CN212228997U - Three-phase branch monitoring terminal - Google Patents

Abstract

The utility model discloses a three-phase branch monitoring terminal, which comprises a monitoring terminal shell body, wherein the upper end of the monitoring terminal shell body is provided with an opening, the periphery of the upper surface of the monitoring terminal shell body is fixedly provided with a sealing gasket, the upper end of the monitoring terminal shell body is provided with a sealing cover, the left side wall and the right side wall of the sealing cover are fixedly provided with a fixed block, the fixed block is provided with through holes symmetrically in the front and back direction, the through holes are provided with fastening bolts in a penetrating manner, the left side wall and the right side wall of the monitoring terminal shell body are provided with threaded holes symmetrically in the front and back direction, the periphery side wall of the monitoring terminal shell body is fixedly provided with a silica gel pad, the problems that the existing detection terminal is poor in shell water resistance, a seam is reserved at an installation opening, rainwater easily seeps from the seam, and the phenomenon of collision or, the normal use and the service life of the circuit board are influenced, and even safety accidents are caused.

Description

Three-phase branch monitoring terminal

Technical Field

The utility model relates to a monitor terminal technical field, concrete field is a three-phase branch monitor terminal.

Background

The distribution transformer monitoring terminal (GPRS) is a machine used for a switching line, a distribution transformer and a high-voltage metering user, is used for monitoring and controlling related equipment such as the switching line, the distribution transformer, the high-voltage metering user, a low-voltage metering user and the like, and can also be applied to monitoring and controlling a switch on a distribution network column.

In recent years, the demand of modern power supply systems for novel rural construction is increasingly outstanding, a rural power grid is taken as a part of the intelligent process of the power grid in China, the digitization, networking and remote management of a transformer area are more and more emphasized by people, and the realization of seamless connection of the rural power grid and a city power grid in management becomes a necessary trend of the development of the rural power grid in the future. Due to the particularity of a rural power grid, the monitoring terminal plays a main role in a rural power grid platform area in a future period of time, the existing detection terminal is poor in shell waterproofness in the using process, a seam is reserved at an installation port, rainwater easily permeates from the seam, the phenomenon of collision or falling is caused, meanwhile, no buffering technology exists, the normal use and the service life of a circuit board are influenced, and even safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase branch monitor terminal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-phase branch monitoring terminal comprises a monitoring terminal shell body, wherein an opening is formed in the upper end of the monitoring terminal shell body, sealing gaskets are fixedly mounted on the periphery of the upper surface of the monitoring terminal shell body, a sealing cover is placed at the upper end of the monitoring terminal shell body, fixing blocks are fixedly mounted on the left side wall and the right side wall of the sealing cover, through holes are symmetrically formed in the fixing blocks in the front and back directions, fastening bolts are movably arranged in the through holes in a penetrating mode, threaded holes are symmetrically formed in the left side wall and the right side wall of the monitoring terminal shell body in the front and back directions, a silica gel pad is fixedly mounted on the peripheral side wall of the monitoring terminal shell body, a waterproof breathable film is fixedly mounted on the outer surface of the silica gel pad, a plurality of breathable holes are formed in the peripheral side wall of the monitoring terminal shell body, a telescopic rod is fixedly mounted on the lower surface of, all cup jointed the buffering spring on the telescopic link, the lower extreme and the baffle fixed connection of buffering spring, the lower fixed surface connection of the upper end and the monitor terminal shell body of buffering spring.

Preferably, the upper surface of the sealing cover is provided with a visible window.

Preferably, the rear side wall of the visible window is hinged with a transparent cover, and the front end of the transparent cover is connected with the sealing cover through a screw.

Preferably, the lower end of the sealing gasket is fixedly provided with a buckle, the upper surface of the monitoring terminal shell body is provided with a clamping groove, and the buckle and the clamping groove are matched for use.

Preferably, a water stop strip is arranged between the lower end of the fixing block and the silica gel pad.

Compared with the prior art, the beneficial effects of the utility model are that: a three-phase branch monitoring terminal is provided with a sealing pad, a sealing cover, a fixing block and a waterproof breathable film, the monitoring terminal shell body is integrally sealed to prevent rainwater from entering the interior, the sealing cover is fixedly connected with the monitoring terminal shell body through the fixing block, the breathable hole and a silica gel pad are arranged, the interior can be cooled while waterproof sealing is ensured, meanwhile, water is prevented through the waterproof breathable film, a baffle plate, a telescopic rod and a buffering spring are arranged, when the phenomenon of impact or falling occurs, the impact force is reduced by the baffle plate and the buffering spring, the damage to the monitoring terminal shell body is reduced, the problems that in the use process of the existing detection terminal, the shell is poor in waterproofness, a seam is reserved at an installation opening, rainwater easily seeps from the seam, the phenomenon of impact or falling occurs, meanwhile, no buffering technology exists, and the normal use and the service life of a circuit board, and even cause a safety accident.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the present invention showing a part B enlarged in FIG. 1

Fig. 4 is a left side view structure diagram of the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1-monitoring terminal shell body, 2-sealing gasket, 3-sealing cover, 4-fixing block, 5-through hole, 6-fastening bolt, 7-threaded hole, 8-silica gel pad, 9-waterproof breathable film, 10-breathable hole, 11-telescopic rod, 12-baffle, 13-buffer spring, 14-visible window, 15-transparent cover, 16-buckle, 17-clamping groove and 18-water stop strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a three-phase branch monitoring terminal, please refer to fig. 1, which comprises a monitoring terminal shell body 1, wherein the monitoring terminal shell body 1 is integrally formed by injection molding, which has good sealing performance and long service life, the upper end of the monitoring terminal shell body is provided with an opening through which internal parts are mounted, please refer to fig. 2, sealing gaskets 2 are fixedly mounted around the upper surface of the monitoring terminal shell body 1, the sealing performance inside the monitoring terminal shell body 1 is enhanced by the sealing gaskets 2 between the sealing gaskets 3 and the monitoring terminal shell body 1, rainwater is prevented from entering the monitoring terminal shell body 1, the sealing gaskets 3 are placed at the upper end of the monitoring terminal shell body 1, the sealing gaskets 3 are integrally formed by injection molding, which is not only simple to process and convenient to use, the left and right side walls of the sealing gaskets 3 are fixedly provided with fixing blocks 4, the sealing gaskets 3 are connected with the monitoring terminal shell body 1 through the fixing blocks 4, through holes 5 are symmetrically arranged on the front and back of the fixing block 4, fastening bolts 6 are movably arranged in the through holes 5 in a penetrating manner, the fastening bolts 6 are matched with the through holes 5 for use, the fastening bolts 6 are in threaded connection with threaded holes 7, the sealing cover 3 is fixedly connected with the monitoring terminal shell body 1, the sealing performance is ensured at the same time, the threaded holes 7 are symmetrically arranged on the front and back of the left side wall and the right side wall of the monitoring terminal shell body 1, silica gel pads 8 are fixedly arranged on the peripheral side wall of the monitoring terminal shell body 1, the silica gel pads 8 play a role of buffering and ventilation at the same time, the internal heat dissipation is required when the sealing performance of the monitoring terminal shell body 1 is ensured, waterproof breathable films 9 are fixedly arranged on the outer surfaces of the silica gel pads 8, a plurality of vent holes 10 are arranged on the peripheral side wall of the monitoring terminal shell body 1, the heat is transmitted to the outside through the vent holes 10, and the, meanwhile, it is ensured that rainwater cannot enter the monitoring terminal shell body 1, please refer to fig. 3, the lower surface of the monitoring terminal shell body 1 is rectangular and fixedly provided with a telescopic rod 11, the lower end of the telescopic rod 11 is fixedly provided with a baffle 12, the baffle 12 has the effect of buffering the monitoring terminal shell body 1, but when collision or dropping occurs, the baffle 12 is extruded, the telescopic rod 11 is driven to compress a buffer spring 13, the impact force is weakened, the damage to the monitoring terminal shell body 1 is reduced, the telescopic rod 11 is sleeved with the buffer spring 13, the telescopic rod 11 has the effect of supporting the baffle 12, the buffer spring 14 has the effect of reducing the impact force, the lower end of the buffer spring 13 is fixedly connected with the baffle 12, and the upper end of the buffer spring 13 is fixedly connected with the lower surface of the monitoring terminal shell body 1.

Specifically, referring to fig. 5, the upper surface of the sealing cover 3 is provided with a viewing window 14 for facilitating the observation of the inside.

Specifically, the rear side wall of the visible window 14 is hinged with a transparent cover 15, the front end of the transparent cover 15 is connected with the sealing cover 3 through screws, the sealing performance is guaranteed through the transparent cover 15, and dust and rainwater are prevented from entering the monitoring terminal shell body 1 through the visible window 14.

Particularly, the equal fixed mounting of the lower extreme of sealed pad 2 has buckle 16, and the upper surface of monitoring terminal shell body 1 all is equipped with draw-in groove 17, uses through buckle 16 and draw-in groove 17 cooperation, not only will seal up 2 fixed connection, and be convenient for change sealed pad 2, avoids long-time use, and sealed pad 2 is damaged, influences the leakproofness of device.

Particularly, be equipped with sealing rod 18 between the lower extreme of fixed block 4 and the silica gel pad 8, when the rainwater was through fixed 4 and the silica gel pad 8 of opening between, sealing rod 18 inflation is kept apart the rainwater, avoids the rainwater can enter into the inside of monitor terminal shell body 1.

The working principle is as follows: the utility model relates to a three-phase branch monitoring terminal, when using this device, through the opening, install the inside of monitoring terminal shell body 1 with the part, cover sealed lid 3, through fastening bolt 6 with fixed block 4 and 1 fixed connection of monitoring terminal shell body, sealed pad 2 and sealing strip 18 have guaranteed monitoring terminal shell body 1's leakproofness, transmit the inside heat to the outside through bleeder vent 10, inside waterproof nature can be guaranteed in radiating while to waterproof ventilated membrane 9, when the phenomenon that strikes or drop appears, through baffle 12 compression buffering spring 13, the impact has been reduced, the destruction to monitoring terminal shell body 1 has been reduced, simple structure not only, the leakproofness is good, waterproof ventilative, therefore, the clothes hanger is strong in practicability and can.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a three-phase branch monitor terminal, includes monitor terminal shell body (1), its characterized in that: the monitoring terminal shell comprises a monitoring terminal shell body (1), wherein an opening is formed in the upper end of the monitoring terminal shell body (1), sealing gaskets (2) are fixedly mounted on the periphery of the upper surface of the monitoring terminal shell body (1), a sealing cover (3) is placed on the upper end of the monitoring terminal shell body (1), fixing blocks (4) are fixedly mounted on the left side wall and the right side wall of the sealing cover (3), through holes (5) are symmetrically formed in the front and back of each fixing block (4), fastening bolts (6) penetrate through the through holes (5) movably, threaded holes (7) are symmetrically formed in the front and back of each side wall of the monitoring terminal shell body (1), silica gel pads (8) are fixedly mounted on the peripheral side walls of the monitoring terminal shell body (1), waterproof breathable films (9) are fixedly mounted on the outer surfaces of the silica gel pads (8), and a plurality of vent holes (10) are arranged on the peripheral, the lower surface of monitor terminal shell body (1) is rectangle fixed mounting has telescopic link (11), the lower extreme fixed mounting of telescopic link (11) has baffle (12), buffering spring (13) have all been cup jointed on telescopic link (11), the lower extreme and baffle (12) fixed connection of buffering spring (13), the lower fixed surface of the upper end of buffering spring (13) and monitor terminal shell body (1) is connected.

2. The three-phase branch monitoring terminal according to claim 1, wherein: the upper surface of the sealing cover (3) is provided with a visible window (14).

3. The three-phase branch monitoring terminal according to claim 2, wherein: the rear side wall of the visible window (14) is hinged with a transparent cover (15), and the front end of the transparent cover (15) is connected with the sealing cover (3) through screws.

4. The three-phase branch monitoring terminal according to claim 1, wherein: the lower end of the sealing gasket (2) is fixedly provided with a buckle (16), the upper surface of the monitoring terminal shell body (1) is provided with a clamping groove (17), and the buckle (16) and the clamping groove (17) are matched for use.

5. The three-phase branch monitoring terminal according to claim 1, wherein: and a water stop strip (18) is arranged between the lower end of the fixing block (4) and the silica gel pad (8).

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