CN217654648U

CN217654648U - Transformer oil temperature monitor calibration device

Info

Publication number: CN217654648U
Application number: CN202220943435.XU
Authority: CN
Inventors: 陈正潮; 唐平
Original assignee: Nanjing Xinzhiwan Software Technology Co ltd
Current assignee: Nanjing Xinzhiwan Software Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-25
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a transformer oil temperature monitor check-up calibrating device belongs to transformer safety inspection equipment technical field, including the transformer main part, the top surface fixedly connected with casing of transformer main part, the inside of casing sets up the sleeve, telescopic top surface fixedly connected with monitor main part, telescopic bottom surface fixedly connected with connecting cylinder, the inside of connecting cylinder is provided with the screw rod, the top fixedly connected with second bevel gear of screw rod, the inside of connecting cylinder just is provided with movable section of thick bamboo in one side of screw rod, the bottom surface fixedly connected with detection head of movable section of thick bamboo. The utility model discloses in, can detect upper oil temperature and lower floor's oil temperature, and can protect the monitor main part through the casing to the life of extension monitor main part.

Description

Transformer oil temperature monitor calibration device

Technical Field

The utility model relates to a transformer safety inspection equipment technical field specifically is a transformer oil temperature monitor calibration device.

Background

Through detection, the transformer oil temperature monitoring device with the public (announcement) number of CN208399629U comprises a temperature sensor, a processor, a power supply, a display unit and an alarm unit, wherein the temperature sensor is arranged on the transformer, the processor, the power supply, the display unit and the alarm unit are arranged outside the transformer, the temperature sensor is connected with the processor, and the power supply, the display unit and the alarm unit are respectively connected with the processor.

Although the transformer oil temperature monitoring device with the publication (announcement) number of 'CN 208399629U' can monitor the transformer oil temperature in real time through the arranged temperature sensor and the processor, display the oil temperature data through the display unit, and set the alarm unit to give an alarm for the high oil temperature, the transformer oil temperature monitoring device has the characteristics of small volume, quick monitoring, automatic alarm, simple structure and the like, but cannot protect the device, is in an open air state, is easy to damage, and cannot detect the upper oil temperature and the lower oil temperature respectively, so that the transformer oil temperature monitoring device calibration device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer oil temperature monitor check-up calibrating device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a calibration device for a transformer oil temperature monitor comprises a transformer main body, wherein the top surface of the transformer main body is fixedly connected with a shell, a sleeve is arranged in the shell, the top surface of the sleeve is fixedly connected with a monitor main body, and the bottom surface of the sleeve is fixedly connected with a connecting cylinder;

the connecting cylinder is characterized in that a screw is arranged in the connecting cylinder, a second bevel gear is fixedly connected to the top end of the screw, a movable cylinder is arranged in the connecting cylinder and on one side of the screw, and a detection head is fixedly connected to the bottom surface of the movable cylinder.

As a preferred technical scheme of the utility model, the terminal surface of casing is provided with the door that opens and shuts, the top surface of door that opens and shuts is provided with the hinge, the door that opens and shuts passes through the hinge and is connected with the casing rotation.

As a preferred technical scheme of the utility model, the inside of casing is provided with the electric cabinet, the bottom surface of electric cabinet is connected with the top surface of transformer main part, the lateral wall of electric cabinet runs through and is provided with the data line, the one end and the monitor main part electric connection of electric cabinet are kept away from to the data line.

As a preferred technical scheme of the utility model, telescopic lateral wall runs through and is provided with the axis of rotation, the one end fixedly connected with knob of axis of rotation, the first bevel gear of other end fixedly connected with of axis of rotation, first bevel gear is located inside the sleeve, the knob is located telescopic outside, second bevel gear meshes with first bevel gear mutually.

As an optimal technical scheme of the utility model, the lateral wall of screw rod rotates and is connected with the bearing, the lateral wall and the telescopic inboard wall of bearing are fixed mutually.

As a preferred technical scheme of the utility model, the bottom surface of connecting cylinder is provided with the spout, a movable section of thick bamboo cooperatees with the spout, a movable section of thick bamboo's lateral wall fixedly connected with gib block, the inside wall of spout is provided with the guide way, the gib block cooperatees with the guide way.

As an optimal technical scheme of the utility model, the top surface of a movable section of thick bamboo is provided with the screw hole, the screw rod cooperatees with the screw hole.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model can rotate the screw rod through the mutual engagement of the first bevel gear and the second bevel gear, and can drive the detection head to move up and down through the mutual cooperation of the screw rod and the threaded hole and under the mutual cooperation of the guide strip and the guide groove, so that the upper oil temperature and the lower oil temperature can be detected;

2. the utility model discloses, be provided with the casing in one side of monitor main part, can protect the monitor main part through the casing to the life of extension monitor main part.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic view of the internal structure of the housing of the present invention,

figure 3 is a schematic view of the internal structure of the sleeve of the present invention,

fig. 4 is a schematic view of the connection cylinder and the movable cylinder of the present invention.

In the figure: 1. a transformer body; 2. a housing; 3. a hinge; 4. opening and closing the door; 5. an electric cabinet; 6. a sleeve; 7. a monitor main body; 8. a rotating shaft; 9. a knob; 10. a first bevel gear; 11. a connecting cylinder; 12. a chute; 13. a screw; 14. a second bevel gear; 15. a bearing; 16. a movable barrel; 17. a threaded hole; 18. a guide bar; 19. and a detection head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides a calibration device for checking a transformer oil temperature monitor, which comprises a transformer main body 1, wherein the top surface of the transformer main body 1 is fixedly connected with a shell 2, the end surface of the shell 2 is provided with an opening and closing door 4, the top surface of the opening and closing door 4 is provided with a hinge 3, the opening and closing door 4 is rotatably connected with the shell 2 through the hinge 3, an electric cabinet 5 is arranged inside the shell 2, a storage battery, a processor and other components are arranged in the electric cabinet 5, the bottom surface of the electric cabinet 5 is connected with the top surface of the transformer main body 1, the side wall of the electric cabinet 5 is provided with a data line in a penetrating way, and one end of the data line, which is far away from the electric cabinet 5, is electrically connected with a monitor main body 7;

a sleeve 6 is arranged in the shell 2, a rotating shaft 8 penetrates through the side wall of the sleeve 6, one end of the rotating shaft 8 is fixedly connected with a knob 9, the other end of the rotating shaft 8 is fixedly connected with a first bevel gear 10, the first bevel gear 10 is positioned in the sleeve 6, the knob 9 is positioned outside the sleeve 6, the opening and closing door 4 is opened, the knob 9 is screwed by a tool, the first bevel gear 10 is driven by the rotating shaft 8 to rotate, and the first bevel gear 10 and the second bevel gear 14 are meshed with each other to enable the screw 13 to rotate;

the top surface of the sleeve 6 is fixedly connected with a monitor main body 7, the bottom surface of the sleeve 6 is fixedly connected with a connecting cylinder 11, the bottom surface of the connecting cylinder 11 is provided with a chute 12, a movable cylinder 16 is matched with the chute 12, the side wall of the movable cylinder 16 is fixedly connected with a guide strip 18, the inner side wall of the chute 12 is provided with a guide groove, the guide strip 18 is matched with the guide groove, and the movable cylinder 16 drives a detection head 19 to move up and down through the mutual matching of a screw rod 13 and a threaded hole 17 and under the mutual matching of the guide strip 18 and the guide groove, so that the oil temperature of an upper layer and a lower layer can be detected;

the connecting cylinder 11 is internally provided with a screw 13, the side wall of the screw 13 is rotatably connected with a bearing 15, the side wall of the bearing 15 is fixed with the inner side wall of the sleeve 6, the top end of the screw 13 is fixedly connected with a second bevel gear 14, the second bevel gear 14 is meshed with the first bevel gear 10, the connecting cylinder 11 is internally provided with a movable cylinder 16 at one side of the screw 13, the top surface of the movable cylinder 16 is provided with a threaded hole 17, the screw 13 is matched with the threaded hole 17, and the bottom surface of the movable cylinder 16 is fixedly connected with a detection head 19.

The working principle is as follows: the utility model discloses when using, open shutter 4, twist knob 9 through the instrument, first bevel gear 10 rotates under the drive of axis of rotation 8, through the intermeshing of first bevel gear 10 with second bevel gear 14, thereby can make screw rod 13 rotate, through mutually supporting of screw rod 13 with screw hole 17, and under mutually supporting of gib block 18 and guide way, thereby can make a movable section of thick bamboo 16 drive and detect head 19 and carry out the up-and-down motion, thereby detect the oil temperature of upper strata and lower floor.

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

Claims

1. The utility model provides a transformer oil temperature monitor check-up calibrating device, includes transformer main part (1), its characterized in that: the top surface of the transformer main body (1) is fixedly connected with a shell (2), a sleeve (6) is arranged in the shell (2), the top surface of the sleeve (6) is fixedly connected with a monitor main body (7), and the bottom surface of the sleeve (6) is fixedly connected with a connecting cylinder (11);

the novel detection device is characterized in that a screw rod (13) is arranged in the connecting cylinder (11), a second bevel gear (14) is fixedly connected to the top end of the screw rod (13), a movable cylinder (16) is arranged in the connecting cylinder (11) and on one side of the screw rod (13), and a detection head (19) is fixedly connected to the bottom surface of the movable cylinder (16).

2. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the end face of the shell (2) is provided with an opening and closing door (4), the top face of the opening and closing door (4) is provided with a hinge (3), and the opening and closing door (4) is rotatably connected with the shell (2) through the hinge (3).

3. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the inside of casing (2) is provided with electric cabinet (5), the bottom surface of electric cabinet (5) is connected with the top surface of transformer main part (1), the lateral wall of electric cabinet (5) runs through and is provided with the data line, the one end and monitor main part (7) electric connection that electric cabinet (5) were kept away from to the data line.

4. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the side wall of sleeve (6) runs through and is provided with axis of rotation (8), the one end fixedly connected with knob (9) of axis of rotation (8), the other end fixedly connected with first bevel gear (10) of axis of rotation (8), first bevel gear (10) are located sleeve (6) inside, knob (9) are located the outside of sleeve (6), second bevel gear (14) mesh with first bevel gear (10) mutually.

5. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the lateral wall of screw rod (13) rotates and is connected with bearing (15), the lateral wall of bearing (15) is fixed with the inside wall of sleeve (6).

6. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the bottom surface of connecting cylinder (11) is provided with spout (12), a movable cylinder (16) cooperatees with spout (12), the lateral wall fixedly connected with gib block (18) of a movable cylinder (16), the inside wall of spout (12) is provided with the guide way, gib block (18) and guide way cooperate.

7. The transformer oil temperature monitor calibration device according to claim 1, characterized in that: the top surface of the movable cylinder (16) is provided with a threaded hole (17), and the screw rod (13) is matched with the threaded hole (17).