CN111048355A

CN111048355A - Automatic cooling device for relay

Info

Publication number: CN111048355A
Application number: CN202010039244.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Pujiang Lecheng Electronic Technology Co Ltd
Current assignee: Pujiang Lecheng Electronic Technology Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-04-21

Abstract

The invention discloses an automatic cooling device for a relay, which comprises a base body, wherein an installation block is arranged in the base body, the mounting block is provided with a placing cavity, the right side of the mounting block is provided with a cooling mechanism, the outer side of the mounting block is provided with a cooling cavity, the cooling cavity is internally provided with a spiral water pipe, a heat conducting cavity is arranged below the cooling cavity, the heat conducting cavity is internally provided with a heat conducting mechanism, a transmission cavity is arranged below the heat conduction cavity, a transmission mechanism is arranged in the transmission cavity, a first rectangular groove is arranged on the right side of the transmission cavity, a power supply groove is arranged on the right side of the first rectangular groove, a power supply mechanism is arranged in the power supply groove, a second rectangular groove is arranged above the power supply groove, a third rectangular groove is arranged above the second rectangular groove, a fourth rectangular groove is arranged above the third rectangular groove, and a power shaft penetrating through the third rectangular groove is rotatably arranged between the fourth rectangular groove and the second rectangular groove.

Description

Automatic cooling device for relay

Technical Field

The invention relates to the technical field of relays, in particular to an automatic cooling device for a relay.

Background

A relay is an electric control module device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. The control system has an interactive relation between the control system and the controlled system, and plays roles of automatic adjustment, safety protection, circuit conversion and the like in a circuit. The temperature of relay can't be detected out to current relay, because the pipe drop is big, the consumption after switching on is also big with calorific capacity, and electronic components's temperature characteristic and electronic circuit's interference killing feature are relatively poor, and the normal temperature of relay is between 20 to 40 degrees centigrade, when the relay high temperature, can damage the relay, leads to the unable normal work of relay.

Disclosure of Invention

Aiming at the technical defects, the invention provides an automatic cooling device for a relay, which can overcome the defects.

The invention relates to an automatic cooling device for a relay, which comprises a base body, wherein a mounting block is arranged in the base body, the mounting block is provided with a placing cavity, the right side of the mounting block is provided with a cooling mechanism, the outer side of the mounting block is provided with a cooling cavity, a spiral water pipe is arranged in the cooling cavity, a heat conducting cavity is arranged below the cooling cavity, the heat conducting cavity is internally provided with a heat conducting mechanism, a transmission cavity is arranged below the heat conducting cavity, the transmission cavity is internally provided with a transmission mechanism, the right side of the transmission cavity is provided with a first rectangular groove, the right side of the first rectangular groove is provided with a power supply groove, the power supply groove is internally provided with a power supply mechanism, a second rectangular groove is arranged above the power supply groove, a third rectangular groove is arranged above the second rectangular groove, a fourth rectangular groove is arranged above the third rectangular groove, and a power shaft penetrating through the third rectangular groove is rotatably arranged between the fourth rectangular groove and the second, the lower end of the power shaft extends into the base body and is provided with a motor in a power mounting mode, the upper end of the power shaft extends into the fourth rectangular groove and is fixedly provided with a sixth bevel gear, the third rectangular groove is internally provided with a second bevel gear fixedly connected with the power shaft, the second rectangular groove is internally provided with a first belt wheel fixedly connected with the power shaft, and the left side of the fourth rectangular groove is provided with a fifth rectangular groove.

Preferably, heat conduction mechanism includes fixed mounting place the chamber with heat conduction pole between the heat conduction chamber, heat conduction pole upper end stretches into place in the chamber, heat conduction pole lower extreme stretches into in the heat conduction chamber, heat conduction chamber with slidable mounting has the rack board between the transmission chamber, rack board upper end stretches into in the heat conduction chamber and fixed mounting have first slider, first slider upper end with fixedly connected with heat conduction spring bilateral symmetry between the heat conduction chamber upper end, rack board lower extreme stretches into in the transmission chamber.

Preferably, drive mechanism installs including rotating drive chamber with first transmission shaft between the first rectangular channel, first transmission shaft left end stretches into in the drive chamber and fixed mounting have a third bevel gear, first transmission shaft right-hand member stretches into in the first rectangular channel and fixed mounting have, rotate in the drive chamber rear end wall body and install the second transmission shaft, the second transmission shaft front end is deepened in the drive chamber and fixed mounting have with the fourth bevel gear of third bevel gear meshing, fixed mounting has on the second transmission shaft to be located fourth bevel gear rear side and with rack plate meshed's second gear.

Preferably, power supply mechanism installs including rotating first rectangular channel with lead screw between the power supply groove, the lead screw left end stretches into in the first rectangular channel and fixed mounting have with the engaged third gear, the lead screw right-hand member stretches into in the first rectangular channel and install the second slider through the screw thread, slidable mounting has the movable plate in the power supply groove, fixed mounting has the plug in the movable plate, power supply groove right-hand member fixed mounting has the fixed plate, fixed plate left end fixed mounting has the socket, the fixed plate with fixedly connected with power supply spring between the movable plate on the longitudinal symmetry ground.

Preferably, the cooling mechanism comprises a heat dissipation block fixedly mounted at the right end of the mounting block, heat dissipation grooves are symmetrically arranged in the heat dissipation block from top to bottom, a first spline housing is rotatably mounted between the fifth rectangular groove and the fourth rectangular groove, the right end of the first spline housing extends into the fourth rectangular groove and is fixedly mounted with a fifth bevel gear meshed with the first bevel gear, the left end of the first spline housing extends into the base and is fixedly mounted with a first driving shaft, the left end of the first driving shaft extends into the heat dissipation groove and is fixedly mounted with a first fan, a second belt pulley fixedly connected with the first spline housing is arranged in the fifth rectangular groove, a second driving shaft penetrating through the fifth rectangular groove is rotatably mounted in the base, the left end of the second driving shaft extends into the base and is fixedly mounted with a second driving shaft, the left end of the second driving shaft extends into the heat dissipation groove and is fixedly provided with a first fan, a third belt wheel fixedly connected with the second driving shaft is arranged in a fifth rectangular groove, the third belt wheel is in power connection with the second belt wheel through a first belt, a water storage tank is arranged below the fifth rectangular groove, the lower end of the water storage tank is fixedly provided with a refrigerator, the water storage tank is communicated with the water inlet end of the spiral water pipe through a water outlet pipe, a first water pump is fixedly arranged on the water outlet pipe, the right end of the first water pump is provided with a third driving shaft in power, the right end of the third driving shaft extends into the third rectangular groove and is fixedly provided with a sixth bevel gear meshed with the second bevel gear, the water storage tank is communicated with the water outlet end of the spiral water pipe through a water return pipe, the second water pump is fixedly arranged on the water return pipe, and a fourth driving shaft is dynamically arranged at the lower end of, the lower end of the fourth driving shaft extends into the second rectangular groove and is fixedly provided with a fourth belt wheel, and the fourth belt wheel is in power connection with the first belt wheel through a second belt.

The beneficial effects are that: when the device works, the motor can drive the first water pump to work through the third driving shaft, so that cooling water in the water storage tank can be conveyed into the spiral water pipe through the water outlet pipe, the fourth belt wheel can drive the second water pump to work through the fourth driving shaft, so that the cooling water in the spiral water pipe can be sent back into the water storage tank through the water return pipe, so that the relay is cooled, the motor can drive the first fan to rotate through the first driving shaft, the motor can also drive the second fan to rotate through the second driving shaft, so that the relay is cooled for the second time, the cooling efficiency is improved, when the temperature is too high, the heat conducting rod can be used for automatically triggering the relay to cool, automatic temperature control can be realized, and accurate and effective protection can be implemented on the relay, the safety and the working efficiency of the relay are improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an automatic cooling device for a relay, which comprises a base body 10, wherein a mounting block 19 is arranged in the base body 10, a placing cavity 18 is arranged on the mounting block 19, a cooling mechanism 104 is arranged on the right side of the mounting block 19, a cooling cavity 21 is arranged on the outer side of the mounting block 19, a spiral water pipe 20 is arranged in the cooling cavity 21, a heat conducting cavity 13 is arranged below the cooling cavity 21, a heat conducting mechanism 101 is arranged in the heat conducting cavity 13, a transmission cavity 11 is arranged below the heat conducting cavity 13, a transmission mechanism 102 is arranged in the transmission cavity 11, a first rectangular groove 39 is arranged on the right side of the transmission cavity 11, a power supply groove 36 is arranged on the right side of the first rectangular groove 39, a power supply mechanism 103 is arranged in the power supply groove 36, a second rectangular groove 33 is arranged above the power supply groove 36, a third rectangular groove 29 is arranged above the second rectangular groove 33, a fourth rectangular groove 27 is arranged above the third rectangular groove 29, a power shaft 32 penetrating through the third rectangular groove 29 is rotatably arranged between the fourth rectangular groove 27 and the second rectangular groove 33, the lower end of the power shaft 32 extends into the base body 10 and is provided with a motor 34 in a power mode, the upper end of the power shaft 32 extends into the fourth rectangular groove 27 and is fixedly provided with a sixth bevel gear 58, a second bevel gear 59 fixedly connected with the power shaft 32 is arranged in the third rectangular groove 29, a first belt wheel 65 fixedly connected with the power shaft 32 is arranged in the second rectangular groove 33, and a fifth rectangular groove 26 is arranged on the left side of the fourth rectangular groove 27.

Beneficially, the heat conducting mechanism 101 includes a heat conducting rod 17 fixedly installed between the placing cavity 18 and the heat conducting cavity 13, an upper end of the heat conducting rod 17 extends into the placing cavity 18, a lower end of the heat conducting rod 17 extends into the heat conducting cavity 13, a rack plate 12 is slidably installed between the heat conducting cavity 13 and the transmission cavity 11, an upper end of the rack plate 12 extends into the heat conducting cavity 13 and is fixedly installed with a first slider 14, heat conducting springs 15 are fixedly connected between an upper end of the first slider 14 and an upper end of the heat conducting cavity 13 in a left-right symmetrical manner, and a lower end of the rack plate 12 extends into the transmission cavity 11.

Advantageously, the transmission mechanism 102 comprises a first transmission shaft 40 rotatably mounted between the transmission cavity 11 and the first rectangular groove 39, a left end of the first transmission shaft 40 extends into the transmission cavity 11 and is fixedly mounted with a third bevel gear 41, a right end of the first transmission shaft 40 extends into the first rectangular groove 39 and is fixedly mounted with 66, a rear end wall of the transmission cavity 11 is rotatably mounted with a second transmission shaft 42, a front end of the second transmission shaft 42 extends into the transmission cavity 11 and is fixedly mounted with a fourth bevel gear 44 engaged with the third bevel gear 41, and a second gear 43 located at a rear side of the fourth bevel gear 44 and engaged with the rack plate 12 is fixedly mounted on the second transmission shaft 42.

Beneficially, the power supply mechanism 103 includes a screw rod 38 rotatably installed between the first rectangular groove 39 and the power supply groove 36, a left end of the screw rod 38 extends into the first rectangular groove 39 and is fixedly installed with a third gear 67 engaged with the gear 66, a right end of the screw rod 38 extends into the first rectangular groove 39 and is installed with a second slider 37 through threads, a moving plate 46 is installed in the power supply groove 36 in a sliding manner, a plug 47 is fixedly installed in the moving plate 46, a fixed plate 48 is fixedly installed at a right end of the power supply groove 36, a socket 49 is fixedly installed at a left end of the fixed plate 48, and a power supply spring 50 is fixedly connected between the fixed plate 48 and the moving plate 46 in an up-down symmetrical manner.

Advantageously, the cooling mechanism 104 includes a heat dissipating block 28 fixedly mounted at the right end of the mounting block 19, the heat dissipating block 28 is provided with heat dissipating slots 25 symmetrically up and down, a first spline housing 54 is rotatably mounted between the fifth rectangular slot 26 and the fourth rectangular slot 27, the right end of the first spline housing 54 extends into the fourth rectangular slot 27 and is fixedly mounted with a fifth bevel gear 55 engaged with the first bevel gear 56, the left end of the first spline housing 54 extends into the base 10 and is fixedly mounted with a first driving shaft 53, the left end of the first driving shaft 53 extends into the heat dissipating slot 25 and is fixedly mounted with a first fan 68, the fifth rectangular slot 26 is provided with a second pulley 69 fixedly connected with the first spline housing 54, the base 10 is rotatably mounted with a second driving shaft 62 penetrating through the fifth rectangular slot 26, the left end of the second driving shaft 62 extends into the base 10 and is fixedly mounted with a second driving shaft, the left end of the second driving shaft extends into the heat dissipation groove 25 and is fixedly provided with a first fan 64, the fifth rectangular groove 26 is provided with a third belt wheel 51 fixedly connected with the second driving shaft 62, the third belt wheel 51 is in power connection with the second belt wheel 69 through a first belt 52, a water storage tank 31 is arranged below the fifth rectangular groove 26, the lower end of the water storage tank 31 is fixedly provided with a refrigerator 30, the water storage tank 31 is communicated with the water inlet end of the spiral water pipe 20 through a water outlet pipe 24, the water outlet pipe 24 is fixedly provided with a first water pump 61, the right end of the first water pump 61 is provided with a third driving shaft 60 in power connection, the right end of the third driving shaft 60 extends into the third rectangular groove 29 and is fixedly provided with a sixth bevel gear 58 engaged with the second bevel gear 59, and the water storage tank 31 is communicated with the water outlet end of the spiral water pipe 20 through a water return pipe 16, fixed second water pump 23 that is equipped with on the wet return 16, second water pump 23 lower extreme power mounting has fourth drive shaft 22, fourth drive shaft 22 lower extreme stretches into in the second rectangular channel 33 and fixed mounting has fourth band pulley 45, fourth band pulley 45 with through second belt 35 power connection between the first band pulley 65.

In the initial state, the heat conduction spring 15 is in the original length state, the power supply spring 50 is in the original length state, the second slider 37 is in a state of not contacting the moving plate 46, the plug 47 is in a state of not engaging the socket 49, and the refrigerator 30 is in a state of not operating;

when the relay is started, a user installs the relay in the placing cavity 18, when the ambient temperature after the relay is started exceeds a safe temperature, the heat can be conducted into the heat conducting cavity 13 through the heat conducting rod 17, the pressure in the heat conducting cavity 13 is increased to push the first slider 14 to move downwards, the first slider 14 can drive the second gear 43 to rotate through the rack plate 12, the second gear 43 can drive the fourth bevel gear 44 to rotate through the second transmission shaft 42, the fourth bevel gear 44 can drive the first transmission shaft 40 to rotate through the third bevel gear 41, the first transmission shaft 40 can drive the third gear 67 to rotate through the gear 66, the third gear 67 can drive the second slider 37 to move to the right through the lead screw 38, and the second slider 37 can drive the plug 47 to move to the right through the plug 46 to be engaged with the socket 49, at this time, the refrigerator 30 and the motor 34 are powered on and start to operate, the refrigerator 30 can cool the water in the water storage tank 31, the motor 34 can drive the second bevel gear 59 to rotate through the power shaft 32, the second bevel gear 59 can drive the third driving shaft 60 to rotate through the sixth bevel gear 58, the third driving shaft 60 can drive the first water pump 61 to operate, so that the cooling water in the water storage tank 31 can be conveyed to the spiral water pipe 20 through the water outlet pipe 24, the power shaft 32 can drive the first pulley 65 to rotate, the first pulley 65 can drive the fourth pulley 45 to rotate through the second belt 35, the fourth pulley 45 can drive the second water pump 23 to operate through the fourth driving shaft 22, so that the cooling water in the spiral water pipe 20 can be sent back to the water storage tank 31 through the water return pipe 16, therefore, the effect of cooling the relay is achieved, the power shaft 32 can also drive the fifth bevel gear 55 to rotate through the first bevel gear 56, the fifth bevel gear 55 can drive the first driving shaft 53 to rotate through the first spline housing 54, the first driving shaft 53 can drive the first fan 68 to rotate, the second belt wheel 69 can drive the third belt wheel 51 to rotate through the first belt 52, the third belt wheel 51 can drive the second driving shaft 62 to rotate through the second driving shaft 62, and the second driving shaft 62 can drive the first fan 64 to rotate, so that the relay can be cooled for the second time through the first fan 68 and the first fan 64, and when the temperature around the relay is reduced to a safe temperature, the device is restored to the initial state.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. An automatic cooling device for a relay comprises a base body, wherein an installation block is arranged in the base body, a placing cavity is arranged on the installation block, a cooling mechanism is arranged on the right side of the installation block, a cooling cavity is arranged on the outer side of the installation block, a spiral water pipe is arranged in the cooling cavity, a heat conducting cavity is arranged below the cooling cavity, a heat conducting mechanism is arranged in the heat conducting cavity, a transmission cavity is arranged below the heat conducting cavity, a transmission mechanism is arranged in the transmission cavity, a first rectangular groove is arranged on the right side of the transmission cavity, a power supply groove is arranged on the right side of the first rectangular groove, a power supply mechanism is arranged in the power supply groove, a second rectangular groove is arranged above the power supply groove, a third rectangular groove is arranged above the second rectangular groove, a fourth rectangular groove is arranged above the third rectangular groove, a power shaft penetrating through the third rectangular groove is rotatably arranged between the fourth rectangular groove and the second rectangular groove, the lower end of the power shaft extends into the base body and is provided with a motor in a power mounting mode, the upper end of the power shaft extends into the fourth rectangular groove and is fixedly provided with a sixth bevel gear, the third rectangular groove is internally provided with a second bevel gear fixedly connected with the power shaft, the second rectangular groove is internally provided with a first belt wheel fixedly connected with the power shaft, and the left side of the fourth rectangular groove is provided with a fifth rectangular groove.

2. The automatic cooling device for the relay according to claim 1, wherein: the heat conduction mechanism comprises a heat conduction rod fixedly installed between the placing cavity and the heat conduction cavity, the upper end of the heat conduction rod stretches into the placing cavity, the lower end of the heat conduction rod stretches into the heat conduction cavity, a rack plate is installed between the heat conduction cavity and the transmission cavity in a sliding mode, the upper end of the rack plate stretches into the heat conduction cavity and is fixedly provided with a first slider, the upper end of the first slider is fixedly connected with heat conduction springs in a bilateral symmetry mode between the upper end of the heat conduction cavity, and the lower end of the rack plate stretches into the transmission cavity.

3. An automatic cooling device for a relay according to claim 2, characterized in that: drive mechanism installs including rotating drive chamber with first transmission shaft between the first rectangular channel, first transmission shaft left end stretches into in the drive chamber and fixed mounting have third bevel gear, first transmission shaft right-hand member stretches into in the first rectangular channel and fixed mounting have, rotate in the drive chamber rear end wall body and install the second transmission shaft, the second transmission shaft front end is deep into in the drive chamber and fixed mounting have with third bevel gear engaged's fourth bevel gear, fixed mounting has on the second transmission shaft and is located fourth bevel gear rear side and with rack plate engaged's second gear.

4. An automatic cooling device for a relay according to claim 3, wherein: power supply mechanism installs including rotating first rectangular channel with lead screw between the power supply groove, the lead screw left end stretches into in the first rectangular channel and fixed mounting have with the third gear of meshing, the lead screw right-hand member stretches into in the first rectangular channel and install the second slider through the screw thread, slidable mounting has the movable plate in the power supply groove, fixed mounting has the plug in the movable plate, power supply groove right-hand member fixed mounting has the fixed plate, fixed plate left end fixed mounting has the socket, the fixed plate with fixedly connected with power supply spring on the longitudinal symmetry ground between the movable plate.

5. An automatic cooling device for a relay according to claim 4, wherein: the cooling mechanism comprises a heat dissipation block fixedly arranged at the right end of the mounting block, heat dissipation grooves are symmetrically arranged in the heat dissipation block from top to bottom, a first spline housing is rotatably arranged between the fifth rectangular groove and the fourth rectangular groove, the right end of the first spline housing extends into the fourth rectangular groove and is fixedly provided with a fifth bevel gear meshed with the first bevel gear, the left end of the first spline housing extends into the base body and is fixedly provided with a first driving shaft, the left end of the first driving shaft extends into the heat dissipation groove and is fixedly provided with a first fan, a second belt wheel fixedly connected with the first spline housing is arranged in the fifth rectangular groove, a second driving shaft penetrating through the fifth rectangular groove is rotatably arranged in the base body, the left end of the second driving shaft extends into the base body and is fixedly provided with a second driving shaft, and the left end of the second driving shaft extends into the heat dissipation groove and is fixedly provided with a first fan, a third belt wheel fixedly connected with the second driving shaft is arranged in the fifth rectangular groove, the third belt wheel is in power connection with the second belt wheel through a first belt, a water storage tank is arranged below the fifth rectangular groove, a refrigerator is fixedly arranged at the lower end of the water storage tank, the water storage tank is communicated with the water inlet end of the spiral water pipe through a water outlet pipe, a first water pump is fixedly arranged on the water outlet pipe, a third driving shaft is dynamically installed at the right end of the first water pump, the right end of the third driving shaft extends into the third rectangular groove and is fixedly provided with a sixth bevel gear meshed with the second bevel gear, the water storage tank is communicated with the water outlet end of the spiral water pipe through a water return pipe, a second water pump is fixedly arranged on the water return pipe, a fourth driving shaft is dynamically installed at the lower end of the second water pump, the lower end of the fourth driving shaft extends into the second rectangular groove and is fixedly provided with a fourth belt, the fourth belt wheel is in power connection with the first belt wheel through a second belt.