CN215579318U - Four-coaxial-assembly key-to-key loading connector mechanism - Google Patents

Abstract

The utility model discloses a four-coaxial component opposite-key installation connector mechanism which comprises a guide shaft, a core seat, a connector and four coaxial components, wherein a core mounting hole is formed in the core seat, a seat main key groove is formed in the inner hole wall of the core mounting hole, a seat core is installed in the core mounting hole, a seat core hole is formed in the seat core, the connector is composed of a connector flange plate and a connector barrel shell installed on the connector flange plate, a connector inserting and matching main key is arranged at one end of the outer barrel shell wall of the connector barrel shell, and a connector mounting plate is installed in the connector barrel shell. Has the advantages that: the utility model ensures the accurate positions of the plug and socket main key and the respective contact hole positions, effectively eliminates the contraposition deflection of the corresponding contacts caused by part manufacturing precision error, multiple fit clearance and tolerance zone accumulation, can obviously reduce the plug and socket insertion force and separating force, improves the product quality and improves the consistency of the product quality.

Description

Four-coaxial-assembly key-to-key loading connector mechanism

Technical Field

The utility model relates to the field of connectors, in particular to a mechanism for mounting four coaxial assemblies into a key-pair connector.

Background

The connector shell completes the first heavy rotation positioning through an inner key and an outer key groove of the mounting plate, the mounting plate hole completes the second heavy rotation positioning through an inner key groove and an outer key groove of the four coaxial shells, the four coaxial shells complete the third heavy rotation positioning through an inner key and an outer key groove of the four coaxial bases, after the four-coaxial component shell, the four-coaxial component base and the contact element are manually assembled into the four-coaxial component in the assembling process, manually aligning the main keys of the shell of the four coaxial assemblies with the key grooves in the holes of the mounting plate of the connector, forcibly pressing the four coaxial assemblies into the holes of the mounting plate of the connector, there are many disadvantages in this mating process, such as the inability to precisely align the multiple keys and key slots of the product, in particular, the metal keys on the outer side of the four-coaxial component shell often scratch the side walls of key grooves in holes of a connector mounting plate (plastic part), so that the positioning functions of the keys and the key grooves are changed to different degrees. The coordinate position of the contact elements of the four coaxial assemblies relative to the main plug-in key of the connector cannot be ensured, when the plug-in connector is plugged, the contact elements of the plug and the socket of the connector are inserted in a skew mode, the whole plugging force of the connector is increased, and sometimes even the plug-in connector cannot be plugged.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a quad coaxial assembly keyed connector mechanism that solves the above problems.

The utility model realizes the purpose through the following technical scheme:

a connector mechanism with four coaxial components arranged in a key-to-key mode comprises a guide shaft, a core seat, a connector and four coaxial components, wherein a core mounting hole is formed in the core seat, a seat main key groove is formed in the inner hole wall of the core mounting hole, a seat core is arranged in the core mounting hole, a seat core hole is formed in the seat core, the connector comprises a connector flange and a connector barrel shell arranged on the connector flange, a connector inserting and matching main key is arranged at one end of the outer barrel shell wall of the connector barrel shell, a connector mounting plate is arranged in the connector barrel shell, a mounting plate hole is formed in the connector mounting plate, a guide shaft guide hole is formed in one end of the shaft body of the guide shaft, a guide shaft limiting contact pin is arranged at the other end of the shaft body of the guide shaft, a guide shaft main key groove is formed in the shaft surface of the guide shaft, one end of the guide shaft is inserted into the seat core hole, and the other end of the guide shaft extends into the mounting plate hole, stretch and connect the mounting panel is downthehole the guide shaft is connected with four coaxial subassemblies, four coaxial subassemblies comprise four coaxial subassembly casings and four coaxial subassembly bases, the pot head of four coaxial subassembly bases is established and is fixed with base keyway cover, be equipped with the outer keyway of base on the keyway cover of base, four coaxial subassembly bases are pegged graft the inside of four coaxial subassembly casings, be equipped with subassembly casing outer key on the shell body of four coaxial subassembly casings, four coaxial subassembly casing outside covers and is equipped with four coaxial subassembly dress base guide seats, be equipped with guide seat downthehole key on the inside wall of four coaxial subassembly dress base guide seats.

Furthermore, the connector barrel shell is provided with one end of the connector inserting and matching main key, which is inserted into the core mounting hole, and the connector inserting and matching main key is inserted into the seat main key groove.

Furthermore, a main key in the seat core hole is arranged on the inner hole wall of the seat core hole, and the main key in the seat core hole is inserted into the main key groove of the guide shaft.

Furthermore, a mounting plate key groove is formed in the outer side face of the connector mounting plate, a connector shell inner key is arranged on the inner shell wall of the connector barrel shell, and the connector shell inner key is inserted into the mounting plate key groove.

Furthermore, a plurality of mounting holes are formed in the connector mounting plate.

In the structure, firstly, four coaxial assemblies are assembled, a guide shaft limiting pin on a guide shaft is inserted into holes of four coaxial assembly base seats and aligned with the hole sites, the other end of the guide shaft penetrates through a four coaxial assembly shell, a guide shaft main key groove is inserted into a guide seat hole inner key, a guide seat key groove is slid into an assembly shell outer key on the premise of keeping the position relation, the rotary positioning is realized, the four coaxial assembly base seats are directly pressed into the four coaxial assembly shell and assembled in place on the premise of keeping all the position relation, so that the position relation between the four coaxial assembly contact element hole sites and the assembly shell outer key is ensured, and a foundation is laid for next step of assembling the four coaxial assemblies into a connector mounting plate;

secondly, four coaxial connector assembly is carried out, when four coaxial assemblies are assembled and enter a connector mounting plate hole, a guide shaft penetrates through the mounting plate hole, a contact pin at the end of the guide shaft is inserted into a contact element hole of the four coaxial assemblies and is aligned with the hole position, a seat core and a core seat key position are assembled and are bonded into a whole, a main key groove at the other end of the guide shaft is inserted into a main key in the seat core hole, the seat main key groove is aligned and slides into the connector insertion main key, on the premise that all the position relations are maintained, the four coaxial assemblies are directly assembled into the mounting plate hole corresponding to the connector mounting plate and are assembled in place, the four coaxial assembly shell outer keys and the key groove in the connector mounting plate hole are aligned and guided to be assembled, the assembly shell outer keys are prevented from abutting against the side wall of the mounting plate hole inner key groove, the position relation between the assembly shell outer keys and the connector insertion main key is guaranteed, and assembly precision is effectively controlled.

Has the advantages that: the four-coaxial-component opposite-key installation connector mechanism disclosed by the utility model is accurately positioned and assembled for two times through the plug and the socket, finally ensures the accurate positions of the insertion and assembly main key (or main key groove) of the plug and the socket and the hole positions of respective contact elements, effectively eliminates the contraposition deflection of the corresponding contact elements caused by the manufacturing accuracy error (including over-tolerance), multiple fit clearance and tolerance zone accumulation of parts, can obviously reduce the insertion and assembly force and separation force, improves the product quality and improves the consistency of the product quality.

Drawings

FIG. 1 is a schematic diagram of a quad-coax assembly-to-key connector mechanism according to the present invention;

FIG. 2 is an enlarged schematic view of a four-coaxial assembly keyed-in connector mechanism according to the present invention;

FIG. 3 is an enlarged schematic view of a core print of a four-coaxial assembly keyed-in connector mechanism of the present invention;

FIG. 4 is a schematic illustration of a quad-coax assembly of the present invention keyed to a connector mechanism;

fig. 5 is a schematic diagram of a four-coaxial assembly keyed-to-connector mechanism according to the present invention.

The reference numerals are explained below:

1. the guide shaft limiting pin comprises a guide shaft 11, a guide shaft main key groove 12, a guide shaft guide hole 13 and a guide shaft limiting pin; 2. the core seat comprises a core seat 21, a seat core 22, a seat core hole 23, a seat core hole main key 24 and a seat main key groove; 3. the connector comprises a connector 31, a connector barrel shell 32, a connector mounting plate 33, a connector inserting and matching main key 34, a mounting plate hole 35, a barrel shell inner key 36 and a connector flange plate; 4. a four-coaxial assembly 41, a four-coaxial assembly mounting base guide seat 42, a guide seat hole inner key 43, a guide seat key groove 44, a four-coaxial assembly shell 45, an assembly shell hole inner key 46, an assembly shell outer key 47, a four-coaxial assembly base 48, a base outer key groove 49 and a base key groove sleeve; 5. a four-coaxial assembly 51, a four-coaxial assembly shell 52, a four-coaxial assembly base 53, a four-coaxial shell outer key 54, a base outer key groove 55 and a shell inner key; 6. connector finished product 61, connector shell 62, mounting plate 63, connector shell inner key 64, mounting hole 65 and mounting plate key groove; 66. and (5) installing an in-hole key.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

a four-coaxial assembly keyed-to-keyed connector mechanism as shown in fig. 1-4, which consists of a guide shaft 1, a core print 2, a connector 3 and a four-coaxial assembly 4;

a core mounting hole is formed in the core base 2, a base main key groove 24 is formed in the inner hole wall of the core mounting hole, a base core 21 is mounted in the core mounting hole, a base core hole 22 is formed in the base core 21, the connector 3 is composed of a connector flange 36 and a connector barrel shell 31 mounted on the connector flange 36, a connector inserting and matching main key 33 is arranged at one end of the outer barrel shell wall of the connector barrel shell 31, a connector mounting plate 32 is mounted in the connector barrel shell 31, and a mounting plate hole 34 is formed in the connector mounting plate 32;

a guide shaft guide hole 12 is formed in one end of the shaft body of the guide shaft 1, a guide shaft limiting contact pin 13 is mounted at the other end of the shaft body of the guide shaft 1, a guide shaft main key groove 11 is formed in the shaft surface of the guide shaft 1, one end of the guide shaft 1 is inserted into the seat core hole 22, the other end of the guide shaft 1 extends into the mounting plate hole 34, and the guide shaft 1 extending into the mounting plate hole 34 is connected with four coaxial assemblies 4;

four coaxial assembly 4 comprises four coaxial assembly casings 44 and four coaxial assembly bases 47, four coaxial assembly bases 47 one pot head are established and are fixed with base keyway cover 49, be equipped with the outer keyway 48 of base on the base keyway cover 49, four coaxial assembly bases 47 are pegged graft the inside of four coaxial assembly casings 44, be equipped with the outer key 46 of assembly casing on four coaxial assembly casings 44's the shell body, four coaxial assembly casings 44 outside cover is equipped with four coaxial assembly dress base guide holder 41, be equipped with guide holder downthehole key 42 on four coaxial assembly dress base guide holder 41's the inside wall.

In this embodiment, one end of the connector barrel housing 31 on which the connector insertion-fitting main key 33 is provided is inserted into the core mounting hole, and the connector insertion-fitting main key 33 is inserted into the seat main key groove 24.

In this embodiment, the inner hole wall of the seat core hole 22 is provided with a seat core hole main key 23, and the seat core hole main key 23 is inserted into the guide shaft main key groove 11 on the guide shaft 1.

In this embodiment, a mounting plate key groove is formed in the outer side surface of the connector mounting plate 32, a barrel shell inner key 35 is formed in the inner shell wall of the connector barrel shell 31, a mounting plate key groove is formed in the outer side surface of the connector mounting plate, a connector shell inner key is formed in the inner shell wall of the connector barrel shell, and the connector shell inner key is inserted into the mounting plate key groove.

In this embodiment, the connector flange 36 is provided with a plurality of mounting holes.

Fig. 5 shows a general connector structure, which mainly includes a quad-coaxial connector 5 and a connector product 6, wherein the four-coaxial assembly 5 comprises a four-coaxial assembly housing 51 and a four-coaxial assembly base 52, the connector finished product 6 comprises a connector housing 61 and a mounting plate 62 which are spliced together, the mounting plate 62 is provided with a mounting hole 64, the inner hole wall of the mounting hole 64 is provided with a mounting hole inner key 66, the four-coaxial assembly housing 51 is spliced into the mounting hole 64, the inner hole wall of the connector housing 61 is provided with a connector housing inner key 63, the outer side wall of the mounting plate 62 is provided with a mounting plate key slot 65, the mounting plate outer key groove 65 is inserted into the connector shell inner key 63, a shell inner key 55 is arranged inside the four-coaxial component shell 51, a four-coaxial shell outer key 53 is arranged on the outer side surface of the four-coaxial component shell 51, and a base outer key groove 54 is arranged on the four-coaxial component base 52;

in fig. 2 and 5, the connector housing 61 and the connector barrel housing 31 are corresponding parts, but the shapes of the connector flanges sleeved on the outer sides of the connector housing are different, and are circular ring-shaped and square, the connector mounting plates 32 and 62, the mounting plate holes 34 and 64, and the barrel housing inner keys 35 and the connector housing inner keys 63 are all corresponding parts, but because of different overall structures, all the parts have adaptive structural changes or adjustments, so different reference numerals are used for distinguishing.

When the connector finished product is assembled, the connector shell completes first re-rotation positioning through a connector shell inner key 63 and a mounting plate key groove 65, the mounting hole 64 completes second re-rotation positioning through a mounting hole inner key 66 and a four-coaxial shell outer key 53, and the four-coaxial component shell 51 completes third re-rotation positioning through a four-coaxial shell inner key 55 and a base outer key groove 54;

the structure has eight positioning relations, the other end of the inserting and matching is also the eight positioning relations, and some relations are ensured by the precision of parts, such as base contact hole positions and base outer key grooves, and factors influencing the inserting and matching alignment precision, such as multiple tolerance zones, inserting and matching gaps, component super-errors and the like.

In this embodiment, firstly, the four coaxial assemblies are mounted, the guide shaft limit pin 13 on the guide shaft 1 is inserted into the contact element hole of the four coaxial assembly base 47, the other end of the guide shaft 1 penetrates through the four coaxial assembly shell 44, the guide shaft main key groove 11 is inserted into the guide base hole inner key 42, the guide base key groove 43 is slid into the assembly shell outer key 46 under the premise of keeping the position relation, the rotary positioning is realized, the four coaxial assembly base 47 is directly pressed into the four coaxial assembly shell and assembled in place under the premise of keeping all the position relation, thereby ensuring the position relation between the four coaxial assembly contact element hole position and the assembly shell outer key, and laying a foundation for next step of assembling the four coaxial assemblies into the connector mounting plate;

next, the four-coaxial connector assembly is carried out, and when the four-coaxial assembly is assembled into the connector mounting plate hole, the guide shaft 1 passes through the mounting plate hole 34, the contact pin at the end of the guide shaft is inserted into the contact hole of the four-coaxial component, aligning with the hole position, installing the seat core and the core seat key position, and bonding to form a whole, inserting the main key 23 in the seat core hole into the main key groove at the other end of the guide shaft 1, aligning with the seat main key groove 24, sliding into the connector plug-in main key 33, on the premise of keeping all the position relations, the four coaxial assemblies 4 are directly installed in the installation plate holes 34 corresponding to the connector installation plate, and the assembly targets in place, realizes that the four coaxial assembly shell outer keys and the key grooves in the connector mounting plate holes are aligned and guided to be installed, prevents the assembly shell outer keys from resisting the side walls of the key grooves in the mounting plate holes, ensures the position relation of the assembly shell outer keys and the connector inserting and matching main keys, and effectively controls the assembly precision.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A four coaxial assembly key-to-key connector mechanism, characterized in that: the connector comprises a guide shaft, a core seat, a connector and four coaxial components, wherein a core mounting hole is formed in the core seat, a seat main key groove is formed in the inner hole wall of the core mounting hole, a seat core is installed in the core mounting hole, a seat core hole is formed in the seat core, the connector comprises a connector flange and a connector barrel shell installed on the connector flange, a connector inserting and matching main key is arranged at one end of the outer barrel shell wall of the connector barrel shell, a connector mounting plate is installed in the connector barrel shell, a mounting plate hole is formed in the connector mounting plate, a guide shaft guide hole is formed in one end of a shaft body of the guide shaft, a guide shaft limiting contact pin is installed at the other end of the shaft body of the guide shaft, a guide shaft main key groove is formed in the shaft surface of the guide shaft, one end of the guide shaft is inserted into the seat core hole, and the other end of the guide shaft extends into the mounting plate hole, stretch and connect the mounting panel is downthehole the guide shaft is connected with four coaxial subassemblies, four coaxial subassemblies comprise four coaxial subassembly casings and four coaxial subassembly bases, the pot head of four coaxial subassembly bases is established and is fixed with base keyway cover, be equipped with the outer keyway of base on the keyway cover of base, four coaxial subassembly bases are pegged graft the inside of four coaxial subassembly casings, be equipped with subassembly casing outer key on the shell body of four coaxial subassembly casings, four coaxial subassembly casing outside covers and is equipped with four coaxial subassembly dress base guide seats, be equipped with guide seat downthehole key on the inside wall of four coaxial subassembly dress base guide seats.

2. A four-coaxial assembly keyed-to-keyed connector mechanism according to claim 1, wherein: the connector barrel shell is provided with a connector, one end of the connector inserting and matching main key is inserted into the core mounting hole, and the connector inserting and matching main key is inserted into the seat main key groove.

3. A four-coaxial assembly keyed-to-keyed connector mechanism according to claim 1, wherein: the inner hole wall of the seat core hole is provided with a main key in the seat core hole, and the main key in the seat core hole is inserted into the main key groove of the guide shaft.

4. A four-coaxial assembly keyed-to-keyed connector mechanism according to claim 1, wherein: the connector barrel shell is characterized in that a mounting plate key groove is formed in the outer side face of the connector mounting plate, a connector shell inner key is arranged on the inner shell wall of the connector barrel shell, and the connector shell inner key is inserted into the mounting plate key groove.

5. A four-coaxial assembly keyed-to-keyed connector mechanism according to claim 1, wherein: the connector mounting plate is provided with a plurality of mounting holes.

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