CN220961842U - Rotating base and laser radar - Google Patents
Rotating base and laser radar Download PDFInfo
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- CN220961842U CN220961842U CN202322538978.0U CN202322538978U CN220961842U CN 220961842 U CN220961842 U CN 220961842U CN 202322538978 U CN202322538978 U CN 202322538978U CN 220961842 U CN220961842 U CN 220961842U
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- rotating
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- rotary
- supply circuit
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of laser ranging, and discloses a rotating base and a laser radar, wherein the rotating base comprises: the shell is internally provided with an installation seat in an integrated mode, and the top of the installation seat is provided with a shaft sleeve in an integrated mode; the rotating frame is positioned above the mounting seat and comprises a rotating horizontal plate and a rotating drum, the rotating drum is integrally formed on the bottom surface of the rotating horizontal plate, a rotating shaft is integrally formed on the bottom surface of the rotating horizontal plate and positioned at the rotating center, and the rotating shaft penetrates through the shaft sleeve so that the rotating frame can rotate relative to the shell; the motor assembly comprises a motor stator and a motor rotor, the motor stator is sleeved and fixed on the outer side of the shaft sleeve, the motor rotor is fixed on the inner side of the rotary drum, and the motor rotor surrounds the motor stator; and the power supply circuit board is fixed in the shell and positioned below the mounting seat, a power connector is arranged on the power supply circuit board, and the motor stator is electrically connected with the power supply circuit board. The rotating base is convenient to assemble and better in overall stability.
Description
Technical Field
The utility model relates to the technical field of laser ranging, in particular to a rotating base and a laser radar.
Background
The patent document with the bulletin number of CN211674033U discloses a rotating base of a laser radar, which comprises a mounting seat, a fixing module, a rotating module, a coding disc assembly, a data processing circuit board, a motor driving circuit board and an optical communication feedback assembly; wherein, fixed module includes: the bearing, the motor stator and the primary coil are arranged on the mounting seat; the rotation module includes: the motor comprises a rotating shaft arranged on a bearing, a mounting bracket arranged on the rotating shaft, a motor rotor and a secondary coil arranged on the mounting bracket; the rotating shaft, the bearing, the motor stator, the motor rotor, the secondary coil and the primary coil are coaxially arranged from inside to outside in sequence.
That is, the mounting frame and the rotating shaft of the above patent document are of a split design, so that the rotating shaft and the mounting frame need to be mounted in sequence when being mounted in the mounting seat, so that the rotating base is not very convenient to assemble.
Disclosure of utility model
The primary purpose of the utility model is: provided is a swivel base which is convenient to assemble.
Another object of the utility model is: a laser radar using the rotating base is provided.
In order to solve the technical problems, the utility model provides the following technical scheme:
A swivel base comprising:
The shell is internally provided with an installation seat in an integrated mode, and the top of the installation seat is provided with a shaft sleeve in an integrated mode;
The rotary frame is positioned above the mounting seat and comprises a rotary horizontal plate and a rotary drum, the rotary drum is integrally formed on the bottom surface of the rotary horizontal plate, a rotary shaft is integrally formed on the bottom surface of the rotary horizontal plate and positioned at the rotary center, and the rotary shaft penetrates through the shaft sleeve so that the rotary frame can rotate relative to the shell;
The motor assembly comprises a motor stator and a motor rotor, the motor stator is sleeved and fixed on the outer side of the shaft sleeve, the motor rotor is fixed on the inner side of the rotary cylinder, and the motor rotor surrounds the motor stator;
The power supply circuit board is fixed in the shell and positioned below the mounting seat, a power connector used for being electrically connected with an external power supply is arranged on the power supply circuit board, and the motor stator is electrically connected with the power supply circuit board.
Preferably, the rotary rack further comprises a coding disc assembly, the coding disc assembly is arranged on the power supply circuit board and is electrically connected with the power supply circuit board, the mounting seat corresponds to the region of the coding disc assembly and is provided with an avoidance opening, the lower end of the rotary rack is integrally formed with a plurality of grating teeth and positioning teeth for providing zero reference signals, the grating teeth and the positioning teeth are uniformly distributed at intervals and are arranged at the lower end of the rotary rack, and the coding disc assembly is used for calculating the rotation angle and the rotation speed of the rotary rack according to the grating teeth and the positioning teeth.
Preferably, the upper end and the lower end of the shaft sleeve are both provided with bearings, the outer ring of each bearing abuts against the inner sides of the shaft sleeve, the rotating shaft penetrates through the two bearings, and the outer sides of the rotating shaft abut against the inner rings of the bearings.
Preferably, a spacer ring is arranged on the inner side of the shaft sleeve, an outer ring of the spacer ring abuts against the inner side of the shaft sleeve, and the spacer ring is used for separating the two bearings.
Preferably, a snap spring is sleeved on the outer side of the lower end of the rotating shaft so as to prevent the bearing from being separated.
The utility model also relates to a laser radar, which comprises a laser ranging module, a ranging circuit board, a power supply assembly, a first optical communication piece, a second optical communication piece and a rotating base, wherein the ranging circuit board is fixed at the top of the rotating horizontal board, the laser ranging module is arranged on the ranging circuit board and is electrically connected with the ranging circuit board, the power supply assembly comprises a coil support, a primary coil and a secondary coil, the coil support is arranged in the shell and is arranged at the upper part of the mounting base, the coil support surrounds the rotating cylinder, the primary coil is wound at the outer side of the coil support and is electrically connected with the power supply circuit board, the secondary coil is wound at the outer side of the rotating cylinder and is electrically connected with the ranging circuit board, a signal channel is axially formed in the middle of the rotating shaft, the first optical communication piece is electrically connected with the ranging circuit board, the second optical communication piece is electrically connected with the circuit board, and the first optical communication piece and the second optical communication piece are opposite to the signal channels.
Preferably, the laser distance measuring device further comprises a housing through which laser can pass, wherein the housing is arranged at the top of the housing and is used for housing the laser distance measuring module.
Preferably, a buckle is arranged at the lower end of the coil support, and a clamping hole corresponding to the buckle is formed in the mounting seat.
Compared with the prior art, the rotating base has the beneficial effects that:
In the utility model, the rotating horizontal plate, the rotating cylinder and the rotating shaft are integrally molded, namely, the rotating frame is integrally injection molded, so that when the rotating frame is assembled on the mounting seat, the rotating shaft is penetrated into the shaft sleeve, the rotating frame can be mounted, the parts are not required to be separately mounted in sequence like the prior art, and the rotating frame is integrally molded, so that the integral stability is higher, and in addition, the shell and the mounting seat are integrally molded, so that the stability of the shell and the mounting seat is higher, and the rotating base can be further conveniently assembled.
Drawings
FIG. 1 is a cross-sectional view of the overall structure in an embodiment of the utility model;
FIG. 2 is an exploded view of the overall structure of an embodiment of the present utility model;
fig. 3 is a schematic view of a rotating gantry and power assembly in an embodiment of the utility model.
In the figure, 1, a shell; 11. a mounting base; 111. a shaft sleeve; 112. an avoidance port; 113. a bearing; 114. a spacer ring; 115. a clamping hole; 2. a rotating frame; 21. rotating the horizontal plate; 22. a rotary drum; 23. a rotating shaft; 24. grating teeth; 25. positioning teeth; 26. clamping springs; 3. a motor assembly; 31. a motor stator; 32. a motor rotor; 4. a power supply circuit board; 41. a second optical communication member; 5. a code wheel assembly; 6. a laser ranging module; 7. a ranging circuit board; 71. a first optical communication member; 8. a power supply assembly; 81. a coil support; 811. a buckle; 82. a primary coil; 83. a secondary coil; 9. and (3) a housing.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the term "comprises/comprising" when used in this specification is taken to specify the presence of stated features, integers, steps, operations, elements/components, and/or groups thereof, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements/components, and/or groups thereof. It will be understood that when an element/component is referred to as being "connected" to another element/component, it can be directly connected to the other element/component or intervening elements/components may also be present. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
As shown in fig. 1 to 3, the present utility model relates to a swivel base including: a housing 1, a rotating frame 2, a motor assembly 3 and a power supply circuit board 4.
A housing 1, wherein an installation seat 11 is integrally formed in the housing 1, and a shaft sleeve 111 is integrally formed at the top of the installation seat 11;
The rotating frame 2 is positioned above the mounting seat 11, the rotating frame 2 comprises a rotating horizontal plate 21 and a rotating cylinder 22, the rotating cylinder 22 is integrally formed on the bottom surface of the rotating horizontal plate 21, a rotating shaft 23 is integrally formed on the bottom surface of the rotating horizontal plate 21 and positioned at the rotating center, and the rotating shaft 23 penetrates through the shaft sleeve 111 so that the rotating frame 2 can rotate relative to the shell 1;
the motor assembly 3, the motor assembly 3 includes a motor stator 31 and a motor rotor 32, the motor stator 31 is sleeved and fixed on the outer side of the shaft sleeve 111, the motor rotor 32 is fixed on the inner side of the rotary cylinder 22, and the motor rotor 32 surrounds the motor stator 31;
The power supply circuit board 4, the power supply circuit board 4 is fixed in the shell 1 and is located the below of mount pad 11, be equipped with on the power supply circuit board 4 and be used for with external power supply electric connection's power connection, motor stator 31 with power supply circuit board 4 electric connection.
In the present utility model, the rotating horizontal plate 21, the rotating cylinder 22 and the rotating shaft 23 are integrally molded, that is, the rotating frame 2 is integrally injection molded, so that the rotating shaft 23 is inserted into the shaft sleeve 111 when the rotating frame 2 is assembled on the mounting seat 11, the rotating frame 2 can be mounted without separately mounting the components in sequence as in the prior art, and the rotating frame 2 of the present utility model is integrally molded, so that the overall stability is higher, and in addition, the housing 1 and the mounting seat 11 are integrally molded, so that the stability is higher, and the assembly of the rotating base can be further facilitated.
In this embodiment, the rotating base further includes a coding disc assembly 5, the coding disc assembly 5 is disposed on the power supply circuit board 4 and is electrically connected with the power supply circuit board 4, the mounting seat 11 corresponds to the area of the coding disc assembly 5 and is provided with a dodging port 112, the lower end of the rotating cylinder 22 is integrally formed with a plurality of grating teeth 24 and positioning teeth 25 for providing zero reference signals, the plurality of grating teeth 24 and the positioning teeth 25 are uniformly distributed at the lower end of the rotating cylinder 22 at equal intervals with the same circumference, the widths of the positioning teeth 25 and the grating teeth 24 are different, and the coding disc assembly 5 is used for calculating the rotation angle and the rotation speed of the rotating frame 2 according to the grating teeth 24 and the positioning teeth 25.
Through with coding disc subassembly 5 with power supply circuit board 4 electric connection, thereby can discern grating tooth 24 and positioning tooth 25, calculate rotation angle and the rotational speed of swivel mount 2, thereby conveniently confirm the position that swivel mount 2 is located.
In this embodiment, bearings 113 are disposed at the upper end and the lower end of the shaft sleeve 111, an outer ring of the bearing 113 abuts against the inner sides of the shaft sleeve 111, the rotating shaft 23 is disposed in the two bearings 113 in a penetrating manner, and an outer side of the rotating shaft 23 abuts against an inner ring of the bearing 113.
By providing the bearing 113 between the rotation shaft 23 and the shaft sleeve 111, the rotation frame 2 and the mount 11 can be rotated relatively stably.
Preferably, a spacer ring 114 is provided on the inner side of the shaft sleeve 111, an outer ring of the spacer ring 114 abuts against the inner side of the shaft sleeve 111, the spacer ring 114 is used for separating the two bearings 113, so as to avoid mutual influence between the two bearings 113, and meanwhile, when the bearings 113 are installed, only the two bearings 113 are correspondingly pressed into abutment with the spacer ring 114 from two ends of the shaft sleeve 111, so that the bearings 113 can be installed in place, and the installation of the bearings 113 can be facilitated.
In other embodiments, the spacer ring 114 may be of an integrally formed design with the mounting block 11 to facilitate assembly of the swivel base.
Further, the outer side of the lower end of the rotating shaft 23 is sleeved with a snap spring 26 to prevent the bearing 113 from separating, and meanwhile, the rotating shaft 23 and the bearing 113 can be prevented from separating, so that the position of the rotating frame 2 on the mounting seat 11 is ensured to be stable.
The utility model also relates to a laser radar, which comprises a laser ranging module 6, a ranging circuit board 7, a power supply assembly 8, a first optical communication piece 71, a second optical communication piece 41 and a rotating base, wherein the ranging circuit board 7 is fixed on the top of the rotating horizontal plate 21, the laser ranging module 6 is arranged on the ranging circuit board 7 and is electrically connected with the ranging circuit board 7, the power supply assembly 8 comprises a coil bracket 81, a primary coil 82 and a secondary coil 83, the coil bracket 81 is arranged in the shell 1 and is arranged on the upper part of the mounting seat 11, the coil bracket 81 surrounds the rotating cylinder 22, the primary coil 82 is wound on the outer side of the coil bracket 81, the primary coil 82 is electrically connected with the power supply circuit board 4, the secondary coil 83 is wound on the outer side of the rotating cylinder 22, the secondary coil 83 is electrically connected with the ranging circuit board 7, a signal channel is axially formed in the middle of the rotating shaft 23, the first optical communication piece 71 is electrically connected with the second optical communication piece 71 and the second optical communication piece 41 opposite to the two ends of the power supply circuit board 41.
In the utility model, the laser ranging module 6 is fixed on the top of the rotary horizontal plate 21, so that when the motor assembly 3 drives the rotary frame 2 to rotate, the laser ranging module 6 can be driven to rotate, and the 360-degree full range of the current position can be identified; by arranging the primary coil 82 and the secondary coil 83, power can still be supplied under the condition that the rotating frame 2 rotates, so that the ranging circuit board 7 and the laser ranging module 6 can operate; then, by the arrangement of the first optical communication member 71 and the second optical communication member 41, signal transmission between the distance measuring circuit board 7 and the power feeding circuit board 4 is enabled.
The laser radar further comprises an outer cover 9 through which laser can pass, wherein the outer cover 9 is arranged at the top of the outer shell 1 and is used for covering the laser ranging module 6 so as to protect the laser ranging module 6.
In this embodiment, the lower end of the coil support 81 is provided with a buckle 811, and the mounting seat 11 is provided with a clamping hole 115 corresponding to the buckle 811, so that after the coil support 81 is placed on the mounting seat 11, the buckle 811 is buckled with the clamping hole 115, thereby enhancing the stability of the coil support 81 on the mounting seat 11 and facilitating the installation.
Compared with the prior art, the rotary base has the advantages that the parts are respectively combined and integrally formed, so that the number of parts can be reduced, the structure is simpler, the assembly of the rotary base can be facilitated, the assembly efficiency is higher, the overall stability can be enhanced, and the service life is prolonged.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. A swivel base, comprising:
The shell is internally provided with an installation seat in an integrated mode, and the top of the installation seat is provided with a shaft sleeve in an integrated mode;
The rotary frame is positioned above the mounting seat and comprises a rotary horizontal plate and a rotary drum, the rotary drum is integrally formed on the bottom surface of the rotary horizontal plate, a rotary shaft is integrally formed on the bottom surface of the rotary horizontal plate and positioned at the rotary center, and the rotary shaft penetrates through the shaft sleeve so that the rotary frame can rotate relative to the shell;
The motor assembly comprises a motor stator and a motor rotor, the motor stator is sleeved and fixed on the outer side of the shaft sleeve, the motor rotor is fixed on the inner side of the rotary cylinder, and the motor rotor surrounds the motor stator;
The power supply circuit board is fixed in the shell and positioned below the mounting seat, a power connector used for being electrically connected with an external power supply is arranged on the power supply circuit board, and the motor stator is electrically connected with the power supply circuit board.
2. The rotating base of claim 1, further comprising a coding disc assembly, wherein the coding disc assembly is arranged on the power supply circuit board and is electrically connected with the power supply circuit board, the mounting seat is provided with an avoidance opening corresponding to the area of the coding disc assembly, a plurality of grating teeth and positioning teeth for providing zero reference signals are integrally formed at the lower end of the rotating cylinder, the grating teeth and the positioning teeth are distributed at the lower end of the rotating cylinder at intervals and the same circumference, and the coding disc assembly is used for calculating the rotating angle and the rotating speed of the rotating frame according to the grating teeth and the positioning teeth.
3. The rotating base according to claim 1, wherein bearings are arranged at the upper end and the lower end of the shaft sleeve, the outer ring of the bearings is abutted against the inner sides of the shaft sleeve, the rotating shaft is arranged in the two bearings in a penetrating manner, and the outer sides of the rotating shaft are abutted against the inner rings of the bearings.
4. A swivel base according to claim 3, wherein a spacer ring is provided on the inner side of the sleeve, the outer ring of the spacer ring being in abutment against the inner side of the sleeve, the spacer ring being arranged to separate the two bearings.
5. A swivel base according to claim 3, wherein the outer side of the lower end of the shaft is provided with a snap spring to prevent the bearing from being disengaged.
6. The utility model provides a laser radar, its characterized in that includes laser rangefinder module, rangefinder circuit board, power supply module, first optical communication spare, second optical communication spare to and claim 1-5 arbitrary rotating base, the rangefinder circuit board is fixed in the top of rotatory horizontal plate, laser rangefinder module locates on the rangefinder circuit board, and with rangefinder circuit board electric connection, power supply module includes coil bracket, primary coil and secondary coil, the coil bracket is located in the shell, and locates mount pad upper portion, the coil bracket encircle in the rotatory section of thick bamboo, primary coil winds in the outside of coil bracket, just primary coil with power supply circuit board electric connection, secondary coil winds in the outside of rotatory section of thick bamboo, just secondary coil with range circuit board electric connection, signal path has been seted up along the axial in the middle part of pivot, first optical communication spare with range circuit board electric connection, second optical communication spare with power supply circuit board electric connection, first optical communication spare and second optical communication spare and both ends are just to corresponding signal path.
7. The lidar of claim 6, further comprising a housing through which the laser light can pass, the housing being positioned on top of the housing for housing the laser ranging module.
8. The lidar according to claim 6, wherein a buckle is provided at a lower end of the coil support, and a clamping hole corresponding to the buckle is provided on the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538978.0U CN220961842U (en) | 2023-09-18 | 2023-09-18 | Rotating base and laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538978.0U CN220961842U (en) | 2023-09-18 | 2023-09-18 | Rotating base and laser radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961842U true CN220961842U (en) | 2024-05-14 |
Family
ID=90978585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322538978.0U Active CN220961842U (en) | 2023-09-18 | 2023-09-18 | Rotating base and laser radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961842U (en) |
-
2023
- 2023-09-18 CN CN202322538978.0U patent/CN220961842U/en active Active
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| GR01 | Patent grant | ||
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