Anti-vibration inductor

Abstract

The utility model discloses an anti-vibration inductor, which belongs to the technical field of inductors and comprises an insulating base, a protective component is arranged above the insulating base, a mounting column is arranged in the middle of the insulating base, an annular inductor main body is sleeved on the surface of the mounting column, and a circular pressing plate is arranged above the annular inductor main body. According to the utility model, the connection seat, the insertion rod, the fixed rod, the pressing rod, the fixed sliding block and the fixed spring are arranged, the installation of the protective cover is facilitated, the ventilation hole and the dustproof filter screen are arranged, the ventilation of the inner part of the protective cover is facilitated, the moisture absorbent is arranged, and the installation of the protective cover is facilitated. According to the drying device for the annular inductor, the clamping rods, the clamping blocks, the clamping sliding blocks, the clamping springs and the positioning square rods are arranged, so that the annular pressing plate is conveniently fixed, and therefore the annular inductor body is fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of inductors, and in particular relates to an anti-vibration inductor. Background Art

[0002] Inductors are relatively common components in circuit systems, playing the role of resonance and filtering. In power filter circuits, a toroidal magnetic core is usually wound with enameled wire to form a toroidal inductor, and the leads of the toroidal inductor are then soldered to the printed circuit board.

[0003] Chinese patent application No. 202121027798.0 discloses an inductor assembly with good vibration resistance, including an inductor, an insulating base and a pin, the inductor includes a plurality of leads, the inductor is mounted on the insulating base, the insulating base is provided with a plurality of pin mounting holes and a plurality of base mounting holes, the outer diameter of the pin is smaller than the aperture of the pin mounting hole, the plurality of pins respectively pass through the plurality of pin mounting holes corresponding to each other, and the plurality of leads are welded and connected to one end of the plurality of pins corresponding to each other. The utility model provides an insulating base capable of stably mounting the inductor, firstly mounts the inductor on the insulating base, and then mounts the pin on the insulating base, and firstly stably welds the leads of the inductor and the pin together, when in use, only the insulating base needs to be mounted on the electronic device, and the pin is connected to the circuit board of the electronic device, the entire inductor assembly is a whole, and the vibration resistance of the inductor assembly is significantly improved as a whole, and it can be well protected when used in a vibration environment.

[0004] The above-mentioned patent disclosed has the following problems: 1. It is inconvenient to protect the inductor body during use, and it is easily disturbed by external factors, which affects its use; 2. During use, the circular ring pressure plate is installed by installing bolts to fix the annular inductor, but it is inconvenient to install it during use and requires the help of external tools. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a vibration-resistant inductor, which has the characteristics of being convenient for protecting the inductor body and fixing the circular ring pressure plate, so as to facilitate the installation and fixing of the ring-shaped inductor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-vibration inductor, comprising an insulating base, a protective component is arranged above the insulating base, a mounting column is arranged in the middle of the insulating base, a ring-shaped inductor body is sleeved on the surface of the mounting column, a circular ring-shaped pressure plate is arranged above the ring-shaped inductor body, a mounting component is arranged at the connection between the circular ring-shaped pressure plate and the mounting column, and pins are symmetrically arranged inside the insulating base.

[0007] Preferably, the protective assembly includes a connecting seat, an insertion rod, a protective cover, a fixing rod, a pressing rod, a fixing slider and a fixing spring, wherein connecting seats are arranged on both sides of the insulating base, an insertion rod is inserted on the top of the connecting seat, a protective cover is arranged at one end of the insertion rod, a fixing rod is arranged on one side of one end of the insertion rod located inside the connecting seat, a pressing rod is arranged at one end of the fixing rod, a fixing slider is arranged below the pressing rod, and a fixing spring is arranged on one side of the fixing slider.

[0008] Preferably, ventilation holes are provided on both sides of the protective cover, dust filters are provided inside the ventilation holes, and a desiccant is provided above the inside of the protective cover.

[0009] Preferably, a stabilizing sliding rod is slidably connected in the middle of the pressing rod, and a fixing hole cooperating with the fixing rod is opened on one side of the insertion rod.

[0010] Preferably, the installation assembly includes a clamping rod, a clamping block, a clamping slide, a clamping spring and a positioning square rod, wherein a clamping rod is arranged inside the circular pressure plate, a clamping block is arranged at one end of the clamping rod, a clamping slide is arranged above the clamping rod, a clamping spring is arranged on one side of the clamping slide, and a positioning square rod is arranged above the circular pressure plate.

[0011] Preferably, a guide sliding opening is provided on one side of the clamping block, and a clamping hole matching the clamping block is provided on one side of the mounting column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of protecting the inductor body by providing a protective component, providing a protective cover to protect the inductor body, providing a connecting seat, a plug rod, a fixing rod, a pressing rod, a fixing slider and a fixing spring to facilitate the installation of the protective cover, providing ventilation holes and a dust filter to facilitate ventilation of the interior of the protective cover, and providing a desiccant to facilitate drying of the interior.

[0014] 2. The utility model realizes the effect of conveniently fixing the circular ring pressure plate by setting the installation component, so as to facilitate the installation and fixation of the ring inductor. The clamping rod, clamping block, clamping slider, clamping spring and positioning square rod are set to facilitate the fixation of the circular ring pressure plate, thereby fixing the ring inductor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 It is a structural schematic diagram of the protective component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the installation assembly of the utility model.

[0019] In the figure: 1. Insulating base; 2. Protective component; 21. Connecting seat; 22. Insert rod; 23. Protective cover; 24. Fixing rod; 25. Pressing rod; 26. Fixing slider; 27. Fixing spring; 211. Ventilation hole; 212. Dust filter; 213. Desiccant; 3. Mounting column; 4. Ring inductor body; 5. Circular pressure plate; 6. Mounting component; 61. Clamping rod; 62. Clamping block; 63. Clamping slider; 64. Clamping spring; 65. Positioning square rod; 7. Pin. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: an anti-vibration inductor, comprising an insulating base 1, a protective component 2 is arranged above the insulating base 1, a mounting column 3 is arranged in the middle of the insulating base 1, a ring-shaped inductor body 4 is sleeved on the surface of the mounting column 3, a circular ring-shaped pressing plate 5 is arranged above the ring-shaped inductor body 4, a mounting component 6 is arranged at the connection between the circular ring-shaped pressing plate 5 and the mounting column 3, and pins 7 are symmetrically arranged inside the insulating base 1.

[0023] Specifically, the protective component 2 includes a connecting seat 21, an insertion rod 22, a protective cover 23, a fixing rod 24, a pressing rod 25, a fixing slider 26 and a fixing spring 27, wherein a connecting seat 21 is arranged on both sides of the insulating base 1, an insertion rod 22 is inserted above the connecting seat 21, a protective cover 23 is arranged at one end of the insertion rod 22, a fixing rod 24 is arranged on one side of one end of the insertion rod 22 located inside the connecting seat 21, a pressing rod 25 is arranged at one end of the fixing rod 24, a fixing slider 26 is arranged below the pressing rod 25, and a fixing spring 27 is arranged on one side of the fixing slider 26.

[0024] By adopting the above technical solution, the pressing rod 25 is pressed, and the pressing rod 25 drives the fixed slider 26 to move and compress the fixed spring 27, so that the pressing rod 25 is pressed to the maximum limit, and then the insertion rod 22 is inserted into the connecting seat 21, and then the pressing rod 25 is released, the fixing spring 27 is reset, and drives the fixing rod 24 to be inserted into the fixing hole to fix the insertion rod 22, thereby completing the installation of the protective cover 23, and the inductor body is protected by the protective cover 23, so that when the device is in use, it is convenient to protect the inductor body, thereby improving the practicality of use.

[0025] Specifically, ventilation holes 211 are opened on both sides of the protective cover 23 , dust filter screens 212 are arranged inside the ventilation holes 211 , and a desiccant 213 is arranged above the inside of the protective cover 23 .

[0026] By adopting the above technical solution, the ventilation holes 211 facilitate ventilation of the interior of the protective cover 23 , the dust filter 212 facilitates prevention of dust entry, and the desiccant 213 facilitates drying of the interior of the protective cover 23 .

[0027] Specifically, a stabilizing slide bar is slidably connected in the middle of the pressing rod 25 , and a fixing hole matching the fixing rod 24 is opened on one side of the inserting rod 22 .

[0028] By adopting the above technical solution, the stable sliding rod facilitates the stable sliding of the pressing rod 25 , and the fixing hole facilitates the insertion of the fixing rod 24 to fix the insertion rod 22 .

[0029] When this embodiment is in use: the pressing rod 25 is pressed, and the pressing rod 25 drives the fixed slider 26 to move and compress the fixed spring 27, and the pressing rod 25 is pressed to the maximum limit, and then the insertion rod 22 is inserted into the connecting seat 21, and then the pressing rod 25 is released, and the fixed spring 27 is reset, driving the fixing rod 24 to be inserted into the fixing hole, and the insertion rod 22 is fixed, so that the protective cover 23 is installed. The inductor body is protected by the protective cover 23, the ventilation hole 211 is convenient for ventilation of the interior of the protective cover 23, the dust filter 212 is convenient for preventing dust from entering, and the desiccant 213 is convenient for drying the interior of the protective cover 23, so that the device is convenient for protecting the inductor body when in use, thereby improving the practicality of use.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that: specifically, the mounting assembly 6 includes a clamping rod 61, a clamping block 62, a clamping slide 63, a clamping spring 64 and a positioning square rod 65, wherein the clamping rod 61 is arranged inside the annular pressure plate 5, a clamping block 62 is arranged at one end of the clamping rod 61, a clamping slide 63 is arranged above the clamping rod 61, a clamping spring 64 is arranged on one side of the clamping slide 63, and a positioning square rod 65 is arranged above the annular pressure plate 5.

[0032] By adopting the above technical solution, the annular pressure plate 5 is sleeved on the mounting column 3 through the positioning square rod 65. After it is fitted, the clamping block 62 is driven to move to one side under the action of the guide slide. The movement of the clamping block 62 will drive the clamping rod 61 to move. The movement of the clamping rod 61 will drive the clamping slider 63 to move and compress the clamping spring 64 until the clamping block 62 and the clamping hole coincide. The clamping spring 64 is reset, driving the clamping block 62 to be inserted into the clamping hole to fix the annular pressure plate 5. When the device is in use, it is convenient to fix the annular pressure plate 5, thereby facilitating the fixation of the annular inductor body 4, thereby improving the convenience of use.

[0033] Specifically, a guide slot is provided on one side of the clamping block 62 , and a clamping hole matching the clamping block 62 is provided on one side of the mounting column 3 .

[0034] By adopting the above technical solution, the guide slide makes it easy for the annular pressure plate 5 to abut against the installation column 3 during installation, which can drive the clamping block 62 to move to one side. The clamping hole facilitates the insertion of the clamping block 62 to fix the annular pressure plate 5.

[0035] When this embodiment is in use: the circular annular pressure plate 5 is sleeved on the mounting column 3 through the positioning square rod 65. After it is fitted, the clamping block 62 is driven to move to one side under the action of the guide slide. The movement of the clamping block 62 will drive the clamping rod 61 to move. The movement of the clamping rod 61 will drive the clamping slider 63 to move and compress the clamping spring 64 until the clamping block 62 and the clamping hole coincide. The clamping spring 64 is reset, driving the clamping block 62 to be inserted into the clamping hole to fix the circular annular pressure plate 5. When the device is in use, the circular annular pressure plate 5 can be conveniently fixed, thereby facilitating the fixation of the annular inductor body 4, thereby improving the convenience of use.

[0036] The structure and use principle of the insulating base 1, the annular inductor body 4 and the pin 7 in the utility model have been disclosed in Chinese patent application No. 202121027798.0, which discloses an inductor assembly with good vibration resistance. Its working principle is to first install the annular inductor body 4 on the insulating base 1, and install the pin 7 on the insulating base 1, and first stably weld the lead of the annular inductor body 4 and the pin 7 together. When in use, you only need to install the insulating base 1 on the electronic device and connect the pin 7 to the circuit board of the electronic device to achieve the connection between the inductor and the circuit board. The entire inductor assembly is a whole. When used in a vibrating environment, the lead pin 7 vibrates together, and a large vibration will not cause the lead to break. The pin 7 and the circuit board are extremely stable hardware connections with high vibration resistance. Therefore, the vibration resistance of the inductor assembly is significantly improved as a whole, and it can be well protected when used in a vibrating environment.

[0037] The working principle and use process of the utility model: When the utility model is used, the annular inductor body 4 is sleeved on the mounting column 3, and the annular inductor body 4 is fixed by the circular annular pressure plate 5, and the circular annular pressure plate 5 is fixed by the mounting assembly 6. The lead wire and the plug pin 7 of the annular inductor body 4 are first stably welded together, and then the insulating base 1 is installed on the electronic device, and the plug pin 7 is connected to the circuit board of the electronic device, so that the connection between the inductor and the circuit board can be realized. The entire inductor assembly is a whole. When used in a vibrating environment, the lead wire and the plug pin 7 vibrate together, and a large vibration will not cause the lead wire to break. The hardware connection between the plug pin 7 and the circuit board is extremely stable, and the vibration resistance is also very high. When in use, the protective assembly 2 is used to protect the inductor body. When the protective assembly 2 is in use, the pressing rod 25 is pressed, and the pressing rod 25 drives the fixed slider 26 to move and compress the fixed spring 27. The pressing rod 25 is pressed to the maximum limit, and then the plug rod 22 is inserted into the connecting seat 21, and then the pressing rod 25 is released, and the fixed spring 27 is reset , driving the fixing rod 24 to be inserted into the fixing hole, fixing the insertion rod 22, thereby completing the installation of the protective cover 23, and protecting the inductor body through the protective cover 23, the ventilation hole 211 is convenient for ventilating the inside of the protective cover 23, the dust filter 212 is convenient for preventing dust from entering, and the desiccant 213 is convenient for drying the inside of the protective cover 23, so that the device is convenient for protecting the inductor body when in use, and the practicality of use is improved. When the installation component 6 is in use, the circular pressing plate 5 is sleeved on the installation column through the positioning square rod 65 3, after being fitted, under the action of the guide slide, the clamping block 62 is driven to move to one side, the movement of the clamping block 62 will drive the clamping rod 61 to move, and the movement of the clamping rod 61 will drive the clamping slider 63 to move and compress the clamping spring 64 until the clamping block 62 and the clamping hole coincide, the clamping spring 64 is reset, and drives the clamping block 62 to be inserted into the clamping hole, and fix the annular pressure plate 5, so that when the device is in use, the annular pressure plate 5 can be conveniently fixed, thereby facilitating the fixation of the annular inductor body 4, thereby improving the convenience of use.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibration-resistant inductor, comprising an insulating base, characterized in that: A protective component is arranged above the insulating base, a mounting column is arranged in the middle of the insulating base, a ring-shaped inductor body is sleeved on the surface of the mounting column, a circular pressure plate is arranged above the ring-shaped inductor body, a mounting component is arranged at the connection between the circular pressure plate and the mounting column, and pins are symmetrically arranged inside the insulating base.

2. The anti-vibration inductor according to claim 1, characterized in that: The protective assembly includes a connecting seat, an insertion rod, a protective cover, a fixed rod, a pressing rod, a fixed slider and a fixed spring, wherein connecting seats are arranged on both sides of the insulating base, an insertion rod is inserted above the connecting seat, a protective cover is arranged at one end of the insertion rod, a fixing rod is arranged on one side of one end of the insertion rod located inside the connecting seat, a pressing rod is arranged at one end of the fixing rod, a fixed slider is arranged below the pressing rod, and a fixing spring is arranged on one side of the fixed slider.

3. The anti-vibration inductor according to claim 2, characterized in that: Ventilation holes are provided on both sides of the protective cover, dust-proof filter screens are provided inside the ventilation holes, and a desiccant is provided above the inside of the protective cover.

4. The anti-vibration inductor according to claim 2, characterized in that: A stabilizing sliding rod is slidably connected in the middle of the pressing rod, and a fixing hole cooperating with the fixing rod is provided on one side of the inserting rod.

5. The anti-vibration inductor according to claim 1, characterized in that: The installation assembly includes a clamping rod, a clamping block, a clamping slide, a clamping spring and a positioning square rod, wherein a clamping rod is arranged inside the circular pressure plate, a clamping block is arranged at one end of the clamping rod, a clamping slide is arranged above the clamping rod, a clamping spring is arranged on one side of the clamping slide, and a positioning square rod is arranged above the circular pressure plate.

6. The anti-vibration inductor according to claim 5, characterized in that: A guide sliding opening is provided on one side of the clamping block, and a clamping hole matching the clamping block is provided on one side of the mounting column.

Images