CN212587584U - Plastic shell mounting structure and battery plastic shell - Google Patents
Plastic shell mounting structure and battery plastic shell Download PDFInfo
- Publication number
- CN212587584U CN212587584U CN202020990703.4U CN202020990703U CN212587584U CN 212587584 U CN212587584 U CN 212587584U CN 202020990703 U CN202020990703 U CN 202020990703U CN 212587584 U CN212587584 U CN 212587584U
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- China
- Prior art keywords
- installation department
- mounting
- plastic
- wall
- battery
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The application provides a plastic shell mounting structure, which comprises a mounting part for mounting on a target object, wherein the thickness of the mounting part is greater than that of the wall of a plastic shell, a groove is formed in the mounting part, the groove extends from the combination surface of the mounting part, which is connected with the wall of the shell, to the inside of the mounting part, and the thickness of the groove wall formed on the mounting part by the groove is close to that of the wall of the shell; a plastic battery housing is also provided, including a plurality of housing walls and a plastic housing mounting structure. The utility model provides a plastic shell mounting structure and battery plastic shell adopt and set up a plurality of recess on the installation department, reduce the thickness difference between the conch wall of installation department and plastic shell through a plurality of recess, make the thickness of the intersection of installation department and conch wall reduce, make in the forming process of plastic shell, the inside and outside shrink of the intersection of installation department and conch wall is unanimous, thereby the fixed foot of having solved battery plastic shell effectively produces the technical problem of shrinkage deformation with the intersection of conch wall easily.
Description
Technical Field
The application belongs to the technical field of plastic products, and more specifically relates to a plastic shell mounting structure and a battery plastic shell.
Background
The battery plastic shell has the following adverse phenomena that the appearance and the size of a product are influenced in the forming process of an injection mold: firstly, due to volume shrinkage, the outer layer is cooled and solidified at first near the outer part of a cavity, the inner part of the cavity is cooled and solidified later, the inner shrinkage and the outer shrinkage are inconsistent, when the inner part begins to be cooled and solidified, the solidified surface of the outer part is forcibly pulled into the inner part, so that the plastic shell is deformed, and a concave trace is left on the surface of the plastic shell; secondly, the speed of the rubber material solution entering the cavity is different, the sectional area of the flowing forming position of the rubber material solution is too small, the die punching resistance of the flowing rubber material is too large, the rubber material solution entering the die punching firstly is cooled firstly, and then the rubber material solution entering the die punching firstly is cooled later, the forming time is long, and the cooling is not uniform.
The above problems mainly occur at the intersection of the thin and thick walls of the plastic battery case. At present, in order to connect a battery plastic shell with a target object, a fixing pin needs to be arranged on the battery plastic shell, however, in order to ensure the structural strength of the fixing pin, the thickness of the fixing pin is generally larger than that of a shell wall, so that the shrinkage deformation phenomenon is generated at the intersection of the fixing pin and the shell wall.
SUMMERY OF THE UTILITY MODEL
The present application provides a plastic housing mounting structure and a plastic housing for a battery, including but not limited to solving the technical problem that the junction between the fixing leg and the housing wall of the plastic housing for a battery is easy to shrink and deform.
In order to realize the above-mentioned purpose, the application provides a plastic shell mounting structure, including being used for installing the installation department on the target object, the thickness of installation department is greater than the thickness of the conch wall of plastic shell, seted up flutedly on the installation department, the recess certainly the installation department with the combination face that the conch wall meets towards the inside of installation department extends, the recess in the thickness of the cell wall that forms on the installation department with the thickness of conch wall is close mutually.
Optionally, the mounting portion is provided with a mounting hole, and the mounting hole penetrates through the mounting portion and is used for the fastener to penetrate through.
Optionally, the distance between the axis of the mounting hole and the groove is equal to the distance between the axis of the mounting hole and the end face of the mounting part far away from the groove.
Optionally, a distance between the axis of the mounting hole and the end face of the mounting portion adjacent to the groove is equal to or greater than a distance between the axis of the mounting hole and the end face of the mounting portion far away from the groove.
The application also provides a battery plastic shell, including a plurality of conch walls and above-mentioned plastic shell mounting structure, it is a plurality of the conch wall encloses to close and forms the holding chamber that is used for holding the battery, plastic shell mounting structure with conch wall integrated into one piece.
Optionally, the battery plastic casing further includes a first reinforcing portion, and the first reinforcing portion is disposed between the casing wall and the mounting portion.
Optionally, the battery plastic casing further includes a second reinforcing portion, and the second reinforcing portion is disposed between the casing wall and the mounting portion.
Optionally, the first reinforcing part is provided between the second reinforcing part and the casing wall and between the second reinforcing part and the mounting part, respectively.
Optionally, the battery plastic casing still includes first supporting part, plastic casing mounting structure includes two that the interval set up the installation department, first supporting part and one of them the installation department interval sets up.
Optionally, the battery plastic casing further comprises a second supporting portion, and the second supporting portion is connected with the other mounting portion.
The application provides a plastic shell mounting structure and battery plastic shell's beneficial effect lies in: the adoption is seted up a plurality of recess on the installation department, reduce the thickness difference between the conch wall of installation department and plastic shell through a plurality of recess, make the thickness of installation department and the intersection of conch wall reduce, make in the forming process of plastic shell, the inside and outside shrink of the intersection of installation department and conch wall is unanimous, thereby the fixed foot of having solved battery plastic shell effectively and the intersection of conch wall produce the technical problem that contracts and warp easily, the yields of plastic shell has been improved, the manufacturing cost of plastic shell is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a plastic battery case according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of another angle of the plastic housing of the battery according to the embodiment of the present disclosure;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Wherein, in the figures, the respective reference numerals:
1-plastic battery shell, 11-shell wall, 12-mounting part, 13-first reinforcing part, 14-second reinforcing part, 15-first supporting part, 16-second supporting part, 100-accommodating cavity, 121-groove, 122-mounting hole, 1210-groove wall, D1-thickness of shell wall, D2-thickness of groove wall, S1-distance between axis of mounting hole and groove, and S2-distance between axis of mounting hole and end face of mounting part far from groove.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and therefore are not to be construed as limiting the patent, the particular meaning of which terms will be understood by those skilled in the art as appropriate. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The term "plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the plastic housing mounting structure provided in the present application includes a mounting portion 12 for mounting on a target object, a thickness of the mounting portion 12 is greater than a thickness of a wall 11 of the plastic housing, and a groove 121 is formed in the mounting portion 12, the groove 121 extends from a joint of the mounting portion 12 and the wall 11 to an inside of the mounting portion 12, and a thickness D2 of a groove wall 1210 formed on the mounting portion 12 of the groove 121 is close to a thickness D1 of the wall 11, that is, a thickness D2 of the groove wall 1210 formed on the mounting portion 12 of the groove 121 is consistent or substantially consistent with a thickness D1 of the wall 11. It will be appreciated that the plastic housing is formed by injection moulding, and that the recess 121 is formed in the underside of the mounting portion 12 to facilitate demoulding and to ensure the aesthetic appearance of the plastic housing.
The application provides a plastic housing mounting structure, adopt and set up a plurality of recess 121 on installation department 12, reduce the thickness difference between the conch wall 11 of installation department 12 and plastic housing through a plurality of recess 121, make the thickness of installation department 12 and conch wall 11's intersection reduce, make in the forming process of plastic housing, installation department 12 is unanimous with the inside and outside shrink of conch wall 11's intersection, thereby the technical problem of the fixed foot of battery plastic housing and the intersection of conch wall produce the shrinkage deformation easily has been solved effectively, the yields of plastic housing has been improved, the manufacturing cost of plastic housing has been reduced. It is understood that the mounting portion 12 corresponds to a fixing leg of the plastic case of the battery.
Optionally, referring to fig. 3 and fig. 4, as an embodiment of the plastic housing mounting structure provided in the present application, a mounting hole 122 is formed in the mounting portion 12, and the mounting hole 122 penetrates through the mounting portion 12 for a fastener to pass through. In particular, the fasteners may be screws, studs, pins, etc. When it is desired to mount the plastic housing to a target object, the mounting portion 12 can be fastened to the target object by threading the threaded end of the fastener through the mounting hole 122 and then screwing into the target object.
Optionally, referring to fig. 3, as an embodiment of the plastic housing mounting structure provided by the present application, a distance S1 between the axis of the mounting hole 122 and the groove 121 is equal to a distance S2 between the axis of the mounting hole 122 and an end surface of the mounting portion 12 far from the groove 121, that is, the center of the mounting hole 122 at the interval between the groove 121 and the end surface of the mounting portion 12 far from the groove 121 penetrates through the mounting portion 12. This ensures the structural strength of the mounting portion 12, effectively preventing the mounting hole 122 from weakening the structural strength of the mounting portion 12 and the mounting portion 12 from being damaged when a fastener is passed through the mounting hole 122.
Optionally, referring to fig. 3, as an embodiment of the plastic housing mounting structure provided by the present application, a distance between an axis of the mounting hole 122 and an end surface of the mounting portion 12 adjacent to the groove 121 is equal to or greater than a distance S2 between the axis of the mounting hole 122 and the end surface of the mounting portion 12 far from the groove 121. This ensures the structural strength of the mounting portion 12, effectively preventing the mounting hole 122 from weakening the structural strength of the mounting portion 12 and the mounting portion 12 from being damaged when a fastener is passed through the mounting hole 122.
Referring to fig. 1 and 2, a plastic battery case 1 provided in the present application includes a plurality of case walls 11 and the plastic case mounting structure, the case walls 11 enclose a receiving cavity 100 for receiving a battery, and the plastic case mounting structure is integrally formed with the case walls 11. Specifically, the mounting portion 12 of the plastic housing mounting structure extends outward from the wall 11 at the bottom side of the accommodating cavity 100. Of course, in other embodiments of the present application, the mounting portion 12 may also extend outward from the housing wall 11 at the front side, the rear side, the left side or the right side of the accommodating chamber 100, which is not limited herein.
The application provides a battery plastic casing 1, the above-mentioned plastic casing mounting structure has been adopted, set up a plurality of recess 121 on installation department 12, reduce the thickness difference between installation department 12 and the conch wall 11 through a plurality of recess 121, make the thickness of installation department 12 and conch wall 11's intersection reduce, make in the forming process of self, installation department 12 is unanimous with the inside and outside shrink of conch wall 11's intersection, thereby the technical problem of the fixed foot of battery plastic casing and the intersection of conch wall produce the shrinkage deformation easily has been solved effectively, the yields of battery plastic casing 1 has been improved, the manufacturing cost of battery plastic casing 1 has been reduced.
Optionally, referring to fig. 3 and 4, as an embodiment of the plastic battery case provided by the present application, the plastic battery case 1 further includes a first reinforcing portion 13, and the first reinforcing portion 13 is disposed between the casing wall 11 and the mounting portion 12, so that the connection strength between the mounting portion 12 and the casing wall 11 can be effectively enhanced, and the included angle between the casing wall 11 and the mounting portion 12 is filled, which is beneficial to the demolding operation and ensures the good appearance of the plastic battery case 1.
Optionally, referring to fig. 1 and fig. 4, as an embodiment of the battery plastic housing provided in the present application, the battery plastic housing 1 further includes a second reinforcing portion 14, and the second reinforcing portion 14 is disposed between the housing wall 11 and the mounting portion 12, so as to effectively enhance the connection strength between the mounting portion 12 and the housing wall 11.
Optionally, referring to fig. 1, as an embodiment of the plastic battery case provided by the present application, first reinforcing portions 13 are respectively disposed between the second reinforcing portion 14 and the case wall 11 and between the second reinforcing portion 14 and the mounting portion 12. This can effectively enhance the strength of the connection of the second reinforcing portion 14 to the casing wall 11 and the strength of the connection of the second reinforcing portion 14 to the mounting portion 12, and facilitate the mold release operation and ensure the good appearance of the battery plastic case 1 since the first reinforcing portion 13 fills the corner between the casing wall 11 and the second reinforcing portion 14 and the corner between the mounting portion 12 and the second reinforcing portion 14.
Optionally, referring to fig. 1 and fig. 2, as an embodiment of the battery plastic housing provided in the present application, the battery plastic housing 1 further includes a first supporting portion 15, and the plastic housing mounting structure includes two mounting portions 12 disposed at an interval, where the first supporting portion 15 is disposed at an interval with one of the mounting portions 12. Specifically, the first supporting portion 15 and the mounting portion 12 are both protruded on the outer surface of the casing wall 11, and when the battery plastic casing 1 is connected to a target object, the first supporting portion 15 is beneficial to positioning the mounting portion 12 corresponding thereto.
Optionally, referring to fig. 2 and fig. 4, as an embodiment of the battery plastic housing provided in the present application, the battery plastic housing 1 further includes a second supporting portion 16, and the second supporting portion 16 is connected to another mounting portion 12. Specifically, the second supporting portion 16 and the mounting portion 12 are both protruded on the outer surface of the casing wall 11, the mounting portion 12 is beneficial to enhancing the connection strength between the second supporting portion 16 connected with the mounting portion 12 and the casing wall 11, the second supporting portion 16 is beneficial to enhancing the connection strength between the mounting portion 12 connected with the second supporting portion and the casing wall 11, and the mounting portion 12 connected with the second supporting portion can be positioned when the plastic battery case 1 is connected with a target object.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Plastic shell mounting structure, including being used for installing the installation department on the target object, the thickness of installation department is greater than the thickness of the conch wall of plastic shell, its characterized in that: the installation department is last to be seted up the recess, the recess certainly the installation department with the combination face that the conch wall meets extend to the inside of installation department, the recess in the thickness of the cell wall that forms on the installation department with the thickness of conch wall is close mutually.
2. The plastic housing mounting structure of claim 1, wherein: the installation department has seted up the mounting hole on the installation department, the mounting hole runs through the installation department for supply the fastener to wear to establish.
3. The plastic housing mounting structure of claim 2, wherein: the distance between the axis of the mounting hole and the groove is equal to the distance between the axis of the mounting hole and the end face, far away from the groove, of the mounting part.
4. The plastic housing mounting structure of claim 3, wherein: the axis of mounting hole with the installation department be adjacent to interval between the terminal surface of recess equals or is greater than the axis of mounting hole with keeping away from of installation department interval between the terminal surface of recess.
5. Battery plastic casing, its characterized in that: the plastic housing mounting structure of any one of claims 1 to 4, comprising a plurality of housing walls enclosing a housing cavity for housing a battery, and the plastic housing mounting structure being integrally formed with the housing walls.
6. The plastic housing for batteries according to claim 5, wherein: the mounting portion is provided with a first reinforcing portion, and the first reinforcing portion is arranged between the shell wall and the mounting portion.
7. The plastic housing for batteries according to claim 6, wherein: the mounting portion is provided with a first reinforcing portion, and the first reinforcing portion is arranged between the shell wall and the mounting portion.
8. The plastic housing for batteries according to claim 7, wherein: the first reinforcing portions are provided between the second reinforcing portion and the casing wall and between the second reinforcing portion and the mounting portion, respectively.
9. The plastic housing for batteries according to claim 5, wherein: still include first supporting part, plastic shell mounting structure includes two that the interval set up the installation department, first supporting part and one of them the installation department interval sets up.
10. The plastic housing for a battery of claim 9, wherein: the support part is connected with the other mounting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990703.4U CN212587584U (en) | 2020-06-03 | 2020-06-03 | Plastic shell mounting structure and battery plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990703.4U CN212587584U (en) | 2020-06-03 | 2020-06-03 | Plastic shell mounting structure and battery plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212587584U true CN212587584U (en) | 2021-02-23 |
Family
ID=74643577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020990703.4U Expired - Fee Related CN212587584U (en) | 2020-06-03 | 2020-06-03 | Plastic shell mounting structure and battery plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212587584U (en) |
-
2020
- 2020-06-03 CN CN202020990703.4U patent/CN212587584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |