Structure firmware of motor battery
Technical Field
The utility model relates to the technical field of intelligent electronic products, in particular to a structural firmware of a motor battery.
Background
In intelligent electronic product field, like the intelligent machine beetle of wide application in aspects such as teaching, scientific research, daily amusement and education, under the condition that total product size is about 73X60X54.5, need fix lithium cell, two 24BYJ motors and PCB board inside the product, realize providing electric energy and kinetic energy for the product. At present, the lithium battery, the two 24BYJ motors and the PCB are directly fixed in the product, so that more space is occupied, the connection stability is not high, and the alignment between the motor and the center of the hub is poor.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide the structural firmware of the motor battery, which is characterized by small occupied space, strong stability and easy installation and disassembly, wherein the lithium battery and the two motors are fixed in a product, and the motors are accurately positioned to the center of a wheel hub.
The utility model adopts the following technical scheme:
The structure fixing piece of the motor battery is characterized by comprising a first shell and a second shell, wherein the first shell is detachably connected with the second shell;
A battery compartment and a motor compartment are formed between the first shell and the second shell, the battery compartment is used for fixing a lithium battery, a baffle plate is arranged in the motor compartment, the motor compartment is divided into a first compartment and a second compartment by the baffle plate, and the first compartment and the second compartment are both used for fixing a motor;
the first shell is provided with a fixing pin on the outer side, and the fixing pin is used for fixing the first shell on the intelligent electronic product.
In an alternative embodiment, a first opening and a second opening are respectively formed at two ends of the motor bin, and the first opening and the second opening are both used for extending out of the motor output shaft and the fixing support.
In an alternative embodiment, a first limiting part is formed at the edge of the first opening, the first limiting part is a U-shaped groove, and the bottom of the U-shaped groove is adapted to the output shaft of the motor.
In an alternative embodiment, a second limiting part is formed at the edge of the second opening, and the second limiting part and the first limiting part are symmetrically arranged at two opposite ends of the motor bin.
In an alternative implementation mode, a first window is formed in the side face of the first bin, a second window is formed in the side face of the second bin, and the first window and the second window are both used for extending out of a motor terminal;
The bottom of the motor bin is provided with a third window, and the first window, the second window and the third window are mutually parallel.
In an alternative embodiment, the number of the fixing feet is 4, and the 4 fixing feet are respectively arranged on the periphery of the outer side of the motor bin;
The fixing leg comprises a supporting end and a positioning end, the supporting end is used for being connected with the first shell, the positioning end is used for positioning the first shell to the intelligent electronic product through insertion, the positioning end is provided with a threaded hole, and the threaded hole is used for being matched with a threaded fastener to fix the first shell and the intelligent electronic product.
In an alternative embodiment, a positioning component, a buckling component and a screwing component are arranged at the joint of the first shell and the second shell;
the positioning assemblies are uniformly distributed at the joint of the first shell and the second shell;
The buckle component and the screw component are respectively arranged at two opposite sides of the joint of the first shell and the second shell.
In an alternative embodiment, the positioning assembly comprises a positioning ear and a positioning pin, wherein the positioning ear is fixed on the edge of the first shell, a positioning hole is formed in the positioning ear, the positioning pin is fixed on the edge of the second shell, the positioning pin is matched with the positioning ear, and the second shell is positioned to the first shell by inserting the positioning pin into the positioning hole.
In an alternative embodiment, the buckle assembly includes a first clamping member and a second clamping member;
The first clamping piece is fixed on the edge of the first shell and is provided with a clamping hook forming a bulge, a guide inclined plane is formed at the end part of the clamping hook, the second clamping piece is fixed on the edge of the second shell and is provided with a clamping ring, and the clamping hook is buckled into the clamping ring under the action of elastic force to fix the second shell and the first shell.
In an alternative embodiment, the screw assembly comprises a first screw block, a second screw block and a threaded fastener, wherein the first screw block is fixed on the edge of the first shell, a threaded hole is formed in the first screw block, the second screw block is fixed on the edge of the second shell, a through hole is formed in the second screw block, and the threaded fastener penetrates through the through hole and is connected with the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
According to the structural firmware of the motor battery, the two motors and the battery are respectively placed in the corresponding battery bin, the first bin and the second bin on the first shell, the second shell is closed, after the first shell and the second shell are assembled, the whole structural firmware with the motors and the battery is integrally fixed in an intelligent electronic product through the four fixing feet at the bottom, the internal space of the electronic product is reasonably configured, the space utilization rate is improved, the connection is stable, the problem that a circuit is invalid due to shaking of the motors and the battery due to dead weight in the using process can be effectively avoided, the die mass production condition is met, and the production cost is reduced. The first opening and the second opening respectively arranged at the two ends of the motor bin are used for enabling the output shaft of the motor and the fixed support to extend out, and the first limiting part and the second limiting part respectively formed on the first opening and the second opening are used for fixing the axis of the output shaft of the motor to the hub center of the intelligent electronic product in an elevated mode, so that the alignment accuracy is high and the stability is good. After the first shell and the second shell are aligned with the positioning pin through the positioning lugs, the first shell and the second shell are fixed by the buckle assemblies and the screw assemblies which are arranged on the two opposite sides, and the first shell and the second shell are stable in connection and convenient to assemble and disassemble.
Drawings
Fig. 1 is a schematic view showing the usage state of the structural firmware of the motor battery of embodiment 1;
Fig. 2 is a structural exploded view of the structural firmware of the motor battery of embodiment 1;
Fig. 3 is a structural diagram of the structural firmware of the motor battery of embodiment 1;
Fig. 4 is a structural schematic diagram of a first housing of structural firmware of the motor battery of embodiment 1;
fig. 5 is a structural schematic diagram of a second housing of the structural firmware of the motor battery of embodiment 1.
10, A first shell, 11, a positioning lug, 12, a first clamping piece, 13, a first screw joint block, 14, a baffle plate, 15, a fixed foot, 20, a second shell, 21, a positioning pin, 22, a second clamping piece, 23, a second screw joint block, 30, a battery compartment, 40, a first bin, 41, a first opening, 411, a first limiting part, 42, a first window, 50, a second bin, 51, a second opening, 511, a second limiting part, 52, a second window, 80, a battery, 90 and a motor.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments. Materials and equipment used in this example are commercially available, except as specifically noted. Examples of such embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically stated otherwise.
In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or may be connected through an intermediary, or may be connected between two elements or may be an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1:
referring to fig. 1-5, the present embodiment provides a structural firmware of a motor battery, which includes a first housing 10 and a second housing 20 detachably connected, wherein the first housing 10 and the second housing 20 can be made of a hot-melt material such as ABS (acrylonitrile butadiene styrene), PC (polypropylene), PA (nylon), (PBT) polybutylene terephthalate, and the like through injection molding, so that the first housing 10 and the second housing 20 have high strength and heat resistance, electrical insulation, and chemical stability.
The first casing 10 and the second casing 20 are respectively provided with a cavity, wherein the cavities are respectively a battery compartment 30 for installing a battery and a motor compartment for installing a motor 90, the battery compartment 30 and the motor compartment are arranged side by side, and the length directions of the battery compartment 30 and the motor compartment are consistent, the embodiment is illustrated by a 3.7V lithium battery and a 24BYJ stepping motor, namely, the battery compartment 30 and the motor compartment are both cylindrical, the axes of the battery compartment 30 and the motor compartment are parallel, and in practical implementation, the two axes can be adaptively adjusted according to the external dimension of an actual product, and the parallel also comprises approximately parallel, and can be understood by a person skilled in the art.
The motor bin is internally and centrally provided with a partition plate 14, the partition plate 14 divides the motor bin into a first bin 40 and a second bin 50, the first bin 40 and the second bin 50 are respectively used for fixing two 24BYJ motors 90, a plurality of fixing feet 15 are formed at the bottom of the first shell 10, and specifically, the number of the fixing feet 15 is 4, and 4 fixing feet 15 are respectively arranged on the periphery of the outer side of the motor bin.
When the intelligent electronic product mounting cavity is mounted, two motors 90 and one battery 80 are respectively placed in a corresponding battery compartment 30, a corresponding first compartment 40 and a corresponding second compartment 50 on the first shell 10, the second shell 20 is closed, and after the first shell 10 and the second shell 20 are assembled, the whole structural firmware with the motors 90 and the batteries 80 is integrally fixed in the intelligent electronic product mounting cavity by four fixing feet 15 at the bottom. According to the embodiment, the two motors 90 and the battery 80 are connected through the matching of the first shell 10 and the second shell 20 to fix the two motors and the battery 80 in the intelligent electronic product, the internal space of the electronic product is reasonably configured, the space utilization rate is improved, the connection is stable, the problem that the motor 90 and the battery 80 shake due to dead weight to cause line failure in the using process can be effectively avoided, the die mass production condition is met, and the production cost is reduced.
Further, the two ends of the motor compartment are respectively provided with a first opening 41 and a second opening 51, and the first opening 41 and the second opening 51 are used for extending the output shafts and the fixing brackets of the motors 90 in the first compartment 40 and the second compartment 50. The edge of the first opening 41 is formed with a first limiting portion 411, the first limiting portion 411 is a U-shaped groove, and the bottom of the U-shaped groove is adapted to the output shaft of the motor 90. When the electric motor 90 is used, the output shaft end of the electric motor 90 enters through the opening part of the U-shaped groove until being abutted against the bottom cambered surface, and the position of the output shaft of the electric motor 90 is fixed through the first limiting part 411. The edge of the second opening 51 is formed with a second limiting portion 511, the shape and action of the second limiting portion 511 are consistent with those of the first limiting portion 411, and the second limiting portion 511 and the first limiting portion 411 are symmetrically arranged at two opposite ends of the motor bin. So with the axis of motor 90 output shaft overhead fixed to intelligent electronic product's wheel hub center, the counterpoint rate of accuracy is high, and stability is good.
The bottom of the motor bin is provided with a third window, and the first window 42, the second window 52 and the third window are arranged in parallel. By arranging the first window 42, the second window 52 and the third window, the thickness of the whole structure firmware is further reduced while the motor 90 is stabilized, the intelligent electronic product is suitable for the development of light and thin intelligent electronic product, and secondly, the third window is communicated with the bottom of the battery compartment 30 and the atmospheric pressure, so that the motor 90 is convenient to assemble and disassemble. Openings are formed in the top and bottom of the battery compartment 30, and the openings in the top and bottom of the battery compartment 30 can reduce the thickness of the whole structure, and facilitate the assembly and disassembly of the battery 80.
The fixing leg 15 of this embodiment includes a supporting end and a positioning end, where the supporting end is used to connect with the first housing 10, the positioning end is used to position the first housing 10 to the intelligent electronic product through plugging, the positioning end is provided with a threaded hole, and the threaded hole is used to cooperate with a threaded fastener to fix the first housing 10 and the intelligent electronic product. The structure firmware of the motor battery is fixed inside the intelligent electronic product through the fixed pin 15, so that the motor battery is convenient to install and high in universality.
Further, a plurality of positioning lugs 11 are arranged on the circumferential edge of the first shell 10, positioning holes are formed in the positioning lugs 11, a plurality of positioning pins 21 are arranged on the circumferential edge of the second shell 20, the positioning pins 21 are matched with the positioning lugs 11, and the second shell 20 is positioned to the first shell 10 by inserting the positioning pins 21 into the positioning holes.
The connection part of the first shell 10 and the second shell 20 is provided with a buckle component and a screw component, and the buckle component and the screw component are respectively arranged at two opposite sides of the connection part of the first shell 10 and the second shell 20.
The fastening assembly comprises a first fastening piece 12 and a second fastening piece 22, wherein the first fastening piece 12 is fixed on the edge of the first shell 10, the first fastening piece 12 is provided with a fastening hook with a protrusion, the end part of the fastening hook is provided with a guide inclined plane, the guide inclined plane mainly guides the first fastening piece, the guide fastening hook is better fastened into the fastening ring under the action of self elastic force, the second fastening piece 22 is fixed on the edge of the second shell 20, the second fastening piece 22 is provided with the fastening ring, and the fastening hook is fastened into the fastening ring under the action of elastic force to fix the second shell 20 and the first shell 10.
The screw assembly comprises a first screw block 13, a second screw block 23 and a threaded fastener, wherein the first screw block 13 is fixed on the edge of the first shell 10, the first screw block 13 is provided with a threaded hole, the second screw block is fixed on the edge of the second shell 20, the second screw block 23 is provided with a through hole, and the threaded fastener passes through the through hole and is connected with the threaded hole.
After the first shell 10 and the second shell 20 are aligned with the positioning pin 21 through the positioning lugs 11, the first shell and the second shell are fixed by the buckle assemblies and the screw assemblies which are arranged on the two opposite sides, and the connection is stable and the assembly and the disassembly are convenient.
The battery compartment 30 and the motor compartment outer side of the present embodiment are formed with a plurality of reinforcing ribs, and the reinforcing ribs are provided to improve the overall mechanical strength of the battery structure firmware of the present motor. Although certain components and embodiments of the application have been illustrated and described, many modifications and changes (e.g., variations in size, dimensions, structure, shape and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) may be made by those skilled in the art without materially departing from the scope and spirit of the application in the claims.
It should be noted that the above-mentioned embodiments are only preferred examples of the present utility model, and should not be construed as limiting the scope of the present utility model, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to fall within the scope of the present utility model as claimed.