CN209949610U

CN209949610U - Battery printed circuit board of robot

Info

Publication number: CN209949610U
Application number: CN201821936836.2U
Authority: CN
Inventors: 钟义
Original assignee: Dongguan Xingkaitai Electronic Technology Co Ltd
Current assignee: Dongguan Xingkaitai Electronic Technology Co Ltd
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2020-01-14
Anticipated expiration: 2028-11-23

Abstract

The utility model discloses a robot battery printed circuit board, which comprises a protective shell and a circuit board main body, wherein the protective shell comprises a shell and a cover plate, a cavity is formed between the shell and the cover plate, the circuit board main body is arranged at the bottom of the cavity, four groups of magnetic suspension assemblies for damping are arranged on the outer side of the shell, and the four groups of magnetic suspension assemblies are distributed at four corners on the outer side of the shell; the magnetic suspension assembly comprises a base plate, a supporting plate, a cylinder body, a supporting rod, a first magnetic block and a second magnetic block, wherein the base plate is connected with the robot body; the first magnetic block and the second magnetic block are coaxially arranged and fixed in the cylinder body, the same magnetic poles of the first magnetic block and the second magnetic block are oppositely arranged, the first magnetic block and the second magnetic block are respectively located at the bottom and the middle of the cylinder body, and two ends of the supporting rod are fixedly connected with the supporting plate and the second magnetic block respectively. The utility model discloses a magnetic suspension subassembly reduces and reduces the vibrations that are transmitted to the circuit board main part from the robot fuselage, improves life.

Description

Battery printed circuit board of robot

Technical Field

The utility model relates to a circuit board technical field, in particular to battery printed circuit board of robot.

Background

With the improvement of the robot technology, a large number of civil and industrial robots appear in the market, a movable robot needs to be equipped with a battery for storing electric power for the operation of the robot, a control circuit board for controlling the charging and discharging of a battery of the robot is usually arranged on a robot body, and the control circuit board is important corresponding to the robot; the robot can encounter a plurality of rugged grounds in the moving process, so that the robot body can frequently vibrate, and the vibration can be transmitted to the circuit board, which undoubtedly causes influence on electronic elements on the circuit board, easily causes the electronic elements to fall off, and influences the service life of the robot; in addition, in the moving process of the robot, a lot of dust can enter the machine body, the dust falling onto the circuit board can cause the circuit board to be burnt, the service life of the circuit board is shortened, and therefore the dust prevention of the circuit board is essential.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a robot battery printed circuit board to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the robot battery printed circuit board comprises a protective shell and a circuit board main body, wherein the protective shell comprises a shell and a cover plate, a cavity is formed between the shell and the cover plate, the circuit board main body is arranged at the bottom of the cavity, four groups of magnetic suspension assemblies for damping are arranged at the outer side of the shell, and the four groups of magnetic suspension assemblies are distributed at four corners and are arranged at the outer side of the shell; the magnetic suspension assembly comprises a base plate, a supporting plate, a cylinder body, a supporting rod, a first magnetic block and a second magnetic block, wherein the base plate is connected with the robot body; the supporting rod is characterized in that the first magnetic block and the second magnetic block are coaxially arranged and fixed in the cylinder body, the same magnetic poles of the first magnetic block and the second magnetic block are oppositely arranged, the first magnetic block and the second magnetic block are respectively located at the bottom and the middle of the cylinder body, and two ends of the supporting rod are fixedly connected with the supporting plate and the second magnetic block respectively.

As a further elaboration of the above technical solution:

in the technical scheme, the middle part of the supporting rod is provided with the sliding block, and the sliding block is connected with the inner wall of the cylinder body in a sliding manner.

In the above technical solution, the diameter of the slider is larger than the diameter of the second magnetic block.

In the above technical solution, the casing is provided with the heat dissipation plate on the other side face opposite to the cover plate, the heat dissipation plate is provided with a row of Y-shaped heat dissipation fins, and the Y-shaped heat dissipation fins are arranged along the direction away from the casing.

In the above technical scheme, a heat conduction silica gel layer is arranged between the circuit board main body and the bottom of the cavity.

In the above technical scheme, the cover plate is provided with two inserting strips in parallel, the shell is correspondingly provided with a clamping groove, and the width of the groove bottom of the clamping groove is larger than that of the groove opening of the clamping groove.

In the technical scheme, a wiring hole leading to the cavity is formed in one side wall of the shell, dustproof cotton is placed in the wiring hole, and the dustproof cotton is glass fiber filter cotton.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model has reasonable structure, reduces and reduces the vibration transmitted from the robot body to the circuit board main body through the magnetic suspension component, protects the safety of electronic elements on the circuit board main body, and prolongs the service life; through the dustproof construction that sealed protecting crust and dustproof cotton formed, the effectual dust that blocks falls into the circuit board main part, has protected the safety of circuit board main part, has improved the life-span of using.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

In the figure: 1. a cover plate; 11. cutting; 2. a circuit board main body; 21. a heat conductive silica gel layer; 3. a housing; 31. a cavity; 32. a wiring hole; 33. a card slot; 4. a heat dissipation plate; 41. y-shaped heat dissipation fins; 51. a support plate; 52. a support bar; 53. a slider; 54. a second magnetic block; 61. a substrate; 62. a cylinder body; 63. a first magnetic block; 64. and (4) a bump.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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 as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1, a robot battery printed circuit board comprises a protective shell and a circuit board main body 2, wherein the protective shell comprises a shell 3 and a cover plate 1, a cavity 31 is formed between the shell 3 and the cover plate 1, the circuit board main body 2 is arranged at the bottom of the cavity 31, four groups of magnetic suspension assemblies for damping are arranged on the outer side of the shell 3, and the four groups of magnetic suspension assemblies are distributed at four corners on the outer side of the shell 3; the magnetic suspension assembly comprises a base plate 61 connected with the robot body, a supporting plate 51, a cylinder body 62, a supporting rod 52, a first magnetic block 63 and a second magnetic block 54, wherein the supporting plate 51 is fixedly connected with the outer wall of the shell 3, and the cylinder body 62 is fixed on the base plate 61; the first magnetic block 63 and the second magnetic block 54 are coaxially arranged and fixed in the cylinder body 62, the same magnetic poles of the first magnetic block 63 and the second magnetic block 54 are oppositely arranged, the first magnetic block 63 and the second magnetic block 54 are respectively positioned at the bottom and the middle part of the cylinder body 62, and two ends of the support rod 52 are respectively fixedly connected with the support plate 51 and the second magnetic block 54. The protective shell, the circuit board main body 2 and the robot body are not rigidly connected through the first magnetic block 63 and the second magnetic block 54, so that tiny vibration transmitted from the robot body is filtered, and a damping effect is achieved.

The middle part of the support rod 52 is provided with a slide block 53, and the slide block 53 is connected with the inner wall of the cylinder 62 in a sliding way. The diameter of the slider 53 is larger than that of the second magnetic block 54. Through the sliding of the sliding block 53 and the cylinder 62, the sliding connection between the second magnetic block 54 and the inner wall of the cylinder 62 is avoided, so that the situation that the second magnetic block 54 is subjected to friction heating is avoided. The inner wall of the upper opening of the cylinder 62 is provided with a ring-shaped lug 63, and the lug 63 blocks the sliding block 53 from sliding out of the cylinder 62.

The casing 3 is provided with a heat dissipation plate 4 on the other side opposite to the cover plate 1, the heat dissipation plate 4 is provided with a row of Y-shaped heat dissipation fins 41, and the Y-shaped heat dissipation fins 41 are arranged along the direction far away from the casing 3.

A heat-conducting silica gel layer 21 is arranged between the circuit board main body 2 and the bottom of the cavity 31. The shell 3 between the heat conduction layer and the heat dissipation plate 4 is made of metal materials, so that heat of the circuit board main body 2 can be transferred to the heat dissipation plate 4, and the quick heat dissipation of the circuit board main body 2 is realized through the heat conduction silica gel layer 21, the heat dissipation plate 4 and the Y-shaped heat dissipation fins 41.

Two inserting strips 11 are arranged on the cover plate 1 in parallel, a clamping groove 33 is correspondingly formed in the shell 3, and the width of the groove bottom of the clamping groove 33 is larger than that of the groove opening of the clamping groove 33. The insert 11 of the cover plate 1 is inserted along the slot 33, and the cover plate 1 is fixed on the shell 3, so that the circuit board can be conveniently overhauled and assembled.

A side wall of the shell 3 is provided with a wire passing hole 32 which leads to the cavity 31, dustproof cotton is placed in the wire passing hole 32, and the dustproof cotton is glass fiber filter cotton. The electric wires connected with the robot battery of the circuit board main body 2 are arranged through the wiring hole 32, and dustproof cotton is placed in the wiring hole 32 after the electric wires are arranged.

The vibration transmitted from the robot body to the circuit board main body 2 is reduced and reduced through the magnetic suspension assembly, the safety of electronic elements on the circuit board main body 2 is protected, and the service life is prolonged.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The robot battery printed circuit board is characterized by comprising a protective shell and a circuit board main body, wherein the protective shell comprises a shell and a cover plate, a cavity is formed between the shell and the cover plate, the circuit board main body is arranged at the bottom of the cavity, four groups of magnetic suspension assemblies for damping are arranged on the outer side of the shell, and the four groups of magnetic suspension assemblies are distributed at four corners of the outer side of the shell; the magnetic suspension assembly comprises a base plate, a supporting plate, a cylinder body, a supporting rod, a first magnetic block and a second magnetic block, wherein the base plate is connected with the robot body; the supporting rod is characterized in that the first magnetic block and the second magnetic block are coaxially arranged and fixed in the cylinder body, the same magnetic poles of the first magnetic block and the second magnetic block are oppositely arranged, the first magnetic block and the second magnetic block are respectively located at the bottom and the middle of the cylinder body, and two ends of the supporting rod are fixedly connected with the supporting plate and the second magnetic block respectively.

2. A robot battery PCB as in claim 1, wherein a slider is arranged in the middle of the supporting rod and is slidably connected with the inner wall of the cylinder.

3. A robotic battery pcb as claimed in claim 2 wherein the diameter of the slider block is greater than the diameter of the second magnetic block.

4. A robot battery printed circuit board as claimed in claim 1, wherein the housing is provided with a heat sink on the other side opposite to the cover plate, the heat sink being provided with a row of Y-shaped heat dissipating fins arranged in a direction away from the housing.

5. A robot battery printed circuit board according to claim 1, wherein a heat conductive silicone layer is provided between the circuit board body and the bottom of the cavity.

6. A robot battery printed circuit board according to claim 1, wherein two inserts are disposed in parallel on the cover plate, a slot is correspondingly formed on the housing, and the width of the slot bottom of the slot is larger than that of the slot opening of the slot.

7. The robot battery printed circuit board of claim 1, wherein a wiring hole leading to the cavity is formed in one side wall of the housing, and dustproof cotton is placed in the wiring hole and is glass fiber filter cotton.