CN221263576U

CN221263576U - Ground turntable investigation system and joint module

Info

Publication number: CN221263576U
Application number: CN202322812857.0U
Authority: CN
Inventors: 施泽宏; 姚远; 张德峰
Original assignee: Iray Technology Co Ltd
Current assignee: Iray Technology Co Ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-07-02
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses a ground turntable investigation system and a joint module, comprising: the motor assembly is located in the shell and comprises a support, a stator and a rotor, the support is connected to the support, the stator is fixed to the support, one end of the rotor is sleeved outside the stator, the transmission assembly is connected with the other end of the rotor, one end of the output end is connected with the transmission assembly, the other end of the output end extends to the inside of the shell, the control board is fixed between the shell and the support, a motor end encoder and an output end encoder are arranged on the control board, the motor end encoder collects rotating speed and/or position signals of the rotor, and the output end encoder collects rotating speed and/or position signals of the output end. The motor end encoder and the output end encoder are arranged on the control board through extending the inside of the output end housing, so that the integration level of the joint module can be effectively improved.

Description

Ground turntable investigation system and joint module

Technical Field

The utility model relates to the technical field of investigation systems, in particular to a ground turntable investigation system and a joint module.

Background

With the development of handheld optical devices, optical devices fused on the handheld optical devices are more and more abundant, such as low light level, infrared, visible light, laser ranging, laser indication and the like. The multifunctional handheld optical equipment is often also provided with auxiliary functional devices such as GPS, beidou navigation, electronic compass and the like.

The richness of the functions tends to lead to an increase in the size and weight of the entire handheld optical device, and the user is tired when holding it for a long time to observe the object, which results in a deterioration of the investigation effect.

The joint module is a module capable of outputting a rotating motion, and the existing joint module generally comprises a motor and a speed reducer, and has a large structural size, so that the application range is limited. How to improve the integration level of the joint module so as to be combined with the handheld optical device is a technical problem that needs to be solved by those skilled in the art.

Disclosure of utility model

One object of the present utility model is to provide a joint module, which can effectively improve the integration level thereof, and another object is to provide a ground turntable investigation system including the joint module.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A joint module, comprising:

A shell, wherein one end in the shell is provided with a supporting part extending inwards;

The motor assembly is positioned in the shell and comprises a bracket, a stator and a rotor, wherein the bracket is connected to the supporting part, the stator is fixed on the bracket, and one end of the rotor is sleeved outside the stator;

the transmission assembly is connected with the other end of the rotor;

The output end is connected with the transmission assembly at one end and extends to the inside of the shell at the other end;

The control panel, the control panel is fixed in between the casing with the supporting part, be equipped with motor end encoder and output encoder on the control panel, motor end encoder is used for gathering the rotational speed and/or the position signal of rotor, output encoder is used for gathering rotational speed and/or the position signal of output.

Preferably, the output end comprises a hollow rotating shaft, one end of the hollow rotating shaft is provided with an output disc extending along the radial direction of the hollow rotating shaft, and the output disc is connected with the transmission assembly.

Preferably, one end of the hollow rotating shaft far away from the output disc passes through the bracket, and a first bearing is arranged between the hollow rotating shaft and the bracket.

Preferably, a connecting cylinder is arranged at one end, far away from the transmission assembly, of the rotor, the connecting cylinder is positioned in the bracket, and a second bearing is arranged between the bracket and the connecting cylinder.

Preferably, the supporting part is a supporting cylinder, the supporting part is provided with an avoidance part, the position of the control board provided with the output end encoder extends into the supporting cylinder from the avoidance part, and one end of the hollow rotating shaft, which is far away from the output disc, is positioned in the supporting cylinder.

Preferably, a connecting end connected with the hollow rotating shaft is arranged in the supporting cylinder.

Preferably, the shell comprises a cylinder body and an end cover, the end cover is connected to one end of the cylinder body, and the supporting part is arranged on the inner side of the end cover.

Preferably, the inner end surface of the end cover is provided with a fixed cylinder coaxial with the shell, and the fixed cylinder is fixedly connected with the cylinder body through a fastener.

Preferably, the transmission assembly is a harmonic reducer.

A ground turntable investigation system comprising the joint module of any one of the above.

Compared with the prior art, the technical scheme has the following advantages:

The utility model provides a ground turntable investigation system and a joint module, comprising: the motor assembly is located in the shell and comprises a support, a stator and a rotor, the support is connected to the support, the stator is fixed to the support, one end of the rotor is sleeved outside the stator, the transmission assembly is connected with the other end of the rotor, one end of the output end is connected with the transmission assembly, the other end of the output end extends to the inside of the shell, the control board is fixed between the shell and the support, a motor end encoder and an output end encoder are arranged on the control board, the motor end encoder is used for collecting rotating speed and position signals of the rotor, and the output end encoder is used for collecting rotating speed and position signals of the output end. Through with the inside extension of output to the casing to and set up motor end encoder and output encoder on a control panel, can effectively improve the integrated level of joint module.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of a joint module according to an embodiment of the present utility model.

The reference numerals are as follows:

10 is a shell, 11 is a cylinder, 12 is an end cover, 121 is a supporting part, 122 is an avoiding part, and 123 is a fixed cylinder;

20 is a motor assembly, 21 is a bracket, 22 is a stator, 23 is a rotor, 231 is a connecting cylinder, and 24 is a second bearing;

30 is a transmission assembly;

40 is an output end, 41 is a hollow rotating shaft, 42 is an output disc, 43 is a first bearing, and 44 is a connecting end;

50 is a control board, 51 is a motor end encoder, and 52 is an output end encoder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a joint module according to an embodiment of the utility model.

The embodiment of the utility model provides a joint module, which comprises: the motor assembly 20 is located in the shell 10, the motor assembly 20 comprises a support 21, a stator 22 and a rotor 23, the support 21 is connected to the support 121, the stator 22 is fixed to the support 21, one end of the rotor 23 is sleeved outside the stator 22, the transmission assembly 30 is connected with the other end of the rotor 23, one end of the output end 40 is connected with the transmission assembly 30, the transmission assembly 30 is preferably a harmonic reducer, in operation, the rotor 23 inputs power to a wave generator of the harmonic reducer, after reduction and torque increase, the power is output by a steel wheel of the harmonic reducer, the specific working principle of the harmonic reducer can be referred to in the prior art, the other end of the output end 40 extends to the inside of the shell 10, the control board 50 is fixed between the shell 10 and the support 121, a motor end encoder 51 and an output end encoder 52 are arranged on the control board 50, the motor end encoder 51 is used for acquiring rotation speed and/or position signals of the rotor, and the output end encoder 52 is used for acquiring rotation speed and/or position signals of the output end 40. By arranging the motor-side encoder 51 and the output-side encoder 52 on one control board 50, the use of parts can be effectively reduced compared with the case that one encoder corresponds to one control board 50, and thus the integration level of the joint module can be improved.

In some embodiments, the output end 40 includes a hollow rotating shaft 41, the hollow rotating shaft 41 is located inside the motor assembly 20 and the transmission assembly 30, one end of the hollow rotating shaft 41 is provided with an output disc 42 extending along a radial direction of the hollow rotating shaft, and the output disc 42 is connected to the transmission assembly 30, for example, may be fixedly connected by using a screw. The hollow rotating shaft 41 can facilitate the cable of the joint module to pass through, and can play a certain role in heat dissipation, thereby improving the working stability of the joint module.

In some embodiments, an end of the hollow shaft 41 far from the output disc 42 passes through the support 21, a first bearing 43 is disposed between the hollow shaft 41 and the support 21, and the stability of the hollow shaft 41 during rotation can be improved through the first shaft, and the first bearing 43 is disposed on the outer periphery of the left end of the hollow shaft 41 and the inner side of the support 21 as shown in fig. 1.

In order to improve the stability of the rotor during rotation, a connecting cylinder 231 is arranged at one end of the rotor 23 far away from the transmission assembly 30, the connecting cylinder 231 is positioned in the bracket 21, a second bearing 24 is arranged between the bracket 21 and the connecting cylinder 231, namely, the stator 22 is positioned between the periphery of the rotor 23 and the connecting cylinder 231, and the stability of the rotor 23 during rotation can be ensured through the second bearing 24.

In some embodiments, as shown in fig. 1, the supporting portion 121 is a supporting cylinder, the avoiding portion 122 is disposed on the supporting portion 121, the position of the control board 50 where the output end encoder 52 is disposed extends into the supporting cylinder from the avoiding portion 122, one end of the hollow rotating shaft 41 away from the output disc 42 is located in the supporting cylinder, and the output end encoder 52 corresponds to the hollow rotating shaft 41, so that the output end encoder 52 can collect the rotation speed and/or position information of the output end 40 in real time. The supporting cylinder is internally provided with a connecting end 44 connected with the hollow rotating shaft 41, as shown in fig. 1, the connecting end 44 is positioned in the supporting cylinder, the right end of the supporting cylinder is mutually butted with the hollow rotating shaft 41, namely, the joint module can output rotary motions from two ends of the joint module.

In some embodiments, the housing 10 includes a cylinder 11 and an end cap 12, the end cap 12 is connected to one end of the cylinder 11, and the support part 121 is disposed inside the end cap 12. In order to facilitate the connection of the end cap 12 and the cylinder 11, the inner end surface of the end cap 12 is provided with a fixing cylinder 123 coaxial with the housing 10, and the fixing cylinder 123 and the cylinder 11 are fixedly connected by a fastener, which may be a screw.

In summary, the joint module provided by the embodiment of the utility model adopts a light-weight design, has a compact overall structure, has the advantages of light weight, large load ratio, low cost, high precision and the like, and has the advantages of small volume, light weight, low cost, high precision and the like compared with other similar products by adopting the turntable and the investigation system of the joint module, so that the joint module has good portability.

The embodiment of the utility model also provides a ground turntable investigation system, which comprises the joint module provided by any one of the embodiments, optical equipment and a remote monitoring device, wherein the joint module can be provided with two joints, namely a first joint and a second joint, the first joint can drive the second joint to rotate in a horizontal plane, the second joint is connected with the optical equipment, the second joint can drive the optical equipment to perform pitching action, and the remote monitoring device can be connected with the first joint, the second joint and the optical equipment so as to realize actions of the first joint and the second joint and information acquisition operation of the optical equipment.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The ground turntable investigation system and the joint module provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A joint module, comprising:

A housing (10), wherein one end in the housing (10) is provided with a supporting part (121) extending inwards;

The motor assembly (20), the motor assembly (20) is located in the shell (10), the motor assembly (20) comprises a support (21), a stator (22) and a rotor (23), the support (21) is connected to the supporting portion (121), the stator (22) is fixed on the support (21), and one end of the rotor (23) is sleeved outside the stator (22);

The transmission assembly (30), the said transmission assembly (30) connects with another end of the said rotor (23);

An output end (40), wherein one end of the output end (40) is connected with the transmission assembly (30), and the other end extends to the inside of the shell (10);

The control panel (50), control panel (50) is fixed in between casing (10) and supporting part (121), be equipped with motor end encoder (51) and output encoder (52) on control panel (50), motor end encoder (51) are used for gathering rotational speed and/or position signal of rotor (23), output encoder (52) are used for gathering rotational speed and/or position signal of output (40).

2. Joint module according to claim 1, wherein the output end (40) comprises a hollow rotating shaft (41), one end of the hollow rotating shaft (41) being provided with an output disc (42) extending in the radial direction thereof, the output disc (42) being connected with the transmission assembly (30).

3. Joint module according to claim 2, characterized in that the end of the hollow shaft (41) remote from the output disc (42) passes through the support (21), a first bearing (43) being arranged between the hollow shaft (41) and the support (21).

4. Joint module according to claim 1, characterized in that the end of the rotor (23) remote from the transmission assembly (30) is provided with a connecting cylinder (231), the connecting cylinder (231) being located in the support (21), a second bearing (24) being provided between the support (21) and the connecting cylinder (231).

5. The joint module according to claim 2, wherein the supporting portion (121) is a supporting cylinder, an avoidance portion (122) is provided on the supporting portion (121), the position on the control board (50) where the output end encoder (52) is provided extends into the supporting cylinder from the avoidance portion (122), and an end, far away from the output disc (42), of the hollow rotating shaft (41) is located in the supporting cylinder.

6. Joint module according to claim 5, characterized in that the support cylinder is provided with a connection end (44) connected to the hollow shaft (41).

7. The joint module according to any one of claims 1 to 6, wherein the housing (10) includes a cylinder (11) and an end cap (12), the end cap (12) is connected to one end of the cylinder (11), and the support portion (121) is disposed inside the end cap (12).

8. Joint module according to claim 7, characterized in that the inner end surface of the end cap (12) is provided with a fixing cylinder (123) coaxial with the housing (10), the fixing cylinder (123) and the cylinder (11) being fixedly connected by means of a fastener.

9. Joint module according to claim 1, characterized in that the transmission assembly (30) is a harmonic reducer.

10. A ground turntable investigation system comprising the joint module of any one of claims 1 to 9.