CN217507838U - Shielding mechanism of connector - Google Patents

Abstract

The utility model discloses a shielding mechanism of a connector, which comprises a cantilever, a connecting socket and a connector main body which is fixedly inserted into the connecting socket, wherein the outer part of the connecting socket is fixedly sleeved with a fixed snap ring, one end of the cantilever is slidably connected with a shielding sleeve for shielding and protecting the connector main body, after the assembly is completed, the joint of the connector main body and the connecting socket is protected by the shielding sleeve to prevent the influence of external electromagnetic induction on the circuit connecting end, meanwhile, the joint is sealed by a telescopic sheath to prevent water seepage and electric shock, the folding hose on the telescopic sheath has flexibility, the folding hose can change along with the extension or contraction of the shielding sleeve, and the soft sleeve which is connected with the folding hose has good flexibility, a friction surface is arranged on the inner wall of the soft sleeve, the anti-skidding effect is achieved, after the clamping and the fixing of the outer fixing clamp ring, can avoid causing the shielding position to appear the space because of dragging behind the atress, prevent the infiltration.

Description

Shielding mechanism of connector

Technical Field

The utility model belongs to the technical field of the connector shielding is relevant, concretely relates to shielding mechanism of connector.

Background

A connector is a coupling device that connects electrical terminals to form an electrical circuit. The connection between wires, cables, printed circuit boards and electronic components is achieved by means of connectors. After the lines are connected through the connector, in some use environments, in order to avoid electromagnetic and electric field interference, the plug connector is also required to shield the electromagnetic effect generated by the cable.

The prior connector shielding technology has the following problems: the shielding mechanism structure of traditional connector uses the insulating cover skin material of link cladding one deck at the connector more and reaches the shielding effect, and this kind of mode is simple structure cost lower, nevertheless insulating cover skin is heated in the use and easily produces the deformation after, leads to the antifatigue ability decline of material, draws at the junction atress and tears easily the crack to cause the shielding effect to reduce, still easily take place the incident of infiltration electric shock.

Disclosure of Invention

An object of the utility model is to provide a shielding mechanism of connector to the cracked problem easily appears when being heated yielding and atress that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shielding mechanism of connector, includes cantilever, connection socket to and peg graft fixed connector main part with connection socket, connection socket's external fixation has cup jointed fixed snap ring, the one end sliding connection of cantilever has the housing that is used for carrying out shielding protection to the connector main part, the other end of cantilever articulates there is the clamping component who is used for pressing from both sides at connector main part afterbody, be provided with the flexible sheath of cover in the connector main part between housing and the clamping component.

Preferably, the housing includes the support frame, the support frame is the structure of falling U style of calligraphy, the lower extreme fixedly connected with insulating housing of support frame, insulating housing's outer end is provided with the counterpoint snap ring with fixed snap ring looks adaptation.

Preferably, clamping component includes two fixed clamp rings, two the fixed clamp ring all is semi-annular structure and symmetry setting, two the upper end of fixed clamp ring is articulated with the cantilever, two the lower extreme of fixed clamp ring is through the thread tightening of spinning-off.

Preferably, the telescopic sheath comprises a folding hose, the folding hose is sleeved outside the connector main body, one end of the folding hose is fixedly connected with a silica gel ring, and the other end of the folding hose is fixedly connected with a soft sleeve.

Preferably, the cantilever is provided with a chute, a spring is arranged in the chute, one end of the spring is fixedly connected with the support frame, and the other end of the spring is fixedly connected with the inner wall of the chute.

Preferably, the inner wall of the soft sleeve is provided with a friction surface.

Compared with the prior connector shielding technology, the utility model provides a shielding mechanism of connector possesses following beneficial effect:

1. the utility model discloses a set up the housing that shields protection is carried out to the connector main part through sliding on the cantilever, the flexible sheath on the connector main part is established to the housing coupling sleeve, after the assembly is accomplished, protects the junction of connector main part and connection socket through the housing, prevents that external electromagnetic induction from causing the influence to the circuit link, seals the junction through flexible sheath simultaneously, prevents to electrocute infiltration;

2. the utility model discloses a establish folding hose at connector main part outside cover, because folding hose has the elasticity, can be along with the shielding cover extends or shrink the change, and the soft cover of the folding hose connection pair has good compliance, and anti deformability is good, is equipped with the friction surface on the inner wall of soft cover, has skid-proof effect, after the clamp is fixed through the clamp of outside fixed clamp ring, can avoid leading to shielding position to appear the space after dragging the atress, prevent the infiltration;

3. the utility model discloses a set up two fixed clamp rings that can rotate on the cantilever, can press from both sides the soft cover and fix the tail end in the connector main part to twist soon fixedly through the spinner, thereby make the soft cover on the flexible sheath press from both sides tightly fix in the connector main part, further improve structural stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of a shielding mechanism of a connector according to the present invention;

fig. 2 is a schematic view of a connection structure of the shielding sleeve, the clamping assembly and the cantilever according to the present invention;

fig. 3 is a schematic view of the structure of the telescopic sheath provided by the present invention;

in the figure: 1. a connection socket; 2. fixing the snap ring; 3. a connector body; 4. a shielding sleeve; 5. a telescopic sheath; 6. screwing; 7. fixing the clamping ring; 8. a cantilever; 9. a spring; 41. a support frame; 42. an insulating housing; 43. aligning the snap ring; 51. a silica gel ring; 52. folding the hose; 53. and (4) soft sleeving.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shielding mechanism of a connector comprises a cantilever 8, a connecting socket 1 and a connector main body 3 which is fixedly spliced with the connecting socket 1, wherein a fixed snap ring 2 is fixedly sleeved outside the connecting socket 1, one end of the cantilever 8 is slidably connected with a shielding sleeve 4 used for shielding and protecting the connector main body 3, after the assembly is finished, the joint of the connector main body 3 and the connecting socket 1 is protected by the shielding sleeve 4 to prevent the external electromagnetic induction from influencing a circuit connecting end, the other end of the cantilever 8 is hinged with a clamping component used for clamping the tail part of the connector main body 3, so that the shielding mechanism can be fixed on the connector main body 3 to effectively protect the connector main body 3, a telescopic sheath 5 which is sleeved on the connector main body 3 is arranged between the shielding sleeve 4 and the clamping component to prevent the connector main body 3 and the connecting socket 1 from being touched in the installation and disassembly processes, thereby avoiding the occurrence of electric shock accidents and playing the role of water resistance and dust resistance.

The shielding case 4 includes support frame 41, support frame 41 is the style of calligraphy of falling U structure, the lower extreme fixedly connected with insulating housing 42 of support frame 41, insulating housing 42's outer end is provided with the counterpoint snap ring 43 with 2 looks adaptations of fixed snap ring, counterpoint snap ring 43 can use the screw fixation after aligning with fixed snap ring 2, multiplicable rubber packing ring between counterpoint snap ring 43 and fixed snap ring 2 plays waterproof insulating's effect, and insulating housing 42 is insulating material, can avoid the electric leakage, prevent that short circuit fault from appearing in the circuit.

The clamping assembly comprises two fixing clamp rings 7, the two fixing clamp rings 7 are in a semi-annular structure and are symmetrically arranged, the upper ends of the two fixing clamp rings 7 are hinged to the cantilever 8, the two fixing clamp rings 7 can rotate on the cantilever 8, when the two fixing clamp rings 7 rotate downwards, the lower ends of the two fixing clamp rings can be fixed through the screw threads of the turnbuckles 6, and the telescopic sheath 5 is clamped and fixed on the connector main body 3.

The telescopic sheath 5 comprises a foldable hose 52, the foldable hose 52 is sleeved outside the connector main body 3, one end of the foldable hose 52 is fixedly connected with a silica gel ring 51, the silica gel ring 51 is bonded on the insulating shell 42 through a bonding agent to ensure the sealing performance, the foldable hose 52 has the telescopic performance, the telescopic hose can be extended or contracted along with the shielding sleeve 4, the other end of the foldable hose 52 is fixedly connected with a soft sleeve 53, the telescopic hose has good flexibility, the inner wall of the soft sleeve 53 is provided with a friction surface, the telescopic hose has an anti-skidding effect, after the telescopic hose is clamped and fixed through an external fixing clamping ring 7, the phenomenon that gaps occur in the shielding position due to pulling and stress can be avoided, and water seepage is prevented.

In order to facilitate the disassembly and assembly of the connector main body 3 and the connection socket 1, a sliding groove is formed in the cantilever 8, a spring 9 is arranged in the sliding groove, one end of the spring 9 is fixedly connected with the supporting frame 41, the other end of the spring 9 is fixedly connected with the inner wall of the sliding groove, and in a natural state, the shielding sleeve 4 tends to slide outwards under the elastic action of the spring 9, so that the insulating shell 42 contains the connector main body 3, and the connector main body 3 and the connection socket 1 are convenient to fix and disassemble in an inserting and connecting mode.

The utility model discloses a theory of operation and use flow: when in use, the connecting end of the connector main body 3 penetrates through the telescopic sheath 5 at one end and penetrates out of the shielding sleeve 4 at the other end, the two fixing clamp rings 7 are rotated downwards, the soft sleeve 53 is clamped and fixed at the tail end of the connector main body 3, the lower ends of the two fixing clamp rings 7 are screwed and fixed through the turnbuckle 6, so that the soft sleeve 53 on the telescopic sheath 5 is clamped and fixed on the connector main body 3, then, by pulling the supporting frame 41, the connection end of the connector body 3 is protruded from the insulating housing 42, thereby being inserted and fixed to the connection socket 1, after the supporting frame 41 is loosened, the insulating housing 42 is pushed by the elastic force of the spring 9, the alignment snap ring 43 is aligned with the fixed snap ring 2 and then fixed by a screw, and at this time, the connector body 3 is accommodated in the housing through the shielding sleeve 4 and the telescopic sheath 5, so that the connection part of the connector body 3 and the connection socket 1 is shielded and protected.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a shield structure of connector, includes cantilever (8), connection socket (1) to and with connection socket (1) fixed connector body (3) of pegging graft, its characterized in that: the external fixation of connect socket (1) has cup jointed fixed snap ring (2), the one end sliding connection of cantilever (8) has and is used for carrying out shielding cover (4) of shielding protection to connector main part (3), the other end of cantilever (8) articulates there is the clamping component who is used for pressing from both sides at connector main part (3) afterbody, be provided with flexible sheath (5) of cover on connector main part (3) between shielding cover (4) and the clamping component.

2. The shielding mechanism of a connector of claim 1, wherein: the shielding sleeve (4) comprises a supporting frame (41), the supporting frame (41) is of an inverted U-shaped structure, the lower end of the supporting frame (41) is fixedly connected with an insulating shell (42), and the outer end of the insulating shell (42) is provided with a positioning clamping ring (43) matched with the fixing clamping ring (2).

3. The shielding mechanism of a connector according to claim 1, wherein: the clamping assembly comprises two fixing clamp rings (7), two fixing clamp rings (7) are of a semi-annular structure and are symmetrically arranged, the upper ends of the fixing clamp rings (7) are hinged to the cantilever (8), and the lower ends of the fixing clamp rings (7) are fixed through the turnbuckles (6) in a threaded mode.

4. The shielding mechanism of a connector according to claim 1, wherein: the telescopic sheath (5) comprises a folding hose (52), the folding hose (52) is sleeved outside the connector main body (3), one end of the folding hose (52) is fixedly connected with a silica gel ring (51), and the other end of the folding hose (52) is fixedly connected with a soft sleeve (53).

5. A shielding mechanism for a connector according to claim 2, wherein: the cantilever (8) is provided with a sliding groove, a spring (9) is arranged in the sliding groove, one end of the spring (9) is fixedly connected with the supporting frame (41), and the other end of the spring (9) is fixedly connected with the inner wall of the sliding groove.

6. The shielding mechanism of a connector according to claim 4, wherein: the inner wall of the soft sleeve (53) is provided with a friction surface.

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