CN216449609U - High-temperature test box - Google Patents

Abstract

The utility model discloses a high-temperature test box which comprises a box body and a slip ring clamp, wherein the slip ring clamp is detachably arranged in the box body, the slip ring clamp comprises a slip ring clamping device, a motor and a fixing frame for mounting the slip ring clamping device and the motor, the slip ring clamping device comprises a large gear and a plurality of sub-clamping bodies, an output shaft of the motor is connected with the large gear, the large gear is used for driving the sub-clamping bodies to rotate, the high-temperature test box also comprises a cooling device, the cooling device is fixed on the fixing frame, and the motor is arranged in the cooling device. The utility model can prevent the motor from running in a high-temperature environment, prolong the service life of the motor, avoid the increase of the failure rate of the motor and reduce the high-temperature test cost.

Description

High-temperature test box

Technical Field

The utility model relates to the technical field of electromechanical equipment, in particular to a high-temperature test box.

Background

The slip ring, also called as a rotary electrical interface or an electrical rotary joint, is an electrical component responsible for communicating with the rotating body and transmitting energy and signals. The slip rings are classified into electrical slip rings, fluid slip rings and optical slip rings according to transmission media, and can also be commonly referred to as "rotary communication" or "rotary communication". The slip ring is usually installed at the rotation center of the equipment and mainly consists of two parts, namely a rotating part and a static part. Are commonly used in any electrical system that requires unlimited continuous rotation to transmit power and data signals from a fixed structure to a rotating structure.

The patent that has now disclosed is named "a be used for cap formula sliding ring conformity test fixture device under high temperature", chinese utility model with publication number CN213749984U, like fig. 1, this patent sets up the motor on the fixed tool of sliding ring, rethread motor drive gear wheel, the intermeshing of gear wheel and pinion, through gear drive's mode for a motor can drive five sliding rings and rotate, reaches the use quantity who saves the motor and reduces overall dimension, the purpose of saving cost.

However, when the high-temperature test box is placed in the above patent for the high-temperature test of the slip ring, the motor is also in a high-temperature environment, and the long-time operation of the motor in the high-temperature environment shortens the service life of the motor, increases the failure rate, and leads to the increase of the cost of the high-temperature test.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature test box which is designed for the high-temperature test box, can prevent a motor from running in a high-temperature environment, prolongs the service life of the motor, prevents the failure rate of the motor from increasing, and reduces the high-temperature test cost.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a high temperature test box, includes box and sliding ring anchor clamps, this sliding ring anchor clamps detachably locates in this box, this sliding ring anchor clamps include sliding ring clamping device and motor to and the mount of installation this sliding ring clamping device and this motor, this sliding ring clamping device includes gear wheel and a plurality of sub-clamping body, the output shaft and this gear wheel of this motor are connected, this gear wheel is used for driving this sub-clamping body rotation, still include cooling device, this cooling device is fixed in this mount, place in this cooling device in this motor.

In an embodiment of the utility model, the cooling device includes a connecting plate and a cooling cover, the connecting plate is fixed to the fixing frame, the motor is fixed to the lower surface of the connecting plate, the cooling cover is fastened to the motor, the cooling cover is fixed to the lower surface of the connecting plate, and the cooling cover is used for cooling the motor.

In an embodiment of the present invention, the cooling jacket is provided with an outer shell and an inner shell, and a water cooling jacket is formed between the outer shell and the inner shell.

In an embodiment of the utility model, the cooling cover is further provided with a gas injection port, and the gas injection port is used for injecting gas to be communicated with the water-cooling jacket.

In an embodiment of the present invention, the gas injection port is disposed at the bottom of the water-cooled jacket.

In one embodiment of the utility model, the gas injection port is in communication with an external compressed gas source.

In an embodiment of the utility model, the outer wall of the cooling jacket is provided with a heat insulation layer.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

the embodiment of the utility model is provided with the cooling device, the motor is arranged in the cooling device, the cooling device is utilized to block the influence of high temperature in the box body on the motor, the cooling of the motor is also realized, the purpose of avoiding the motor from running in a high-temperature environment is achieved, the service life of the motor is prolonged, the increase of the failure rate of the motor is avoided, and the high-temperature test cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a slip ring clamp according to the prior art;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the cooling apparatus of the present invention.

Icon: 1-box body, 2-slip ring clamp, 21-slip ring clamping device, 22-motor, 23-fixing frame, 24-cooling device, 241-connecting plate, 242-cooling cover, 243-outer shell, 244-inner shell, 245-gas injection port, 246-water inlet and 247-water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present embodiment provides a high temperature test box, which includes a box body 1, a slip ring fixture 2 and a cooling device 24, wherein the slip ring fixture 2 is detachably disposed in the box body 1, the slip ring fixture 2 includes a fixing frame 23, a slip ring clamping device 21 and a motor 22, the slip ring clamping device 21 and the motor 22 are both mounted on the fixing frame 23, the motor 22 is located below the slip ring clamping device 21, and the cooling device 24 is also fixed to the fixing frame 23. The cooling device 24 comprises a connecting plate 241 and a cooling cover 242, the connecting plate 241 is fixed with the fixing frame 23, the motor 22 is fixed on the lower surface of the connecting plate 241, the output shaft of the motor 22 penetrates through the connecting plate 241 and extends to the slip ring clamping device 21, the cooling cover 242 is covered on the motor 22, namely the motor 22 is arranged in the cooling cover 242, the cooling cover 242 is fixed on the lower surface of the connecting plate 241, the cooling cover 242 is provided with an outer shell 243 and an inner shell 244, a water cooling jacket is formed between the outer shell 243 and the inner shell 244, the outer shell 243 is provided with a water inlet 246 and a water outlet 247, the water inlet 246 and the water outlet 247 respectively extend out of the box body 1 through high temperature resistant water pipes and are communicated with water supply devices such as a water tank, a water pump and a valve, when a high temperature test is carried out on the slip ring, the water cooling jacket is taken away, the heat in the box body 1 is prevented from invading the motor 22 through the water cooling jacket, and the heat generated by the motor 22 is also taken away, the temperature of motor 22 is reduced. In order to improve the heat exchange efficiency of water in the water-cooling jacket, the cooling cover 242 is further provided with a gas injection port 245, the gas injection port 245 is communicated with a compressed gas source outside the box body 1 through a high-temperature resistant gas pipe, gas is injected into the water in the water-cooling jacket through the gas injection port 245, water is stirred through bubbles, so that the temperature of the water in the water-cooling jacket is uniform, the highest temperature of the water close to the shell 243 is avoided, the temperature of the water in the rest part is lower, and the improvement of the heat exchange efficiency of the shell 243 and the water is facilitated by enabling the temperature to be uniform. The gas injection port 245 may be provided with a plurality of gas injection ports distributed on the outer wall of the cooling jacket 242, in this embodiment, the gas injection port 245 is provided at the bottom of the water-cooling jacket, and the gas bubbles generated at the bottom can be diffused all around at the center position of the bottom, so as to achieve the purpose of reducing the gas injection port 245. In order to further improve the heat insulation effect of the cooling cover 242 with respect to the motor 22, the outer wall of the cooling cover 242 is further provided with a heat insulation layer, and the heat insulation layer may be made of a heat insulation material in the prior art.

This embodiment sets up cooling device 24, places cooling device 24 in with motor 22 in, utilizes the influence of high temperature to motor 22 in the 24 separation boxes of cooling device 1, also realizes the cooling to motor 22, has reached the purpose of avoiding motor 22 to move in high temperature environment, has prolonged motor 22's life, and the fault rate of having avoided motor 22 increases, has reduced high temperature test cost.

It should be noted that the slip ring clamping device 21 in this embodiment is the prior art, which has been disclosed in detail in the chinese utility model with publication number CN213749984U, the slip ring clamping device 21 includes a chassis, a gearwheel and a plurality of sub-clamping bodies, the chassis is rotatably connected to the fixing frame 23, the output shaft of the motor 22 runs through from the lower surface of the chassis to the upper surface and is rotatably connected with the chassis, the output shaft of the motor 22 is fixed with the gearwheel, the gearwheel is rotatably connected with the chassis, the gearwheel is driven by the motor 22 to rotate, the plurality of sub-clamping bodies are distributed around the gearwheel, the sub-clamping bodies are rotatably connected with the chassis, the sub-clamping bodies are used for clamping the slip ring, and the sub-clamping bodies are provided with pinions engaged with the gearwheel, the gearwheel drives the rotation of the sub-clamping bodies through the pinions, so as to realize the rotation of the slip ring.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A high-temperature test box comprises a box body and a slip ring clamp, wherein the slip ring clamp is detachably arranged in the box body and comprises a slip ring clamping device, a motor and a fixing frame for mounting the slip ring clamping device and the motor, the slip ring clamping device comprises a large gear and a plurality of sub-clamping bodies, an output shaft of the motor is connected with the large gear, the large gear is used for driving the sub-clamping bodies to rotate, and the high-temperature test box is characterized in that,

the motor is characterized by further comprising a cooling device, wherein the cooling device is fixed on the fixing frame, and the motor is arranged in the cooling device.

2. A high temperature test chamber according to claim 1,

the cooling device comprises a connecting plate and a cooling cover,

the connecting plate is fixed on the fixing frame, the motor is fixed on the lower surface of the connecting plate,

the cooling cover covers the motor, is fixed with the lower surface of the connecting plate and is used for cooling the motor.

3. A high temperature test chamber according to claim 2,

the cooling cover is provided with an outer shell and an inner shell, and a water-cooling jacket is formed between the outer shell and the inner shell.

4. A high temperature test chamber according to claim 3,

the cooling cover is also provided with a gas injection port which is used for injecting gas to the water-cooling jacket for communication.

5. A high temperature test chamber according to claim 4,

the gas injection port is arranged at the bottom of the water-cooling jacket.

6. A high temperature test chamber according to claim 4,

the gas injection port is communicated with an external compressed gas source.

7. A high temperature test chamber according to claim 3,

and a heat insulation layer is arranged on the outer wall of the cooling cover.

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