CN215256559U

CN215256559U - High-insulativity engineering plastic ignition coil shell

Info

Publication number: CN215256559U
Application number: CN202121865299.9U
Authority: CN
Inventors: 张卫华
Original assignee: Taiyou Seiko Technology Taizhou Co ltd
Current assignee: Taiyou Seiko Technology Taizhou Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-21
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a high insulating property engineering plastics ignition coil casing, including low-pressure shell and coupling mechanism, the top block of low-pressure shell is connected with the top cap, coupling mechanism fixed intercommunication is in the middle part of low-pressure shell bottom, coupling mechanism comprises a platform shape section of thick bamboo, connecting pipe and fixed plate, the bottom fixed intercommunication of platform shape section of thick bamboo has the connecting pipe, the middle part fixed connection of platform shape section of thick bamboo outer wall has the fixed plate, the bottom of connecting pipe is seted up the slot, the slot has four, and high-pressure protection pipe carries out the block connection with the low-pressure shell through connection structure, and the bayonet lock pops out when connecting, thereby carries out the block with coupling mechanism with high-pressure protection pipe, and then links together high-pressure protection pipe and coupling mechanism block, and the connected mode of joint not only is convenient for quick butt joint installation during production, is convenient for manufacturing, improves production efficiency, can dismantle in the use moreover, the electronic devices in the high-voltage tube can be conveniently overhauled.

Description

High-insulativity engineering plastic ignition coil shell

Technical Field

The utility model belongs to the technical field of ignition coil, concretely relates to high insulating nature engineering plastics ignition coil casing.

Background

Ignition coil inside has two sets of coils, primary and secondary, primary one end is connected with low voltage power supply on the car, the other end is connected with switching device, secondary one end and primary hookup, the other end is connected with the high-tension line output and is exported high-voltage electricity, ignition coil's electrical part need install inside the casing, fixed connection modes such as bonding, riveting are generally adopted between the high-voltage protection body of current ignition coil casing and the installation casing, not only be convenient for manufacture production when production, reduce production efficiency, but also can not split between protection body and the installation casing in the use, and the protection body is longer, be not convenient for overhaul the electron device of inside.

Disclosure of Invention

An object of the utility model is to provide a high insulating nature engineering plastics ignition coil casing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-insulation engineering plastic ignition coil shell comprises a low-pressure shell and a connecting mechanism, wherein a top cover is connected to the top end of the low-pressure shell in a clamped mode, the connecting mechanism is fixedly communicated with the middle of the bottom end of the low-pressure shell, the connecting mechanism is composed of a table-shaped cylinder, connecting pipes and a fixing plate, the bottom end of the table-shaped cylinder is fixedly communicated with the connecting pipes, the middle of the outer wall of the table-shaped cylinder is fixedly connected with the fixing plate, slots are formed in the bottom end of the connecting pipes, the number of the slots is four, the four slots are distributed at the bottom end of the connecting pipes in an equidistant mode around the axis of the connecting pipes, clamping grooves are formed in the surface of the fixing plate, the number of the clamping grooves is four, the four clamping grooves are distributed on the surface of the fixing plate in an equidistant mode around the axis of the fixing plate, a high-pressure protection pipe is connected to the bottom end of the connecting mechanism in a clamped mode, and the high-pressure protection pipe is composed of a pipe body, a connecting ring, a limiting inserting strip, an arc clamping plate and a clamping mechanism, the pipe body is provided with a plurality of slots, the number of the slots is four, the limiting inserting strips, the arc-shaped clamping plates and the clamping mechanisms are four, the top end of the pipe body is fixedly communicated with a connecting ring, the inner walls of the connecting ring are fixedly connected with four of the limiting inserting strips and four of the limiting inserting strips are respectively and alternately connected with the four slots, the top end of the connecting ring is fixedly connected with four of the arc-shaped clamping plates and four of the arc-shaped clamping plates respectively penetrate through the four slots, and the clamping mechanisms are arranged at the tops of the arc-shaped clamping plates.

Preferably, the low-pressure shell comprises installation storehouse, fixed end, wiring mouth, card strip and first connecting plate, the card strip has eight, first connecting plate has two, the fixed end of outer wall fixedly connected with in installation storehouse, the fixed intercommunication in one side in installation storehouse has the wiring mouth, the first connecting plate of the equal fixedly connected with in both sides on installation storehouse top, first through-hole has all been seted up to the both sides of first connecting plate, the equal fixedly connected with of four avris of installation storehouse inner wall is two the card strip.

Preferably, the clamping mechanism comprises a clamping pin, a spring and a mounting cavity, the mounting cavity is formed in the top of the arc-shaped clamping plate, the clamping pin is movably connected inside the mounting cavity, and the spring is arranged between one end of the clamping pin and one side of the mounting cavity in an extruding mode.

Preferably, the vertical distance from the bottom end of the clamping pin to the top end of the connecting ring is equal to the thickness of the fixing plate.

Preferably, the top cap comprises apron, spacing a section of thick bamboo and second connecting plate of inserting, spacing a section of thick bamboo of inserting has two, the spacing section of thick bamboo of inserting of bottom fixedly connected with of apron, the equal fixedly connected with second connecting plate in both sides of apron, the second through-hole has all been seted up to the both sides of second connecting plate.

Preferably, the outer wall of the table-shaped cylinder is fixedly provided with a plurality of sealing rings, and the sealing rings are distributed on the outer wall of the table-shaped cylinder at equal intervals from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage protection pipe carries out the block through connection structure and low pressure shell and is connected, and the bayonet lock pops out during the connection to carry out the block with high-voltage protection pipe and coupling mechanism, and then link together high-voltage protection pipe and coupling mechanism block, the connected mode of joint not only is convenient for dock the installation fast when production, and the manufacturing of being convenient for improves production efficiency, can dismantle in the use moreover, is convenient for overhaul the inside electron device of high-voltage tube.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the low-pressure shell of the present invention;

fig. 3 is a schematic perspective view of the connection mechanism of the present invention;

fig. 4 is a schematic perspective view of the top cover of the present invention;

fig. 5 is a schematic perspective view of the high-voltage protection tube of the present invention;

fig. 6 is an installation diagram of the fastening mechanism of the present invention.

In the figure: 1. a low pressure shell; 11. installing a bin; 12. fixing the end head; 13. a wire connecting nozzle; 14. clamping the strip; 15. a first connecting plate; 16. a first through hole; 2. a connecting mechanism; 21. a table-shaped cylinder; 22. a connecting pipe; 23. a seal ring; 24. a fixing plate; 25. a slot; 26. a card slot; 3. a high-voltage protection tube; 31. a pipe body; 32. a connecting ring; 33. limiting the cutting; 34. an arc-shaped clamping plate; 35. a clamping mechanism; 351. a bayonet lock; 352. a spring; 353. a mounting cavity; 4. a top cover; 41. a cover plate; 42. limiting the inserting cylinder; 43. a second connecting plate; 44. a second via.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a high insulating nature engineering plastics ignition coil casing, including low-pressure shell 1 and coupling mechanism 2, the top block of low-pressure shell 1 is connected with top cap 4, the fixed middle part that communicates in low-pressure shell 1 bottom of coupling mechanism 2, coupling mechanism 2 comprises a platform shape section of thick bamboo 21, connecting pipe 22 and fixed plate 24, the fixed intercommunication in bottom of a platform shape section of thick bamboo 21 has connecting pipe 22, the middle part fixedly connected with fixed plate 24 of a platform shape section of thick bamboo 21 outer wall, slot 25 has been seted up to the bottom of connecting pipe 22, slot 25 has four, four slot 25 distribute in the bottom of connecting pipe 22 around the axis equidistance of connecting pipe 22, draw-in groove 26 has been seted up on the surface of fixed plate 24, four draw-in grooves 26 distribute in the surface of fixed plate 24 around the axis equidistance of fixed plate 24, coupling mechanism 2's bottom block is connected with high-pressure protection pipe 3, high-pressure protection pipe 3 is by body 31, go-between 32, spacing cutting 33, Arc cardboard 34 and block mechanism 35 constitute, spacing cutting 33, arc cardboard 34 and block mechanism 35 all have four, the fixed intercommunication in top of body 31 has go-between 32, four spacing cutting 33 of the inner wall fixedly connected with of go-between 32, four spacing cutting 33 alternate with four slots 25 respectively and are connected, four arc cardboards 34 of the top fixedly connected with of go-between 32, four arc cardboard 34 run through four draw-in grooves 26 respectively, and the top of four arc cardboards 34 all is provided with block mechanism 35.

Preferably, low-voltage case 1 is by installation storehouse 11, fixed end 12, connector lug 13, card strip 14 and first connecting plate 15 are constituteed, card strip 14 has eight, first connecting plate 15 has two, the outer wall fixedly connected with fixed end 12 of installation storehouse 11, the fixed intercommunication in one side of installation storehouse 11 has connector lug 13, the equal fixedly connected with first connecting plate 15 in both sides on 11 tops of installation storehouse, first through-hole 16 has all been seted up to first connecting plate 15's both sides, two card strips 14 of the equal fixedly connected with in four avris of 11 inner walls in installation storehouse, pass fixed end 12 through the screw when using and install ignition coil on the target position of engine, power connection passes connector lug 13 and is connected with inside electrical part.

Preferably, block mechanism 35 includes bayonet lock 351, spring 352 and installation cavity 353, the top at arc cardboard 34 is seted up to installation cavity 353, bayonet lock 351 swing joint is in the inside of installation cavity 353, the extrusion is provided with spring 352 between one end of bayonet lock 351 and one side of installation cavity 353, four spacing slips 33 correspond the inside of inserting four slots 25 during the connection, thereby carry out primary connection and spacing with coupling mechanism 2 and high-pressure protection pipe 3, prevent relative rotation between coupling mechanism 2 and the high-pressure protection pipe 3, when spacing slips 33 and slot 25 carry out the grafting, four arc cardboard 34 correspond the inside of inserting four draw-in grooves 26, after pegging graft certain position, bayonet lock 351 pops out, thereby carry out the block with coupling mechanism 2 with high-pressure protection pipe 3, and then link together high-pressure protection pipe 3 with coupling mechanism 2.

Preferably, the bottom of bayonet lock 351 equals with the thickness of fixed plate 24 to the vertical distance on connecting ring 32 top, and bayonet lock 351 plays the spacing effect of block, with the whole block of high voltage protection tube 3 on coupling mechanism 2, conveniently installs and dismantles.

Preferably, top cap 4 is by apron 41, a section of thick bamboo 42 and second connecting plate 43 are constituteed to spacing inserting, spacing inserting section of thick bamboo 42 has two, the spacing section of thick bamboo 42 of inserting of bottom fixedly connected with of apron 41, the equal fixedly connected with second connecting plate 43 in both sides of apron 41, second through-hole 44 has all been seted up to the both sides of second connecting plate 43, thereby pass corresponding second through-hole 44 and first through-hole 16 through the bolt during use and carry out fixed connection with top cap 4 and low-voltage shell 1, the clamping of transformer coil device is installed between the bottom of a section of thick bamboo 42 and the bottom of installing 11 inner walls in storehouse in spacing inserting, spacing inserting section of thick bamboo 42 supports and presses on the transformer coil device after top cap 4 is fixed, thereby it is fixed with the transformer coil device.

Preferably, the outer wall of the table cylinder 21 is fixedly provided with a plurality of sealing rings 23, the plurality of sealing rings 23 are equidistantly distributed on the outer wall of the table cylinder 21 from top to bottom, the table cylinder 21 plays a role in sealing when being installed, and a gap between the shell and the installation hole is prevented from being formed, so that impurities can enter the engine along the gap.

The utility model discloses a theory of operation and use flow: in the production and installation process of the utility model, the electric device is placed in the shell, the bottom of the transformer coil device is clamped between eight clamping strips 14, a plurality of bolts pass through corresponding second through holes 44 and first through holes 16 to fixedly connect the top cover 4 with the low-voltage shell 1, the transformer coil device is clamped and installed between the bottom end of the limit insert cylinder 42 and the bottom end of the inner wall of the installation bin 11, the limit insert cylinder 42 is pressed against the transformer coil device after the top cover 4 is fixed, thereby fixing the transformer coil device, when the connecting mechanism 2 is connected with the high-voltage protection tube 3, the four limit insert strips 33 are correspondingly inserted into the four slots 25, thereby preliminarily connecting and limiting the connecting mechanism 2 and the high-voltage protection tube 3, preventing the relative rotation between the connecting mechanism 2 and the high-voltage protection tube 3, when the limit insert strips 33 are inserted with the slots 25, the four arc-shaped clamping strips 34 are correspondingly inserted into the four clamping slots 26, after certain position is pegged graft, bayonet catch 351 pops out, thereby carry out the block with high-voltage protection pipe 3 and coupling mechanism 2, and then link together high-voltage protection pipe 3 and coupling mechanism 2, bayonet catch 351 plays the spacing effect of block, with the whole block of high-voltage protection pipe 3 on coupling mechanism 2, the mode of joint is convenient for dock the installation fast, be convenient for produce and make, and the later stage can be dismantled and is convenient for overhaul the inside electron device of body 31, pass fixed end 12 through the screw when using and install ignition coil on the target location of engine, power connection passes wiring mouth 13 and is connected with inside electric device, the stage shape section of thick bamboo 21 plays sealed effect when installing, prevent to have the clearance between casing and the mounting hole, lead to impurity to follow inside the gap gets into the engine.

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

1. The utility model provides a high insulating nature engineering plastics ignition coil casing, includes low-pressure shell (1) and coupling mechanism (2), its characterized in that: the top end of the low-pressure shell (1) is clamped and connected with a top cover (4), the connecting mechanism (2) is fixedly communicated with the middle part of the bottom end of the low-pressure shell (1), the connecting mechanism (2) consists of a table-shaped cylinder (21), connecting pipes (22) and fixing plates (24), the bottom end of the table-shaped cylinder (21) is fixedly communicated with the connecting pipes (22), the middle part of the outer wall of the table-shaped cylinder (21) is fixedly connected with the fixing plates (24), slots (25) are formed in the bottom end of the connecting pipes (22), the number of the slots (25) is four, the slots (25) are equidistantly distributed at the bottom end of the connecting pipes (22) around the axis of the connecting pipes (22), clamping grooves (26) are formed in the surface of the fixing plates (24), the number of the clamping grooves (26) is four, the number of the clamping grooves (26) is equidistantly distributed on the surface of the fixing plates (24) around the axis of the fixing plates (24), the bottom end of the connecting mechanism (2) is connected with a high-pressure protection pipe (3) in a clamping way, the high-pressure protection pipe (3) consists of a pipe body (31), a connecting ring (32), a limiting inserting strip (33), an arc-shaped clamping plate (34) and a clamping mechanism (35), four limiting inserting strips (33), four arc-shaped clamping plates (34) and four clamping mechanisms (35), the top end of the tube body (31) is fixedly communicated with a connecting ring (32), the inner wall of the connecting ring (32) is fixedly connected with four limiting inserting strips (33), the four limiting inserting strips (33) are respectively connected with the four inserting grooves (25) in an inserting manner, the top end of the connecting ring (32) is fixedly connected with four arc-shaped clamping plates (34), the four arc-shaped clamping plates (34) respectively penetrate through the four clamping grooves (26), and the tops of the four arc-shaped clamping plates (34) are provided with clamping mechanisms (35).

2. The ignition coil casing made of the high-insulation engineering plastic as claimed in claim 1, wherein: low-pressure shell (1) comprises installation storehouse (11), fixed end (12), wiring mouth (13), card strip (14) and first connecting plate (15), card strip (14) have eight, first connecting plate (15) have two, the fixed end (12) of outer wall fixedly connected with of installation storehouse (11), the fixed intercommunication in one side of installation storehouse (11) has wiring mouth (13), the equal fixedly connected with first connecting plate (15) in both sides on installation storehouse (11) top, first through-hole (16) have all been seted up to the both sides of first connecting plate (15), the equal fixedly connected with of four avris of installation storehouse (11) inner wall is two card strip (14).

3. The ignition coil casing made of the high-insulation engineering plastic as claimed in claim 1, wherein: the clamping mechanism (35) comprises a clamping pin (351), a spring (352) and an installation cavity (353), the installation cavity (353) is formed in the top of the arc-shaped clamping plate (34), the clamping pin (351) is movably connected to the inside of the installation cavity (353), and the spring (352) is arranged between one end of the clamping pin (351) and one side of the installation cavity (353) in an extruding mode.

4. The ignition coil casing made of the high-insulation engineering plastic as claimed in claim 3, wherein: the vertical distance from the bottom end of the clamping pin (351) to the top end of the connecting ring (32) is equal to the thickness of the fixing plate (24).

5. The ignition coil casing made of the high-insulation engineering plastic as claimed in claim 1, wherein: top cap (4) are inserted a section of thick bamboo (42) and second connecting plate (43) by apron (41), spacing section of thick bamboo (42) of inserting has two, the spacing section of thick bamboo (42) of inserting of bottom fixedly connected with of apron (41), the equal fixedly connected with second connecting plate (43) in both sides of apron (41), second through-hole (44) have all been seted up to the both sides of second connecting plate (43).

6. The ignition coil casing made of the high-insulation engineering plastic as claimed in claim 1, wherein: the outer wall of the table-shaped cylinder (21) is fixedly provided with a plurality of sealing rings (23), and the sealing rings (23) are equidistantly distributed on the outer wall of the table-shaped cylinder (21) from top to bottom.