CN214958811U

CN214958811U - Overcurrent protection power transformation device suitable for micro-grid

Info

Publication number: CN214958811U
Application number: CN202121426781.2U
Authority: CN
Inventors: 李春晖; 王志红; 姚爱鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-30
Anticipated expiration: 2031-06-25

Abstract

The utility model provides an overcurrent protection power transformation device suitable for little electric wire netting belongs to overcurrent protection power transformation device technical field, including base and installation device, installation device includes the recess, and the recess is seted up on the surface of base, and the inner wall fixed mounting of recess has an empty core section of thick bamboo, and the inside sliding connection of empty core section of thick bamboo has the pull rod, and the trompil has been seted up on the surface of pull rod, and the inner wall fixed mounting of recess has a spring, and the spout has been seted up to the inside of recess, and the inside sliding connection of spout has the slider, and the fixed surface of slider installs and supports the board, and the surface of slider articulates there is the traction lever, the utility model discloses, the battery that is used for supplying power and storing up the electric energy that solves the well adoption of current little electric wire netting often has the overheated condition when discharging or charging, and then can appear overflowing phenomenon, if can not in time discover the problem that the use of maintenance will influence later stage battery.

Description

Overcurrent protection power transformation device suitable for micro-grid

Technical Field

The utility model belongs to the technical field of overcurrent protection power transformation device, especially, relate to overcurrent protection power transformation device suitable for little electric wire netting.

Background

The micro-grid is a small power generation and distribution system which is composed of a distributed power supply, an energy storage device, an energy conversion device, a load, a monitoring and protecting device and the like.

The storage battery that is used for supplying power and storing electric energy that adopts among current little electric wire netting often has the overheated condition when discharging or charging, and then can appear overflowing phenomenon, if can not discover in time that the maintenance will influence the use of later stage battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the overheated condition when the battery that is used for supplying power and stores up the electric energy that adopts often exists discharging or charging among the current little electric wire netting, and then can appear overflowing phenomenon, if can not in time discover the shortcoming that the maintenance will influence the use of later stage battery, and the overcurrent protection power transformation device who is applicable to little electric wire netting that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: overcurrent protection power transformation device suitable for little electric wire netting, including base and installation device, the surface of base is equipped with installation device, installation device includes the recess, the surface at the base is seted up to the recess, the inner wall fixed mounting of recess has an empty core section of thick bamboo, the inside sliding connection of an empty core section of thick bamboo has the pull rod, the draw hole has been seted up on the surface of pull rod, the inner wall fixed mounting of recess has the spring, the one end and the pull rod fixed connection of recess are kept away from to the spring, the pull rod is with the help of draw hole and empty core section of thick bamboo sliding connection, the spout has been seted up to the inside of recess, the inside sliding connection of spout has the slider, the fixed surface of slider installs and supports the board, the surface of slider articulates there is the traction lever.

One end of the traction rod, which is far away from the traction rod, is hinged with the sliding block, and the sliding block is in sliding connection with the sliding groove through the traction rod.

The utility model discloses a portable electronic device, including base, fixed surface, the side fixed mounting of base has U type support, the side fixed mounting of U type support has the external tapping, the mounting groove has been seted up on the surface of base, the inside of mounting groove is equipped with the alarm.

The inner wall of U type support is equipped with protection device, protection device includes the bar groove, the inner wall at U type support is seted up in the bar groove, the inner wall sliding connection in bar groove has the slide, the one end fixed mounting that the bar groove was kept away from to the slide has the backup pad, the fixed surface of backup pad installs the electro-magnet, the fixed surface in top of U type support installs the iron plate, the surperficial electric connection of electro-magnet has the fuse, the surface of alarm and backup pad all is equipped with the contact.

The one end and the external connection electric connection of electro-magnet are kept away from to the fuse, the one end and the iron plate contact that the backup pad was kept away from to the electro-magnet.

The slide is with the help of backup pad and bar groove sliding connection, the contact on backup pad surface and the contact on alarm surface are located same perpendicular line.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when needs installation alarm, draw the hole through the pulling, the pull ring pulling drives the pull rod and removes, make traction lever pulling slider when the pull rod removes to make the spring tensile, and then make the slider slide in the spout, the slider slides in the inside of spout and drives and support the board removal, at this moment place the alarm between supporting board and mounting groove, thereby reach the purpose of installation, the resilience force of cooperation spring, make the slide and then drive the board at the inside of spout again and firmly support the alarm in the mounting groove, through the setting of alarm, effectively prompt the staff fast and handle, make things convenient for the timely maintenance of staff.

2. In the utility model, the device is arranged on the storage battery by using an external wire when in use, the electromagnet is electrified to generate magnetism to be adsorbed and fixed at the lower end of the iron block when the storage battery is in normal use, and the self-recovery fuse is overheated and fused when the storage battery is in overcurrent, so that the storage battery is powered off, thereby being convenient for protecting the storage battery, preventing the storage battery from being damaged due to overcurrent, effectively prolonging the service life of the storage battery, after power failure, the electromagnet loses magnetism and drives the support plate and the sliding plate to move downwards along the strip-shaped groove under the action of gravity until the contact at the lower end of the support plate is contacted with the contact above the alarm, thereby electrifying the alarm, thereby completing the alarm work, the self-recovery fuse is overheated and fused when the storage battery is in overcurrent through the matching of the structures, the storage battery is powered off, thereby be convenient for protect the battery, prevent to overflow the battery damage problem that causes, effectively prolonged the life of battery.

Drawings

Fig. 1 is a schematic perspective view of an overcurrent protection power transformation apparatus suitable for a microgrid according to the present invention;

fig. 2 is a schematic side view of the overcurrent protection power transformation apparatus suitable for the microgrid shown in fig. 1;

fig. 3 is a schematic side view of the overcurrent protection power transformation apparatus suitable for the microgrid shown in fig. 2;

fig. 4 is a schematic structural diagram of an overcurrent protection power transformation device suitable for a microgrid at a position A in fig. 3;

illustration of the drawings: 1. a base; 2. a U-shaped bracket; 3. a protection device; 31. a strip-shaped groove; 32. a slide plate; 33. a support plate; 34. an electromagnet; 35. an iron block; 36. a fuse; 37. a contact; 4. external connection; 5. an alarm; 6. a mounting device; 61. a groove; 62. a hollow cylinder; 63. a pull rod; 64. hole drawing; 65. a spring; 66. a draw bar; 67. a chute; 68. a slider; 69. a resisting plate; 7. and (4) mounting the groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, an overcurrent protection power transformation device of a microgrid comprises a base 1 and a mounting device 6, wherein a U-shaped support 2 is fixedly mounted on the surface of the base 1, an external connection 4 is fixedly mounted on the side surface of the U-shaped support 2, a mounting groove 7 is formed in the surface of the base 1, and an alarm 5 is arranged inside the mounting groove 7.

The protection device 3 and the mounting device 6 are addressed in detail below.

As shown in fig. 3 and 4, a mounting device 6 is arranged on the surface of the base 1, the mounting device 6 includes a groove 61, the groove 61 is opened on the surface of the base 1, an inner wall of the groove 61 is fixedly provided with a hollow cylinder 62, a pull rod 63 is slidably connected inside the hollow cylinder 62, the pull rod 63 is driven to move by pulling of the pull rod, the pull rod 63 moves to enable a pull rod 66 to pull a slide block 68 while a spring 65 is stretched, the slide block 68 further slides in a sliding groove 67, the slide block 68 slides in the sliding groove 67 to drive a resisting plate 69 to move, at this time, the alarm 5 is placed between the resisting plate 69 and the mounting groove 7, so as to achieve the purpose of mounting, the slide plate 32 slides again in the sliding groove 67 to drive the resisting plate 69 to firmly resist the alarm 5 in the mounting groove 7, and the alarm 5 is arranged to effectively and quickly prompt a worker to perform processing in time, thereby facilitating maintenance of the worker, the surface of the pull rod 63 is provided with a pull hole 64, the inner wall of the groove 61 is fixedly provided with a spring 65, the inside of the groove 61 is provided with a sliding groove 67, the inside of the sliding groove 67 is slidably connected with a sliding block 68, the surface of the sliding block 68 is fixedly provided with a resisting plate 69, and the surface of the sliding block 68 is hinged with a pull rod 66.

The end of the spring 65 remote from the groove 61 is fixedly connected with the pull rod 63, the pull rod 63 is connected with the hollow cylinder 62 in a sliding mode through a pull hole 64, the end of the pull rod 66 remote from the pull rod 63 is hinged with a sliding block 68, and the sliding block 68 is connected with a sliding groove 67 in a sliding mode through the pull rod 66.

The effect that mutually supports between its upper segment part reached does, when alarm 5 is installed to needs, through pulling trompil 64, the pull ring pulling drives pull rod 63 and removes, pull rod 63 removes to make draw bar 66 pulling slider 68 when making spring 65 tensile, and then make slider 68 slide in spout 67, slider 68 slides in the inside of spout 67 and drives and support board 69 and remove, at this moment, place alarm 5 between supporting board 69 and mounting groove 7, thereby reach the purpose of installation, cooperate the resilience of spring 65, make slide 32 slide again in the inside of spout 67 and then drive and support board 69 firmly support alarm 5 in mounting groove 7, setting through alarm 5, effectively prompt the staff fast and handle, make things convenient for timely maintenance of staff.

As shown in fig. 1 and fig. 2, the inner wall of the U-shaped bracket 2 is provided with the protection device 3, the protection device 3 comprises a strip-shaped groove 31, the strip-shaped groove 31 is formed in the inner wall of the U-shaped bracket 2, the inner wall of the strip-shaped groove 31 is slidably connected with a sliding plate 32, one end of the sliding plate 32, which is far away from the strip-shaped groove 31, is fixedly provided with a support plate 33, the surface of the support plate 33 is fixedly provided with an electromagnet 34, the top surface of the U-shaped bracket 2 is fixedly provided with an iron block 35, the electromagnet 34 is electrified to generate magnetism to be adsorbed and fixed at the lower end of the iron block 35 when the battery is in normal use, when the battery is in overcurrent, the self-recovery fuse 36 is fused due to overheating, the battery is powered off, so that the battery is protected, the problem of battery damage caused by overcurrent is prevented, the service life of the battery is effectively prolonged, after power off, the electromagnet 34 is demagnetized under the action of gravity, the electromagnet 34 drives the support plate 33 and the sliding plate 32 to move downwards along the strip-shaped groove 31, contact 37 contacts with contact 37 above alarm 5 until the lower end of support plate 33, so that alarm 5 is powered on, alarm work is completed, fuse 36 is electrically connected to the surface of electromagnet 34, and contact 37 is arranged on the surfaces of alarm 5 and support plate 33.

One end of the fuse 36 far away from the electromagnet 34 is electrically connected with the external connection 4, one end of the electromagnet 34 far away from the supporting plate 33 is contacted with the iron block 35, the sliding plate 32 is in sliding connection with the strip-shaped groove 31 through the supporting plate 33, and the contact 37 on the surface of the supporting plate 33 and the contact 37 on the surface of the alarm 5 are positioned on the same vertical line.

The mutual matching between the upper section components has the effects that when in use, the device is arranged on a storage battery by utilizing an external connection wire 4, when the storage battery is in normal use, the electromagnet 34 is electrified to generate magnetic attraction and is fixed at the lower end position of the iron block 35, when the storage battery is in overcurrent, the self-recovery fuse 36 is fused due to overheating, so that the storage battery is powered off, the storage battery is protected, the problem of storage battery damage caused by overcurrent is prevented, the service life of the storage battery is effectively prolonged, after the power is off, the electromagnet 34 is demagnetized, under the action of gravity, the electromagnet 34 drives the supporting plate 33 and the sliding plate 32 to move downwards along the strip-shaped groove 31 until the contact 37 at the lower end of the supporting plate 33 is contacted with the contact 37 above the alarm 5, so that the alarm 5 is powered on, the alarm work is completed, and when the storage battery is in overcurrent, the self-recovery fuse 36 is fused due to overheating, so that the storage battery is powered off, so that the storage battery is protected, the problem of damage to the storage battery caused by overcurrent is prevented, and the service life of the storage battery is effectively prolonged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. Overcurrent protection power transformation device suitable for little electric wire netting, including base (1) and installation device (6), its characterized in that: the surface of base (1) is equipped with installation device (6), installation device (6) include recess (61), the surface at base (1) is seted up in recess (61), the inner wall fixed mounting of recess (61) has hollow section of thick bamboo (62), the inside sliding connection of hollow section of thick bamboo (62) has pull rod (63), draw hole (64) have been seted up on the surface of pull rod (63), the inner wall fixed mounting of recess (61) has spring (65), spout (67) have been seted up to the inside of recess (61), the inside sliding connection of spout (67) has slider (68), the fixed surface of slider (68) installs and supports board (69), the surface of slider (68) articulates there is traction lever (66).

2. The over-current protection power transformation device suitable for the microgrid of claim 1, characterized in that: one end, far away from the groove (61), of the spring (65) is fixedly connected with a pull rod (63), and the pull rod (63) is connected with the hollow cylinder (62) in a sliding mode through a pull hole (64).

3. The over-current protection power transformation device suitable for the microgrid of claim 1, characterized in that: one end of the draw bar (66) far away from the draw bar (63) is hinged with a slide block (68), and the slide block (68) is connected with a slide groove (67) in a sliding way by the draw bar (66).

4. The over-current protection power transformation device suitable for the microgrid of claim 1, characterized in that: the utility model discloses a warning device, including base (1), fixed surface installs U type support (2), the side fixed mounting of U type support (2) has external tapping (4), mounting groove (7) have been seted up on the surface of base (1), the inside of mounting groove (7) is equipped with alarm (5).

5. The over-current protection power transformation device suitable for the microgrid of claim 4, characterized in that: the inner wall of U type support (2) is equipped with protection device (3), protection device (3) include strip groove (31), the inner wall at U type support (2) is seted up in strip groove (31), the inner wall sliding connection of strip groove (31) has slide (32), the one end fixed mounting that strip groove (31) were kept away from in slide (32) has backup pad (33), the fixed surface of backup pad (33) installs electro-magnet (34), the fixed surface in top of U type support (2) installs iron plate (35), the surperficial electric connection of electro-magnet (34) has fuse (36), the surface of alarm (5) and backup pad (33) all is equipped with contact (37).

6. The over-current protection power transformation device suitable for the microgrid of claim 5, characterized in that: one end, far away from the electromagnet (34), of the fuse (36) is electrically connected with the external connection line (4), and one end, far away from the supporting plate (33), of the electromagnet (34) is in contact with the iron block (35).

7. The over-current protection power transformation device suitable for the microgrid of claim 6, characterized in that: the sliding plate (32) is in sliding connection with the strip-shaped groove (31) through the supporting plate (33), and the contact (37) on the surface of the supporting plate (33) and the contact (37) on the surface of the alarm (5) are located on the same vertical line.