CN211785755U - High-voltage live display device suitable for round cable and convenient to operate - Google Patents

High-voltage live display device suitable for round cable and convenient to operate Download PDF

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Publication number
CN211785755U
CN211785755U CN201922231655.0U CN201922231655U CN211785755U CN 211785755 U CN211785755 U CN 211785755U CN 201922231655 U CN201922231655 U CN 201922231655U CN 211785755 U CN211785755 U CN 211785755U
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China
Prior art keywords
display device
casing
housing
metal plate
ribbon
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CN201922231655.0U
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Chinese (zh)
Inventor
郎倩雨
李晶
顾燕
钱涛
童俊
蒋国臻
张钰
余沛文
徐泽政
田佳
谢天宇
赖全廷
孙凌波
王晋宝
程鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Jiande Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Jiande Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Jiande Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN201922231655.0U priority Critical patent/CN211785755U/en
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Abstract

The utility model provides a high-voltage charged display device which is suitable for a round cable and convenient for operation, comprising a shell, a display screen arranged on the front side of the shell and a metal plate arranged on the back side of the shell, after the high-voltage charged display device is fixed in place, the outer surface of the metal plate is attached to the round cable, the metal plate is fixed on the back side of the shell through screws, after the metal plate is installed in place, the outer edge of the back side of the shell is higher than the outer surface of the metal plate, a ribbon fixing groove is arranged on the outer edge of the back side of the shell which is higher than the outer surface of the metal plate, two ribbon fixing grooves symmetrically arranged along the central axis of the shell form a group, at least one group of the ribbon fixing grooves is arranged, the high-voltage charged display device can be fixed with the cable only by simply pulling the ribbon after the ribbon passes through, especially, the round cable can be better matched with the round cable, namely the high-voltage live display device is better fixed on the round cable.

Description

High-voltage live display device suitable for round cable and convenient to operate
Technical Field
The utility model relates to a power equipment technical field especially relates to a high-voltage live display device suitable for circular cable and operation are convenient.
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 of the existing device is generally that the adhesive tape is wound on a cable, and the fixing mode is used for ensuring the fixing reliability, so that the adhesive tape needs to be wound for multiple circles during operation, the operation is inconvenient, the operation efficiency is low, and meanwhile, the adhesive tape can shield the display screen of the device in the winding process, the display is not clear, and the operation safety is reduced.
Disclosure of Invention
An object of the utility model is to provide a high voltage live display device suitable for circular cable and operation are convenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-voltage live display device suitable for circular cable and operation are convenient, includes the casing, locates the positive display screen of casing and locates the metal sheet at the casing back, the fixed surface and the circular cable laminating of metal sheet behind targetting in place of high-voltage live display device, wherein, the metal sheet passes through the fix with screw in the back of casing, and the metal sheet is installed the back of targetting in place, and the outward flange at the casing back is higher than the surface of metal sheet, is higher than to be equipped with the ribbon fixed slot on the casing back outward flange of metal sheet surface, and two ribbon fixed slots that set up along the center axis symmetry of casing form a set ofly, and the ribbon fixed.
Furthermore, the outer edge of the back face of the shell is provided with a protruding portion, and the binding belt fixing groove is formed in the protruding portion.
Furthermore, the outward flange of metal sheet just corresponds bellying department and is equipped with the metal lug, be equipped with the logical groove with ribbon fixed slot intercommunication on the metal lug.
Furthermore, the metal lug and the metal plate are integrally processed and molded.
Furthermore, the shell is a plastic shell, and the protruding portion and the shell are integrally formed in an injection molding mode.
Furthermore, the outer edge of the back of the shell is provided with a limiting convex rib on the inner side, the outer edge of the metal plate is provided with a limiting notch, and the limiting convex rib is matched with the limiting notch to limit the metal plate in the axial direction.
Furthermore, a fixing hole is formed in the metal plate, a stud is arranged on the inner surface of the front face of the shell, and a screw penetrates through the fixing hole to be connected with the stud so as to fix the metal plate on the back face of the shell.
Further, the casing openly just is located the top of display screen and is equipped with the pilot lamp group, and the pilot lamp group includes three pilot lamp, and three pilot lamp is regular triangle and distributes.
Furthermore, the ribbon fixed slot is equipped with two sets, and a set of upper end department that is located the casing, another group is located the lower extreme department of casing.
Furthermore, the ribbon fixed slot is equipped with three groups, and a set of upper end department that is located the casing, a set of middle department that is located the casing, another group is located the lower extreme department of casing.
After the technical scheme is adopted, the utility model has the advantages of as follows:
1. the utility model discloses in, through the screw in order to be fixed in the casing back with the metal sheet, and install the edge at the back of the casing that targets in place and be higher than the surface of metal sheet, and set up the ribbon fixed slot on the casing back outward flange that is higher than the metal sheet surface, so not only make things convenient for passing of ribbon, but also can be fine pass through the ribbon in order to be fixed in the high-voltage electrified display device on the cable, only need after the ribbon passes, the simple ribbon of pulling can fix high-voltage electrified display device and cable, the operation is convenient and high-efficient, and because the ribbon is flexible, can produce deformation when pulling, especially circular cable, can better match with circular cable, thereby can be better fix high-voltage electrified display device on circular cable, in order to guarantee high-voltage electrified display device's job stabilization nature and reliability; meanwhile, the two ribbon fixing grooves symmetrically arranged along the central axis of the shell form a group, and at least one group of ribbon fixing grooves is arranged, so that the tightness between the high-voltage live display device and the round cable can be improved, the high-voltage live display device can be well prevented from falling off and cannot play a role in safety prompt, and the safety of operating personnel during operation is ensured; more important time, the ribbon can not openly pass from the casing when fixed, can not shelter from the display screen promptly, guarantees the complete and clear of demonstration, better assurance high-voltage electricity display device's safety suggestion effect to security when better assurance operation personnel operation.
2. The outward flange at the casing back is equipped with the bellying, and on the bellying was located to the ribbon fixed slot, make the ribbon fixed slot prominent like this to make things convenient for the ribbon to pass, thereby the convenience is fixed in circular cable with high-voltage electricity display device on.
3. The metal lug is arranged at the outer edge of the metal plate and corresponding to the protruding part, and the through groove communicated with the ribbon fixing groove is formed in the metal lug, so that the ribbon passes through the through groove when passing through the ribbon fixing groove, the metal plate and the shell are fixed together when the ribbon is fixed, the fixing reliability of the high-voltage electrified display device can be better ensured, and the metal lug can be understood to play a role in enhancing the fixing reliability of the high-voltage electrified display device; meanwhile, the metal lug and the metal plate are integrally processed and formed, so that the structure is integrated, the strength is good, the durability is realized, and the metal lug is not easy to break.
4. The casing is the plastics casing, and bellying and the integrative injection moulding of casing both made things convenient for the machine-shaping of casing like this, and bellying and casing body structure as a whole, and intensity is good, and is durable, and the bellying is difficult for the rupture.
5. The outward flange inboard of casing cup face is equipped with spacing protruding muscle, and the outward flange of metal sheet is equipped with spacing breach, and through spacing protruding muscle and spacing breach cooperation like this with spacing with the metal sheet axial direction, prevent that the metal sheet axial from rocking to guarantee the steadiness of metal sheet.
6. The metal plate is provided with a fixing hole, the inner surface of the front surface of the shell is provided with a stud, and the screw penetrates through the fixing hole to be connected with the stud so as to fix the metal plate on the back surface of the shell.
7. The casing openly just is located the top of display screen and is equipped with the pilot lamp group, and the pilot lamp group includes three pilot lamp, and three pilot lamp is regular triangle distribution, can promote the warning effect of pilot lamp group like this greatly for the operation personnel can know as early as possible, with the security of guaranteeing the operation personnel.
8. The ribbon fixing grooves are arranged in two groups, one group is positioned at the upper end of the shell, and the other group is positioned at the lower end of the shell, so that the high-voltage electrified display device can be better fixed and is convenient to disassemble; or, the three groups of the ribbon fixing grooves are arranged, one group of the ribbon fixing grooves is located at the upper end of the shell, the other group of the ribbon fixing grooves is located in the middle of the shell, and the other group of the ribbon fixing grooves is located at the lower end of the shell.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is the pre-assembly schematic diagram between the high-voltage live display device and the circular cable of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a schematic diagram of the state of the high-voltage live display device and the circular cable after being fixed in place.
Fig. 4 is a schematic view of a portion of the high-voltage live display device of the present invention after being matched with a ribbon.
Fig. 5 is an enlarged view of B in fig. 4.
Fig. 6 is an enlarged view of C in fig. 4.
Fig. 7 is an exploded view of the high voltage display device of the present invention and the flat fixing structure.
Fig. 8 is a schematic diagram of the preassembly between the flat fixing structure and the flat cable in the high-voltage live display device of the present invention.
The names of the components marked in the figures are as follows:
10. a round cable; 20. a flat cable; 3. a housing; 31. a binding belt fixing groove; 32. a boss portion; 33. limiting convex ribs; 34. a limiting bump; 35. a limiting groove; 4. a display screen; 5. a metal plate; 51. a metal bump; 511. a through groove; 52. a limiting notch; 6. an indicator light set; 61. an indicator light; 7. a flat cable fixing structure; 71. a square metal block; 711. a locking hole; 72. a U-shaped metal block; 721. a through hole; 73. a locking post; 8. and (6) binding the belt.
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 8, the utility model provides a high-voltage live display device suitable for circular cable and operation are convenient, including casing 3, locate the positive display screen 4 of casing 3 and locate the metal sheet 5 at the casing 3 back, the fixed surface and the cable laminating of metal sheet 5 that targets in place of equipotential high-voltage live display device.
In the embodiment, the metal plate 5 is fixed on the back of the shell 3 through a screw, the metal plate 5 is provided with a fixing hole, the inner surface of the front of the shell 3 is provided with a stud, and the screw passes through the fixing hole and is connected with the stud to fix the metal plate 5 on the back of the shell 3; and, after 5 installation targets in place at the metal sheet, the outward flange at the 3 backs of casing is higher than 5 surfaces of metal sheet, and set up ribbon fixed slot 31 on 3 back outward flanges of casing that are higher than 5 surfaces of metal sheet, so not only make things convenient for passing of ribbon 8, can be fine again through ribbon 8 in order to be fixed in the cable with high-voltage electrified display device on, only need pass the back at the ribbon, simple pulling the ribbon can be fixed with high-voltage electrified display device and cable, the operation is convenient and high-efficient, and because ribbon 8 is flexible, can produce deformation when pulling, especially circular cable 10, can be better match with circular cable 10, thereby can be better be fixed in circular cable 10 with high-voltage electrified display device on, in order to guarantee high-voltage electrified display device's job stabilization nature and reliability.
Moreover, two ribbon fixing grooves 31 symmetrically arranged along the central axis of the shell 3 form a group, and at least one group of ribbon fixing grooves 31 is arranged, so that the fastening performance between the high-voltage live display device and the round cable 10 can be improved, the high-voltage live display device can be well prevented from falling off and cannot play a role of safety prompt, and the safety of operating personnel during operation is ensured; more importantly, the binding belt 10 cannot penetrate through the front side of the shell 3 when being fixed, namely the display screen 4 cannot be shielded, so that the information displayed by the display screen 4 is complete and clear, and the safety prompt function of the high-voltage live display device is better ensured, so that the safety of operating personnel during operation is better ensured; specifically, the band fixing slots 31 are arranged into two groups, one group is located at the upper end of the housing 3, and the other group is located at the lower end of the housing 3, so that the high-voltage live display device can be better fixed and is convenient to detach.
Secondly, a convex part 32 can be arranged on the outer edge of the back surface of the shell 3, and a ribbon fixing groove 31 is arranged on the convex part 32, so that the ribbon fixing groove is protruded to facilitate the ribbon to pass through, and the high-voltage electrified display device is conveniently fixed on the round cable; meanwhile, a metal bump 51 can be arranged on the outer edge of the metal plate 5 and the position corresponding to the protruding portion 32, and a through groove 511 communicated with the ribbon fixing groove is formed in the metal bump 51, so that the ribbon passes through the through groove when passing through the ribbon fixing groove, the metal plate and the shell are fixed together when the ribbon is fixed, the fixing reliability of the high-voltage electrified display device can be better ensured, and the metal bump can be understood to play a role in enhancing the fixing reliability of the high-voltage electrified display device; in addition, the metal bump 51 and the metal plate 5 are integrally formed, so that the structure is integrated, the strength is good, the durability is high, and the metal bump is not easy to break.
In order to facilitate the processing and forming, the housing 3 can be made into a plastic housing, and the protruding portion 32 and the housing 3 are integrally injection-molded, so that the processing and forming of the housing are facilitated, and the protruding portion and the housing are integrally structured, so that the strength is good, the durability is high, and the protruding portion is not easy to break.
In order to prevent the metal cup from axially shaking, the inner side of the outer edge of the back surface of the shell 3 can be provided with the limiting convex rib 33, the outer edge of the metal plate 5 is provided with the limiting notch 52, and the metal plate is prevented from axially shaking through the matching of the limiting convex rib 33 and the limiting notch 52 so as to limit the axial direction of the metal plate 5 and ensure the stability of the metal plate.
In order to guarantee high-voltage live display device's warning effect, can openly just be located the top of display screen 4 at casing 3 and be equipped with pilot lamp group 6, pilot lamp group 6 includes three pilot lamp 61, and three pilot lamp 61 is regular triangle distribution, can promote the warning effect of pilot lamp group like this greatly for the operation personnel can know as early as possible, with the security of guaranteeing the operation personnel.
In addition, in order to improve the adaptability of the high-voltage live display device, the high-voltage live display device can further comprise a flat cable fixing structure 7, the flat cable fixing structure 7 comprises a square metal block 71, a U-shaped metal block 72 and a locking column 73, the square metal block 71 is clamped on the inner side of the outer edge of the back face of the shell 3, a locking hole 711 is formed in the square metal block 71, a through hole 721 is formed in the U-shaped metal block 72, the flat cable 20 is clamped by the U-shaped metal block 72 firstly, and then the locking column 73 is screwed to fix the flat cable 20 after penetrating through the locking hole 711 and the through hole 721 through the locking column 73, so that the equipotential high-voltage live display device can be well fixed on the flat cable, through two fixing modes, the equipotential high-voltage live display device can adapt to cables of at least two shapes, and the adaptability of the equipotential high-voltage.
Specifically, the locking column 73 is provided with an external thread, the inner wall of the locking hole 711 is provided with an internal thread, and thus the locking column 73 and the locking hole 73 are matched with the internal thread through the external thread to compress and fix the flat cable, so that the locking column is convenient to lock and fix and the locking hole is convenient to detach and fix.
And, the outward flange inboard at the casing 31 back is equipped with spacing lug 34, form spacing groove 35 between the surface of spacing lug 34 and metal sheet 5, the outward flange chucking of square metal piece 71 is in spacing groove 35, so set up, make things convenient for fixing between square metal piece and the casing greatly, and it is fixed reliable, and two spacing lugs 34 along the central axis symmetry setting of casing 3 form a set ofly, spacing lug 34 is equipped with a set ofly at least, be favorable to further promoting the fixed reliability between square metal piece and the casing.
More specifically, spacing lug 34 is equipped with two sets ofly, two sets of spacing lugs 34 are located between two sets of ribbon fixed slots 31 and the interval sets up from top to bottom, the upper and lower spacing distance between two sets of spacing lugs 34 is less than or equal to the length of square metal piece 71, make the electrified display device of equipotential high pressure can be by better fixed like this, and convenient to detach, again can be fine avoid wearing to establish the ribbon when and form the interference between the spacing lug, when cooperating with circular cable or flat cable promptly, can not produce the interference between respective fixed knot structure, and be convenient for fixed by the installation of fixed knot structure separately, in order to guarantee the installation steadiness of the electrified display device of equipotential high pressure.
It can be understood that the three groups of ribbon fixing grooves can be arranged, one group of ribbon fixing grooves is located at the upper end of the shell, the other group of ribbon fixing grooves is located at the lower end of the shell, and the fixing reliability of the high-voltage live display device is further improved due to the arrangement.
It can be understood that only one group of ribbon fixing grooves can be arranged, and therefore the high-voltage live display device can be well fixed.
It can be understood that only one group of limiting convex blocks can be arranged, so that the square metal blocks can be well limited and fixed.
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 (10)

1. The utility model provides a high-voltage live display device suitable for circular cable and operation are convenient, includes the casing, locates the positive display screen of casing and locates the metal sheet at the casing back, the fixed surface and the laminating of circular cable of the back metal sheet that targets in place of high-voltage live display device, a serial communication port, the metal sheet passes through the fix with screw at the back of casing, and the back is target in place in the metal sheet installation, and the outward flange at the casing back is higher than the surface of metal sheet, is higher than to be equipped with the ribbon fixed slot on the casing back outward flange of metal sheet surface, and two ribbon fixed slots that set up along the center axis symmetry of casing form a set ofly, and the.
2. The high voltage charge display device according to claim 1, wherein the outer edge of the back surface of the case is provided with a boss portion, and the band fixing groove is provided on the boss portion.
3. The high voltage live display device according to claim 2, wherein the metal plate is provided with a metal projection at an outer edge thereof corresponding to the protruding portion, and the metal projection is provided with a through groove communicating with the strap fixing groove.
4. The high voltage live display device according to claim 3, wherein the metal bump is integrally formed with the metal plate.
5. The high voltage charge display device of claim 2, wherein the housing is a plastic housing, and the protrusion is integrally injection molded with the housing.
6. The high voltage charge display device according to claim 1, wherein the inner side of the outer edge of the back surface of the housing is provided with a limiting rib, the outer edge of the metal plate is provided with a limiting notch, and the limiting rib and the limiting notch cooperate to limit the metal plate in the axial direction.
7. The high voltage live display device according to claim 1, wherein the metal plate is provided with fixing holes, the inner surface of the front surface of the housing is provided with studs, and screws are inserted through the fixing holes and connected with the studs to fix the metal plate to the back surface of the housing.
8. The high-voltage live display device according to claim 1, wherein an indicator light set is arranged on the front face of the casing and above the display screen, the indicator light set comprises three indicator lights, and the three indicator lights are distributed in a regular triangle.
9. The device according to any one of claims 1 to 8, wherein the strap fixing slots are provided in two sets, one set at the upper end of the housing and the other set at the lower end of the housing.
10. The device according to any one of claims 1 to 8, wherein the strap retaining slots are provided in three sets, one set at the upper end of the housing, one set at the middle of the housing, and the other set at the lower end of the housing.
CN201922231655.0U 2019-12-13 2019-12-13 High-voltage live display device suitable for round cable and convenient to operate Active CN211785755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922231655.0U CN211785755U (en) 2019-12-13 2019-12-13 High-voltage live display device suitable for round cable and convenient to operate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922231655.0U CN211785755U (en) 2019-12-13 2019-12-13 High-voltage live display device suitable for round cable and convenient to operate

Publications (1)

Publication Number Publication Date
CN211785755U true CN211785755U (en) 2020-10-27

Family

ID=72982322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922231655.0U Active CN211785755U (en) 2019-12-13 2019-12-13 High-voltage live display device suitable for round cable and convenient to operate

Country Status (1)

Country Link
CN (1) CN211785755U (en)

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