阅读说明：本技术 一种手车开关柜 (handcart switch cabinet ) 是由 李晓东 倪红华 章文 郑春英 魏建东 王萃飞 姜�硕 陈超 盛颖 于 2019-09-30 设计创作，主要内容包括：本发明涉及一种手车开关柜,包括本体和检测组件,检测组件包括荧光靶和紫外线激光器,紫外线激光器设置在导电杆上,荧光靶设置在静触头上,紫外线激光器向所述荧光靶发射激光束并在荧光靶上产生一个检测光点,荧光靶上设有中心刻度线,且中心刻度线的中心点与静触头的中心点重合；本发明的优点：本发明通过检测组件中的紫外线激光器发射激光束,激光束在荧光靶上产生一个检测光点,通过检测光点与中心刻度线的对中情况来检测动触头和静触头的对中情况,如动触头和静触头在一直线上,则检测光点位于荧光靶的中心刻度线,否则会向一边偏移,借助检测光点位置的变化,就可非常精确地掌握动静触头的对中情况。(The invention relates to a handcart switch cabinet, which comprises a body and a detection assembly, wherein the detection assembly comprises a fluorescent target and an ultraviolet laser, the ultraviolet laser is arranged on a conducting rod, the fluorescent target is arranged on a static contact, the ultraviolet laser emits a laser beam to the fluorescent target and generates detection light spots on the fluorescent target, a central scale mark is arranged on the fluorescent target, and the central point of the central scale mark is superposed with the central point of a static contact.)

The utility model provides a handcart cubical switchboard, includes the body, the body includes moving contact and static contact, the moving contact includes the conducting rod, its characterized in that still includes determine module and electronic endoscope camera, determine module includes fluorescence target and ultraviolet laser, ultraviolet laser sets up on the conducting rod, the fluorescence target sets up on the static contact, ultraviolet laser to fluorescence target transmission laser beam produces detection light points on the fluorescence target, be equipped with central scale mark on the fluorescence target, and the central point of central scale mark coincides with the central point of static contact, detects the centering condition of moving contact and static contact through the centering condition that detects photoelectricity and central scale mark, the electronic endoscope camera hangs originally internally, be connected with the display on the electronic endoscope camera.

2. The handcart switch cabinet according to claim 1, wherein the UV laser further comprises an outer sleeve, the conductive rod is provided with a mounting hole matched with the outer sleeve, the UV laser is mounted in the mounting hole through the outer sleeve, and the outer diameter of the outer sleeve is equal to the inner diameter of the mounting hole.

3. The handcart switch cabinet as claimed in claim 1, wherein the fluorescent target includes a target and a fluorescent layer coated on the surface of the target, the target is adhered to the stationary contact.

4. The handcart switch cabinet as claimed in claim 1, wherein the display and electronic endoscope camera are transmitted via wireless or wired network.

5. The handcart switch cabinet according to claim 1, wherein a suspension rope is further connected to the electronic endoscope camera, the electronic endoscope camera is suspended in the body through the suspension rope, and a battery box for supplying power to the electronic endoscope camera is further arranged on the suspension rope.

6. The handcart switch cabinet according to claim 1, wherein the body further comprises an operating rod, the operating rod is provided with a handle, and the handle is provided with a torsion meter.

7. The handcart switch cabinet as claimed in claim 6, wherein the handle includes segments of connecting rods connected to the operating rods, and segments of handles for the operator to grasp, the torsion meter is arranged in the middle of the connecting rods, and the handles are arranged on the connecting rods.

Technical Field

The invention relates to an handcart switch cabinet.

Background

The handcart switch cabinet is quite in application in the power industry, almost is the first choice of all newly-built power transmission and distribution equipment below 35kV, has rich functions, flexible configuration and convenient field installation, brings great convenience to the design, selection, debugging and installation of users and a power part , has obvious defects, namely that the internal abnormity is difficult to discover, especially the problem caused by overheating of an internal contact, and is the important cause of the fault of the switch cabinet equipment .

The handcart switch cabinet utilizes a spring-type tulip contact or an -shaped contact to realize the electrical connection of partial elements of the handcart and partial elements fixed in the cabinet, the spring-type tulip contact or the -shaped contact can realize better electrical contact in most of the time, and the combination precision tolerance of is fixed, the -like insertion depth or centering error can not influence normal through-current within 2-3 mm, however, because of the process of field installation and construction, the flatness of a ground foundation and the processing precision of the switch cabinet, the combination error between the moving contact and the fixed contact of the switch cabinet is difficult to be ensured within the standard sometimes, after the handcart switch cabinet is put into operation, because the moving contact and the fixed contact are not correctly combined, the contact resistance is gradually increased, finally, heating burning is caused, even the contact box is subjected to insulation breakdown to cause tripping accidents.

Disclosure of Invention

The invention aims to provide handcart switch cabinets, which can intuitively master the centering condition of a moving contact and a static contact and realize the centering detection of the moving contact and the static contact.

handcart cubical switchboard, including the body, the body includes moving contact and static contact, the moving contact includes the conducting rod, still includes detection module and electronic endoscope camera, detection module includes fluorescence target and ultraviolet laser, the ultraviolet laser sets up on the conducting rod, the fluorescence target sets up on the static contact, the ultraviolet laser sends the laser beam and produces detection light points on the fluorescence target to the fluorescence target, be equipped with central scale mark on the fluorescence target, and the central point of central scale mark and the central point coincidence of static contact, detect the centering condition of moving contact and static contact through detecting the centering condition of photoelectricity and central scale mark, the electronic endoscope camera hangs in the body, be connected with the display on the electronic endoscope camera.

Preferably, the ultraviolet laser further comprises an outer sleeve, the conducting rod is provided with a mounting hole matched with the outer sleeve, the ultraviolet laser is mounted in the mounting hole through the outer sleeve, and the outer diameter of the outer sleeve is equal to the inner diameter of the mounting hole.

Preferably, the fluorescent target comprises a target body and a fluorescent layer coated on the surface of the target body, and the target body is adhered to the static contact.

Preferably, the display and the electronic endoscope camera are transmitted through a wireless network or a wired network.

Preferably, the electronic endoscope camera is further connected with a suspension rope, the electronic endoscope camera is suspended in the body through the suspension rope, and the suspension rope is further provided with a battery box for supplying power to the electronic endoscope camera.

Preferably, the body still includes the action bars, be equipped with the crank on the action bars, be equipped with the torsion meter on the crank.

Preferably, the handle includes sections of connecting rods connected with the operating rod, and sections of handles convenient for the operator to hold, the torsion-force meter is arranged in the middle of the connecting rods, and the handles are arranged on the connecting rods.

In summary, the invention has the advantages that the laser beam is emitted by the ultraviolet laser in the detection assembly, detection light spots are generated on the fluorescent target by the laser beam, the centering condition of the movable contact and the fixed contact is detected by detecting the centering condition of the detection light spots and the central scale lines, if the movable contact and the fixed contact are on the straight line, the detection light spots are located on the central scale lines of the fluorescent target, otherwise the detection light spots deviate towards side, the centering condition of the movable contact and the fixed contact can be mastered very accurately by detecting the position change of the detection light spots, the scheme can detect whether the movable contact and the fixed contact are in the straight line very intuitively, in the test process, the centering condition of the movable contact and the fixed contact during operation is displayed on the display visually by the electronic endoscope camera, the centering condition of the movable contact and the fixed contact can be observed clearly, the centering error and the centering direction of the error can be observed clearly, in the test operation process, the display can receive videos shot by the electronic endoscope camera, the observation of the movable contact and the live plates, the connecting rods, the baffle plates, the connecting rods and the bus bar switch cabinet can be debugged without the fault detection and the existing bus bar switch cabinet can be debugged under the high-voltage detection and the high-voltage detection equipment.

Drawings

The invention is further described with reference to the following drawings:

fig. 1 is a schematic structural diagram of an electronic endoscope camera and a crank handle in an handcart switch cabinet when in use;

FIG. 2 is a schematic structural view of a detecting unit according to the present invention;

FIG. 3 is a schematic structural view of the camera head connection of the electronic endoscope of the present invention;

fig. 4 is a schematic structural view of the swing handle of the present invention.

Reference numerals:

the electronic endoscope comprises a body 1, a display 11, an operating rod 12, a movable contact 2, a conductive rod 21, a mounting hole 22, a fixed contact 3, a detection assembly 4, a fluorescent target 41, an ultraviolet laser 42, a central scale mark 43, an outer sleeve 44, an electronic endoscope camera 5, a suspension rope 51, a battery box 52, a handlebar 6, a connecting rod 61, a handle 62, a sleeve 63 and a torsion meter 7.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4, handcart cubical switchboard, including body 1, body 1 includes moving contact 2 and static contact 3, moving contact 2 includes conducting rod 21, still includes detecting component 4 and electronic endoscope camera 5, and it is great to consider handcart switch inner space, and endoscope lens position is difficult fixed, and consequently electronic endoscope camera 5 is 360 degrees panoramic camera, and accessible outside rocker control is convenient for enlarge inside observation scope, detecting component 4 includes fluorescence target 41 and ultraviolet laser 42, ultraviolet laser 42 sets up on conducting rod 21, fluorescence target 41 sets up on static contact 3, ultraviolet laser 42 to fluorescence target 41 emission laser beam and produce detection light points on fluorescence target 41, be equipped with central scale line 43 on fluorescence target 41, and the central point of central scale line 43 coincides with the central point of static contact 3, detects 2 and static contact 3's the centering circumstances through the centering circumstances that detects photoelectricity and central scale line 43, electronic endoscope camera 5 hangs in body 1, be connected with the endoscope camera 5, be connected with the centering display 11, in order to be convenient for the operating personnel's operation when the observation handle, the operating condition.

According to the invention, the ultraviolet laser 42 in the detection component 4 emits laser beams, the laser beams generate detection light spots on the fluorescent target 41, the centering condition of the movable contact 2 and the fixed contact 3 is detected by detecting the centering condition of the detection light spots and the central scale line 43, if the movable contact 2 and the fixed contact 3 are on a straight line, the detection light spots are located on the central scale line 43 of the fluorescent target 41, otherwise, the movable contact 2 and the fixed contact 3 can be deviated to the side, the centering condition of the movable contact 3 can be mastered very accurately by detecting the position change of the light spots, the scheme can detect whether the movable contact 3 and the fixed contact 3 are in a straight line very intuitively, in the test process, the centering condition of the movable contact 2 and the fixed contact 3 during operation is intuitively displayed on the display 11 by the electronic endoscope camera 5, the centering condition of the movable contact 2 and the fixed contact 3 can be observed by removing the ground, the centering error of the movable contact 2 and the fixed contact 3 can be observed by centering, the error direction of the fixed contact can be observed clearly, in the center, in the test process, in the test operation process, the display 11 can receive videos shot by the electronic endoscope camera 5, the movable contact , the live switch cabinet can be observed, the operating condition without the operating condition of the live switch, the operating of the live switch, the live switch can be realized, the live switch cabinet, the live switch cabinet can be realized by the high-voltage detection equipment, the live switch cabinet can be realized by the high-voltage detection equipment, the high-voltage detection.

The ultraviolet laser 42 further comprises an outer sleeve 44, the conducting rod 21 is provided with a mounting hole 22 matched with the outer sleeve 44, the ultraviolet laser 42 is mounted in the mounting hole 22 through the outer sleeve 44, the outer diameter of the outer sleeve 44 is equal to the inner diameter of the mounting hole 22, the fixing quality of the ultraviolet laser 42 can be improved, axial movement and radial shaking of the ultraviolet laser 42 in the conducting rod 21 in the using process can be prevented, the centering effect is improved, the fluorescent target 41 comprises a target body and a fluorescent layer coated on the surface of the target body, the target body is adhered to the static contact 3, the target body can be accurately fixed on the static contact 3, the fixing quality is improved, the position of a detection light spot is conveniently obtained through the arrangement of the fluorescent layer, and centering detection is facilitated.

The display 11 and the electronic endoscope camera 5 are transmitted through a wireless network or a wired network, so that the video data can be rapidly transmitted, different application occasions can be adapted, the electronic endoscope camera 5 is further connected with a suspension rope 51, the electronic endoscope camera 5 is suspended in the body 1 through the suspension rope 51, a battery box 52 for supplying power to the electronic endoscope camera 5 is further arranged on the suspension rope 51, a power supply battery is arranged in the battery box, the fixing quality of the electronic endoscope camera 5 can be improved, the electronic endoscope camera 5 is convenient to install and detach, and the battery box 52 can stably supply power to the electronic endoscope camera 5, so that the normal work of the electronic endoscope camera 5 is ensured.

The detection method is characterized in that unsmooth and unsmooth operation of the handcart switch cabinet are avoided, is caused by deformation of mechanical structures of parts such as guide rails, wheels, a movable connecting rod and the like, insufficient installation or lack of lubrication in the operation process, the problems are common problems of the handcart switch cabinet, particularly a middle-low voltage cabinet below 10KV, the production yield is large, a technical threshold of manufacturers is low, a plurality of products with low machining precision are put into the market, hidden dangers are brought to operation and running of equipment, detection of the moment of a crank is an effective method, the problem possibly existing between the handcart or moving parts of the handcart body 1 can be effectively detected through observation of moment reading, the handcart switch cabinet further comprises an operation rod 12, the crank 6 is arranged on the operation rod 12, the torsion meter 7 is arranged on the crank 6 to facilitate operation of the operator, the operator can know whether the moment received by the handcart or moving parts of the handcart switch cabinet in the operation process by obtaining the reading through the torsion meter 7 in the operation process, the torsion meter 7 is arranged on the operation rod 61, the torsion meter 54, the torsion meter is connected with the operation rod 61, the torsion meter is arranged on the operation rod 61, the operation rod 54, the torsion meter is arranged on the operation rod 61, the torsion meter and the operation rod 61, the torsion meter is arranged on the operation rod 61, the torsion meter is arranged on the torsion meter, the torsion meter is arranged on the operation rod 61, the torsion meter is arranged on the torsion meter, the torsion meter and the torsion meter.

Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.