CN210327293U - Integrated motor controller cover plate sealing structure - Google Patents
Integrated motor controller cover plate sealing structure Download PDFInfo
- Publication number
- CN210327293U CN210327293U CN201920953649.3U CN201920953649U CN210327293U CN 210327293 U CN210327293 U CN 210327293U CN 201920953649 U CN201920953649 U CN 201920953649U CN 210327293 U CN210327293 U CN 210327293U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- controller
- cover plate
- sealing ring
- sealing washer
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides an integrated motor controller cover plate sealing structure applied to the technical field of integrated motor controllers of electric automobiles, the upper part of a controller box body (1) of the integrated motor controller cover plate sealing structure is provided with a groove part (3), the bottom surface of the groove part (3) is provided with an opening part (4), the lower surface of a controller cover plate (2) is provided with a mounting groove (5), a sealing ring (6) is clamped in the mounting groove (5), the thickness dimension of the sealing ring (6) is set to be larger than the depth dimension of the mounting groove (5), the outer side surface of the sealing ring (6) is provided with a plurality of convex limiting ribs (7) which are arranged along the periphery of the side surface of the sealing ring (6) according to gaps, the integrated motor controller cover plate sealing structure not only can effectively meet the IP67 sealing requirement of the controller, but also has simple and, the controller box can effectively save the internal space of the controller box, is convenient for the convenient and reliable arrangement of relevant parts in the controller box, and improves the convenience.
Description
Technical Field
The utility model belongs to the technical field of electric automobile integrated form machine controller, more specifically say, relate to an integrated form machine controller apron seal structure.
Background
At present, electric automobiles are a development hotspot of the automobile industry. The integrated motor controller is a control component of a power motor and other finished automobile accessory motors (an electronic hydraulic oil pump steering motor, an air compressor motor and the like), and has very high reliability requirements for a pure electric automobile. The sealing within the integrated controller enclosure is also very critical as an important attribute of product reliability, and its sealing rating must typically reach IP 67. And because of the integrated motor controller, the space requirements are also particularly compact. However, the sealing structure in the prior art cannot meet the requirements. In the structure of the prior art, the following structure is often adopted for realizing the sealing of the box body: the sealing ring of the structure is assembled in the sealing ring groove of the lower part, which requires that the lower part is provided with a corresponding sealing ring. According to the minimum wall thickness requirement of an aluminum die casting, the periphery of a groove of a sealing ring must have a wall thickness of at least 3.5mm, and the size of the groove of the sealing ring (about 2.5-3mm deep) is added, so that the ring surrounds the structure of the sealing ring and needs to occupy a space of at least 6mm, the structure is difficult to design for an originally compact internal space of an integrated motor controller, especially for the position of a high-voltage electric device, the electric device arrangement is considered, and the insulation requirements such as creepage distance and electric clearance are met (a cover plate and a shell are generally aluminum die castings and can conduct electricity), the structural part design of surrounding parts is more difficult and cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the integrated motor controller cover plate sealing structure is simple in structure, can effectively meet the IP67 sealing requirement, is simple, convenient and quick to install, can effectively save the internal space of the controller box body, is convenient for the convenient and reliable arrangement of relevant parts in the controller box body, and improves the convenience.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to an integrated form motor controller apron seal structure, integrated form motor controller apron seal structure include controller box, controller apron, controller box upper portion set up the concave part, set up the opening on the concave part bottom surface, controller apron lower surface sets up along the mounting groove of being close to controller apron lower surface along position a week concave yield and arranging, the card dress sealing washer in the mounting groove, the sealing washer is the annular structure, the thickness size of sealing washer sets up the structure for being greater than the depth size of mounting groove, the width size of sealing washer sets up the structure for being greater than the width size of mounting groove, the sealing washer lateral surface set up a plurality of convex spacing muscle of arranging according to the clearance along sealing washer side a week.
The mounting groove bottom surface set up along the spacing recess that mounting groove bottom surface a week concave yield was arranged, the sealing washer bottom sets up along the convex spacing sand grip of sealing washer bottom a week, the sealing washer clamp when in the mounting groove, spacing sand grip sets up to the structure that can clamp in spacing recess.
The thickness of the sealing ring 6 is set to be 1.0-3.0 mm larger than the depth of the mounting groove of the controller cover plate; the width dimension of sealing washer sets up to be greater than the structure of the width dimension 0.5mm above of mounting groove.
The mounting groove of the controller cover plate is provided with a mounting groove curved surface part extending towards the middle of the controller cover plate, and the controller cover plate outside the mounting groove curved surface part is provided with a threaded hole; the sealing ring is provided with sealing ring curved surface parts which are in one-to-one correspondence with the positions and the number of the curved surface parts of the mounting groove on the mounting groove.
The controller apron internal surface set up multichannel parallel arrangement's horizontal strengthening rib and multichannel parallel arrangement's vertical strengthening rib.
The mounting groove bottom surface limit groove of arranging set up twice, the limit sand grip that the sealing washer bottom was arranged sets up twice, limit groove sets up to be the cross-section and is the trapezoidal structure of falling, limit sand grip sets up to be the cross-section and is the trapezoidal structure of falling.
The limiting ribs are arranged into semi-cylindrical structures protruding outwards.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
integrated form machine controller apron seal structure, to the defect in the current structure and propose the improvement. The structure and the technical idea of the invention are opposite to the prior art, the position of an installation groove for installing the sealing ring is placed on the upper part, namely the upper part is arranged on the lower surface of the controller cover plate, the lower surface of the sealing ring extends to the outside of the installation groove, the sealing surface of the controller box body serving as the lower part is of a flat plate structure, and the sealing ring is extruded after the controller cover plate of the upper part is connected with the controller box body of the lower part through screws, so that the sealing effect is generated, and the sealing requirement is effectively met. Therefore, the inner space of the controller box body can be saved greatly because the mounting groove for mounting the sealing ring is arranged outside. After the limiting ribs are added, the interference in the width direction is increased when the sealing ring and the mounting groove are clamped, and the sealing ring is ensured not to fall down from the mounting groove after being clamped in the mounting groove. Above-mentioned seal structure in the motor controller that has the sealed requirement of IP67, can effectively increase the inner space of controller, and has convenient assembling, effectively reduces advantages such as assembly process, is worth using widely. Integrated form machine controller apron seal structure, simple structure, the input cost is low, except can effectively satisfying the IP67 sealed requirement of controller, it is swift still to have the simple installation, can effectively save controller box internal space, the convenient and reliable arrangement of the internal relevant part of controller box of being convenient for improves the convenience.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of an overall structure of a controller cover plate of an integrated motor controller cover plate sealing structure according to the present invention;
fig. 2 is a schematic overall structure diagram of a sealing ring of the integrated motor controller cover plate sealing structure according to the present invention;
fig. 3 is a partially enlarged structural view of a portion B of a sealing ring of the integrated motor controller cover plate sealing structure shown in fig. 2;
fig. 4 is a schematic overall cross-sectional structural view of the integrated motor controller cover plate sealing structure according to the present invention;
fig. 5 is a schematic view of the overall arrangement structure of the integrated motor controller cover plate sealing structure according to the present invention;
in the drawings, the reference numbers are respectively: 1. a controller case; 2. a controller cover plate; 3. a groove part; 4. an opening part; 5. mounting grooves; 6. a seal ring; 7. limiting ribs; 8. a limiting groove; 9. limiting convex strips; 10. mounting a curved surface part; 11. a threaded hole; 12. a curved surface part of the sealing ring; 13. transverse reinforcing ribs; 14. and (5) longitudinal reinforcing ribs.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in fig. 1-5, the utility model relates to an integrated form motor controller apron seal structure, integrated form motor controller apron seal structure include controller box 1, controller apron 2, controller box 1 upper portion set up concave part 3, set up opening 4 on the concave part 3 bottom surface, 2 lower surfaces of controller apron set up along being close to 2 lower surfaces of controller apron along the mounting groove 5 that 2 lower surfaces of controller apron position a week concave yield was arranged, the installation slot 5 in the clamping seal circle 6, seal circle 6 is the annular structure, the thickness size of seal circle 6 sets up to be greater than the structure of the degree of depth size of mounting groove 5, the width size of seal circle 6 sets up to be greater than the structure of the width size of mounting groove 5, 6 lateral surfaces of seal circle set up a plurality of convex spacing muscle 7 of arranging according to the clearance along 6 side a week of seal circle of. The structure provides improvement aiming at the defects in the existing structure. The structure and the technical idea of the invention are opposite to the prior art, the position of an installation groove for installing the sealing ring is placed on the upper part, namely the upper part is arranged on the lower surface of the controller cover plate, the lower surface of the sealing ring extends to the outside of the installation groove, the sealing surface of the controller box body serving as the lower part is of a flat plate structure, and the sealing ring is extruded after the controller cover plate of the upper part is connected with the controller box body of the lower part through screws, so that the sealing effect is generated, and the sealing requirement is effectively met. Therefore, the inner space of the controller box body can be saved greatly because the mounting groove for mounting the sealing ring is arranged outside. After the limiting ribs are added, the interference in the width direction is increased when the sealing ring and the mounting groove are clamped, and the sealing ring is ensured not to fall down from the mounting groove after being clamped in the mounting groove. Above-mentioned seal structure in the motor controller that has the sealed requirement of IP67, can effectively increase the inner space of controller, and has convenient assembling, effectively reduces advantages such as assembly process, is worth using widely. Integrated form machine controller apron seal structure, moreover, the steam generator is simple in structure, except that can effectively satisfy the sealed requirement of IP67 (I P67 indicates Protection security level. the English full title of IP is Ingress Protection Rating, perhaps is the abbreviation of International Protection code), it has defined an interface to the protective capacities of liquid and solid-state particle), simple installation is swift in addition, can effectively save controller box inner space, the controller box internal relevant part of being convenient for is convenient for arrange reliably, improve the convenience comprehensively.
5 bottom surfaces of mounting groove set up along 5 bottom surfaces of mounting groove a week concave recess arrange spacing recess 8, 6 bottoms of sealing washer set up along 6 bottom a week convex spacing sand grip 9 of sealing washer, 6 when clamping in mounting groove 5 of sealing washer, spacing sand grip 9 sets up to the structure that can clamp in spacing recess 8. Above-mentioned structure, the sealing washer clamps behind the mounting groove, and spacing sand grip can extend to clamp in spacing recess, realizes reliably fixing a position between sealing washer and the mounting groove.
The thickness of the sealing ring 6 is set to be 1.0-3.0 mm larger than the depth of the mounting groove 5 of the controller cover plate 2; by means of the structure, the sealing ring can be extruded after the controller box body and the controller cover plate are connected through the screws, so that the sealing ring deforms, and the sealing performance is improved. The width dimension of the sealing ring 6 is set to be larger than the width dimension of the mounting groove 5 by more than 0.5 mm. Above-mentioned structure increases the width direction magnitude of interference after sealing washer and the installation groove installation.
The mounting groove 5 of the controller cover plate 2 is provided with a mounting groove curved surface part 10 extending towards the middle of the controller cover plate 2, and the controller cover plate 2 outside the mounting groove curved surface part 10 is provided with a threaded hole 11; the sealing ring 6 is provided with sealing ring curved surface parts 12 which are in one-to-one correspondence with the positions and the number of the mounting groove curved surface parts 10 on the mounting groove 5. The inner surface of the controller cover plate 2 is provided with a plurality of transverse reinforcing ribs 13 arranged in parallel and a plurality of longitudinal reinforcing ribs 14 arranged in parallel. The reinforcing rib effectively improves the bulk strength of controller apron. The spacing recess 8 of arranging 5 bottom surfaces of mounting groove set up twice, the spacing sand grip 9 of arranging 6 bottoms of sealing washer sets up twice, spacing recess 8 sets up to the cross-section and is the trapezium structure, spacing sand grip 9 sets up to the cross-section and is the trapezium structure. The limiting ribs 7 are arranged to be of a semi-cylindrical structure protruding outwards.
Adopt the technical scheme of the utility model's advantage does: 1. the inner space of the controller box body is irrelevant to the wall thickness of the mounting groove of the sealing ring, so that the inner space of the box body can be saved; 2. the sealing ring is firstly arranged on the upper part, for a motor controller, the upper part is generally a controller cover plate which is much lighter than a lower box body, so that for an operator of an assembly line, the sealing ring is more convenient to assemble on the upper cover plate than on the box body; 3. the interference magnitude of the sealing ring is large, the sealing ring can be fixed in the mounting groove on the cover plate and does not need to be taken out, and the work can be easily finished by a supplier, so that the working procedures are reduced and the production efficiency is improved when the product assembly is assembled.
Integrated form machine controller apron seal structure, to the defect in the current structure and propose the improvement. The structure and the technical idea of the invention are opposite to the prior art, the position of an installation groove for installing the sealing ring is placed on the upper part, namely the upper part is arranged on the lower surface of the controller cover plate, the lower surface of the sealing ring extends to the outside of the installation groove, the sealing surface of the controller box body serving as the lower part is of a flat plate structure, and the sealing ring is extruded after the controller cover plate of the upper part is connected with the controller box body of the lower part through screws, so that the sealing effect is generated, and the sealing requirement is effectively met. Therefore, the inner space of the controller box body can be saved greatly because the mounting groove for mounting the sealing ring is arranged outside. After the limiting ribs are added, the interference in the width direction is increased when the sealing ring and the mounting groove are clamped, and the sealing ring is ensured not to fall down from the mounting groove after being clamped in the mounting groove. Above-mentioned seal structure in the motor controller that has the sealed requirement of IP67, can effectively increase the inner space of controller, and has convenient assembling, effectively reduces advantages such as assembly process, is worth using widely. Integrated form machine controller apron seal structure, simple structure, the input cost is low, except can effectively satisfying the IP67 sealed requirement of controller, it is swift still to have the simple installation, can effectively save controller box internal space, the convenient and reliable arrangement of the internal relevant part of controller box of being convenient for improves the convenience.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (7)
1. The utility model provides an integrated form motor controller apron seal structure which characterized in that: integrated form machine controller apron seal structure include controller box (1), controller apron (2), controller box (1) upper portion set up concave part (3), set up opening (4) on concave part (3) bottom surface, controller apron (2) lower surface sets up along being close to mounting groove (5) that controller apron (2) lower surface border position a week concave recess was arranged, clamping seal ring (6) in mounting groove (5), sealing washer (6) are the loop configuration, the thickness dimension of sealing washer (6) sets up the structure for being greater than the depth dimension of mounting groove (5), the width dimension of sealing washer (6) sets up the structure for being greater than the width dimension of mounting groove (5), sealing washer (6) lateral surface set up a plurality of convex spacing muscle (7) of arranging according to the clearance along sealing washer (6) side a week.
2. The integrated motor controller deck seal structure of claim 1, wherein: mounting groove (5) bottom surface set up along mounting groove (5) bottom surface a week concave recess spacing recess (8) of arranging, sealing washer (6) bottom sets up along convex spacing sand grip (9) of sealing washer (6) bottom a week, sealing washer (6) clamp when in mounting groove (5), spacing sand grip (9) set up to the structure that can clamp in spacing recess (8).
3. The integrated motor controller deck seal structure according to claim 1 or 2, wherein: the thickness of the sealing ring (6) is set to be 1.0-3.0 mm larger than the depth of the mounting groove (5) of the controller cover plate (2); the width dimension of the sealing ring (6) is set to be larger than the width dimension of the mounting groove (5) by more than 0.5 mm.
4. The integrated motor controller deck seal structure according to claim 1 or 2, wherein: a mounting groove curved surface part (10) extending towards the middle of the controller cover plate (2) is arranged on the mounting groove (5) of the controller cover plate (2), and a threaded hole (11) is formed in the controller cover plate (2) on the outer side of the mounting groove curved surface part (10); the sealing ring (6) is provided with sealing ring curved surface parts (12) which correspond to the positions and the number of the mounting groove curved surface parts (10) on the mounting groove (5) one by one.
5. The integrated motor controller deck seal structure according to claim 1 or 2, wherein: the controller cover plate (2) is characterized in that a plurality of transverse reinforcing ribs (13) arranged in parallel and a plurality of longitudinal reinforcing ribs (14) arranged in parallel are arranged on the inner surface of the controller cover plate.
6. The integrated motor controller deck seal structure of claim 2, wherein: mounting groove (5) bottom surface spacing recess (8) of arranging set up the twice, spacing sand grip (9) that sealing washer (6) bottom was arranged set up the twice, spacing recess (8) set up to be the trapezoidal structure that falls for the cross-section, spacing sand grip (9) set up to be the trapezoidal structure that falls for the cross-section.
7. The integrated motor controller deck seal structure according to claim 1 or 2, wherein: the limiting ribs (7) are arranged into semi-cylindrical structures protruding outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953649.3U CN210327293U (en) | 2019-06-24 | 2019-06-24 | Integrated motor controller cover plate sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953649.3U CN210327293U (en) | 2019-06-24 | 2019-06-24 | Integrated motor controller cover plate sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210327293U true CN210327293U (en) | 2020-04-14 |
Family
ID=70145975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953649.3U Active CN210327293U (en) | 2019-06-24 | 2019-06-24 | Integrated motor controller cover plate sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210327293U (en) |
-
2019
- 2019-06-24 CN CN201920953649.3U patent/CN210327293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9363933B2 (en) | Electrical device | |
| CN102148562B (en) | Power conversion apparatus | |
| JP4832581B2 (en) | Terminal block for rotating electrical machines | |
| EP2322801A1 (en) | Integrated-inverter electric compressor | |
| CN107710581B (en) | The shell and resin cap of power inverter | |
| WO2015098571A1 (en) | Connector | |
| CN210327293U (en) | Integrated motor controller cover plate sealing structure | |
| CN109041463B (en) | Design method for waterproof sealing structure of vehicle-mounted electronic equipment | |
| KR200467142Y1 (en) | Connector assembly | |
| CN213185905U (en) | Electric automobile dual control ware heat dissipation shell | |
| CN211019649U (en) | Cover plate sealing structure of motor controller | |
| CN101126202B (en) | Washing machine electronic controller and washing machine using the same | |
| CN202634960U (en) | Motor controller shell | |
| CN210289953U (en) | Mounting structure of front housing of engine | |
| CN216981802U (en) | Vehicle-mounted inverter | |
| CN109841450B (en) | Circuit breaker and frame thereof | |
| JP2021083232A (en) | Electric power conversion device | |
| CN217656505U (en) | Promote motor of leakproofness | |
| CN221767862U (en) | Inverter and electric vehicle | |
| CN216649377U (en) | Air plate structure of aluminum casing | |
| JP2010115003A (en) | Power cable cover | |
| CN220441182U (en) | Housing component for housing of electromagnetic shielding electronic component and housing | |
| CN201040807Y (en) | Washing machine electronic controller and washing machine using the same | |
| JP2019110721A (en) | Electric power conversion device | |
| CN217170447U (en) | Controller assembly of electric drive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |