CN220628015U

CN220628015U - Portable handle assembly and portable energy storage device

Info

Publication number: CN220628015U
Application number: CN202321220402.3U
Authority: CN
Inventors: 张佛明; 陈勇军; 孙中伟; 沈高松
Original assignee: Shenzhen Hello Tech Energy Co Ltd
Current assignee: Shenzhen Hello Tech Energy Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2024-03-19
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of shell structures of electric equipment, and discloses a portable handle assembly and portable energy storage equipment. According to the portable handle assembly, the soft rubber piece is arranged, so that good holding feeling is provided, and the material cost of the portable handle assembly is reduced from two aspects of the handle shell and the soft rubber piece on the premise of ensuring the bonding reliability of the soft rubber piece.

Description

Portable handle assembly and portable energy storage device

Technical Field

The utility model relates to the technical field of shell structures of electric equipment, in particular to a portable handle assembly and portable energy storage equipment.

Background

Currently, outdoor camping economy is developed vigorously, outdoor power demand is increased, and a high-capacity, safe and portable outdoor power supply is gradually becoming necessary equipment for camping lovers.

The portable energy storage equipment generally needs to be installed with a handle for carrying, and because the battery core of the energy storage product is heavier, the whole weight of the portable energy storage product is heavier, and in order to ensure the comfort level when a user holds the portable energy storage equipment, the inner side of the handle is generally provided with a soft structure, and the soft structure is generally connected with the handle body in an adhesive mode.

The existing soft structure is often thicker, so that the cost is higher, and under the condition that the soft structure is bonded and connected with the handle body, the corresponding area of the handle body needs to be provided with a sufficient bonding area for ensuring the reliability of connection, and hollow processing cannot be performed, so that the material cost of the handle body is also improved.

There is a need for a carrying handle assembly and a portable energy storage device that address the above-described problems.

Disclosure of Invention

Based on the above, the utility model aims to provide a portable handle assembly and portable energy storage equipment, which provide good holding feeling by arranging a soft rubber piece, and reduce the material cost of the portable handle assembly from two aspects of a handle shell and the soft rubber piece on the premise of ensuring the bonding reliability of the soft rubber piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, a handle assembly is provided, including handle shell, flexible glue spare and bonding piece, the handle shell sets up to hollow out construction, the inboard of handle shell is equipped with the hollow out groove, the bonding piece install in the inboard of handle shell, be equipped with on the flexible glue spare and be used for holding the connection cavity of bonding piece, the inner wall of connection cavity is equipped with first bonding structure, the bonding piece deviates from one side of handle shell is equipped with second bonding structure, first bonding structure with second bonding structure bonds through the viscose.

As an optional technical scheme of the carrying handle assembly, the first bonding structure comprises a first bonding surface, the second bonding structure comprises a second bonding surface, the first bonding surface is bonded with the second bonding surface through adhesive, the first bonding surface and the second bonding surface are set to be mutually matched cambered surface structures, or the first bonding surface and the second bonding surface are set to be mutually matched corrugated surface structures.

As an optional technical scheme of portable handle subassembly, first bonding structure still includes the third bonding face, the second bonding structure still includes the fourth bonding face, the third bonding face is located the bottom of connecting the cavity, the third bonding face with the fourth bonding face bonds through the viscose, the third bonding face with the fourth bonding face all sets up to planar structure.

As an optional technical scheme of the portable handle assembly, the first bonding surfaces and the second bonding surfaces are respectively and correspondingly arranged, the two first bonding surfaces are distributed on the left side and the right side of the third bonding surface in the length direction, and the two second bonding surfaces are distributed on the left side and the right side of the fourth bonding surface in the length direction.

As an optional technical scheme of portable handle subassembly, the bonding piece orientation one side of soft rubber spare is equipped with first recess, first recess wears to locate the second bonding face, first recess can hold the viscose.

As an optional technical scheme of the carrying handle assembly, the first grooves are provided with a plurality of grooves, the first grooves extend along the width direction of the bonding sheet, and the plurality of first grooves are arranged at intervals along the length direction of the bonding sheet.

As an optional technical scheme of portable handle subassembly, be provided with the connection through-hole on the bonding piece, the inboard of handle shell corresponds and is provided with the screw hole, the fastening screw passes the connection through-hole with screw hole threaded connection, so as to with the bonding piece install in the handle shell, the soft rubber spare cover is located the fastening screw with on the connection through-hole.

As an optional technical scheme of portable handle subassembly, the handle shell include horizontal pole portion and two connect respectively in the connecting portion at horizontal pole portion both ends, horizontal pole portion and two connecting portion constitute U type structure jointly, horizontal pole portion orientation U type structure's inboard is equipped with the installation breach, the bonding sheet install in the installation breach.

As an alternative technical scheme of the portable handle assembly, the soft rubber piece is made of silica gel; and/or

The adhesive sheet and/or the handle housing are made of plastic.

In a second aspect, there is provided a portable energy storage device comprising an energy storage module and a carrying handle assembly as described above, the carrying handle assembly being mounted to an outer wall of the energy storage module for carrying the energy storage module.

The beneficial effects of the utility model are as follows:

the portable handle assembly is provided with the soft rubber piece for being held by a user when the user carries the portable handle assembly, the adhesive piece is arranged between the soft rubber piece and the handle shell, and the soft rubber piece is adhered to the adhesive piece through adhesion between the first adhesive structure and the second adhesive structure so as to realize indirect connection between the soft rubber piece and the handle shell. Due to the arrangement of the adhesive sheet, a sufficient adhesive area is reserved between the soft rubber piece and the adhesive sheet, and on the premise of ensuring the adhesive reliability, on one hand, the handle shell can be arranged to be of a hollow structure, so that the material cost of the handle shell is reduced, and on the other hand, the connecting cavity is arranged in the soft rubber piece, and the material cost of the cavity structure is reduced compared with that of a thicker solid structure, so that the overall cost of the portable handle assembly is reduced.

The portable energy storage device provided by the utility model is provided with the portable handle assembly for being held when a user carries, the soft rubber piece is arranged on the inner side of the portable handle assembly, the holding feel is good, and the material cost of the portable handle assembly is reduced on the premise of ensuring the bonding reliability of the soft rubber piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a carrying handle assembly according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of an exploded view of a handle assembly according to a first embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a flexible glue member according to a first embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a flexible glue member according to a first embodiment of the present utility model;

FIG. 5 is a schematic view of an adhesive sheet according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a carrying handle assembly according to a first embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of an exploded view of a handle assembly according to a first embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a flexible glue member according to a second embodiment of the present utility model.

In the figure:

1. a soft rubber piece; 11. the connecting cavity; 12. a first adhesive surface; 13. a third bonding surface; 14. a second groove; 2. an adhesive sheet; 21. a second adhesive surface; 22. a fourth adhesive surface; 23. a first groove; 24. a connecting through hole; 25. mounting steps; 3. a handle housing; 31. a cross bar portion; 32. a connection part; 33. a mounting notch; 34. a hollow groove; 4. and (5) fastening a screw.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Embodiment one:

the embodiment provides portable energy storage equipment, and portable energy storage equipment includes energy storage module and two at least portable handle subassemblies, and portable handle subassembly rotates to be installed in the outer wall of energy storage module to supply the user to carry energy storage module.

As shown in fig. 1 to 7, the carrying handle assembly comprises a handle housing 3, a flexible glue member 1 and an adhesive sheet 2, wherein the handle housing 3 comprises a cross bar portion 31 and two connecting portions 32 respectively connected to two ends of the cross bar portion 31, the cross bar portion 31 and the two connecting portions 32 together form a U-shaped structure, the adhesive sheet 2 is mounted on the inner side of the cross bar portion 31 of the handle housing 3, and the flexible glue member 1 and the adhesive sheet 2 are adhered by 3M glue or glue.

Further, as shown in fig. 2 and fig. 4-7, the handle housing 3 is configured as a hollow structure, a plurality of hollow grooves 34 are formed in the inner side of the handle housing 3, a connection cavity 11 for accommodating the adhesive sheet 2 is formed in the flexible glue member 1, a first bonding structure is formed in the inner wall of the connection cavity 11, a second bonding structure is formed in one side, away from the handle housing 3, of the adhesive sheet 2, and the first bonding structure and the second bonding structure are bonded through adhesive.

The bottom is equipped with first bonding face 12, and bonding piece 2 is equipped with second bonding face 21 facing away from one side of handle shell 3, and first bonding face 12 and second bonding face 21 bond through the viscose, and first bonding face 12 and second bonding face 21 set up to the cambered surface structure of mutual adaptation.

Specifically, the portable handle assembly provided in this embodiment is provided with the flexible glue piece 1 for being held when a user carries the portable energy storage device, the flexible glue piece 1 provides good holding feel, the adhesive piece 2 is arranged between the flexible glue piece 1 and the handle shell 3, and the flexible glue piece 1 is adhered to the adhesive piece 2 through adhesion between the first adhesive structure and the second adhesive structure, so that indirect connection between the flexible glue piece 1 and the handle shell 3 is realized. The setting of bonding piece 2 has not only avoided second bonding structure and handle shell 3 integrated into one piece, simplify the mould complexity, and structure and size when being more favorable to controlling second bonding face 21 shaping still make between flexible glue piece 1 and the bonding piece 2 have sufficient bonding area, under the prerequisite of guaranteeing bonding reliability, handle shell 3 sets up to hollow out construction on the one hand, reduce the material cost of handle shell 3, reduce handle shell 3 and the holistic weight of handle subassembly, thereby reduce portable energy storage device's whole weight, improve portability, on the other hand sets up in flexible glue piece 1 and connects cavity 11, cavity structure's design also obtains reducing in thicker solid structure's material cost, consequently, portable handle subassembly's global cost has been reduced.

Illustratively, the first bonding structure includes a first bonding surface 12, the second bonding structure includes a second bonding surface 21, and the first bonding surface 12 and the second bonding surface 21 are configured as mutually adapted arcuate structures. Because the first bonding surface 12 and the second bonding surface 21 are set to be of cambered surface structures or corrugated surface structures with shapes and sizes mutually matched, the bonding contact area and the bonding force area between the flexible glue part 1 and the bonding sheet 2 are increased, the bonding degree is improved, the bonding firmness is obviously improved, the flexible glue part 1 is prevented from being directly locked and attached to the handle shell 3 by exposed screws, and the appearance consistency is ensured.

In other embodiments, the first bonding surface 12 and the second bonding surface 21 may be configured as mutually adapted corrugated surface structures, where the corrugated surface structures are corrugated or serpentine in cross section along the longitudinal or transverse direction, and have a larger surface area, a larger amount of glue, and a more uniform and reliable bonding, than the cambered surface structures.

In this embodiment, as shown in fig. 4 to 7, the first bonding structure further includes a third bonding surface 13, the second bonding structure further includes a fourth bonding surface 22, the third bonding surface 13 is disposed at the bottom of the connection cavity 11, the third bonding surface 13 and the fourth bonding surface 22 are bonded by glue, and the third bonding surface 13 and the fourth bonding surface 22 are both disposed as planar structures, so as to facilitate molding control and reduce production difficulty.

For example, the flexible glue member 1 and the adhesive sheet 2 are both configured in a strip structure, two first adhesive surfaces 12 and two second adhesive surfaces 21 are respectively and correspondingly disposed, the two first adhesive surfaces 12 are distributed on the left and right sides of the third adhesive surface 13 in the length direction, and the two second adhesive surfaces 21 are distributed on the left and right sides of the fourth adhesive surface 22 in the length direction. When gluing, the plane structures of the third bonding surface 13 and the fourth bonding surface 22 are beneficial to stacking of the adhesive, and overflow parts can overflow to the first bonding surface 12 and the second bonding surface 21 on two sides, so that the glue amount in actual use is increased, and the bonding effect is further improved.

Of course, the bonding sheet 2 and the connecting cavity 11 are respectively provided with a vertical side wall structure, and the side wall structures of the bonding sheet 2 and the connecting cavity can be bonded by adhesive, so that the bonding area is further increased, and the bonding reliability is improved.

As shown in fig. 3, the outer surface of the flexible glue member 1 is provided with a plurality of second grooves 14, the second grooves 14 extend along the width direction of the flexible glue member 1, and the plurality of second grooves 14 are arranged at intervals along the length direction of the flexible glue member 1. Specifically, the second grooves 14 can increase friction when the user holds the hand, and play a role in skid resistance.

The adhesive sheet 2 is made of plastic, for example. Specifically, the adhesive sheet 2 is made by injection molding.

The flexible glue member 1 is illustratively made of a silicone material. Of course, in other embodiments, the soft rubber member 1 may be made of other soft materials such as rubber.

Illustratively, the adhesive sheet 2 is provided with a first groove 23 on a side facing the flexible glue member 1, the first groove 23 is disposed through the second adhesive surface 21, and the first groove 23 is capable of accommodating adhesive. Further, a plurality of first grooves 23 are provided, the first grooves 23 are provided to extend in the width direction of the adhesive sheet 2, and the plurality of first grooves 23 are arranged at intervals in the longitudinal direction of the adhesive sheet 2.

The arrangement of the first recess 23 has in particular two functions: in the first aspect, during the bonding operation, the adhesive can be stored in the first groove 23, so as to increase the amount of the adhesive actually used and improve the bonding effect between the soft adhesive part 1 and the bonding sheet 2; on the other hand, when the adhesive sheet 2 is injection molded, the protrusion arranged on the injection mold corresponding to the first groove 23 reduces the flow rate of the melted sizing material, so that the air in the mold is discharged for a sufficient time, the amount of residual air in the mold is greatly reduced, and the yield of the adhesive sheet 2 is improved.

As shown in fig. 2 and 5, two connecting through holes 24 are formed in the adhesive sheet 2, two threaded holes are correspondingly formed in the inner side of the handle housing 3, two fastening screws 4 respectively penetrate through the corresponding connecting through holes 24 and are in threaded connection with the threaded holes, so that the adhesive sheet 2 is mounted on the handle housing 3, and the flexible glue member 1 is covered on the fastening screws 4 and the connecting through holes 24. On the one hand, the threaded connection ensures the installation reliability between the bonding sheet 2 and the handle shell 3, and on the other hand, the soft rubber piece 1 shields the fastening screw 4 and the connecting through hole 24, so that the holding feeling of the user is better, and the consistency of the appearance is not influenced.

Illustratively, the adhesive sheet 2 is provided with a mounting step 25 extending circumferentially thereof, the upper end of the mounting step 25 bearing against the bottom of the spacing flexible glue member 1, and the lower end of the mounting step 25 being pressed against the carrying handle during mounting. The installation step 25 plays a role in installation limitation, and can also prevent the adhesive in the connecting cavity 11 from overflowing.

The handle housing 3 is illustratively made of plastic. Specifically, the handle housing 3 is made by injection molding. Because the handle shell 3 is arranged into the hollow structure, the wall thickness of the handle shell 3 is greatly reduced, the wall thickness of the handle shell 3 is more uniform, and the problems of shrinkage, overlong dwell time and the like caused by overlarge wall thickness in the forming process are solved.

Embodiment two:

as shown in fig. 8, on the basis of the first embodiment, this embodiment provides another carrying handle assembly, which is different from the first embodiment in that:

the bottom of the connecting cavity 11 is only provided with a first bonding surface 12, the connecting cavity 11 is not internally provided with a third bonding surface 13, the first bonding surface 12 is arranged to penetrate through the cambered surface structure of the bottom of the connecting cavity 11, and corresponding to the first bonding surface 12, one side of the bonding sheet 2, which is away from the handle shell 3, is also provided with a second bonding surface 21, the bonding sheet 2 is not provided with a fourth bonding surface 22, and the second bonding surface 21 is correspondingly arranged to penetrate through the cambered surface structure of the top surface of the bonding sheet 2. The forming die is simplified in the setting, the stress area and the bonding area between the soft rubber piece 1 and the bonding sheet 2 can be increased, the bonding degree is improved, and the bonding effect is obviously improved.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. The handle assembly is characterized by comprising a handle shell (3), a soft rubber piece (1) and a bonding sheet (2), wherein the handle shell (3) is arranged into a hollow structure, a hollow groove (34) is formed in the inner side of the handle shell (3), the bonding sheet (2) is arranged on the inner side of the handle shell (3), a connecting cavity (11) for accommodating the bonding sheet (2) is formed in the soft rubber piece (1), a first bonding structure is arranged on the inner wall of the connecting cavity (11), one side, deviating from the handle shell (3), of the bonding sheet (2) is provided with a second bonding structure, and the first bonding structure is bonded with the second bonding structure through adhesive.

2. Handle assembly according to claim 1, characterized in that the first adhesive structure comprises a first adhesive surface (12) and the second adhesive structure comprises a second adhesive surface (21), the first adhesive surface (12) and the second adhesive surface (21) being adhered by means of adhesive, the first adhesive surface (12) and the second adhesive surface (21) being provided as mutually adapted cambered structures or the first adhesive surface (12) and the second adhesive surface (21) being provided as mutually adapted corrugated structures.

3. The handle assembly according to claim 2, wherein the first bonding structure further comprises a third bonding surface (13), the second bonding structure further comprises a fourth bonding surface (22), the third bonding surface (13) is arranged at the bottom of the connecting cavity (11), the third bonding surface (13) and the fourth bonding surface (22) are bonded through adhesive, and the third bonding surface (13) and the fourth bonding surface (22) are both arranged as planar structures.

4. A handle assembly according to claim 3, wherein two first bonding surfaces (12) and two second bonding surfaces (21) are respectively provided, the two first bonding surfaces (12) are distributed on the left and right sides of the third bonding surface (13) in the length direction, and the two second bonding surfaces (21) are distributed on the left and right sides of the fourth bonding surface (22) in the length direction.

5. Handle assembly according to claim 1, characterized in that the side of the adhesive wafer (2) facing the flexible glue element (1) is provided with a first recess (23), which first recess (23) is capable of receiving glue.

6. The handle assembly according to claim 5, wherein the first grooves (23) are provided in plurality, the first grooves (23) are provided to extend in the width direction of the adhesive sheet (2), and the plurality of first grooves (23) are arranged at intervals in the length direction of the adhesive sheet (2).

7. The carrying handle assembly according to any one of claims 1 to 6, wherein a connecting through hole (24) is formed in the adhesive sheet (2), a threaded hole is correspondingly formed in the inner side of the handle housing (3), a fastening screw (4) penetrates through the connecting through hole (24) to be in threaded connection with the threaded hole, so that the adhesive sheet (2) is mounted on the handle housing (3), and the flexible glue piece (1) is covered on the fastening screw (4) and the connecting through hole (24).

8. Handle assembly according to any of claims 1-6, wherein the handle housing (3) comprises a cross bar portion (31) and two connecting portions (32) connected to two ends of the cross bar portion (31), the cross bar portion (31) and the two connecting portions (32) together form a U-shaped structure, the cross bar portion (31) is provided with a mounting gap (33) towards the inner side of the U-shaped structure, and the adhesive wafer (2) is mounted in the mounting gap (33).

9. A carrying handle assembly according to any one of claims 1-6, characterized in that the soft gel piece (1) is made of silicone; and/or

The adhesive sheet (2) and/or the handle housing (3) are made of plastic.

10. Portable energy storage device, characterized by comprising an energy storage module and a carrying handle assembly according to any of claims 1-9, said carrying handle assembly being mounted to an outer wall of said energy storage module for carrying said energy storage module.