CN112490813A - Preparation method of TCC (transmission control center) group mode filtering electric connector and TCC group mode filtering electric connector - Google Patents

Preparation method of TCC (transmission control center) group mode filtering electric connector and TCC group mode filtering electric connector Download PDF

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Publication number
CN112490813A
CN112490813A CN202011329915.9A CN202011329915A CN112490813A CN 112490813 A CN112490813 A CN 112490813A CN 202011329915 A CN202011329915 A CN 202011329915A CN 112490813 A CN112490813 A CN 112490813A
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China
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tcc
assembly
filtering
welding
electrical connector
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CN112490813B (en
Inventor
王恺
张志伟
李黎明
唐文卫
张德斌
张圳钧
张�诚
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Chengdu Shengshida Technology Co ltd
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Chengdu Shengshida Technology Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/6485—Electrostatic discharge protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a preparation method of a TCC (TCC) group mode filtering electric connector, which comprises the following steps of: preparing and manufacturing a monolithic ceramic tube, a metal contact body and a shell which are made of materials; the metal contact body penetrates through the monolithic ceramic tube to be welded to obtain a discrete combination body, the discrete combination body is welded and integrated to obtain a filter module, and two ends of the filter module are packaged and cured to obtain a packaging module; welding the packaging module with the shell or bonding and shielding the packaging module with the conductive adhesive to obtain a welding or bonding assembly of the filtering electric connector; packaging and curing the two ends of the filtering electric connector welding or conductive adhesive bonding assembly to obtain a filtering electric connector packaging and curing assembly; and (4) packaging and curing the assembly for the filtering electric connector, and assembling to obtain the TCC group mode filtering electric connector, and detecting, qualifying and warehousing. The process is smooth, the operation is carried out in an open state before the assembly, only the packaging module is associated with the shell during the assembly, and the qualification rate of finished products is high; the quality of the production process is controlled, the production can be maintained circularly, and the normal flow operation is not influenced; high production efficiency and good product quality.

Description

Preparation method of TCC (transmission control center) group mode filtering electric connector and TCC group mode filtering electric connector
Technical Field
The invention relates to the field of electric connectors, in particular to a preparation method of a TCC (transmission control center) group mode filtering electric connector and the TCC group mode filtering electric connector.
Background
The filter connector is important as a main connection mechanism for transferring electrical connection. The existing filtering electric connector has the following problems: single frequency integration, high and low mixing integration cannot be realized; the porcelain medium, the contact body, the shell and the solder can only be simultaneously involved in the manufacturing link in a narrow space, and the quality of the product cannot be guaranteed due to too many uncontrollable factors; the inductor can not be encapsulated between the porcelain mediators, and the porcelain mediators are easy to damp when used in a machine, have low corrosion resistance, poor vibration prevention effect and the like; the filtering electric connector manufactured by the existing production process has high product rejection rate, and the rejected product cannot be maintained, so that the product has low qualification rate and high production cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation method of a TCC (cross-section transmission coefficient) group mode filtering electric connector, which adopts an open type general assembly mode to realize the controllability of the quality of each step and the maintenance and reutilization of unqualified products, thereby ensuring the production efficiency of the qualified products and the quality of the products; the light weight, miniaturization and microminiaturization of the product are realized.
The purpose of the invention is realized by the following technical scheme: the preparation method of the TCC group mode filtering electric connector comprises the following steps:
a. preparing a monolithic ceramic tube, a metal contact body and a shell required by production and manufacturing, and detecting the electrical performance index of the monolithic ceramic tube, the size of the metal contact body and a surface coating;
b. passing a metal contact through a monolithic ceramic tube and connecting the outer surface of the metal contact with the inner surface of the monolithic ceramic tube by welding to obtain an independent discrete combination;
c. b, detecting welding indexes and filtering electrical performance indexes of the discrete assemblies obtained in the step b, integrating qualified discrete assemblies through welding to obtain a filtering module, and after the unqualified discrete assemblies are maintained, detecting, and assembling qualified discrete assemblies into the filtering module;
d. carrying out module welding detection and filtering electrical performance index detection on the filtering module obtained in the step c, independently packaging and solidifying the two ends of the qualified filtering module to obtain a packaging module, and carrying out the detection after the unqualified product is maintained, and obtaining the packaging module after the qualified filtering module is packaged and solidified;
e. d, detecting the filtering electrical performance index of each discrete assembly of the packaging module obtained in the step d, welding or bonding and shielding the outer edge of the qualified packaging module and the inner surface of the shell by conductive adhesive to obtain a filtering electrical connector welding or conductive adhesive bonding assembly, removing the unqualified discrete assemblies, filling the corresponding qualified discrete assemblies at the removal positions, returning the removed discrete assemblies to the step c in a maintainable manner, and removing the scrapped discrete assemblies which are not repairable;
f. e, welding, shielding detection and filtering electrical performance index detection are carried out on the filtering electrical connector welding assembly obtained in the step e, two ends of the qualified filtering electrical connector welding assembly are independently packaged and cured to obtain a filtering electrical connector packaging and curing assembly, and the detection is carried out after the unqualified filtering electrical connector welding assembly is maintained;
g. and f, carrying out filtering electrical property inspection on the filtering electrical connector packaging and curing assembly obtained in the step f, carrying out filtering electrical connector general assembly on qualified products to obtain the TCC (transmission control center) group mode filtering electrical connector, detecting various performance indexes, assembly indexes and shell surface quality indexes, and warehousing after the performance indexes, the assembly indexes and the shell surface quality indexes are qualified.
And in one preferable scheme, after the product is detected to be qualified in the step c, welding a metal shield, and carrying out shielding inspection.
And g, sampling the product in the step g, standing at normal temperature for 20-25 hours, then performing high-temperature failure, standing at the high-temperature failure environment for 40-48 hours, and naturally cooling to normal temperature.
TCC group mode filtering electric connector is including separating sub-assembly, shell, ground plate and encapsulation material, and the sub-assembly is formed by the combination of monolithic ceramic pipe and metal contact body separately, metal contact body one end be used for with cable conductor connection, the other end is used for the butt joint to be connected, the metal contact body runs through monolithic ceramic pipe, and the surface of metal contact body and the internal surface welding of monolithic ceramic pipe, the ground plate is equipped with a plurality of through-holes, monolithic ceramic pipe passes the through-hole, and the surface and the through-hole internal surface welding of monolithic ceramic pipe, the ground plate cladding has the metal covering, and the clearance between metal covering inner chamber and the monolithic ceramic pipe is through the encapsulation material encapsulation, the shell cover is located the surface of metal covering.
In one preferred scheme, the grounding plate and the shell are D-shaped or Y-shaped, and the type of the grounding plate corresponds to that of the shell.
In a preferred embodiment, the discrete assembly comprises a mid-low frequency band discrete assembly or a high frequency band discrete assembly.
In one preferred embodiment, the discrete package comprises a composite of both a mid-low band discrete package and a high band discrete package.
According to one preferable scheme, a plastic insulating plate is arranged on the contact surface of a curing layer of the packaging material and air.
In one preferred scheme, a spectrum identification sheet is arranged on the surface of the plastic insulating sleeve at the cable leading-out end of the metal contact body.
In a preferred embodiment, the center-to-center distance between the metal contacts is greater than or equal to 0.635.
The invention has the beneficial effects that:
1) the invention adopts an open production operation flow mode, not only can monitor and detect each flow link, but also can maintain and detect unqualified products, detect the unqualified products and enter the next link after the unqualified products are qualified, thereby realizing the controllability of the flow quality of each step and the maintenance and reutilization of unqualified products, and ensuring the production efficiency of qualified products and the self quality of the products; meanwhile, the production process can realize compact structure of the product, light weight, miniaturization and microminiaturization, and the product is associated with the shell after the integrated module independently finishes qualified detection and then is subjected to solid encapsulation, so that the aims of repairing and detecting unqualified products are fulfilled, and high-low mixing integration can be realized.
2) In the process, metal shielding is carried out on qualified products, partial sampling inspection is carried out on the qualified products, and high-temperature failure detection is carried out, so that the service life of the products under severe natural environment is ensured.
3) The product does not change the appearance, plugging and mounting elements of the ordinary electric connector with the prototype number, and only needs to load the composite ceramic dielectric filtering integrated module at one end of the fixed end (jack) or the free end (plug) to manufacture the filtering electric connector with the model number corresponding to the model number in the range of the ordinary electric connector, so that the filtering electric connector is serialized and standardized. Compared with other similar products, the mechanical vibration resistance is high; and the moisture resistance, salt fog resistance and static electricity resistance are strong. The product has wider application range.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a discrete assembly structure of the present invention;
FIG. 3 is a schematic diagram of a Y-type high-low mixing filter bank module according to the present invention;
FIG. 4 is a flow chart of a conventional filter connector manufacturing process;
fig. 5 is a flow chart of the connector production process of the present invention.
In the figure, 1-discrete assembly, 11-monolithic ceramic tube, 12-metal contact, 2-shell, 3-grounding plate, 4-encapsulating material, 5-metal sleeve, 6-plastic insulating plate and 7-type spectrum identification piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not merely mean absolute parallelism, and because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides the following technical solutions:
example 1
The preparation method of the TCC group mode filtering electric connector comprises the following steps:
a. preparing a monolithic ceramic tube, a metal contact body and a shell required by production and manufacture, detecting the electrical performance index of the monolithic ceramic tube, the size of the metal contact body and a surface coating (detecting whether the coating is the thickness corresponding to the requirement and is precious metal), and detecting in a physical and chemical mode;
b. passing a metal contact through a monolithic ceramic tube and connecting the outer surface of the metal contact with the inner surface of the monolithic ceramic tube by welding to obtain an independent discrete combination;
c. b, detecting welding indexes and filtering electrical performance indexes of the obtained discrete assembly, detecting the false welding and missing welding of the TCC tube body and the through metal contact body by a visual instrument, detecting the radial coaxiality precision and the form and position precision by using a special clamp, detecting common indexes (including insulation, loss and temperature characteristics) and power indexes (including capacitance and withstand voltage) by using a special instrument, integrating the qualified discrete assembly by welding to obtain a filtering group module, and after the unqualified discrete assembly is maintained, performing the detection again to obtain the qualified filtering group module and assembling the qualified filtering group module;
d. carrying out module welding detection and filtering electrical performance index detection on the filtering group module obtained in the step c, inspecting the insufficient welding and the missing welding of the assembly and the shared metal grounding plate through a visual instrument, picking up the verticality and the form and position precision of the assembly and the shared metal grounding plate by utilizing a combined special fixture, cleaning by utilizing ultrasonic industrial alcohol, detecting common indexes (including insulation and loss) and power indexes (capacitance) by utilizing a special instrument, independently encapsulating and solidifying the two ends of the qualified filtering group module to obtain an encapsulation module, carrying out the detection after the unqualified product is maintained, and obtaining the encapsulation module after the qualified product and the encapsulation and the solidification;
e. d, detecting the filter electrical performance index of each discrete assembly of the packaging module obtained in d, checking resin bubbles, cracks and gaps between the resin bubbles and the inner edge of the grounding plate by a visual instrument, detecting common indexes (insulation and loss) by a special instrument, and power index (capacitance), performing voltage resistance test and special fixture airtight test, drying, detecting common indexes (including insulation and loss) with special instrument, and power index (capacitance), welding or bonding with conductive adhesive and shielding the outer edge of the qualified packaging module and the inner surface of the shell to obtain a welding or bonding assembly of the filter electric connector, removing the unqualified discrete assembly, filling the corresponding qualified discrete assemblies at the dismantling positions, returning the dismantled discrete assemblies to the step c in a maintainable manner, and removing the non-maintainable scrapped discrete assemblies;
f. e, welding, shielding detection and filtering electrical performance index detection are carried out on the filtering electrical connector welding assembly obtained in the step e, a visual instrument is used for detecting resin bubbles, cracks and gaps between the resin bubbles and the inner edge of the grounding plate, a special instrument is used for detecting common indexes (insulation and loss) and power indexes (capacitance), the two ends of the qualified filtering electrical connector welding assembly are independently packaged and cured to obtain a filtering electrical connector packaging and curing assembly, and the detection is carried out after the unqualified filtering electrical connector welding assembly is maintained;
g. and f, carrying out filtering electrical property inspection on the filtering electrical connector packaging and curing assembly obtained in the step f, inspecting resin bubbles, cracks and gaps between the resin bubbles and the inner edge of the grounding plate by a visual instrument, detecting common indexes (insulation and loss) and power indexes (capacitance) by a special instrument, carrying out voltage resistance inspection and special fixture air tightness inspection, drying, detecting common indexes (including insulation and loss) and power indexes (capacitance) by the special instrument, carrying out filtering electrical connector general assembly on qualified products to obtain the TCC (transmission control center) group mode filtering electrical connector, detecting each performance index, assembly index and shell surface quality index, qualifying, warehousing, carrying out interchange opposite insertion inspection on finished products, and carrying out visual inspection on the installation of a port core type common mark, the shell appearance bump, scratching and cleaning.
The invention adopts an open production operation flow mode, not only can monitor and detect each flow link, but also can maintain and detect unqualified products, detect the unqualified products and enter the next link after the unqualified products are qualified, thereby realizing the controllability of the flow quality of each step and the maintenance and reutilization of unqualified products, and ensuring the production efficiency of qualified products and the self quality of the products; meanwhile, the production process can realize compact structure of the product, light weight, miniaturization and microminiaturization, and the product is associated with the shell after the integrated module independently finishes qualified detection and then is subjected to solid encapsulation, so that the aims of repairing and detecting unqualified products are fulfilled, and high-low mixing integration can be realized.
Preferably, after the product in the step c is qualified, welding a metal shield, and performing shielding inspection. Reliable welding or conductive adhesive bonding is detected through a visual instrument, and insufficient welding (bonding) and missing welding (bonding) do not exist at welding (bonding) seams; the special instrument detects common indexes (including insulation, loss and temperature characteristics) and power indexes (including capacitance and withstand voltage), and then ultrasonic hydrogen peroxide is used for cleaning. The filtering capability of the connector is improved, and interference is avoided.
Preferably, the product obtained in the step g is sampled, placed at normal temperature for 20-25 hours, subjected to high-temperature failure, placed in a high-temperature failure environment for 40-48 hours in a heat preservation mode, and naturally cooled to normal temperature. The quality of the product and the service life of the product at the later stage are ensured, wherein the high temperature is selected to be 80-120 ℃, and different temperatures are selected according to different types of products.
The TCC group mode filtering electric connector (which is a filtering electric connector with an electromagnetic compatibility function and is made of TCC media only, wherein T is a tubular shape, C is a monolithic ceramic tube with multiple groups of electrodes connected in parallel, and C is a capacitor) comprises a discrete assembly, a shell, a grounding plate and an encapsulating material, wherein the discrete assembly is formed by combining a monolithic ceramic tube (a patent product of patent No. 201010138334.7) and a metal contact body, one end of the metal contact body is used for being connected with a cable, the other end of the metal contact body is used for being in plug-in connection, the metal contact body penetrates through the monolithic ceramic tube, the outer surface of the metal contact body is welded with the inner surface of the monolithic ceramic tube, the grounding plate is provided with a plurality of through holes, the monolithic ceramic tube penetrates through the through holes, the outer surface of the monolithic ceramic tube is welded with the inner surface of the through holes, the grounding plate is coated with a metal sleeve, and a gap, the outer shell is arranged on the outer surface of the metal sleeve. The composition structure of the invention can realize the low, middle and high frequency band mixed-loading integrated filter electric connector, and can be inserted and exchanged with the corresponding model in the range of the common electric connector; the system can be formed by itself, the serialization and the standardization of products are realized, and the coverage and the interchange of corresponding models in the range of a common electric connector can be realized; moreover, the covering and interchange of corresponding models in the range of micro-miniature and ultra-micro-miniature common electric connectors can be realized, the product composition can be replaced, and the full utilization of resources is realized.
The grounding plate and the shell are both in D shapes, and the grounding plate corresponds to the shell in type. The discrete assemblies adopt low-and-medium-frequency discrete assemblies; the solidified layer and the air contact surface of the packaging material are provided with plastic insulating plates, and the plastic insulating plates prevent electric leakage and assist the electric connector in better realizing a filtering function. The surface of the plastic insulating sleeve at the cable leading-out end of the metal contact body is provided with a type spectrum identification sheet, and the type spectrum identification sheet is convenient for distinguishing the functions correspondingly realized by each discrete assembly and connecting with the corresponding cable. The center-to-center distance between the metal contacts is greater than or equal to 0.635. Under the condition that the center distance is more than or equal to 2.54 mm, the alternating current and direct current mixed integration can be realized; under the condition that the center distance is less than 1.27 mm, a C-type filter circuit is adopted; the C-type and LC-type filter circuits can be realized under the condition that the center distance is more than or equal to 1.27 mm and less than 2.54 mm; under the condition that the center distance is more than or equal to 2.54 mm, the C-type, LC-type and pi-type filter circuits can be realized
Example 2
The grounding plate and the shell are both Y-shaped, and the type of the grounding plate corresponds to that of the shell. The metal contact body is a high-frequency-band discrete assembly; the solidified layer and the air contact surface of the packaging material are provided with plastic insulating plates, and the plastic insulating plates prevent electric leakage and assist the electric connector in better realizing a filtering function. The surface of the plastic insulating sleeve at the cable leading-out end of the metal contact body is provided with a type spectrum identification sheet, and the type spectrum identification sheet is convenient for distinguishing the functions correspondingly realized by each discrete assembly and connecting with the corresponding cable. The center-to-center distance between the metal contacts is greater than or equal to 0.635. Under the condition that the center distance is more than or equal to 2.54 mm, the alternating current and direct current mixed integration can be realized; under the condition that the center distance is less than 1.27 mm, a C-type filter circuit is adopted; the C-type and LC-type filter circuits can be realized under the condition that the center distance is more than or equal to 1.27 mm and less than 2.54 mm; under the condition that the center distance is more than or equal to 2.54 mm, the C-type, LC-type and pi-type filter circuits can be realized
Example 3
The grounding plate and the shell are both Y-shaped, and the type of the grounding plate corresponds to that of the shell. The metal contact body selects the composition of the middle-low frequency band discrete assembly and the high-frequency band discrete assembly; the solidified layer and the air contact surface of the packaging material are provided with plastic insulating plates, and the plastic insulating plates prevent electric leakage and assist the electric connector in better realizing a filtering function. The surface of the plastic insulating sleeve at the cable leading-out end of the metal contact body is provided with a type spectrum identification sheet, and the type spectrum identification sheet is convenient for distinguishing the functions correspondingly realized by each discrete assembly and connecting with the corresponding cable. The center-to-center distance between the metal contacts is greater than or equal to 0.635. Under the condition that the center distance is more than or equal to 2.54 mm, the alternating current and direct current mixed integration can be realized; under the condition that the center distance is less than 1.27 mm, a C-type filter circuit is adopted; the C-type and LC-type filter circuits can be realized under the condition that the center distance is more than or equal to 1.27 mm and less than 2.54 mm; under the condition that the center distance is more than or equal to 2.54 mm, the C-type, LC-type and pi-type filter circuits can be realized.
Comparing fig. 4 with fig. 5, the processing technique has the advantages that: the invention adopts an open production operation flow mode, not only can monitor and detect each flow link, but also can maintain and detect unqualified products, detect the unqualified products, and enter the next link after the unqualified products are qualified, thereby realizing the controllability of the flow quality of each step, realizing the maintenance and the reutilization of unqualified parts, avoiding the waste of devices, and simultaneously ensuring the production efficiency of qualified products and the self quality of the products.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

  1. The preparation method of the TCC (TCC) group mode filtering electric connector is characterized in that: the method comprises the following steps:
    a. preparing a monolithic ceramic tube, a metal contact body and a shell required by production and manufacturing, and detecting the electrical performance index of the monolithic ceramic tube, the size of the metal contact body and a surface coating;
    b. passing a metal contact through a monolithic ceramic tube and connecting the outer surface of the metal contact with the inner surface of the monolithic ceramic tube by welding to obtain an independent discrete combination;
    c. b, detecting welding indexes and filtering electrical performance indexes of the discrete assemblies obtained in the step b, integrating qualified discrete assemblies through welding to obtain a filtering module, and after the unqualified discrete assemblies are maintained, detecting, and assembling qualified discrete assemblies into the filtering module;
    d. carrying out module welding detection and filtering electrical performance index detection on the filtering module obtained in the step c, independently packaging and solidifying the two ends of the qualified filtering module to obtain a packaging module, and carrying out the detection after the unqualified product is maintained, and obtaining the packaging module after the qualified filtering module is packaged and solidified;
    e. d, detecting the filtering electrical performance index of each discrete assembly of the packaging module obtained in the step d, welding or bonding and shielding the outer edge of the qualified packaging module and the inner surface of the shell by conductive adhesive to obtain a filtering electrical connector welding or conductive adhesive bonding assembly, removing the unqualified discrete assemblies, filling the corresponding qualified discrete assemblies at the removal positions, returning the removed discrete assemblies to the step c in a maintainable manner, and removing the scrapped discrete assemblies which are not repairable;
    f. e, welding, shielding detection and filtering electrical performance index detection are carried out on the filtering electrical connector welding assembly obtained in the step e, two ends of the qualified filtering electrical connector welding assembly are independently packaged and cured to obtain a filtering electrical connector packaging and curing assembly, and the detection is carried out after the unqualified filtering electrical connector welding assembly is maintained;
    g. and f, carrying out filtering electrical property inspection on the filtering electrical connector packaging and curing assembly obtained in the step f, carrying out filtering electrical connector general assembly on qualified products to obtain the TCC (transmission control center) group mode filtering electrical connector, detecting various performance indexes, assembly indexes and shell surface quality indexes, and warehousing after the performance indexes, the assembly indexes and the shell surface quality indexes are qualified.
  2. 2. The method of making a TCC bank mode filter electrical connector as claimed in claim 1 wherein: and c, welding a metal shield and carrying out shielding inspection after the product is qualified in the step c.
  3. 3. The method of making a TCC bank mode filter electrical connector as claimed in claim 1 wherein: and g, sampling the product in the step g, standing at normal temperature for 20-25 hours, then performing high-temperature failure, standing at the high-temperature failure environment for 40-48 hours, and naturally cooling to normal temperature.
  4. A TCC bank mode filter electrical connector, comprising: including discrete sub-assembly, shell, ground plate and encapsulation material, discrete sub-assembly is formed by the combination of monolithic ceramic pipe and metal contact body, metal contact body one end be used for with cable conductor connection, the other end is used for the opposite plug to be connected, the metal contact body runs through monolithic ceramic pipe, and the surface of metal contact body and the internal surface welding of monolithic ceramic pipe, the ground plate is equipped with a plurality of through-holes, monolithic ceramic pipe passes the through-hole, and the surface and the through-hole internal surface welding of monolithic ceramic pipe, the ground plate cladding has the metal covering, and the clearance between metal covering inner chamber and the monolithic ceramic pipe is through the encapsulation material encapsulation, the shell cover is located the surface of metal covering.
  5. 5. The TCC bank mode filter electrical connector of claim 4, wherein: the grounding plate and the shell are D-shaped or Y-shaped, and the type of the grounding plate corresponds to that of the shell.
  6. 6. The TCC bank mode filter electrical connector of claim 5, wherein: the discrete assemblies include mid-low band discrete assemblies or high band discrete assemblies.
  7. 7. The TCC bank mode filter electrical connector of claim 5, wherein: the discrete assemblies include a composite of both mid-low band discrete assemblies and high band discrete assemblies.
  8. 8. The TCC bank mode filter electrical connector of claim 6 or 7, wherein: the solidified layer of the packaging material is provided with a plastic insulating plate on the air contact surface.
  9. 9. The TCC bank mode filter electrical connector of claim 8, wherein: and a spectrum identification sheet is arranged on the surface of the plastic insulating sleeve at the cable leading-out end of the metal contact body.
  10. 10. The TCC bank mode filter electrical connector of claim 5, wherein: the center-to-center distance between the metal contacts is greater than or equal to 0.635.
CN202011329915.9A 2020-11-24 2020-11-24 Preparation method of TCC (TCC) group mode filter electric connector and TCC group mode filter electric connector Active CN112490813B (en)

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