CN211928010U

CN211928010U - Fixed reliable equipotential high-voltage live display device

Info

Publication number: CN211928010U
Application number: CN202020272822.6U
Authority: CN
Inventors: 沈达; 刘学; 何辉; 徐程刚; 李然; 吕小意; 张志远; 范航; 赵琪; 张炜; 张毅; 张嘉辉; 刘洋; 李峰
Original assignee: Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-13
Anticipated expiration: 2030-03-06

Abstract

The utility model provides a fixed reliable equipotential high-voltage live display device, including plastic housing, locate the positive display panel of casing and locate the plastic cover plate at the plastic housing back, be equipped with on the plastic cover plate with the cable cooperation in order to realize being fixed in the cable on the cable fixed knot construct, cable fixed knot constructs including the U-shaped fixed block, the locking post, locate the installation boss on the plastic cover plate and connect the connection structure of locking post and installation boss, be equipped with the through-hole on the U-shaped fixed plate, equipotential high-voltage live display device passes through connection structure and locking post connection fixed, the locking post is twisted after passing the through-hole and is moved equipotential high-voltage live display device in order to compress tightly fixedly with the cable, this kind of fixed mode is reliable, make equipotential high-voltage live display device's difficult pine take off, guarantee to examine accuracy and reliability of time measuring.

Description

Fixed reliable equipotential high-voltage live display device

Technical Field

The utility model relates to a power equipment technical field especially relates to an equipotential high-voltage live display device that adaptability is wide.

Background

A high-voltage live display device is a prompting safety device which is directly arranged on indoor high-voltage (3-35 kV) electrical equipment and visually displays whether the high-voltage electrical equipment has operating voltage or not by LED (light-emitting diode) lamplight and an LCD (liquid crystal display) screen. The device does not need a power supply, is powered by an electric field around the electrified conductor, and can accurately and reliably display the electrified condition of the high-voltage equipment in a high-brightness LED flashing and liquid crystal flashing mode under various ambient light conditions. The device has clear and striking indication, and can effectively prevent high-voltage electric shock accidents and equipment short circuit damage accidents caused by mistakenly touching the high-voltage electrified equipment due to the fact that people are not clear about the electrified condition of the equipment. The device can also play a remarkable role in preventing accidents of hanging the ground wire in an electrified way and closing the grounding knife switch in the electrified way.

The fixing structure of the existing device is unreliable in fixing, easy to loosen, and capable of influencing the warning and reminding functions of the high-voltage live display device, and potential safety hazards exist.

Disclosure of Invention

An object of the utility model is to provide a fixed reliable equipotential high-voltage live display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fixed reliable equipotential high-voltage live display device, includes plastic housing, locates the positive display panel of casing and locates the plastic cover plate at the plastic housing back, wherein, be equipped with on the plastic cover plate with the cable cooperation in order to realize being fixed in the cable on the cable fixed knot construct, the cable fixed knot construct including U-shaped fixed block, locking post, locate the installation boss on the plastic cover plate and connect the connection structure of locking post and installation boss, be equipped with the through-hole on the U-shaped fixed plate, equipotential high-voltage live display device passes through connection structure and locking post connection fixed, the locking post is twisted after passing the through-hole and is moved equipotential high-voltage live display device in order to compress tightly fixedly with.

Furthermore, the connecting structure comprises a mounting stud connected with the mounting boss and a U-shaped connecting sheet for connecting the mounting stud and the locking column, connecting holes are respectively formed in two ends of the U-shaped connecting sheet, and the mounting stud and the locking column are respectively inserted into the connecting holes and are fixedly connected with the U-shaped connecting sheet through nuts.

Furthermore, the installation stud is embedded in the installation boss and penetrates through a connecting hole in the U-shaped connecting sheet, and the nut is sleeved on the installation stud and is screwed to fix the installation stud and the U-shaped connecting sheet in a locking manner.

Furthermore, the locking column is a bolt, one end of the bolt penetrates through a connecting hole in the U-shaped connecting sheet, and a nut is sleeved on the bolt and screwed to lock and fix the locking column and the U-shaped connecting sheet.

Furthermore, the through hole is a threaded hole, and external threads matched with the threaded hole are arranged on the periphery of the locking column.

Furthermore, the mounting boss is in a cone frustum shape.

Furthermore, the peripheral side of the mounting boss is provided with a reinforcing rib.

Furthermore, the mounting boss is a plastic boss, and the mounting boss and the plastic cover plate are integrally formed by injection molding.

Furthermore, a screw column is arranged in the plastic shell, a fixing hole is formed in the plastic cover plate, and a screw penetrates through the fixing hole to be connected with the screw column so as to connect and fix the plastic cover plate and the plastic shell into a whole.

Furthermore, be equipped with the pilot lamp group on the display panel, the pilot lamp group includes four pilot lamps, and wherein three pilot lamp is side by side and the interval sets up, and another pilot lamp is located the top of the intermediate position department of three pilot lamp.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. in the utility model, by arranging the plastic shell and the plastic cover plate, the insulativity of the equipotential high-voltage live display device is well ensured so as to ensure the safety during detection; simultaneously, through setting up cable fixed knot and constructing, in order to make things convenient for the fixed between equipotential high-voltage live display device and the cable, and cable fixed knot constructs including the U-shaped fixed block, the locking post, locate the mounting boss on the plastic cover board and connect the connection structure of locking post and mounting boss, and set up the through-hole on the U-shaped fixed plate, equipotential high-voltage live display device passes through connection structure and locking support connnection and fixes, twist the equipotential high-voltage live display device after the locking post passes the through-hole like this and compress tightly fixedly with the cable, this kind of fixed mode is reliable, make the difficult pine of equipotential high-voltage live display device take off, guarantee to detect accuracy and reliability of time measuring, security when in order to promote the operation.

2. The connecting structure is specifically arranged to comprise a mounting stud connected with the mounting boss and a U-shaped connecting sheet for connecting the mounting stud with the locking column, and connecting holes are respectively formed in two ends of the U-shaped connecting sheet, so that the mounting stud and the locking column are respectively inserted into the connecting holes and are fixedly connected with the U-shaped connecting sheet through nuts, connection is realized through the U-shaped connecting sheet, and the U-shaped connecting sheet has certain elastic deformation, so that the tightness of the connecting structure is adjustable, and the adaptability of the connecting structure is greatly improved.

3. The installation double-screw bolt inlays and locates in the installation boss, and fine assurance installation double-screw bolt's fixity is difficult for the pine to take off, and the installation double-screw bolt passes the connecting hole on the U-shaped connection piece, and the nut cover is located on the installation double-screw bolt and is twisted the nut in order to fix installation double-screw bolt and U-shaped connection piece locking to it is fixed specifically in order to be connected installation double-screw bolt and U-shaped connection piece through the nut, and this kind of fixed mode is not only simple, and reliable, is difficult for the pine.

4. The locking post is the bolt, and connecting hole on the U-shaped connection piece is passed to bolt one end, and the nut overlaps on the bolt and twists the nut in order to fix the locking post with the locking of U-shaped connection piece, establishes the locking post into the bolt, and not only fine play the effect of locking the cable, convenient again is connected fixedly with the U-shaped connection piece, and the bolt is the standard component simultaneously, easily production, also can directly purchase.

5. The through-hole is the screw hole, and the periphery of locking post is equipped with screw hole complex external screw thread, through the rotation between screw thread in order to realize locking post and the U-shaped fixed plate to press from both sides the cable tight fixedly, the auto-lock nature of screw thread is good, the fixed reliability and the stability of assurance cable that can be fine.

6. The mounting boss is in a cone frustum shape, so that the stud and the mounting boss can be conveniently connected and fixed, and the appearance is attractive.

7. The peripheral side of installation boss is equipped with the strengthening rib, has so not only strengthened the intensity of installation boss, has promoted the aesthetic property again.

8. Establish the installation boss into plastics boss, and installation boss and the integrative injection moulding of plastics apron, both made things convenient for the production and processing of installation boss like this, and integrative structure, intensity is good, and is durable.

9. The plastic cover plate is internally provided with the screw column, the plastic cover plate is provided with the fixing hole, the screw penetrates through the fixing hole to be connected with the screw column so as to connect and fix the plastic cover plate and the plastic shell into a whole, the plastic cover plate and the plastic shell are connected and fixed through the screw, and therefore the plastic cover plate and the plastic shell are convenient to connect and fix and are reliable to fix.

10. Be equipped with the pilot lamp group on display panel, the pilot lamp group includes four pilot lamps, and wherein three pilot lamp is side by side and the interval sets up, and another pilot lamp is located the top of the intermediate position department of three pilot lamp, has so not only strengthened display device's indicating effect, and the outward appearance is pleasing to the eye simultaneously.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is the decomposition schematic diagram of the equipotential high-voltage live display device and the cable fixing structure of the present invention.

Fig. 2 is an exploded view of the equipotential high-voltage live display device and the U-shaped fixing block of the present invention.

Fig. 3 is the assembly schematic diagram of the locking column, the U-shaped fixing block and the flat cable in the equipotential high-voltage live display device.

The names of the components marked in the figures are as follows:

10. a flat cable; 2. a plastic housing; 3. a display panel; 4. a plastic cover plate; 41. mounting a boss; 411. reinforcing ribs; 5. a U-shaped fixing block; 51. a through hole; 6. a locking post; 71. mounting a stud; 72. a U-shaped connecting sheet; 721. connecting holes; 73. a nut; 8. an indicator light set; 81. and an indicator light.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

As shown in fig. 1 to 3, the present invention provides a reliable fixed equipotential high voltage live display device, especially an equipotential high voltage live display device cooperating with a flat cable 10, which specifically includes a plastic casing 2, a display panel 3 disposed on the front of the casing 2, and a plastic cover plate 4 disposed on the back of the plastic casing 2, wherein the plastic cover plate 4 is provided with a cable fixing structure cooperating with the flat cable 10 to fix the flat cable on the cable, the cable fixing structure includes a U-shaped fixing block 5, a locking post 6, a mounting boss 41 disposed on the plastic cover plate 4, and a connecting structure connecting the locking post 6 and the mounting boss 41, the U-shaped fixing plate 5 is provided with a through hole 51, the equipotential high voltage live display device is fixedly connected with the locking post 6 through the connecting structure, the locking post 6 is screwed to the equipotential high voltage live display device after passing through the through hole 51 to fix the flat cable 10, by arranging the plastic shell and the plastic cover plate, the insulativity of the equipotential high-voltage display device is well ensured, so that the safety during detection is ensured; simultaneously, through setting up cable fixed knot and constructing, in order to make things convenient for the fixed between equipotential high-voltage live display device and the cable, and cable fixed knot constructs including the U-shaped fixed block, the locking post, locate the mounting boss on the plastic cover board and connect the connection structure of locking post and mounting boss, and set up the through-hole on the U-shaped fixed plate, equipotential high-voltage live display device passes through connection structure and locking support connnection and fixes, twist the equipotential high-voltage live display device after the locking post passes the through-hole like this and compress tightly fixedly with the cable, this kind of fixed mode is reliable, make the difficult pine of equipotential high-voltage live display device take off, guarantee to detect accuracy and reliability of time measuring, security when in order to promote the operation.

In this embodiment, the connection structure includes the mounting stud 71 connected with the mounting boss 41 and the U-shaped connecting piece 72 connecting the mounting stud 71 and the locking post 6, and the two ends of the U-shaped connecting piece 72 are respectively provided with the connecting hole 721, so that the mounting stud 71 and the locking post 6 are respectively inserted into the connecting hole 721 and are fixedly connected with the U-shaped connecting piece 72 through the nut 73, and the connection is realized through the U-shaped connecting piece, because the U-shaped connecting piece has certain elastic deformation, the tightness of the connection structure is adjustable, and the adaptability of the connection structure is greatly improved.

Specifically, the mounting stud 71 is embedded in the mounting boss 41, so that the tightness of the mounting stud is well guaranteed, the mounting stud is not prone to loosening, the mounting stud 71 penetrates through the connecting hole 721 in the U-shaped connecting sheet 72, the mounting stud 71 is sleeved with the nut 73, the nut 73 is screwed to lock and fix the mounting stud 71 and the U-shaped connecting sheet 72, and the fixing mode is simple, reliable and not prone to loosening.

The locking column 6 is a bolt, one end of the bolt penetrates through a connecting hole 721 on the U-shaped connecting sheet 72, the nut 73 is sleeved on the bolt and the nut 73 is screwed to lock and fix the locking column 6 and the U-shaped connecting sheet 72, the locking column 6 is a bolt, the cable locking function is well achieved, the locking column is conveniently connected and fixed with the U-shaped connecting sheet, and meanwhile, the bolt is a standard component, so that the cable locking device is easy to produce and can be directly purchased; simultaneously, through-hole 51 is the screw hole, and the periphery of locking post 6 is equipped with screw hole complex external screw thread, through the rotation between in order to realize locking post and the U-shaped fixed plate of screw thread to press from both sides the cable clamp fixed, the auto-lock nature of screw thread is good, the fixed reliability and the stability of assurance cable that can be fine.

The mounting boss 41 is in a cone frustum shape, so that the stud and the mounting boss are convenient to connect and fix, and the appearance is attractive; meanwhile, the reinforcing ribs 411 are arranged on the peripheral side face of the mounting boss 41, so that the strength of the mounting boss is enhanced, and the attractiveness is improved; meanwhile, the mounting boss 41 is a plastic boss, and the mounting boss 41 and the plastic cover plate 4 are integrally formed by injection molding, so that the mounting boss is convenient to produce and process, and the integrated structure is good in strength and durable.

Be equipped with the screw post in the plastic casing 2, be equipped with the fixed orifices on the plastic cover plate 4, the screw passes the fixed orifices like this and is connected with the screw post and fixes plastic cover plate and plastic casing and become an organic whole in order to be connected, realizes through the screw that the connection between plastic cover plate and the plastic casing is fixed, both conveniently connects fixedly, and fixed reliable.

In addition, in order to guarantee the display reminding effect, an indicator lamp group 8 can be arranged on the display panel 3, the indicator lamp group 8 comprises four indicator lamps 8, wherein the three indicator lamps 8 are arranged side by side and at intervals, and the other indicator lamp 8 is positioned above the middle position of the three indicator lamps 8, so that the indicating effect of the display device is enhanced, and meanwhile, the appearance is attractive.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a fixed reliable equipotential high-voltage live display device, includes plastic housing, locates the positive display panel of casing and locates the plastic cover plate at the plastic housing back, its characterized in that, be equipped with on the plastic cover plate with the cable cooperation in order to realize being fixed in the cable on the cable fixed knot construct, cable fixed knot constructs including U-shaped fixed block, locking post, locate the installation boss on the plastic cover plate and connect the connection structure of locking post and installation boss, be equipped with the through-hole on the U-shaped fixed plate, equipotential high-voltage live display device passes through connection structure and locking post connection is fixed, the locking post is twisted after passing the through-hole and is moved equipotential high-voltage live display device in order to compress tightly fixedly.

2. The equipotential high-voltage live display device according to claim 1, wherein the connecting structure comprises a mounting stud connected to the mounting boss and a U-shaped connecting plate connecting the mounting stud to the locking post, wherein connecting holes are respectively formed at both ends of the U-shaped connecting plate, and the mounting stud and the locking post are respectively inserted into the connecting holes and are fixedly connected to the U-shaped connecting plate through nuts.

3. The equipotential high voltage live display device of claim 2, wherein the mounting stud is embedded in the mounting boss, the mounting stud passes through the connecting hole of the U-shaped connecting plate, the nut is sleeved on the mounting stud and is screwed to lock the mounting stud to the U-shaped connecting plate.

4. The equipotential high-voltage live display device according to claim 2, wherein the locking column is a bolt, one end of the bolt passes through the connecting hole of the U-shaped connecting plate, the nut is sleeved on the bolt and is screwed to lock and fix the locking column with the U-shaped connecting plate.

5. The equipotential high-voltage charged display device according to claim 1, wherein the through hole is a threaded hole, and the outer circumference of the locking column is provided with an external thread engaged with the threaded hole.

6. The equipotential high-voltage charged display device according to claim 1, wherein the mounting bosses are in the shape of truncated cones.

7. The equipotential high-voltage charged display device according to claim 1, wherein the peripheral side of the mounting boss is provided with reinforcing ribs.

8. The equipotential high-voltage charged display device according to claim 1, wherein the mounting bosses are plastic bosses, and the mounting bosses are integrally injection-molded with the plastic cover plate.

9. The equipotential high-voltage charged display device according to claim 1, wherein the plastic case has screw posts, and the plastic cover has fixing holes, and screws are inserted through the fixing holes and connected to the screw posts to connect and fix the plastic cover and the plastic case together.

10. An equipotential high-voltage live display device according to claim 1, wherein an indicator light set is provided on the display panel, the indicator light set includes four indicator lights, three of the indicator lights are disposed side by side and spaced apart from each other, and another indicator light is disposed above a middle position of the three indicator lights.