CN219577743U - Explosion-proof electric tracing control box - Google Patents
Explosion-proof electric tracing control box Download PDFInfo
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- CN219577743U CN219577743U CN202321195509.7U CN202321195509U CN219577743U CN 219577743 U CN219577743 U CN 219577743U CN 202321195509 U CN202321195509 U CN 202321195509U CN 219577743 U CN219577743 U CN 219577743U
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- Prior art keywords
- limiting
- control box
- filter screen
- screen assembly
- explosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model provides an explosion-proof electric tracing control box. A heat dissipation port is arranged on the box body of the control box, and a filter screen assembly is connected to the heat dissipation port through a connecting piece; the connecting piece comprises a U-shaped plate arranged on the edge of the heat radiation opening, edge notches are symmetrically formed in the inner sides of two parallel walls of the U-shaped plate, and two sides of the filter screen assembly are correspondingly embedded into the edge notches of the U-shaped plate and are connected through limiting pieces respectively; the limiting piece comprises a supporting block fixedly connected to the U-shaped plate and a limiting clamping block which is connected to the filter screen assembly in a sliding mode through the sliding assembly, the supporting block is located at the top end of the edge notch and does not shade the edge notch, a limiting bayonet matched with the limiting clamping block is arranged on the supporting block, and the limiting clamping block is correspondingly embedded into the limiting bayonet or separated from the limiting bayonet under the driving of the sliding assembly. According to the utility model, the filter screen assembly is connected with the control box through the connecting piece and the limiting piece, so that the filter screen assembly is convenient to detach and install and is not easy to damage.
Description
Technical Field
The utility model relates to an electric tracing control technology, in particular to an explosion-proof electric tracing control box.
Background
The electric tracing band is composed of conductive polymer, two parallel metal wires and an insulating protective layer, and when the electric tracing band is used, an explosion-proof electric tracing control box is needed to control the temperature of the electric tracing band.
The existing anti-explosion electric tracing control box is provided with the dustproof filter screen, the dustproof filter screen and the anti-explosion electric tracing control box are usually connected in a clamping mode, the clamping groove on the control box can be installed through deformation of a buckle on the dustproof filter screen, the anti-explosion electric tracing control box is often detached and broken easily due to overlarge force, the detachment and the installation are inconvenient, and aiming at the problems, the anti-explosion electric tracing control box is provided.
Disclosure of Invention
The explosion-proof electric tracing control box provided by the utility model is convenient for connecting the filter screen assembly with the control box, is convenient to detach and install and is not easy to damage.
In order to achieve the technical aim, the utility model provides an explosion-proof electric tracing control box, which comprises a control box body and a box door, wherein a cooling port is arranged on the control box body, and a filter screen assembly is connected to the cooling port through a connecting piece; the connecting piece comprises a U-shaped plate arranged on the edge of the heat radiation opening, edge notches are symmetrically formed in the inner sides of two parallel walls of the U-shaped plate, and two sides of the filter screen assembly are correspondingly embedded into the edge notches of the U-shaped plate and are connected through limiting pieces respectively; the limiting piece comprises a supporting block fixedly connected to the U-shaped plate and a limiting clamping block which is connected to the filter screen assembly in a sliding mode through the sliding assembly, the supporting block is located at the top end of the edge notch and does not shade the edge notch, a limiting bayonet matched with the limiting clamping block is arranged on the supporting block, and the limiting clamping block is correspondingly embedded into the limiting bayonet or separated from the limiting bayonet under the driving of the sliding assembly.
The utility model further adopts the technical scheme that: a mounting seat is arranged in the control box; the mounting seat is provided with a control switch, an automatic transformer and a controller; one side of the controller is electrically connected with a temperature sensor; the controller is electrically connected with the automatic transformer.
The utility model has the preferable technical scheme that: the sliding assembly comprises a limiting sliding block fixedly connected to a limiting clamping block, a limiting sliding groove arranged on a filter screen assembly frame body and a spring arranged in the limiting sliding groove, wherein the limiting sliding grooves of the two groups of sliding assemblies are symmetrically arranged at two ends of a top frame of the filter screen assembly, the limiting clamping block is correspondingly embedded into the limiting sliding groove through the limiting sliding block, the spring is positioned at one side, far away from the end face of the filter screen assembly, of the limiting sliding block, one end of the spring is connected with the limiting sliding block, the other end of the spring is connected with an inner groove surface of one side, far away from the end face of the filter screen assembly, of the limiting sliding groove, and in a fully compressed state of the spring, the limiting clamping block moves to a position which is not overlapped with a rim notch, and in an extending state of the spring, the limiting clamping block is correspondingly embedded into the limiting bayonet.
The utility model has the preferable technical scheme that: the box door is hinged with the control box, and an observation window is arranged on the box door.
The utility model has the preferable technical scheme that: the control box frame is of an integrated structure.
The utility model has the preferable technical scheme that: the model of the temperature sensor is a PT100 temperature sensor.
The utility model has the preferable technical scheme that: the cross section of the limiting sliding block is of an inverted T-shaped structure, the limiting sliding groove is a convex sliding groove matched with the limiting sliding groove, and the notch of the limiting sliding groove is formed in the top surface of the filter screen assembly.
The utility model has the beneficial effects that: according to the utility model, the filter screen assembly is connected with the control box through the connecting piece and the limiting piece, so that the filter screen assembly is convenient to detach and install and is not easy to damage.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a cross-sectional view of the filter screen assembly of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic view illustrating a state that the limit clamping block is separated from the limit clamping opening.
In the figure: 1. a control box; 2. a filter screen assembly; 3. a U-shaped plate; 4. a rim notch; 5. a support block; 6. a sliding assembly; 7. a limit clamping block; 700. a limit sliding block; 8. a spring; 9. limiting bayonet; 10. limiting sliding grooves; 11. a mounting base; 12. a control switch; 13. an automatic transformer; 14. a controller; 15. a temperature sensor; 16. a door; 17. and an observation window.
Detailed Description
The utility model is further described below with reference to the drawings and examples. Figures 1 to 4 are drawings of embodiments, drawn in a simplified manner, for the purpose of clearly and concisely illustrating embodiments of the present utility model. The following technical solutions presented in the drawings are specific to embodiments of the present utility model and are not intended to limit the scope of the claimed utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The embodiment provides an explosion-proof electric tracing control box, as shown in fig. 1, including control box 1, articulated on the control box 1 have chamber door 16, are equipped with observation window 17 on the chamber door 16, control box 1 frame is integrated into one piece structure, and integrated into one piece's control box 1 frame stability is stronger. A mounting seat 11 is arranged in the control box body 1, a control switch 12, an automatic transformer 13 and a controller 14 are arranged on the mounting seat 11, one side of the controller 14 is electrically connected with a temperature sensor 15, and the controller 14 is electrically connected with the automatic transformer 13; the model of the temperature sensor 15 is a PT100 temperature sensor; the side of the control box body 1 is provided with a radiating opening, the radiating opening of the control box body 1 is provided with a filter screen assembly 2, and the filter screen assembly 2 is connected with the control box body 1 through a connecting piece. As shown in fig. 2 and 3, the connecting piece comprises a U-shaped plate 3 arranged along the edge of the heat radiation opening, the U-shaped plate 3 is fixedly connected with the control box 1, the inner sides of two parallel walls of the U-shaped plate 3 are symmetrically provided with edge notch 4, two sides of the filter screen assembly 2 are correspondingly embedded in the edge notch 4 of the U-shaped plate 3 and are respectively connected through a limiting piece, and for convenience of embedding, two sides of the filter screen assembly 2 are provided with embedded blocks matched with the edge notch 4; the limiting piece comprises a supporting block 5 fixedly connected to the U-shaped plate 3 and a limiting clamping block 7 which is slidably connected to the filter screen assembly 2 through a sliding assembly 6, the supporting block 5 is located at the top end of the edge notch 4 and does not shade the edge notch, and a limiting clamping opening 9 matched with the limiting clamping block 7 is arranged on the supporting block 5. The limit clamping blocks 7 are correspondingly embedded into the limit bayonet 9 or separated from the limit bayonet 9 under the drive of the sliding component 6, and when separated from the limit bayonet 9, the limit notch 4 is not shielded, so that two sides of the filter screen component 2 are correspondingly embedded into the limit notch 4.
According to the explosion-proof electric tracing control box provided by the embodiment, as shown in fig. 2 and 3, the sliding component 6 comprises a limiting sliding block 700 fixedly connected to a limiting clamping block 7, a limiting sliding groove 10 arranged on the frame body of the filter screen component 2 and a spring 8 arranged in the limiting sliding groove 10, the limiting sliding grooves 10 of the two groups of sliding components 6 are symmetrically arranged at two ends of the top frame of the filter screen component 2, the limiting clamping blocks 7 are correspondingly embedded into the limiting sliding grooves 10 through the limiting sliding blocks 700, the spring 8 is positioned at one side, far away from the end face of the filter screen component 2, of the limiting sliding block 700, one end of the spring 8 is connected with the limiting sliding block 700, the other end of the spring 8 is connected with an inner groove face of one side, far away from the end face of the filter screen component 2, of the limiting sliding groove 10, and in a fully compressed state of the spring 8, as shown in fig. 4, the limiting clamping block 7 moves to a position which is not overlapped with the edge notch 4; in the state that the spring 8 is extended, as shown in fig. 3, the limit clamping block 7 is correspondingly embedded into the limit clamping opening 9.
In the embodiment, when installing filter screen subassembly 2, extrude spacing fixture block 7, the spacing fixture block 7 removes under the assistance of slip subassembly 6, drive spacing fixture block 7 and move towards the direction of keeping away from spacing bayonet socket 9, expose the edgewise notch 4 of both sides, make filter screen subassembly 2 put into edgewise notch 4 on U template 3, it is spacing in the horizontal direction, avoid it to remove in the horizontal direction, then loosen spacing fixture block 7, under the effect of spring 8's elasticity, spacing fixture block 7 moves towards the direction of spacing bayonet socket 9, and correspond to imbed in spacing bayonet socket 9 and carry out spacingly, avoid filter screen subassembly 2 to reciprocate, thereby accomplish the installation, and is convenient, swift.
When the control box body 1 is used, the working environment temperature of the electric tracing band is monitored through the temperature sensor 15, then the temperature sensor 15 transmits signals to the controller 14, the automatic transformer 13 is controlled through the controller 14, when the working environment temperature of the electric tracing band is lower, the heat loss of the electric tracing band is more, the voltage is increased through the automatic transformer 13, the heating power of the electric tracing band can be improved, and when the heat loss of the electric tracing band is less, the voltage is reduced through the automatic transformer 13, and the heating power of the electric tracing band can be reduced. Opening the door 16 facilitates the maintenance of the components inside the control box 1, and the observation window 17 facilitates the observation of the inside of the control box 1.
The principle of the utility model is as follows: the filter screen assembly 2 is placed into the edge notch 4 on the U-shaped plate 3, is limited in the horizontal direction, and is prevented from moving in the horizontal direction, and the limiting piece is used for limiting the filter screen assembly in the vertical direction, so that the filter screen assembly is prevented from moving. The working environment temperature of the electric tracing band is monitored through the temperature sensor 15, then the temperature sensor 15 transmits signals to the controller 14, the controller 14 controls the automatic transformer 13, the voltage is increased or reduced through the automatic transformer 13, the temperature is controlled, the control avoids the overhigh temperature, and the purpose of explosion prevention is indirectly achieved.
While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model, which is to be limited only by the appended claims.
Claims (7)
1. The utility model provides an explosion-proof electric tracing control box, includes control box body (1) and chamber door (16), its characterized in that: a heat radiation opening is arranged on the control box body (1), and a filter screen assembly (2) is connected to the heat radiation opening through a connecting piece; the connecting piece comprises a U-shaped plate (3) arranged on the edge of the heat radiation opening, edge notch (4) are symmetrically arranged on the inner sides of two parallel walls of the U-shaped plate (3), and two sides of the filter screen assembly (2) are correspondingly embedded into the edge notch (4) of the U-shaped plate (3) and are connected through limiting pieces respectively; the limiting piece comprises a supporting block (5) fixedly connected to the U-shaped plate (3) and a limiting clamping block (7) which is slidably connected to the filter screen assembly (2) through a sliding assembly (6), the supporting block (5) is located at the top end of the edge notch (4) and does not shade the edge notch, a limiting bayonet (9) matched with the limiting clamping block (7) is arranged on the supporting block (5), and the limiting clamping block (7) is correspondingly embedded into the limiting bayonet (9) or separated from the limiting bayonet (9) under the driving of the sliding assembly (6).
2. The explosion-proof electric tracing control box according to claim 1, wherein: a mounting seat (11) is arranged in the control box body (1), and a control switch (12), an automatic transformer (13) and a controller (14) are arranged on the mounting seat (11); one side of the controller (14) is electrically connected with a temperature sensor (15); the controller (14) is electrically connected with the automatic transformer (13).
3. An explosion-proof electric tracing control box according to claim 1 or 2, characterized in that: the sliding assembly (6) comprises a limiting sliding block (700) fixedly connected to a limiting clamping block (7), a limiting sliding groove (10) arranged on a frame body of the filter screen assembly (2) and a spring (8) arranged in the limiting sliding groove (10), wherein the limiting sliding grooves (10) of the two groups of sliding assemblies (6) are symmetrically arranged at two ends of a top frame of the filter screen assembly (2), the limiting clamping block (7) is correspondingly embedded into the limiting sliding groove (10) through the limiting sliding block (700), the spring (8) is located at one side, far away from the end face of the filter screen assembly (2), of the limiting sliding block (700), one end of the spring is connected with the limiting sliding block (700), the other end of the spring is connected with an inner groove surface, far away from the end face of the filter screen assembly (2), of the limiting sliding block (7) is moved to a position which is not overlapped with an edge notch (4) under the state of complete compression of the spring (8), and the limiting clamping block (7) is correspondingly embedded into a limiting bayonet (9) under the state of extension of the spring (8).
4. An explosion-proof electric tracing control box according to claim 1 or 2, characterized in that: the box door (16) is hinged with the control box body (1), and an observation window (17) is arranged on the box door (16).
5. An explosion-proof electric tracing control box according to claim 1 or 2, characterized in that: the frame of the control box body (1) is of an integrated structure.
6. The explosion-proof electric tracing control box according to claim 2, wherein: the model of the temperature sensor (15) is a PT100 temperature sensor.
7. An explosion-proof electric tracing control box according to claim 3, wherein: the cross section of the limiting sliding block (700) is of an inverted T-shaped structure, the limiting sliding groove (10) is a matched convex sliding groove, and the notch of the limiting sliding groove is formed in the top surface of the filter screen assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195509.7U CN219577743U (en) | 2023-05-17 | 2023-05-17 | Explosion-proof electric tracing control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195509.7U CN219577743U (en) | 2023-05-17 | 2023-05-17 | Explosion-proof electric tracing control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219577743U true CN219577743U (en) | 2023-08-22 |
Family
ID=87663996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195509.7U Active CN219577743U (en) | 2023-05-17 | 2023-05-17 | Explosion-proof electric tracing control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219577743U (en) |
-
2023
- 2023-05-17 CN CN202321195509.7U patent/CN219577743U/en active Active
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| GR01 | Patent grant |