CN112234305A

CN112234305A - High security gas table battery case

Info

Publication number: CN112234305A
Application number: CN202011161335.3A
Authority: CN
Inventors: 黄江河
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-01-15

Abstract

The invention discloses a high-safety gas meter battery box which comprises a gas meter body, a junction box, a wiring buckle, a lead and a first opening. The gas meter adopts a spliced structural design, so that a user can conveniently replace batteries, and the battery box can be directly detached after the batteries of the gas meter are used up, so that the problem that the battery box cannot be detached because the existing gas meter battery box and the gas meter adopt an integrated mechanism design, and the batteries are inconvenient to replace when the gas meter is installed in a corner is solved; the distance between the positive plate and the negative plate can be adjusted by rotating the knob, dry batteries with different types can be installed, and the condition that the batteries cannot be used due to mismatching is prevented; the imbibition board that sets up can absorb liquid, and when the gas table need not lead to its inside battery to corrode when oozing liquid for a long time, the imbibition board can adsorb battery liquid to prevent that battery liquid from corroding the battery case, increased this gas table battery case's life to a certain extent.

Description

High security gas table battery case

Technical Field

The invention relates to the technical field of gas meters, in particular to a high-safety gas meter battery box.

Background

The IC card gas meter has the function of automatic charging, one user can obtain one card, the user gives the charge to the gas management department, the management department writes the gas purchasing amount into the IC card through the computer management system, the user inserts the IC card into the IC card gas meter again to obtain the use authority of the gas purchasing amount, in the process of using the gas by the user, a microcomputer in the IC card intelligent meter automatically checks and reduces the residual gas amount, the valve is automatically closed and the gas is cut off after the gas purchasing amount is used up, the user needs to purchase the gas again to enable the IC card gas meter to open the valve for supplying the gas, and the IC card can also record the operation condition of the gas meter. The existing gas meter usually needs a dry battery for power supply, so that the existing gas meter needs to be matched with a battery box for use.

The prior patent (publication number: CN202793500U) discloses a gas meter battery box, however, the technical scheme has at least the following defects that are not solved: 1. although the battery box is installed in the cavity through screws, the battery box can be normally powered only by welding wires between the battery box and the gas meter, and the battery box can be detached, but cannot be completely separated from the battery box due to the limitation of the wires; 2. in daily life, a family is always provided with some dry batteries for spare time, but when the prepared dry battery is not matched with the dry battery model used by the gas meter, the dry battery cannot be used and is troublesome, although the prior patent CN 24583553 discloses a length adjusting mechanism which is automatically clamped on the end surfaces at two sides of the battery according to the length of the battery, the length adjusting mechanism comprises a plurality of springs, gears, connecting rods and other parts, the structure is complex, and the manufacturing cost is high; 3. because the device of imbibition lacks in the battery box, need not the gas table for a long time and the battery is not taken off the back, the inside battery liquid of dry battery can ooze to cause the damage of gas table battery case or gas table body, produce the potential safety hazard.

Disclosure of Invention

The invention aims to provide a high-safety gas meter battery box to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-safety gas meter battery box comprises a wiring mechanism and a battery mounting mechanism.

The wiring mechanism comprises a gas meter body, a wiring box, wiring buckles, a wire and a first opening, the bottom of the gas meter body is fixedly connected with the wiring box, the inner wall of the wiring box is symmetrically and fixedly connected with two identical wiring buckles, the bottom of the wiring box is symmetrically provided with two identical first openings, the bottom of the wiring buckles is symmetrically provided with two identical second openings, clamping jaws penetrate through the inside of the second openings, and the bottoms of the clamping jaws are respectively and symmetrically and fixedly connected to the two ends of the top of the battery box.

The battery mounting mechanism comprises a negative plate, a negative terminal, a positive plate, a positive conductor slip sheet and a positive conductor slide block, wherein the inner wall of the battery box is fixedly connected with the negative plate, the top end of the negative plate is fixedly connected with the negative terminal, the top end of the negative terminal sequentially penetrates through the top part and a first opening of the battery box from bottom to top and is arranged in the terminal box, an internal thread sleeve is embedded in the inner wall of the battery box far away from the negative plate, the internal thread of the internal thread sleeve is sleeved with a threaded rod, the threaded rod is rotatably connected with the positive plate at one end arranged in the battery box, the threaded rod is fixedly connected with a knob at one end arranged outside the battery box, the top end of the positive plate is fixedly connected with the positive conductor slip sheet, one side of the positive conductor slip sheet is fixedly connected with the positive conductor slide block, and the positive, anodal conductor spout fixed connection is at the inner wall of battery case, the top fixedly connected with anodal binding post of battery case, anodal binding post's top from the bottom up runs through the top of battery case and another first opening in proper order and places in the inside of terminal box, two the same imbibition boards of inner wall symmetry fixedly connected with of battery case.

Preferably, two the wiring buckle all passes through wire and the inside circuit board electric connection of gas table body.

Preferably, the top end of the negative terminal is clamped inside one wiring buckle, and the top end of the positive terminal is clamped inside the other wiring buckle.

Preferably, the positive conductor sliding groove is of a concave structure, and the positive conductor sliding groove and the positive conductor sliding block are mutually overlapped.

Preferably, the imbibition board includes cotton layer, sponge layer and the polyethylene board layer of absorbing water, the bottom on cotton layer of absorbing water bonds and has the sponge layer, the bottom on sponge layer bonds and has the polyethylene board layer.

Preferably, the bottom end of the battery box is rotatably connected with a box cover, and the box cover corresponds to the battery box one by one.

Preferably, the negative plate and the positive plate have the same length, and the central axes of the negative plate and the positive plate in the horizontal direction are located on the same straight line.

Preferably, the jaw is fixedly connected with a limiting ring on the surface of one end arranged in the junction box, the limiting ring is of a semicircular annular structure, and the limiting ring is in lap joint with the top end of the second opening.

Preferably, the limiting ring is elastically connected with the second opening through a pressure spring.

Preferably, the two first openings are arranged at a position between the two second openings, and the symmetry centers of the two first openings and the two second openings are overlapped with each other.

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

(1) according to the invention, through the matching of the clamping jaw and the second opening, a spliced structural design is adopted, so that a user can conveniently replace batteries, when the batteries of the gas meter are used up, the battery box can be directly detached for installing the batteries, and the problem that the battery box cannot be detached because the existing gas meter battery box and the gas meter adopt an integrated mechanism design, so that the batteries are inconvenient to replace when the gas meter is installed in a corner is solved;

(2) the distance between the positive plate and the negative plate can be adjusted by rotating the knob, so that dry batteries with different types can be installed, the condition that the batteries cannot be used due to mismatching is prevented, the structure is simple, and the manufacturing cost is low;

(3) the liquid absorption plate can absorb liquid, and when the gas meter does not cause the corrosion of the battery in the gas meter to seep the liquid for a long time, the liquid absorption plate can absorb the battery liquid, so that the battery box is prevented from being corroded by the battery liquid, and the service life of the battery box of the gas meter is prolonged to a certain extent;

(4) the wiring buckle clamps the wiring terminal tightly, so that wiring winding is avoided, when the battery box is detached, redundant wiring is pulled out from the wiring box, when the battery box and the gas meter body are installed together, the redundant wiring can be retracted, and the condition that the battery box is inconvenient to detach during wiring fixing and welding is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a right side view structural schematic diagram of the positive conductor sliding vane, the positive conductor sliding block and the positive conductor sliding groove connection of the present invention;

FIG. 5 is a schematic cross-sectional view of a wicking panel of the present invention.

In the figure: 1. the gas meter body, 2, a junction box, 3, a wiring buckle, 4, a wire, 5, a first opening, 6, a second opening, 7, a clamping jaw, 8, a limiting ring, 9, a pressure spring, 10, a battery box, 11, a negative plate, 12, a negative connecting terminal, 13, a positive plate, 14, a positive conductor slip sheet, 15, a positive conductor slide block, 16, a positive conductor slide groove, 17, a positive connecting terminal, 18, a threaded rod, 19, an internal thread sleeve, 20, a knob, 21, a box cover, 22, a liquid absorption plate, 2201, a water absorption cotton layer, 2202, a sponge layer, 2203 and a polyethylene plate layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a high-safety gas meter battery box comprises a wiring mechanism and a battery mounting mechanism;

the wiring mechanism comprises a gas meter body 1, a wiring box 2, wiring buckles 3, a wire 4 and first openings 5, the bottom of the gas meter body 1 is fixedly connected with the wiring box 2, the inner wall of the wiring box 2 is symmetrically and fixedly connected with two identical wiring buckles 3, two identical first openings 5 are symmetrically formed in two sides of the bottom of the wiring box 2, two identical second openings 6 are symmetrically formed in two sides of the bottom of the wiring buckles 3, clamping jaws 7 penetrate through the inside of the second openings 6, the bottom ends of the two clamping jaws 7 are respectively and symmetrically and fixedly connected to two ends of the top of a battery box 10, and batteries can be conveniently replaced by a user through the matching of the clamping jaws 7 and the second openings 6;

the battery installation mechanism comprises a negative plate 11, a negative terminal 12, a positive plate 13, a positive conductor slip sheet 14 and a positive conductor slide block 15, the inner wall of the battery box 10 is fixedly connected with the negative plate 11, the top end of the negative plate 11 is fixedly connected with the negative terminal 12, the top end of the negative terminal 12 sequentially penetrates through the top of the battery box 10 and a first opening 5 from bottom to top and is arranged in the terminal box 2, an internal thread sleeve 19 is embedded in the inner wall of the battery box 10 far away from the negative plate 11, a threaded rod 18 is sleeved on the internal thread of the internal thread sleeve 19, the threaded rod 18 is rotatably connected with the positive plate 13 at one end arranged in the battery box 10, a knob 20 is fixedly connected at one end arranged outside the battery box 10 by the threaded rod 18, the top end of the positive plate 13 is fixedly connected with the positive conductor slip sheet 14, and a positive conductor slide block 15 is, anodal conductor slider 15 sliding connection is in the inside of anodal conductor spout 16, anodal conductor spout 16 fixed connection is at the inner wall of battery case 10, the top fixedly connected with anodal binding post 17 of battery case 10, anodal binding post 17's top from the bottom up runs through the top of battery case 10 and another one first opening 5 in proper order and places in the inside of terminal box 2, the inner wall symmetry fixedly connected with two the same imbibition boards 22 of battery case 10.

Specifically, two wiring buckle 3 all passes through wire 4 and the inside circuit board electric connection of gas table body 1.

Specifically, the top joint of negative pole binding post 12 is in the inside of a wiring buckle 3, the top joint of positive pole binding post 17 is in the inside of another wiring buckle 3, wiring buckle 3 avoids the wiring winding with binding post chucking, when pulling down the battery case, pulls out unnecessary wiring from terminal box 2, when installing battery case and gas table body together, can retract unnecessary wiring, the inconvenient circumstances of demolising the battery case when avoiding the fixed welding of wiring.

Specifically, the positive electrode conductor sliding groove 16 is of a concave structure, and the positive electrode conductor sliding groove 16 and the positive electrode conductor sliding block 15 are mutually overlapped.

Specifically, the liquid absorption plate 22 comprises a water absorption cotton layer 2201, a sponge layer 2202 and a polyethylene plate layer 2203, wherein the sponge layer 2202 is bonded to the bottom of the water absorption cotton layer 2201, and the polyethylene plate layer 2203 is bonded to the bottom of the sponge layer 2202.

Specifically, the bottom end of the battery box 10 is rotatably connected with a box cover 21, and the box cover 21 and the battery box 10 are in one-to-one correspondence.

Specifically, the negative plate 11 and the positive plate 13 are equal in length, and the central axes of the negative plate 11 and the positive plate 13 in the horizontal direction are located on the same straight line.

Specifically, the jaw 7 is fixedly connected with a limiting ring 8 on the surface of one end inside the junction box 2, the limiting ring 8 is of a semicircular annular structure, and the limiting ring 8 is in lap joint with the top end of the second opening 6.

Specifically, the limiting ring 8 is elastically connected with the second opening 6 through a pressure spring 9.

Specifically, the two first openings 5 are located between the two second openings 6, and the symmetry centers of the two first openings 5 and the two second openings 6 are overlapped with each other.

The working principle is as follows: when changing the battery, directly extract battery case 10, open lid 21, with the battery put into the inside of battery case 10 can, after having installed the battery, install battery case 10 and can accomplish the change battery in the bottom of terminal box 2, the gas table at the inside furniture is installed to specially adapted, change the battery through pulling down battery case 10, made things convenient for the user to change the operation of battery, also solved prior art, the condition that battery case 10 can not break away from gas table body 1 completely.

When the battery model of preparing and the required battery model of battery case 10 do not match, at first install the inside at battery case 10 with unmatched battery, rotate knob 20 afterwards, knob 20 drives threaded rod 18 and rotates, under the mating reaction of threaded rod 18 and internal thread cover 19, drive positive plate 13 and remove, thereby the distance between positive plate 13 and the negative pole piece 11 has been adjusted, be convenient for install the different dry battery of model, in-process positive conductor gleitbretter 14 and the removal is followed to positive conductor slider 15 at positive plate 13 removal, but because overlap joint each other between positive conductor slider 15 and the positive conductor spout 16, can guarantee electric power transmission, prevent that the condition of short circuit from producing.

When the gas meter is not used for a long time and the dry battery is not taken out of the battery box 10, the battery liquid in the dry battery seeps along with the lapse of time, and the liquid absorption plate 22 exists, and the water absorption cotton layer 2201 and the sponge layer 2202 which can not be connected with the liquid absorption plate 22 have strong water absorption, so that the battery liquid can be absorbed, the battery box is prevented from being corroded by the battery liquid, and the service life of the battery box is ensured.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 high security gas table battery case which characterized in that: the device comprises a wiring mechanism and a battery mounting mechanism;

the wiring mechanism comprises a gas meter body (1), a junction box (2), wiring buckles (3), a wire (4) and a first opening (5), the bottom of the gas meter body (1) is fixedly connected with the junction box (2), the inner wall of the junction box (2) is symmetrically and fixedly connected with two identical wiring buckles (3), two identical first openings (5) are symmetrically formed in two sides of the bottom of the junction box (2), two identical second openings (6) are symmetrically formed in two sides of the bottom of the wiring buckles (3), clamping claws (7) penetrate through the inside of the second openings (6), and the bottom ends of the two clamping claws (7) are respectively and symmetrically and fixedly connected to two ends of the top of a battery box (10);

the battery mounting mechanism comprises a negative plate (11), a negative terminal (12), a positive plate (13), a positive conductor slip sheet (14) and a positive conductor slide block (15), wherein the negative plate (11) is fixedly connected to the inner wall of the battery box (10), the negative terminal (12) is fixedly connected to the top end of the negative plate (11), the top end of the negative terminal (12) sequentially penetrates through the top of the battery box (10) and a first opening (5) from bottom to top and is arranged in the junction box (2), an internal thread sleeve (19) is embedded and mounted on the inner wall of the battery box (10) far away from the negative plate (11), a threaded rod (18) is sleeved on an internal thread of the internal thread sleeve (19), one end of the threaded rod (18) in the battery box (10) is rotatably connected with the positive plate (13), and one end of the threaded rod (18) in the outside of the battery box (10) is fixedly connected with a knob, the positive pole conductor gleitbretter of top fixedly connected with of positive plate (13) (14), one side fixedly connected with positive pole conductor slider (15) of positive pole conductor gleitbretter (14), positive pole conductor slider (15) sliding connection is in the inside of positive pole conductor spout (16), positive pole conductor spout (16) fixed connection is at the inner wall of battery case (10), the top fixedly connected with positive binding post (17) of battery case (10), the top from the bottom up of positive binding post (17) runs through the top of battery case (10) in proper order and places the inside in terminal box (2) with another first opening (5), the inner wall symmetry fixedly connected with of battery case (10) has two the same imbibition boards (22).

2. The battery box of the high-safety gas meter according to claim 1, characterized in that: and the two wiring buckles (3) are electrically connected with the circuit board inside the gas meter body (1) through a lead (4).

3. The battery box of the high-safety gas meter according to claim 1, characterized in that: the top joint of negative pole binding post (12) is in the inside of a wiring buckle (3), the top joint of positive pole binding post (17) is in the inside of another wiring buckle (3).

4. The battery box of the high-safety gas meter according to claim 1, characterized in that: the positive conductor sliding groove (16) is of a concave structure, and the positive conductor sliding groove (16) and the positive conductor sliding block (15) are mutually overlapped.

5. The battery box of the high-safety gas meter according to claim 1, characterized in that: the liquid absorption plate (22) comprises a water absorption cotton layer (2201), a sponge layer (2202) and a polyethylene plate layer (2203), wherein the sponge layer (2202) is bonded to the bottom of the water absorption cotton layer (2201), and the polyethylene plate layer (2203) is bonded to the bottom of the sponge layer (2202).

6. The battery box of the high-safety gas meter according to claim 1, characterized in that: the bottom end of the battery box (10) is rotatably connected with a box cover (21), and the box cover (21) corresponds to the battery box (10) one by one.

7. The battery box of the high-safety gas meter according to claim 1, characterized in that: the negative pole piece (11) with the length of positive plate (13) equals, just negative pole piece (11) with positive plate (13) axis on the horizontal direction is located same straight line.

8. The battery box of the high-safety gas meter according to claim 1, characterized in that: the clamping jaw (7) is fixedly connected with a limiting ring (8) on the surface of one end inside the junction box (2), the limiting ring (8) is of a semicircular annular structure, and the limiting ring (8) is in lap joint with the top end of the second opening (6).

9. The battery box of the high-safety gas meter according to claim 8, characterized in that: the limiting ring (8) is elastically connected with the second opening (6) through a pressure spring (9).

10. The battery box of the high-safety gas meter according to claim 1, characterized in that: the two first openings (5) are arranged at positions between the two second openings (6), and the symmetric centers of the two first openings (5) and the two second openings (6) are overlapped with each other.