CN211295501U

CN211295501U - Prevent condensation socket, prevent condensation connector and electrical apparatus case

Info

Publication number: CN211295501U
Application number: CN202020293237.4U
Authority: CN
Inventors: 李晓印; 秦刚; 夏建华
Original assignee: Sichuan Ruikeda Connection System Co ltd
Current assignee: Sichuan Ruikeda Connection System Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-08-18
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a prevent condensation socket, prevent condensation connector and electrical apparatus case belongs to connector technical field. An anti-condensation socket comprising: the socket comprises a socket shell, a socket front cover, a contact pin mounting plate and a socket tail cover; the contact pin mounting plate comprises a head part and a tail part; the head extends into the socket shell and is respectively connected with the socket shell and the socket front cover; a boss is arranged between the head part and the tail part and is hermetically connected with the socket shell; the tail part is connected with the socket tail cover and is in sealing fit with the socket tail cover through a first sealing gasket; the first sealing gasket is provided with a wire passing hole. The utility model discloses a prevent the condensation socket, contain the connector of preventing the condensation socket, the electrical apparatus case that contains to prevent the condensation socket all has prevents the condensation function, can avoid the inside of hot-air admission socket or plug to can avoid appearing the hot-air and produce the condensation phenomenon in the inside sharp catch cold of plug, avoid appearing resistance collapse, the problem of insulating inefficacy appears even.

Description

Prevent condensation socket, prevent condensation connector and electrical apparatus case

Technical Field

The utility model relates to a connector technical field, concretely relates to prevent condensation socket, prevent condensation connector and electrical apparatus case.

Background

At present, separable connections on a three-electrical system (a battery pack, a motor and an electric control) box body and a high-voltage distribution box body of a new energy electric automobile are generally realized by independently installing a connector socket finished product on respective box body panels and then inserting and matching independent plug wiring harnesses to finish the connection. At present, the existing connector does not have the function of preventing condensation, namely, when hot air in a box body is cooled in the connector suddenly, the condensation phenomenon is generated in the connector, which possibly causes the sudden drop of the insulation resistance of the connector and even causes the serious problem of insulation failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent condensation socket, prevent condensation connector and electrical apparatus case to solve the problem that current connector does not possess and prevents the condensation function.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

an anti-condensation socket comprising: the socket comprises a socket shell, a socket front cover, a contact pin mounting plate and a socket tail cover; the contact pin mounting plate comprises a head part and a tail part; the head extends into the socket shell and is respectively connected with the socket shell and the socket front cover; a boss is arranged between the head part and the tail part, the boss is contacted with the socket shell, and the boss is hermetically connected with the socket shell through a first sealing ring; the tail part is connected with the socket tail cover and is in sealing fit with the socket tail cover through a first sealing gasket; the first sealing gasket is provided with a wire passing hole.

The utility model discloses a first sealing washer can prevent that hot-air in the box from entering into the socket from the hookup location between contact pin mounting panel and the socket casing inside, inside first sealed pad can prevent that hot-air in the box from entering into the socket from the hookup location between contact pin mounting panel and the socket tail-hood, when the cable passes the line hole, also can seal with first sealed pad between, avoid hot-air to enter into the socket along with the cable inside, thereby can avoid appearing hot-air and produce the condensation phenomenon in the inside sharp quilt of socket, make the socket have and prevent the condensation function.

The boss on the contact pin mounting plate can contact with the socket shell, and after the head of the contact pin mounting plate is connected with the socket shell, the contact pin mounting plate can be effectively limited, and the contact pin mounting plate can be tightly connected with the socket shell.

Further, the socket housing comprises a connecting cylinder and a connecting plate arranged at one end of the connecting cylinder; the connecting plate is provided with a through hole, and the inner edge of the connecting plate extends to the inside of the connecting cylinder; the head passes through the through hole of the connecting plate and is connected with the inner edge, and the lug boss is contacted with the outer side wall of the connecting plate.

Further, the connecting cylinder and the connecting plate are integrally formed.

The utility model discloses connecting cylinder and connecting plate integrated into one piece can reduce hot-air's entry point.

Furthermore, a wedge-shaped first clamping block is arranged on the outer side of the head, and the first clamping block is in contact with the inner edge.

The utility model discloses one side and the boss contact of connecting plate, opposite side and first fixture block contact, joint effect through first fixture block and boss makes contact pin mounting panel and socket shell can stabilize and be connected, only need peg graft moreover, can make contact pin mounting panel and socket shell be connected

Furthermore, a clamping groove is arranged on the outer side of the head part; the inner side wall of the socket front cover is provided with a second clamping block matched with the clamping groove.

The utility model discloses a when the socket protecgulum is connected with the contact pin mounting panel, the second fixture block passes through the extrusion deformation back, enters into the draw-in groove, makes and carries out the joint between socket protecgulum and the contact pin mounting panel.

Furthermore, a pin terminal and a high-voltage interlocking pin terminal are arranged in the pin mounting plate.

An anti-condensation connector comprises the anti-condensation socket and an anti-condensation plug matched with the anti-condensation socket; the anti-condensation plug comprises a plug front cover, a jack mounting plate and a plug tail cover which are connected in sequence; the jack mounting plate is in sealing fit with the plug front cover and the plug tail cover through a second sealing ring and a second sealing gasket respectively, and the second sealing gasket is provided with a wire passing hole; the jack mounting plate is matched with the contact pin mounting plate.

The utility model discloses a sealed inside that can prevent the hot-air to enter into the anti-condensation plug of second sealing washer and second, when the cable passed the line hole, also can seal with the sealed pad of second between, avoid the hot-air to enter into the plug along with the cable inside to can avoid appearing the hot-air and produce the condensation phenomenon inside the plug sharply receives the cold, make the plug have the anti-condensation function. After the anti-condensation plug is matched with the anti-condensation socket, the connector with the anti-condensation function is formed.

Further, the inside of above-mentioned jack mounting panel is equipped with jack terminal and high-pressure interlocking jack terminal, and jack terminal and high-pressure interlocking jack terminal cooperate with contact pin terminal and high-pressure interlocking contact pin terminal respectively.

Furthermore, the anti-condensation plug also comprises a U-shaped handle, two ends of the handle are respectively and rotatably connected with the jack mounting plate, and a rack-shaped first locking block is arranged on the inner side of the handle; the socket shell is provided with a second locking block which is matched with the first locking block and is also in a rack shape.

The utility model discloses a locking when U type handle is used for preventing the condensation plug and prevents the condensation socket joint, and when connecting, the handle is rotatory, makes the handle perpendicular with preventing the condensation plug, prevents the condensation plug and prevents the condensation socket joint back, and the condensation plug is prevented in the rotation, makes first locking piece and second locking piece cooperate, realizes preventing the condensation plug and prevents the locking between the condensation socket.

An electrical box comprises the anti-condensation socket and a box body; the box body and the socket shell are integrally formed, and the box body is a battery pack box body, a motor box body, an electric control box body or a high-voltage distribution box body.

The utility model discloses an electric appliance box adopts socket shell and box integrated into one piece's mode, reduces hot-air's entry point, has solved sealed problem, and simultaneously, socket shell and box integrated into one piece avoid the socket to be connected the installation with the box to other parts of socket can be convenient, be connected with socket shell fast, and production efficiency is high, corresponding the cost is reduced.

The utility model discloses following beneficial effect has:

(1) the utility model discloses a prevent the condensation socket, prevent the condensation plug, contain the connector of preventing the condensation socket and preventing the condensation plug, the electrical apparatus case that contains the condensation socket of preventing all has prevents the condensation function, can avoid the inside of hot-air admission socket or plug to can avoid appearing the hot-air and produce the condensation phenomenon in the inside sharp receiving of plug, avoid appearing resistance suddenly drop, appear insulating inefficacy's problem even.

(2) The utility model discloses an electric appliance box adopts socket shell and box integrated into one piece's mode, reduces hot-air's entry point, has solved sealed problem, and simultaneously, socket shell and box integrated into one piece avoid the socket to be connected the installation with the box to other parts of socket can be convenient, be connected with socket shell fast, and production efficiency is high, corresponding the cost is reduced.

Drawings

Fig. 1 is a schematic structural view of an anti-condensation socket according to embodiment 1 of the present invention;

fig. 2 is a schematic view of an internal structure of an anti-condensation socket according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a socket housing according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a pin mounting plate according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of an anti-condensation plug according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of an anti-condensation connector according to embodiment 2 of the present invention;

fig. 7 is a schematic structural diagram of an electrical box according to embodiment 3 of the present invention.

In the figure: 10-a socket housing; 11-a connecting cylinder; 12-a connecting plate; 13-a second locking piece; 14-inner edge; 20-a front cover of the socket; 21-a second fixture block; 30-pin mounting plate; 31-a head; 32-tail; 33-a boss; 34-a first fixture block; 35-a card slot; 36-pin terminals; 37-high voltage interlock pin terminals; 40-socket tail cap; 50-a first seal ring; 60-a first gasket; 100-anti-condensation socket; 200-anti-condensation plug; 210-plug front cover; 220-jack mounting plate; 221-jack terminals; 222-high voltage interlock receptacle terminal; 230-plug tail cap; 240-second seal ring; 250-a second gasket; 260-a handle; 300-an electrical box; 310-a box.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

Referring to fig. 1 and 2, an anti-condensation socket 100 includes: a socket housing 10, a pin mounting plate 30, and a socket tail cover 40. The socket housing 10 is provided therein with a socket front cover 20. One end of the pin mounting plate 30 is inserted into the socket housing 10 and connected with the socket front cover 20, the other end of the pin mounting plate 30 is connected with the socket tail cover 40, and the pin terminal 36 and the high voltage interlock pin terminal 37 are mounted inside the pin mounting plate 30.

Referring to fig. 3, the socket housing 10 includes a connection barrel 11 and a connection plate 12. The connecting plate 12 is provided with a through hole and the connecting plate 12 is arranged at one end of the connecting cylinder 11, after the connecting plate 12 is provided with the through hole, the periphery of the through hole is an inner edge 14 of the connecting plate 12, the through hole on the connecting plate 12 is communicated with an inner cavity of the connecting cylinder 11, and the inner edge 14 extends to the inside of the connecting cylinder 11. In the present embodiment, the connecting cylinder 11 is integrally formed with the connecting plate 12.

Referring to fig. 4, the pin mounting plate 30 includes a head portion 31 and a tail portion 32. The side surface of the head 31 is provided with a wedge-shaped first latch 34, the first latch 34 extends into the through hole of the connecting plate 12 and is disposed in the inner cavity of the connecting cylinder 11, and the first latch 34 contacts with the inner edge 14 after entering the inner cavity of the connecting cylinder 11 to form a snap connection, so as to realize the fixed connection between the pin mounting plate 30 and the socket housing 10. The side of the head 31 is further provided with a clamping groove 35, the inner side wall of the socket front cover 20 is provided with a second clamping block 21 matched with the clamping groove 35, and when the socket front cover 20 is connected with the pin mounting plate 30, the second clamping block 21 is located in the clamping groove 35 to form clamping connection.

An annular boss 33 is arranged between the head portion 31 and the tail portion 32, the boss 33 is provided with an annular groove, a first sealing ring 50 is arranged in the annular groove, and the first sealing ring 50 is located between the boss 33 and the connecting plate 12, so that sealing between the connecting plate 12 and the inserting needle mounting plate 30 is achieved.

The tail part 32 is connected with the socket tail cover 40, the specific connection mode is that the socket tail cover 40 is sleeved on the outer side of the tail part 32 and is connected through threads, a first sealing gasket 60 is arranged inside the socket tail cover 40, the first sealing gasket 60 is located between the socket tail cover 40 and the tail part 32, the tail part 32 is in sealing fit with the socket tail cover 40, and the first sealing gasket 60 is provided with a plurality of wire passing holes for cables or electric wires to pass through and to be sealed with the cables or the electric wires.

Example 2

Referring to fig. 5, an anti-condensation plug 200 includes a plug front cover 210, a jack mounting plate 220, and a plug tail cover 230. The jack mounting plate 220 is internally provided with a jack terminal 221 and a high-voltage interlocking jack terminal 222, two ends of the jack mounting plate 220 are respectively connected with the plug front cover 210 and the plug tail cover 230, a second sealing ring 240 is arranged between the jack mounting plate 220 and the plug front cover 210 to ensure that the jack mounting plate 220 is in sealing fit with the plug front cover 210, a second sealing gasket 250 is arranged between the jack mounting plate 220 and the plug tail cover 230, the second sealing gasket 250 is positioned inside the plug tail cover 230 to ensure that the jack mounting plate 220 is in sealing fit with the plug tail cover 230, and the second sealing gasket 250 is also provided with a plurality of wire passing holes for the passing of cables or wires and sealing with the cables or wires.

Example 3

Referring to fig. 6, an anti-condensation connector includes the anti-condensation socket 100 of embodiment 1 and the anti-condensation plug 200 of embodiment 2, wherein the anti-condensation socket 100 and the anti-condensation plug 200 are matched and connected with each other, specifically, when the anti-condensation socket 100 is connected with the anti-condensation plug 200, the pin terminal 36 is matched with the jack terminal 221, and the high-voltage interlocking pin terminal 37 is matched with the high-voltage interlocking jack terminal 222. In this embodiment, in order to make the connection of preventing condensation socket 100 and preventing condensation plug 200 more reliable, be equipped with the second locking piece 13 that is the rack type on the connecting cylinder 11 of socket casing 10, prevent condensation plug 200 still includes the handle 260 that is the U type, the both ends of handle 260 respectively with jack mounting panel 220 swivelling joint, the inboard of handle 260 is equipped with the first locking piece (not shown) that is the rack type, handle 260 is rotatory back, first locking piece mutually supports with second locking piece 13, realize preventing the reliable connection between condensation socket 100 and the preventing condensation plug 200, prevent becoming flexible.

Example 4

Referring to fig. 7, an electrical box 300 includes the anti-condensation socket 100 of embodiment 1 and a box body 310, wherein the box body 310 is integrally formed with the connecting plate 12 of the socket housing 10. In this embodiment, the housing 310 may be a battery pack housing, a motor housing, an electronic control housing, or a high-pressure distribution box housing.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An anti-condensation socket, comprising: the socket comprises a socket shell (10), a socket front cover (20), a pin mounting plate (30) and a socket tail cover (40); the pin mounting plate (30) comprises a head portion (31) and a tail portion (32); the head (31) protrudes into the socket housing (10) and the head (31) is connected to the socket housing (10) and the socket front cover (20), respectively; a boss (33) is arranged between the head part (31) and the tail part (32), the boss (33) is in contact with the socket shell (10), and the boss (33) is in sealing connection with the socket shell (10) through a first sealing ring (50); the tail part (32) is connected with the socket tail cover (40) and the tail part (32) is in sealing fit with the socket tail cover (40) through a first sealing gasket (60); the first sealing gasket (60) is provided with a wire passing hole.

2. The anti-condensation socket according to claim 1, wherein the socket housing (10) comprises a connector barrel (11) and a connection plate (12) provided at one end of the connector barrel (11); the connecting plate (12) is provided with a through hole, and the inner edge (14) of the connecting plate (12) is opposite to the inner cavity of the connecting cylinder (11); the head (31) penetrates through the through hole of the connecting plate (12) and is connected with the inner edge (14), and the boss (33) is contacted with the outer side wall of the connecting plate (12).

3. Anti-condensation socket according to claim 2, characterized in that the connector barrel (11) and the connector plate (12) are integrally formed.

4. The anti-condensation socket according to claim 3, characterized in that the outer side of the head portion (31) is provided with a first wedge-shaped latch (34), and the first latch (34) contacts with the inner edge (14).

5. The anti-condensation socket according to claim 4, characterized in that the outside of the head part (31) is provided with a clamping groove (35); and a second clamping block (21) matched with the clamping groove (35) is arranged on the inner side wall of the socket front cover (20).

6. The condensation preventing socket as claimed in any one of claims 1 to 5, wherein the pin mounting plate (30) is internally provided with a pin terminal (36) and a high voltage interlock pin terminal (37).

7. An anti-condensation connector, comprising the anti-condensation socket of claim 6 and an anti-condensation plug mated with the anti-condensation socket; the anti-condensation plug comprises a plug front cover (210), a jack mounting plate (220) and a plug tail cover (230) which are connected in sequence; the jack mounting plate (220) is in sealing fit with the plug front cover (210) and the plug tail cover (230) through a second sealing ring (240) and a second sealing gasket (250), and a wire passing hole is formed in the second sealing gasket (250); the jack mounting plate (220) is matched with the pin mounting plate (30).

8. The anti-condensation connector according to claim 7, wherein the jack mounting plate (220) is internally provided with a jack terminal (221) and a high-voltage interlock jack terminal (222), and the jack terminal (221) and the high-voltage interlock jack terminal (222) are respectively mated with the pin terminal (36) and the high-voltage interlock pin terminal (37).

9. The anti-condensation connector according to claim 8, characterized in that the anti-condensation plug further comprises a U-shaped handle (260), two ends of the handle (260) are respectively and rotatably connected with the jack mounting plate (220), and a rack-shaped first locking block is arranged on the inner side of the handle (260); the socket shell (10) is provided with a second lock block (13) which is matched with the first lock block and is also in a rack shape.

10. An electrical box, characterized in that it comprises the anti-condensation socket of any one of claims 1 to 6 and a box body (310); the box body (310) and the socket shell (10) are integrally formed, and the box body (310) is a battery pack box body, a motor box body, an electric control box body or a high-voltage distribution box body.