A reactor

Abstract

The utility model provides a reactor, comprising: a first side iron yoke and a second side iron yoke; comprising a plurality of winding groups, each winding group is arranged between the first side iron yoke and the second side iron yoke, each winding group is connected to a terminal row; a connecting row connects the terminal rows at the same end of each winding; the terminal is connected to the connecting row. The utility model improves the wiring form of the reactor terminal row, connects the terminal of each phase winding to a terminal row, the conductive position of the terminal row is a terminal post, the terminal post can be made of brass, and is fixed to the terminal post by a stud, thereby improving the strength of the reactor wiring position.

Description

Technical Field

[0001] The utility model relates to a reactor. Background Art

[0002] The reactor usually includes a multi-phase winding, each winding is connected to an external power source or external device through a terminal block. In the prior art, the structural features of the reactor terminal are as follows:

[0003] 1. The terminal blocks of each phase winding are connected to the external power supply or external equipment through independent wiring. The line connection is cumbersome, the conductive position is the end of the terminal block, the wiring position strength is weak, and cannot meet the large torque requirements;

[0004] 2. The wiring direction of the winding terminal block is single. Utility Model Content

[0005] The utility model aims to solve one of the aforementioned technical problems and provide a reactor, aiming to improve the wiring structure of the reactor terminal block and provide a terminal block wiring structure with high wiring strength.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A reactor, comprising:

[0008] a first side iron yoke and a second side iron yoke;

[0009] Winding: including multiple groups of windings, each group of windings is arranged between the first side iron yoke and the second side iron yoke, and each group of windings is connected to the terminal block;

[0010] Connection row: a terminal row connecting the same ends of each winding;

[0011] Wiring terminal: connected to the connection bar.

[0012] In some embodiments of the utility model, each winding group is connected to a terminal row near the first side iron yoke end and near the second side iron yoke end respectively;

[0013] The connection row includes a first connection row and a second connection row; the connection terminals of each group of windings close to the first side iron yoke end are connected via the first connection row, and the connection terminals close to the second side iron yoke end are connected via the second connection row; a connection terminal is respectively arranged on the first connection row and the second connection row.

[0014] In some embodiments of the utility model, a protective sleeve is further included, including a main body and a sleeve portion, the main body is installed on the iron yoke on the corresponding side, the sleeve portion is formed into a sleeve hole matching the shape of the terminal, and the sleeve hole is sleeved on the outside of the terminal.

[0015] In some embodiments of the utility model, the connecting row includes a first row of body segments and a second row of body segments which are bent; the first row of body segments connects the terminal rows at the same ends of each winding and is arranged along the length direction of the corresponding side iron yoke; the second row of body segments is arranged along the width direction of the corresponding side iron yoke, and the terminal is arranged in the second row of body segments.

[0016] In some embodiments of the utility model, the connecting row includes a first row of body segments and a second row of body segments which are bent; the first row of body segments connects the terminal rows at the same ends of each winding and is arranged along the length direction of the corresponding side iron yoke; the second row of body segments is arranged along the width direction of the corresponding side iron yoke, and the terminal is arranged in the second row of body segments; the main body forms a protective cover, and the second row of body segments is located inside the protective cover.

[0017] In some embodiments of the present invention, the protective sleeve is made of insulating material.

[0018] In some embodiments of the utility model, a bracket is further included, wherein the bracket is installed on the iron yoke on the corresponding side, and the protective sleeve is installed on the bracket.

[0019] In some embodiments of the utility model, the bracket is provided with a clamping hole, and the main body is provided with a clamping block, and the clamping block is inserted into the clamping hole to fix the connection between the bracket and the protective sleeve.

[0020] In some embodiments of the present invention, the connection row is connected to the wiring terminal row by welding.

[0021] In some embodiments of the utility model, a base is further included, and the first side iron yoke and the second side iron yoke are installed on the base.

[0022] Compared with the prior art, the reactor provided by the utility model has the following technical advantages:

[0023] 1. The wiring form of the reactor terminal block is improved. The terminals of each phase winding are connected to one terminal block. The conductive position of the terminal block is the terminal post. The terminal post can be made of brass and fixed to the terminal post by studs, which improves the strength of the reactor wiring position;

[0024] 2. A shield structure is designed at the terminal position to protect the wiring position and avoid large-area exposure of the terminal block; the shield is made of insulating material, which can effectively insulate the conductive position and improve the safety of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 This is a schematic diagram of the structure of the reactor from the first perspective;

[0027] Figure 2 It is a schematic diagram of the structure of the reactor from the second perspective;

[0028] Figure 3 It is a schematic diagram of the protective cover structure;

[0029] Figure 4 is a schematic diagram of the support structure;

[0030] Figure 5 is a schematic diagram of the connecting row structure;

[0031] In the above figures:

[0032] 101 - first side iron yoke, 102 - second side iron yoke;

[0033] 2- Winding;

[0034] 3-Terminal block;

[0035] 4-connecting row, 401-first connecting row, 402-second connecting row, 403-first row body segment, 404-second row body segment;

[0036] 5- Terminal block;

[0037] 6-bolts;

[0038] 7-protective sleeve, 701-main body, 702-set part, 703-block;

[0039] 8-bracket, 801-card hole;

[0040] 9- Base. DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0042] It should be noted that when an element is referred to as being "disposed on", "connected to", another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0043] It should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention 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 on the present invention.

[0044] The terms "first" and "second" are used for descriptive purposes only and are not used to imply relative importance.

[0045] The utility model provides a reactor. The reactor comprises a first side iron yoke 101 and a second side iron yoke 102; in this embodiment, the reactor is a horizontal reactor, and the first side iron yoke 101 and the second side iron yoke 102 are arranged at intervals on the left and right. The first side iron yoke end 101 and the second side iron yoke end 102 are installed on a base 9, and the base 9 serves as a supporting structure for the reactor as a whole.

[0046] refer to Figure 1 and Figure 2 The reactor includes a plurality of winding groups 2, two or three groups are common, each winding group 2 is arranged between the first side iron yoke 101 and the second side iron yoke 102, and each winding group is connected to the terminal row 3; since the first side iron yoke 101 and the second side iron yoke 102 are arranged at intervals on the left and right, the two winding groups 2 in this embodiment are installed horizontally between the two iron yokes. The connection form between the winding and the iron yoke is the prior art and will not be repeated here. Usually, a terminal row 3 is provided at both ends of each winding 2, corresponding to the incoming terminal and the outgoing terminal of a winding.

[0047] The connection bar 4 is connected to the terminal bar 3 at the same end of each winding; the connection bar 4 is a flat and long connection bar, and its length needs to be greater than the gap length between the winding terminal bars 3. The connection bar 4 is connected to the terminal bar 3 by welding.

[0048] The connection bar 4 is connected to a connection terminal 5, which is used for an external power supply or other equipment connected to the reactor.

[0049] In this embodiment, the connection terminal 5 is columnar and fixedly connected to the connection row 4 by bolts 6. The material of the connection terminal 5 is brass plated with nickel.

[0050] As mentioned above, each group of windings is connected to a terminal row 3 near the first side yoke end 101 and near the second side yoke end 102, respectively, as the incoming terminal row and the outgoing terminal row of each reactor winding. The connection row 4 includes a first connection row 401 and a second connection row 402; the terminal of each group of windings near the first side yoke 101 end is connected via the first connection row 401, and the terminal row 3 near the second side yoke end 102 is connected via the second connection row 402; a terminal 5 is provided on each of the first connection row 401 and the second connection row 402.

[0051] In order to achieve different line output directions, in some embodiments of the utility model, each connecting row 4 includes a first row of body segments 403 and a second row of body segments 404 which are bent; the first row of body segments 403 are connected to the terminal rows 3 at the same end of each winding, corresponding to each terminal row 3 close to the first side iron yoke 101 or each terminal row 3 close to the second side iron yoke end 102 in this embodiment, and the first row of body segments 403 are arranged along the length direction of the corresponding side iron yoke; the second row of body segments 404 are bent and arranged along the width direction of the corresponding side iron yoke, and the terminal 5 is arranged in the second row of body segments 404.

[0052] In some embodiments of the present invention, a protective sleeve 7 is further included. Figure 3 , including a main body 701 and a sleeve part 702, the main body 701 is mounted on the iron yoke on the corresponding side, the sleeve part 702 is formed into a sleeve hole matching the shape of the terminal, and the sleeve hole is sleeved on the outside of the terminal 5. The protective cover 7 is made of insulating material, for example, FR530 material, and is an injection-molded integral shell structure.

[0053] The main body 701 forms a protective cover, and the second row of body segments 402 is located inside the protective cover. The position of the terminal block connection terminal 5 is insulated by injection molding the protective cover 7, leaving only the connection position exposed, thereby ensuring the safety of the reactor operation.

[0054] In order to solve the problem of installation between the protective sleeve 7 and the reactor iron yoke, some embodiments of the utility model further include a bracket 8, referring to Figure 4 , the bracket 8 is installed on the iron yoke of the corresponding side, and the protective cover 7 is installed on the bracket 8. As shown in the figure, a bracket 8 is installed at the position of the first side iron yoke end 101 and the second side iron yoke end 102 respectively, for installing the protective cover 7 corresponding to the connecting row 4 on this side.

[0055] In order to solve the installation problem between the protective cover 7 and the bracket 8, in some embodiments of the utility model, a clamping hole 701 is provided on the bracket 8, and a clamping block 703 is provided on the main body. The clamping block is inserted into the clamping hole 801 to fix the connection between the bracket 8 and the protective cover 7.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reactor, characterized in that: include: a first side iron yoke and a second side iron yoke; Winding: including multiple groups of windings, each group of windings is arranged between the first side iron yoke and the second side iron yoke, and each group of windings is connected to the terminal block; Connection row: a terminal row connecting the same ends of each winding; Wiring terminal: connected to the connection bar.

2. The reactor according to claim 1, characterized in that: Each winding group is connected to a terminal row near the first side iron yoke end and near the second side iron yoke end respectively; The connection row includes a first connection row and a second connection row; the connection terminals of each group of windings close to the first side iron yoke end are connected via the first connection row, and the connection terminals close to the second side iron yoke end are connected via the second connection row; a connection terminal is respectively arranged on the first connection row and the second connection row.

3. The reactor according to claim 1 or 2, characterized in that: It further comprises a protective sleeve, including a main body and a sleeve portion, wherein the main body is mounted on the iron yoke on the corresponding side, and the sleeve portion is formed into a sleeve hole matching the shape of the wiring terminal, and the sleeve hole is sleeved on the outside of the wiring terminal.

4. The reactor according to claim 1 or 2, characterized in that: The connecting row includes a first row of body segments and a second row of body segments which are bent; the first row of body segments connects the terminal rows at the same ends of each winding and is arranged along the length direction of the corresponding side iron yoke; the second row of body segments is arranged along the width direction of the corresponding side iron yoke, and the terminal is arranged in the second row of body segments.

5. The reactor according to claim 3, characterized in that: The connecting row includes a first row of body segments and a second row of body segments which are bent; the first row of body segments connects the terminal rows at the same ends of each winding and is arranged along the length direction of the corresponding side iron yoke; the second row of body segments is arranged along the width direction of the corresponding side iron yoke, and the terminal is arranged in the second row of body segments; the main body forms a protective cover, and the second row of body segments is located inside the protective cover.

6. The reactor according to claim 3, characterized in that: The protective sleeve is made of insulating material.

7. The reactor according to claim 3, characterized in that: It further comprises a bracket, wherein the bracket is mounted on the iron yoke on the corresponding side, and the protective sleeve is mounted on the bracket.

8. The reactor according to claim 7, characterized in that: The bracket is provided with a clamping hole, and the main body is provided with a clamping block, and the clamping block is inserted into the clamping hole to fix the connection between the bracket and the protective sleeve.

9. The reactor according to claim 1, characterized in that: The connection row is connected to the wiring terminal row by welding.

10. The reactor according to claim 1, characterized in that: It further includes a base, and the first side iron yoke and the second side iron yoke are installed on the base.

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