Lead mounting structure of coil assembly

By designing structures such as iron core, sheet body and plug joint, the problem of loose leads in the electromagnetic clutch due to bumps and looseness is solved, and the stable connection between the wire package assembly and the air conditioning compressor is achieved, improving the connection reliability.

CN222234034UActive Publication Date: 2024-12-24ZHEJIANG JINDUO ELECTRIC
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Patent Information

Application Number
CN202420935701.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Due to bulk, the leads of the existing electromagnetic clutch center package assembly loosen due to bumps when the vehicle is traveling, reducing the reliability of the connection.

Method used

A lead installation structure of wire pack assembly is designed, using iron core, sheet body, fixed seat, plug interface and plug connector, and is connected through plug connector and plug connector, and triangular blocks, oblique slopes, etc. Structural reinforcement ensures a stable connection between the lead wire and the air conditioning compressor.

Benefits of technology

It effectively avoids the problem of lead loosening caused by vehicle travel, and improves the connection stability of the wire pack assembly and the air conditioning compressor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222234034U_ABST
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Abstract

The utility model discloses a lead mounting structure of a coil assembly, which comprises an iron core, a sheet-shaped body arranged on one side of the iron core, a notch arranged on the sheet-shaped body, a fixed seat arranged on the notch on the iron core, a plug port arranged at the front end of the fixed seat, and two metal joints arranged in the plug port. The lead is led out from the iron core and is connected to the metal joint after passing through the fixed seat; a plug connector connected to an air conditioner compressor is arranged on the plug connector, the plug connector comprises a shell, a plug hole is formed in the shell, and a metal piece is arranged on the peripheral wall of the plug hole. The utility model has the following advantages and effects: through the connection of the plugging port and the plugging head in the utility model, the problem of lead connection looseness caused by bumping in the running process of a vehicle can be avoided, the connection of the plugging port and the plugging head is reinforced through structures such as the triangular block and the triangular body, the looseness is further avoided, and the connection stability is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic clutches, in particular to a lead wire installation structure of a wire package assembly. Background Art

[0002] Electromagnetic clutch refers to a friction clutch that generates clamping force by electromagnetic force. It has been widely used because it can realize remote control, small control energy, easy to realize machine tool automation, fast action and simple structure.

[0003] The electromagnetic clutch is mainly composed of a pulley, a drive assembly, and a wire package assembly. The wire package assembly is installed in the cavity of the pulley, and the lead wire is fixed to the front cover of the air-conditioning compressor through a retaining spring.

[0004] The existing leads drawn out from the wire package assembly are conventionally loose and connected to the air-conditioning compressor through a connector at the end. However, since the loose leads will shake when the vehicle is moving, the connection reliability will be reduced. Utility Model Content

[0005] The utility model aims to provide a lead wire installation structure of a wire package assembly with high connection reliability.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: the lead installation structure of the wire package assembly includes an iron core, a sheet body is provided on one side of the iron core, a notch is provided on the sheet body, a fixing seat is provided on the iron core at the notch position, a plug interface is provided at the front end of the fixing seat, two metal joints are provided in the plug interface, the lead wire is led out from the iron core and connected to the metal joint after passing through the fixing seat; a plug connector connected to the air-conditioning compressor is provided on the plug interface, the plug connector includes a shell, a socket is provided in the shell, and metal parts are provided on the surrounding wall of the socket.

[0007] It is further configured as follows: two vertical pieces are arranged on one side of the plug interface, and plug blocks corresponding to the vertical pieces are arranged on the end of the plug connector.

[0008] It is further configured as follows: protruding layers are provided on both upper and lower sides of the plug interface, a corresponding transverse groove is provided on the plug connector, and a triangular block that can be hooked on the protruding layer is provided on the inner side of the end of the transverse groove.

[0009] It is further configured as follows: an oblique slope is provided at the root of the plug port, and the rear end of the protruding layer overlaps with the oblique slope.

[0010] It is further configured as follows: grooves are provided on both sides of the fixing seat, and protruding pieces are extended from the inner walls on both sides of the groove on the sheet body, and the protruding pieces are pressed on the grooves.

[0011] It is further configured as follows: a plastic part is provided in the plug interface, and the metal connector is fixed on the plastic part.

[0012] In summary, the utility model has the following beneficial effects: through the connection of the plug interface and the plug connector in the present application, the problem of loosening of the lead connection caused by bumps during the movement of the vehicle can be avoided, and the connection between the two is reinforced by structures such as triangular blocks and triangular bodies to further avoid loosening and ensure the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the installation structure;

[0014] Figure 2 A schematic diagram of the plug connector is shown in FIG.

[0015] In the figure: 1, iron core; 2, sheet body; 3, notch; 4, fixing seat; 5, plug interface; 6, metal joint; 7, plug connector; 8, shell; 9, socket; 10, metal part; 11, vertical sheet; 12, plug block; 13, protruding layer; 14, transverse groove; 15, triangular block; 16, oblique slope; 17, groove; 18, protruding sheet; 19, plastic part. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] The lead installation structure of the wire package assembly includes an iron core 1, a sheet body 2 is arranged on one side of the iron core 1, the sheet body 2 is welded to the iron core 1, a notch 3 is arranged at the front end of the sheet body 2, a fixing seat 4 is welded on the iron core 1 at the position of the notch 3, and an insertion port 5 is integrally arranged at the front end of the fixing seat 4.

[0018] The lead wire is led out from the iron core 1 and passed through the fixing seat 4 . A plastic part 19 is arranged in the plug-in port 5 . Two metal joints 6 are fixedly arranged on the plastic part 19 . The lead wire is fixed on the metal joints 6 .

[0019] The plug interface 5 is provided with a plug connector 7 connected to the air conditioner compressor, and the plug connector 7 includes a housing 8, a plug hole 9 is provided in the housing 8, and a metal part 10 is provided on the peripheral wall of the plug hole 9. After the plug connector 7 and the plug interface 5 are plugged in, the metal connector 6 contacts the metal part 10, thereby ensuring the connection.

[0020] Among them, two vertical pieces 11 are provided on one side of the plug interface 5, and an insert block 12 corresponding to the vertical piece 11 is provided at the end of the plug connector 7. At the same time, a through hole is provided on the plug interface 5 between the two vertical pieces 11, and a triangular body is correspondingly provided on the outer wall of the plastic part 19. When the plastic part 19 is fixed in the plug interface 5, the triangular block 15 protrudes from the through hole to ensure the stability of the plastic part 19. A recessed part corresponding to the triangular body is provided on the inner wall of the insert block 12 on the plug connector 7, thereby increasing the connection stability between the plug interface 5 and the plug connector 7.

[0021] The upper and lower sides of the plug port 5 are provided with a protruding layer 13, and the plug port 7 is provided with a corresponding transverse groove 14. The inner side of the end of the transverse groove 14 is provided with a triangular block 15 that can be hooked on the protruding layer 13. Preferably, an oblique slope 16 is provided at the root of the plug port 5, and the rear end of the protruding layer 13 overlaps with the oblique slope 16. At this time, the triangular block 15 is against the oblique slope 16, and the oblique slope 16 cooperates with the protruding layer 13 to increase the height, thereby ensuring the stability of the triangular block 15 hooked on the protruding layer 13.

[0022] Grooves 17 are provided on both sides of the fixing seat 4 , and protruding pieces 18 are extended from the inner walls of both sides of the groove 17 on the sheet body 2 . The protruding pieces 18 are pressed on the groove 17 and fixed by welding, which can further ensure the firmness of the fixing seat 4 .

[0023] The present application is a customized product for special situations, and its advantage is that it can effectively avoid the loosening of the lead connection caused by bumps during vehicle movement, thereby ensuring a stable connection between the wire package assembly and the air-conditioning compressor.

[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A lead wire installation structure of a wire package assembly, including an iron core, characterized in that: A sheet body is provided on one side of the iron core, a notch is provided on the sheet body, a fixing seat is provided on the iron core at the notch position, a plug interface is provided at the front end of the fixing seat, two metal joints are provided in the plug interface, the lead wire is led out from the iron core and connected to the metal joint after passing through the fixing seat; a plug connector connected to the air-conditioning compressor is provided on the plug interface, the plug connector includes a shell, a socket is provided in the shell, and metal parts are provided on the surrounding wall of the socket.

2. The lead wire installation structure of the wire package assembly according to claim 1, characterized in that: Two vertical pieces are arranged on one side of the plug interface, and plug blocks corresponding to the vertical pieces are arranged at the end of the plug connector.

3. The lead wire installation structure of the wire package assembly according to claim 1, characterized in that: The upper and lower sides of the plug interface are both provided with protruding layers, the upper side of the plug connector is provided with a corresponding transverse groove, and the inner side of the end of the transverse groove is provided with a triangular block that can be hooked on the protruding layer.

4. The lead wire installation structure of the wire package assembly according to claim 3, characterized in that: An oblique slope is arranged at the root of the plug port, and the rear end of the protruding layer overlaps with the oblique slope.

5. The lead wire installation structure of the wire package assembly according to claim 1, characterized in that: Grooves are arranged on both sides of the fixing seat, and protruding pieces are extended and arranged on the inner walls on both sides of the groove on the sheet-shaped body, and the protruding pieces are pressed on the grooves.

6. The lead wire installation structure of the wire package assembly according to claim 1, characterized in that: A plastic part is arranged in the plug interface, and the metal joint is fixed on the plastic part.