CN212571543U - Integrated anti-condensation plastic shielding socket connector and connector assembly - Google Patents

Abstract

The utility model discloses a condensation is prevented to integral type plastics shielding socket connector and connector subassembly, which comprises a socket, the socket includes integral type plastics socket casing, socket shielding layer, sealed pad, high-pressure interlocking terminal and power terminal, integral type plastics socket casing includes socket mounting panel and plastics socket casing, the socket mounting panel with plastics socket casing integrated into one piece, socket shielding layer cartridge is in the plastics socket casing and with the socket mounting panel is connected, sealed pad is installed on the socket mounting panel, high-pressure interlocking terminal and power terminal are installed in the socket shielding layer. This connector is integrated as an organic whole with socket casing and socket mounting panel, leaves the structure and the space of assembly socket shielding layer in the middle of the plastics socket casing of integral type for connector part kind reduces one, changes in the accuracy of inserting of guaranteeing plug and socket.

Description

Integrated anti-condensation plastic shielding socket connector and connector assembly

Technical Field

The utility model relates to a connector technical field, concretely relates to plastics shielding socket connector and connector components of condensation are prevented to integral type.

Background

One of the bottlenecks in the development of the new energy electric automobile at present is that the whole automobile energy density is low, the cruising mileage is insufficient, and in addition, the new energy electric automobile is required to be used in various environments with different temperatures, humidity and salinity, the traditional metal shell connector cannot adapt to the development trend of the new energy electric automobile electric connector, and the plastic shell connector with relatively small weight, temperature and humidity resistance, salt mist resistance and better weather resistance comprehensive performance can help to accelerate the development and market application and popularization of the new energy electric automobile.

The electric connector is generally installed on a three-electric system of a new energy electric vehicle, such as a battery, a motor and an electric control equipment shell, to complete electric power and signal transmission between equipment. And along with the promotion of new forms of energy electric automobile whole car energy density, the thermal management degree of difficulty of all kinds of consumer especially three electric system equipment can increase necessarily, and the inside and outside temperature difference of equipment also can lead to the condensation phenomenon certainly, leads to connector insulation resistance shock drop very easily when the condensation phenomenon appears inside the connector, and then the condition of insulating fault even insulation failure appears.

At present, plastic connectors in the new energy electric automobile electrical connector industry are commonly applied, but plastic tape shielding connectors compatible with electromagnetic shielding functions are still to be developed on the basis of the plastic connectors; the existing plastic connector in the industry does not have a shielding function, has the shielding function but cannot avoid the influence of equipment condensation, and also has the plastic shielding connector which can meet the requirement of condensation prevention but has a complex structure, multiple assembly processes and low reliability. At present, the existing plastic connector on the market generally divides the socket of the connector into at least five parts such as a socket shell, a socket shielding layer, a socket mounting plate, a sealing gasket and a contact element in order to achieve the purpose of compatible electromagnetic shielding, the alignment degree of the plug and the socket of the connector is not high due to the assembly gaps among the parts when the structure is complex and the assembly processes are multiple, the contact effect of the contact element is not ideal, and in order to achieve the function of preventing condensation of the existing connector, the sealing gasket needs to seal the matching gap of the whole socket shell and the socket mounting plate, the sealing distance is long, and the sealing failure points are multiple.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condensation is prevented to integral type plastics shielding socket connector and connector components, is integrated as the integral type with socket casing and socket mounting panel, leaves the structure and the space of assembly socket shielding layer in the middle of the plastics socket casing of integral type for connector part kind reduces one, changes in the accuracy of inserting of guaranteeing plug and socket, with the technical problem who mentions in the solution background art.

The purpose of the utility model is realized through the following technical scheme:

the plastic shielding socket connector and the connector assembly with the integrated anti-condensation function comprise a socket, wherein the socket comprises an integrated plastic socket shell, a socket shielding layer, a sealing gasket, a high-voltage interlocking terminal and a power terminal, the integrated plastic socket shell comprises a socket mounting plate and a plastic socket shell, the socket mounting plate is integrally formed with the plastic socket shell, the socket shielding layer is inserted into the plastic socket shell and connected with the socket mounting plate, the sealing gasket is mounted on the socket mounting plate, and the high-voltage interlocking terminal and the power terminal are mounted in the socket shielding layer.

The utility model discloses an integral type plastic socket casing comprises socket mounting panel and integral type plastic socket casing as integrated into one piece, leaves the shielded structure of assembly socket and space in the middle of the integral type plastic socket casing of integral type for the part kind of connector compares current connector and has reduced one kind, changes in the accuracy of inserting of guaranteeing plug and socket, and the contact effect is also more ideal to inserting of contact piece.

Further, the socket mounting plate comprises a plastic socket shell outer ring sealing plane, a plastic socket shell inner ring sealing plane and a gap penetrating through the socket shell, wherein the plastic socket shell outer ring sealing plane and the plastic socket shell inner ring sealing plane are arranged on a panel of the socket mounting plate.

The beneficial effects of the above preferred scheme are: the tightness that the socket shielding layer can be contacted with the equipment panel is ensured.

Further, the socket shielding layer comprises elastic teeth, and the elastic teeth are matched with the gaps for installation.

The beneficial effects of the above preferred scheme are: during assembly, the elastic teeth pass through the gaps and are bent and fixed by a special bending tool.

Further, the socket shielding layer further comprises annular interference teeth and elongated interference teeth, the socket mounting plate further comprises a circular interference boss and elongated interference ribs, the annular interference teeth are in interference installation with the circular interference boss, and the elongated interference teeth are in interference installation with the elongated interference ribs.

The beneficial effects of the above preferred scheme are: the fixation with the integrated plastic socket shell is realized.

Furthermore, the sealing gasket comprises an outer ring sealing convex rib and an inner ring local convex rib, the outer ring sealing convex rib is arranged on the outer ring sealing plane of the plastic socket shell, the inner ring local convex rib is arranged on the inner ring sealing plane of the plastic socket shell, and a gap of the socket shell is positioned between the outer ring sealing plane of the plastic socket shell and the inner ring sealing plane of the plastic socket shell.

The beneficial effects of the above preferred scheme are: the sealing of the gap of the integrated plastic socket shell is realized.

Further, the high-voltage interlocking terminal realizes the sealing of the cable and the integrated plastic socket shell through a first waterproof bolt after being crimped with the cable.

The beneficial effects of the above preferred scheme are: sealing of the high-voltage interlock terminal is achieved.

Furthermore, the power terminal realizes the sealing of the cable and the integrated plastic socket shell through a second waterproof bolt after being crimped with the cable.

The beneficial effects of the above preferred scheme are: sealing of the power terminal is achieved.

Further, a bushing is mounted on the socket mounting plate.

The beneficial effects of the above preferred scheme are: further plays a role in fixedly connecting the sealing gasket and the socket mounting plate.

The plastics of condensation shield socket connector subassembly is prevented to integral type, plug including socket and front end butt joint, the socket do the socket.

The utility model has the advantages that:

(1) the utility model discloses a plastics shielding socket connector and connector assembly of condensation are prevented to integral type, its integral type plastics socket casing comprises socket mounting panel and plastics socket casing as integrated into one piece, leaves the shielded structure of assembly socket and space in the middle of the plastics socket casing of integral type for the part kind of connector has compared current connector and has reduced one kind, changes in the precision of inserting of guaranteeing plug and socket, and the contact effect is also more ideal to inserting of contact piece.

(2) The utility model discloses an integrated integral type of socket mounting panel and plastics socket shell is formed by mould injection-molded processing, only be used for socket shielding layer and equipment panel to switch on at socket shell's local window that increases, be used for the little crack that socket shielding layer passes through setting up at socket shell part promptly for the sealed distance of connector socket for satisfying not influenced by the equipment condensation shortens greatly, the sealed point of failure of sealed pad reduces by a wide margin, seal structure is simpler, sealed effect is better.

(3) The utility model discloses a mode that socket shielding layer passes through the interference among the connector socket is fixed with integral type plastic socket casing cooperation, buckles after the socket shielding layer passes the gap simultaneously to guarantee to switch on with the shielding of equipment fixing panel, also can further fix the socket shielding layer simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the connector assembly of the present invention;

fig. 2 is an exploded view of the connector assembly of the present invention;

fig. 3 is a top view of the integrated plastic socket housing of the present invention;

fig. 4 is a schematic structural diagram of the socket shielding layer of the present invention;

fig. 5 is a schematic view of the installation structure of the socket shielding layer and the socket mounting plate of the present invention;

fig. 6 is a schematic structural diagram of the socket mounting plate of the present invention;

fig. 7 is a sectional view of the mounting structure of the socket mounting plate and the socket shield according to the present invention;

fig. 8 is a schematic structural view of the sealing gasket of the present invention;

fig. 9 is a cross-sectional view of the novel socket mounting plate of the present invention;

FIG. 10 is an enlarged sectional view of the structure at B in FIG. 9;

in the figure, 1-socket, 2-integrated plastic socket shell, 3-socket shielding layer, 301-elastic tooth, 302-annular interference tooth, 303-elongated interference tooth, 4-sealing gasket, 401-outer ring sealing convex rib, 402-inner ring local convex rib, 5-high-voltage interlocking terminal, 6-power terminal, 7-socket mounting plate, 701-plastic socket shell outer ring sealing plane, 702-gap, 703-plastic socket shell inner ring sealing plane, 704-round interference boss, 705-elongated interference rib, 8-plastic socket shell, 9-first waterproof plug, 10-second waterproof plug, 11-bushing and 12-plug.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-10, the present invention provides a technical solution:

referring to fig. 1-2, the integrated anti-condensation plastic shielded socket connector and connector assembly includes a socket 1, where the socket 1 includes an integrated plastic socket housing 2, a socket shielding layer 3, a sealing gasket 4, a high-voltage interlocking terminal 5 and a power terminal 6, the integrated plastic socket housing 2 includes a socket mounting plate 7 and an integrated plastic socket housing 2, the socket mounting plate 7 and the integrated plastic socket housing 2 are integrally formed, the socket shielding layer 3 is inserted into the integrated plastic socket housing 2 and connected to the socket mounting plate 7, the sealing gasket 4 is mounted on the socket mounting plate 7, and the high-voltage interlocking terminal 5 and the power terminal 6 are mounted in the socket shielding layer 3.

The utility model discloses a plastics of condensation are prevented to integral type shields socket connector and connector components, its integral type plastics socket casing 2 comprises socket mounting panel 7 and integral type plastics socket casing 2 as integrated into one piece, leave the shielded structure of assembly socket 1 and space in the middle of integral type plastics socket casing 2 of integral type for the part kind of connector has compared current connector and has reduced one kind, change in the accuracy of inserting of guaranteeing plug 12 and socket 1, the contact is also more ideal to the plug contact effect. Seat mounting panel and 2 integrated as an organic whole of integral type plastics socket shell form by mould injection-molding processing, only increase the window in local and be used for socket shielding layer 3 to switch on with the equipment panel, just so shortened the sealed distance of filling up 4 greatly, the sealed point of failure of filling up 4 reduces by a wide margin, and the product is prevented the condensation and is sealed the effect better.

Referring to fig. 3, the socket mounting plate 7 includes an outer ring sealing plane of the integrated plastic socket housing 2, an inner ring sealing plane of the integrated plastic socket housing 2 and a slit 702 penetrating the housing of the socket 1, which are disposed on the panel of the socket mounting plate 7.

Referring to fig. 4-5, the socket shielding layer 3 includes elastic teeth 301, and the elastic teeth 301 are installed in cooperation with the slots 702.

In order to fix the socket shielding layer 3 and ensure that the socket shielding layer 3 can contact with the equipment panel, a gap 702 for the elastic tooth 301 of the socket shielding layer 3 to pass through is arranged on the socket mounting plate 7, and the elastic tooth 301 needs to pass through the gap 702 and then be bent and fixed by a special bending tool during assembly.

Referring to fig. 6 to 10, the socket shielding layer 3 further includes an annular interference tooth 302 and a strip-shaped interference tooth 303, the socket mounting plate 7 further includes a circular interference boss 704 and a strip-shaped interference rib 705, the annular interference tooth 302 and the circular interference boss 704 are installed in an interference manner, and the strip-shaped interference tooth 303 and the strip-shaped interference rib 705 are installed in an interference manner.

The utility model discloses a socket shielding layer 3 realizes through multiple spot interference fit's mode with the fixed of integral type plastic socket casing 2, annular interference tooth 302 and the installation of circular interference boss 704 interference fit promptly, rectangular shape interference tooth 303 with rectangular shape interference muscle 705 interference fit installs, both use special assembly fixture to press to join in marriage and just can guarantee reliable fixed between them after targetting in place.

In order to realize not being influenced by equipment condensation, the utility model discloses a socket 1 has sealed power terminal 6, high-pressure interlocking terminal 5 and integral type plastic socket casing 2's gap 702 respectively, and these three are the inside whole passageways of hot air admission connector in the equipment, just can realize after the sealing treatment that the connector is not influenced by equipment condensation.

Specifically, sealing is achieved by three ways:

the first method is as follows: referring to fig. 8, the integrated plastic socket housing 2 realizes the sealing between the socket 1 and the equipment panel through the gasket 4: the sealing gasket 4 comprises an outer ring sealing convex rib 401 and an inner ring local convex rib 402, the outer ring sealing convex rib 401 is installed in a first outer ring sealing plane of the integral plastic socket shell 2, the inner ring local convex rib 402 is installed in a second inner ring sealing plane of the integral plastic socket shell 2, and a gap 702 of the shell of the socket 1 is located between the second outer ring sealing plane of the integral plastic socket shell 2 and the second inner ring sealing plane of the integral plastic socket shell 2.

The second method comprises the following steps: referring to fig. 8, after the high-voltage interlocking terminal 5 is crimped with a cable, the cable is sealed with the integrated plastic socket housing 2 by the first waterproof plug 9.

The third method comprises the following steps: referring to fig. 8, after the power terminal 6 is crimped with the cable, the cable is sealed with the integrated plastic socket housing 2 by the second waterproof plug 10.

Referring to fig. 2, a bushing 11 is mounted on the socket mounting plate 7.

The plastics of condensation shield socket connector subassembly is prevented to integral type, plug 12 including socket 1 and front end butt joint, socket 1 do socket 1.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (9)

1. The plastics of condensation shield socket connector is prevented to integral type, its characterized in that: including socket (1), socket (1) includes integral type plastics socket shell (2), socket shielding layer (3), sealed pad (4), high-pressure interlocking terminal (5) and power terminal (6), integral type plastics socket shell (2) are including socket mounting panel (7) and plastics socket shell (8), socket mounting panel (7) with plastics socket shell (8) integrated into one piece, socket shielding layer (3) cartridge is in plastics socket shell (8) and with socket mounting panel (7) are connected, sealed pad (4) are installed on socket mounting panel (7), high-pressure interlocking terminal (5) and power terminal (6) are installed in socket shielding layer (3).

2. The one-piece, anti-condensation plastic shielded receptacle connector of claim 1, wherein: the socket mounting plate (7) comprises a plastic socket shell outer ring sealing plane (701) arranged on a panel of the socket mounting plate (7), a plastic socket shell inner ring sealing plane (703) and a gap (702) penetrating through the socket shell.

3. The one-piece, anti-condensation plastic shielded receptacle connector of claim 2, wherein: the socket shielding layer (3) comprises elastic teeth (301), and the elastic teeth (301) are matched with the gaps (702) for installation.

4. The one-piece, anti-condensation plastic shielded receptacle connector of claim 3, wherein: socket shielding layer (3) still include annular interference tooth (302) and rectangular shape interference tooth (303), socket mounting panel (7) still include circular interference boss (704) and rectangular shape interference muscle (705), annular interference tooth (302) with circular interference boss (704) interference installation, rectangular shape interference tooth (303) with rectangular shape interference muscle (705) interference installation.

5. The one-piece, anti-condensation plastic shielded receptacle connector of claim 2, wherein: the sealing gasket (4) comprises an outer ring sealing convex rib (401) and an inner ring local convex rib (402), the outer ring sealing convex rib (401) is arranged on the outer ring sealing plane (701) of the plastic socket shell, the inner ring local convex rib (402) is arranged on the inner ring sealing plane (703) of the plastic socket shell, and the gap (702) of the socket shell is located between the outer ring sealing plane (701) of the plastic socket shell and the inner ring sealing plane (703) of the plastic socket shell.

6. The one-piece, anti-condensation plastic shielded receptacle connector of claim 1, wherein: the high-voltage interlocking terminal (5) realizes the sealing of the cable and the integrated plastic socket shell (2) through a first waterproof bolt (9) after the cable is crimped.

7. The one-piece, anti-condensation plastic shielded receptacle connector of claim 1, wherein: and the power terminal (6) is connected with the cable in a crimping mode and then sealed with the integrated plastic socket shell (2) through a second waterproof bolt (10).

8. The one-piece, anti-condensation plastic shielded receptacle connector of claim 1, wherein: and a bushing (11) is arranged on the socket mounting plate (7).

9. The plastics of condensation are prevented to integral type shield socket connector subassembly, including plug (12) of socket (1) and front end butt joint, its characterized in that: the socket (1) is the socket (1) according to any one of claims 1 to 8.

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