CN206321354U - A kind of overtemperature indicator - Google Patents
A kind of overtemperature indicator Download PDFInfo
- Publication number
- CN206321354U CN206321354U CN201621416979.1U CN201621416979U CN206321354U CN 206321354 U CN206321354 U CN 206321354U CN 201621416979 U CN201621416979 U CN 201621416979U CN 206321354 U CN206321354 U CN 206321354U
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- China
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- sleeve
- enclosing cover
- cylindrical spring
- limiting section
- base
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Abstract
The utility model discloses a kind of overtemperature indicator, it includes hollow base, instruction sleeve is fixed with the base, it is located at indicating sleeve cylinder on the base internal provided with temperature-sensitive driving element, the instruction sleeve outer cover is provided with enclosing cover, the temperature-sensitive driving element is the cylindrical spring being made up of marmem, the top of the cylindrical spring at the top of enclosing cover with being fixedly connected, the enclosing cover is done relative to the reciprocating motion for indicating sleeve with the stretching, extension and contraction of cylindrical spring, and the lateral wall of the instruction sleeve is provided with indication coating.The utility model is simple in construction, easy to use, cheap for manufacturing cost, ensure that long-time stable reliably working.
Description
Technical field
The utility model relates to technical field of temperature measurement, and in particular to a kind of overtemperature indicator.
Background technology
During power generation, electric equipment operation, equipment self-temperature can change.The change of temperature is exactly set
The reflection of standby operation conditions.Electrical equipment heating is the physical phenomenon of a generally existing, particularly in transmission line of electricity, various electricity
Press the various Public places of the transformer station, factory and electricity consumption of grade.In the electrical equipment of resident living power utility and equipment room
Coupling part, the heating caused due to factors such as manufacturing process, installation technology, the size of power load and running environment
Phenomenon often occurs.And electric heat is to influence the major hidden danger of equipment stable operation and electric power safety production.It is annual due to
Device damage that electric heat is caused, interruption of power supply, even fire incident all cause huge loss to enterprise.If energy
, there is police instruction, with regard to plant maintenance personnel can be allowed timely when temperature is raised and overheated in enough temperature for monitoring above-mentioned position in real time
It was found that, and make it is corresponding handle and prevent that equipment fault scope from expanding, be just avoided that the generation of some serious equipment breakdowns.
Existing frequently-used prevention method has the warm wax disk(-sc) method of examination, cable connector to apply colored paint method and IR thermometry etc..These sides
The reasons such as method different degrees of presence nonrepeatability, big, expensive, complex operation influenced by ambient temperature.Therefore, mesh
Before there is no so simple and effective temperature detection and warning device to apply in system for detecting temperature.
The content of the invention
Goal of the invention of the present utility model is to provide a kind of overtemperature indicator, and its is simple in construction, easy to use, manufacturing cost
It is cheap, it ensure that long-time stable reliably working.
To achieve the above object of the invention, the technical solution adopted in the utility model is：A kind of overtemperature indicator, during it includes
It is fixed with the base of sky, the base on instruction sleeve, the base and is located at indicating sleeve cylinder inside provided with temperature-sensitive driving member
Part, the instruction sleeve outer cover is provided with enclosing cover, and the temperature-sensitive driving element is the cylindrical spring being made up of marmem,
The top of the cylindrical spring with being fixedly connected at the top of enclosing cover, the enclosing cover with the stretching, extension and contraction of cylindrical spring do relative to
The reciprocating motion of sleeve is indicated, the lateral wall of the instruction sleeve is provided with indication coating.
Further, the chassis interior is provided with connection screw thread, for being connected with electrical equipment.
Further, the instruction sleeve and base are fixed through threaded connection.
Further, instruction sleeve and the base interference fit is connected.
Further, the top card of the cylindrical spring is provided with a panel with connecting elements, the panel with connecting elements and enclosing cover
Top is fixed through bolt connection.
Further, the top last lap spring body of the cylindrical spring is arranged in the top of enclosing cover.
Further, the top last lap spring body of the cylindrical spring is inwardly shrunk to a screw, the cylindrical spring
Top last lap spring body and the top of enclosing cover fixed through bolt connection.
Further, the bottom margin of the enclosing cover is provided with the first limiting section bent inwards, the top of the instruction sleeve
Portion edge is provided with the second limiting section of outward bending, and the internal diameter of first limiting section, which is more than, indicates that the external diameter of sleeve is less than second
The external diameter of limiting section, first limiting section and the second limiting section coordinate spacing.
Preferably, the indication coating is fluorescence or reflecting coating.
Operation principle of the present utility model is:When the utility model is connected by the screw thread of chassis interior with electrical equipment,
When device temperature is less than alarm temperature, cylindrical spring is in contraction state, indicates that sleeve is blocked by enclosing cover;When device temperature liter
During the high high temperature values to setting, cylindrical spring stretches, and enclosing cover exposes instruction sleeve as the stretching, extension of cylindrical spring slides into, due to referring to
Show that the lateral wall of sleeve is provided with fluorescence or reflective indication coating, therefore, staff is easy to apply from the instruction for indicating sleeve
Layer knows that the information of overtemperature occurs for electric equipment, so as to ascertain the reason in time and handle potential safety hazard, avoids the generation of accident.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. the cylindrical spring driving enclosing cover that the utility model is made up of marmem blocks or exposed instruction sleeve,
Shrink or stretch because assistance spring is varied with temperature, therefore, staff can apply according to the instruction indicated on sleeve
Layer whether expose judge electrical equipment whether overtemperature, so as to ascertain the reason in time and handle potential safety hazard, avoid the generation of accident;
2. the utility model can be reused, ensure long-time stable reliably working;
3. the utility model is simple in construction, easy to use, cheap for manufacturing cost, suitable for popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the temperature-sensitive driving element structural representation of the utility model embodiment two.
Fig. 4 is that the heating of the utility model embodiment two indicates schematic diagram.
Fig. 5 is the structural representation of the utility model embodiment three.
Fig. 6 is the temperature-sensitive driving element structural representation of the utility model embodiment three.
Wherein：1st, base；2nd, sleeve is indicated；3rd, temperature-sensitive driving element；4th, enclosing cover；5th, connection screw thread；6th, panel with connecting elements；
7th, the first limiting section；8th, the second limiting section.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment one：
It is shown in Figure 1, a kind of overtemperature indicator, it includes being fixed with indicating sleeve on hollow base 1, the base
It is located at indicating sleeve cylinder on cylinder 2, the base internal provided with temperature-sensitive driving element 3, the instruction sleeve outer cover is provided with enclosing cover 4,
The temperature-sensitive driving element is the cylindrical spring being made up of marmem, the top of the cylindrical spring and the top of enclosing cover
It is fixedly connected, the enclosing cover is done relative to the reciprocating motion for indicating sleeve, the indicating sleeve with the stretching, extension and contraction of cylindrical spring
The lateral wall of cylinder is provided with indication coating.
In the present embodiment, the chassis interior is provided with connection screw thread 5, for being connected with electrical equipment.
The instruction sleeve and base are fixed through threaded connection.
The top card of the cylindrical spring is provided with a panel with connecting elements 6, and the top of the panel with connecting elements and enclosing cover is through spiral shell
Bolt is connected.
The bottom margin of the enclosing cover is provided with the first limiting section 7 bent inwards, and the top edge for indicating sleeve is set
There is the second limiting section 8 of outward bending, the internal diameter of first limiting section, which is more than, indicates that the external diameter of sleeve is less than the second limiting section
External diameter, first limiting section and the second limiting section coordinate spacing.Limited by the cooperation of the first limiting section and the second limiting section
Position, effectively prevents enclosing cover because cylindrical spring stretches and is come off from instruction sleeve.
The indication coating is fluorescence or reflecting coating so that indicates that sleeve is more eye-catching, lifts indicating effect.
Embodiment two：
It is shown in Figure 2, a kind of overtemperature indicator, it includes being fixed with indicating sleeve on hollow base 1, the base
It is located at indicating sleeve cylinder on cylinder 2, the base internal provided with temperature-sensitive driving element 3, the instruction sleeve outer cover is provided with enclosing cover 4,
The temperature-sensitive driving element is the cylindrical spring being made up of marmem, the top of the cylindrical spring and the top of enclosing cover
It is fixedly connected, the enclosing cover is done relative to the reciprocating motion for indicating sleeve, the indicating sleeve with the stretching, extension and contraction of cylindrical spring
The lateral wall of cylinder is provided with indication coating.
In the present embodiment, the top last lap spring body of the cylindrical spring is arranged in the top of enclosing cover.
Specifically, it is shown in Figure 3, the top last lap spring body of the cylindrical spring with diameter greater than cylindrical spring other
The diameter of spring body, and last lap spring body is in compressive state, it is fixed on cover top portion by the restoring force of spring body.
Instruction sleeve and the base interference fit is connected.
The other technical characteristics of the present embodiment are identical with embodiment one.
It is shown in Figure 4, when the utility model is connected by the screw thread of chassis interior with electrical equipment, when device temperature is low
When alarm temperature, cylindrical spring is in contraction state, indicates that sleeve is blocked by enclosing cover;When device temperature is increased to setting high temperature
During value, cylindrical spring stretches, and enclosing cover exposes instruction sleeve as the stretching, extension of cylindrical spring slides into, due to indicating the outside of sleeve
Wall is provided with fluorescence or reflective indication coating, therefore, and staff is easy to know that electrical equipment is set from the indication coating for indicating sleeve
Preparation gives birth to the information of overtemperature, so as to ascertain the reason in time and handle potential safety hazard, avoids the generation of accident.
Embodiment three：
It is shown in Figure 5, a kind of overtemperature indicator, it includes being fixed with indicating sleeve on hollow base 1, the base
It is located at indicating sleeve cylinder on cylinder 2, the base internal provided with temperature-sensitive driving element 3, the instruction sleeve outer cover is provided with enclosing cover 4,
The temperature-sensitive driving element is the cylindrical spring being made up of marmem, the top of the cylindrical spring and the top of enclosing cover
It is fixedly connected, the enclosing cover is done relative to the reciprocating motion for indicating sleeve, the indicating sleeve with the stretching, extension and contraction of cylindrical spring
The lateral wall of cylinder is provided with indication coating.
Shown in Figure 6, in the present embodiment, the top last lap spring body of the cylindrical spring is inwardly shrunk to a spiral shell
Hole, the top last lap spring body of the cylindrical spring and the top of enclosing cover are fixed through bolt connection.
The other technical characteristics of the present embodiment are identical with embodiment one.
Claims (9)
1. a kind of overtemperature indicator, it is characterised in that：It includes being fixed with instruction sleeve on hollow base, the base,
It is located at indicating sleeve cylinder on the base internal provided with temperature-sensitive driving element, the instruction sleeve outer cover is provided with enclosing cover, the sense
Warm driving element is the cylindrical spring being made up of marmem, and the top of the cylindrical spring and the top of enclosing cover, which are fixed, to be connected
Connect, the enclosing cover is done with the stretching, extension and contraction of cylindrical spring outside the reciprocating motion relative to instruction sleeve, the instruction sleeve
Side wall is provided with indication coating.
2. overtemperature indicator according to claim 1, it is characterised in that：The chassis interior is provided with connection screw thread.
3. overtemperature indicator according to claim 1, it is characterised in that：The instruction sleeve and base are solid through threaded connection
It is fixed.
4. overtemperature indicator according to claim 1, it is characterised in that：Instruction sleeve and base the interference fit connection
It is fixed.
5. overtemperature indicator according to claim 1, it is characterised in that：The top card of the cylindrical spring is board-like provided with one
Connector, the top of the panel with connecting elements and enclosing cover is fixed through bolt connection.
6. overtemperature indicator according to claim 1, it is characterised in that：The top last lap spring body of the cylindrical spring
It is arranged in the top of enclosing cover.
7. overtemperature indicator according to claim 1, it is characterised in that：The top last lap spring body of the cylindrical spring
A screw inwardly is shrunk to, the top last lap spring body of the cylindrical spring and the top of enclosing cover are fixed through bolt connection.
8. overtemperature indicator according to claim 1, it is characterised in that：The bottom margin of the enclosing cover is provided with and bent inwards
The first limiting section, the top edge of the instruction sleeve is provided with the second limiting section of outward bending, first limiting section
Internal diameter, which is more than, indicates that the external diameter of sleeve is less than the external diameter of the second limiting section, and first limiting section and the second limiting section coordinate limit
Position.
9. overtemperature indicator according to claim 1, it is characterised in that：The indication coating is fluorescence or reflecting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416979.1U CN206321354U (en) | 2016-12-22 | 2016-12-22 | A kind of overtemperature indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416979.1U CN206321354U (en) | 2016-12-22 | 2016-12-22 | A kind of overtemperature indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321354U true CN206321354U (en) | 2017-07-11 |
Family
ID=59260272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416979.1U Active CN206321354U (en) | 2016-12-22 | 2016-12-22 | A kind of overtemperature indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273747A (en) * | 2019-06-21 | 2019-09-24 | 三一重机有限公司 | Case lid and liquid containing container with temperature pre-warning function |
| CN112665757A (en) * | 2020-12-25 | 2021-04-16 | 广东电网有限责任公司中山供电局 | Metal gasket for high-temperature warning |
-
2016
- 2016-12-22 CN CN201621416979.1U patent/CN206321354U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273747A (en) * | 2019-06-21 | 2019-09-24 | 三一重机有限公司 | Case lid and liquid containing container with temperature pre-warning function |
| CN110273747B (en) * | 2019-06-21 | 2024-05-03 | 三一重机有限公司 | Case cover with temperature early warning function and liquid containing container |
| CN112665757A (en) * | 2020-12-25 | 2021-04-16 | 广东电网有限责任公司中山供电局 | Metal gasket for high-temperature warning |
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