CN202918109U - Electromagnetic shielded and sealed motor out-going line - Google Patents
Electromagnetic shielded and sealed motor out-going line Download PDFInfo
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- CN202918109U CN202918109U CN2012205821735U CN201220582173U CN202918109U CN 202918109 U CN202918109 U CN 202918109U CN 2012205821735 U CN2012205821735 U CN 2012205821735U CN 201220582173 U CN201220582173 U CN 201220582173U CN 202918109 U CN202918109 U CN 202918109U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
An electromagnetic shielded and sealed motor out-going line relates to the three-phase out-going line of an asynchronous motor for automobile. The motor out-going line comprises a shell, an external conduction wire, a silicon rubber glass fiber hose, a shield twill woven copper braid network tube, a metal cable connector, a flat sealant, a flame retardant corrugated tube, and a double-wall inner rubber heat shrinkable tube. The line is simple in structure, easy to process, convenient to popularize and apply, and the sealability of the motor out-going line is improved, so as to effectively shield electromagnetic interference, ensure safe and reliable operation of pure electric automobiles and ensure travel safety of passengers. The electromagnetic shielded and sealed motor out-going line can be widely used in the drive motor of the pure electric automobiles.
Description
Technical field
The utility model belongs to the drive motors technical field of structures of pure electric automobile, is specifically related to the structure that automobile is used the triple line outlet of asynchronous motor.
Technical background
The research and development of the pure electric automobile in the new-energy automobile are the focuses that countries in the world are paid close attention to, and the drive motors of one of critical piece of electric automobile then is one of its critical component.At present, the drive motors that uses of pure electric automobile is commonly used direct current series-excited motor, direct current separately excited machine, permagnetic synchronous motor, switched reluctance machines etc.Direct current series-excited motor, direct current separately excited machine have carbon brush and commutator, and in use carbon brush is wanted mutually mutual friction with commutator and worn and torn, and produces simultaneously spark.Because carbon brush and commutator want mutually mutual friction to produce wearing and tearing, require the user in certain hour (1 year～2 years), motor internal is cleaned and safeguards, must change carbon brush in 4 years～5 years.So increased maintenance cost, two affect electrical machinery life.Simultaneously, produce electromagnetic interference because produce spark.By contrast, permagnetic synchronous motor does not need to clean and safeguard owing to not having carbon brush and commutator, and simultaneously, the life-span also is better than direct current string utmost point motor and direct current separately excited machine.But, because the fragility of magnet steel, easy loss of excitation and affect motor performance, high in cost of production shortcoming at high temperature.
Reliability is high, cost is low, be convenient to the advantages such as maintenance, long service life because having for asynchronous motor, is widely used.But because the triple line alternating current effectively not being shielded, therefore, electric motor car in the process of moving, the motor alternating current easily produces electromagnetic interference to the normal operation of other electric equipments and the transmission of control signal, affect stability, the fail safe of whole system, particularly motor triple line place leaks, intakes, and can reduce the insulation property of motor, serious meeting causes the motor short circuit and burns the generation accident.For safety, the stable operation that guarantees the pure electric automobile in the new-energy automobile, guarantee passenger's safety, the electromagnetic shielding of the three-phase outlet of the automobile-used asynchronous machine of urgent need solution and the sealing problem of triple line outlet.
The triple line of existing automobile-used asynchronous motor is " a kind of New-type electric machine outlet structure " patent of ZL201120564644.5 such as the patent No., and open outlet structure comprises casing, outside lead, inner lead, stator winding, binding post and locker.Locker is installed on the casing, sets out line three-way hole on the locker, goes out line three-way hole and is provided with binding post, and locker wraps binding post, and the winding leads of drawing from stator winding connects binding post one end, and outside lead connects the binding post other end.The major defect of this patent is: 1. need special processing locker, and need to lock device processing binding post, structure is complicated, and the insulating properties of the three-phase lead-out wire of motor is relatively poor, does not have again shield effectiveness, and inconvenience is applied.2. the triple line outlet of this motor and the insulating properties between the motor are relatively poor.3. can only the outlet of motor triple line be sealed, can not carry out electromagnetic shielding.Therefore can not guarantee the safety of vehicula motor, stable operation can not be guaranteed passenger's safety.
Summary of the invention
The purpose of this utility model is the deficiency for the outlet of automobile-used asynchronous motor triple line, the motor outlet wire of a kind of electromagnetic shielding and sealing is provided, have simple in structure, cost is low, easy to utilize, outlet to triple line can be carried out electromagnetic shielding and sealing, the safe and stable operation ， Eng that can guarantee vehicula motor guarantees going on a journey safely of passenger.
The technical scheme that realizes the utility model purpose is: the motor outlet wire of a kind of electromagnetic shielding and sealing comprises glue heat-shrink tube in casing, outside lead, silicon rubber glass fiber hose, shielding twill copper braiding webmaster, metallic cable joint, flat sealant, fire-retardant bellows, the double-walled.
Described outside lead is three wires of the triple line of the automobile-used asynchronous motor stator core of drawing motor, and every described outside lead length is that 200mm～2000mm, external diameter are 5mm～50mm.
First on the outer surface of every described outside lead, be set with commercial length and be the described silicon rubber glass fiber hose that the external diameter of 200mm～2000mm, internal diameter and described outside lead is complementary, in order to every described outside lead is insulated.
Rear on the outer surface of described silicon rubber glass fiber hose, be set with commercial length and be the shielding twill copper braiding webmaster that the external diameter of 200mm～2000mm, internal diameter and described silicon rubber glass fiber hose is complementary, in order to every described outside lead is carried out electromagnetic shielding.
Then by described metallic cable joint and flat sealant, the described outside lead that is set with described silicon rubber glass fiber hose and shielding twill copper braiding webmaster is fixed on the casing of automobile-used asynchronous motor, in order to every described outside lead of automobile-used asynchronous motor is fixed and is drawn outside the casing, described metallic cable joint is commercial element, the length of described metallic cable joint is that 10mm～100mm, external diameter are 10mm～100mm, and the external diameter of internal diameter and described shielding twill copper braiding webmaster is complementary.
On the outer surface of described shielding twill copper braiding webmaster and be positioned at described metallic cable joint back, be set with described fire-retardant bellows, in order to guard shield twill copper braiding webmaster with beautify the outer official of motor.Described fire-retardant bellows is commercial element, and the length of described fire-retardant bellows is that the external diameter of 200mm～2000mm, internal diameter and described shielding twill copper braiding webmaster is complementary.
The glue heat-shrink tube is commercial element in the described double-walled, the length of glue heat-shrink tube is that 20mm～100mm, wall thickness are 0.4mm～2mm in the described double-walled, the hypomere and the pyrocondensation that are sleeved on described metallic cable joint and described fire-retardant bellows are in the same place, in order to sealing and affixed.
The utility model mainly contains following effect after adopting technique scheme:
1. the outside lead of the triple line outlet of the automobile motor by silicon rubber glass fiber hose protection and shielding twill copper mesh grid tube shield are arranged; shielding twill copper braiding webmaster is by partly contacting ground connection with the metal of metallic cable joint; reach effectiveness; make the alternating current of motor can not produce electromagnetic interference to other equipment in the car; can not affect whole automobile-used Systems balanth operation; improve reliability and the fail safe of pure electric automobile, guaranteed passenger's safety trip.
2. by the flat sealant at the contact-making surface of the bottom of the rubber ring of the inner radius of metallic cable joint and shielding twill copper braiding webmaster contact position and metallic cable joint and casing and terminal box, can make motor outlet wire place effective sealing, prevent motor entering water and motor damage, avoid having an accident, further improve the safety and reliability of pure electric automobile, further guaranteed the fail safe of passenger's trip.
By with glue heat-shrinkable T bush in the double-walled with fire-retardant bellows with the metallic cable joint pyrocondensation be in the same place, can reach the guard shield net and beautify the effect of motor and car load outward appearance.
4. simple in structure, easy to process, be convenient to promote the use of.
The utility model can be widely used in the drive motors of pure electric automobile.
Description of drawings
Fig. 1 is the outlet schematic diagram of a phase line in the triple line of existing automobile motor;
Fig. 2 is the outlet schematic diagram of a phase line in the triple line of automobile motor of the present utility model.
Among the figure: 1 casing, 2 lockers, 3 outside leads, 4 binding posts, 5 inner leads, glue heat-shrink tube in 6 stator winding, the 7 metallic cable joints, 8 double-walleds, 9 fire-retardant bellowss, 10 silicon rubber glass fiber hoses, 11 shielding twill copper braiding webmasters, 12 flat sealants.
Embodiment
Below in conjunction with embodiment, further specify the utility model.
As shown in Figure 2, the motor outlet wire of a kind of electromagnetic shielding and sealing comprises casing 1, outside lead 3, silicon rubber glass fiber hose 10, shielding twill copper braiding webmaster 11, metallic cable joint 7, flat sealant 12, fire-retardant bellows 9, the interior glue heat-shrink tube 8 of double-walled etc.The outside lead 3 of the outlet of the triple line that described outside lead 3 is automobile-used asynchronous motor, every described outside lead 3 length are that 1000mm, external diameter are 10mm.
First on the outer surface of every described outside lead 3, be set with commercial length and be the described silicon rubber glass fiber hose 10 that the external diameter of 950mm, internal diameter and described outside lead 3 is complementary, in order to every described outside lead 3 is insulated.
Rear on the outer surface of described silicon rubber glass fiber hose 10, be set with commercial length and be the shielding twill copper braiding webmaster 11 that the external diameter of 950mm, internal diameter and described silicon rubber glass fiber hose 10 is complementary, in order to every described outside lead 3 is carried out electromagnetic shielding.
Then by described metallic cable joint 7 and flat sealant 12, the described outside lead 3 that is set with described silicon rubber glass fiber hose 10 and shielding twill copper braiding webmaster 11 is fixed on the casing 1 of automobile-used asynchronous motor, in order to every described outside lead 3 of automobile-used asynchronous motor is fixed and is drawn outside the casing 1, described metallic cable joint 7 is commercial element, and described metallic cable joint 7 length are that 25mm, external diameter are that the external diameter of 25mm, internal diameter and described shielding twill copper braiding webmaster 11 is complementary.
On the outer surface of described shielding twill copper braiding webmaster 11 and be positioned at described metallic cable joint 7 back; be set with described fire-retardant bellows 9; weave webmaster 11 and beautify the outer official of motor in order to guard shield twill copper; described fire-retardant bellows 9 is commercial element, and the length of described fire-retardant bellows 9 is that the external diameter of 970mm, internal diameter and described shielding twill copper braiding webmaster 11 is complementary.
Glue heat-shrink tube 8 is commercial element in the described double-walled, and the length of glue heat-shrink tube 8 is that 60mm, wall thickness are 1mm in the described double-walled, and the hypomere pyrocondensation that is sleeved on described metallic cable joint 7 and described fire-retardant bellows 9 is in the same place, in order to sealing and affixed.
The motor outlet wire of a kind of electromagnetic shielding and sealing, with embodiment 1, wherein: described outside lead 3 length are that 200mm, external diameter are 5mm, the external diameter that described silicon rubber glass fiber hose 10 length are 150mm, internal diameter and described outside lead 3 is complementary, and the external diameter that described shielding twill copper braiding webmaster 11 length are 150mm, internal diameter and described silicon rubber glass fiber hose 10 is complementary.Described metallic cable joint 7 length are that 10mm, external diameter are 10mm.The length of described fire-retardant bellows 9 is that the external diameter of 170mm, internal diameter and described shielding twill copper braiding webmaster 11 is complementary.The length of glue heat-shrink tube 8 is that 20mm, wall thickness are 0.4mm in the described double-walled.
The motor outlet wire of a kind of electromagnetic shielding and sealing, with embodiment 1, wherein: described outside lead 3 length are that 2000mm, external diameter are 50mm, the external diameter that described silicon rubber glass fiber hose 10 length are 1950mm, internal diameter and described outside lead 3 is complementary, and the external diameter that described shielding twill copper braiding webmaster 11 length are 1950mm, internal diameter and described silicon rubber glass fiber hose 10 is complementary.Described metallic cable joint 7 length are that 100mm, external diameter are 100mm.The length of described fire-retardant bellows 9 is that the external diameter of 1970mm, internal diameter and described shielding twill copper braiding webmaster 11 is complementary.The length of glue heat-shrink tube 8 is that 100mm, wall thickness are 2mm in the described double-walled.
Claims (1)
1. the motor outlet wire of an electromagnetic shielding and sealing, comprise casing (1), outside lead (3), it is characterized in that described motor outlet wire also comprises glue heat-shrink tube (8) in silicon rubber glass fiber hose (10), shielding twill copper braiding webmaster (11), metallic cable joint (7), flat sealant (12), fire-retardant bellows (9), the double-walled; Described outside lead (3) is drawn three wires of motor stator core for the triple line of automobile-used asynchronous motor, every described outside lead (3) length is that 200mm～2000mm, external diameter are 5mm～50mm; On the outer surface of every described outside lead (3), suit length is the described silicon rubber glass fiber hose (10) that the external diameter of 200mm～2000mm, internal diameter and described outside lead (3) is complementary first; On the outer surface of described silicon rubber glass fiber hose (10), suit length is the shielding twill copper braiding webmaster (11) that the external diameter of 200mm～2000mm, internal diameter and described silicon rubber glass fiber hose (10) is complementary afterwards; Then by described metallic cable joint (7) and flat sealant (12), the described outside lead (3) that will be set with described silicon rubber glass fiber hose (10) and shielding twill copper braiding webmaster (11) is fixed on the casing (1) of automobile-used asynchronous motor, and the length of described metallic cable joint (7) is that 10mm～100mm, external diameter are that 10mm～100mm, internal diameter are complementary with the external diameter that described shielding twill copper weaves webmaster (11); On the outer surface of described shielding twill copper braiding webmaster (11) and be positioned at described metallic cable joint (7) back, be set with described fire-retardant bellows (9), the length of described fire-retardant bellows (9) is that the external diameter of 200mm～2000mm, internal diameter and described shielding twill copper braiding webmaster (11) is complementary; The length of glue heat-shrink tube (8) is that 20mm～100mm, wall thickness are 0.4mm～2mm in the described double-walled, is sleeved on the hypomere of described metallic cable joint (7) and described fire-retardant bellows (9) and pyrocondensation together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205821735U CN202918109U (en) | 2012-11-07 | 2012-11-07 | Electromagnetic shielded and sealed motor out-going line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205821735U CN202918109U (en) | 2012-11-07 | 2012-11-07 | Electromagnetic shielded and sealed motor out-going line |
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| Publication Number | Publication Date |
|---|---|
| CN202918109U true CN202918109U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205821735U Expired - Fee Related CN202918109U (en) | 2012-11-07 | 2012-11-07 | Electromagnetic shielded and sealed motor out-going line |
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| CN (1) | CN202918109U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079110A (en) * | 2014-07-19 | 2014-10-01 | 解春慧 | Electric automobile motor wire outlet structure |
| CN105429334A (en) * | 2015-12-25 | 2016-03-23 | 泰信电机(苏州)有限公司 | Novel connecting method for outgoing line for dyer motor |
| CN105626921A (en) * | 2014-10-30 | 2016-06-01 | 北京精密机电控制设备研究所 | Outer lead outgoing structure for servo valve |
| CN109084272A (en) * | 2018-08-27 | 2018-12-25 | 江苏华骋科技有限公司 | A kind of car light goes out linear sealing fixed structure |
| US10998651B2 (en) | 2019-05-22 | 2021-05-04 | Nvent Services Gmbh | Flame-resistant heat shrink assemblies for trace heating cables |
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
-
2012
- 2012-11-07 CN CN2012205821735U patent/CN202918109U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079110A (en) * | 2014-07-19 | 2014-10-01 | 解春慧 | Electric automobile motor wire outlet structure |
| CN105626921A (en) * | 2014-10-30 | 2016-06-01 | 北京精密机电控制设备研究所 | Outer lead outgoing structure for servo valve |
| CN105626921B (en) * | 2014-10-30 | 2018-05-18 | 北京精密机电控制设备研究所 | A kind of servo valve outer lead outlet structure |
| CN105429334A (en) * | 2015-12-25 | 2016-03-23 | 泰信电机(苏州)有限公司 | Novel connecting method for outgoing line for dyer motor |
| CN109084272A (en) * | 2018-08-27 | 2018-12-25 | 江苏华骋科技有限公司 | A kind of car light goes out linear sealing fixed structure |
| US10998651B2 (en) | 2019-05-22 | 2021-05-04 | Nvent Services Gmbh | Flame-resistant heat shrink assemblies for trace heating cables |
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131107 |