CN214956471U

CN214956471U - Change-over switch device with high stable connectivity

Info

Publication number: CN214956471U
Application number: CN202121184105.9U
Authority: CN
Inventors: 田伟
Original assignee: Shenzhen Pulsen Technology Co ltd
Current assignee: Shenzhen Pulsen Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-30
Anticipated expiration: 2031-05-28

Abstract

The utility model provides a change over switch device with high stable connectivity, includes casing, switch module, PCB board, thyristor module and output terminal module, still including a plurality of be used for connecting fixed and electrically conductive connection copper bar and connecting terminal to and carry out radiating heat radiation module and radiator fan in the casing. The utility model aims at providing a change over switch device with high stable connectivity to solve inconvenient installation that traditional welded connection mode leads to, overhaul difficult problem. The utility model discloses a switch module, thyristor module, output terminal module and PCB between all connect through connecting the copper bar, connect the copper bar and be connected with the PCB board through connecting terminal, the installation is simple and convenient, has reduced the required welding time of installation, has improved production efficiency greatly; connect the copper bar simultaneously and have good electric conductivity, heat conductivity, can effectively improve the utility model discloses a stability, the heat radiation module and radiator fan's of adoption combination can reduce the temperature of thyristor module effectively.

Description

Change-over switch device with high stable connectivity

Technical Field

The utility model relates to a change over switch technical field especially relates to a change over switch device with high stable connectivity.

Background

An Automatic Transfer Switch (ATS) can automatically Switch to a standby power supply when power failure or power failure occurs, so that normal power supply can be continued. ATS is commonly used in hospitals, banks, telecommunications rooms, buildings, military facilities, etc., where emergency power supply systems are needed.

The existing change-over switch module is internally provided with components such as an air switch, a thyristor module and the like, and related components are connected in a welding mode, so that the installation is inconvenient. Especially after breaking down, the change over switch module is generally established in sultry, narrow and small computer lab, and such environment is unfavorable for staff's work, needs the staff can the troubleshooting fast and accomplish the dismantlement this moment, and the very big influence of traditional components and parts connected mode is after service work after sale, consequently urgently needs a device of being convenient for installation, stable function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a change over switch device with high stable connectivity to solve inconvenient installation that traditional welded connection mode leads to, overhaul difficult problem.

In order to realize the purpose, the following technical scheme is adopted:

a change-over switch device with high stable connectivity comprises a shell, a switch module, a PCB (printed Circuit Board), a thyristor module, an output terminal module and a plurality of connecting copper bars and connecting terminals, wherein the switch module is connected with the output terminal module, the switch module is connected with the thyristor module and the output terminal module through the connecting copper bars;

still include the radiating module, radiating module includes first radiating block and second radiating block, the thyristor module is established respectively first radiating block with one side of second radiating block, first radiating block with the second radiating block is including a plurality of fin, mutual parallel arrangement just has the space between the fin, the space between the fin constitutes the heat dissipation chamber way, on the casing one side of heat dissipation chamber way is equipped with and is used for with hot-air extraction in the heat dissipation chamber way the outside radiator fan of casing.

Furthermore, the switch module, the thyristor module and the connecting copper bar are fixedly connected through nails. Use the willow nail to connect, make the utility model discloses become easy installation, easy maintenance.

Furthermore, the connecting terminal and the connecting copper bar are fixedly connected through a rivet. Use the willow nail to connect, make the utility model discloses become easy installation, easy maintenance.

Further, a fan cover matched with the heat dissipation fan is arranged on the shell. The heat radiation fan is protected.

Further, the fan cover is in a grid shape and protrudes towards the outside of the shell.

Further, the fan cover and the shell are integrally formed. Reduces the assembly workload when assembling the utility model,

furthermore, the first radiating block and the second radiating block are arranged side by side, and the radiating fins of the first radiating block and the second radiating block are arranged oppositely. The heat in the first radiating block and the second radiating block is prevented from dissipating towards the inside of the shell, and the hot air in the radiating cavity channel is guaranteed to be pumped to the outside of the shell by the radiating fan.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that: the switch module, the thyristor module, the output terminal module and the PCB are all connected through connecting copper bars, and the connecting copper bars are connected with the PCB through connecting terminals, so that the installation is simple and convenient, the welding time required by the installation is reduced, and the production efficiency is greatly improved; meanwhile, the connecting copper bar has good electrical conductivity and thermal conductivity, and the stability of the utility model can be effectively improved; the combination of the heat radiation module and the radiator fan of adoption can reduce the temperature of thyristor module effectively, has further improved the utility model discloses a stability.

Drawings

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

fig. 2 is a schematic structural view of a PCB of the present invention;

fig. 3 is a schematic structural diagram of the connection terminal of the present invention;

fig. 4 is a schematic structural diagram of the heat dissipation module of the present invention.

Wherein the figures identify the description:

1. a housing; 2. a switch module; 3. a PCB board; 31. an appliance aperture; 4. a thyristor module; 5. an output terminal module; 6. connecting the copper bars; 7. a connection terminal; 71. a contact pin; 8. a heat dissipation module; 81. a first heat dissipation block; 82. a second heat dissipation block; 83. a heat sink; 84. a heat dissipation cavity channel; 9. a heat radiation fan; 10. a fan cover.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, a change-over switch device 2 with high stable connectivity comprises a shell 1, a switch module 2, a PCB 3, a thyristor module 4, an output terminal module 5, and a plurality of connecting copper bars 6 and connecting terminals 7, wherein the switch module 2 is connected with the output terminal module 5, the switch module 2 is connected with the thyristor module 4, the thyristor module 4 is connected with the output terminal module 5 through the connecting copper bars 6, the switch module 2, the thyristor module 4, the output terminal module 5 and the PCB 3 are connected through the connecting copper bars 6, all the connecting copper bars 6 are connected with the PCB 3 through the connecting terminals 7, the connecting terminals 7 include protruding contact pins 71, and the PCB 3 is provided with electric holes matched with the contact pins 71;

still include thermal module 8, thermal module 8 includes first radiating block 81 and second radiating block 82, thyristor module 4 is established respectively in one side of first radiating block 81 and second radiating block 82, first radiating block 81 and second radiating block 82 are including a plurality of blocks of fin 83, mutual parallel arrangement just has the space between the fin 83, the space between the fin 83 constitutes heat dissipation chamber way 84, on the casing 1, one side of heat dissipation chamber way 84 is equipped with and is used for drawing the hot-air in the heat dissipation chamber way 84 to the outside radiator fan 9 of casing 1.

The switch module 2, the thyristor module 4 and the connecting copper bar 6 are fixedly connected through nails. Use the willow nail to connect, make the utility model discloses become easy installation, easy maintenance.

The connecting terminal 7 and the connecting copper bar 6 are fixedly connected through a rivet. Use the willow nail to connect, make the utility model discloses become easy installation, easy maintenance.

The casing 1 is provided with a fan cover 10 which is matched with the heat radiation fan 9 to protect the heat radiation fan 9.

The fan cover 10 is in the shape of a grill and protrudes toward the outside of the case 1.

The fan housing 10 is integrally formed with the casing 1, so that the assembling workload during assembling the utility model is reduced.

The first heat dissipation block 81 and the second heat dissipation block 82 are arranged side by side, and the heat dissipation fins 83 of the first heat dissipation block 81 and the second heat dissipation block 82 are arranged to face each other. The heat in the first heat dissipation block 81 and the second heat dissipation block 82 is prevented from escaping to the inside of the housing 1, and the hot air in the heat dissipation channel 84 is ensured to be pumped out of the housing 1 by the heat dissipation fan 9.

The utility model discloses the theory of operation: in the equipment the utility model discloses the time, earlier with switch module 2, PCB board 3, output terminal module 5 fixes on casing 1, fix thermal module 8 on PCB board 3, fix thyristor module 4 respectively in one side of first radiating block 81 and second radiating block 82 again, insert connecting terminal 7 on the corresponding electric hole of PCB board 3, then with thyristor module 4, output terminal module 5 is connected with connecting terminal 7 and is connected PCB board 3, copper bar 6 is connected with switch module 2 to the reuse, PCB board 3 and output terminal module 5 one-to-one, and it is fixed with the spike.

Specifically, taking the connection mode of the thyristor module 4, the connecting copper bar 6 and the connecting terminal 7 as an example, wherein the connection between the thyristor module 4 and the connecting copper bar 6 has conductive contact points and through holes for fixing and positioning, the two ends of the connecting copper bar 6 are also provided with through holes for matching and fixing, and the fixing is completed by penetrating the relevant elements and the through holes of the connecting copper bar 6 with nails. Similarly, the junction of the thyristor module 4 and the connection terminal 7 has a conductive contact point and a through hole for fixing and positioning, the top end of the connection terminal 7 is also provided with a through hole for matching and fixing, and the fixing is completed by penetrating the related elements and the through hole of the connection terminal 7 with a rivet.

When the heat dissipation module 8 is installed, the heat dissipation fins 83 of the first heat dissipation block 81 and the heat dissipation fins 83 of the second heat dissipation block 82 are arranged in parallel in an opposite direction, so that a heat dissipation cavity 84 can be formed between the first heat dissipation block 81 and the second heat dissipation block 82 in an enclosing manner, the thyristor module 4 is tightly attached to the corresponding first heat dissipation block 81 or the second heat dissipation block 82, therefore, when the thyristor module 4 generates heat, the heat can be efficiently transferred to the corresponding first heat dissipation block 81 or the second heat dissipation block 82, air in the heat dissipation cavity 84 is heated, and the heat dissipation fan 9 installed on the housing 1 timely extracts hot air in the heat dissipation cavity 84 to complete heat dissipation of the thyristor module 4.

Has the advantages that: the switch module 2, the thyristor module 4, the output terminal module 5 and the PCB 3 are connected through the connecting copper bar 6, and the connecting copper bar 6 is connected with the PCB 3 through the connecting terminal 7, so that the installation is simple and convenient, the welding time required by the installation is reduced, and the production efficiency is greatly improved; meanwhile, the connecting copper bar 6 has good electrical conductivity and thermal conductivity, and the stability of the utility model can be effectively improved; the combination of the heat radiation module 8 and the heat radiation fan 9 of adoption can reduce thyristor module 4's temperature effectively, has further improved the utility model discloses a stability.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a change over switch device with high stable connectivity, includes casing, switch module, PCB board, thyristor module and output terminal module, its characterized in that: the thyristor and the output terminal module are connected through the connecting copper bars, the switch module, the thyristor and the output terminal module are connected through the connecting copper bars, all the connecting copper bars are connected with the PCB, the connecting terminals comprise convex contact pins, and the PCB is provided with electric holes matched with the contact pins;

2. The switch device of claim 1, wherein the switch module, the thyristor module and the connecting copper bar are fixed together by a rivet.

3. The transfer switch device with high stable connectivity as claimed in claim 1, wherein the connection terminal and the connection copper bar are fixed by a rivet connection.

4. The changeover switch device with high stable connectivity according to claim 1, wherein a fan cover is provided on the housing to be fitted with the heat dissipating fan.

5. The transfer switch device with high stable connectivity as claimed in claim 4, wherein the fan cover is in a shape of a grill and protrudes toward the outside of the case.

6. The changeover switch device with high stable connectivity according to claim 4, wherein the fan cover is integrally formed with the housing.

7. The switcher device with high stable connectivity according to claim 1, wherein the first heat dissipation block and the second heat dissipation block are arranged side by side, and the heat dissipation fins of the first heat dissipation block and the second heat dissipation block are arranged opposite to each other.