CN107196444B - Motor with explosion-proof terminal box - Google Patents
Motor with explosion-proof terminal box Download PDFInfo
- Publication number
- CN107196444B CN107196444B CN201710575537.4A CN201710575537A CN107196444B CN 107196444 B CN107196444 B CN 107196444B CN 201710575537 A CN201710575537 A CN 201710575537A CN 107196444 B CN107196444 B CN 107196444B
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- China
- Prior art keywords
- temperature
- motor
- resistant plate
- temperature resistant
- wiring board
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a motor with an explosion-proof junction box, which comprises a box body and a box cover which are fixed on a motor junction box base, and is characterized in that: the high-temperature-resistant wire fixing structure comprises a box body, wherein an upper groove fixed on a motor junction box base is arranged at the lower end of the box body, a lower groove matched with the upper groove for use is arranged on the motor junction box base, a first high-temperature-resistant plate is arranged between the upper groove and the lower groove, a high-temperature-resistant sealing gasket is arranged on the box body at the upper end of the first high-temperature-resistant plate, a second high-temperature-resistant plate is arranged on the high-temperature-resistant sealing gasket, wire through holes are formed in the first high-temperature-resistant plate and the second high-temperature-resistant plate respectively, outwards protruding wire leading-in holes are formed in the outer sides of the wire through holes in the second high-temperature. The wire fixing device is simple in structure and reasonable in design, can fix the wires, can strengthen sealing, and prevents gas in the motor from entering the junction box to cause internal explosion.
Description
Technical Field
The invention relates to the field of motors, in particular to a motor with an explosion-proof junction box.
Background
The motor terminal box is that the wire that leads in the terminal box with the motor is introduced in the terminal box and links to each other with the wire that the external world introduced, medium such as dust will be prevented in the terminal box and get into, need prevent simultaneously that the terminal box is inside to rust, the terminal box receives the gaseous influence in the motor easily, the atmospheric pressure in the motor increases also can increase in the atmospheric pressure in the terminal box under the sealed not tight condition between terminal box and motor, lead to the terminal box to explode easily, the chaotic maintenance of wire in the terminal box among the prior art simultaneously.
Disclosure of Invention
The invention provides a junction box which has good sealing performance, can prevent air in a motor from entering and can fix a lead.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to a motor with an explosion-proof junction box, which comprises a box body and a box cover which are fixed on a motor junction box base, and is characterized in that: the high-temperature-resistant sealing structure is characterized in that an upper groove fixed on a motor junction box base is arranged at the lower end of a box body, a lower groove matched with the upper groove for use is arranged on the motor junction box base, a first high-temperature-resistant plate is arranged between the upper groove and the lower groove, a high-temperature-resistant sealing gasket is arranged on the box body at the upper end of the first high-temperature-resistant plate, a second high-temperature-resistant plate is arranged on the high-temperature-resistant sealing gasket, wire through holes are formed in the first high-temperature-resistant plate and the second high-temperature-resistant plate, outwards protruding wire lead-in holes are formed in the outer sides of the wire through holes in the second high-temperature-resistant plate, a fixing seat for installing.
The invention is further improved in that: the first high temperature resistant plate is a high-aluminum type aluminum silicate fiberboard.
The invention is further improved in that: the high-temperature-resistant sealing gasket is a soft plate made of high-temperature-resistant insulating plastics.
The invention is further improved in that: the second high temperature resistant plate is a mica plate.
The invention is further improved in that: the box body is provided with a limit column for fixing the high-temperature-resistant sealing gasket and the second high-temperature-resistant plate, and the upper end of the limit column is fixed with an insulating plastic sleeve.
The invention is further improved in that: the wire fixing structure comprises plastic wire fixing clamps fixed on the upper surface and the lower surface of the wiring board, the lower end of one side of each plastic wire fixing clamp is connected to one side of the wiring board through a strong glue, a notch is formed in the side face of the lower end of the other side of each plastic wire fixing clamp, a hole for the other side of each plastic wire fixing clamp to penetrate through is formed in the wiring board, a fixing block for fixing the other side of each plastic wire fixing clamp is arranged on the other side of the wiring board, and a fixing screw screwed into the notch in each plastic wire fixing.
The invention is further improved in that: a positioning block is arranged on the plastic wire fixing clamp at the upper side of the notch.
The invention has the beneficial effects that: the wire fixing structure can fix the wire, the disordered arrangement of the wire in the junction box is avoided, a maintenance person can maintain the junction box conveniently, the temperature of gas in the motor can be prevented by the first high-temperature-resistant plate and the second high-temperature-resistant plate from influencing the temperature of the gas in the junction box, the pressure in the junction box can be prevented from rising due to the rising of the temperature, and meanwhile the gas in the motor can be prevented from entering the junction box.
The wire fixing device is simple in structure and reasonable in design, can fix the wires, can strengthen sealing, and prevents gas in the motor from entering the junction box to cause internal explosion.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Wherein: 1-motor junction box base, 2-box body, 3-box cover, 4-first high temperature resistant plate, 5-high temperature resistant sealing gasket, 6-second high temperature resistant plate, 7-wiring board and 8-wire fixing structure.
Detailed Description
For the purpose of enhancing an understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, the invention is a motor with an explosion-proof junction box, which comprises a box body 2 and a box cover 3 fixed on a motor junction box base 1, and is characterized in that: an upper groove fixed on a motor junction box base 1 is arranged at the lower end of a box body 2, a lower groove matched with the upper groove is arranged on the motor junction box base 1, a first high temperature resistant plate 4 is arranged between the upper groove and the lower groove, a high temperature resistant sealing gasket 5 is arranged on the box body 2 at the upper end of the first high temperature resistant plate 4, a second high temperature resistant plate 6 is arranged on the high temperature resistant sealing gasket 5, lead through holes are respectively arranged on the first high temperature resistant plate 4 and the second high temperature resistant plate 6, lead-in holes protruding outwards are arranged at the outer side of the lead through hole on the second high temperature resistant plate 6, a fixing seat for installing a wiring board 7 is arranged at the bottom of the box body 2, a plurality of wiring terminals are arranged on the wiring board 7, a wire fixing structure 8 for fixing lead wires is arranged on the wiring board 7, the first high temperature resistant plate 4 is, be provided with the spacing post of fixed high temperature resistant sealed pad 5 and second high temperature resistant board 6 on box body 2, spacing post upper end is fixed with insulating plastic cover, gu the line structure 8 is including fixing the plastics solidus clamp on 7 upper surfaces of wiring board and lower surface, plastics solidus clamp one side lower extreme passes through powerful sticky even on 7 one sides of wiring board, be provided with the notch in plastics solidus clamp opposite side lower extreme side, be provided with the hole that supplies plastics solidus clamp opposite side to pass on wiring board 7, be provided with the fixed block of fixed plastics solidus clamp opposite side on 7 another sides of wiring board, be provided with the interior fixed screw of notch on the fixed block wrong plastics solidus clamp, be provided with the locating piece on the plastics solidus clamp of notch upside.
The wire fixing device is simple in structure and reasonable in design, can fix the wires, can strengthen sealing, and prevents gas in the motor from entering the junction box to cause internal explosion.
Claims (4)
1. The utility model provides a motor with explosion-proof terminal box, is including fixing box body (2) and lid (3) on motor terminal box seat (1), its characterized in that: an upper groove fixed on the motor junction box base (1) is arranged at the lower end of the box body (2), a lower groove matched with the upper groove is arranged on the motor junction box base (1), a first high-temperature resistant plate (4) is arranged between the upper groove and the lower groove, a high-temperature resistant sealing gasket (5) is arranged on the box body (2) at the upper end of the first high-temperature resistant plate (4), a second high-temperature resistant plate (6) is arranged on the high-temperature resistant sealing gasket (5), wire through holes are respectively arranged on the first high-temperature resistant plate (4) and the second high-temperature resistant plate (6), wire lead-in holes protruding outwards are arranged at the outer sides of the wire through holes on the second high-temperature resistant plate (6), a fixing seat for installing a wiring board (7) is arranged at the bottom of the box body (2), and a plurality of wiring terminals are arranged on the wiring board (7), a wire fixing structure (8) for fixing a lead is arranged on the wiring board (7), a limiting column for fixing a high-temperature-resistant sealing gasket (5) and a second high-temperature-resistant plate (6) is arranged on the box body (2), an insulating plastic sleeve is fixed at the upper end of the limiting column, the wire fixing structure (8) comprises plastic wire fixing clamps fixed on the upper surface and the lower surface of the wiring board (7), the lower end of one side of each plastic wire fixing clamp is connected to one side of the wiring board (7) through strong glue, a notch is arranged on the side surface of the lower end of the other side of each plastic wire fixing clamp, a hole for the other side of each plastic wire fixing clamp to pass through is arranged on the wiring board (7), a fixing block for fixing the other side of each plastic wire fixing clamp is arranged on the other side of the wiring board (7), and a fixing screw screwed into the notch on, and a positioning block is arranged on the plastic wire fixing clamp on the upper side of the notch.
2. The motor with the explosion-proof junction box as set forth in claim 1, wherein: the first high-temperature resistant plate (4) is a high-aluminum type aluminum silicate fiberboard.
3. The motor with the explosion-proof junction box as set forth in claim 1, wherein: the high-temperature-resistant sealing gasket (5) is a soft plate made of high-temperature-resistant insulating plastics.
4. The motor with the explosion-proof junction box as set forth in claim 1, wherein: the second high-temperature resistant plate (6) is a mica plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575537.4A CN107196444B (en) | 2017-07-14 | 2017-07-14 | Motor with explosion-proof terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575537.4A CN107196444B (en) | 2017-07-14 | 2017-07-14 | Motor with explosion-proof terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107196444A CN107196444A (en) | 2017-09-22 |
| CN107196444B true CN107196444B (en) | 2020-01-03 |
Family
ID=59881988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710575537.4A Active CN107196444B (en) | 2017-07-14 | 2017-07-14 | Motor with explosion-proof terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196444B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149849B (en) * | 2018-08-24 | 2020-10-20 | 安徽宏远机械制造有限公司 | Motor junction box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725133A (en) * | 1980-07-23 | 1982-02-09 | Hitachi Ltd | Terminal box for motor |
| CN201466860U (en) * | 2009-07-08 | 2010-05-12 | 南阳防爆集团股份有限公司 | Junction box of flameproof motor |
| CN205945358U (en) * | 2016-08-10 | 2017-02-08 | 中车永济电机有限公司 | Many outlet direction's motor wire box |
-
2017
- 2017-07-14 CN CN201710575537.4A patent/CN107196444B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725133A (en) * | 1980-07-23 | 1982-02-09 | Hitachi Ltd | Terminal box for motor |
| CN201466860U (en) * | 2009-07-08 | 2010-05-12 | 南阳防爆集团股份有限公司 | Junction box of flameproof motor |
| CN205945358U (en) * | 2016-08-10 | 2017-02-08 | 中车永济电机有限公司 | Many outlet direction's motor wire box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107196444A (en) | 2017-09-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A motor with explosion-proof junction box Effective date of registration: 20230704 Granted publication date: 20200103 Pledgee: Postal Savings Bank of China Limited Hai'an sub branch Pledgor: NANTONG SEN MATE ELECTRIC Co.,Ltd. Registration number: Y2023980047182 |