CN219458732U - Charging interface protection device - Google Patents

Abstract

The utility model relates to the technical field of supercapacitor charging, and discloses a charging interface protection device, which comprises two charging interfaces which are respectively arranged at the top of a supercapacitor, wherein the top of the supercapacitor is clamped with a protective cover assembly, and the protective cover assembly comprises: the cover body is positioned at the outer side of the charging interface; the limiting grooves are formed in the outer side wall of the cover body, two limiting grooves are formed in the outer side wall of the cover body, one limiting groove is a rectangular groove body, and the other limiting groove is a square groove body; the safety cover seals the protection to the interface that charges, makes the interface that charges be in airtight state, avoids the interface that charges to expose to the external world, promotes the life of the interface that charges, sets up the spacing knot with spacing groove looks adaptation respectively on two charging cables, makes the charging cable of anodal and the interface that charges of negative pole corresponding, when inserting the charging wire, if anodal negative pole is inserted reversely, then rectangular spacing groove carries out spacingly to the spacing knot of square, can effectively avoid appearing inserting reverse phenomenon.

Description

Charging interface protection device

Technical Field

The utility model relates to the technical field of super capacitor charging, in particular to a charging interface protection device.

Background

With the development of new energy technology, people's life is more and more separated from various electric equipment, and traffic traveling aspects such as electric automobiles and electric bicycles; mobile device aspects such as cell phones, ipads, notebook computers, and the like. At present, most charging devices existing in the market use lithium ion batteries, and the lithium ion batteries have the defects of low charging speed, poor cycle performance, safety problems, high acquisition cost of lithium ion battery materials and serious environmental pollution in the material preparation process. In the prior art, a super capacitor can be used for replacing a lithium ion battery, and is used for charging mobile terminal equipment, so that the lithium ion battery has the characteristics of strong power storage capacity, high charging speed, safety and reliability.

The simplest method of charging the super capacitor is to use a direct current power supply for charging. In this case, the negative electrode of the power supply is connected to the positive electrode of the super capacitor, the positive electrode of the power supply is connected to the negative electrode of the super capacitor, and then the super capacitor can be connected to the power supply, so that charging is started. The charging principle of the super capacitor is the same whether the super capacitor is charged in a bidirectional inverter mode or connected to a common power supply, and the super capacitor can be charged only if the super capacitor is in a correct mode.

The super capacitor is an electrochemical capacitor, when the super capacitor is charged, if the anode and the cathode of the capacitor are connected reversely, the capacitor can be damaged, explosion can occur when the super capacitor is severe, the existing charging interface is not easy to distinguish, the anode and the cathode are easily connected reversely, the interface is directly exposed to the outside, and after the super capacitor is used for a long time, the interface is easy to oxidize, so that the charging efficiency is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a charging interface protection device which has the advantages of protecting a charging interface and easily distinguishing an anode interface from a cathode interface, and solves the problems that the existing charging interface is not easy to distinguish, the anode interface and the cathode interface are easy to cause reverse connection, the interface is directly exposed to the outside, and the interface is easy to oxidize after long-time use, so that the charging efficiency is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a charge interface protection device, is the interface that charges that is the positive and negative pole respectively including setting up in the two at supercapacitor top, supercapacitor's top joint has the safety cover subassembly, the safety cover subassembly includes:

the cover body is positioned at the outer side of the charging interface;

the limiting grooves are formed in the outer side wall of the cover body, two limiting grooves are formed in the outer side wall of the cover body, one limiting groove is a rectangular groove body, and the other limiting groove is a square groove body;

the lateral wall of interface that charges is equipped with the charging wire subassembly, the charging wire subassembly includes:

the charging cables are two in number and are respectively an anode cable and a cathode cable;

the limiting buckles are fixedly connected to the outer side walls of the charging cables, two limiting buckles are arranged in total, one limiting buckle is of a rectangular structure, and the other limiting buckle is of a square structure and is respectively fixed on the positive cable and the negative cable;

the plug seat is arranged at one side of the limit buckle;

and the charging plug is fixedly connected with one end of the plug seat.

Preferably, the inner side wall of the limit groove is provided with a sealing rubber strip.

Preferably, the inner side wall of the cover body is provided with a fireproof layer.

Preferably, the charging interface includes:

a positive and negative electrode base;

the lower clamping plate is fixedly connected to the top of the positive and negative electrode base;

the threaded column is in threaded connection with the top of the positive and negative electrode base;

the binding post is fixedly connected to the top of the threaded post;

and the upper clamping plate is fixedly connected to the top of the binding post.

Preferably, a connecting column is arranged at the top of the upper clamping plate, and a knob is fixedly connected to the top of the connecting column.

Preferably, the lower clamping plate and the upper clamping plate are both disc-shaped rubber pads.

(III) beneficial effects

Compared with the prior art, the utility model provides a charging interface protection device, which has the following beneficial effects:

this interface protection device charges, through set up the safety cover on supercapacitor's interface that charges, the safety cover seals the interface that charges, make the interface that charges be in airtight state, avoid the interface that charges to expose to the external world, promote the life of interface that charges, simultaneously, set up two spacing grooves on the cover body, two spacing grooves are rectangle structure and square structure respectively, and the position in two spacing grooves corresponds with two interfaces that charges, set up the spacing knot with spacing groove looks adaptation respectively on two charging cables, make the charging cable of anodal correspond with the interface that charges of negative pole, when inserting the charging wire, if anodal negative pole is inserted reversely, then rectangular spacing groove carries out spacingly to the spacing knot of square, can effectively avoid appearing inserting the phenomenon of reverse.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the protective shield assembly of the present utility model;

FIG. 3 is a schematic diagram of a charging interface according to the present utility model;

FIG. 4 is a top cross-sectional view of the protective shield assembly of the present utility model;

fig. 5 is a schematic structural diagram of a charging wire assembly according to the present utility model.

In the figure:

10. a super capacitor;

20. a protective cover assembly; 21. a cover body; 22. a limit groove; 23. a sealing rubber strip; 24. a fire-blocking layer;

30. a charging interface; 31. a positive and negative electrode base; 32. a lower clamping plate; 33. a threaded column; 34. binding posts; 35. an upper clamping plate; 36. a connecting column; 37. a knob;

40. a charging wire assembly; 41. a charging cable; 42. a limit button; 43. a plug seat; 44. and a charging plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a charge interface protection device, is including setting up in the two interfaces 30 that charge that are positive and negative respectively at supercapacitor 10 top, and supercapacitor 10's top joint has safety cover subassembly 20, and safety cover subassembly 20 includes:

a cover 21 located outside the charging port 30;

the limiting grooves 22 are formed in the outer side wall of the cover body 21, and two limiting grooves are formed in the outer side wall of the cover body, wherein one limiting groove is a rectangular groove body, and the other limiting groove is a square groove body;

the outer sidewall of the charging interface 30 is provided with a charging wire assembly 40, and the charging wire assembly 40 includes:

the charging cables 41 are provided with two, namely a positive cable and a negative cable;

the limiting buckles 42 are fixedly connected to the outer side walls of the charging cables 41, two limiting buckles are arranged in total, one limiting buckle is of a rectangular structure, and the other limiting buckle is of a square structure and is respectively fixed on the positive cable and the negative cable;

the plug seat 43 is arranged at one side of the limit buckle 42;

the charging plug 44 is fixedly connected to one end of the plug base 43.

In this embodiment, specifically, the inner side wall of the limiting groove 22 is provided with a sealing rubber strip 23.

In this embodiment, the sealing performance of the cover 21 can be further improved by providing the sealing rubber strip 23.

In this embodiment, specifically, the inner side wall of the cover 21 is provided with a fireproof layer 24.

In this embodiment, the fire-proof layer 24 can isolate the open fire generated inside, so as to avoid fire.

In this embodiment, specifically, the charging interface 30 includes:

a positive and negative electrode holder 31;

a lower clamping plate 32 fixedly connected to the top of the positive and negative electrode base 31;

a screw column 33 screwed to the top of the positive and negative electrode holder 31;

the binding post 34 is fixedly connected to the top of the threaded post 33;

an upper clamping plate 35 fixedly connected to the top of the binding post 34.

In this embodiment, the terminal 34 contacts the charging plug 44 to connect the electrodes, and the lower card 32 and the upper card 35 fix the charging plug 44.

In this embodiment, specifically, a connecting column 36 is disposed at the top of the upper clamping plate 35, and a knob 37 is fixedly connected to the top of the connecting column 36.

In this embodiment, after the charging plug 44 is inserted into the binding post 34, the knob 37 is rotated to drive the connecting post 36 to rotate, so that the connecting post 36 drives the binding post 34 connected with the connecting post to rotate, and the threaded post 33 on the binding post 34 drives the upper clamping plate 35 to move downwards, so as to fix the charging plug 44, thereby completing the connection of the charging interface.

In this embodiment, specifically, the lower clamping plate 32 and the upper clamping plate 35 are both disc-shaped rubber pads.

In this embodiment, two disc-shaped rubber pads fix the charging plug 44, so that the charging plug 44 can be firmly fixed on the binding post 34.

Referring to fig. 1-5, by arranging the protective cover assembly 20 on the charging interface 30 of the supercapacitor 10, the protective cover assembly 20 seals and protects the charging interface 30, so that the charging interface 30 is in a sealed state, the charging interface 30 is prevented from being exposed to the outside, the service life of the charging interface 30 is prolonged, meanwhile, two limit grooves 22 are formed in the cover body 21, the two limit grooves 22 are respectively in a rectangular structure and a square structure, the positions of the two limit grooves 22 correspond to the two charging interfaces 30, limit buckles 42 matched with the limit grooves 22 are respectively arranged on the two charging cables 41, the charging cables 41 of the anode correspond to the charging interface 30 of the cathode, when the charging wires are inserted, if the anode and the cathode are reversely inserted, the rectangular limit grooves 22 limit the square limit buckles 42, so that the phenomenon of reverse insertion can be effectively avoided, after the charging plug 44 is inserted into the binding post 34, the knob 37 is rotated, the knob 37 drives the connecting post 36 to rotate, the binding post 36 drives the upper clamping plate 35 on the binding post 34 to move downwards, and the charging plug 44 is fixedly connected with the charging plug.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a charging interface protection device, is including setting up two interfaces (30) that charge that are positive and negative respectively at supercapacitor (10) top, its characterized in that: the top joint of supercapacitor (10) has safety cover subassembly (20), safety cover subassembly (20) include:

a cover (21) positioned outside the charging interface (30);

the limiting grooves (22) are formed in the outer side wall of the cover body (21), two limiting grooves are formed in the outer side wall of the cover body, one limiting groove is a rectangular groove body, and the other limiting groove is a square groove body;

the lateral wall of interface (30) that charges is equipped with charging wire subassembly (40), charging wire subassembly (40) include:

the charging cables (41) are provided with two positive cables and negative cables respectively;

the limiting buckles (42) are fixedly connected to the outer side walls of the charging cables (41), two limiting buckles are arranged in total, one limiting buckle is of a rectangular structure, and the other limiting buckle is of a square structure and is respectively fixed on the positive cable and the negative cable;

the plug seat (43) is arranged on one side of the limit buckle (42);

and the charging plug (44) is fixedly connected to one end of the plug seat (43).

2. A charging interface protection device according to claim 1, wherein: the inner side wall of the limit groove (22) is provided with a sealing rubber strip (23).

3. A charging interface protection device according to claim 1, wherein: the inner side wall of the cover body (21) is provided with a fireproof layer (24).

4. A charging interface protection device according to claim 1, wherein: the charging interface (30) comprises:

a positive and negative electrode base (31);

the lower clamping plate (32) is fixedly connected to the top of the positive and negative electrode base (31);

the threaded column (33) is in threaded connection with the top of the positive and negative electrode base (31);

the binding post (34) is fixedly connected to the top of the threaded post (33);

and the upper clamping plate (35) is fixedly connected to the top of the binding post (34).

5. The charging interface protection device of claim 4, wherein: the top of going up cardboard (35) is equipped with spliced pole (36), the top fixedly connected with knob (37) of spliced pole (36).

6. The charging interface protection device of claim 4, wherein: the lower clamping plate (32) and the upper clamping plate (35) are both disc-shaped rubber pads.