CN114204380B - Novel error-proof mounting tool for blind mating connector - Google Patents
Novel error-proof mounting tool for blind mating connector Download PDFInfo
- Publication number
- CN114204380B CN114204380B CN202111536820.9A CN202111536820A CN114204380B CN 114204380 B CN114204380 B CN 114204380B CN 202111536820 A CN202111536820 A CN 202111536820A CN 114204380 B CN114204380 B CN 114204380B
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- clamping
- section
- groove
- blind
- connector
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Classifications
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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
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
-
- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
-
- 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
Abstract
The invention discloses a novel error-proof mounting tool for a blind-mate connector, which comprises a pressing head and an adsorption head, wherein the pressing head is connected with the adsorption head, and a clamping groove for clamping and fixing the blind-mate connector is arranged on the adsorption head so as to fix the blind-mate connector in a core insertion hole; the adsorption head comprises a clamping part, the clamping part is cylindrical, a clamping section is arranged at the end part of the clamping part far away from the pressing head, the clamping section is a straight rod piece with a major arc-shaped cross section, a clamping groove is arranged on the clamping section, the cross section of the clamping groove is U-shaped, the circle center of the arc groove bottom of the clamping groove is arranged on the axis of the clamping part, the clamping groove extends inwards and axially from the end part of the clamping part, a clamping strip is arranged on the groove wall of the clamping groove, and extends along the groove wall of the clamping groove on the cross section of the clamping groove; the invention adopts the error-proof design and has no requirement on the assembly experience, so the installation tool is not likely to reverse the direction of the two ends of the connector, and the installation is convenient and quick.
Description
Technical Field
The invention relates to the technical field of blind-mate connector installation, in particular to a novel error-proof installation tool for a blind-mate connector.
Background
In the assembly of missile-borne space products, a large number of blind-mate connectors are sometimes required, as shown in fig. 1, because the blind-mate connectors have small volume (about 2mm in diameter and about 15mm in length), high installation requirements, are extremely inconvenient to assemble, have no special installation tools, and have no suitable universal installation tools on site. The manual installation is inconvenient to grasp and press and assemble, and the assembly efficiency is extremely low. In addition, the left end and the right end of the blind-mate connector are different, but the blind-mate connector is not easy to distinguish by external viewing, and is easy to misplace.
In view of the above drawbacks, the present inventors have finally achieved the present invention through long-time studies and practices.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the novel error-proof mounting tool for the blind-mate connector comprises a pressing head and an adsorption head, wherein the pressing head is connected with the adsorption head, and the adsorption head is provided with a clamping groove for clamping and fixing the blind-mate connector so as to fix the blind-mate connector in a core insertion hole;
the blind matching connector is cylindrical, two ends of the blind matching connector are respectively provided with a first connector and a second connector, and one end, close to the first connector, of the blind matching connector is provided with an annular resolution groove;
the adsorption head comprises a clamping part which is cylindrical, the clamping part is far away from the end part of the pressing head, a clamping section is arranged at the end part of the clamping part, the clamping section is arranged as a straight rod piece with a cross section of a major arc arch, the clamping section is provided with a clamping groove, the cross section of the clamping groove is U-shaped, the circle center of the arc groove bottom of the clamping groove is arranged on the axis of the clamping part, the clamping groove extends inwards and axially from the end part of the clamping part, an opening of the clamping groove is arranged on a straight surface of the clamping section corresponding to the major arc arch, a clamping strip is arranged on the groove wall of the clamping groove, and the clamping strip extends from one side of the opening of the clamping groove to the other side of the cross section of the clamping groove.
Preferably, the diameter of the clamping part is equal to or smaller than the width of the inserting core hole.
Preferably, the diameter of the circular arc groove bottom of the clamping groove is larger than or equal to the diameter of the blind-mate connector, the width of the clamping strip is smaller than the groove width of the resolution groove, and the thickness of the clamping strip is smaller than half of the difference between the diameter of the blind-mate connector and the annular diameter of the groove bottom of the resolution groove.
Preferably, the length dimension of the clamping groove along the axial direction is matched with the axial distance dimension between the resolution groove and the first connector.
Preferably, the adsorption head further comprises a first connecting column, the first connecting column comprises a connecting section and a fixing section, the fixing section is arranged to be cylindrical, the connecting section is arranged to be truncated cone, the diameter of the fixing section is larger than that of the clamping portion, and the fixing section is connected with the clamping portion through the connecting section.
Preferably, the connecting section, the fixing section and the clamping part are coaxially arranged.
Preferably, the pressing head comprises a pressing column and a second connecting column, the pressing column comprises a pressing disc and a fixing column, the diameter of the pressing disc is larger than that of the fixing column, the second connecting column is arranged on the fixing column, and the pressing disc, the fixing column and the second connecting column are coaxially arranged.
Preferably, the outer circular surface of the second connecting column is provided with external threads, the axis position of the fixing section is provided with a connecting hole, the connecting hole is provided with a threaded hole, and the second connecting column is in threaded connection with the connecting hole.
Preferably, the pressing head is made of stainless steel material or polytetrafluoroethylene or epoxy phenolic glass cloth rod.
Preferably, the diameter of the fixing section is equal to or smaller than the diameter of the fixing column.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts error-proof design, has no requirement on assembly experience, so the installation tool is not likely to reverse the direction of the two ends of the connector; the installation force of the novel error-proof installation tool is perceived by people, can be flexibly controlled, and avoids the bending or damage of mechanical unified force to parts.
Drawings
Fig. 1 is a structural view of a conventional blind mate connector;
FIG. 2 is a schematic view of the installation of the blind mate connector by the novel error-proof installation tool of the blind mate connector;
FIG. 3 is a structural elevation view of the blind mate connector error protection novel installation tool;
FIG. 4 is a side view of the structure of the suction head;
FIG. 5 is a cross-sectional view of the structure of the clamping groove;
fig. 6 is a structural view of the press head.
The figures represent the numbers:
1-a novel error-proof installation tool for a blind-mate connector; 2-blind mate connector; 3-a ferrule hole; 11-pressing the head; 12-an adsorption head; 111-pressing the column; 112-a second connecting column; 121-a clamping part; 122-clamping grooves; 123-clamping bars; 124-first connection post.
Detailed Description
The above and further technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 2, fig. 2 is a schematic installation diagram of the novel installation tool 1 for preventing error of the blind-mate connector on the blind-mate connector 2, and a user installs the blind-mate connector 2 in the ferrule hole 3 of the antenna mounting plate through the novel installation tool 1 for preventing error of the blind-mate connector.
Generally, as shown in fig. 1, the conventional blind-mate connector 2 is configured to be cylindrical, and two ends of the blind-mate connector 2 are respectively provided with a first connector and a second connector, which are different in structure, as in this embodiment, the first connector and the second connector are respectively provided with four flaps and six flaps, during installation, the four flaps are downward installed into a core insertion hole 3 on an antenna mounting board, and due to smaller parts, four flaps and six flaps are not well distinguished, meanwhile, the blind-mate connector 2 is respectively provided with four flaps and six flaps, one end of the blind-mate connector 2, which is close to the first connector, is provided with an annular resolution groove 21, and meanwhile, the first connector is provided with an annular first clamping groove 22, the second connector is provided with an annular second clamping groove 23, so that a first clamping ring is formed at the end of the first connector, a second clamping ring is formed at the end of the second connector, and the resolution groove 21 is provided between the first clamping groove 22 and the second clamping groove 23.
As shown in fig. 3, fig. 3 is a front view of the structure of the new type of the blind mate connector error-proof installer; the novel error-proof installer 1 of the blind-mate connector comprises a pressing head 11 and an adsorption head 12, wherein the pressing head 11 is connected with the adsorption head 12, and the adsorption head 12 is provided with a clamping groove for clamping and fixing the blind-mate connector 2.
As shown in fig. 4 and 5, fig. 4 is a side view of the structure of the adsorption head; FIG. 5 is a cross-sectional view of the structure of the clamping groove; specifically, the adsorption head 12 includes a clamping portion 121, the clamping portion 121 is cylindrical, and a plane notch is formed on an outer circumferential surface of the clamping portion 121 so that the clamping portion 121 is far away from an end portion of the pressing head 11 to form a clamping section, the clamping section is provided with a straight rod member with a major arc cross section, the clamping section is provided with a clamping groove 122, the cross section of the clamping groove 122 is U-shaped, the circle center of a circular arc groove bottom of the clamping groove 122 is arranged on an axis of the clamping portion 121, two side walls of the clamping groove 122 are two straight planes which are arranged in parallel, the clamping groove 122 extends axially inwards from the end portion of the clamping portion 121, an opening of the clamping groove 122 is arranged on a straight surface of the clamping section corresponding to the major arc, a clamping strip 123 is arranged on a groove wall of the clamping groove 122, and the clamping strip 123 extends from one side of the opening of the clamping groove 122 to the other side of the clamping groove wall 122 on the cross section of the clamping groove 122.
The blind-mate connector 2 is clamped and fixed on the adsorption head 12 by arranging the clamping strip 123 in the resolution groove 21 and arranging the first connector in the clamping groove 122. Since the ferrule hole 3 is generally provided as a waist-shaped long hole, the blind-mate connector 2 is mounted by inserting the clip section into the ferrule hole 3 and by further pressing down.
Generally, the diameter of the clamping portion 121 is equal to or slightly smaller than the width of the ferrule hole 3, and the arc surface of the clamping section is adapted to the arc surface of the end of the ferrule hole 3, so as to quickly position the error-proof novel installer 1 of the blind-mate connector and the antenna mounting board, and after the installation is completed, the arc surface of the clamping section is far away from the end of the ferrule hole 3 and is separated from the blind-mate connector 2 in a translation manner by rotating the clamping portion 121.
Preferably, the diameter of the circular arc groove bottom of the clamping groove 122 is greater than or equal to the diameter of the blind mating connector 2, the width of the clamping strip 123 is smaller than the groove width of the resolution groove 21, and the thickness of the clamping strip 123 is smaller than half of the difference between the diameter of the blind mating connector 2 and the annular diameter of the groove bottom of the resolution groove 21, so as to ensure that the blind mating connector 2 can smoothly enter the clamping groove 122 in use.
In this embodiment, the slot width of the clamping strip 123 is 3mm, the annular diameter of the slot bottom of the resolution slot 21 is 2.9mm, the diameter of the blind mating connector 2 is 3.3mm, and the diameter of the circular arc slot bottom of the clamping slot 122 is 3.5mm.
Likewise, the length dimension of the clamping groove 122 along the axial direction is matched with the dimension of the axial distance between the resolution groove 21 and the first connector, so that only the resolution groove 21 and the clamping strip 123 are clamped and positioned, and the second connector cannot be smoothly placed in the clamping groove 122, thereby ensuring error-proof installation and avoiding the situation of misloading of the parts in direction.
The invention is designed according to the difference of the outer circular steps at the two ends, can directly carry out blind installation on an installation tool without distinguishing the number of the part petals by eyes, and ensures that the end part is correct as long as the installation tool can be installed.
The blind-mate connector 22 is installed in the adsorption head 12, vertically placed, then the part is held by one hand, the pressing head 11 is pressed by one hand, the blind-mate connector is vertically placed in the insertion core hole 3 on the mounting plate, the blind-mate connector is slowly forced according to the situation when being pressed until a sound of 'snap' is heard during pressing, and the blind-mate connector indicates that the mounting is completed.
Example two
The adsorption head 12 further comprises a first connecting column 124, the first connecting column 124 comprises a connecting section and a fixing section, the fixing section is in a cylindrical shape, the connecting section is in a truncated cone shape, the diameter of the fixing section is larger than that of the clamping portion 121, the fixing section is connected with the clamping portion 121 through the connecting section, and the difference between the diameters of the fixing section and the clamping portion 121 is larger, so that the whole stress stability of the adsorption head 12 is ensured through the connecting section with gradually changed diameters. The connecting section, the fixing section and the clamping portion 121 are coaxially arranged.
As shown in fig. 6, fig. 6 is a structural view of the pressing head; the pressing head 11 comprises a pressing column 111 and a second connecting column 112, the pressing column 111 comprises a pressing disc and a fixing column, the diameter of the pressing disc is larger than that of the fixing column, the second connecting column 112 is arranged on the fixing column, and the pressing disc, the fixing column and the second connecting column 112 are coaxially arranged.
Specifically, the outer circumferential surface of the second connecting column 112 is provided with external threads, the axis position of the fixing section is provided with a connecting hole, the connecting hole is provided with a threaded hole, and the second connecting column 112 is in threaded connection with the connecting hole, so that the detachable connection of the pressing head 11 and the adsorption head 12 is realized.
The pressing head 11 can be made of stainless steel or other nonmetallic materials, such as polytetrafluoroethylene or epoxy phenolic glass cloth rods and the like. Is an auxiliary part of the overall installation tool and is primarily intended to provide for the installation of the blind mate connector 22 in a manner that will allow the component to be installed in place by pressing the tool during use.
Preferably, the diameter of the fixing section is equal to or smaller than that of the fixing column, so that the stability of force transmission is facilitated.
The foregoing description of the preferred embodiment of the invention is merely illustrative of the invention and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The novel error-proof mounting tool for the blind mating connector is characterized by comprising a pressing head and an adsorption head, wherein the pressing head is connected with the adsorption head, and a clamping groove for clamping and fixing the blind mating connector is formed in the adsorption head so as to fix the blind mating connector in a core insertion hole;
the blind matching connector is cylindrical, two ends of the blind matching connector are respectively provided with a first connector and a second connector, and one end, close to the first connector, of the blind matching connector is provided with an annular resolution groove;
the adsorption head comprises a clamping part which is cylindrical, a clamping section is arranged at the end part of the clamping part, which is far away from the pressing head, the clamping section is a straight rod piece with a major arc cross section, the clamping section is provided with a clamping groove, the cross section of the clamping groove is U-shaped, the circle center of the arc groove bottom of the clamping groove is arranged on the axis of the clamping part, the clamping groove extends inwards and axially from the end part of the clamping part, the opening of the clamping groove is arranged on the straight surface of the clamping section, which corresponds to the major arc, the groove wall of the clamping groove is provided with a clamping strip, and the clamping strip extends from one side of the opening of the clamping groove to the other side of the cross section of the clamping groove along the groove wall of the clamping groove;
the adsorption head further comprises a first connecting column, the first connecting column comprises a connecting section and a fixing section, the fixing section is in a cylindrical shape, the connecting section is in a truncated cone shape, the diameter of the fixing section is larger than that of the clamping part, and the fixing section is connected with the clamping part through the connecting section;
the connecting section, the fixing section and the clamping part are coaxially arranged;
the pressing head comprises a pressing column and a second connecting column, the pressing column comprises a pressing disc and a fixing column, the diameter of the pressing disc is larger than that of the fixing column, the second connecting column is arranged on the fixing column, and the pressing disc, the fixing column and the second connecting column are coaxially arranged;
the diameter of the circular arc groove bottom of the clamping groove is larger than or equal to the diameter of the blind mating connector, and the width of the clamping strip is smaller than the groove width of the resolution groove;
the clamping groove is matched with the first connector in size along the axial extension length and the axial distance between the resolution groove and the first connector.
2. The novel blind mate connector error protection installation tool of claim 1 wherein the diameter of the snap-in portion is equal to or less than the ferrule bore width.
3. The novel installation tool for preventing errors of blind-mate connectors according to claim 1, wherein external threads are arranged on the outer circumferential surface of the second connecting column, a connecting hole is arranged at the axis position of the fixing section, the connecting hole is provided as a threaded hole, and the second connecting column is in threaded connection with the connecting hole.
4. The novel installation tool for preventing errors of blind-mate connectors according to claim 3, wherein the pressing head is made of stainless steel material or polytetrafluoroethylene or epoxy phenolic glass cloth rod.
5. The new type of blind mate connector installation tool of claim 3 wherein said fixed section diameter is equal to or less than said fixed post diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536820.9A CN114204380B (en) | 2021-12-14 | 2021-12-14 | Novel error-proof mounting tool for blind mating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111536820.9A CN114204380B (en) | 2021-12-14 | 2021-12-14 | Novel error-proof mounting tool for blind mating connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114204380A CN114204380A (en) | 2022-03-18 |
| CN114204380B true CN114204380B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111536820.9A Active CN114204380B (en) | 2021-12-14 | 2021-12-14 | Novel error-proof mounting tool for blind mating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204380B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485567A (en) * | 2014-12-17 | 2015-04-01 | 江苏科技大学 | Tool capable of identifying, plugging and unplugging miniature radio frequency coaxial connector |
| CN109038085A (en) * | 2018-08-27 | 2018-12-18 | 中兵航联科技股份有限公司 | A kind of more valve self-locking electric connectors |
| CN110137766A (en) * | 2019-04-30 | 2019-08-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | SMP radio frequency (RF) coaxial connector dismantling device |
| CN214204246U (en) * | 2021-01-19 | 2021-09-14 | 成都四威高科技产业园有限公司 | SMP connector pull-out ware |
-
2021
- 2021-12-14 CN CN202111536820.9A patent/CN114204380B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485567A (en) * | 2014-12-17 | 2015-04-01 | 江苏科技大学 | Tool capable of identifying, plugging and unplugging miniature radio frequency coaxial connector |
| CN109038085A (en) * | 2018-08-27 | 2018-12-18 | 中兵航联科技股份有限公司 | A kind of more valve self-locking electric connectors |
| CN110137766A (en) * | 2019-04-30 | 2019-08-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | SMP radio frequency (RF) coaxial connector dismantling device |
| CN214204246U (en) * | 2021-01-19 | 2021-09-14 | 成都四威高科技产业园有限公司 | SMP connector pull-out ware |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114204380A (en) | 2022-03-18 |
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