CN218770291U - Dual-muff-coupling protective cover - Google Patents

Abstract

The utility model discloses a dual cup joint formula protective cover, insert a section of thick bamboo including soft shell, soft socket and stereoplasm, soft socket is located among the inner chamber of soft shell and is equipped with a plurality of blind hole, each towards the entrance side of soft shell coaxially outside the blind hole is equipped with annular blind groove, each install the stereoplasm respectively among the annular blind groove and insert a section of thick bamboo, and usable soft shell cover is established outside the connector and forms first way protection, utilizes the soft socket that has a plurality of blind hole to cover respectively outside each contact pin of connector in order to form the second and say the protection simultaneously to dual isolation realizes waterproofly, prevents dust, effectively avoids the connector to produce the seepage phenomenon because of operational environment, and then effectively guarantees the stable operating condition of engine, and because the annular blind inslot that is located outside each blind hole still installs the stereoplasm respectively and inserts a section of thick bamboo, therefore can make each blind hole keep certain stiff nature, supplementary each contact pin inserts smoothly.

Description

Dual-muff-coupling protective cover

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of shield, especially the technical field of dual cup joint formula protective cover.

[ background ] A method for producing a semiconductor device

The wire harness is a network body of an automobile circuit, is an electronic and electric component connecting automobiles, and is functionally divided into two types, a power line carrying electric power for driving an actuator and a signal line transmitting a command. The wiring harness is generally composed of a wire and a connector phase. The connector is also called a plug connector, a connector assembly and the like, is used for connecting two active devices and transmitting current or signals, and is a relay station of an automobile wire harness in an automobile circuit.

Each contact pin of the existing connector is directly exposed when not in use, so that dust and water vapor in the environment are easily contacted with the contact pin, and further the phenomenon of poor contact of the connector in the next use is caused, and the signal transmission is influenced. In order to effectively protect each contact pin of the connector, people choose to add protective sleeves, such as a sliding type dustproof sleeve with a limiting structure for a DP connector with the public (announcement) number of CN213520478U and a safe dustproof type double fixed harness connector with the public (announcement) number of CN108110577 a. However, the protective sleeves are only provided with a single socket, so that the protective sleeves are covered outside all the contact pins, the sealing performance of the single contact pin is relatively poor, the problem of leakage is still easy to occur when the contact pins are sprayed by rain and snow, and then the contact pins fail to work, so that safety hazards are caused.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, propose dual cup joint formula protective cover, can dual isolation realize waterproof, dustproof, effectively avoid the connector to produce the seepage phenomenon because of operational environment, and then effectively guarantee the steady operating condition of engine.

In order to achieve the above object, the utility model provides a dual cup joint formula protective cover, insert a section of thick bamboo including soft shell, soft socket and stereoplasm, soft socket is located and is equipped with a plurality of blind hole, each among the inner chamber of soft shell and towards the entrance side of soft shell the coaxial annular blind groove that is equipped with outside the blind hole, each install the stereoplasm respectively among the annular blind groove and insert a section of thick bamboo.

Preferably, the soft housing comprises a shell barrel and a shell cover, one side of the shell cover is provided with an annular inserting edge, the annular inserting edge can be inserted into the barrel channel of the shell barrel along one end of the shell barrel so that the shell cover seals one end of the barrel channel, and the soft socket is mounted on the shell cover and located in the barrel channel.

Preferably, the wall of the shell is provided with a plurality of outwards deformed and protruded lug parts.

Preferably, the outer wall of the housing cover is provided with a thickened part, and the outer diameter of the thickened part is larger than that of the housing barrel.

Preferably, the drying device further comprises a drying bag, the shell cover is detachably connected with the soft sockets, an air hole penetrating through one side, facing the shell cover, of each soft socket is further formed in the hole bottom of each blind hole, and the drying bag is clamped between the adjacent surfaces of the shell cover and the soft sockets.

Preferably, the free end of the annular inserting edge is provided with a barb part, and the outer wall of the soft socket is provided with a groove part matched with the barb part.

Preferably, a plurality of first spacing rings are arranged between the annular inserting edge and the adjacent surface of the shell.

Preferably, the inner wall of the shell is also provided with a plurality of second space rings.

The utility model has the advantages that:

1) The utility model discloses a ally oneself with soft shell, soft socket and stereoplasm socket-spigot, usable soft shell cover is established outside the connector and forms first protection, utilize the soft socket that has a plurality of blind holes to wrap respectively outside each contact pin of connector so as to form the second protection simultaneously, thereby dual isolation realizes waterproofly, dustproof, effectively avoid the connector to produce the seepage phenomenon because of operational environment, and then effectively guarantee the stable operating condition of engine, and because still install the stereoplasm socket-spigot respectively in the annular blind groove that lies outside each blind hole, therefore can make each blind hole keep certain stiffness, supplementary each contact pin inserts smoothly;

2) The shell barrel and the shell cover jointly form the soft shell, and the soft socket is arranged on the shell cover, so that the shell cover and the soft socket with the hard insertion barrel can be pulled down independently when part of contact pins are not inserted into blind holes, and the flexibility and convenience of assembly are improved;

3) The shell cover is detachably connected with the soft socket, the drying bag is additionally arranged between the adjacent surfaces of the shell cover and the soft socket, and meanwhile, the air holes which penetrate through one side of the soft socket opposite to the shell cover are formed in the hole bottoms of the blind holes, so that the drying bag can be used for absorbing water vapor to keep the contact pins dry, and the drying bag is very convenient to disassemble and replace;

the features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of the dual-sleeved protective cover of the present invention;

FIG. 2 is a front view of the dual nested protective cover of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 with the soft socket, hard insert and drying bag removed;

FIG. 5 is a schematic view of the structure of FIG. 2 with the soft outer shell, the drying bag, the first spacer and the second spacer removed;

fig. 6 is an assembly diagram of the soft socket and the hard plug of the dual-sleeved protective cover of the present invention.

In the figure: 1-soft shell, 11-shell barrel, 111-barrel ear part, 12-shell cover, 121-annular inserting edge, 122-thickening part, 2-soft socket, 21-blind hole, 22-air hole, 23-groove part, 3-hard inserting barrel, 4-drying bag, 5-first space ring and 6-second space ring.

[ detailed description ] embodiments

The utility model discloses the working process:

referring to fig. 1 to 6, the utility model discloses dual cup joint formula protective cover, insert a section of thick bamboo 3 including soft shell 1, soft socket 2 and stereoplasm, soft socket 2 is arranged in and is equipped with a plurality of blind hole 21 among the inner chamber of soft shell 1 and towards the entrance side of soft shell 1, each the coaxial annular blind groove that is equipped with outside the blind hole 21, each install stereoplasm respectively among the annular blind groove and insert a section of thick bamboo 3. Specifically, the soft housing 1 and the soft socket 2 may be made of rubber or silicone having a certain flexibility and elasticity, and the hard plug 3 may be made of plastic or metal. In addition, the soft shell 1, the soft socket 2 and the hard insert barrel 3 can be made to be completely or partially transparent, so that whether each contact pin of the connector is inserted into each blind hole smoothly or not can be checked conveniently. When using, usable soft shell 1 covers establishes outside the connector and forms first protection, utilize the soft socket 2 that has a plurality of blind hole 21 to wrap respectively outside each contact pin of connector in order to form the second and say the protection simultaneously, thereby dual isolation realizes waterproofly, it is dustproof, effectively avoid the connector to produce the seepage phenomenon because of operational environment, and then effectively guarantee the steady operating condition of engine, and because the annular blind inslot that is located outside each blind hole 21 still installs stereoplasm respectively and inserts a section of thick bamboo 3, therefore can make each blind hole 21 keep certain stiffness, supplementary each contact pin inserts smoothly.

The soft shell 1 comprises a shell 11 and a shell cover 12, wherein one side of the shell cover 12 is provided with an annular inserting edge 121, the annular inserting edge 121 can be inserted into a barrel channel of the shell 11 along one end of the shell 11 so that the shell cover 12 closes one end of the barrel channel, and the soft socket 2 is mounted on the shell cover 12 and is positioned in the barrel channel. When the plug-in pin assembling device is used, the shell cover 12 and the soft socket 2 with the hard insert barrel 3 can be pulled out independently when part of the plug pins are not inserted into the blind holes 21, so that the assembling flexibility and convenience are improved.

The wall of the shell 11 is provided with a plurality of outwardly deformed and protruding barrel ears 111. Since the connector housing is usually provided with some protruding tabs, the barrel ears 111 can accommodate the tabs, thereby enhancing the tightness of the assembly.

The outer wall of the housing cover 12 is provided with a thickened portion 122, and the outer diameter of the thickened portion 122 is larger than that of the housing tube 11. Since the outer diameter of the thickened portion 122 is larger than the outer diameter of the casing 11, a point of application of force is provided for the user to pull the casing cover 12 off from above the casing 11 along the thickened portion 122.

The pin drying device is characterized by further comprising a drying bag 4, the shell cover 12 is detachably connected with the soft socket 2, an air hole 22 which penetrates through one side, opposite to the shell cover 12, of the soft socket 2 is further formed in the hole bottom of each blind hole 21, the drying bag 4 is clamped between the adjacent surfaces of the shell cover 12 and the soft socket 2, the drying bag 4 can absorb water vapor to keep the pins dry, and the drying bag 4 is quite convenient to disassemble and replace.

The free end of the annular inserting edge 121 is provided with a barb part, and the outer wall of the soft socket 2 is provided with a groove part 23 matched with the barb part.

A plurality of first spacing rings 5 are arranged between the adjacent surfaces of the annular inserting edge 121 and the shell 11.

And a plurality of second spacing rings 6 are also arranged on the inner wall of the shell 11. The added first space ring 5 and second space ring 6 can further improve the sealing performance of assembly between components.

The utility model discloses a working process:

when in use, the shell 11 of the soft shell 1 is directly sleeved outside the shell of the connector, and the protruding wings on the shell extend into the barrel ear parts 111 of the shell 11 respectively. Subsequently, the drying bag 4 is placed in the case cover 12, the hard insert cylinder 3 is inserted into the case cover 12, and the groove 23 of the hard insert cylinder 3 is engaged with the barb of the annular flange 121 of the case cover 12, whereby the drying bag 4 is held between the case cover 12 and the hard insert cylinder 3. Subsequently, the annular insertion edge 121 of the housing cover 12 is inserted into the cylindrical passage of the housing 11, so that one end of the cylindrical passage is closed by the housing cover 12, and the respective insertion pins of the connector are inserted into the blind holes 21 of the soft socket 2.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.

Claims (8)

1. Dual bell and spigot joint formula protective cover, its characterized in that: the soft socket comprises a soft shell (1), a soft socket (2) and a hard inserting barrel (3), wherein the soft socket (2) is positioned in an inner cavity of the soft shell (1) and is provided with a plurality of blind holes (21) towards the inlet side of the soft shell (1), annular blind grooves are coaxially arranged outside the blind holes (21), and the hard inserting barrel (3) is respectively arranged in the annular blind grooves.

2. The dual nesting protection cover of claim 1, wherein: the soft shell (1) comprises a shell barrel (11) and a shell cover (12), wherein an annular inserting edge (121) is arranged on one side of the shell cover (12), the annular inserting edge (121) can be inserted into a barrel channel of the shell barrel (11) along one end of the shell barrel (11) so that the shell cover (12) closes one end of the barrel channel, and the soft socket (2) is mounted on the shell cover (12) and located in the barrel channel.

3. The dual-sleeved cover of claim 2, wherein: the wall of the shell (11) is provided with a plurality of outwards deformed and protruded barrel ears (111).

4. The dual-sleeved cover of claim 2, wherein: the outer wall of the shell cover (12) is provided with a thickening part (122), and the outer diameter of the thickening part (122) is larger than that of the shell barrel (11).

5. The dual-sleeved cover of claim 2, wherein: the drying device is characterized by further comprising a drying bag (4), the shell cover (12) is detachably connected with the soft socket (2), an air hole (22) which penetrates through the soft socket (2) and is opposite to one side of the shell cover (12) is further formed in the hole bottom of each blind hole (21), and the drying bag (4) is clamped between the adjacent surfaces of the shell cover (12) and the soft socket (2).

6. The dual nesting protection cover of claim 5, wherein: the free end of the annular inserting edge (121) is provided with a barb part, and the outer wall of the soft socket (2) is provided with a groove part (23) matched with the barb part.

7. The dual-sleeved cover of claim 2, wherein: a plurality of first spacing rings (5) are arranged between the adjacent surfaces of the annular inserting edge (121) and the shell barrel (11).

8. The dual-sleeved cover of claim 7, wherein: the inner wall of the shell barrel (11) is also provided with a plurality of second spacing rings (6).

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