CN220792012U - Transmission device for miniature direct current motor - Google Patents
Transmission device for miniature direct current motor Download PDFInfo
- Publication number
- CN220792012U CN220792012U CN202322773185.7U CN202322773185U CN220792012U CN 220792012 U CN220792012 U CN 220792012U CN 202322773185 U CN202322773185 U CN 202322773185U CN 220792012 U CN220792012 U CN 220792012U
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- transmission
- transmission case
- direct current
- current motor
- miniature
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of motor transmission devices, in particular to a transmission device for a miniature direct current motor, which comprises a direct current motor body, wherein a transmission case is arranged on the front side of the direct current motor body, a transmission front cover is arranged on the front side of the transmission case, a connecting slot is formed in the front edge of the transmission case, a connecting plugboard is arranged at the edge of the back side of the transmission front cover, jacks are formed in the edges of four side walls of the transmission case, fixing bolts are connected in the jacks, threaded holes are formed in the middle of the four side walls of the connecting plugboard, a sealing ring is arranged at the joint of the transmission case and the transmission front cover, and the connecting plugboard is connected with the connecting slot in a sliding type inserting and pulling mode, so that the transmission case and the transmission front cover can be conveniently installed and detached, the transmission device is convenient to overhaul, and the jacks, the fixing bolts and the threaded holes are capable of enabling the transmission case and the transmission front cover to be more firmly connected.
Description
Technical Field
The utility model relates to the technical field of motor transmission devices, in particular to a transmission device for a miniature direct current motor.
Background
The micro direct current motor refers to a rotating electrical machine capable of converting direct current electric energy into mechanical energy or converting mechanical energy into direct current electric energy. The motor can realize the mutual conversion of direct-current electric energy and mechanical energy.
At present, when the miniature direct current motor is used, a transmission device is needed, and the existing miniature direct current motor transmission device is inconvenient to connect and detach, so that the miniature direct current motor transmission device is inconvenient to overhaul, and the heat dissipation effect of the miniature direct current motor transmission device is poor.
There is a need for a miniature dc motor transmission that ameliorates the above-described problems.
Disclosure of utility model
The utility model aims to provide a transmission device for a miniature direct current motor, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a miniature transmission for direct current motor, includes the direct current motor body, the transmission machine case is installed to the front side of direct current motor body, the front of transmission machine case is provided with the transmission machine protecgulum, the front edge department of transmission machine case has seted up the connection slot, the back edge of transmission machine protecgulum is provided with the connection picture peg, the jack has been seted up to the edge of transmission machine case four sides lateral wall, the internally connected of jack has fixing bolt, threaded hole has been seted up to the centre department of connection picture peg four sides lateral wall, the junction of transmission machine case and transmission machine protecgulum is provided with the sealing washer, the radiating hole has evenly been seted up to the positive upside of transmission machine protecgulum, the internally mounted of radiating hole has waterproof ventilated membrane, the inside of radiating hole and the front side that is located waterproof ventilated membrane are provided with the dust screen, the through-hole has been seted up to the positive downside of transmission machine protecgulum.
As a preferable scheme of the utility model, the connecting slot is matched with the appearance structure of the connecting plugboard, and the connecting structure of the connecting plugboard and the connecting slot is in sliding plug-in connection.
As a preferable scheme of the utility model, four groups of jacks, fixing bolts and threaded holes are correspondingly arranged.
As a preferable scheme of the utility model, the connecting structure of the fixing bolt and the jack is in sliding and detachable connection.
In a preferred scheme of the utility model, the fixing bolt is connected with the threaded hole in a threaded manner.
As a preferable scheme of the utility model, the sealing ring and the transmission case are fixedly bonded.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the connecting structure of the connecting plugboard and the connecting slot arranged in the transmission device for the miniature direct current motor is in sliding type plug connection, so that the transmission case and the front cover of the transmission machine can be conveniently installed and detached, the transmission device is convenient to overhaul, and the transmission case and the front cover of the transmission machine can be more firmly connected by the aid of the arranged plugholes, the fixing bolts and the threaded holes.
2. According to the utility model, the heat dissipation holes, the waterproof breathable film and the dustproof net are arranged in the transmission device for the miniature direct current motor, so that the purposes of water prevention and dust prevention are achieved while the transmission box is subjected to heat dissipation, and the heat dissipation, water prevention and dust prevention of the transmission device are better.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic diagram of the front cover of the transmission mechanism of the present utility model;
fig. 3 is a schematic diagram of the structure of the transmission case of the present utility model.
In the figure: 1. a DC motor body; 2. a transmission case; 3. a front cover of the transmission machine; 4. a connection slot; 5. a connecting plugboard; 6. a jack; 7. a fixing bolt; 8. a threaded hole; 9. a seal ring; 10. a heat radiation hole; 11. a waterproof breathable film; 12. a dust screen; 13. and a through hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution:
The utility model provides a miniature transmission for direct current motor, including direct current motor body 1, the transmission machine case 2 is installed to the front side of direct current motor body 1, the front of transmission machine case 2 is provided with transmission machine protecgulum 3, connecting slot 4 has been seted up to the front edge of transmission machine case 2, the back edge of transmission machine protecgulum 3 is provided with connection picture peg 5, jack 6 has been seted up to the edge of transmission machine case 2 four sides lateral wall, the internal connection of jack 6 has fixing bolt 7, threaded hole 8 has been seted up to the centre department of connection picture peg 5 four sides lateral wall, the junction of transmission machine case 2 and transmission machine protecgulum 3 is provided with sealing washer 9, the radiating hole 10 has evenly been seted up to the positive upside of transmission machine protecgulum 3, the internally mounted of radiating hole 10 has waterproof ventilated membrane 11, the inside of radiating hole 10 and the front side that is located waterproof ventilated membrane 11 are provided with dust screen 12, the positive downside of transmission machine protecgulum 3 has seted up through-hole 13.
In this embodiment, the external structure looks adaptation of connection slot 4 and connection picture peg 5, and connection picture peg 5 and connection slot 4's connection structure is slip plug and connect, jack 6, fixing bolt 7, screw hole 8 all correspond and are provided with four groups, fixing bolt 7 and jack 6's connection structure is the slip and can dismantle the connection, fixing bolt 7 and screw hole 8's connected mode is threaded connection, sealing washer 9 and transmission case 2's connected mode is fixed bonding, the connection picture peg 5 of setting and connection slot 4 be slip plug and connect, thereby can make things convenient for transmission case 2 and transmission case 3's installation and dismantlement, thereby the convenience overhauls transmission, and jack 6 of setting, fixing bolt 7, screw hole 8 can make transmission case 2 and transmission case 3 more firm after being connected, the louvre 10 of setting, waterproof ventilated membrane 11, dust screen 12 can also play waterproof, the purpose of dust prevention when carrying out the heat dissipation to transmission case 2, thereby make transmission's heat dissipation, waterproof, dust resistance better.
The working flow of the utility model is as follows: when the transmission case 2 and the transmission front cover 3 are installed, the connecting plugboard 5 is inserted into the connecting slot 4 at first, then the fixing bolt 7 is inserted into the fixing bolt 7 through the jack 6 and screwed up, at this time, the connection installation of the transmission case 2 and the transmission front cover 3 is completed, during disassembly, the fixing bolt 7 is screwed out of the jack 6 and the threaded hole 8, then the connecting plugboard 5 is pulled out of the connecting slot 4, the disassembly can be completed, heat is generated in the transmission device, at the moment, the hot air is discharged from the radiating hole 10, the connecting structure of the connecting plugboard 5 and the connecting slot 4 is in sliding plug connection, so that the transmission case 2 and the transmission front cover 3 can be conveniently installed and disassembled, the transmission device is convenient to overhaul, the set jack 6, the fixing bolt 7 and the threaded hole 8 can enable the transmission case 2 and the transmission front cover 3 to be more firm after being connected, and the radiating hole 10, the waterproof and breathable film 11 and the dustproof net 12 can achieve the purposes of waterproof and dustproof effects when the transmission case 2 is subjected to heat dissipation, and the waterproof and dustproof effects are better heat dissipation performance of the transmission device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a miniature transmission for direct current motor, includes direct current motor body (1), its characterized in that: the novel direct current motor is characterized in that the front side of the direct current motor body (1) is provided with a transmission case (2), the front side of the transmission case (2) is provided with a transmission case front cover (3), a connecting slot (4) is formed in the front edge of the transmission case (2), a connecting plugboard (5) is arranged at the back edge of the transmission case front cover (3), a jack (6) is formed in the edge of the four side walls of the transmission case (2), fixing bolts (7) are connected to the inside of the jack (6), a threaded hole (8) is formed in the middle of the four side walls of the connecting plugboard (5), a sealing ring (9) is arranged at the joint of the transmission case (2) and the transmission case front cover (3), a waterproof breathable film (11) is uniformly formed in the inner side of the radiating hole (10), a dustproof net (12) is formed in the front side of the radiating hole (10), and a dustproof net (13) is arranged on the lower side of the front side of the transmission case front cover (3).
2. The transmission for a miniature dc motor according to claim 1, wherein: the connecting slot (4) is matched with the appearance structure of the connecting plugboard (5), and the connecting structure of the connecting plugboard (5) and the connecting slot (4) is in sliding plug connection.
3. The transmission for a miniature dc motor according to claim 1, wherein: the jack (6), the fixing bolt (7) and the threaded hole (8) are respectively and correspondingly provided with four groups.
4. The transmission for a miniature dc motor according to claim 1, wherein: the connecting structure of the fixing bolt (7) and the jack (6) is in sliding and detachable connection.
5. The transmission for a miniature dc motor according to claim 1, wherein: the fixing bolt (7) is connected with the threaded hole (8) in a threaded mode.
6. The transmission for a miniature dc motor according to claim 1, wherein: the sealing ring (9) is fixedly bonded with the transmission case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773185.7U CN220792012U (en) | 2023-10-16 | 2023-10-16 | Transmission device for miniature direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773185.7U CN220792012U (en) | 2023-10-16 | 2023-10-16 | Transmission device for miniature direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792012U true CN220792012U (en) | 2024-04-16 |
Family
ID=90659912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322773185.7U Active CN220792012U (en) | 2023-10-16 | 2023-10-16 | Transmission device for miniature direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792012U (en) |
-
2023
- 2023-10-16 CN CN202322773185.7U patent/CN220792012U/en active Active
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