CN218765680U

CN218765680U - Explosion-proof anticorrosive thermal resistance

Info

Publication number: CN218765680U
Application number: CN202223118680.6U
Authority: CN
Inventors: 吴东栋; 李彩虹
Original assignee: Anhui Lande Photoelectric Technology Co ltd
Current assignee: Anhui Lande Photoelectric Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an explosion-proof anticorrosive thermal resistance, its technical scheme main points are: the temperature-sensing device comprises a wiring shell, wherein the bottom of the wiring shell is connected with a protective tube, the bottom end inside the protective tube is provided with a temperature-sensing element, the upper end of the temperature-sensing element is fixedly provided with a cable tube, the outer side of the cable tube is sleeved with a plurality of first supporting rings, the inner side of the end part of the wiring shell is provided with a clamping groove, a second supporting ring is arranged inside the clamping groove, and the second supporting ring is connected with a cross-shaped supporting frame; the inner side and the outer side of the protective pipe, the wiring shell and the top cover are all electroplated with a zinc coating. The utility model discloses a first support ring realizes supporting the protection tube and connects, and the inside of wiring casing is equipped with second support ring and cross support frame, increases the intensity of wiring casing, keeps equipment in the explosion, can not explode and split, and the inside and outside both sides of equipment have all electroplated galvanizing coat, improve equipment's corrosion resistance.

Description

Explosion-proof anticorrosive thermal resistance

Technical Field

The utility model relates to a thermal resistance field, in particular to explosion-proof anticorrosive thermal resistance.

Background

Thermal resistance is one of the most commonly used temperature detectors in the medium and low temperature regions. Thermal resistance thermometry is based on the property that the resistance of a metal conductor increases with increasing temperature. Its main features are high measuring accuracy and stable performance. The measurement accuracy of the platinum thermistor is the highest.

Referring to the existing Chinese patent with publication number CN204788689U, the wear-resistant explosion-proof thermal resistor is disclosed, which has the advantages of strong wear resistance and strong corrosion resistance, so that the service life of the thermal resistor is prolonged, and the explosion-proof structure of the threaded rubber ring is further effective in reducing the occurrence of explosion accidents.

However, the above-mentioned devices still have some disadvantages, such as: 1. explosion-proof treatment cannot be effectively realized, the strength of equipment cannot be enhanced through the explosion-proof treatment of the rubber ring, the impact resistance is weak, and the equipment is still easy to explode and damage; 2. unable effectual realization anticorrosion treatment, although adopt titanium nickel system alloy to form the anticorrosive coating, the connection between the alloy drops easily, can't play anticorrosive effect, third, can't realize seal installation, current mounting structure when using, increases the gasket and seals the processing, and seal gasket's sealed effect is not good, drops easily.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an explosion-proof anticorrosive thermal resistor to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an explosion-proof and corrosion-resistant thermal resistor comprises a wiring shell, wherein the bottom of the wiring shell is connected with a protection pipe, the bottom inside the protection pipe is fixedly provided with a temperature sensing element, the upper end of the temperature sensing element is fixedly provided with a cable pipe, the outer side of the cable pipe is sleeved with a plurality of first supporting rings, the outer sides of the first supporting rings are fixedly connected with the protection pipe, the inner side of the end part of the wiring shell is provided with a clamping groove, the inner part of the clamping groove is fixedly provided with a second supporting ring, the inner side of the lower part of the second supporting ring is fixedly connected with a cross-shaped supporting frame, the outer side of the second supporting ring is provided with a plurality of locking grooves, the upper end of the wiring shell is provided with a top cover, the rear end of the top cover is fixedly provided with a plurality of locking blocks, and the locking blocks are clamped and connected inside the locking grooves;

the protective pipe, the wiring casing with the inside and outside of top cap all electroplate the galvanizing coat, the welding has flange on the protective pipe, flange's lower part is equipped with the welding and is in the connecting pipe on the protective pipe, the sealing washer has been cup jointed on the connecting pipe.

Through the technical scheme, the utility model discloses when using, realize supporting the connection to the protecting tube through first support ring, keep the intensity of protecting tube, effectual realization supports the connection, and be equipped with the second support ring in the inside of the casing of working a telephone switchboard, and the inside fixedly connected with cross support frame at the second support ring, the intensity through the cross support frame increase second support ring, make the second support ring can increase the intensity of the casing of working a telephone switchboard, keep equipment in the explosion, can not explode and split, the top cap passes through the locking piece and locks the groove and connects, be convenient for install and dismantle, and the inside and outside both sides of equipment all electroplate has the galvanizing coat, improve equipment's corrosion resistance, be equipped with the sealing washer in the flange lower part, improve the leakproofness of installation.

Preferably, the wiring shell and the rear end of the top cover are provided with adjusting holes, the rear end of the wiring shell is fixedly connected with an electrical outlet, and a silica gel ring is fixedly mounted in the electrical outlet.

Through adopting above-mentioned technical scheme, transfer the settlement of trompil and be used for pushing up the separation to top cap and wiring casing, be convenient for dismantle to and the settlement of electric export is used for realizing wearing of data cable and draws, and the silica gel circle can keep the fixed and the leakproofness of data cable.

Preferably, the display screen is installed in the front of top cap inlaying, the inboard fixed mounting of top cap has the pottery spacing ring, the laminating of pottery spacing ring is connected the inboard of second support ring.

Through adopting above-mentioned technical scheme, the settlement of display screen is convenient for realize showing the parameter, and the settlement of pottery spacing ring is used for keeping the top cap when installing, can realize spacing connection, keeps the precision of installation.

Preferably, the wiring shell is fixedly connected with the protective tube through a threaded cylinder, the threaded cylinder is welded at the end of the protective tube, a positive cable and a negative cable are arranged inside the cable tube, and two ends of the positive cable and two ends of the negative cable are electrically connected with the temperature sensing element and a circuit board inside the wiring shell respectively.

Through adopting above-mentioned technical scheme, the settlement of a screw thread section of thick bamboo can be so that wiring casing and protecting tube be convenient for connect and dismantle, improve the equipment ability, and anodal cable and negative pole cable realize the transmission to data information.

Preferably, a gap between the cable tube and the protective tube is filled with magnesium oxide powder.

By adopting the technical scheme, the magnesium oxide powder can keep the fixity of the cable tube and can support the protective tube, so that the strength of the protective tube is improved.

Preferably, the outer side of the connecting pipe is provided with a connecting groove, the inner side of the sealing ring is fixedly provided with a connecting ring, the connecting ring is clamped inside the connecting groove, and the connecting groove and the connecting ring are both arranged in a T-shaped structure.

Through adopting above-mentioned technical scheme, the setting of spread groove is convenient for the sealing washer to pass through the go-between and install on the connecting pipe to T type structure sets up, can keep the stability of connecting, prevents to drop.

Preferably, the upper portion fixed mounting of sealing washer has the sealed limit, the sealed limit laminating is connected flange's lower surface, flange with threaded connection hole has all been seted up on the sealed limit.

Through adopting above-mentioned technical scheme, the seal limit sets up with the sealing washer integration, can improve the leakproofness, and laminates with flange and be connected, prevents that the sealing washer from being connected with the protecting tube and laminating sealed inadequately, and threaded connection hole's settlement is convenient for realize installing equipment fixedly.

Preferably, a fastening nut is welded to the upper portion of the connecting flange and is welded to the outer side of the protection pipe.

Through adopting above-mentioned technical scheme, fastening nut's settlement is convenient for realize when installing fixedly, carries out centre gripping propelling movement or rotatory feeding.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses when using, realize supporting the protection tube through first support ring and connect, keep the intensity of protection tube, effectual realization supports the connection, and be equipped with the second support ring in the inside of the casing of working a telephone switchboard, and the inside fixedly connected with cross support frame at the second support ring, increase the intensity of second support ring through the cross support frame, make the second support ring can increase the intensity of the casing of working a telephone switchboard, keep equipment in the explosion, can not explode and split, the top cap passes through the locking piece and locks the groove and connects, be convenient for install and dismantle, and the inside and outside both sides of equipment are all electroplated with the galvanizing coat, improve equipment's corrosion resistance, be equipped with the sealing washer in the flange lower part, improve the leakproofness of installation.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic bottom view of the top cover of the present invention;

fig. 6 is a schematic cross-sectional view of a connection pipe of the present invention;

fig. 7 is a schematic structural view of the sealing ring of the present invention;

fig. 8 is a schematic sectional view of the protective tube wall of the present invention.

Reference numerals: 1. a wiring housing; 2. a protective tube; 3. a temperature sensing element; 4. a zinc coating layer; 5. a cable tube; 6. a first support ring; 7. a card slot; 8. a second support ring; 9. a cross support frame; 10. a locking groove; 11. a top cover; 12. a locking block; 13. a ceramic spacing ring; 14. an electrical outlet; 15. a silica gel ring; 16. adjusting holes; 17. a display screen; 18. a threaded barrel; 19. a connecting flange; 20. connecting a threaded hole; 21. fastening a nut; 22. a seal ring; 23. sealing the edges; 24. a connecting ring; 25. a connecting pipe; 26. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, an explosion-proof and corrosion-proof thermal resistor includes a wiring housing 1, a protection tube 2 is connected to the bottom of the wiring housing 1, a temperature sensing element 3 is fixedly installed at the bottom inside the protection tube 2, a cable tube 5 is fixedly installed at the upper end of the temperature sensing element 3, a plurality of first support rings 6 are sleeved on the outer side of the cable tube 5, the outer sides of the first support rings 6 are fixedly connected with the protection tube 2, a clamping groove 7 is formed in the inner side of the end portion of the wiring housing 1, a second support ring 8 is fixedly installed in the clamping groove 7, a cross support frame 9 is fixedly connected to the inner side of the lower portion of the second support ring 8, a plurality of locking grooves 10 are formed in the outer side of the second support ring 8, a top cover 11 is installed at the upper end of the wiring housing 1, a plurality of locking blocks 12 are fixedly installed at the rear end of the top cover 11, and the locking blocks 12 are connected to the inside of the locking grooves 10 in a clamping manner;

the inside and outside of protective tube 2, wiring casing 1 with top cap 11 all has electroplated galvanizing coat 4, the welding has flange 19 on the protective tube 2, the lower part of flange 19 is equipped with the welding and is in connecting pipe 25 on the protective tube 2, cup joint sealing washer 22 on the connecting pipe 25.

The utility model discloses when using, realize supporting the connection to protecting tube 2 through first support ring 6, keep protecting tube 2's intensity, effectual realization supports the connection, and be equipped with second support ring 8 in the inside of casing 1 of working a telephone switchboard, and inside fixedly connected with cross support frame 9 at second support ring 8, increase second support ring 8's intensity through cross support frame 9, make second support ring 8 can increase the intensity of casing 1 of working a telephone switchboard, the retaining device is in the explosion, can not explode and split, top cap 11 is connected through locking piece 12 and locking groove 10, be convenient for install and dismantle, and the equal electroplating of inside and outside both sides of equipment has galvanizing coat 4, improve equipment's corrosion resistance, be equipped with sealing washer 22 in the 19 lower parts of flange, improve the leakproofness of installation.

In this embodiment, preferably, the rear ends of the wiring housing 1 and the top cover 11 are provided with an adjusting hole 16, the rear end of the wiring housing 1 is fixedly connected with an electrical outlet 14, and a silica gel ring 15 is fixedly installed in the electrical outlet 14. The effect is that the setting of transferring the hole 16 is used for carrying out the separation of pushing up with the connection casing 1 to top cap 11, is convenient for dismantle to and the setting of electric export 14 is used for realizing the threading of data cable, and silica gel circle 15 can keep the fixed and leakproofness of data cable.

In this embodiment, preferably, the front surface of the top cover 11 is embedded with the display screen 17, the inner side of the top cover 11 is fixedly provided with the ceramic limiting ring 13, and the ceramic limiting ring 13 is attached to the inner side of the second support ring 8. The effect does, and the settlement of display screen 17 is convenient for realize showing the parameter, and the settlement of pottery spacing ring 13 is used for keeping top cap 11 when installing, can realize spacing connection, keeps the precision of installation.

In this embodiment, preferably, the connection housing 1 is fixedly connected to the protection tube 2 through a threaded cylinder 18, the threaded cylinder 18 is welded to an end of the protection tube 2, a positive cable and a negative cable are disposed inside the cable tube 5, and two ends of the positive cable and two ends of the negative cable are electrically connected to the temperature sensing element 3 and the circuit board inside the connection housing 1, respectively. The effect does, the setting of a screw thread section of thick bamboo 18 can be so that connection shell 1 and protective tube 2 are convenient for connect and dismantle, improves the assembly ability, and just anodal cable and negative pole cable realize the transmission to data information.

In this embodiment, preferably, a gap between the cable tube 5 and the protective tube 2 is filled with magnesium oxide powder. The effect is that the setting of magnesia powder can not only keep the fixity of the cable tube 5, but also support the protective tube 2, and improve the strength of the protective tube 2.

In this embodiment, preferably, a connection groove 26 is formed in an outer side of the connection pipe 25, a connection ring 24 is fixedly disposed on an inner side of the sealing ring 22, the connection ring 24 is clamped inside the connection groove 26, and both the connection groove 26 and the connection ring 24 are provided with a T-shaped structure. The effect is that the setting of the connection groove 26 facilitates the installation of the sealing ring 22 on the connection pipe 25 through the connection ring 24, and the T-shaped structure can maintain the stability of the connection and prevent the falling off.

In this embodiment, preferably, a sealing edge 23 is fixedly mounted on the upper portion of the sealing ring 22, the sealing edge 23 is attached to the lower surface of the connecting flange 19, and threaded connecting holes 20 are formed in the connecting flange 19 and the sealing edge 23. The effect does, and the sealing edge 23 sets up with sealing washer 22 integration, can improve the leakproofness, and laminates with flange 19 and be connected, prevents that sealing washer 22 from being connected with protective tube 2 not enough laminating sealed, and threaded connection hole 20's settlement is convenient for realize installing equipment fixedly.

In this embodiment, it is preferable that a fastening nut 21 is welded to an upper portion of the connecting flange 19, and the fastening nut 21 is welded to an outer side of the protection pipe 2. The effect is that the setting of the clamping nut 21 facilitates the clamping and pushing or the rotary feeding when the mounting and fixing are carried out.

The use principle and the advantages are as follows:

when in use, firstly, the sealing ring 22 is installed on the connecting pipe 25 through the connecting ring 24 and the connecting groove 26, then the thermal resistor is installed and fixed through the connecting flange 19 and the fastening nut 21, then the temperature data is collected through the temperature sensing element 3, the data information is transmitted through the anode cable and the cathode cable, and when explosion happens, the first supporting ring 6 and the magnesium oxide powder are arranged inside the protecting pipe 2 to support and connect the protecting pipe 2, the strength is maintained, explosion is prevented when explosion happens, the second supporting ring 8 and the cross supporting frame 9 are arranged inside the wiring shell 1, the wiring shell 1 is supported and connected, the strength is improved, explosion is prevented, the display screen 17 can display parameters, and the electric outlet 14 is convenient for realizing the transmission of the data information.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof anticorrosive thermal resistance, includes wiring casing (1), its characterized in that: the bottom of the wiring shell (1) is connected with a protective tube (2), the inner bottom end of the protective tube (2) is fixedly provided with a temperature sensing element (3), the upper end of the temperature sensing element (3) is fixedly provided with a cable tube (5), the outer side of the cable tube (5) is sleeved with a plurality of first support rings (6), the outer side of each first support ring (6) is fixedly connected with the protective tube (2), the inner side of the end part of the wiring shell (1) is provided with a clamping groove (7), the inner part of each clamping groove (7) is fixedly provided with a second support ring (8), the inner side of the lower part of each second support ring (8) is fixedly connected with a cross-shaped support frame (9), the outer side of each second support ring (8) is provided with a plurality of locking grooves (10), the upper end of the wiring shell (1) is provided with a top cover (11), the rear end of each top cover (11) is fixedly provided with a plurality of locking blocks (12), and the locking blocks (12) are clamped inside the locking grooves (10);

the solar photovoltaic power generation device is characterized in that a zinc coating (4) is electroplated on the inner side and the outer side of the protective pipe (2), the wiring shell (1) and the top cover (11), a connecting flange (19) is welded on the protective pipe (2), a connecting pipe (25) welded on the protective pipe (2) is arranged on the lower portion of the connecting flange (19), and a sealing ring (22) is sleeved on the connecting pipe (25).

2. An explosion-proof and corrosion-resistant thermal resistor as claimed in claim 1, wherein: the rear end of wiring casing (1) with top cap (11) has been seted up and has been transferred trompil (16), the rear end fixedly connected with of wiring casing (1) exports (14), fixed mounting has silica gel circle (15) in electrical export (14).

3. The explosion-proof and corrosion-proof thermal resistor of claim 1, wherein: the front of top cap (11) is inlayed and is installed display screen (17), the inboard fixed mounting of top cap (11) has ceramic spacing ring (13), ceramic spacing ring (13) laminating is connected the inboard of second support ring (8).

4. The explosion-proof and corrosion-proof thermal resistor of claim 1, wherein: the wiring shell (1) is fixedly connected with the protective pipe (2) through a threaded cylinder (18), the threaded cylinder (18) is welded at the end part of the protective pipe (2), a positive cable and a negative cable are arranged inside the cable pipe (5), and two ends of the positive cable and the negative cable are respectively and electrically connected with the temperature sensing element (3) and a circuit board inside the wiring shell (1).

5. The explosion-proof and corrosion-proof thermal resistor of claim 1, wherein: and a gap between the cable tube (5) and the protective tube (2) is filled with magnesium oxide powder.

6. The explosion-proof and corrosion-proof thermal resistor of claim 1, wherein: connecting groove (26) have been seted up in the outside of connecting pipe (25), the inboard of sealing washer (22) is fixed and is equipped with connecting ring (24), connecting ring (24) block is in the inside of connecting groove (26), connecting groove (26) with connecting ring (24) all set up to T type structure.

7. An explosion-proof and corrosion-resistant thermal resistor as claimed in claim 1, wherein: the upper portion fixed mounting of sealing washer (22) has sealed limit (23), sealed limit (23) laminating is connected the lower surface of flange (19), flange (19) with threaded connection hole (20) have all been seted up on sealed limit (23).

8. An explosion-proof and corrosion-resistant thermal resistor as claimed in claim 1, wherein: and a fastening nut (21) is welded on the upper part of the connecting flange (19), and the fastening nut (21) is welded on the outer side of the protective pipe (2).