CN213513980U - Ignition device and combustion device - Google Patents
Ignition device and combustion device Download PDFInfo
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- CN213513980U CN213513980U CN202021320537.3U CN202021320537U CN213513980U CN 213513980 U CN213513980 U CN 213513980U CN 202021320537 U CN202021320537 U CN 202021320537U CN 213513980 U CN213513980 U CN 213513980U
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- shell
- ignition
- ignition device
- mounting
- heating body
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Abstract
The utility model discloses an ignition and burner. Wherein, this ignition includes: a heating body for ignition; the heating body is connected to the shell, and a limiting groove for positioning is formed in the outer wall surface of the shell so that the shell can be installed on the combustion device at a preset installation angle. The limiting groove used for positioning is formed in the outer wall surface of the shell, so that the shell and the heating body connected to the shell are mounted to the combustion device at a preset mounting angle, the ignition device can be accurately positioned on the combustion device, mounting and positioning accuracy of the ignition device is improved, and reliability of ignition is improved.
Description
Technical Field
The utility model relates to an ignition equipment field, concretely relates to ignition and burner.
Background
The heating body type ignition needle is safe and reliable, can rapidly heat up, for example, can heat up to about 1200 ℃ in 30 seconds, and completes the ignition of the fuel gas. After passing through the gas valve, the gas is injected into the combustion chamber from the burner fire hole, and the position and the inclination angle of the ignition needle often influence ignition and combustion performances, for example, if the ignition needle is too close to the burner fire hole, yellow flame contact may be generated, and emission is influenced; if the ignition needle is too far away from the burner fire hole, flame is easily extinguished, and the ignition success rate is affected.
In the related art, the inclination angle of the ignition needle on the combustion device is often adjusted by twisting the metal support, so that the inclination angle of the ignition needle is difficult to adjust, and the installation and positioning requirements of the ignition needle are difficult to meet.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an ignition and burner aims at promoting ignition's installation positioning accuracy.
The embodiment of the utility model provides a technical scheme is so realized:
the embodiment of the utility model provides an ignition device, this ignition device includes:
a heating body for ignition;
the heating body is connected to the shell, and a limiting groove for positioning is formed in the outer wall surface of the shell so that the shell can be installed on the combustion device at a preset installation angle.
In some embodiments, the limiting groove and the outer wall surface of the housing at least form: a first rib and a second rib that intersect.
In some embodiments, the ignition device further comprises:
the mounting bracket comprises a first mounting part and a second mounting part, and the shell is positioned on the first mounting part through the limiting groove and is used for positioning the shell at the preset mounting angle; the second mounting portion is for securing to the combustion device.
In some embodiments, the ignition device further comprises:
and the fastening mechanism is used for fixing the first mounting part and the shell.
In some embodiments, the fastening mechanism comprises:
the screw rod sequentially penetrates through the first through hole and the second through hole and then is matched with the nut to fix the first installation part and the shell.
In some embodiments, the mounting bracket is a bent metal bracket, and the metal bracket includes a first mounting edge that forms the first mounting portion after being bent and a second mounting edge that forms the second mounting portion.
In some embodiments, the housing is provided with a conductive structure for supplying power for heating the heating body, and the conductive structure includes: the positive electrode port and the negative electrode port are arranged on the shell and are electrically connected with the heating body; alternatively, the conductive structure comprises: and the positive electrode conducting wire and the negative electrode conducting wire are electrically connected with the heating body and extend to the outside of the shell.
In some embodiments, the housing is a ceramic housing.
The embodiment of the utility model provides a still provide a combustion apparatus, combustion apparatus includes aforementioned embodiment ignition.
In some embodiments, when the combustion device is horizontally positioned, the ignition device is inclined in the horizontal upward direction, and the inclined angle is between 5 and 30 degrees.
The embodiment of the utility model provides a technical scheme is through the spacing groove of seting up the location at the outer wall of casing, in order with the casing and connect in on heating member on the casing installs to burner with predetermineeing installation angle for ignition can accurately be located on burner, does benefit to the installation positioning accuracy who promotes ignition, thereby improves the reliability of igniteing.
Drawings
Fig. 1 is a schematic plan view of an ignition device according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of an ignition device according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of an ignition device according to an embodiment of the present invention.
Description of reference numerals:
1. a heating body; 2. a housing; 21. a conductive structure; 22. a limiting groove;
221. a first flange; 222. a second flange; 23. a first through hole;
3. mounting a bracket; 31. a first mounting portion; 32. a second mounting portion; 33. a second through hole;
4. a fastening mechanism; 41. a screw; 42. and a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, and the described embodiments should not be considered as limitations of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
In the description of the present invention, reference is made to "some embodiments" which describe a subset of all possible embodiments, but it is understood that "some embodiments" may be the same subset or a different subset of all possible embodiments, and may be combined with each other without conflict.
In the description of the present invention, the terms "first," "second," and the like, as used herein, are used merely to distinguish one element from another, and do not denote a particular order, but rather the terms "first," "second," and the like may, where the context allows, be interchanged with a particular order or sequence, such that embodiments of the invention described herein may be practiced in other sequences than illustrated or described herein. Unless otherwise indicated, "plurality" means at least two.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
An embodiment of the utility model provides an ignition device, as shown in fig. 1 to fig. 3, this ignition device includes: a heating body 1 and a housing 2 for ignition; the heating body 1 is connected to the casing 2, and a limiting groove 22 for positioning is formed in the outer wall surface of the casing 2 so that the casing 2 can be mounted on the combustion device at a preset mounting angle.
The embodiment of the utility model provides a, offer the spacing groove 22 that is used for the location through the outer wall at casing 2, with will casing 2 and connect in on heating member 1 on casing 2 installs to burner with predetermineeing installation angle for ignition can accurately be located on burner, does benefit to the installation positioning accuracy who promotes ignition, thereby improves the reliability of igniteing. Compare in traditional position that adjusts ignition through the mode of twisting metal support, the embodiment of the utility model provides a spacing groove 22 is seted up through the outer wall at casing 2, can realize the accurate positioning to ignition's installation angle, need not extra adjustment, in addition, because spacing groove 22's positioning action for ignition also can not take place installation angle's skew in the transportation, has improved ignition's ignition reliability.
In some embodiments, casing 2 is ceramic housing, and the first end of heating member 1 is fixed in ceramic housing's inner chamber, and the second end protrusion of heating member 1 outside ceramic housing, the first end of heating member 1 is connected the power through conducting structure 21 to heat under the power effect, ceramic housing can play adiabatic effect, make heating member 1 can rapid heating up, in order to satisfy the ignition demand.
In some embodiments, the conductive structure 21 includes: and the positive electrode port and the negative electrode port are arranged on the shell 2 and are electrically connected with the heating body 1. In other embodiments, the conductive structure 21 includes: a positive electrode conductive wire and a negative electrode conductive wire electrically connected to the heating body 1 and extending to the outside of the case 2 (as shown in fig. 1 to 3). It can be understood that when the conductive structure 21 includes the positive electrode port and the negative electrode port, only the positive electrode lead of the power supply needs to be connected to the positive electrode port, and the negative electrode lead of the power supply needs to be connected to the negative electrode port, and when the conductive structure 21 includes the positive electrode conductive wire and the negative electrode conductive wire, only the positive electrode conductive wire needs to be connected to the external positive electrode port, and the negative electrode conductive wire needs to be connected to the external negative electrode port.
In some embodiments, the limiting groove 22 and the outer wall surface of the housing 2 at least form: a first rib 221 and a second rib 222 that intersect.
In an application example, as shown in fig. 2, the housing 2 is provided with a limiting groove 22 on the right side wall surface, the limiting groove 22 and the outer wall surface of the housing 2 form a first rib 221 and a second rib 222 which intersect at 90 °, and the first rib 221 and the horizontal direction form an included angle, that is, the first rib 221 and the second rib 222 form a right angle of inclination, and the angle of inclination can be determined based on the required installation angle of the ignition device. For example, the ignition device needs to be raised 5 ° to 30 ° in the horizontal upward direction, and the included angle between the first rib 221 and the horizontal direction can also be set to 5 ° to 30 °. Therefore, the installation angle of the ignition device can be accurately positioned.
In some embodiments, the ignition device further comprises: the mounting bracket 3 comprises a first mounting part 31 and a second mounting part 32, and the shell 2 is positioned on the first mounting part 31 through the limiting groove 22 and used for positioning the shell 2 at a preset mounting angle; the second mounting portion 32 is for securing to a combustion device.
In some embodiments, the mounting bracket 3 may be a bent metal bracket including a first mounting edge bent to form the first mounting portion 31 and a second mounting edge bent to form the second mounting portion 32.
It is understood that in other embodiments, the limiting groove 22 and the outer wall surface of the housing 2 may form a structure in which flanges are connected end to end, or the limiting groove 22 and the outer wall surface of the housing 2 form a flange structure in which a portion of a notch is left, but as the number of the flanges increases, the requirements on the processing difficulty of the housing and the processing precision of the first mounting portion 31 become higher and higher. Preferably, the first rib 221 and the second rib 222 which intersect at 90 ° are formed by the limiting groove 22 and the outer wall surface of the housing 2, which is beneficial to reducing the processing difficulty of the housing and the processing precision requirement of the first mounting portion 31, and can meet the positioning requirement of the mounting angle of the ignition device.
In some embodiments, the ignition device further comprises: and a fastening mechanism 4 for fixing the first mounting portion 31 to the housing 2.
In some embodiments, as shown in fig. 2, the fastening mechanism 4 comprises: the shell 2 is provided with a first through hole 23 at the position of the limiting groove 22, the first installation part 31 is provided with a second through hole 33 corresponding to the first through hole 23, and the screw rod 41 sequentially penetrates through the first through hole 23 and the second through hole 33 and then is matched with the nut 42 to fix the first installation part 31 and the shell 2.
It will be appreciated that the second mounting portion 32 may be fixedly attached to the mounting block of the combustion apparatus by welding, crimping, plugging, fastening, etc.
The embodiment of the utility model provides a still provide a combustion apparatus, combustion apparatus includes the ignition of aforementioned embodiment.
Here, the combustion device may be a gas heater on a gas range or a laundry treatment apparatus, the combustion device may include a mounting seat, a gas valve, and a gas pipe for guiding gas introduced from the gas valve to the combustion chamber, and the ignition device may be mounted on the mounting seat opposite to the combustion chamber at a predetermined mounting angle and mounting distance.
In some embodiments, the ignition device is inclined in a horizontal upward direction with the burner positioned horizontally, the angle of inclination being between 5 ° and 30 °. The ignition device is arranged on the combustion device according to the inclined included angle, so that the relative distance and the direction between the ignition device and the central area of the combustion chamber can be accurately controlled, and the ignition reliability is further improved. It is understood that the combustion device can be installed horizontally, and the installation angle can also be adjusted according to the requirement.
It should be noted that: the embodiment of the utility model provides an between the technical scheme who records, under the condition of conflict, can make up wantonly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An ignition device, comprising:
a heating body for ignition;
the heating body is connected to the shell, and a limiting groove for positioning is formed in the outer wall surface of the shell so that the shell can be installed on the combustion device at a preset installation angle.
2. The ignition device according to claim 1,
the limiting groove and the outer wall surface of the shell at least form: a first rib and a second rib that intersect.
3. The ignition device of claim 1, further comprising:
the mounting bracket comprises a first mounting part and a second mounting part, and the shell is positioned on the first mounting part through the limiting groove and is used for positioning the shell at the preset mounting angle; the second mounting portion is for securing to the combustion device.
4. The ignition device of claim 3, further comprising:
and the fastening mechanism is used for fixing the first mounting part and the shell.
5. The ignition device of claim 4, wherein the fastening mechanism comprises:
the screw rod sequentially penetrates through the first through hole and the second through hole and then is matched with the nut to fix the first installation part and the shell.
6. The ignition device according to claim 3,
the mounting bracket is a bent metal bracket, and the metal bracket comprises a first mounting edge which forms the first mounting part after being bent and a second mounting edge which forms the second mounting part.
7. The ignition device according to claim 1, wherein the housing is provided with an electrically conductive structure for heating and supplying power to the heating body,
the conductive structure includes: the positive electrode port and the negative electrode port are arranged on the shell and are electrically connected with the heating body; alternatively, the first and second electrodes may be,
the conductive structure includes: and the positive electrode conducting wire and the negative electrode conducting wire are electrically connected with the heating body and extend to the outside of the shell.
8. The ignition device according to claim 1,
the shell is a ceramic shell.
9. A combustion device, characterized in that it comprises an ignition device according to any one of claims 1 to 8.
10. The combustion device as claimed in claim 9, wherein when said combustion device is horizontally positioned, said ignition device is inclined in a horizontal upward direction at an angle of between 5 ° and 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320537.3U CN213513980U (en) | 2020-07-07 | 2020-07-07 | Ignition device and combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320537.3U CN213513980U (en) | 2020-07-07 | 2020-07-07 | Ignition device and combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213513980U true CN213513980U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320537.3U Active CN213513980U (en) | 2020-07-07 | 2020-07-07 | Ignition device and combustion device |
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| CN (1) | CN213513980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226280A1 (en) * | 2022-05-25 | 2023-11-30 | 重庆利迈科技有限公司 | Four-wire electric heating and ignition device capable of temperature measurement |
-
2020
- 2020-07-07 CN CN202021320537.3U patent/CN213513980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226280A1 (en) * | 2022-05-25 | 2023-11-30 | 重庆利迈科技有限公司 | Four-wire electric heating and ignition device capable of temperature measurement |
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