Crystal oscillator damping device based on flexible reeds

Abstract

The utility model relates to the technical field of crystal oscillator damping, in particular to a crystal oscillator damping device based on flexible reeds, which comprises a bearing plate, a protection frame is clamped at the edge of the top end of the bearing plate, the top end of the bearing plate is fixedly connected with a plurality of flexible reeds, the top ends of the flexible reeds are provided with threaded holes, and the flexible reeds are fixedly connected with the bearing plate. A connecting assembly is in threaded connection with the interior of the threaded hole, a rectangular plate is in threaded connection with the top end of the surface of the connecting assembly, a crystal oscillator body is in lap joint with the middle of the top end of the rectangular plate, and an adjusting assembly is fixedly connected with one side of the top end of the rectangular plate. According to the utility model, through the arrangement of the flexible reeds and the connecting assemblies, the connecting blocks and the flexible reeds are connected through the connecting bolts during use, then the connecting blocks are installed at the bottom end of the rectangular plate through the fixing bolts, and then the protection frame and the bearing plate are clamped, so that the effects of reducing vibration on the device during working are achieved; and the effect of protecting the normal work of the device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of crystal oscillator vibration reduction, in particular to a crystal oscillator vibration reduction device based on a flexible reed. Background Art

[0002] Airborne, shipborne, and vehicle-mounted electronic equipment require crystal oscillators to provide them with high-precision frequency references. The vibration and impact of the substrate will greatly affect the reliability of the crystal oscillator, causing its output electrical signal characteristics to deteriorate and the phase noise to increase, making it unable to meet the requirements of a high-stable baseband signal. At the same time, the acceleration-sensitive direction of the crystal oscillator is also an important factor that needs to be considered in the design of the vibration reduction device.

[0003] An existing crystal oscillator vibration reduction device based on a flexible reed is difficult to reduce the impact of vibration on the device during operation, which makes it difficult for the device to work normally; it is difficult to protect the crystal oscillator during use, which makes the crystal oscillator easily damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a crystal oscillator vibration reduction device based on a flexible reed to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crystal oscillator vibration reduction device based on flexible springs comprises a carrier plate, a protective frame is clamped at the edge of the top of the carrier plate, a plurality of flexible springs are fixedly connected to the top of the carrier plate, a threaded hole is opened at the top of the flexible spring, a connecting component is threadedly connected to the inner thread of the threaded hole, a rectangular plate is threadedly connected to the top of the surface of the connecting component, a crystal oscillator body is overlapped at the middle of the top of the rectangular plate, an adjustment component is fixedly connected to one side of the top of the rectangular plate, a protective component is clamped at the edge of the top of the rectangular plate, and support components are fixedly connected to the four corners of the bottom end of the carrier plate.

[0007] The connecting assembly includes a connecting bolt, the middle part of the connecting bolt surface is threadedly connected to the inside of a threaded hole at the top of the flexible spring, the bottom end of the connecting bolt surface is threadedly connected to a connecting block, and one side of the bottom end of the connecting block is threadedly connected to a fixing bolt.

[0008] The adjustment assembly includes a hollow box, the bottom end of which is fixedly connected to one side of the top end of the rectangular plate, one end of the hollow box is rotatably connected to a positive and negative threaded rod, both sides of the surface of the positive and negative threaded rod are threadedly connected to a threaded block, and one end of the threaded block is fixedly connected to an adjustment plate.

[0009] The protection assembly comprises a protection cover, the bottom end of which is clamped on the edge of the top end of the rectangular plate, the top end of which is provided with a groove, and the interior of the groove is fixedly connected with a glass plate.

[0010] The support assembly comprises a support column, the top end of which is fixedly connected to a corner of the bottom end of the bearing plate, and the bottom end of which is fixedly connected to a fixed base.

[0011] A protection pad is fixedly connected to one side of the adjustment plate, and the material of the protection pad is rubber.

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

[0013] 1. This kind of crystal oscillator vibration reduction device based on flexible spring, through the setting of flexible spring and connecting assembly, uses connecting bolts to connect the connecting block with the flexible spring when in use, and then uses fixing bolts to install the connecting block on the bottom end of the rectangular plate, and then the protection frame is clamped with the bearing plate, so as to reduce the influence of vibration on the device during operation and achieve the effect of protecting the normal operation of the device.

[0014] 2. This crystal oscillator vibration reduction device based on a flexible reed, through the setting of an adjustment component and a protection component, can rotate the positive and negative threaded rods in the hollow box according to the specifications of the crystal oscillator body when in use, so that the threaded block drives the adjustment plate to fix the crystal oscillator body, and then the protective cover is used to protect the crystal oscillator body, thereby achieving the effect of protecting the crystal oscillator body and reducing the possibility of damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial disassembly schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the adjustment component of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection assembly of the utility model;

[0018] Figure 4 It is an overall schematic diagram of the utility model.

[0019] In the figure: 1. load-bearing plate; 2. protection frame; 3. flexible spring; 4. connection assembly; 401. connection bolt; 402. connection block; 403. fixing bolt; 5. rectangular plate; 6. crystal oscillator body; 7. adjustment assembly; 701. hollow box; 702. positive and negative threaded rod; 703. threaded block; 704. adjustment plate; 8. protection assembly; 801. protection cover; 802. glass plate; 9. support assembly; 901. support column; 902. fixed base. 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] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A crystal vibration reduction device based on a flexible spring comprises a carrier plate 1, a protective frame 2 is clamped at the edge of the top of the carrier plate 1, a plurality of flexible springs 3 are fixedly connected to the top of the carrier plate 1, a threaded hole is provided at the top of the flexible spring 3, a connecting assembly 4 is connected to the inner thread of the threaded hole, and the flexible spring 3 and the connecting assembly 4 are arranged, and when in use, a connecting block 402 is connected to the flexible spring 3 by a connecting bolt 401, and then the connecting block 402 is installed on the bottom end of a rectangular plate 5 by a fixing bolt 403, and then the protective frame 2 is clamped to the carrier plate 1, so as to reduce the influence of vibration on the device during operation and ensure the normal operation of the protection device. Effect: the top of the surface of the connecting component 4 is threadedly connected with a rectangular plate 5, the middle of the top of the rectangular plate 5 is overlapped with a crystal oscillator body 6, one side of the top of the rectangular plate 5 is fixedly connected with an adjusting component 7, the edge of the top of the rectangular plate 5 is clamped with a protective component 8, and the four corners of the bottom of the carrier plate 1 are fixedly connected with supporting components 9. Through the arrangement of the adjusting component 7 and the protective component 8, when in use, the positive and negative threaded rods 702 in the hollow box 701 can be rotated according to the specifications of the crystal oscillator body 6, so that the threaded block 703 drives the adjusting plate 704 to fix the crystal oscillator body 6, and then the protective cover 801 is used to protect the crystal oscillator body 6, thereby achieving the effect of protecting the crystal oscillator body 6 and reducing the possibility of damage;

[0023] The connecting assembly 4 includes a connecting bolt 401, the middle part of the surface of the connecting bolt 401 is threadedly connected to the inside of the threaded hole at the top of the flexible spring 3, the bottom end of the surface of the connecting bolt 401 is threadedly connected to the connecting block 402, and one side of the bottom end of the connecting block 402 is threadedly connected to the fixing bolt 403. Through the setting of the connecting assembly 4, when in use, the connecting block 402 is connected to the flexible spring 3 by using the connecting bolt 401, and then the connecting block 402 is installed on the bottom end of the rectangular plate 5 by using the fixing bolt 403, and then the protection frame 2 is clamped with the bearing plate 1, so as to achieve the effect of connecting the flexible spring 3 to the rectangular plate 5;

[0024] The adjusting component 7 includes a hollow box 701, the bottom end of the hollow box 701 is fixedly connected to one side of the top end of the rectangular plate 5, one end of the hollow box 701 is rotatably connected to a positive and negative threaded rod 702, both sides of the surface of the positive and negative threaded rod 702 are threadedly connected to a thread block 703, and one end of the thread block 703 is fixedly connected to an adjusting plate 704. Through the setting of the adjusting component 7, when in use, the positive and negative threaded rod 702 in the hollow box 701 is rotated according to the specifications of the crystal oscillator body 6, so that the thread block 703 drives the adjusting plate 704 to fix the crystal oscillator body 6, thereby achieving the effect of fixing crystal oscillator bodies 6 of different specifications;

[0025] The protection component 8 includes a protection cover 801, the bottom end of which is clamped to the edge of the top of the rectangular plate 5, and a groove is provided at the top of the protection cover 801, and a glass plate 802 is fixedly connected inside the groove. By setting the protection component 8, the adjustment component 7 can be used to protect the crystal oscillator body 6 during use, thereby achieving the effect of protecting the crystal oscillator body 6 and reducing the possibility of damage;

[0026] The support assembly 9 includes a support column 901, the top of which is fixedly connected to a corner of the bottom of the carrier plate 1, and the bottom of which is fixedly connected to a fixed base 902. By setting the support assembly 9 and utilizing the cooperation between the support column 901 and the fixed base 902, the effect of raising the position and stability of the device is achieved;

[0027] A protective pad is fixedly connected to one side of the adjustment plate 704, and the material of the protective pad is rubber.

[0028] When using a crystal oscillator vibration reduction device based on a flexible spring in this embodiment, the connecting bolt 401 is used to connect the connecting block 402 and the flexible spring 3, and then the fixing bolt 403 is used to install the connecting block 402 on the bottom end of the rectangular plate 5, and then the protection frame 2 and the supporting plate 1 are clamped together, so as to reduce the impact of vibration on the device during operation and achieve the effect of protecting the normal operation of the device. According to the specifications of the crystal oscillator body 6, the positive and negative threaded rods 702 in the hollow box 701 are rotated, and the threaded block 703 drives the adjustment plate 704 to fix the crystal oscillator body 6, and then the protective cover 801 is used to protect the crystal oscillator body 6, so as to protect the crystal oscillator body 6 and reduce the possibility of damage.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A crystal oscillator vibration reduction device based on a flexible spring, comprising a carrier plate (1), characterized in that: A protective frame (2) is clamped at the edge of the top of the carrier plate (1); a plurality of flexible spring sheets (3) are fixedly connected to the top of the carrier plate (1); a threaded hole is provided at the top of the flexible spring sheet (3); a connecting component (4) is threadedly connected to the inner part of the threaded hole; a rectangular plate (5) is threadedly connected to the top of the surface of the connecting component (4); a crystal oscillator body (6) is overlapped at the middle of the top of the rectangular plate (5); an adjustment component (7) is fixedly connected to one side of the top of the rectangular plate (5); a protective component (8) is clamped at the edge of the top of the rectangular plate (5); and support components (9) are fixedly connected to the four corners of the bottom of the carrier plate (1).

2. The crystal oscillator vibration reduction device based on a flexible reed according to claim 1, characterized in that: The connecting assembly (4) comprises a connecting bolt (401), the middle part of the surface of the connecting bolt (401) being threadedly connected to the inside of a threaded hole provided at the top of the flexible spring (3), the bottom end of the surface of the connecting bolt (401) being threadedly connected to a connecting block (402), and one side of the bottom end of the connecting block (402) being threadedly connected to a fixing bolt (403).

3. The crystal oscillator vibration reduction device based on a flexible reed according to claim 1, characterized in that: The adjustment assembly (7) comprises a hollow box (701), the bottom end of the hollow box (701) is fixedly connected to one side of the top end of the rectangular plate (5), one end of the hollow box (701) is rotatably connected to a positive and negative threaded rod (702), both sides of the surface of the positive and negative threaded rod (702) are threadedly connected to a thread block (703), and one end of the thread block (703) is fixedly connected to an adjustment plate (704).

4. The crystal oscillator vibration reduction device based on a flexible reed according to claim 1, characterized in that: The protection assembly (8) comprises a protection cover (801), the bottom end of the protection cover (801) being clamped on the edge of the top end of the rectangular plate (5), the top end of the protection cover (801) being provided with a groove, and the interior of the groove being fixedly connected with a glass plate (802).

5. The crystal oscillator vibration reduction device based on a flexible reed according to claim 1, characterized in that: The support assembly (9) comprises a support column (901), the top end of the support column (901) is fixedly connected to a corner of the bottom end of the supporting plate (1), and the bottom end of the support column (901) is fixedly connected to a fixed base (902).

6. The crystal oscillator vibration reduction device based on a flexible reed according to claim 3, characterized in that: A protective pad is fixedly connected to one side of the adjustment plate (704), and the material of the protective pad is rubber.

Images