CN204794476U - Waterproof motor with lid after sealed - Google Patents
Waterproof motor with lid after sealed Download PDFInfo
- Publication number
- CN204794476U CN204794476U CN201520627657.0U CN201520627657U CN204794476U CN 204794476 U CN204794476 U CN 204794476U CN 201520627657 U CN201520627657 U CN 201520627657U CN 204794476 U CN204794476 U CN 204794476U
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- Prior art keywords
- bonnet
- terminal box
- electric machine
- motor
- back lid
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Abstract
The utility model discloses a waterproof motor with lid after sealed, including back lid and motor casing, the back lid is through the one end of bolt fastening at motor casing, have two -layer sealing washer between back lid and motor casing's the binding face, two -layer sealing washer distributes the inside and outside both sides of bolt, the back of back lid is equipped with the terminal box of a body structure, and the bottom of terminal box is equipped with the wiring hole of running through the back lid, the downthehole sealing plug of having inserted of working a telephone switchboard. The utility model discloses improve the structure of lid behind the motor, with junction box set at the terminal surface of back lid and be a body structure with the back lid to the leakproofness of guarantee terminal box, and increase double -layer seal ring between back lid and casing, prevent that the profit from getting into inside the motor.
Description
Technical field
The utility model relates to waterproof machine field, especially relates to a kind of waterproof machine with sealed type bonnet.
Background technology
Motor is a kind of equipment electric energy being converted to mechanical energy, adapting to use in trickle, humidity and outdoor environment, for extending the useful life of motor, usually adopting waterproof machine for making motor.The utility model patent being CN203859612U as publication number discloses a kind of waterproof machine, comprise housing and power output shaft, this housing is stretched out to the right after this power output shaft extends, and this power output shaft is provided with bearing, the outer ring of this bearing is fixed on this housing, described housing internal fixtion has sealing ring, sealing snare is on this power output shaft, sealing circle is positioned at the left side of this bearing, and the inner surface of sealing circle is provided with cannelure, non-hydrophilic lubricant grease is filled with in this cannelure, simultaneously, the right side this housing being positioned at this bearing is provided with the chamber that leaks, this power output shaft is provided with water retaining disk, this water retaining disk is positioned at this chamber that leaks, and this leaks, the bottom in chamber is provided with leaking hole, this motor water retaining disk can stop that rainwater enters the enclosure interior of this motor, the less water droplet of part can stop by the lubricant grease of non-hydrophilic, then make this motor have splendid waterproof effect.
Although above-mentioned motor has the effect of waterproof, but it is comparatively large to implement difficulty, and this waterproof machine changes the structure of common electric machine, for the bonnet of existing motor, how to keep bonnet and the sealing between electric machine casing and output shaft, become existing motor problem demanding prompt solution.
Utility model content
For problems of the prior art, the utility model provides a kind of waterproof machine with sealed type bonnet, improve the structure of motor rear cover, be integrative-structure by set of terminal box at the end face of bonnet and with bonnet, to ensure the sealing of terminal box, and double-layer seal rings is increased between bonnet and housing, prevent profit from entering motor internal.
Concrete technical scheme of the present utility model is as follows:
A kind of waterproof machine with sealed type bonnet, comprise bonnet and electric machine casing, described bonnet is bolted on one end of electric machine casing, has two-layer sealing ring between described bonnet and the binding face of electric machine casing, and two-layer sealing ring is distributed in the inside and outside both sides of described bolt; The back side of described bonnet is provided with the terminal box of integrative-structure, and the bottom of terminal box is provided with the wiring hole running through bonnet, is inserted with sealing plug in wiring hole.
Preferably, be covered with link cover of FIG, be provided with sealing gasket between link cover of FIG and terminal box outside described terminal box, sealing gasket is used for the sealing of terminal box, prevents water smoke from entering the inside of terminal box, affects the normal operation of motor.
Preferably, the bottom sidewall of described terminal box is provided with wire hole, avoids rainwater to enter in terminal box, and for promoting effect of keeping off the rain further, can arrange corresponding sealing plug in wire hole, circuit passes by sealing plug.
Preferably, wherein one deck sealing ring embeds the end face of bonnet, and another layer of sealing ring embeds the end face of electric machine casing.The rigging position of two-layer sealing ring is staggered, avoids loading same parts and causing the structural strength of these parts to reduce; And making two sealing rings be distributed in the interior outside of bolt, two-layer sealing ring stress balance inside and outside bolt, has better sealing effectiveness.
Preferably, the end face of described bonnet has male half coupling, and the end face of electric machine casing has the recessed seam matched with male half coupling, and recessed seam is arranged on electric machine casing inwall.Coordinated by male half coupling and recessed seam, for the installation contraposition of bonnet, and there is the effect of mechanical seal.
The utility model improves the structure of motor rear cover, is integrative-structure, to ensure the sealing of terminal box, and increases set of terminal box double-layer seal rings between bonnet and housing, prevent profit from entering motor internal at the end face of bonnet and with bonnet.
Accompanying drawing explanation
Fig. 1 is the structural representation of waterproof machine.
Embodiment
As shown in Figure 1, a kind of waterproof machine with sealed type bonnet, comprise bonnet 2 and electric machine casing 1, bonnet 2 is fixed on one end of electric machine casing 1 by bolt 3.There is between the binding face of bonnet 2 and electric machine casing 1 sealing ring 4 and sealing ring 5, sealing ring 4 and sealing ring 5 are distributed in the inside and outside both sides of bolt 3, wherein, layer sealing ring 4 embeds the end face of bonnet 2, sealing ring 5 embeds the end face of electric machine casing 1, the rigging position of two-layer sealing ring is staggered, avoid loading same parts and causing the structural strength of these parts to reduce, and make two sealing rings 4 and sealing ring 5 be distributed in the interior outside of bolt 3, two-layer sealing ring stress balance inside and outside bolt, has better sealing effectiveness.
The back side of bonnet 2 is provided with terminal box 6, and bonnet 2 and terminal box 6 are structure as a whole, and prevent rainwater from entering housing, and the terminal box of common electric machine is generally on electric machine casing, just directly entering motor internal once water inlet makes motor burn out, and terminal box 6 is one-body molded with bonnet 2 simultaneously, and processing cost is lower.The bottom of terminal box 6 is provided with the wiring hole 7 running through bonnet 2, is inserted with sealing plug 8 in wiring hole 7, and electric wire passes by sealing plug 8, for the waterproof between terminal box 6 and motor internal.Be covered with link cover of FIG 9 outside terminal box 6, be provided with sealing gasket 10 between link cover of FIG 9 and terminal box 6, sealing gasket 10, for the sealing of terminal box 6, prevents water smoke from entering the inside of terminal box, affects the normal operation of motor.
Be provided with earth point 12 in terminal box, the bottom sidewall of terminal box 6 is provided with wire hole 11, avoids rainwater to enter and pours in terminal box, and for promoting dash effect further, can arrange corresponding sealing plug in wire hole 11, circuit passes by sealing plug.
The end face of bonnet 2 has male half coupling 13, and the end face of electric machine casing 1 has the recessed seam 14 matched with male half coupling 13, and recessed seam 14 is arranged on electric machine casing inwall.Coordinated by male half coupling 13 and recessed seam 14, for the installation contraposition of bonnet 2, and there is the effect of mechanical seal.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. one kind has the waterproof machine of sealed type bonnet, comprise bonnet and electric machine casing, described bonnet is bolted on one end of electric machine casing, it is characterized in that: have two-layer sealing ring between described bonnet and the binding face of electric machine casing, two-layer sealing ring is distributed in the inside and outside both sides of described bolt; The back side of described bonnet is provided with the terminal box of integrative-structure, and the bottom of terminal box is provided with the wiring hole running through bonnet, is inserted with sealing plug in wiring hole.
2. waterproof machine as claimed in claim 1, is characterized in that, be covered with link cover of FIG, be provided with sealing gasket between link cover of FIG and terminal box outside described terminal box.
3. waterproof machine as claimed in claim 2, it is characterized in that, the bottom sidewall of described terminal box is provided with wire hole.
4. waterproof machine as claimed in claim 1, it is characterized in that: wherein one deck sealing ring embeds the end face of bonnet, another layer of sealing ring embeds the end face of electric machine casing.
5. waterproof machine as claimed in claim 1, it is characterized in that: the end face of described bonnet has male half coupling, the end face of electric machine casing has the recessed seam matched with male half coupling, and recessed seam is arranged on electric machine casing inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627657.0U CN204794476U (en) | 2015-08-19 | 2015-08-19 | Waterproof motor with lid after sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627657.0U CN204794476U (en) | 2015-08-19 | 2015-08-19 | Waterproof motor with lid after sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794476U true CN204794476U (en) | 2015-11-18 |
Family
ID=54534452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520627657.0U Active CN204794476U (en) | 2015-08-19 | 2015-08-19 | Waterproof motor with lid after sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634605A (en) * | 2016-07-18 | 2018-01-26 | 建准电机工业股份有限公司 | Motor with a stator having a stator core |
| CN109104033A (en) * | 2018-09-29 | 2018-12-28 | 大连日牵电机有限公司 | A kind of Compact structural connection box for motor |
| CN110198096A (en) * | 2019-05-21 | 2019-09-03 | 上海宝钢工业技术服务有限公司 | Motor sealing structure with IP66 degree of protection |
-
2015
- 2015-08-19 CN CN201520627657.0U patent/CN204794476U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634605A (en) * | 2016-07-18 | 2018-01-26 | 建准电机工业股份有限公司 | Motor with a stator having a stator core |
| CN107634605B (en) * | 2016-07-18 | 2019-08-30 | 建准电机工业股份有限公司 | Motor with a stator having a stator core |
| CN109104033A (en) * | 2018-09-29 | 2018-12-28 | 大连日牵电机有限公司 | A kind of Compact structural connection box for motor |
| CN110198096A (en) * | 2019-05-21 | 2019-09-03 | 上海宝钢工业技术服务有限公司 | Motor sealing structure with IP66 degree of protection |
| CN110198096B (en) * | 2019-05-21 | 2023-09-29 | 上海宝钢工业技术服务有限公司 | Motor sealing structure with IP66 protection level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |