CN218830759U

CN218830759U - Charge-discharge PCB circuit structure

Info

Publication number: CN218830759U
Application number: CN202222338704.2U
Authority: CN
Inventors: 李国萍; 秦辉; 曾院华; 何其清; 邓亮文; 万达
Original assignee: Huizhou Huiheng Automation Technology Co ltd
Current assignee: Huizhou Huiheng Automation Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-07
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a PCB circuit board technical field discloses a charge-discharge PCB circuit structure, including the PCB base plate, PCB base plate upside adds the lower double-layered lid that is equipped with evenly distributed's bilateral symmetry, the stable piece one of symmetry around the lateral wall middle part fixedly connected with on the double-layered lid down, the post is stabilized to fixedly connected with between a stable piece inside wall middle part, it has the torsional spring to stabilize post middle part sliding connection, the lower double-layered lid upside all corresponds and is equipped with the upper pinch cover additional, the stable piece two of symmetry around the lateral wall middle part fixedly connected with under the upper pinch cover, stable piece two front and back portion all rotates and is connected with stable post. The utility model discloses in, the piece two uses the stable post to rotate as the axle, and torsional spring one end atress moves down simultaneously, produces elasticity from this, goes up the clamping cover left part and keeps away from lower clamping cover left part, corresponds to place battery tab at this moment and contacts on conducting strip three, loosens the clamping cover, cliies the battery from this, realizes battery tab and the stable contact of conducting strip three.

Description

Charge-discharge PCB circuit structure

Technical Field

The utility model relates to a PCB circuit board technical field especially relates to a charge-discharge PCB circuit structure.

Background

The charging and discharging PCB circuit board is a supplier for electrical connection of electronic components, the design of the PCB circuit board is mainly a layout design, the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and the charging and discharging PCB circuit board can be divided into a single-layer board, a double-layer board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit boards.

The existing charging and discharging PCB circuit structure is easy to cause poor contact between the battery and the PCB due to shaking after the battery is placed, so that the charging and discharging process can not be normally carried out, and meanwhile, because the conducting strips on the copper-covered part of the current-carrying area on the PCB substrate and the clamp are positioned on the same horizontal plane, the short circuit is caused by easy contact, and the charging and discharging working process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a charging and discharging PCB circuit structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a charge-discharge PCB circuit structure, includes the PCB base plate, PCB base plate upside adds the lower double-layered lid that is equipped with evenly distributed's bilateral symmetry, the stable piece one of lateral wall middle part fixedly connected with front and back symmetry is covered to the clamp down, the post is stabilized to fixedly connected with between a stable piece inside wall middle part, it has the torsional spring to stabilize post middle part sliding connection, the clamp covers the upside down and all corresponds to add and is equipped with the upper clamp lid, the stable piece two of lateral wall middle part fixedly connected with front and back symmetry under the upper clamp lid, the equal rotation in stable piece two front and back is connected with and stabilizes the post.

As a further description of the above technical solution:

and the right part of the side wall of the upper clamping cover is additionally provided with evenly distributed anti-skidding grooves.

As a further description of the above technical solution:

the lower clamp covers a second conducting strip which is symmetrical in the front and back direction and is fixedly connected with the left part of the side wall, a third conducting strip which is symmetrical in the front and back direction and is fixedly connected with the left part of the side wall, an insulating spacer is fixedly connected with the middle part of the side wall of the lower clamp cover, a limiting column which is symmetrical in the front and back direction and is fixedly connected with the left part and the right part of the side wall of the lower clamp cover, and a screw hole is additionally arranged in the middle part of the side wall of the lower clamp cover.

As a further description of the above technical solution:

the PCB base plate is inside to add to be equipped with circular telegram region, lateral wall adds the perforation that is equipped with evenly distributed on the PCB base plate, the perforation corresponds sliding connection and has spacing post.

As a further description of the above technical solution:

the left part of the lower side wall of the conducting strip III is fixedly connected with a conducting strip II, the conducting strip II is electrically connected with a current-carrying area, and the conducting strip III is electrically connected with the current-carrying area.

As a further description of the above technical solution:

the PCB comprises a PCB base plate and is characterized in that the side wall of the PCB base plate is additionally provided with uniformly distributed grooves, the upper side wall of each groove is fixedly connected with a first conducting strip, and the first conducting strips are electrically connected with current-carrying areas.

As a further description of the above technical solution:

the middle part of the front side wall of the PCB substrate is fixedly connected with a handle.

As a further description of the above technical solution:

the PCB substrate is connected with the screw holes through screws and threads.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first press down the upper clamp cover from anti-skidding groove, the upper clamp cover rotates as the axle through two use stable posts of steady piece, and torsional spring one end atress moves down simultaneously, produces elasticity from this, and the lower clamp cover left part is kept away from to the upper clamp cover left part, contacts on three conducting strips with battery tab correspondence this moment, loosens the upper clamp cover, cliies the battery from this, realizes battery tab and three stable contacts of conducting strip.

2. The utility model discloses in, recess and PCB base plate upper side wall form the difference in height, can prevent effectively that conducting strip one from with the conducting strip two between the wrong contact, prevent the battery short circuit, the screw uses with the screw cooperation and makes lower clamping cover fast-assembling quick-release, perforates and uses with spacing post cooperation, prevents effectively that rocking of lower clamping cover to make the circuit normally work.

Drawings

Fig. 1 is a front perspective view of a charging and discharging PCB circuit structure provided by the present invention;

fig. 2 is a schematic structural split perspective view of a charging and discharging PCB circuit structure provided by the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a front perspective view of the lower clamping cover of the charging and discharging PCB circuit structure provided by the utility model.

Illustration of the drawings:

1. a PCB substrate; 2. a screw; 3. a current passing area; 4. a first conducting plate; 5. a handle; 6. a second stabilizing block; 7. a groove; 8. perforating; 9. an upper clamping cover; 10. an anti-slip groove; 11. a lower clip cover; 12. a first stabilizing block; 13. a stabilization post; 14. a torsion spring; 15. a second conducting plate; 16. conducting plate III; 17. a limiting column; 18. an insulating spacer; 19. and a screw hole.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a charging and discharging PCB circuit structure comprises a PCB substrate 1, the PCB substrate 1 provides a circuit working environment, the upper side of the PCB substrate 1 is provided with lower clamping covers 11 which are in bilateral symmetry and are uniformly distributed, the lower clamping covers 11 are matched with upper clamping covers 9 to clamp batteries, the middle parts of the upper side walls of the lower clamping covers 11 are fixedly connected with stabilizing blocks 12 which are in front-back symmetry, the stabilizing blocks 12 enable stabilizing columns 13 to stably work, stabilizing columns 13 are fixedly connected between the middle parts of the inner side walls of the stabilizing blocks 12, the stabilizing columns 13 enable torsion springs 14 to stably work, the middle parts of the stabilizing columns 13 are slidably connected with torsion springs 14, the torsion springs 14 are used for maintaining the current states of the upper clamping covers 9 and the lower clamping covers 11 and restoring the relative positions of the upper clamping covers 9 and the lower clamping covers 11 through elasticity, the upper sides of the lower clamping covers 11 are correspondingly provided with upper clamping covers 9, the middle parts of the lower side walls of the upper clamping covers 9 are fixedly connected with stabilizing blocks two 6 which are in front-back symmetry, the stabilizing blocks 6 enable the upper clamping covers 9 to rotate around the stabilizing columns 13 as axes, and the stabilizing columns 13 serve as rotating axes of the stabilizing blocks two 6.

The right part of the upper side wall of the upper clamping cover 9 is provided with evenly distributed anti-skidding grooves 10, the anti-skidding grooves 10 are used for preventing skidding during manual operation, the left part of the upper side wall of the lower clamping cover 11 is fixedly connected with two conducting strips 15 which are symmetrical front and back, the two conducting strips 15 are used for conducting electricity, the left part of the upper side wall of the lower clamping cover 11 is fixedly connected with three conducting strips 16 which are symmetrical front and back, the three conducting strips 16 are used for conducting electricity, the middle part of the upper side wall of the lower clamping cover 11 is fixedly connected with an insulating spacer 18, the insulating spacer 18 is used for preventing the two conducting strips 15 which are symmetrical front and back from contacting each other to cause short circuit and preventing the three conducting strips 16 which are symmetrical front and back from contacting each other to cause short circuit, the left part and the right part of the lower side wall of the lower clamping cover 11 are fixedly connected with limiting columns 17 which are symmetrical front and back, the limiting columns 17 are matched with the through holes 8 to limit the movement of the lower clamping cover 11, the middle part of the upper side wall of the lower clamping cover 11 is provided with screw holes 19, the screw holes 19 are matched with the screws 2 to ensure that the lower clamping cover 11 is fixed on the PCB substrate 1, the inner part of the PCB substrate 1 is provided with an electrified current area 3, the electrified current area 3 is used as an internal circuit to realize the connection of each device, the upper side wall of the PCB substrate 1 is provided with evenly distributed through holes 8, the through holes 8 are correspondingly and slidably connected with limit posts 17, the left part of the lower side wall of a third conducting plate 16 is fixedly connected with a second conducting plate 15, the second conducting plate 15 is electrically connected with the electrified current area 3, the third conducting plate 16 is electrically connected with the electrified current area 3, the upper side wall of the PCB substrate 1 is provided with evenly distributed grooves 7, the grooves 7 are used for preventing the first conducting plate 4 from being in mistaken contact with the second conducting plate 15 to cause short circuit, the upper side wall of each groove 7 is fixedly connected with a first conducting plate 4, conductive columns on the first conducting plates 4 are correspondingly connected to realize the charging and discharging process of the battery, the first conducting plates 4 are electrically connected with the electrified current area 3, the middle part of the front side wall of the PCB substrate 1 is fixedly connected with a handle 5, the handle 5 is convenient for taking the PCB substrate 1, and the PCB substrate 1 is in threaded connection with the screw hole 19 through the screw 2.

The working principle is as follows: firstly, the current carrying area 3 is a working circuit inside the PCB, after the positive and negative poles of the battery are corresponded, the upper clamping cover 9 is pressed downwards from the anti-slip groove 10, the upper clamping cover 9 rotates by taking the stabilizing column 13 as an axis through the stabilizing block two 6, and simultaneously one end of the torsion spring 14 is stressed to move downwards, so that elasticity is generated, the left part of the upper clamping cover 9 is far away from the left part of the lower clamping cover 11, at this time, the battery tab is correspondingly placed on the conducting plate three 16 to be contacted, the upper clamping cover 9 is loosened, so that the battery is clamped, the stable contact between the battery tab and the conducting plate three 16 is realized, the conducting plate three 16 is correspondingly connected with the current carrying area 3 again through the conducting plate two 15, bad contact is prevented, the groove 7 and the upper side wall of the PCB substrate 1 form a height difference, the false contact between the conducting plate 4 and the conducting plate two 15 can be effectively prevented, the battery short circuit is prevented, the screw hole 19 is matched with the screw 2 to enable the lower clamping cover 11 to be quickly detached, the perforation 8 is matched with the limiting column 17 to be used, so that the shaking of the lower clamping cover 11 is effectively prevented, thereby enabling the circuit to normally work, the handle 5 is convenient to be taken out taking and the corresponding taking and the use of the conductive column 4 on the PCB substrate 1, and the corresponding connection of the external conductive post to realize the charging and discharging process of the battery.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a charge-discharge PCB circuit structure, includes PCB base plate (1), its characterized in that: PCB base plate (1) upside is provided with evenly distributed's lower double-layered lid (11) of bilateral symmetry, stable piece (12) of symmetry around side wall middle part fixedly connected with are gone up to lower double-layered lid (11), stable post (13) are stabilized to fixedly connected with between one (12) inside wall middle part, stable post (13) middle part sliding connection has torsional spring (14), all correspond down double-layered lid (11) upside and are provided with upper clamp cover (9), stable piece two (6) of symmetry around upper clamp cover (9) side wall middle part fixedly connected with, stable piece two (6) all rotate to be connected with stable post (13) front and back.

2. The charging and discharging PCB circuit structure of claim 1, wherein: and anti-skidding grooves (10) which are uniformly distributed are formed in the right part of the side wall of the upper clamping cover (9).

3. The charging and discharging PCB circuit structure of claim 1, wherein: conducting strip two (15) of lateral wall left part fixedly connected with longitudinal symmetry down on double-layered lid (11), conducting strip three (16) of lateral wall left part fixedly connected with longitudinal symmetry down on double-layered lid (11), lateral wall middle part fixedly connected with insulating spacer (18) down on double-layered lid (11), spacing post (17) of lateral wall longitudinal symmetry down on double-layered lid (11) lower lateral wall left and right parts fixedly connected with down, lateral wall middle part is provided with screw (19) down on double-layered lid (11).

4. The charging and discharging PCB circuit structure of claim 1, wherein: PCB base plate (1) inside circular telegram region (3) that is provided with, lateral wall is provided with evenly distributed's perforation (8) on PCB base plate (1), perforation (8) correspond sliding connection and have spacing post (17).

5. The charging and discharging PCB circuit structure of claim 3, wherein: the left part of the lower side wall of the third conducting plate (16) is fixedly connected with a second conducting plate (15), the second conducting plate (15) is electrically connected with the current passing area (3), and the third conducting plate (16) is electrically connected with the current passing area (3).

6. The charging and discharging PCB circuit structure of claim 1, wherein: the PCB is characterized in that evenly distributed grooves (7) are formed in the side wall of the PCB base plate (1), a first conducting plate (4) is fixedly connected to the upper side wall of each groove (7), and the first conducting plate (4) is electrically connected with the current passing area (3).

7. The charging and discharging PCB circuit structure of claim 1, wherein: the middle part of the front side wall of the PCB substrate (1) is fixedly connected with a handle (5).

8. The charging and discharging PCB circuit structure of claim 1, wherein: the PCB substrate (1) is in threaded connection with the screw hole (19) through a screw (2).