CN220914593U - Thermal resistor junction box - Google Patents
Thermal resistor junction box Download PDFInfo
- Publication number
- CN220914593U CN220914593U CN202322681218.5U CN202322681218U CN220914593U CN 220914593 U CN220914593 U CN 220914593U CN 202322681218 U CN202322681218 U CN 202322681218U CN 220914593 U CN220914593 U CN 220914593U
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- China
- Prior art keywords
- housing
- junction box
- thermal resistor
- flange cover
- terminal
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a thermal resistance junction box, which comprises: the bottom of one side of the reaction container is connected with a junction box; the junction box comprises two groups of flange covers, two groups of shells are connected between the flange covers, and two groups of junction posts are connected inside the shells in a penetrating way. According to the utility model, the shell is sealed by using the two groups of flange covers, and the thermal resistor is connected with the power line through the binding posts in the shell, so that the combustible gas can be isolated from entering the junction box, and sparks possibly generated by the binding posts are prevented from being transmitted to the outside of the junction box, thereby effectively avoiding fire and explosion accidents and ensuring normal operation and safety of production.
Description
Technical Field
The utility model relates to the technical field of spice production equipment, in particular to a thermal resistor junction box.
Background
In the production of fragrance fragrances, thermal resistors are installed in reaction kettles or heating equipment to measure and regulate temperature by contacting with substances and conducting heat. When current passes through the thermal resistor, the thermal resistor generates a certain resistance value, the resistance value is proportional to the ambient temperature, the current temperature can be determined by measuring the resistance value, so that an operator can monitor temperature change in real time and reach the required process temperature by controlling heating power.
The thermal resistor junction box is common electrical equipment and is used for connecting and protecting thermal resistors, wiring methods of the existing junction box can lead to the fact that wiring posts are directly exposed to the outside, and under the condition that a closed production space or flammable and explosive gas exists, safety risks such as electric shock, fire and explosion can be increased, and finally life safety of personnel and normal operation of factories are endangered.
Disclosure of utility model
The utility model aims at: in order to solve the problems, the utility model provides a thermal resistance junction box.
The utility model adopts the following technical scheme for realizing the purposes, and comprises the following steps: the bottom of one side of the reaction container is connected with a junction box;
The junction box comprises two groups of flange covers, two groups of shells are connected between the flange covers, and two groups of junction posts are connected inside the shells.
As a further description of the above technical solution, the flange cover includes a first flange cover and a second flange cover, the first flange cover is disposed on the right side of the reaction vessel, and the second flange cover is disposed on the right side of the housing.
As a further description of the above technical solution, the first flange cover and the housing are connected through threads, the second flange cover and the housing are detachably connected through screws, and a sealing gasket is arranged between the second flange cover and the housing.
As a further description of the above technical solution, the housing includes a first housing and a second housing, the first housing is disposed on the right side of the first flange cover, and the second housing is disposed on the left side of the second flange cover.
As a further description of the above technical solution, the left side and the right side of the first housing are provided with wiring ports, the left side and the bottom of the second housing are provided with wiring ports, and the first housing and the second housing are clamped through threaded sleeves.
As a further description of the above technical solution, the binding post includes a first binding post and a second binding post, the first binding post is disposed inside the first housing, the second binding post is disposed inside the second housing, and the first binding post and the second binding post are electrically connected.
As a further description of the above technical solution, a thermal resistor is connected to the left side of the first terminal, and the thermal resistor is used for heating the reaction vessel.
As a further description of the above technical solution, the second terminal pin leads out the power cord through a wiring port at the bottom of the second housing.
As a further description of the above technical solution, a barrier layer is provided around the first and second terminals, the barrier layer being used for heat insulation and insulation.
As a further description of the above technical solution, the casing is peripherally sleeved with a protective sleeve, and the protective sleeve is used for sealing and shock absorption.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the shell is sealed by using the two groups of flange covers, and the thermal resistor is connected with the power line through the binding posts in the shell, so that the combustible gas can be isolated from entering the junction box, and sparks possibly generated by the binding posts are prevented from being transmitted to the outside of the junction box, thereby effectively avoiding fire and explosion accidents and ensuring normal operation and safety of production.
In order to more clearly illustrate the structural features and functions of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and the embodiments.
Drawings
FIG. 1 is a schematic view of the thermal resistance junction box of the present utility model;
FIG. 2 is a schematic view of the junction box of FIG. 1;
FIG. 3 is a schematic view of the thermal resistor, flange cover and housing of FIG. 2;
FIG. 4 is a front view of the thermal resistor, flange cover and housing of FIG. 2;
FIG. 5 is a cross-sectional view of the flange cover and housing of FIG. 2;
fig. 6 is a cross-sectional view of the thermal resistor and junction box of fig. 1.
Reference numerals: 1. a reaction vessel; 2. a junction box; 3. a flange cover; 31. a first flange cover; 32. a second flange cover; 4. a housing; 41. a first housing; 42. a second housing; 43. a wiring port; 44. a thread sleeve; 5. binding posts; 51. a first terminal; 52. a second binding post; 6. a sealing gasket; 7. thermal resistance; 8. a barrier layer; 9. and a protective sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-6, in one embodiment, a thermal resistor junction box includes: the reaction vessel 1, the bottom of one side of the reaction vessel 1 is connected with a junction box 2. Specifically, the junction box 2 is composed of two groups of flange covers 3 and two groups of shells 4, and two groups of connecting posts 5 are connected inside the shells 4. The junction box 2 has compact and reasonable structural design, can effectively isolate the entry of external combustible gas and prevent the spark of the binding post 5 from being transmitted to the outside of the box, thereby providing good safety guarantee for production.
Further, the flange cover 3 includes a first flange cover 31 and a second flange cover 32, wherein the first flange cover 31 is located on the right side of the reaction vessel 1, and the second flange cover 32 is located on the right side of the housing 4. The flange cover 3 is made of anti-explosion alloy, stainless steel and other corrosion-resistant materials, and has high sealing performance and high temperature resistance.
Specifically, the first flange cover 31 is screwed with the housing 4, and the second flange cover 32 is screwed with the housing 4 by a detachable screw, and when maintenance is required, the binding post 5 can be simply and quickly disassembled only by loosening the screw, so that the whole junction box 2 is prevented from being disassembled, and the maintenance time and the cost are saved; second flange cover 32 and the housing 4 a sealing gasket 6 is arranged between the two, can effectively prevent the entry of external combustible gas, the use safety is improved.
Further, the housing 4 includes a first housing 41 and a second housing 42, the first housing 41 is disposed on the right side of the first flange cover 31, and the second housing 42 is disposed on the left side of the second flange cover 32.
Specifically, the wiring ports 43 are arranged on the left side and the right side of the first shell 41, the wiring ports 43 are arranged on the left side and the bottom of the second shell 42, the first shell 41 and the second shell 42 are clamped through the threaded sleeve 44, the tight connection between the shells 4 can be ensured by the connection mode, electric leakage and other potential safety hazards are prevented, the mechanical strength is high, and the stability and the reliability of equipment are improved; the protective sleeve 9 is sleeved on the periphery of the shell 4, so that a sealing effect can be provided, dust, moisture and other impurities are prevented from entering the junction box 2, a damping effect can be achieved, the influence of external vibration on the junction box 2 is reduced, and the service life of the junction box 2 is prolonged.
Further, the binding post 5 includes a first binding post 51 and a second binding post 52, the first binding post 51 is disposed inside the first housing 41, the second binding post 52 is disposed inside the second housing 42, and the first binding post 51 and the second binding post 52 are electrically connected.
Specifically, the left side of the first binding post 51 is connected with a thermal resistor 7 to realize heating control of the reaction vessel 1; the second binding post 52 leads out the power line through the binding opening 43 at the bottom of the second shell 42, so that the interference of the power line to the wire box 2 is reduced, and the safety and reliability are improved; the barrier layer 8 is arranged around the first binding post 51 and the second binding post 52, so that the influence of heat on other components and the environment can be effectively prevented, meanwhile, insulation protection is provided, the electric shock risk is reduced, and the safety is enhanced.
Working principle: after two groups of flange covers 3 are used for sealing two groups of shells 4, thermal resistors 7 are connected with a power line through binding posts 5 in the shells 4, so that combustible gas can be effectively isolated, the situation that sparks generated by the binding posts 5 are transmitted to the outside of the junction box 2 while the combustible gas enters the junction box 2 is avoided, the occurrence probability of fire and explosion accidents is reduced, and the normal operation of the production process is ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A thermal resistor junction box, comprising: the reaction device comprises a reaction container (1), wherein a junction box (2) is connected to the bottom of one side of the reaction container (1);
The junction box (2) comprises two groups of flange covers (3), two groups of shells (4) are connected between the flange covers (3), and two groups of connecting posts (5) are connected inside the shells (4).
2. A thermal resistor junction box according to claim 1, wherein said flange cover (3) comprises a first flange cover (31) and a second flange cover (32), said first flange cover (31) being provided on the right side of the reaction vessel (1), said second flange cover (32) being provided on the right side of the housing (4).
3. A thermal resistor junction box according to claim 2, wherein said first flange cover (31) and said housing (4) are connected by screw threads, said second flange cover (32) and said housing (4) are detachably connected by screws, and a gasket (6) is provided between said second flange cover (32) and said housing (4).
4. A thermal resistor junction box according to claim 1, wherein said housing (4) comprises a first housing (41) and a second housing (42), said first housing (41) being arranged on the right side of the first flange cover (31), said second housing (42) being arranged on the left side of the second flange cover (32).
5. A thermal resistor junction box according to claim 4, wherein the first housing (41) is provided with wiring ports (43) on the left and right sides, the second housing (42) is provided with wiring ports (43) on the left and bottom sides, and the first housing (41) and the second housing (42) are clamped by threaded sleeves (44).
6. A thermal resistor junction box according to claim 1, wherein said terminal (5) comprises a first terminal (51) and a second terminal (52), said first terminal (51) being disposed inside a first housing (41), said second terminal (52) being disposed inside a second housing (42), said first terminal (51) and said second terminal (52) being electrically connected.
7. A thermal resistor junction box according to claim 6, characterized in that a thermal resistor (7) is connected to the left side of the first terminal (51), the thermal resistor (7) being used for heating the reaction vessel (1).
8. A thermal resistor junction box according to claim 6, wherein said second terminal (52) leads out the power supply line through a junction port (43) at the bottom of the second housing (42).
9. A thermal resistor junction box according to claim 6, characterized in that a barrier layer (8) is provided around the first (51) and second (52) terminals, said barrier layer (8) being used for thermal and insulation.
10. A thermal resistor junction box according to claim 1, characterized in that the housing (4) is peripherally provided with a protective sleeve (9), said protective sleeve (9) being used for sealing and damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681218.5U CN220914593U (en) | 2023-10-07 | 2023-10-07 | Thermal resistor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681218.5U CN220914593U (en) | 2023-10-07 | 2023-10-07 | Thermal resistor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914593U true CN220914593U (en) | 2024-05-07 |
Family
ID=90908224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681218.5U Active CN220914593U (en) | 2023-10-07 | 2023-10-07 | Thermal resistor junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914593U (en) |
-
2023
- 2023-10-07 CN CN202322681218.5U patent/CN220914593U/en active Active
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| GR01 | Patent grant |