Inductor with adjustable pin spacing

Abstract

The inductor comprises a framework, a coil, a bottom shell, a first rack, a second rack, a first adjusting device and a second adjusting device, the framework is connected with the bottom shell in a clamped mode, the coil is wound on the framework, the first rack and the second rack are arranged in the bottom shell in a sliding mode, a first pin is arranged at one end of the first rack, and a second pin is arranged at the other end of the second rack. A second pin is arranged at one end of the second rack, the first adjusting device is used for driving the second adjusting device and the first rack to move, and the second adjusting device is used for driving the second rack to move; the first adjusting device drives the second adjusting device and the first rack to slide, and the second adjusting device drives the second rack to slide, so that the distance between the first pin and the second pin is adjusted according to needs, and the problem that the welding quality is affected due to different pin distances in the welding process is solved. Therefore, complexity and difficulty in mounting, fixing and welding processes on different circuit boards are reduced, production efficiency is improved, and production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to an inductor with adjustable pin spacing. Background Art

[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor is similar to that of a transformer, but it has only one winding. The inductor has a certain inductance, which only hinders the change of current. The main function of the inductor pin is to facilitate the installation, fixation and welding of the inductor on the circuit board. The spacing directly affects the plug-in performance and connection reliability. The pin distance of a general finished inductor is fixed, and it may vary from manufacturer to manufacturer. During the welding process of the inductor, the workers will encounter different pin spacings, which will increase the complexity and difficulty of the installation, fixation and welding process on different circuit boards. In addition, it requires high precision control and higher production accuracy. Otherwise, the installation and welding quality may be unstable, such as poor welding or short circuit, resulting in reduced production efficiency and increased production costs. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an inductor with adjustable pin spacing to solve the problems raised in the above background technology. To achieve the above purpose, the present invention adopts the following technical solutions:

[0004] The inductor with adjustable pin spacing includes a skeleton and a coil, and also includes a bottom shell, a first rack, a second rack, a first adjusting device and a second adjusting device. The skeleton and the bottom shell are clamped together, the coil is wound on the skeleton, the first rack and the second rack are respectively slidably arranged in the bottom shell, a first pin is arranged at one end of the first rack, and a second pin is arranged at an end of the second rack away from the first pin, the first pin and the second pin respectively penetrate the bottom shell, the first adjusting device and the second adjusting device are respectively arranged in the bottom shell and mesh with each other, the first adjusting device is used to simultaneously drive the second adjusting device and the first rack to move, and the second adjusting device is used to drive the second rack to move.

[0005] Optionally, the first adjusting device includes a first rotating shaft, a first gear and a second gear, the first rotating shaft is rotatably arranged in the bottom shell, the first gear and the second gear are respectively arranged on the first rotating shaft, the first gear is meshed with the second adjusting device, and the second gear is meshed with the first rack.

[0006] Optionally, the second adjusting device includes a second rotating shaft, a third gear and a fourth gear, the second rotating shaft is rotatably arranged in the bottom shell, the third gear and the fourth gear are respectively arranged on the second rotating shaft, the third gear is meshed with the first gear, and the fourth gear is meshed with the second rack.

[0007] Optionally, a first sliding groove and a second sliding groove are respectively opened in the bottom shell, the first rack is slidably connected to the first sliding groove, and the second rack is slidably connected to the second sliding groove.

[0008] Optionally, a first through slot is formed through the bottom of the first slide slot, a second through slot is formed through the bottom of the second slide slot, the first pin passes through the first through slot, and the second pin passes through the second through slot.

[0009] Optionally, a supporting clamping column is provided on the bottom shell, and a clamping hole is provided on the frame, and the clamping hole is clamped with the supporting clamping column.

[0010] Optionally, an outer end of the first rotating shaft passes through one side of the bottom shell and is provided with an adjusting knob.

[0011] Optionally, a top shell is further included, and the top shell and the bottom shell are buckled and snap-connected.

[0012] The beneficial effect compared with the prior art is that, by adopting the above scheme, the utility model respectively sets the first rack and the second rack for sliding in the bottom shell, respectively sets the first pin and the second pin at two ends far away from each other, and drives the second adjusting device and the first rack to slide through the first adjusting device, and drives the second rack to slide through the second adjusting device, so as to adjust the distance between the first pin and the second pin as needed, avoiding the complexity and difficulty of the installation and welding process on different circuit boards due to different pin spacings during welding, thereby improving production efficiency and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the first adjusting device and the second adjusting device of the utility model;

[0016] Figure 4 This is a schematic diagram of the bottom shell structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the skeleton structure of the utility model;

[0018] As shown in the above drawings: 1. skeleton; 2. coil; 3. bottom shell; 4. first rack; 5. second rack; 6. first adjusting device; 7. second adjusting device; 8. first pin; 9. second pin; 61. first rotating shaft; 62. first gear; 63. second gear; 71. second rotating shaft; 72. third gear; 73. fourth gear; 31. first slide slot; 32. second slide slot; 311. first through slot; 322. second through slot; 33. supporting column; 34. card hole; 10. adjusting knob; 11. top shell; 12. card table; 13. card slot. DETAILED DESCRIPTION

[0019] To facilitate the understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments; the accompanying drawings show preferred embodiments of the present application; however, the present application can be implemented in many different forms and is not limited to the embodiments described in this specification; on the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present application more thorough and comprehensive.

[0020] It should be noted that, unless otherwise clearly stipulated and limited, the terms "set", "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; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two elements; for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances; the terms "vertical", "horizontal", "left", "right", "front", "rear" and similar expressions used in this specification are for illustrative purposes only.

[0021] At the same time, it should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; it should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not used to limit this application.

[0023] like Figure 1-3As shown, an embodiment of the utility model is: the inductor with adjustable pin spacing includes a skeleton 1 and a coil 2, and also includes a bottom shell 3, a first rack 4, a second rack 5, a first adjusting device 6 and a second adjusting device 7, the skeleton 1 and the bottom shell 3 are snap-connected, the coil 2 is wound on the skeleton 1, the first rack 4 and the second rack 5 are respectively slidably arranged in the bottom shell 3, a first pin 8 is arranged at one end of the first rack 4, and a second pin 9 is arranged at the end of the second rack 5 away from the first pin 8, the first pin 8 and the second pin 9 respectively pass through the bottom shell 3, the first adjusting device 6 and the second adjusting device 7 are respectively arranged in the bottom shell 3, the first adjusting device 6 is used to simultaneously drive the second adjusting device 7 and the first rack 4 to move, and the second adjusting device 7 is used to drive the second rack 5 to move.

[0024] In this embodiment, the bottom shell 3 is placed horizontally, the bottom shell 3 has a accommodating cavity, and the top is open, the skeleton 1 and the bottom shell 3 are snap-connected, the coil 2 is wound on the skeleton 1, the first rack 4 and the second rack 5 are parallel to each other, and are respectively slidably arranged at the bottom of the bottom shell 3 along the front and rear directions, the front end of the first rack 4 is vertically provided with a first pin 8, and the rear end of the second rack 5 is vertically provided with a second pin 9, the bottom ends of the first pin 8 and the second pin 9 respectively penetrate the bottom shell 3 and extend downward, one end of the coil 2 is connected to the first pin 8, and the other end is connected to the second pin 9, the first adjusting device 6 is horizontally arranged in the bottom shell 3 on the left side of the first rack 4 along the left and right directions, the second adjusting device 7 is horizontally arranged in the bottom shell 3 on the right side of the second rack 5 along the left and right directions, the first adjusting device 6 is used to drive the second adjusting device 7 to rotate and drive the first rack 4 to slide, and the second adjusting device 7 is used to drive the second rack 5 to slide.

[0025] The present application slides the first rack 4 and the second rack 5 in the bottom shell 3, respectively, sets the first pin 8 and the second pin 9 at two ends of the first rack 4 and the second rack 5 away from each other, drives the second adjusting device 7 and the first rack 4 to slide by the first adjusting device 6, and drives the second rack 5 to slide by the second adjusting device 7, so as to adjust the distance between the first pin 8 and the second pin 9 as needed, thereby avoiding the complexity and difficulty of the installation and welding process on different circuit boards due to different pin spacings during welding, thereby improving production efficiency and reducing production costs.

[0026] In one embodiment, Figure 2-3As shown, the first adjusting device 6 includes a first rotating shaft 61, a first gear 62 and a second gear 63. The first rotating shaft 61 is rotatably disposed in the bottom shell 3. The first gear 62 and the second gear 63 are respectively disposed on the first rotating shaft 61. The first gear 62 is meshed with the second adjusting device 7, and the second gear 63 is meshed with the first rack 4.

[0027] Specifically, the first rotating shaft 61 is rotatably arranged on the left side of the bottom of the bottom shell 3 through the first shaft seat, the first gear 62 is arranged on the right end of the first rotating shaft 61, and the second gear 63 is arranged on the first rotating shaft 61 on the left side of the first gear 62. The first gear 62 is meshed with the second adjusting device 7, and the second gear 63 is meshed with the first rack 4. By rotating the first rotating shaft 61, the first gear 62 and the second gear 63 are driven to rotate simultaneously, thereby driving the first rack 4 and the second adjusting device 7 to move simultaneously.

[0028] In one embodiment, Figure 3 As shown, the second adjusting device 7 includes a second rotating shaft 71, a third gear 72 and a fourth gear 73. The second rotating shaft 71 is rotatably arranged in the bottom shell 3. The third gear 72 and the fourth gear 73 are respectively arranged on the second rotating shaft 71. The third gear 72 is meshed with the first gear 62, and the fourth gear 73 is meshed with the second rack 5.

[0029] Specifically, the second rotating shaft 71 is rotatably arranged on the right side of the bottom of the bottom shell 3 through the second shaft seat, the third gear 72 is arranged at the left end of the second rotating shaft 71 and meshes with the first gear 62, the fourth gear 73 is arranged on the second rotating shaft 71 on the right side of the third gear 72, and meshes with the second rack 5. When the first rotating shaft 61 rotates, the third gear 72 is driven to rotate through the first gear 62, thereby driving the second rotating shaft 71 to rotate, and then driving the fourth gear 73 to rotate, and then driving the second rack 5 to slide.

[0030] In one embodiment, Figure 4 As shown, a first slide groove 31 and a second slide groove 32 are respectively opened in the bottom shell 3, the first rack 4 is slidably connected to the first slide groove 31, and the second rack 5 is slidably connected to the second slide groove 32.

[0031] Specifically, a first slide groove 31 is opened at the bottom of the bottom shell 3 along the length direction of the first rack 4, and a second slide groove 32 is opened along the length direction of the second rack 5. The length of the first slide groove 31 is greater than the length of the first rack 4, which is suitable for the first rack 4 to slide therein. The length of the second slide groove 32 is greater than the length of the second rack 5, which is suitable for the second rack 5 to slide therein. The two slide grooves respectively guide and stabilize the movement of the two racks.

[0032] In one embodiment, Figure 4 As shown, a first through slot 311 is formed through the bottom of the first slide slot 31 , a second through slot 322 is formed through the bottom of the second slide slot 32 , the first pin 8 passes through the first through slot 311 , and the second pin 9 passes through the second through slot 322 .

[0033] Specifically, a first through slot 311 is formed through the front end of the bottom of the first slide slot 31, and a second through slot 322 is formed through the rear end of the bottom of the second slide slot 32. The first through slot 311 is suitable for the first pin 8 to pass through and provides a range of movement in the front-to-back direction for the first pin 8. The second through slot 322 is suitable for the second pin 9 to pass through and provides a range of movement in the front-to-back direction for the second pin 9.

[0034] In one embodiment, Figure 4 As shown, the bottom shell 3 is provided with a supporting clamping column 33 , and the frame 1 is provided with a clamping hole 34 , and the clamping hole 34 is clamped with the supporting clamping column 33 .

[0035] Specifically, two supporting posts 33 are vertically arranged at the bottom of the bottom shell 3 , and two clamping holes 34 are arranged at the bottom of the frame 1 . The two clamping holes 34 correspond to and are clamped with the two supporting posts 33 one by one to fix the frame 1 .

[0036] In one embodiment, Figure 3 As shown, one outer end of the first rotating shaft 61 passes through one side of the bottom shell 3 and is provided with an adjusting knob 10 .

[0037] Specifically, the left end of the first rotating shaft 61 passes through the left side wall of the bottom shell 3 and is provided with an adjusting knob 10 , and the first rotating shaft 61 is rotated by the adjusting knob 10 .

[0038] In one embodiment, Figure 2 , 4 As shown, it also includes a top shell 11, and the top shell 11 and the bottom shell 3 are buckled and snap-connected.

[0039] Specifically, in order to ensure the sealing of the inductor, a top shell 11 is provided. The bottom of the top shell 11 is provided with clamping platforms 12 around it. The inside of the bottom shell 3 is provided with clamping slots 13 around it. The four clamping platforms 12 and the four clamping slots 13 correspond to each other and are clamped.

[0040] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the present utility model specification; and, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. An inductor with adjustable pin spacing, comprising a skeleton and a coil, characterized in that: It also includes a bottom shell, a first rack, a second rack, a first adjusting device and a second adjusting device. The skeleton and the bottom shell are snap-connected, the coil is wound on the skeleton, the first rack and the second rack are respectively slidably arranged in the bottom shell, a first pin is arranged at one end of the first rack, and a second pin is arranged at an end of the second rack away from the first pin, the first pin and the second pin respectively pass through the bottom shell, the first adjusting device and the second adjusting device are respectively arranged in the bottom shell and mesh with each other, the first adjusting device is used to simultaneously drive the second adjusting device and the first rack to move, and the second adjusting device is used to drive the second rack to move.

2. The inductor with adjustable pin spacing according to claim 1, characterized in that: The first adjusting device includes a first rotating shaft, a first gear and a second gear. The first rotating shaft is rotatably arranged in the bottom shell. The first gear and the second gear are respectively arranged on the first rotating shaft. The first gear is meshed with the second adjusting device, and the second gear is meshed with the first rack.

3. The inductor with adjustable pin spacing according to claim 2, characterized in that: The second adjusting device includes a second rotating shaft, a third gear and a fourth gear. The second rotating shaft is rotatably arranged in the bottom shell. The third gear and the fourth gear are respectively arranged on the second rotating shaft. The third gear is meshed with the first gear, and the fourth gear is meshed with the second rack.

4. The inductor with adjustable pin spacing according to claim 1, characterized in that: A first sliding groove and a second sliding groove are respectively provided in the bottom shell, the first rack is slidably connected to the first sliding groove, and the second rack is slidably connected to the second sliding groove.

5. The inductor with adjustable pin spacing according to claim 4, characterized in that: A first through slot is formed through the bottom of the first slide slot, a second through slot is formed through the bottom of the second slide slot, the first pin passes through the first through slot, and the second pin passes through the second through slot.

6. The inductor with adjustable pin spacing according to claim 1, characterized in that: The bottom shell is provided with a supporting clamping column, the frame is provided with a clamping hole, and the clamping hole is clamped with the supporting clamping column.

7. The inductor with adjustable pin spacing according to claim 2, characterized in that: One outer end of the first rotating shaft passes through one side of the bottom shell and is provided with an adjusting knob.

8. The inductor with adjustable pin spacing according to claim 1, characterized in that: It also includes a top shell, and the top shell and the bottom shell are buckled and snap-connected.

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