CN113612097A - Base production method, signal transmission base, connector and electronic equipment - Google Patents
Base production method, signal transmission base, connector and electronic equipment Download PDFInfo
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- CN113612097A CN113612097A CN202110804681.7A CN202110804681A CN113612097A CN 113612097 A CN113612097 A CN 113612097A CN 202110804681 A CN202110804681 A CN 202110804681A CN 113612097 A CN113612097 A CN 113612097A
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- auxiliary material
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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
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The invention provides a base production method, a signal transmission base, a connector and electronic equipment, belongs to the technical field of 5G signal high-speed transmission, and solves the problems that a base production process is complex, a plurality of bases cannot be produced at one time at a high speed, and the produced base is unstable in structure in the prior art. The base production method comprises the following steps: selecting metal sheets and cutting the auxiliary material belt; cutting the stamping part; determining a stamping reference surface, and stamping and bending a signal shielding frame, a baffle plate and a signal terminal group; reserving at least one auxiliary material belt, and cutting off other auxiliary material belts; putting the signal shielding frame, the baffle plate and the signal terminal group into an injection mold to be injection-molded to form a semi-finished base; and cutting the residual auxiliary material belt to form a base. The base production method, the signal transmission base, the connector and the electronic equipment provided by the invention can directly injection-mold a plurality of bases in one production line, and the production process is simple.
Description
Technical Field
The invention belongs to the technical field of 5G signal high-speed transmission, and particularly relates to a base production method, a signal transmission base, a connector and electronic equipment.
Background
With the rapid development of electronic technology, society gradually enters the 5G era, the requirement of 5G signals on transmission signals is higher, the transmission speed is required to be higher, and connectors as indispensable components in electronic equipment play a very important role in the process of high-speed transmission of 5G signals.
The prior art discloses a production process of a base, which comprises the following steps: (1) taking a metal sheet, and bending the metal sheet by stamping to form two conductive terminals and two signal terminals; (2) placing the two conductive terminals and the two signal terminals into an injection mold to form a plastic main body by injection molding, so that the two conductive terminals and the two signal terminals are embedded, formed and fixed with the plastic main body; (3) coating carbon fiber cloth outside the plastic main body, and forming slotted holes in the positions, corresponding to the first contact surface and the second contact surface, of the carbon fiber cloth so as to expose the first contact surface and the second contact surface to form a semi-finished product; (4) putting the semi-finished product into a mold and heating to solidify the carbon fiber cloth to form a carbon fiber layer, thus forming the insulation body; (5) and sleeving the manufactured shielding shell outside the insulating body and fixing the shielding shell. The above process has the following problems: the process steps of coating the carbon fiber cloth can increase the complexity of the process; a plurality of bases cannot be produced at high speed at one time; moreover, injection molding of only the terminals can result in an unstable base structure.
Disclosure of Invention
In view of the above, the present invention provides a method for producing a base, a signal transmission base, a connector and an electronic device, so as to solve the problems in the prior art that the base production process is complex, a plurality of bases cannot be produced at a high speed at one time, and the produced base has an unstable structure.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a method for producing a susceptor, comprising the steps of:
selecting a first metal sheet, a second metal sheet and a third metal sheet, cutting the first metal sheet into a first auxiliary material belt, cutting the second metal sheet into a second auxiliary material belt and cutting the third metal sheet into a third auxiliary material belt along a first direction;
cutting a plurality of first stamping parts on a first metal sheet through a first auxiliary material belt, cutting a plurality of second stamping parts on a second metal sheet through a second auxiliary material belt, and cutting a plurality of third stamping parts on a third metal sheet through a third auxiliary material belt;
determining a stamping reference surface, and stamping and bending a plurality of first stamping parts, a plurality of second stamping parts and a plurality of third stamping parts along the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt respectively through the stamping reference surface to manufacture a plurality of signal shielding frames, a plurality of baffle plates and a plurality of signal terminal groups;
respectively carrying out partial cutting treatment on the second auxiliary material belt and the third auxiliary material belt, and reserving the first auxiliary material belt connected with the signal shielding frame;
placing the signal shielding frame, the baffle plate and the signal terminal group into an injection mold to form a semi-finished base and form a base insulator;
electroplating the semi-finished base;
and completely cutting the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to form a base.
As a preferable aspect of the above base production method, the determining of the press reference plane includes:
and determining the planes of the first auxiliary material belt, the first auxiliary material belt and defining the planes as a first plane, wherein the stamping reference plane is parallel to the first plane.
As a preferable scheme of the base production method, before the base semi-finished product is subjected to electroplating treatment, the method further comprises the following steps:
and carrying out rolling treatment on the semi-finished base with the first auxiliary material belt.
As a preferable scheme of the base production method, the step of electroplating the base semi-finished product comprises the following steps:
selecting a plating metal;
and treating the plating layers with different thicknesses.
As a preferable scheme of the base production method, the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt are provided with slave transmission mechanisms, and the slave transmission mechanisms are in transmission connection with the main transmission mechanism to convey the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt.
As a preferable scheme of the base production method, the secondary transmission mechanism is a transmission notch arranged at two ends of the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt along the second direction, the primary transmission mechanism includes a first power source and a gear, the transmission notch is in transmission connection with the gear, and the gear drives the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to move along the first direction under the driving of the first power source.
As a preferable scheme of the base production method, the secondary transmission mechanism is a transmission through hole arranged on the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt along a third direction, the primary transmission mechanism includes a second power source, a transmission shaft and a roller pin, the roller pin is arranged on the transmission shaft at equal intervals along a circumferential direction of the transmission shaft according to a preset distance, an axial direction of the transmission shaft is perpendicular to the first direction, the roller pin is in transmission connection with the transmission through hole, and the roller pin drives the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to move along the first direction under the driving of the second power source.
In a second aspect, the present invention provides a signal transmission base, which is manufactured by the base manufacturing method according to any one of the above.
In a third aspect, the present invention provides a connector including the aforementioned signal transmission base.
In a fourth aspect, the present invention provides an electronic device, including the aforementioned signal transmission base or connector.
In conclusion, the beneficial effects of the invention are as follows:
the base production method provided by the embodiment of the invention comprises a plurality of auxiliary material belts, a plurality of signal shielding frames, a plurality of baffle plates and a plurality of signal terminal groups can be produced at high speed respectively, and the signal shielding frames, the baffle plates and the signal terminal groups are placed into an injection mold to be injection molded under the driving of the auxiliary material belts, so that a plurality of bases can be directly injection molded in one production line, and the production process is simple.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without any creative effort, other drawings may be obtained according to the drawings, and these drawings are all within the protection scope of the present invention.
FIG. 1 is a perspective view of a base head and base of the present invention;
FIG. 2 is a schematic view of the base head and base of the present invention mated together;
FIG. 3 is a schematic view of the base head of the present invention separated from the base;
FIG. 4 is an exploded view of the base of the present invention;
FIG. 5 is a schematic view of the base structure of the present invention with the signal insulator removed;
FIG. 6 is a schematic structural diagram of a first signal shielding assembly or a second signal shielding assembly according to the present invention;
FIG. 7 is a schematic view of a fastening portion according to the present invention;
FIG. 8 is a schematic structural view of a third accommodating chamber according to the present invention;
FIG. 9 is a schematic view of a second impact arm according to the present invention;
FIG. 10 is a schematic view of the baffle plate of the present invention;
FIG. 11 is a schematic view of the structure of a first via and a second via of the present invention;
FIG. 12 is a schematic diagram of a signal terminal according to the present invention;
FIG. 13 is a flow chart of a method of producing a susceptor;
FIG. 14 is a schematic structural view of a transmission notch and a transmission through hole on the auxiliary material tape according to the present invention;
parts and numbering in the drawings:
1. a base;
11. a first signal shielding component; 111. a baffle plate; 1111. an isolation arm; 1112. a first impact arm; 112. a fastening part; 1121. a first connecting member; 1122. a second impact arm; 11221. a second accommodating cavity; 11222. a second connecting member; 11223. a third connecting member; 1123. a first resilient arm; 113. a base fixture; 114. a connecting arm; 1141. a third impact prevention arm; 115. a first ground leg; 116. a first through hole; 117. a second through hole;
12. a second signal shielding component;
13. a first group of signal terminals 13;
14. a second group of signal terminals 14; 141. a first sub-terminal; 142. a second sub-terminal;
15. a base insulator; 151. a third accommodating cavity;
2. a base head;
3. a transmission notch;
4. a drive through hole;
orientation definition:
the direction of an arrow X in the drawing is a first direction, and the first direction is the length direction of the connector; the direction of the arrow Y is a second direction, and the second direction is the width direction of the connector; the direction of the arrow Z is a third direction, which is a vertical direction, that is, the height direction of the connector, the third direction is perpendicular to the first direction, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the third direction.
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. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the embodiments of the present invention and the various features of the embodiments may be combined with each other within the scope of the present invention.
The first embodiment is as follows:
referring to fig. 13, an embodiment of the invention provides a method for manufacturing a base, including the following steps:
choose first sheetmetal, second sheetmetal and third sheetmetal, along first direction, tailor out first supplementary material area with first sheetmetal, tailor out the supplementary material area of second with the second sheetmetal, tailor out the supplementary material area of third with the third sheetmetal, the sheetmetal is rectangular shape, and its length direction is first direction, also is the length direction of base, and supplementary material area is convenient for convey each sheetmetal of transportation. The embodiment is carried out simultaneously for three production lines, cuts out the supplementary material area on three metal sheets respectively.
A plurality of first stamping parts are cut out on first metal sheet through first supplementary material area, a plurality of second stamping parts are cut out on the second metal sheet through second supplementary material area, a plurality of third stamping parts are cut out on the third metal sheet through third supplementary material area, each metal sheet moves under the drive of each supplementary material area, when equipment is cut out, equipment can be cut out according to first stamping part, the purpose shape of second stamping part and third stamping part, cut out some punching press notches of bending, get into next process, and, the waste recovery that will cut out. This embodiment is three production lines and goes on simultaneously, cuts out first stamping workpiece, second stamping workpiece and third stamping workpiece on three metal sheets respectively.
The method comprises the steps of determining a stamping reference surface, and stamping and bending a plurality of first stamping parts, a plurality of second stamping parts and a plurality of third stamping parts along a first auxiliary material belt, a second auxiliary material belt and a third auxiliary material belt respectively through the stamping reference surface to manufacture a plurality of signal shielding frames, a plurality of baffle plates and a plurality of signal terminal groups, wherein the selection of the stamping reference surface can influence the difficulty of a stamping process. In this embodiment, the stamping reference surface does not only refer to the reference surface that is relied on in the stamping process, but more importantly, the reference surface formed after the stamping process determines the extending direction of the material, and can determine the complexity of the structure and the stability of the connection, such as the number of bending. Further, determining the stamping reference surface comprises: and determining the planes of the first auxiliary material belt, the first auxiliary material belt and defining the planes as a first plane, wherein the first plane is parallel to the stamping reference plane.
The second auxiliary material belt and the third auxiliary material belt are respectively subjected to partial cutting treatment, the first auxiliary material belt connected with the signal shielding frame is reserved, one or two or even three of the three auxiliary material belts can be reserved in the process step, but one is the most preferable scheme, the three production lines can be simplified into one production line, and the base is directly produced in the production line; specifically, in keeping connecting the first supplementary material area of signal shielding frame, belong to complete the reservation, in cutting the processing step to the supplementary material area of second and the supplementary material area of third respectively, belong to partial cutting, for incomplete cutting, the concrete appearance is cutting along the second direction of the first direction of perpendicular to, cut off a plurality of products of connecting on the supplementary material area, if the first supplementary material area of signal shielding frame is kept, cut off a plurality of baffle boards and the signal terminal group of connecting on the supplementary material area of second and the supplementary material area of third respectively, the single baffle board that keeps off who downcuts and the both ends of signal terminal group along first direction all remain supplementary material area.
The signal shielding frame, the baffle plate and the signal terminal group are placed into an injection mold to be injection-molded to form a semi-finished base and form a base insulator, the technological process of the step is carried out in a production line, the production technology is simple, the injection molding requirement can be well met, and the base can be produced at a high speed by the aid of transmission of the auxiliary material belt. Further, taking a first auxiliary material belt for retaining the signal shielding frame, a second auxiliary material belt and a third auxiliary material belt for cutting off the blocking plate and the signal terminal group as an example, the first auxiliary material belt with the signal shielding frame is retained on a high-speed production line, and a plurality of blocking plates with the second auxiliary material belt are riveted with the first auxiliary material belt of the signal shielding frame according to preset positions, where the preset positions determine a shielding effect of the blocking plate for shielding interference signals between the first group of signal terminals 13 and the second group of signal terminals 14 in the signal shielding frame, specifically, the position of the blocking plate in the base of the following embodiment. After the baffle plate is fixed in position, the signal terminal group is riveted according to the method, the riveting object at the moment is the second auxiliary material belt of the baffle plate, the signal terminal group and the baffle plate are riveted in an overlapped mode, the fixing effect is better, the riveting sequence of the signal terminal group and the baffle plate can be exchanged, and the signal terminal group and the baffle plate can be exchanged based on the processing difficulty. It can be understood that the baffle plate and the signal terminal group can be riveted at the same time, and the production speed can be accelerated. Furthermore, the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt are all provided with positioning holes, and when the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt are riveted, the positioning holes can be used for positioning.
The semi-finished base is electroplated, i.e. the electroplating process is a process of plating a thin layer of other metals or alloys on the surface of some metals by utilizing the electrolysis principle, and the electroplating process is a process of adhering a layer of metal film on the surface of a metal or other material workpiece by utilizing the electrolysis action so as to play roles of preventing metal oxidation (such as corrosion), improving wear resistance, corrosion resistance, conductivity, light reflection, enhancing the appearance and the like. In the connector, if the metal layer of the terminal surface is exposed to air, it is easily corroded and oxidized by the environment, resulting in a decrease in wear resistance and corrosion resistance. Therefore, the electroplating process is also important. Further, the step of electroplating the semi-finished base comprises the following steps: the plating metal is selected, usually gold plating or silver plating is carried out, and the gold and silver material has good performance and can better adapt to the plating requirement of the connector; in addition, coatings of different thicknesses need to be treated, and the specific coating thickness depends on the coating times of coating equipment. And after the coating is finished, drying the semi-finished base, and leaving the coating material on the surface of the semi-finished base.
The method comprises the following steps of completely cutting a first auxiliary material belt, a second auxiliary material belt and a third auxiliary material belt, completely cutting the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt, completely cutting off redundant parts, reserving necessary parts and forming a base, referring to the structure of the base in the following embodiment for the necessary parts, determining the position to be cut in the process step, recycling the cut auxiliary material belt, finally forming the base, and forming welding feet at the cutting points.
Further, the method comprises the following steps of placing the signal shielding frame, the baffle plate and the signal terminal group into an injection mold to form a semi-finished base and form a base insulator by injection molding:
and carrying out rolling treatment on the semi-finished base product with the first auxiliary material belt, wherein the rolling treatment is convenient to carry, and the semi-finished base product is carried out electroplating treatment.
Furthermore, a driven transmission mechanism is arranged on the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt and is used for being in transmission connection with the main transmission mechanism to convey the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt.
As a solution related to the auxiliary material tape structure, please refer to fig. 14, the secondary transmission mechanism is a transmission gap 3 disposed at two ends of the first auxiliary material tape, the second auxiliary material tape and the third auxiliary material tape along the second direction, the main transmission mechanism includes a first power source (not shown) and a gear (not shown), the transmission gap 3 is in transmission connection with the gear, and the gear drives the first auxiliary material tape, the second auxiliary material tape and the third auxiliary material tape to move along the first direction under the driving of the first power source. In this embodiment, the first power source is a motor, the motor rotates to drive the gear to rotate, the rack of the gear matches with the transmission notch, and the total circumference of the gear rotation is the distance of the auxiliary material belt.
Example two:
as another scheme related to the auxiliary material strip structure, please refer to fig. 14, the secondary transmission mechanism is a transmission through hole 4 disposed on the first auxiliary material strip, the second auxiliary material strip and the third auxiliary material strip along a third direction, the primary transmission mechanism includes a second power source (not shown), a transmission shaft (not shown) and a roller pin (not shown), the roller pins are disposed on the transmission shaft at equal intervals along a circumferential direction of the transmission shaft according to a preset distance, the preset distance enables two adjacent roller pins to be exactly clamped in two adjacent transmission through holes 4 when rotating, an axial direction of the transmission shaft is perpendicular to the first direction, the roller pin is in transmission connection with the transmission through hole 4, and the roller pin drives the first auxiliary material strip, the second auxiliary material strip and the third auxiliary material strip to move along the first direction under the driving of the second power source. The auxiliary material belt is driven by the roller pins to advance, so that the control accuracy is higher, the speed is higher, the abrasion is less, and the transmission effect is better.
Example three:
referring to fig. 1 to 4, an embodiment of the present invention discloses an integrally formed signal transmission base 1, for connecting with a base head 2, including: first signal shielding subassembly 11 and second signal shielding subassembly 12, first signal shielding subassembly 11 and second signal shielding subassembly 12 are the same in structure, and its manufacturing process is also the same, consequently, compare in signal shielding frame's base 1, the present embodiment only need produce half of a plurality of original signal shielding frames and can piece together into complete signal shielding frame. Moreover, the first signal shielding component 11 and the second signal shielding component 12 are in a central symmetrical structure, so that two identical signal shielding components are combined to form a whole signal shielding frame, and finally a complete signal shielding case is formed to prevent external signal interference.
To avoid ambiguity and slight distortion and to avoid breakthrough of the protection scope of the present application, the present application also includes the solution that the structures of the first signal shielding element 11 and the second signal shielding element 12 are not completely symmetrical and identical due to the processing factors within the processing error range.
Referring to fig. 6, each of the first signal shielding assembly 11 and the second signal shielding assembly 12 includes a blocking plate 111, a locking portion 112, a base fixing member 113, and a connecting arm 114, which are sequentially and integrally formed, and the integral formation is realized by a stamping process with a bending process, and the above components can be directly processed from one substrate, and do not need to be poured after being respectively fixed on each part, so that when the parts are fixed, the parts are not fixed at preset positions due to various factors, and the manufactured 5G signal high-speed transmission connector has poor quality. Further, baffle 111 and block portion 112 set up along the first direction, base mounting 113 sets up along the second direction, and connecting arm 114 sets up along the first direction, and baffle 111 and block portion 112 set up with connecting arm 114 level promptly, and base mounting 113 is connected with block portion 112 and connecting arm 114 are perpendicular respectively, and this kind of mode of setting can be better utilizes the inner space of base 1 to can hold more signal terminal.
A first grounding pin 115, as shown in fig. 6, disposed on the base fixing member 113, and configured to ground the baffle 111, the base fixing member 113 and the connecting arm 114 at the same time to form a protective cover; a first group of signal terminals 13 and a second group of signal terminals 14, which are arranged between the baffle 111 and the connecting arm 114, for realizing high-speed transmission of 5G signals between the base head 2 and the base 1; and a base insulator 15 provided in the first signal shielding module 11 and the second signal shielding module 12, wherein the first group signal terminals 13, the second group signal terminals 14, the barrier plate 111, and the engaging portion 112 are provided on the base insulator 15, and fix positions of the internal structures of the base 1.
As a preferable mode of the embodiment of the present invention, referring to fig. 7, the fastening portion 112 includes a first connection member 1121, a first bump arm 1112, a second bump arm 1122, and two first elastic arms 1123, the fastening portion 112 is configured to fasten the base head 2 and the base 1, the first bump arm 1112 and the second bump arm 1122 are respectively disposed at two ends of the first connection member 1121 opposite to each other along the first direction, the two first elastic arms 1123 are respectively disposed at two ends of the first connection member 1121 opposite to each other along the second direction, the first connection member 1121, the first bump arm 1112, the second bump arm and the two first elastic arms 1122, in combination, form a first receiving cavity for fastening the base head 2, after the base head 2 is inserted into the base 1, the two first elastic arms 1112 and the second bump arm 1122 limit the displacement of the base head 2 along the second direction, the first connection member 1121 limits the displacement of the base head 2 along the third direction, and the two first elastic arms 1123 have elasticity, after the base head 2 is inserted into the base 1, a pair of interaction forces are generated between the two first elastic arms 1123 and the base head 2, and the interaction forces have a fastening effect on the base head 2. Further, the second anti-collision arm 1122 and the two first elastic arms 1123 are formed by bending the first connection piece 1121 in the positive direction of the third direction, so as to form a first accommodating cavity.
As a preferable mode of the embodiment of the present invention, the first and second anti-collision arms 1112, 1122 and the two first elastic arms 1123 are all provided with an introduction arc for introducing the base head 2, the arc structure is smooth, the base head 2 does not collide with the base 1 during the process of inserting into the base 1, and the abrasion is less, which makes the process of inserting the base head 2 into the base 1 more stable.
As a preferable mode of the embodiment of the present invention, the two first elastic arms 1123 are formed by bending the material of the first connection member 1121 in the positive direction of the third direction, such bending mode can make the opening of the first accommodating cavity upward, and can make the elastic arms have certain elasticity, so that the fastening portion 112 can fasten the base head 2.
As a preferred mode of the embodiment of the present invention, referring to fig. 7 and 8, a third receiving cavity 151 is disposed on the base insulator 15, the third receiving cavity 151 is used for receiving two first elastic arms 1123, the two first elastic arms 1123 are away from each other in the process of inserting the base head 2, a certain gap is formed between the reserved third receiving cavity 151 and the two first elastic arms 1123, and the two first elastic arms 1123 do not touch the side wall of the third receiving cavity 151 all the time in the process of being away from each other, of course, if the base head 2 is completely inserted into the base 1, the two first elastic arms 1123 can be allowed to just touch the side wall of the third receiving cavity 151.
As a preferable mode of the embodiment of the present invention, referring to fig. 9, the second impact arm 1122 is provided with a second receiving cavity 11221 for stabilizing the structure of the base 1, and since the second impact arm 1122 has the second receiving cavity 11221, when each part of the base 1 is poured, the contact area between the pouring material and the second receiving cavity 11221 is increased, which makes the connection of each internal structure of the base 1 more stable. Further, the second accommodating cavity 11221 includes a second connecting member 11222 and a third connecting member 11223, the second connecting member 11222 is formed by bending the base fixing member 113 along the positive direction or the negative direction of the first direction, which is specifically shown in that the second connecting member 11222 is connected with the base fixing member 113 and extends toward the inside of the base 1, the third connecting member 11223 is formed by bending the second connecting member 11222 along the negative direction of the third direction, the extending length of the third connecting member 11223 determines the depth of the first accommodating cavity and the second accommodating cavity 11221, the first connecting member 1121 is formed by bending the third connecting member 11223 along the positive direction or the negative direction of the first direction, the vertical distance between the first connecting member 1121 and the second connecting member 11222 is the depth of the first accommodating cavity and the second accommodating cavity 11221, the depth is larger than or equal to the depth of the insertion part of the base head 2, and the second connecting piece 11222 has a limiting effect, so that the base head 2 can be prevented from being inserted beyond the head to damage the signal terminal.
As a preferable mode of the embodiment of the present invention, referring to fig. 10, the baffle 111 includes a separation arm 1111 and a first anti-collision arm 1112 sequentially arranged along a positive direction or a negative direction of the first direction, the first anti-collision arm 1112 is used for protecting the signal terminal and preventing the signal terminal from being damaged during the insertion process of the base 2, the first anti-collision arm 1112 includes a first bending portion, a fourth connecting member, a second bending portion, a fifth connecting member and a third bending portion, the connection is stable, the separation arm 1111 and the first anti-collision arm 1112 can be better arranged in sequence along the first direction to form a straight line, the internal space of the signal shielding frame can be saved, the space can be fully utilized to achieve an isolation effect, and the connection is important for a precision connector for 5G high-speed signal transmission. Further, the isolation arm 1111 is formed with a third through hole to form a first end on the isolation arm 1111, and the first anti-collision arm 1112 is formed with a fourth through hole to form a second end on the first anti-collision arm 1112. This third through-hole and fourth through-hole have divided the material of isolation arm 1111 tip partly and have come out, need not additionally to set up crashproof arm, and the crashproof arm of extra setting is stable inadequately, directly processes first portion of bending on isolation arm 1111, enables first crashproof arm 1112 and isolation arm 1111 to be connected more stably. This third through-hole and fourth through-hole are half open structure, and the opening is on the isolation arm 1111 along third direction positive direction, and the processing is easy, uncomplicated. It will be appreciated that there are a number of ways to form the first end, such as: can set up first end at the side of isolation arm 1111, need not set up the through-hole, connect still stably. Furthermore, the first bending portion is formed by bending the first end along a positive direction or a negative direction of the second direction, that is, the first end can be bent along the positive direction or the negative direction, and the first bending portion and the second bending portion are not different from each other; the direction of the arrow Y is a second direction, and the second direction is the width direction of the connector; the direction of the arrow Z is a third direction, which is a vertical direction, that is, the height direction of the connector, the third direction is perpendicular to the first direction, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the third direction. The fourth connecting piece is arranged at the highest position of the baffle 111 in the bending mode so as to have an anti-collision effect and protect the signal terminal well, and the third bending part is formed by bending the fifth connecting piece in the positive direction of the first direction. Furthermore, the first bending portion comprises a first guide-in circular arc, the second bending portion comprises a second guide-in circular arc, the guide-in circular arc plays a transition role, when a signal terminal on the base head 2 is connected with a signal terminal on the base 1, the guide-in circular arc can enable the two to be stably connected, abrasion between the two is reduced, and the influence on the transmission stability of the connector due to the fact that the signal terminal is damaged by touch is avoided. Furthermore, along the positive direction of the third direction, the first connection part 1121 is located at a position higher than the positions of the first group of signal terminals 13 and the second group of signal terminals 14, and the fourth connection part can play a role of positioning, so that the base head 2 cannot move down any more when the base head 2 contacts with the fourth connection part, thereby avoiding the signal terminals being damaged by inserting the head.
As a preferred mode of the embodiment of the present invention, referring to fig. 11, the first signal shielding assembly 11 and the second signal shielding assembly 12 are both provided with a first through hole 116 for stabilizing the structure of the base 1, and the base fixing member 113 and the connecting arm 114 are both provided with a first through hole 116, when casting each part of the base 1, the casting material is embedded into the first through hole 116, so that the connection between each part of the base 1 is more stable. Of course, the first through hole 116 is replaced by a groove, the groove has a certain depth, the casting material can be embedded into the groove, and the groove structure can prevent the casting material from flowing out of the base 1, so that the step of processing the base insulator 15 in the conventional process is omitted.
As a preferable mode of the embodiment of the present invention, the first signal shielding assembly 11 and the second signal shielding assembly 12 are provided with second through holes 117 for stabilizing the structure of the base 1 at both corners in the first direction, the second through holes 117 can increase the contact area between the casting material and the connecting arm 114 and the base fixing member 113, meanwhile, the four corners of the base 1 are formed by bending and stamping processes, the second through holes 117 are located at the four corners of the base 1, and the bending process can also bend the first through holes 116, which are originally in a planar structure, into a three-dimensional structure, so that the base insulator 15 and the base 1 are in contact in the first direction, the second direction and the third direction, and the internal structure of the base 1 can be better fixed.
As a preferred mode of the embodiment of the present invention, please refer to fig. 6, the connecting arm 114 is provided with a third collision-prevention arm 1141, the third collision-prevention arms 1141 are at least 3 pairs, and are uniformly disposed at the middle portion and both ends of the connecting arm 114, in this embodiment, the number of the third collision-prevention arms 1141 is 3 pairs, and 1 pair is 2 pairs, from the perspective of the two connecting arms 114, the two third collision-prevention arms 1141 of each pair are respectively disposed on the two connecting arms 114, and the positions thereof are corresponding to each other and symmetrically disposed, so that the mounting stability is better, if the positions are randomly set, when the base head 2 and the base 1 are plugged, the connecting ends of the two connecting arms are not synchronously plugged or unplugged, so that certain negative effects are generated, for example: the third anti-collision arm 1141 on one connecting arm 114 is close to the end, the third anti-collision arm 1141 on the other connecting arm 114 is closer to the middle part of the connecting arm 114, then when the base head 2 is inserted, the pressure artificially applied can not be stably supported by the third anti-collision arm 1141 close to the middle part, on the part of the connecting arm 114 close to the end, the base head 2 may incline under the thought pressure, and is inserted into the base 1 in advance, while the part of the other connecting arm 114 close to the end is still supported by the third anti-collision arm 1141, so the base head 2 of the inclined part may collide with the base 1, and the damage to the connecting piece itself can be caused. If plugging and unplugging are performed according to the embodiment, each contact point of the base head 2 and the base 1 is performed synchronously, so that the situation of inclination is not generated, and the plugging and unplugging action is more stable. Further, from the perspective of single linking arm 114, all be provided with three third collision prevention arm 1141 on every linking arm 114, be located the both ends and the centre of linking arm 114 respectively, the stability of installation is better, if do not set up third collision prevention arm 1141 in the middle part of linking arm 114, may damage base head 2 under external pressure, if: only two ends are arranged on the third anti-collision arm 1141 on the base 1, when the base head 2 is inserted into the base 1, the pressure from the external environment generally acts on the middle part of the base head 2, and the middle part of the base 1 does not have a supporting point, if the pressure is large, the middle part of the base head 2 is possibly bent or even broken, the problem can not occur when the three third anti-collision arms 1141 of the embodiment are adopted, the third anti-collision arm 1141 at the middle part can bear the pressure from the outside, and the base head 2 is stably inserted into the base 1 through the third anti-collision arm 1141. In this embodiment, there are some alternatives, such as two ends of one of the connecting arms 114 are disposed on the third bumping arm 1141, and the middle of the other connecting arm 114 is disposed on the third bumping arm 1141.
As a preferred mode of the embodiment of the present invention, referring to fig. 4 and 12, the base 1 includes a first group of signal terminals 13 and a second group of signal terminals 14, which are disposed in the signal shielding frame and are used for being connected to the circuit board, each of the first group of signal terminals 13 and the second group of signal terminals 14 includes a plurality of first sub-terminals 141 and second sub-terminals 142, the first sub-terminals 141 are connected to the ground terminal of the circuit board, the second sub-terminals 142 are connected to the signal transmission terminal of the circuit board, the first sub-terminals 141 and the second sub-terminals 142 have the same structure, the first sub-terminals 141 and the second sub-terminals 142 are alternately disposed along the first direction and are spaced at equal intervals, and the specific arrangement mode is: the first sub-terminal 141 → the second sub-terminal 142 → the first sub-terminal 141 → the second sub-terminal 142 … … is used for shielding the interference signal between the first sub-terminals 141, and the second sub-terminal 142 is grounded and disposed between the two first sub-terminals 141, so that the interference signal between the two first sub-terminals 141 can be effectively shielded.
Further, each of the first sub-terminal 141 and the second sub-terminal 142 includes a fixing portion, an abutting portion, and a second elastic arm sequentially arranged along a positive direction or a negative direction of the second direction, the positive direction of the second direction is a direction in which the first sub-terminal 141 and the second sub-terminal 142 on the first group signal terminal 13 face the partition board 111 in the middle portion, the negative direction of the second direction is a direction in which the first sub-terminal 141 and the second sub-terminal 142 on the second group signal terminal 14 face the partition board 111 in the middle portion, and the fixing portion, the abutting portion, and the second elastic arm are integrally arranged. The abutting part abuts against the base head 2, the abutting part, the second elastic arm and the fixing part form a U-shaped structure, the abutting part is the bottom of the U-shaped structure, when the signal terminal of the base head 2 is inserted into the base 1, the abutting part can be contacted with the abutting part, so that the base 1 of the base head 2 is installed, and the abutting part is formed by bending the fixing part along the positive direction or the negative direction of the second direction.
As a preferable mode of the embodiment of the present invention, the fixing portion of the first sub-terminal 141 is connected with the first soldering portion along the positive direction of the second direction, the fixing portion of the second sub-terminal 142 is connected with the second soldering portion along the positive direction of the second direction, the first sub-terminal 141 is electrically connected with the signal transmission terminal on the circuit board, and the second sub-terminal 142 is electrically connected with the ground terminal on the circuit board, so that the first sub-terminal 141 becomes the signal transmission terminal for transmitting signals, and the second sub-terminal 142 becomes the ground terminal for shielding the interference signals between the first sub-terminals 141.
Example four:
the invention provides a connector which comprises the signal transmission base.
The connector in the embodiment of the present invention adopts the above structure, in the process of connecting the base head 2 and the base 1, the third bumping arm 1141 of the base fixing member 113 preferentially contacts the bumping arm of the base head 2, then the first lead-in portion of the fixing portion on the signal terminal of the base 1 and the second lead-in portion on the second elastic arm contact with the signal terminal of the base head 2, the base head 2 is gradually pressed down, when the signal terminal of the base head 2 abuts against the abutting portion, the base head 2 is simultaneously clamped with the clamping portion 112, and the signal transmission between the base head 2 and the base 1 is realized.
Example five:
the invention provides electronic equipment which comprises the signal transmission base or the connector.
The electronic device in the embodiment of the present invention adopts the above structure, in the process of connecting the base head 2 and the base 1, the third bumping arm 1141 of the base fixing member 113 preferentially contacts the bumping arm of the base head 2, then the first lead-in portion of the fixing portion on the signal terminal of the base 1 and the second lead-in portion on the second elastic arm contact with the signal terminal of the base head 2, the base head 2 is gradually pressed down, when the signal terminal of the base head 2 abuts against the abutting portion, the base head 2 is simultaneously clamped with the clamping portion 112, and the signal transmission between the base head 2 and the base 1 is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for producing a base is characterized by comprising the following steps:
selecting a first metal sheet, a second metal sheet and a third metal sheet, cutting the first metal sheet into a first auxiliary material belt, cutting the second metal sheet into a second auxiliary material belt and cutting the third metal sheet into a third auxiliary material belt along a first direction;
cutting a plurality of first stamping parts on a first metal sheet through a first auxiliary material belt, cutting a plurality of second stamping parts on a second metal sheet through a second auxiliary material belt, and cutting a plurality of third stamping parts on a third metal sheet through a third auxiliary material belt;
determining a stamping reference surface, and stamping and bending a plurality of first stamping parts, a plurality of second stamping parts and a plurality of third stamping parts along the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt respectively through the stamping reference surface to manufacture a plurality of signal shielding frames, a plurality of baffle plates and a plurality of signal terminal groups;
respectively carrying out partial cutting treatment on the second auxiliary material belt and the third auxiliary material belt, and reserving the first auxiliary material belt connected with the signal shielding frame;
placing the signal shielding frame, the baffle plate and the signal terminal group into an injection mold to form a semi-finished base and form a base insulator;
electroplating the semi-finished base;
and completely cutting the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to form a base.
2. The method of producing a submount of claim 1, wherein the determining the press reference plane comprises:
and determining the planes of the first auxiliary material belt, the first auxiliary material belt and defining the planes as a first plane, wherein the stamping reference plane is parallel to the first plane.
3. The method for producing a base according to claim 1, wherein the step of plating the base semifinished product further comprises:
and carrying out rolling treatment on the semi-finished base with the first auxiliary material belt.
4. The method for producing a base according to claim 1, wherein the step of subjecting the base semi-finished product to the plating process comprises the steps of:
selecting a plating metal;
and treating the plating layers with different thicknesses.
5. The susceptor production method according to claim 1, wherein: the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt are provided with slave transmission mechanisms, and the slave transmission mechanisms are in transmission connection with the master transmission mechanisms to convey the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt.
6. The base production method according to claim 5, wherein the secondary transmission mechanism is a transmission gap arranged at two ends of the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt along the second direction, the primary transmission mechanism comprises a first power source and a gear, the transmission gap is in transmission connection with the gear, and the gear drives the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to move along the first direction under the driving of the first power source.
7. The base production method according to claim 5, wherein the secondary transmission mechanism is a transmission through hole arranged on the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt along a third direction, the primary transmission mechanism comprises a second power source, a transmission shaft and a roller pin, the roller pin is arranged on the transmission shaft at an equal distance along a circumferential direction of the transmission shaft according to a preset distance, an axial direction of the transmission shaft is perpendicular to the first direction, the roller pin is in transmission connection with the transmission through hole, and the roller pin drives the first auxiliary material belt, the second auxiliary material belt and the third auxiliary material belt to move along the first direction under the driving of the second power source.
8. A signal transmission base obtained by the base production method according to any one of claims 1 to 7.
9. A connector comprising the signal transmission base as claimed in claim 8.
10. An electronic device comprising the signal transmission base according to claim 8 or the connector according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804681.7A CN113612097B (en) | 2021-07-16 | 2021-07-16 | Base production method, signal transmission base, connector and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110804681.7A CN113612097B (en) | 2021-07-16 | 2021-07-16 | Base production method, signal transmission base, connector and electronic equipment |
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| CN113612097A true CN113612097A (en) | 2021-11-05 |
| CN113612097B CN113612097B (en) | 2023-06-16 |
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| CN104733978A (en) * | 2013-12-18 | 2015-06-24 | 江苏景联电子科技有限公司 | Manufacturing method of electrical connector |
| CN106684664A (en) * | 2016-08-31 | 2017-05-17 | 苏州品翔电通有限公司 | Synchronous transmission device of cylindrical inductor base |
| CN108199175A (en) * | 2018-03-12 | 2018-06-22 | 慈溪市佳晶电子有限公司 | A kind of quadrupole is single to weld socket and headset and its production method |
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| CN101488637A (en) * | 2008-01-19 | 2009-07-22 | 富港电子（东莞）有限公司 | Production process for connector |
| EP2388860A2 (en) * | 2010-05-20 | 2011-11-23 | Kabushiki Kaisha Yaskawa Denki | Electronic apparatus and electronic apparatus production method |
| CN202034511U (en) * | 2011-05-18 | 2011-11-09 | 东莞市扬明精密塑胶五金电子有限公司 | HDMI (High-Definition Multimedia Interface) welding plate type connector |
| CN202282476U (en) * | 2011-11-01 | 2012-06-20 | 深圳市正耀科技有限公司 | HDMI plug connector and terminal material strip thereof |
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| CN113612097B (en) | 2023-06-16 |
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