CN211017568U

CN211017568U - Reliable shielding type cable connector

Info

Publication number: CN211017568U
Application number: CN201922304214.9U
Authority: CN
Inventors: 高四新; 王广敏
Original assignee: Jiangsu Chuangli Electrical Equipment Co ltd
Current assignee: Jiangsu Chuangli Electrical Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-14
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a reliable shielding type cable connector in the field of electrical technology, which comprises a cable connector shell, wherein the bottom of the cable connector shell is provided with a connecting pipe sleeve, the center of the bottom of the cable connector shell is provided with a cable through hole in a penetrating way, the inner cavity of the cable through hole is spliced with a cable, the cable passes through the inner cavity of the cable through hole and extends to the inner cavity of the cable connector shell, the periphery of the cable close to the cable through hole is provided with a cable shielding layer, the periphery of the cable shielding layer is uniformly and annularly provided with a tightening device, the connecting pipe sleeve is uniformly provided with a sealing ring groove, the inner cavity of the sealing ring groove is sleeved with a rubber sealing ring, the bottom of the connecting pipe sleeve is provided with a fixing ring, the periphery of the fixing ring is provided with external threads, the periphery of the connecting pipe, the device has good sealing performance, is convenient to assemble and can be fastened.

Description

Reliable shielding type cable connector

Technical Field

The utility model relates to an electrician's technical field specifically is reliable shielding type cable connector.

Background

The cable connector is mainly suitable for signal transmission between internal connection and distribution frame of various digital program controlled exchanges and photoelectric transmission equipment of transmission equipment bureau, and is used for transmitting communication equipment of data, audio frequency, video frequency and the like.

At present, most cable connectors include a shell of the connector and a cable fixing head, and since the cable connector needs to be grounded, a shielding layer needs to be disposed on the cable, but the conventional cable connector has low efficiency in mounting and dismounting the shell of the connector and the cable fixing head, and meanwhile, the cable and the shielding layer are not fastened when the shielding layer is disposed on the periphery of the cable of the conventional cable connector, so that the connection between the shielding layer and the cable is very easy to loose the shielding layer from the cable, which affects the use safety of the cable connector, and therefore, the reliable shielding type cable connector has practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reliable shielding type cable connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reliable shielding type cable connector comprises a cable connector shell, wherein a connecting pipe sleeve is arranged at the bottom of the cable connector shell, an external conductor is arranged at the center of the top of the cable connector shell, a cable through hole is arranged in the center of the bottom of the cable connector shell in a penetrating manner, a cable is inserted into the inner cavity of the cable through hole and extends to the inner cavity of the cable connector shell after passing through the inner cavity of the cable through hole, a cable shielding layer is arranged on the periphery of the cable close to the cable through hole, tightening devices are uniformly and annularly arranged on the periphery of the cable shielding layer, sealing ring grooves are uniformly arranged on the connecting pipe sleeve, rubber sealing rings are sleeved in the inner cavities of the sealing ring grooves, a fixing ring is arranged at the bottom of the connecting pipe sleeve, external threads are arranged on the periphery of the fixing ring, a cable fixing head is sleeved on, the inner connecting block is close to retainer plate one end all be provided with external screw thread assorted thread groove, just the retainer plate passes through thread groove swing joint on external screw thread and the inner connecting block.

Preferably, the lock ring device includes outer retainer plate, outer retainer plate inner wall evenly is provided with the telescopic link base, the telescopic link base is kept away from outer retainer plate one end and is all provided with the telescopic link, the telescopic link periphery all is provided with expanding spring, the telescopic link is kept away from outer retainer plate one end and all passes through screw swing joint with the elastic rubber circle.

Preferably, a cable preformed hole is arranged in the center of the bottom of the cable fixing head in a penetrating mode, and the cable penetrates through the cable preformed hole in the cable fixing head and extends out of an inner cavity of the cable fixing head.

Preferably, the outer fixing ring and the telescopic rod base are detachably connected, and the outer fixing ring and the telescopic rod base are movably connected through fixing screws.

Preferably, the cross section of the outer fixing ring is of a circular structure, and the outer fixing ring is made of stainless steel metal.

Preferably, the elastic rubber ring is made of elastic materials, and the inner diameter of the elastic rubber ring is smaller than the outer diameter of the cable.

Compared with the prior art, the beneficial effects of the utility model are that: the reliable shielding type cable connector is provided with the sealing ring groove through the connecting pipe sleeve, and the rubber sealing ring is sleeved outside the inner cavity of the sealing ring groove, so that a connecting gap between the connecting pipe sleeve and the cable fixing head is sealed, the sealing performance of the cable connector is guaranteed, and the cable connector is not interfered by external humid air, water and the like to normally work;

the inner connecting block on the cable fixing head is movably connected with the fixing ring at the bottom of the connecting pipe sleeve through the external threads and the thread groove, so that the mounting and dismounting work between the cable fixing head and the connecting pipe sleeve is greatly facilitated, and the mounting and assembling efficiency of the cable connector is greatly improved;

the cable shielding layer that is provided with the cable periphery through the lock ring device tightly hoops, has prevented the risk of cable shielding layer landing from the cable, has avoided not having fastener between cable and the cable shielding layer, and leads to the disappearance of ground connection processing, causes the potential safety hazard, and the elastic rubber circle hoops the cable cover, and expanding spring gives the outside atress of telescopic link for the telescopic link is always through elastic rubber circle roof pressure cable, realizes the effect of the fastening again to the cable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the tightening device of the present invention.

In the figure: 1. a cable connector housing; 2. an external conductor; 3. a cable through hole; 4. a cable; 5. a cable shielding layer; 6. a tightening device; 61. an outer retainer ring; 62. a telescopic rod base; 63. a telescopic rod; 64. a tension spring; 65. an elastic rubber ring; 7. a connecting pipe sleeve; 8. a seal ring groove; 9. a rubber seal ring; 10. a cable fixing head; 11. an inner connection block; 12. a stationary ring; 13. and (4) external threads.

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, the present invention provides a technical solution: the reliable shielding type cable connector comprises a cable connector shell 1, a connecting pipe sleeve 7 is arranged at the bottom of the cable connector shell 1, an external conductor 2 is arranged at the center of the top of the cable connector shell 1, a cable through hole 3 is arranged at the center of the bottom of the cable connector shell 1 in a penetrating way, a cable 4 is inserted into the inner cavity of the cable through hole 3, the cable 4 passes through the inner cavity of the cable through hole 3 and extends to the inner cavity of the cable connector shell 1, the periphery of the cable 4 close to the cable through hole 3 is provided with a cable shielding layer 5, the periphery of the cable shielding layer 5 is uniformly and annularly provided with a tightening device 6, the combination between the cable 4 and the cable shielding layer 5 is reinforced through the tightening device 6, the cable shielding layer 5 is prevented from falling off from the cable 4, the sealing ring grooves 8 are uniformly formed in the connecting pipe sleeve 7, the inner cavities of the sealing ring grooves 8 are all sleeved with the rubber sealing rings 9, and the sealing and waterproof treatment of the connecting part of the connecting pipe sleeve 7 and the cable fixing head 10 is realized.

Referring to fig. 1, a fixing ring 12 is disposed at the bottom of a connecting pipe sleeve 7, external threads 13 are disposed on the periphery of the fixing ring 12, a cable fixing head 10 is sleeved on the periphery of the connecting pipe sleeve 7, an internal connecting block 11 matched with the fixing ring 12 is disposed on the inner wall of the cable fixing head 10, thread grooves matched with the external threads 13 are disposed at one end, close to the fixing ring 12, of the internal connecting block 11, the fixing ring 12 is movably connected with the thread grooves on the internal connecting block 11 through the external threads 13, and the connecting pipe sleeve 7 is movably connected with the thread grooves on the cable fixing head 10 through the fixing ring 12, so that the connecting pipe sleeve 7 and the cable fixing head 10 are convenient to mount and.

Please refer to fig. 2, the tightening device 6 includes an outer fixing ring 61, an inner wall of the outer fixing ring 61 is uniformly provided with a telescopic rod base 62, one end of the telescopic rod base 62 far away from the outer fixing ring 61 is provided with a telescopic rod 63, an outer periphery of the telescopic rod 63 is provided with a telescopic spring 64, an external acting force of the telescopic rod 63 is given, it is ensured that the telescopic rod 63 can always have an external force binding effect on the elastic rubber ring 65, the tightening effect of the elastic rubber ring 65 is enhanced, one end of the telescopic rod 63 far away from the outer fixing ring 61 is movably connected with the elastic rubber ring 65 through a screw.

Referring to fig. 1, a cable preformed hole is formed in the center of the bottom of the cable fixing head 10, so that the cable 4 can be conveniently installed in and out, and the cable 4 passes through the cable preformed hole in the cable fixing head 10 and extends out of the inner cavity of the cable fixing head 10.

Referring to fig. 2, the outer fixing ring 61 and the telescopic rod base 62 are detachably connected to facilitate the detachment and installation therebetween, and the outer fixing ring 61 and the telescopic rod base 62 are movably connected by a fixing screw to facilitate the detachment and installation therebetween.

Referring to fig. 2, the cross section of the outer fixing ring 61 is a circular structure, and the material of the outer fixing ring 61 is stainless steel, so that the service life of the outer fixing ring 61 is increased, and the working strength of the outer fixing ring 61 is ensured.

Referring to fig. 1 and 2, the elastic rubber ring 65 is made of an elastic material, so that the elastic rubber ring 65 can conveniently hoop the cable 4, and the inner diameter of the elastic rubber ring 65 is smaller than the outer diameter of the cable 4, so that the hoop tightening effect of the elastic rubber ring 65 on the cable 4 is enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. Reliably shielded cable connector, comprising a cable connector housing (1), characterized in that: a connecting pipe sleeve (7) is arranged at the bottom of the cable connector shell (1), an external conductor (2) is arranged in the center of the top of the cable connector shell (1), a cable through hole (3) is arranged in the center of the bottom of the cable connector shell (1) in a penetrating manner, a cable (4) is arranged in an inserting manner in the inner cavity of the cable through hole (3), the cable (4) penetrates through the inner cavity of the cable through hole (3) and extends to the inner cavity of the cable connector shell (1), a cable shielding layer (5) is arranged on the periphery of the cable (4) close to the cable through hole (3), tightening devices (6) are uniformly arranged on the periphery of the cable shielding layer (5) in a surrounding manner, sealing ring grooves (8) are uniformly arranged on the connecting pipe sleeve (7), rubber sealing rings (9) are sleeved in the inner cavities of the sealing ring grooves (8), retainer plate (12) periphery is provided with external screw thread (13), connecting tube sleeve (7) periphery is cup jointed and is provided with cable fixed head (10), cable fixed head (10) inner wall be provided with retainer plate (12) assorted in connection piece (11), in connection piece (11) are close to retainer plate (12) one end all be provided with external screw thread (13) assorted thread groove, just thread groove swing joint on retainer plate (12) through external screw thread (13) and in connection piece (11).

2. The reliably shielded cable connector of claim 1, wherein: the hooping device (6) comprises an outer fixing ring (61), an expansion link base (62) is evenly arranged on the inner wall of the outer fixing ring (61), an expansion link (63) is arranged at one end, far away from the outer fixing ring (61), of the expansion link base (62), an expansion spring (64) is arranged on the periphery of the expansion link (63), and the expansion link (63) is arranged at one end, far away from the outer fixing ring (61), of the expansion link (63) and is connected with an elastic rubber ring (65) in a screw movable mode.

3. The reliably shielded cable connector of claim 1, wherein: the cable fixing head is characterized in that a cable preformed hole penetrates through the center of the bottom of the cable fixing head (10), and the cable (4) penetrates through the cable preformed hole in the cable fixing head (10) and extends out of an inner cavity of the cable fixing head (10).

4. The reliably shielded cable connector of claim 2, wherein: the outer fixing ring (61) and the telescopic rod base (62) are detachably connected, and the outer fixing ring (61) and the telescopic rod base (62) are movably connected through fixing screws.

5. The reliably shielded cable connector of claim 2, wherein: the cross section of the outer fixing ring (61) is of a circular structure, and the outer fixing ring (61) is made of stainless steel metal.

6. The reliably shielded cable connector of claim 2, wherein: the elastic rubber ring (65) is made of elastic materials, and the inner diameter of the elastic rubber ring (65) is smaller than the outer diameter of the cable (4).