Clutch valve coil for vehicle

Abstract

The utility model belongs to the technical field of automotive electromagnetic valves, and discloses an automotive clutch valve coil which comprises a coil frame, an enameled coil is wound outside the coil frame, an assembly boss is arranged on one side of the top of the coil frame, inserting holes are formed in the left side and the right side of the front end of the assembly boss, and inserting needles are inserted into the inserting holes. An assembling boss is arranged at the top of the electromagnetic valve body, a positioning structure is arranged in the center of the top of the assembling boss, the assembling boss is connected with the middle of the tail end of a connector in an inserted mode, the tail end of the top of the connector is connected with a locking cover plate in a buckled mode, and the connector and the assembling boss are interlocked through the locking cover plate. Therefore, the assembly process is simplified; and meanwhile, through the use of the positioning structure, the product assembly precision can be effectively improved, and the shaking of the assembly part is reduced, so that the product quality is further improved, the performance of the produced finished product is kept consistent, and the production efficiency of the electromagnetic valve is integrally improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle solenoid valve, concretely relates to a vehicle clutch valve coil. BACKGROUND

[0002] The vehicle clutch valve coil is installed in the power module of the hybrid car, generates a magnetic field by controlling current, realizes the engagement and separation of the clutch by the magnetic force of the magnetic field, and thus achieves the purpose of automatic control.

[0003] In the automatic production process of the valve coil, since the valve coil is an assembly, there is inevitably a large amount of shaking of the assembly due to the production tolerance of the parts and the assembly error, which directly damages the quality of the product, thereby greatly increasing the rate of defective products and causing not small loss.

[0004] Therefore, it is necessary to reduce the shaking amount of the product by redesigning the structure of the parts while ensuring convenient automatic production, thereby reducing the rate of defective products and ensuring the excellent quality of the product. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vehicle clutch valve coil, which aims at solving the above technical problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A vehicle clutch valve coil, comprising a coil holder, a lacquered coil is wound on the outside of the coil holder, an assembly boss is arranged on one side of the top of the coil holder, a jack is arranged on the left and right sides of the front end of the assembly boss, a jack pin is inserted into the jack, a positioning structure is arranged on the top center of the assembly boss, the tail end of the connector is inserted into the middle of the assembly boss, the tail end of the top of the connector is buckled with a lock cover plate, the connector and the assembly boss are interlocked through the lock cover plate, the connector and the lock cover plate are aligned with the assembly boss through the positioning structure, a needle hole is arranged on the left and right sides of the middle of the tail end of the jack pin and close to the bottom, and the jack pin extends into the connector through the needle hole.

[0008] In a preferred embodiment of the utility model, a T-shaped head is arranged on the top of the jack pin, and the end of the lacquered coil is welded and fixed below the T-shaped head after being wound with the jack pin.

[0009] In a preferred embodiment of the utility model, vertical hanging claws are arranged on the left and right sides of the bottom of the lock cover plate in the vertical direction, and the lock cover plate is buckled with the bottom tail end of the connector through the two vertical hanging claws.

[0010] In an optimal embodiment of the utility model, the tail end of the connector is provided with a horizontal hanging claw one near the four corners, the assembly boss is inserted between the four horizontal hanging claws one, the claw rod of the vertical hanging claw on the same side is buckled connected with the horizontal hanging claw one, the left and right sides of the front end of the assembly boss are provided with a horizontal hanging claw two, and the claw rod of the horizontal hanging claw two is buckled connected with the corresponding vertical hanging claw.

[0011] In an optimal embodiment of the utility model, the positioning structure comprises an assembly stand column, the assembly stand column is arranged at the top center of the assembly boss, the top of the assembly stand column is provided with a protruding block, the top of the lock cover plate is provided with an assembly hole corresponding to the position of the protruding block, and the protruding block is inserted into the assembly hole.

[0012] In an optimal embodiment of the utility model, a reinforcing rib is arranged between the vertical hanging claw and the bottom of the lock cover plate.

[0013] In an optimal embodiment of the utility model, the positioning structure further comprises a positioning column and a positioning groove, the positioning groove and the positioning column are arranged at the middle of the front of the assembly stand column in the vertical direction, the tail end of the connector is respectively provided with a positioning hole and a positioning block corresponding to the positioning groove and the positioning column, the positioning block is inserted into the positioning groove, and the positioning column is inserted into the positioning hole.

[0014] In an optimal embodiment of the utility model, one side of the needle hole is provided with a guide protruding boss, and the insertion needle is arranged close to the guide protruding boss.

[0015] The utility model discloses a kind of electromagnetic valves, which can effectively reduce the difficulty of assembling parts in the process of mechanization, thereby simplifying assembly process;Meanwhile, through the use of positioning structure, the assembly precision of product can be effectively improved, and the shaking of assembly parts is reduced, thereby further improving product quality, ensuring that the performance of production finished product remains consistent, thereby improving the production efficiency of the electromagnetic valve as a whole;

[0016] 1, the electromagnetic valve can effectively reduce the difficulty of assembling parts in the process of mechanization, thereby simplifying assembly process;Meanwhile, through the use of positioning structure, the assembly precision of product can be effectively improved, and the shaking of assembly parts is reduced, thereby further improving product quality, ensuring that the performance of production finished product remains consistent, thereby improving the production efficiency of the electromagnetic valve as a whole;

[0017] 2, the electromagnetic valve is provided with positioning column and positioning groove at the assembly stand column of coil frame, and connector is provided with positioning hole and positioning block, so as to facilitate automatic assembly of the electromagnetic valve, avoid shaking problem when connector and coil frame are assembled, be conducive to firm and stable assembly between connector and coil frame, and also increase the strength of connector, which is conducive to improving product quality and assembly precision and reducing product failure rate;

[0018] 3, the electromagnetic valve passes through chamfering process around the needle hole of the connector, can play the role of correcting the pin, facilitate the pin to be smoothly inserted into the position, the surrounding of the needle hole is added with glue to increase the guide boss, has the effect of guiding the pin, the lower side of the connector is added with the hollow balanced wall thickness, prevents the appearance deformation, is beneficial to improve the product quality, improves the assembly precision, reduces the product failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional explosion structure schematic diagram of the utility model;

[0021] Figure 3 It is Figure 2 The enlarged structure schematic diagram at A;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the connector;

[0023] Figure 5 It is the three-dimensional structure schematic diagram of the lock cover plate.

[0024] The reference signs are as follows: 1, connector;11, positioning hole;12, needle hole;13, guide boss;14, horizontal hanging claw one;15, positioning block;2, pin;21, T-shaped head;3, lock cover plate;31, reinforcing rib;32, vertical hanging claw;33, assembly hole;4, coil holder;41, assembly boss;42, horizontal hanging claw two;43, jack;44, positioning column;45, assembly column;46, positioning groove;47, lug;5, enameled coil. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the utility model will be briefly introduced in combination with the drawings and the description of the embodiments or prior art, and obviously, the following description of the structure of the drawings is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.In this, it is necessary to explain that the explanation of these embodiment modes is used to help understanding the utility model, but does not constitute the limitation of the utility model.

[0026] Embodiment:

[0027] As Figures 1-5As shown, the embodiment provides a vehicle clutch valve coil, which comprises a coil holder 4, the outer part of the coil holder 4 is wound with an enameled coil 5, one side of the top of the coil holder 4 is provided with an assembly boss 41, the left and right sides of the front end of the assembly boss 41 are provided with insertion holes 43, the insertion holes 43 are inserted with insertion pins 2, the top center of the assembly boss 41 is provided with a positioning structure, the assembly boss 41 is inserted with the middle part of the tail end of the connector 1, the tail end of the top of the connector 1 is buckled with a locking cover plate 3, the connector 1 and the assembly boss 41 are interlocked through the locking cover plate 3, the connector 1 and the locking cover plate 3 are aligned with the assembly boss 41 through the positioning structure, the left and right sides of the middle part of the tail end of the insertion pin 2 and close to the bottom are provided with needle insertion holes 12, and the insertion pin 2 extends into the inside of the connector 1 through the needle insertion holes 12.

[0028] In a preferred embodiment of the utility model, further, the left and right sides of the bottom of the locking cover plate 3 are provided with vertical hanging claws 32 along the vertical direction, and the locking cover plate 3 is buckled with the bottom tail end of the connector 1 through the two vertical hanging claws 32.

[0029] In a preferred embodiment of the utility model, further, the tail end of the connector 1 and close to the four corner positions are provided with horizontal hanging claws one 14 along the horizontal direction, the assembly boss 41 is inserted between the four horizontal hanging claws one 14 along the horizontal direction, the claw rod of the vertical two horizontal hanging claws one 14 and the vertical hanging claw 32 on the same side is buckled, and the left and right sides of the front end of the assembly boss 41 are provided with horizontal hanging claws two 42, and the horizontal hanging claws two 42 are buckled with the claw rod of the corresponding vertical hanging claw 32.

[0030] Specifically, as shown, the coil is installed at the power module of the electric vehicle, when the coil is powered, a magnetic field is generated, attracting the armature, so that the clutch is engaged. Figures 1-2

[0031] When the coil is powered off, the magnetic force disappears, and the armature is bounced back under the action of the spring force, and the clutch is in a separated state. The clutch valve coil can accurately control the engagement and separation of the clutch, so as to realize the transmission or cut-off of the power.

[0032] The assembly process of the electromagnetic valve is as follows:

[0033] In the riveting mode, the coil holder 4, the left and right insertion pins 2 are assembled into the coil holder 4 subassembly;

[0034] In the winding, welding and bending mode, the enameled coil 5 and the coil holder 4 subassembly are assembled into the coil subassembly;

[0035] In the assembly mode, the coil assembly, the connector 1 and the cover plate are assembled into the coil assembly through the assembly process.

[0036] ​In order to improve the convenience and accuracy of the assembly of each component of the electromagnetic valve in the assembly line automatic assembly process, the connector 1, the coil holder 4 and the locking cover plate 3 are designed as a mortise and tenon buckle structure for connection, the tail end of the connector 1 is inserted into the assembly boss 41 of the coil holder 4, then the two are locked by the locking cover plate 3, and the locking cover plate 3 is buckled and connected to the interlocking of the three at the bottom of the connector 1;

[0037] Meanwhile, the assembly column 45 is arranged at the top of the assembly boss 41, and two sets of positioning structures are arranged on the assembly column 45, the two sets of positioning structures are used for guiding and positioning the connector 1 and the locking cover plate 3 respectively, and the accuracy of the assembly of each component of the electromagnetic valve is improved.

[0038] Through the above structure, the difficulty of the assembly of the components of the electromagnetic valve in the mechanized production process can be effectively reduced, so that the assembly process is simplified, the assembly precision of the product is improved through the use of the positioning structure, the product quality is further improved, the performance of the finished products is ensured to be consistent, and the production efficiency of the electromagnetic valve is improved as a whole.

[0039] In a preferred embodiment of the utility model, further, the top of the pin 2 is provided with a T-shaped head 21, and the end of the enameled coil 5 is welded and fixed after being wound on the lower part of the T-shaped head 21 of the pin 2.

[0040] Specifically, as shown in the figure, Figure 2 In the automatic winding process, the end of the enameled coil 5 is wound on the lower part of the T-shaped head 21 of the pin 2, the wound coil is blocked through the T-shaped head 21, the winding position of the coil is ensured, the position of the coil is ensured in the automatic production process, the virtual welding of the coil and the pin 2 in the welding process is effectively prevented, the product production failure is avoided, and the quality of the product is further improved.

[0041] In a preferred embodiment of the utility model, further, the positioning structure comprises an assembly column 45, the assembly column 45 is arranged at the top center of the assembly boss 41, the top of the assembly column 45 is provided with a lug 47, the locking cover plate 3 is provided with an assembly hole 33 at the top and the position corresponding to the lug 47, and the lug 47 is inserted into the assembly hole 33

[0042] In a preferred embodiment of the utility model, further, a reinforcing rib 31 is arranged between the vertical hanging claw 32 and the bottom of the locking cover plate 3.

[0043] Specifically, as shown in the figure, Figure 3、 5 The locking cover plate 3 is assembled through the assembly hole 33, and the bottom edge of the assembly hole 33 is chamfered, the reinforcing ribs 31 are arranged on the two sides to prevent appearance deformation, and hanging tables are arranged on the lower two sides to prevent falling off, so that the assembly is firm and stable.

[0044] In a preferred embodiment of the utility model, further, the positioning structure further comprises a positioning column 44 and a positioning groove 46, the positioning groove 46 and the positioning column 44 are vertically arranged at the middle part of the front of the assembly column 45, the tail end middle part of the connector 1 is respectively provided with a positioning hole 11 and a positioning block 15 at the positions corresponding to the positioning groove 46 and the positioning column 44, the positioning block 15 is inserted with the positioning groove 46, and the positioning column 44 is inserted with the positioning hole 11.

[0045] In a preferred embodiment of the utility model, further, one side of the needle hole 12 is provided with a guide boss 13, and the pin 2 is arranged close to the guide boss 13.

[0046] Specifically, as shown in Figures 4-5 The positioning column 44 and the positioning groove 46 are arranged at the assembly column 45 of the coil frame 4, the connector 1 is provided with the positioning hole 11 and the positioning block 15, thereby facilitating the automatic assembly of the electromagnetic valve, avoiding the shaking problem of the connector 1 and the coil frame 4 during assembly, being beneficial to the firm and stable assembly between the connector 1 and the coil frame 4, and also increasing the strength of the connector 1.

[0047] Meanwhile, the pin 2 can be corrected through the chamfering process around the needle hole 12 of the connector 1, so that the pin 2 is smoothly inserted and assembled in place, the guide boss 13 is added around the needle hole 12 to guide the pin 2, the hollow balanced wall thickness is added to the lower side of the connector 1 to prevent appearance deformation, and the above structure is beneficial to improving product quality, improving assembly precision and reducing product failure rate.

[0048] Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A valve coil for a vehicle clutch, comprising a coil former (4), the outer portion of which is wound with a lacquered coil (5), characterized in that, The top of the coil holder (4) is provided with an assembly boss (41), the left and right sides of the front end of the assembly boss (41) are provided with insertion holes (43), the insertion holes (43) are inserted with insertion pins (2), the top of the assembly boss (41) is provided with a positioning structure, the assembly boss (41) is inserted with the middle of the tail end of the connector (1), the tail end of the top of the connector (1) is buckled with a locking cover plate (3), the connector (1) and the assembly boss (41) are interlocked through the locking cover plate (3), the connector (1) and the locking cover plate (3) are aligned with the assembly boss (41) through the positioning structure, the left and right sides of the middle of the tail end of the insertion pin (2) and close to the bottom are provided with needle holes (12), and the insertion pin (2) extends into the connector (1) through the needle holes (12).

2. The automotive clutch valve coil defined in claim 1, wherein The top of the insertion pin (2) is provided with a T-shaped head (21), and the end of the enameled coil (5) is welded and fixed after being connected with the insertion pin (2) below the T-shaped head (21).

3. The automotive clutch valve coil of claim 1, wherein, The bottom of the locking cover plate (3) is provided with a vertical hanging claw (32) on the left and right sides in the vertical direction, and the locking cover plate (3) is buckled with the bottom tail end of the connector (1) through the two vertical hanging claws (32).

4. The automotive clutch valve coil of claim 3, wherein, The tail end of the connector (1) and close to the four corners are provided with horizontal hanging claws (14) in the horizontal direction, the assembly boss (41) is inserted between the four horizontal hanging claws (14), the claw rods of the vertical two horizontal hanging claws (14) and the vertical hanging claws (32) on the same side are buckled, and the left and right sides of the front end of the assembly boss (41) are provided with horizontal hanging claws (42), and the horizontal hanging claws (42) are buckled with the claw rods of the corresponding vertical hanging claws (32).

5. The automotive clutch valve coil of claim 1, wherein, The positioning structure comprises an assembly stand (45), the assembly stand (45) is arranged on the top of the assembly boss (41), the top of the assembly stand (45) is provided with a protruding block (47), the top of the locking cover plate (3) is provided with an assembly hole (33) corresponding to the position of the protruding block (47), and the protruding block (47) is inserted into the assembly hole (33).

6. The automotive clutch valve coil of claim 3, wherein, The vertical hanging claw (32) and the bottom of the locking cover plate (3) are provided with a reinforcing rib (31).

7. The automotive clutch valve coil of claim 5, wherein, The positioning structure further comprises a positioning column (44) and a positioning groove (46), the positioning groove (46) and the positioning column (44) are arranged on the front of the assembly stand (45) in the vertical direction, the tail end of the connector (1) is provided with a positioning hole (11) and a positioning block (15) corresponding to the positioning groove (46) and the positioning column (44), the positioning block (15) is inserted into the positioning groove (46), and the positioning column (44) is inserted into the positioning hole (11).

8. The automotive clutch valve coil of claim 1, wherein, One side of the needle hole (12) is provided with a guide boss (13), and the insertion pin (2) is arranged close to the guide boss (13).

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