Supercooling protection valve coil for vehicle

Abstract

The utility model belongs to the technical field of automotive electromagnetic valves, and discloses an automotive supercooling protection valve coil which comprises a coil frame, an enameled coil is wound outside the coil frame, a vertical arm is arranged on one side of the top of the coil frame, a boss is integrally formed on the top of the vertical arm, and inserting holes are formed in the left side and the right side of the front face of the boss. The inserting hole is fixedly connected with the tail end of the inserting needle in an inserted mode, the boss is connected with the middle of the tail end of the inserting piece in a clamped mode, and needle holes are formed in the left side and the right side of the middle of the outer end of the inserting piece. And meanwhile, by using the positioning structure, the product assembling precision can be effectively improved, so that the product quality is further improved, the performance of produced finished products 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 supercooling protection valve coil. BACKGROUND

[0002] The vehicle supercooling protection valve coil is installed in the hydraulic system pressure control module of the electric vehicle, and the opening and closing of the valve are adjusted through electromagnetic control, so that the flow of fluid is controlled, and then the temperature and pressure of the system are influenced.

[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 caused by the production tolerance of the parts and the assembly error, the shaking directly damages the quality of the product, and due to the structural design factor, the pin and the enameled coil are easily damaged in the automatic assembly process, so that the defective rate is greatly improved, and the loss is also brought.

[0004] Therefore, while ensuring convenient automatic production, the structure of the parts is redesigned to reduce the shaking of the product, so as to reduce the defective rate of the product and ensure the excellent quality of the product. UTILITY MODEL CONTENTS

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

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

[0007] A vehicle supercooling protection valve coil, comprising a coil holder, the outside of the coil holder is connected with an enameled coil, one side of the top of the coil holder is provided with a vertical arm, the top of the vertical arm is integrally formed with a boss, the front of the boss is provided with a jack on the left and right sides, the tail end of the jack is connected with the tail end of the pin, the tail end of the boss is connected with the middle part of the tail end of the connector, the middle part of the tail end of the connector is connected with the tail end of the pin, the left and right sides of the middle part of the tail end of the connector are provided with a pinhole, the front end of the pin is connected with the inside of the connector, the tail end of the connector is connected with the front end of the insulating cover plate, the outside of the boss is covered with the insulating cover plate, and the tail end of the pin is in the inside of the insulating cover plate.

[0008] In a preferred embodiment of the utility model, the tail end of the connector is provided with a hanging claw corresponding to the pinhole, and the connector is hung with the boss through the two hanging claws.

[0009] In a preferred embodiment of the utility model, the front end of the insulating cover plate is provided with a buckle ear on the left and right sides and close to the top, the left and right sides of the connector are provided with a clamping block close to the tail end corresponding to the buckle ear, and the clamping block is buckled with the corresponding buckle ear.

[0010] In a preferred embodiment of the utility model, the front end of the insulating cover plate is provided with a buckle ear on the left and right sides and close to the top, the left and right sides of the connector are provided with a clamping block close to the tail end corresponding to the buckle ear, and the clamping block is buckled with the corresponding buckle ear.

[0011] In a preferred embodiment of the utility model, the tail end of the connector is provided with a first isolation plate between the two needle holes, the inner wall of the insulating cover plate is provided with a second isolation plate corresponding to the first isolation plate, the first isolation plate and the second isolation plate are in the same vertical plane and tightly adhere to each other to divide the two insertion needles.

[0012] In a preferred embodiment of the utility model, the inner wall of the insulating cover plate is provided with a guide groove in the top center, the width of the guide groove matches the width of the boss, there is a gap between the guide groove and the top of the second isolation plate, and the boss is in the gap.

[0013] In a preferred embodiment of the utility model, the top end of the coil holder is provided with a stop block on the left and right sides of the bottom of the vertical arm.

[0014] The utility model discloses a beneficial effect is:

[0015] 1, the electromagnetic valve can effectively reduce the difficulty of assembly of parts in the mechanization production process, thereby simplifying the assembly process, and through the use of the positioning structure, the product assembly precision can be effectively improved, thereby further improving the product quality, ensuring that the performance of the production finished product remains consistent, thereby improving the production efficiency of the electromagnetic valve as a whole.

[0016] 2, the electromagnetic valve can effectively protect the insertion needle and the enameled coil inside from being damaged by external force, thereby effectively prolonging the service life of the component and improving the product quality.

[0017] 3, the electromagnetic valve prevents the occurrence of accidental short circuit damage of components by completely isolating the two insertion needles through the combined use of two isolation plates, thereby effectively ensuring that the electromagnetic valve can normally operate during use, reducing the accident rate and improving the safety performance of the product. DRAWINGS

[0018] Figure 1The whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 The three-dimensional explosion structure schematic diagram of the utility model;

[0020] Figure 3 The three-dimensional structure schematic diagram of the coil holder;

[0021] Figure 4 The three-dimensional structure schematic diagram of the connector;

[0022] Figure 5 The three-dimensional structure schematic diagram of the insulating cover plate.

[0023] The drawing reference, wherein: 1, coil holder;11, stopper;12, vertical arm;13, jack;14, boss;2, enameled coil;3, connector;31, clamping block;32, positioning block;33, first isolation plate;34, pinhole;35, hanging claw;4, insulating cover plate;41, buckle ear;42, limiting groove;43, guide groove;44, second isolation plate;5, pin. DETAILED DESCRIPTION

[0024] 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 drawing structure is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.It needs to be explained that the description of these embodiment modes is used to help understanding the utility model, but does not constitute the limitation of the utility model.

[0025] Embodiment:

[0026] As Figures 1-5 The utility model provides a kind of vehicle supercooling protection valve coil, including coil holder 1, enameled coil 2 is connected with the outside of coil holder 1, the top of coil holder 1 one side is provided with vertical arm 12, vertical arm 12 top is integrally formed with boss 14, the left and right sides of the front of boss 14 are all set with jack 13, jack 13 is inserted and fixed with the tail end of pin 5, boss 14 and the tail end middle part of connector 3 are connected, the left and right sides of the middle part of the outer end of connector 3 are all set with pinhole 34, the front end of pin 5 passes out pinhole 34 and enters the inside of connector 3, the tail end of connector 3 and the front end of insulating cover plate 4 are buckled, insulating cover plate 4 covers with the outside of boss 14, pin 5 tail end is in the inside of insulating cover plate 4.

[0027] In a preferred embodiment of the present invention, the connector 3 is further provided with a hook 35 at the tail end and corresponding to the pin hole 34, and the connector 3 is hooked to the boss 14 through the two hooks 35.

[0028] In a preferred embodiment of this utility model, the insulating cover plate 4 is provided with latching ears 41 on both the left and right sides of the front end and near the top, and the connector 3 is provided with latching blocks 31 on both the left and right sides and near the tail end corresponding to the latching ears 41. The latching blocks 31 are latched and connected to the corresponding latching ears 41.

[0029] In a preferred embodiment of the present invention, further, limiting grooves 42 are provided on the left and right sides of the front end of the insulating cover plate 4 and below the buckle ear 41, and positioning blocks 32 are provided on the left and right sides of the connector 3 and near the tail end at the corresponding limiting grooves 42, and the positioning blocks 32 are inserted into the corresponding limiting grooves 42.

[0030] Specifically, such as Figures 1-5 As shown, this coil is installed in the hydraulic system pressure control module of a hybrid vehicle. It is a device used to prevent abnormal pressure caused by excessively low system temperature (i.e., overcooling). It regulates the opening and closing of valves through electromagnetic control, thereby controlling the flow of fluid and affecting the system temperature and pressure. It is used to protect the system from excessive pressure and ensure the safe operation of the system.

[0031] The assembly process of this solenoid valve is as follows:

[0032] The coil frame 1 and the left and right pins 5 are assembled into a coil frame 1 sub-assembly by riveting.

[0033] The enameled coil 2 and coil frame 1 are assembled into coil sub-components by winding and welding.

[0034] The coil components, connectors 3, and insulating cover plates 4 are assembled into a coil assembly using an assembly process.

[0035] To improve the ease of assembly and insulation performance of the components during the automated assembly process of this solenoid valve, the connector 3 is engaged with the boss 14 of the coil frame 1 through two sets of hook claws 35. At the same time, the two sets of latching ears 41 of the insulating cover plate 4 are engaged with the two sets of latching blocks 31 of the connector 3 at the tail end of the connector 3, thereby realizing the interlocking between the connector 3, the insulating cover plate 4 and the coil frame 1.

[0036] Meanwhile, by opening a limiting groove 42 at the bottom of the snap ear 41 and setting a positioning block 32 on the connector 3, the positioning block 32 is inserted into the limiting groove 42, thereby improving the accuracy of the connector 3 and the insulating cover plate 4 during the assembly process and reducing assembly shaking.

[0037] Through the structure, difficulty of assembling parts of the electromagnetic valve in mechanization production process can be effectively reduced, so that the assembly process is simplified, meanwhile, through the use of the positioning structure, product assembly precision can be effectively improved, so that product quality is further improved, performance of production finished products is guaranteed to be consistent, so that production efficiency of the electromagnetic valve is improved as a whole.

[0038] In addition, the top of the pin 5 is provided with a T-shaped head, the end of the enameled coil 2 is welded and fixed after being wound around the T-shaped head below the pin 5, through the T-shaped head, the wound coil is blocked, the winding position of the coil is guaranteed, so that in the automatic production process, the automatic welding point position is accurate, the coil will not be out of position, thereby effectively preventing the coil from being formed with the pin 5 in the welding process, thereby causing the product production to be poor, thereby further improving the quality of the product, and after the welding is firm, the T-shaped head is cut off.

[0039] In a preferred embodiment of the utility model, further, the tail end of the connector 3 and between the two needle holes 34 are provided with a first isolation plate 33, the inner wall of the insulating cover plate 4 is provided with a second isolation plate 44 corresponding to the first isolation plate 33, the first isolation plate 33 and the second isolation plate 44 are in the same vertical plane and tightly adhere to each other to divide the two pins 5.

[0040] In a preferred embodiment of the utility model, further, the inner wall top of the insulating cover plate 4 is provided with a guide groove 43, the width of the guide groove 43 matches the width of the boss 14, there is a gap between the top of the guide groove 43 and the second isolation plate 44, and the boss 14 is in the gap.

[0041] Specifically, as shown in Figures 4-5 As shown, the insulating cover plate 4 is arranged to shield the pin 5, which can effectively protect the pin 5 and the enameled coil 2 inside from being damaged by external force, thereby effectively prolonging the service life of the component and improving the product quality.

[0042] In addition, the first isolation plate 33 and the second isolation plate 44 are arranged on the connector 3 and the insulating cover plate 4 respectively, the two isolation plates are combined to completely isolate the two pins 5, thereby preventing the component from being damaged due to accidental short circuit, thereby effectively ensuring that the electromagnetic valve can normally operate in use, reducing the accident rate and improving the safety performance of the product.

[0043] In a preferred embodiment of the utility model, further, the top end of the coil holder 1 and the left and right sides of the bottom of the vertical arm 12 are respectively provided with a stop block 11.

[0044] Specifically, as shown in Figure 3 Two stoppers 11 are symmetrically arranged on one side of the top of the coil holder 1, and the arrangement sequentially limits the enameled wire wiring mode to avoid injury during assembly.

[0045] Finally, it should be noted that: the above is only the 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 should be included in the protection scope of the utility model.

Claims

1. A vehicle overcooling protection valve coil, comprising a coil frame (1), wherein an enameled coil (2) is wound around the outside of the coil frame (1), characterized in that, A vertical arm (12) is provided on one side of the top of the coil frame (1). A boss (14) is integrally formed on the top of the vertical arm (12). Insertion holes (13) are provided on both the left and right sides of the front of the boss (14). The insertion holes (13) are inserted and fixed to the tail end of the pin (5). The boss (14) is snapped into the middle of the tail end of the connector (3). Pin holes (34) are provided on both the left and right sides of the middle of the outer end of the connector (3). The front end of the pin (5) passes through the pin hole (34) and enters the interior of the connector (3). The tail end of the connector (3) is snapped into the front end of the insulating cover plate (4). The insulating cover plate (4) covers the outside of the boss (14). The tail end of the pin (5) is inside the insulating cover plate (4).

2. The automotive overcooling protection valve coil according to claim 1, characterized in that, The connector (3) has a hook (35) at its tail end and corresponding to the pin hole (34). The connector (3) is hooked to the boss (14) through the two hooks (35).

3. The automotive overcooling protection valve coil according to claim 2, characterized in that, The insulating cover plate (4) has snap-fit ​​ears (41) on both the left and right sides of the front end and near the top. The connector (3) has snap-fit ​​blocks (31) on both the left and right sides and near the tail end corresponding to the snap-fit ​​ears (41). The snap-fit ​​blocks (31) are snap-fit ​​connected to the corresponding snap-fit ​​ears (41).

4. The automotive overcooling protection valve coil according to claim 3, characterized in that, Limiting grooves (42) are provided on the left and right sides of the front end of the insulating cover plate (4) and below the buckle ear (41). Positioning blocks (32) are provided on the left and right sides of the connector (3) near the tail end corresponding to the limiting grooves (42). The positioning blocks (32) are inserted into the corresponding limiting grooves (42).

5. The automotive overcooling protection valve coil according to claim 4, characterized in that, A first insulating plate (33) is provided at the tail end of the connector (3) and between the two pin holes (34). A second insulating plate (44) is provided on the inner wall of the insulating cover (4) corresponding to the first insulating plate (33). The first insulating plate (33) and the second insulating plate (44) are on the same vertical plane and are closely attached to each other to separate the two pins (5).

6. The automotive overcooling protection valve coil according to claim 5, characterized in that, The inner wall of the insulating cover (4) has a guide groove (43) at the top center. The width of the guide groove (43) matches the width of the boss (14). There is a gap between the guide groove (43) and the top of the second insulating plate (44), and the boss (14) is located in the gap.

7. The automotive overcooling protection valve coil according to claim 1, characterized in that, Stoppers (11) are provided at the top of the coil frame (1) and on the left and right sides respectively at the bottom of the upright arm (12).

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