CN219843092U - Handle function device and battery - Google Patents

Abstract

The utility model discloses a handle functional device and a battery, which are integrated by a plurality of parts, and the structure is more centralized and unified. The handle functional device comprises a shell component, a handle and a display module, wherein a closed mounting cavity is formed in the shell component, a display window communicated with the mounting cavity is formed in the front side of the shell component, the display module is arranged in the mounting cavity and faces the display window, and two ends of the handle rotate on the shell component.

Description

Handle function device and battery

Technical Field

The utility model relates to the field of batteries, in particular to a handle functional device and a battery.

Background

Electric bicycles or energy storage power supplies are provided with a plurality of groups of batteries, the batteries are required to be taken out when the batteries are required to be charged or maintained, and handles are usually arranged at the tops of the batteries for conveniently taking out the batteries. In addition, the display module is also installed at the top of battery, and display module can show the remaining electric quantity of battery, information such as voltage. However, the current handle and display module are separately arranged, and the structures at the top of the battery are randomly arranged, so that a loose and messy feeling is given to consumers. In addition, each subassembly of the setting of separation all needs to punch the installation, and the quantity that needs to punch is also more for the subassembly more, and this has sent very big challenge to the waterproof performance of battery, and the screw hole site that exposes is also more moreover, influences the impression.

Accordingly, there is a need for a handle function device and battery that combines multiple components into one piece to overcome the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide a handle function device which is formed by assembling a plurality of parts into a whole.

Another object of the present utility model is to provide a carrying handle function device as described above.

In order to achieve the above object, the present utility model provides a handle function device for a battery. The handle functional device comprises a shell component, a handle and a display module, wherein a closed installation cavity is formed in the shell component, a display window communicated with the installation cavity is formed in the front side of the shell component, the display module is installed in the installation cavity and faces the display window, and two ends of the handle rotate in the shell component.

Preferably, the shell assembly comprises a front cover and a rear cover, the back of the front cover protrudes to form a structural bulge, the structural bulge encloses a mounting cavity, the rear cover is mounted on the structural bulge and seals the mounting cavity, and a sealing ring is arranged between the structural bulge and the rear cover.

Preferably, the edge of the structure bulge is provided with a clamping structure, the edge of the rear cover is provided with a groove structure, and the clamping structure is clamped in the groove structure.

Preferably, the front side of the front cover is provided with mounting grooves around the display window, and a transparent sheet is mounted in the mounting grooves and seals the display window.

Preferably, the handle functional device of the utility model further comprises a connecting seat, the rear side of the front cover is provided with an assembling cavity, the assembling cavity is positioned outside the left end and the right end of the structural bulge, the connecting seat is arranged in the assembling cavity, the connecting seat is fixed on the front cover, and the end part of the handle is rotatably arranged on the connecting seat.

Preferably, a butt joint notch is formed on one side of the connecting seat facing the structural bulge, and the end part of the structural bulge and the end part of the rear cover are clamped in the butt joint notch.

Preferably, the handle functional device of the utility model further comprises a locking piece, wherein the locking piece locks the end part of the handle to the connecting seat, the two ends of the locking piece are fixedly provided with mounting pieces, and the mounting pieces penetrate out of the connecting seat backwards.

Preferably, the middle part of the locking piece forms a bending part, one side of the connecting seat facing the end part of the carrying handle is provided with an arc-shaped matching notch, the connecting seat is provided with an arc-shaped matching structure in the matching notch, the end part of the carrying handle is provided with a first annular bulge and a second annular bulge which are arranged at left and right intervals, an annular space is formed between the first annular bulge and the second annular bulge, the side part of the front cover is provided with a structural hole communicated with the assembly cavity, the matching structure is clamped in the annular space, the bending part is clamped in the annular space, the first annular bulge is tightly arranged in the structural hole and the matching notch, the second annular bulge is tightly arranged in the matching notch, and the first annular bulge and the second annular bulge are respectively arranged at the left side and the right side of the matching structure.

Preferably, the handle function device of the utility model further comprises a waterproof pad, and the waterproof pad is attached to the rear side of the rear cover and the connecting seat.

In order to achieve the other object, the utility model provides a battery, which comprises a battery shell and the handle functional device, wherein the handle functional device is arranged on the side surface of the battery shell.

Compared with the prior art, the handle function device integrates the handle and display functions. The handle functional device comprises a shell component, a handle and a display module. The housing assembly has a closed mounting cavity therein. The display window communicated with the installation cavity is arranged on the front side surface of the shell component. The two ends of the lifting handle are rotatably arranged on the shell component. The handle functional device integrates the handle and the display functions, so that the scattered components are integrated, the structure is more centralized and unified, the number of holes is reduced, and the difficulty of waterproof design is reduced.

It can be understood that the battery of the utility model comprises the handle functional device, the handle functional device integrates all components, the layout of all structures is more centralized and unified, the look and feel of consumers is improved, and the battery case is provided with fewer holes, thereby being beneficial to improving the waterproof sealing performance, reducing the displayed screw holes and improving the look and feel.

Drawings

Fig. 1 is a schematic view of the structure of a battery of the present utility model.

Fig. 2 is a perspective view of the handle function device of the present utility model.

Fig. 3 is a perspective view of the handle feature of the present utility model in another angle.

Fig. 4 is a front view of the handle function device of the present utility model.

Fig. 5 is a sectional view taken along line A-A in fig. 4.

Fig. 6 is a perspective view of the handle function device of the present utility model after being separated from the waterproof pad.

Fig. 7 is a perspective view of the handle function device of the present utility model after hiding the waterproof pad and being separated from the connection base.

Fig. 8 is a perspective view of the handle function device of the present utility model after separating the transparent sheet, the front cover and the display device.

Fig. 9 is an exploded perspective view of the handle function device of the present utility model.

Fig. 10 is a perspective view of the locking member after securing the end of the handle to the connector.

Fig. 11 is a front view of the structure shown in fig. 10.

Fig. 12 is a perspective view of the structure of fig. 11 after concealing the handle and a locking member.

Detailed Description

In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

As shown in fig. 1, the present utility model provides a battery 100, where the battery 100 is in a battery pack form and is used in the fields of electric vehicles, energy storage power sources, and the like, but is not limited to these two fields. The battery 100 includes the handle function device 10 and the battery case 20, and the handle function device 10 is mounted to a side surface of the battery case 20, specifically, the handle function device 10 is mounted to a top side surface of the battery case 20, but may be mounted to other side surfaces, such as a front side surface and a left side surface, according to actual needs.

The battery case 20 is a steel case, only a part of which is shown in fig. 1, and a battery module (not shown) is installed in the steel case, the number of the battery modules can be increased or decreased according to the battery capacity, and preferably, a battery management system is also installed in the battery case 20, and is electrically connected with the battery modules, and the battery management system is used for managing and monitoring the battery modules, such as charge and discharge mode selection, residual electric quantity estimation, short-circuit protection, leakage alarm monitoring, and the like.

As shown in fig. 2 to 9, the present utility model mainly proposes an improvement of the handle function device 10, and the handle function device 10 integrates handle and display functions. Specifically, the carrying handle function device 10 includes a housing assembly 11, a carrying handle 12, and a display module 13. The housing assembly 11 has a closed mounting cavity 111 therein. The front side of the housing assembly 11 is provided with a display window 112 communicating with the mounting cavity 111. Both ends of the handle 12 are rotatably mounted to the housing assembly 11. The handle functional device 10 integrates the handle and the display functions, so that the scattered components are integrated, the structure is more centralized and unified, the number of holes is reduced, and the difficulty of waterproof design is reduced.

The display module 13 is mainly used for displaying the residual electric quantity value, and can also display other information such as voltage. The display module 13 adopts the existing structure, and includes display screen and circuit board, and the circuit board is connected with battery management system electricity, and battery management system gives circuit board with data transmission such as electric quantity, voltage, shows through the display screen. Preferably, for enriching functions, modules such as an burglar alarm, a GPS tracker, a Bluetooth connector and the like can be expanded on the circuit board.

The handle 12 has a collapsed state as shown in fig. 2 and 3 and a use state as shown in fig. 1, and the handle 12 is turned approximately 90 ° to switch from the collapsed state to the use state, so that the battery 100 can be lifted up by the handle 12.

As shown in fig. 2 to 9, the housing assembly 11 includes a front cover 113 and a rear cover 114. The back of the front cover 113 protrudes to form a structural protrusion 115, the structural protrusion 115 encloses the installation cavity 111, and the rear cover 114 is installed on the structural protrusion 115 and seals the installation cavity 111, so that the installation cavity 111 is a sealed cavity, and the display module 13 is protected from direct erosion of liquid and vapor. Preferably, a sealing ring (not shown) is arranged between the structural protrusion 115 and the rear cover 114, so that the sealing waterproof effect is further enhanced. The rear cover 114 is locked to the structural protrusion 115 by a screw, and fixation of the rear cover 114 to the structural protrusion 115 is achieved. The front cover 113 is substantially square, and upper and lower side surfaces of the front cover 113 are inclined. The structural protrusion 115 is a frame-type structure having a substantially square shape, but is not limited thereto.

Further, as shown in fig. 2, 8 and 9, the edge of the structural protrusion 115 is formed with a locking structure 116, the edge of the rear cover 114 is formed with a groove structure 117, and the locking structure 116 is locked in the groove structure 117. The cooperation of the clamping structure 116 and the groove structure 117 further enhances the sealing and waterproof effects, also enhances the positioning of the rear cover 114 and the structural protrusions 115, and improves the structural stability.

As shown in fig. 2, 4, 8 and 9, the front side of the front cover 113 is provided with mounting grooves 118 around the display window 112, a transparent sheet 14 is mounted in the mounting grooves 118 and seals the display window 112, after the transparent sheet 14 seals the display window 112, liquid and water vapor can be prevented from flowing into the mounting cavity 111 through the display window 112, and the transparent sheet 14 is transparent, so that people cannot be influenced to view information displayed by the display module 13. The mounting groove 118 accommodates the transparent sheet 14 so that the transparent sheet 14 can be flush with the front side of the front cover 113, avoiding the exposure from affecting the appearance. The transparent sheet 14 is fixed to the mounting groove 118 using glue, but is not limited thereto.

As shown in fig. 6 to 11, the handle function device 10 of the present utility model further includes a connection seat 15. The rear side of the front cover 113 has fitting cavities 119, the fitting cavities 119 are located outside the left and right ends of the structural protrusion 115, the connection base 15 is provided in the fitting cavities 119, the connection base 15 is fixed to the front cover 113, specifically, the connection base 15 is fixed to the front cover 113 by screws, but not limited thereto. The end of the handle 12 is rotatably mounted to the connection block 15. The connecting seat 15 serves to support and fix the end of the handle 12. Preferably, a docking notch 151 is formed on a side of the connection base 15 facing the structural protrusion 115, and an end of the structural protrusion 115 and an end of the rear cover 114 are clamped in the docking notch 151. The structural protrusions 115 and the rear cover 114 position and limit the connecting seat 15, so that the structural stability is improved. In the embodiment provided by the present utility model, the widths of the left and right ends of the structural protrusion 115 and the left and right ends of the rear cover 114 are shortened, and the shortened portions are caught in the docking notch 151.

As shown in fig. 5-12, the handle function device 10 of the present utility model further includes a locking member 16. The locking piece 16 locks the end of the handle 12 to the connecting seat 15, and relieves the lifting force applied to the front cover 113. The locking member 16 has mounting members 161 fixed to both ends thereof, and the mounting members 161 pass through the connection base 15 rearward.

The handle function device 10 of the present utility model is locked to the battery case 20 by means of the mounting member 161. Specifically, the connection base 15 is fixed to the front cover 113, the rear cover 114 is mounted to the front cover 113, and the handle 12 is locked to the connection base 15, so that the handle function device 10 can be integrally fixed to the battery case 20 after the mounting member 161 is locked to the battery case 20.

The mount 161 is provided on the rear side of the handle function device 10, and the mount 161 of the present utility model is a screw, but not limited to this, and the screw is inserted into the battery case 20, and the handle function device 10 is fixed to the battery case 20 after the screw is locked by a nut, and the screw is not exposed at this time, that is, the handle function device 10 does not expose the screw hole site, and is more beautiful. Preferably, the threaded rod is substantially perpendicular to the end of the locking member 16, and the threaded rod is secured to the end of the locking member 16 by welding. It should be noted that, the rear cover 114 is mounted to the rear side of the front cover 113 by screws, the connection seat 15 is also mounted to the rear side of the front cover 113 by screws, the front side of the front cover 113 has no screw hole site, and the front side of the front cover 113 is more complete and beautiful in appearance.

As shown in fig. 5 to 12, a bent portion 162 is formed at the middle portion of the locking member 16. The connecting seat 15 is provided with an arc-shaped fitting notch 152 on a side facing the end of the handle 12, and the connecting seat 15 is provided with an arc-shaped fitting structure 153 in the fitting notch 152. The end of the handle 12 defines a first annular projection 121 and a second annular projection 122 spaced apart left and right, with an annular space 123 defined between the first annular projection 121 and the second annular projection 122. The lateral part of the front cover 113 is provided with a structure hole 110 communicated with the assembly cavity 119, the matching structure 153 is clamped in the annular space 123, the bending part 162 is clamped in the annular space 123, and at the moment, the end part of the lifting handle 12 is clamped on the connecting seat 15 and the locking piece 16, so that the end part of the lifting handle 12 is effectively locked.

The first annular protrusion 121 is tightly installed in the structural hole 110 and the matching notch 152, and at this time, the first annular protrusion 121 is equivalent to the communication between the closed assembly cavity 119 and the outside, and plays a certain role in sealing and waterproofing. The first annular protrusion 121 is closely mounted to the structural hole 110 and the matching notch 152, which means that the first annular protrusion 121 is close to the side wall of the structural hole 110 and the matching notch 152, so that the gap between the first annular protrusion and the first annular protrusion is small, thereby playing a role of a certain sealing barrier. The second annular protrusion 122 is also closely disposed on the mating notch 152, and the second annular protrusion 122 is close to the sidewall of the mating notch 152, so that the gap between the two is small, and the second annular protrusion plays a second protective role. Through practical test and use, the waterproof sealing performance between the end part of the lifting handle 12 and the connecting seat 15 is effectively improved after the waterproof sealing device is installed in the mode, and the waterproof sealing performance can reach the IP54 waterproof grade basically.

The locking member 16 is a steel sheet structure, and the bent portion 162 is obtained by press working, but is not limited thereto. The handle 12 is of steel construction such as steel tubing on the inside and plastic on the outside, but is not limited thereto. The first and second annular protrusions 121 and 122 are of plastic structure, but are not limited thereto. Preferably, in order to support and position the locking member 16 conveniently, a rib plate 120 is formed in the assembly cavity 119, the rib plate 120 is formed with a notch in the middle, the locking member 16 is placed on the rib plate 120, and the bending portion 162 is disposed in the notch of the rib plate 120.

As shown in fig. 2 to 7, the rear side of the rear cover 114 is substantially flush with the rear side of the connection seat 15. The handle functional device 10 of the present utility model further comprises a waterproof pad 17, wherein the waterproof pad 17 is attached to the rear side of the rear cover 114 and the connection base 15. The waterproof pad 17 is a rubber pad with double-sided back adhesive, one surface is attached to the rear side of the rear cover 114 and the connection base 15, and the other surface is attached to the top of the battery case 20, and the waterproof pad 17 can prevent liquid from penetrating into the battery through the mounting hole.

It should be noted that the handle function 10 of the present utility model is provided with 3 sealing waterproof, the first sealing waterproof being achieved at the end of the handle 12 by providing a first annular protrusion 121 and a second annular protrusion 122. The second pass of water is blocked between the rear cover 114 and the structural protrusions 115. The third waterproof is achieved by providing waterproof pad 17.

The mounting process of the handle function device 10 and the battery 100 of the present utility model is briefly described as follows: first, the display module 13 is installed in the installation cavity 111, and the display module 13 is aligned with the display window 112. The rear cover 114 is screwed to the structural boss 115. The locking member 16 is then loaded into the assembly cavity 119 and the locking member 16 is placed on the rib 120. The end of the handle 12 is fitted into the fitting cavity 119. The connecting seat 15 is then inserted into the assembly cavity 119, the mounting member 161 is threaded back out of the connecting seat 15, the connecting seat 15 is screwed to the front cover 113, and the bent portion 162 and the mating structure 153 are then snapped into the annular space 123 to position the end of the handle 12, thereby completing the mounting of the handle function device 10. One side of the waterproof pad 17 is attached to the rear cover 114 and the rear side of the connection block 15, and the other side of the waterproof pad 17 is attached to the top of the battery case 20. The mounting member 161 passes through the top of the battery case 20, and the mounting member 161 is locked by a screw to mount the handle function device 10 to the battery case 20.

As shown in fig. 2, the direction indicated by the arrow X is defined from left to right, the direction indicated by the arrow Y is defined from back to front, and the direction indicated by the arrow Z is defined from bottom to top.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The handle functional device is used for a battery and is characterized by comprising a shell component, a handle and a display module, wherein a closed installation cavity is formed in the shell component, a display window communicated with the installation cavity is formed in the front side of the shell component, the display module is installed in the installation cavity and faces the display window, and two ends of the handle rotate in the shell component.

2. The handle feature of claim 1 wherein the housing assembly comprises a front cover and a rear cover, the rear surface of the front cover projecting to form a structural protrusion, the structural protrusion enclosing the mounting cavity, the rear cover being mounted to the structural protrusion and closing the mounting cavity, a sealing ring being provided between the structural protrusion and the rear cover.

3. The handle feature of claim 2 wherein the raised edge of the structure is formed with a snap feature and the edge of the rear cover is formed with a groove feature into which the snap feature snaps.

4. The handle function device according to claim 2, wherein the front side of the front cover is provided with mounting grooves around the display window, and a transparent sheet is mounted in the mounting grooves and closes the display window.

5. The handle function device according to claim 2, further comprising a connecting base, wherein an assembly cavity is formed in the rear side of the front cover, the assembly cavity is located outside the left end and the right end of the structural protrusion, the connecting base is arranged in the assembly cavity, the connecting base is fixed to the front cover, and the end portion of the handle is rotatably mounted to the connecting base.

6. The handle function device according to claim 5, wherein a butt-joint notch is formed on a side of the connection seat facing the structural protrusion, and both an end of the structural protrusion and an end of the rear cover are caught in the butt-joint notch.

7. The handle feature of claim 5, further comprising a locking member that locks the end of the handle to the connector, wherein mounting members are secured to opposite ends of the locking member and extend rearwardly out of the connector.

8. The handle function device according to claim 7, wherein a bending portion is formed in the middle of the locking member, an arc-shaped fitting notch is formed in one side of the connecting seat facing the end portion of the handle, an arc-shaped fitting structure is formed in the fitting notch by the connecting seat, a first annular protrusion and a second annular protrusion are formed at left and right intervals in the end portion of the handle, an annular space is formed between the first annular protrusion and the second annular protrusion, a structural hole communicated with the fitting cavity is formed in the side portion of the front cover, the fitting structure is clamped in the annular space, the bending portion is clamped in the annular space, the first annular protrusion is tightly arranged in the structural hole and the fitting notch, the second annular protrusion is tightly arranged in the fitting notch, and the first annular protrusion and the second annular protrusion are respectively arranged on left and right sides of the fitting structure.

9. The handle function device of claim 6, further comprising a waterproof pad attached to the rear side of the rear cover and the connection base.

10. A battery comprising a battery housing and a handle function device according to any one of claims 1-9, said handle function device being mounted to a side of said battery housing.