CN211019650U - Controller waterproof device of synchronous motor - Google Patents
Controller waterproof device of synchronous motor Download PDFInfo
- Publication number
- CN211019650U CN211019650U CN201921929013.1U CN201921929013U CN211019650U CN 211019650 U CN211019650 U CN 211019650U CN 201921929013 U CN201921929013 U CN 201921929013U CN 211019650 U CN211019650 U CN 211019650U
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- Prior art keywords
- clip
- controller
- shaped
- waterproof box
- shape
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims 4
- 238000004512 die casting Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a controller waterproof device of a synchronous motor, which comprises a waterproof box, wherein a controller is movably arranged in the waterproof box, a connecting wire on the controller is led out through a wire outlet hole arranged on the side wall of the waterproof box, resin glue is filled in the hole, a box cover is movably arranged at the top of the waterproof box, a clip-shaped insert block fixedly arranged at the bottom of the box cover is in sliding clamping connection with a clip-shaped slot arranged at the top of the waterproof box, the bottom of the clip-shaped slot is communicated with a clip-shaped accommodating groove, elastic pieces are fixedly connected at four corners of the inner bottom surface of the clip-shaped accommodating groove, a clip-shaped mounting block is fixedly connected at the free end of each elastic piece, the top end of the clip-shaped mounting block extends into the clip-shaped slot, a layer of clip-shaped sealing gasket is covered on the top surface of the clip-shaped mounting block, the top surface of the clip-shaped sealing gasket is movably abutted with the bottom surface of the clip-shaped insert block, prevent that water liquid from causing its destruction, improve the life of controller, realize waterproof function.
Description
Technical Field
The utility model relates to a controller waterproof technical field of motor specifically is a synchronous machine's controller watertight fittings.
Background
A synchronous motor, which is a common alternating current motor like an induction motor (i.e. an asynchronous motor), is a heart of a power system, and is an element integrating rotation and rest, electromagnetic change and mechanical motion to realize conversion of electric energy and mechanical energy, the dynamic performance of the synchronous motor is very complex, and the dynamic performance of the synchronous motor has great influence on the dynamic performance of a full power system, the controller is an indispensable component, the motor controller is an integrated circuit which controls the motor to work according to the set direction, speed, angle and response time through active work, most of the traditional controllers are exposed and installed and do not have the waterproof function, sometimes, the controller is damaged due to the influence of water liquid during working, the work of the synchronous motor is influenced, and the working efficiency is reduced, so that the controller waterproof device of the synchronous motor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous machine's controller watertight fittings to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a synchronous machine's controller watertight fittings, includes waterproof box, the inside movable mounting of waterproof box has the controller, the wire hole that is equipped with on the connecting wire on the controller through waterproof box lateral wall is drawn forth, and pours into the resin glue in the wire hole, the top movable mounting of waterproof box has the lid, the shape inserted block that returns that lid bottom fixed is equipped with returns the shape slot slip joint that the bottom was equipped with waterproof box top, and the bottom intercommunication of returning the shape slot is equipped with returns the shape and accomodates the groove, it accomodates inslot bottom surface four corners department fixed connection elastic component to return the shape, the free end fixedly connected with of elastic component returns the shape installation piece, the top of returning the shape installation piece extends to in returning the shape slot, and the top surface of returning the shape installation piece covers and is equipped with the sealed pad of one deck shape of returning, the sealed top surface that fills up of shape and the bottom surface activity of returning the shape inserted block supports to.
As a preferred technical scheme of the utility model, it is equipped with the stopper to return shape installation piece to be located one section outer wall of returning the shape and accomodate the inslot, the stopper is accomodate the supporting spacing groove slip joint that is equipped with on the inslot wall with returning the shape.
As an optimized technical scheme of the utility model, one section height that the shape installation piece is located the slot is the third of the slot degree of depth.
As an optimal technical scheme of the utility model, the fixed one deck of having cup jointed of outer wall of lid returns the type frame, the fixed a plurality of flange that is equipped with in bottom surface that returns the type frame, be equipped with the second mounting hole on the flange, the outer wall of waterproof box is equipped with first mounting hole with the cooperation of second mounting hole, first mounting hole and the interior screw thread of second mounting hole are pegged graft and are had the locating pin.
As a preferred technical scheme of the utility model, the four sides lateral wall that returns the type frame all fixes and is equipped with the one deck water deflector, the acute angle contained angle between water deflector and the type frame outer wall that returns is seventy degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting wire on the controller is drawn out through the wire hole on the waterproof box, after drawing, resin glue is filled in the remaining space in the wire hole, seal the wire hole, prevent that water liquid from passing through inside the wire hole gets into the waterproof box, lead to the controller to damage, waterproof box and lid concatenation are accomplished after, under the reverse elasticity of elastic component, the sealed bottom of closing at the shape inserted block that returns is sealed up inseparable to the shape of returning, form a sealed effect, prevent that water liquid from entering into inside the box body through the seam crossing of lid and waterproof box, this device can carry out a complete sealing with the controller, prevent that water liquid from causing the destruction to it, improve the life of controller, realize waterproof function.
2. If water falls from the upper part of the box cover, the water guide plate plays a role in guiding water to the water, and the effect of the water guide plate is the same as that of an eave, so that the water is prevented from passing through the joint of the box cover and the waterproof box, and the waterproof effect of the whole device is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the waterproof box of the present invention;
fig. 3 is a schematic view of the connection structure of the middle box cover of the present invention.
In the figure: the water-proof box comprises a waterproof box 1, a wire outlet hole 11, a clip-shaped slot 12, a clip-shaped receiving groove 13, an elastic element 14, a clip-shaped mounting block 15, a clip-shaped sealing pad 16, a limiting block 17, a first mounting hole 18, a box cover 2, a clip-shaped insertion block 21, a clip-shaped frame 22, a water guide plate 23, a flange 24, a second mounting hole 25 and a controller 3.
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. 1-3, the present invention provides a technical solution: a controller waterproof device of a synchronous motor comprises a waterproof box 1, a controller 3 is movably mounted inside the waterproof box 1, a connecting wire on the controller 3 is led out through a wire outlet hole 11 formed in the side wall of the waterproof box 1, resin glue is poured into the wire outlet hole 11, a box cover 2 is movably mounted at the top of the waterproof box 1, a clip-shaped insertion block 21 fixedly arranged at the bottom of the box cover 2 is in sliding clamping connection with a clip-shaped slot 12 formed in the top of the waterproof box 1, the bottom of the clip-shaped slot 12 is communicated with a clip-shaped accommodating groove 13, an elastic piece 14 is fixedly connected at the four corners of the inner bottom surface of the clip-shaped accommodating groove 13, a clip-shaped mounting block 15 is fixedly connected at the free end of the elastic piece 14, the top end of the clip-shaped mounting block 15 extends into the clip-shaped slot 12, the section of the clip-shaped mounting block 15, which is positioned in the slot 12, is one third of the depth of the slot 12, and a layer of a clip-shaped, the top surface of the clip gasket 16 is movably abutted with the bottom surface of the clip plug block 21, when in daily use, after the controller 3 is installed in the waterproof box 1, the connecting wire on the controller 3 is led out through the wire outlet hole 11 on the waterproof box 1, after the leading-out, the residual gap in the wire outlet hole 11 is filled with resin glue, the wire outlet hole 11 is sealed, the water is prevented from entering the waterproof box 1 through the wire outlet hole 11 to cause the damage of the controller 3, then the box cover 2 is connected with the waterproof box 1, when the two are installed, the clip plug block 21 on the box cover 2 is inserted into the clip slot 12 at the top of the waterproof box 1, in the process of gradual insertion, the clip gasket 16 is abutted, the clip mounting block 15 is pressed downwards to compress the elastic element 14, when the two are completely inserted, the waterproof box 1 and the box cover 2 are fixed, and under the reverse elasticity of the elastic element 14, the clip-shaped sealing gasket 16 is tightly abutted to the bottom of the clip-shaped insertion block 21 to form a sealing effect, so that water is prevented from entering the box body through the joint of the box cover 2 and the waterproof box 1, the controller 3 can be completely sealed by the clip-shaped sealing gasket, the water is prevented from being damaged, the service life of the controller 3 is prolonged, and the waterproof function is realized.
The clip-shaped mounting block 15 is positioned on one section of outer wall of the clip-shaped accommodating groove 13 and is fixedly provided with a limiting block 17, the limiting block 17 is in sliding clamping connection with the limiting groove arranged on the inner wall of the clip-shaped accommodating groove 13 in a matching manner, and the clip-shaped mounting block 15 is prevented from slipping off from the clip-shaped accommodating groove 13 by utilizing the sliding clamping connection of the limiting block 17 and the limiting groove.
The fixed cover of outer wall of lid 2 has connect one deck to return type frame 22, the fixed a plurality of flange 24 that is equipped with in bottom surface that returns type frame 22, be equipped with second mounting hole 25 on the flange 24, the outer wall of waterproof box 1 is equipped with first mounting hole 18 with the cooperation of second mounting hole 25, it has the locating pin to peg graft in first mounting hole 18 and the 25 internal threads of second mounting hole, when lid 2 splices together with waterproof box 1, first mounting hole 18 aligns with second mounting hole 25, threaded connection through the locating pin, realize fixing between the two.
The four side walls of the square frame 22 are all fixedly provided with a layer of water guide plate 23, the acute angle included angle between the water guide plate 23 and the outer wall of the square frame 22 is seventy degrees, if water falls from the upper part of the box cover 2, the water guide plate 23 plays a role in guiding water for the water, the effect is the same as that of an eave, the water is prevented from passing through the joint of the box cover 2 and the waterproof box 1, and the waterproof effect of the whole device is enhanced.
The working principle is as follows: the utility model discloses during daily use, install controller 3 in waterproof box 1 after, draw the connecting wire on the controller 3 through wire hole 11 on waterproof box 1, after drawing, the surplus space in wire hole 11 pours into the resin glue, seal wire hole 11, prevent that water liquid from passing through wire hole 11 and getting into waterproof box 1 inside, lead to controller 3 to damage, then be connected lid 2 and waterproof box 1, both when installing, the shape of a book inserted block 21 on lid 2 inserts in the shape of a book slot 12 at waterproof box 1 top, in the process of gradually inserting, with the shape of a book sealed pad 16 butt, press down shape of a book installed block 15, compress elastic component 14, after inserting completely, fix waterproof box 1 and lid 2, first mounting hole 18 aligns with second mounting hole 25, threaded connection through the locating pin, realize fixing between the two, meanwhile, under the reverse elasticity of the elastic element 14, the clip-shaped sealing gasket 16 is tightly abutted to the bottom of the clip-shaped insertion block 21 to form a sealing effect, so that water is prevented from entering the box body through the joint between the box cover 2 and the waterproof box 1, the device can completely seal the controller 3, the water is prevented from being damaged, the service life of the controller 3 is prolonged, and the waterproof function is realized.
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 (5)
1. The utility model provides a synchronous machine's controller watertight fittings, includes waterproof box (1), its characterized in that: the inside movable mounting of waterproof box (1) has controller (3), connecting wire on controller (3) is drawn forth through wire hole (11) that is equipped with on waterproof box (1) lateral wall, and has filled the resin glue in wire hole (11), the top movable mounting of waterproof box (1) has lid (2), the shape inserted block (21) that returns that lid (2) bottom was fixed to be equipped with and the shape slot (12) slip joint that returns that waterproof box (1) top was equipped with, and the bottom intercommunication of shape slot (12) is equipped with back shape and accomodates groove (13), the shape is accomodate the groove (13) in bottom surface four corners department fixed connection elastic component (14), the free end fixedly connected with of elastic component (14) returns shape installation piece (15), the top of shape installation piece (15) extends to in the shape slot (12), and the top surface of shape installation piece (15) of returning is equipped with the one deck and returns the shape and seals up (16), the top surface of the square-shaped sealing gasket (16) is movably abutted with the bottom surface of the square-shaped inserting block (21).
2. The controller waterproofing device for a synchronous motor according to claim 1, wherein: the clip is characterized in that the clip mounting block (15) is positioned on one section of outer wall of the clip accommodating groove (13) and is fixedly provided with a limiting block (17), and the limiting block (17) is connected with the inner wall of the clip accommodating groove (13) in a sliding manner through a limiting groove which is formed in a matched manner.
3. The controller waterproofing device for a synchronous motor according to claim 1, wherein: the height of the section of the clip-shaped mounting block (15) positioned in the slot (12) is one third of the depth of the slot (12).
4. The controller waterproofing device for a synchronous motor according to claim 1, wherein: the outer wall of the box cover (2) is fixedly sleeved with a layer of back-shaped frame (22), a plurality of flanges (24) are fixedly arranged on the bottom surface of the back-shaped frame (22), second mounting holes (25) are formed in the flanges (24), first mounting holes (18) are formed in the outer wall of the waterproof box (1) and the second mounting holes (25) in a matched mode, and positioning pins are inserted into the first mounting holes (18) and the second mounting holes (25) in an inner thread mode.
5. The controller waterproofing device for a synchronous motor according to claim 4, wherein: the four side walls of the die-casting frame (22) are all fixedly provided with a layer of water guide plate (23), and an acute included angle between the water guide plate (23) and the outer wall of the die-casting frame (22) is seventy degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929013.1U CN211019650U (en) | 2019-11-09 | 2019-11-09 | Controller waterproof device of synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929013.1U CN211019650U (en) | 2019-11-09 | 2019-11-09 | Controller waterproof device of synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019650U true CN211019650U (en) | 2020-07-14 |
Family
ID=71473575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929013.1U Expired - Fee Related CN211019650U (en) | 2019-11-09 | 2019-11-09 | Controller waterproof device of synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211019650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115173778A (en) * | 2022-09-06 | 2022-10-11 | 江苏淮海新能源股份有限公司 | Motor controller for electric vehicle |
-
2019
- 2019-11-09 CN CN201921929013.1U patent/CN211019650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115173778A (en) * | 2022-09-06 | 2022-10-11 | 江苏淮海新能源股份有限公司 | Motor controller for electric vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |