Line protection measurement and control device

Abstract

The utility model discloses a line protection measurement and control device, comprising a main body unit which comprises a housing and a panel matched with the housing, and two sides of the housing are symmetrically provided with a plurality of groups of uniformly distributed heat radiation fins; the dismounting and mounting unit comprises a clamping block fixedly installed on one side of the shell, inserting grooves are symmetrically formed in the two sides of the clamping block, a clamping groove is formed in the side, close to the shell, of the panel, and the clamping groove is connected with the clamping block in a clamped mode. The connecting plate drives the inserting block to be separated from the clamping groove and compress the telescopic spring, the clamping groove in the panel and the clamping block on the shell are aligned and clamped, preliminary installation is completed, the telescopic spring is reset to enable the inserting block to be inserted into the inserting groove, the shell and the panel are rapidly installed, the panel can be easily disassembled by pulling the pulling plate open and releasing the inserting block in the disassembling process, rapid disassembling and assembling can be achieved, and maintenance operation is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to line protection and control device technical field, especially line protection and control device. BACKGROUND

[0002] Line protection and control device is with current, voltage protection and three -phase reclosing as the basic configuration of complete line protection device, and is applicable to KV and below voltage grade non - direct grounding system or in the resistance grounding system direction line protection and control, can be installed in the switch cabinet just - in - place, also can be installed in the control room.

[0003] At present, the shell of many line protection and control devices is designed to be highly sealed and fastened, which leads to complex and laborious disassembly process in actual operation, and brings inconvenience to daily maintenance and maintenance of the equipment. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the prior art line protection and control device, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a line protection and control device, which is suitable for solving the problems of tight shell design, complex disassembly, and inconvenience of daily maintenance and maintenance of the line protection and control device.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a line protection and control device, comprising:

[0008] The main unit comprises a shell and a panel matched with the shell, and a plurality of groups of uniformly distributed cooling fins are symmetrically installed on both sides of the shell.

[0009] The disassembly unit comprises a clamping block fixedly installed on one side of the shell, and a plurality of groups of vertical plates are installed on one side of the panel, and a plurality of groups of connecting rods are installed on one side of the vertical plates, and a limiting ring is fixedly installed on one end of the connecting rod, and a plurality of groups of connecting plates are slidably connected to the outer surface of the connecting rod, and a plurality of groups of connecting plates are slidably connected to the outer surface of the connecting rod.

[0010] As a preferred scheme of the line protection measurement and control device, the two sides of the panel are symmetrically provided with through grooves, and the through grooves are slidably connected with the insertion blocks.

[0011] As a preferred scheme of the line protection measurement and control device, the side of the connecting plate away from the shell is fixedly provided with a pull plate, and the outer surface of the pull plate is provided with anti-skid lines.

[0012] As a preferred scheme of the line protection measurement and control device, the measurement and control device further comprises a heat dissipation unit, which comprises U-shaped pipes fixedly installed on the two sides of the inner cavity of the shell, a water storage tank symmetrically installed at the top end of the shell, and a connecting pipe fixedly installed on the side of the water storage tank close to the circulating pump and fixedly connected with one side of the circulating pump.

[0013] As a preferred scheme of the line protection measurement and control device, the side of the shell is provided with a heat dissipation groove, and the inner cavity of the heat dissipation groove is provided with a filter screen.

[0014] As a preferred scheme of the line protection measurement and control device, the four groups of vertical plates are distributed in a rectangular shape, and the vertical plates are located on the side of the panel away from the shell.

[0015] The beneficial effects of the line protection measurement and control device are as follows: the connecting plates on the two sides of the panel are pushed towards the limiting ring by the pull plate, the insertion blocks are separated from the clamping grooves and the extension springs are compressed, the clamping grooves on the panel are aligned with the clamping blocks on the shell and clamped, the initial installation is completed, the insertion blocks are inserted into the insertion grooves by the reset of the extension springs, the shell and the panel are quickly installed, when disassembled, the pull plate is pulled to release the insertion blocks, and the panel can be easily removed, the quick disassembly and assembly can be realized, and the maintenance operation is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0017] Fig. 1 The overall structure schematic diagram of the line protection measurement and control device is provided for the utility model;

[0018] Fig. 2 The internal structure schematic diagram of the shell of the line protection measurement and control device is provided for the utility model;

[0019] Fig. 3 The utility model provides a kind of panel section structure schematic diagram of line protection measurement and control device.

[0020] ILLUSTRATION: 100, main unit;101, shell;102, panel;103, fin;104, filter screen;200, heat dissipation unit;201, U-shaped pipe;202, water storage tank;203, circulating pump;204, connecting pipe;300, dismounting unit;301, vertical plate;302, connecting rod;303, limit ring;304, extension spring;305, connecting plate;306, clamping block;307, slot;308, pull plate;309, through slot;310, plug block;311, clamping groove. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] Secondly, "one embodiment" or "embodiment" referred to herein means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" appearing in different places in this specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0024] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the utility model, the cross-sectional view of the device structure is partially enlarged without general proportion for convenience, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.

[0025] REFERENCE Figs. 1-3 For one embodiment of the utility model, a line protection measurement and control device is provided, comprising a main unit 100, a heat dissipation unit 200 and a dismounting unit 300.

[0026] Among them, the main unit 100 includes shell 101 and the panel 102 that is matched with the shell 101 installation, the both sides of shell 101 symmetrical installation has several groups evenly distributed fin 103, and the fin 103 can effectively conduct the heat generated inside shell 101 to the external environment.

[0027] The dismounting unit 300 comprises a clamping block 306 fixedly installed on one side of the shell 101, two sides of the clamping block 306 are symmetrically provided with the insertion slot 307, the panel 102 is provided with the clamping slot 311 on the side close to the shell 101, and the clamping slot 311 is clamped with the clamping block 306; one side of the panel 102 is provided with four groups of vertical plates 301, one side of each of the four groups of vertical plates 301 is provided with the connecting rod 302, one end of the connecting rod 302 is fixedly installed with the limiting ring 303, the outer surfaces of the four groups of connecting rods 302 are all slidably connected with the connecting plates 305, the outer surface of the connecting rod 302 is sleeved with the telescopic spring 304, and the two ends of the telescopic spring 304 are connected with the side wall of the connecting plate 305 and the limiting ring 303; one side of the four groups of connecting plates 305 close to the panel 102 is fixedly installed with the insertion block 310, and the insertion block 310 is clamped with the insertion slot 307; first, the connecting plates 305 on the two sides of the panel 102 are pushed towards the limiting ring 303 until the connecting plates 305 pull the insertion block 310 out of the clamping slot 311. In this process, the connecting plates 305 are compressed to the telescopic spring 304, then the clamping slot 311 on the panel 102 is aligned with the clamping block 306 on the shell 101 and clamped, and the preliminary installation is completed, at this time, the pushing of the connecting plate 305 is stopped, the connecting rod 302 is reset due to the rebound force of the spring, the insertion block 310 is driven into the insertion slot 307 of the clamping block 306 through the connecting plate 305, so that the shell 101 and the panel 102 are quickly and firmly installed, if disassembled, the insertion block 310 is driven out of the insertion slot 307 by pulling the connecting plate 305 to the two sides again, so that the panel 102 can be easily removed, the quick dismounting can be realized, and the maintenance operation is simplified.

[0028] The two sides of the panel 102 are symmetrically provided with the through slot 309, and the through slot 309 is slidably connected with the insertion block 310, the insertion block 310 passes through the through slot 309 and is inserted into the insertion slot 307.

[0029] The connecting plate 305 is fixedly installed with the pull plate 308 on the side away from the shell 101, the outer surface of the pull plate 308 is provided with anti-skid lines, and the connecting plate 305 is moved through the pull plate 308.

[0030] The heat dissipation unit 200 comprises U-shaped pipes 201 fixedly installed on both sides of the inner cavity of the shell 101, water storage tanks 202 symmetrically installed on the top end of the shell 101, and one side of the water storage tank 202 fixedly connected with one end of the U-shaped pipe 201, the U-shaped pipes 201 symmetrically installed on the top end of the shell 101, and one side of the U-shaped pipe 201 fixedly connected with one end of the U-shaped pipe 201, the connecting pipes 204 fixedly installed on the side of the water storage tank 202 close to the circulating pump 203, and the other end of the connecting pipe 204 fixedly connected with one side of the circulating pump 203, the circulating pump 203 driving the cooling liquid in the water storage tank 202 to flow in the circulating system composed of the longitudinal U-shaped pipes 201 and the connecting pipes 204, in this process, the cooling liquid effectively absorbs the heat inside the shell 101, and the heat inside the shell 101 is effectively removed.

[0031] The shell 101 is provided with a heat dissipation groove on one side, and the inner cavity of the heat dissipation groove is provided with a filter screen 104, the heat dissipation groove further dissipates heat inside the shell 101, and the filter screen 104 can isolate dust.

[0032] The four groups of vertical plates 301 are distributed in a rectangular shape, and the vertical plates 301 are located on the side of the panel 102 away from the shell 101.

[0033] In use, first, the connecting plates 305 on both sides of the panel 102 are pushed towards the limiting ring 303 through the pull plate 308 until the connecting plate 305 pulls the plug block 310 out of the clamping groove 311. In this process, the connecting plate 305 will be compressed to the extension spring 304, then, the clamping groove 311 on the panel 102 is aligned with and clamped with the clamping block 306 on the shell 101, and the preliminary installation is completed, at this time, the pushing of the pull plate 308 is stopped, the connecting rod 302 will reset due to the rebound force of the spring, the plug block 310 is driven into the insertion groove 307 of the clamping block 306 through the connecting plate 305, so that the shell 101 and the panel 102 are quickly and firmly installed, if disassembly is needed, the pull plate 308 is pulled to the two sides again to drive the plug block 310 out of the insertion groove 307, so that the panel 102 can be easily removed, the quick disassembly and assembly can be realized, and the maintenance operation is simplified.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A line protection monitoring and control device, characterized in that, Include: The main unit (100) includes a shell (101) and a panel (102) installed with the shell (101), the shell (101) is symmetrically installed on both sides of several groups of evenly distributed fins (103); The disassembly unit (300) includes a clamping block (306) fixedly installed on one side of the shell (101), the clamping block (306) is symmetrically provided with a slot (307) on both sides, the panel (102) is provided with a clamping groove (311) on one side close to the shell (101), and the clamping groove (311) and the clamping block (306) are connected, one side of the panel (102) is provided with four groups of vertical plates (301), one side of the four groups of vertical plates (301) is provided with a connecting rod (302), and one end of the connecting rod (302) is fixedly installed with a limiting ring (303), the outer surface of the four groups of connecting rods (302) is slidably connected with a connecting plate (305), the outer surface of the connecting rod (302) is provided with a telescopic spring (304), and both ends of the telescopic spring (304) are connected with the limiting ring (303) and the side wall of the connecting plate (305), four groups of the connecting plate (305) are fixedly installed with an insertion block (310) on one side close to the panel (102), and the insertion block (310) and the slot (307) are connected.

2. The line protection and monitoring device according to claim 1, characterized in that: The both sides of the panel (102) are symmetrically provided with a through groove (309), and the through groove (309) and the insertion block (310) are slidably connected.

3. The line protection device according to claim 1, characterized in that: The side of the connecting plate (305) away from the shell (101) is fixedly installed with a pull plate (308), and the outer surface of the pull plate (308) is provided with anti-skid lines.

4. The line protection device according to claim 1, characterized in that: The measuring and controlling device further includes a heat dissipation unit (200) comprising a U-shaped pipe (201) fixedly installed on both sides of the inner cavity of the shell (101), a water storage tank (202) symmetrically installed on the top end of the shell (101), and one side of the water storage tank (202) fixedly connected with one end of the U-shaped pipe (201), a U-shaped pipe (201) symmetrically installed on the top end of the shell (101), and one side of the U-shaped pipe (201) fixedly connected with one end of the U-shaped pipe (201), a connecting pipe (204) fixedly installed on one side of the circulating pump (203) close to the water storage tank (202), and the other end of the connecting pipe (204) fixedly connected with one side of the circulating pump (203).

5. The line protection device according to claim 1, characterized in that: The shell (101) is provided with a heat dissipation groove on one side, and the inner cavity of the heat dissipation groove is provided with a filter screen (104).

6. The line protection device according to claim 1, characterized in that: Four groups of the vertical plate (301) are distributed in a rectangular shape, and the vertical plate (301) is located on one side of the panel (102) away from the shell (101).

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