CN213420049U - Detachable high temperature resistant protection box of electric actuator - Google Patents
Detachable high temperature resistant protection box of electric actuator Download PDFInfo
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- CN213420049U CN213420049U CN202021907590.3U CN202021907590U CN213420049U CN 213420049 U CN213420049 U CN 213420049U CN 202021907590 U CN202021907590 U CN 202021907590U CN 213420049 U CN213420049 U CN 213420049U
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Abstract
The utility model relates to a high temperature resistant device, especially a detachable electric actuator high temperature resistant guard box, include: the fixed protection box comprises a first outer shell and a first high-temperature-resistant heat insulation layer, the first high-temperature-resistant heat insulation layer is fixed inside the first outer shell, and the electric actuator is fixed inside the fixed protection box; the movable protection box comprises a second outer shell and a second high-temperature-resistant heat-insulating layer, the second high-temperature-resistant heat-insulating layer is fixed inside the second outer shell, and the movable protection box is movably mounted on the fixed protection box; and the connecting device is respectively connected with the fixed protection box and the movable protection box and is used for fixing the movable protection box on the fixed protection box. This guard box carries out high temperature protection through setting up the heat preservation, can guarantee that electric actuator stable operation a period of time when the conflagration breaing out to simple structure, easy dismounting.
Description
Technical Field
The utility model relates to a high temperature resistant device, especially a detachable electric actuator high temperature resistant guard box.
Background
The electric actuator is widely applied and is also widely used in the whole subway system. However, when a fire disaster occurs in the conventional electric actuator, the control part of the motor or the actuator is damaged due to high temperature, so that the motor or the actuator cannot work, and the fire protection implementation of a valve or an electric protective door is disabled.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a can protect electric actuator, make electric actuator can the steady operation a period under high temperature environment, guarantee fire control normal operating to easy dismounting's a detachable electric actuator high temperature resistant guard box, concrete technical scheme is:
a high temperature resistant guard box of detachable electric actuator includes: the fixed protection box comprises a first outer shell and a first high-temperature-resistant heat insulation layer, the first high-temperature-resistant heat insulation layer is fixed inside the first outer shell, and the electric actuator is fixed inside the fixed protection box; the movable protection box comprises a second outer shell and a second high-temperature-resistant heat-insulating layer, the second high-temperature-resistant heat-insulating layer is fixed inside the second outer shell, and the movable protection box is movably mounted on the fixed protection box; and the connecting device is respectively connected with the fixed protection box and the movable protection box and is used for fixing the movable protection box on the fixed protection box.
Through adopting above-mentioned technical scheme, fixed guard box and movable guard box are easy to assemble, realize high temperature resistant and heat preservation through adopting high temperature resistant heat preservation, when the conflagration takes place, can guarantee in certain time that electric actuator's ambient temperature is in operating temperature's within range, avoid high temperature to lead to electric actuator to become invalid.
Further, the first high-temperature-resistant heat-insulating layer comprises a first high-temperature-resistant heat-insulating plate which is fixed inside the first outer shell; the second high-temperature-resistant heat-insulation layer comprises a second high-temperature-resistant heat-insulation board, and the second high-temperature-resistant heat-insulation board is fixed inside the second outer shell.
Through adopting above-mentioned technical scheme, adopt high temperature resistant heated board to make inside level and smooth, simple to operate. The high temperature resistant heat insulation board can adopt an aluminum silicate board.
Further, the first high-temperature-resistant heat-insulating layer comprises first high-temperature-resistant heat-insulating cotton, and the first high-temperature-resistant heat-insulating cotton is fixed inside the first outer shell; the second high-temperature-resistant heat-insulating layer comprises second high-temperature-resistant heat-insulating cotton, and the second high-temperature-resistant heat-insulating cotton is fixed inside the second outer shell.
By adopting the technical scheme, the heat insulation effect of the high-temperature-resistant heat insulation cotton is good, and the environment temperature of the electric actuator in the required time can be effectively ensured not to be higher than the highest working temperature.
Further, the first high-temperature-resistant heat-insulating layer comprises a first high-temperature-resistant heat-insulating plate and first high-temperature-resistant heat-insulating cotton, the first high-temperature-resistant heat-insulating plate is fixed inside the first outer shell, and the first high-temperature-resistant heat-insulating cotton is fixed on the first high-temperature-resistant heat-insulating plate; the second high-temperature-resistant heat-insulation layer comprises a second high-temperature-resistant heat-insulation board and second high-temperature-resistant heat-insulation cotton, the second high-temperature-resistant heat-insulation board is fixed inside the second outer shell, and the second high-temperature-resistant heat-insulation cotton is fixed on the second high-temperature-resistant heat-insulation board.
By adopting the technical scheme, stable high temperature resistance and heat preservation are realized by adopting the double-layer high temperature resistant heat preservation material.
Further, the fixed protection box further comprises a first inner shell, the first inner shell is fixed on the first outer shell, and the first high-temperature-resistant heat-insulating layer is located between the first inner shell and the first outer shell; the movable protection box further comprises a second inner shell, the second inner shell is fixed on the second outer shell, and the second high-temperature-resistant heat-insulating layer is located between the second inner shell and the second outer shell.
Through adopting above-mentioned technical scheme, the interior casing is that high temperature resistant heat preservation can keep between casing and shell body including, and then guarantees the heat preservation effect, avoids taking place the condition that high temperature resistant heat preservation drops.
Further, the top of the second inner housing is higher than the top of the second outer housing, and the top of the second inner housing is movably inserted into the first inner housing.
Through adopting above-mentioned technical scheme, the top of second interior casing can insert first interior casing, convenient location to can improve the leakproofness, guarantee the heat preservation effect.
Further, connecting device includes the hasp, two are no less than to the hasp, and the symmetry is installed fixed guard box with the both sides of activity guard box, the hasp is detained including fixed knot and activity, fixed knot is fixed on the fixed guard box, the activity is detained and is fixed on the activity guard box.
Through adopting above-mentioned technical scheme, the hasp is current ripe product, and it is very convenient to use, the daily electric actuator of overhauing of being convenient for.
Furthermore, the connecting device comprises a connecting plate, the connecting plate is respectively connected with the fixed protection box and the movable protection box, and the connecting plate is symmetrically positioned on two sides of the fixed protection box and the movable protection box.
By adopting the technical scheme, the connecting plate is fixed on the fixed protection box and the movable protection box through screws.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of detachable electric actuator high temperature resistant guard box carries out high temperature protection through setting up the heat preservation, can guarantee electric actuator steady operation a period of time when the conflagration breaing out to simple structure, easy dismounting.
Drawings
FIG. 1 is a cross-sectional view of a removable high temperature resistant protective case for an electric actuator;
FIG. 2 is a cross-sectional view of the stationary guard box;
fig. 3 is a cross-sectional view of the movable protection box.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 3, a detachable high temperature resistant protection box for an electric actuator includes: the fixed protection box comprises a first outer shell 11 and a first high-temperature-resistant heat insulation layer, the first high-temperature-resistant heat insulation layer is fixed inside the first outer shell 11, and the electric actuator 4 is fixed inside the fixed protection box; the movable protection box comprises a second outer shell 21 and a second high-temperature-resistant heat-insulating layer, the second high-temperature-resistant heat-insulating layer is fixed inside the second outer shell 21, and the movable protection box is movably arranged on the fixed protection box; and the connecting device is respectively connected with the fixed protection box and the movable protection box and is used for fixing the movable protection box on the fixed protection box.
Fixed guard box and movable guard box easy to assemble realize high temperature resistant and heat preservation through adopting high temperature resistant heat preservation, when the conflagration takes place, can guarantee in certain time that electric actuator 4's ambient temperature is in operating temperature's within range, avoids high temperature to lead to electric actuator 4 to become invalid.
Under the condition that the subway breaks out a fire, a detachable electric actuator high temperature resistant guard box can prevent that electric actuator 4's temperature from rising fast, makes electric actuator 4 work under the highest operating temperature in an hour, and then guarantees stable work.
Both the first outer case 11 and the second outer case 21 may be made of a galvanized sheet or a stainless steel sheet.
The first high-temperature-resistant heat-insulation layer comprises a first high-temperature-resistant heat-insulation board 12, and the first high-temperature-resistant heat-insulation board 12 is fixed inside the first outer shell 11;
the second high temperature resistant heat preservation layer comprises a second high temperature resistant heat preservation plate 22, and the second high temperature resistant heat preservation plate 22 is fixed in the second outer shell 21.
Adopt high temperature resistant heated board to make inside level and smooth, simple to operate. The high temperature resistant heat insulation board can adopt an aluminum silicate board.
Connecting device includes the hasp, and the hasp is no less than two, and the symmetry is installed in the both sides of fixed guard box and activity guard box, and the hasp is detained 31 and activity including fixed knot, and fixed knot 31 is fixed on fixed guard box, and the activity is detained 32 and is fixed on the activity guard box.
The fixed buckle 31 is fixed on the first outer housing 11, and the movable buckle 32 is fixed on the second outer housing 21.
The hasp is the mature product that has now, and it is very convenient to use, the electric actuator 4 of the daily maintenance of being convenient for.
Example two
The difference between the embodiment and the embodiment I is that a first high-temperature-resistant insulating layer and a second high-temperature-resistant insulating layer are arranged; in the embodiment, the first high-temperature-resistant insulating layer comprises first high-temperature-resistant insulating cotton 13, and the first high-temperature-resistant insulating cotton 13 is fixed inside the first outer shell 11; the second high temperature resistant heat preservation layer includes second high temperature resistant heat preservation cotton 23, and second high temperature resistant heat preservation cotton 23 fixes in the inside of second shell 21.
The high temperature resistant heat insulation cotton can be aluminum silicate fiber cotton. The high-temperature-resistant heat-insulating cotton has good heat-insulating effect, and can effectively ensure that the environmental temperature of the electric actuator 4 is not higher than the highest working temperature within the required time.
EXAMPLE III
The difference between the embodiment and the embodiment I is that a first high-temperature-resistant insulating layer and a second high-temperature-resistant insulating layer are arranged; in the embodiment, the first high-temperature-resistant heat-insulating layer comprises a first high-temperature-resistant heat-insulating board 12 and first high-temperature-resistant heat-insulating cotton 13, the first high-temperature-resistant heat-insulating board 12 is fixed inside the first outer shell 11, and the first high-temperature-resistant heat-insulating cotton 13 is fixed on the first high-temperature-resistant heat-insulating board 12; the second high temperature resistant heat preservation layer includes second high temperature resistant heated board 22 and the cotton 23 of second high temperature resistant heat preservation, and second high temperature resistant heated board 22 is fixed in the inside of second shell 21, and the cotton 23 of second high temperature resistant heat preservation is fixed on second high temperature resistant heated board 22.
The stable high temperature resistance and heat preservation are realized by adopting a double-layer high temperature resistant heat preservation material.
The first outer case 11 and the second outer case 21 may be made of a galvanized sheet or a stainless steel sheet.
Example four
On the basis of any one of the above embodiments, the fixed protection box further includes a first inner shell 14, the first inner shell 14 is fixed on the first outer shell 11, and the first high temperature resistant insulating layer is located between the first inner shell 14 and the first outer shell 11; the movable protection box further comprises a second inner shell 24, the second inner shell 24 is fixed on the second outer shell 21, and the second high-temperature-resistant heat-preservation layer is located between the second inner shell 24 and the second outer shell 21.
The inner shell is a high-temperature-resistant heat-insulating layer and can be kept between the inner shell and the outer shell, so that the heat-insulating effect is guaranteed, and the situation that the high-temperature-resistant heat-insulating layer falls off is avoided.
EXAMPLE five
On the basis of the fourth embodiment, the top of the second inner housing 24 is higher than the top of the second outer housing 21, and the top of the second inner housing 24 is movably inserted into the first inner housing 14.
The top of the second inner shell 24 can be inserted into the first inner shell 14, so that the positioning is convenient, the sealing performance can be improved, and the heat preservation effect is ensured.
EXAMPLE six
The difference between the present embodiment and the first embodiment is the connecting device; connecting device includes the connecting plate in this embodiment, and the connecting plate is connected with fixed guard box and activity guard box respectively, and the symmetry lies in the both sides of fixed guard box and activity guard box.
The connecting plate is fixed on the fixed protection box and the movable protection box through screws.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high temperature resistant guard box of detachable electric actuator which characterized in that includes:
the fixed protection box comprises a first outer shell and a first high-temperature-resistant heat insulation layer, the first high-temperature-resistant heat insulation layer is fixed inside the first outer shell, and the electric actuator is fixed inside the fixed protection box;
the movable protection box comprises a second outer shell and a second high-temperature-resistant heat-insulating layer, the second high-temperature-resistant heat-insulating layer is fixed inside the second outer shell, and the movable protection box is movably mounted on the fixed protection box;
and the connecting device is respectively connected with the fixed protection box and the movable protection box and is used for fixing the movable protection box on the fixed protection box.
2. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the first high-temperature-resistant heat-insulation layer comprises a first high-temperature-resistant heat-insulation board, and the first high-temperature-resistant heat-insulation board is fixed inside the first outer shell;
the second high-temperature-resistant heat-insulation layer comprises a second high-temperature-resistant heat-insulation board, and the second high-temperature-resistant heat-insulation board is fixed inside the second outer shell.
3. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the first high-temperature-resistant heat-insulating layer comprises first high-temperature-resistant heat-insulating cotton, and the first high-temperature-resistant heat-insulating cotton is fixed inside the first outer shell;
the second high-temperature-resistant heat-insulating layer comprises second high-temperature-resistant heat-insulating cotton, and the second high-temperature-resistant heat-insulating cotton is fixed inside the second outer shell.
4. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the first high-temperature-resistant heat insulation layer comprises a first high-temperature-resistant heat insulation board and first high-temperature-resistant heat insulation cotton, the first high-temperature-resistant heat insulation board is fixed inside the first outer shell, and the first high-temperature-resistant heat insulation cotton is fixed on the first high-temperature-resistant heat insulation board;
the second high-temperature-resistant heat-insulation layer comprises a second high-temperature-resistant heat-insulation board and second high-temperature-resistant heat-insulation cotton, the second high-temperature-resistant heat-insulation board is fixed inside the second outer shell, and the second high-temperature-resistant heat-insulation cotton is fixed on the second high-temperature-resistant heat-insulation board.
5. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the fixed protection box also comprises a first inner shell, the first inner shell is fixed on the first outer shell, and the first high-temperature-resistant heat-insulating layer is positioned between the first inner shell and the first outer shell;
the movable protection box further comprises a second inner shell, the second inner shell is fixed on the second outer shell, and the second high-temperature-resistant heat-insulating layer is located between the second inner shell and the second outer shell.
6. The detachable high-temperature-resistant protection box for the electric actuator according to claim 5, wherein;
the top of the second inner shell is higher than that of the second outer shell, and the top of the second inner shell is movably inserted into the first inner shell.
7. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the connecting device comprises two buckles, the two buckles are not less than two, the two buckles are symmetrically arranged on the two sides of the fixed protection box and the two sides of the movable protection box, the buckles comprise fixed buckles and movable buckles, the fixed buckles are fixed on the fixed protection box, and the movable buckles are fixed on the movable protection box.
8. The detachable high-temperature-resistant protection box for the electric actuator according to claim 1, wherein;
the connecting device comprises a connecting plate, the connecting plate is respectively connected with the fixed protection box and the movable protection box, and the connecting plate is symmetrically positioned on two sides of the fixed protection box and the movable protection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907590.3U CN213420049U (en) | 2020-09-04 | 2020-09-04 | Detachable high temperature resistant protection box of electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021907590.3U CN213420049U (en) | 2020-09-04 | 2020-09-04 | Detachable high temperature resistant protection box of electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213420049U true CN213420049U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021907590.3U Active CN213420049U (en) | 2020-09-04 | 2020-09-04 | Detachable high temperature resistant protection box of electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213420049U (en) |
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2020
- 2020-09-04 CN CN202021907590.3U patent/CN213420049U/en active Active
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