CN221102451U

CN221102451U - Monopole connector

Info

Publication number: CN221102451U
Application number: CN202322793343.5U
Authority: CN
Inventors: 周文忠; 袁超; 万忠
Original assignee: Shenzhen Connection Electronics Co ltd
Current assignee: Shenzhen Connection Electronics Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-07
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to the technical field of electric connectors, in particular to a monopole connector which comprises a shell, wherein a plastic-covered sleeve is embedded on the shell, a braid belt assembly is arranged on the outer side of the shell, a flow guide strip is arranged in the shell, and a first end of the braid belt assembly and a first end of the flow guide strip are arranged in the plastic-covered sleeve and are in electric contact. According to the utility model, the joint of the conductive braid belt and the guide strip is wrapped by the plastic wrap, so that the reliability of the connection of the conductive braid belt and the guide strip is improved, and the conductive braid belt and the guide strip are tightly contacted with the outer sides of the conductive braid belt and the guide strip, so that the joint of the conductive braid belt and the guide strip can be protected, and the electrical safety is improved; the plastic coating sleeve is embedded with the shell, so that the plastic coating sleeve is convenient to install, the glue leakage risk is avoided, and the production efficiency is improved compared with the existing glue injection mode for connecting the shell and the guide strips.

Description

Monopole connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a monopole connector.

Background

The monopole connector is an electric connector and comprises a shell, a guide strip and a braid component, wherein the guide strip main body is arranged in the shell and used for being electrically connected inside the shell, one end of the guide strip is inserted into the shell and is electrically connected with one end of the braid component outside the shell, the braid component comprises a conductive braid, one end of the conductive braid is electrically contacted with the guide strip, the other end of the conductive braid is connected with a wire nose used for being connected with other equipment, and a glass fiber sleeve is sleeved outside the conductive braid.

In order to ensure the tightness of the shell, sealant needs to be poured at the insertion position of the guide strip, in order to prevent the sealant from entering the glass fiber sleeve to influence the conductivity of the conductive braiding belt, the sealant needs to be firstly glued between the glass fiber sleeve and the guide strip, the whole manufacturing process is complex, the production efficiency is low, the operation difficulty in the glue injection process is high, the glue is difficult to control, the glue leakage is easy, and the production quality of the product is unstable.

The above disadvantages are to be improved.

Disclosure of Invention

The utility model provides a monopole connector, which aims to solve the problems that the existing monopole connector is complex in manufacturing procedure, low in production efficiency, high in operation difficulty in the glue injection process, difficult to control, easy to leak glue and unstable in product production quality.

The technical scheme of the utility model is as follows:

The utility model provides a monopole connector, includes the shell, it moulds the cover to inlay on the shell, the shell outside is provided with braid strip subassembly, the inside water conservancy diversion strip that is provided with of shell, braid strip subassembly first end with the first end setting of water conservancy diversion strip is in mould the cover and electric contact.

Further, the shell is provided with an embedded hole, the inner caliber of the embedded hole is larger than the outer caliber, and the outer size of the plastic-covered sleeve is matched with the embedded hole and used for limiting the depth of the plastic-covered sleeve from the inside of the shell to the embedded hole.

Further, at least one limiting step is arranged in the embedded hole, and a limiting shoulder matched with the limiting step is arranged on the plastic coating sleeve.

Further, inlay and establish hole inner wall with mould one of the cover outer wall and be provided with the buckle on the other, be provided with the draw-in groove on the other, the buckle with draw-in groove block restriction mould the cover with the cover is moulded to the shell is inside to be removed.

Further, a sealing ring is arranged between the plastic-covered sleeve and the embedded hole, and the inner wall and the outer wall of the sealing ring are respectively in close contact with the outer wall of the plastic-covered sleeve and the inner wall of the embedded hole.

Further, the outer side of the sealing ring is corrugated, and the thickness of the sealing ring is larger than the distance between the outer wall of the plastic-coated sleeve and the inner wall of the embedded hole.

Further, the outside of the plastic-coated sleeve is provided with a mounting groove, and the mounting groove is used for mounting the sealing ring.

Further, the outside of the plastic-coated sleeve is provided with a groove, and a plurality of reinforcing ribs are uniformly arranged in the groove.

Further, the first end of the guide strip is provided with an arc holding claw, and the arc holding claw is attached to the first end of the braiding belt assembly.

Further, the braid subassembly includes electrically conductive braid, electrically conductive braid first end with guide bar electrical contact, electrically conductive braid second end is connected with the wire nose, electrically conductive braid outside cover is equipped with the glass fiber sleeve pipe, the first end of glass fiber sleeve pipe extends to in the plastic envelope, the glass fiber sleeve second end outside with electrically conductive braid with wire nose junction outside cover is equipped with the pyrocondensation cover.

According to the scheme, the connecting part of the conductive braid and the guide strip is wrapped by the plastic wrap, so that the connecting reliability of the conductive braid and the guide strip is improved, the conductive braid and the guide strip are tightly contacted with the outer sides of the conductive braid and the guide strip, the connecting part of the conductive braid and the guide strip can be protected, and the electrical safety is improved; the plastic coating sleeve is embedded with the shell, compared with the prior sealing shell and the guide strip in a glue injection mode, the plastic coating sleeve is convenient to install, has no glue leakage risk, and improves the production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of the structure of the housing of the present utility model;

fig. 5 is a schematic structural view of the plastic-coated sleeve in the present utility model.

Wherein, each reference sign in the figure: 1. a housing; 11. embedding holes; 12. a limit step; 13. a buckle; 2. coating a plastic sleeve; 21. a limit shoulder; 22. a clamping groove; 23. a mounting groove; 24. a groove; 25. reinforcing ribs; 3. a braid assembly; 31. conductive braid; 32. a wire nose; 33. a glass fiber sleeve; 34. thermal shrinkage sleeves; 4. a flow guiding strip; 41. arc-shaped holding claws; 5. and (3) sealing rings.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly on the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "multiple" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one, unless specifically defined otherwise.

As shown in fig. 1 to 3, a monopole connector according to an embodiment of the present utility model includes a housing 1, a plastic sheath 2 is embedded on the housing 1, a braid assembly 3 is disposed on the outer side of the housing 1, a guide strip 4 is disposed inside the housing 1, and a first end of the braid assembly 3 and a first end of the guide strip 4 are disposed in the plastic sheath 2 and are electrically contacted. The braiding belt component 3 comprises a conductive braiding belt 31, a first end of the conductive braiding belt 31 is in electrical contact with the guide strip 4, a second end of the conductive braiding belt 31 is connected with a wire nose 32, a glass fiber sleeve 33 is sleeved outside the conductive braiding belt 31, the first end of the glass fiber sleeve 33 extends into the plastic-covered sleeve 2, and a heat shrinkage sleeve 34 is sleeved outside the second end of the glass fiber sleeve 33 and outside the joint of the conductive braiding belt 31 and the wire nose 32.

In this embodiment, when the second end of the conductive braid 31 is connected to the nose 32 by welding, crimping or fastening, the nose 32 is convenient to connect with other devices. A glass fiber sleeve 33 is sleeved outside the conductive braid 31 to enhance the insulation performance of the conductive braid 31 and protect the conductive braid 31. The thermal shrinkage sleeve 34 is sleeved outside the joint of the conductive braid belt 31 and the wire nose 32, the first end of the thermal shrinkage sleeve 34 is sleeved outside the second end of the glass fiber sleeve 33, the thermal shrinkage sleeve 34 is heated to shrink, and the thermal shrinkage sleeve is sleeved outside the joint of the conductive braid belt 31 and the wire nose 32, so that the braid belt assembly 3 is manufactured. The heat shrink sleeve 34 can enhance the firmness of the joint and protect the connection of the conductive braid 31 and the wire nose 32. The first end of the conductive braid 31 is connected to the flow strip 4 by welding, crimping or fastening, so that the first end of the conductive braid 31 is in electrical contact with the first end of the flow strip 4 and ensures good contact quality. The upper plastic wrap 2 is molded outside the junction of the conductive braid 31 and the guide strip 4, and the first end of the glass fiber sleeve 33 extends to the inside of the plastic wrap 2 to better protect the conductive braid 31. The plastic-coated sleeve 2 is embedded on the shell 1, so that the tight combination of the plastic-coated sleeve 2 and the shell 1 is ensured, and the tightness of the connector is ensured.

In this embodiment, the connection part between the conductive braid belt 31 and the guide strip 4 is wrapped by the plastic wrap 2, so that on one hand, the connection reliability of the conductive braid belt and the guide strip is improved, and on the other hand, the conductive braid belt is in close contact with the outer sides of the conductive braid belt and the guide strip, so that the connection part of the conductive braid belt and the guide strip can be protected, and the electrical safety is improved. The plastic coating sleeve 2 is embedded with the shell 1, so that the plastic coating sleeve is convenient to install, does not have glue leakage risk, and improves production efficiency compared with the existing mode of connecting the shell 1 and the guide strip 4 through glue injection.

As shown in fig. 3 to 5, in a preferred example, the housing 1 is provided with an insertion hole 11, the inner diameter of the insertion hole 11 is larger than the outer diameter, and the outer dimension of the plastic wrap 2 is matched with the insertion hole 11 for limiting the depth of the plastic wrap 2 from the inside of the housing 1 into the insertion hole 11.

The external dimensions of the respective sections of the braid assembly 3 in the length direction are smaller than the caliber of the embedding hole 11.

In this embodiment, the design of the embedding hole 11 and the plastic covering 2 makes the installation process more convenient and simple, the plastic covering 2 can be inserted from the inside of the housing 1 through the embedding hole 11, the outer side dimension of the plastic covering 2 is matched with the embedding hole 11, and the installation depth can be limited in a proper range, so that the plastic covering 2 is ensured to be installed at the correct position, and the performance and reliability of the connector can be ensured. The external dimension of the braid belt assembly 3 is smaller than the caliber of the embedding hole 11, so that the braid belt assembly 3 can be smoothly inserted into the shell 1 through the embedding hole 11 in the installation process, and smooth installation of the braid belt assembly 3 is ensured.

As shown in fig. 3 to 5, in a preferred embodiment, at least one limiting step 12 is provided in the embedding hole 11, and a limiting shoulder 21 matched with the limiting step 12 is provided on the plastic cover 2.

One of the inner wall of the embedding hole 11 and the outer wall of the plastic covering sleeve 2 is provided with a buckle 13, the other is provided with a clamping groove 22, and the buckle 13 and the clamping groove 22 are clamped to limit the plastic covering sleeve 2 to move towards the inside of the shell 1.

In this embodiment, when the plastic wrap 2 is inserted into the embedding hole 11, the limiting step 12 cooperates with the limiting shoulder 21 to prevent the plastic wrap 2 from being mounted too deeply or too shallowly into the housing 1, so that the plastic wrap 2 reaches a correct position during the mounting process. When the buckle 13 is clamped with the clamping groove 22, the plastic-covered sleeve 2 can be limited to move towards the inside of the shell 1, and accidental falling or loosening is effectively prevented. This ensures that the connector remains stably and reliably connected throughout use. The design of the buckle 13 and the clamping groove 22 not only ensures that the connector is firmly fixed, but also ensures that the connector is more convenient to disassemble. When the connector needs to be disassembled, the plastic wrap 2 can be easily disassembled only by unlocking the buckle 13 from the clamping groove 22, so that the maintenance and the replacement are convenient.

As shown in fig. 2, 3 and 5, in a preferred example, a sealing ring 5 is provided between the plastic wrap 2 and the embedding hole 11, and an inner wall and an outer wall of the sealing ring 5 are respectively in close contact with an outer wall of the plastic wrap 2 and an inner wall of the embedding hole 11.

The outer side of the sealing ring 5 is corrugated, and the thickness of the sealing ring 5 is larger than the distance between the outer wall of the plastic-covered sleeve 2 and the inner wall of the embedded hole 11.

The outside of the plastic-coated sleeve 2 is provided with a mounting groove 23, and the mounting groove 23 is used for mounting the sealing ring 5.

In this embodiment, the close contact and the corrugated structure of the seal ring 5 ensure the tightness of the connection. It is possible to prevent external moisture, dust or other foreign matters from entering the inside of the housing 1, protecting the electrical components inside the housing 1. Because the sealing ring 5 has a larger thickness, the distance between the outer wall of the plastic coating sleeve 2 and the inner wall of the embedded hole 11 can be complemented, so that the durability and the stability of the connector are enhanced. The plastic coating sleeve 2 is provided with the mounting groove 23 outside so that the sealing ring 5 is more convenient to mount and is fixed and reliable, and meanwhile, the tight sealing effect is ensured.

As shown in fig. 5, in a preferred embodiment, a groove 24 is provided on the outer side of the plastic wrap 2, and a plurality of reinforcing ribs 25 are uniformly provided in the groove 24. In this embodiment, the grooves 24 can reduce the material consumption, save the material and reduce the weight of the product; and on the other hand may be used as a catch 22 to cooperate with the catch 13. The reinforcing ribs 25 are used for guaranteeing the stability of the structure of the plastic-covered sleeve 2.

As shown in fig. 2, in a preferred embodiment, the first end of the guide strip 4 is provided with an arc-shaped holding claw 41, and the arc-shaped holding claw 41 is attached to the first end of the braid assembly 3. In the embodiment, the arc-shaped holding claw 41 increases the contact area between the guide strip 4 and the braid belt assembly 3 on one hand, so as to ensure the stability of electrical connection; on the other hand, the guide strip 4 protrudes out of the arc-shaped holding claw 41 and is clamped in the plastic packaging sleeve 2, so that the plastic packaging sleeve 2 and the guide strip 4 are more firmly connected.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a monopole connector, its characterized in that, includes the shell, it moulds the cover to inlay on the shell, the shell outside is provided with the braid subassembly, the inside water conservancy diversion strip that is provided with of shell, braid subassembly first end with the first end of water conservancy diversion strip sets up mould the cover in and electric contact.

2. A monopole connector as defined in claim 1 wherein the housing is provided with an insert aperture having an inner diameter greater than an outer diameter, the outer dimension of the overmold matching the insert aperture for limiting the depth of the overmold from within the housing into the insert aperture.

3. A monopole connector according to claim 2 wherein at least one stop step is provided in the mating aperture and a stop shoulder is provided on the plastic wrap that mates with the stop step.

4. A monopole connector according to claim 3 wherein one of said inner wall of said recess and said outer wall of said sleeve is provided with a catch and the other is provided with a slot, said catch engaging said slot to limit movement of said sleeve into said housing.

5. A monopole connector according to claim 2 wherein a gasket is disposed between the plastic wrap and the insert aperture, the gasket having inner and outer walls in intimate contact with the outer wall of the plastic wrap and the inner wall of the insert aperture, respectively.

6. The monopolar connector of claim 5 wherein said sealing ring is corrugated outwardly, and wherein said sealing ring has a thickness greater than the spacing between said outer wall of said plastic wrap and said inner wall of said mating hole.

7. A monopole connector according to claim 5 wherein a mounting groove is provided on the outside of the overmold for mounting the seal.

8. A monopole connector according to any of claims 1-7, wherein grooves are provided on the outside of the plastic wrap, and wherein a plurality of ribs are evenly provided in the grooves.

9. The monopolar connector of any of claims 1-7, wherein said deflector first end is provided with an arcuate holding jaw, said arcuate holding jaw conforming to said braid assembly first end.

10. A monopole connector according to any of claims 1-7 wherein the braid assembly comprises a conductive braid, the first end of the conductive braid being in electrical contact with the guide strip, the second end of the conductive braid being connected to a wire nose, the outer side of the conductive braid being provided with a glass fiber sleeve, the first end of the glass fiber sleeve extending into the plastic wrap, the outer side of the second end of the glass fiber sleeve and the outer side of the junction of the conductive braid and the wire nose being provided with a heat shrink sleeve.