Clamping type vehicle ignition coil
By using a snap-fit connection method, and utilizing the magnetic adsorption of the arc-shaped magnetic block and the metal ball, the problem of high difficulty in disassembling and assembling existing automotive ignition coils and the impact of pollutants is solved. This achieves stable connection and quick disassembly, improving the working stability and maintenance efficiency of the ignition coil.
Patent Information
- Application Number
- CN202422701642.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The current method of installing automotive ignition coils relies on bolt fastening, which leads to high maintenance difficulty, low disassembly and assembly efficiency, and susceptibility to contaminants in the engine compartment, affecting disassembly and assembly efficiency and the cleanliness of other engine components.
It adopts a snap-fit connection method, using the magnetic adsorption of the arc-shaped magnetic block and metal ball, combined with the design of spring and slider, to achieve a stable connection between the ignition coil and the engine, and is fixed to the engine body with fasteners, which facilitates quick disassembly and installation.
It improves the working stability and service life of the ignition coil, reduces the impact of vibration and shock, simplifies the disassembly and installation process, and reduces the difficulty of maintenance and the impact of contaminants on disassembly and installation.
Smart Images

Figure CN223638213U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ignition coil equipment technical field especially relates to a clamping type vehicle ignition coil. BACKGROUND
[0002] In the current automobile engine system, the ignition coil as a key component, is responsible for the low voltage power provided by the battery into high voltage power, and then drive spark plug to produce electric spark, ignition of mixed gas in the cylinder, thereby pushing the piston movement, realize the operation of engine.
[0003] The traditional ignition coil usually adopts the bolt fixed mode and is installed on the engine shell, the main purpose is to ensure the stability and firmness of the ignition coil in the process of engine operation, the connection mode has higher strength and reliability, can bear the vibration and impact load when the engine is running, prevents the ignition coil from loosening or falling off.
[0004] However, the applicant finds that the prior art at least has the following problems:
[0005] The existing ignition coil connection is too dependent on bolt fastening, has obvious limitation, needs special tool to disassemble and assemble, increases the operation difficulty and maintenance time of maintenance personnel, and the inconvenience is particularly obvious in emergency maintenance or daily maintenance, and the environment in the engine compartment is complex, and pollutants such as oil stains and dust are easily attached on the bolt and mounting hole, not only affect the disassembly efficiency, but also may cause pollution to other parts of the engine. UTILITARY MODEL
[0006] Therefore, the utility model aims at providing a clamping type vehicle ignition coil to solve the problems in the background art.
[0007] In order to achieve the above purpose, the utility model provides a clamping type vehicle ignition coil, which comprises an engine body, a connecting card seat and an ignition coil body, the connecting card seat is arranged above the engine body, and the ignition coil body is arranged inside the connecting card seat.
[0008] Optionally, it further comprises a fastener and a limiting slot, the fastener is arranged at one end of the connecting card seat, the limiting slot is arranged at one end of the top of the engine body, the limiting slot is matched with the connecting card seat, and the connecting card seat is movably inserted into the engine body.
[0009] Optionally, the fixing mechanism comprises L-shaped support rods and springs, the L-shaped support rods are fixedly connected to the outside of the positioning swivel ring, and the springs are fixedly connected to the bottom of the L-shaped support rods; the mechanism further comprises sliding blocks and metal balls, the sliding blocks are slidingly connected to the inside of the L-shaped support rods, the metal balls are movably embedded in the top of the sliding blocks, and the other end of the spring is fixedly connected to the sliding block; a plurality of sets of the L-shaped support rods, the springs, the sliding blocks and the metal balls are arranged, the plurality of sets of the L-shaped support rods are symmetrically fixedly connected to the outside of the ignition coil body, and the metal balls are matched with the arc top magnetic blocks.
[0010] Optionally, the other two ends of the top of the engine body are provided with threaded grooves for connecting fasteners, and the other end of the fastener is threadedly connected with the engine body through the connecting holder.
[0011] Optionally, the limiting rotating groove is matched with the positioning swivel ring, and the positioning swivel ring is movably inserted into the connecting holder.
[0012] The ignition coil body is inserted into the connecting holder and penetrates through the connecting holder to be inserted into the inside of the engine body, the positioning swivel ring on the top of the ignition coil body is inserted into the limiting rotating groove of the connecting holder, the fixing mechanism is located at the bottom of the connecting holder, the metal ball is blocked at the bottom of the connecting holder, and the metal ball is recovered into the L-shaped support rod through the spring and the sliding block until the metal ball is rotated to the arc top magnetic block, the sliding block and the metal ball are ejected through the spring, the metal ball is clamped into the arc top magnetic block, the metal ball is strongly attracted and ejected into the arc top magnetic block due to the magnetic effect of the arc top magnetic block, stable magnetic adsorption connection is formed, the connection mode is firm and reliable, vibration and impact can be reduced to a certain extent, the working stability and service life of the ignition coil body are improved, the ignition coil body is extremely convenient, flexible and fast to disassemble, the connecting holder is connected with the engine body through the fastener, the ignition coil body can be disassembled and installed without disassembling the connecting holder, and the connecting holder can be disassembled and maintained. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by the drawings without creative labor for the ordinary skilled in the art.
[0014] Figure 1 It is a whole structure schematic view of the embodiment of the utility model;
[0015] Figure 2It is the structure schematic view of the engine body in the embodiment of the utility model;
[0016] Figure 3 It is the structure schematic view of the connecting card seat in the embodiment of the utility model;
[0017] Figure 4 It is the structure schematic view of the arc top magnetic block in the embodiment of the utility model;
[0018] Figure 5 It is the structure schematic view of the ignition coil body in the embodiment of the utility model;
[0019] Figure 6 It is the structure schematic view of the fixing mechanism in the embodiment of the utility model.
[0020] Marked as in the drawing:
[0021] 1, engine body;2, connecting card seat;3, ignition coil body;4, limit rotary groove;5, ball slide groove;6, arc top magnetic block;7, positioning rotary ring;8, fixing mechanism;801, L type support rod;802, spring;803, sliding block;804, metal ball;9, fastener;10, limit slot. Specific implementation
[0022] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the following is in combination with specific embodiment, and the utility model is further detailed.
[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning of the person skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but only distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and its equivalent, and do not exclude other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] As Figures 1 to 6As shown in the utility model discloses a card joint type vehicle ignition coil, including engine body 1, connecting card seat 2 and ignition coil body 3, connecting card seat 2 is located on the top of engine body 1 setting, the ignition coil body 3 is located inside connecting card seat 2 setting;Limiting rotation groove 4, ball slide 5 and arc top magnetic block 6, the limiting rotation groove 4 is opened in the top middle end of connecting card seat 2, the ball slide 5 is opened in the bottom middle end of connecting card seat 2, the arc top magnetic block 6 is embedded and fixedly connected in the inside ball slide 5;Positioning ring 7 and fixed mechanism 8, the positioning ring 7 is fixedly connected to the outside one end of ignition coil body 3, and the fixed mechanism 8 is arranged on the other end of the outside of the ignition coil body 3.
[0025] In some optional embodiments, as Figures 1 to 6 As shown, it further includes fastener 9 and limiting slot 10, the fastener 9 is set in one end of connecting card seat 2, the limiting slot 10 is opened in one end of the top of engine body 1, the limiting slot 10 is adapted to connecting card seat 2, and the connecting card seat 2 is movably inserted into the engine body 1.
[0026] In some optional embodiments, as Figures 1 to 6 As shown, the fixed mechanism 8 includes L-shaped support rod 801 and spring 802, the L-shaped support rod 801 is fixedly connected to the outside of positioning ring 7, and the spring 802 is fixedly connected to the inside bottom end of L-shaped support rod 801;Sliding block 803 and metal ball 804, the sliding block 803 is slidably connected to the inside of L-shaped support rod 801, the metal ball 804 is movably embedded in the top end of sliding block 803, and the other end of spring 802 is fixedly connected to sliding block 803;L-shaped support rod 801, spring 802, sliding block 803 and metal ball 804 are all provided with multiple groups, and the multiple groups of L-shaped support rod 801 are symmetrically fixedly connected to the outside of ignition coil body 3, and the metal ball 804 is adapted to arc top magnetic block 6.
[0027] In some optional embodiments, as Figures 1 to 6 As shown, the other two ends of the top of engine body 1 are provided with threaded grooves for connecting fastener 9, and the other end of fastener 9 penetrates through connecting card seat 2 and is threadedly connected with engine body 1.
[0028] In some optional embodiments, as Figures 1 to 6 As shown, the limiting rotation groove 4 is adapted to positioning ring 7, and the positioning ring 7 is movably inserted into connecting card seat 2.
[0029] The utility model discloses a working principle: when using, the ignition coil body 3 is inserted into the connecting card seat 2, and is inserted into the engine body 1 inside through the connecting card seat 2, and the positioning swivel ring 7 of ignition coil body 3 upper outer side is just inserted into the limiting swivel groove 4 of connecting card seat 2, and the fixing mechanism 8 is located at the bottom of connecting card seat 2, and then rotates ignition coil body 3, at this time, metal ball 804 is blocked by the bottom of connecting card seat 2, and is recovered to L type support rod 801 through spring 802 and sliding block 803, until metal ball 804 rotates to the arc top magnetic block 6, and spring 802 is used for toping out sliding block 803 and metal ball 804, and metal ball 804 is clamped into arc top magnetic block 6, and because of the magnetic effect of arc top magnetic block 6, metal ball 804 is strongly attracted and is topped into arc top magnetic block 6, forms stable magnetic adsorption connection, and this connection mode is not only firm and reliable, and can reduce the influence of vibration and impact on ignition coil body 3 to a certain extent, improves its working stability and service life, and the mode is also extremely convenient, flexible and fast for the disassembly of ignition coil body 3, and connecting card seat 2 is connected with engine body 1 through fastener 9, so that ignition coil body 3 can be disassembled and installed without disassembling connecting card seat 2, and connecting card seat 2 can also be disassembled and maintained.
[0030] Those skilled in the art will understand that the above discussion of any embodiment is merely exemplary in nature and is not intended to suggest the scope of the utility model (including the claims) is limited to these examples; under the thought of the utility model, the above embodiment or the technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as mentioned above, and in order to be brief, they are not provided in details.
[0031] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A card-type ignition coil for an automobile, characterized by comprising: Include: Engine body (1), connecting card holder (2) and ignition coil body (3), the connecting card holder (2) is arranged above the engine body (1), and the ignition coil body (3) is arranged inside the connecting card holder (2); Limiting rotary groove (4), ball slide (5) and arc top magnetic block (6), the limiting rotary groove (4) is opened in the middle end of the top of the connecting card holder (2), the ball slide (5) is opened in the middle end of the bottom of the connecting card holder (2), and the arc top magnetic block (6) is fixedly connected inside the ball slide (5); Positioning ring (7) and fixing mechanism (8), the positioning ring (7) is fixedly connected to one end of the outer side of the ignition coil body (3), and the fixing mechanism (8) is arranged on the other end of the outer side of the ignition coil body (3).
2. A clasp type ignition coil for an automobile according to claim 1, wherein Also include: Fastener (9) and limiting slot (10), the fastener (9) is arranged at one end of the connecting card holder (2), the limiting slot (10) is opened at one end of the top of the engine body (1), the limiting slot (10) is matched with the connecting card holder (2), and the connecting card holder (2) is movably inserted into the engine body (1).
3. The clamped ignition coil of claim 1, wherein: The fixing mechanism (8) comprises: L-shaped support rod (801) and spring (802), the L-shaped support rod (801) is fixedly connected to the outer side of the positioning ring (7), and the spring (802) is fixedly connected to the inner bottom end of the L-shaped support rod (801); Sliding block (803) and metal ball (804), the sliding block (803) is slidingly connected to the inside of the L-shaped support rod (801), the metal ball (804) is movably embedded in the top end of the sliding block (803), and the other end of the spring (802) is fixedly connected with the sliding block (803); L-shaped support rod (801), spring (802), sliding block (803) and metal ball (804) are provided in multiple groups, and the multiple groups of L-shaped support rods (801) are symmetrically fixedly connected to the outer side of the ignition coil body (3), and the metal balls (804) are matched with the arc top magnetic blocks (6).
4. The clamped ignition coil of claim 2, wherein: Threaded grooves for connecting the fasteners (9) are opened at the other two ends of the top of the engine body (1), and the other end of the fastener (9) penetrates through the connecting card holder (2) and is threadedly connected with the engine body (1).
5. The clamped ignition coil of claim 1, wherein: The limiting rotary groove (4) is matched with the positioning ring (7), and the positioning ring (7) is movably inserted into the connecting card holder (2).