CN216120085U

CN216120085U - Assembly structure of relay

Info

Publication number: CN216120085U
Application number: CN202121844972.0U
Authority: CN
Inventors: 黄志丹; 李志华; 甘喜平
Original assignee: Shenzhen Optical Core Communication Technology Co ltd
Current assignee: Shenzhen Optical Core Communication Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-22
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an assembly structure of a relay, and relates to the technical field of assembly structures, the assembly structure comprises an installation box and the relay, the relay is installed at the top of the installation box, a screen is installed at the middle position of the top of the installation box, openings are formed in four corners of the top of the installation box, a plurality of ventilation ports are formed in the outer side of the installation box, a heat dissipation mechanism is installed at the middle position of the bottom of the inner side of the installation box, a fixing component is arranged on the outer side of the heat dissipation mechanism and fixedly connected with the installation box, the relay can be cooled and dissipated through the arranged heat dissipation mechanism, damage to circuits in the relay is not prone to being caused, the service life of the relay is prolonged, the relay and an installation seat are fixed through the arranged fixing component, the relay and the installation seat are not required to be fixed through screws, the assembly and the disassembly are simple, and the time and labor are saved.

Description

Assembly structure of relay

Technical Field

The utility model relates to the technical field of assembly structures, in particular to an assembly structure of a relay.

Background

The relay is an electric control device, when the change of input quantity (exciting quantity) reaches the specified requirement, it makes the controlled quantity produce the predetermined step change in the electric output circuit, it has the interactive relation between the control system (also called input circuit) and the controlled system (also called output circuit), usually applied to the automatic control circuit, it is actually an "automatic switch" which uses small current to control the large current operation, so it plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit.

However, through the analysis discovery, the relay can produce a large amount of heats at the during operation, and the high temperature leads to the inboard circuit of relay to damage easily, has shortened the life of relay, and when the relay broke down, need dismantle it and overhaul, current relay generally is through screw and mount pad fixed connection, and the dismouting is troublesome, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above disadvantages, the utility model provides an assembly structure of a relay, which can cool and dissipate heat of the relay through an arranged heat dissipation mechanism, so that a circuit inside the relay is not easily damaged, the service life of the relay is prolonged, the relay and an installation seat are fixed through an arranged fixing component, the relay and the installation seat are not required to be fixed through screws, the assembly and disassembly are simple, and time and labor are saved.

The utility model is realized in such a way that an assembly structure of a relay is constructed, the assembly structure comprises an installation box and the relay, the relay is installed at the top of the installation box, a screen is installed at the middle position of the top of the installation box, openings are formed in four corners of the top of the installation box, a plurality of ventilation openings are formed in the outer side of the installation box, a heat dissipation mechanism is installed at the middle position of the bottom of the inner side of the installation box, a fixing component is arranged on the outer side of the heat dissipation mechanism, and the fixing component is fixedly connected with the installation box.

Further, heat dissipation mechanism includes driving motor, the dwang, the action wheel, the belt, the axis of rotation, from driving wheel and flabellum, driving motor installs in the inboard bottom intermediate position of install bin, the dwang set up in driving motor top and with driving motor's motor shaft fixed connection, the action wheel is installed on the dwang top, the belt nests respectively in the action wheel, from the driving wheel outside, the inboard bottom intermediate position of install bin is equipped with a plurality of axis of rotation, and axis of rotation and install bin pass through bearing holding swing joint, install in the axis of rotation intermediate position from the driving wheel, the flabellum is installed on the axis of rotation top.

Further, fixed subassembly includes pulling plate, backup pad, limiting plate and connecting plate, and a plurality of movable rods are installed to pulling plate one side, and the movable rod runs through the install bin and keeps swing joint with the install bin, and the backup pad nestification sets up in movable rod one end and keeps swing joint with the movable rod, and backup pad bottom and install bin fixed connection, and a plurality of spring leafs are installed to movable rod one side, and the limiting plate is installed in the spring leaf top, the connecting plate both ends respectively with spring leaf, movable rod fixed connection.

Furthermore, the bottom of the screen is provided with a radiating fin.

Furthermore, a temperature sensor is installed at the top of the inner side of the installation box, a controller is installed on one side of the temperature sensor, a processor is installed on one side of the controller, a driving motor controller is installed on one side of the driving motor, the controller is respectively electrically connected with the temperature sensor and the processor, the processor is electrically connected with the driving motor controller, and the driving motor controller is electrically connected with the driving motor.

Furthermore, a plurality of fixing rods are installed at the bottom of the relay.

Compared with the prior art, the utility model has the beneficial effects that:

the method has the advantages that: the temperature outside the relay is monitored by the arranged temperature sensor, the monitored model is sent to the controller by the temperature sensor, the controller analyzes the signal and converts the signal into an outputable signal to be sent to the processor, the processor analyzes the temperature data monitored by the temperature sensor, when the temperature outside the relay is more than the preset value of the processor, the processor transmits the data to the driving motor controller, the driving motor is controlled by the driving motor controller to work, the rotating rod and the driving wheel are driven by the driving motor to rotate, the belt is driven by the driving wheel to move, the driven wheel and the rotating shaft are driven by the belt to rotate, the fan blades are driven by the rotating shaft to rotate, the fan blades are aligned with the radiating fins to blow air to the relay, the relay is cooled by air cooling, and therefore the relay can be cooled by the arranged cooling mechanism, the inner side circuit of the relay is not easy to damage, and the service life of the relay is prolonged.

The method has the advantages that: the relay drives the fixed rod to extend into the mounting box from the opening, so that one side of the bottom of the fixed rod is attached to one side of the limiting plate, then the fixed rod is pressed to slide downwards along one side of the limiting plate, and the limiting plate drives the spring piece to deform when pressed downwards, when one corner of the bottom end of the fixed rod is positioned at the bottom of the limit plate, the elastic potential energy of the spring piece is utilized to push the limit plate to move, so that the limit plate clamps the fixed rod, the fixed rod and the relay are fixed with the mounting box through the limiting plate, when the relay needs to be disassembled, the pulling plate is pulled to drive the movable rod to move rightwards, the movable rod pulls the connecting plate, the spring piece and the limiting plate to move, the limiting plate does not limit the fixed rod any more, the relay is taken out from the inner side of the installation box, therefore, the relay and the mounting seat are fixed through the arranged fixing assembly without being fixed through screws, and the relay fixing device is simple to disassemble and assemble, time-saving and labor-saving.

Drawings

Fig. 1 is a schematic view of an assembly structure of a relay according to the present invention.

Fig. 2 is a schematic structural diagram of the heat dissipation mechanism of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the structure of the movable rod of the present invention.

Fig. 5 is a partial enlarged view of the portion B of fig. 4 according to the present invention.

Fig. 6 is a block diagram of the heat dissipation mechanism of the present invention.

In the figure: the device comprises a mounting box 1, an air vent 11, a screen 12, an opening 13, a radiating fin 14, a relay 2, a fixed rod 21, a radiating mechanism 3, a driving motor 31, a rotating rod 32, a driving wheel 33, a belt 34, a rotating shaft 35, a driven wheel 36, fan blades 37, a temperature sensor 38, a controller 39, a processor 310, a driving motor controller 311, a fixed component 4, a pulling plate 41, a movable rod 42, a supporting plate 43, a spring leaf 44, a limiting plate 45 and a connecting plate 46.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be specifically understood, and unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs.

The technical scheme of the utility model is further elaborated in detail by combining the drawings and the specific embodiments of the specification, and the assembling structure of the relay provided by the embodiment of the application comprises an installation box 1 and a relay 2, wherein the relay 2 is installed at the top of the installation box 1, a screen 12 is installed at the middle position of the top of the installation box 1, openings 13 are formed in four corners of the top of the installation box 1, a plurality of ventilation openings 11 are formed in the outer side of the installation box 1, a heat dissipation mechanism 3 is installed at the middle position of the bottom of the inner side of the installation box 1, a fixing component 4 is arranged on the outer side of the heat dissipation mechanism 3, and the fixing component 4 is fixedly connected with the installation box 1.

Referring to fig. 2 and fig. 3 together, the heat dissipation mechanism 3 includes a driving motor 31, a rotating rod 32, a driving wheel 33, a belt 34, a rotating shaft 35, a driven wheel 36 and fan blades 37, the driving motor 31 is installed at the middle position of the bottom inside the installation box 1, the rotating rod 32 is installed at the top end of the driving motor 31 and is fixedly connected with the motor shaft of the driving motor 31, the driving wheel 33 is installed at the top end of the rotating rod 32, the belt 34 is respectively nested outside the driving wheel 33 and the driven wheel 36, the middle position of the bottom inside the installation box 1 is provided with a plurality of rotating shafts 35, the rotating shafts 35 and the installation box 1 are movably connected through bearings, the driven wheel 36 is installed at the middle position of the rotating shaft 35, and the fan blades 37 are installed at the top end of the rotating shaft 35;

as an example, it should be noted that the rotating rod 32 and the driving wheel 33 are driven to rotate by the driving motor 31, the belt 34 is driven to move by the driving wheel 33, the driven wheel 36 and the rotating shaft 35 are driven to rotate by the belt 34, the fan blades 37 are driven to rotate by the rotating shaft 35, the fan blades 37 are aligned with the heat sink 14 to blow air to the relay 2, and the relay 2 is cooled by air cooling; the drive motor 31 is an asynchronous ac motor with a speed reducer.

Referring to fig. 1-5, the fixing assembly 4 includes a pulling plate 41, a supporting plate 43, a limiting plate 45 and a connecting plate 46, wherein a plurality of movable rods 42 are installed on one side of the pulling plate 41, the movable rods 42 penetrate through the installation box 1 and are movably connected with the installation box 1, the supporting plate 43 is nested at one end of each movable rod 42 and is movably connected with the corresponding movable rod 42, the bottom end of the supporting plate 43 is fixedly connected with the installation box 1, a plurality of spring pieces 44 are installed on one side of each movable rod 42, the limiting plate 45 is installed on the tops of the spring pieces 44, and two ends of the connecting plate 46 are respectively fixedly connected with the spring pieces 44 and the movable rods 42;

as an example, it should be noted that, the relay 2 drives the fixing rod 21 to extend into the installation box 1 from the opening 13, so that the bottom side of the fixing rod 21 is attached to the side of the limiting plate 45, and then the fixing rod 21 is pressed to slide down along the side of the limiting plate 45, when pressed down, the limiting plate 45 drives the spring plate 44 to deform, when one corner of the bottom end of the fixed rod 21 is positioned at the bottom of the limit plate 45, the elastic potential energy of the spring piece 44 is utilized to push the limit plate 45 to move, so that the limit plate 45 clamps the fixed rod 21, the fixed rod 21 and the relay 2 are fixed with the installation box 1 through the limit plate 45, when the relay 2 needs to be disassembled, the pull plate 41 is pulled to drive the movable rod 42 to move rightwards, the movable rod 42 pulls the connecting plate 46, the spring piece 44 and the limiting plate 45 to move, the limiting plate 45 no longer limits the fixed rod 21, and the relay 2 is taken out from the inner side of the installation box 1.

Referring also to fig. 3, a heat sink 14 is installed at the bottom of the screen 12;

as an example, it should be noted that the heat sink 14 is made of copper material, and the heat dissipation performance is improved by the heat sink 14.

Referring to fig. 3 and 6, a temperature sensor 38 is installed at the top of the inner side of the installation box 1, a controller 39 is installed at one side of the temperature sensor 38, a processor 310 is installed at one side of the controller 39, a driving motor controller 311 is installed at one side of the driving motor 31, the controller 39 is electrically connected with the temperature sensor 38 and the processor 310 respectively, the processor 310 is electrically connected with the driving motor controller 311, and the driving motor controller 311 is electrically connected with the driving motor 31;

as an example, it should be noted that the temperature outside the relay 2 is monitored by the temperature sensor 38, the temperature sensor 38 sends the monitored model to the controller 39, the controller 39 analyzes the signal and converts the signal into an outputable signal to be sent to the processor 310, the processor 310 analyzes the temperature data monitored by the temperature sensor 38, when the temperature outside the relay 2 is greater than a preset value of the processor 310, the processor 310 transmits the data to the driving motor controller 311, and the driving motor 31 is controlled to operate by the driving motor controller 311.

Referring to fig. 3, a plurality of fixing rods 21 are installed at the bottom of the relay 2.

The working principle of the utility model is as follows:

the temperature outside the relay 2 is monitored through the arranged temperature sensor 38, the monitored model is sent to the controller 39 by the temperature sensor 38, the controller 39 analyzes the signal and converts the signal into an output signal to be sent to the processor 310, the processor 310 analyzes the temperature data monitored by the temperature sensor 38, when the temperature outside the relay 2 is larger than the preset value of the processor 310, the processor 310 transmits the data to the driving motor controller 311, the driving motor controller 311 controls the driving motor 31 to work, the driving motor 31 drives the rotating rod 32 and the driving wheel 33 to rotate, the driving wheel 33 drives the belt 34 to move, the driven wheel 36 and the rotating shaft 35 are driven by the belt 34 to rotate, the fan blade 37 is driven by the rotating shaft 35 to rotate, the quasi-radiating fin 14 is blown by the fan blade 37 and blows wind to the relay 2, the relay 2 is cooled by air cooling;

the relay 2 drives the fixed rod 21 to extend into the installation box 1 from the opening 13, one side of the bottom of the fixed rod 21 is attached to one side of the limiting plate 45, the fixed rod 21 is pressed to slide downwards along one side of the limiting plate 45, the limiting plate 45 drives the spring piece 44 to deform when the fixed rod 21 is pressed downwards, when one corner of the bottom end of the fixed rod 21 is located at the bottom of the limiting plate 45, the elastic potential energy of the spring piece 44 is used for pushing the limiting plate 45 to move, the fixed rod 21 is clamped by the limiting plate 45, the fixed rod 21 and the relay 2 are fixed with the installation box 1 through the limiting plate 45, when the relay 2 needs to be disassembled, the pulling plate 41 is pulled to drive the movable rod 42 to move rightwards, the connecting plate 46, the spring piece 44 and the limiting plate 45 are pulled to move through the movable rod 42, the limiting plate 45 does not limit the fixed rod 21 any more, and the relay 2 is taken out of the installation box 1.

In conclusion; according to the assembling structure of the relay, the relay can be cooled and radiated through the arranged radiating mechanism, the damage to a circuit inside the relay is not easy to cause, the service life of the relay is prolonged, the relay and the mounting seat are fixed through the arranged fixing assembly, the relay and the mounting seat are not required to be fixed through screws, the assembling and disassembling are simple, and time and labor are saved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein, and it is to be understood that various changes and modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an assembly structure of relay, includes install bin (1) and relay (2), its characterized in that: the improved structure of the heat dissipation device is characterized in that the relay (2) is installed at the top of the installation box (1), the screen (12) is installed at the middle position of the top of the installation box (1), openings (13) are formed in four corners of the top of the installation box (1), a plurality of ventilation openings (11) are formed in the outer side of the installation box (1), the heat dissipation mechanism (3) is installed at the middle position of the bottom of the inner side of the installation box (1), the fixing component (4) is arranged on the outer side of the heat dissipation mechanism (3), and the fixing component (4) is fixedly connected with the installation box (1).

2. The assembling structure of a relay according to claim 1, wherein: the heat dissipation mechanism (3) comprises a driving motor (31), a rotating rod (32), a driving wheel (33), a belt (34), a rotating shaft (35), a driven wheel (36) and fan blades (37), the driving motor (31) is arranged in the middle of the bottom of the inner side of the installation box (1), the rotating rod (32) is arranged at the top end of the driving motor (31) and is fixedly connected with a motor shaft of the driving motor (31), the driving wheel (33) is arranged at the top end of the rotating rod (32), the belt (34) is respectively nested outside the driving wheel (33) and the driven wheel (36), a plurality of rotating shafts (35) are arranged in the middle of the bottom of the inner side of the installation box (1), and the rotating shaft (35) is movably connected with the mounting box (1) through a bearing, the driven wheel (36) is arranged in the middle of the rotating shaft (35), and the fan blades (37) are arranged at the top end of the rotating shaft (35).

3. The assembling structure of a relay according to claim 1, wherein: fixed subassembly (4) are including pulling board (41), backup pad (43), limiting plate (45) and connecting plate (46), a plurality of movable rods (42) are installed to pulling board (41) one side, and movable rod (42) run through install bin (1) and keep swing joint with install bin (1), backup pad (43) nestification sets up in movable rod (42) one end and keeps swing joint with movable rod (42), and backup pad (43) bottom and install bin (1) fixed connection, a plurality of spring leaf (44) are installed to movable rod (42) one side, limiting plate (45) are installed in spring leaf (44) top, connecting plate (46) both ends respectively with spring leaf (44), movable rod (42) fixed connection.

4. The assembling structure of a relay according to claim 1, wherein: and the bottom of the screen (12) is provided with a radiating fin (14).

5. A relay mounting structure according to claim 2, wherein: temperature sensor (38) are installed to installation box (1) inboard top position, controller (39) are installed to temperature sensor (38) one side, treater (310) are installed to controller (39) one side, driving motor controller (311) are installed to driving motor (31) one side, controller (39) respectively with temperature sensor (38), treater (310) electric connection, treater (310) and driving motor controller (311) electric connection, driving motor controller (311) and driving motor (31) electric connection.

6. The assembling structure of a relay according to claim 1, wherein: and a plurality of fixing rods (21) are arranged at the bottom of the relay (2).