CN213071564U

CN213071564U - Special flexible connection isolator for rural power grid transformation and upgrading project

Info

Publication number: CN213071564U
Application number: CN202022123583.0U
Authority: CN
Inventors: 李俊贤; 黄存强; 王炜; 侯胜林; 田旭; 李红霞; 张海宁; 张桂红; 赵平珂; 程文俊; 安娟; 刘兴文; 王玉; 付亚楠; 宋佳音
Original assignee: Sichuan Energy Internet Research Institute EIRI Tsinghua University; Economic and Technological Research Institute of State Grid Qianghai Electric Power Co Ltd
Current assignee: Sichuan Energy Internet Research Institute EIRI Tsinghua University; Economic and Technological Research Institute of State Grid Qianghai Electric Power Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-27
Anticipated expiration: 2030-09-24

Abstract

The embodiment of the utility model provides a rural power grids reform transform special flexible connection isolator of upgrading engineering, the type relates to isolator technical field. The special flexible connection isolator for rural power grid transformation and upgrading engineering comprises an isolator body, four wiring terminals are arranged on the surface of the isolator body, two sets of mounting grooves are formed in the front face and the back face of the isolator body, a first supporting rod and a second supporting rod are fixedly mounted on the inner bottom wall of each mounting groove, a first fixing plate is fixedly mounted on the side face of each first supporting rod, a connecting plate is fixedly mounted on the side face of each second supporting rod, and a fixing bolt is connected to the side face of each connecting plate in a threaded mode. This special loose joint isolator of rural power grids transformation upgrade engineering can effectively fix the end of a thread when using through setting up mounting groove, first bracing piece, second bracing piece, first fixed plate, linkage plate, second fixed plate, spring and fixing bolt, has avoided the end of a thread the condition that becomes flexible and drop to appear, has guaranteed the normal use of isolator body.

Description

Special flexible connection isolator for rural power grid transformation and upgrading project

Technical Field

The utility model relates to an isolator technical field specifically is a rural power grids transform special flexible connection isolator of upgrading engineering.

Background

In recent years, the Qinghai province implements civil engineering such as 'power construction in electroless areas', 'rural power grid transformation and upgrade', 'power grid construction in three-district two-state' deep poverty poor areas and the like, so that power supply of rural and pastoral areas is guaranteed, the problems of unbalance and insufficient power supply of the rural and pastoral areas are gradually exposed along with the rapid development of economic society of the Qinghai rural and pastoral areas, and meanwhile, the possibility is provided for further improvement of the power supply quality of the rural and pastoral areas along with the appearance of new technologies such as 5G and energy routers.

The isolator is one kind and adopts linear opto-coupler isolation principle, convert input signal, input, output and working power supply three are kept apart each other, be particularly suitable for with the equipment instrument adapted that needs the electricity to keep apart, be important component among the control system, current swing joint isolator is fixed through the bolt to the connector at the in-process that uses mostly, the condition that the end of a thread is not hard up or even drops appears easily in long-time use to this kind of fixed mode of wiring, seriously influence the result of use of isolator.

Therefore, a flexible connection isolator special for rural power grid transformation and upgrading engineering is needed, the flexible connection isolator can be well suitable for rural power grids, and the situation that the line head is loosened and even falls off is not prone to occurring in the long-time use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rural power grids reform transform special flexible coupling isolator of upgrading engineering can be applicable to the rural power grids well, is difficult for appearing the not hard up condition that drops even of end of a thread in long-time use.

In order to achieve the above object, the utility model provides a following technical scheme: a special flexible connection isolator for rural power grid transformation and upgrading engineering comprises an isolator body, connecting terminals, a first supporting rod, a second supporting rod, a first fixing plate, a connecting plate, a fixing bolt, a second fixing plate, a spring and a silica gel heat conducting plate, wherein the surface of the isolator body is provided with four connecting terminals, two groups of mounting grooves are formed in the front surface and the back surface of the isolator body, the first supporting rod and the second supporting rod are fixedly mounted on the inner bottom wall of each mounting groove, the first fixing plate is fixedly mounted on the side surface of the first supporting rod, the connecting plate is fixedly mounted on the side surface of the second supporting rod, the fixing bolt is in threaded connection with the side surface of the connecting plate, a turntable is fixedly mounted at one end of the fixing bolt, the second fixing plate is rotatably connected with the other end of the fixing bolt through a bearing, the spring is fixedly mounted on the side surface of the first fixing plate, one, the air channel has been seted up to the side of isolator body, and the opening has been seted up to the inner wall of air channel, and the inner wall fixed mounting of air channel has the silica gel heat-conducting plate.

In an optional embodiment, the special flexible connection isolator for rural power grid transformation and upgrading engineering further comprises a silica gel pad, three arc-shaped grooves are formed in opposite surfaces of the first fixing plate and the second fixing plate, and the silica gel pad is fixedly mounted on the inner wall of each arc-shaped groove.

In an alternative embodiment, the number of the springs is two, and the two springs are symmetrically arranged on the side surface of the first fixing plate respectively.

In an optional embodiment, the special loose joint isolator for rural power grid transformation and upgrading engineering further comprises a heat exchange rod, a plurality of heat exchange rods are fixedly mounted on the side surface of the silica gel heat conduction plate, and the heat exchange rods are respectively arranged on the side surface of the silica gel heat conduction plate at equal intervals.

In an optional embodiment, the special loose joint isolator for rural power grid reconstruction and upgrade engineering further comprises a filter screen, and the filter screen matched with the air vent groove is fixedly installed on the surface of the isolator body.

In an optional embodiment, the special flexible connection isolator for rural power grid reconstruction and upgrade projects further comprises a shutter and a cooling fan, the shutter is fixedly mounted on the inner wall of the opening, and the cooling fan is fixedly mounted on the side face of the silica gel heat conducting plate.

In an alternative embodiment, the first support rod, the first fixing plate, the spring, the second fixing plate and the fixing bolt are connected in sequence.

In an alternative embodiment, the first fixing plate is mounted at an end of the first support bar protruding out of the mounting groove.

In an alternative embodiment, the connector plate is mounted on the end of the second support bar extending out of the mounting slot.

The embodiment of the utility model provides a special swing joint isolator of rural power grids transformation upgrade engineering's beneficial effect includes:

1. this special loose joint isolator of rural power grids transformation upgrade engineering through setting up mounting groove, first bracing piece, second bracing piece, first fixed plate, linkage plate, second fixed plate, spring and fixing bolt, makes this special loose joint isolator of rural power grids transformation upgrade engineering when using, can effectively fix the end of a thread, has avoided the end of a thread the condition that becomes flexible and drops to appear, has guaranteed the normal use of isolator body.

2. This special loose joint isolator of rural power grids transformation upgrade engineering through setting up air duct, silica gel heat-conducting plate, heat exchange stick, shutter and radiator fan, makes this special loose joint isolator of rural power grids transformation upgrade engineering in-process that uses, can effectively dispel the heat to the inside of isolator body, has avoided the phenomenon of temperature drift to appear, has improved the life of isolator body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a special flexible connection isolator for rural power grid reconstruction and upgrade engineering provided in an embodiment of the present invention;

fig. 2 is a schematic view of a downward-cut structure of the special flexible connection isolator for rural power grid reconstruction and upgrade engineering provided by the embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Icon: 1-isolator body; 2-a wiring terminal; 3-mounting grooves; 4-a first support bar; 5-a second support bar; 6-a first fixing plate; 7-connecting plates; 8-fixing the bolt; 9-a second fixing plate; 10-a spring; 11-a vent channel; 12-silica gel heat conducting plate; 13-silica gel pad; 14-heat exchange rod; 15-a filter screen; 16-a shutter; 17-radiator fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention provides a special loose joint isolator for rural power grid transformation and upgrade engineering, including an isolator body 1, a connection terminal 2, a first support rod 4, a second support rod 5, a first fixing plate 6, a connection plate 7, a fixing bolt 8, a second fixing plate 9, a spring 10, a silica gel heat conduction plate 12, a silica gel pad 13, a heat exchange rod 14, a filter screen 15, a louver 16 and a cooling fan 17.

Specifically, four wiring terminals 2 are arranged on the surface of the isolator body 1, two sets of mounting grooves 3 are formed in the front and the back of the isolator body 1, a first supporting rod 4 and a second supporting rod 5 are fixedly mounted on the inner bottom wall of each mounting groove 3, please refer to fig. 2 and 3, a first fixing plate 6 is fixedly mounted on the side surface of each first supporting rod 4, and a connecting plate 7 is fixedly mounted on the side surface of each second supporting rod 5.

The right side face of the connecting plate 7 is in threaded connection with a fixing bolt 8, one end of the fixing bolt 8 is fixedly provided with a rotary table, the fixing bolt 8 penetrates through the second support rod 5 and the connecting plate 7, and the other end of the fixing bolt 8 is rotatably connected with a second fixing plate 9 through a bearing. Specifically, the first fixing plate 6 is installed at one end of the first supporting rod 4 extending out of the installation groove 3. The connection plate 7 is arranged at one end of the second support rod 5 extending out of the installation groove 3.

Three arc wall has all been seted up to the opposite face of first fixed plate 6 and second fixed plate 9, and the inner wall fixed mounting of arc wall has silica gel pad 13.

The right flank fixed mounting of first fixed plate 6 has spring 10, and the quantity of spring 10 is two, and two spring 10 symmetries respectively set up the right flank at first fixed plate 6, and spring 10 keeps away from the one end of first fixed plate 6 and the left flank fixed connection of second fixed plate 9, that is to say, first bracing piece 4, first fixed plate 6, spring 10, second fixed plate 9 and fixing bolt 8 connect gradually. Through setting up mounting groove 3, first bracing piece 4, second bracing piece 5, first fixed plate 6, linkage plate 7, second fixed plate 9, spring 10 and fixing bolt 8, make this special swing joint isolator of rural power grids transformation upgrade engineering when using, can effectively fix the end of a thread, avoided the end of a thread the condition that becomes flexible and drop to appear, guaranteed isolator body 1's normal use.

Referring to fig. 4, the right side surface of the isolator body 1 is provided with a vent groove 11, the surface of the isolator body 1 is fixedly provided with a filter screen 15 matched with the vent groove 11, the left inner wall of the vent groove 11 is provided with an opening, and the inner wall of the vent groove 11 is fixedly provided with a silica gel heat conducting plate 12.

Silica gel heat-conducting plate 12's left surface fixed mounting has a plurality of heat transfer stick 14, a plurality of heat transfer stick 14 equidistance respectively sets up the left surface at silica gel heat-conducting plate 12, open-ended inner wall fixed mounting has ventilation louver 16, silica gel heat-conducting plate 12's right flank fixed mounting has radiator fan 17, through setting up air duct 11, silica gel heat-conducting plate 12, heat transfer stick 14, louver 16 and radiator fan 17, make this special swing joint isolator of rural power grids transformation upgrading engineering in-process using, can effectively dispel the heat to isolator body 1's inside, the phenomenon of temperature drift has been avoided appearing, the life of isolator body 1 has been improved.

The working principle of the special flexible connection isolator for rural power grid transformation and upgrading engineering provided by the embodiment is as follows: this special loose joint isolator of rural power grids transformation upgrade engineering when the installation, fix the end of a thread at binding post 2 inside back, twist and move fixing bolt 8, make second fixed plate 9 remove left, thereby make the end of a thread obtain effectively fixedly through first fixed plate 6 and second fixed plate 9, the condition that the end of a thread appears becoming flexible and droing has been avoided, the normal use of isolator body 1 has been guaranteed, isolator body 1 is at the in-process that uses simultaneously, can effectively dispel the heat to isolator body 1's inside, the phenomenon of temperature drift has been avoided appearing, the life of isolator body 1 has been improved.

1. this special loose joint isolator of rural power grids transformation upgrade engineering through setting up mounting groove 3, first bracing piece 4, second bracing piece 5, first fixed plate 6, linkage plate 7, second fixed plate 9, spring 10 and fixing bolt 8, makes this special loose joint isolator of rural power grids transformation upgrade engineering when using, can effectively fix the end of a thread, has avoided the end of a thread the condition that becomes flexible and drops to appear, has guaranteed the normal use of isolator body 1.

2. This special loose joint isolator of rural power grids transformation upgrade engineering through setting up air duct 11, silica gel heat-conducting plate 12, heat transfer stick 14, shutter 16 and radiator fan 17, makes this special loose joint isolator of rural power grids transformation upgrade engineering in-process that uses, can effectively dispel the heat to the inside of isolator body 1, has avoided the phenomenon of temperature drift to appear, has improved the life of isolator body 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special flexible connection isolator of rural power grids transformation upgrading engineering which characterized in that: comprises an isolator body (1), connecting terminals (2), first supporting rods (4), second supporting rods (5), a first fixing plate (6), connecting plates (7), fixing bolts (8), a second fixing plate (9), springs (10) and silica gel heat-conducting plates (12), wherein the surfaces of the isolator body (1) are provided with four connecting terminals (2), two groups of mounting grooves (3) are formed in the front and the back of the isolator body (1), the first supporting rods (4) and the second supporting rods (5) are fixedly mounted on the inner bottom wall of the mounting grooves (3), the first fixing plates (6) are fixedly mounted on the side surfaces of the first supporting rods (4), the connecting plates (7) are fixedly mounted on the side surfaces of the second supporting rods (5), and the fixing bolts (8) are in threaded connection with the side surfaces of the connecting plates (7), the one end fixed mounting of fixing bolt (8) has the carousel, the other end of fixing bolt (8) rotates through the bearing and is connected with second fixed plate (9), the side fixed mounting of first fixed plate (6) has spring (10), keep away from spring (10) the one end of first fixed plate (6) with the side fixed connection of second fixed plate (9), air channel (11) have been seted up to the side of isolator body (1), the opening has been seted up to the inner wall of air channel (11), the inner wall fixed mounting of air channel (11) has silica gel heat-conducting plate (12).

2. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: still include silica gel pad (13), three arc wall has all been seted up to first fixed plate (6) with the opposite face of second fixed plate (9), the inner wall fixed mounting of arc wall has silica gel pad (13).

3. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: the number of the springs (10) is two, and the two springs (10) are respectively and symmetrically arranged on the side face of the first fixing plate (6).

4. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: still include heat exchange rod (14), the side fixed mounting of silica gel heat-conducting plate (12) has a plurality ofly heat exchange rod (14), a plurality of heat exchange rod (14) equidistance respectively sets up the side of silica gel heat-conducting plate (12).

5. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: still include filter screen (15), the fixed surface of isolator body (1) install with air channel (11) looks adaptation filter screen (15).

6. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: the window shade is characterized by further comprising a window shade (16), and the window shade (16) is fixedly installed on the inner wall of the opening.

7. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: still include radiator fan (17), the side fixed mounting of silica gel heat-conducting plate (12) has radiator fan (17).

8. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: the first supporting rod (4), the first fixing plate (6), the spring (10), the second fixing plate (9) and the fixing bolt (8) are connected in sequence.

9. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: the first fixing plate (6) is installed at one end, extending out of the mounting groove (3), of the first supporting rod (4).

10. The special loose joint isolator for rural power grid modification and upgrading engineering according to claim 1, characterized in that: the connecting plate (7) is arranged at one end of the second supporting rod (5) extending out of the mounting groove (3).