slidably connected in the movable groove 16, a groove is provided on the side wall of the detection chamber 13, and a block 18 is provided on one side of the movable plate 17 for engaging with the groove on the side wall of the detection chamber 13, the movable plate 17 is screwed on the bidirectional screw rod 2, and the end of the bidirectional screw rod 2 is connected to the motor 21.

[0078] The motor 21 can drive the bidirectional screw rod 2 to rotate, and the bidirectional screw rod 2 can drive the moving plate 17 to move.

[0079] like Figure 1 As shown,

[0080] In a preferred but non-limiting embodiment of the present invention, there are two movable plates 17, and the two movable plates 17 are respectively located on both sides of the middle of the bidirectional screw rod 2. The motor 21 is a forward and reverse motor, and the motor 21 is electrically connected to a controller, and the controller is electrically connected to a power supply.

[0081] The controller is an integrated circuit that actively controls the motor 21 to operate in a set direction, speed, angle, and response time.

[0082] The motor 21 is controlled to rotate by the controller, the motor 21 drives the bidirectional screw 2 to rotate, the bidirectional screw 2 drives the two moving plates 17 to move closer or farther away, and the moving plate 17 drives the block 18 to enter or leave the groove, thereby fixing or disassembling the detection chamber 13.

[0083] like Figure 4 As shown:

[0084] In a preferred but non-restrictive embodiment of the present invention, a clamping mechanism is provided at the bottom of the base 1, and the clamping mechanism includes a double-headed cylinder 37, and the piston rod of the double-headed cylinder 37 is connected to a fixed plate 39 through a pull rod 38. A clamping plate 4 is installed on the fixed plate 39, and a plurality of protrusions 41 are provided on one side of the clamping plate 4.

[0085] like Figure 4 As shown:

[0086] In a preferred but non-limiting embodiment of the present invention, there are two fixing plates 39 and two clamping plates 4 .

[0087] The piston rod of the double-headed cylinder 37 can drive two fixed plates 39 through the pull rod 38, and the fixed plate 39 drives the clamping plate 4 to move synchronously, so that the two clamping plates 4 are close to or away from each other to achieve clamping or unclamping. Several protrusions 41 can improve the clamping effect between the clamping plate 4 and the clamped object to prevent the device from accidentally detaching from the clamped object.

[0088] By setting up the clamping mechanism composed of the above-mentioned mechanisms, the fixing plate 39 can be driven to move through the pull rod 38 under the action of the double-headed cylinder 37, and then the object can be clamped and fixed by the clamping plates 4 on both sides. On the one hand, the base body of the equipment can be fixed and constrained by the clamping mechanism composed of the above-mentioned mechanisms, and on the other hand, it can be used as the clamping mechanism body to achieve the purpose of positioning the workpiece.

[0089] like Figure 2 As shown:

[0090] In a preferred but non-limiting embodiment of the present invention, the bottom end of the lifting screw 14 is rotatably connected to the mounting seat 11, and a knob is provided on the top of the lifting screw 14, and anti-slip grooves are evenly provided on the surface of the knob.

[0091] The setting of the knob can facilitate the staff to turn the knob by hand, and the setting of the anti-slip pattern can increase the friction between the staff's hand and the knob.

[0092] The knob is manually rotated to drive the lifting screw 14 to rotate, and the lifting screw 14 drives the lifting plate 12 to move up and down along the guide rod 15 as a whole.

[0093] like Figure 2 As shown:

[0094] In a preferred but non-limiting embodiment of the present invention, a guide rod 15 is arranged in parallel on the side of the lifting screw 14 , and the guide rod 15 is connected to the mounting seat 11 , and the guide rod 15 is movably inserted into a guide hole in the lifting plate 12 .

[0095] The guide rod 15 can guide the movement of the lifting plate 12 to prevent it from rotating along with the lifting screw 14 .

[0096] By setting up the lifting screw 14, the guide rod 15 and other structures for use, the height of the detection chamber 13 can be adjusted by adjusting the distance between the lifting plate 12 and the base 1, thereby meeting the detection requirements of different heights and expanding the use range of the equipment.

[0097] like Figure 1 As shown:

[0098] In a preferred but non-limiting embodiment of the present invention, a lifting groove 27 is provided on the inner wall of the detection chamber 13 , and the connecting block 26 is movably engaged in the lifting groove 27 .

[0099] The lifting groove 27 can guide the movement of the connecting block 26 .

[0100] like Figure 1 As shown:

[0101] In a preferred but non-limiting embodiment of the present invention, the cutting blade 32 is fixedly connected to the sleeve 31 via a bolt, and the bolt passes through the cutting blade 32 and is threadedly connected to the sleeve 31 .

[0102] The detachable connection mode of bolt fixing is convenient for disassembling and replacing the cutting knife 32 . The cutting knife 32 is driven downward by the second cylinder 29 during operation.

[0103] like Figure 1 As shown,

[0104] In a preferred but non-limiting embodiment of the present invention, a cutting platform is provided below the cutting knife 32 , and the cutting platform is connected to the detection chamber 13 .

[0105] The cutting blade 32 cooperates with the cutting platform to cut the line on the cutting platform, thereby removing the part with high line loss.

[0106] like Figure 3 As shown:

[0107] In a preferred but non-limiting embodiment of the present invention, the hot melt mechanism comprises a heating ring 35 , and a heating wire 36 is disposed outside the heating ring 35 .

[0108] The hot-melt mechanism can perform hot-melt connection on the ends of the line, thereby hot-melting two adjacent low-line-loss lines together.

[0109] like Figure 1 As shown:

[0110] In a preferred but non-limiting embodiment of the present invention, the lower guide roller 23 and the upper guide roller 24 are arranged at corresponding upper and lower positions.

[0111] The lower guide roller 23 and the upper guide roller 24 can be used to constrain and guide the line, and can meet the guiding requirements of lines of different thicknesses.

[0112] Example 2

[0113] A method for using a power line loss detection device comprises the following steps:

[0114] like Figure 4 As shown:

[0115] When the cable is tested for line loss, the fixing plate 39 is driven to move by the pull rod 38 under the action of the double-headed cylinder 37, and then the object is clamped and fixed by the clamping plates 4 on both sides;

[0116] like Figure 2 As shown:

[0117] The lifting screw 14 is rotated by turning the knob, and the lifting screw 14 drives the mounting seat 11 to move along the guide rod 15, and the detection chamber 13 moves synchronously with the mounting seat 11, thereby adjusting the height of the detection chamber 13;

[0118] like Figure 1 As shown:

[0119] The line is fed into the detection chamber 13 from the side channel, so that the lower guide roller 23 supports the line. The lower guide roller 23 and the upper guide roller 24 are arranged inside the detection chamber 13, and the height of the upper guide roller 24 can be adjusted through the cooperation of the bracket 25 and the first cylinder 28, so that the upper guide roller 24 cooperates with the lower guide roller 23 to press and constrain the line, so that the upper guide roller 24 and the lower guide roller 23 constrain and guide the line, which can meet the guidance requirements of lines of different thicknesses;

[0120] like Figure 1 As shown:

[0121] The second cylinder 29 is used to adjust the cutting knife 32 to move downward to cut off the damaged part of the line. By directly cutting off the part with line loss, the part with line loss is removed from a complete line. The electric heating wire 36 and the heating ring 35 are used to hot-melt the joint of the line transmitted from the inside, and then the hot-melt mechanism is used to hot-melt the line without line loss, thereby achieving the effect of eliminating line loss from the root.

[0122] like Figure 1 As shown:

[0123] When disassembly and maintenance is required, the motor 21 drives the bidirectional screw 2 to rotate, and the bidirectional screw 2 drives the moving plate 17 to move away from the detection chamber 13, so that the block 18 is separated from the groove, and the detection chamber 13 can be removed by lifting it.

[0124] The beneficial effect of the present invention is that, compared with the prior art,

[0125] By arranging a bidirectional screw rod, a moving plate, a motor and other structures in the movable cavity of the lifting plate for use, the position of the moving plate can be automatically adjusted so that the card block is automatically inserted into the groove of the detection chamber, thereby achieving the effect of conveniently fixing and disassembling the detection chamber;

[0126] The second cylinder drives the cutting knife to move downward to cut the high line loss part of the line. By directly cutting off the part with high line loss and then hot-melting the line with low line loss through the hot-melt mechanism, the effect of reducing line loss is good.

[0127] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0128] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0129] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0130] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more schemes or examples in a suitable manner.

[0131] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A power line loss detection device, comprising a detection chamber (13), used for power line loss detection, characterized in that: The detection chamber (13) is mounted on a lifting plate (12) via a positioning mechanism, the lifting plate (12) is mounted on a mounting seat (11) in a liftable manner via an adjusting mechanism, a base (1) is provided at the bottom of the mounting seat (11), the adjusting mechanism comprises a lifting screw (14) screwed to the lifting plate (12), a lower guide roller (23) and an upper guide roller (24) are provided in a channel (22) inside the detection chamber (13), the lower guide roller (23) is rotatably connected to the detection chamber (13), the upper guide roller (24) is rotatably mounted on a bracket (25), a connecting block (26) is provided on a side of the bracket (25), and a first cylinder (26) is connected to the top of the connecting block (26) 28), one end of the first cylinder (28) away from the connecting block (26) is connected to the detection chamber (13), a second cylinder (29) is arranged on one side of the first cylinder (28), the upper part of the second cylinder (29) is connected to the detection chamber (13), the lower part of the second cylinder (29) is connected to the mounting frame (3), a sleeve (31) is arranged below the mounting frame (3), a cutting knife (32) is installed below the sleeve (31), a heating chamber (33) is arranged below the cutting knife (32), the heating chamber (33) is connected to the detection chamber (13), and a hot melt mechanism is arranged in a through hole (34) on the side of the heating chamber (33) for hot melt connection line.

2. A power line loss detection device according to claim 1, characterized in that: The positioning mechanism comprises a movable groove (16) and a movable cavity (19) provided on the lifting plate (12); the movable groove (16) is communicated with the movable cavity (19); a movable plate (17) is slidably connected in the movable groove (16); a groove is provided on the side wall of the detection chamber (13); a clamping block (18) is provided on one side of the movable plate (17) and is engaged with the groove on the side wall of the detection chamber (13); the movable plate (17) is screwed onto the bidirectional screw rod (2); and a motor (21) is connected to the end of the bidirectional screw rod (2).

3. A power line loss detection device according to claim 1, characterized in that: A clamping mechanism is provided at the bottom of the base (1), and the clamping mechanism comprises a double-headed cylinder (37). The piston rod of the double-headed cylinder (37) is connected to a fixing plate (39) via a pull rod (38). A clamping plate (4) is mounted on the fixing plate (39), and a plurality of protrusions (41) are provided on one side of the clamping plate (4).

4. A power line loss detection device according to claim 1, characterized in that: The bottom end of the lifting screw rod (14) is rotatably connected to the mounting seat (11), and a knob is provided on the top of the lifting screw rod (14).

5. A power line loss detection device according to claim 4, characterized in that: A guide rod (15) is arranged in parallel on the side of the lifting screw rod (14); the guide rod (15) is connected to the mounting seat (11); and the guide rod (15) is movably inserted into a guide hole in the lifting plate (12).

6. A power line loss detection device according to claim 1, characterized in that: A lifting groove (27) is provided on the inner wall of the detection chamber (13), and the connecting block (26) is movably engaged in the lifting groove (27).

7. The power line loss detection device according to claim 1, characterized in that: The cutting knife (32) is fixedly connected to the sleeve (31) via a bolt, and the bolt passes through the cutting knife (32) and is threadedly connected to the sleeve (31).

8. The power line loss detection device according to claim 1, characterized in that: The hot melt mechanism comprises a heating ring (35), and an electric heating wire (36) is arranged on the outside of the heating ring (35).

9. The power line loss detection device according to claim 1, characterized in that: The lower guide roller (23) and the upper guide roller (24) are arranged at corresponding upper and lower positions.

10. A method for using a power line loss detection device, based on the power line loss detection device according to any one of claims 1 to 9, characterized in that: The following steps are involved: When the cable is subjected to line loss detection, the fixing plate (39) moves, and the clamped object is clamped and fixed by the clamping plate (4); Rotate the lifting screw (14) to adjust the height of the detection chamber (13); The line is fed into the detection chamber (13) from the side channel, and the upper guide roller (24) cooperates with the lower guide roller (23) to press and constrain the line; The cutting knife (32) moves downward to cut off the damaged part of the line, and the line without line loss is hot-melted and connected by the hot-melt mechanism; When disassembly and maintenance is required, the motor (21) drives the bidirectional screw (2) to rotate, and the bidirectional screw (2) drives the moving plate (17) away from the detection chamber (13), so that the block (18) is separated from the groove, and the detection chamber (13) can be removed by lifting it.

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