CN207835252U - A kind of outlet structure of explosion separation motor - Google Patents
A kind of outlet structure of explosion separation motor Download PDFInfo
- Publication number
- CN207835252U CN207835252U CN201820134522.4U CN201820134522U CN207835252U CN 207835252 U CN207835252 U CN 207835252U CN 201820134522 U CN201820134522 U CN 201820134522U CN 207835252 U CN207835252 U CN 207835252U
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- CN
- China
- Prior art keywords
- outlet
- hole
- separation motor
- explosion separation
- epoxy resin
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Abstract
The utility model discloses a kind of outlet structures of explosion separation motor, belong to motor wire outlet structure field, it is desirable to provide a kind of firm outlet structure of sealing, its key points of the technical solution are that：A kind of outlet structure of explosion separation motor, including end cap, it is provided with outlet hole on the end cap, two outlet cables are equipped in the outlet hole, two outlet cables respectively with inside explosion separation motor coil and brush holder be fixedly connected, the seal assembly for being coated on outlet cable periphery is provided in the outlet hole, the seal assembly includes epoxy resin seal section and metal washer, the side inside explosion separation motor in epoxy resin seal section is arranged in the metal washer, and the length of the epoxy resin seal section is more than or equal to 2 centimetres.The utility model is suitable for motor wire outlet structure field.
Description
Technical field
The utility model is related to motor wire outlet structure, more particularly to a kind of outlet structure of explosion separation motor.
Background technology
Explosion separation motor is using flameproof enclosure there may be the quick-fried of the electric part of spark, electric arc and dangerous temperature and surrounding
Fried property admixture of gas separates.But this shell is not sealing, the explosive gas mixture of surrounding can be by outer
Each section joint surface gap of shell enters inside motor.When being contacted with Ignition sources such as spark, electric arc, dangerous high temperature in shell
It may explode, at this moment the flameproof enclosure of motor not only will not be damaged or be deformed, but also explosive flame or hot gases are logical
When crossing the outflow of joint surface gap, the explosive gas mixture for the surrounding that can not ignite.
Explosion separation motor is very universal in the inflammable and explosive hazardous area application such as chemical industry, oil, manufacturing industry, in this kind of danger
In dangerous place, the electric source connecting box of explosion separation motor is mounted on the outside of casing, and junction box is provided with outlet hole, outlet electricity
Cable pass through outlet hole with inside motor coil and brush holder connect.However existing outlet hole, outlet mechanism is not done in detail
Processing, there is a problem of that outlet is poorly sealed, at the same in view of electric clearance, creepage distance influence so that outlet machine
Structure volume is larger, poor safety performance.Therefore it is simple in structure to find one kind, sealing is secured, the high explosion separation motor outlet of security performance
Structure is with regard to very necessary.
Utility model content
The purpose of this utility model is to provide a kind of outlet structure of explosion separation motor, has the advantages that sealing is secured.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of outlet structure of explosion separation motor, including end cap are provided with outlet hole on the end cap, are worn in the outlet hole
Equipped with two outlet cables, two outlet cables respectively with inside explosion separation motor coil and brush holder be fixedly connected, it is described
The seal assembly for being coated on outlet cable periphery is provided in outlet hole, the seal assembly includes epoxy resin seal section and gold
Belong to washer, the side inside explosion separation motor in epoxy resin seal section is arranged in the metal washer, and the epoxy resin is close
The length for sealing section is more than or equal to 2 centimetres.
By using above-mentioned technical proposal, two outlet cables, which pass through outlet hole and fixed respectively with coil and brush holder, to be connected
It connects, realizes the external effect of outlet cable.Epoxy resin seal section and metal washer play sealing function to outlet hole, reduce
Around explosive gas mixture enter the possibility inside explosion separation motor.Table of the epoxy resin to metal and nonmetallic materials
Face has excellent adhesive strength, and dielectric properties are good, deformation retract rate is small.Too short epoxy resin seal section can cause close
The bad problem of effect is sealed, the length not less than 2 centimetres can realize the good sealing effect of epoxy resin seal section.
Further, the seal assembly further includes insulating part, and the insulating part is arranged in metal washer far from asphalt mixtures modified by epoxy resin
The side of fat seal section.
By using above-mentioned technical characteristic, the setting of insulating part can improve the safety of outlet structure, and can be real
Now to the preliminary sealing function of outlet hole.
Further, the outlet hole has the closing in extended into hole towards the side inside explosion separation motor.
By using above-mentioned technical proposal, the setting of closing in reduces the possibility that metal washer skids off outlet hole, and conveniently
The cast of epoxy resin.
Further, the section of the insulating part is L-shaped, including the baffle ring and fitting that are embedded in outlet hole are pierced by closing in
Insulating cylinder, the baffle ring and insulating cylinder fitting be set in outlet cable periphery.
By using above-mentioned technical proposal, the setting of baffle ring and insulating cylinder improves the stable connection of insulating part and outlet hole
Property, and the contact area of insulating part and outlet cable is improved, to improve the safety for structure occur.
Further, the end cap outer wall is fixedly connected with boss, is offered in the middle part of the boss coaxial with outlet hole
Through-hole.
By using above-mentioned technical proposal, outlet cable, which is pierced by after outlet hole, can occur to bend phenomenon, outlet cable it is inclined
Folding easily causes the disengaging of itself and epoxy resin seal section, to weaken the sealing effect of sealing structure.The setting of boss extends
There is the path that cable is pierced by outlet hole, to reducing the influence for cable folding occur to outlet hole sealing effect.
Further, the elaxtic seal of cladding outlet cable is embedded in the through-hole, the through-hole is far from end cap
Threaded one end be connected with the clamping cap that ring is located at outlet cable periphery.
By using above-mentioned technical proposal, clamping cap is connect with through hole whorl, by the precession clamping cap into through-hole, is compressed
Cap compresses elaxtic seal, and elaxtic seal towards hole wall and goes out in the gap between through-hole and outlet cable
Line cable direction is protruded, and is realized that elaxtic seal and the close conflict of outlet cable and through-hole hole wall act on, is realized to through-hole
Sealing effect, to further enhance the sealing performance of sealing structure.
Further, the one end of the clamping cap far from end cap is fixedly connected with actuating arm.
By using above-mentioned technical proposal, it can realize that spinning in and out of the clamping cap in through-hole are grasped by turn actuating arm
Make so that the operation of clamping cap is more convenient.
Further, the outlet cable peripheral ring is equipped with several equally distributed rubber bumps, and the rubber bumps are embedding
If being fixed on inside epoxy resin seal section.
By using above-mentioned technical proposal, it is put into metal washer in threading hole, two outlet cables are penetrated into outlet hole,
And the rubber bumps on two outlet cables is made to be staggered, then casting epoxy resin formation epoxy resin is close in threading hole
Section is sealed, the setting of rubber bumps improves the contact area of outlet cable and epoxy resin, improves outlet cable and asphalt mixtures modified by epoxy resin
The connective stability of fat seal section.
In conclusion the utility model has the advantages that：
1. seal assembly is used, to generate the sealing effect to outlet hole；
2. insulating part is used, to generate the effect for improving outlet structure safety；
3. using boss, to generate the path for extending and cable occur and being pierced by outlet hole, it is steady to improve outlet hole sealing
Qualitative effect.
Description of the drawings
Fig. 1 is in the present embodiment 1 for embodying whole structural schematic diagram；
Fig. 2 is the enlarged diagram in the portions A in embodiment Fig. 1；
Fig. 3 is in embodiment 2 for embodying whole structural schematic diagram；
Fig. 4 is the enlarged diagram in the portions B in Fig. 2.
In figure, 1, end cap；2, outlet hole；21, it closes up；3, outlet cable；31, rubber bumps；4, coil；5, brush holder；6、
Seal assembly；61, epoxy resin seal section；62, metal washer；63, insulating part；631, baffle ring；632, insulating cylinder；7, boss；
71, through-hole；72, elaxtic seal；8, clamping cap；81, actuating arm.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of outlet structure of explosion separation motor is provided with outlet hole 2, outlet as shown in Figure 1, including end cap 1 on end cap 1
Two outlet cables 3 are equipped in hole 2.Two outlet cables 3 respectively with inside explosion separation motor coil 4 and brush holder 5 be electrically connected,
Realize the external effect of outlet cable 3.It is provided with the seal assembly 6 for being coated on 3 periphery of outlet cable in outlet hole 2, seals
Sealing function is played in gap of the component 6 between outlet hole 2 and outlet cable 3, reduces the explosive gas mixture of surrounding
Into the possibility inside explosion separation motor.
As shown in Fig. 2, seal assembly 6 includes along the epoxy resin seal section set gradually close to explosion separation motor internal direction
61, metal washer 62 and insulating part 63.Epoxy resin has excellent adhesive strength to the surface of metal and nonmetallic materials, and
Dielectric properties are good, deformation retract rate is small, can realize to 2 good sealing function of outlet hole.Too short epoxy resin sealing
Section 61 is likely to result in the bad problem of sealing effect, therefore the length of the present embodiment epoxy resin seal section 61 is more than or equal to
2 centimetres, realize epoxy resin seal section 61 to 2 good sealing function of outlet hole with this.The setting of insulating part 63 can improve
The safety of outlet structure.
As shown in Fig. 2, outlet hole 2 has the closing in 21 extended into hole towards the side inside explosion separation motor.Insulating part
63 section is L-shaped, and insulating part 63 includes the insulating cylinder that the baffle ring 631 being embedded in outlet hole 2 and fitting are pierced by closing in 21
632, baffle ring 631 and the fitting of insulating cylinder 632 are set in 3 periphery of outlet cable.The setting of baffle ring 631 and insulating cylinder 632 improves
The stable connection of insulating part 63 and outlet hole 2, and improve the contact area of insulating part 63 and outlet cable 3.
Embodiment 2：A kind of outlet structure of explosion separation motor, difference from example 1 is that, as shown in figure 3, outlet
Cable 3 can occur to bend phenomenon after being pierced by outlet hole 2, and the deviation of outlet cable 3 easily causes itself and epoxy resin seal section 61
It is detached from, to weaken the sealing effect of sealing structure.In order to reduce the generation of above-mentioned phenomenon, it is fixedly connected in 1 outer wall of end cap
There are boss 7,7 middle part of boss to offer the through-hole 71 coaxial with outlet hole 2.The setting of boss 7 extends outlet cable 3 and is pierced by out
The path of string holes 2, to reduce influence of the bending of outlet cable 3 to 2 sealing effect of outlet hole.
As shown in figure 4, being embedded with the elaxtic seal 72 of cladding outlet cable 3 in 71.Elastic packing in the present embodiment
Material 72 can be rubber material, and large deformation can occur in stress for rubber material.Threaded one end of the through-hole 71 far from end cap 1
It is connected with the T-type clamping cap 8 that ring is located at 3 periphery of outlet cable, the one end of clamping cap 8 far from end cap 1 is fixedly connected with actuating arm
81.By the precession clamping cap 8 into through-hole 71, clamping cap 8 compresses elaxtic seal 72, and elaxtic seal 72 exists
Large deformation occurs in gap between through-hole 71 and outlet cable 3, to closely be contradicted with outlet cable 3 and 71 hole wall of through-hole,
Realize the sealing effect to through-hole 71.
As shown in figure 4, in order to realize the stable connection of outlet cable 3 and epoxy resin seal section 61, in outlet cable 3
Peripheral ring is equipped with several equally distributed rubber bumps 31.Pass through the casting epoxy resin in outlet hole 2 so that epoxy resin fills
Divide in the gap between injection outlet cable 3 and outlet hole 2, to which rubber bumps 31 are embedded in epoxy resin seal section 61
Inside realizes being bonded for outlet cable 3 and epoxy resin seal section 61.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of outlet structure of explosion separation motor, including end cap (1), it is characterized in that：It is provided with outlet hole on the end cap (1)
(2), be equipped with two outlet cables (3) in the outlet hole (2), two outlet cables (3) respectively in explosion separation motor
The coil (4) in portion is fixedly connected with brush holder (5), and the sealing for being coated on outlet cable (3) periphery is provided in the outlet hole (2)
Component (6), the seal assembly (6) include epoxy resin seal section (61) and metal washer (62), the metal washer (62)
It is big that the side inside explosion separation motor, the length of the epoxy resin seal section (61) in epoxy resin seal section (61) are set
In equal to 2 centimetres.
2. a kind of outlet structure of explosion separation motor according to claim 1, it is characterized in that：The seal assembly (6) is also wrapped
Insulating part (63) is included, insulating part (63) setting is in side of the metal washer (62) far from epoxy resin seal section (61).
3. a kind of outlet structure of explosion separation motor according to claim 2, it is characterized in that：The outlet hole (2) towards every
Side inside quick-fried motor has the closing in (21) extended into hole.
4. a kind of outlet structure of explosion separation motor according to claim 3, it is characterized in that：The section of the insulating part (63)
It is L-shaped, including the baffle ring (631) being embedded in outlet hole (2) and fitting be pierced by the insulating cylinder (632) of closing in (21), the gear
Ring (631) and insulating cylinder (632) fitting are set in outlet cable (3) periphery.
5. a kind of outlet structure of explosion separation motor according to claim 1, it is characterized in that：End cap (1) outer wall is fixed
It is connected with boss (7), the through-hole (71) coaxial with outlet hole (2) is offered in the middle part of the boss (7).
6. a kind of outlet structure of explosion separation motor according to claim 5, it is characterized in that：It is embedded in the through-hole (71)
The elaxtic seal (72) of outlet cable (3) is coated, threaded one end of the through-hole (71) far from end cap (1) is connected with ring and sets
Clamping cap (8) in outlet cable (3) periphery.
7. a kind of outlet structure of explosion separation motor according to claim 6, it is characterized in that：The clamping cap (8) is far from end
One end of lid (1) is fixedly connected with actuating arm (81).
8. a kind of outlet structure of explosion separation motor according to claim 1, it is characterized in that：Outlet cable (3) periphery
Several equally distributed rubber bumps (31) are equipped with, the rubber bumps (31) are embedded in epoxy resin seal section (61)
It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134522.4U CN207835252U (en) | 2018-01-25 | 2018-01-25 | A kind of outlet structure of explosion separation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134522.4U CN207835252U (en) | 2018-01-25 | 2018-01-25 | A kind of outlet structure of explosion separation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835252U true CN207835252U (en) | 2018-09-07 |
Family
ID=63394922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134522.4U Expired - Fee Related CN207835252U (en) | 2018-01-25 | 2018-01-25 | A kind of outlet structure of explosion separation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112166543A (en) * | 2018-09-12 | 2021-01-01 | 松下知识产权经营株式会社 | Molded motor |
| CN113452186A (en) * | 2021-06-23 | 2021-09-28 | 中国船舶重工集团衡远科技有限公司 | Underwater motor stator sealing assembly |
-
2018
- 2018-01-25 CN CN201820134522.4U patent/CN207835252U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112166543A (en) * | 2018-09-12 | 2021-01-01 | 松下知识产权经营株式会社 | Molded motor |
| CN112166543B (en) * | 2018-09-12 | 2024-03-15 | 松下知识产权经营株式会社 | Molded motor |
| CN113452186A (en) * | 2021-06-23 | 2021-09-28 | 中国船舶重工集团衡远科技有限公司 | Underwater motor stator sealing assembly |
| CN113452186B (en) * | 2021-06-23 | 2023-06-23 | 中国船舶重工集团衡远科技有限公司 | Sealing assembly for underwater motor stator |
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Legal Events
| 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: 20180907 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |