A detachable multi-core glass-sealed socket

Abstract

The present invention relates to a detachable multi-core glass-sealed socket, which includes a housing assembly. The housing assembly includes a docking assembly. The docking assembly includes a housing base. A plurality of conductors are disposed through the housing base. A dielectric body is disposed between the conductors and the housing base. Receiving holes are respectively disposed at both ends of the conductors extending out of the dielectric body. The housing assembly further includes a reed for conductive docking disposed in the receiving holes. The present invention provides a detachable multi-core glass-sealed socket with a simple structure, convenient installation and high anti-fooling stability; and solves the technical problem that the prior art electrical connector assembly does not have the technology of bidirectional pressure resistance and high temperature resistance in structure.

Description

Technical Field

[0001] The present invention relates to the technical field of connectors, and particularly to a detachable multi-core glass-sealed socket. Background Art

[0002] In the field of connectors in the prior art, with the continuous development of electrical connectors, their functions have been continuously improved. For example, Patent Application No.: CN202010483696.3 discloses a method for realizing single-channel sealing of a multi-core connector and a multi-core connector; Patent Title: A Method and a Multi-core Connector for Realizing Single-channel Sealing of a Multi-core Connector, which discloses a multi-core connector. Signal mounting holes and at least two power mounting holes are provided in the plug-end and socket-end outer casings. An annular groove for inserting the mating socket-end mounting hole is formed between the outer periphery of the front end of the plug outer casing and its inner mounting hole. And an insertion surface sealant with an interference fit between its inner peripheral surface and the outer periphery of the mounting hole is installed in the annular groove; An interference fit wire sealant is sleeved on the wire at the tail of the above power / signal assembly, and then each power / signal assembly is installed in the corresponding mounting hole; The wire sealant with an interference fit between its inner peripheral surface and the wire and an interference fit between its outer peripheral surface and the mounting hole where the wire is located is pressed tightly in the mounting hole through the tail end cap; The socket is inserted into the plug so that the inner peripheral surface of each mounting hole in the socket and the outer peripheral surface of the insertion surface sealant are in interference fit and sealed.

[0003] However, the anti-fooling effect of the products in the prior art is not good, and it does not have the function of convenient assembly and disassembly, and it cannot perform maintenance and replacement of local components after local structures are damaged. Once a component in one group or one channel is damaged, the entire connector has to be abandoned, which greatly affects the service life and the use cost of the product.

[0004] The functionality of connectors, especially in the case of oil electrical connectors, is particularly complex. It not only requires the connectors and components to meet high temperature resistance and high hydraulic pressure resistance, but also requires the connectors themselves to have good anti-fooling and anti-electromagnetic interference capabilities. Summary of the Invention

[0005] The present invention overcomes the deficiencies of the prior art and provides a detachable multi-core glass-sealed socket with a simple structure, convenient installation, and high anti-fooling stability.

[0006] To achieve the above object, the technical solution adopted by the present invention is: a detachable multi-core glass-sealed socket, including a housing assembly. The housing assembly includes a docking assembly. The docking assembly includes a housing base. A plurality of conductors are provided through the housing base. A dielectric body is provided between the conductors and the housing base. Receiving holes are respectively provided at both ends of the conductors extending out of the dielectric body. The housing assembly further includes a reed for electrical conduction docking provided in the receiving holes.

[0007] In a preferred embodiment of the present invention, grooves recessed inward are respectively provided at both ends of the housing base, and a spacer is formed between the relatively arranged grooves in the housing base. A plurality of through grooves one for receiving the dielectric bodies are provided in the spacer, and the through grooves one communicate with the grooves on both sides; and the conductor is passed through the dielectric body.

[0008] In a preferred embodiment of the present invention, the dielectric body includes a glass blank and ceramic bases provided at both ends of the glass blank, and the glass blank and the ceramic bases are respectively embedded between the conductor and the through grooves one at intervals.

[0009] In a preferred embodiment of the present invention, covers respectively provided with at least a part that is embedded and docked with the grooves are arranged at both ends of the outer shell assembly. A plurality of through grooves two are provided on the covers, and the ends of the conductor extend into the through grooves two.

[0010] In a preferred embodiment of the present invention, a boss is provided on the spacer in the groove; a mounting hole one is provided in the boss, and the boss is docked with a mating hole provided on the cover;

[0011] Or / and, a plurality of positioning holes two longitudinally communicating with the grooves are provided on the side surface of the housing base, and fasteners for locking the cover are provided in the positioning holes two;

[0012] Or / and, mounting holes two are provided on the end faces at both ends of the housing base, and the mounting holes two are located on the periphery of the grooves.

[0013] In a preferred embodiment of the present invention, the ends of the conductor extend into the through grooves two, and a protective tube is floatingly arranged between the ends of the conductor and the through grooves two. The protective tube confines the reed in the receiving hole.

[0014] In a preferred embodiment of the present invention, an outer step is provided on the outer side of one end of the protective tube, and an inner step is provided on the inner wall of the tube hole of the protective tube on the side away from the outer step; the protective tube is sleeved on the end of the conductor, and the inner step locks the reed in the receiving hole of the conductor, and the outer step is in limit abutment with the cover.

[0015] In a preferred embodiment of the present invention, the housing base in the docking assembly adopts a cylindrical structure, and the through grooves one provided on the housing base are distributed around the central axis of the housing base, and the through grooves one or the mounting holes two are symmetrically arranged with respect to the end face of the housing base; a sealing groove is provided on the outer side of the housing base, and both ends of the conductor are respectively located on both sides of the sealing groove.

[0016] More specifically, the mounting holes two are respectively located below the central interface of the housing base, which can effectively avoid installation errors.

[0017] In a preferred embodiment of the present invention, one of the first through grooves provided on the housing base is located on the symmetry axis of the end face of the housing base, and the other first through grooves are symmetrically distributed on both sides of the symmetry axis.

[0018] In a preferred embodiment of the present invention, a preparation method of a detachable multi-core glass sealed socket:

[0019] Step 1, assemble the docking component. The docking component uses a sintered structure; the docking component with a sintered structure is formed by sintering a conductor, a housing base, a ceramic base in a dielectric body, and a glass blank after being assembled in a sintering mold.

[0020] Step 2, install the reed and the protective tube into the docking component to form an outer shell component;

[0021] Step 3, install the cover plate on the outer shell component and lock it to form a socket.

[0022] Further, in Step 1, the outer shell uses a metal outer shell, and the conductor is also a metal conductor. More specifically, the docking component with a sintered structure is formed by sintering a conductor, a housing base, a ceramic base in a dielectric body, and a glass blank after being assembled in a sintering mold. Among them, a first sintering hole is provided in the middle of the first through groove of the housing base, and second sintering holes are provided at both ends of the first sintering hole. The central axes of the first sintering hole and the second sintering holes are on the same straight line, and the aperture of the second sintering hole is larger than that of the first sintering hole. A glass blank is provided in the middle of the first sintering hole, ceramic bases are provided between the first sintering hole and the second sintering holes, and through holes are provided in a straight line in the glass blank and the ceramic bases. The conductor penetrates through the through holes of the glass blank and the ceramic bases. A limiting step is provided on the ceramic base, and small-diameter ends and large-diameter ends are formed at both ends of the ceramic base; the small-diameter end of the ceramic base is placed in the second sintering through hole, and the large-diameter end of the ceramic base is placed in the first sintering through hole. After sintering, the limiting step of the ceramic base cooperates with the first sintering hole in the first through hole of the housing base, the large-diameter ends of the ceramic base respectively expose the outer end faces of the first sintering hole in the housing base, and the receiving holes at both ends of the conductor expose the end face of the ceramic base.

[0023] The present invention solves the defects in the background art, and the beneficial effects of the present invention:

[0024] The present invention discloses a detachable multi-core glass sealed socket with a simple structure, convenient installation, and high anti-fooling stability; it solves the technical problem that the electrical connector assembly in the prior art does not have the technology of bidirectional pressure resistance and high temperature resistance in terms of structure.

[0025] 1. The docking component and the cover plate of the outer shell component in the present invention adopt an assembled structure. The housing base in the docking component is assembled with the reed, and the protective tube and the cover plate are assembled in a matching manner to achieve limit assembly, which is convenient for later loading, unloading, and replacement. The cover plate, the reed, the protective tube, and the sintered component are completed by assembly. If local parts fail, they can be disassembled and replaced.

[0026] 3. The protective sleeve in the present invention is sleeved on the end of the conductor, and the inner step of the sleeve locks the reed in the receiving hole of the conductor. The outer step of the sleeve abuts against the cover plate in a limiting manner, improving the assembly integrity, convenience and stability in later use of the sleeve and the reed. The built-in reed has the function of clamping and limiting. And the reed is placed inside the receiving hole, overcoming the problem of the excessive length of the outer shell assembly caused by using the receiving hole as a transfer, effectively reducing the installation space and improving the utilization rate of the installation space.

[0027] 3. The anti-fooling design symmetric at both ends of the glass sintered connector in the present invention can effectively improve the installation efficiency of the product, prevent operators from making mistakes, and ensure the correctness of the overall assembly of the product.

[0028] 4. The present invention adopts a symmetric structure with respect to the sealing groove, and symmetric through grooves 1 and mounting holes 2 are provided at both ends to realize the installation and disassembly of the connector. The through grooves 1 of the connector are circumferentially distributed, and the conductor and the receiving hole are mirror symmetric with respect to the mounting hole 1 on the outer wall of the housing base and the mounting hole 2 for installation and disassembly on the end face. The mounting holes 2 are respectively located below the central interface of the housing base, which can effectively avoid installation errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention will be further described below in conjunction with the drawings and embodiments.

[0030] Figure 1 It is a schematic structural diagram of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0031] Figure 2 It is a schematic cross-sectional view of the socket structure of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0032] Figure 3 It is a schematic side view of the socket structure of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0033] Figure 4 It is a schematic cross-sectional view of the sintered assembly of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0034] Figure 5 It is a schematic cross-sectional view of the metal shell of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0035] Figure 6 It is a schematic side view of the metal shell of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0036] Figure 7 It is a schematic cross-sectional view of the cover plate of a detachable multi-core glass sealed socket in a preferred embodiment of the present invention;

[0037] Figure 8 It is a schematic cross-sectional view of the protective tube of the detachable multi-core glass sealed socket in the preferred embodiment of the present invention;

[0038] Figure 9 It is a schematic cross-sectional view of the ceramic base of the detachable multi-core glass sealed socket in the preferred embodiment of the present invention;

[0039] Figure 10 It is a schematic cross-sectional view of the jack of the detachable multi-core glass sealed socket in the preferred embodiment of the present invention;

[0040] In the figure: 1 - docking member, 2 - cover plate, 201 - second through groove, 202 - second stepped hole, 203 - mounting through hole, 204 - first stepped hole, 205 - first positioning hole, 3 - reed, 4 - protective tube, 401 - outer step, 402 - inner step, 5 - fastener, 6 - housing base, 601 - groove, 602 - sealing groove, 603 - boss, 604 - first sintering hole, 605 - second positioning hole, 606 - second sintering hole, 607 - second mounting hole, 608 - axis of symmetry, 609 - first mounting hole, 7 - glass blank, 8 - ceramic base, 801 - limiting step, 9 - conductor, 901 - guiding inclined surface, 902 - observation hole, 903 - receiving hole. Detailed implementation manners

[0041] Now, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.

[0042] It should be noted that if there are directional indications (such as up, down, bottom, top, etc.) involved in the embodiments of the present invention, then such directional indications are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture. If this specific posture changes, then such directional indications will also change accordingly. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. Unless otherwise clearly specified and defined, the terms "set", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. Embodiment 1

[0043] As Figures 1 to 10As shown in the figure, in the embodiment of the present invention, a detachable multi-core glass-sealed socket includes a housing assembly. The housing assembly includes a docking assembly 1. The docking assembly 1 includes a housing base 6. The housing base 6 is of a cylindrical structure. A plurality of conductors 9 are passed through the housing base 6. A dielectric body is provided between the conductor 9 and the housing base 6, that is, the conductor 9 is passed through the dielectric body. At both ends of the housing assembly, there are respectively provided covers 2 at least partially embedded and docked with the groove 601. As Figure 7 shown, a plurality of through slots two 201 are provided on the cover 2; the end of the conductor 9 extends into the through slot two 201. As Figure 10 shown, the conductor 9 is cylindrical and symmetric at both ends. Concave receiving holes 903 are respectively provided on the cylindrical end faces of the two ends of the conductor 9 extending out of the dielectric body. The receiving holes 903 are of a blind hole structure. A guiding inclined surface 901 is provided at the mouth of the receiving hole 903, and an observation hole 902 is provided at the root of the blind hole. And, a reed 3 for electrical conduction docking is embedded in the receiving hole 903.

[0044] The end of the conductor 9 extends into the through slot two 201, and a protective tube 4 is floatingly arranged between the end of the conductor 9 and the through slot two 201. The protective tube 4 confines the reed 3 in the receiving hole 903. As Figure 8 shown, an outer step 401 is provided on the outer side of one end of the protective tube 4, and a circle of inner steps 402 is provided on the inner wall of the tube hole of the protective tube 4 on the side away from the outer step 401; the protective tube 4 is sleeved on the end of the conductor 9, and the inner step 402 locks the reed 3 in the receiving hole 903 of the conductor 9, and the outer step 401 is in limiting abutment with the cover 2. The protective tube 4 is of a cylindrical structure. An outer step 401 is provided on the outside of the protective tube 4, and an inner step 402 is provided inside the protective tube 4. A chamfer is provided at the small hole mouth of the inner step 402.

[0045] Specifically, each end of the housing 6 is provided with an inwardly recessed groove 601. A spacer is formed between the opposing grooves 601 in the housing 6. Within the spacer are several through-slots 1 for receiving media, connecting the two grooves 601 on either side. A boss 603 is provided on the spacer within the groove 601. Within the boss 603 is a mounting hole 1 609, which mates with a mating hole provided on the cover plate 2. The side of the housing 6 is provided with several second positioning holes 605, which are longitudinally connected to the groove 601. Within the second positioning holes 605 are fasteners 5 for locking the cover plate 2. Mounting holes 2 607 are provided on the end surfaces of both ends of the housing 6, located outside the groove 601. The through slots 1 provided on the housing 6 of the joint member 1 are distributed around the central axis of the housing 6. The through slots 1 and the second mounting hole 607 are symmetrically arranged about the end face of the housing 6. A sealing groove 602 is provided in the middle of the cylindrical outer surface of the housing 6. The grooves 601 at the ends of the housing 6 are symmetrical about the sealing groove 602. The ends of the conductor 9 are respectively located on either side of the sealing groove 602. Furthermore, one of the through slots 1 provided on the housing 6 is located on the symmetry axis 608 of the end face of the housing 6, and the other through slots 1 are symmetrically distributed on either side of the symmetry axis 608.

[0046] Specifically, the limiting step 801 of the ceramic base 8 of the bonding part 1 cooperates with the step between the sintering hole 1 604 and the sintering hole 2 606 of the metal shell base 6, the glass blank 7 is placed in the middle of the two ceramic bases 8, and the metal conductor 9 passes through the two symmetrical ceramic bases 8 and the glass blank 7. After the assembly is completed, it is placed in the sintering mold for sintering to form the bonding part 1.

[0047] More specifically, Figures 5 to 6 As shown, the housing is a metal housing, and the conductor 9 is also a metal conductor. The dielectric body includes a glass blank 7 and a ceramic base 8 disposed at both ends of the glass blank 7. The glass blank 7 and the ceramic base 8 are respectively interposed and embedded between the conductor 9 and the through-slot 1. More specifically, the sintered structure joint 1 is assembled by assembling the conductor 9, the housing 6, the ceramic base 8 in the dielectric body, and the glass blank 7, and then sintering in a sintering mold. The through-slot 1 of the housing 6 is provided with a sintering hole 1 604 in the middle, and sintering holes 2 606 are provided at both ends of the sintering hole 1 604. The central axes of the sintering holes 1 604 and sintering holes 2 606 are collinear, and the aperture of the sintering hole 2 606 is larger than that of the sintering hole 1 604. A glass blank 7 is set in the middle of the second sintering hole 606, and a ceramic base 8 is set between the first sintering hole 604 and the second sintering hole 606. The glass blank 7 and the ceramic base 8 are both provided with through holes in a straight line, and the conductor 9 passes through the through holes of the glass blank 7 and the ceramic base 8. Figure 9As shown, a through hole is provided in the ceramic base 8. A limiting step 801 is provided on the outer side of the ceramic base 8, such that both ends of the ceramic base 8 form a small-diameter end and a large-diameter end. The small-diameter end of the ceramic base 8 is placed in the sintering hole two 606, and the large-diameter end of the ceramic base 8 is placed in the sintering hole one 604. After sintering, the limiting step 801 of the ceramic base 8 cooperates with the sintering hole one 604 in the through hole one of the housing base 6. The large-diameter ends of the ceramic base 8 respectively expose the outer end faces of the sintering hole one 604 in the housing base 6, and the receiving holes 903 at both ends of the conductor 9 expose the end faces of the ceramic base 8. Embodiment 2

[0048] Preparation method of the docking component of the detachable multi-core glass sealed socket in Embodiment 1.

[0049] First, assemble the docking component 1. The docking component 1 adopts a sintered structure. More specifically, the docking component 1 is formed by sintering the conductor 9, the housing base 6, the ceramic base 8 in the dielectric body, and the glass blank 7 after being assembled in a sintering mold.

[0050] Secondly, insert the reed 3 and the protective tube 4 into the docking component 1 to form an outer shell component. More specifically, the reeds 3 are respectively placed in the receiving holes 903 on the conductor 9 embedded in the docking component 1 one by one. The protective tube 4 is sleeved at both ends of the conductor 9 of the docking component 1. The end face of the conductor 9 cooperates with the inner step 402 of the protective tube 4 and is in a floating state to form an outer shell component.

[0051] Then, install the cover plate 2 on the outer shell component and lock it to form a socket. More specifically, the cover plate 2 is installed at both ends of the outer shell component. The metal housing base 6 penetrates through the installation through hole 203 in the middle of the cover plate 2. The second step hole 202 of the cover plate 2 cooperates with the outer step 401 of the protective tube 4. The depth of the first step hole 204 of the cover plate 2 is greater than the height of the end face of the ceramic base 8 protruding from the annular structure groove 601 of the metal housing base 6. The protective tube 4 penetrates through the through slot of the cover plate 2. The positioning hole one 205 provided laterally on the cover plate 2 cooperates with the positioning hole two 605 on the side of the metal housing base 6. The fastener 5 for assembly is a screw, which realizes the locking and positioning among the reed 3, the protective tube 4, the cover plate 2, and the docking component 1. A detachable fastening glue is applied on the screw to form a socket.

[0052] Working principle:

[0053] As Figures 1 to 10As shown in the figure, a detachable multi-core glass-sealed socket of the present invention comprises a mating member 1, a cover plate 2, a plurality of reed pieces 3, a plurality of protective tubes 4, and screws. The mating member 1 is formed by vacuum sintering a metal shell base 6, a conductor 9, a glass blank 7 in a dielectric body, and a ceramic base 8. The assembly relationship of the mating member 1 is that the outer step 401 of the ceramic base 8 is in step fit with the steps between the sintering hole one 604 and the sintering hole two 606 of the metal shell base 6. The glass blank 7 is placed in the middle of the two ceramic bases 8. The metal conductor 9 penetrates through the two symmetrical ceramic bases 8 and the glass blank 7. After the assembly is completed, it is placed in a sintering mold for sintering to form the mating member 1. The end face of the ceramic base 8 protrudes from the groove 601 of the annular structure of the metal shell base 6; a plurality of reed pieces 3 are respectively placed in the receiving holes 903 on the conductor 9 embedded in the mating member 1. The protective tubes 4 are sleeved at both ends of the conductor 9 of the mating member 1. The end face of the conductor 9 is in fit with the inner step 402 of the protective tube 4 and is in a floating state to form an outer shell assembly. The cover plate 2 is installed at both ends of the outer shell assembly. Among them, the metal shell base 6 penetrates through the installation through hole 203 in the middle of the cover plate 2. The second step hole 202 of the cover plate 2 is in fit with the outer step 401 of the protective tube 4. The depth of the first step hole 204 of the cover plate 2 is greater than the height of the end face of the ceramic base 8 protruding from the groove 601 of the annular structure of the metal shell base 6. The protective tube 4 penetrates through the through groove of the cover plate 2. The first positioning hole 205 provided laterally on the cover plate 2 is in fit with the second positioning hole 605 provided laterally on the metal shell base 6. For the fastener 5 used for assembly, the fastener 5 is a screw, which realizes the locking and positioning among the reed pieces 3, the protective tubes 4, the cover plate 2, and the mating member 1. A detachable fastening glue is applied to the screw to form the socket.

[0054] Based on the ideal embodiments of the present invention as the inspiration, through the above description, relevant personnel can completely make various changes and modifications within the scope not deviating from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A detachable multi-core glass-sealed socket, comprising a housing assembly, the housing assembly including a docking assembly, the docking assembly including a housing base, and a plurality of conductors passing through the housing base, characterized in that: A dielectric body is provided between the conductor and the housing base. The two ends of the conductor extending out of the dielectric body are respectively provided with receiving holes, and the receiving holes adopt a blind hole structure; the outer shell assembly further includes a reed for conductive docking arranged in the receiving holes; The two ends of the housing base are respectively provided with inwardly recessed grooves; The two ends of the outer shell assembly are respectively provided with covers at least partially embedded and docked with the grooves. A plurality of second through grooves are provided on the covers, and the ends of the conductors extend into the second through grooves; The end of the conductor extends into the second through groove, and a protective tube is floatingly arranged between the end of the conductor and the second through groove. The protective tube confines the reed in the receiving hole; An outer step is arranged on the outer side of one end of the protective tube, and an inner step is arranged on the inner wall of the tube hole of the protective tube on the side away from the outer step; the protective tube is sleeved on the end of the conductor, and the inner step locks the reed in the receiving hole of the conductor, and the outer step is in limit abutment with the cover; 2. The detachable multi-core glass-sealed socket according to claim 1, wherein: An interval part is formed between the relatively arranged grooves in the housing base. A plurality of first through grooves for receiving the dielectric body are arranged in the interval part, and the first through grooves communicate with the grooves on both sides; and the conductor penetrates through the dielectric body.

3. The detachable multi-core glass-sealed socket according to claim 2, wherein: The dielectric body includes a glass blank and ceramic bases arranged at both ends of the glass blank. The glass blank and the ceramic bases are respectively arranged between the conductor and the first through groove at intervals; 4. The detachable multi-core glass-sealed socket according to claim 3, characterized in that: A boss is arranged on the interval part in the groove; an installation hole one is arranged in the boss, and the boss is docked with a fitting hole arranged on the cover; Or / and, a plurality of second positioning holes longitudinally communicating with the grooves are arranged on the side surface of the housing base, and fasteners for locking the cover are arranged in the second positioning holes; Or / and, installation holes two are arranged on the end surfaces of both ends of the housing base, and the installation holes two are located on the periphery of the grooves; 5. The detachable multi-core glass-sealed socket according to claim 4, wherein: The housing base in the docking assembly adopts a cylindrical structure, and the first through grooves arranged on the housing base are distributed around the central axis of the housing base, and the arrangement of the first through grooves or the installation holes two is a symmetric structure with respect to the end surface of the housing base; A sealing groove is arranged on the outer side of the housing base, and the two ends of the conductor are respectively located on both sides of the sealing groove; 6. The detachable multi-core glass-sealed socket according to claim 5, wherein: One of the first through grooves arranged on the housing base is located on the symmetry axis of the end surface of the housing base, and the other first through grooves are symmetrically distributed on both sides of the symmetry axis; 7. The preparation method of a detachable multi-core glass-sealed socket according to any one of claims 1 to 6, characterized in that: Step 1, assemble the docking assembly. The docking assembly is sintered in a sintering mold after being assembled by a conductor, a housing base, a ceramic base and a glass blank in the dielectric body; Step 2, install the reed and the protective tube into the docking assembly to form an outer shell assembly; Step 3, install the cover on the outer shell assembly and lock it to form a socket.

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