WO2018214234A1

WO2018214234A1 - Battery fixing structure for remote control and remote control

Info

Publication number: WO2018214234A1
Application number: PCT/CN2017/090950
Authority: WO
Inventors: 黄星
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2017-05-23
Filing date: 2017-06-29
Publication date: 2018-11-29
Also published as: CN207149590U; CN109891619A

Abstract

Disclosed is a battery fixing structure for a remote control, belonging to the field of battery fixing devices. The battery fixing structure for a remote control is provided in a remote control main body, and comprises a battery holding box for receiving and fixing a battery (4), the battery holding box comprising a battery support (2) and a battery sealing cover (3), the battery support (2) and the battery sealing cover (3) being mutually snap-fastened and delimiting a battery holding chamber therebetween, and at least one of the battery support (2) and the battery sealing cover (3) being connected to the remote control main body. Further disclosed is a remote control comprising the battery (4) fixing structure. The present invention effectively fixes the battery (4), preventing the battery (4) from coming loose or falling out, thus ensuring good electrical connection, and by means of snap-fastening, the battery support (2) and the battery (4) sealing cover (3) can be easily assembled and disassembled, enabling re-use, significantly reducing production costs.

Description

Battery fixing structure and remote controller of remote controller

Technical field

The invention belongs to the field of battery fixing devices, and relates to a battery fixing structure of a remote controller and a remote controller including the battery fixing structure.

Background technique

In the existing drone remote controller, in order to prevent the battery from loosening or falling off, a certain thickness of foam is generally fixed between the remote controller body and the battery for fixing. When the battery needs to be disassembled, the foam is also required. Torn off, the torn foam can not be reused, greatly increasing the manufacturing cost.

Summary of the invention

(1) Technical problems to be solved

One of the objects of the present invention is to provide a battery fixing structure for a remote controller, which can solve the problem that the foam is fixed by the battery, the foam is not reusable when the battery is disassembled, and the manufacturing cost is increased.

Another object of the present invention is to provide a remote controller including the above battery fixing structure.

(2) Technical plan

In order to achieve the above object, the present invention provides a battery fixing structure of a remote controller, which is disposed in a remote controller body, and includes a battery receiving box for accommodating and fixing a battery, the battery housing box including a battery holder and a battery The battery cover and the battery package cover are mutually engaged and define a battery receiving cavity therebetween, and at least one of the battery holder and the battery package cover is connected to the remote control body.

Wherein the end surface of the battery holder defines a first portion of the battery receiving cavity, and the first portion of the battery receiving cavity faces away from the battery package cover from the end of the battery holder An inner wall that supports at least one surface of the battery is formed inwardly, the battery package lid defining a second portion of the battery receiving cavity, and the second portion of the battery receiving cavity forms a support portion that supports at least one surface of the battery. The battery accommodating cavity can accommodate and fix the battery, effectively preventing the battery from loosening or falling off, and ensuring a good electrical connection.

Further, at least one pair of opposite side walls of the battery holder is provided with a first engaging portion, and at least one pair of opposite side edges of the battery package cover is provided with a hook portion corresponding to the first engaging portion, The hook portion is engaged with the first engaging portion to fix the battery package cover to the battery holder. The foam is eliminated, and the battery holder and the battery package cover are easily assembled and disassembled by means of the buckle, which can be reused and has low manufacturing cost.

Further, the first engaging portion includes a plurality of through holes penetrating the thickness of the side wall of the battery holder, and a plurality of first recess portions disposed on the side wall of the battery holder adjacent to the through hole, The hook portion includes a plurality of one-to-one correspondence with the through hole, and each of the hook portions passes through each of the through holes and is caught in the first recessed portion when engaging;

or,

The first engaging portion includes a plurality of clips disposed on a sidewall of the battery holder, and the hook portion includes a plurality of cards disposed on a side edge of the battery package cover to match the card protrusion groove;

or,

The first engaging portion includes a plurality of card slots disposed on a sidewall of the battery holder, and the hook portion includes a plurality of cards disposed on a side edge of the battery package cover to match the card slot Convex. The above three buckle structures can facilitate the disassembly and assembly of the battery holder and the battery package cover, are easy to produce, and have low manufacturing cost.

Further, a plurality of studs are disposed on the bottom wall of the remote controller body, and the battery bracket is provided with a plurality of sleeves disposed outside the studs, and the studs are internally provided with internal threads, the battery The bracket is detachably connected to the remote controller body by fasteners which are sequentially threaded through the sleeve and the studs are screwed into the stud. The remote control body and the battery holder can be easily disassembled, the connection stability is strong, the utility model can be reused, and the manufacturing cost is low.

Further, the bottom wall of the remote controller body is provided with a limiting structure for restricting the fixing position of the battery holder adjacent to the stud.

The limiting structure includes a positioning post and a connecting plate connected between the positioning post and the stud, wherein the positioning post, the connecting plate and the stud form a second recessed portion, and the sleeve is sleeved on the screw The outer portion of the column is embedded in the second recess and abuts against the bottom end of the second recess. It can limit the fixed position of the battery holder in the remote controller body, is easy to process, and has low processing cost.

Further, the battery package cover is provided with a guiding member for guiding the battery to slide along the longitudinal direction of the battery package cover.

Wherein, the guiding members are guiding columns disposed on a pair of opposite side edges of the battery package cover. The guiding column can guide the sliding movement of the battery on the battery package cover, is easy to process, and has low processing cost.

Further, the hook portion is integrally formed with the battery package cover, and the sleeve is integrally formed with the battery holder, and the limiting structure and the stud are integrally formed with the remote control body. The connection structure between the integrally formed components or the connection auxiliary components is omitted, which enhances the strength of the overall mounting structure.

The present invention also provides a remote controller comprising a remote controller body and a battery fixing structure of the remote controller according to any of the above aspects disposed in the remote controller body.

(3) Beneficial effects

Compared with the prior art, the present invention has the following beneficial effects:

Compared with the prior art, the use of the foam fixing battery causes the foam to be non-reusable when the battery is disassembled, and the manufacturing cost is high, the invention eliminates the foam, and the battery housing including the battery holder and the battery package cover is added in the remote controller body. a cartridge, a battery holder and a battery package cover are engaged with each other to form a battery accommodating cavity for accommodating and fixing the battery therebetween, and at least one of the battery holder and the battery package cover is connected to the remote controller body, thereby effectively The battery is fixed to prevent the battery from loosening or falling off, ensuring a good electrical connection. The battery holder and the battery package cover are easily assembled and disassembled by snapping, and can be reused and greatly reduced. Low manufacturing costs.

DRAWINGS

1 is an exploded view showing an assembly structure of a lower case of a remote controller and a battery accommodating case according to Embodiment 1 of the present invention;

2 is a schematic structural view showing a state in which a lower case of a remote controller and a battery accommodating case are assembled together according to Embodiment 1 of the present invention;

Figure 3 is a partial enlarged view of A in Figure 1;

Figure 4 is a partial enlarged view of B in Figure 1;

Figure 5 is a partial enlarged view of C in Figure 1.

[Description of Reference Signs]

1- remote control lower case; 11-stud; 12-positioning post; 13-connecting plate; 14-second recessed portion;

2-battery holder; 21-through hole; 22-first recessed portion; 23-sleeve;

3-battery package cover; 31-support portion; 32-hook portion; 33, guide post;

4-battery.

detailed description

Exemplary embodiments of the present invention and features thereof will be described in detail below with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar elements. The various aspects of the embodiments are illustrated in the drawings, and the drawings are not necessarily drawn to scale unless otherwise indicated.

The directional indications (such as above, below, before, after, after, top, bottom, etc.) used in the present invention are for explaining the relative positional relationship between the components in a certain posture (as shown in the drawing), The motion condition, etc., if the specific posture changes, the directional indication also changes accordingly.

The main improvement made by the present invention is concentrated on the structure of the battery holder and the battery package cover of the battery housing case, the connection relationship between the battery holder and the battery package cover, and the battery holder and/or the battery package cover and the remote control body. The connection between the following embodiments and the drawings mainly focuses on the battery holder of the battery housing case, the battery package cover, and the bottom wall of the remote control body connected to the battery holder and/or the battery package cover. Structurally, other structures of the remote controller are not limited and may be the same as the prior art, and thus will not be described in the present invention.

Embodiment 1

As shown in FIG. 1 and FIG. 2, the present invention provides a remote controller including a remote controller body and a battery fixing structure disposed in the remote controller body. The remote controller body includes a remote controller top cover and a remote controller. The case 1 and the top cover of the remote controller are connected to the lower case 1 of the remote controller to form a receiving cavity for accommodating and fixing the battery fixing structure. The battery fixing structure of the remote controller of the present invention comprises a battery receiving box, the battery receiving box comprises a battery holder 2 and a battery package cover 3, and the battery holder 2 and the battery package cover 3 are engaged with each other and defined therebetween The battery receiving cavity of the battery 4 can be accommodated and fixed, and the battery holder 2 is detachably connected to the remote controller body by a fastener.

Specifically, referring to FIG. 1, the battery holder 2 is similar to a semi-closed cubic structure having an opening at the bottom end, the bottom end surface of the battery holder 2 defines an upper half of the battery receiving cavity, and the upper half of the battery receiving cavity is from the battery. The bottom end end of the bracket 2 is recessed in a direction away from the battery package cover 3 to form an inner wall capable of supporting the upper surface and the four side surfaces of the battery 4, that is, the bottom end of the battery holder 2 is opened in a direction away from the battery package cover 3. A concave groove, the inner wall of the groove can support the upper surface and the four side surfaces of the battery 4. The battery package cover 3 is a flat cover structure defining a lower half of the battery receiving cavity, and a lower half of the battery receiving cavity forms a support portion 31 for supporting the lower surface of the battery 4, that is, the battery package cover 3 can be The lower surface of the battery 4 is supported and the opening of the groove at the bottom end of the battery holder 2 is closed. The battery accommodating cavity can accommodate and fix the battery 4, effectively preventing the battery 4 from being emitted Loose or loosened to ensure a good electrical connection.

Referring to FIG. 1 and FIG. 3, the front and rear side walls of the battery holder 2 are respectively provided with two square through holes 21 extending through the thickness of the side wall of the battery holder 2. The front and rear side walls of the battery holder 2 are disposed adjacent to each of the square through holes 21 a recessed portion 22, wherein the first recessed portion 22 is specifically a groove formed at an outer surface of the front and rear side walls of the battery holder 2 adjacent to each of the square through holes 21, and each groove communicates with a corresponding square through hole 21, that is, A side wall forming the square through hole 21 is a groove bottom of the groove. The front and rear side edges of the battery package cover 3 are respectively provided with two hook portions 32 corresponding to the respective through holes 21 (see FIGS. 1 and 4), and the hook portions 32 are specifically fixed ends connected to the battery package cover 3 On the front and rear edges, a hook-like structure in which the free end extends outward and is bent toward the battery package cover 3. When the battery holder 2 is engaged with the battery package cover 3, each hook portion 32 passes through the corresponding square through hole 21 and is caught in the corresponding first recess portion 22, so that the battery package cover 3 is firmly fixed to the battery holder 2 on. The structure of the battery holder 2 and the battery package cover 3 can realize the fixing of the battery, and facilitates the assembly and disassembly of the battery holder 2 and the battery package cover 3, and can be repeatedly used, thereby greatly reducing the manufacturing cost.

Referring to FIG. 1, FIG. 2 and FIG. 5, a cylindrical sleeve 23 is disposed at each of four opposite corners of the battery holder 2. The center of the sleeve 23 is provided with a first through hole extending through the length of the sleeve 23, and the remote controller The inner bottom wall of the lower casing 1 is provided with four studs 11 corresponding to the sleeves 23. The center of the studs 11 is provided with a threaded hole extending through the length of the studs 11. The inner diameter of the first through holes is greater than or equal to the studs 11 The outer diameter. When assembling the battery holder 2, firstly, the four sleeves 23 of the battery holder 2 are respectively aligned with the four studs 11 of the lower casing 1 of the remote controller, and the four sleeves 23 are respectively sleeved on the corresponding studs. 11 , the sleeve 23 and the stud 11 are screwed into the stud 11 by screws, so that the battery holder 2 is detachably connected to the lower case 1 of the remote controller. The threaded connection of the sleeve 23 to the stud 11 can simplify the connection structure, facilitate the quick disassembly and assembly between the battery holder 2 and the lower casing 1 of the remote control, is easy to produce, and has low manufacturing cost, and at the same time, due to the bottom of the sleeve 23. The end portion overlaps the top end portion of the stud 11 to greatly enhance the connection between the battery holder 2 and the lower case 1 of the remote controller. stability.

In the present embodiment, as shown in FIGS. 1 and 5, the inner bottom wall of the lower casing 1 of the remote controller is provided with a finite structure adjacent to each stud 11 for limiting the fixed position of the battery holder 2 in the remote controller body. The limiting structure includes a positioning post 12 disposed outside the stud 11 and a connecting plate 13 connected between the positioning post 12 and the corresponding stud 11 , between each positioning post 12 , the connecting plate 13 and the corresponding stud 11 A second recess 14 is formed. When the battery holder 2 is assembled, each sleeve 23 of the battery holder 2 is sleeved outside the corresponding stud 11 and embedded in the second recess 14 and abuts against the bottom end of the second recess 14 , thus the battery holder 2 The installation location is limited. According to the installation position of each component in the remote controller body and the installation structure thereof, the limit installation structure is used to adjust the overall installation position of the battery fixing structure in the remote controller body, the installation flexibility is high, the processing is easy, and the processing cost is low.

In the present embodiment, the battery package cover 3 is provided with a plurality of guide members for guiding the battery 4 to slide along the longitudinal direction of the battery package cover 3 to limit the mounting position of the battery 4 on the battery package cover 3. The guide member is specifically a plurality of guide posts 33 (see FIG. 1 ) disposed on the front and rear side edges of the battery package cover 3 , and the plurality of guide posts 33 are disposed along the length direction of the battery package cover 3 and protrude from the support portion 31 . On the upper surface, a plurality of guide posts 33 on the front side edges are disposed in parallel with the plurality of guide posts 33 on the rear side edges, and the battery 4 is slidably disposed between the two rows of guide posts 33 arranged in parallel. The guiding structure is simple, easy to process, and low in processing cost.

In the present embodiment, the guiding post 33 and the hook portion 32 are integrally formed with the battery package cover 3, the sleeve 23 is integrally formed with the battery holder 2, and the limiting structure, the stud 11 and the remote control body are integrally formed, thereby eliminating the integration. The connection structure between the molded components or the connection of the auxiliary components enhances the strength of the overall mounting structure. One-piece molding can be accomplished by injection molding or injection molding.

Embodiment 2

In this embodiment, the connection manner of the battery holder 2 and the battery package cover 3 is not Same as Embodiment 1, the other is the same as Embodiment 1. At least one pair of opposite side walls of the battery holder 2 are provided with a plurality of protrusions, the protrusions protrude from the inner surface of the side wall of the battery holder 2, and at least one pair of opposite side edges of the battery package cover 3 are provided with a plurality of protrusions Matching card slots. When the battery holder 2 is engaged with the battery package cover 3, each card is stuck in the corresponding card slot, so that the battery package cover 3 is fixed on the battery holder 2.

In the present embodiment, the card protrusion is integrally formed with the battery holder 2, and the connection structure between the integrally formed elements or the connection auxiliary element is also omitted, which enhances the strength of the mounting structure. One-piece molding can be accomplished by injection molding or injection molding.

Of course, the position of the card protrusion and the card slot in the embodiment can be exchanged. That is, at least one pair of opposite side edges of the battery package cover 3 is provided with a plurality of card protrusions protruding from the side edges of the battery package cover 3, and at least one pair of opposite side walls of the battery holder 2 are provided with a plurality of cards The convex matching slot is formed on the inner surface of the side wall of the battery holder 2. Also, this snap-on method enables a detachable connection between the battery holder 2 and the battery pack cover 3.

The card protrusion and the card slot structure of the embodiment are simple, the mold is simplified, the injection molding is facilitated, and the manufacturing cost is reduced.

Embodiment 3

In the present embodiment, the battery holder of the first embodiment is the same as the manner in which the battery holder 2 and the battery pack cover 3 are engaged with each other, and the battery holder 2 is screwed to the lower case 1 of the remote controller. 2 is exchanged with the position of the battery package cover 3 and upside down, that is, the battery holder 2 is located below the battery 4, the battery package cover 3 is located above the battery 4, the snap structure between the battery holder 2 and the battery package cover 3, and The threaded connection structure between the battery holder 2 and the lower case 1 of the remote controller is the same as that of the first embodiment, and details are not described herein again.

Embodiment 4

In the present embodiment, the screw connection between the battery holder 2 and the remote control lower case 1 in the first embodiment is replaced with the screw connection between the battery package cover 3 and the remote control lower case 1. Similar to the screw connection structure between the battery holder 2 and the lower case 1 of the remote control in Embodiment 1, the four sleeves 23 on the battery holder 2 in Embodiment 1 are alternately disposed at four opposite corners of the battery package cover 3. . The sleeve 23 and the stud 11 are threadedly connected to the stud 11 by screws, so that the battery package cover 3 is detachably connected to the lower case 1 of the remote controller.

Based on the screw connection between the battery holder 2 and the lower case 1 of the remote control in Embodiment 1, and the screw connection between the battery package cover 3 and the lower case 1 of the remote control in Embodiment 4, the battery of the battery receiving case can be used. The bracket 2 and the battery package cover 3 are respectively combined with the connection structure of the remote controller body, that is, four opposite ends of the battery holder 2 and the battery package cover 3 are provided with a corresponding four sleeves 23, which are formed on two layers. Sleeve 23. The sleeve 23 and the stud 11 which are sequentially disposed on the two layers are screwed into the stud 11 by screws, so that the battery holder 2 and the battery package cover 3 are detachably connected to the lower case 1 of the remote controller.

The features of the above-described embodiments and embodiments may be combined with each other without conflict, and are not limited to the quantities mentioned in the above features.

It should be noted that the above-mentioned embodiments are only used to explain the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. The scope.

Claims

A battery fixing structure of a remote controller is disposed in the remote controller body, and is characterized in that: a battery receiving box for accommodating and fixing a battery, the battery housing box comprising a battery holder and a battery package cover, The battery holder and the battery package cover are engaged with each other and define a battery receiving cavity therebetween, and at least one of the battery holder and the battery cover is connected to the remote control body.
The battery fixing structure of the remote controller according to claim 1, wherein the end surface of the battery holder defines a first portion of the battery receiving cavity, and the first portion of the battery receiving cavity faces away from the end of the battery holder An inner wall supporting at least one surface of the battery is recessed in a direction of the battery package cover, the battery package cover defining a second portion of the battery receiving cavity, the second portion of the battery receiving cavity forming at least one surface supporting the battery Supporting part.
The battery fixing structure of the remote controller according to claim 1, wherein at least one pair of opposite side walls of the battery holder are provided with a first engaging portion, and at least one pair of opposite side edges of the battery package cover A hook portion corresponding to the first engaging portion is disposed, and the hook portion is engaged with the first engaging portion to fix the battery package cover to the battery holder.
The battery fixing structure of the remote controller according to claim 3, wherein the first engaging portion includes a plurality of through holes penetrating the thickness of the side wall of the battery holder, and a side wall of the battery holder a plurality of first recesses disposed adjacent to the through hole, the hook portion includes a plurality of and corresponding to the through holes, and each of the hook portions passes through each of the through holes when engaging And stuck in the first recess;

Or,

The first engaging portion includes a plurality of clips disposed on a sidewall of the battery holder, and the hook portion includes a plurality of cards disposed on a side edge of the battery package cover to match the card protrusion groove;

or,

The first engaging portion includes a plurality of card slots disposed on a sidewall of the battery holder, and the hook portion includes a plurality of cards disposed on a side edge of the battery package cover to match the card slot Convex.
The battery fixing structure of the remote controller according to claim 3, wherein the bottom wall of the remote controller body is provided with a plurality of studs, and the battery bracket is provided with a plurality of sleeves disposed outside the studs. a cylinder, the stud is internally provided with an internal thread, and the battery bracket is threadedly connected to the stud through a fastener and is sequentially screwed into the stud to be detachably connected to the remote controller body.
The battery fixing structure of the remote controller according to claim 5, wherein the bottom wall of the remote controller body is provided with a limiting structure for restricting the fixing position of the battery holder adjacent to the stud.
The battery fixing structure of the remote controller according to claim 6, wherein the limiting structure comprises a positioning post and a connecting plate connected between the positioning post and the stud, the positioning post, the connecting plate and the stud A second recess is formed between the sleeve, and the sleeve is sleeved outside the stud and embedded in the second recess and abuts the bottom end of the second recess.
The battery fixing structure of the remote controller according to claim 1, wherein the battery package cover is provided with a guide member for guiding the battery to slide along the longitudinal direction of the battery package cover.
A battery fixing structure for a remote controller according to claim 8, wherein said guide member is a guide post provided on a pair of opposite side edges of the battery package cover.
The battery fixing structure of the remote controller according to claim 6, wherein the hook portion is integrally formed with the battery package cover, the sleeve is integrally formed with the battery holder, and the limiting structure, the stud and the remote control The body is integrally formed.
A remote controller comprising a remote controller body and a battery fixing structure of the remote controller according to any one of claims 1 to 10 disposed in the remote controller body.