Oil-immersed reactor

Abstract

The utility model discloses an oil-immersed reactor, and belongs to the technical field of reactors. The utility model discloses a battery pack, which comprises an epoxy cylinder, the interior of the epoxy cylinder is used for installing a battery cell, the epoxy cylinder is provided with a waist ring, the waist ring is provided with a tap, the tap is provided with a conducting rod, the conducting rod is used for being connected with the battery cell in the epoxy cylinder, and the outer surface of the epoxy cylinder is provided with umbrella skirt lines; the top plate is used for sealing the top of the epoxy cylinder; the bottom plate is used for sealing the bottom of the epoxy cylinder; the method is suitable for the test when the large-scale transformer substation is delivered; the sealing ring and the breathing film are designed at the top of the epoxy cylinder, and the sealing ring is arranged at the top of the epoxy cylinder, so that the problem of oil leakage is solved by a dual-sealing process.

Description

Technical Field

[0001] The utility model relates to an oil-immersed reactor, belonging to the technical field of reactors. Background Art

[0002] A reactor, also called an inductor, is widely used in circuits. Due to the effect of electromagnetic induction in the circuit, there is a certain inductance, which can play a role in preventing current changes. When a conductor is energized, a magnetic field will be generated in a certain space range it occupies. Therefore, all current-carrying conductors have inductance in a general sense.

[0003] The existing reactors need to be further improved in terms of sealing, and oil leakage is likely to occur during use. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an oil-immersed reactor to solve the problem of oil leakage of the reactor.

[0005] To achieve the above object / To solve the above technical problem, the present invention is implemented by the following technical solutions:

[0006] An oil-immersed reactor, comprising:

[0007] An epoxy cylinder, the inside of the epoxy cylinder is used to install an electric core, a waist ring is provided on the epoxy cylinder, a tap is provided at the position of the waist ring, a conductive rod is installed on the tap, the conductive rod is used to connect with the electric core inside the epoxy cylinder, and umbrella skirt patterns are provided on the outer surface of the epoxy cylinder;

[0008] A top plate, the top plate is used to seal the top of the epoxy cylinder;

[0009] A bottom plate, the bottom plate is used to seal the bottom of the epoxy cylinder.

[0010] Optionally, a sealing ring is provided between the top plate and the top of the epoxy cylinder, and a breathing film is provided at the top inside the epoxy cylinder.

[0011] Optionally, a plurality of waist rings are provided on the epoxy cylinder, and each waist ring is provided with a tap.

[0012] Optionally, a sealing ring is provided between the bottom plate and the bottom of the epoxy cylinder.

[0013] Optionally, the bottom plate is connected with a base.

[0014] Optionally, the base and the bottom plate are fixedly connected to the bottom of the epoxy cylinder through bolts.

[0015] Optionally, mounting holes are provided on the outer edge of the base.

[0016] Optionally, threaded holes for fixing to the bottom plate and the base are provided on the waist ring at the bottom of the epoxy cylinder.

[0017] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0018] By designing a sealing ring and a breathing film at the top of the epoxy cylinder, and providing a sealing ring at the top, the present utility model solves the oil leakage problem through a double-sealing process;

[0019] The present utility model designs a waist ring on the epoxy cylinder and uses the waist ring to design a tap, avoiding directly installing a tap alone on the epoxy cylinder, which may cause oil leakage problems. Secondly, with the design of the tap, the reactor can be used even when the voltage value is small and the cable is short;

[0020] Compared with the traditional reactor, the Q value of the present utility model is increased by 50%, which can meet the requirements of the new national standard for extended withstand voltage time. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of an embodiment of the present oil-immersed reactor;

[0022] In the figure: 1. Epoxy cylinder; 2. Top plate; 3. Base; 4. Bottom plate; 5. Conductive rod; 6. Tap; 7. Breathing film; 8. Waist ring; 9. Mounting hole; 10. Sealing ring. Detailed Embodiment

[0023] The present utility model will be further described below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model and cannot be used to limit the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] As Figure 1 shown, an oil-immersed reactor is disclosed, including:

[0027] An epoxy cylinder 1, the inside of the epoxy cylinder 1 is used for installing an electric core. A waist ring 8 is provided on the epoxy cylinder 1. A tap 6 is provided at the position of the waist ring 8. A conductive rod 5 is installed on the tap 6. The conductive rod 5 is used to connect with the electric core inside the epoxy cylinder 1. The outer surface of the epoxy cylinder 1 is provided with umbrella skirt patterns; adding umbrella skirts is to reduce creepage and can improve the voltage of the reactor.

[0028] A top plate 2, the top plate 2 is used to seal the top of the epoxy cylinder 1. A plurality of through holes are opened along the circumference on the top plate 2. On the top waist ring 8 of the epoxy cylinder 1, a plurality of threaded holes are provided along the circumferential direction. The top plate 2 and the top of the epoxy cylinder 1 are connected by bolts, and a sealing ring is also provided between the two.

[0029] In this embodiment, it should be noted that a breathing film 7 is provided at the inner top of the epoxy cylinder 1. During the test, the oil inside the epoxy cylinder 1 will rise as the temperature rises. At this time, the breathing film 1 will rise with the oil level, and the lower end of the breathing film 7 will hold back the oil liquid to prevent the oil from overflowing.

[0030] A bottom plate 4, the bottom plate 4 is used to seal the bottom of the epoxy cylinder 1. Through holes are opened on the bottom plate 4, threaded holes are opened on the base 3. Screws pass through the through holes on the bottom waist ring of the epoxy cylinder 1, pass through the through holes on the bottom plate 4 and then are threadedly connected with the threaded holes opened on the base 3 to be fixed in this way.

[0031] In this embodiment, it should be noted that a sealing ring 10 is provided between the bottom of the epoxy cylinder 1 and the bottom plate 4. The sealing ring 10 is used to prevent the oil inside the epoxy cylinder 1 from leaking out and improve the sealing performance.

[0032] In this embodiment, a plurality of waist rings 8 are provided on the epoxy cylinder 1, and each waist ring 1 is provided with a tap 6. The purpose of setting the waist ring is to set the tap 6. The tap 6 is for the convenience of the test site requirements and can output multiple parameters.

[0033] In this embodiment, the bottom plate 4 is connected to a base 3. The base 3 is used to facilitate the fixation of the entire reactor. Through the mounting holes 9 provided on the outer edge of the base 3, it can be fixed on a bracket, or a bracket for facilitating the handling of the reactor can be connected through the mounting holes 9.

[0034] In summary, the utility model solves the oil leakage problem by designing the sealing process both above and below the epoxy cylinder and designing the waist ring, without the need for separate installation of taps.

[0035] The above are only the preferred embodiments of the utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the utility model, several improvements and deformations can be made, and these improvements and deformations should also be regarded as the protection scope of the utility model.

Claims

1. An oil-immersed reactor, characterized in that, Comprising: An epoxy cylinder, the interior of the epoxy cylinder is used for installing an electric core, a waist ring is provided on the epoxy cylinder, a tap is provided at the position of the waist ring, a conductive rod is installed on the tap, the conductive rod is used for connecting with the electric core inside the epoxy cylinder, and umbrella skirt patterns are provided on the outer surface of the epoxy cylinder; A top plate, the top plate is used for sealing the top of the epoxy cylinder; A bottom plate, the bottom plate is used for sealing the bottom of the epoxy cylinder.

2. The oil-immersed reactor according to claim 1, characterized in that, A sealing ring is provided between the top plate and the top of the epoxy cylinder, and a breathing film is provided at the top inside the epoxy cylinder.

3. The oil-immersed reactor according to claim 1, characterized in that, A plurality of waist rings are provided on the epoxy cylinder, and each waist ring is provided with a tap.

4. The oil-immersed reactor according to claim 1, characterized in that, A sealing ring is provided between the bottom plate and the bottom of the epoxy cylinder.

5. The oil-immersed reactor according to claim 1, wherein The bottom plate is connected with a base.

6. The oil-immersed reactor according to claim 5, characterized in that, The base and the bottom plate are fixedly connected to the bottom of the epoxy cylinder through bolts.

7. The oil-immersed reactor according to claim 5, characterized in that, Mounting holes are provided on the outer edge of the base.

8. The oil-immersed reactor according to claim 1, characterized in that, Threaded holes for fixing with the bottom plate and the base are provided on the waist ring at the bottom of the epoxy cylinder.

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