CN213068998U

CN213068998U - Three-phase power transmission and distribution detection device

Info

Publication number: CN213068998U
Application number: CN202021284329.2U
Authority: CN
Inventors: 王芳; 王宁; 邱月; 刘楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-27
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a three-phase power transmission and distribution detection device. Three-phase power transmission and distribution detection device includes the electroscope main part, the telescopic link, the connecting rod, the detector, metal probe, earth conductor, wire roll-up adjusting part, handle and examination electricity screwdriver subassembly, be provided with the telescopic link on the outer wall of electroscope main part middle part, fixedly connected with connecting rod on the outer wall of telescopic link one end, fixed mounting has the detector on the one end outer wall of institute connecting rod, and fixedly connected with metal probe on the outer wall of detector one end, fixedly connected with earth conductor on one side outer wall of connecting rod, correspond earth conductor on the outer wall of telescopic link one end and install wire roll-up adjusting part, the electroscope main part is located and is connected with the handle through examination electricity screwdriver subassembly on the outer. The utility model provides a three-phase power transmission and distribution detection device has and enables earth conductor to carry out the regulation of length as required, has solved the comparatively mixed and disorderly problem of traditional earth conductor.

Description

Three-phase power transmission and distribution detection device

Technical Field

The utility model relates to a (distribution check out test set) field especially relates to a three-phase power transmission and distribution detection device.

Background

Three-phase alternating current is a transmission form of electric energy, and is called three-phase electricity for short; the three-phase alternating current power supply is composed of three alternating current potentials which have the same frequency, equal amplitude and phases which are sequentially different from each other by 120 degrees; three-phase alternating current is used for many purposes, and most alternating current electric equipment in industry, such as a motor, adopts three-phase alternating current; in daily life, a single-phase power supply, also called lighting electricity, is often used; when the lighting power supply is used, one of the three phases of power is used to power the electrical equipment, such as a household appliance, and the other line is the fourth line in the three-phase four-wire system, i.e., the zero line, which is led out from the neutral point of the three phases of power.

The technical structure of the power grid electroscope in the existing market is more perfect, wherein the electroscope needs to be grounded and protected by a grounding wire and a metal clip in use, but the grounding wire of the traditional power grid electroscope is scattered when the grounding wire is long and is not used, and the wire winding and adjusting component is not arranged, so that the winding and adjusting of the grounding wire cannot be conveniently carried out; and the traditional grip has simple structure and does not have the functions of electricity testing and screw driver.

Therefore, it is necessary to provide a new three-phase power transmission and distribution detection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a three-phase power transmission and distribution detection device with can make things convenient for the distribution to test the electricity, labour saving and time saving.

The utility model provides a three-phase power transmission and distribution detection device includes: electroscope main part, telescopic link, connecting rod, detector, metal probe, earth conductor, wire roll-up adjusting part, handle and examination electric screwdriver subassembly, be provided with the telescopic link on the outer wall of electroscope main part middle part, fixedly connected with connecting rod on the outer wall of telescopic link one end, fixed mounting has the detector on the one end outer wall of connecting rod, and fixedly connected with metal probe on the outer wall of detector one end, fixedly connected with earth conductor on the outer wall of one side of connecting rod, correspond earth conductor on the outer wall of telescopic link one end and install wire roll-up adjusting part, the electroscope main part is located and is connected with the handle through examination electric screwdriver subassembly on the outer wall of telescopic link one end.

Preferably, wire roll-up adjusting part includes mounting panel, axis of rotation, book rolling disc, gear, fixed plate and block shell fragment, be fixed with the mounting panel on the outer wall of telescopic link one end both sides, it is connected with the book rolling disc to rotate through the axis of rotation on the inner wall between the mounting panel, fixedly connected with gear on the top outer wall of axis of rotation, the mounting panel is located the fixedly connected with fixed plate on the top outer wall of gear one side, correspond gear fixedly connected with block shell fragment on one side outer wall of fixed plate, earth conductor's one end winding is connected on the outer wall of book rolling disc.

Preferably, the electricity testing screwdriver component comprises a connecting column, an external thread, a connecting groove, an internal thread, an electricity testing screwdriver, a screwdriver bit and a storage hole, wherein the fixedly connected connecting column is arranged on the outer wall of one end of the handle, the external thread is arranged on the outer wall of the connecting column, the connecting groove is formed in the outer wall of one end of the telescopic rod and corresponds to the connecting column, the internal thread is formed in the inner walls of the two sides of the connecting groove, the electricity testing screwdriver is embedded in the handle, the screwdriver bit is connected to the outer wall of one end of the electricity testing screwdriver, and the storage hole is formed in the inner wall of the connecting groove.

Preferably, one end of the ground lead is electrically connected with a metal clip.

Preferably, an inner hexagonal groove is formed in the inner wall of one end of the electricity testing screwdriver, and an outer hexagonal rod is connected to the outer wall of one end of the screwdriver head corresponding to the inner hexagonal groove.

Preferably, the outer wall of the grip is sleeved with a rubber sleeve.

Preferably, the outer wall of the grip and the outer wall of the rubber sleeve, which are positioned on one side of the electric test screwdriver indicating lamp, are provided with an observation through groove.

Preferably, a rotating handle is rotatably mounted on the outer wall of one side of the top end of the gear.

Compared with the prior art, the utility model provides a three-phase power transmission and distribution detection device has following beneficial effect:

the utility model provides a three-phase power transmission and distribution detection device sets up wire roll-up adjusting part and examination electric screwdriver subassembly on traditional electric wire netting electroscope's basis, make the earth conductor carry out the regulation of length as required in the electroscope use, and do benefit to the roll-up after the earth conductor uses, the comparatively mixed and disorderly problem of traditional earth conductor has been solved, set up examination electric screwdriver assembly structure in holding, can be convenient carry out the electricity examination of traditional illumination electricity, and can carry out the screwdriver that multiple screwdriver head was changed and use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a three-phase power transmission and distribution detection apparatus provided by the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;

reference numbers in the figures: 1. an electroscope main body; 2. a telescopic rod; 3. a connecting rod; 4. a detector; 5. a metal probe; 6. a ground lead; 7. a wire winding adjusting component; 8. a grip; 9. a test screwdriver component; 10. a metal clip; 11. a rubber sleeve; 12. rotating the handle; 13. an inner hexagonal groove; 14. an outer hexagonal rod; 15. observing the through groove; 71. mounting a plate; 72. a rotating shaft; 73. coiling a disc; 74. a gear; 75. a fixing plate; 76. clamping the elastic sheet; 91. connecting columns; 92. an external thread; 93. connecting grooves; 94. an internal thread; 95. a test power screwdriver; 96. a screwdriver bit; 97. a receiving hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a three-phase power transmission and distribution detection apparatus provided by the present invention; FIG. 2 is an enlarged view of the structure of the area A in FIG. 1; fig. 3 is an enlarged view of a structure of a region a in fig. 1. Three-phase power transmission and distribution detection device includes: the electroscope comprises an electroscope body 1, a telescopic rod 2, a connecting rod 3, a detector 4, a metal probe 5, a grounding wire 6, a wire winding adjusting component 7, a handle 8 and a test screwdriver component 9, wherein the telescopic rod 2 is arranged on the outer wall of the middle part of the electroscope body 1, the connecting rod 3 is fixedly connected to the outer wall of one end of the telescopic rod 2, the detector 4 is fixedly installed on the outer wall of one end of the connecting rod 3, the metal probe 5 is fixedly connected to the outer wall of one end of the detector 4, the grounding wire 6 is fixedly connected to the outer wall of one side of the connecting rod 3, the wire winding adjusting component 7 is installed on the outer wall of one end of the telescopic rod 2 corresponding to the grounding wire 6, and the handle 8 is connected to; the wire winding adjusting assembly 7 comprises a mounting plate 71, a rotating shaft 72, a winding disc 73, a gear 74, a fixing plate 75 and a clamping elastic sheet 76, the mounting plate 71 is fixed on the outer walls of two sides of one end of the telescopic rod 2, the winding disc 73 is rotatably connected on the inner wall between the mounting plates 71 through the rotating shaft 72, the gear 74 is fixedly connected on the outer wall of the top end of the rotating shaft 72, the fixing plate 75 is fixedly connected on the outer wall of the top end of the mounting plate 71 located on one side of the gear 74, the clamping elastic sheet 76 is fixedly connected on the outer wall of one side of the fixing plate 75 corresponding to the gear 74, and one end of; the electricity testing screwdriver component 9 comprises a connecting column 91, an external thread 92, a connecting groove 93, an internal thread 94, an electricity testing screwdriver 95, a screwdriver head 96 and a containing hole 97, the connecting column 91 is fixedly connected to the outer wall of one end of the handle 8, the external thread 92 is formed in the outer wall of the connecting column 91, the connecting groove 93 is formed in the outer wall of one end of the telescopic rod 2 corresponding to the connecting column 91, the internal threads 94 are formed in the inner walls of the two sides of the connecting groove 93, the electricity testing screwdriver 95 is embedded in the handle 8, the screwdriver head 96 is connected to the outer wall of one end of the electricity testing screwdriver 95, and the containing holes 97 are formed in the inner wall of the; one end of the grounding wire 6 is electrically connected with a metal clip 10; an inner hexagonal groove 13 is formed in the inner wall of one end of the electricity testing screwdriver 95, and an outer hexagonal rod 14 is connected to the outer wall of one end of the screwdriver head 96 corresponding to the inner hexagonal groove 13; the outer wall of the grip 8 is sleeved with a rubber sleeve 11; an observation through groove 15 is formed in the outer wall of the grip 8 and the rubber sleeve 11, which is positioned on one side of the indicator light of the electricity testing screwdriver 95; the outer wall of the gear 74 on the top side is rotatably mounted with a rotary handle 12.

In the specific implementation process, as shown in fig. 1 and fig. 2, wherein in the using process of the electroscope, firstly, the metal clip 10 is clamped on the grounding rail or the ground pole, the worker holds the handle 8 by hand and carries out the electricity test of the power grid through adjusting the telescopic rod 2, and then the detector 4 and the metal probe 5, the gear 74 and the winding disc 73 can be driven to rotate through rotating the handle 12 in the electricity test process, so that the wire unwinding and winding of the grounding wire 6 wound on the winding disc 73 are realized, wherein the clamping elastic sheet 76 on one side of the gear 74 in the rotating process can be clamped into the tooth grooves of the gear 74 step by step, so that the winding disc 73 is rotated step by step, the fixing after the winding disc 73 is rotated is facilitated, so that the grounding wire 6 can be adjusted in length as required, and the grounding wire 6 is beneficial to the winding in the later stage, thereby solving the problem that the traditional grounding wire 6.

Referring to fig. 1 and 2, under the action of the external thread 92 and the internal thread 94, the handle 8 can be twisted and unscrewed on an electroscope, a traditional lighting test electricity test can be performed through an electricity test screwdriver 95 in the handle 8, a screwdriver bit 96 at the end of the electricity test screwdriver 95 can be replaced under the action of the internal hexagonal groove 13 and the external hexagonal rod 14, and various screwdriver bits 96 can be placed in a containing hole 97 in the connecting groove 93, so that the later combined use is facilitated.

Referring to fig. 1, the metal clip 10 can be used to conveniently clamp and fix the grounding conductor 6 during grounding.

Referring to fig. 1 and 3, the screwdriver head 96 can be inserted and installed under the matching action of the inner hexagonal groove 13 and the outer hexagonal rod 14, and the outer hexagonal rod 14 can adopt a magnet structure, so that the assembling firmness is improved.

Referring to fig. 1, the rubber sleeve 11 improves the comfort of the grip 8 during gripping and use, and has good insulating ability.

Referring to fig. 1 and 3, the pilot light of the power testing screwdriver 95 can be provided through the observation through slot 15 during the power testing of the power testing screwdriver 95.

Referring to fig. 2, the winding plate 73 is conveniently rotated for use by rotating the handle 12.

The utility model provides a three-phase power transmission and distribution detection device's theory of operation as follows: wherein, when the electroscope is used, the electroscope is firstly clamped on a grounding rail or a ground pole through the metal clamp 10, a worker holds the handle 8 by hand and conducts the electricity testing of the power grid through the adjusting telescopic rod 2 and then the detector 4 and the metal probe 5, the gear 74 and the furling disc 73 can be driven to rotate through rotating the handle 12 in the electricity testing process, thereby realizing the paying off and the winding of the grounding wire 6 wound on the winding disc 73, further leading the grounding wire 6 to be capable of adjusting the length according to the requirement, leading the grip 8 to be capable of twisting off on the electroscope, being capable of carrying out the electricity testing and electricity testing of the traditional lighting electricity through the electricity testing screwdriver 95 in the grip 8, and the screwdriver bit 96 at the end of the test screwdriver 95 can be replaced by the inner hexagonal groove 13 and the outer hexagonal rod 14, various screwdriver heads 96 can be placed in the accommodating holes 97 in the connecting grooves 93, so that later combined use is facilitated;

the utility model provides a three-phase power transmission and distribution detection device sets up wire roll-up adjusting part 7 and examination electricity screwdriver subassembly 9 on traditional electric wire netting electroscope's basis, make the electroscope use in-process can make earth conductor 6 carry out the regulation of length as required, and do benefit to the roll-up after earth conductor 6 uses, the comparatively mixed and disorderly problem of traditional earth conductor 6 has been solved, set up examination electricity screwdriver 95 in handle 8 and assemble the structure, can be convenient carry out the electricity examination of traditional illumination electricity, and can carry out the screwdriver use of multiple screwdriver head 96.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A three-phase power transmission and distribution detection device, comprising: an electroscope main body (1), a telescopic rod (2), a connecting rod (3), a detector (4), a metal probe (5), a grounding lead (6), a lead furling adjusting component (7), a handle (8) and a test screwdriver component (9), the outer wall of the middle part of the electroscope main body (1) is provided with a telescopic rod (2), the outer wall of one end of the telescopic rod (2) is fixedly connected with a connecting rod (3), a detector (4) is fixedly arranged on the outer wall of one end of the connecting rod (3), and the outer wall of one end of the detector (4) is fixedly connected with a metal probe (5), the outer wall of one side of the connecting rod (3) is fixedly connected with a grounding wire (6), a wire furling adjusting component (7) is arranged on the outer wall of one end of the telescopic rod (2) corresponding to the grounding wire (6), the electroscope main body (1) is located on the outer wall of one end of the telescopic rod (2) and is connected with a handle (8) through a test screwdriver component (9).

2. The three-phase power transmission and distribution detection device according to claim 1, wherein the wire winding adjusting assembly (7) comprises a mounting plate (71), a rotating shaft (72), a winding disc (73), a gear (74), a fixing plate (75) and a clamping spring sheet (76), mounting plates (71) are fixed on the outer walls of two sides of one end of the telescopic rod (2), a coiling disc (73) is rotatably connected on the inner wall between the mounting plates (71) through a rotating shaft (72), a gear (74) is fixedly connected on the outer wall of the top end of the rotating shaft (72), the outer wall of the top end of the mounting plate (71) at one side of the gear (74) is fixedly connected with a fixing plate (75), the outer wall of one side of the fixed plate (75) is fixedly connected with a clamping elastic sheet (76) corresponding to the gear (74), one end of the grounding lead (6) is wound and connected on the outer wall of the winding disc (73).

3. The three-phase power transmission and distribution detection device according to claim 1, wherein the test screwdriver component (9) comprises a connection column (91), an external thread (92), a connection groove (93), an internal thread (94), a test screwdriver (95), a screwdriver head (96) and a receiving hole (97), a connecting post (91) is fixedly connected on the outer wall of one end of the handle (8), and the outer wall of the connecting column (91) is provided with an external thread (92), the outer wall of one end of the telescopic rod (2) is provided with a connecting groove (93) corresponding to the connecting column (91), inner threads (94) are arranged on the inner walls of the two sides of the connecting groove (93), a test screwdriver (95) is embedded and installed in the handle (8), the outer wall of one end of the electricity testing screwdriver (95) is connected with a screwdriver head (96), the inner wall of the connecting groove (93) is provided with accommodating holes (97) corresponding to the screwdriver heads (96).

4. The apparatus according to claim 1, wherein the grounding conductor (6) is electrically connected to a metal clip (10) at one end thereof.

5. The three-phase power transmission and distribution detection device as claimed in claim 3, wherein an inner hexagonal groove (13) is formed in an inner wall of one end of the power testing screwdriver (95), and an outer hexagonal rod (14) is connected to an outer wall of one end of the screwdriver head (96) corresponding to the inner hexagonal groove (13).

6. The three-phase power transmission and distribution detection device as claimed in claim 1, wherein a rubber sleeve (11) is sleeved on the outer wall of the handle (8).

7. The three-phase power transmission and distribution detection device as claimed in claim 3, wherein the grip (8) and the rubber sleeve (11) are provided with an observation through groove (15) on the outer wall of the power testing screwdriver (95) on one side of the indicator light.

8. The apparatus according to claim 2, wherein a rotary handle (12) is rotatably mounted on an outer wall of a top end side of the gear (74).