A wireless high voltage nuclear phase instrument

Abstract

The utility model provides a wireless high-voltage nuclear phase instrument, including a transmitter, a rear frame is provided at the tail end of the transmitter, an annular groove is provided inside the rear frame, a connecting rod assembly is installed inside the annular groove of the rear frame, the position of the moving bar is changed according to the number of inserts that need to be taken out, and the remaining unused inserts are blocked by sliding along the inner slide groove and the outer slide groove, which can play a certain anti-drop effect, and the position of the moving bar can be locked by a positioning bolt, so that the unused inserts can be stored conveniently. Compared with the prior art, the inserts are stored inside the rear frame, which is convenient for carrying and transporting. By splicing the inserts as needed and pulling out appropriate lengths, a long rod can be formed to replace the original telescopic rod, and different lengths can be adjusted for use, thereby meeting the use requirements of different heights. In addition, installation and disassembly are relatively simple, which can effectively reduce the load-bearing pressure of personnel carrying equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage nuclear phase instruments, in particular to a wireless high-voltage nuclear phase instrument. Background Art

[0002] The phase check instrument is specially designed and manufactured for phase checking of high-voltage lines and high-voltage switchgear. The instrument breaks through the voltage level limitation of traditional phase checkers and can check phases in extremely low voltage lines, fully realizing automatic phase checking from 10V-500kV voltage. There is no need to purchase multiple sets of phase check instruments according to voltage levels, which saves costs, reduces carrying, and is time-saving and fast.

[0003] Patent CN212989418U proposes a wireless high-voltage nuclear phase tester, in which the collection mechanism is fixed on the top of the mounting plate, and an extension rod is provided so that the installation assembly can be extended by the extension rod during use, so that the X collector and the Y collector can be hung on it.

[0004] In the above scheme, the length is increased by extending the rod to meet the suspension measurement at different heights, but this technical method requires an additional extended structure to be carried, which increases the burden on the personnel carrying the equipment. If the length is not increased, it is inconvenient to hang the receiving end at the point to be measured for some locations that cannot be reached by conventional telescopic rods. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a wireless high-voltage nuclear phase instrument to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure and stores the insert strips inside the rear frame, which is convenient for carrying and transporting. By splicing the insert strips as needed and pulling them out to an appropriate length, a long pole can be formed to replace the original telescopic pole. Different lengths can be adjusted for use, thereby meeting the use requirements of different heights. In addition, installation and disassembly are relatively simple, which can effectively reduce the load-bearing pressure of personnel carrying the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a wireless high-voltage nuclear phase instrument, including a transmitter, a rear frame is provided at the tail end of the transmitter, an annular groove is provided inside the rear frame, a connecting rod assembly is installed inside the annular groove of the rear frame, the connecting rod assembly includes an insertion strip, the insertion strip is slidably inserted into the annular groove of the rear frame, a certain interval is provided between adjacent insertion strips, and an insulating handle is fixed to the outer end of one of the insertion strips inside the rear frame, the insertion strip is provided with convex strips corresponding to the inner and outer surfaces of the rear frame, and the inner and outer surfaces of the rear frame are provided with notches for the positions of the convex strips, and the convex strips are inserted through the inner and outer surfaces of the rear frame.

[0007] Furthermore, a screw hole is provided at the rear end of the transmitter, a stud is fixed to the front end of the rear frame, and the stud can be engaged and inserted into the screw hole.

[0008] Furthermore, the connecting rod assembly also includes an inserting plate, which is fixed on the same side of the inserting strip, and a slot matching the shape of the inserting plate is opened on the other side of the inserting strip, and adjacent inserting strips can be inserted and slid in the slots through the inserting plate.

[0009] Furthermore, the outermost end of the plug plate located in the slot is engaged with a locking bolt, and the innermost end of the insert strip located on one side of the plug plate is provided with a screw hole corresponding to the position of the locking bolt, and the adjacent insert strips can be fixed by the locking bolt.

[0010] Furthermore, the top and bottom of the inserting strip are both provided with receiving grooves, and the convex strip is slidably inserted in the receiving groove, and a spring is fixed equidistantly between the inner wall of the receiving groove and the convex strip.

[0011] Furthermore, the rear end of the annular groove of the rear frame is covered with an elastic film, and a fixing strip is fixed to one end of the elastic film, the fixing strip is fixed to the rear end of the rear frame, and a movable strip is fixed to the other end of the elastic film.

[0012] Furthermore, an inner slide groove is provided on the inner surface of the rear end of the rear frame, an outer slide groove is provided on the outer surface of the rear end of the rear frame, and slide plates are fixed at both ends of the movable bar, and the slide plates slide along the inner slide groove and the outer slide groove.

[0013] Furthermore, a positioning bolt is engaged and inserted on the surface of the sliding plate at the outer end of the moving bar, and the positioning bolt can be pressed and contacted with the outer surface of the rear end of the rear frame.

[0014] Beneficial effects of the utility model: The utility model is a wireless high-voltage nuclear phase instrument, comprising a transmitter; a screw hole; a rear frame; a stud; an insulating handle; a connecting rod assembly; an insert strip; a convex strip; a slot; an insert plate; a locking bolt; a storage slot; a spring; an elastic membrane; a moving strip; a slide plate; a positioning bolt; an outer slide groove; an inner slide groove; a fixing strip;

[0015] 1. The utility model changes the position of the moving bar according to the number of inserts that need to be taken out, slides along the inner and outer slide grooves, and blocks the remaining unused inserts, which can have a certain anti-falling effect. In addition, the position of the moving bar can be locked by the positioning bolt, which is convenient for storing the unused inserts.

[0016] 2. The utility model inserts one side of the plug plate into the slot of an adjacent group of plug strips, and then pulls it outward along the slot until the position of the locking bolt corresponds to the position of the screw hole of the first group of plug strips, and then locks and connects the two groups, and then splices and installs the next group, thereby forming long rods of different lengths.

[0017] 3. The rear frame of the utility model is connected to the screw hole of the transmitter through the stud, which is convenient for carrying and installation.

[0018] 4. Compared with the prior art, the utility model stores the inserts inside the rear frame, which is convenient for carrying and transporting. By splicing the inserts as needed and pulling them out to an appropriate length, a long rod can be formed to replace the original telescopic rod. Different lengths can be adjusted for use to meet the needs of use at different heights. In addition, installation and disassembly are relatively simple, which can effectively reduce the load-bearing pressure of personnel carrying the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a wireless high-voltage nuclear phase instrument of the utility model;

[0020] Figure 2 This is a schematic diagram of the rear frame structure of a wireless high-voltage nuclear phase instrument of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a connecting rod assembly of a wireless high-voltage nuclear phase instrument of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the insert structure of a wireless high-voltage nuclear phase instrument.

[0023] In the figure: 1. transmitter; 11. screw hole; 2. rear frame; 21. stud; 22. insulating handle; 3. connecting rod assembly; 31. insert strip; 32. convex strip; 33. slot; 34. insert plate; 35. locking bolt; 36. storage slot; 37. spring; 4. elastic membrane; 41. moving strip; 42. slide plate; 43. positioning bolt; 44. outer slide groove; 45. inner slide groove; 46. fixing strip. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figures 1 to 4The utility model provides a technical solution: a wireless high-voltage nuclear phase instrument, including a transmitter 1, a rear frame 2 is provided at the tail end of the transmitter 1, an annular groove is provided inside the rear frame 2, a connecting rod assembly 3 is installed inside the annular groove of the rear frame 2, the connecting rod assembly 3 includes an insert 31, the insert 31 is slidably inserted in the annular groove of the rear frame 2, a certain interval is provided between adjacent inserts 31, and an insulating handle 22 is fixed to the outer end of one of the inserts 31 inside the rear frame 2, and the insert 31 is provided with convex strips on the inner and outer surfaces of the corresponding rear frame 2 32, and the inner and outer surfaces of the rear frame 2 are provided with notches for the position of the convex strip 32, and the convex strip 32 is inserted through the inner and outer surfaces of the rear frame 2. In this scheme, only the wireless high-voltage nuclear phase instrument transmitter 1 is used as an example. For the Y-type collector, the same installation structure as the transmitter 1 can be adopted. When using the device, the rear frame 2 is installed at the tail end of the transmitter 1, and then the required hanging height is installed. The strips 31 in the rear frame 2 are pulled out and spliced ​​and locked with each other to form a long hanging rod, and then the transmitter 1 is hung on the line to be tested through the upper end hook.

[0026] In this embodiment, a screw hole 11 is provided at the rear end of the transmitter 1, a stud 21 is fixed to the front end of the rear frame 2, and the stud 21 can be engaged and inserted into the screw hole 11. The rear frame 2 is connected to the screw hole 11 of the transmitter 1 through the stud 21, which is convenient for carrying and installation.

[0027] In this embodiment, the connecting rod assembly 3 also includes an insert plate 34, and the insert plate 34 is fixed on the same side of the insert strip 31, and a slot 33 matching the shape of the insert plate 34 is opened on the other side of the insert strip 31, and the adjacent insert strips 31 can be inserted and slid with the slot 33 through the insert plate 34, and the insert plate 34 is located at the outermost end of the slot 33 and is engaged with a locking bolt 35, and the insert strip 31 is located at the innermost end of one side of the insert plate 34. The screw hole corresponding to the position of the locking bolt 35 is set, and the adjacent insert strips 31 can be fixed by the locking bolt 35. The top and bottom of the insert strip 31 are both provided with a storage groove 36. The convex strips 32 are slidably inserted into the storage grooves 36, and springs 37 are fixed equidistantly between the inner wall of the storage grooves 36 and the convex strips 32. First, the convex strips 32 at the upper and lower ends of the inserting strips 31 of the insulating handle 22 are pressed into the storage grooves 36 to disengage from the rear frame 2, and then move along the annular groove of the rear frame 2, and insert one side of the inserting plate 34 into the slots 33 of the adjacent group of inserting strips 31, and then pull it outward along the slots 33 until the position of the locking bolts 35 corresponds to the position of the screw holes of the first group of inserting strips 31, and then the two groups are locked and connected, and then the next group is spliced ​​and installed, thereby forming long rods of different lengths.

[0028] In this embodiment, the outer side of the rear end of the annular groove of the rear frame 2 is covered with an elastic membrane 4, and one end of the elastic membrane 4 is fixed with a fixing strip 46, and the fixing strip 46 is fixed to the rear end of the rear frame 2, and the other end of the elastic membrane 4 is fixed with a moving strip 41, an inner slide groove 45 is provided on the inner side surface of the rear end of the rear frame 2, and an outer slide groove 44 is provided on the outer side surface of the rear end of the rear frame 2, and slide plates 42 are fixed at both ends of the moving strip 41, and the slide plate 42 slides along the inner slide groove 45 and the outer slide groove 44, and a positioning bolt 43 is engaged and inserted on the surface of the slide plate 42 at the outer end of the moving strip 41, and the positioning bolt 43 can be pressed and contacted with the outer surface of the rear end of the rear frame 2, and the position of the moving strip 41 can be changed according to the number of insertion strips 31 to be taken out, and the moving strip 41 can slide along the inner slide groove 45 and the outer slide groove 44 to block the remaining unused insertion strips 31, which can play a certain anti-drop effect. In addition, the position of the moving strip 41 can be locked by the positioning bolt 43, which is convenient for storing the unused insertion strips 31.

[0029] When using the device, the rear frame 2 is installed at the rear end of the transmitter 1, the convex strips 32 at the upper and lower ends of the plug strips 31 of the insulating handle 22 are pressed into the storage groove 36 to disengage the rear frame 2, and move along the annular groove of the rear frame 2, and insert one side of the plug plate 34 into the slot 33 of the adjacent group of plug strips 31, and then pull it outward along the slot 33 until the position of the locking bolt 35 corresponds to the position of the screw hole of the first group of plug strips 31, and then the two groups are locked and connected, and then the next group is spliced ​​and installed, so as to form long rods of different lengths, and the position of the moving strip 41 is changed according to the number of plug strips 31 to be taken out, and it slides along the inner slide groove 45 and the outer slide groove 44 to cover the remaining unused plug strips 31, which can play a certain anti-drop effect. In addition, the position of the moving strip 41 can be locked by the positioning bolt 43, which is convenient for storing and storing the unused plug strips 31, and then the transmitter 1 is hung on the line to be tested through the upper end hook.

[0030] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A wireless high voltage nuclear phase instrument, comprising a transmitter (1), characterized in that: The rear end of the transmitter (1) is provided with a rear frame (2), an annular groove is provided inside the rear frame (2), a connecting rod assembly (3) is installed inside the annular groove of the rear frame (2), the connecting rod assembly (3) comprises an insert (31), the insert (31) is slidably inserted inside the annular groove of the rear frame (2), a certain interval is provided between adjacent inserts (31), and an insulating handle (22) is fixed to the outer end of one of the inserts (31) inside the rear frame (2), the insert (31) is provided with a convex strip (32) corresponding to the inner and outer surfaces of the rear frame (2), and the inner and outer surfaces of the rear frame (2) are provided with a notch corresponding to the position of the convex strip (32), and the convex strip (32) is inserted through the inner and outer surfaces of the rear frame (2).

2. A wireless high voltage nuclear phase instrument according to claim 1, characterized in that: The rear end of the transmitter (1) is provided with a screw hole (11), the front end of the rear frame (2) is fixed with a stud (21), and the stud (21) can be engaged and inserted into the screw hole (11).

3. A wireless high voltage nuclear phase instrument according to claim 1, characterized in that: The connecting rod assembly (3) further comprises an inserting plate (34), the inserting plate (34) being fixed on the same side of the inserting strips (31), and a slot (33) matching the shape of the inserting plate (34) being provided on the other side of the inserting strips (31), and adjacent inserting strips (31) can be inserted and slidably connected with the slots (33) through the inserting plate (34).

4. A wireless high voltage nuclear phase instrument according to claim 3, characterized in that: The insert plate (34) is located at the outermost end of the slot (33) and is engaged with a locking bolt (35), and the insert strip (31) is located at the innermost end of one side of the insert plate (34) and is provided with a screw hole corresponding to the position of the locking bolt (35), and the adjacent insert strips (31) can be fixed by the locking bolt (35).

5. A wireless high voltage nuclear phase instrument according to claim 4, characterized in that: The top and bottom of the inserting strip (31) are both provided with a receiving groove (36), and the convex strip (32) is slidably inserted into the receiving groove (36), and a spring (37) is fixed equidistantly between the inner wall of the receiving groove (36) and the convex strip (32).

6. A wireless high voltage nuclear phase instrument according to claim 1, characterized in that: The outer side of the rear end of the annular groove of the rear frame (2) is covered with an elastic membrane (4), and a fixing strip (46) is fixed to one end of the elastic membrane (4), the fixing strip (46) is fixed to the rear end of the rear frame (2), and a moving strip (41) is fixed to the other end of the elastic membrane (4).

7. A wireless high voltage nuclear phase instrument according to claim 6, characterized in that: An inner slide groove (45) is provided on the inner surface of the rear end of the rear frame (2), and an outer slide groove (44) is provided on the outer surface of the rear end of the rear frame (2). Slide plates (42) are fixed at both ends of the movable bar (41), and the slide plates (42) slide along the inner slide groove (45) and the outer slide groove (44).

8. A wireless high voltage nuclear phase instrument according to claim 7, characterized in that: A positioning bolt (43) is engaged and inserted on the surface of the slide plate (42) at the outer end of the moving bar (41), and the positioning bolt (43) can be pressed and contacted with the outer surface of the rear end of the rear frame (2).

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