Adapter with high vibration resistance

Abstract

The utility model discloses an adapter with strong vibration resistance, which comprises an outer conductor, a flange plate, at least one first threading hole, a bolt, at least one second threading hole and a threading steel wire, the flange plate is fixedly arranged on the outer wall of the outer conductor, the first threading hole is arranged on the flange plate, and the bolt is arranged in the second threading hole. The flange plate and the equipment case are fixedly connected through the bolt, after the bolt is tightened, the threading steel wire penetrates through the first threading hole and the second threading hole, and finally the two ends of the threading steel wire are detachably and fixedly connected, so that the bolt can be prevented from loosening, and the bolt is prevented from loosening in a vibration environment.

Description

Technical Field

[0001] The utility model relates to the technical field of adapters, in particular to an adapter with strong vibration resistance. Background Art

[0002] With the rapid development of communication technology, adapters are used more and more on devices as components on electronic equipment, connecting plugs between devices and components for information transmission. There are many types of adapters, some of which need to be fixedly connected to the device chassis with bolts. However, with the deepening of engineering practice, the use environment is becoming more and more complex. In an environment with strong vibration, the bolts between the adapter and the device chassis are easy to loosen, resulting in abnormal noise, and in severe cases, the bolts may fall off, affecting the electrical equipment. Therefore, there is an urgent need for an adapter with strong vibration resistance to adapt to use in a vibration environment. Utility Model Content

[0003] The purpose of the utility model is to provide an adapter with strong vibration resistance in view of the above-mentioned deficiencies in the prior art.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is:

[0005] A vibration-resistant adapter includes an outer conductor;

[0006] A flange is fixedly arranged on the outer conductor;

[0007] At least one first threading hole is provided and is disposed on the flange;

[0008] Bolts, at least two of which are threadedly connected to the flange;

[0009] A second threading hole is provided on the head of the bolt;

[0010] The threading steel wire is inserted into the first threading hole and the second threading hole, and the two ends of the threading steel wire are detachably fixedly connected.

[0011] Preferably, a wire threading groove is provided on one side of the flange, and the wire threading groove is communicated with the first wire threading hole.

[0012] Preferably, the first threading hole is arranged obliquely.

[0013] Preferably, a sealing groove is further provided on one side of the flange, the sealing groove and the threading groove are located on the same side, and a sealing ring is provided in the sealing groove.

[0014] Preferably, an insulating member is inserted into the outer conductor, and a central conductor is inserted into the insulating member.

[0015] Preferably, a first pressing ring and a second pressing ring are inserted into the outer conductor, and the first pressing ring and the second pressing ring are respectively located on both sides of the insulating member to limit the axial movement of the insulating member.

[0016] Preferably, the insulating member comprises a first insulator and a second insulator, and sealant is applied between the first insulator and the second insulator.

[0017] Preferably, a contact head is further provided between the insulating member and the outer conductor.

[0018] The beneficial effects of adopting the above technical solution are:

[0019] 1. In the present invention, after the adapter and the chassis are fixedly connected by bolts, after the bolts are tightened, in order to prevent the bolts from loosening, a threading wire is passed through the first threading hole and the second threading hole, and the two ends of the threading wire are fixedly connected, which can play an anti-loosening role. In a vibration environment, the bolts are not easy to loosen, and the adapter and the chassis are prevented from being separated;

[0020] 2. In the present invention, the first threading hole is arranged at an angle to facilitate the insertion and removal of the threading wire and facilitate the operation;

[0021] 3. In the utility model, a wire threading groove is opened on the flange. After the adapter is fixedly connected to the chassis, the wire threading wire is located in the wire threading groove, which can prevent the wire threading wire from affecting the connection between the flange and the chassis, making the flange and the chassis fit more closely. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a side view of the utility model;

[0024] Figure 3 It is a three-dimensional schematic diagram of a bolt of the utility model.

[0025] In the figure: 1 is the outer conductor, 2 is the flange, 3 is the first threading hole, 4 is the bolt, 5 is the second threading hole, 6 is the threading groove, 7 is the sealing groove, 8 is the sealing ring, 9 is the center conductor, 10 is the first pressure ring, 11 is the second pressure ring, 12 is the first insulator, 13 is the second insulator, 14 is the sealant, and 15 is the contact head. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figures 1 to 3 As shown, an adapter with strong vibration resistance includes an outer conductor 1, a flange 2, a first threading hole 3, a bolt 4, a second threading hole 5 and a threading wire, wherein the flange 2 is sleeved on the outer wall of the outer conductor 1 and fixedly connected to the outer conductor 1, the outer conductor 1 is an annular structure, the flange 2 is coaxially arranged with the outer conductor 1, the first threading hole 3 is arranged on the flange 2, the first threading hole 3 is at least provided with one, and the flange 2 is also threaded with at least two bolts 4 for fixing the flange 2 to the equipment chassis, the bolt 4 includes a bolt head and a threaded portion, the threaded portion and the The flange 2 is threadedly connected, and a second threading hole 5 is provided on the head thereof. The threading wire is passed through the first threading hole 3 and the second threading hole 5, and the two ends of the threading wire are detachably fixedly connected. During use, the flange 2 is first fixedly connected to the equipment chassis by bolts 4. After the bolts 4 are tightened, the threading wire passes through the first threading hole 3 and the second threading hole 5 in turn, and the two ends of the threading wire are fixed by twisting and winding the two pieces, and the threading wire is tightened to put the threading wire in a tensioned state, which can prevent the bolts from loosening in a vibration environment, and make the connection between the adapter and the equipment chassis more secure.

[0030] As one of the embodiments, when there is one first threading hole 3 and two bolts 4, the threading wire first passes through the second threading hole 5 at the head of one of the bolts 4, and then passes through the first threading hole 3 and finally passes through the second threading hole 5 at the head of the other bolt 4, and then the two ends of the threading wire are twisted and wrapped until the threading wire is tightened to prevent the bolt 4 from loosening.

[0031] In another embodiment, four first threading holes 3 are provided, and the four first threading holes 3 are evenly distributed in the circumferential direction; four bolts 4 are provided, and the four bolts 4 are evenly distributed in the circumferential direction; during the threading process, one end of the threading wire first passes through one of the first threading holes 3, and then passes through the second threading hole 5 adjacent thereto, and then passes through the remaining first threading holes 3 and second threading holes 5 in sequence, until all the first threading holes 3 and second threading holes 5 are passed through, and finally the two ends of the threading wire are tightened and fixed by twisting and winding until the threading wire is tightened, thereby achieving the fixation and anti-loosening of the bolt 4.

[0032] Furthermore, the flange 2 and the outer conductor 1 are integrally formed.

[0033] Furthermore, during the fixed connection process, one side of the flange 2 is in contact with the equipment chassis, and a wire groove 6 is provided on the side of the flange 2 close to the equipment chassis, and the wire groove 6 is connected to the first wire hole 3. After the flange 2 and the equipment chassis are fixedly connected by bolts 4, the wire wire will remain in the wire groove 6 after passing through the first wire hole 3, and will not hinder the flange 2 and the equipment chassis, so that the flange 2 and the equipment chassis can fit more closely.

[0034] Furthermore, the first threading hole 3 is tilted, so that during the threading process, the threading wire can be more conveniently passed through the first threading hole 3, and after passing through, the threading wire is tilted, so it is easier to pass through the threading groove 6, which is convenient for subsequent operations.

[0035] Furthermore, a sealing groove 7 is provided on one side of the flange 2. The sealing groove 7 and the threading groove 6 are located on the same side. A sealing ring 8 is provided in the sealing groove 7. After the flange 2 is fixed to the equipment chassis, the sealing ring can play a sealing role to prevent water vapor from entering.

[0036] Furthermore, the outer conductor 1 is made of metal material, which can play a grounding role to prevent current from interfering with the signal. An insulating part is inserted in the outer conductor 1, and a center conductor 9 is inserted in the insulating part. The center conductor 9 is used for signal transmission. The insulating part can isolate the center conductor 9 and the outer conductor 1 to prevent signal leakage and current from interfering with the signal.

[0037] Furthermore, a first pressure ring 10 and a second pressure ring 11 are inserted into the outer conductor 1, and the first pressure ring 10 and the second pressure ring 11 are interference fit with the outer conductor 1, so that the first pressure ring 10 and the second pressure ring 11 can be fixed in the outer conductor 1, and the first pressure ring 10 and the second pressure ring 11 are respectively located on both sides of the insulating member and abut against both sides of the insulating member to limit the axial movement of the insulating member.

[0038] Furthermore, the insulating member includes a first insulator 12 and a second insulator 13, both of which are made of PTFE material, and a sealant 14 is applied between the first insulator 12 and the second insulator 13. The sealant 14 is a 703 adhesive sealant, which can firmly bond the first insulator 12, the second insulator 13 and the center conductor, and can also play a waterproof role to prevent water from entering.

[0039] Furthermore, a contact head 15 is provided between the insulating member and the outer conductor 1 , and the contact head 15 facilitates the plugging of other components with the adapter.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An adapter with strong vibration resistance, characterized in that: comprising an outer conductor (1); A flange (2) is fixedly mounted on the outer conductor (1); At least one first threading hole (3) is provided and is disposed on the flange (2); Bolts (4), at least two of which are threadedly connected to the flange (2); A second threading hole (5) is provided at the head of the bolt (4); The threading steel wire is inserted into the first threading hole (3) and the second threading hole (5), and the two ends of the threading steel wire are detachably fixedly connected.

2. The adapter with strong vibration resistance according to claim 1, characterized in that: A wire threading groove (6) is provided on one side of the flange (2), and the wire threading groove (6) is connected to the first wire threading hole (3).

3. The adapter with strong vibration resistance according to claim 1, characterized in that: The first threading hole (3) is arranged obliquely.

4. The adapter with strong vibration resistance according to claim 2, characterized in that: A sealing groove (7) is also provided on one side of the flange (2); the sealing groove (7) and the threading groove (6) are located on the same side; a sealing ring (8) is provided in the sealing groove (7).

5. The adapter with strong vibration resistance according to claim 1, characterized in that: An insulating member is inserted into the outer conductor (1), and a central conductor (9) is inserted into the insulating member.

6. The adapter with strong vibration resistance according to claim 5, characterized in that: A first pressure ring (10) and a second pressure ring (11) are inserted into the outer conductor (1); the first pressure ring (10) and the second pressure ring (11) are respectively located on both sides of the insulating member and are used to limit the axial movement of the insulating member.

7. The adapter with strong vibration resistance according to claim 5, characterized in that: The insulating member comprises a first insulator (12) and a second insulator (13), and a sealant (14) is applied between the first insulator (12) and the second insulator (13).

8. The adapter with strong vibration resistance according to claim 5, characterized in that: A contact head (15) is also provided between the insulating member and the outer conductor (1).

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