Microcomputer relay protection measurement and control device
Technical Field
The utility model relates to a protection measurement and control equipment technical field especially relates to a computer relay protection measurement and control device.
Background
At present, the relay protection measurement and control devices in the market are connected with a power supply, and generally have energy loss in the working process, so that electric energy is dissipated into the air in the form of heat energy, and the internal temperature of a shell of the relay protection measurement and control device is increased along with the loss of the components;
the authorization document with the publication number of CN208143685U discloses a relay protection measurement and control device, wherein a measurement and control device body and a shell are inconvenient to disassemble, components inside the shell are inconvenient to maintain, the heat dissipation effect is poor, the components are easy to be heated and aged, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having measurement and control device body and the inconvenient dismantlement of casing among the prior art, inconvenient components and parts to the casing inside are maintained, and the radiating effect is not good, and components and parts are heated easily and age, shorten life's shortcoming, and the microcomputer relay protection measurement and control device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a microcomputer relay protection measurement and control device comprises a measurement and control device body and a protective shell with an opening arranged on one side, wherein the protective shell is arranged in a hollow mode, the measurement and control device body is installed inside the protective shell, a radiating block is arranged on one side of the protective shell, a mounting groove is formed in one side of the radiating block, a radiating component is arranged inside the mounting groove, one side of the radiating block penetrates through one side of the protective shell and extends into the protective shell, the protective shell and the radiating block can be in sealing sliding connection, two clamping blocks which are symmetrically arranged are fixedly installed on one side of the radiating block, clamping grooves are formed in the sides, far away from each other, two sleeves which are symmetrically arranged are rotatably installed on the inner wall of one side of the protective shell, screw rods are in threaded connection with the insides of the two sleeves, one ends, close to each other, of the two screw rods respectively extend into the two clamping grooves and can be movably clamped with the two clamping grooves respectively, the two sleeves are connected with a disassembling component in a transmission manner.
Preferably, in order to avoid the inside of the protective housing to enter dust during heat exchange, convection holes are formed in the inner wall of the top of the protective housing and the inner wall of the bottom of the protective housing, a protective cover is fixedly mounted in the two convection holes and is in a concave shape, and the measurement and control assembly body is fixedly mounted on the inner wall of one side of the protective housing.
Preferably, in order to improve the heat dissipation effect, increase of service life, radiator unit includes two installation pieces of fixed mounting on mounting groove top inner wall and bottom inner wall, and the equal fixed mounting in one side that two installation pieces are close to each other has the fin, and one side fixed mounting that two fins are close to each other has same metal conducting strip, the metal conducting strip is provided with a plurality ofly, equal fixed mounting has the heat dissipation passageway on the top inner wall of mounting groove and the bottom inner wall, and the one end that two heat dissipation passageways kept away from each other runs through the top inner wall and the bottom inner wall of mounting groove respectively and is located same horizontal plane with the top and the bottom of radiating piece respectively, and the equal fixed mounting in inside of two heat dissipation passageways has heat exchange fan, and the equal fixed mounting in inside of two heat dissipation passageways has the filter mantle.
Preferably, for the convenience separates the dismantlement to radiating block and protective housing, is convenient for carry out subsequent maintenance work, the dismantlement subassembly is including rotating the drive shaft of installing on protective housing one side inner wall, the fixed cover in the outside of drive shaft is equipped with first bevel gear, the fixed cover in the sheathed tube outside is equipped with the second bevel gear, and second bevel gear and first bevel gear mesh mutually, the one end of drive shaft runs through one side inner wall of protective housing and extends to one side of protective housing, and the one end fixed mounting of drive shaft has the capstan.
Preferably, for stability when improving screw rod longitudinal movement, fixed mounting has two crossbands that the symmetry set up on one side inner wall of protective housing, and one side fixed mounting that two crossbands are close to each other has same dust screen, and the one end that two screws are close to each other runs through one side that two crossbands kept away from each other respectively and extends to one side that two crossbands are close to each other respectively, the louvre has been seted up on one side inner wall of mounting groove, and the inside fixed mounting of louvre has the filter screen.
In the utility model, two heat exchange fans are electrically connected with the starting power supply of the measurement and control device body, when the measurement and control device body works, the two heat exchange fans are automatically started, the heat generated in the working process of the measurement and control device body is conducted by the metal heat conducting fins through the mounting grooves and then is radiated through the two radiating fins, after the heat exchange fans are started, air suction is generated inside the radiating channel to radiate the heat radiated on the radiating fins to the outside of the radiating block and the protective shell, so that the measurement and control device body works in a normal working temperature range, when the components of the measurement and control device body need to be maintained, the two rotary discs are rotated to rotate the two driving shafts, through the meshing relationship of the first bevel gear and the second bevel gear, the linkage of the sleeve and the driving shafts can be realized, after the sleeve rotates, because the sleeve is in threaded connection with the screw rod, the rotation of the sleeve can be converted into the longitudinal movement of the screw rods, so that the two screw rods are driven to longitudinally move towards the sides far away from each other, the clamping of the screw rods and the clamping blocks is removed, the heat dissipation blocks are transversely pulled, and then the components of the measurement and control device body are maintained, so that the installation and the disassembly of the heat dissipation blocks and the protective shell are convenient, the components of the measurement and control device body are conveniently maintained, the heat dissipation effect is good, the aging of the components of the measurement and control device body is delayed, and the service life is prolonged;
in order to solve the problem that dust is easy to enter the interior of the protective shell in the heat exchange process, the two protective covers arranged in the two convection holes can effectively prevent external dust from entering the interior of the protective shell, and can avoid the influence of the dust on the work of components;
in order to solve the problem that the heat dissipation inside the protective shell only depends on natural wind to flow and the heat dissipation effect is poor, the heat can be gathered in an area near the heat dissipation channel through the arranged metal heat conducting fins, the radiating fins and the heat dissipation channel, the heat exchange is carried out by the heat exchange fan inside the heat dissipation channel, and the heat dissipation effect is improved.
Drawings
Fig. 1 is a perspective view of a partial structure of a microcomputer relay protection measurement and control device provided by the utility model;
fig. 2 is a schematic view of a microcomputer relay protection measurement and control device according to the present invention;
fig. 3 is the utility model provides a computer relay protection measurement and control device's a part structure enlarged schematic diagram in fig. 2.
In the figure: the heat-exchange fan comprises a protective shell 1, convection holes 2, a protective cover 3, a heat-dissipation block 4, a mounting groove 5, heat-dissipation holes 6, heat-dissipation fins 7, metal heat-conduction fins 8, a heat-dissipation channel 9, a heat-exchange fan 10, a filter cover 11, a dust-proof screen 12, a driving shaft 13, a rotating disc 14, a first bevel gear 15, a sleeve 16, a screw 17, a second bevel gear 18 and a clamping block 19.
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.
Example one
Referring to fig. 1-3, a microcomputer relay protection measurement and control device, including measurement and control device body and one side being provided with open-ended protective housing 1, protective housing 1 is the cavity setting, and measurement and control device body installs in the inside of protective housing 1, one side of protective housing 1 is provided with radiating block 4, and one side of radiating block 4 has seted up mounting groove 5, the inside of mounting groove 5 is provided with radiator unit, one side of radiating block 4 runs through one side of protective housing 1 and extends to the inside of protective housing 1, and protective housing 1 and radiating block 4 can break away from sealed sliding connection, one side fixed mounting of radiating block 4 has two that the symmetry set up and clamps piece 19, two clamp piece 19 one side of keeping away from each other has all seted up and clamps the groove, rotate on one side inner wall of protective housing 1 and install two sleeve pipes 16 that the symmetry set up, the equal threaded connection in inside of two sleeve pipes 16 has screw rod 17, the one end that two screw rods 17 are close to each other extends to the inside that clamps the groove and clamps the groove respectively with two and clamp the groove respectively Can be separated from the movable clamp, and the two sleeves 16 are both connected with a dismounting component in a transmission way.
Example two
The following further improvements are made on the basis of the first embodiment:
the utility model discloses in, in order to avoid the inside of protective housing 1 to get into the dust when the heat transfer, all seted up on the top inner wall of protective housing 1 and the bottom inner wall convection hole 2, two equal fixed mounting in inside of convection hole 2 have safety cover 3, and safety cover 3 is the spill setting, observes and controls subassembly body fixed mounting on one side inner wall of protective housing 1.
The utility model discloses in, in order to improve the radiating effect, increase of service life, radiator unit includes two installation pieces of fixed mounting on 5 top inner walls of mounting groove and bottom inner wall, the equal fixed mounting in one side that two installation pieces are close to each other has fin 7, one side fixed mounting that two fin 7 are close to each other has same metal conducting strip 8, metal conducting strip 8 is provided with a plurality ofly, equal fixed mounting has heat dissipation channel 9 on the top inner wall of mounting groove 5 and the bottom inner wall, the one end that two heat dissipation channel 9 kept away from each other runs through the top inner wall of mounting groove 5 and bottom inner wall respectively and is located same horizontal plane with the top and the bottom of radiating piece 4 respectively, the equal fixed mounting in inside of two heat dissipation channel 9 has heat exchange fan 10, and the equal fixed mounting in inside of two heat dissipation channel 9.
The utility model discloses in, in order to conveniently separate the dismantlement to radiating block 4 and protective housing 1, be convenient for carry out subsequent maintenance work, the dismantlement subassembly is including rotating drive shaft 13 of installing on protective housing 1 one side inner wall, the fixed cover in the outside of drive shaft 13 is equipped with first bevel gear 15, the fixed cover in the outside of sleeve pipe 16 is equipped with second bevel gear 18, and second bevel gear 18 and first bevel gear 15 mesh mutually, one end of drive shaft 13 runs through one side inner wall of protective housing 1 and extends to one side of protective housing 1, and the one end fixed mounting of drive shaft 13 has capstan 14.
The utility model discloses in, in order to improve the stability when screw rod 17 longitudinal movement, fixed mounting has two crossbands that the symmetry set up on one side inner wall of protective housing 1, and one side fixed mounting that two crossbands are close to each other has same dust screen 12, and two one ends that screw rod 17 is close to each other run through one side that two crossbands kept away from each other respectively and extend to one side that two crossbands are close to each other respectively, has seted up louvre 6 on one side inner wall of mounting groove 5, and the inside fixed mounting of louvre 6 has the filter screen.
In the utility model, two heat exchange fans 10 are electrically connected with the starting power supply of the measurement and control device body, when the measurement and control device body works, the two heat exchange fans 10 are automatically started, the heat generated in the working process of the measurement and control device body is conducted by the metal heat conducting fins 8 through the mounting grooves 5, and then is radiated through the two radiating fins 7, after the heat exchange fans 10 are started, air suction is generated in the radiating channel 9, the heat radiated on the radiating fins 7 is radiated to the radiating block 4 and the outer part of the protective shell 1, so that the measurement and control device body works in a normal working temperature range, when the components of the measurement and control device body need to be maintained, the two rotary discs 14 are rotated, so that the two driving shafts 13 rotate, and the linkage of the sleeve 16 and the driving shafts 13 can be realized through the meshing relation of the first bevel gear 15 and the second bevel gear 18, after the sleeve 16 rotates, the sleeve 16 is in threaded connection with the screw rods 17, the rotation of the sleeve 16 can be converted into the longitudinal movement of the screw rods 17, the two screw rods 17 are driven to longitudinally move towards one side away from each other, the clamping of the screw rods 17 and the clamping blocks 19 is released, the radiating blocks 4 are transversely pulled, then components of the measurement and control device body are maintained, the radiating blocks 4 and the protective shell 1 are conveniently mounted and dismounted, the components of the measurement and control device body are conveniently maintained, the radiating effect is good, the aging of the components of the measurement and control device body is delayed, and the service life is prolonged.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.