CN107947439A - Electrical control babinet and motor fixed connection method - Google Patents
Electrical control babinet and motor fixed connection method Download PDFInfo
- Publication number
- CN107947439A CN107947439A CN201711390641.2A CN201711390641A CN107947439A CN 107947439 A CN107947439 A CN 107947439A CN 201711390641 A CN201711390641 A CN 201711390641A CN 107947439 A CN107947439 A CN 107947439A
- Authority
- CN
- China
- Prior art keywords
- motor
- electrical control
- control babinet
- babinet
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of electrical control babinet and motor fixed connection method, comprise the following steps：Installing plate is equipped with the junction of motor outlet wire seat and electrical control babinet, bottom outlet is opened up on installing plate, by the explosion-proof extraction of the bottom outlet of motor lead from installing plate, an independent flame proof body is formed in motor outlet wire seat cavity；After motor lead is guided in electric control box body, using sealing ring clamp nut formula, control electrical control babinet both sides bottom, installing plate and control cabinet chassis plane installation form become non-explosion-proof form by former flameproof joint.Electrical control babinet and motor fixed connection method provided by the invention cause electrical control babinet two bottom sides and control the plane between box bracket to form independent flame proof cavity, independent flame proof cavity is formd between electrical control babinet bottom and motor outlet wire seat, two independent flame proof cavitys meet explosion-proof criteria requirement.
Description
Technical field：
The present invention relates to mine underground explosion-proof motor manufacturing technology field, more particularly to a kind of electrical control babinet and electricity
Machine fixed connection method, the usage are used for realization motor frequency change startup function.
Background technology：
Flame-proof mine threephase asynchronous Outgoing Line Unit is terminal box, it is an independent flame proof body, bag
Containing parts such as junction box seat, terminal plate, insulator, binding post, sealing ring, packing ring, gasket, platen, cable pressing plate and cover boards.
The connection of terminal box and motor be typically be fastenedly connected by junction box seat bottom and motor outlet wire seat plane, formed between the two every
Quick-fried composition surface.Connection box for motor is small, light-weight, easy for installation.Junction box seat processing and manufacturing is simple, and flame proof precision is easily protected
Card, will not produce waste product and cause unnecessary waste.
Problems of the prior art are to control the motor outlet wire seat and both sides on electrical control babinet and motor top
Box bracket is fixedly connected, and structure has to comply with the requirement of GB3836 flame proofs standard.If electrical control babinet and motor outlet wire
The composition surface of seat and electrical control babinet are designed as flameproof joint with the support bracket fastened composition surface of control cabinet, then, control babinet
The flameproof joint of bottom includes two parts, a part be motor outlet wire seat plane and control babinet cabling in the raised floor seat plane every
Quick-fried composition surface, a part are motor control box fixing bracket and the flameproof joint of control babinet two bottom sides.Two flame proofs are put down
Face forms composition surface, and since the control cabinet fixing bracket length that the weldering of motor both sides is put is longer, accurate to dimension is difficult to ensure that.Again
Person, the composition surface that is fixedly connected with motor control box stent of control tank floor is longer, and flatness is uneven during processing, in motor
Vibration can be produced in the case of starting or load capacity size are uneven, certain influence is produced on electric elements function in control cabinet, it is all
More unfavorable factors cause the explosion separation structure not to be optimum feasible program.
The content of the invention：
In view of this, it is necessary to which a kind of electrical control babinet and motor for being used for realization motor frequency change startup function is provided
Fixed connection method, this method are fastened on the application of flameproof motor for two kinds of independent flame proof bodies.
A kind of electrical control babinet and motor fixed connection method, this method is a kind of electrical control babinet and motor outlet wire
Fixed connection method between seat and electrical control babinet, comprises the following steps：In motor outlet wire seat and electrical control babinet
Junction is equipped with installing plate, and bottom outlet is opened up on installing plate, by the explosion-proof extraction of the bottom outlet of motor lead from installing plate, in motor
An independent flame proof body is formed in wire outlet seat cavity；After motor lead is guided in electric control box body, using sealing ring pressure
Tight nut type, control electrical control babinet both sides bottom, installing plate and control cabinet chassis plane installation form are by the quick-fried engagement of septum primum
Face becomes non-explosion-proof form.
Preferably, the bottom outlet of installing plate is more than the outside diameter of the cross section of motor lead, is worn easy to motor lead
Go out.
Preferably, the groove that the bottom orifice interior diameter of installing plate is Φ 25mm is filled epoxy resin encapsulated and is drawn with motor
Line embedding is fixed.
Preferably, the interior diameter of the bottom orifice of installing plate is that depth is that the ring that depth is 3mm is carried out at 5mm at Φ 200mm
Epoxy resin embedding, reserves 2mm deeply as motor outlet wire seat and an adjustment gap of electrical control babinet bottom mating surface, prevents
In installation process, due to processing dimension error and assembling deviation cause the lead-out wire of motor outlet wire seat bend here and
Fracture, motor outlet wire seat and installing plate and epoxy resin encapsulated structure, the independent flame proof formed in the cavity of motor outlet wire seat
Body, meets explosion-proof criteria requirement.
Preferably, it is equipped with clamp nut at the lead-out wire of electrical control babinet, clamp nut is using the flame proof spiral shell of M27 × 1.5
Clamp nut, is fitted on the motor lead of electrical control babinet, then in clamp nut by line by lower precession mode
Bottom fitting gasket and sealing ring, compresses seal, make sealing ring shrink endoporus by motor lead jam-packed in electric-controlled
On babinet processed so that electrical control babinet and external environment condition form inside and outside one the flame proof environment being not communicated with, electrical control babinet
Bottom both sides directly install one layer of rubber pad with control box bracket, for reduce motor startup with produced in operational process
Vibration, so as to avoid influence of the vibration to electric elements.
Electrical control babinet provided by the invention and motor fixed connection method cause electrical control babinet two bottom sides with
Plane between control box bracket forms independent flame proof cavity, is formed between electrical control babinet bottom and motor outlet wire seat
Independent flame proof cavity, two independent flame proof cavitys meet explosion-proof criteria requirement, and the electrical control in installation process
Hard link is not present in installing plate above the bottom of box and motor outlet wire seat plane, and electrical control babinet and control box bracket pass through
Screw is fixed, and such structure installation is also convenient for, and eliminates processing electrical control babinet bottom and control cabinet chassis plane flame proof
The difficulty in face, has saved processing cost, limited raising its installation accuracy requirement so that motor overall mass and efficiency propose significantly
Height, fully meets user and the market demand.
Brief description of the drawings：
Fig. 1 is the part-structure schematic diagram that electrical control babinet is connected with motor outlet wire seat and control box bracket.
Fig. 2 is the enlarged structure schematic diagram of part B in Fig. 1.
In figure：Electrical control babinet 1, clamp nut 2, packing ring 3, sealing ring 4, installing plate 5, bottom outlet 6, motor lead
7th, fixing screws 8, motor outlet wire seat 9, rubber pad 10, control box bracket 11, epoxy resin encapsulated 12, flameproof joint A.
Embodiment：
Please refer to Fig. 1 and Fig. 2, electrical control babinet and motor fixed connection method, this method is a kind of electric-controlled
Fixed connection method between babinet and motor outlet wire seat and electrical control babinet processed, comprises the following steps：In motor outlet wire seat 9
Installing plate 5 is equipped with the junction of electrical control babinet 1, bottom outlet 6 is opened up on installing plate 5, by motor lead 7 from installing plate
56 explosion-proof extraction of bottom outlet, forms an independent flame proof body in 9 cavity of motor outlet wire seat；Motor lead 7 is guided to electrically
After controlling in babinet 1, using sealing ring clamp nut formula, 1 liang of side bottom of control electrical control babinet, installing plate 5 and control cabinet
11 Plane Installation form of stent becomes non-explosion-proof form by former flameproof joint A.
The bottom outlet 6 of installing plate 5 is more than the outside diameter of the cross section of motor lead 7, passes and wears easy to motor lead 7
Go out.The groove that interior diameter is Φ 25mm at the bottom outlet 6 of installing plate 5 fills epoxy resin encapsulated 12 and 7 embedding of motor lead
It is fixed.Interior diameter at the bottom outlet 6 of installing plate 5 is that depth is to carry out the epoxy resin that depth is 3mm at 5mm to fill at Φ 200mm
Envelope 12, reserves 2mm deeply as motor outlet wire seat 9 and an adjustment gap of electrical control babinet bottom mating surface, prevents from pacifying
During dress, since processing dimension error and assembling deviation cause the lead-out wire of motor outlet wire seat 9 to bend here and roll over
It is disconnected, motor outlet wire seat 9 and 12 structure of installing plate 5 and epoxy resin encapsulated, formed in the cavity of motor outlet wire seat 9 it is independent every
Quick-fried body, meets explosion-proof criteria requirement.
It is equipped with clamp nut 2 at the lead-out wire of electrical control babinet 1, clamp nut 2 is led to using the flame proof thread of M27 × 1.5
Cross down precession mode clamp nut 2 is fitted on the motor lead 7 of electrical control babinet 1, then in clamp nut 2
Bottom fitting gasket 3 and sealing ring 4, compresses seal 4, makes sealing ring 4 shrink endoporus by 7 jam-packed of motor lead electric
Control on babinet 1 so that electrical control babinet 1 and external environment condition form inside and outside one the flame proof environment being not communicated with, electrical control
1 bottom both sides of babinet directly install one layer of rubber pad 10 additional with control box bracket 11, are starting and are running for reducing motor
The vibration produced in journey, so as to avoid influence of the vibration to electric elements.
Electrical control babinet provided by the invention and motor fixed connection method cause electrical control babinet two bottom sides with
Plane between control box bracket forms independent flame proof cavity, is formed between electrical control babinet bottom and motor outlet wire seat
Independent flame proof cavity, two independent flame proof cavitys meet explosion-proof criteria requirement, and the electrical control in installation process
Hard link is not present in installing plate above the bottom of box and motor outlet wire seat plane, and electrical control babinet and control box bracket pass through
Screw is fixed, and such structure installation is also convenient for, and eliminates processing electrical control babinet bottom and control cabinet chassis plane flame proof
The difficulty in face, has saved processing cost, limited raising its installation accuracy requirement so that motor overall mass and efficiency propose significantly
Height, fully meets user and the market demand.
Claims (5)
1. a kind of electrical control babinet and motor fixed connection method, this method is a kind of electrical control babinet and motor outlet wire seat
Fixed connection method between electrical control babinet, it is characterised in that：Electrical control babinet and motor fixed connection method bag
Include following steps：Installing plate is equipped with the junction of motor outlet wire seat and electrical control babinet, bottom outlet is opened up on installing plate, by electricity
The explosion-proof extraction of bottom outlet of motivation lead-out wire from installing plate, forms an independent flame proof body in motor outlet wire seat cavity；Motor
After lead-out wire is guided in electric control box body, using sealing ring clamp nut formula, control electrical control babinet both sides bottom, installation
Plate and control cabinet chassis plane installation form become non-explosion-proof form by former flameproof joint.
2. electrical control babinet as claimed in claim 1 and motor fixed connection method, it is characterised in that：The bottom outlet of installing plate
More than the outside diameter of the cross section of motor lead, it is pierced by easy to motor lead.
3. electrical control babinet as claimed in claim 2 and motor fixed connection method, it is characterised in that：The bottom outlet of installing plate
The groove that place's interior diameter is Φ 25mm is filled epoxy resin encapsulated and is fixed with motor lead embedding.
4. electrical control babinet as claimed in claim 3 and motor fixed connection method, it is characterised in that：The bottom outlet of installing plate
The interior diameter at place is that depth is that the epoxy resin encapsulated that depth is 3mm is carried out at 5mm at Φ 200mm, and reserved 2mm is used as motor deeply
Wire outlet seat and an adjustment gap of electrical control babinet bottom mating surface, prevent in installation process, since processing dimension is missed
Difference and assembling deviation cause the lead-out wire of motor outlet wire seat to bend and fracture here, motor outlet wire seat and installing plate and ring
Epoxy resin embedding structure, the independent flame proof body formed in the cavity of motor outlet wire seat, meets explosion-proof criteria requirement.
5. electrical control babinet as claimed in claim 4 and motor fixed connection method, it is characterised in that：Electrical control babinet
Lead-out wire at be equipped with clamp nut, clamp nut is using the flame proof thread of M27 × 1.5, by lower precession mode by clamp nut
It is fitted on the motor lead of electrical control babinet, then in the bottom fitting gasket and sealing ring of clamp nut, compression
Sealing ring, make sealing ring shrink endoporus by motor lead jam-packed on electrical control babinet so that electrical control babinet and
External environment condition forms inside and outside one the flame proof environment being not communicated with, and electrical control babinet bottom both sides directly install additional with control box bracket
One layer of rubber pad, the vibration produced for reducing motor in startup and operational process, so as to avoid vibration to electric appliance member
The influence of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390641.2A CN107947439A (en) | 2017-12-21 | 2017-12-21 | Electrical control babinet and motor fixed connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390641.2A CN107947439A (en) | 2017-12-21 | 2017-12-21 | Electrical control babinet and motor fixed connection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947439A true CN107947439A (en) | 2018-04-20 |
Family
ID=61941596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390641.2A Pending CN107947439A (en) | 2017-12-21 | 2017-12-21 | Electrical control babinet and motor fixed connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011463A (en) * | 2019-05-16 | 2019-07-12 | 深圳南方德尔汽车电子有限公司 | Fuel pump motor string-passing structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731627A1 (en) * | 1995-03-10 | 1996-09-11 | Felten & Guilleaume Energietechnik AG | Explosion-protected terminal box |
| DE10225300A1 (en) * | 2002-06-07 | 2003-12-24 | Hermetic Pumpen Gmbh | Slotted tube motor pump has rotor enclosed in hermetically sealed manner by slotted tube, stator engaging around slotted tube, with motor cooling that cools drive motor via outer periphery of stator |
| 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 |
| CN101707410A (en) * | 2009-11-11 | 2010-05-12 | 南阳防爆集团股份有限公司 | High temperature high voltage resistant rapid acting motor terminal box |
| CN201839123U (en) * | 2010-09-22 | 2011-05-18 | 衡阳韵翔电机有限公司 | Cable outgoing line structure for explosion-proof permanent magnetic motor |
| CN102290909A (en) * | 2011-07-30 | 2011-12-21 | 南阳防爆集团股份有限公司 | Land and submerged high-pressure resistant explosion-proof wire outlet device |
| CN203377726U (en) * | 2013-07-30 | 2014-01-01 | 浙江创新电机有限公司 | Temperature measuring and heater conjunction box device of explosion suppression type motor |
-
2017
- 2017-12-21 CN CN201711390641.2A patent/CN107947439A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731627A1 (en) * | 1995-03-10 | 1996-09-11 | Felten & Guilleaume Energietechnik AG | Explosion-protected terminal box |
| DE10225300A1 (en) * | 2002-06-07 | 2003-12-24 | Hermetic Pumpen Gmbh | Slotted tube motor pump has rotor enclosed in hermetically sealed manner by slotted tube, stator engaging around slotted tube, with motor cooling that cools drive motor via outer periphery of stator |
| 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 |
| CN101707410A (en) * | 2009-11-11 | 2010-05-12 | 南阳防爆集团股份有限公司 | High temperature high voltage resistant rapid acting motor terminal box |
| CN201839123U (en) * | 2010-09-22 | 2011-05-18 | 衡阳韵翔电机有限公司 | Cable outgoing line structure for explosion-proof permanent magnetic motor |
| CN102290909A (en) * | 2011-07-30 | 2011-12-21 | 南阳防爆集团股份有限公司 | Land and submerged high-pressure resistant explosion-proof wire outlet device |
| CN203377726U (en) * | 2013-07-30 | 2014-01-01 | 浙江创新电机有限公司 | Temperature measuring and heater conjunction box device of explosion suppression type motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011463A (en) * | 2019-05-16 | 2019-07-12 | 深圳南方德尔汽车电子有限公司 | Fuel pump motor string-passing structure |
| CN110011463B (en) * | 2019-05-16 | 2024-04-02 | 深圳南方德尔汽车电子有限公司 | Wire passing structure of fuel pump motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103411636A (en) | Measuring device | |
| CN106203404B (en) | Fingerprint module and there is its mobile terminal | |
| JP2016062897A (en) | Electric connector | |
| CN103119668B (en) | Dry-type distribution transformer, tap panel and the method for electrical insulation for plug panel | |
| CN104871410A (en) | Inverter-integrated electric compressor | |
| CN107947439A (en) | Electrical control babinet and motor fixed connection method | |
| CN206480722U (en) | For the integrated form BDU of electrokinetic cell bag and the electrokinetic cell bag with it | |
| CN106102396A (en) | Line control machine | |
| CN107302277B (en) | The waterproof construction of motor | |
| CN205726793U (en) | A kind of waterproof case and a kind of electronic equipment | |
| CN203481425U (en) | Explosion-proof electronic device | |
| CN104284260B (en) | Seal audio cavity and its manufacturing method, electronic equipment | |
| CN2921803Y (en) | Pressure transmitter | |
| JP2013069832A (en) | Control device of apparatus | |
| CN205921866U (en) | Cabled controller | |
| CN207426220U (en) | It is a kind of that there is the cable intermediate connector of voltage sensor | |
| CN105530716A (en) | Heating body assembly and automobile equipped with same | |
| CN105655796B (en) | Electric connector | |
| CN206179683U (en) | Sealed tight condenser | |
| CN208590090U (en) | TWS earphone charging box | |
| CN208350246U (en) | A kind of force snesor of direct measurement terminal crimp force | |
| CN202977840U (en) | Electrical connector and electric bicycle comprising the same | |
| CN213155513U (en) | Soybean milk machine | |
| CN205752684U (en) | A kind of automobile HV Terminal connects sealing structure | |
| CN105356116B (en) | A kind of adapter for receiving rectangular electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |