CN111083893A - ECU (electronic control Unit) shell assembly structure and method for assembling ECU shell and coil - Google Patents

ECU (electronic control Unit) shell assembly structure and method for assembling ECU shell and coil Download PDF

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Publication number
CN111083893A
CN111083893A CN201911361283.1A CN201911361283A CN111083893A CN 111083893 A CN111083893 A CN 111083893A CN 201911361283 A CN201911361283 A CN 201911361283A CN 111083893 A CN111083893 A CN 111083893A
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China
Prior art keywords
shell
coil
elastic
assembly
ecu
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CN201911361283.1A
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CN111083893B (en
Inventor
张致兴
潘劲
吴志强
江河
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Jiangsu Yilong Electromechanical Technology Co Ltd
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Jiangsu Yilong Electromechanical Technology Co Ltd
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)

Abstract

The invention discloses an ECU (electronic control unit) shell assembly structure which comprises a shell seat, wherein a plurality of assembly holes for mounting a coil structure are formed in the shell seat, a plurality of seam allowance positions are formed in the bottom of each assembly hole along the circumferential direction, the number of the seam allowance positions is three, a long hole is further formed in the bottom of each assembly hole and is positioned between any two seam allowance positions, elastic arms are arranged along two sides of the remaining seam allowance position, and the head of each elastic arm is provided with an elastic bulge. The invention relates to an assembly method of an ECU shell and a coil, which comprises the steps of determining the assembly position of a coil framework by corresponding a spigot position with a positioning rod, and fixing a coil shell by interference fit of three spigot positions; the ECU shell is provided with an elastic arm, the head of the elastic arm is provided with a round-head elastic bulge, and when the positioning rod is matched with the spigot position, the elastic bulge can push the coil shell into the assembling hole by utilizing the elasticity of the elastic bulge, so that the assembly of the coil structure is completed. Because the elasticity that the elastic bulge has forces the coil shell to push to compress tightly in the mounting hole, the installation is firm, and the shock attenuation effect is obvious.

Description

ECU (electronic control Unit) shell assembly structure and method for assembling ECU shell and coil
Technical Field
The present invention relates to an ECU case assembling structure.
The invention also relates to an assembly method of the ECU shell and the coil.
Background
In the existing design, the coil assembly is fixed by assembling an elastic rubber pad or an elastic sheet at the upper end of the coil, when the coil is assembled in an ECU (electronic control Unit) shell, the elastic rubber pad or the elastic sheet is contacted with the shell to achieve the purpose of elastic shock absorption, and the elastic rubber pad or the elastic sheet is placed in an assembly hole of the ECU shell only by the size of the coil shell, so that the situation of infirm installation can exist, and although the elastic sheet has a certain shock absorption effect, the situation of coil looseness can also occur due to the diversification of application occasions.
Disclosure of Invention
In order to solve the technical problem, the invention provides the ECU shell assembling structure which is convenient for coil assembling and has good damping effect.
The invention also provides an assembling method of the ECU shell and the coil.
The invention provides the following technical scheme:
the utility model provides an ECU casing assembly structure, includes the shell seat, it has a plurality of pilot holes that are used for installing the coil structure to open in the shell seat, open along the circumferencial direction in the bottom of pilot hole has a plurality of tang positions, the quantity of tang position is three, a slot hole has still been opened to the pilot hole bottom, the slot hole is located between two arbitrary tang positions, sets up the elastic arm along remaining tang position both sides, the head of elastic arm has elastic bulge.
Furthermore, the elastic bulge is an elastic round ball.
Furthermore, the center of the bottom of each assembly hole is a process opening.
Furthermore, the number of the seam allowance positions is three, the seam allowance positions are divided into a first seam allowance position, a second seam allowance position and a third seam allowance position, and the angle between every two adjacent seam allowance positions is 120 degrees.
Further, the coil structure includes skeleton, winding, shell and lead terminal, the wire casing has outward to the skeleton, the skeleton is provided with the winding through the wire casing, the shell is installed outward to the winding, the shell is used for sealing the winding, install the lead wire seat on the shell, two lead wire slotted holes have on the lead wire seat, install the lead terminal on the shell, the lead terminal is connected with the winding, still be provided with the locating lever on the axial plane of shell.
A method of assembling an ECU housing and a coil, comprising the steps of:
s1, placing the coil structure in an assembly hole in a shell seat, and attaching the shell of the coil structure to the wall of the assembly hole;
s2, a long hole at the bottom of the assembly hole is used for placing a lead wire seat of the coil structure, positioning rods on the circumferential surface of the shell are inserted into the seam allowance positions, and each seam allowance position corresponds to one positioning rod;
s3, determining the assembly position of the coil framework by corresponding the spigot positions through the positioning rods, and fixing the coil shell through interference fit of the three spigot positions;
s4, an elastic arm is arranged on the ECU shell, a round-head elastic bulge is arranged at the head of the elastic arm, and when the positioning rod is matched with the spigot position, the elastic bulge can push the coil shell into the assembling hole by utilizing the elasticity of the elastic bulge, so that the assembly of the coil structure is completed.
Compared with the prior art, the invention has the beneficial effects that: on the basis that does not increase the cost, abandon the cushion, place coil structure in the mounting hole in the shell base, locating lever on the coil shell circumference face inserts in the tang position, every tang position corresponds a locating lever, correspond the tang position through the locating lever, confirm coil skeleton's assembly position, set up the elastic arm in the mounting hole, the head of elastic arm has button head elastic bulge, the coil shell is placed when the mounting hole, because the elasticity that elastic bulge has forces the coil shell to push away and compresses tightly in the mounting hole, the installation is firm, the shock attenuation effect is obvious.
Drawings
Fig. 1 is a schematic structural view of an ECU case of the present invention.
FIG. 2 is a perspective view of the ECU housing of the present invention.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a sectional view taken along a-a in fig. 4.
FIG. 6 is a schematic view of the ECU housing and coil assembly.
In the figure: 1. a housing base; 2. an assembly hole; 3. a spigot position 301, a first spigot position 302, a second spigot position 303 and a third spigot position; 4. a long hole; 5. a resilient arm; 6. the elastic bulge 61, the first elastic bulge 62 and the second elastic bulge; 7. carrying out process hole opening;
11. a framework; 22. a winding; 33. a housing 44, a lead terminal; 55. a wire slot; 66. positioning rod 77, lead seat 88, lead slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the ECU housing of the present invention includes a housing base 1, a plurality of assembly holes 2 for mounting a coil structure are formed in the housing base 1, a plurality of spigot positions 3 are formed at the bottom of the assembly holes 2 along a circumferential direction, the number of the spigot positions 3 is three, a long hole 4 is further formed at the bottom of the assembly hole 2, the long hole 4 is located between any two spigot positions, elastic arms 5 are arranged along two sides of the remaining spigot position, and the head of the elastic arm 5 has an elastic protrusion 6.
The elastic bulge 6 is an elastic round ball. The coil housing 11 is fixed by pushing the coil housing 11 back into the corresponding fitting hole 2 of the ECU case through the two elastic protrusions 6.
The center of the bottom of each assembly hole 2 is provided with a process opening 7, so that materials can be saved, and the weight of the shell is reduced.
The number of the seam allowance positions is three, the seam allowance positions are divided into a first seam allowance position 301, a second seam allowance position 302 and a third seam allowance position 303, and the angle between every two adjacent seam allowance positions is 120 degrees.
For example, the elongated hole 4 is located between the first spigot position 301 and the second spigot position 302; the first elastic lug 61 is located between the first spigot position 301 and the third spigot position 303, and the second elastic lug 62 is located between the second spigot position 32 and the third spigot position 303.
Fig. 3, 4, and 5, the coil structure includes a frame 11, a winding 22, a housing 33, and a lead terminal 44, a wire slot 55 is provided outside the frame 11, the frame 11 is provided with the winding 22 through the wire slot 55, the housing 33 is installed outside the winding 22, the housing 33 is used for sealing the winding 22, a lead seat 77 is installed on the housing 33, two lead slot holes 88 are provided on the lead seat 77, the lead terminal 44 is installed on the housing 33, the lead terminal 44 is connected with the winding 22, and a positioning rod 66 is further provided on an axial surface of the housing 33.
A method of assembling an ECU housing and a coil, comprising the steps of:
s1, placing the coil structure in the assembly hole 2 in the shell base 1, and attaching the shell 33 of the coil structure to the wall of the assembly hole 2;
s2, a long hole 4 at the bottom of the assembly hole 2 is used for placing a lead wire seat 77 of the coil structure, positioning rods 66 on the circumferential surface of the shell 33 are inserted into the spigot positions 3, and each spigot position 3 corresponds to one positioning rod 66;
s3, determining the assembly position of the coil framework 11 by corresponding to the spigot position 3 through the positioning rod 66, and fixing the coil shell 33 through the three spigot positions 3 in an interference fit manner;
s4, an elastic arm 5 is arranged on the ECU shell, a round-head elastic bulge 6 is arranged at the head of the elastic arm 5, and when the positioning rod 66 is matched with the spigot position 3, the elastic bulge 6 can push and press the coil shell 33 into the assembling hole 2 by utilizing the elasticity of the elastic bulge 6, so that the assembly of the coil structure is completed.
As shown in fig. 6, during coil assembly, the positioning rod 66 corresponds to the spigot position 3 to determine the assembly position of the coil frame 11, the coil shell 33 is fixed through the interference fit of the three spigot positions 3, the elastic arm 5 is arranged on the ECU shell, the head of the elastic arm 5 is provided with the round-head elastic bulge 6, the elastic force of the elastic bulge 6 can push the coil shell 33 to the assembly hole 2, and the coil shell can be firmly fixed to achieve the purpose of shock absorption.
The ECU shell is simple in structural design, elastic pads are abandoned on the basis of not increasing the cost, the elastic arms 5 are arranged in the assembly holes 2, the head parts of the elastic arms 5 are provided with the round-head elastic bulges 6, and when the coil shell 11 is placed in the assembly holes 2, the coil shell is pushed and pressed into the assembly holes 2 due to the elasticity of the elastic bulges 6, so that the installation is firm, and the damping effect is obvious.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An ECU housing assembly structure characterized in that: including shell seat (1), it has a plurality of pilot holes (2) that are used for installing the coil structure to open in shell seat (1), open along the circumferencial direction in the bottom of pilot hole (2) has a plurality of tang positions (3), the quantity of tang position (3) is three, pilot hole (2) bottom has still opened one slot hole (4), slot hole (4) are located between two arbitrary tang positions, set up elastic arm (5) along remaining tang position both sides, the head of elastic arm (5) has elastic bulge (6).
2. An ECU case fitting structure according to claim 1, characterized in that: the elastic bulges (6) are elastic round balls.
3. An ECU case fitting structure according to claim 1, characterized in that: the center of the bottom of each assembly hole (2) is provided with a process opening (7).
4. An ECU case fitting structure according to claim 1, characterized in that: the number of the seam allowance positions is three, the seam allowance positions are divided into a first seam allowance position (301), a second seam allowance position (302) and a third seam allowance position (303), and the angle between every two adjacent seam allowance positions is 120 degrees.
5. An ECU case fitting structure according to claim 1, characterized in that: coil structure includes skeleton (11), winding (22), shell (33) and lead terminal (44), skeleton (11) have wire casing (55) outward, skeleton (11) are provided with winding (22) through wire casing (55), winding (22) externally mounted has shell (33), shell (33) are used for sealed winding (22), install wire guide seat (77) on shell (33), two lead wire slotted holes (88) have on wire guide seat (77), install lead terminal (44) on shell (33), lead terminal (44) are connected with winding (22), still be provided with locating lever (66) on the axial plane of shell (33).
6. A method of assembling an ECU housing and a coil, comprising the steps of:
s1, placing the coil structure in an assembly hole (2) in a shell seat (1), and attaching a shell (33) of the coil structure to the wall of the assembly hole (2);
s2, a long hole (4) at the bottom of the assembly hole (2) is used for placing a lead wire seat (77) of the coil structure, positioning rods (66) on the circumferential surface of the shell (33) are inserted into the seam allowance positions (3), and each seam allowance position (3) corresponds to one positioning rod (66);
s3, determining the assembly position of the coil framework (11) by corresponding the spigot positions (3) through the positioning rods (66), and fixing the coil shell (33) through the three spigot positions (3) in an interference fit manner;
s4, an elastic arm (5) is arranged on the ECU shell, a round-head elastic bulge (6) is arranged at the head of the elastic arm (5), and when the positioning rod (66) is matched with the spigot position (3), the elastic bulge (6) can push and press the coil shell (11) into the assembling hole (2) by utilizing the elasticity of the elastic bulge (6) to complete the assembly of the coil structure.
CN201911361283.1A 2019-12-25 2019-12-25 ECU (electronic control Unit) shell assembly structure and method for assembling ECU shell and coil Active CN111083893B (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388590A (en) * 2008-07-14 2009-03-18 许晓华 Hall device for DC brushless motor
CN201282399Y (en) * 2009-01-16 2009-07-29 迪克斯汽车电器(上海)有限公司 Mounting structure of permanent magnet motor stator
CN101882839A (en) * 2009-05-08 2010-11-10 深圳拓邦股份有限公司 Coreless brushed DC motor and carbon brush-terminal component thereof
CN202111010U (en) * 2011-06-09 2012-01-11 乐清市美硕电气有限公司 Coil rack of electromagnetic relay
CN204928409U (en) * 2015-08-05 2015-12-30 苏州宝时得电动工具有限公司 Brushless motor and power tool
CN106028733A (en) * 2015-03-31 2016-10-12 丰田自动车株式会社 Structure for maintaining orientation of substrate with respect to casing
CN106816332A (en) * 2015-11-27 2017-06-09 南宁富桂精密工业有限公司 Press-key structure and the electronic installation with the press-key structure
CN207117421U (en) * 2017-06-22 2018-03-16 广东威灵电机制造有限公司 Electric electric motor end cap, motor end cover component and motor can be connect
CN207676754U (en) * 2017-11-20 2018-07-31 浙江亚太机电股份有限公司 A kind of electromagnetic coil for brake system of car
CN207852424U (en) * 2018-03-14 2018-09-11 台州百瑞电子科技有限公司 A kind of intermediate frequency electronic transformer with protective casing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388590A (en) * 2008-07-14 2009-03-18 许晓华 Hall device for DC brushless motor
CN201282399Y (en) * 2009-01-16 2009-07-29 迪克斯汽车电器(上海)有限公司 Mounting structure of permanent magnet motor stator
CN101882839A (en) * 2009-05-08 2010-11-10 深圳拓邦股份有限公司 Coreless brushed DC motor and carbon brush-terminal component thereof
CN202111010U (en) * 2011-06-09 2012-01-11 乐清市美硕电气有限公司 Coil rack of electromagnetic relay
CN106028733A (en) * 2015-03-31 2016-10-12 丰田自动车株式会社 Structure for maintaining orientation of substrate with respect to casing
CN204928409U (en) * 2015-08-05 2015-12-30 苏州宝时得电动工具有限公司 Brushless motor and power tool
CN106816332A (en) * 2015-11-27 2017-06-09 南宁富桂精密工业有限公司 Press-key structure and the electronic installation with the press-key structure
CN207117421U (en) * 2017-06-22 2018-03-16 广东威灵电机制造有限公司 Electric electric motor end cap, motor end cover component and motor can be connect
CN207676754U (en) * 2017-11-20 2018-07-31 浙江亚太机电股份有限公司 A kind of electromagnetic coil for brake system of car
CN207852424U (en) * 2018-03-14 2018-09-11 台州百瑞电子科技有限公司 A kind of intermediate frequency electronic transformer with protective casing

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