CN210051819U

CN210051819U - Portable phase detector

Info

Publication number: CN210051819U
Application number: CN201920509186.1U
Authority: CN
Inventors: 陆文伟; 刘伟; 谢俊朋
Original assignee: Yuwen Xinxing Electronic (shenzhen) Co Ltd
Current assignee: Yuwen Xinxing Electronic (shenzhen) Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-11
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a portable phase detector, which comprises a detector body and a clamping device for fixing the detector body, wherein the detector body comprises a detection instrument, a lead wire electrically connected with one end of the detection instrument in the length direction and a test pen electrically connected with one end of the lead wire far away from the detection instrument; clamping device includes the fixed plate, fix on the fixed plate up end and with fixed plate up end vertically fixed stop, parallel with fixed stop and with the up end sliding connection's of fixed plate removal baffle and the gliding drive assembly of drive removal baffle, the length direction of fixed plate with instrumentation's length direction is perpendicular, fixed plate, fixed stop and removal baffle are insulating material and make. The utility model discloses a fixed stop and movable baffle grasp instrumentation, avoid instrumentation to drop, and the distance between movable baffle and the fixed stop is adjustable, can the multiple size of centre gripping instrumentation.

Description

Portable phase detector

Technical Field

The utility model belongs to the technical field of power equipment's technique and specifically relates to a portable phase detector is related to.

Background

The phase detector is applied to phase verification and phase sequence verification of power lines and substations, has the functions of phase checking, phase sequence measurement, electricity verification and the like, has strong anti-interference performance, meets the requirements of EMC standards, and is suitable for various electromagnetic field interference occasions. The measured high voltage phase signal is taken out by the collector, processed and directly transmitted out, received by the receiver and compared in phase, and the result after phase checking is qualitative.

Chinese patent No. CN201955421U discloses a wiring detector for a multifunctional electric energy metering device, which comprises a phase voltammeter, a dc power supply is installed in a meter case, a pair of test sockets and a pair of electrode sockets are arranged on the meter case, one pole of the dc power supply is connected with one electrode socket, the other pole is connected with the other electrode socket through a switch, the switch is fixed on the meter case, and the two test sockets are respectively connected with two ends of a transfer switch of the phase voltammeter; the wiring detector is also provided with test wires matched with the test sockets and the electrode sockets.

The above prior art solutions have the following drawbacks: when the detector is used, the detector body needs to be held by hand to operate, the detector is held by hand, carelessness is slight, the detector body is easy to fall off from the hand of an operator to cause the damage of the detector, and the hand of the operator directly contacts the detector body, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable phase detector has the effect that length and reduction potential safety hazard when avoiding the detector to drop, improve the detector and use.

The above technical purpose of the present invention can be achieved by the following technical solutions: a portable phase detector comprises a detector body and a clamping device for fixing the detector body, wherein the detector body comprises a detection instrument, a lead electrically connected with one end of the detection instrument in the length direction, and a test pen electrically connected with one end of the lead far away from the detection instrument; clamping device includes the fixed plate, fix on the fixed plate up end and with fixed plate up end vertically fixed stop, parallel with fixed stop and with the up end sliding connection's of fixed plate removal baffle and the gliding drive assembly of drive removal baffle, the length direction of fixed plate with instrumentation's length direction is perpendicular, fixed plate, fixed stop and removal baffle are insulating material and make.

Through adopting above-mentioned technical scheme, before using the phase detector, place instrumentation on the fixed plate earlier, instrumentation one side and fixed stop butt move to the opposite side butt of moving baffle and instrumentation through the drive assembly drive moving baffle. The detection instrument is clamped through the fixed baffle and the movable baffle, the detection instrument is prevented from falling, the distance between the movable baffle and the fixed baffle is adjustable, and the detection instrument with various sizes can be clamped. When the phase detector is used, the fixing plate is held by a hand, so that the hand is prevented from directly contacting the phase instrument, and the operation safety is improved.

The utility model discloses further set up to: the driving assembly comprises a vertical plate and a stud, the vertical plate is fixed at one end, far away from the fixed baffle, of the fixed plate, the stud is in threaded connection with the vertical plate, the vertical plate is perpendicular to the upper end face of the fixed plate, and one end, close to the movable baffle, of the stud is rotatably connected with the movable baffle.

By adopting the technical scheme, the stud is rotated, and the stud is in threaded connection with the vertical plate and drives the movable baffle to move towards the direction close to or away from the fixed baffle. And adjusting the distance between the movable baffle and the fixed baffle according to the size of the detection instrument.

The utility model discloses further set up to: the upper end face of the fixed plate is provided with a guide groove, the opening direction of the guide groove is consistent with the length direction of the fixed plate, and the lower end of the movable baffle plate is fixed with a guide block in sliding fit with the guide groove.

Through adopting above-mentioned technical scheme, guide way and guide block sliding fit for moving the baffle and can sliding along the length direction of guide way, avoid moving the process and take place the skew.

The utility model discloses further set up to: rubber pads are fixed on the end faces of the fixed baffle plate, which are opposite to the movable baffle plate.

Through adopting above-mentioned technical scheme, set up the rubber pad and can reduce wearing and tearing between fixed stop, movable baffle and the instrumentation, long duration is used in the extension.

The utility model discloses further set up to: the bottom surface of the fixed plate is provided with a groove, a rotating plate is rotatably connected in the groove, and a clamping ring is hinged to the rotating plate.

Through adopting above-mentioned technical scheme, set up the snap ring, the fixed plate is held to the finger of being convenient for through the snap ring, avoids hand direct contact instrumentation and can avoid instrumentation to drop.

The utility model discloses further set up to: the rotary plate is characterized in that a circular groove is formed in the bottom wall of the groove, the forming direction of the circular groove is perpendicular to the bottom wall of the groove, and a sleeve rotatably connected with the circular groove is fixed on one side, away from the clamping ring, of the rotary plate.

Through adopting above-mentioned technical scheme, the sleeve is convenient for drive rotor plate rotation in the circular slot internal rotation.

The utility model discloses further set up to: the cross sectional area of the end of the circular groove is smaller than that of the inner portion of the circular groove, a limiting ring is fixed to one end, far away from the rotating plate, of the sleeve, and the cross sectional area of the limiting ring is the same as that of the inner portion of the groove.

Through adopting above-mentioned technical scheme, fixed spacing ring on the sleeve avoids the sleeve to break away from the circular slot.

The utility model discloses further set up to: a limiting groove is formed in the bottom surface of the fixing plate, the limiting groove is communicated with the groove, and the limiting groove is formed along the width direction of the groove; the sleeve is internally provided with a spring, one end of the spring is fixed with the bottom wall of the groove, and the other end of the spring is fixed with one end face, far away from the clamping ring, of the rotating plate.

Through adopting above-mentioned technical scheme, outwards pulling rotor plate rotates 90 degrees to rotor plate both ends card again at the spacing inslot, and this process, spring are in by tensile state, and the diapire of the directional circular slot of elasticity direction of spring so can tightly block the rotor plate at the spacing inslot. When the phase instrument is not used, the rotating plate is rotated to enable the rotating plate to be placed in the groove, so that the fixing plate can be placed stably.

To sum up, the utility model discloses a beneficial technological effect does:

1. the detection instrument is clamped by the fixed baffle and the movable baffle, so that the detection instrument is prevented from falling off, and the distance between the movable baffle and the fixed baffle is adjustable, so that the detection instruments with various sizes can be clamped;

2. the clamping ring is arranged, so that fingers can conveniently penetrate through the clamping ring to hold the fixing plate, hands are prevented from directly contacting the detection instrument, and the detection instrument can be prevented from falling off;

3. the rubber pads are arranged on the end faces, opposite to the movable baffle, of the fixed baffle, abrasion among the fixed baffle, the movable baffle and the detection instrument can be reduced, and the service life is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the clamping device of the present invention;

fig. 3 is a schematic bottom structure view of the fixing plate of the present invention.

Reference numerals: 1. a detector body; 11. detecting a meter; 12. a lead wire; 13. a test pen; 2. a clamping device; 3. a fixing plate; 31. a guide groove; 32. a groove; 33. a limiting groove; 34. a circular groove; 4. fixing a baffle plate; 5. moving the baffle; 51. a guide block; 6. a drive assembly; 61. a vertical plate; 62. a stud; 63. a handle; 7. a rubber pad; 8. a rotating plate; 81. a sleeve; 82. a limiting ring; 83. a spring; 84. a snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a portable phase detector, including detector body 1 and be used for the clamping device 2 of fixed detector body 1. The detector body 1 comprises a detection instrument 11, a lead 12 and a test pen 13, wherein one end of the lead 12 is electrically connected with the detection instrument 11, and the other end of the lead is electrically connected with the test pen 13.

As shown in fig. 2, the clamping device 2 includes a fixed plate 3, a fixed baffle 4, a movable baffle 5 and a driving assembly 6, wherein the fixed plate 3, the fixed baffle 4 and the movable baffle 5 are made of insulating materials. The length direction of fixed plate 3 is perpendicular with detecting instrument 11's length direction, and fixed stop 4 is fixed in the one end of fixed plate 3 up end and is set up perpendicularly with fixed plate 3, and movable stop 5 is parallel with fixed stop 4 and with the up end sliding connection of fixed plate 3, and drive assembly 6 is used for the drive to move movable stop 5 and slides. The upper end face of the fixed plate 3 is provided with a guide groove 31, the length direction of the guide groove 31 is consistent with that of the fixed plate 3, the lower end of the movable baffle plate 5 is fixed with a guide block 51 in sliding fit with the guide groove 31, and the cross sections of the guide block 51 and the guide groove 31 are both T-shaped. The guide slot 31 is in sliding fit with the guide block 51, so that the movable baffle 5 can slide along the length direction of the guide slot 31, and the displacement in the moving process is avoided. Rubber pads 7 are fixed on the end faces, opposite to the movable baffle 5, of the fixed baffle 4, and the rubber pads 7 are arranged, so that abrasion among the fixed baffle 4, the movable baffle 5 and the detection instrument 11 can be reduced, and the service life is prolonged.

As shown in fig. 2, the driving assembly 6 includes a vertical plate 61 and a stud 62, the vertical plate 61 is fixed at one end of the fixing plate 3 far away from the fixing baffle 4, and the vertical plate 61 is parallel to the fixing baffle 4. The stud 62 penetrates through the vertical plate 61 and is in threaded connection with the vertical plate 61, one end, close to the movable baffle 5, of the stud 62 is rotatably connected with the movable baffle 5, a handle 63 is fixed to one end, far away from the movable baffle 5, of the stud 62, and anti-skidding threads are arranged on the circumferential side wall of the handle 63. The stud 62 is rotated, and the stud 62 is in threaded connection with the vertical plate 61, so that the stud 62 drives the movable baffle 5 to move towards or away from the fixed baffle 4. The distance between the movable barrier 5 and the fixed barrier 4 is adjusted according to the size of the inspection instrument 11.

As shown in fig. 3, a groove 32 is formed in the middle of the bottom surface of the fixing plate 3, the length direction of the groove 32 is the same as the length direction of the fixing plate 3, and the cross section of the groove 32 is rectangular. The bottom surface of the fixing plate 3 is provided with a limiting groove 33, the limiting groove 33 is communicated with the groove 32, and the opening direction of the limiting groove 33 is vertical to the opening direction of the groove 32. The bottom wall of the groove 32 is provided with a circular groove 34, the length direction of the circular groove 34 is vertical to the bottom wall of the groove 32, and the cross sectional area of the groove end of the circular groove 34 is smaller than that of the inside of the circular groove 34. The groove 32 is internally provided with a rotating plate 8, one end of the rotating plate 8 close to the bottom wall of the groove 32 is rotatably connected with the circular groove 34 through a sleeve 81, and the sleeve 81 is perpendicular to the rotating plate 8. The end of the sleeve 81 remote from the rotating plate 8 is fixed with a limit ring 82, and the cross-sectional area of the limit ring 82 is the same as the cross-sectional area of the inside of the circular groove 34. A spring 83 is arranged in the sleeve 81, one end of the spring 83 is fixed with the bottom wall of the circular groove 34, and the other end is fixed with the rotating plate 8. The end face, away from the sleeve 81, of the rotating plate 8 is hinged to the clamping ring 84, the clamping ring 84 is arranged, fingers can conveniently penetrate through the clamping ring 84 to hold the fixing plate 3, hands are prevented from directly contacting the detection instrument 11, and the detection instrument 11 can be prevented from falling off.

The implementation principle of the embodiment is as follows: before the phase detector is used, the detection instrument 11 is placed on the fixing plate 3, one side of the detection instrument 11 is abutted to the fixing baffle plate 4, the stud 62 is rotated, the stud 62 is in threaded connection with the vertical plate 61, the stud 62 drives the movable baffle plate 5 to move towards the direction close to the fixing baffle plate 4, and the distance between the movable baffle plate 5 and the fixing baffle plate 4 is adjusted until the other side of the movable baffle plate 5 and the detection instrument 11 is abutted to each other according to the size of the detection instrument 11. The detection instrument 11 is clamped by the fixed baffle plate 4 and the movable baffle plate 5, the detection instrument 11 is prevented from falling, the distance between the movable baffle plate 5 and the fixed baffle plate 4 is adjustable, and the detection instrument 11 with various sizes can be clamped. When the phase detector is used, the rotating plate 8 is pulled outwards, and then the rotating plate 8 is rotated by 90 degrees until the two ends of the rotating plate 8 are clamped in the limiting groove 33, in the process, the spring 83 is in a stretched state, the elastic direction of the spring 83 points to the bottom wall of the circular groove 34, so that the rotating plate 8 can be tightly clamped in the limiting groove 33, fingers penetrate through the clamping ring 84, the fixing plate 3 is held, the hand can be prevented from directly contacting the phase instrument, and the operation safety is improved. When the phase instrument is not used, the rotating plate 8 is rotated so that the rotating plate 8 is placed in the groove 32, and the fixing plate 3 can be stably placed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable phase detector, includes detector body (1) and is used for fixed clamping device (2) of detector body (1), detector body (1) includes instrumentation (11), lead wire (12) and lead wire (12) keep away from test pen (13) that instrumentation (11) one end electricity is connected with instrumentation (11) length direction one end electricity, its characterized in that: clamping device (2) include fixed plate (3), fix fixed plate (3) up end and with fixed plate (3) up end vertically fixed stop (4), parallel with fixed stop (4) and with fixed plate (3) up end sliding connection's removal baffle (5) and drive removal baffle (5) gliding drive assembly (6), the length direction of fixed plate (3) with the length direction of instrumentation (11) is perpendicular, fixed plate (3), fixed stop (4) and removal baffle (5) are insulating material and make.

2. The portable phase detector of claim 1, wherein: the driving assembly (6) comprises a vertical plate (61) fixed at one end, far away from the fixed baffle (4), of the fixed plate (3) and a stud (62) in threaded connection with the vertical plate (61), the vertical plate (61) is perpendicular to the upper end face of the fixed plate (3), and one end, close to the movable baffle (5), of the stud (62) is rotatably connected with the movable baffle (5).

3. The portable phase detector of claim 1, wherein: the upper end face of the fixed plate (3) is provided with a guide groove (31), the opening direction of the guide groove (31) is consistent with the length direction of the fixed plate (3), and the lower end of the movable baffle (5) is fixed with a guide block (51) in sliding fit with the guide groove (31).

4. The portable phase detector of claim 1, wherein: rubber pads (7) are fixed on the end faces of the fixed baffle plates (4) opposite to the movable baffle plates (5).

5. The portable phase detector of claim 1, wherein: the bottom surface of the fixed plate (3) is provided with a groove (32), the groove (32) is rotationally connected with a rotating plate (8), and the rotating plate (8) is hinged with a clamping ring (84).

6. The portable phase detector of claim 5, wherein: round groove (34) have been seted up on the diapire of recess (32), the direction of seting up of round groove (34) with the diapire of recess (32) is perpendicular, rotating plate (8) keep away from one side of snap ring (84) be fixed with round groove (34) rotate sleeve (81) of being connected.

7. The portable phase detector of claim 6, wherein: the cross sectional area of the notch end of the circular groove (34) is smaller than the cross sectional area of the inner part of the circular groove (34), a limiting ring (82) is fixed at one end, away from the rotating plate (8), of the sleeve (81), and the cross sectional area of the limiting ring (82) is the same as the cross sectional area of the inner part of the groove (32).

8. The portable phase detector of claim 6, wherein: a limiting groove (33) is formed in the bottom surface of the fixing plate (3), the limiting groove (33) is communicated with the groove (32), and the limiting groove (33) is formed along the width direction of the groove (32); a spring (83) is arranged in the sleeve (81), one end of the spring (83) is fixed with the bottom wall of the groove (32), and the other end of the spring (83) is fixed with one end face, far away from the clamping ring (84), of the rotating plate (8).