CN212992103U - Double-seal wire outlet device for motor of waterproof fan - Google Patents
Double-seal wire outlet device for motor of waterproof fan Download PDFInfo
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- CN212992103U CN212992103U CN202021937500.5U CN202021937500U CN212992103U CN 212992103 U CN212992103 U CN 212992103U CN 202021937500 U CN202021937500 U CN 202021937500U CN 212992103 U CN212992103 U CN 212992103U
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- wiring groove
- wire outlet
- main body
- nut
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000012856 packing Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model relates to a double-sealing wire outlet device of a waterproof fan motor, wherein a wiring groove is of a square groove-shaped structure with one open end, the side end of the wire outlet is provided with a wire outlet hole, the sealing cover is positioned at the opening end of the wire connecting groove, the wire outlet sealing piece is arranged in the wire outlet hole in a penetrating way, wherein the connector main body is hollow, the outer surface is provided with screw threads, one end is positioned inside the wiring groove and is connected with a hexagon nut, the other end is positioned outside the wiring groove through a wire outlet hole, a plurality of fastening pieces are connected in a ring shape, a gap is formed between every two adjacent fastening pieces, a stop block is arranged in the middle of the outer surface of the connector main body and is positioned outside the wiring groove, a waterproof ring is positioned in a fastening sleeve formed by the fastening pieces, a packing nut is positioned outside the wiring groove, the connector is connected with the connector main body through threads, one end, far away from the wiring groove, of the tightening nut is provided with a round-table-shaped tightening block, the inside of the tightening block is hollow, and the diameter of the tightening block is gradually reduced from the connecting end with the tightening nut to the outer diameter; the utility model has the advantages of be convenient for adjust and suitability and sealed effectual.
Description
Technical Field
The utility model belongs to the technical field of the motor is qualified for the next round of competitions sealedly, concretely relates to double containment of waterproof fan motor is qualified for the next round of competitions device.
Background
In the production and processing processes of the motor, in order to facilitate the installation and the disassembly of the motor, a wiring groove is mostly arranged on the outer surface of the motor, a wiring terminal is arranged in the wiring groove, and a wire is used for realizing the electric connection between a power supply and the wiring terminal, so that the motor is electrified to work; however, when the existing motor is used, because effective sealing is not arranged between the wiring groove and the sealing cover and between the lead and the wire outlet hole on the wiring groove, water seepage is easy to occur during use, so that corrosion is caused to the wiring column, the motor is damaged, and the service life of the motor is influenced; therefore, in order to solve the above problems, it is necessary to develop a dual-sealing outlet device for a waterproof fan motor, which is convenient to adjust and has good applicability and sealing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a waterproof fan motor double containment is qualified for next round of competitions device convenient to adjust and suitability and sealed effectual.
The purpose of the utility model is realized like this: a double-seal wire outlet device of a waterproof fan motor comprises a wiring groove, a sealing cover and a wire outlet sealing element, wherein the wiring groove is of a square groove-shaped structure with one open end, a binding post and a wire are arranged in the wiring groove, the sealing cover is located at the open end of the wiring groove and is in limit connection with the wiring groove through a limit screw, a wire outlet hole is formed in the side end of the wiring groove, the wire outlet sealing element is arranged in the wire outlet hole in a penetrating mode and comprises a hexagon nut, a joint main body, a waterproof ring and a packing nut, the joint main body is of a hollow tubular structure, threads are arranged on the outer surface of the joint main body, one end of the joint main body is located inside the wiring groove and is in threaded connection with the hexagon nut, the other end of the joint main body is located outside the wiring groove through the wire outlet hole and is connected with a plurality of fastening pieces, the, the dog is located the outside of wiring groove to with the outer surface contact in wiring groove, waterproof circle is located the fastening cover that a plurality of mounting tabs formed, compel tight nut to be located the outside in wiring groove to the joint main part outer end is located to the screw thread cover, compel tight nut to keep away from the one end in wiring groove and be provided with the compel tight piece of round platform form, compel tight piece inside hollow, and by with compel tight nut the link to outside its diameter reduce gradually.
The wire outlet is characterized in that clamping blocks are fixedly arranged on two sides of the inner surface of the wire outlet hole, and a clamping groove matched with the clamping blocks in structure is formed in the outer surface of one end, located in the wiring groove, of the connector main body in the length direction of the connector main body.
And an annular rubber block is fixedly arranged on the inner surface of the wire outlet hole.
The stop dog with one side of hexagon nut and wiring groove contact all is fixed and is provided with rubber seal.
The inner side of the sealing cover is provided with a sealing gasket matched with the sealing cover in structure, the sealing gasket is contacted with the wiring groove through the sealing gasket, the four corners of the sealing cover are provided with limiting screws, and the limiting connection among the sealing cover, the sealing gasket and the wiring groove is realized through the limiting screws.
The utility model has the advantages that: the utility model is provided with a wire outlet hole, a hexagon nut, a joint main body, a waterproof ring, a packing nut, a fastening piece, a stop block and a packing block, when in use, the joint main body is firstly arranged in the wire outlet hole, the connection between the joint main body and a wiring groove is realized by the cooperation of the hexagon nut and the stop block, then the waterproof ring is arranged in a fastening sleeve formed by a plurality of fastening pieces, a lead is led out from the wiring groove through the joint main body, the waterproof ring, the packing nut and the packing block, finally, the packing nut is rotated, the rotation of the packing nut and the joint main body are connected by screw threads, the rotation of the packing nut is simultaneously displaced, the displacement of the packing nut drives the displacement of the packing block, thereby the extrusion effect of the round platform-shaped packing block on the fastening piece is utilized, the fastening piece inclines towards the center, thereby the extrusion effect of the packing piece on the waterproof ring is utilized, the tight contact between the waterproof ring and the wire is realized, the sealing and waterproof effect is achieved, and meanwhile, the structure is adopted, the inclination angle of the fastening piece inclining to the center can be controlled according to the displacement distance of the fastening block, so that the utility model is suitable for the sealing and waterproof use of wires with different thicknesses, and the applicability of the utility model is further improved; the utility model has the advantages that the fixture block and the clamping groove are arranged, and the problem that the installation is affected by the rotation of the joint main body along with the rotation of the hexagon nut and the tightening nut is solved by utilizing the matching connection between the fixture block and the clamping groove; the sealing gasket is arranged at the inner side of the sealing cover, and the tightness of connection between the sealing cover and the wiring groove can be improved by utilizing the sealing gasket, so that the sealing effect is improved; generally, the utility model has the advantages of be convenient for adjust and suitability and sealed effectual.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a bottom view of the sealing cover and the sealing gasket of the present invention.
Fig. 3 is a top view of the connection between the wire connecting groove and the wire outlet sealing member of the present invention.
Fig. 4 is a disassembly schematic diagram of the middle outlet sealing element of the present invention.
Fig. 5 is a cross-sectional view of the front view of the line seal of the present invention.
Fig. 6 is a side view of the middle joint body of the present invention connected to the wire outlet hole.
In the figure: 1. the cable connector comprises a wiring groove 11, a cable outlet hole 12, a clamping block 13, a rubber block 2, a sealing cover 3, a cable outlet sealing element 31, a hexagonal nut 32, a connector main body 33, a waterproof ring 34, a tightening nut 35, a fastening piece 36, a clamping block 37, a tightening block 38, a clamping groove 39, a rubber sealing ring 4 and a sealing gasket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, the double-sealing wire outlet device for the waterproof fan motor comprises a wiring groove 1, a sealing cover 2 and a wire outlet sealing element 3, wherein the wiring groove 1 is of a square groove-shaped structure with an open end, a binding post and a conducting wire are arranged in the wiring groove, the sealing cover 2 is positioned at the open end of the wiring groove 1, a sealing gasket 4 matched with the structure of the sealing cover is arranged on the inner side of the sealing cover and is in contact with the wiring groove 1 through the sealing gasket 4, limiting screws are arranged at four corners of the sealing cover 2, and the sealing cover 2, the sealing gasket 4 and the wiring groove 1 are in limiting connection through the limiting screws; the side end of the wiring groove 1 is provided with a wire outlet hole 11, the inner surface of the wire outlet hole 11 is fixedly provided with an annular rubber block 13, the rubber block 13 can be used for increasing the tightness of the connection between the wire outlet hole 11 and the connector main body 32, the two sides of the inner surface of the wire outlet hole 11 are both fixedly provided with a fixture block 12, the wire outlet sealing element 3 is arranged in the wire outlet hole 11 in a penetrating way and comprises a hexagon nut 31, the connector main body 32, a waterproof ring 33 and a packing nut 34, the connector main body 32 is of a tubular structure with a hollow inner part, the outer surface of the connector is provided with screw threads, one end of the connector body 32 is positioned inside the wiring groove 1 and is connected with a hexagon nut 31 through the screw threads, the other end is positioned outside the wiring groove 1 through the wire outlet hole 11, the connector main body 32 is connected with a plurality of fastening pieces 35, the fastening pieces 35 are distributed annularly, a gap is formed between every two adjacent fastening pieces 35, and a clamping groove 38 matched with the clamping block 12 in structure is formed in the outer surface of one end, located in the wiring groove 1, of the connector main body 32 along the length direction of the connector main body; a stop block 36 is fixedly sleeved at the middle position of the outer surface of the connector main body 32, the stop block 36 is positioned outside the wiring groove 1 and is in contact with the outer surface of the wiring groove 1, the waterproof ring 33 is positioned in a fastening sleeve formed by the fastening pieces 35, the tightening nut 34 is positioned outside the wiring groove 1 and is sleeved at the outer end of the connector main body 32 in a threaded manner, one end, far away from the wiring groove 1, of the tightening nut 34 is provided with a truncated cone-shaped tightening block 37, the interior of the tightening block 37 is hollow, and the diameter of the tightening block is gradually reduced from the connecting end with the tightening nut 34 to the outer end; the stopper 36 and one side of the hexagonal nut 31 contacting the wiring groove 1 are both fixedly provided with rubber sealing rings 39, and the tightness between the stopper 36 and the hexagonal nut 31 and the wiring groove 1 can be increased by using the rubber sealing rings 39.
When the utility model is used, firstly, the sliding connection between the clamping block 12 and the clamping groove 38 is utilized to lead the connector main body 32 to penetrate through the wire outlet hole 11, and the hexagonal nut 31 is sleeved outside the connector main body 32, then the hexagonal nut 31 is rotated, the threaded connection between the hexagonal nut 31 and the connector main body 32 is utilized to lead the hexagonal nut 31 to move while rotating, thereby the connection between the connector main body 32 and the wiring groove 1 is realized by utilizing the matching of the hexagonal nut 31 and the stop block 36, finally, the waterproof ring 33 is placed in the fastening sleeve formed by the fastening sheets 35, and leads are penetrated out from the wiring groove 1 through the connector main body 32, the waterproof ring 33, the packing nut 34 and the packing block 37, after the operation is completed, the packing nut 34 is rotated, the threaded connection between the packing nut 34 and the connector main body 32 is utilized to lead the packing nut 34 to move while rotating, the displacement of the packing nut 34 drives the displacement of the packing block 37, so that the clamping sheet 35 is inclined towards the center by utilizing the extrusion effect of the truncated cone-shaped packing block 37 on the clamping sheet 35, and the tight contact between the waterproof ring 33 and the lead is realized by utilizing the extrusion effect of the clamping sheet 35 on the waterproof ring 33, thereby achieving the effect of sealing and waterproofing; meanwhile, the utility model adopts the structure, the inclined angle of the fastening piece 35 inclined to the center can be controlled according to the displacement distance of the fastening block 37, thereby the utility model is suitable for the use of wires with different thicknesses, and the applicability of the utility model is further increased; the utility model discloses a set up fixture block 12 in wire hole 11, set up draw-in groove 38 at the surface of the one end that connects main part 32 and is located wiring groove 1 inside, utilize the cooperation connection between fixture block 12 and draw-in groove 38, can play certain spacing to connect main part 32, avoid when rotating hexagon nut 31 and compel nut 34, connect main part 32 and rotate together with it, and influence the utility model discloses use the problem of installation; meanwhile, the sealing gasket 4 is arranged at the inner side of the sealing cover 2, and the sealing gasket 4 can be used for improving the connection tightness between the sealing cover 2 and the wiring groove 1, so that the sealing effect is improved; generally, the utility model has the advantages of be convenient for adjust and suitability and sealed effectual.
Claims (5)
1. The utility model provides a waterproof fan motor double containment device of being qualified for next round of competitions, includes wiring groove, sealed lid and the sealing member of being qualified for the next round of competitions, its characterized in that: the wiring groove is of a square groove-shaped structure with an opening at one end, a wiring terminal and a wire are arranged in the wiring groove, the sealing cover is positioned at the opening end of the wiring groove and is in limited connection with the wiring groove through a limiting screw, a wire outlet hole is formed in the side end of the wiring groove, a wire outlet sealing element is arranged in the wire outlet hole in a penetrating mode and comprises a hexagonal nut, a joint main body, a waterproof ring and a packing nut, the joint main body is of a tubular structure with a hollow inner part, threads are arranged on the outer surface of the joint main body, one end of the joint main body is positioned in the wiring groove and is in threaded connection with the hexagonal nut, the other end of the joint main body is positioned outside the wiring groove through the wire outlet hole and is connected with a plurality of fastening pieces, the fastening pieces are distributed annularly, a gap is formed between every two adjacent fastening pieces, a stop, the waterproof ring is located the fastening cover that a plurality of fastening pieces formed, compel tight nut to be located the outside of wiring groove to the screw thread cover is located and is connected the main part outer end, and the one end of compeling tight nut to keep away from the wiring groove is provided with the compel tight piece of round platform form, compel tight piece inside hollow, and by with compel tight nut the link outside its diameter reduce gradually.
2. The dual-seal outlet device of the waterproof fan motor as claimed in claim 1, wherein: the wire outlet is characterized in that clamping blocks are fixedly arranged on two sides of the inner surface of the wire outlet hole, and a clamping groove matched with the clamping blocks in structure is formed in the outer surface of one end, located in the wiring groove, of the connector main body in the length direction of the connector main body.
3. The double-sealing outlet device of the waterproof fan motor as claimed in claim 1 or 2, wherein: and an annular rubber block is fixedly arranged on the inner surface of the wire outlet hole.
4. The dual-seal outlet device of the waterproof fan motor as claimed in claim 1, wherein: the stop dog with one side of hexagon nut and wiring groove contact all is fixed and is provided with rubber seal.
5. The dual-seal outlet device of the waterproof fan motor as claimed in claim 1, wherein: the inner side of the sealing cover is provided with a sealing gasket matched with the sealing cover in structure, the sealing gasket is contacted with the wiring groove through the sealing gasket, the four corners of the sealing cover are provided with limiting screws, and the limiting connection among the sealing cover, the sealing gasket and the wiring groove is realized through the limiting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937500.5U CN212992103U (en) | 2020-09-08 | 2020-09-08 | Double-seal wire outlet device for motor of waterproof fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937500.5U CN212992103U (en) | 2020-09-08 | 2020-09-08 | Double-seal wire outlet device for motor of waterproof fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212992103U true CN212992103U (en) | 2021-04-16 |
Family
ID=75416298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021937500.5U Active CN212992103U (en) | 2020-09-08 | 2020-09-08 | Double-seal wire outlet device for motor of waterproof fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212992103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123054A (en) * | 2021-11-12 | 2023-05-16 | 上海海立电器有限公司 | Waterproof protection cover structure for compressor and compressor including same |
-
2020
- 2020-09-08 CN CN202021937500.5U patent/CN212992103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123054A (en) * | 2021-11-12 | 2023-05-16 | 上海海立电器有限公司 | Waterproof protection cover structure for compressor and compressor including same |
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