阅读说明：本技术 一种防干扰程控三相功率源检测器 (Anti-interference program-controlled three-phase power source detector ) 是由 贾冬霞 陈智全 纪荣焕 陈景顺 吴荣华 董鲤达 于 2020-03-26 设计创作，主要内容包括：一种防干扰程控三相功率源检测器,其结构包括检测器体,检测器体正端面设有显示屏以及调节按钮,检测器体一侧内部设有可收纳式连接装置,外壁滑动设有对可收纳式连接装置进行密封的滑动盖板,可收纳式连接装置包括活动连接端、接头、滑轨,滑轨横向设置,并且上下间隔设有两条,两条滑轨左端接有固定座,并且形成一个巨字形结构,活动连接端活动配入于巨字形结构内部,活动连接端外侧设有与滑轨滑动连接的滑块,程控三相功率源检测采用自动收纳式的连接端结构,有效的防止灰尘附着以及进入连接端内,从而导致对检定工作的干扰,该结构合理,不会影响程控三相功率源检测的正常工作,且因减少灰尘的渗入有助于提高程控三相功率源检测的使用寿命。(A kind of interference-proof program-controlled three-phase power source detector, its structure includes the detector body, the positive end of the detector body has display screen and adjusting button, the detector body has the inner of one side of the containable connecting device, the outer wall has the sliding cover plate which seals the containable connecting device, the containable connecting device includes the movable connecting end, joint, sliding track, the sliding track is set up horizontally, and there are two at the top and bottom interval, the left end of the two sliding tracks connects with the fixed seat, and forms a huge character-shaped structure, the movable connecting end is movably fitted in the huge character-shaped structure, the outside of the movable connecting end has the sliding block which connects with the sliding track, the program-controlled three-phase power source detection adopts the connecting end structure of the automatic containing type, prevent the dust from attaching and entering the connecting end effectively, thus cause the interference to the verification work, the structure is rational, will not, and the service life of program control three-phase power source detection is prolonged due to the reduction of dust infiltration.)

1. An anti-interference program-controlled three-phase power source detector is characterized in that: the structure of the device comprises a detector body (1), a display screen (2) and an adjusting button (3) are arranged on the positive end face of the detector body (1), a foldable connecting device (4) is arranged inside one side of the detector body (1), a sliding cover plate (5) for sealing the foldable connecting device (4) is arranged on the outer wall in a sliding mode, the foldable connecting device (4) comprises a movable connecting end (401), a connector (402) and a sliding rail (403), the sliding rail (403) is transversely arranged and is provided with two sliding rails at intervals up and down, a fixing seat (407) is connected to the left ends of the two sliding rails (403) to form a giant-shaped structure, the movable connecting end (401) is movably arranged inside the giant-shaped structure, a sliding block (404) in sliding connection with the sliding rail (403) is arranged on the outer side of the movable connecting end (401), and a pulley (405) is arranged on, the connector (402) is arranged at one end, far away from the fixed seat (407), of the movable connecting end (401), an inner thread groove (406) is formed in one end, close to the fixed seat (407), of the movable connecting end (401), a micro motor (408) is arranged at one end, close to the movable connecting end (401), of the fixed seat (407), a threaded rod (409) connected in a rotating mode is arranged on the micro motor (408), and the threaded rod (409) is matched with the inner thread groove (406).

2. The tamper-proof programmable three-phase power source detector of claim 1, wherein: the detector body (1) is internally provided with a telescopic lead (410) which is electrically connected with the movable connecting end (401), and the telescopic lead (410) is penetrated by a fixed seat (407) and is connected with the movable connecting end (401).

3. The tamper-proof programmable three-phase power source detector of claim 1, wherein: the adjusting button (3) can control the micro motor (408) to work in forward and reverse rotation.

4. The tamper-proof programmable three-phase power source detector of claim 1, wherein: one side of the sliding cover plate (5) is provided with a detachable dust adsorption grid (501) for sealing the joint (402) when the joint is closed, and the other side of the sliding cover plate is provided with a tooth block structure convenient for an operator to slide.

5. The tamper-proof programmable three-phase power source detector of claim 1, wherein: the micro motor (408) is powered by a power supply inside the detector body (1).

6. The tamper-proof programmable three-phase power source detector of claim 1, wherein: the joint (402) is provided in plurality.

Technical Field

The invention relates to an anti-interference program-controlled three-phase power source detector, belonging to the field of program-controlled three-phase power source detectors.

Background

The program-controlled three-phase power source detector is a calibrating device, does not need to be externally provided with a standard meter, can automatically or manually calibrate various current, voltage and power meters, and the connecting end of the conventional program-controlled three-phase power source detector and equipment is exposed in the air, so that dust in the air is easily attached to the connecting end or enters the connecting end, thereby causing interference to the calibrating work.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an anti-interference program-controlled three-phase power source detector to solve the problem that dust in the air is easily attached to a connecting end or enters the connecting end to cause interference to verification work when the connecting end of the existing program-controlled three-phase power source detector and equipment is exposed in the air.

In order to achieve the purpose, the invention is realized by the following technical scheme: a jam-proof program-controlled three-phase power source detector structurally comprises a detector body, wherein a display screen and an adjusting button are arranged on the front end face of the detector body, a retractable connecting device is arranged inside one side of the detector body, a sliding cover plate for sealing the retractable connecting device is arranged on the outer wall in a sliding mode, the retractable connecting device comprises a movable connecting end, a connector and sliding rails, the sliding rails are transversely arranged and are arranged at intervals up and down, the left ends of the two sliding rails are connected with a fixed seat and form a giant-shaped structure, the movable connecting end is movably matched inside the giant-shaped structure, a sliding block in sliding connection with the sliding rails is arranged on the outer side of the movable connecting end, a pulley is arranged on the sliding block, the connector is arranged at one end, away from the fixed seat, of the movable connecting end, close to the fixed seat, is provided with an inner thread groove, and, the micro motor is provided with a threaded rod which is connected in a rotating mode, and the threaded rod is matched with the inner thread groove.

Furthermore, a telescopic lead electrically connected with the movable connecting end is arranged in the detector body, and the telescopic lead is penetrated by the fixed seat and connected with the movable connecting end.

Further, the steerable micro motor of adjustment button carries out positive and negative rotation work, and during micro motor corotation, micro motor transmits pivoted mechanical energy for the threaded rod carries out clockwise rotation, and the internal thread groove carries out axial displacement along the screw on the threaded rod, and the internal thread groove drives swing joint end, makes swing joint end retract giant font structure completely in, and the operator can slide sliding cover board downwards, and sliding cover board seals swing joint end in the detector is internal.

Furthermore, one side of the sliding cover plate is provided with a detachable dust adsorption grid for sealing the joint when the sliding cover plate is closed, and the other side of the sliding cover plate is provided with a tooth block structure convenient for an operator to slide.

Further, the micro motor is powered by a power supply inside the detector body.

Further, the joint is provided in plurality.

The invention has the beneficial effects that: the connecting end structure of the automatic storage type is adopted for detecting the program-controlled three-phase power source, dust is effectively prevented from attaching to and entering the connecting end, and therefore interference on verification work is caused.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of an anti-interference programmable three-phase power source detector according to the present invention;

FIG. 2 is a schematic diagram of an elevational structure of an anti-interference programmable three-phase power source detector according to the present invention;

FIG. 3 is a schematic view of an extended configuration of a stowable connector according to the invention;

FIG. 4 is a schematic view of a retractable connecting device according to the present invention;

FIG. 5 is a schematic side view of a sliding cover plate according to the present invention;

fig. 6 is a rear view of a sliding cover according to the present invention.

In the figure: the device comprises a detector body-1, a display screen-2, an adjusting button-3, a foldable connecting device-4, a sliding cover plate-5, a movable connecting end-401, a joint-402, a sliding rail-403, a sliding block-404, a pulley-405, an internal thread groove-406, a fixed seat-407, a micro motor-408, a threaded rod-409, a telescopic lead-410 and a detachable dust adsorption grid-501.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution of an interference-proof program-controlled three-phase power source detector: the structure of the detector comprises a detector body 1, a display screen 2 and an adjusting button 3 are arranged on the positive end face of the detector body 1, a storable connecting device 4 is arranged in one side of the detector body 1, a sliding cover plate 5 for sealing the storable connecting device 4 is arranged on the outer wall in a sliding manner, the storable connecting device 4 comprises a movable connecting end 401, a connector 402 and two sliding rails 403, the two sliding rails 403 are transversely arranged and are arranged at intervals from top to bottom, a fixed seat 407 is connected to the left ends of the two sliding rails 403, a giant-shaped structure is formed, the movable connecting end 401 is movably matched in the giant-shaped structure, a sliding block 404 which is in sliding connection with the sliding rails 403 is arranged on the outer side of the movable connecting end 401, a pulley 405 is arranged on the sliding block 404, the connector 402 is arranged at one end of the movable connecting end 401, which is far away from the fixed seat 407, a micro motor 408 is arranged at one end of the fixed seat 407 close to the movable connecting end 401, the micro motor 408 is provided with a threaded rod 409 which is rotatably connected, the threaded rod 409 is matched with the internal thread groove 406, a telescopic lead 410 which is electrically connected with the movable connecting end 401 is arranged in the detector body 1, the telescopic lead 410 penetrates through the fixed seat 407 and is connected with the movable connecting end 401, the adjusting button 3 can control the micro motor 408 to rotate forward and backward, when the micro motor 408 rotates forward, the micro motor 408 transmits the rotating mechanical energy to the threaded rod 409 to enable the threaded rod 409 to rotate clockwise, the internal thread groove 406 moves axially along with the thread on the threaded rod 409, the internal thread groove 406 drives the movable connecting end 401 to enable the movable connecting end 401 to be completely retracted into the giant-shaped structure, an operator can slide the sliding cover plate 5 downwards, and the sliding cover plate 5 seals the movable connecting end, the dust adsorption grid 501 that can dismantle that seals joint 402 when sealing is equipped with in slide cover 5 one side, the opposite side is equipped with the gliding tooth piece structure of the operator of being convenient for, micro motor 408 supplies power through the inside power of detector body 1, joint 402 is equipped with a plurality ofly.

For example, when the programmable three-phase power source detector is not needed to be used, the forward rotation button of the micro motor 408 in the adjusting button 3 is pressed to make the movable connecting end 401 and the connector 402 retract into the detector body 1, after the sliding cover plate 5 is slid downwards to cover, the detachable dust adsorption mesh 501 on one side of the sliding cover plate 5 adsorbs dust attached on the connector 402, and an operator can detach and replace the detachable dust adsorption mesh 501 after a period of time, and similarly, when the detector is needed to be used, the sliding cover plate 5 is slid upwards to open, the reverse rotation button of the micro motor 408 is pressed, and the movable connecting end 401 drives the connector 402 to extend out of the detector body 1.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.