CN212114775U - Protection device for remote charging and discharging storage battery - Google Patents

Abstract

The utility model discloses a protection device of long-range charge-discharge battery, including long-range discharge controller, still include lead frame and adaptor, the lead frame sets up in the battery top, and the lead frame below is provided with the autosegregation joint, the wire in the autosegregation joint intercommunication lead frame, the electrode of battery is connected to the one end of adaptor, and the other end inserts the autosegregation joint, establishes ties through the wire in adaptor and the lead frame between battery and the long-range discharge controller. The beneficial effects of the utility model include: the adapter and the lead frame are additionally arranged between the storage battery and other equipment, and the operation end is closer to the storage battery when the power supply needs to be cut off through the structures, so that the storage battery is cut off more thoroughly, and the safety is higher.

Description

Protection device for remote charging and discharging storage battery

Technical Field

The utility model relates to a battery charge-discharge field, in particular to protection device of long-range charge-discharge battery.

Background

With the development of power grids, storage batteries are important components of a direct current power supply system in a power supply system, and are used as a direct current power supply to provide safe, stable and reliable power guarantee for secondary system loads in the power system and play a role in ensuring relay protection and normal operation of communication equipment. The prior art has more trees built in this respect. The utility model discloses a remote discharge controller like publication number CN 208986642U. Also, for example, utility model publication No. CN206180685U discloses an anti-interruption power switching device. In the daily work of an electric power system, the dynamic and static discharge standardization work of the storage battery is an important item, and the dynamic and static discharge of the storage battery can analyze the actual state of the storage battery and find some important defects and the like in time. Meanwhile, the monitoring of the working state of the storage battery and the quick response when problems occur also concern the stability and the safety of the direct current power supply system.

However, in the prior art, the operation end executed when the storage battery has a problem is arranged at the control equipment end instead of the battery end, and excessively depends on circuit components, so that the problem of cutting off from the source is not facilitated under the emergency condition, and the problems of safety and stability easily occur.

SUMMERY OF THE UTILITY MODEL

The problem of the operating end of carrying out when the battery goes wrong to prior art all establishes at the controlgear end rather than the battery end, the utility model provides a protection device of long-range charge-discharge battery through set up protection mechanism at the battery end for can follow the source and cut off the connection under the emergency, so that whole storage battery's operation is more stable and safe.

The technical scheme of the utility model is as follows.

The utility model provides a protection device of long-range charge-discharge battery, includes the long-range discharge controller, still includes lead frame and adaptor, the lead frame sets up in the battery top, and the lead frame below is provided with the autosegregation and connects, the autosegregation connects the wire in the intercommunication lead frame, the electrode of battery is connected to the one end of adaptor, and the other end inserts the autosegregation and connects, establishes ties through the wire in adaptor and the lead frame between battery and the long-range discharge controller. The technology of the remote discharge controller is mature, and the lead frame and the adapter piece are arranged at the end of the storage battery, so that when the storage battery goes wrong and a circuit needs to be cut off, the circuit can be cut off from the source, and the protection of other equipment or batteries is facilitated.

Preferably, the adaptor comprises an electrode connector and an adaptor lead, the electrode connector is connected with an electrode of the storage battery, one end of the adaptor lead is connected with the electrode connector, and the other end of the adaptor lead is inserted into the automatic separation connector below the lead frame. When the temperature is too high, the automatic separation joint can be disconnected from the switching lead, so that the safety is ensured.

Preferably, the electrode joint comprises an insulating shell and a conductor connected with the electrode of the storage battery, and the adapter lead is wrapped by the insulating tube. The external insulation improves safety.

Preferably, the automatic separation joint includes insulating casing, elastic component and removal baffle, is equipped with in the insulating casing and holds the chamber, holds the wire in the chamber upper end connection lead frame, and the elastic component is fixed in the lateral wall that holds the chamber, and the mounting groove that removes the baffle sets up in insulating casing and is located and holds chamber under shed department, and the elastic component takes place to deform according to temperature variation. The switching wire inserts the wire butt that holds the chamber and hold the chamber top, and the side of elastic component butt switching wire prevents the landing simultaneously, and when the high temperature, the elastic component deformation for switching wire landing accomplishes cutting off of power.

Preferably, the elastic member has a two-layer structure, and one layer near the center of the accommodating cavity has a higher thermal expansion coefficient than the other layer.

Preferably, the movable baffle is connected with the bottom of the mounting groove through a spring, a protrusion is arranged at one end, far away from the spring, of the movable baffle, and the direction of the protrusion is downward.

Preferably, the surface of the elastic member is covered with an oxidation preventing film.

Preferably, the transit lead is coated with an insulating layer except for both end surfaces. And the safety is improved due to multi-layer insulation.

Preferably, the number of the elastic members is even and the elastic members are symmetrically arranged. The stability is improved.

The beneficial effects of the utility model include: the adapter and the lead frame are additionally arranged between the storage battery and other equipment, and the operation end is closer to the storage battery when the power supply needs to be cut off through the structures, so that the storage battery is cut off more thoroughly, and the safety is higher.

Drawings

Fig. 1 is a schematic view of a lead frame and an adaptor according to an embodiment of the present invention;

fig. 2 is a schematic view of a breakaway joint of an embodiment of the present invention;

the figure includes: 1-storage battery, 2-lead frame, 3-automatic separation joint, 4-adapter, 21-lead frame wire, 31-movable baffle, 32-elastic element, 33-insulating shell, 41-insulating tube, 42-adapter wire.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.

Example (b):

the utility model provides a protection device of long-range charge-discharge battery 1, including the long-range discharge controller, still include lead frame 2 and adaptor 4, lead frame 2 sets up in 1 top of battery, 2 below of lead frame are provided with autosegregation and connect 3, autosegregation connects wire 21 in 3 intercommunication lead frames, the electrode of battery 1 is connected to the one end of adaptor 4, autosegregation connects 3 is inserted to the other end, establish ties through the wire in adaptor 4 and the lead frame 2 between battery 1 and the long-range discharge controller. The technology of remote discharge controller itself and comparatively ripe, through set up lead frame 2 and adaptor 4 at 1 end of battery, when battery 1 goes wrong and need cut off the circuit, can follow the source and cut off, be favorable to the protection of other equipment or battery.

The adaptor 4 includes an electrode terminal connected to an electrode of the battery 1 and an adaptor wire 42 having one end connected to the electrode terminal and the other end inserted into the automatic separation terminal 3 below the lead frame 2. When the temperature is too high, the automatic separation joint 3 can be disconnected with the transfer lead 42, and the safety is ensured.

The electrode connector comprises an insulating shell 33 and a conductor connected with the electrode of the storage battery 1, and the transfer lead 42 is wrapped by an insulating tube 41. The external insulation improves safety. The patch conductor 42 is coated with an insulating layer except for both end surfaces. And the safety is improved due to multi-layer insulation.

Automatic separation connects 3 including insulating casing 33, elastic component 32 and removal baffle 31, is equipped with in insulating casing 33 and holds the chamber, holds the wire in the chamber upper end connection lead frame 2, and elastic component 32 is fixed in the lateral wall that holds the chamber, and the mounting groove of removing baffle 31 sets up in insulating casing 33 and is located and holds the chamber under shed department, and elastic component 32 takes place deformation according to temperature variation. Switching wire 42 inserts the wire butt that holds the chamber and hold the chamber top, and the side of elastic component 32 butt switching wire 42 prevents the landing simultaneously, and when the high temperature, elastic component 32 deformation for switching wire 42 landing accomplishes the cutting off of power.

The elastic member 32 has a two-layer structure, and one layer near the center of the receiving chamber has a higher thermal expansion coefficient than the other layer. The surface of the elastic member 32 is covered with an oxidation preventing film. The number of the elastic members 32 is 2 and symmetrically arranged. The stability is improved. When the circuit takes place unusually to lead to the temperature to rise, the two-layer structure of elastic component 32 for the butt dynamics of elastic component 32 and switching wire diminishes, can lead to whole switching wire landing when reaching the uniform temperature, and direct cut-off power has ensured safety.

The movable baffle 31 is connected with the bottom of the mounting groove through a spring, and a protrusion is arranged at one end, away from the spring, of the movable baffle 31, and the protrusion direction is downward.

Through the description of the above embodiments, those skilled in the art will understand that, for convenience and simplicity of description, only the division of the above functional modules is used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the above described functions.

Units described as separate parts may or may not be physically separate, and parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed to a plurality of different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a protection device of long-range charge-discharge battery, includes the long-range controller that discharges, its characterized in that still includes lead frame and switching piece, the lead frame sets up in the battery top, and the lead frame below is provided with the autosegregation and connects, the autosegregation connects the wire in the intercommunication lead frame, the electrode of battery is connected to the one end of switching piece, and the other end inserts the autosegregation and connects, establishes ties through the wire in switching piece and the lead frame between battery and the long-range controller that discharges.

2. The protection device for the remote charging and discharging of the storage battery as claimed in claim 1, wherein the adaptor comprises an electrode connector and an adaptor lead, the electrode connector is connected with the electrode of the storage battery, one end of the adaptor lead is connected with the electrode connector, and the other end of the adaptor lead is inserted into the automatic separation connector below the lead frame.

3. The protection device for the remote charging and discharging of the storage battery as claimed in claim 2, wherein the electrode connector comprises an insulating shell and a conductor connected with the electrode of the storage battery, and the switching lead is wrapped by an insulating tube.

4. The protection device for the remote charging and discharging of the storage battery according to claim 3, wherein the automatic separation joint comprises an insulating shell, an elastic member and a movable baffle, a containing cavity is arranged in the insulating shell, the upper end of the containing cavity is connected with a wire in the wire frame, the elastic member is fixed on the side wall of the containing cavity, a mounting groove of the movable baffle is arranged in the insulating shell and is positioned at a lower opening of the containing cavity, and the elastic member deforms according to temperature changes.

5. The device as claimed in claim 4, wherein the elastic member has a two-layer structure, and one layer near the center of the receiving cavity has a higher thermal expansion coefficient than the other layer.

6. The device for protecting the remote charging and discharging storage battery according to claim 4, wherein the movable baffle is connected with the bottom of the installation groove through a spring, and a protrusion is arranged at one end of the movable baffle, which is far away from the spring, and the protrusion is downward.

7. The apparatus as claimed in claim 5, wherein the surface of the elastic member is covered with an oxidation preventing film.

8. The protection device for remote charging and discharging of a storage battery as claimed in claim 2, wherein the transfer lead is coated with an insulating layer except for both end surfaces.

9. The device as claimed in claim 4, wherein the number of the elastic members is an even number and the elastic members are symmetrically arranged.

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