CN220473607U - Overheat-proof current testing equipment - Google Patents

Abstract

The utility model relates to the technical field of current testing, and discloses overheat-preventing current testing equipment, which comprises an outer frame, wherein copper radiating fins are fixedly assembled at the bottom of the inner wall of the outer frame, a current testing module is fixedly assembled at the top of the copper radiating fins, a circulating cooling pipe is fixedly assembled at the side surface of the current testing module, and a radiating groove is formed in the bottom of the outer frame. Through the cooperation of copper fin and circulation cooling tube, utilize the auxiliary copper fin of heat sink to export the device outside with electric current test module heat to utilize the supplementary circulation cooling tube of hydrologic cycle frame to cool down electric current test module, when the device body takes place to shake, the frame moves down, thereby make the frame drive slide bar to the direction removal of slide inner wall bottom, utilize the spring to assist the supplementary spacing bradyseism of slide at this moment, the bottom that the magnet piece was decided in the slip and the top that the magnet piece was decided in the fixed are mutually exclusive, and then drive the slide bar to the direction removal of keeping away from slide inner wall bottom.

Description

Overheat-proof current testing equipment

Technical Field

The utility model relates to the technical field of current testing, in particular to overheat-preventing current testing equipment.

Background

The current test equipment is used for testing current, and the current tester is designed and produced according to actual requirements of various industrial sites and is mainly applied to measurement of static electricity, photocurrent and biological current. The device has the characteristics of small volume, reliable quality, high precision, good stability and the like, and is required to prevent overheating in order to ensure the stable operation of the current testing device.

The current test equipment capable of preventing overheat is disclosed in Chinese patent publication No. CN217739297U, and the current test equipment comprises a current test assembly and a test piece access part electrically connected with the current test assembly and used for accessing a test piece to be subjected to current test, wherein the current test assembly comprises a programming controller and a plurality of ampere meters used for testing the current of the corresponding test piece. The current test port of the test piece access component provided by the utility model is expandable, so that the current test requirements of a plurality of test pieces can be met simultaneously; adopting an upper limit and lower limit alarming output DC ammeter with the model Di5642-2J-W to detect the current of the test piece, and alarming the ammeter to prompt that the current test piece is a fault piece when the current of the test piece exceeds a preset allowable current value range; after the plurality of test pieces are connected to the test piece access part, the programming controller can automatically test the test pieces one by one according to a pre-burnt test program, so that the automation degree of the lamp current test is improved, and the test efficiency is greatly improved. "

When the device is used, the programming controller is utilized to automatically test the test piece, so that the test efficiency is improved, but in the use process of the device, on one hand, the device is difficult to ensure that the current test device is used for multiple times, and then the stable heat dissipation inside the device is realized, so that the service life of the device is influenced, and the stable use of the device is further influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides overheat-preventing current testing equipment which has the advantages of stable heat dissipation and stable shock absorption and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a prevent overheated current test equipment, includes the frame, the fixed assembly in bottom of frame inner wall has the copper fin, the top fixed assembly of copper fin has the current test module, the side fixed assembly of current test module has circulation cooling tube, the radiating groove has been seted up to the bottom of frame, and the inner wall in radiating groove is linked together with the bottom of copper fin.

As a preferable technical scheme of the utility model, a sliding rod is fixedly arranged at the bottom of the outer frame, a sliding cylinder is connected to the outer edge of the sliding rod in a sliding manner, a spring is fixedly connected to the top of the sliding cylinder, and the top of the spring is fixedly connected with the bottom of the outer frame.

As a preferable technical scheme of the utility model, the inner wall of the outer frame is fixedly provided with the water circulation frame, and the inner wall of the water circulation frame is communicated with the inner wall of the circulating cooling pipe.

As a preferable technical scheme of the utility model, the inner wall of the water circulation frame is fixedly provided with a cooling plate, the inner wall of the water circulation frame is fixedly provided with a temperature control module, the temperature control module is electrically connected with the cooling plate, and the inner wall of the water circulation frame is fixedly provided with a miniature water pump.

As a preferable technical scheme of the utility model, a sliding fixed magnet block is fixedly arranged at the bottom of the sliding rod, a fixed magnet block is fixedly arranged at the bottom of the inner wall of the sliding cylinder, and the shape and the size of the fixed magnet block are completely consistent with those of the sliding fixed magnet block.

As a preferable technical scheme of the utility model, a display panel is fixedly arranged on the inner wall of the outer frame, a wiring port is formed in the side face of the outer frame, the inner wall of the wiring port is communicated with the inner wall of the current testing module, and a control switch is arranged on the side face of the outer frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. this prevent overheated current test equipment uses through the cooperation of copper fin and circulation cooling tube, utilizes the supplementary copper fin of heat sink to export current test module heat to the device outside to utilize the supplementary circulation cooling tube of hydrologic cycle frame to cool down current test module, compare traditional device, this device is convenient for ensure the stable operation of device, thereby when avoiding device current test, the device body is overheated.

2. This overheated current test equipment of prevention uses through the cooperation of slide tube and slide bar, when the device body takes place to shake, the frame moves down to make the frame drive the slide bar and remove to the direction of slide tube inner wall bottom, utilize the spring to assist spacing bradyseism to the slide tube this moment, the bottom that the magnet piece was decided in the rethread slip is mutually exclusive with the top of fixing the magnet piece, and then drive the slide bar and remove to the direction of keeping away from slide tube inner wall bottom, compare traditional device, this device is convenient for assist bradyseism to the frame, thereby guarantee device steady use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of another perspective view of the present utility model;

FIG. 3 is a schematic view of the inner structure of the outer frame of the present utility model;

FIG. 4 is another angular schematic view of the three-dimensional structure of the present utility model;

FIG. 5 is a schematic view of the slide bar of the present utility model in front cross section;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. an outer frame; 2. a current testing module; 3. copper heat sink; 4. a circulating cooling pipe; 5. a water circulation frame; 6. a heat sink; 7. a slide bar; 8. a control switch; 9. a spring; 10. a slide cylinder; 11. sliding the fixed magnet block; 12. fixing a fixed magnet block; 13. a display panel; 14. and a wiring port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-6, an overheat-preventing current testing device includes an outer frame 1, a copper cooling fin 3 is fixedly mounted at the bottom of the inner wall of the outer frame 1, a current testing module 2 is fixedly mounted at the top of the copper cooling fin 3, a circulating cooling tube 4 is fixedly mounted at the side of the current testing module 2, a cooling slot 6 is formed at the bottom of the outer frame 1, the inner wall of the cooling slot 6 is communicated with the bottom of the copper cooling fin 3, the copper cooling fin 3 is matched with the circulating cooling tube 4 for use, the copper cooling fin 3 is used for assisting in cooling the outer frame 1, the cooling slot 6 is used for assisting in cooling the copper cooling fin 3, and then the circulating cooling tube 4 is used for assisting in cooling the current testing module 2.

Referring to fig. 6, a sliding rod 7 is fixedly assembled at the bottom of the outer frame 1, a sliding barrel 10 is slidably connected to the outer edge of the sliding rod 7, a spring 9 is fixedly connected to the top of the sliding barrel 10, the top of the spring 9 is fixedly connected with the bottom of the outer frame 1, the sliding rod 7 is used in cooperation with the sliding barrel 10, the sliding barrel 10 is used for assisting in limiting the sliding rod 7, and the spring 9 is used for assisting in limiting and cushioning the sliding barrel 10, so that the device is ensured to be used stably.

Referring to fig. 3, the inner wall of the outer frame 1 is fixedly equipped with a water circulation frame 5, and the inner wall of the water circulation frame 5 is communicated with the inner wall of the circulating cooling tube 4, and the circulating cooling tube 4 is used in cooperation with the circulating cooling tube 4 to assist in cooling the current test module 2 and cooling the cooling liquid in the circulating cooling tube 4 by using the circulating cooling tube 4, and the water circulation frame 5 is used for assisting in cooling the cooling liquid in the circulating cooling tube 4.

Referring to fig. 3, a cooling plate is fixedly mounted on the inner wall of the water circulation frame 5, a temperature control module is fixedly mounted on the inner wall of the water circulation frame 5, the temperature control module is electrically connected with the cooling plate, a micro water pump is fixedly mounted on the inner wall of the water circulation frame 5, and the micro water pump is matched with the temperature control module for use, so that cooling liquid in the water circulation frame 5 is cooled down stably, and the cooling liquid in the cooling pipe 4 is guided to flow in a circulating manner stably through the mounting of the micro water pump.

Referring to fig. 6, a sliding fixed magnet block 11 is fixedly mounted at the bottom of the sliding rod 7, a fixed magnet block 12 is fixedly mounted at the bottom of the inner wall of the sliding barrel 10, the shape and size of the fixed magnet block 12 are completely consistent with those of the sliding fixed magnet block 11, the sliding fixed magnet block 11 is downward in N pole and the fixed magnet block 12 is upward in N pole through the cooperation of the sliding fixed magnet block 11 and the fixed magnet block 12, so that like poles of magnets repel each other and are away, and the sliding rod 7 is assisted to slide in a direction away from the bottom of the inner wall of the sliding barrel 10.

Referring to fig. 1, a display panel 13 is fixedly mounted on an inner wall of an outer frame 1, a wiring opening 14 is formed on a side surface of the outer frame 1, the inner wall of the wiring opening 14 is communicated with an inner wall of a current testing module 2, a control switch 8 is arranged on the side surface of the outer frame 1, and the wiring is performed by using the wiring opening 14 in cooperation with the display panel 13 and the wiring opening 14, so that a current test is performed and current data is displayed by using the display panel 13 and the auxiliary device.

When the device is required to be used, the heat dissipation groove 6 is utilized to assist the copper cooling fin 3 to conduct heat of the current testing module 2 to the outside of the device, the water circulation frame 5 is utilized to assist the circulation cooling pipe 4 to cool the current testing module 2, when the device body vibrates, the outer frame 1 moves downwards, so that the outer frame 1 drives the sliding rod 7 to move towards the bottom of the inner wall of the sliding cylinder 10, at the moment, the spring 9 is utilized to assist limiting and damping of the sliding cylinder 10, the bottom of the sliding fixed magnet block 11 and the top of the fixed magnet block 12 are utilized to repel each other, and the sliding rod 7 is driven to move towards the direction away from the bottom of the inner wall of the sliding cylinder 10.

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

Claims (6)

1. The utility model provides a prevent overheated current test equipment, includes frame (1), its characterized in that: the bottom of frame (1) inner wall is fixed to be equipped with copper fin (3), the top of copper fin (3) is fixed to be equipped with electric current test module (2), the side of electric current test module (2) is fixed to be equipped with circulation cooling tube (4), radiating groove (6) have been seted up to the bottom of frame (1), and the inner wall of radiating groove (6) is linked together with the bottom of copper fin (3).

2. An overheat protection current testing device according to claim 1, wherein: the bottom of frame (1) is fixed and is equipped with slide bar (7), the outer edge sliding connection of slide bar (7) has a slide tube (10), the top fixedly connected with spring (9) of slide tube (10), the top of spring (9) and the bottom fixed connection of frame (1).

3. An overheat protection current testing device according to claim 1, wherein: the inner wall of the outer frame (1) is fixedly provided with a water circulation frame (5), and the inner wall of the water circulation frame (5) is communicated with the inner wall of the circulating cooling pipe (4).

4. A overheat protection current testing device according to claim 3, wherein: the inner wall of hydrologic cycle frame (5) is fixed to be equipped with the cooling board, the inner wall of hydrologic cycle frame (5) is fixed to be equipped with the temperature control module, and temperature control module and cooling board electric connection, the inner wall of hydrologic cycle frame (5) is fixed to be equipped with miniature water pump.

5. An overheat protection current testing device according to claim 2, wherein: the bottom of slide bar (7) is fixed and is equipped with slip fixed magnet piece (11), the fixed magnet piece (12) that is equipped with of bottom fixed of slide tube (10) inner wall, and the shape size of fixed magnet piece (12) is unanimous with the shape size of slip fixed magnet piece (11) completely.

6. An overheat protection current testing device according to claim 1, wherein: the inner wall of frame (1) is fixed and is equipped with display panel (13), wiring mouth (14) have been seted up to the side of frame (1), and the inner wall of wiring mouth (14) is linked together with the inner wall of electric current test module (2), the side of frame (1) is provided with control switch (8).