CN219247651U - Driving device and electric lifting table - Google Patents
Driving device and electric lifting table Download PDFInfo
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- CN219247651U CN219247651U CN202223421940.7U CN202223421940U CN219247651U CN 219247651 U CN219247651 U CN 219247651U CN 202223421940 U CN202223421940 U CN 202223421940U CN 219247651 U CN219247651 U CN 219247651U
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Abstract
The utility model relates to the field of driving, in particular to a driving device and an electric lifting table, which comprise a driving main body, an end cover, an integrated circuit board, a driving mechanism and a driving wheel, wherein the integrated circuit board, the driving mechanism and the driving wheel are arranged on the driving main body, and the end cover is connected with the driving main body; the driving main body is provided with a first accommodating cavity and a second accommodating cavity which are communicated, the driving wheel is arranged in the first accommodating cavity, the integrated circuit board is arranged in the second accommodating cavity, and the end cover comprises a first cover body and a second cover body; the integrated circuit board is provided with a Hall element, the driving mechanism comprises an output part arranged in the second containing cavity, the driving mechanism is electrically connected with the integrated circuit board through the output part, and the output part is connected with the driving wheel so that the driving mechanism drives the driving wheel; the output part is provided with a magnetic part, and the Hall element senses the action of the driving mechanism through the magnetic part. The utility model has the advantages of high integration degree, less parts, simple, reasonable and compact structure.
Description
Technical Field
The utility model relates to the field of driving, in particular to a driving device and an electric lifting table.
Background
Most of the existing electric lifting tables adopt a motor to drive a transmission rod to rotate so as to drive lifting table legs to lift. The motor needs to be controlled by a control circuit board to operate, and the Hall element is also used for calculating the forward rotation and the reverse rotation and the rotation turns of the motor, so that the purpose of accurately calculating and controlling the lifting height of the electric lifting table is achieved. However, in order to make the hall element sense the rotation of the motor, the control circuit board and the hall element are generally separately arranged, the hall element is arranged at a place close to the output rod of the motor, and in addition, the space layout of the components such as the driving wheel and the control circuit board is unreasonable, the components are more, the wiring is disordered, the structure is complex, the problems of poor contact and the like are easily caused, the normal operation of the device is influenced, and even the installation and maintenance are difficult.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a driving device which has high integration degree, fewer parts and simple, reasonable and compact structure.
The utility model also aims to provide an electric lifting table with the driving device.
In order to solve the technical problems, the utility model provides a driving device which comprises a driving main body, an end cover, an integrated circuit board, a driving mechanism and a driving wheel, wherein the integrated circuit board, the driving mechanism and the driving wheel are arranged on the driving main body, and the end cover is connected with the driving main body;
the driving main body is provided with a first containing cavity and a second containing cavity which are communicated, the driving wheel is arranged in the first containing cavity, the integrated circuit board is arranged in the second containing cavity, the end cover comprises a first cover body covered in the first containing cavity and a second cover body covered in the second containing cavity, and the first cover body and the second cover body are integrally formed;
the integrated circuit board is provided with a Hall element, the driving mechanism comprises an output part arranged in the second containing cavity, the driving mechanism is electrically connected with the integrated circuit board through the output part, and the output part is connected with the driving wheel so that the driving mechanism drives the driving wheel; the output part is provided with a magnetic part, and the Hall element senses the action of the driving mechanism through the magnetic part.
As an improvement of the scheme, a third containing cavity is arranged in the second containing cavity, the driving mechanism is fixedly connected with the driving main body, and the output part extends into the third containing cavity.
As an improvement of the above scheme, the driving mechanism comprises a motor body fixedly connected with the driving main body, and the output part is arranged on the motor body; the output part comprises an output rod, the output rod is connected with the driving wheel, and the magnetic piece is fixedly arranged on the output rod.
As an improvement of the scheme, a fourth containing cavity is further arranged in the second containing cavity, the fourth containing cavity is respectively communicated with the first containing cavity and the third containing cavity, and the output rod extends into the fourth containing cavity.
As an improvement of the scheme, the output rod is provided with screw teeth, and the output rod is connected with the driving wheel in a meshed manner through the screw teeth.
As an improvement of the scheme, the second containing cavity is communicated with the third containing cavity through a through hole;
the integrated circuit board is provided with a connecting electrode, the output part is provided with an electrode plate, and the connecting electrode is electrically connected with the electrode plate through a through hole.
As an improvement of the scheme, the device further comprises an electric connection assembly, wherein the connection electrode and the electrode sheet are electrically connected through the electric connection assembly;
the electric connection assembly comprises a first electric connection piece and a second electric connection piece, the first electric connection piece and the second electric connection piece are respectively arranged on the through holes in a penetrating mode, and the connection electrode and the electrode sheet are respectively electrically connected with the first electric connection piece and the second electric connection piece.
As an improvement of the scheme, the first electric connecting piece and the second electric connecting piece comprise a connecting body and a limiting clamping hook.
As an improvement of the scheme, a positioning column for positioning the integrated circuit board is arranged in the second accommodating cavity;
the side wall of the driving main body is provided with a clamping block, the side wall of the end cover is provided with a clamping ring, and the clamping ring is clamped on the clamping block.
Correspondingly, the utility model also provides an electric lifting table, which is provided with the driving device.
The implementation of the utility model has the following beneficial effects:
the driving device adopts a driving main body and an end cover, integrates the integrated circuit board, the driving wheel and the driving mechanism, and sets the Hall element on the integrated circuit board, so that the control circuit and the Hall element are integrated. Meanwhile, the driving main body is provided with a first accommodating cavity and a second accommodating cavity, the driving wheel is arranged in the first accommodating cavity, the integrated circuit board and the driving mechanism output part are arranged in the second accommodating cavity, the interference between devices is reduced, the integration degree is high, parts are few, the problems of combination arrangement of a plurality of parts, poor contact and the like are avoided, and the operation reliability of the device is ensured; the space layout is more reasonable, the structure is simple, reasonable and compact, and the installation and maintenance are simple.
Drawings
FIG. 1 is a schematic diagram of a driving apparatus according to the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the integrated circuit board of FIG. 2;
FIG. 4 is a schematic view of the electrical connection assembly of the present utility model installed in a drive body;
FIG. 5 is a schematic view of a portion of the electrical connection assembly of FIG. 1;
fig. 6 is a cross-sectional view of the drive wheel and output rod portion of fig. 1.
The driving main body 1, the first accommodating cavity 11, the second accommodating cavity 12, the third accommodating cavity 13, the fourth accommodating cavity 14, the through hole 15, the positioning column 16, the clamping block 17, the end cover 2, the first cover body 21, the second cover body 22, the clamping ring 23, the integrated circuit board 3, the Hall element 31, the connecting electrode 32, the first electric connecting piece 7, the second electric connecting piece 8, the limiting clamping hook 9, the driving mechanism 4, the motor body 41, the output rod 42, the magnetic piece 5, the screw thread 43, the electrode slice 44 and the driving wheel 6.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Referring to fig. 1-6, the utility model discloses a driving device, which comprises a driving main body 1, an end cover 2, an integrated circuit board 3, a driving mechanism 4 and a driving wheel 6, wherein the integrated circuit board 3, the driving mechanism 4 and the driving wheel 6 are all arranged on the driving main body 1, and the end cover 2 is connected with the driving main body 1.
The driving main body 1 is provided with a first accommodating cavity 11 and a second accommodating cavity 12 which are communicated, the driving wheel 6 is arranged in the first accommodating cavity 11, the integrated circuit board 3 is arranged in the second accommodating cavity 12, the end cover 2 comprises a first cover body 21 covered on the first accommodating cavity 11 and a second cover body 22 covered on the second accommodating cavity 12, and the first cover body 21 and the second cover body 22 are integrally formed.
The integrated circuit board 3 is provided with a Hall element 31, the driving mechanism 4 comprises an output part arranged in the second accommodating cavity 12, the driving mechanism 4 is electrically connected with the integrated circuit board 3 through the output part, and the output part is connected with the driving wheel 6, so that the driving mechanism 4 drives the driving wheel 6; the output part is provided with a magnetic member 5, and the hall element 31 is operated by the magnetic member 5 induction driving mechanism 4. Wherein the driving mechanism 4 is a motor. Specifically, the integrated circuit board 3 is further provided with a control circuit (not shown) for controlling the motor.
The driving device adopts a driving main body 1 and an end cover 2, integrates an integrated circuit board 3, a driving wheel 6 and a driving mechanism 4, and arranges a Hall element 31 on the integrated circuit board 3, so that a control circuit and the Hall element 31 are integrated. Meanwhile, the driving main body 1 is provided with a first accommodating cavity 11 and a second accommodating cavity 12, the driving wheel 6 is arranged in the first accommodating cavity 11, the output parts of the integrated circuit board 3 and the driving mechanism 4 are arranged in the second accommodating cavity 12, the interference among devices is reduced, the integration degree is high, parts are few, the problems of combination arrangement of a plurality of parts, poor contact and the like are avoided, and the operation reliability of the device is ensured; the space layout is more reasonable, the structure is simple, reasonable and compact, and the installation and maintenance are simple.
Preferably, as shown in fig. 5, a third cavity 13 is disposed in the second cavity 12, the driving mechanism 4 is fixedly connected with the driving main body 1, and the output portion extends into the third cavity 13. A third accommodating cavity 13 is further arranged in the second accommodating cavity 12, the third accommodating cavity 13 is arranged below the second accommodating cavity 12, the bottom of the third accommodating cavity 13 is open, and the output part of the driving mechanism 4 extends into the third accommodating cavity 13 from the bottom of the third accommodating cavity 13. The output part can be independently opened by the arrangement of the third containing cavity, so that the problem that a plurality of devices are placed in the same containing cavity to cause line confusion, mutual interference and influence on the normal operation of the device and even the installation and maintenance are further avoided.
Specifically, as shown in fig. 2, the driving mechanism 4 includes a motor body 41 fixedly connected to the driving main body 1, and the output part is disposed on the motor body 41; the output part comprises an output rod 42, the output rod 42 is connected with the driving wheel 6, and the magnetic piece 5 is fixedly arranged on the output rod 42. The magnetic piece 5 is a magnetic ring. The motor body 41 drives the output rod 42 to rotate, thereby driving the driving wheel 6 to rotate. Wherein, the output rod 42 rotates to drive the magnetic element 5 to synchronously rotate. The hall element 31 is a magnetic sensor based on the hall effect. The hall element 31 can detect the change of the magnetic field of the magnetic member in the rotating process, so that the positive and negative rotation and the number of rotation turns of the motor can be calculated, and the purpose of accurately calculating and controlling the lifting height of the electric lifting table is achieved.
Preferably, as shown in fig. 6, the driving wheel 6 is a gear, the output rod 42 is provided with a screw thread 43, and the output rod 42 is meshed with the driving wheel 6 through the screw thread 43. The screw teeth 43 are meshed with teeth on the gear, when the output rod 42 rotates, the screw teeth 43 rotate, and the transmission wheel is driven to rotate through the teeth, so that a transmission rod fixed relative to the transmission wheel 6 in the circumferential direction is driven to rotate, and the purpose of driving the lifting table legs to lift is achieved. Wherein the axes of the driving wheel 6 and the output rod 42 are perpendicular to each other.
More preferably, as shown in fig. 6, a fourth cavity 14 is further disposed in the second cavity 12, the fourth cavity 14 is respectively communicated with the first cavity 11 and the third cavity 13, and the output rod 42 extends into the fourth cavity 14. The output rod 42 extends into the fourth chamber 14 through the third chamber 13 and is connected to the drive wheel 6 in the first chamber 11. The driving mechanism 4 and the integrated circuit board 3 are separated through the independent arrangement of the third accommodating cavity 13 and the fourth accommodating cavity 14, so that mutual interference is avoided, the space layout is more reasonable, the structure is simple, and the structure is simple, reasonable and compact.
Further, as shown in fig. 5, the second chamber 12 and the third chamber 13 are communicated through a through hole 15. The integrated circuit board 3 is provided with a connection electrode 32, the output part is provided with an electrode sheet 44, and the connection electrode 32 and the electrode sheet 44 are electrically connected through the through hole 15. A through hole 15 is arranged between the second accommodating cavity 12 and the third accommodating cavity 13 and is used for electrically connecting the integrated circuit board 3 and the motor. The connection electrode 32 includes a positive connection electrode and a negative connection electrode, and the electrode sheet 44 includes a positive electrode sheet and a negative electrode sheet.
Still further, as shown in fig. 4-5, the present utility model further includes an electrical connection assembly by which the connection electrode 32 and the electrode pad 44 are electrically connected. The electric connection assembly comprises a first electric connector 7 and a second electric connector 8, the first electric connector 7 and the second electric connector 8 are respectively arranged on the through hole 15 in a penetrating way and fixed on the driving main body 1, and the connecting electrode 32 and the electrode sheet 44 are respectively electrically connected with the first electric connector 7 and the second electric connector 8. Specifically, the positive connection electrode is electrically connected with the positive electrode sheet through the first electrical connector 7 or the second electrical connector 8, and the negative connection electrode is electrically connected with the negative electrode sheet through the second electrical connector 8 or the first electrical connector 7. The first electrical connector 7 and the second electrical connector 8 are not connected.
Preferably, as shown in fig. 4, the first electrical connector 7 and the second electrical connector 8 each comprise a connection body and a limit catch 9. The connecting body is arranged on the through hole in a penetrating way, and the limiting hooks 9 are arranged to help the connecting body to be fixed on the through hole. During installation, the connecting body is inserted into the through hole 15, and then the limiting clamping hook 9 is bent by a tool, so that the clamping hook is clamped on the driving main body 1, and the connecting body is ensured not to move.
Preferably, as shown in fig. 2 and 4, a positioning post 16 for positioning the integrated circuit board 3 is disposed in the second accommodating cavity 12. Wherein, be equipped with on the integrated circuit board 3 with the locating hole of reference column 16 looks adaptation, reference column 16 inserts and locates on the locating hole, covers end cover 2 again, avoids integrated circuit board 3 to drop or shift.
Preferably, as shown in fig. 1-2, the side wall of the driving main body 1 is provided with a clamping block 17, the side wall of the end cover 2 is provided with a clamping ring 23, and the clamping ring 23 is clamped on the clamping block 17. During installation, the clamping ring 23 is clamped on the clamping block 17, and then screws are arranged, so that the end cover 2 is accurately and simply installed and is not shifted; when the clamping ring is detached, the screw is screwed off, and then the clamping ring 23 is separated from the clamping block 17 by force, so that the installation and maintenance are simple and easy to operate.
Correspondingly, the utility model also discloses an electric lifting table, and the electric lifting table is provided with the driving device. The specific structure of the driving device is as described above, and will not be described herein. The two ends of the transmission rod are respectively connected with the lifting mechanism in the table leg, and the transmission rod is arranged on the transmission wheel 6 in a penetrating way and is fixed relative to the circumference of the transmission wheel 6, so that when the transmission wheel 6 rotates, the transmission rod is driven to rotate, and the lifting table is driven to lift.
In summary, the driving device and the electric lifting table provided by the utility model have the advantages of high integration degree, fewer parts, simple, reasonable and compact structure.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The driving device is characterized by comprising a driving main body, an end cover, an integrated circuit board, a driving mechanism and a driving wheel, wherein the integrated circuit board, the driving mechanism and the driving wheel are arranged on the driving main body, and the end cover is connected with the driving main body;
the driving main body is provided with a first containing cavity and a second containing cavity which are communicated, the driving wheel is arranged in the first containing cavity, the integrated circuit board is arranged in the second containing cavity, the end cover comprises a first cover body covered in the first containing cavity and a second cover body covered in the second containing cavity, and the first cover body and the second cover body are integrally formed;
the integrated circuit board is provided with a Hall element, the driving mechanism comprises an output part arranged in the second containing cavity, the driving mechanism is electrically connected with the integrated circuit board through the output part, and the output part is connected with the driving wheel so that the driving mechanism drives the driving wheel; the output part is provided with a magnetic part, and the Hall element senses the action of the driving mechanism through the magnetic part.
2. The driving device according to claim 1, wherein a third cavity is provided in the second cavity, the driving mechanism is fixedly connected to the driving body, and the output portion extends into the third cavity.
3. The driving device according to claim 2, wherein the driving mechanism comprises a motor body fixedly connected with the driving main body, and the output part is arranged on the motor body; the output part comprises an output rod, the output rod is connected with the driving wheel, and the magnetic piece is fixedly arranged on the output rod.
4. A driving device according to claim 3, wherein a fourth chamber is further provided in the second chamber, the fourth chamber being in communication with the first chamber and the third chamber, respectively, and the output rod extending into the fourth chamber.
5. A driving device according to claim 3, wherein the output rod is provided with screw teeth, and the output rod is connected with the driving wheel in a meshed manner through the screw teeth.
6. The drive of claim 2, wherein the second and third chambers are in communication via a through hole;
the integrated circuit board is provided with a connecting electrode, the output part is provided with an electrode plate, and the connecting electrode is electrically connected with the electrode plate through a through hole.
7. The drive of claim 6, further comprising an electrical connection assembly, the connection electrode and electrode pad being electrically connected by the electrical connection assembly;
the electric connection assembly comprises a first electric connection piece and a second electric connection piece, the first electric connection piece and the second electric connection piece are respectively arranged on the through holes in a penetrating mode, and the connection electrode and the electrode sheet are respectively electrically connected with the first electric connection piece and the second electric connection piece.
8. The drive of claim 7, wherein the first electrical connector and the second electrical connector each comprise a connector body and a retaining catch.
9. The driving device according to any one of claims 1 to 8, wherein a positioning column for positioning the integrated circuit board is provided in the second chamber;
the side wall of the driving main body is provided with a clamping block, the side wall of the end cover is provided with a clamping ring, and the clamping ring is clamped on the clamping block.
10. An electric lifting table, characterized in that it is provided with a drive device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421940.7U CN219247651U (en) | 2022-12-16 | 2022-12-16 | Driving device and electric lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421940.7U CN219247651U (en) | 2022-12-16 | 2022-12-16 | Driving device and electric lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247651U true CN219247651U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223421940.7U Active CN219247651U (en) | 2022-12-16 | 2022-12-16 | Driving device and electric lifting table |
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| Country | Link |
|---|---|
| CN (1) | CN219247651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117559720A (en) * | 2023-12-05 | 2024-02-13 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
-
2022
- 2022-12-16 CN CN202223421940.7U patent/CN219247651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117559720A (en) * | 2023-12-05 | 2024-02-13 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
| CN117559720B (en) * | 2023-12-05 | 2024-04-19 | 南通市久正人体工学股份有限公司 | Motor driving structure and lifting device |
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