PQ type transformer suitable for automatic production

Abstract

The utility model discloses a PQ type transformer suitable for automatic production, which belongs to the technical field of transformers and comprises an insulating shell and shell plates slidably mounted at two ends of the insulating shell, a shell frame is mounted on the shell plates, a framework is slidably mounted in the insulating shell, a partition plate is mounted on the framework, and first connecting plates are mounted at two ends of the framework. The first connecting plate is provided with a pin seat, the pin seat is provided with pins, the pin seat and the first connecting plate are both provided with wire grooves, and the insulating shell is provided with a third sliding block. According to the utility model, the third sliding block is slidably connected with the third sliding groove, so that the framework, the partition plate, the first connecting plate and the pin seat can be conveniently mounted in the insulating shell and the shell frame, and the framework can be conveniently mounted; and the limiting rods can conveniently slide into the limiting grooves, and the installed framework can be limited.

Description

Technical Field

[0001] The utility model relates to a PQ type transformer, in particular to a PQ type transformer suitable for automated production, belonging to the technical field of transformers. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary copper wire winding, secondary copper wire winding and iron core. PQ type transformer is a type of transformer.

[0003] However, the existing PQ type transformer suitable for automated production is not easy to assemble, the production efficiency is still low, and it is not convenient to install the frame inside the insulating shell, which makes the installation inconvenient. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem of being difficult to assemble and to provide a PQ type transformer suitable for automated production.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A PQ type transformer suitable for automated production, comprising an insulating shell and shell plates slidably mounted at both ends of the insulating shell, a shell frame being mounted on the shell plates, a skeleton being slidably mounted inside the insulating shell, a partition being mounted on the skeleton, first connecting plates being mounted at both ends of the skeleton, a pin seat being mounted on the first connecting plate, pins being mounted on the pin seat, wire grooves being provided on the pin seat and the first connecting plate, a third slider being mounted on the insulating shell, a third slide groove cooperating with the third slider being provided on the partition plate, a limiting rod being mounted on the shell plate, a limiting groove cooperating with the limiting rod being provided on the first connecting plate, and through holes being provided on the shell plate, the skeleton and the first connecting plate.

[0007] Preferably, a sliding rod is installed on the shell plate, and a sliding cavity cooperating with the sliding rod is opened on the insulating shell, the sliding rod is a square sliding rod, and the sliding cavity is a square sliding cavity.

[0008] Preferably, a second sliding block is installed on the sliding rod, a second sliding groove cooperating with the second sliding block is provided on the insulating shell, and a locking mechanism is installed on the second sliding block.

[0009] Preferably, the second sliding block is a T-shaped sliding block, and the second sliding groove is a T-shaped sliding groove.

[0010] Preferably, the locking mechanism comprises a cavity, a locking ball and a spring, the second slider is provided with a cavity, a spring is installed inside the cavity, a locking ball is installed at one end of the spring, and the insulating shell is provided with a locking groove that cooperates with the locking ball.

[0011] Preferably, a first sliding block is installed on the housing, a first sliding groove cooperating with the first sliding block is provided on the pin seat, the first sliding block is a T-shaped sliding block, and the first sliding groove is a T-shaped sliding groove.

[0012] Preferably, a second connecting plate is installed on the insulating shell, and a threaded rod is installed on the second connecting plate.

[0013] Beneficial technical effects of the utility model:

[0014] 1. According to the PQ type transformer suitable for automated production of the utility model, by setting the third slider and the third slide groove in sliding connection, the skeleton, the partition, the first connecting plate and the pin seat can be easily installed inside the insulating shell and the shell frame, and the skeleton can be easily installed. By setting the shell plate and the insulating shell in sliding connection, the limit rod can be easily slid into the limit groove to limit the installed skeleton.

[0015] 2. By setting a partition, the primary coil and the secondary coil can be separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the slide bar structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the limit rod structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the ball-clamping structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the pin holder structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the first sliding block structure of the utility model.

[0022] In the figure: 1, insulating shell; 2, skeleton; 3, partition; 4, first connecting plate; 5, pin seat; 6, pin; 7, shell plate; 8, shell frame; 9, second connecting plate; 10, threaded rod; 11, first slider; 12, slide rod; 13, limit rod; 14, second slider; 15, card ball; 16, spring; 17, cavity; 18, third slider; 19, through hole; 20, wire groove. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0024] like Figure 1-Figure 6 As shown, the PQ type transformer suitable for automated production provided in this embodiment includes an insulating shell 1 and a shell plate 7 slidably mounted at both ends of the insulating shell 1, a shell frame 8 is mounted on the shell plate 7, a skeleton 2 is slidably mounted inside the insulating shell 1, a partition 3 is mounted on the skeleton 2, a first connecting plate 4 is mounted at both ends of the skeleton 2, a pin seat 5 is mounted on the first connecting plate 4, a pin 6 is mounted on the pin seat 5, a wire groove 20 is provided on the pin seat 5 and the first connecting plate 4, a third slider 18 is installed on the insulating shell 1, a third slide groove cooperating with the third slider 18 is provided on the partition 3, and a first connecting plate 4 is installed on the first connecting plate 4. A limiting rod 13 is provided, and a limiting groove cooperating with the limiting rod 13 is provided on the first connecting plate 4. A through hole 19 is provided on the shell plate 7, the skeleton 2 and the first connecting plate 4. By setting a third slider 18 to be slidably connected with the third slide groove, the skeleton 2, the partition 3, the first connecting plate 4 and the pin seat 5 can be easily installed inside the insulating shell 1 and the shell frame 8, and the skeleton can be easily installed. By setting the shell plate 7 to be slidably connected with the insulating shell 1, the limiting rod 13 can be easily slid into the limiting groove to limit the installed skeleton. By setting the partition 3, the primary coil and the secondary coil can be separated.

[0025] In this embodiment, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a slide bar 12 is installed on the shell plate 7, and a slide cavity that cooperates with the slide bar 12 is opened on the insulating shell 1. The slide bar 12 is a square slide bar, and the slide cavity is a square slide cavity. By setting the slide bar 12 to be slidably connected with the slide cavity, it is convenient to slide the limit rod 13 into the limit groove or slide the limit rod 13 out of the limit groove. A second slider 14 is installed on the slide bar 12, and a second slide groove that cooperates with the second slider 14 is opened on the insulating shell 1. A clamping mechanism is installed on the second slider 14. The second slider 14 is a T-shaped slider, and the second slide groove is a T-shaped slide groove. By setting the second slider 14 to be slidably connected with the second slide groove, the slide bar 12 can be limited. The clamping mechanism includes a cavity 17, a clamping ball 15 and a spring 16. The second slider 14 is opened There is a cavity 17, a spring 16 is installed inside the cavity 17, a card ball 15 is installed at one end of the spring 16, a card groove that cooperates with the card ball 15 is provided on the insulating shell 1, and the card ball 15 is arranged to engage with the card groove to limit the sliding slide rod 12 after sliding, a first slider 11 is installed on the shell frame 8, a first slide groove that cooperates with the first slider 11 is provided on the pin seat 5, the first slider 11 is a T-shaped slider, and the first slide groove is a T-shaped slide groove, and the pin seat 5 can be limited by setting the first slider 11 to be slidably connected with the first slide groove, the sliding shell plate 7, the slide rod 12 slides in the slide cavity, the first slider 11 is slid into the first slide groove, and the limiting rod 13 is slid into the limiting groove to limit the installed skeleton.

[0026] In this embodiment, if Figure 1 and Figure 6 As shown, a second connecting plate 9 is mounted on the insulating shell 1, and a threaded rod 10 is mounted on the second connecting plate 9. By arranging the threaded rod 10 and the second connecting plate 9, the transformer can be mounted on the circuit board.

[0027] In this embodiment, if Figure 1-Figure 6 As shown, the working process of a PQ type transformer suitable for automated production provided in this embodiment is as follows:

[0028] Step 1: Place the frame 2 in the insulating shell 1, and slide the third slider 18 into the first slide groove to install the insulating shell 1, the partition 3, the first connecting plate 4, the pin seat 5 and the pin 6;

[0029] Step 2: Slide the shell plate 7, the slide rod 12 slides in the slide cavity, the second slide block 14 slides in the second slide groove, the card ball 15 is pulled out from one of the card grooves and inserted into another card groove, the limit rod 13 is inserted into the limit groove, and the first slide block 11 slides into the first slide groove to limit the installed frame.

[0030] In summary, in this embodiment, according to the PQ type transformer suitable for automated production of this embodiment, by setting the third slider 18 to be slidably connected with the third slide groove, it is possible to facilitate the installation of the skeleton 2, the partition 3, the first connecting plate 4 and the pin seat 5 inside the insulating shell 1 and the shell frame 8, and it is possible to facilitate the installation of the skeleton. By setting the shell plate 7 to be slidably connected with the insulating shell 1, it is possible to facilitate the sliding of the limit rod 13 into the limit groove to limit the installed skeleton. By setting the partition 3, the primary coil and the secondary coil can be separated. By setting the slide rod 12 to be slidably connected with the slide cavity, it is possible to facilitate the sliding of the limit rod 13 into the limit groove. The limiting groove or the limiting rod 13 is slid out of the limiting groove, the sliding rod 12 can be limited by setting the second sliding block 14 and the second sliding groove sliding connection, the sliding rod 12 after sliding can be limited by setting the card ball 15 and the card groove engagement connection, the pin seat 5 can be limited by setting the first sliding block 11 and the first sliding groove sliding connection, the sliding shell plate 7, the sliding rod 12 slides in the sliding cavity, the first sliding block 11 is slid into the first sliding groove, and the limiting rod 13 is slid into the limiting groove to limit the installed skeleton, and the transformer can be installed on the circuit board by setting the threaded rod 10 and the second connecting plate 9.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A PQ type transformer suitable for automated production, characterized in that: The invention comprises an insulating shell (1) and a shell plate (7) slidably mounted on both ends of the insulating shell (1), a shell frame (8) being mounted on the shell plate (7), a frame (2) being slidably mounted inside the insulating shell (1), a partition plate (3) being mounted on the frame (2), first connecting plates (4) being mounted on both ends of the frame (2), a pin seat (5) being mounted on the first connecting plate (4), a pin seat (6) being mounted on the pin seat (5), and the pin seat (5) and the first connecting plate (4) being mounted on the first connecting plate (4). A wire groove (20) is provided on a connecting plate (4), a third slider (18) is installed on the insulating shell (1), a third sliding groove cooperating with the third slider (18) is provided on the partition plate (3), a limiting rod (13) is installed on the shell plate (7), a limiting groove cooperating with the limiting rod (13) is provided on the first connecting plate (4), and through holes (19) are provided on the shell plate (7), the frame (2) and the first connecting plate (4).

2. A PQ type transformer suitable for automated production according to claim 1, characterized in that: A sliding rod (12) is installed on the shell plate (7), and a sliding cavity cooperating with the sliding rod (12) is opened on the insulating shell (1). The sliding rod (12) is a square sliding rod, and the sliding cavity is a square sliding cavity.

3. A PQ type transformer suitable for automated production according to claim 2, characterized in that: A second sliding block (14) is installed on the sliding rod (12), a second sliding groove cooperating with the second sliding block (14) is provided on the insulating shell (1), and a locking mechanism is installed on the second sliding block (14).

4. A PQ type transformer suitable for automated production according to claim 3, characterized in that: The second sliding block (14) is a T-shaped sliding block, and the second sliding groove is a T-shaped sliding groove.

5. A PQ type transformer suitable for automated production according to claim 4, characterized in that: The locking mechanism comprises a cavity (17), a locking ball (15) and a spring (16); the second slider (14) is provided with a cavity (17); a spring (16) is installed inside the cavity (17); a locking ball (15) is installed at one end of the spring (16); and a locking groove that cooperates with the locking ball (15) is provided on the insulating shell (1).

6. A PQ type transformer suitable for automated production according to claim 5, characterized in that: A first sliding block (11) is installed on the shell frame (8), and a first sliding groove cooperating with the first sliding block (11) is provided on the pin seat (5), the first sliding block (11) is a T-shaped sliding block, and the first sliding groove is a T-shaped sliding groove.

7. A PQ type transformer suitable for automated production according to claim 6, characterized in that: A second connecting plate (9) is mounted on the insulating shell (1), and a threaded rod (10) is mounted on the second connecting plate (9).

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