CN115483583A

CN115483583A - Lithium battery adapter

Info

Publication number: CN115483583A
Application number: CN202211182905.6A
Authority: CN
Inventors: 祝培生
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-16

Abstract

The invention discloses a lithium battery adapter, which structurally comprises a main body, a display lamp and a power line, wherein the display lamp is arranged at the top of the main body, the power line is connected to the side end of the main body, the main body comprises a shell, a winding device, a triggering device and a circuit board, the winding device comprises a supporting plate, a winding device and a fixing device, and the winding device comprises a clamping block, a rotating column, a thread groove and a rebounding device.

Description

Lithium battery adapter

Technical Field

The invention relates to the field of lithium battery production equipment, in particular to a lithium battery adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type.

Based on the above findings, the present inventors found that the existing lithium battery adapter mainly has the following disadvantages, for example: the current lithium battery adapter that is right connects the power cord when charging to the electric motor car, because the power cord fixed length that the adapter is connected for can hang the adapter in the air when the power cord is inserted on the wall, make the power cord of connecting the adapter receive and pull, lead to the insulating skin of power cord to split, cause the condition of circuit electric leakage.

Disclosure of Invention

In order to solve the problems, the invention provides a lithium battery adapter.

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a lithium battery adapter, its structure includes main part, display lamp, power cord, the top of main part is equipped with the display lamp, the power cord is connected in the side of main part, the main part includes casing, coiling mechanism, trigger device, circuit board, the side of casing is connected in the power cord, coiling mechanism installs the inside left side at the casing, trigger device sets up the top at the casing, circuit board horizontal installation is on the inside right side of casing.

Further, winding device includes backup pad, winding device, fixing device, the backup pad is equipped with two, and sets up both ends around the casing respectively, winding device installs the intermediate position at two backup pads, fixing device installs the side end face at winding device, winding device and backup pad activity block.

Further, winding device includes block, column spinner, thread groove, resilient mounting, the block is equipped with two, and inlays respectively and solidify the medial surface in the backup pad, the column spinner is installed in two block, the thread groove sets up the terminal surface at the column spinner, resilient mounting connects in the left side of column spinner, column spinner and block activity block, resilient mounting and column spinner clearance fit, the thread groove is the slope form, and the angle of slope is 15 degrees.

Furthermore, the rebounding device comprises a clamping column, a clamping frame, a rolling groove, a rolling ball and a rebounding spring, the clamping column is connected to the side end of the rotating column, the clamping frame is arranged at the side end of the supporting plate, the rolling groove is located on the end face of the clamping column, the rolling ball is installed in the rolling groove, the rebounding spring is nested on the end face of the clamping column, the rolling ball is movably matched with the clamping column, and the rebounding spring is movably matched with the clamping column.

Further, the rewind spring is including inlaying solid seat, the spring body, fixing base, it inlays the terminal surface of solid at the block post to inlay solid seat, the spring body coupling is in inlaying the terminal surface of solid seat, the bottom of fixing base is connected in the spring body, and the other end is fixed at the side of backup pad, the spiral form of spring body, and for the spring steel material, have stronger elasticity.

Further, trigger device includes movable frame, briquetting, reset spring down, the movable frame sets up the inside top at the casing, the briquetting block joint is in the inside of movable frame down, and with fixing device clearance fit, reset spring nests at the side of briquetting down, reset spring and briquetting clearance fit down.

Furthermore, the fixing device comprises an installation frame, a friction disc and a lower pressing body, the installation frame is fixedly embedded on the side end face of the supporting plate, the friction disc is fixedly embedded on the side end of the winding device, the top of the lower pressing body is connected with the bottom of the lower pressing block, the bottom end face of the lower pressing body is semicircular, and the lower pressing body is movably matched with the friction disc.

Furthermore, the lower pressing body comprises a supporting sheet, a contact pad, empty grooves and friction blocks, the supporting sheet is connected to the bottom end face of the lower pressing body, the contact pad is attached to the bottom end face of the supporting sheet, the empty grooves are formed in the contact pad, more than five friction blocks are arranged and surround the bottom end face of the contact pad, and the contact pad is made of rubber.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the rebounding device is utilized to drive the rotary column to rotate, so that the rotary column winds the power line, and the power line can be wound along the thread groove, therefore, the length of the power line can be set to be longer, the main body can be placed on the electric vehicle by inserting the power line on a wall socket, and the situation that the insulating skin of the power line cracks when the main body falls in the air is avoided.

2. The friction disc is tightly fixed by utilizing the contact of the end face of the contact pad and the friction disc, so that the contact pad can be tightly attached to the end face of the friction disc, the friction force between the contact pad and the friction disc can be increased, the power line pulled outwards is prevented from being rewound by the winding device, the main body can be placed on an electric vehicle for charging, the power line is prevented from being pulled and cracked by being hung in the air, and the power line is prevented from being leaked.

Drawings

Fig. 1 is a schematic front view of a lithium battery adapter according to the present invention.

Fig. 2 is a schematic front view of the main body of the present invention.

Fig. 3 is a side view of the winding device of the present invention.

FIG. 4 is a side view of the winding device of the present invention.

Fig. 5 is a side view of the rebounding device of the present invention.

FIG. 6 is a side view of the rewind spring of the present invention.

Fig. 7 is an enlarged structural diagram of a in fig. 2 according to the present invention.

FIG. 8 is a side view of the fixing device of the present invention.

Fig. 9 is a schematic view of a side view of a lower press body of the present invention.

In the figure: the device comprises a main body 1, a display lamp 2, a power cord 3, a shell 11, a winding device 12, a trigger device 13, a circuit board 14, a support plate 121, a winding device 122, a fixing device 123, a clamping block a1, a rotating column a2, a thread groove a3, a rebound device a4, a clamping column a41, a clamping frame a42, a rolling groove a43, a ball a44, a rollback spring a45, a clamping seat b1, a spring body b2, a fixed seat b3, a movable frame c1, a lower pressing block c2, a return spring c3, a mounting frame d1, a friction disc d2, a lower pressing body d3, a support plate d31, a contact pad d32, an empty groove d33 and a friction block d34.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.

The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:

its structure includes main part 1, display lamp 2, power cord 3, the top of main part 1 is equipped with display lamp 2, power cord 3 is connected in the side of main part 1, main part 1 includes casing 11, coiling device 12, trigger device 13, circuit board 14, the side of casing 11 is connected in power cord 3, coiling device 12 installs on the left of the inside of casing 11, trigger device 13 sets up the top at

casing

11, 14 horizontal installations of circuit board are on the inside right side of casing 11.

The winding device 12 includes a support plate 121, a winding device 122 and a fixing device 123, the support plate 121 is provided with two support plates which are respectively arranged at the front end and the rear end of the housing 11, the winding device 122 is arranged at the middle positions of the two support plates 121, the fixing device 123 is arranged at the side end face of the winding device 122, the winding device 122 is movably clamped with the support plates 121, the winding device 122 is favorable for winding the power cord 3 through the winding device 122, and the power cord 3 can be wound in the winding device 122.

Winding device 122 includes block a1, column spinner a2, thread groove a3, resilient mounting a4, block a1 is equipped with two, and builds in respectively at the medial surface of backup pad 121, column spinner a2 is installed in two block a1, thread groove a3 sets up the terminal surface at column spinner a2, resilient mounting a4 connects in column spinner a 2's left side, column spinner a2 and block a1 activity block, resilient mounting a4 and column spinner a2 clearance fit, thread groove a3 is the slope form, and the angle of slope is 15 degrees, is favorable to driving column spinner a2 through resilient mounting a4 and revolves, lets column spinner a2 convolute power cord 3.

The rebounding device a4 comprises a clamping column a41, a clamping frame a42, a rolling groove a43, a ball a44 and a rewinding spring a45, the clamping column a41 is connected to the side end of the rotating column a2, the clamping frame a42 is arranged at the side end of the supporting plate 121, the rolling groove a43 is located on the end surface of the clamping column a41, the ball a44 is installed in the rolling groove a43, the rewinding spring a45 is nested on the end surface of the clamping column a41, the ball a44 is movably matched with the clamping column a41, the rewinding spring a45 is movably matched with the clamping column a41, rolling of the ball a44 in the rolling groove a43 is facilitated, and friction force between the clamping column a41 and the clamping frame a42 is reduced.

The rewind spring a45 is including inlaying solid seat b1, spring body b2, fixing base b3, it inlays solid seat b1 and inlays the terminal surface at block post a41 to inlay solid seat b1, spring body b2 is connected in the terminal surface of inlaying solid seat b1, the bottom of fixing base b3 is connected in spring body b2, and the other end is fixed in the side of backup pad 121, spring body b2 spiral, and for the spring steel material, have stronger elasticity, be favorable to through drawing power cord 3 outward, let spring body b2 carry out the crimple, can prolong power cord 3, avoid main part 1 to hang in the air.

Based on the above embodiment, the specific working principle is as follows: when the power cord is inserted into the wall surface, the adapter can be hung in the air, so that the power cord connected with the adapter is pulled, the insulating skin of the power cord is cracked, the power cord 3 can be wound by using the winding device 122, the power cord 3 can be wound in the winding device 122, the length of the power cord 3 can be longer, the power cord 3 can be inserted into a socket on the wall to place the main body 1 on an electric vehicle, the condition that the insulating skin of the power cord 3 is cracked due to the fact that the main body 1 falls in the air is avoided, the rebounding device a4 is used for driving the rotating column a2 to rotate, the rotating column a2 is used for winding the power cord 3, the power cord 3 can be wound along the thread groove a3, the power cord 3 can be wound on the end face of the rotating column a2 in order, then the ball a44 rolls in the rolling groove a43, the friction force between the clamping column a41 and the clamping frame a42 is reduced, the power cord can be wound more smoothly when the clamping column a45 drives the clamping column a41 to rotate, the clamping column a41 can be wound quickly, the power cord 3 can be pulled outwards, the power cord 3 can be pulled, the power cord can be wound by prolonging the winding of the spring 1 b, and the clamping spring 3 can be prevented from being wound in the rotating column b, and being wound in the power cord can be collected in the air, and collected in the rotating column b, and the power cord 2.

The second embodiment: referring to fig. 7-8, the embodiments of the present invention are as follows:

trigger device 13 includes activity frame c1, briquetting c2, reset spring c3 down, activity frame c1 sets up the inside top at casing 11, briquetting c2 block in the inside of activity frame c1 down, and with fixing device 123 clearance fit, the side of briquetting c2 under reset spring c3 nestification, reset spring c3 and briquetting c2 clearance fit down are favorable to driving briquetting c2 down to move through reset spring c3 resets for briquetting c2 can drive fixing device 123 and coiling device 122's terminal surface friction down.

The fixing device 123 includes an installation frame d1, a friction disc d2, and a pressing body d3, the installation frame d1 is embedded in the side end surface of the support plate 121, the friction disc d2 is embedded in the side end of the winding device 122, the top of the pressing body d3 is connected to the bottom of the pressing block c2, the bottom end surface of the pressing body d3 is semicircular, and the pressing body d3 is movably matched with the friction disc d2, so that the semicircular bottom end surface of the pressing body d3 can rub against the side end surface of the friction disc d 2.

The lower pressing body d3 comprises a supporting sheet d31, a contact pad d32, an empty slot d33 and a friction block d34, the supporting sheet d31 is connected to the bottom end face of the lower pressing block c2, the contact pad d32 is attached to the bottom end face of the supporting sheet d31, the empty slot d33 is arranged inside the contact pad d32, more than five friction blocks d34 are arranged and surround the bottom end face of the contact pad d32, the contact pad d32 is made of rubber, and the lower pressing block c2 is favorable for driving the supporting sheet d31 to move downwards, so that the end face of the contact pad d32 is in contact with the friction disc d2, and the contact pad d32 can be tightly attached to the end face of the friction disc d 2.

Based on the above embodiment, the specific working principle is as follows: utilize reset spring c3 to reset and drive briquetting c2 down to move down, make briquetting c2 down can drive fixing device 123 and the terminal surface friction of winding device 122, thereby it is fixed with winding device 122, thereby can fix the power cord 3 that pulls out, prevent that power cord 3 from being convoluteed by winding device 122, reuse briquetting c2 down and drive briquetting d3 down to move, make the bottom terminal surface of the semicircle form of briquetting d3 down can rub with the side end face of friction disk d2, thereby it is fixed with winding device 122, avoid winding device 122 to convolute power cord 3, utilize at last to drive backing sheet d31 down to move through briquetting c2 down, make contact pad d32 terminal surface and friction disk d2 contact, let contact pad d32 toward empty slot d33 take place the deformation, let contact pad d32 can hug closely the terminal surface that closes in friction disk d2, rethread friction block d34 and the terminal surface contact of friction disk d2, can increase the frictional force between contact pad d32 and the friction disk d2, fix friction disk d2, prevent that the 3 that the outer pulling device 3 from being pulled back to the power cord 3 can prevent to pull the electric motor car main part and pull the power cord and tear the condition in the air.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium battery adapter, its structure includes main part (1), display lamp (2), power cord (3), the top of main part (1) is equipped with display lamp (2), power cord (3) are connected in the side of main part (1), its characterized in that:

the main part (1) comprises a shell (11), a winding device (12), a triggering device (13) and a circuit board (14), wherein the side end of the shell (11) is connected to a power line (3), the winding device (12) is installed on the left side of the inside of the shell (11), the triggering device (13) is arranged on the top of the shell (11), and the circuit board (14) is horizontally installed on the right side of the inside of the shell (11).

2. The lithium battery adapter as claimed in claim 1, wherein: the winding device (12) comprises two supporting plates (121), two winding devices (122) and two fixing devices (123), the two supporting plates (121) are respectively arranged at the front end and the rear end of the shell (11), the winding devices (122) are arranged in the middle of the two supporting plates (121), and the fixing devices (123) are arranged on the side end faces of the winding devices (122).

3. The lithium battery adapter as claimed in claim 2, wherein: winding device (122) is including block (a 1), column spinner (a 2), thread groove (a 3), resilient mounting (a 4), block (a 1) is equipped with two, and inlays respectively at the medial surface of backup pad (121), column spinner (a 2) is installed in two block (a 1), thread groove (a 3) sets up the terminal surface at column spinner (a 2), resilient mounting (a 4) are connected in the left side of column spinner (a 2).

4. A lithium battery adapter as claimed in claim 3, characterized in that: the rebounding device (a 4) comprises an engaging column (a 41), an engaging frame (a 42), a rolling groove (a 43), a ball (a 44) and a rewinding spring (a 45), the engaging column (a 41) is connected to the side end of the rotating column (a 2), the engaging frame (a 42) is arranged at the side end of the supporting plate (121), the rolling groove (a 43) is located on the end face of the engaging column (a 41), the ball (a 44) is installed in the rolling groove (a 43), and the rewinding spring (a 45) is embedded in the end face of the engaging column (a 41).

5. The lithium battery adapter as claimed in claim 4, wherein: the rewinding spring (a 45) comprises an embedding seat (b 1), a spring body (b 2) and a fixed seat (b 3), the embedding seat (b 1) is embedded and fixed on the end face of the clamping column (a 41), the spring body (b 2) is connected on the end face of the embedding seat (b 1), the bottom of the fixed seat (b 3) is connected with the spring body (b 2), and the other end of the fixed seat is fixed on the side end of the supporting plate (121).

6. The lithium battery adapter as claimed in claim 2, wherein: trigger device (13) are including activity frame (c 1), briquetting (c 2), reset spring (c 3) down, activity frame (c 1) sets up on the inside top of casing (11), briquetting (c 2) block is in the inside of activity frame (c 1) down, and with fixing device (123) clearance fit down, the side of briquetting (c 2) is nested in reset spring (c 3).

7. The lithium battery adapter as claimed in claim 2, wherein: the fixing device (123) comprises an installation frame (d 1), a friction disc (d 2) and a lower pressing body (d 3), the installation frame (d 1) is embedded and fixed on the side end face of the supporting plate (121), the friction disc (d 2) is embedded and fixed on the side end of the winding device (122), and the top of the lower pressing body (d 3) is connected with the bottom of the lower pressing block (c 2).

8. The lithium battery adapter as claimed in claim 7, wherein: the lower pressing body (d 3) comprises a supporting sheet (d 31), a contact pad (d 32), an empty groove (d 33) and a friction block (d 34), the supporting sheet (d 31) is connected to the bottom end face of the lower pressing body (c 2), the contact pad (d 32) is attached to the bottom end face of the supporting sheet (d 31), the empty groove (d 33) is arranged inside the contact pad (d 32), and the friction block (d 34) is provided with more than five friction blocks and surrounds the bottom end face of the contact pad (d 32).