CN111933847A

CN111933847A - Flip structure for electric energy meter

Info

Publication number: CN111933847A
Application number: CN202010744354.2A
Authority: CN
Inventors: 宋斌; 王昕�; 徐涛
Original assignee: Henan Hongxu Electrical Co ltd
Current assignee: Henan Hongxu Electrical Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-11-13

Abstract

The invention provides a flip structure for an electric energy meter, which comprises a box body, wherein the top of the box body is provided with an opening and is placed at the top of a PCB (printed circuit board), the outside of the box body is provided with a cover body matched with the box body, the front end and the rear end of the cover body are respectively and rotatably connected to the outside of the box body through a connecting shaft, the end surface of the cover body is provided with a plurality of avoiding grooves for preventing the cover body from interfering with the bottom end of an electrode plate in the rotating process, one end of each avoiding groove is arranged through the cover body, the box body is arranged on the upper part of the PCB in a suspension mode through the electrode plate and does not occupy the space on a circuit board, and meanwhile, the electrode plate is directly adopted as a component; in addition, the cover body is directly and rotatably arranged outside the box body, when the cover body is used, the cover body can be opened and closed through rotation, the space in the electric energy meter is not occupied, and the cover body is very suitable for being used in small electronic devices such as the electric energy meter.

Description

Flip structure for electric energy meter

Technical Field

The invention belongs to the technical field of electric energy meters, and particularly relates to a flip structure for an electric energy meter.

Background

The electric energy meter battery box in the prior art comprises a box body and two short connecting pins, wherein the two short connecting pins are arranged on the box body. During installation, the box body is placed on the circuit board, and the two short connecting pins penetrate through the circuit board and are welded. The battery box of the electric energy meter with the structure has the following defects: firstly, because the box body is placed on the circuit board, the box body undoubtedly occupies a larger circuit board space, so that the volume of the electric energy meter is enlarged. Secondly, because the box body of the battery box of the electric energy meter is connected to the circuit board through two short connecting pins, a battery box cover is required to be configured, and therefore the production cost of the battery box of the electric energy meter is increased to a certain extent.

Disclosure of Invention

The invention aims to provide a flip structure for an integrated electric energy meter, which occupies a small circuit board space and has low production cost.

In order to achieve the purpose, the invention adopts the technical scheme that: a flip structure for an electric energy meter comprises a box body, wherein the top of the box body is provided with an opening and is placed at the top of a PCB (printed circuit board), a cover body matched with the box body is arranged outside the box body, a plurality of electrode grooves are formed in the inner walls of the front end and the rear end of the box body, an electrode plate is detachably arranged in each electrode groove, the electrode plates are arranged in the vertical direction, the bottom ends of the electrode plates penetrate through the box body and are arranged outside the box body, an insulating sleeve is detachably sleeved on the electrode plates arranged outside the box body, the bottom ends of the electrode plates are welded to the PCB, a clamping groove is formed in the PCB, a positioning plate is further arranged on the outer wall of the front end of the box body;

the preceding, the back both ends of lid rotate the outside that is connected to the box body through a connecting axle respectively, offer many on the terminal surface of lid and are used for preventing that the lid from producing the groove of dodging of interfering with the bottom of electrode slice at rotatory in-process, dodge one of them one end in groove and run through the lid setting.

Furthermore, the electrode plate comprises a sliding part which is arranged in the electrode groove in a drawing mode and a connecting part which is integrally arranged with the sliding part, and the connecting part penetrates through the box body and then is in threaded connection with the insulating sleeve.

Furthermore, arc limiting plates are integrally arranged on the inner walls of the left end and the right end of the box body.

Further, a conductive spring is arranged on the electrode sheet as the negative electrode.

Furthermore, the top of the electrode groove is provided with a positioning column for positioning the installation position of the electrode plate.

Furthermore, the top of the electrode groove is provided with a positioning groove communicated with the electrode groove, the positioning column is arranged in the positioning groove in a sliding mode, the outer side of the positioning column is sleeved with a return spring, a limiting ring is arranged on the outer wall of the positioning column, and when the return spring is in a natural state, the front end of the positioning column stretches out of the positioning groove.

Compared with the prior art, the invention has the beneficial effects that: the box body is arranged on the upper part of the PCB in a suspension mode through the electrode plate, so that the space on the circuit board is not occupied, and meanwhile, the electrode plate is directly adopted as a component for supporting the box body, other materials are not needed, and the cost is reduced; in addition, the cover body is arranged on the outer part of the box body in a turnover mode, when the box body is used, the cover body can be opened and closed through turnover, the space in the electric energy meter is not occupied, and the box body is very suitable for being used in small electronic devices such as the electric energy meter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a flip structure for an electric energy meter according to the present invention;

FIG. 2 is a schematic diagram showing the positional relationship between the case and the PCB board according to the present invention;

FIG. 3 is a schematic view showing the connection relationship between the electrode plate and the insulating sleeve according to the present invention;

FIG. 4 is a schematic view showing the assembly effect of the electrode plate and the positioning post according to the present invention;

FIG. 5 is a top view of the cover of the present invention;

the labels in the figure are: 1. the box body, 2, electrode groove, 3, electrode slice, 301, sliding part, 302, connecting portion, 4, insulating cover, 5, locating plate, 6, buckle, 7, PCB board, 8, draw-in groove, 9, arc limiting plate, 10, conductive spring, 11, reference column, 12, constant head tank, 13, spacing ring, 14, reset spring, 15, lid, 16, connecting axle, 17, dodge the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.

A flip structure for an electric energy meter is disclosed, as shown in fig. 1 and fig. 2, and comprises a box body 1 with an opening at the top and placed at the top of a PCB 7, a cover body 15 matched with the box body 1 is arranged outside the box body 1, a plurality of electrode grooves 2 are respectively arranged on the inner walls of the front end and the rear end of the box body 1, an electrode plate 3 is detachably arranged in each electrode groove 2, the electrode plates 3 are arranged along the vertical direction, the bottom ends of the electrode plates 3 penetrate through the box body 1 and then are arranged outside the box body 1, an insulating sleeve 4 is detachably sleeved on the electrode plates 3 arranged outside the box body 1, the bottom ends of the electrode plates 3 are welded to the PCB 7, a clamping groove 8 is arranged on the PCB 7, a positioning plate 5 is also arranged on the outer wall of the front end of the box body 1, and a buckle 6 matched;

as shown in fig. 1, the front end and the rear end of the cover body 15 are respectively rotatably connected to the outside of the case body 1 through a connecting shaft 16, as shown in fig. 5, a plurality of avoiding grooves 17 for preventing the cover body 15 from interfering with the bottom end of the electrode plate 3 in the rotating process are formed on the end surface of the cover body 15, and one end of the avoiding groove 17 penetrates through the cover body 15. The box body is arranged on the upper portion of the PCB in a hanging mode through the electrode plates, space on the circuit board cannot be occupied, meanwhile, the electrode plates are directly used as components for supporting the box body, other materials are not needed, and cost is reduced.

Further optimizing the scheme, as shown in fig. 3, the electrode plate 3 includes a sliding portion 301 which is drawably disposed in the electrode groove 2 and a connecting portion 302 which is integrally disposed with the sliding portion 301, and the connecting portion 302 is threaded with the insulating sleeve 4 after penetrating through the case 1.

Further optimize this scheme, the homogeneous style is provided with arc limiting plate 9 on the left and right both ends inner wall of box body 1, the intrados of arc limiting plate 9 towards the battery and with the radian phase-match on battery surface, arc limiting plate 9 is used for spacing to the battery.

Further optimizing the scheme, the electrode plate 3 as the negative electrode is provided with a conductive spring 10.

Further optimizing this scheme, the top of electrode tank 2 is provided with the reference column 11 that is used for fixing a position the mounted position of electrode slice 3. As shown in fig. 4, a positioning groove 12 communicated with the electrode groove 2 is formed in the top of the electrode groove 2, a positioning column 11 is arranged in the positioning groove 12 in a sliding mode, a return spring 14 is sleeved on the outer side of the positioning column 11, a limiting ring 13 is arranged on the outer wall of the positioning column 11, after the electrode plate 3 is installed in place, the return spring 14 is just in a natural state, the front end of the positioning column 11 extends out of the positioning groove 12 at the moment, the installation position of the electrode plate 3 is positioned, when the electrode plate 3 needs to be moved out, the insulating sleeve 4 needs to be detached at first, and then the positioning column 11 is pressed down, so that the electrode plate 3 can slide out along the top.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a flip structure for electric energy meter, has the opening and places box body (1) at PCB board (7) top including the top, the outside of box body (1) be provided with box body (1) matched with lid (15), its characterized in that: the electrode plate packaging box is characterized in that a plurality of electrode grooves (2) are formed in the inner walls of the front end and the rear end of the box body (1), an electrode plate (3) is detachably arranged in each electrode groove (2), the electrode plates (3) are arranged in the vertical direction, the bottom ends of the electrode plates (3) penetrate through the box body (1) and then are arranged outside the box body (1), an insulating sleeve (4) is detachably sleeved on each electrode plate (3) arranged outside the box body (1), the bottom ends of the electrode plates (3) are welded to a PCB (7), a clamping groove (8) is formed in each PCB (7), a positioning plate (5) is further arranged on the outer wall of the front end of the box body (1), and a buckle (6) matched with the clamping groove (8) is arranged at the bottom of the;

preceding, the back both ends of lid (15) rotate the outside that is connected to box body (1) through a connecting axle (16) respectively, offer many on the terminal surface of lid (15) and be used for preventing that lid (15) from producing dodging groove (17) of interfering with the bottom of electrode slice (3) at rotatory in-process, dodge wherein one end in groove (17) and run through lid (15) and set up.

2. The flip structure for the electric energy meter according to claim 1, wherein: the electrode slice (3) comprises a sliding part (301) which is arranged in the electrode groove (2) in a drawable mode and a connecting part (302) which is integrally arranged with the sliding part (301), and the connecting part (302) penetrates through the box body (1) and then is in threaded connection with the insulating sleeve (4).

3. The flip structure for the electric energy meter according to claim 2, wherein: arc-shaped limiting plates (9) are uniformly arranged on the inner walls of the left end and the right end of the box body (1).

4. The flip structure for the electric energy meter according to claim 1, wherein: the electrode plate (3) as the negative electrode is provided with a conductive spring (10).

5. The flip structure for the electric energy meter according to claim 1, wherein: and the top of the electrode tank (2) is provided with a positioning column (11) for positioning the installation position of the electrode plate (3).

6. The flip structure for the electric energy meter according to claim 5, wherein: the electrode holder is characterized in that a positioning groove (12) communicated with the electrode holder (2) is formed in the top of the electrode holder (2), a positioning column (11) is arranged in the positioning groove (12) in a sliding mode, a return spring (14) is sleeved on the outer side of the positioning column (11), a limiting ring (13) is arranged on the outer wall of the positioning column (11), and when the return spring (14) is in a natural state, the front end of the positioning column (11) stretches out of the positioning groove (12).