CN211064036U

CN211064036U - Protection measurement and control device applied to outdoor severe environment

Info

Publication number: CN211064036U
Application number: CN201922440413.2U
Authority: CN
Inventors: 徐钧
Original assignee: Nanjing Createstar Electric Power Technology Co ltd
Current assignee: Nanjing Createstar Electric Power Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-21
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a be applied to protection measurement and control device under outdoor adverse circumstances, including main part and heat dissipation case, the main part upper end is provided with the spout, sliding connection has the heat dissipation case in the spout, bilateral symmetry is provided with first slot, first slot one end is provided with the second slot in the main part to first slot is pegged graft and is had first inserted block, the second slot is pegged graft and has the second inserted block, first inserted block integrated into one piece sets up the one end at the second inserted block, can reach and have fine heat dispersion, can carry out fine guard action to equipment in the radiating while to can not cause the influence to the wholeness ability of equipment, and then can make the equipment keep the purpose of normal work.

Description

Protection measurement and control device applied to outdoor severe environment

Technical Field

The utility model particularly relates to a be applied to protection measurement and control device under outdoor adverse circumstances.

Background

2011 national grid company promulgates an enterprise standard 'photovoltaic power station access grid technical regulation', and proposes that a box transformer substation comprehensive measurement and control device of an active power control system is configured in a safe operation I area of a photovoltaic electric field, so that measurement, protection and communication are integrated, and the investment cost of the power station is reduced; the box transformer substation comprehensive measurement and control device can transmit the operation industrial control of a 10/35kV box type booster station and each intelligent device configured beside a fan and a photovoltaic panel to a centralized control room, so that manual inspection is avoided; in recent years, the popularization of new energy sources enables the photovoltaic/wind power industry to get a great development opportunity and bloom all over the country. The measurement and control device is a subsystem in a distribution network, the size of a case is international standard high and wide, the functions are in thousands of autumn according to bidding requirements, however, because the inside of the case becomes sealed, the measurement and control device does not allow a radiator to be added, the temperature inside the device is higher, the distance between the temperature and an oil area is only 30cm, the temperature inside the device can reach over 75 ℃ within the maximum power time, the technical specification does not have high requirements on the temperature, the heat dissipation is not deeply researched, and even some products do not consider the point at all; because it is new industry, lack the research basis of specialty, current measurement and control device does not have fine heat radiation structure, and then can cause the influence to the normal operating of equipment, and some simply set up louvre or radiating groove, but equipment is in indoorly, has impurity dust or pest to enter into equipment in inevitable, also can destroy equipment, must not repay very much.

The existing measurement and control device under outdoor severe environment has no good heat dissipation structure, and high temperature generated during the operation of the device can not be well released, so that the normal operation of equipment is influenced, and even the damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a be applied to protection measurement and control device under outdoor adverse circumstances to reach and have fine heat dispersion, can carry out fine guard action to equipment in the radiating, and can not cause the influence to the wholeness ability of equipment, and then can make equipment keep the purpose of normal work.

An object of the utility model is to provide a be applied to protection measurement and control device under outdoor adverse circumstances to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protection measurement and control device applied to outdoor severe environment comprises a main body and a heat dissipation box, wherein a chute is arranged at the upper end of the main body, the heat dissipation box is connected in the chute in a sliding manner, first slots are symmetrically arranged at two sides in the main body, second slots are arranged at one ends of the first slots, first insertion blocks are inserted into the first slots, second insertion blocks are inserted into the second slots, the first insertion blocks are integrally formed at one ends of the second insertion blocks, first reset springs are integrally formed at the same ends of the first insertion blocks and the second insertion blocks, the other ends of the first reset springs are integrally formed in the first slots, limiting grooves are arranged at two symmetrical sides of the heat dissipation box, heat dissipation chutes are arranged at two other symmetrical sides of the heat dissipation box, placing grooves are symmetrically arranged at two ends in the placing grooves, and first extrusion springs are integrally formed in the square grooves, the other end that first extrusion spring other end integrated into one piece was provided with fixture block, fixture block is provided with the slope, integrated into one piece equidistance is provided with second extrusion spring in the standing groove, second extrusion spring other end integrated into one piece sets up in the backup pad, the standing groove joint has the filter screen, the filter screen both ends symmetry is provided with the third slot, third slot one end is provided with the fourth slot, the fourth slot other end is provided with the draw-in groove to third slot is pegged graft and is had third inserted block, fourth slot is pegged graft and has the fourth inserted block, fourth inserted block integrated into one piece sets up the one end at the third inserted block, the third inserted block is being provided with second reset spring, second reset spring other end integrated into one piece setting in the third slot with the same end integrated into one piece of fourth inserted block.

Preferably, the cross-sectional shape of the side of the heat dissipation box is the same as the cross-sectional shape of the notch of the chute, that is, the cross-sectional shapes are equal in length and width.

Preferably, the limiting grooves correspond to the second insertion blocks in arrangement positions and are arranged in the same number, and the width of the limiting grooves is equal to that of the second insertion blocks.

Preferably, the fixture blocks and the clamping grooves in the filter screen are arranged at corresponding positions and in the same number, and the cross section of each fixture block is the same as that of the notch of each clamping groove.

Preferably, the filter screen and the placing groove are equal in length and width, and the thickness of the filter screen is smaller than the depth of the placing groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the connection structure of the present invention;

FIG. 3 is a partial sectional view of the inner connection structure of the chute in the main body of the present invention;

FIG. 4 is an exploded view of the connection structure of the filter screen and the heat dissipation chute of the present invention;

Fig. 5 is the local cross-sectional view of the connection structure of the filter screen and the heat dissipation chute of the present invention.

The specific implementation mode is as follows: a protection measurement and control device applied to outdoor severe environment comprises a main body 1 and a heat dissipation box 3, a chute 2 is arranged at the upper end of the main body 1, the heat dissipation box 3 is connected in the chute 2 in a sliding way, the cross section shape of the side of the heat dissipation box 3 is required to be the same as the cross section shape of the notch of the chute 2, namely the cross section shapes of the two are equal in length and width, so that the sliding of the heat dissipation box 3 in the chute 2 is more stable, a first slot is symmetrically arranged at two sides in the main body 1, one end of the first slot is provided with a second slot, the first slot is inserted with a first insertion block 4, the second slot is inserted with a second insertion block 5, the first insertion block 4 is arranged at one end of the second insertion block 5 in an integrated way, the first insertion block 4 is provided with a first reset spring 6 at the same end as the second insertion block 5 in an integrated way, the other end of the first reset spring 6 is arranged in the first, the two symmetrical sides of the heat dissipation box 3 are provided with limiting grooves 7, the two symmetrical sides are provided with heat dissipation chutes 8, the heat dissipation chutes 8 are vertically arranged in two groups on the heat dissipation box 3, the limiting grooves 7 are required to be corresponding to the arrangement positions of the second insertion blocks 5, the arrangement numbers of the limiting grooves are required to be the same, and the width of the limiting grooves 7 is equal to that of the second insertion blocks 5.

The heat dissipation chute 8 is provided with a placing groove 9, square grooves are symmetrically arranged at two ends in the placing groove 9, a first extrusion spring 10 is integrally formed in the square grooves, a clamping block 11 is integrally formed at the other end of the first extrusion spring 10, a slope is arranged at the other end of the clamping block 11, second extrusion springs 12 are integrally formed in the placing groove 9 at equal intervals, the other end of each second extrusion spring 12 is integrally formed in a supporting plate 13, a filter screen 14 is clamped in the placing groove 9, the filter screen 14 and the placing groove 9 are required to be equal in length and width, the thickness of the filter screen 14 is smaller than the depth of the placing groove 9, the clamping grooves in the clamping block 10 and the filter screen 14 are corresponding in arrangement position and are identical in arrangement number, the cross-sectional shape of the clamping block 10 is identical to the cross-sectional shape of the groove opening of the clamping groove, third slots are symmetrically arranged at two ends of the filter screen, The other end of the fourth slot is provided with a slot, the third slot is inserted with a third insert block 15, the fourth slot is inserted with a fourth insert block 16, the fourth insert block 16 is integrally formed at one end of the third insert block 15, the third insert block 15 is integrally formed at the same end with the fourth insert block 16 and is provided with a second reset spring 17, the other end of the second reset spring 17 is integrally formed in the third slot, the utility model mainly carries out heat dissipation through a heat dissipation chute 8 arranged on the heat dissipation box 3, and is provided with two groups at the same side, thus the heat dissipation strength can be controlled, the height position of the heat dissipation box 3 is adjusted through the sliding of the heat dissipation box 3 in the chute 2, the position of the heat dissipation box 3 is extruded and fixed through the arranged first insert block 4, the second insert block 5 and the first reset spring 6, and a detachable filter screen 14 is arranged on the heat dissipation chute 8, and dismantle conveniently, guarantee through the setting of filter screen 14 when effectively dispelling the heat, can not have impurity or pest to enter into main part 1, and then be equivalent to a heat dissipation protection to when filter screen 14 takes place to block up, also very simple to its dismantlement and installation, be convenient for change and clearance, very convenient practicality, consequently, through the utility model discloses can reach and have fine heat dispersion, can carry out fine guard action to equipment when the heat dissipation to can not cause the influence to the wholeness ability of equipment, and then can make equipment keep the purpose of normal work

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

1. A protection measurement and control device applied to outdoor severe environment comprises a main body and a heat dissipation box, wherein a chute is arranged at the upper end of the main body, the heat dissipation box is connected in the chute in a sliding manner, first slots are symmetrically arranged at two sides in the main body, second slots are arranged at one ends of the first slots, first insertion blocks are inserted into the first slots, second insertion blocks are inserted into the second slots, the first insertion blocks are integrally formed at one ends of the second insertion blocks, first reset springs are integrally formed at the same ends of the first insertion blocks and the second insertion blocks, the other ends of the first reset springs are integrally formed in the first slots, limiting grooves are arranged at two symmetrical sides of the heat dissipation box, heat dissipation chutes are arranged at two other symmetrical sides of the heat dissipation box, placing grooves are symmetrically arranged at two ends in the placing grooves, and first extrusion springs are integrally formed in the square grooves, the other end that first extrusion spring other end integrated into one piece was provided with fixture block, fixture block is provided with the slope, integrated into one piece equidistance is provided with second extrusion spring in the standing groove, second extrusion spring other end integrated into one piece sets up in the backup pad, the standing groove joint has the filter screen, the filter screen both ends symmetry is provided with the third slot, third slot one end is provided with the fourth slot, the fourth slot other end is provided with the draw-in groove to third slot is pegged graft and is had third inserted block, fourth slot is pegged graft and has the fourth inserted block, fourth inserted block integrated into one piece sets up the one end at the third inserted block, the third inserted block is being provided with second reset spring, second reset spring other end integrated into one piece setting in the third slot with the same end integrated into one piece of fourth inserted block.

2. The protection, measurement and control device applied to outdoor severe environment as claimed in claim 1, wherein: the cross section shape of the side of the heat dissipation box is the same as the cross section shape of the groove opening of the sliding groove, namely the cross section shapes of the heat dissipation box and the groove opening are equal in length and width.

3. The protection, measurement and control device applied to outdoor severe environment as claimed in claim 1, wherein: the limiting groove corresponds to the second inserting block in arrangement position and is the same in arrangement number, and the width of the limiting groove is equal to that of the second inserting block.

4. The protection, measurement and control device applied to outdoor severe environment as claimed in claim 1, wherein: the fixture blocks correspond to the clamping grooves in the filter screen in arrangement position, the arrangement number of the fixture blocks is the same as that of the clamping grooves, and the cross section of each fixture block is the same as that of the notch of each clamping groove.

5. The protection, measurement and control device applied to outdoor severe environment as claimed in claim 1, wherein: the length of filter screen and standing groove equals, the width equals to the thickness of filter screen is less than the degree of depth of standing groove.