Wiring device of alternating current brake motor

Abstract

The utility model discloses an AC brake motor wiring device, comprising a wiring board and a dustproof cover, the upper surface of the wiring board is provided with main binding posts and auxiliary binding posts, the number of the auxiliary binding posts is four, the number of the main binding posts is three, the auxiliary binding posts are arranged at two sides of the three main binding posts, and each side of the main binding posts is provided with two auxiliary binding posts; a first isolation plate is arranged among the three main binding posts, and a second isolation plate is arranged among the auxiliary binding posts; the dustproof cover is installed on the upper surface of the wiring board, the main binding post and the auxiliary binding post are covered with the dustproof cover, the defects in the prior art are overcome, the main binding post and the auxiliary binding post are arranged in a separated mode, and the first isolation plate and the second isolation plate which are used for isolation are further arranged between the main binding post and the auxiliary binding post; therefore, the wires are safer after being connected, and the problems of short circuit and the like can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring devices, and specifically belongs to an AC brake motor wiring device. Background Art

[0002] When the existing motors are connected to the power supply, wiring devices are required. The function of the wiring device is to correspondingly connect the wires of the motor and the wires of the power supply to avoid problems such as poor contact. However, the existing wiring devices are large in volume, and the positions of the wiring posts are not reasonably designed, which easily leads to problems such as short circuits. Content of the Utility Model

[0003] The purpose of the utility model is to provide an AC brake motor wiring device, which overcomes the deficiencies of the prior art.

[0004] To solve the above problems, the technical solutions adopted by the utility model are as follows:

[0005] An AC brake motor wiring device includes a wiring board and a dust-proof cover. The upper surface of the wiring board is provided with main wiring posts and auxiliary wiring posts. There are four auxiliary wiring posts and three main wiring posts. The auxiliary wiring posts are arranged on both sides of the three main wiring posts, and two auxiliary wiring posts are arranged on each side of the main wiring posts.

[0006] A first partition board is arranged between the three main wiring posts, and a second partition board is arranged between the auxiliary wiring posts.

[0007] The dust-proof cover is installed on the upper surface of the wiring board to cover the main wiring posts and the auxiliary wiring posts inside the dust-proof cover.

[0008] Further, a main wiring port corresponding to the main wiring post is also provided at the rear of the dust-proof cover, and auxiliary wiring ports corresponding to the auxiliary wiring posts are also provided on both sides of the dust-proof cover.

[0009] Further, the main wiring posts are arranged at the rear side of the upper surface of the wiring board. There is a groove on the wiring board between the main wiring posts and the auxiliary wiring posts. A card slot is also provided on the groove. Mounting holes are also provided on the grooves on both sides of the card slot. First metal inserts are arranged in the mounting holes, and counterbores are arranged in the first metal inserts.

[0010] Further, second metal inserts are also provided on the wiring board on both sides of the main wiring posts, and through holes corresponding to the second metal inserts are provided on the dust-proof cover.

[0011] Compared with the prior art, the implementation effects of the utility model are as follows:

[0012] 1. The main terminal and the secondary terminal of the wiring device are separated, and a first isolation plate and a second isolation plate for isolation are also provided between the main terminal and the secondary terminal, making the wires after wiring safer and effectively avoiding problems such as short circuits.

[0013] 2. The dust cover can avoid the risk of the installation of the secondary terminal and the exposure of the wires of the wiring device, and prevent dust from falling.

[0014] 3. The wiring board is provided with a card slot and a groove, which facilitate the installation and positioning of the wiring board. Moreover, the groove adopts a sunken design, reducing the thickness of the wiring board at the installation position of the first metal insert and avoiding the problem that the wiring board is prone to cracking at the first metal insert after installation.

[0015] 4. The first metal insert adopts a counterbore design, so that when the wiring board is installed, the bolt head is located in the counterbore, avoiding the risk of electric leakage of the wires in the inner wiring port.

[0016] 5. The secondary terminals are arranged on both sides of the main terminal, forming a U-shaped structure, which is convenient for wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the rear view of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the wiring board;

[0019] Figure 3 is the top view of the wiring board;

[0020] Figure 4 is the structural schematic diagram of the dust cover;

[0021] Figure 5 is the bottom view of the dust cover.

[0022] DESCRIPTION OF THE REFERENCE NUMERALS: 1. Wiring board; 11. Second metal insert; 2. Main terminal; 21. First isolation plate; 3. Secondary terminal; 31. Second isolation plate; 4. Groove; 5. Second metal insert; 51. Counterbore; 6. Card slot; 7. Dust cover; 71. Through hole; 72. Secondary wiring port; 73. Main wiring port; 74. Inner wiring port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It 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 and be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" 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 directly connected or indirectly connected through an intermediate medium. 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 Figures 1-3 shown, the AC brake motor wiring device of the present utility model includes an insulating wiring board 1 and a dust-proof cover 7. The upper surface of the wiring board 1 is provided with a main terminal 2 and a sub-terminal 3. The main terminal 2 and the sub-terminal 3 are made of conductive materials, preferably copper posts. There are four sub-terminals 3 and three main terminals 2. The main terminals 2 are arranged at the rear side of the upper surface of the wiring board 1, and the sub-terminals 3 are arranged on both sides of the three main terminals 2. There are two sub-terminals 3 on each side of the main terminal 2, forming a U-shaped wiring structure, which can avoid the problem that the main terminal 2 and the sub-terminal 3 are relatively close.

[0027] As Figures 3-5 shown, second metal inserts 11 are also provided on the wiring board 1 on both sides of the main terminal 2. The dust-proof cover 7 is provided with through holes 71 corresponding to the second metal inserts 11. Bolts corresponding to the second metal inserts 11 are arranged in the through holes 71. The bolts can install the dust-proof cover 7 on the upper surface of the wiring board 1, covering the main terminal 2 and the sub-terminal 3 inside the dust-proof cover 7, and the second metal inserts 11 can avoid the problem that the second metal inserts 11 are prone to cracking after the dust-proof cover 7 is installed.

[0028] As Figures 2-3 shown, a first partition plate 21 is provided between the three main terminals 2, and a second partition plate 31 is provided between the sub-terminals 3, which can avoid the short-circuit problem caused by the displacement of the wires after wiring. The rear part of the dust-proof cover 7 is also provided with a main wiring port 73 corresponding to the main terminal 2, and the two sides of the dust-proof cover 7 are also provided with sub-wiring ports 72 corresponding to the sub-terminals 3, which is convenient for wiring when the wiring device is used.

[0029] In addition, a groove 4 is provided on the wiring board 1 between the main terminal 2 and the secondary terminal 3. An inner wiring port 74 is further provided on the dust cover 7 at the edge of the groove 4. The inner wiring port 74 facilitates the connection and wiring of the connecting wire. A card slot 6 is also provided on the groove 4. Mounting holes are further provided on the groove 4 on both sides of the card slot 6. A first metal insert 5 is arranged in the mounting hole. A counterbore 51 is arranged in the first metal insert 5. The first metal insert 5 facilitates the installation and fixation of the wiring board 1. The first metal insert 5 adopts a counterbore design, so that the bolt head is located in the counterbore 51 when the wiring board 1 is installed, avoiding the risk of electric leakage of the wire in the inner wiring port 74. The groove 4 adopts a sunken design, reducing the thickness of the wiring board 1 at the installation position of the first metal insert 5 and avoiding the problem that the wiring board 1 is prone to cracking at the first metal insert 5 during installation.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An AC brake motor wiring device, characterized in that: It comprises a terminal block and a dust cover, wherein the upper surface of the terminal block is provided with main terminals and auxiliary terminals, wherein there are four auxiliary terminals and three main terminals, and the auxiliary terminals are arranged on both sides of the three main terminals, and two auxiliary terminals are arranged on each side of the main terminals; A first isolation plate is provided between the three main binding posts, and a second isolation plate is provided between the auxiliary binding posts; The dust cover is installed on the upper surface of the wiring board, and the main wiring posts and the auxiliary wiring posts are covered in the dust cover.

2. The AC brake motor wiring device according to claim 1, characterized in that: The rear part of the dust cover is also provided with a main connection port corresponding to the main connection post, and the two sides of the dust cover are also provided with auxiliary connection ports corresponding to the auxiliary connection post.

3. The AC brake motor wiring device according to claim 1, characterized in that: The main terminal is arranged on the rear side of the upper surface of the terminal board, and a groove is provided on the terminal board between the main terminal and the auxiliary terminal, and a card slot is also provided on the groove, and mounting holes are also provided on the grooves on both sides of the card slot, and a first metal insert is provided in the mounting hole, and a countersunk hole is provided in the first metal insert.

4. The AC brake motor wiring device according to claim 1, characterized in that: The wiring boards on both sides of the main wiring post are also provided with second metal inserts, and the dust cover is provided with through holes corresponding to the second metal inserts.

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