Sealing structure for thermal resistor under internal installation condition

Abstract

The utility model discloses a sealing structure for a thermal resistor under an internal installation condition, which comprises a box body, an oil baffle plate, a thermistor, a base plate and a screw plug, the base plate is mounted on the outer wall of the box body, and the screw plug is mounted on the base plate; the box body, the base plate and the screw plug are provided with a first opening, a second opening and a third opening which are communicated with one another; one end of the thermistor sequentially passes through the first opening, the second opening and the third opening from the inside of the box body to the outside of the box body; the oil baffle plate is installed in the box body, and the oil baffle plate is close to the first opening. The device is simple in structure, lubricating oil in the box body can be effectively prevented from leaking through the oil baffle plate, stability is high, and universality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat -sensitive resistance seal and other related technical field, especially the heat resistance sealing structure for internal installation condition. BACKGROUND

[0002] At present, the temperature of the bearing in the gear box is usually measured by infrared thermometer or temperature measuring needle, but the above-mentioned way has poor adaptability and can cause gear box oil leakage and other phenomena. INVENTION CONTENTS

[0003] Therefore, in order to solve the above problems, the utility model discloses a heat resistance sealing structure for internal installation condition, which comprises:

[0004] The box body, the oil baffle, the heat -sensitive resistance, the backing plate and the screw plug are provided with the first opening, the second opening and the third opening.

[0005] The backing plate is installed on the outer wall of the box body, and the screw plug is installed on the backing plate.

[0006] The box body, the backing plate and the screw plug are provided with the first opening, the second opening and the third opening.

[0007] One end of the heat -sensitive resistance is sequentially penetrated to the outside of the box body through the first opening, the second opening and the third opening from the inside of the box body.

[0008] The oil baffle is installed in the inside of the box body, and the oil baffle is close to the first opening.

[0009] The oil baffle is arranged in the shape of "L".

[0010] The backing plate is recessed inward to form an installation groove on the surface away from the box body, the inner wall of the installation groove is provided with internal threads, and the screw plug is installed on the internal threads.

[0011] The heat resistance sealing structure for internal installation condition further comprises a sealing gasket, the sealing gasket is installed in the installation groove, and the screw plug presses the sealing gasket.

[0012] The sealing gasket is provided with a fourth opening, the heat -sensitive resistance is sequentially penetrated through the first opening, the second opening, the fourth opening and the third opening, and is penetrated out of the box body.

[0013] The sealing structure of the thermal resistance for the internal installation case, wherein the thermal resistance is led out of the outside of the box body from the inside of the box body by twice bending.

[0014] The technical scheme has the following beneficial effects compared with the prior art:

[0015] 1、The device can measure the temperature of the bearing in the box body through the thermal resistance, and can effectively prevent the lubricating oil in the box body from leaking and causing pollution to the surrounding environment, and can effectively prevent foreign matters from entering the inside of the box body.

[0016] 2、The sealing structure has high stability, and even if the gear box is in complex working conditions such as continuous operation and vibration, the parts can still tightly cooperate with each other, so that the sealing performance is not affected.

[0017] 3、The sealing structure is simple, so that the maintenance personnel can easily disassemble the plug and other parts when overhauling or replacing the thermal resistance and related parts, and after completing the corresponding operation, the sealing effect can still meet the expected standard.

[0018] 4、The device has high universality, and can be applied to the installation of thermal resistance in the gear box of various specifications and models, and provides an effective solution for the needs of different customers in different use scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of the sealing structure of the thermal resistance for the internal installation case.

[0020] 1、thermal resistance;2、oil baffle;3、box body;4、pad;5、plug;6、sealing pad;7、first opening;8、second opening;9、third opening;10、fourth opening. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with the drawings and specific implementation, but not as the limitation of the utility model.

[0022] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0023] like Figure 1 As shown, a preferred embodiment of a sealing structure for a thermal resistor in an internal installation configuration is illustrated, comprising: a housing 3, an oil baffle 2, a thermistor 1, a gasket 4, and a screw plug 5.

[0024] The pad 4 is installed on the outer wall of the housing 3, and the screw plug 5 is installed on the pad 4; the housing 3, the pad and the screw plug are provided with a first opening 7, a second opening 8 and a third opening 9 that are interconnected; one end of the thermistor 1 passes through the inside of the housing 3 through the first opening 7, the second opening 8 and the third opening 9 to the outside of the housing 3; the oil baffle 2 is installed inside the housing 3 and is close to the first opening.

[0025] In practical use, this device is designed to facilitate customers in measuring the bearing temperature inside the gearbox housing on-site. When the connecting wire of the thermistor 1 is led out from inside the housing 3 to the outside of the housing 3, an oil baffle 2 is installed inside the housing 3. The specific shape of the oil baffle 2 can be set according to the actual situation, as long as it can block the first opening 7 inside the housing 3. Its main function is to prevent the lubricating oil inside the housing 3 from splashing into the first opening 7 corresponding to the connecting wire of the thermistor 1 on the housing 3, so as to reduce the risk of oil leakage.

[0026] Based on the above, this utility model also has the following embodiments:

[0027] Furthermore, a sealing structure for a thermal resistor in an internal installation configuration is provided, wherein the oil baffle 2 is arranged in an "L" shape. Specifically, the "L"-shaped oil baffle 2 blocks the interior of the first opening.

[0028] Furthermore, a sealing structure for a thermal resistor in the case of internal installation, wherein the surface of the pad 4 facing away from the housing 3 is recessed inward to form a mounting groove, the inner wall of the mounting groove is provided with internal threads, and the screw plug 5 is installed on the internal threads.

[0029] Further, the sealing structure of the thermal resistance for the internal installation case, wherein the sealing gasket 6 is installed in the installation groove, and the screw plug 5 is used to compress the sealing gasket 6. Specifically, the leakage phenomenon of the first opening of the box 3 is further prevented by the sealing gasket 6.

[0030] Further, the sealing structure of the thermal resistance for the internal installation case, wherein the sealing gasket 6 is provided with a fourth opening 10, the thermal resistance 1 is sequentially penetrated through the first opening 7, the second opening 8, the fourth opening 10 and the third opening 9, and is penetrated out of the box 3. Specifically, the gasket plate 4 is welded on the outer wall of the box 3, then the sealing gasket 6 is installed into the gasket plate 4, and the sealing gasket is compressed by screwing the screw plug 5 into the gasket plate 4.

[0031] Further, the sealing structure of the thermal resistance for the internal installation case, wherein the thermal resistance 1 is penetrated out of the box 3 from the inside of the box 3 by twice bending.

[0032] The above only describes the preferred embodiments of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious change made according to the content of the present application should be included in the protection scope of the present application.

Claims

1. A sealing structure for a thermal resistor in an internal mounting situation, characterized in that, The utility model relates to a heat-sensitive resistance installation structure of oil tank, including: Box, oil baffle, heat-sensitive resistance, backing plate, screw plug; The backing plate is installed to the outer wall of the box, and the screw plug is installed to the backing plate; The box, the backing plate and the screw plug are equipped with first opening, second opening and third opening through each other; One end of the heat-sensitive resistance is penetrated to the outside of the box from the inside of the box through the first opening, the second opening and the third opening in turn; The oil baffle is installed to the inside of the box, and the oil baffle is close to the first opening.

2. A sealing structure for a thermal resistor for internal mounting according to claim 1, characterized in that, The oil baffle is arranged in the shape of "L".

3. A sealing structure for a thermal resistance in an internal mounting case according to claim 1, characterized by The surface of the backing plate away from the box is recessed to form an installation groove, the inner wall of the installation groove is equipped with internal thread, and the screw plug is installed to the internal thread.

4. A sealing structure for a thermal resistor for internal mounting according to claim 3, characterized in that Further including: The sealing gasket is installed to the installation groove, and the screw plug presses the sealing gasket.

5. A sealing structure for a thermal resistance in an internal mounting case according to claim 4, characterized by The sealing gasket is equipped with fourth opening, the heat-sensitive resistance is penetrated through the first opening, the second opening, the fourth opening and the third opening in turn and is taken out of the box.

6. A seal for a thermal resistance for internal mounting conditions according to claim 1, characterized in that The heat-sensitive resistance is taken out of the outside of the box from the inside of the box through twice bending.

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