CN212432377U

CN212432377U - Temperature testing device for producing temperature fuse

Info

Publication number: CN212432377U
Application number: CN202021478552.0U
Authority: CN
Inventors: 郭良华; 应建明
Original assignee: Shanghai Fullness Electrical Co ltd
Current assignee: Shanghai Fullness Electrical Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-01-29
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a temperature testing arrangement is used in temperature fuse production relates to the testing arrangement field, to the inconvenient and test process uncontrollable problem of current temperature fuse test, now proposes following scheme, and it includes the shell, the inside groove has been seted up on the top of shell, just the top of shell articulates there is the lid, the equal fixedly connected with flame retardant coating of inner wall of lid and shell, just install temperature probe one in the lid, the bottom of temperature probe one runs through in the flame retardant coating, just install metal net, support, electric plate and heating panel in the inside groove, the metal net is the level form, just metal net is fixed connection with the shell, the bottom and the shell of support are fixed connection, just the electric plate is located the top of support. The utility model discloses novel structure, and the device simple structure, simple operation and safe and reliable, the effectual inconvenient and testing process uncontrollable problem of temperature fuse test of having solved.

Description

Temperature testing device for producing temperature fuse

Technical Field

The utility model relates to a testing arrangement field especially relates to a temperature testing arrangement is used in temperature fuse production.

Background

The fuse is an important component in electrical equipment, when the electrical equipment breaks down, a circuit is broken through fusing of the fuse, so that the fault is not continuously worsened, the loss caused by the fault is reduced to the minimum, the triggering conditions of the fuse are different according to different purposes, high-overvoltage protection, overcurrent protection and high-temperature hot-melt fuses are common, the fuse testing of the overvoltage protection and the overcurrent protection is easy, the corresponding voltage or current can be directly provided for detection, however, the fuse of the high-temperature hot-melt type needs to provide enough stable and balanced heat energy for accurate testing, the testing is inconvenient, and the testing process is difficult to control, so that the temperature testing device for producing the temperature fuse is provided for solving the problems.

Disclosure of Invention

The utility model provides a pair of temperature testing arrangement is used in temperature fuse production has solved the inconvenient and testing process uncontrollable problem of temperature fuse test.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a temperature testing device for producing a temperature fuse comprises a shell, wherein an inner groove is formed in the top end of the shell, a cover is hinged to the top end of the shell, a fireproof layer is fixedly connected to the inner walls of the cover and the shell, a first temperature probe is installed in the cover, the bottom end of the first temperature probe penetrates through the fireproof layer, a metal grid, a support, an electric heating plate and a heat dissipation plate are installed in the inner groove, the metal grid is horizontal and fixedly connected with the shell, the bottom end of the support is fixedly connected with the shell, the electric heating plate is located at the top end of the support, the support is distributed in an annular array mode relative to the electric heating plate, the bottom end of the heat dissipation plate is fixedly connected with the electric heating plate, an air blower and a round pipe are installed on the outer side wall of the shell, the round pipe is communicated with the inner groove, and an air outlet pipe of the air blower is, and a cavity is arranged in one end of the shell, which is far away from the air blower, and a control panel, a power supply and a cooling fan are arranged in the cavity.

Preferably, a handle is fixedly connected to the outer wall of one end of the cover.

Preferably, the radiating groove has been seted up on the top of heating panel, just the radiating groove is evenly distributed about being of heating panel, the lateral wall of heating panel is inlayed and is had temperature probe two, just the model of temperature probe one and temperature probe two is the TT type.

Preferably, sliding connection has the piston in the pipe, just the one end fixedly connected with connecting rod of piston, the one end that the shell was kept away from to the connecting rod runs through in the pipe, just the one end fixedly connected with that the shell was kept away from to the connecting rod draws the handle.

Preferably, one side of the shell is located at the cavity and provided with an air inlet, the air inlet penetrates through the shell and is communicated with the cavity, the heat dissipation fan is sleeved in the air inlet, the control panel is embedded in the side wall of the shell, and the bottom end of the power supply is fixedly connected with the shell.

Preferably, the lateral wall of the shell is provided with a round hole at the position of the inner groove, the round hole penetrates through the shell, the lateral wall of the shell is provided with a vent pipe at the position of the round hole, and the top opening of the vent pipe is hermetically connected with a corrugated pipe.

The utility model has the advantages that:

1. the device places the test sample through the metal mesh, can once only test convenient to use to multiunit test sample simultaneously.

2. The device passes through the heat radiating area that the heating panel increases the electric plate for the test area can rapid heating up, and through the temperature of two real-time detection electric plates of temperature probe, in order to prevent the electric plate overheat burnout, whether reach the detection settlement temperature through the one real-time detection air temperature of temperature probe simultaneously, heat up to the settlement temperature when the air then with the switching of two common control electric plates of temperature probe, thereby maintain the test temperature, the device degree of automation is high, and safe and reliable.

3. The device pulls the handle to drive the connecting rod and the piston to be pulled out through pulling, so that an air duct of the air blower is communicated with the inner groove through a circular tube, air flow of the air blower is started to be discharged through the circular hole, the exhaust pipe and the corrugated pipe after the air flow of the air blower absorbs heat through the heat dissipation plate, and therefore the waiting time is shortened for rapid cooling of the interior of the device.

4. The device's test zone inner wall all has laid the flame retardant coating to avoid high temperature excessive, protected electrical apparatus such as control panel and power simultaneously.

To sum up, the device simple structure, simple operation and safe and reliable have effectually solved the inconvenient and difficult problem of control of test procedure of temperature fuse test.

Drawings

Fig. 1 is a sectional view of the internal structure of the present invention.

Fig. 2 is a side view of fig. 1 of the present invention.

Fig. 3 is an expanded view of the cover of the present invention.

Reference numbers in the figures: 1. a housing; 2. an inner tank; 3. a cover; 4. a fire barrier layer; 5. a handle; 6. a first temperature probe; 7. a metal grid; 8. a support; 9. an electric hot plate; 10. a heat dissipation plate; 11. a heat sink; 12. a second temperature probe; 13. a blower; 14. a circular tube; 15. a piston; 16. a connecting rod; 17. pulling a handle; 18. a cavity; 19. a control panel; 20. a power source; 21. a heat radiation fan; 22. a circular hole; 23. an exhaust pipe; 24. a bellows; 25. an air inlet.

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.

Referring to fig. 1-3, a temperature testing device for producing a temperature fuse comprises a housing 1, an inner groove 2 is formed at the top end of the housing 1, a cover 3 is hinged to the top end of the housing 1, a fireproof layer 4 is fixedly connected to the inner walls of the cover 3 and the housing 1, a first temperature probe 6 is installed in the cover 3, the bottom end of the first temperature probe 6 penetrates through the fireproof layer 4, a metal grid 7, a support 8, an electric heating plate 9 and a heat dissipation plate 10 are installed in the inner groove 2, the metal grid 7 is horizontal, the metal grid 7 is fixedly connected with the housing 1, the bottom end of the support 8 is fixedly connected with the housing 1, the electric heating plate 9 is located at the top end of the support 8, the support 8 is distributed in an annular array with respect to the electric heating plate 9, the bottom end of the heat dissipation plate 10 is fixedly connected with the electric heating plate 9, an air blower 13 and a round pipe 14 are installed on the outer side wall of the housing 1, the round tube 14 is communicated with the inner groove 2, the air outlet pipe of the air blower 13 is communicated with the inside of the round tube 14, a cavity 18 is formed in one end, away from the air blower 13, of the shell 1, a control panel 19, a power supply 20 and a cooling fan 21 are installed in the cavity 18, a handle 5 is fixedly connected to the outer wall of one end of the cover 3, a cooling groove 11 is formed in the top end of the cooling plate 10, the cooling groove 11 is uniformly distributed on the cooling plate 10, a temperature probe II 12 is embedded in the side wall of the cooling plate 10, the temperature probe I6 and the temperature probe II 12 are both TT-shaped, a piston 15 is connected in the round tube 14 in a sliding mode, a connecting rod 16 is fixedly connected to one end of the piston 15, one end, away from the shell 1, of the connecting rod 16 penetrates through the round tube 14, one end, away from the shell 1, of the connecting rod 16 is fixedly connected with a pull, and the air inlet 25 runs through in the shell 1 and communicates with cavity 18, radiator fan 21 cup joints in air inlet 25, just control panel 19 inlays with the lateral wall of shell 1, the bottom and the shell 1 fixed connection of power 20, the lateral wall of shell 1 is located interior groove 2 department and has seted up round hole 22, just the round hole 22 runs through in shell 1, the lateral wall of shell 1 is located round hole department sealing connection and has blast pipe 23, just the top end opening sealing connection of blast pipe 23 has bellows 24.

The working principle is as follows: the working process of the device comprises placing a temperature fuse on a metal grid 7, closing a cover 3, operating the device through a control panel 19 to start a heating of an electric heating plate 9, increasing the heat dissipation area of the electric heating plate 9 through a heat dissipation plate 10, rapidly heating the air in an inner groove 2, detecting the temperatures of the electric heating plate 9 and the heat dissipation plate 10 in real time through a temperature probe II 12 to prevent the electric heating plate 9 from being burnt out due to overheating, detecting whether the air temperature reaches a detection set temperature in real time through a temperature probe I6, controlling the opening and closing of the electric heating plate 9 together with the temperature probe II 12 when the air temperature rises to the set temperature so as to maintain the test temperature, closing the electric heating plate 9 when the test set time is reached, pulling a pull handle 17 to drive a blower 16 and a piston 15 to be pulled out, enabling an air duct of an air blower 13 to be communicated with the inner groove 2 through a circular tube 14, starting the air flow 13 to absorb heat through the heat, The exhaust pipe 23 and the corrugated pipe 24 are exhausted, so that the temperature inside the device is rapidly reduced, the temperature is reduced to normal temperature, and the cover 3 can be opened to take out a test sample;

the device is used for supporting the support 8 of electric plate 9 should adopt high temperature resistant and non-heat conducting materials such as pottery to make, and the device during operation, keeps apart heating region and air-blower 13 through piston 15, avoids steam to damage air-blower 13, and the flame retardant coating 4 has all been laid to the regional inner wall of the device's test to avoid high temperature excessive, protected electrical apparatus such as control panel 19 and power 20 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The temperature testing device for producing the temperature fuse comprises a shell (1) and is characterized in that an inner groove (2) is formed in the top end of the shell (1), a cover (3) is hinged to the top end of the shell (1), a fireproof layer (4) is fixedly connected to the inner walls of the cover (3) and the shell (1), a first temperature probe (6) is installed in the cover (3), the bottom end of the first temperature probe (6) penetrates through the fireproof layer (4), a metal grid (7), a support (8), an electric heating plate (9) and a heat dissipation plate (10) are installed in the inner groove (2), the metal grid (7) is horizontal, the metal grid (7) is fixedly connected with the shell (1), the bottom end of the support (8) is fixedly connected with the shell (1), and the electric heating plate (9) is located at the top end of the support (8), support (8) are annular array distribution about electric plate (9), just the bottom and electric plate (9) of heating panel (10) are fixed connection, air-blower (13) and pipe (14) are installed to the lateral wall of shell (1), just pipe (14) and inside groove (2) intercommunication, intercommunication in air-out pipe and pipe (14) of air-blower (13), just cavity (18) have been seted up to the one end that air-blower (13) were kept away from in shell (1) inside, install control panel (19), power (20), radiator fan (21) in cavity (18).

2. The temperature testing device for the production of the thermal fuse according to claim 1, wherein a handle (5) is fixedly connected to an outer wall of one end of the cover (3).

3. The temperature testing device for producing the temperature fuse is characterized in that a radiating groove (11) is formed in the top end of the radiating plate (10), the radiating groove (11) is uniformly distributed on the radiating plate (10), a second temperature probe (12) is embedded in the side wall of the radiating plate (10), and the first temperature probe (6) and the second temperature probe (12) are TT-shaped.

4. The temperature testing device for the production of the thermal fuse according to claim 1, wherein a piston (15) is connected in the circular tube (14) in a sliding manner, a connecting rod (16) is fixedly connected to one end of the piston (15), one end, far away from the shell (1), of the connecting rod (16) penetrates through the circular tube (14), and a pull handle (17) is fixedly connected to one end, far away from the shell (1), of the connecting rod (16).

5. The temperature testing device for producing the thermal fuse according to claim 1, wherein an air inlet (25) is formed in a position, located at the cavity (18), of one side of the shell (1), the air inlet (25) penetrates through the shell (1) and is communicated with the cavity (18), the heat dissipation fan (21) is sleeved in the air inlet (25), the control panel (19) is embedded in a side wall of the shell (1), and the bottom end of the power supply (20) is fixedly connected with the shell (1).

6. The temperature testing device for producing the thermal fuse according to claim 1, wherein a circular hole (22) is formed in the side wall of the housing (1) at the inner groove (2), the circular hole (22) penetrates through the housing (1), an exhaust pipe (23) is hermetically connected to the outer side wall of the housing (1) at the circular hole, and a corrugated pipe (24) is hermetically connected to the top opening of the exhaust pipe (23).