CN220122689U - Dustproof and waterproof lid convenient to dismantle - Google Patents
Dustproof and waterproof lid convenient to dismantle Download PDFInfo
- Publication number
- CN220122689U CN220122689U CN202321694004.5U CN202321694004U CN220122689U CN 220122689 U CN220122689 U CN 220122689U CN 202321694004 U CN202321694004 U CN 202321694004U CN 220122689 U CN220122689 U CN 220122689U
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- CN
- China
- Prior art keywords
- fixing
- sleeve
- fixed block
- spring
- fixed
- Prior art date
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- 239000000428 dust Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motor end covers, in particular to a dust-proof and waterproof cover convenient to detach, which comprises: the motor comprises a motor shell, wherein a fixing frame is arranged on the side edge of the upper end of the motor shell, a fixing sleeve is arranged on the outer side of the fixing frame, and an end cover is arranged in the middle of the rear end of the fixing sleeve; the fixing rod is uniformly arranged on the fixing sleeve, the upper end of the fixing rod is connected with the first spring, the lower end of the first spring is connected with the movable sleeve, and the lower end of the fixing rod is internally connected with the limiting plate.
Description
Technical Field
The utility model relates to the technical field of motor end covers, in particular to a dustproof and waterproof cover convenient to detach.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, or converting electric energy in one form into electric energy in another form, and the motor converts electric energy into mechanical energy (commonly called a motor) and has the main function of generating driving torque to be used as a power source of an electric appliance or various machines.
The main structure of current motor casing comprises front end housing, motor housing and rear end cap, and current motor rear end cap is mostly through welding or through screw fixed mounting's mode, and this mode is fixed to be difficult for dismantling the maintenance when leading to the inside damage of motor, influences the efficiency of use, and the rear end cap is the cask structural setting, and threaded connection is similar to flange joint mode between the shell, and the bolt looseness leads to connecting inseparable can make rivers go into, therefore need to design a dust and water proof lid convenient to dismantle.
Disclosure of Invention
The utility model aims to provide a dust-proof and waterproof cover which is convenient to detach, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a dust and water proof cover for easy disassembly, comprising: the motor comprises a motor shell, wherein a fixing frame is arranged on the side edge of the upper end of the motor shell, a fixing sleeve is arranged on the outer side of the fixing frame, and an end cover is arranged in the middle of the rear end of the fixing sleeve; the fixing rod is uniformly arranged on the fixing sleeve, the upper end of the fixing rod is connected with a first spring, the lower end of the first spring is connected with a movable sleeve, the lower end of the fixing rod is internally connected with a limiting plate, a second spring is connected between the upper end of the limiting plate and the fixing rod, and the lower end of the fixing rod is connected with the outer side of the limiting plate to be provided with a limiting block; the fixed block, the fixed block evenly sets up in motor housing's upper end, the other end of fixed block inserts and establishes in the end cover, and the end cover is close to fixed block department and is provided with two sets of third springs, and the one end that the third spring is close to each other is provided with spacing ball, motor housing is close to fixed block department and is provided with the fourth spring, and the other end of fourth spring is connected with the buffer collar.
Preferably, the fixed sleeve is arranged in an L-shaped structure, and the inner diameter of the fixed sleeve is consistent with the outer diameter of the fixed frame, so that dust and water are prevented from entering.
Preferably, the fixing rod is movably inserted into the fixing sleeve and the fixing frame, and movable grooves matched with the fixing rod are formed in the fixing frame and the fixing sleeve, so that the fixing sleeve and the fixing frame are conveniently connected by the fixing rod.
Preferably, the movable sleeve is movably sleeved on the fixed rod, the movable sleeve is movably connected with the fixed rod, and the first spring is used for damping, so that the fixed rod is prevented from loosening.
Preferably, the limiting plate is hinged with the fixing rod, and the limiting plate is abutted against the fixing frame to be fixed through the elastic force of the second spring.
Preferably, the fixed block is fixedly inserted in the end cover, an inserting groove matched with the fixed block is formed in the end cover, the fixed block is connected with the limiting ball in a clamping manner, and a limiting groove matched with the limiting ball is formed in the fixed block, so that the motor shell and the end cover are conveniently connected in a clamping manner.
Preferably, the buffer sleeve is movably sleeved at the upper end of the fixed block, the buffer sleeve is movably connected with the fixed block, and shock absorption is performed between the end cover and the motor shell to prevent the buffer sleeve and the fixed block from being separated from each other.
Preferably, the inner lower end of the end cover is provided with a sealing gasket, and the sealing gasket is arranged in a zigzag structure to prevent dust and water from entering.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing rod is movably inserted into the fixing frame and the fixing sleeve to connect the fixing frame and the fixing sleeve, the limiting plate is matched with the second spring to limit, the limiting plate is limited by the limiting block, the first spring and the movable sleeve are matched and arranged at the same time, so that the vibration of connection between the fixing sleeve and the fixing frame is reduced, the limiting plate is prevented from being damaged, the fixing sleeve and the fixing frame are conveniently and stably connected through the fixing rod, and separation is prevented.
2. Through being provided with the fixed block and fixedly inserting and establishing in the end cover, carry out the block spacing to the fixed block through the spacing ball of third spring cooperation, strengthen the stability of connecting between motor housing and the end cover, the cooperation is provided with the fourth spring coupling simultaneously and has the buffer sleeve, reduces the impact force between motor housing and the end cover, keeps the stability and the firm degree of connection, is provided with sealed the pad, is the setting of zigzag structure, can prevent the entering of rainwater and dust.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1C according to the present utility model;
fig. 5 is a schematic elevational view of the structure of the present utility model.
In the figure: 1. a motor housing; 2. a fixing frame; 3. a fixed sleeve; 4. an end cap; 5. a fixed rod; 6. a first spring; 7. a movable sleeve; 8. a limiting plate; 9. a second spring; 10. a limiting block; 11. a fixed block; 12. a third spring; 13. a limit ball; 14. a fourth spring; 15. a buffer sleeve; 16. and a sealing gasket.
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. 1-5, an embodiment of the present utility model is provided:
a dust and water proof cover for easy disassembly, comprising: the motor comprises a motor housing 1, wherein a fixing frame 2 is arranged on the side edge of the upper end of the motor housing 1, a fixing sleeve 3 is arranged on the outer side of the fixing frame 2, and an end cover 4 is arranged in the middle of the rear end of the fixing sleeve 3; the fixed rod 5 is uniformly arranged on the fixed sleeve 3, the upper end of the fixed rod 5 is connected with a first spring 6, the lower end of the first spring 6 is connected with a movable sleeve 7, the lower end of the fixed rod 5 is internally connected with a limiting plate 8, a second spring 9 is connected between the upper end of the limiting plate 8 and the fixed rod 5, and the lower end of the fixed rod 5 is connected with the outer side of the limiting plate 8 to be provided with a limiting block 10; the fixed block 11, fixed block 11 evenly sets up in the upper end of motor housing 1, and the other end of fixed block 11 inserts and establishes in end cover 4, and end cover 4 is close to fixed block 11 department and is provided with two sets of third springs 12, and the one end that third springs 12 are close to each other is provided with spacing ball 13, and motor housing 1 is close to fixed block 11 department and is provided with fourth spring 14, and the other end of fourth spring 14 is connected with buffer sleeve 15.
Further, the fixed sleeve 3 is arranged in an L-shaped structure, the inner diameter of the fixed sleeve 3 is consistent with the outer diameter of the fixed frame 2, so that the end cover 4 is convenient to be perfectly sleeved between the fixed sleeve 3 and the fixed frame 2, and dust and water are prevented from entering.
Further, the fixed rod 5 is movably inserted into the fixed sleeve 3 and the fixed sleeve 2, the fixed sleeve 2 and the fixed sleeve 3 are provided with movable grooves matched with the fixed rod 5, the movable sleeve 7 is movably sleeved on the fixed rod 5, the movable sleeve 7 is movably connected with the fixed rod 5, the limiting plate 8 is hinged with the fixed rod 5, the fixed rod 5 is inserted into corresponding through holes in the fixed sleeve 2 and the fixed sleeve 3, when the limiting plate 8 bounces up through the second spring 9, the limiting plate 8 is abutted against the fixed sleeve 2 to fix, the limiting block 10 limits the limiting plate 8, the first spring 6 at the upper end is matched with the movable sleeve 7 to increase the stability of the fixed rod 5 on connection between the fixed sleeve 2 and the fixed sleeve 3, the first spring 6 and the second spring 9 are compression springs made of high-quality alloy steel wires, the compression springs have excellent mechanical properties, fatigue resistance and corrosion resistance, long-term use effects of the springs can be guaranteed, and when the springs are compressed by external force, the springs deform and generate reaction force, so that a target object is fixed, and a preset fixing effect is achieved.
Further, the fixed block 11 is fixedly inserted in the end cover 4, the insertion groove matched with the fixed block 11 is formed in the end cover 4, the fixed block 11 is connected with the limiting ball 13 in a clamping manner, the limiting groove matched with the limiting ball 13 is formed in the fixed block 11, the buffer sleeve 15 is movably sleeved at the upper end of the fixed block 11, the buffer sleeve 15 is movably connected with the fixed block 11, the fixed block 11 is inserted in the insertion groove formed in the end cover 4, the limiting ball 13 is matched with the third spring 12 to limit and fix the fixed block 11, the fourth spring 14 is matched with the buffer sleeve 15, the impact between the motor housing 1 and the end cover 4 can be reduced, the detachment is avoided, the third spring 12 is a compression spring made of high-quality alloy steel wires, the compression spring has excellent mechanical property, fatigue resistance and corrosion resistance, long-term use effect of the spring can be guaranteed, when the compression is applied to an external force, thereby fixing a target object, the predetermined fixing effect is achieved, the fourth spring 14 is a damping spring, the damping spring has strong damping, the noise is reduced, the stable performance is stable, the impact can be effectively eliminated, the size is small, the installation is light, and the installation is simple, and the like.
Further, the sealing gasket 16 is arranged at the lower end of the end cover 4, the sealing gasket 16 is arranged in a zigzag structure, rainwater and dust can be prevented from entering, the sealing gasket 16 adopts a rubber pad, and the motor has the advantages of wear resistance, acid and alkali resistance, ageing resistance, high temperature resistance and the like, and can effectively prevent water, dust and other impurities from entering the motor, so that the normal operation of the motor is protected.
Working principle: when the novel motor end cover is used, the end cover 4 is movably sleeved on the fixed frame 2 through the fixed sleeve 3 and is connected with the motor shell 1, the fixed block 11 is inserted into an insertion groove formed in the end cover 4 through the fixed frame 2 and the fixed sleeve 3, the fixed block 11 is limited and fixed through the third spring 12 and the limiting ball 13, the fourth spring 14 and the buffer sleeve 15 can reduce the impact between the motor shell 1 and the end cover 4 and avoid detachment, then the fixed rod 5 is inserted into corresponding through holes in the fixed frame 2 and the fixed sleeve 3, when the limiting plate 8 bounces up through the second spring 9, the limiting plate 8 is abutted against the fixed frame 2 to be fixed, the limiting block 10 limits the limiting plate 8, and the first spring 6 at the upper end is matched with the movable sleeve 7 to increase the stability of the connection between the fixed rod 5 and the fixed frame 2 and the fixed sleeve 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A dust-proof and water-proof cover convenient to disassemble, comprising:
the motor comprises a motor shell (1), wherein a fixing frame (2) is arranged on the side edge of the upper end of the motor shell (1), a fixing sleeve (3) is arranged on the outer side of the fixing frame (2), and an end cover (4) is arranged in the middle of the rear end of the fixing sleeve (3);
the fixing device comprises a fixing rod (5), wherein the fixing rod (5) is uniformly arranged on a fixing sleeve (3), the upper end of the fixing rod (5) is connected with a first spring (6), the lower end of the first spring (6) is connected with a movable sleeve (7), the lower end of the fixing rod (5) is internally connected with a limiting plate (8), a second spring (9) is connected between the upper end of the limiting plate (8) and the fixing rod (5), and the lower end of the fixing rod (5) is connected with a limiting block (10) on the outer side of the limiting plate (8);
fixed block (11), fixed block (11) evenly set up the upper end in motor housing (1), the other end of fixed block (11) is inserted and is established in end cover (4), and end cover (4) are close to fixed block (11) department and are provided with two sets of third springs (12), and the one end that third springs (12) are close to each other is provided with spacing ball (13), motor housing (1) are close to fixed block (11) department and are provided with fourth spring (14), and the other end of fourth spring (14) is connected with buffer sleeve (15).
2. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the fixing sleeve (3) is arranged in an L-shaped structure, and the inner diameter of the fixing sleeve (3) is consistent with the outer diameter of the fixing frame (2).
3. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the fixing rod (5) is movably inserted into the fixing sleeve (3) and the fixing frame (2), and movable grooves matched with the fixing rod (5) are formed in the fixing frame (2) and the fixing sleeve (3).
4. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the movable sleeve (7) is movably sleeved on the fixed rod (5), and the movable sleeve (7) is movably connected with the fixed rod (5).
5. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the limiting plate (8) is hinged with the fixed rod (5).
6. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the fixed block (11) is fixedly inserted into the end cover (4), an inserting groove matched with the fixed block (11) is formed in the end cover (4), the fixed block (11) is connected with the limiting ball (13) in a clamping mode, and a limiting groove matched with the limiting ball (13) is formed in the fixed block (11).
7. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the buffer sleeve (15) is movably sleeved at the upper end of the fixed block (11), and the buffer sleeve (15) is movably connected with the fixed block (11).
8. The dust and water proof cover easy to disassemble as set forth in claim 1, wherein: the sealing gasket (16) is arranged at the lower end of the inside of the end cover (4), and the sealing gasket (16) is arranged in a zigzag structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694004.5U CN220122689U (en) | 2023-06-30 | 2023-06-30 | Dustproof and waterproof lid convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694004.5U CN220122689U (en) | 2023-06-30 | 2023-06-30 | Dustproof and waterproof lid convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122689U true CN220122689U (en) | 2023-12-01 |
Family
ID=88914534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321694004.5U Active CN220122689U (en) | 2023-06-30 | 2023-06-30 | Dustproof and waterproof lid convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122689U (en) |
-
2023
- 2023-06-30 CN CN202321694004.5U patent/CN220122689U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |