CN2706507Y - Safe and Reliable Microwave Pavement Heater - Google Patents
Safe and Reliable Microwave Pavement Heater Download PDFInfo
- Publication number
- CN2706507Y CN2706507Y CN 200420046641 CN200420046641U CN2706507Y CN 2706507 Y CN2706507 Y CN 2706507Y CN 200420046641 CN200420046641 CN 200420046641 CN 200420046641 U CN200420046641 U CN 200420046641U CN 2706507 Y CN2706507 Y CN 2706507Y
- Authority
- CN
- China
- Prior art keywords
- heater
- montant
- feeler lever
- pilot switch
- safe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 claims abstract description 17
- 238000007665 sagging Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a microwave pavement heater. Including heater (1) and heater control device, wherein heater (1) bottom is provided with a plurality of safety monitoring device A, safety monitoring device A is connected with heater control device electricity respectively, safety monitoring device A includes feeler lever (3) of monitor switch (2) and control monitor switch (2) action, wherein install the bottom at heater (1) in monitor switch (2), feeler lever (3) cover is equipped with spring (4), monitor switch (2) are connected with heater control device electricity, the one end and the contact of monitor switch (2) of feeler lever (3), the other end stretches to ground. The utility model discloses a feeler lever contacts ground, then each feeler lever makes corresponding monitor switch closed, and heater work receives the collision or runs into the abnormal conditions and leads to the heater fuselage slope or turn over the side when the road heater, as long as a certain feeler lever breaks away from ground, corresponding monitor switch disconnection, heater stop work to avoid the emergence of incident, also prevent that the condition of microwave leakage from taking place.
Description
1, technical field:
The utility model is a kind of microwave road heater, and particularly a kind of safe and reliable microwave road heater that has safety monitoring device belongs to the improvement technology of microwave road heater.
2, background technology:
Existing microwave road heater generally is not provided with safety monitoring device, during the work of microwave road heater, runs into abnormal conditions sometimes, caused the inclination of heater fuselage or turn over side, and heater was also worked this moment, caused microwave leakage easily.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of safe and reliable microwave road heater that has safety monitoring device is provided.The utility model can prevent the generation of microwave leakage situation.
Structural representation of the present utility model comprises heater (1) and heater control device shown in accompanying drawing 1,2, it is characterized in that heater (1) bottom is provided with several safety monitoring devices A, and safety monitoring device A is electrically connected with heater control device respectively.
Above-mentioned safety monitoring device A comprises the feeler lever (3) of pilot switch (2) and control pilot switch (2) action, wherein pilot switch (2) is installed in the bottom of heater (1), feeler lever (3) is set with spring (4), pilot switch (2) is electrically connected with heater control device, one end of feeler lever (3) contacts with pilot switch (2), and the other end stretches to ground.
Above-mentioned feeler lever (3) is for including the lever of actuating rod P and power bar Q, and wherein power bar Q stretches to ground, and the end of actuating rod P is connected the upper end of power bar Q, and the other end of actuating rod P contacts with pilot switch (2).
Above-mentioned actuating rod P includes horizon bar (32) and montant (33), power bar Q is sagging earthward montant (31), one end of horizon bar (32) is connected the top of montant (31), and the other end is connected with an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).
Above-mentioned spring (4) upper end is fixed on the heater base plate, and the lower end is sleeved on the montant (31).
The top of above-mentioned montant (31) and suit spring (4) thereon can be installed in the cavity (5) that the heater base plate is provided with, cavity (5) side is provided with slotted eye (51), the bottom surface is provided with through hole (52), through hole (52) is stretched out in the bottom of montant (31), one end of horizon bar (32) puts in slotted eye (51) and is connected with montant (31), the other end of horizon bar (32) is connected an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).
The utility model is because employing is provided with several safety monitoring devices A in the road heater bottom, several feeler levers touch ground, each feeler lever makes corresponding pilot switch closure, and heater work causes the inclination of heater fuselage or turns over side when road heater is collided or runs into abnormal conditions, this moment is as long as a certain feeler lever breaks away from ground, corresponding pilot switch disconnects, and heater quits work, and can avoid the generation of security incident like this, in addition, also prevent the situation generation of microwave leakage.The utility model is a kind of reasonable in design, simple in structure, the novel microwave road heater that functional performance is good.
4, description of drawings:
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the partial enlarged drawing of safety monitoring device A among Fig. 1;
Fig. 3 is that the utility model feeler lever (3) breaks away from ground, the structural representation when pilot switch (2) disconnects.
5, the specific embodiment:
Embodiment 1:
Structural representation of the present utility model comprises heater (1) and heater control device as shown in Figure 1, it is characterized in that heater (1) bottom is provided with several safety monitoring devices A, and safety monitoring device A is electrically connected with heater control device respectively.
Above-mentioned safety monitoring device A comprises the feeler lever (3) of pilot switch (2) and control pilot switch (2) action, wherein pilot switch (2) is installed in the bottom of heater (1), feeler lever (3) is set with spring (4), pilot switch (2) is electrically connected with heater control device, one end of feeler lever (3) contacts with pilot switch (2), and the other end stretches to ground.
Above-mentioned feeler lever (3) is for including the lever of actuating rod P and power bar Q, and wherein power bar Q stretches to ground, and the end of actuating rod P is connected the upper end of power bar Q, and the other end of actuating rod P contacts with pilot switch (2).In the present embodiment, for the action of guaranteeing pilot switch (2) accurate, reliable operation, above-mentioned actuating rod P includes horizon bar (32) and montant (33), power bar Q is sagging earthward montant (31), one end of horizon bar (32) is connected on the montant (31), and the other end is connected with an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).In the present embodiment, above-mentioned spring (4) upper end is fixed on the heater base plate, and the lower end is sleeved on montant (31) and horizon bar (32) crossover location.
Embodiment 2:
Structure of the present utility model is identical with embodiment 1 structure, difference is: the top of above-mentioned montant (31) and suit spring (4) thereon can be installed in the cavity (5) that the heater base plate is provided with, cavity (5) side is provided with slotted eye (51), the bottom surface is provided with through hole (52), through hole (52) is stretched out in the bottom of montant (31), one end of horizon bar (32) puts in slotted eye (51) and is connected with montant (31), the other end of horizon bar (32) is connected an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).
The utility model in use, several feeler levers touch ground, each feeler lever makes corresponding pilot switch closure, and heater work causes the inclination of heater fuselage or turns over side when road heater is collided or runs into abnormal conditions, this moment is as long as a certain feeler lever breaks away from ground, corresponding pilot switch disconnects, and heater quits work, and can avoid the generation of security incident like this, in addition, also prevent the situation generation of microwave leakage.
Claims (6)
1, a kind of safe and reliable microwave road heater comprises heater (1) and heater control device, it is characterized in that heater (1) bottom is provided with several safety monitoring devices A, and safety monitoring device A is electrically connected with heater control device respectively.
2, safe and reliable microwave road heater according to claim 1, it is characterized in that above-mentioned safety monitoring device A comprises the feeler lever (3) of pilot switch (2) and control pilot switch (2) action, wherein pilot switch (2) is installed in the bottom of heater (1), feeler lever (3) is set with spring (4), pilot switch (2) is electrically connected with heater control device, one end of feeler lever (3) contacts with pilot switch (2), and the other end stretches to ground.
3, safe and reliable microwave road heater according to claim 1 and 2, it is characterized in that above-mentioned feeler lever (3) is for including the lever of actuating rod P and power bar Q, wherein power bar Q stretches to ground, and the end of actuating rod P is connected on the power bar Q, and the other end contacts with pilot switch (2).
4, safe and reliable microwave road heater according to claim 3, it is characterized in that above-mentioned actuating rod P includes horizon bar (32) and montant (33), power bar Q is sagging earthward montant (31), one end of horizon bar (32) is connected on the montant (31), the other end is connected with an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).
5, safe and reliable microwave road heater according to claim 4 is characterized in that spring (4) upper end is fixed on the heater base plate, and the lower end is sleeved on the montant (31).
6, safe and reliable microwave road heater according to claim 4, it is characterized in that the top of above-mentioned montant (31) and suit spring (4) thereon can be installed in the cavity (5) that the heater base plate is provided with, cavity (5) side is provided with slotted eye (51), the bottom surface is provided with through hole (52), through hole (52) is stretched out in the bottom of montant (31), one end of horizon bar (32) puts in slotted eye (51) and is connected with montant (31), the other end of horizon bar (32) is connected an end of montant (33), and the other end of montant (33) contacts with pilot switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046641 CN2706507Y (en) | 2004-06-07 | 2004-06-07 | Safe and Reliable Microwave Pavement Heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046641 CN2706507Y (en) | 2004-06-07 | 2004-06-07 | Safe and Reliable Microwave Pavement Heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706507Y true CN2706507Y (en) | 2005-06-29 |
Family
ID=34851213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420046641 Expired - Fee Related CN2706507Y (en) | 2004-06-07 | 2004-06-07 | Safe and Reliable Microwave Pavement Heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2706507Y (en) |
-
2004
- 2004-06-07 CN CN 200420046641 patent/CN2706507Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050629 Termination date: 20130607 |