CN211701679U - Direct-current brushless motor for vacuum pump - Google Patents
Direct-current brushless motor for vacuum pump Download PDFInfo
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- CN211701679U CN211701679U CN202020759768.8U CN202020759768U CN211701679U CN 211701679 U CN211701679 U CN 211701679U CN 202020759768 U CN202020759768 U CN 202020759768U CN 211701679 U CN211701679 U CN 211701679U
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Abstract
The utility model discloses a direct current brushless motor for vacuum pump, which comprises a main body, main body one end is provided with the second pipeline, main body one side is provided with the first pipeline, second pipeline one end and first pipeline top all are provided with the connecting pipe, the connecting pipe top is provided with the external pipe, be provided with the sealed pad between external pipe and the connecting pipe, external pipe outside bottom is provided with the second go-between, connecting pipe outside top is provided with the first go-between, inside the first go-between top is provided with sealing washer and first seal cover respectively, the first seal cover is located the sealing washer outside, second go-between bottom surface is provided with the first sealing ring, the first sealing ring is located inside the first seal cover; through install the adapter sleeve additional in first go-between and second go-between junction outside, made things convenient for staff's installation vacuum pump brushless motor, effectively promoted the staff to its installation effectiveness.
Description
Technical Field
The utility model belongs to the technical field of brushless motor, concretely relates to direct current brushless motor for vacuum pump.
Background
The brushless motor of the vacuum pump has simple functions, namely, the brushless motor of the direct current is used as power, the air in a container can be pumped out and then can be sent to a certain container or directly exhausted to the atmosphere, and the brushless direct current vacuum pump is commonly used for online sampling, air pumping, air suction and the like. The pipeline is connected with external union coupling and needs to be fixed through many bolts and nut among the current vacuum pump brushless motor, and troublesome poeration has reduced the problem that the staff installed vacuum pump brushless motor efficiency, and we propose a vacuum pump for this reason brushless motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current brushless motor for vacuum pump to it needs fixed through many bolts and nut with external union coupling to put forward the current vacuum pump brushless motor in the solution above-mentioned background art, and troublesome poeration has reduced the problem that the staff installed vacuum pump brushless motor efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a direct current brushless motor for a vacuum pump comprises a main body, wherein one end of the main body is provided with a second pipeline, a first pipeline is arranged on one side of the main body, connecting pipes are arranged at one end of the second pipeline and the top end of the first pipeline, the top end of the connecting pipe is provided with an external pipe, a sealing gasket is arranged between the external pipe and the connecting pipe, the bottom end of the outer side of the external connecting pipe is provided with a second connecting ring, the top end of the outer side of the connecting pipe is provided with a first connecting ring, a sealing ring and a first sealing sleeve are respectively arranged inside the top end of the first connecting ring, the first sealing sleeve is positioned outside the sealing ring, the surface of the bottom end of the second connecting ring is provided with a first sealing ring which is positioned in the first sealing sleeve, the outer side of the joint of the second connecting ring and the first connecting ring is provided with a connecting sleeve, and the second connecting ring and the first connecting ring are both positioned in the connecting sleeve.
Preferably, the main part other end is provided with the connecting frame, connecting frame one side is provided with the heat dissipation cover, the side surface is provided with second sealing ring and connector respectively in the heat dissipation cover, the connector is located the second sealing ring inboard, the connector outside is provided with the second limit ring, the inside second seal cover that is provided with in connecting frame one side, the second sealing ring is located inside the second seal cover, the spread groove has been seted up to connecting frame one side surface, the spread groove is located the second seal cover inboard, the spread groove inner wall is provided with first limit ring, the connector is located inside the spread groove, the second limit ring is located first limit ring inboard.
Preferably, a holding rod is arranged on the outer side of the connecting sleeve, one end of the holding rod is located inside the connecting sleeve, and the holding rod is fixedly connected with the connecting sleeve through threads.
Preferably, the main body is fixedly connected with the first pipeline and the second pipeline, and the connecting pipe is fixedly connected with the first pipeline and the second pipeline.
Preferably, the second connecting ring is fixedly connected with an external connecting pipe, the first connecting ring is fixedly connected with the connecting pipe, and the external connecting pipe is hermetically connected with the connecting pipe through a sealing gasket.
Preferably, the first sealing ring is fixedly connected with the second connecting ring, the first connecting ring is fixedly connected with the connecting sleeve through threads, the second connecting ring is hermetically connected with the first connecting ring through a sealing ring, and the first sealing ring is hermetically connected with the first sealing sleeve.
Preferably, the connection frame and the main part fixed connection, the inside fixedly connected with dust screen of heat dissipation cover one side, connector and second sealing ring all with heat dissipation cover fixed connection.
Preferably, the second sealing ring is in sealing connection with the second sealing sleeve, the connector is fixedly connected with the second limiting ring, the first limiting ring is fixedly connected with the connecting frame through the connecting groove, and the first limiting ring is clamped with the second limiting ring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by additionally arranging the connecting sleeve at the outer side of the joint of the first connecting ring and the second connecting ring, when a first pipeline is required to be connected with an external connecting pipe, the external connecting pipe is firstly connected with the connecting pipe, the external connecting pipe is moved, the second connecting ring is driven by the external connecting pipe to move, the second connecting ring drives the connecting sleeve to move, the inner part of the connecting sleeve is aligned with the first connecting ring, when the outer side thread of the first connecting ring is in threaded contact with the inner side thread of the connecting sleeve, the holding rod is rotated to drive the connecting sleeve to rotate, the connecting sleeve continuously moves downwards under the action of the thread, the connecting sleeve drives the second connecting ring to move downwards, the second connecting ring drives the external connecting pipe to move downwards, the first sealing ring is driven by the second connecting ring to move towards the inner part of the first sealing sleeve until the holding rod is not rotated, the external connecting pipe is in tight contact with the sealing gasket, the, effectively promoted the outer takeover and be connected the leakproofness with the connecting pipe, the operation is accomplished, has made things convenient for staff's installation vacuum pump brushless motor, has effectively promoted the staff to its installation effectiveness.
(2) Through installing the connector additional at heat dissipation cover medial surface, when needing to wash the dust screen, need lift the heat dissipation cover off earlier, prize the carriage with the instrument and dispel the heat exchanger junction, it removes to drive the heat dissipation cover by the instrument, the heat dissipation cover drives second sealing ring and connector removal simultaneously, the connector drives the second confinement ring and removes, first confinement ring is elastic material, drive first confinement ring deformation by the second confinement ring, make the second confinement ring slide past first confinement ring, inside leaving the spread groove completely until the connector, accomplish the dismantlement to the heat dissipation cover, the staff has made things convenient for and has washd the dust screen, vacuum pump brushless motor heat dispersion has further been promoted.
Drawings
Fig. 1 is a schematic structural diagram of a brushless motor of a vacuum pump according to the present invention;
fig. 2 is a schematic view of a sectional structure of the connection sleeve of the present invention;
FIG. 3 is an enlarged view of the structure at b in FIG. 2;
FIG. 4 is an enlarged view of a portion a of FIG. 1;
FIG. 5 is a schematic side view of the heat dissipation cover of the present invention;
FIG. 6 is a schematic view of the connection cross-sectional structure of the heat dissipation cover of the present invention;
FIG. 7 is an enlarged view of the structure at c in FIG. 6;
in the figure: 1. a main body; 2. a first conduit; 3. a second conduit; 4. a connecting pipe; 5. a holding rod; 6. connecting sleeves; 7. an external connection pipe; 8. a connecting frame; 9. a heat dissipation cover; 10. a first connecting ring; 11. a second connection ring; 12. a gasket; 13. a seal ring; 14. a first seal ring; 15. a first seal cartridge; 16. a second seal ring; 17. a connector; 18. a dust screen; 19. a second seal cartridge; 20. connecting grooves; 21. a first confinement ring; 22. a second confinement ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a direct current brushless motor for vacuum pump, including main part 1, 1 one end of main part is provided with second pipeline 3, 1 one side of main part is provided with first pipeline 2, 3 one end of second pipeline and 2 tops of first pipeline all are provided with connecting pipe 4, 4 tops of connecting pipe are provided with outer takeover 7, be provided with sealed pad 12 between outer takeover 7 and the connecting pipe 4, outer takeover 7 outside bottom is provided with second go-between 11, 4 outside tops of connecting pipe are provided with first seal ring 10, inside sealing washer 13 and the first seal cover 15 of being provided with respectively in first connect ring 10 top, first seal cover 15 is located the sealing washer 13 outside, 11 bottom surfaces of second go-between are provided with first sealing ring 14, first sealing ring 14 is located inside first seal cover 15, second go-between 11 is provided with adapter sleeve 6 with the first connect ring 10 junction outside, second go-between 11 and first connect ring 10 all are located inside adapter sleeve 6.
In order to facilitate the detachment of the heat dissipation cover 9, in this embodiment, preferably, the other end of the main body 1 is provided with a connection frame 8, one side of the connection frame 8 is provided with the heat dissipation cover 9, the inner side surface of the heat dissipation cover 9 is provided with a second sealing ring 16 and a connection head 17 respectively, the connection head 17 is located inside the second sealing ring 16, the outer side of the connection head 17 is provided with a second limiting ring 22, the inside of one side of the connection frame 8 is provided with a second sealing sleeve 19, the second sealing ring 16 is located inside the second sealing sleeve 19, a connection groove 20 is formed in the surface of one side of the connection frame 8, the connection groove 20 is located inside the second sealing sleeve 19, the inner wall of the connection groove 20 is provided with a first limiting.
In order to facilitate the detachment of the holding rod 5, in this embodiment, preferably, the holding rod 5 is disposed outside the connecting sleeve 6, one end of the holding rod 5 is located inside the connecting sleeve 6, and the holding rod 5 is fixedly connected with the connecting sleeve 6 through a thread.
In order to fix the connection pipe 4, in this embodiment, it is preferable that the main body 1 is fixedly connected to the first pipe 2 and the second pipe 3, and the connection pipe 4 is fixedly connected to the first pipe 2 and the second pipe 3.
In order to fix the first connection ring 10, in the present embodiment, it is preferable that the second connection ring 11 is fixedly connected to the external connection pipe 7, the first connection ring 10 is fixedly connected to the connection pipe 4, and the external connection pipe 7 is hermetically connected to the connection pipe 4 through a sealing gasket 12.
In order to facilitate the connection tightness between the second connection ring 11 and the first connection ring 10, in this embodiment, it is preferable that the first sealing ring 14 is fixedly connected to the second connection ring 11, the first connection ring 10 is fixedly connected to the connection sleeve 6 through a thread, the second connection ring 11 is sealingly connected to the first connection ring 10 through a sealing ring 13, and the first sealing ring 14 is sealingly connected to the first sealing sleeve 15.
In order to fix the second sealing ring 16, in this embodiment, it is preferable that the connecting frame 8 is fixedly connected to the main body 1, the dust screen 18 is fixedly connected to the inside of the heat dissipation cover 9, and the connector 17 and the second sealing ring 16 are both fixedly connected to the heat dissipation cover 9.
In order to fix the connection head 17, in this embodiment, it is preferable that the second sealing ring 16 is hermetically connected to the second sealing sleeve 19, the connection head 17 is fixedly connected to the second limiting ring 22, the first limiting ring 21 is fixedly connected to the connection frame 8 through the connection groove 20, and the first limiting ring 21 is engaged with the second limiting ring 22.
The utility model discloses a theory of operation and use flow: after the device is finished, by additionally arranging the connecting sleeve 6 at the outer side of the joint of the first connecting ring 10 and the second connecting ring 11, when the first pipeline 2 is required to be connected with the external connecting pipe 7, the external connecting pipe 7 is firstly connected with the connecting pipe 4, the external connecting pipe 7 is moved, the external connecting pipe 7 drives the second connecting ring 11 to move, the second connecting ring 11 drives the connecting sleeve 6 to move, the inner part of the connecting sleeve 6 is aligned with the first connecting ring 10, when the outer side thread of the first connecting ring 10 is in contact with the inner side thread of the connecting sleeve 6, the holding rod 5 is rotated, the connecting sleeve 6 is driven to rotate by the holding rod 5, the connecting sleeve 6 continuously moves downwards under the action of the thread, the second connecting ring 11 is driven to move downwards by the connecting sleeve 6, the second connecting ring 11 drives the external connecting pipe 7 to move downwards, meanwhile, the first sealing ring 14 is driven to move towards the inner part of the first sealing sleeve 15 by the second connecting ring 11, the second connecting ring 11 is tightly contacted with the sealing ring 13, the first sealing ring 14 is tightly contacted with the first sealing sleeve 15, the connection sealing performance of the external connecting pipe 7 and the connecting pipe 4 is effectively improved, the operation is completed, the installation of the vacuum pump brushless motor by a worker is facilitated, the installation efficiency of the worker is effectively improved, by additionally installing the connector 17 on the inner side surface of the heat radiating cover 9, when the dustproof net 18 needs to be cleaned, the heat radiating cover 9 is firstly disassembled, a tool is used for prying the connecting part of the connecting frame 8 and the heat radiating cover 9, the heat radiating cover 9 drives the heat radiating cover 9 to move by the tool, the heat radiating cover 9 simultaneously drives the second sealing ring 16 and the connector 17 to move, the connector 17 drives the second limiting ring 22 to move, the first limiting ring 21 is made of an elastic material, the second limiting ring 22 drives the first limiting ring 21 to deform, so that the second limiting ring 22 slides through the first limiting ring 21 until the, the disassembly of the heat dissipation cover 9 is completed, the cleaning of the dust screen 18 by workers is facilitated, and the heat dissipation performance of the vacuum pump brushless motor is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A brushless DC motor for a vacuum pump, comprising a main body (1), characterized in that: the sealing device is characterized in that a second pipeline (3) is arranged at one end of the main body (1), a first pipeline (2) is arranged on one side of the main body (1), connecting pipes (4) are arranged at one end of the second pipeline (3) and the top end of the first pipeline (2), an external connecting pipe (7) is arranged at the top end of the connecting pipe (4), a sealing gasket (12) is arranged between the external connecting pipe (7) and the connecting pipe (4), a second connecting ring (11) is arranged at the bottom end of the outer side of the external connecting pipe (7), a first connecting ring (10) is arranged at the top end of the outer side of the connecting pipe (4), a sealing ring (13) and a first sealing sleeve (15) are respectively arranged inside the top end of the first connecting ring (10), the first sealing sleeve (15) is positioned outside the sealing ring (13), a first sealing ring (14) is arranged on the surface of the bottom end of the second, the connecting sleeve (6) is arranged on the outer side of the joint of the second connecting ring (11) and the first connecting ring (10), and the second connecting ring (11) and the first connecting ring (10) are both located inside the connecting sleeve (6).
2. The direct-current brushless motor for the vacuum pump according to claim 1, characterized in that: the other end of the main body (1) is provided with a connecting frame (8), one side of the connecting frame (8) is provided with a heat dissipation cover (9), the inner side surface of the heat dissipation cover (9) is respectively provided with a second sealing ring (16) and a connector (17), the connector (17) is positioned at the inner side of the second sealing ring (16), a second limiting ring (22) is arranged at the outer side of the connector (17), a second sealing sleeve (19) is arranged inside one side of the connecting frame (8), the second sealing ring (16) is positioned inside the second sealing sleeve (19), the surface of one side of the connecting frame (8) is provided with a connecting groove (20), the connecting groove (20) is positioned on the inner side of the second sealing sleeve (19), the connecting groove (20) inner wall is provided with first restriction ring (21), connector (17) are located connecting groove (20) inside, second restriction ring (22) are located first restriction ring (21) inboard.
3. The direct-current brushless motor for the vacuum pump according to claim 1, characterized in that: the outer side of the connecting sleeve (6) is provided with a holding rod (5), one end of the holding rod (5) is located inside the connecting sleeve (6), and the holding rod (5) is fixedly connected with the connecting sleeve (6) through threads.
4. The direct-current brushless motor for the vacuum pump according to claim 1, characterized in that: the main part (1) is fixedly connected with the first pipeline (2) and the second pipeline (3), and the connecting pipe (4) is fixedly connected with the first pipeline (2) and the second pipeline (3).
5. The direct-current brushless motor for the vacuum pump according to claim 1, characterized in that: the second connecting ring (11) is fixedly connected with an external connecting pipe (7), the first connecting ring (10) is fixedly connected with the connecting pipe (4), and the external connecting pipe (7) is hermetically connected with the connecting pipe (4) through a sealing gasket (12).
6. The direct-current brushless motor for the vacuum pump according to claim 1, characterized in that: the sealing device is characterized in that the first sealing ring (14) is fixedly connected with the second connecting ring (11), the first connecting ring (10) is fixedly connected with the connecting sleeve (6) through threads, the second connecting ring (11) is hermetically connected with the first connecting ring (10) through a sealing ring (13), and the first sealing ring (14) is hermetically connected with the first sealing sleeve (15).
7. The direct-current brushless motor for the vacuum pump according to claim 2, characterized in that: connecting frame (8) and main part (1) fixed connection, the inside fixedly connected with dust screen (18) of heat dissipation cover (9) one side, connector (17) and second sealing ring (16) all with heat dissipation cover (9) fixed connection.
8. The direct-current brushless motor for the vacuum pump according to claim 2, characterized in that: the second sealing ring (16) is in sealing connection with a second sealing sleeve (19), the connector (17) is fixedly connected with a second limiting ring (22), the first limiting ring (21) is fixedly connected with the connecting frame (8) through a connecting groove (20), and the first limiting ring (21) is clamped with the second limiting ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759768.8U CN211701679U (en) | 2020-05-11 | 2020-05-11 | Direct-current brushless motor for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759768.8U CN211701679U (en) | 2020-05-11 | 2020-05-11 | Direct-current brushless motor for vacuum pump |
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| Publication Number | Publication Date |
|---|---|
| CN211701679U true CN211701679U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020759768.8U Active CN211701679U (en) | 2020-05-11 | 2020-05-11 | Direct-current brushless motor for vacuum pump |
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| CN (1) | CN211701679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126743A1 (en) * | 2020-12-15 | 2022-06-23 | 苏州斯派克思精密机械有限公司 | Workbench for assembling small mechanical apparatus |
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2020
- 2020-05-11 CN CN202020759768.8U patent/CN211701679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126743A1 (en) * | 2020-12-15 | 2022-06-23 | 苏州斯派克思精密机械有限公司 | Workbench for assembling small mechanical apparatus |
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