CN214753966U

CN214753966U - Battery sealing structure and water meter

Info

Publication number: CN214753966U
Application number: CN202121053796.9U
Authority: CN
Inventors: 江文宏; 席科; 杜吉全; 陶国平; 李向华; 张虹
Original assignee: Hangzhou Jingda Electronic Co ltd
Current assignee: Hangzhou Jingda Electronic Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a battery sealing structure and a water meter, which comprises a sealing shell, a mounting port arranged on the sealing shell, a sealing cover detachably arranged at the mounting port, wherein the inner side wall of the mounting port is provided with an internal thread, the sealing cover is provided with an external thread matched with the internal thread, the outer side of the mounting port is provided with a sealing inclined plane, the matching part of the sealing cover and the sealing inclined plane is provided with a sealing ring, the sealing cover and the sealing shell are connected and fixed with the internal thread through the external thread and tightly press the sealing ring to form sealing matching, thus after the sealing cover and the sealing shell are connected and fixed through the thread, the sealing ring can be well tightly pressed, especially the sealing inclined plane can generate multiple extrusion in vertical and horizontal directions when the sealing cover is locked, compared with the sealing effect of the one-way extrusion of a common gasket, the sealing performance between the sealing cover and the sealing shell is greatly enhanced, and then promoted battery seal structure's sealed effect greatly, the life of fine promotion battery or the removable plug-in components.

Description

Battery sealing structure and water meter

Technical Field

The utility model relates to a water gauge field especially relates to a battery seal structure and water gauge.

Background

The existing novel water meter has the following advantages that a replaceable lithium battery or a part of easily damaged connecting line plug-in components in an electronic module sealing plastic box need to be replaced once or for many times in the whole life cycle, and the existing detachable mode has two types:

firstly, when changing battery or part line plug-in components, directly dismantle the big main box of module and seal the upper cover, main part module parts encapsulating protection such as circuit board, do not design the sub-seal structure of dismantling battery or part plug-in components, can only change part plug-in components through the method of tearing whole seal box open greatly, this kind of mode processing technology is complicated, and is with high costs.

Secondly, set up the opening on the battery case, install in the opening part through the closing cap, and the opening part is simply equipped with the silica gel packing ring, so with sealed battery in the battery case, but the closing cap is unthreaded, and the silica gel packing ring pressurized is less, and sealed effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed effectual battery seal structure and water gauge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a battery sealing structure, wherein, including sealed casing, locate the installing port on sealed casing, can dismantle the sealed lid of installing in installing port department, the inside wall of installing port is equipped with the internal thread, sealed covering be equipped with interior screw-thread fit's external screw thread, the outside of installing port is equipped with sealed inclined plane, sealed lid is equipped with the sealing washer with sealed inclined plane cooperation department, sealed lid passes through external screw thread and female connection with sealed casing and fixes and compress tightly the sealing washer in order to form sealed cooperation.

Furthermore, the inner end face of the sealing cover is provided with a limiting groove for locking the replaceable plug-in unit.

Furthermore, the anti-disassembly outer sealing cover is further included, and an installation groove for installing the anti-disassembly outer sealing cover is formed in the outer end face of the sealing cover.

Furthermore, the mounting groove is an inner hexagonal groove, and the anti-dismounting outer sealing cover is provided with an outer hexagonal inserting edge matched with the mounting groove.

Furthermore, the outer side wall of the outer hexagonal inserting edge is provided with a transition clamping pin tightly matched with the inner side wall of the mounting groove.

Furthermore, the transition bayonet lock is correspondingly arranged in the middle of the outer side wall of each outer hexagonal inserting edge.

Further, the outer end face of the sealing cover is flush with the outer end face of the sealing shell after the sealing cover is installed in place, and/or the outer end face of the anti-dismounting sealing cover is flush with the outer end face of the sealing shell after the anti-dismounting outer sealing cover is installed in place.

Furthermore, the surface of the anti-dismantling outer sealing cover is provided with an anti-dismantling label.

Furthermore, the inclination angle of the sealing inclined plane is beta, and the beta is more than or equal to 30 degrees and less than or equal to 60 degrees.

Further, the utility model discloses still disclose a water gauge, wherein, including the battery seal structure among the above-mentioned arbitrary technical scheme.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model discloses in, sealed lid passes through the screw thread and is connected fixedly with sealed casing, and be equipped with sealed inclined plane in installing port department, and set up the sealing washer between sealed inclined plane and the sealed lid, pass through threaded connection fixed back at sealed lid and sealed casing like this, can be fine compress tightly the sealing washer, especially this kind of sealed inclined plane, when locking sealed lid, can produce perpendicular and horizontal equidirectional multiple extrusion, compare the sealed effect of general packing ring one-way extrusion many that will be good, thereby the leakproofness between sealed lid and the sealed casing has been strengthened greatly, and then battery seal structure's sealed effect has been promoted greatly, the life of fine promotion battery or changeable plug-in components.

2. Through setting up spacing recess, can lock battery or removable plug-in components to guarantee the stability of battery or the during operation of removable plug-in components.

3. Through setting up and preventing tearing open outer closing cap, can be fine prevent that the user from dismantling by oneself to guarantee that the water gauge can normal operating, and when needs are dismantled, can simply dismantle fast again.

4. Through the cooperation between interior hexagonal recess and the outer hexagonal edge of inserting to will prevent tearing open outer closing cap and be fixed in the closing cap, and fixed reliable, the user of preventing that can be fine is dismantled by oneself.

5. Through the tight fit between the inside wall of mounting groove and the transition bayonet lock with the fastness between outer closing cap and the sealed lid of preventing tearing open of better reinforcing, the realization that can be better prevents tearing open.

6. Through setting up a plurality ofly with the transition bayonet lock, the fixed reliability between outer closing cap and the sealed lid is prevented tearing open in further reinforcing, and it is better to prevent tearing open the effect.

7. After the sealing cover is installed in place, the outer end face of the sealing cover is flush with the outer end face of the sealing shell; and/or after the anti-disassembly outer sealing cover is installed in place, the outer end face of the anti-disassembly outer sealing cover is flush with the outer end face of the sealing shell, so that the overall attractiveness of the battery sealing structure is ensured.

8. Through setting up the anti-disassembly label, both played and reminded the user can not dismantle by oneself, if dismantle by force, prevent tearing open can destroyed, again can be fine according to prevent tearing open the label and discern whether the user dismantles by oneself.

9. Through the inclination angle with sealed inclined plane set for 30 to 60 within ranges, the sealing washer is perpendicular when being extrudeed and the production that the level can both be fine is out of shape like this to increase sealing area, thereby promote sealed effect greatly.

10. The utility model discloses still disclose a water gauge, this water gauge adopts the battery seal structure among the above-mentioned arbitrary technical scheme, guarantee battery that so can be fine or the life of plug-in components can be changed to promote the life of water gauge greatly, with reduction user's use cost, the attraction customer that can be better has promoted the market competition of product greatly.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic perspective exploded view of a first embodiment of a battery sealing structure according to the present invention.

Fig. 2 is another schematic view of the battery sealing structure according to the first embodiment of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of a first embodiment of a battery sealing structure of the present invention.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is an enlarged view of B in fig. 4.

The names of the components marked in the figures are as follows:

1. sealing the housing; 11. an installation port; 12. an internal thread; 13. sealing the inclined plane; 2. a sealing cover; 21. an external thread; 22. a limiting groove; 23. an inner hexagonal groove; 3. a seal ring; 4. the outer seal cover is prevented from being disassembled; 41. inserting an outer hexagonal edge; 5. the anti-dismantling label.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The first embodiment is as follows:

as shown in fig. 1 to 5, the present invention provides a battery sealing structure, which comprises a sealing housing 1, a mounting opening 11 disposed on the sealing housing 1, a sealing cover 2 detachably disposed at the mounting opening 11, an inner wall of the mounting opening 11 is provided with an inner thread 12, the sealing cover 2 is provided with an outer thread 21 matching with the inner thread 12, the outer side of the mounting opening 11 is provided with a sealing inclined plane 13, a sealing ring 3 is disposed at the matching position of the sealing cover 2 and the sealing inclined plane 13, the sealing cover 2 and the sealing housing 1 are connected and fixed with the inner thread 12 through the outer thread 21 and tightly press the sealing ring 3 to form a sealing fit, in this way, the sealing cover is connected and fixed with the sealing housing through a thread, the mounting opening is provided with a sealing inclined plane, and the sealing ring is disposed between the sealing inclined plane and the sealing cover, so that after the sealing cover and the sealing housing are connected and fixed through a thread, the sealing ring can be well tightly pressed, especially, the sealing inclined plane can generate multiple extrusion in vertical and horizontal directions when the sealing cover is locked, and compared with the sealing effect of the single-way extrusion of a common gasket, the sealing effect is much better, so that the sealing performance between the sealing cover and the sealing shell is greatly enhanced, the sealing effect of the battery sealing structure is greatly improved, and the service life of a battery or a replaceable plug-in unit is well prolonged.

In this embodiment, the inner end surface of the sealing cover 2 is provided with a limiting groove 22 for locking the replaceable plug-in unit, the limiting groove 22 is formed by inward concave inner surface of the sealing cover 2, and the battery or the replaceable plug-in unit can be locked by the limiting groove, so as to ensure the stability of the battery or the replaceable plug-in unit during operation.

In order to prevent the user from dismantling by oneself, the battery sealing structure can also include and prevent tearing open outer closing cap 4, and the outer terminal surface of sealed lid 2 is equipped with the installation and prevents tearing open the mounting groove of outer closing cap 4, and the mounting groove is inwards sunken by the outer terminal surface of sealed lid 2 and forms, prevents tearing open outer closing cap through setting up, and the user that can be fine prevents is dismantled by oneself to guarantee that the water gauge can normal operating, and when needs are dismantled, can simply dismantle fast again.

Moreover, the mounting groove is an inner hexagonal groove 23, the anti-dismounting outer seal cover 4 is provided with an outer hexagonal inserting edge 41 matched with the inner hexagonal groove 23, the anti-dismounting outer seal cover is fixed on the seal cover through the matching between the inner hexagonal groove and the outer hexagonal inserting edge, and the anti-dismounting outer seal cover is reliable in fixing and can be well prevented from being dismounted by a user.

The outer side wall of the outer hexagonal inserting edge 41 is provided with a transition bayonet lock tightly matched with the inner side wall of the inner hexagonal groove 23, the firmness between the anti-dismounting outer sealing cover and the sealing cover is better enhanced through the matching between the inner side wall of the inner hexagonal groove and the transition bayonet lock, and the anti-dismounting can be better realized; simultaneously, for better preventing tearing open, can correspond the lateral wall middle department of locating each outer hexagonal cutting edge 41 with the transition bayonet lock, the middle department on every limit promptly, a plurality of transition bayonet locks along 41 circumferencial direction equipartition intervals settings on outer hexagonal cutting edge, so can further strengthen preventing tearing open between outer closing cap and the sealed lid fixed reliability, prevent tearing open the effect better.

In order to improve the overall attractiveness of the sealing structure, the outer end face of the sealing cover 2 can be flush with the outer end face of the sealing shell 1 after the sealing cover 2 is installed in place, and the outer end face of the anti-dismounting outer sealing cover 4 is flush with the outer end face of the sealing shell 1 after the anti-dismounting outer sealing cover 4 is installed in place, so that the overall attractiveness of the battery sealing structure is ensured.

In order to remind the user that the outer sealing cover can not be detached by oneself, the anti-detaching label 5 can be arranged on the surface of the anti-detaching outer sealing cover 4, the anti-detaching label is arranged, so that the user can be reminded that the outer sealing cover can not be detached by oneself, if the outer sealing cover is detached by force, the anti-detaching label can be damaged, and whether the user is detached by oneself can be identified well according to the anti-detaching label.

The inclination angle beta of the sealing inclined plane 13 can be set within the range of 30-60 degrees, the inclination angle beta is specifically 45 degrees, so that the sealing ring can be vertically and horizontally deformed well when being extruded, the sealing area is increased, and the sealing effect is greatly improved.

It is understood that β may also be 30 °, 35 °, 40 °, 50 °, 55 °, 60 °, etc.

Example two:

the utility model also provides a water gauge, this water gauge adopt the battery seal structure among the above-mentioned arbitrary technical scheme, guarantee battery that so can be fine or the life of plug-in components can be changed to promote the life of water gauge greatly, with reduction user's use cost, the attraction customer that can be better has promoted the market competition of product greatly.

In addition to the above preferred embodiments, the technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a battery sealing structure, a serial communication port, including sealed casing, locate the installing port on the sealed casing, can dismantle the sealed lid of installing in installing port department, the inside wall of installing port is equipped with the internal thread, sealed covering be equipped with interior screw-thread fit's external screw thread, the outside of installing port is equipped with sealed inclined plane, sealed lid is equipped with the sealing washer with sealed inclined plane cooperation department, sealed lid passes through external screw thread and female connection with sealed casing and fixes and compress tightly the sealing washer in order to form sealed cooperation.

2. The battery sealing structure according to claim 1, wherein the inner end face of the sealing cover is provided with a stopper groove for locking a replaceable insert.

3. The battery sealing structure according to claim 1, further comprising a removal-preventing outer cap, wherein the outer end face of the sealing cap is provided with a mounting groove in which the removal-preventing outer cap is mounted.

4. The battery sealing structure according to claim 3, wherein the mounting recess is an inner hexagonal recess, and the removal-preventing outer cap is provided with an outer hexagonal flange that fits in the mounting recess.

5. The battery sealing structure according to claim 4, wherein the outer side wall of the outer hexagonal socket edge is provided with a transition bayonet lock tightly matched with the inner side wall of the mounting groove.

6. The battery sealing structure of claim 5, wherein the transition bayonet is correspondingly arranged at the middle of the outer side wall of each outer hexagonal socket edge.

7. The battery seal structure of claim 3, wherein the outer end face of the seal cap is flush with the outer end face of the seal housing after the seal cap is in place, and/or wherein the outer end face of the tamper-evident cap is flush with the outer end face of the seal housing after the tamper-evident outer cap is in place.

8. The battery sealing structure according to claim 3, wherein a surface of the tamper-proof outer cap is provided with a tamper-proof label.

9. The battery sealing structure according to claim 1, wherein the inclination angle of the seal slope is β, and 30 ° β ≦ 60 °.

10. A water meter comprising the battery seal structure of any one of claims 1 to 9.