CN214379009U - Electric connector shell and accessory housing thereof - Google Patents
Electric connector shell and accessory housing thereof Download PDFInfo
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- CN214379009U CN214379009U CN202120716499.1U CN202120716499U CN214379009U CN 214379009 U CN214379009 U CN 214379009U CN 202120716499 U CN202120716499 U CN 202120716499U CN 214379009 U CN214379009 U CN 214379009U
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- electrical connector
- connector housing
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Abstract
The utility model provides an electric connector shell and annex housing thereof, including the shell and the annex housing of connector, the shell afterbody is provided with the installation face, and the annex housing includes the casing of two symmetry lock installations, and the head of casing passes through keyway structure lock on the installation face, and the shell afterbody still is provided with overhanging baffle, and the baffle is located the installation face outside, and the baffle inboard supports to lean on the casing outside, and the afterbody of casing passes through fastener fixed connection. The utility model provides an electric connector shell and annex housing thereof guarantees under the vibration environment that annex housing is stable, is connected reliably with the connector, simple structure simultaneously, simple to operate.
Description
Technical Field
The utility model belongs to the electric connector field, concretely relates to electric connector shell and annex housing thereof.
Background
At present, the electric connector and the accessories thereof are connected by screw threads, bolts, clamps and the like. For circular connectors, such as accessories of GJB599 series and GJB1784 series, which are connected by screw threads, for rectangular connectors, the arinc600 series electrical connector and accessories thereof are fixedly connected by bolts, and for connector housing positioning rectangular electrical connectors conforming to GJB142A, some of the connectors and connector housings are connected by using clamping plates and bolts together, the matching structures of the two types of rectangular connectors and accessories thereof need to preset threaded holes and mounting flanges of mounting bolts, additional clamping plates and bolts are added, the external dimensions of the connectors and accessories are increased, the structures are complex, parts and parts are more, the production cost is high, the qualification rate is low, for example, Chinese patent with publication No. CN110635297A provides a connector tail accessory and a connector assembly, and the connector tail accessory comprises: the fixed bolster for with connector housing end connection, the fixed bolster structure is the casing of two locks, the fixed bolster head sets up protruding and connector lock of bar, the fixed bolster other end passes through fastener fixed connection, but because the fixed bolster head lacks external force and keeps two casings lock all the time, in stronger vibration environment, the casing head of two locks separates easily, make the protruding roll-off connector's of bar recess, lead to the connection failure of afterbody annex and connector, produce the solder joint fracture, serious consequences such as contact withdraw of needle.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an electric connector shell and annex housing thereof guarantees that annex housing and connector are stable, are connected reliably under the vibration environment, simple structure simultaneously, simple to operate.
The utility model discloses a following technical scheme can realize:
the utility model provides an electric connector shell and annex housing thereof, shell and annex housing including the connector, the shell afterbody is provided with the installation face, the annex housing includes the casing of two symmetry lock installations, the head of casing passes through keyway structure lock on the installation face, the shell afterbody still is provided with overhanging baffle, the baffle is located the installation face outside, the baffle inboard supports and leans on the casing outside, the afterbody of two casings passes through fastener fixed connection, the baffle provides spacingly to the casing head, in stronger vibration environment, the condition that pine takes off can not separate to appear for two casing heads, guarantee that annex housing and connector are stable under vibration environment, be connected reliably, simple structure simultaneously, simple to operate, optimize the structure, the spare part specification has been saved, and then the cost is practiced thrift, qualification rate and assembly efficiency have been improved.
The installation face corresponds the baffle position and is provided with the wedge chamfer of inside sunken, and the quick installation of being convenient for improves assembly efficiency.
The key groove structure comprises a convex key and a groove which are matched with each other, and the convex key and the groove are respectively arranged on the mounting surface and the shell.
The convex keys are provided with guide structures, so that key groove buckling operation is facilitated, automatic alignment can be realized, and assembly efficiency is improved.
The guide structure is a fillet or chamfer.
The symmetrical positions at the two ends of the tail of the shell are respectively provided with a threaded hole and a countersunk through hole, and after the two shells are buckled, the threaded holes and the countersunk through holes on the two shells are right opposite to each other, so that the fasteners can be conveniently installed.
The convex keys are at least provided with a section of plane and a groove in a fitting mode along the two sides of the butt joint direction, so that the shell is prevented from sliding relative to the shell along the butt joint direction, and the welding spots inside are protected.
The inner surface of the head of the shell is attached to the outer surface of the tail of the shell, so that the shell is prevented from shaking relative to the shell along a plane perpendicular to the butt joint direction, and the connection stability of the shell and the shell is improved.
The edges at two ends, parallel to the butt joint direction, of the mounting surface are provided with guide inclined planes, so that key groove buckling operation is facilitated, automatic alignment can be realized, and the assembly efficiency is improved.
The tail of the shell is provided with a mounting hole for connecting a wire clamp.
The beneficial effects of the utility model reside in that:
compared with the prior art, provide spacingly through setting up the baffle to the casing head, in stronger vibration environment, the condition that the pine takes off can not appear separating for two casing heads, guarantees that annex housing and connector are stable, be connected reliably under vibration environment, and simple structure simultaneously, simple to operate optimizes the structure, has saved the spare part specification, and then has practiced thrift the cost, has improved qualification rate and assembly efficiency. Through set up wedge chamfer, guide inclined plane and set up guide structure on the convex key at the installation face, the keyway lock operation of being convenient for can automatic alignment, improves assembly efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a housing according to a first embodiment of the present invention;
fig. 3 and 4 are schematic structural views of a housing according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-shell, 2-shell, 3-convex key, 4-groove, 11-mounting surface, 12-baffle, 21-threaded hole, 22-countersunk through hole, 23-mounting hole, 31-guiding structure, 111-wedge chamfer and 112-guiding inclined surface.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example one
As shown in fig. 1 to 4, an electric connector shell and an accessory cover thereof comprise a shell 1 and an accessory cover of a connector, wherein the tail of the shell 1 is provided with a mounting surface 11, the accessory cover comprises two shells 2 which are symmetrically buckled and mounted, the head of each shell 2 is buckled on the mounting surface 11 through a key slot structure, the tail of the shell 1 is also provided with an outward extending baffle 12, the baffle 12 is positioned outside the mounting surface 11, the inner sides of the baffles 12 abut against the outer sides of the shells 2, the tails of the two shells 2 are fixedly connected through a fastener, the baffle provides a limit for the head of each shell, in a strong vibration environment, the heads of the two shells can not be separated and can not be loosened, the stable and reliable connection between the accessory housing and the connector can be ensured in the vibration environment, meanwhile, the structure is simple, the installation is convenient, the structure is optimized, the specifications of parts are saved, the cost is saved, and the qualification rate and the assembly efficiency are improved.
The position of the mounting surface 11 corresponding to the baffle 12 is provided with an inward-concave wedge-shaped chamfer 111, so that the mounting is fast and the assembly efficiency is improved.
The key groove structure comprises a convex key 3 and a groove 4 which are matched with each other, the convex key 3 is arranged on the mounting surface 11, and the groove 4 is arranged on the shell 2.
Be provided with guide structure 31 on the convex key 3, the keyway lock operation of being convenient for can automatic alignment, improves assembly efficiency.
The guide structure 31 is rounded or chamfered.
Protruding key 3 all is provided with one section plane and the laminating of recess 4 along butt joint direction both sides at least, avoids casing 2 to take place to slide along the relative shell 1 of butt joint direction, protects inside solder joint.
The internal surface of 2 heads of casing and the surface laminating of 1 afterbody of shell avoid casing 2 to take place to rock relative shell 1 on the plane of perpendicular to butt joint direction, improve the stability that casing 2 and shell 1 are connected.
The edges of the two ends, parallel to the butt joint direction, of the mounting surface 11 are provided with guide inclined surfaces 112, so that key groove buckling operation is facilitated, automatic alignment can be achieved, and the assembling efficiency is improved.
The symmetrical positions at the two ends of the tail of the shell 2 are respectively provided with a threaded hole 21 and a countersunk through hole 22, and after the two shells are buckled, the threaded holes and the countersunk through holes on the two shells are right opposite, so that the fasteners can be conveniently installed.
The tail of the shell 2 is provided with a mounting hole 23 for connecting a wire clamp.
Example two
As shown in fig. 5, in addition to the structure of the first embodiment, the key groove structure is modified as follows:
the convex key 3 is arranged on the shell 2, and the groove 4 is arranged on the mounting surface 11.
The utility model provides a pair of electric connector shell and annex housing thereof provides spacingly through setting up the baffle to the casing head, and in stronger vibration environment, two casing heads can not separate the condition that the pine takes off appears, guarantees under vibration environment that annex housing and connector are stable, be connected reliably, while simple structure, simple to operate optimizes the structure, has saved the spare part specification, and then has practiced thrift the cost, has improved qualification rate and assembly efficiency. Through set up wedge chamfer, guide inclined plane and set up guide structure on the convex key at the installation face, the keyway lock operation of being convenient for can automatic alignment, improves assembly efficiency.
Claims (10)
1. An electric connector shell and accessory cover thereof are characterized in that: including shell (1) and the annex housing of connector, shell (1) afterbody is provided with installation face (11), the annex housing includes casing (2) of two symmetry lock installations, the head of casing (2) passes through keyway structure lock on installation face (11), shell (1) afterbody still is provided with overhanging baffle (12), baffle (12) are located installation face (11) outside, baffle (12) inboard is supported and is leaned on the casing (2) outside, the afterbody of two casings (2) passes through fastener fixed connection.
2. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: and an inwards concave wedge-shaped chamfer (111) is arranged at the position, corresponding to the baffle (12), of the mounting surface (11).
3. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: the key groove structure comprises a convex key (3) and a groove (4) which are matched with each other, and the convex key (3) and the groove (4) are respectively arranged on the mounting surface (11) and the shell (2).
4. An electrical connector housing and accessory enclosure as recited in claim 3, wherein: the convex key (3) is provided with a guide structure (31).
5. An electrical connector housing and accessory enclosure as recited in claim 4, wherein: the guide structure (31) is rounded or chamfered.
6. An electrical connector housing and accessory enclosure as recited in claim 3, wherein: the convex keys (3) are at least provided with a section of plane which is attached to the grooves (4) along the two sides of the butt joint direction.
7. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: the inner surface of the head of the shell (2) is attached to the outer surface of the tail of the shell (1).
8. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: and guide inclined planes (112) are arranged on edges of two ends of the mounting surface (11) parallel to the butt joint direction.
9. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: and threaded holes (21) and countersunk through holes (22) are respectively formed in symmetrical positions at two ends of the tail part of the shell (2).
10. An electrical connector housing and accessory enclosure as recited in claim 1, wherein: the tail of the shell (2) is provided with a mounting hole (23) for connecting a wire clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120716499.1U CN214379009U (en) | 2021-04-09 | 2021-04-09 | Electric connector shell and accessory housing thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120716499.1U CN214379009U (en) | 2021-04-09 | 2021-04-09 | Electric connector shell and accessory housing thereof |
Publications (1)
Publication Number | Publication Date |
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CN214379009U true CN214379009U (en) | 2021-10-08 |
Family
ID=77974896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120716499.1U Active CN214379009U (en) | 2021-04-09 | 2021-04-09 | Electric connector shell and accessory housing thereof |
Country Status (1)
Country | Link |
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CN (1) | CN214379009U (en) |
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2021
- 2021-04-09 CN CN202120716499.1U patent/CN214379009U/en active Active
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