CN214403782U - Device for preventing electric glow plug from being immersed in water and short-circuited - Google Patents
Device for preventing electric glow plug from being immersed in water and short-circuited Download PDFInfo
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- CN214403782U CN214403782U CN202120467879.6U CN202120467879U CN214403782U CN 214403782 U CN214403782 U CN 214403782U CN 202120467879 U CN202120467879 U CN 202120467879U CN 214403782 U CN214403782 U CN 214403782U
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- Prior art keywords
- glow plug
- flange
- electric glow
- plug body
- electric
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000007654 immersion Methods 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a short circuit device for preventing the immersion of an electric glow plug, which comprises an electric glow plug body, wherein a waterproof component is assembled and connected on the electric glow plug body; the waterproof assembly comprises an insulating waterproof cover, and the top of the insulating waterproof cover is communicated with a rubber thread mounting pipe; the insulating waterproof cover is provided with a cover body cavity, and when the insulating waterproof cover covers the electric glow plug body, the rubber thread mounting pipe is in threaded connection with the top of the electric glow plug body; the bottom cover opening part of the insulating waterproof cover is fixedly connected with an annular flange, and the edge part of the top part of the annular flange is upwards vertically and fixedly connected with an annular vertical separation flange; the annular vertical partition flange is fixedly connected with an installation sealing structure. By adopting the device parts, the electric preheating plug body is arranged on the cylinder cover, even if water is accumulated in the installed notch, the accumulated water can not enter the insulating waterproof cover, so that the electric preheating plug body is effectively prevented from being flushed, the electric preheating plug body is protected, and the service life of the electric preheating plug body is prolonged.
Description
Technical Field
The utility model relates to an electric glow plug device field especially relates to a prevent electric glow plug short-circuit apparatus that soaks.
Background
The engine is often difficult to start in the alpine region, and the gas in the cylinder is heated by adding a special device to enable the engine to be easy to start.
Because the cylinder cover is provided with parts such as an air pipe, the preheating plug is often required to be designed and avoided on the cylinder cover in the prior art, and the preheating plug is ensured to be installed with an installation gap. At present, in the design process of an engine, an avoiding groove with a concave structure is usually designed at an air inlet connecting pipe of a cylinder cover, an electric preheating plug is installed in the avoiding groove, and a heating end of the electric preheating plug penetrates through the cylinder cover to be heated.
However, in the practical use process, the avoidance groove is of a concave structure, water is easy to accumulate in the working process, the temperature of equipment is high under the working of an engine, and the accumulated water forms vapor, so that the short circuit of the electric glow plug is easy to cause.
The substantial reasons for the technical drawbacks are: the cylinder cover disclosed by the prior art does not design a protection water-avoiding structure for the electric glow plug, so that the electric glow plug is protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electric glow plug immersion short-circuit device is prevented is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the device for preventing the short circuit of the electric glow plug from being immersed in water comprises an electric glow plug body, wherein a waterproof component is assembled and connected on the electric glow plug body;
the waterproof assembly comprises an insulating waterproof cover, and the top of the insulating waterproof cover is communicated with a rubber thread mounting pipe;
the insulating waterproof cover is provided with a cover body cavity, and when the insulating waterproof cover covers the electric glow plug body, the rubber thread mounting pipe is in threaded connection with the top of the electric glow plug body;
an annular flange is fixedly connected to the bottom cover opening of the insulating waterproof cover, and an annular vertical separation flange is vertically and fixedly connected to the upward edge of the top of the annular flange;
and the annular vertical separation flange is fixedly connected with an installation sealing structure.
Preferably, the rubber thread mounting pipe is fixedly connected with a hexagon mounting nut.
Preferably, the bottom of the annular vertical barrier flange is located at the edge portion of the annular flange.
Preferably, the annular vertical baffle flange is integrally formed with the annular flange.
Preferably, the mounting and sealing structure comprises a mounting flange fixedly connected to the bottom of the annular vertical baffle flange, and a plurality of sealing bolts are connected to the mounting flange in a threaded manner.
Preferably, a plurality of said sealing bolts are distributed in an annular array on the mounting flange.
Preferably, the sealing bolt is a countersunk bolt.
Preferably, the insulating waterproof cover is made of ceramic materials.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a short-circuit device for preventing the immersion of an electric glow plug, which is characterized in that a waterproof component is assembled and connected on an electric glow plug body by designing the electric glow plug body; the waterproof assembly comprises an insulating waterproof cover, and the top of the insulating waterproof cover is communicated with a rubber thread mounting pipe; the insulating waterproof cover is provided with a cover body cavity, and when the insulating waterproof cover covers the electric glow plug body, the rubber thread mounting pipe is in threaded connection with the top of the electric glow plug body; the bottom cover opening part of the insulating waterproof cover is fixedly connected with an annular flange, and the edge part of the top of the annular flange is upwards vertically and fixedly connected with an annular vertical separation flange; the annular vertical partition flange is fixedly connected with an installation sealing structure, so that the electric glow plug is protected from water after the electric glow plug is installed on the engine cylinder cover.
By adopting the device parts, the electric preheating plug body is arranged on the cylinder cover, even if water is accumulated in the installed notch, the accumulated water can not enter the insulating waterproof cover, so that the electric preheating plug body is effectively prevented from being flushed, the electric preheating plug body is protected, and the service life of the electric preheating plug body is prolonged.
Drawings
Fig. 1 is a schematic view of a decentralized architecture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a waterproof assembly in an embodiment of the present invention;
fig. 3 is a schematic structural view of an insulation waterproof cover in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another view angle in fig. 2 according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the electric glow plug according to the embodiment of the present invention after being installed.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 5, an apparatus for preventing short circuit of an electric glow plug from water immersion comprises an electric glow plug body 1, wherein the electric glow plug body 1 is a conventional electric glow plug used for preheating an engine disclosed in the prior art.
Based on current engine cylinder lid is after the electric glow plug is gone up in the installation, at mounting groove tank bottom position, easy ponding leads to the easy short circuit of electric glow plug, causes the unable normal work of electric glow plug, the utility model discloses carry out following improvement:
the electric preheating plug body 1 is assembled and connected with a waterproof component 2.
The concrete structure of the waterproof assembly 2 is as follows;
the waterproof assembly 2 comprises an insulating waterproof cover 21 (the insulating waterproof cover 21 is made of ceramic materials), and the top of the insulating waterproof cover 21 is communicated with a rubber thread mounting pipe 22; the insulating waterproof cover 21 has a cover body cavity 211, and when the insulating waterproof cover 21 covers the electric glow plug body 1, the rubber thread installation tube 22 is screwed on the top of the electric glow plug body 1 (the electric glow plug body 1 has an installation plug rod, and the top of the installation plug rod is screwed on the rubber thread installation tube 22). For the convenience of installation, a hexagonal body installation nut 221 is fixedly connected to the rubber threaded installation tube 22.
An annular flange 23 is fixedly connected to the bottom cover opening of the insulating waterproof cover 21, and an annular vertical baffle flange 24 is vertically and fixedly connected to the edge of the top of the annular flange 23 in an upward direction; under the effect of the annular vertical baffle flange 24, the entry of accumulated water into the insulating waterproof cover 21 can be avoided.
The bottom of the annular vertical barrier flange 24 is located at the edge of the annular flange 23, and the annular vertical barrier flange 24 is integrally formed with the annular flange 23 during the manufacturing process.
The annular vertical barrier flange 24 is fixedly connected with a mounting seal structure.
The mounting and sealing structure comprises a mounting flange 25 fixedly connected to the bottom of the annular vertical baffle flange 24, and a plurality of sealing bolts 251 are screwed on the mounting flange 25. A number of said sealing bolts 251 are distributed in an annular array on the mounting flange 25. The sealing bolt 251 is a countersunk bolt.
When the electric glow plug body 1 is mounted in the corresponding mounting groove of the cylinder head, the sealing bolt 251 is threadedly coupled to the bottom in the mounting groove.
By adopting the device parts, the electric preheating plug body 1 is arranged on the cylinder cover, even if water is accumulated in the installed notch, the accumulated water can not enter the insulating waterproof cover 21, so that the electric preheating plug body 1 is effectively prevented from being flushed, the electric preheating plug body 1 is protected, and the service life of the electric preheating plug body 1 is prolonged.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The short circuit device for preventing the electric glow plug from being immersed in water is characterized by comprising an electric glow plug body, wherein a waterproof component is assembled and connected on the electric glow plug body;
the waterproof assembly comprises an insulating waterproof cover, and the top of the insulating waterproof cover is communicated with a rubber thread mounting pipe;
the insulating waterproof cover is provided with a cover body cavity, and when the insulating waterproof cover covers the electric glow plug body, the rubber thread mounting pipe is in threaded connection with the top of the electric glow plug body;
an annular flange is fixedly connected to the bottom cover opening of the insulating waterproof cover, and an annular vertical separation flange is vertically and fixedly connected to the upward edge of the top of the annular flange;
and the annular vertical separation flange is fixedly connected with an installation sealing structure.
2. The device for preventing short circuit of an electric glow plug in the immersed state of claim 1, wherein a hexagonal body mounting nut is fixedly connected to said rubber threaded mounting tube.
3. The short circuit device for preventing the immersion of an electric glow plug as claimed in claim 2, wherein the bottom of said annular vertical barrier flange is located at the edge portion of said annular flange.
4. The device of claim 3, wherein the annular vertical baffle flange is integrally formed with the annular flange.
5. The device for preventing short-circuiting of an electric glow plug according to claim 4, wherein said mounting seal structure includes a mounting flange fixedly attached to the bottom of said annular vertical baffle flange, said mounting flange having a plurality of sealing bolts threadedly attached thereto.
6. The device for preventing short-circuiting of an electric glow plug according to claim 5, wherein a plurality of said sealing bolts are distributed in an annular array on said mounting flange.
7. The device for preventing short circuit of an electric glow plug according to claim 6, wherein said sealing bolt is a countersunk bolt.
8. The device for preventing short circuit of an electric glow plug according to claim 7, wherein the insulating waterproof cover is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467879.6U CN214403782U (en) | 2021-03-03 | 2021-03-03 | Device for preventing electric glow plug from being immersed in water and short-circuited |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467879.6U CN214403782U (en) | 2021-03-03 | 2021-03-03 | Device for preventing electric glow plug from being immersed in water and short-circuited |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403782U true CN214403782U (en) | 2021-10-15 |
Family
ID=78027681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120467879.6U Expired - Fee Related CN214403782U (en) | 2021-03-03 | 2021-03-03 | Device for preventing electric glow plug from being immersed in water and short-circuited |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403782U (en) |
-
2021
- 2021-03-03 CN CN202120467879.6U patent/CN214403782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |