CN219247025U - High-speed connector for aerospace - Google Patents
High-speed connector for aerospace Download PDFInfo
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- CN219247025U CN219247025U CN202223534162.2U CN202223534162U CN219247025U CN 219247025 U CN219247025 U CN 219247025U CN 202223534162 U CN202223534162 U CN 202223534162U CN 219247025 U CN219247025 U CN 219247025U
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- insulating sheath
- aerospace
- speed connector
- shell
- hole
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model belongs to the technical field of connector application, and particularly discloses a high-speed connector for aerospace, which comprises an insulating sheath, a transition part through hole, an open type shell, a hollow limit convex shell, a fixing seat with holes, bolts, an open type shell, a first epoxy resin layer, an insulating sheath through hole, a plurality of contact pins, an insulating sheath limit groove and the like. The high-speed connector for aerospace has the beneficial effects that: 1. the whole structure is of a combined design, so that the manufacturing, operation and assembly are convenient, and the production efficiency is high; 2. the device can bear 500 hours of dynamic salt spray, has 500 times of plugging life, and meets the specified millivolt pressure drop shell-to-shell conductivity; 3. high temperature, humidity, vibration, high impact and submerged working environments; 4. easy to clean and maintain.
Description
Technical Field
The utility model belongs to the technical field of connector application, and particularly relates to a high-speed connector for aerospace.
Background
The connector is also called a connector. Also referred to herein as connectors and sockets, are generally referred to as electrical connectors, i.e., devices that connect two active devices to transmit electrical current or signals.
The basic performance of connectors can be divided into three general categories: i.e. mechanical properties, electrical properties and environmental properties. Another important mechanical property is the mechanical life of the connector, which is in fact an indicator of durability (durability), which is called mechanical operation in national standard GB 5095. It uses one insertion and one extraction as one cycle, and uses whether the connector can normally complete its connection function (such as contact resistance value) after the specified insertion and extraction cycle as judgement basis.
With the rapid development of modern science and technology, the variety of electrical connectors applied to different electronic and electrical devices is also increasing, and the reliability of the electrical connectors directly determines the reliability and safety of the corresponding devices and the whole system. In recent years, the popularization and development of signal integrity theory and the development of various novel materials make the rate of signal transmission higher and higher, and various high-transmission-rate signal electrical connectors, namely high-speed electrical connectors, appear on the market.
At present, the high-speed electric connector is widely applied to various fields of aerospace, transportation, medical appliances and the like, and the specificity of the aerospace working environment determines that the high-speed electric connector is required to be improved in the capability of resisting various severe working environments, such as high and low temperature, strong vibration and the like, while the high-speed electric connector is miniaturized and high-density. Once the high-speed electrical connector cannot work normally due to the above reasons, the whole circuit system is exposed to the risk of paralysis, and the consequences are not imaginable, so that when designing the high-speed electrical connector structure, it is necessary to ensure the integrity of the transmission signal and meet the corresponding mechanical indexes, and how to design a high-speed connector to meet the above requirements is currently in need of being solved.
Accordingly, in view of the above problems, the present utility model provides a high-speed connector for aerospace.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a high-speed connector for aerospace, which solves the problems of the high-speed connector in the prior art when being applied to the aerospace.
The technical scheme is as follows: the utility model relates to a high-speed connector for aerospace, which comprises an insulating sheath, a transition part through hole, an open type shell, a hollow limiting convex shell, a fixing seat with holes, bolts, an open type shell, a first epoxy resin layer, an insulating sheath through hole, a plurality of contact pins and an insulating sheath limiting groove, wherein the insulating sheath is arranged on the hollow limiting convex shell; the transition part is arranged on the outer wall of one side of the insulating sheath, through holes of the transition part are symmetrically formed in the inner walls of two sides of the transition part, bolts are arranged in the through holes of the transition part, the open shell is arranged on the outer wall of a connecting surface of the insulating sheath and the transition part, the hollow limit convex shell is arranged on the outer wall of one side of the open shell, the perforated fixing seat is arranged in the limit groove of the insulating sheath, the open shell is arranged on one side of the perforated fixing seat, the first epoxy resin layer is filled in the open shell, the through holes of the insulating sheath are formed in the insulating sheath, the limit groove of the insulating sheath is arranged in the end face of one end of the insulating sheath, one end of the plurality of pins is fixed in the open shell through the first epoxy resin layer, and the other ends of the plurality of pins sequentially penetrate through the perforated fixing seat and the through holes of the insulating sheath; wherein, a plurality of contact pins one end outstanding insulating sheath respectively.
According to the technical scheme, the high-speed connector for aerospace further comprises an adhesive layer which is filled in the limit groove of the insulating sheath and fixes the fixing seat with the hole on the end face of one end of the insulating sheath.
According to the technical scheme, the high-speed connector for aerospace further comprises positioning lug plates arranged on the outer walls of two sides of the perforated fixing seat and positioning lug plate through holes respectively arranged in one end of each positioning lug plate; wherein, the protruding locating otic placode through-hole of one end of bolt.
According to the technical scheme, the high-speed connector for aerospace further comprises an open type external thread sleeve arranged on the outer wall of the other end of the insulating sheath, and a second epoxy resin layer filled in the open type external thread sleeve and used with a plurality of pins in a matched mode.
According to the technical scheme, the fixing seat with the holes, the positioning lug plate and the positioning lug plate through hole are of an integrally formed aluminum structure.
According to the technical scheme, the open shell is of an integrally formed aluminum structure; the open shell is of a trapezoid structure, and is welded and fixed with one side of the perforated fixing seat.
According to the technical scheme, the high-speed connector for aerospace further comprises a plurality of flexible anti-slip raised strips which are arranged on the outer wall of the insulating sheath.
According to the technical scheme, the insulating sheath is of a rectangular structure, the transition part is of a rectangular shape, the open-type shell is of a rectangular shape, and the hollow limiting convex shell is of a rectangular structure with a narrow upper part and a wide lower part.
According to the technical scheme, the insulating sheath and the transition part form a T-shaped structure.
Compared with the prior art, the high-speed connector for aerospace has the beneficial effects that: 1. the whole structure is of a combined design, so that the manufacturing, operation and assembly are convenient, and the production efficiency is high; 2. the device can bear 500 hours of dynamic salt spray, has 500 times of plugging life, and meets the specified millivolt pressure drop shell-to-shell conductivity; 3. high temperature, humidity, vibration, high impact and submerged working environments; 4. easy to clean and maintain.
Drawings
In order to more clearly describe the embodiments of the present utility model or the technical solutions in the prior art, the following will be made
The drawings that are required for the embodiments are briefly described, and it is apparent that the drawings in the following description are merely some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort to those of ordinary skill in the art.
FIG. 1 is a schematic structural view of the aerospace high-speed connector of the present utility model;
FIG. 2 is a schematic diagram of the pre-assembly structure of the aerospace high-speed connector of the present utility model;
wherein, the serial numbers in the figure are as follows: 10-insulating sheath, 11-transition part, 12-transition part through hole, 13-open shell, 14-hollow limit convex shell, 15-fixed seat with holes, 16-positioning ear plate, 17-positioning ear plate through hole, 18-bolt, 19-open shell, 20-first epoxy resin layer, 21-insulating sheath through hole, 22-contact pin, 23-open external thread sleeve, 24-second epoxy resin layer, 25-flexible anti-slip convex strip, 26-insulating sheath limit groove and 27-adhesive layer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inside", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Example 1
The aerospace high-speed connector shown in fig. 1 and 2 comprises an insulating sheath 10, a transition part 11, a transition part through hole 12, an open shell 13, a hollow limit convex shell 14, a perforated fixing seat 15, a bolt 18, an open shell 19, a first epoxy resin layer 20, an insulating sheath through hole 21, a plurality of contact pins 22 and an insulating sheath limit groove 26;
the transition portion 11 is provided at one side outer wall of the insulating sheath 10,
the through holes 12 of the transition part are symmetrically arranged on the inner walls of the two sides of the transition part 11,
a bolt 18 is disposed within the transition through bore 12,
an open shell 13 is arranged on the outer wall of the connecting surface of the insulating sheath 10 and the transition part 11,
the hollow limit convex shell 14 is arranged on one outer wall of the open shell 13,
the perforated fixing seat 15 is arranged in the insulating sheath limiting groove 26,
an open shell 19 is provided on one side of the perforated mounting 15,
the first epoxy layer 20 is filled in the open casing 19,
an insulating sheath through hole 21 is provided in the insulating sheath 10,
an insulating sheath limiting groove 26 is provided in an end face of the insulating sheath 10,
one end of a plurality of contact pins 22 is fixed in the open shell 19 through the first epoxy resin layer 20, and the other end of the plurality of contact pins 22 sequentially penetrates through the perforated fixing seat 15 and the insulating sheath through hole 21;
wherein, one end of a plurality of pins 22 protrudes out of the insulating sheath 10.
Example two
On the basis of the first embodiment, the high-speed connector for aerospace further comprises a viscose layer 27 filled in the limiting groove 26 of the insulating sheath, and the perforated fixing seat 15 is fixed on one end face of the insulating sheath 10, wherein the viscose layer 27 has the characteristics of high temperature resistance, corrosion resistance and the like.
Example III
On the basis of the first embodiment or the second embodiment, the high-speed connector for aerospace according to the technical scheme further comprises positioning lug plates 16 arranged on the outer walls of two sides of the perforated fixing seat 15, and positioning lug plate through holes 17 respectively arranged in one end of the positioning lug plates 16;
one end of the bolt 18 protrudes out of the positioning lug plate through hole 17 and is used for quickly assembling and fixing the positioning lug plate 16 and the fixing seat 15 with holes.
Example IV
On the basis of the first embodiment, the second embodiment or the third embodiment, the high-speed connector for aerospace further comprises an open type external thread sleeve 23 arranged on the outer wall of the other end of the insulating sheath 10, and a second epoxy resin layer 24 filled in the open type external thread sleeve 23 and used in cooperation with the plurality of pins 22, wherein the second epoxy resin layer 24 realizes sealing and fixing of the plurality of pins 22.
In addition, the fixing seat 15 with holes, the positioning lug plate 16 and the positioning lug plate through hole 17 are preferably integrally formed aluminum structures.
In addition, the preferred open shell 19 is of integrally formed aluminum construction; wherein, the open shell 19 is arranged in a trapezoid structure, and one surface of the open shell 19 and one surface of the fixing seat 15 with holes are welded and fixed (the open shell 19 and the fixing seat 15 with holes can also adopt an integrally formed aluminum structure).
Example five
On the basis of the first embodiment, the second embodiment, the third embodiment or the fourth embodiment, the high-speed connector for aerospace further comprises a plurality of groups of flexible anti-slip raised strips 25 arranged on the outer wall of the insulating sheath 10, so that the anti-slip effect is realized during plugging and unplugging.
In addition, the insulating sheath 10 is preferably rectangular, the transition portion 11 is rectangular, the open-type case 13 is rectangular, and the hollow limit convex case 14 is rectangular with a narrow upper part and a wide lower part.
In addition, the insulating sheath 10 and the transition part 11 preferably form a T-shaped structure, and the plugging operation is convenient.
The working principle or the structural principle of the high-speed connector for aerospace of the structure is as follows:
as further shown in figures 1 and 2,
firstly, sealing a plurality of pins 22 in an open shell 19 by using a first epoxy resin layer 20;
then, fixing the perforated fixing seat 15 in an insulating sheath limiting groove 26 on one end face of the insulating sheath 10 through an adhesive layer 27, wherein the other ends of the plurality of pins 22 penetrate through the insulating sheath through holes 21 and protrude out of the open-type external thread sleeve 23, and sealing and fixing the perforated fixing seat by utilizing a second epoxy resin layer 24;
finally, the positioning lug 16 is fixedly assembled with the external connection member by the positioning lug through hole 17 by the bolt 18 penetrating the transition portion through hole 12 at the time of the insertion and extraction assembly.
It should be noted that in this document, terms such as "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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. High-speed connector for aerospace, its characterized in that: the novel insulation sleeve comprises an insulation sleeve (10), a transition part (11), a transition part through hole (12), an open shell (13), a hollow limiting convex shell (14), a hole fixing seat (15), a bolt (18), an open shell (19), a first epoxy resin layer (20), an insulation sleeve through hole (21), a plurality of contact pins (22) and an insulation sleeve limiting groove (26);
the transition part (11) is arranged on the outer wall of one side of the insulating sheath (10),
the through holes (12) of the transition part are symmetrically arranged on the inner walls of the two sides of the transition part (11),
the bolt (18) is arranged in the transition part through hole (12),
the open shell (13) is arranged on the outer wall of the connecting surface of the insulating sheath (10) and the transition part (11),
the hollow limit convex shell (14) is arranged on the outer wall of one surface of the open shell (13),
the fixed seat (15) with holes is arranged in the limit groove (26) of the insulating sheath,
the open shell (19) is arranged on one surface of the fixed seat (15) with the hole,
the first epoxy resin layer (20) is filled in the open shell sleeve (19),
the insulating sheath through hole (21) is arranged in the insulating sheath (10),
the insulating sheath limiting groove (26) is arranged in the end face of one end of the insulating sheath (10),
one end of the plurality of pins (22) is fixed on the open shell (19) through the first epoxy resin layer (20)
The other ends of the inner pins (22) and the outer pins sequentially penetrate through the fixed seat (15) with holes and the insulating sheath through holes (21);
wherein, one end of a plurality of contact pins (22) respectively protrudes out of the insulating sheath (10).
2. The aerospace high-speed connector of claim 1, wherein: the high-speed connector for aerospace further comprises an adhesive layer (27) filled in the limiting groove (26) of the insulating sheath, and the fixing seat (15) with the holes is fixed on the end face of one end of the insulating sheath (10).
3. The aerospace high-speed connector of claim 2, wherein: the high-speed connector for aerospace further comprises positioning lug plates (16) arranged on the outer walls of two sides of the perforated fixing seat (15), and positioning lug plate through holes (17) respectively arranged in one end of each positioning lug plate (16);
wherein, one end of the bolt (18) protrudes out of the positioning lug plate through hole (17).
4. The high-speed connector for aerospace according to claim 3, wherein: the high-speed connector for aerospace further comprises an open-type external thread sleeve (23) arranged on the outer wall of the other end of the insulating sheath (10), and a second epoxy resin layer (24) filled in the open-type external thread sleeve (23) and used in cooperation with the plurality of pins (22).
5. The high-speed connector for aerospace according to claim 3, wherein: the fixing seat (15) with the holes, the positioning lug plate (16) and the positioning lug plate through hole (17) are of an integrally formed aluminum structure.
6. The aerospace high-speed connector of claim 5, wherein: the open shell (19) is of an integrally formed aluminum structure;
wherein, the open shell (19) is arranged in a trapezoid structure, and the open shell (19) is welded and fixed with one side of the fixing seat (15) with holes.
7. The aerospace high-speed connector of claim 4, wherein: the high-speed connector for aerospace further comprises a plurality of groups of flexible anti-slip raised strips (25) arranged on the outer wall of the insulating sheath (10).
8. The aerospace high-speed connector of claim 1, wherein: the insulating sheath (10) is of a rectangular structure, the transition part (11) is of a rectangular shape, the open-type shell (13) is of a rectangular shape, and the hollow limiting convex shell (14) is of a rectangular structure with a narrow upper part and a wide lower part.
9. The high-speed connector for aerospace according to claim 1 or 8, wherein: the insulating sheath (10) and the transition part (11) form a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534162.2U CN219247025U (en) | 2022-12-29 | 2022-12-29 | High-speed connector for aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534162.2U CN219247025U (en) | 2022-12-29 | 2022-12-29 | High-speed connector for aerospace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247025U true CN219247025U (en) | 2023-06-23 |
Family
ID=86806747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223534162.2U Active CN219247025U (en) | 2022-12-29 | 2022-12-29 | High-speed connector for aerospace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247025U (en) |
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2022
- 2022-12-29 CN CN202223534162.2U patent/CN219247025U/en active Active
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