CN213401860U

CN213401860U - Spark plug waterproof assembly

Info

Publication number: CN213401860U
Application number: CN202022515204.2U
Authority: CN
Inventors: 王羽
Original assignee: Chongqing Shengan Electronics Co ltd
Current assignee: Chongqing Shengan Electronics Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-08
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a spark plug waterproof assembly, including first block rubber, its characterized in that: first recess has been seted up to first block rubber roof central point and has been put, first block rubber roof is located first groove opening part fixedly connected with second block rubber, the second block rubber has seted up the second recess between corresponding first recess upper and lower both sides wall central point puts, the third recess that runs through first block rubber diapire is seted up to the bottom wall in the first recess. The utility model discloses, possess good not unidimensional spark plug adaptability, when actually installing in the spark plug outside, its installation reliability and compactness are good, are provided with good both ends sealing mechanism in addition, possess good both ends sealed effect, and actual seal installation performance is good, does benefit to and plays good sealed water-proof effects.

Description

Spark plug waterproof assembly

Technical Field

The utility model relates to a spark plug waterproof technology field especially relates to a spark plug waterproof assembly.

Background

Spark plugs (spark plugs), commonly known as nozzles. The spark plug is used for discharging pulse high voltage electricity sent by a high voltage lead (a fire nozzle wire) to break down air between two electrodes of the spark plug to generate electric spark so as to ignite mixed gas in a cylinder. The main types are: a quasi-spark plug, a rim body protrusion type spark plug, an electrode type spark plug, a seat type spark plug, a pole type spark plug, a surface spark plug, and the like. The spark plug, the ignition system and the oil supply system are matched to enable the engine to work, and the performance of the engine is determined to a great extent.

At present, the spark plug often need the waterproof component of collocation to use, and current spark plug waterproof component is when actual use, lacks good not unidimensional spark plug adaptability, when actually installing in the spark plug outside, and its installation reliability and compactness are general, lack good both ends seal effect in addition, and actual sealed installation performance is general, is unfavorable for playing good sealed water-proof effects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waterproof component of a spark plug.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spark plug waterproof component comprises a first rubber block and is characterized in that: a first groove is formed in the center of the top wall of the first rubber block, a second rubber block is fixedly connected to the top wall of the first rubber block at the opening of the first groove, a second groove is formed in the center of the second rubber block, corresponding to the upper side wall and the lower side wall of the first groove, between the upper side wall and the lower side wall of the second groove, and a third groove penetrating through the bottom wall of the first rubber block is formed in the bottom wall of the first groove;

a second sealing ring is fixedly connected to the bottom wall of the first rubber block at the opening of the third groove, and a first sealing ring is fixedly connected to the top wall of the second rubber block at the opening of the second groove;

the middle position of the peripheral side wall of the second rubber block is fixedly connected with a first mounting frame, and first telescopic rods are vertically and symmetrically fixedly connected between the side wall of one opposite side of the four first mounting frames and the side wall of the corresponding side of the second rubber block;

first block rubber lateral wall intermediate position fixedly connected with second mounting bracket all around, four second mounting bracket is symmetry fixedly connected with second telescopic link about being between one side lateral wall in opposite directions and the corresponding one side lateral wall of first block rubber.

As a further description of the above technical solution:

the opening width of the first sealing ring is smaller than that of the opening above the second groove.

As a further description of the above technical solution:

four first mounting bracket one side lateral wall in opposite directions and second block rubber correspond between the lateral wall of one side and be the first spring of symmetry fixedly connected with from top to bottom, sliding connection has its first telescopic link that corresponds one side in the first spring.

As a further description of the above technical solution:

the opening width of the second sealing ring is smaller than the opening width below the third groove.

As a further description of the above technical solution:

and four second springs are fixedly connected between the side wall of one side of the second mounting frame opposite to the side wall of one side corresponding to the first rubber block, and are vertically symmetrical, and the second springs are internally and slidably connected with second telescopic rods on one side corresponding to the second springs.

As a further description of the above technical solution:

the fixed connection mode between first mounting bracket and the second block rubber is for splicing, the fixed connection mode between second mounting bracket and the first block rubber is for splicing.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the waterproof assembly of the spark plug has good adaptability to the spark plugs with different sizes, and is good in mounting reliability and tightness when being mounted outside the spark plug actually.

2. Compared with the prior art, the spark plug waterproof assembly is provided with a good two-end sealing mechanism, has a good two-end sealing effect, is good in actual sealing installation performance, and is beneficial to playing a good sealing waterproof effect.

Drawings

Fig. 1 is a schematic front view of a waterproof component of a spark plug according to the present invention;

fig. 2 is a schematic structural view of a front view de-compressing mechanism of a waterproof component of a spark plug provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 1 of a waterproof component of a spark plug according to the present invention;

fig. 4 is an enlarged view of a portion B in fig. 1 of a waterproof plug assembly according to the present invention.

Illustration of the drawings:

1. a first rubber block; 2. a first groove; 3. a second rubber block; 4. a second groove; 5. a first seal ring; 6. a third groove; 7. a second seal ring; 8. a first mounting bracket; 9. a first telescopic rod; 10. a first spring; 11. a second mounting bracket; 12. a second telescopic rod; 13. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a spark plug waterproof component comprises a first rubber block 1, a first groove 2 is arranged at the center position of the top wall of the first rubber block 1, a second rubber block 3 is fixedly connected at the opening position of the first groove 2 on the top wall of the first rubber block 1, a second groove 4 is arranged between the center positions of the upper side wall and the lower side wall of the second rubber block 3 corresponding to the first groove 2, a third groove 6 penetrating through the bottom wall of the first rubber block 1 is arranged on the bottom wall of the first groove 2, a second sealing ring 7 is fixedly connected at the opening position of the third groove 6 on the bottom wall of the first rubber block 1, a first sealing ring 5 is fixedly connected at the opening position of the second groove 4 on the top wall of the second rubber block 3, good upper and lower end sealing effects of a device body are achieved, a first mounting frame 8 is fixedly connected at the middle position of the peripheral side wall of the second rubber block 3, and first telescopic rods 9 are fixedly connected between the side wall of one side wall of the four first mounting frames, the middle positions of the peripheral side walls of the first rubber block 1 are fixedly connected with second mounting frames 11, and the side walls of one side of the four second mounting frames 11 opposite to the side walls of the corresponding side of the first rubber block 1 are fixedly connected with second telescopic rods 12 in a vertically symmetrical mode.

The opening width of the first sealing ring 5 is smaller than the opening width above the second groove 4, which is beneficial to sealing the opening above the second groove 4 when the device body is installed, the first springs 10 are fixedly connected between the side wall of one opposite side of the four first mounting frames 8 and the side wall of one corresponding side of the second rubber block 3 in an up-and-down symmetrical manner, the first telescopic rods 9 of the corresponding side of the first springs 10 are connected in a sliding manner, the opening width of the second sealing ring 7 is smaller than the opening width below the third groove 6, which is beneficial to sealing the opening below the third groove 6 when the device body is installed, the second springs 13 are fixedly connected between the side wall of one opposite side of the four second mounting frames 11 and the side wall of one corresponding side of the first rubber block 1 in an up-and-down symmetrical manner, the second telescopic rods 12 of one corresponding side of the second springs 13 are connected in a sliding manner, and the fixed connection mode between the, the fixed connection mode between the second mounting rack 11 and the first rubber block 1 is cementing.

The working principle is as follows: when in use, the device body can be sleeved outside a spark plug to be waterproofed from top to bottom, at the moment, the inner side wall of the third groove 6 of the first rubber block 1 is in sliding connection with the outer side wall below the spark plug to be waterproofed, because the first rubber block 1 is designed to be an elastic structure and is extruded by the second springs 13 on the four second mounting brackets 11 fixedly connected with the outer side of the first rubber block 1, the inner side wall of the third groove 6 of the first rubber block 1 is in sliding connection with the outer side wall below the spark plug to be waterproofed, and similarly, the inner side wall of the second groove 4 of the second rubber block 3 is in sliding connection with the outer side wall above the spark plug to be waterproofed, because the second rubber block 3 is designed to be an elastic structure and is extruded by the first springs 10 on the four first mounting brackets 8 fixedly connected with the outer side of the second rubber block 3, the inner side wall of the second groove 4, when the device body is actually installed outside the spark plug, the installation reliability and the tightness are good, and in addition, the first sealing ring 5 above the device body and the second sealing ring 7 below the device body have good upper and lower end sealing effects.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A spark plug water-proof assembly comprising a first rubber block (1), characterized in that: a first groove (2) is formed in the center of the top wall of the first rubber block (1), a second rubber block (3) is fixedly connected to the top wall of the first rubber block (1) at the opening of the first groove (2), a second groove (4) is formed between the center of the second rubber block (3) corresponding to the upper side wall and the center of the lower side wall of the first groove (2), and a third groove (6) penetrating through the bottom wall of the first rubber block (1) is formed in the bottom wall of the first groove (2);

a second sealing ring (7) is fixedly connected to the bottom wall of the first rubber block (1) at the opening of the third groove (6), and a first sealing ring (5) is fixedly connected to the top wall of the second rubber block (3) at the opening of the second groove (4);

the middle position of the peripheral side wall of the second rubber block (3) is fixedly connected with a first mounting rack (8), and first telescopic rods (9) are vertically and symmetrically and fixedly connected between the side wall of one side of the four first mounting racks (8) opposite to the side wall of the side corresponding to the second rubber block (3);

first block rubber (1) lateral wall intermediate position fixedly connected with second mounting bracket (11), four all around second mounting bracket (11) correspond between the lateral wall of one side in opposite directions and first block rubber (1) and be symmetry fixedly connected with second telescopic link (12) from top to bottom.

2. The waterproof plug assembly of claim 1, wherein: the opening width of the first sealing ring (5) is smaller than the opening width above the second groove (4).

3. The waterproof plug assembly of claim 1, wherein: four first mounting bracket (8) correspond between the lateral wall of one side in opposite directions lateral wall and second block rubber (3) and be first spring (10) of symmetry fixedly connected with from top to bottom, sliding connection has its first telescopic link (9) that correspond one side in first spring (10).

4. The waterproof plug assembly of claim 1, wherein: the opening width of the second sealing ring (7) is smaller than the opening width below the third groove (6).

5. The waterproof plug assembly of claim 1, wherein: four second mounting bracket (11) correspond between the lateral wall of one side in opposite directions and first block rubber (1) and be symmetry fixedly connected with second spring (13) from top to bottom, sliding connection has its second telescopic link (12) that corresponds one side in second spring (13).

6. The waterproof plug assembly of claim 1, wherein: the fixed connection mode between first mounting bracket (8) and second block rubber (3) is for gluing, the fixed connection mode between second mounting bracket (11) and first block rubber (1) is for gluing.