CN213546172U

CN213546172U - Silicon controlled rectifier fling-cut switch

Info

Publication number: CN213546172U
Application number: CN202023082056.6U
Authority: CN
Inventors: 顾春锋; 金小峰; 吴瑶
Original assignee: Suzhou Leader Information Technology Co ltd
Current assignee: Suzhou Leader Information Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-06-25
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a silicon controlled rectifier fling-cut switch, close the upper cover in the radiator upper end including radiator and lid, two relative edges of radiator are provided with a plurality of location pearl subassemblies, and two relative lateral wall downwardly extending of upper cover have the engaging lug, and the engaging lug is provided with the locating hole that matches with location pearl subassembly, has set gradually silicon controlled rectifier module, drive circuit board, binding post and wireless communication module from bottom to top between radiator and the upper cover. The radiator has the storage tank along its up end downwardly extending, the connection can be dismantled in the storage tank to the silicon controlled rectifier module, dirver circuit board inlays to be established in the storage tank and supports with the silicon controlled rectifier module up end and lean on, dirver circuit board passes through electric wire and silicon controlled rectifier module communication connection, binding post can dismantle with the up end of radiator and be connected, and binding post of binding post passes through electric wire and dirver circuit board communication connection, wireless communication module fixes the up end at the upper cover and with dirver circuit board communication connection. Compact structure, the wiring is convenient, and convenient to detach maintains.

Description

Silicon controlled rectifier fling-cut switch

Technical Field

The utility model relates to a fling-cut switch technical field especially relates to a silicon controlled rectifier fling-cut switch.

Background

The switching switch is mainly suitable for impact load and power load sites needing fast switching of capacitors, such as electric welding machines, steel rolling, port traveling cranes, elevators, frequency conversion furnaces and other sites with fast load change. The existing switching switch mainly comprises a control module, a switching module and a heat dissipation module. The switching modules of most of the switching switches are composed of thyristors, and the on-off state of the switching switches can be controlled by the control module by controlling the on-off state of the thyristors. The existing switchable switch is incomplete in ventilation and heat dissipation, complex in wire connection and inconvenient to assemble, and particularly when a fault occurs, the existing switchable switch is inconvenient to disassemble, overhaul and replace parts, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a silicon controlled rectifier switching switch, compact structure, convenient wiring, and convenient to detach and maintain.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a silicon controlled rectifier fling-cut switch which characterized in that: the radiator comprises a radiator and an upper cover covering the upper end of the radiator, wherein a plurality of positioning bead assemblies are arranged on two opposite edges of the radiator, connecting lugs extend downwards from two opposite side walls of the upper cover, the connecting lugs are provided with positioning holes matched with the positioning bead assemblies, and a silicon controlled module, a driving circuit board, a wiring terminal and a wireless communication module are sequentially arranged between the radiator and the upper cover from bottom to top; the radiator has the storage tank along its upper end face downwardly extending, the connection can be dismantled in the storage tank to the silicon controlled module, dirver circuit board inlays to be established in the storage tank and supports with the silicon controlled module up end and lean on, dirver circuit board passes through electric wire and silicon controlled module communication connection, binding post can dismantle with the up end of radiator and be connected, just binding post's terminal passes through electric wire and dirver circuit board communication connection, wireless communication module fixes the up end at the upper cover and with dirver circuit board communication connection.

The beneficial effects of the utility model reside in that: the upper cover and the radiator are quickly positioned and disassembled through the positioning column assembly, and the whole fling-cut switch is convenient to assemble and maintain. And be provided with the storage tank on the radiator, silicon controlled module and dirver circuit board place in the storage tank, and the use of the switch internal connection line that has significantly reduced makes the inside sufficient space that leaves of equipment for silicon controlled module's heat is dispersed. The whole fling-cut switch is convenient to wire and convenient to detach and maintain.

Furthermore, a folded plate is bent on the lower end face of the wiring terminal, and the folded plate is fixedly connected with the upper end face of the radiator through a bolt. The connecting terminal is convenient to connect and detach.

Further, the positioning ball assembly comprises a groove arranged on the side wall of the radiator, a spring is arranged in the groove, one end of the spring is fixed to the bottom of the groove, a fixing ball is fixed to the other end of the spring, and the fixing ball is clamped into the positioning hole under the action of the spring. The quick disassembly of the upper cover is realized.

Further, the bottom of the radiator is provided with a supporting plate in a splayed shape, two side walls of the supporting plate are provided with a plurality of horizontally arranged radiating fins arranged at intervals, gaps are reserved among the radiating fins arranged on the opposite surfaces of the supporting plate, and the surfaces of the radiating fins are uniformly provided with a plurality of protruding structures. The heat radiator adopts the splayed structure and the raised structure on the radiating fins, so that the heat radiating area is increased, and the heat radiation is accelerated.

Further, still be provided with the conducting strip between the tank bottom of silicon controlled rectifier module and storage tank, the conducting strip pastes the tank bottom at the storage tank, the lower terminal surface and the conducting strip of silicon controlled rectifier module support and lean on for the heat dissipation of silicon controlled rectifier module reduces silicon controlled rectifier module loss.

Further, a heat dissipation fan is further fixed to the side face of the heat dissipation device, an air outlet of the heat dissipation fan faces towards the gap to accelerate heat dissipation, and a dust cover is arranged at an air inlet of the heat dissipation fan to prevent foreign matters from entering the fan.

Further, the upper cover is provided with a wiring hole corresponding to the wiring terminal of the wiring terminal and an antenna hole corresponding to the wireless communication module.

Further, a temperature control module is further arranged in the accommodating groove, and the temperature control module is detachably connected in the accommodating groove and is in communication connection with the driving circuit board. When the temperature control module senses that the temperature is too high, the silicon controlled module is quickly cut off, and the switch is effectively protected.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a positioning bead assembly according to an embodiment of the present invention.

In the figure:

the solar heat collector comprises a heat radiator, 11-a containing groove, 12-a supporting plate, 13-a radiating fin, 2-an upper cover, 21-a connecting lug, 3-a positioning bead component, 31-a spring, 32-a fixing bead, 4-a silicon controlled module, 5-a driving circuit board, 6-a connecting terminal, 61-a folded plate, 7-a wireless communication module, 8-a heat conducting fin, 9-a radiating fan and 10-a temperature control module.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to fig. 1-4, the utility model discloses a silicon controlled rectifier fling-cut switch, including radiator 1 and lid close upper cover 2 in radiator 1 upper end, two relative edges of radiator 1 are provided with a plurality of location pearl subassemblies 3, and two relative lateral walls downwardly extending of upper cover 2 have engaging lug 21, and engaging lug 21 is provided with the locating hole that matches with location pearl subassembly 3. The positioning ball component 3 comprises a groove arranged on the side wall of the radiator 1, a spring 31 is arranged in the groove, one end of the spring 31 is fixed with the bottom of the groove, the other end of the spring 31 is fixed with a fixing ball 32, the fixing ball 32 is clamped into the positioning hole under the action of the spring 31, and the upper cover 2 is quickly disassembled. A placing cavity is formed between the radiator 1 and the upper cover 2, and a silicon controlled module 4, a driving circuit board 5, a wiring terminal 6 and a wireless communication module 7 are sequentially arranged in the placing cavity from bottom to top.

The radiator 1 extends downwards along the upper end face of the radiator to form a containing groove 11, the silicon controlled module 4 is detachably connected in the containing groove 11, and the type of the silicon controlled module 4 is SKKT 106/16E. The driving circuit board 5 is embedded in the accommodating groove 11 and is abutted to the upper end face of the silicon controlled module 4, and the driving circuit board 5 is in communication connection with the silicon controlled module 4 through an electric wire and is used for controlling the on-off of the silicon controlled module 4. The wiring terminal 6 is detachably connected with the upper end face of the heat sink 1, and the wiring terminal of the wiring terminal 6 is in communication connection with the driving circuit board 5 through an electric wire. The number of the binding posts is six, the binding posts are divided into two rows, one row is that incoming lines L1, L2 and L3 are respectively connected into A, B, C, and the other row is that outgoing lines C1, C2 and C3 are connected to the capacitor/reactor. The wireless communication module 7 is fixed on the upper end face of the upper cover 2 and is in communication connection with the driving circuit board 5. The wireless communication module 7 is a Bluetooth module, the type of the Bluetooth module is BRF52832, and the purpose of controlling the switching of the equipment without wiring is realized by using a wireless communication mode between the wireless communication module and the equipment. The Bluetooth module has strong penetrability, the communication distance is 10-100 meters, the working frequency is 2.4GHz, the communication between the devices can be successfully and effectively simplified, and the rapid, flexible, safe and low-power-consumption data communication between the devices can be realized.

The upper cover 2 and the radiator 1 are quickly positioned and disassembled through the positioning ball assembly 3, so that the whole fling-cut switch is convenient to assemble and maintain. And be provided with storage tank 11 on radiator 1, silicon controlled module 4 and driver circuit board 5 are placed in storage tank 11, and the use of the switch internal connection line that has significantly reduced makes the inside sufficient space that leaves of equipment for silicon controlled module 4's heat is dispersed. The whole fling-cut switch is convenient to wire and convenient to detach and maintain.

The lower end face of the connecting terminal 6 is bent with a folded plate 61, and the folded plate 61 is fixedly connected with the upper end face of the radiator 1 through a bolt. The connecting terminal 6 is convenient to connect and detach.

The bottom of radiator 1 is provided with splayed's backup pad 12, and two lateral walls of backup pad 12 are provided with the fin 13 of the level setting of a plurality of intervals setting, leave the clearance between the fin 13 that sets up on the backup pad 12 opposite face, and the surface of fin 13 evenly is provided with a plurality of protruding structures. The heat radiator 1 adopts a splayed structure and a raised structure on the radiating fins 13, so that the heat radiation area is increased, and the heat radiation is accelerated. Radiator 1's side still is fixed with radiator fan 9, and radiator fan 9's air outlet is towards the clearance for the heat dissipation, and radiator fan 9's air intake is provided with the dust cover, prevents that the foreign matter from getting into the fan.

Still be provided with conducting strip 8 between the tank bottom of silicon controlled rectifier module 4 and storage tank 11, conducting strip 8 pastes the tank bottom at storage tank 11, and the lower terminal surface of silicon controlled rectifier module 4 supports with conducting strip 8 and leans on. The heat dissipation of the silicon controlled module 4 is accelerated, and the loss of the silicon controlled module 4 is reduced.

The upper cover 2 is provided with a wiring hole corresponding to the wiring terminal of the wiring terminal 6 and an antenna hole corresponding to the wireless communication module 7.

The accommodating groove 11 is also internally provided with a temperature control module 10, and the temperature control module 10 is detachably connected in the accommodating groove 11 and is in communication connection with the driving circuit board 5. When the temperature control module 10 senses that the temperature is too high, the silicon controlled module 4 is quickly cut off, and the switch is effectively protected. The model of the temperature control module 10 is KSD 301.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a silicon controlled rectifier fling-cut switch which characterized in that: the radiator comprises a radiator (1) and an upper cover (2) covering the upper end of the radiator (1), wherein a plurality of positioning bead assemblies (3) are arranged on two opposite edges of the radiator (1), connecting lugs (21) extend downwards from two opposite side walls of the upper cover (2), the connecting lugs (21) are provided with positioning holes matched with the positioning bead assemblies (3), and a silicon controlled module (4), a driving circuit board (5), a wiring terminal (6) and a wireless communication module (7) are sequentially arranged between the radiator (1) and the upper cover (2) from bottom to top; radiator (1) has storage tank (11) along its upper end face downwardly extending, silicon controlled module (4) can be dismantled and connect in storage tank (11), dirver circuit board (5) inlay and establish in storage tank (11) and support with silicon controlled module (4) up end and lean on, dirver circuit board (5) pass through electric wire and silicon controlled module (4) communication connection, binding post (6) can be dismantled with the up end of radiator (1) and be connected, just binding post of binding post (6) passes through electric wire and dirver circuit board (5) communication connection, wireless communication module (7) are fixed at the lower terminal surface of upper cover (2) and with dirver circuit board (5) communication connection.

2. The silicon controlled rectifier on-off switch of claim 1, characterized in that: the lower end face of the wiring terminal (6) is bent with a folded plate (61), and the folded plate (61) is fixedly connected with the upper end face of the radiator (1) through a bolt.

3. The silicon controlled rectifier on-off switch of claim 1, characterized in that: the locating ball component (3) comprises a groove arranged on the side wall of the radiator, a spring (31) is arranged in the groove, one end of the spring (31) is fixed with the bottom of the groove, a fixing ball (32) is fixed at the other end of the spring, and the fixing ball (32) is clamped into the locating hole under the action of the spring (31).

4. The silicon controlled rectifier on-off switch of claim 1, characterized in that: the bottom of radiator (1) is provided with backup pad (12) into the eight characters type, two lateral walls of backup pad (12) are provided with fin (13) that a plurality of intervals and level set up, leave the clearance between fin (13) that set up on backup pad (12) opposite face, the surface of fin (13) evenly is provided with a plurality of protruding structures.

5. The silicon controlled switching switch according to any one of claims 1 to 4, characterized in that: still be provided with conducting strip (8) between the tank bottom of silicon controlled rectifier module (4) and storage tank (11), conducting strip (8) paste the tank bottom at storage tank (11), the lower terminal surface of silicon controlled rectifier module (4) supports with conducting strip (8) and leans on.

6. The silicon controlled rectifier on-off switch of claim 4, characterized in that: the side of the radiator (1) is further fixed with a heat dissipation fan (9), an air outlet of the heat dissipation fan (9) faces towards the gap, and an air inlet of the heat dissipation fan (9) is provided with a dust cover.

7. The silicon controlled rectifier on-off switch of claim 1, characterized in that: and the upper cover (2) is provided with a wiring hole corresponding to the wiring terminal of the wiring terminal (6) and an antenna hole corresponding to the wireless communication module (7).

8. The silicon controlled rectifier on-off switch of claim 1, characterized in that: the temperature control device is characterized in that a temperature control module (10) is further arranged in the accommodating groove (11), and the temperature control module (10) is detachably connected in the accommodating groove (11) and is in communication connection with the driving circuit board (5).