CN220324380U

CN220324380U - Circuit breaker of removable controller

Info

Publication number: CN220324380U
Application number: CN202321796189.0U
Authority: CN
Inventors: 郑金宝; 方龙富; 赵文豪; 常稳; 汤程豪
Original assignee: Zhejiang Deling Technology Co ltd
Current assignee: Zhejiang Deling Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-09
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a circuit breaker with a replaceable controller, which comprises a shell, a control module and a carrier module, wherein the shell comprises an upper cover and a circuit board positioned in the shell, a first concave cavity is formed in the upper cover, a plurality of through holes are formed in the bottom surface of the first concave cavity, the control module and the carrier module are positioned in the first concave cavity, part of the control module penetrates through the through holes to form plug connection with the circuit board, and the carrier module is positioned on the control module and forms plug connection with the control module; the control module is connected with the carrier module in a pluggable manner, so that the control module can be plugged in and out in a hot manner, and is convenient to replace.

Description

Circuit breaker of removable controller

Technical Field

The present utility model relates to a circuit breaker with a replaceable controller.

Background

The existing breaker is internally provided with a controller, and the controller is used for realizing communication with the outside to form a remote control effect. But current circuit breaker, its controller all is located inside the casing, when need carrying out the change of controller, need dismantle whole upper cover, then just can realize the change effect of controller. The operation mode is troublesome to replace, low in efficiency and incapable of realizing hot plug.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a circuit breaker with a replaceable controller.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a circuit breaker of removable controller, wherein, including casing, control module and carrier module, the casing includes the upper cover and is located the circuit board of casing, is equipped with first cavity on the upper cover, is equipped with a plurality of through-hole on the bottom surface of first cavity, and control module and carrier module all are located first cavity, and control module part passes the through-hole and forms plug connection with the circuit board, and carrier module is located control module and forms plug connection with control module.

By adopting the structure, the control module directly forms an electrical connection effect with the circuit board through plug connection, the carrier module is positioned on the control module, the electrical connection effect between the carrier module and the control module is formed through plug connection, and when the carrier module or the control module breaks down, the connection relationship can be released through plug connection, so that the replacement effect is realized.

Wherein, be equipped with a plurality of first spacer bar on the first cavity bottom surface, be equipped with on the circuit board with first spacer bar complex first breach.

Through the arrangement of the first isolation ribs, two effects are formed, namely, an electrical isolation effect on the circuit board is achieved, and the creepage phenomenon is prevented; 2. the first isolation rib is matched with the first notch to form a positioning and fixing effect.

The control module is provided with a step groove, and the carrier module is fixed on the step groove.

Through the setting of ladder groove, form carrier module's fixed for display screen, the button on the control module can be better overall arrangement.

Wherein the top surface of the control module is level with the top surface of the carrier module.

The arrangement that the top surface is leveled is adopted, so that the overall aesthetic property is improved.

Wherein, be equipped with first dismantlement portion on the carrier module top surface.

Through the setting of first dismantlement portion, form and dismantle the effect, here first dismantlement portion can be for controlling two recesses, and the finger stretches into in the recess to realize dismantling the effect.

Wherein, be equipped with the second portion of dismantling on the junction of control module and carrier module.

The second dismantlement portion is for hiding the setting, only after demolishing carrier module, can carry out control module's dismantlement.

Wherein, still be equipped with the apron on the upper cover, the apron seals the top surface of first cavity.

The setting of apron forms sealed effect, hides control module, carrier module, improves the protection effect, prevents to take place the maloperation.

One side of the cover plate is rotationally connected with the upper cover, and the other side of the cover plate is fixedly connected with the upper cover.

Through the mode of rotation connection for after the apron was opened, the apron links to each other with the upper cover all the time, and the apron is not alone setting, prevents that the apron from losing.

Wherein, be equipped with first plumbous hole sealing on the apron, be equipped with on the upper cover with first plumbous hole sealing complex second plumbous hole sealing.

Through the lead sealing setting, form the protection effect, prevent other people maloperation, influence actual result of use.

Wherein, be equipped with the fixed block on the apron, be equipped with first fixed orifices on the fixed block, be equipped with the second fixed orifices in the first cavity, the fixed orifices imbeds in the first cavity, first fixed orifices and second fixed orifices cooperation.

The fixed block is embedded into the first concave cavity to form the positioning and foolproof effects, and then the fixed effect is further improved through the fixation of the first fixed hole and the second fixed hole, and the fixed block can be fastened through the anti-dismantling bolt.

Wherein, be equipped with the waterproof groove on the top surface of first cavity.

The waterproof groove is arranged to prevent water from flowing into the first concave cavity, so that the protection effect is improved.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

FIG. 2 is a cross-sectional view of embodiment 1 of the present utility model;

FIG. 3 is a cross-sectional view of embodiment 1 of the present utility model at another angle;

fig. 4 is a schematic view showing the structure of the upper cover in embodiment 1 of the present utility model;

FIG. 5 is a schematic view showing the structure of the upper cover at another angle in embodiment 1 of the present utility model;

FIG. 6 is a schematic view showing the structure of a cover plate in embodiment 1 of the present utility model;

fig. 7 is a schematic structural diagram of the cooperation between the control module and the carrier module in embodiment 1 of the present utility model;

FIG. 8 is a schematic diagram of the control module in embodiment 1 of the present utility model;

fig. 9 is a schematic diagram of the circuit board in embodiment 1 of the present utility model.

Description of the embodiments

Examples

Referring to fig. 1-9, a circuit breaker with a replaceable controller includes a housing 100, a control module 1, and a carrier module 2.

The operation mechanism and the arc extinguishing structure in the housing 100 are all of the prior art, and are not related to the present embodiment, so they are not described in the present embodiment.

The circuit board 3 is disposed in the casing 100, the circuit board 3 is fixed inside the casing 100, the circuit board 3 and the control module 1 together form a circuit breaker, the circuit board 3 receives signals inside the circuit breaker, signals from the processing control module 1, signals from the carrier module 2, and the like, and the circuit board 3 mainly functions to transmit sampled signals (such as temperature signals, current information, and voltage information) to the control module.

The circuit board 3 is further provided with a first terminal 31 connected to the control module 1 in a plug-in manner and a second terminal 32 connected to a power board inside the housing 100. The first terminal 31 may be a pin or a socket, and form a plug-in fit with the control module 1, so as to achieve a plug-in electrical connection effect. The second terminals 32 are composed of a plurality of groups of terminal ports, in this embodiment, four groups of terminal ports are provided with first notches 33 between each group of terminal ports, where the number of the first notches 33 is three, and the size and shape of the first notches 33 are adapted to the first spacer ribs.

The housing 100 includes an upper cover 4, the upper cover 4 is located at the uppermost part of the housing 100, and the upper cover 4 is connected and fixed with the housing 100 by bolts or buckles. The upper cover 4 is provided with a first concave cavity 41, wherein the first concave cavity 41 is specifically a hollow cuboid on one side of the upper cover 4 facing the shell 100, and the first concave cavity 41 is located in the cuboid. The bottom surface of the first cavity 41 is provided with a plurality of through holes 42, wherein the through holes 42 are used for being matched with the circuit board 3, and components on the control module 1 can pass through the through holes 42 to be matched with the circuit board 3. Here only through hole 42 sets up, ensures that the bottom surface of first cavity 41 is not the fretwork completely to make the better fixed effect of realization of control module 1, the bottom surface of first cavity 41 has still formed certain electrical isolation effect simultaneously, prevents to take place the creepage phenomenon.

An ear chamber 43 communicated with the first concave cavity 41 is arranged at one corner of the first concave cavity 41, a second fixing hole 431 is arranged in the ear chamber 43, and the second fixing hole 431 is used for being connected and fixed with the cover plate 5. The ear chamber 43 is here in particular located on the side of the first recess 41 remote from the outer wall of the housing 100, i.e. the ear chamber 43 is located on the inside of the first recess 41. The ear compartment 43 may also provide a fool-proof effect preventing incorrect mounting of the cover plate 5.

A plurality of first isolation ribs 45 and second isolation ribs 46 are arranged below the bottom surface of the first concave cavity 41, and the first isolation ribs 45 penetrate through the first notch 33 to form an isolation fixing effect. Through the arrangement of the first isolation ribs 45, two effects are formed, namely, an electric isolation effect on the circuit board 3 is achieved, and the creepage phenomenon is prevented; 2. the first isolation ribs 45 are matched with the first notch 33, so that the positioning and fixing effects are achieved. The second isolation rib 46 is located in the middle of the through hole 42 to form an isolation effect of the connection position of the control module 1 and the circuit board 3, and the second isolation rib 46 is used for separating the second terminal 32 to form an isolation effect. A spacer groove can also be provided on the circuit board 3 to cooperate with the second spacer ribs 46.

A waterproof groove 411 is provided on the top surface of the first cavity 41. The waterproof slot 411 is located on the periphery of the top surface of the first concave cavity 41 to form an isolation protection effect, and the waterproof slot 411 is opened towards the outer side of the shell. The waterproof groove 411 prevents water from flowing into the first concave cavity 41, and improves the protection effect. Further, a fixed sealing strip may be embedded in the waterproof tank 411 to improve the waterproof level.

The upper cover 4 is further provided with a cover plate 5, and the cover plate 5 is used for closing the top surface of the first concave cavity 41. The cover plate 5 is arranged to form a sealing effect, the control module 1 and the carrier module 2 are hidden, the protection effect is improved, and misoperation is prevented. The cover plate 5 and the upper cover 4 can be fixed through bolt connection, and also can be fixed through buckle connection.

In this embodiment, one side of the cover plate 5 is connected to the side wall of the first cavity 41, where the outer wall of the cover plate 5 rotationally connected to the first cavity 41 refers to the side wall of the first cavity 41 near the outer side. The other side of the cover plate 5 is provided with a fixed block 51 and a first lead sealing hole 52, the fixed block 51 is provided with a first fixed hole 511, the fixed block 51 is embedded into the ear chamber 43, the first fixed hole 511 and the second fixed hole 431 are arranged coaxially, and a bolt penetrates through the first fixed hole 511 and the second fixed hole 431 to achieve the pre-fixing effect between the cover plate 5 and the upper cover 4. The fixing block 51 is embedded into the first concave cavity 41 to form the positioning and foolproof effects, and then the fixing effect is further improved through the fixing of the first fixing holes 511 and the second fixing holes 431, and the fixing block can be fastened through the anti-disassembling bolts.

The upper cover 4 is provided with a second lead sealing hole 44 matched with the first lead sealing hole 52. Through the lead sealing setting, form the protection effect, prevent other people maloperation, influence actual result of use. Through the mode of swivelling joint for after apron 5 is opened, apron 5 links to each other with upper cover 4 all the time, and apron 5 is not alone setting, prevents that apron 5 from losing.

The control module 1 is internally provided with a chip with a protection function, a display screen, keys and the like, the control module 1 is internally provided with a control circuit, when the detected main loop is abnormal, the control circuit controls the breaker to control the opening and closing of the opening and closing system, and the abnormal occurrence of the main loop can be one or more of instantaneous, overvoltage, undervoltage, three-phase unbalance, over-temperature of a connecting terminal, island prevention, frequency and the like, and no matter the abnormal protection is the abnormal protection in the prior art. Therefore, this embodiment will not be described.

The control module 1 is arranged in a stepped manner, so that the control module 1 forms a stepped groove 11, wherein the stepped groove 11 is oriented towards the cover plate 5. The stepped groove 11 is provided with a second dismounting portion 12 on the side facing the carrier module 2. The second disassembling part 12 is of a groove-like structure, and extends into the second disassembling part 12 through fingers or tools, so that the disassembling effect of the control module 1 is achieved. The second dismounting portion 12 is provided to be hidden, and the control module 1 can be dismounted only after the carrier module 2 is dismounted.

The lower end of the control module 1 is provided with a contact pin or a socket, so that an electrical connection effect with the circuit board 3 is achieved, and a person skilled in the art can select the contact pin or the socket according to actual requirements to form a plug electrical connection effect.

In addition, it should be noted that the control module 1 itself is also formed by a combination of two parts forming a fixing chamber, where the two parts can be fixed by bolting or snap-in connection.

The carrier module 2 is a communication module, and is used for realizing communication between the circuit breaker and the outside, such as terminal equipment, and realizing functions such as signal transmission. Also fixed within the carrier module 2 is a wiring board.

The carrier module 2 is fixed on the stepped groove 11, and the carrier module 2 and the control module 1 form plug connection. The carrier module 2 is provided with the contact pin or the socket, the step groove 11 of the control module 1 is also provided with the contact pin or the socket, the electric connection effect between the carrier modules 2 is realized, and a person skilled in the art can select proper structural arrangement according to actual requirements, so that the electric connection effect only needs to be realized.

In this embodiment, the carrier module 2 is filled with the stepped groove 11, so that the sidewall of the carrier module 2 is coplanar with the sidewall of the control module 1, and the top surface of the control module 1 is leveled with the top surface of the carrier module 2. The arrangement that the top surface is leveled is adopted, so that the overall aesthetic property is improved.

The carrier module 2 is provided with a first dismounting portion 21 on its top surface. Through the setting of first dismantlement portion 21, form and dismantle the effect, here first dismantlement portion 21 can be for controlling two recesses, and the finger stretches into in the recess to realize dismantling the effect.

In addition, it should be noted that the carrier module 2 is also formed by combining two components to form a fixing cavity, where the two components can be fixed by bolting or snap-fastening.

By adopting the structure, the control module 1 directly forms an electrical connection effect with the circuit board 3 through plug connection, the carrier module 2 is positioned on the control module 1, the electrical connection effect between the carrier module 2 and the control module 1 is formed through plug connection, and when the carrier module 2 or the control module 1 breaks down, the connection relationship can be released through plug connection, so that the replacement effect can be realized, and the carrier module can also be hot plugged.

Claims

1. A circuit breaker with a replaceable controller, characterized in that: the device comprises a shell, a control module, a carrier module and a circuit board; the casing includes the upper cover, is equipped with first cavity on the upper cover, is equipped with a plurality of through-hole on the bottom surface of first cavity, and control module and carrier module all are located first cavity, and control module part passes the through-hole and forms plug connection with the circuit board, and carrier module is located control module and forms plug connection with control module.

2. The circuit breaker of claim 1, wherein the controller is replaceable, and wherein: a plurality of first isolation ribs are arranged on the bottom surface of the first concave cavity, and a first notch matched with the first isolation ribs is arranged on the circuit board.

3. The circuit breaker of claim 1, wherein the controller is replaceable, and wherein: the control module is provided with a step groove, and the carrier module is fixed on the step groove.

4. The circuit breaker of claim 1, wherein the controller is replaceable, and wherein: the carrier module top surface is provided with a first dismounting part.

5. The controller-replaceable circuit breaker of claim 4, wherein: the second dismounting part is arranged at the joint of the control module and the carrier module.

6. The circuit breaker of claim 1, wherein the controller is replaceable, and wherein: the upper cover is also provided with a cover plate which seals the top surface of the first concave cavity.

7. The controller-replaceable circuit breaker of claim 6, wherein: one side of the cover plate is rotationally connected with the upper cover, and the other side of the cover plate is fixedly connected with the upper cover.

8. The controller-replaceable circuit breaker of claim 7, wherein: the cover plate is provided with a first lead sealing hole, and the upper cover is provided with a second lead sealing hole matched with the first lead sealing hole.

9. The controller-replaceable circuit breaker of claim 6, wherein: the cover plate is provided with a fixed block, the fixed block is provided with a first fixed hole, a second fixed hole is arranged in the first concave cavity, the fixed hole is embedded into the first concave cavity, and the first fixed hole is matched with the second fixed hole.

10. The controller-replaceable circuit breaker of claim 6, wherein: the top surface of the first concave cavity is provided with a waterproof groove.