CN208656566U - Explosion-proof plastic packaging motor - Google Patents
Explosion-proof plastic packaging motor Download PDFInfo
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- CN208656566U CN208656566U CN201821346673.2U CN201821346673U CN208656566U CN 208656566 U CN208656566 U CN 208656566U CN 201821346673 U CN201821346673 U CN 201821346673U CN 208656566 U CN208656566 U CN 208656566U
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- China
- Prior art keywords
- explosion
- plastic packaging
- protection box
- packaging motor
- proof plastic
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Abstract
The utility model provides a kind of explosion-proof plastic packaging motor.The explosion-proof plastic packaging motor includes stator casing (1) and is at least partially disposed at the leakage component of stator casing (1) outside, protection box (2) are covered with outside leakage component, protection box (2) setting forms enclosure space on stator casing (1), and between stator casing (1).Explosion-proof plastic packaging motor according to the present utility model can reduce technique process, reduce input cost.
Description
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of explosion-proof plastic packaging motor.
Background technique
As the application field of household appliances expands, motor security requirement is also being continuously improved.Especially coal,
Petroleum, chemical industry, pharmacy, grain processing, military project etc. these in production process there are the place of inflammable, explosive substance,
Ask motor that there is explosion-resistance characteristic.And existing plastic package structure motor, limited by mold and structure, to do Explosion-proof Design need to change it is existing
Mold puts into great amount of cost.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of explosion-proof plastic packaging motor, technique can be reduced
Process reduces input cost.
To solve the above-mentioned problems, the utility model provides a kind of explosion-proof plastic packaging motor, including stator casing and at least portion
Quartile is covered with protection box in the leakage component outside stator casing, the component that leaks outside outside, and protection box is arranged on stator casing, and with
Enclosure space is formed between stator casing.
Preferably, injecting glue is filled in enclosure space.
Preferably, it is connected and fixed between protection box and stator casing.
Preferably, the surface of stator casing is provided with outlet boss, connects and fixes between protection box and outlet boss.
Preferably, it is provided with the first card slot on the lateral wall of outlet boss, the first card is provided on the inner sidewall of protection box
Column, the first card column are connected in the first card slot.
Preferably, protection box includes top plate, and the side of top plate and the shape of stator casing match, and top plate gland is in outlet
The top of boss.
Preferably, the second card slot of invagination is provided on the inside of outlet boss, leakage component includes thermal protector, Thermal protection
Device is fixed in the second card slot.
Preferably, it is provided with the third card slot of invagination on the inside of outlet boss, is provided with second on the lateral wall of protection box
Card column, the second card column are connected in third card slot.
Preferably, leakage component includes thermal protector, and thermal protector and the second card column are connected to jointly in third card slot.
Preferably, it is provided with outlet hole on protection box, Explosion proof joint is provided in outlet hole, explosion-proof plastic packaging motor further includes
Power supply line, power supply line are connect by Explosion proof joint with anti-explosion cable.
Preferably, Explosion proof joint includes two locking nuts, and two locking nuts are located at the connection wall two of protection box
Side is provided with sealing ring between locking nut and connection wall.
Preferably, it is electrically connected between anti-explosion cable and power supply line and plays copper strips processing.
Preferably, heat-shrink tube is arranged with outside copper strips.
Preferably, the bottom of protection box is provided with step surface, and step surface is connected to the bottom of outlet boss, so that protection box
Enclosure space is formed between outlet boss.
Explosion-proof plastic packaging motor provided by the utility model including stator casing and is at least partially disposed at outer outside stator casing
Component is leaked, protection box is covered with outside leakage component, protection box is arranged on stator casing, and forms closing between stator casing
Space.The explosion-proof plastic packaging motor of the utility model can pass through protection box and stator by setting protection box in leakage component outer cover
Enclosure space is formed between shell, so that leakage component is isolated, the generation of electric spark can be effectively prevented, improve electrical safety
Property, explosion-proof performance more preferably, without changing existing mold, can reduce technique process, reduce the fraction defective in production process, reduce
Input cost improves motor explosion-proof performance.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the explosion-proof plastic packaging motor of the utility model first embodiment；
Fig. 2 is the schematic perspective view of the protection box of the explosion-proof plastic packaging motor of the utility model first embodiment；
Fig. 3 is the schematic perspective view of the stator casing of the explosion-proof plastic packaging motor of the utility model first embodiment；
Fig. 4 is the structural schematic diagram of the Explosion proof joint of the explosion-proof plastic packaging motor of the utility model first embodiment；
Fig. 5 is the schematic perspective view of the explosion-proof plastic packaging motor of the utility model second embodiment；
Fig. 6 is the schematic perspective view of the protection box of the explosion-proof plastic packaging motor of the utility model second embodiment；
Fig. 7 is the schematic perspective view of the stator casing of the explosion-proof plastic packaging motor of the utility model second embodiment.
Appended drawing reference indicates are as follows:
1, stator casing；2, protection box；3, outlet boss；4, the first card slot；5, the first card column；6, the second card slot；7,
Three card slots；8, the second card column；9, outlet hole；10, Explosion proof joint；11, anti-explosion cable；12, locking nut；13, sealing ring；14,
Step surface.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Fig. 7, embodiment according to the present utility model, explosion-proof plastic packaging motor includes stator casing 1
With the leakage component being at least partially disposed at outside stator casing 1, it is covered with protection box 2 outside the component that leaks outside, protection box 2 is arranged in stator
On shell 1, and enclosure space is formed between stator casing 1.
The explosion-proof plastic packaging motor of the utility model can pass through protection box 2 by setting protection box 2 in leakage component outer cover
Enclosure space is formed between stator casing 1, so that leakage component is isolated, the generation of electric spark can be effectively prevented, improve
Electrical security, explosion-proof performance more preferably, without changing existing mold, can reduce technique process, reduce in production process not
Yield reduces input cost, improves motor explosion-proof performance.
Above-mentioned leakage component includes that power supply line and/or thermal protector etc. are exposed outside stator casing 1, is easy to produce electrical fire
Colored electronic component.
Preferably, injecting glue is filled in enclosure space, can be filled inside enclosure space by injecting glue, so that leakage component is equal
Be wrapped within injecting glue, can not with contacting external air, therefore can more efficiently will leakage component be isolated from the outside, together
When completely cut off air, prevent the generation of spark from improving the fastness of leak outside component and protection box simultaneously.
Between protection box 2 and stator casing 1 can by connecting and fixing, can also by other means with stator casing 1
Between be fixedly connected, and form enclosure space, such as be spirally connected or be bonded.
In the present embodiment, the surface of stator casing 1 is provided with outlet boss 3, blocks between protection box 2 and outlet boss 3
Connect fixation.By the way that outlet boss 3 is arranged on the surface of stator casing 1, it can it is regular to the leakage position progress of leakage component,
Convenient for being managed to leakage component, and installation site can be provided for the setting of protection box 2 by outlet boss 3, convenient for anti-
It protects installation of the box 2 on stator casing 1 to fix, while may be the installation offer installation site of leakage component, do not have to occupy
1 inner space of stator casing facilitates the miniaturization for realizing stator casing 1, so that the structure of stator casing 1 is more compact.Outlet
Boss 3 can complete the process after by being spirally connected or other modes are fixed on stator casing 1, can also with outside stator
Integrated injection molding between shell 1 reduces processing cost to reduce manufacturing procedure, improves outlet boss 3 on stator casing 1
The stability and reliability of structure.
In conjunction with referring to FIG. 1 to FIG. 4, first embodiment according to the present utility model is set on the lateral wall of outlet boss 3
It is equipped with the first card slot 4, the first card column 5 is provided on the inner sidewall of protection box 2, the first card column 5 is connected in the first card slot 4.?
In the present embodiment, the first card column 5 extends downwardly at the top of the inner sidewall of protection box 2, and the first card slot 4 is from the top of outlet boss 3
Extend downwardly, and the installing port of the first card slot 4 is located at the top of outlet boss 3, convenient for protection box 2 the first card column 5 from upper and
Under snap onto the first card slot 4, can reduce clamping difficulty of the protection box 2 on outlet boss 3.
Preferably, the first card column 5 and the shape of the first card slot 4 match, and sliding between the two can be guaranteed with good
Good matching relationship, will not shake, and improve the stability of the two fit structure, easily facilitate and infused into protection box 2
Glue can effectively prevent leak adhesive phenomenon.
Preferably, the characteristics of cross sectional shape of the first card column 5 and the first card slot 4 is T shape, can pass through T-shaped structure, makes
After the first card column 5 is caught in the first card slot 4, the first card column 5 can be fixed from multiple directions, so that the first card
Other than the sliding of up and down direction occurs, the movement in other directions is limited column 5, can be improved the first card column 5 and first
The stability of 4 fit structure of card slot, and structure is simple, it is easy to process, it is easy to accomplish.
The cross sectional shape of first card column 5 and the first card slot 4 may be other shapes, such as L shape etc., as long as can be realized
Connecting and fixing between the two.
The bottom of first card slot 4 can limit the first card column 5, when the first card column 5 is transported downwards along the first card slot 4
When moving to the bottom of the first card slot 4, protection box 2 can be guaranteed in stator casing the limit of the first card column 5 by the first card slot 4
It is installed in place on 1, more easily guarantees the accuracy of protection box installation site.
Protection box 2 includes top plate, and the side of top plate and the shape of stator casing 1 match, and top plate gland is in outlet boss 3
Top.In the present embodiment, protection box 2 is arranged on the periphery wall of stator casing 1, and the periphery wall of stator casing 1 is arc,
Therefore the edge of top plate matched with stator casing 1 is also arc, and shape and the periphery wall of stator casing 1 match, energy
Enough guarantee that the periphery wall at the edge and stator casing 1 of top plate fits, guarantees that the sealing between top plate and stator casing 1 cooperates and close
System.It, being capable of installation by top plate to protection box 2 on outlet boss 3 since top plate gland is at the top of outlet boss 3
Backstop limit is formed, additional positioning element can be saved, reduces manufacturing procedure and processing cost.
Preferably, the inside of outlet boss 3 is provided with the second card slot 6 of invagination, and leakage component includes thermal protector, and heat is protected
Shield device is fixed in the second card slot 6.Thermal protector is fixed in the second card slot 6 of outlet boss 3, and then protection box 2 covers
It is located at outside thermal protector, and carries out injecting glue, thermal protector glue sealing can be scheduled in protection box 2, avoid thermal protector and outer
Boundary's contact can not only form fixed function to thermal protector, and thermal protector is enabled to completely cut off air, avoid electric spark
Generation, reduce electrical safety hidden danger, improve explosion-proof effect.The clamping structure phase of the shape of second card slot 6 and thermal protector
Match, so that thermal protector can be well fixed in the second card slot 6.
It is provided with outlet hole 9 on protection box 2, Explosion proof joint 10 is provided in outlet hole 9, explosion-proof plastic packaging motor further includes electricity
Source line, power supply line are connect by Explosion proof joint 10 with anti-explosion cable 11.
Explosion proof joint 10 includes two locking nuts 12, and two locking nuts 12 are located at the connection wall two of protection box 2
Side is provided with sealing ring 13 between locking nut 12 and connection wall.
The Explosion proof joint 10 of the explosion-proof plastic packaging motor locks anti-explosion cable 11 before anti-explosion cable 11 is connect with power supply line, prevents
Quick-fried connector 10 penetrates at the outlet hole 9 of protection box 2, and two locking nuts 12 of anti-explosion cable are located at the connection of protection box 2
The two sides of wall, after Explosion proof joint 10 is mounted on protection box 2, rotation locking nut 12 is locked, while sealing ring 13 is consolidated
It is fixed, play sealing function.
Preferably, power supply line is electrically connected before protection box 2 is fixed with the anti-explosion cable 11 for passing through protection box 2, and beats copper
Tape handling can be improved the electrical connection properties between power supply line and anti-explosion cable 11, avoid that there is a phenomenon where bad connections.
It is arranged with heat-shrink tube outside copper strips, the link position of power supply line and anti-explosion cable 11 can be formed and be protected, further
Improve the explosion-proof performance at the link position of power supply line and anti-explosion cable 11.
The bottom of protection box 2 is provided with step surface 14, and step surface 14 is connected to the bottom of outlet boss 3, so that protection box 2
Enclosure space is formed between outlet boss 3.When in the first card slot 4 that the first card column 5 of protection box 2 snaps fit onto outlet boss 3
Afterwards, the leading flank of the outlet boss 3 on the step surface 14 with stator casing 1 of 2 bottom of protection box is bonded at this time, 2 top of protection box
It is bonded with the cambered surface of stator casing 1, forms enclosure space, leakage component is kept apart with exterior space.
Above-mentioned thermal protector can also be directly anchored to the surface of stator winding, and the injection molding together with stator.
The material of above-mentioned protection box 2 is preferably metal material, or other materials.
In conjunction with referring to shown in Fig. 5 to Fig. 7, second embodiment according to the present utility model, with the basic phase of first embodiment
Together, the difference is that, in the present embodiment, the inside of outlet boss 3 is provided with the third card slot 7 of invagination, protection box 2 it is outer
The second card column 8 is provided on side wall, the second card column 8 is connected in third card slot 7.In the present embodiment, the second card column 8 setting exists
On the lateral wall of protection box 2, therefore during installation, protection box 2 is the inside for being connected to outlet boss 3.
Preferably, leakage component includes thermal protector, and thermal protector and the second card column 8 are connected to jointly in third card slot 7.
In the present embodiment, third card slot 7 is to share card slot, can be completed at the same time the clamping to thermal protector and protection box 2, therefore nothing
Additional processing card slot is needed, manufacturing procedure can be reduced, reduces processing cost.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (14)
1. a kind of explosion-proof plastic packaging motor, which is characterized in that including stator casing (1) and be at least partially disposed at the stator casing
(1) leakage component outside, the leakage component are covered with protection box (2) outside, and the protection box (2) is arranged in the stator casing
(1) on, and enclosure space is formed between the stator casing (1).
2. explosion-proof plastic packaging motor according to claim 1, which is characterized in that injecting glue is filled in the enclosure space.
3. explosion-proof plastic packaging motor according to claim 1, which is characterized in that the protection box (2) and the stator casing
(1) it is connected and fixed between.
4. explosion-proof plastic packaging motor according to claim 3, which is characterized in that the surface of the stator casing (1) is provided with
Outlet boss (3) connects and fixes between the protection box (2) and the outlet boss (3).
5. explosion-proof plastic packaging motor according to claim 4, which is characterized in that set on the lateral wall of the outlet boss (3)
It is equipped with the first card slot (4), is provided with the first card column (5) on the inner sidewall of the protection box (2), the first card column (5) clamping
In first card slot (4).
6. explosion-proof plastic packaging motor according to claim 5, which is characterized in that the protection box (2) includes top plate, the top
The side of plate and the shape of the stator casing (1) match, and the top plate gland is at the top of the outlet boss (3).
7. explosion-proof plastic packaging motor according to claim 5, which is characterized in that be provided on the inside of the outlet boss (3)
The second card slot (6) of invagination, the leakage component includes thermal protector, and the thermal protector is fixed on second card slot
(6) in.
8. explosion-proof plastic packaging motor according to claim 4, which is characterized in that be provided on the inside of the outlet boss (3)
The third card slot (7) of invagination is provided with the second card column (8) on the lateral wall of the protection box (2), the second card column (8) card
It connects in the third card slot (7).
9. explosion-proof plastic packaging motor according to claim 8, which is characterized in that the leakage component includes thermal protector, institute
It states thermal protector and second card column (8) is connected to jointly in the third card slot (7).
10. explosion-proof plastic packaging motor according to claim 1, which is characterized in that be provided with outlet hole on the protection box (2)
(9), it is provided with Explosion proof joint (10) in the outlet hole (9), the explosion-proof plastic packaging motor further includes power supply line, the power supply line
It is connect by the Explosion proof joint (10) with anti-explosion cable (11).
11. explosion-proof plastic packaging motor according to claim 10, which is characterized in that the Explosion proof joint (10) includes two locks
Tight nut (12), two locking nuts (12) are located at the connection wall two sides of the protection box (2), the locking nut (12)
Sealing ring (13) are provided between the connection wall.
12. explosion-proof plastic packaging motor according to claim 10, which is characterized in that the anti-explosion cable (11) and the power supply
It is electrically connected between line and plays copper strips processing.
13. explosion-proof plastic packaging motor according to claim 12, which is characterized in that be arranged with heat-shrink tube outside the copper strips.
14. the explosion-proof plastic packaging motor according to any one of claim 4 to 9, which is characterized in that the protection box (2)
Bottom is provided with step surface (14), and the step surface (14) is connected to the bottom of the outlet boss (3), so that the protection box
(2) enclosure space is formed between the outlet boss (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346673.2U CN208656566U (en) | 2018-08-20 | 2018-08-20 | Explosion-proof plastic packaging motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346673.2U CN208656566U (en) | 2018-08-20 | 2018-08-20 | Explosion-proof plastic packaging motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656566U true CN208656566U (en) | 2019-03-26 |
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ID=65790815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346673.2U Active CN208656566U (en) | 2018-08-20 | 2018-08-20 | Explosion-proof plastic packaging motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038927A (en) * | 2018-08-20 | 2018-12-18 | 珠海凯邦电机制造有限公司 | Explosion-proof plastic packaging motor |
-
2018
- 2018-08-20 CN CN201821346673.2U patent/CN208656566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038927A (en) * | 2018-08-20 | 2018-12-18 | 珠海凯邦电机制造有限公司 | Explosion-proof plastic packaging motor |
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