CN112952447A - Ultra-micro rectangular electric connector and production process thereof - Google Patents
Ultra-micro rectangular electric connector and production process thereof Download PDFInfo
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- CN112952447A CN112952447A CN202110180276.2A CN202110180276A CN112952447A CN 112952447 A CN112952447 A CN 112952447A CN 202110180276 A CN202110180276 A CN 202110180276A CN 112952447 A CN112952447 A CN 112952447A
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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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
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an ultra-micro rectangular electric connector and a production process thereof, and relates to the technical field of electric connectors, wherein the ultra-micro rectangular electric connector comprises a head shell, a mounting plate and a seat shell, wherein the head shell, the mounting plate and the seat shell are all made of polyphenylene sulfide resin composite materials, and the polyphenylene sulfide resin composite materials comprise the following components in parts by weight: 33-40 parts of linear polyphenylene sulfide resin, 18.5-23.5 parts of polyamide fiber, 15-18 parts of basalt fiber, 3.5-4.5 parts of aluminate coupling agent, 5.5-8.5 parts of aluminum hydroxide powder, 1.3-2.5 parts of ammonium dithionate, 1.8-2.8 parts of silicon dioxide and 4.5-5.6 parts of wear-resisting agent.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to an ultra-micro rectangular electric connector and a production process thereof.
Background
The ultra-micro rectangular electric connector has the important requirements that the electric connector has good contact, reliable work and convenient maintenance, and whether the work is reliable or not directly influences the normal work of an airplane circuit, relating to the safety of the whole host machine, except meeting the general performance requirements. For this reason, the host circuit has very strict requirements on the quality and reliability of the electrical connector, and because of the high quality and reliability of the electrical connector, the electrical connector is also widely used in military systems such as aviation, aerospace, national defense and the like. Common classification methods for small pitch miniaturized rectangles include shape, structure, use, and the like.
The ultramicro rectangular electric connector has the defects of low mechanical strength, poor chemical resistance and the like, and meanwhile, the ultramicro rectangular electric connector is not provided with a protection structure during electric leakage, so that equipment is easy to damage due to electric leakage.
Therefore, an ultra-rectangular electrical connector and a manufacturing process thereof are proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide an ultra-micro rectangular electric connector and a production process thereof, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the ultramicro rectangular electric connector comprises a head shell, a mounting plate and a seat shell, wherein the head shell, the mounting plate and the seat shell are made of polyphenylene sulfide resin composite materials, and the polyphenylene sulfide resin composite materials comprise the following components in parts by weight: 33-40 parts of linear polyphenylene sulfide resin, 18.5-23.5 parts of polyamide fiber, 15-18 parts of basalt fiber, 3.5-4.5 parts of aluminate coupling agent, 5.5-8.5 parts of aluminum hydroxide powder, 1.3-2.5 parts of ammonium dithionate, 1.8-2.8 parts of silicon dioxide and 4.5-5.6 parts of wear-resisting agent.
A production process of an ultra-micro rectangular electric connector comprises the following steps:
the method comprises the following steps: adding linear polyphenylene sulfide resin, polyamide fiber, basalt fiber and aluminate coupling agent into a high-speed mixer with a heating function, heating the temperature to 250-270 ℃, stirring at the speed of 600-700r/min, stirring for 20-30min, and then continuously adding aluminum hydroxide powder, ammonium disulfate, silicon dioxide and wear-resisting agent into the high-speed mixer and stirring for 1.2-2.4h to obtain a mixed material;
step two: putting the mixed materials into a double-screw extruder, wherein the temperature of each section of a screw is 270-290 ℃, the extrusion temperature is 250-330 ℃, the rotation speed of the screw is 65-70r/min, the extrusion pressure is 35-45Mpa, injecting the materials into a corresponding die by the double-screw extruder for molding, and cooling at normal temperature and demolding to obtain a head shell, a mounting plate and a base shell;
and step three, processing the head shell, the mounting plate and the seat shell according to actual production specification requirements, correspondingly assembling other components according to installation and assembly requirements, and assembling to obtain the ultra-rectangular electric connector.
The ultramicro rectangular electric connector obtained by the production process comprises a seat shell, a head shell and a mounting plate, wherein the head shell is uniformly provided with sliding holes, a second cable is attached and slidably connected in the sliding holes, the inner end of the second cable is fixedly connected with a contact pin, the outer wall of the contact pin is fixedly connected with a second mounting sleeve, the mounting plate is uniformly provided with third mounting holes, and the second mounting sleeve is fixedly mounted in the third mounting holes;
the seat shell is uniformly provided with first mounting holes, first mounting sleeves are fixedly mounted in the first mounting holes, the inner walls of the first mounting sleeves are fixedly connected with plug bushes, and the inner walls of the plug bushes are attached to the outer walls of the contact pins in a sliding manner;
the seat shell is connected with a clamping structure used for clamping the mounting plate, the clamping structure comprises a threaded hole, a threaded rod, a rotating plate, an L-shaped clamping plate, an L-shaped groove, a convex block, a pressing ball and a torsion spring, the threaded hole is uniformly formed in the top of the seat shell, the threaded hole is in threaded connection with the threaded rod, the rotating plate is fixedly connected to the top of the threaded rod, the pressing ball is fixedly connected to the bottom of the threaded rod, the L-shaped groove is uniformly formed in the right end of the seat shell, the inner wall of the L-shaped groove is rotatably connected with the convex block through a fixedly connected rotating shaft, the torsion spring is fixedly connected between the side wall of the convex block and the side wall of the L-shaped groove, the inner wall of the plug bush and the outer wall of the contact pin are in stable contact;
the anti-creeping protection device is characterized in that the seat shell is connected with a power-off structure for anti-creeping protection, the power-off structure comprises an anti-creeping switch, a transverse hole, a push plate, an electromagnet, a straight plate, a conductive wire, an iron push rod, a second spring and an outer cover, the anti-creeping switch is fixedly mounted at the top of the outer wall of the seat shell, the transverse hole is uniformly formed in the side wall of a groove of the seat shell, the outer cover is fixedly connected in the transverse hole, the electromagnet and the second spring are fixedly connected at the inner end of the outer cover, the outer end of the second spring is fixedly connected with the iron push rod, the outer wall of the iron push rod is attached to and slidably connected with the inner wall of the outer cover, the push plate is fixedly connected at the right end of the iron push rod, the straight plates are fixedly connected with the front;
be connected with between seat casing and the first cable and be used for seat casing and the reinforced (rfd) mounting structure of first cable, fixed block, first spring, U-shaped piece, n-shaped piece and lifting plate, lateral wall around the seat casing of U-shaped piece fixed mounting, the both ends bottom fixedly connected with straight-bar of lifting plate, the well upper end fixedly connected with fixed block of straight-bar, fixed block and first casing fixed connection, the first spring of bottom fixedly connected with of fixed block, the bottom fixedly connected with n-shaped piece of first spring, the top of n-shaped piece and the bottom fixed connection of fixed block.
Furthermore, all the embedment has AB glue between the inner wall of third mounting hole and second installation cover, all the embedment has AB glue between second installation cover and the contact pin.
Furthermore, AB glue is filled and sealed between the first mounting sleeve and the inner wall of the first mounting hole.
Furthermore, the clamping structure is provided with at least three groups.
Furthermore, the torsion spring is sleeved on the rotating shaft connected with the convex block.
Furthermore, the outer cover is made of antimagnetic materials.
Furthermore, when the vertical part of the L-shaped clamping plate is in contact with the side wall of the mounting plate in an attaching mode, the push plate is in sliding connection with the side wall of the mounting plate in an attaching mode.
Furthermore, the conductive wire, the leakage-proof switch and the electromagnet are in a closed loop.
The invention has the beneficial effects that:
according to the invention, the rotating plate of the clamping structure is rotated in the forward direction, the rotating plate drives the threaded rod to rotate, the threaded rod drives the pushing ball to move downwards, the pressing ball pushes the L-shaped clamping plate to rotate, when the pressing ball moves to the lowest end, the vertical part of the L-shaped clamping plate rotates horizontally, then the mounting plate is mounted in the groove of the base shell, the mounting plate pushes the power-off structure to move inwards, the mounting plate drives the contact pin to rotate reversely after being well inserted into the plug bush, the rotating plate drives the threaded rod to rotate upwards, the threaded rod drives the pressing ball to rotate the uppermost end, the restoring force of the torsional spring drives the L-shaped clamping plate to rotate vertically, the vertical part of the L-shaped clamping plate is in contact with the mounting plate in a laminating manner to realize fixed limiting.
According to the invention, the mounting plate is fixedly mounted, when the head shell and the seat shell are contacted, the lifting plate of the upper mounting structure is pulled, the lifting plate drives the n-shaped block to move to the U-shaped block through the straight rod, when the U-shaped block moves to the position right below the n-shaped block, the lifting plate is loosened, the first spring restoring force drives the n-shaped block to be inserted on the U-shaped block, the U-shaped block is fixedly processed, and the fixed mounting processing of the seat shell and the head shell is realized.
According to the invention, the current is received by the conductive wire of the power-off structure after the plug bush and the contact pin are electrified, the current enters the electromagnet through the anti-leakage switch, the electromagnet after being electrified generates the magnetic force of the magnetic electromagnet to attract the iron push rod to move, the iron push rod pushes the push plate to be separated from the mounting plate, the anti-leakage switch power-off protection is used for closing the power-off of the electromagnet when electric leakage occurs, the restoring force of the second spring pushes the iron push rod to move, the iron push rod pushes the push plate to move, the push plate pushes the mounting plate to move, the mounting plate drives the contact pin to be separated from the plug bush, the power-off protection of the contact pin.
The invention takes linear polyphenylene sulfide resin, polyamide fiber, basalt fiber, aluminate coupling agent, aluminum hydroxide powder, ammonium disulfate, silicon dioxide and wear-resisting agent as raw materials of the head shell and the seat shell, and the ultramicro rectangular electric connector formed by combining the head shell and the seat shell has the advantages of high mechanical strength, chemical resistance, high temperature resistance, good thermal stability, excellent electrical property and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the production process of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a rear view of the structure of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
FIG. 5 is a top view of the structure of the present invention;
FIG. 6 is a schematic view of the mounting structure and its connection structure of the present invention;
FIG. 7 is a right side cross-sectional view of the structure of the present invention;
FIG. 8 is a front cross-sectional view of the structure of the present invention;
FIG. 9 is a front cross-sectional left side view of the structure of the present invention;
FIG. 10 is a schematic diagram of a power-down structure and a connection structure thereof according to the present invention;
FIG. 11 is an enlarged view of the structure at A of FIG. 8 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the seat shell 101, the first mounting hole 2, the first cable 3, the clamping structure 301, the threaded hole 302, the threaded rod 303, the rotating plate 304, the L-shaped clamping plate 305, the L-shaped groove 306, the bump 307, the pressing ball 308, the torsion spring 4, the mounting structure 401, the fixed block 402, the first spring 403, the U-shaped block 404, the n-shaped block 405, the lifting plate 406, the straight rod 5, the second cable 6, the head shell 601, the sliding hole 7, the plug bush 8, the first mounting sleeve 9, the plug pin 10, the groove 11, the mounting plate 1101, the third mounting hole 12, the second mounting sleeve 13, the power-off structure 1301, the anti-leakage switch 1302, the transverse hole 1303, the pushing plate 1304, the electromagnet 1305, the straight plate 1306, the conductive wire 1307, the iron pushing rod 1308, the second spring 1309 and the outer cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example one
As shown in fig. 1, an ultra-rectangular electrical connector comprises a head housing, a mounting plate and a base housing, wherein the head housing, the mounting plate and the base housing are made of a polyphenylene sulfide resin composite material, and the polyphenylene sulfide resin composite material comprises the following components in parts by weight: 33-40 parts of linear polyphenylene sulfide resin, 18.5-23.5 parts of polyamide fiber, 15-18 parts of basalt fiber, 3.5-4.5 parts of aluminate coupling agent, 5.5-8.5 parts of aluminum hydroxide powder, 1.3-2.5 parts of ammonium dithionate, 1.8-2.8 parts of silicon dioxide and 4.5-5.6 parts of wear-resisting agent.
A production process of an ultra-micro rectangular electric connector comprises the following steps:
the method comprises the following steps: adding linear polyphenylene sulfide resin, polyamide fiber, basalt fiber and aluminate coupling agent into a high-speed mixer with a heating function, heating the temperature to 250-270 ℃, stirring at the speed of 600-700r/min, stirring for 20-30min, and then continuously adding aluminum hydroxide powder, ammonium disulfate, silicon dioxide and wear-resisting agent into the high-speed mixer and stirring for 1.2-2.4h to obtain a mixed material;
step two: putting the mixed materials into a double-screw extruder, wherein the temperature of each section of a screw is 270-290 ℃, the extrusion temperature is 250-330 ℃, the rotation speed of the screw is 65-70r/min, the extrusion pressure is 35-45Mpa, injecting the materials into a corresponding die by the double-screw extruder for molding, and cooling at normal temperature and demolding to obtain a head shell, a mounting plate and a base shell;
processing the head shell, the mounting plate and the seat shell according to actual production specification requirements, correspondingly assembling other components according to installation and assembly requirements, and assembling to obtain the ultra-rectangular electric connector;
the linear polyphenylene sulfide resin, the polyamide fiber, the basalt fiber, the aluminate coupling agent, the aluminum hydroxide powder, the ammonium disulfate, the silicon dioxide and the wear-resisting agent are used as raw materials of a head shell and a seat shell, and the ultramicro rectangular electric connector formed by combining the head shell and the seat shell has the advantages of high mechanical strength, chemical resistance, high temperature resistance, good thermal stability, excellent electrical property and the like.
Example two
Example two is a further modification of example 1.
As shown in fig. 2, 3, 4, 5, 7, 8, 9, 10 and 11, the ultra-micro rectangular electric connector obtained by the production process includes a housing 1, a head housing 6 and a mounting plate 11, the head housing 6 is uniformly provided with a sliding hole 601, a second cable 5 is slidably connected in the sliding hole 601 in a fitting manner, an inner end of the second cable 5 is fixedly connected with a pin 9, an outer wall of the pin 9 is fixedly connected with a second mounting sleeve 12, the mounting plate 11 is uniformly provided with a third mounting hole 1101, the second mounting sleeve 12 is fixedly mounted in the third mounting hole 1101, AB glue is filled between the third mounting hole 1101 and an inner wall of the second mounting sleeve 12, and AB glue is filled between the second mounting sleeve 12 and the pin 9;
the seat shell 1 is uniformly provided with first mounting holes 101, a first mounting sleeve 8 is fixedly mounted in the first mounting holes 101, AB glue is filled and sealed between the first mounting sleeve 8 and the inner wall of the first mounting hole 101, the inner wall of the first mounting sleeve 8 is fixedly connected with an inserting sleeve 7, and the inner wall of the inserting sleeve 7 is in fit sliding connection with the outer wall of a contact pin 9;
the seat shell 1 is connected with a clamping structure 3 for clamping the mounting plate 11, the clamping structure 3 is provided with at least three groups, the clamping structure 3 comprises a threaded hole 301, a threaded rod 302, a rotating plate 303, an L-shaped clamping plate 304, an L-shaped groove 305, a convex block 306, a pressing ball 307 and a torsion spring 308, the threaded hole 301 is uniformly formed in the top of the seat shell 1, the threaded hole 301 is in threaded connection with the threaded rod 302, the rotating plate 303 is fixedly connected to the top of the threaded rod 302, the pressing ball 307 is fixedly connected to the bottom of the threaded rod 302, the L-shaped groove 305 is uniformly formed in the right end of the seat shell 1, the convex block 306 is rotatably connected to the inner wall of the L-shaped groove 305 through a fixedly connected rotating shaft, the torsion spring 308 is fixedly connected between the side wall of the convex block 306 and the side wall of the L-shaped groove 305, the torsion spring 308 is in stable contact with the inner wall, the torsion spring 308 is sleeved on the rotating shaft connected with the convex block 306, the rotating plate 303 of the positive rotation clamping structure 3 drives the threaded rod 302 to rotate, the threaded rod 302 drives the pushing ball 307 to move downwards, the pressing ball 307 drives the L-shaped clamping plate 304 to rotate, the vertical part of the L-shaped clamping plate 304 rotates and rotates horizontally when the pressing ball 307 moves to the lowest end, then the mounting plate 11 is mounted in a groove of the seat shell 1, the mounting plate 11 pushes the power-off structure 13 to move inwards, the mounting plate 11 drives the pin 9 to reversely rotate the rotating plate 303 of the clamping structure 3 after being inserted into the plug bush 7, the rotating plate 303 drives the threaded rod 302 to upwards rotate, the threaded rod 302 drives the pressure ball 307 to rotate the uppermost end, the restoring force of the torsion spring 308 drives the L-shaped clamping plate 304 to vertically rotate, the vertical part of the L-shaped clamping plate 304 is in contact with the mounting plate 11 in a fitting manner to fix and limit the power-off structure 13 and the mounting plate 11, and the mounting plate 11 is convenient to fixedly mount;
the seat shell 1 is connected with a power-off structure 13 for anti-creeping protection, the power-off structure 13 comprises an anti-creeping switch 1301, a transverse hole 1302, a push plate 1303, an electromagnet 1304, a straight plate 1305, a conductive wire 1306, an iron push rod 1307, a second spring 1308 and an outer cover 1309, the anti-creeping switch 1301 is fixedly installed at the top of the outer wall of the seat shell 1, the transverse hole 1302 is uniformly formed in the side wall of a groove of the seat shell 1, the outer cover 1309 is fixedly connected in the transverse hole 1302, the electromagnet 1304 and the second spring 1308 are fixedly connected at the inner end of the outer cover 1309, the iron push rod 1307 is fixedly connected at the outer end of the second spring 1308, the outer wall of the iron push rod 1307 is attached and slidably connected with the inner wall of the outer cover 1309, the push plate 1303 is fixedly connected at the right end of the iron push rod 1307, the straight plates 1305 are fixedly connected with the front and rear inner walls of, the conductive wire 1306, the anti-leakage switch 1301 and the electromagnet 1304 are in a closed loop, the outer cover 1309 is made of an anti-magnetic material, when the upright position of the L-shaped clamping plate 304 is in contact with the side wall of the mounting plate 11, the push plate 1303 is in contact with the side wall of the mounting plate 11 in a sliding mode, the conductive wire 1306 of the power-off structure 13 receives current after the plug bush 7 and the plug pin 9 are powered on, the current enters the electromagnet 1304 after passing through the anti-leakage switch 1301, the electromagnet 1304 after being powered on generates magnetic force of the magnetic electromagnet 1304 to attract the iron push rod 1307 to move, the iron push rod 1307 pushes the push plate 1303 to move, the push plate 1307 pushes the push plate 1303 to move, the mounting plate 1303 is driven by the mounting plate 1303 to be separated from the plug bush 1303, the power-off protection of the power-off electromagnet 1304 when electric leakage occurs, the restoring force of the second spring 1308 pushes the iron push rod 130, when electric leakage occurs, the connected equipment is integrally protected, and equipment damage is avoided.
EXAMPLE III
Example three is a further modification to example 1.
As shown in fig. 2, 3 and 6, a mounting structure 4 for reinforcing the seat housing 1 and the first cable 2, a fixed block 401, a first spring 402, a U-shaped block 403, an n-shaped block 404 and a lifting plate 405 are connected between the seat housing 1 and the first cable 2, the U-shaped block 403 is fixedly mounted on the front and rear side walls of the seat housing 1, the bottoms of the two ends of the lifting plate 405 are fixedly connected with straight bars 406, the middle upper end of each straight bar 406 is fixedly connected with the fixed block 401, the fixed block 401 is fixedly connected with the head housing 6, the bottom of the fixed block 401 is fixedly connected with the first spring 402, the bottom of the first spring 402 is fixedly connected with the n-shaped block 404, the top of the n-shaped block 404 is fixedly connected with the bottom of the fixed block 401, the mounting plate 11 is fixedly mounted on the rear head housing 6 and the seat housing 1 and is pulled towards the lifting plate 405 of the mounting structure 4, the lifting plate 405 drives the n-shaped block 404 to move to the, the restoring force of the first spring 402 drives the n-shaped block 404 to be inserted on the U-shaped block 403, so that the U-shaped block 403 is fixed, and the seat shell 1 and the head shell 6 are fixedly installed.
When in use, the rotating plate 303 of the position-clamping structure 3 is rotated in the forward direction, the rotating plate 303 drives the threaded rod 302 to rotate, the threaded rod 302 drives the pushing ball 307 to move downwards, the ball 307 pushes the L-shaped clamping plate 304 to rotate, when the ball 307 moves to the lowest end, the vertical part of the L-shaped clamping plate 304 rotates and rotates horizontally, then the mounting plate 11 is mounted in a groove of the seat shell 1, the mounting plate 11 pushes the power-off structure 13 to move inwards, the mounting plate 11 drives the pin 9 to reversely rotate the rotating plate 303 of the clamping structure 3 after being inserted into the plug bush 7, the rotating plate 303 drives the threaded rod 302 to upwards rotate, the threaded rod 302 drives the pressure ball 307 to rotate the uppermost end, the restoring force of the torsion spring 308 drives the L-shaped clamping plate 304 to vertically rotate, the vertical part of the L-shaped clamping plate 304 is in contact with the mounting plate 11 in a fitting manner to fix and limit the power-off structure 13 and the mounting plate 11, and the mounting plate 11 is convenient to fixedly mount; when the mounting plate 11 is fixedly mounted and the rear head shell 6 is in contact with the seat shell 1, the mounting plate is pulled towards a lifting plate 405 of the upper mounting structure 4, the lifting plate 405 drives an n-shaped block 404 to move onto a U-shaped block 403 through a straight rod 406, the lifting plate 405 is loosened when the U-shaped block 403 moves to a position right below the n-shaped block 404, a restoring force of a first spring 402 drives the n-shaped block 404 to be inserted onto the U-shaped block 403, the U-shaped block 403 is fixed, and the fixed mounting of the seat shell 1 and the head shell 6 is realized; the current is received by the conductive wire 1306 of the power-off structure 13 after the plug bush 7 and the contact pin 9 are powered on, the current enters the electromagnet 1304 after passing through the anti-leakage switch 1301, the electromagnet 1304 after being powered on generates magnetic force of the magnetic electromagnet 1304 to attract the iron push rod 1307 to move, the iron push rod 1307 pushes the push plate 1303 to separate from the mounting plate 11, the power-off protection of the anti-leakage switch 1301 is switched off to power off the electromagnet 1304 when the electric leakage occurs, the restoring force of the second spring 1308 pushes the iron push rod 1307 to move, the iron push rod 1307 pushes the push plate 1303 to move, the push plate 1303 pushes the mounting plate 11 to move, the mounting plate 11 drives the contact pin 9 to separate from the plug bush 7, the contact pin 9 and the plug bush 7 are powered off and protected, the.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. An ultra-micro rectangular electrical connector, comprising: the ultramicro rectangular electric connector comprises a head shell, a mounting plate and a seat shell, wherein the head shell, the mounting plate and the seat shell are all made of polyphenylene sulfide resin composite materials, and the polyphenylene sulfide resin composite materials comprise the following components in parts by weight: 33-40 parts of linear polyphenylene sulfide resin, 18.5-23.5 parts of polyamide fiber, 15-18 parts of basalt fiber, 3.5-4.5 parts of aluminate coupling agent, 5.5-8.5 parts of aluminum hydroxide powder, 1.3-2.5 parts of ammonium dithionate, 1.8-2.8 parts of silicon dioxide and 4.5-5.6 parts of wear-resisting agent.
2. The process for producing submicro-rectangular electrical connectors according to claim 1, wherein: the production process comprises the following steps:
the method comprises the following steps: adding linear polyphenylene sulfide resin, polyamide fiber, basalt fiber and aluminate coupling agent into a high-speed mixer with a heating function, heating the temperature to 250-270 ℃, stirring at the speed of 600-700r/min, stirring for 20-30min, and then continuously adding aluminum hydroxide powder, ammonium disulfate, silicon dioxide and wear-resisting agent into the high-speed mixer and stirring for 1.2-2.4h to obtain a mixed material;
step two: putting the mixed materials into a double-screw extruder, wherein the temperature of each section of a screw is 270-290 ℃, the extrusion temperature is 250-330 ℃, the rotation speed of the screw is 65-70r/min, the extrusion pressure is 35-45Mpa, injecting the materials into a corresponding die by the double-screw extruder for molding, and cooling at normal temperature and demolding to obtain a head shell, a mounting plate and a base shell;
and step three, processing the head shell, the mounting plate and the seat shell according to actual production specification requirements, correspondingly assembling other components according to installation and assembly requirements, and assembling to obtain the ultra-rectangular electric connector.
3. Submicro-rectangular electrical connector obtained by the process of production according to claim 2, comprising a seat housing (1) and a head housing (6) and a mounting plate (11), characterized in that: the head shell (6) is uniformly provided with sliding holes (601), a second cable (5) is connected in the sliding holes (601) in a fitting and sliding mode, the inner end of the second cable (5) is fixedly connected with a contact pin (9), the outer wall of the contact pin (9) is fixedly connected with a second mounting sleeve (12), the mounting plate (11) is uniformly provided with third mounting holes (1101), and the second mounting sleeve (12) is fixedly mounted in the third mounting holes (1101);
first mounting holes (101) are uniformly formed in the seat shell (1), a first mounting sleeve (8) is fixedly mounted in each first mounting hole (101), an inserting sleeve (7) is fixedly connected to the inner wall of each first mounting sleeve (8), and the inner wall of each inserting sleeve (7) is attached to the outer wall of each inserting needle (9) in a sliding connection mode;
the seat shell (1) is connected with a clamping structure (3) used for clamping a mounting plate (11), the clamping structure (3) comprises a threaded hole (301), a threaded rod (302), a rotating plate (303), an L-shaped clamping plate (304), an L-shaped groove (305), a convex block (306), a pressing ball (307) and a torsion spring (308), the threaded hole (301) is uniformly formed in the top of the seat shell (1), the threaded hole (301) is in threaded connection with the threaded rod (302), the top of the threaded rod (302) is fixedly connected with the rotating plate (303), the bottom of the threaded rod (302) is fixedly connected with the pressing ball (307), the right end of the seat shell (1) is uniformly formed with the L-shaped groove (305), the inner wall of the L-shaped groove (305) is rotatably connected with the convex block (306) through a fixedly connected rotating shaft, the torsion spring (308) is fixedly connected between the side wall of the convex block (306, the inner wall of the plug bush (7) and the outer wall of the contact pin (9) are in stable contact with the torsion spring (308) to drive the L-shaped clamping plate (304) to be in an upright state, and the upright part of the L-shaped clamping plate (304) is in contact with the side wall of the mounting plate (11) in an attaching manner;
the seat shell (1) is connected with a power-off structure (13) for anti-creeping protection, the power-off structure (13) comprises an anti-creeping switch (1301), a transverse hole (1302), a push plate (1303), an electromagnet (1304), a straight plate (1305), a conductive wire (1306), an iron push rod (1307), a second spring (1308) and an outer cover (1309), the anti-creeping switch (1301) is fixedly installed at the top of the outer wall of the seat shell (1), the transverse hole (1302) is uniformly formed in the side wall of a groove of the seat shell (1), the inner part of the transverse hole (1302) is fixedly connected with the outer cover (1309), the inner end of the outer cover (1309) is fixedly connected with the electromagnet (1304) and the second spring (1308), the outer end of the second spring (1308) is fixedly connected with the iron push rod (1307), the outer wall of the iron push rod (1307) is attached and slidably connected with the inner wall of the outer cover (1309), and the right end of the iron push plate (1303), straight plates (1305) are fixedly connected to the front inner wall and the rear inner wall of the groove of the seat shell (1), conductive wires (1306) are fixedly connected between the straight plates (1305), and the bottoms of the conductive wires (1306) are in contact with the tops of the contact pins (9) in an attaching mode;
be connected with between seat casing (1) and first cable (2) and be used for seat casing (1) and the reinforced (4) of first cable (2), fixed block (401), first spring (402), U-shaped piece (403), n-shaped piece (404) and lifting plate (405), lateral wall around the seat casing (1) of U-shaped piece (403) fixed mounting, the both ends bottom fixedly connected with straight-bar (406) of lifting plate (405), well middle upper fixedly connected with fixed block (401) of straight-bar (406), fixed block (401) and head casing (6) fixed connection, the bottom fixedly connected with first spring (402) of fixed block (401), the bottom fixedly connected with n-shaped piece (404) of first spring (402), the top of n-shaped piece (404) and the bottom fixed connection of fixed block (401).
4. A submirronic electrical connector as in claim 3 wherein: all embedment have AB glue between the inner wall of third mounting hole (1101) and second installation cover (12), all embedment have AB glue between second installation cover (12) and contact pin (9).
5. The submirronic electrical connector of claim 4, wherein: AB glue is filled and sealed between the inner walls of the first mounting sleeve (8) and the first mounting hole (101).
6. A submirronic electrical connector as in claim 3 wherein: the clamping structure (3) is provided with at least three groups.
7. The submirronic electrical connector of claim 6, wherein: the torsion spring (308) is sleeved on the rotating shaft connected with the convex block (306).
8. A submirronic electrical connector as in claim 3 wherein: the outer cover (1309) is made of antimagnetic materials.
9. An ultra-rectangular electrical connector as claimed in claim 8, wherein: when the vertical part of the L-shaped clamping plate (304) is in contact with the side wall of the mounting plate (11), the push plate (1303) is in contact sliding connection with the side wall of the mounting plate (11).
10. The submirronic electrical connector of claim 9, wherein: the conductive wire (1306), the anti-leakage switch (1301) and the electromagnet (1304) are in a closed loop.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110180276.2A CN112952447B (en) | 2021-02-08 | 2021-02-08 | Ultra-micro rectangular electric connector and production process thereof |
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|---|---|---|---|
| CN202110180276.2A CN112952447B (en) | 2021-02-08 | 2021-02-08 | Ultra-micro rectangular electric connector and production process thereof |
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| CN112952447B CN112952447B (en) | 2021-10-08 |
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| DE10056410A1 (en) * | 2000-11-14 | 2002-05-23 | Daimler Chrysler Ag | Electrical pluggable connection, uses magnetic armature to latch inter-plugged parts in locking position |
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| CN112952447B (en) | 2021-10-08 |
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