CN218525536U

CN218525536U - Current on-off mechanism of charging controller

Info

Publication number: CN218525536U
Application number: CN202222904624.9U
Authority: CN
Inventors: 司大玲; 荆云霞; 沈佼; 毕朝娥
Original assignee: Jinan Hangxin Electronics Co ltd
Current assignee: Jinan Hangxin Electronics Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a charge controller electric current break-make mechanism belongs to charge controller technical field, including charge controller, fuse box, internal circuit baffle and circuit break-make board, charge controller one side is connected with the fuse box through the wire, and the internal portion of fuse box is supporting to be provided with the internal circuit baffle, and the inside internal circuit baffle top that is located of fuse box is supporting to be provided with circuit break-make board, and the fuse box is inside to set up respectively to be convenient for carry out the electric arc that avoids when cutting off the power supply and block the mechanism and be convenient for carry out the outage to fuse box inside the outage mechanism. The utility model discloses utilize above-mentioned structure can cut off the power supply to the inside circular telegram electric current of fuse box from the outside in the use, avoid the inside wire of fuse box when the special case takes place, avoid resulting in rechargeable battery's damage, and when cutting off internal current, the user of service externally steps on the extrusion formula gasbag and steps on and can cut off the power supply to internal current, and then make the outage more convenient when protecting user of service's safety.

Description

Current on-off mechanism of charging controller

Technical Field

The utility model belongs to the technical field of charge controller, specifically be a charge controller electric current break-make mechanism.

Background

The charge controller is an automatic charge and discharge control device installed in most solar power generation systems for protecting the storage battery and preventing overcharge, and the most basic function of the charge controller is to cut off the charge current when the storage battery is full, but when the charge controller is used externally, a special condition occurs to cause the combustion of an internal lead of the charge controller, in order to ensure the safety of the charge storage battery, therefore, a fuse box connected with the charge controller needs to be powered off rapidly, and therefore, the damage of the charge controller is ensured not to affect the storage battery, and therefore, a charge controller current on-off mechanism needs to be provided.

However, the research shows that: the existing device mostly controls the on-off switch of the charging controller through an external power supply in the using process, but when the external power supply cannot be used in an emergency situation, the charging controller is difficult to close, and when the current inside the fuse box connected with the charging controller is cut off, the circuit connection part of the charging controller is easy to generate electric arcs, and then the internal elements of the charging controller are easy to generate power connection, so that the influence on a charged storage battery can be caused, and a user is easy to be injured when being too close to the charging controller, so that the problem is solved by the novel device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a charging controller current on-off mechanism is provided.

The utility model adopts the technical scheme as follows: the utility model provides a charge controller electric current break-make mechanism, includes charge controller, fuse box, internal circuit baffle and circuit break-make board, charge controller one side is connected with the fuse box through the wire, the inside supporting internal circuit baffle that is provided with of fuse box, the inside supporting circuit break-make board that is provided with in internal circuit baffle top that is located of fuse box, the fuse box is inside to be set up respectively to be convenient for carry out the electric arc that avoids when cutting off the power supply and block the mechanism and be convenient for carry out the outage to fuse box inside the outage mechanism that cuts off the power supply.

Preferably, the arc blocking mechanism includes: the device comprises an L-shaped supporting rod, a lower positioning rod, an inner hollow column, a telescopic spring, a rubber type arc prevention piece and a positioning groove;

the fuse box is characterized in that L-shaped supporting rods are fixedly mounted on two sides of the upper portion of the circuit on-off plate, a positioning rod is fixedly mounted below the L-shaped supporting rods, an internal hollow column is fixedly mounted above an internal circuit guide plate and inside the fuse box, an expansion spring is fixedly mounted on one side of the inside of the internal hollow column, a rubber type electric arc protection piece is fixedly mounted at one end of the expansion spring, and a positioning groove is formed in the rubber type electric arc protection piece in an embedded mode.

Preferably, the power cutoff mechanism includes: the device comprises a sealing cylinder, a piston rod, an air inlet cylinder, an extrusion type air bag and an air transmission pipeline;

the safety box is characterized in that a sealing barrel is fixedly arranged below the inner portion of the safety box, a piston is movably arranged in the sealing barrel, a piston rod is integrally arranged above the piston, an air inlet barrel is fixedly arranged on one side of the outer portion of the safety box, an extrusion type air bag is integrally arranged above the air inlet barrel, and a gas transmission pipeline is connected to one side of the air inlet barrel through a pipeline.

Preferably, the other end of the gas transmission pipeline is connected into the sealing cylinder, one end above the piston rod is connected to the lower portion of the circuit breaking plate, the lower positioning rod and the positioning groove are movably matched, an opening is formed in the position, corresponding to the lower positioning rod, above the inner hollow column, of the rubber type electric arc prevention piece, and the rubber type electric arc prevention piece is located in the middle of the side face of the inner circuit guide plate and the side face of the circuit breaking plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up sealed section of thick bamboo, a piston rod, an air inlet section of thick bamboo, extrusion formula gasbag and gas transmission pipeline, utilize above-mentioned structure can cut off the power supply to the inside circular telegram electric current of fuse box with charge controller is connected from the outside when the device is in the use, avoid the inside wire of charge controller when the special case takes place, can't the cut off power supply, and then avoid leading to the damage of rechargeable battery, and when cutting off internal current, the user of service steps on externally to the extrusion formula gasbag and steps on and can cut off the power supply to internal current, and then it is more convenient to make the outage when protecting user of service's safety.

2. The utility model discloses in, through setting up L type bracing piece, below positioning rod, the hollow post in inside, expanding spring, rubber formula electric arc protection piece and positioning groove, the electric arc that takes place when the device utilizes above-mentioned structure can cut off the power supply to the inside electric current of fuse box in the use effectively blocks, and then avoids when the power supply is cut off that internal circuit baffle and circuit break-make board reconnection avoid outside personnel to take place the electric shock, and then improves the quality and the effect of device in the use.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the side section structure of the utility model;

FIG. 3 is a schematic diagram of the structure of the circuit breaker of the present invention when it springs up;

fig. 4 is an enlarged schematic diagram of a structure at a in fig. 2;

fig. 5 is an enlarged schematic diagram of the structure at B of fig. 3 in the present invention.

The labels in the figure are: 1. a fuse box; 101. an internal circuit guide plate; 2. a circuit breaking plate; 201. an L-shaped support bar; 202. a lower positioning rod; 3. an inner hollow column; 301. a tension spring; 302. rubber type arc protection sheet; 303. a positioning groove; 4. a sealing cylinder; 401. a piston; 402. a piston rod; 5. an air inlet cylinder; 501. extruding type air bags; 502. a gas pipeline; 6. a charge controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-5, a charge controller current on-off mechanism, includes charge controller 6, fuse block 1, internal circuit baffle 101 and circuit break-make board 2, charge controller 6 one side is connected with fuse block 1 through the wire, the internal supporting internal circuit baffle 101 that is provided with of fuse block 1, the internal supporting circuit break-make board 2 that is provided with above internal circuit baffle 101 that is located of fuse block 1, the inside electric arc that is convenient for produce when cutting off the power supply of fuse block and the outage mechanism that is convenient for cut off the power supply to fuse block inside respectively that sets up the electric arc that is convenient for avoid.

Referring to fig. 1 to 5, in the present embodiment, the arc blocking mechanism includes: the device comprises an L-shaped support rod 201, a lower positioning rod 202, an inner hollow column 3, a telescopic spring 301, a rubber type arc protection sheet 302 and a positioning groove 303;

the L-shaped supporting rods 201 are fixedly mounted on two sides of the upper portion of the circuit breaking plate 2, the lower positioning rod 202 is fixedly mounted below the L-shaped supporting rods 201, the inner hollow column 3 is fixedly mounted above the inner circuit guide plate 101 inside the fuse box 1, the expansion spring 301 is fixedly mounted on one side of the inner portion of the inner hollow column 3, one end of the expansion spring 301 is fixedly mounted with the rubber type arc protection piece 302, the rubber type arc protection piece 302 is located in the middle of the side face of the inner circuit guide plate 101 and the side face of the circuit breaking plate 2, the rubber type arc protection piece 302 is used for supporting the circuit breaking plate 2 when the circuit breaking plate 2 is lifted up and is powered off, the circuit breaking plate 2 is prevented from descending again, the positioning groove 303 is embedded into the upper portion of the rubber type arc protection piece 302, the lower positioning rod 202 is movably matched with the positioning groove 303, an opening is formed in the position, corresponding to the lower positioning rod 202 is formed in the position, and the position of the rubber type arc protection piece 302 is positioned by the lower positioning rod 202.

Referring to fig. 1 to 5, in the present embodiment, the power cutoff mechanism includes: the device comprises a sealing cylinder 4, a piston 401, a piston rod 402, an air inlet cylinder 5, an extrusion type air bag 501 and an air transmission pipeline 502;

inside below fixed mounting of fuse box 1 has sealed section of thick bamboo 4, the inside activity of sealed section of thick bamboo 4 is provided with piston 401, piston 401 top integration is provided with piston rod 402, 1 outside one side fixed mounting of fuse box has an

inlet cylinder

5, 5 top integrations of inlet cylinder are provided with

extrusion formula gasbag

501, 5 one side pipe connection of inlet cylinder has gas transmission pipeline 502, the gas transmission pipeline 502 other end is connected and is got into inside sealed section of thick bamboo 4, and piston rod 402 top one end is connected in 2 below on-off boards on the circuit, utilize gas transmission pipeline 502 inside with gaseous leading-in sealed section of thick bamboo 4, and then utilize gaseous rising to make progress jack-up with piston 401.

The working principle is as follows: firstly, the fuse box 1 is connected with the charging controller 6 by using a lead, then, an external storage battery can be charged, when the fuse box 1 is normally used, the circuit breaking plate 2 is lapped above the internal circuit guide plate 101, the conducting plate of the fuse box 2 is used for conducting electricity between the fuse box 1 and the internal circuit guide plate, and further, the normal use of the fuse box 1 is ensured, when an accident situation occurs inside the charging controller 6, a user can cut off the power of the current inside the fuse box 1, when the power is cut off, the user tramples the extrusion type air bag 501 from the outside, so that the gas is filled into the air inlet cylinder 5, after the gas is filled into the air inlet cylinder 5, as the other end of the gas transmission pipeline 502 is connected into the sealing cylinder 4, and one end above the piston rod 402 is connected below the circuit breaking plate 2, the gas is led into the sealing cylinder 4 by using the gas transmission pipeline 502, so that the piston 401 is jacked upwards by using the rising of the gas, when the piston 401 is jacked upwards, the circuit breaking plate 2 moves upwards, so that the circuit breaking plate 2 is separated from the internal circuit breaking plate 101, and the whole circuit breaking preventing the circuit breaking spring 302 from being positioned below the circuit breaking plate 101, so that the L2 and the rubber sheet 302 is positioned, and the rubber sheet 302 is positioned under the inner circuit breaking preventing the inner circuit breaking spring 302.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like 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 charge controller electric current break-make mechanism, includes charge controller (6), fuse box (1), internal circuit baffle (101) and circuit break-make board (2), charge controller (6) one side is connected with fuse box (1) through the wire, the inside supporting internal circuit baffle (101) that is provided with of fuse box (1), fuse box (1) inside is located the supporting circuit break-make board (2) that is provided with in internal circuit baffle (101) top, its characterized in that: the arc that fuse block (1) inside sets up respectively and is convenient for avoid carrying on the electric arc that produces when cutting off the power supply blocks off the mechanism and is convenient for carry on the outage to fuse block inside outage mechanism.

2. The charge controller current switching mechanism according to claim 1, wherein: the arc blocking mechanism includes: the device comprises an L-shaped support rod (201), a lower positioning rod (202), an inner hollow column (3), a telescopic spring (301), a rubber type arc prevention piece (302) and a positioning groove (303);

the circuit break board (2) top both sides equal fixed mounting has L type bracing piece (201), L type bracing piece (201) below fixed mounting has below dead lever (202), fuse box (1) inside is located the equal fixed mounting in inside circuit baffle (101) top and has inside hollow post (3), inside one side fixed mounting of inside hollow post (3) has expanding spring (301), expanding spring (301) one end fixed mounting has rubber formula electric arc to prevent piece (302), the embedding of rubber formula electric arc is prevented piece (302) top and is provided with positioning groove (303).

3. A charge controller current switching mechanism as claimed in claim 1, wherein: the power-off mechanism includes: the device comprises a sealing cylinder (4), a piston (401), a piston rod (402), an air inlet cylinder (5), an extrusion type air bag (501) and an air transmission pipeline (502);

fuse box (1) inside below fixed mounting has sealed section of thick bamboo (4), sealed section of thick bamboo (4) inside activity is provided with piston (401), piston (401) top integration is provided with piston rod (402), fuse box (1) outside one side fixed mounting has air inlet tube (5), air inlet tube (5) top integration is provided with extrusion formula gasbag (501), air inlet tube (5) one side pipe connection has gas transmission pipeline (502).

4. A charge controller current switching mechanism as claimed in claim 3, wherein: the other end of the gas transmission pipeline (502) is connected into the sealing cylinder (4), and one end above the piston rod (402) is connected below the circuit breaking plate (2).

5. The charge controller current switching mechanism according to claim 2, wherein: the lower positioning rod (202) is movably matched with the positioning groove (303), and an opening is formed in the corresponding position of the upper part of the inner hollow column (3) and the lower positioning rod (202).

6. The charge controller current switching mechanism according to claim 2, wherein: the rubber type arc prevention piece (302) is positioned in the middle of the side surfaces of the internal circuit guide plate (101) and the circuit on-off plate (2).