CN215600620U

CN215600620U - Connector for electronic case equipment

Info

Publication number: CN215600620U
Application number: CN202122254324.6U
Authority: CN
Inventors: 仝占峰
Original assignee: Beijing Gored Electromechanical Technology Co ltd
Current assignee: Beijing Gored Electromechanical Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-21
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a connector for electronic chassis equipment, belongs to the technical field of rail transit vehicle electronic equipment, and comprises a shell, a cable clamp and a connector plug core. One end of the shell is an opening end, and the other end of the shell is provided with a plurality of cable clamp mounting holes; the end face of any cable clamp mounting hole is provided with a clamping groove; and the cable clamp is provided with a guide rail matched with the clamping groove. Through the cooperation of draw-in groove and guide rail, when making the cable clamp install on the casing, the orientation of cable clamp can be according to actual installation space's size decision and install inwards or outwards, makes the wiring mode more nimble, has reduced the degree of difficulty of installation and wiring process, has improved the operating efficiency. The connector cable clamp is provided with a matched dustproof plug piece and a wrong insertion prevention coding pin position. The shell and the related accessories are made of alloy materials, so that the shell has a good shielding and anti-interference effect on interference signals generated in the running process of a vehicle, and the normal work of electronic equipment is effectively ensured.

Description

Connector for electronic case equipment

Technical Field

The utility model belongs to the technical field of electronic equipment of rail transit vehicles, and particularly relates to a connector for electronic chassis equipment.

Background

The existing connector shell is large in size after being provided with 4 cable clamp mounting holes, the cable clamp line clamping surface is small, a cable with a larger line diameter cannot be placed, the overall weight is large, and the installation and use of the existing connector shell with small space size on site are not facilitated; when the cable clamp is installed, the cable clamp main body can only be installed and placed outside the shell outwards, and the overall size is further increased; under the condition that the dustproof plug is not arranged, a good sealing effect cannot be achieved, and dust corrodes the electronic connecting part after entering the shell; the connector is thinner than the screw fixed with the electronic case, the bearing is poorer, and the screw is easy to deform or break, so that the connector falls off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connector for electronic case equipment, and aims to solve the technical problems that the existing connector is large in size and heavy in weight, a cable clamp facing main body can only be installed outwards in one direction, the cable clamp line area is small, the sealing dustproof effect is poor, and a shell and a screw for fixing an electronic case are thin, so that the shell is deformed or broken.

In order to achieve the purpose, the utility model adopts the technical scheme that: a connector for an electronic chassis device is provided, comprising:

the cable clamp comprises a shell, a clamping groove and a clamping groove, wherein one end of the shell is an open end, the shell is provided with a plurality of cable clamp mounting holes, and the end surface of any cable clamp mounting hole is provided with the clamping groove;

the cable clamp is provided with a guide rail matched with the clamping groove; and

a connector ferrule disposed at the open end.

Preferably, a limiting piece is arranged on the end face of any cable clamp mounting hole; the cable clamp is provided with an adaptive portion which is used for being matched with the limiting piece to limit the connection mode of the cable clamp and the cable clamp mounting hole.

Preferably, the cable clamp includes:

the cable clamp comprises a cable clamp body and a guide rail, wherein the cable clamp body is a U-shaped structural member, a limiting groove is formed in the opening end of the cable clamp body, and the guide rail is arranged on the side face of the cable clamp body; the side surface of the cable clamp main body is provided with the adapting part; and

the cable clamp cover plate is matched with the opening end of the cable clamp main body; and the cable clamp cover plate is provided with a protruding part matched with the limiting groove.

Preferably, still include be used for one end with the cable clamp apron butt, the other end with the dustproof jam piece of cable clamp mounting hole terminal surface butt.

Preferably, two cable clamp mounting holes are formed in one end, opposite to the open end, of the shell; a grounding column is arranged in the shell; the grounding post is provided with a grounding hole; the grounding column is arranged on one side of the middle position of the two cable clamp mounting holes.

Preferably, the anti-misplug coding pin is detachably connected with the shell.

Preferably, the cable clamp further comprises a blind hole baffle plate used for being matched with any cable clamp mounting hole.

Preferably, the housing comprises:

a housing main body;

and the shell cover plate is detachably connected with the shell main body.

Preferably, a shielding baffle plate connected with the shell body is further included.

Preferably, the number of the cable clamp mounting holes is four; or/and

a second extension part is arranged on the shell; or/and

one end of the shielding baffle, which is far away from the shell, is connected with a first extending part;

the shell is provided with double lug parts used for being connected with electronic case equipment.

The connector for the electronic cabinet equipment has the advantages that: compared with the prior art, the connector for the electronic case equipment has the advantages that through the matching of the clamping groove and the guide rail, when the cable clamp is installed on the shell, the orientation of the cable clamp can be determined to be installed inwards or outwards according to the size of an actual installation space, so that the wiring mode is more flexible, the difficulty in the installation and wiring process is reduced, and the operation efficiency is improved. The stability of cable clamp and casing relation of connection has been improved in the cooperation of draw-in groove and guide rail. The connector for the electronic case equipment also has the characteristic of convenience in later-stage disassembly and overhaul.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of a connector for an electronic chassis device according to an embodiment of the present invention;

fig. 2 is a first schematic structural diagram of a cable clamp used in a connector for electronic chassis equipment according to an embodiment of the present invention;

fig. 3 is a second schematic structural diagram of a cable clamp used in a connector for an electronic chassis device according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a cable clamp used in a connector for electronic chassis equipment according to an embodiment of the present invention in a connection relationship with a housing main body;

fig. 5 is a first schematic view illustrating a state when a connector for electronic chassis equipment according to an embodiment of the present invention is connected to an electronic chassis circuit board;

fig. 6 is a second schematic diagram illustrating a state when the connector for the electronic chassis device according to the embodiment of the present invention is connected to the electronic chassis circuit board;

fig. 7 is a first schematic structural diagram of a connector for an electronic chassis device according to an embodiment of the present invention;

fig. 8 is a first schematic structural diagram of another connector for electronic chassis devices according to an embodiment of the present invention;

fig. 9 is a second schematic structural diagram of another connector for an electronic chassis device according to an embodiment of the present invention.

In the figure: 1. a housing; 11. a cable clamp mounting hole; 111. a card slot; 12. a limiting member; 13. a housing main body; 131. preventing inserting error coding holes; 14. a housing cover plate; 15. a ground post; 16. a second extension; 2. a cable clamp; 21. a guide rail; 22. an adapting section; 23. a cable clamp body; 231. a limiting groove; 24. a cable clamp cover plate; 241. a protrusion; 3. a connector ferrule; 4. a dustproof blocking sheet; 5. the wrong insertion-proof coding pin is inserted; 6. blind hole baffles; 7. a shielding baffle; 71. a first extension; 8. a binaural.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to fig. 6, a connector for an electronic chassis device according to the present invention will now be described. The connector for the electronic chassis equipment comprises a shell 1, a cable clamp 2 and a connector plug core 3, wherein one end of the shell 1 is an open end, the other end of the shell 1 is provided with a plurality of cable clamp mounting holes 11, and the end face of any cable clamp mounting hole 11 is respectively provided with a clamping groove 111; the cable clamp 2 is provided with a guide rail 21 matched with the clamping groove 111; the connector ferrule 3 is disposed at the open end.

Compared with the prior art, the connector for the electronic chassis equipment has the advantages that through the matching of the clamping groove 111 and the guide rail 21, when the cable clamp 2 is installed on the shell 1, the orientation of the cable clamp 2 can be determined to be installed inwards or outwards according to the size of an actual installation space, so that the wiring mode is more flexible, the difficulty in the installation and wiring process is reduced, and the operation efficiency is improved. The stability of the connection relation between the cable clamp 2 and the housing 1 is improved by the matching of the clamping groove 111 and the guide rail 21. The connector for the electronic case equipment also has the characteristic of convenience in later-stage disassembly and overhaul.

The utility model provides a connector for electronic chassis equipment, in particular to a D20 type metal connector for electronic chassis equipment, wherein the maximum depth of a shell is 70 mm.

In the present embodiment, the number of the cable clamp mounting holes 11 is four. The wire clamping area of the cable clamp can reach 180mm²。

In this embodiment, the housing 1 includes a housing main body 13 and a housing cover 14 detachably connected to the housing main body 13, and the housing 1 is composed of the housing main body 13 and the housing cover 14, so that the operator can conveniently inspect the structure installed in the housing 1 or/and the structure installed on the housing 1. The housing body 13 is provided with a plurality of cable clamp mounting holes 11.

In this embodiment, the housing 1 is made of die-cast zinc alloy, and has the characteristics of high strength, easy processing, and good metal shielding anti-interference effect. The shell 1 and the related structural members are made of metal alloy materials, and the shell 1 is assembled and installed on the electronic equipment, so that a good shielding and anti-interference effect is achieved on interference signals generated in the running process of a vehicle, and the normal work of the electronic equipment is effectively guaranteed.

In the present embodiment, the housing 1 of the connector conforms to the IEC60603-2 standard, and the connector ferrule 3 of the Type F (48), Type H (15), Type MH (24+7) series conforming to the IEC60603-2 standard can be mounted.

More specifically, the housing cover plate 14 is provided with a plurality of limiting grooves adapted to the opening end of the housing body 13.

In the present embodiment, the card slot 111 is formed by a U-shaped groove provided in the housing main body 13 and a part of the limit groove on the housing cover 14.

In this embodiment, the open end of the housing 1 is provided with a plurality of error-insertion-proof code holes 131. Specifically, the open end of the housing body 13 is provided with a plurality of error insertion preventing code holes 131 arranged at intervals. More specifically, the number of the error-insertion-preventing code holes 131 is 13.

In the present embodiment, the housing cover 14 is connected to the housing main body 13 by screws. Through the mode of screw connection, made things convenient for the dismantlement of casing 1.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 6, a limiting member 12 is disposed on an end surface of any cable clamp mounting hole 11; the cable clamp 2 is provided with an adapting part 22 which is used for matching with the limiting part 12 to limit the connection mode of the cable clamp 2 and the cable clamp mounting hole 11. The limiting part 12 is matched with the adapting part 22 to limit the connection mode of the cable clamp 2 and the cable clamp mounting hole 11, and further limit the orientation of the cable clamp 2 when the cable clamp is mounted in the cable clamp mounting hole 11.

In the present embodiment, two cable clamp mounting holes 11 are provided at the end of the housing 1 opposite to the open end; a grounding post 15 is arranged in the housing 1, and the grounding post 15 is arranged on one side of the middle position of the two cable clamp mounting holes 11. When the cable clamp 2 is installed in the two cable clamp installation holes 11, the orientation of the cable clamp 2 can be freely selected, and the grounding column 15 cannot influence the orientation of the cable clamp 2.

The other two side surfaces of the shell 1 are respectively provided with a cable clamp mounting hole 11. A limiting piece 12 is arranged on the end face of the cable clamp mounting hole 11 at the position; the cable clamp 2 is provided with an adapting part 22 which is used for matching with the limiting part 12 to limit the connection mode of the cable clamp 2 and the cable clamp mounting hole 11. The matching of the limiting part 12 and the adapting part 22 not only can limit the orientation of the cable clamp 2, but also further improves the stability of the connection relationship between the cable clamp 2 and the cable clamp mounting hole 11.

In this embodiment, the limiting member 12 is a positioning plate structure, and the positioning plate is disposed at any one corner of the cable clamp mounting hole 11. The adapter 22 is a cut surface of the cable clamp 2 for cutting any corner.

In the present embodiment, the shape of the limiting member 12 is not exclusive, as long as the installation mode of the cable clamp 2 can be limited. The structure of the limiting member 12 includes one or more of a triangular plate body, a quadrangular plate body and an irregular plate body.

In this embodiment, a limiting groove is provided on an end surface of any cable clamp mounting hole 11; the limiting part 12 is clamped with the limiting groove. Make things convenient for the operation personnel to adjust the orientation of cable clamp 2 at any time according to actual conditions.

As an embodiment of the present invention, referring to fig. 1 to 6 together, a cable clamp 2 includes: the cable clamp comprises a cable clamp body 23 and a cable clamp cover plate 24, wherein the cable clamp body 23 is a U-shaped structural member, a limiting groove 231 is arranged at the opening end of the cable clamp body 23, and a guide rail 21 is arranged on the side surface of the cable clamp body 23; the side of the cable clamp main body 23 is provided with an adapting part 22; the cable clamp cover plate 24 is matched with the opening end of the cable clamp main body 23; the cable clamp cover plate 24 is provided with a protrusion 241 matched with the limiting groove 231. The cable clamp cover plate 24 is detachably connected with the cable clamp main body 23, so that cables of different specifications can be clamped and fixed conveniently. The cooperation of the limiting groove 231 and the protrusion 241 improves the integrity of the cable clamp cover plate 24 and the cable clamp main body 23, and avoids the cable clamp cover plate 24 from being dislocated relative to the cable clamp main body 23 in the using process.

In this embodiment, the bottom surface of the limiting groove 231 is provided with a first threaded hole; the protruding portion 241 is provided with a second threaded hole adapted to the first threaded hole. The cable clamp cover plate 24 is detachably connected with the cable clamp main body 23 through a screw structure.

In this embodiment, the dust-proof plug piece 4 is further provided, wherein one end of the dust-proof plug piece is abutted (abutted and contacted) with the cable clamp cover plate 24, and the other end of the dust-proof plug piece is abutted with the end face of the cable clamp mounting hole 11. The setting of dustproof jam piece 4 has improved the leakproofness of cable clamp 2 with casing 1 hookup location, and the effectual dust that prevents gets into inside the casing 1. Dustproof jam piece 4 sets up with the cable clamp 2 is supporting, can reach the dustproof effect that reaches IP30 after the dustproof jam piece 4 of installation.

Specifically, the dustproof plug pieces 4 are provided with a plurality of pieces, and different numbers of dustproof plug pieces 4 can be selected according to actual needs in the using process. The dustproof plug sheet 4 is an elastic piece and is made of rubber materials.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 6, and further include a plurality of error insertion prevention coding pins 5 for detachably connecting with the housing 1. Specifically, each of the error-insertion-preventing coding pins 5 corresponds to the error-insertion-preventing coding holes 131 one by one, and is detachably connected. After the error insertion prevention coding pin 5 is installed in the error insertion prevention coding hole 131, a coding mechanism is formed by matching with the side of the electronic case circuit board, and the effect of preventing the plug from being inserted by mistake is achieved.

In this embodiment, a blind hole baffle 6 is further included for fitting with any of the cable clamp mounting holes 11. The blind hole baffle 6 is arranged in the cable clamp mounting hole 11 which is not used by the shell 1, so that the sealing performance of the shell 1 is ensured.

In the present embodiment, the connector for electronic chassis devices includes the shielding shutter 7 connected to the housing main body 13. The shielding baffle 7 reduces the exposure of the connector ferrule 3 and enhances the shielding effect.

In the present embodiment, the housing 1 is provided with a double-lug portion 8 for connection to the electronic chassis device. The double-lug part 8 can play a good fixing role in connection with electronic case equipment, and has a guiding role for a screwdriver rod in fixing or loosening screws, so that the operation is convenient. The double-lug part 8 is composed of a first lug and a second lug which are arranged on the side surface of the shell 1, the second lug and the first lug are arranged at intervals, and through holes are formed in the second lug and the first lug; the left side surface and the right side surface of the shell 1 are respectively provided with double lug parts 8 symmetrically.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 9, a second extension portion 16 is disposed on the housing 1; a first extension part 71 is connected to one end of the shielding baffle 7, which is far away from the shell 1; the first extension portion 16 and the second extension portion 71 have the same shape and size. The first extension part 16 and the second extension part 71 extend the structure of the housing 1 and the shielding plate 7, and can be closely matched with an electronic chassis to form a more closed space, so that the shielding effect on interference signals is achieved, and the shielding device is suitable for equipment with high requirements on resisting electromagnetic interference. In the present embodiment, the first extension portion 16 is a plate structure, and the distance between the left and right ends of the first extension portion 16 is equal to the distance between the left and right ends of the connector ferrule 3. And the end of the first extension 16 facing away from the housing 1 is flush with the end of the connector ferrule 3 facing away from the housing 1. Similarly, the distance between the left and right ends of the second extension portion 71 is equal to the distance between the left and right ends of the connector ferrule 3. And the end of the second extension 71 facing away from the housing 1 is flush with the end of the connector ferrule 3 facing away from the housing 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connector for an electronic chassis device, comprising:

the cable clamp comprises a shell (1), wherein one end of the shell (1) is an open end, a plurality of cable clamp mounting holes (11) are formed in the shell (1), and a clamping groove (111) is formed in the end face of any cable clamp mounting hole (11);

the cable clamp (2) is provided with a guide rail (21) matched with the clamping groove (111); and

a connector ferrule (3) disposed at the open end.

2. A connector for electronic chassis devices as in claim 1, wherein: a limiting piece (12) is arranged on the end face of any cable clamp mounting hole (11); the cable clamp (2) is provided with an adapting part (22) which is used for being matched with the limiting part (12) to limit the connection mode of the cable clamp (2) and the cable clamp mounting hole (11).

3. A connector for electronic chassis devices according to claim 2, wherein the cable clamp (2) comprises:

the cable clamp comprises a cable clamp body (23) which is a U-shaped structural member, wherein a limiting groove (231) is formed in the opening end of the cable clamp body (23), and the guide rail (21) is arranged on the side surface of the cable clamp body (23); the side surface of the cable clamp main body (23) is provided with the adapting part (22); and

a cable clamp cover plate (24) adapted to an open end of the cable clamp body (23); the cable clamp cover plate (24) is provided with a protruding part (241) matched with the limiting groove (231).

4. A connector for electronic chassis devices according to claim 3, wherein: the dustproof plug piece (4) is used for abutting one end of the cable clamp cover plate (24) and abutting the other end of the cable clamp mounting hole (11).

5. A connector for electronic chassis devices as in claim 1, wherein: two cable clamp mounting holes (11) are formed in one end, opposite to the opening end, of the shell (1); a grounding post (15) is arranged in the shell (1), and a grounding hole is formed in the grounding post (15); the grounding column (15) is arranged on one side of the middle position of the two cable clamp mounting holes (11).

6. A connector for electronic chassis devices as in claim 1, wherein: the anti-misplug coding pin is characterized by further comprising an anti-misplug coding pin (5) detachably connected with the shell (1).

7. A connector for electronic chassis devices as in claim 1, wherein: the cable clamp is characterized by further comprising a blind hole baffle (6) matched with any cable clamp mounting hole (11).

8. A connector for electronic chassis devices as in claim 1, wherein: the housing (1) comprises:

a housing main body (13); and

and the shell cover plate (14) is detachably connected with the shell main body (13).

9. A connector for an electronic chassis device according to claim 8, wherein: the shielding baffle plate (7) is connected with the shell body (13).

10. A connector for an electronic chassis device according to claim 9, wherein: the number of the cable clamp mounting holes (11) is four; or/and

a second extending part (16) is arranged on the shell (1); or/and

one end of the shielding baffle (7) departing from the shell (1) is connected with a first extending part (71);

and the shell (1) is provided with double ear parts (8) for being connected with electronic case equipment.