CN210041217U

CN210041217U - Current input end wire protection device of power analyzer

Info

Publication number: CN210041217U
Application number: CN201921034781.0U
Authority: CN
Inventors: 李帅
Original assignee: Hefei Keman Instrument Co Ltd
Current assignee: Hefei Keman Instrument Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-02-07
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a current input end wire protection device of a power analyzer, which comprises a fixing piece, the upper end of one side of the fixed part is movably provided with a first shell through a rotating shaft, the lower end of one side of the fixed part close to the first shell is movably provided with a second shell through a rotating shaft, a plurality of telescopic rods are fixedly arranged in the first shell and the second shell, a clamping block is fixedly arranged at one end of each telescopic rod, which is far away from the inner side walls of the first shell and the second shell, an elastic clamping piece is fixedly arranged on one side of the first shell far away from the fixing piece, a buckle is fixedly arranged on one side of the second shell far away from the fixing piece, one side of the fixing part far away from the first shell is provided with a connecting piece through thread movement, one end of the connecting piece far away from the fixing part is provided with a connecting rod through bearing movement, and a sucker is fixedly arranged at the lower end of the connecting rod. The utility model discloses the result of use is better, can conveniently protect the cable, can be applicable to the cable of different thicknesses simultaneously.

Description

Current input end wire protection device of power analyzer

Technical Field

The utility model relates to a cable protection technical field specifically is a power analyzer's current input end electric wire protection device.

Background

The power analyzer is mainly used for measuring parameters such as power, efficiency and the like of power conversion devices such as motors, frequency converters, transformers and the like, and is widely used for power calculation and analysis of hybrid electric vehicles, solar power generation, wind power generation, frequency converters, variable frequency motors, fuel cells and the like. Some analyzers, such as frequency conversion power analyzers, also have the functions of real-time waveform, waveform data recording, harmonic analysis and the like. In the external cable of the power analyzer, the interface of the cable is easily damaged by bending, but the existing solution is only to thicken the rubber layer at the interface of the cable, but the protection mode has poor effect and is still likely to be broken when being bent by strong force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power analyzer's current input end electric wire protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power analysis appearance's current input end electric wire protection device, includes the mounting, mounting one side upper end is provided with first casing through the pivot activity, one side lower extreme that the mounting is close to first casing is provided with the second casing through the pivot activity, first casing and the inside all fixed a plurality of telescopic links that are provided with of second casing are a plurality of the fixed fixture block that is provided with of one end that first casing and the inboard lateral wall of second casing were kept away from to the telescopic link, the fixed elastic clamping piece that is provided with in one side that the mounting was kept away from to first casing, the fixed buckle that is provided with in one side that the mounting was kept away from to the second casing, one side that first casing was kept away from to the mounting is provided with the connecting piece through the screw thread activity, the one end that.

Preferably, the telescopic link is inside to be fixed and to be provided with the spring, thereby promotes the flexible end of telescopic link through the spring and promotes the fixture block and block the cable for the device can adapt to the cable of multiple thickness.

Preferably, the exhaust hole has been seted up to the sucking disc upper end, the inside activity block in exhaust hole is provided with the rubber buffer for through extracting the rubber buffer, make inside the ventilating of sucking disc, make the sucking disc conveniently taken off when adsorbing the casing.

Preferably, the fixed connection rope that is provided with in sucking disc upper end one side, the one end and the rubber buffer upper end fixed connection of sucking disc are kept away from to the connection rope, prevent through connecting the rope that the sucking disc from dropping.

Preferably, the outer side surface of the connecting piece is provided with an anti-slip bulge, and the connecting piece can be conveniently rotated to prevent slipping through the anti-slip bulge.

Preferably, one side of the clamping block, which is far away from the telescopic rod, is fixedly provided with a rubber pad, so that the rubber pad can play a role in preventing the cable from slipping when the cable is clamped by the clamping block, and the device is prevented from slipping on the cable.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixture block blocks it, then rotates first casing and second casing closure through the pivot again, and the cable is then extruded to the fixture block under the effect of telescopic link, gets up its protection, goes into the buckle through elasticity card afterwards and fixes can, simultaneously because the effect of telescopic link, can be so that the cable of the different thicknesses of device adaptation.

2. The utility model discloses a power analyzer casing is held to the sucking disc, further fixing device, and the preventing means is inconvenient along the cable activity along device and casing angle simultaneously, and perhaps the sucking disc can twist through the screw when comparatively hindering and move the connecting piece to wholly take off sucking disc and connecting rod, device result of use is better.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a current input terminal wire protection device of a power analyzer according to the present invention;

fig. 2 is an installation view of the current input terminal wire protection device sucker and the connecting rod of the power analyzer of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of a current input terminal wire protection device of a power analyzer according to the present invention.

In the figure: 1. a fixing member; 2. a first housing; 3. a second housing; 4. a telescopic rod; 5. a clamping block; 6. an elastic card; 7. buckling; 8. a connecting member; 9. a connecting rod; 10. a suction cup; 11. an exhaust hole; 12. a rubber plug; 13. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a current input end wire protection device of a power analyzer comprises a fixing piece 1, wherein a first shell 2 is movably arranged at the upper end of one side of the fixing piece 1 through a rotating shaft, a second shell 3 is movably arranged at the lower end of one side, close to the first shell 2, of the fixing piece 1 through a rotating shaft, a plurality of telescopic rods 4 are fixedly arranged in the first shell 2 and the second shell 3, a clamping block 5 is fixedly arranged at one end, far away from the side wall of the inner sides of the first shell 2 and the second shell 3, of the plurality of telescopic rods 4, an elastic clamping block 6 is fixedly arranged at one side, far away from the fixing piece 1, of the first shell 2, a buckle 7 is fixedly arranged at one side, far away from the fixing piece 1, of the second shell 3, a connecting piece 8 is movably arranged at one side, far away from the first shell 2, of the, the lower end of the connecting rod 9 is fixedly provided with a sucker 10.

The device is characterized in that a spring is fixedly arranged in the telescopic rod 4, the telescopic end of the telescopic rod 4 is pushed by the spring to push the clamping block 5 to clamp cables, so that the device can adapt to cables with various thicknesses, the upper end of the sucker 10 is provided with an exhaust hole 11, the rubber plug 12 is movably clamped in the exhaust hole 11, the sucker 10 is ventilated by pulling out the rubber plug 12, so that the sucker 10 can be conveniently taken down when adsorbing a shell, one side of the upper end of the sucker 10 is fixedly provided with a connecting rope 13, one end of the connecting rope 13, far away from the sucker 10, is fixedly connected with the upper end of the rubber plug 12, the sucker 10 is prevented from falling down through the connecting rope 13, the outer side surface of the connecting piece 8 is provided with an antiskid bulge, the connecting piece 8 can be conveniently rotated to prevent slipping through the antiskid bulge, one side of the clamping, the anti-slip device has an anti-slip effect and prevents the device from slipping on the cable.

The working principle is as follows: when the device is used, the elastic card 6 can be pressed first, then the elastic card 6 is pulled out from the buckle 7, the first shell 2 and the second shell 3 are rotated by the rotating shaft to be opened, then the cable to be protected is aligned, the cable is clamped by the clamping block 5, then the first shell 2 and the second shell 3 are rotated by the rotating shaft to be closed, the cable is pressed by the clamping block 5 under the action of the telescopic rod 4 to be protected, and then the cable is clamped and fixed by the elastic card 6 into the buckle 7, if the device angle is convenient after the first shell 2 and the second shell 3 are installed, the device is perpendicular to the shell of the power analyzer, the shell can be sucked by the sucker 10, the device is further fixed, the device is prevented from moving along the cable, when the device needs to be taken down, the rubber plug 12 can be pulled out, so that the inside of the sucker 10 is ventilated, the device is convenient to take down, and if the angle of the device and, or sucking disc 10 is when hindering, can twist through the screw and move connecting piece 8 to wholly take off sucking disc 10 and connecting rod 9, this is exactly the utility model relates to a power analysis appearance's current input electric wire protection device's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power analysis appearance's current input end wire protection device, includes mounting (1), its characterized in that: a first shell (2) is movably arranged at the upper end of one side of the fixing piece (1) through a rotating shaft, a second shell (3) is movably arranged at the lower end of one side, close to the first shell (2), of the fixing piece (1) through the rotating shaft, a plurality of telescopic rods (4) are fixedly arranged in the first shell (2) and the second shell (3), a clamping block (5) is fixedly arranged at one end, far away from the side wall of the inner sides of the first shell (2) and the second shell (3), of each telescopic rod (4), an elastic clamping sheet (6) is fixedly arranged at one side, far away from the fixing piece (1), of the first shell (2), an elastic clamping sheet (6) is fixedly arranged at one side, far away from the fixing piece (1), of the second shell (3) is fixedly provided with a buckle (7), a connecting piece (8) is movably arranged at one side, far away from the first shell (2), of the connecting piece, and a sucker (10) is fixedly arranged at the lower end of the connecting rod (9).

2. The power analyzer current input terminal wire protection device of claim 1, wherein: the spring is fixedly arranged inside the telescopic rod (4).

3. The power analyzer current input terminal wire protection device of claim 1, wherein: exhaust hole (11) have been seted up to sucking disc (10) upper end, exhaust hole (11) inside activity block is provided with rubber buffer (12).

4. A power analyzer current input terminal wire protection device as claimed in claim 3, wherein: sucking disc (10) upper end one side is fixed and is provided with connection rope (13), connect rope (13) and keep away from the one end and rubber buffer (12) upper end fixed connection of sucking disc (10).

5. The power analyzer current input terminal wire protection device of claim 1, wherein: and the outer side surface of the connecting piece (8) is provided with an anti-skid bulge.

6. The power analyzer current input terminal wire protection device of claim 1, wherein: and a rubber pad is fixedly arranged on one side of the clamping block (5) far away from the telescopic rod (4).