CN108963543A - A kind of reversible lock compact form short-circuit protection for launch canister - Google Patents
A kind of reversible lock compact form short-circuit protection for launch canister Download PDFInfo
- Publication number
- CN108963543A CN108963543A CN201810677560.9A CN201810677560A CN108963543A CN 108963543 A CN108963543 A CN 108963543A CN 201810677560 A CN201810677560 A CN 201810677560A CN 108963543 A CN108963543 A CN 108963543A
- Authority
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- China
- Prior art keywords
- mandril
- hole
- short
- needlebook
- box cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- 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
-
- 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
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
-
- 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
Abstract
The present invention relates to a kind of reversible lock compact form short-circuit protection for launch canister, belongs to and play arrow technical field.Short-circuit protection of the invention, including protective cap and short-circuit body；Wherein protective cap includes box cover, spin slot screw, pressure spring, mandril, spring, screw plug, mandril bracket；Short-circuit body includes support frame, needlebook, contact pin, bare conductor, pressure ring, long spiro nail.Short-circuit protection of the invention ensure that short-circuit protection being capable of fast and easy dismounting using the separate structure of short-circuit body and protective cap；Short-circuit body is clamped inside protective cap by pressure spring and mandril, ensure that whole contact pins are forwardly inserted state.Short-circuit protection short circuit effect of the invention is reliable, highly-safe.
Description
Technical field
The present invention relates to a kind of reversible lock compact form short-circuit protection for launch canister, belongs to and play arrow technology neck
Domain.
Background technique
Rocket projectile belongs to dangerous priming system, to ensure safety, avoids accidental ignition, needs during storing and duties to bullet
On main engine ignition tool carry out short-circuit protection.Currently, launch canister is widely used, the internal circuit of rocket projectile passes through case
Bottom electric connector is electrically connected with rocket gun.To guarantee circuit safety when rocket projectile storage and transportation, need to fill short-circuit protection
It sets and assigns on electrical connectors, short-circuit protection is carried out to the main engine ignition tool of rocket projectile.Short-circuit protection generally uses
The standard electric connector that related contact pin tail end conducting wire is shorted, still, the alignment of inner cylinder direct acting, the outer cylinder rotation of standard electric connector
Fixed double-barrel structure is turned round, inevitably light is blocked because of outer cylinder, influences the positioning of inner cylinder, bottom space is narrow in addition
It is narrow, illuminance is insufficient and limb activity amplitude is limited under combined effect so that alignment difficulties, or even installation is not in place, causes short
Road failure.Meanwhile the standard electric connector contact pin tail end of welding lead or be blind hole structure or be lack circle concave inward structure, conducting wire
It is welded as overlapping, solder joint cracks during easily causing rosin joint, or transport vibration, causes short-circuit failure.Moreover, standard is electrically connected
After device is using wire end short circuit, short-circuit protection and engine ignition have to form monocycle circuit, when igniter surprisingly seals in
When dispatch from foreign news agency, although can guarantee that two interpolar potential of igniter is equal, but if voltage is larger or power-up time is longer, there is also safety
Hidden danger.
Summary of the invention
The disadvantages of that the purpose of the present invention is to solve insertings existing for conventional short-circuit protective device is difficult, poor reliability,
And provide a kind of reversible lock compact form short-circuit protection for launch canister.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of reversible lock compact form short-circuit protection for launch canister of the invention, including protective cap and short circuit
Body；
Wherein protective cap includes box cover, spin slot screw, pressure spring, mandril, spring, screw plug, mandril bracket；
Box cover be it is open at one end columnar structured, box cover inwall processing has internal screw thread, the oral area side of box cover open at one end
Wall is provided with the screw hole of one group of circumference uniform distribution；
Mandril bracket is columnar structured, the left end outer wall diameter of mandril bracket that outer diameter is less than box cover internal diameter and both ends open
To annular interconnecting piece is outward extended with, the outer wall of the annular interconnecting piece is machined with the outer spiral shell to match with box cover inner wall internal screw thread
Line, the right end oral area side wall of mandril bracket are radially provided with the stepped cylinder body through-hole of circumference uniform distribution, and each stepped cylinder is logical
The outer end inner wall of relatively big hole on the outside of hole is machined with internal screw thread；
Mandril main body is the cylinder for the relatively small sircle hole internal diameter that outer diameter matches on the inside of mandril bracket stepped cylinder through-hole
Body support rod, extending radially outwardly in the middle part of support rod has spring location division；
A mandril is put into each stepped hole of mandril bracket, each mandril outer end is socketed with spring, and mandril bracket is every
The outer end of a stepped hole is encapsulated by screw plug, and each mandril inner end is made to be pierced by the inner wall of mandril bracket in spring effect；Mandril branch
Frame is threaded into the inner wall of box cover by annular interconnecting piece, and the left end of mandril bracket is made to press closer the interior bottom of box cover；The interior bottom of box cover
Middle part passes through the fixed pressure spring of screw；A spin slot screw, each spin slot are respectively connected in each threaded hole of box cover oral area side wall
The head of screw is stretched out to box cover inner cavity；
It is provided with the driving hole of one group of circumference uniform distribution on the right side of mandril bracket annular interconnecting piece, facilitates mandril bracket and box
The threaded engagement of lid；
Short-circuit body includes support frame, needlebook, contact pin, bare conductor, pressure ring, long spiro nail；
Support frame is the disc-shaped structure that the outer diameter that is process of insulating materials is less than mandril shelf inner diameter, support frame it is outer
The screw hole of one group of circle distribution is provided with along axial direction, the side wall of support frame is machined with axially extending guide channel；
Needlebook is the disc structure that elastic material is process and outer diameter and support frame outer diameter match, the disk of needlebook
The pin holes of stepped cylinder body through-hole structure are axially provided on face, the outer wall of needlebook is machined with axially extending guide channel,
The right end outer wall of needlebook is provided with annular detent slot, and the bottom of the annular detent slot is axially provided with the screw of one group of circle distribution
The circle distribution position of the circle distribution position of hole, needlebook upper bolt aperture and guide channel and support frame upper bolt aperture and guide channel
Match；
Pressure ring is the cirque structure that shape matches in shape and needlebook annular detent slot, the left end outer wall of pressure ring be to
The conical section of right expansion, maximum outside diameter and the mandril shelf inner diameter of conical section match, and the conical section outer wall of pressure ring is machined with axis
To the guide channel of extension；The screw hole of one group of circle distribution is axially provided on the anchor ring of pressure ring；Pressure ring upper bolt aperture and guide channel
Circle distribution position and the circle distribution position of support frame upper bolt aperture and guide channel match；
The front end of contact pin is the shell portion that outer diameter and connector plug jack internal diameter match, and the back segment of contact pin is and needlebook
The stepped cylinder positioning section that shape matches in pin holes, the positioning section front end of contact pin are convergent conical section forward, conical section
Maximum outside diameter be greater than needlebook pin holes right end compared with small sircle hole internal diameter；
In each pin holes of each contact pin insertion needlebook, the conical section of each contact pin passes through needlebook pin holes right end
Lesser circular hole makes contact pin and needlebook axially position, and each contact pin tail end is intertwined and connected by a bare conductor, and is led naked
It is welded at line and the winding of contact pin tail end；Conductive plate is packed into the inner cavity of support frame, and pressure ring covers in the annular detent slot of needlebook, long
Screw makes three's axial restraint also cross the screw hole of pressure ring, needlebook and support frame.
When short-circuit protection is installed, the guide channel of short-circuit body upper press ring, needlebook and support frame is first directed at electrical connection
The convex ribs of device jack interface inner wall, will be in the pin hole of each contact pin insertion electric connector socket；Then by box cover mouth in protective cap
The helical guide groove of each spin slot screw alignment electric connector socket interface outer wall of portion's side wall connection, by protective cap along helical guide groove
Electric connector socket is screwed in forward, and protective cap is pressed closer forward in short-circuit body after support frame by the fixed pressure spring in bottom in box cover
End；When protective cap is screwed in the conical section of ejector pin contact pressure ring, the outer wall of conical section squeezes mandril downlink and compressed spring；When
After the spin slot screw of protective cap is screwed into place, protective cap is relative to electric connector socket interface outer wall axially position, mandril at this time
The conical section right end of pressure ring is proceeded to, mandril is popped up under the elastic force effect of spring, axially forwardly limited to pressure ring；Short circuit
Body makes the rear end for pressing closer each contact pin in support frame forward, each contact pin is kept to be forwardly inserted state under the action of pressure spring.
Beneficial effect
Short-circuit protection of the invention ensure that short-circuit protection energy using the separate structure of short-circuit body and protective cap
Enough fast and easy dismounting；Short-circuit body is clamped inside protective cap by pressure spring and mandril, ensure that whole contact pins are forwardly inserted shape
State.Short-circuit protection short circuit effect of the invention is reliable, highly-safe.
Detailed description of the invention
Fig. 1 is the overall structure diagram of short-circuit protection of the present invention；
Fig. 2 is the structural schematic diagram of protective cap in short-circuit protection of the present invention；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram of short-circuit body in short-circuit protection of the present invention；
Fig. 5 is the structural schematic diagram of needlebook in short-circuit protection of the present invention；
Fig. 6 is the structural schematic diagram of contact pin in short-circuit protection of the present invention；
Fig. 7 is the structural schematic diagram of pressure ring in short-circuit protection of the present invention；
In figure, 1- protective cap；2- short circuit body；3- box cover；4- pressure spring；5- mandril；6- screw plug；7- mandril bracket；8- spring；
9- spin slot screw；10- contact pin；11- needlebook；12- pressure ring；13- long spiro nail；14- bare conductor；15- support frame.
Specific embodiment
The contents of the present invention are further described with reference to the accompanying drawings and examples.
Embodiment
A kind of reversible lock compact form short-circuit protection for launch canister of the invention, as shown in Figure 1, including protection
Cap 1 and short-circuit body 2；
Wherein, protective cap 1 as shown in Figure 2,3, including box cover 3, spin slot screw 9, pressure spring 4, mandril 5, spring 8, screw plug 6,
Mandril bracket 7；
Box cover 3 be it is open at one end columnar structured, 3 inwall processing of box cover has internal screw thread, the oral area of 3 open at one end of box cover
Side wall is provided with the screw hole of one group of circumference uniform distribution；
Mandril bracket 7 is that outer diameter is less than the columnar structured of 3 internal diameter of box cover and both ends open, outside the left end of mandril bracket 7
Wall, which extends radially outwardly, annular interconnecting piece, and the outer wall of the annular interconnecting piece is machined with to match with 3 inner wall internal screw thread of box cover
External screw thread, the right end oral area side wall of mandril bracket 7 is radially provided with the stepped cylinder body through-hole of circumference uniform distribution, each ladder circle
The outer end inner wall of relatively big hole on the outside of cylinder through-hole is machined with internal screw thread；
5 main body of mandril is the circle for the relatively small sircle hole internal diameter that outer diameter matches on the inside of 7 stepped cylinder through-hole of mandril bracket
Cylinder support rod, extending radially outwardly in the middle part of support rod has spring location division；
A mandril is put into each stepped hole of mandril bracket 7, each 5 outer end of mandril is socketed with spring 8, mandril bracket
The outer end of 7 each stepped holes is encapsulated by screw plug 6, and each mandril inner end is made to be pierced by the inner wall of mandril bracket 7 in spring effect；Top
Bar bracket 7 is threaded into the inner wall of box cover 3 by annular interconnecting piece, and the left end of mandril bracket 7 is made to press closer the interior bottom of box cover 3；Box
Pass through the fixed pressure spring 4 of screw in the middle part of the interior bottom of lid 3；A spin slot spiral shell is respectively connected in each threaded hole of 3 oral area side wall of box cover
The head of nail 9, each spin slot screw 9 is stretched out to 3 inner cavity of box cover；
The driving hole of one group of circumference uniform distribution is provided on the right side of the annular interconnecting piece of mandril bracket 7, facilitate mandril bracket with
The threaded engagement of box cover；
Short-circuit body 2 is as shown in figure 4, include support frame 15, needlebook 11, contact pin 10, bare conductor, pressure ring 12, long spiro nail 13；
Support frame 15 is the disc-shaped structure that the outer diameter that insulating materials is process is less than 7 internal diameter of mandril bracket, support frame
15 outer is axially provided with the screw hole of one group of circle distribution, and the side wall of support frame 15 is machined with axially extending guide channel；
As shown in figure 5, needlebook 11 is the disk that rubber material is process and outer diameter and 15 outer diameter of support frame match
Structure is axially provided with the pin holes of stepped cylinder body through-hole structure, the outer wall processing of needlebook 11 in the disk of needlebook 11
There is axially extending guide channel, the right end outer wall of needlebook 11 is provided with annular detent slot, and the bottom of the annular detent slot is axial
It is provided with the screw hole of one group of circle distribution, spiral shell on the circle distribution position and support frame 15 of 11 upper bolt aperture of needlebook and guide channel
The circle distribution position of nail hole and guide channel matches；
As shown in fig. 7, pressure ring 12 is the cirque structure that shape matches in shape and the annular detent slot of needlebook 11, pressure ring
12 left end outer wall is the conical section expanded to the right, and maximum outside diameter and 7 internal diameter of mandril bracket of conical section match, pressure ring 12
Conical section outer wall is machined with axially extending guide channel；The screw hole of one group of circle distribution is axially provided on the anchor ring of pressure ring 12；
The circle distribution position of the circle distribution position of 12 upper bolt aperture of pressure ring and guide channel and 15 upper bolt aperture of support frame and guide channel
Match；
As shown in fig. 6, the front end of contact pin 10 is the shell portion that outer diameter and connector plug jack internal diameter match, contact pin 10
Back segment is the stepped cylinder positioning section to match with shape in 11 pin holes of needlebook, and the positioning section front end of contact pin 10 is to receive forward
The conical section held back, the maximum outside diameter of conical section are greater than internal diameter of the 11 pin holes right end of needlebook compared with small sircle hole；
In each pin holes of each contact pin insertion needlebook 11, the conical section of each contact pin 10 passes through 11 contact pin of needlebook
The lesser circular hole of hole right end, makes contact pin 10 and 11 axially position of needlebook, and each contact pin tail end is wound by a bare conductor 14
Connection, and welded at bare conductor 14 and the winding of contact pin tail end；Conductive plate 14 is packed into the inner cavity of support frame 15, and 12 sets of pressure ring are being inserted
In the annular detent slot of pincushion 11, long spiro nail 13 makes three also cross pressure ring 12, the screw hole of needlebook 11 and support frame 15
Axial restraint.
When short-circuit protection is installed, first the guide channel of short-circuit 2 upper press ring 12 of body, needlebook 11 and support frame 15 is aligned
The convex ribs of electric connector socket interface inner wall, will be in the pin hole of each contact pin insertion electric connector socket；It then will be in protective cap 1
The helical guide groove of each spin slot screw alignment electric connector socket interface outer wall of 3 oral area side wall of box cover connection, by 1 edge of protective cap
Helical guide groove screws in forward electric connector socket, and protective cap 1 is pressed closer forward in short-circuit body 2 by the fixed pressure spring 4 in bottom in box cover 3
The rear end of support frame 15；When protective cap 1, which is screwed in, contacts the conical section of pressure ring 12 to mandril 5, the outer wall of conical section squeezes mandril 5
Downlink and compressed spring 8；After the spin slot screw of protective cap 1 is screwed into place, protective cap 1 relative to electric connector socket interface outside
Wall axially position, mandril 5 proceeds to the conical section right end of pressure ring 12 at this time, and mandril 5 upsprings under the elastic force effect of spring 8
Out, pressure ring 12 is axially forwardly limited；Short-circuit body 2 is under the action of pressure spring 4, after so that support frame 15 is pressed closer each contact pin forward
End, keeps each contact pin to be forwardly inserted state.
Claims (2)
1. a kind of reversible lock compact form short-circuit protection for launch canister, it is characterized in that: including protective cap and short-circuit body；
Wherein protective cap includes box cover, spin slot screw, pressure spring, mandril, spring, screw plug, mandril bracket；
Box cover be it is open at one end columnar structured, box cover inwall processing has internal screw thread, and the oral area side wall of box cover open at one end is opened
There is the screw hole of one group of circumference uniform distribution；
Mandril bracket is that outer diameter is less than the columnar structured of box cover internal diameter and both ends open, the left end outer wall of mandril bracket it is radial to
It is extended with annular interconnecting piece outside, the outer wall of the annular interconnecting piece is machined with the external screw thread to match with box cover inner wall internal screw thread,
The right end oral area side wall of mandril bracket is radially provided with the stepped cylinder body through-hole of circumference uniform distribution, outside each stepped cylinder through-hole
The outer end inner wall of the relatively big hole of side is machined with internal screw thread；
Mandril main body is the cylindrical body branch for the relatively small sircle hole internal diameter that outer diameter matches on the inside of mandril bracket stepped cylinder through-hole
Strut, extending radially outwardly in the middle part of support rod has spring location division；
A mandril is put into each stepped hole of mandril bracket, each mandril outer end is socketed with spring, each rank of mandril bracket
The outer end in terraced hole is encapsulated by screw plug, and each mandril inner end is made to be pierced by the inner wall of mandril bracket in spring effect；Mandril bracket is logical
The inner wall that annular interconnecting piece is threaded into box cover is crossed, the left end of mandril bracket is made to press closer the interior bottom of box cover；In the middle part of the interior bottom of box cover
Pass through the fixed pressure spring of screw；A spin slot screw, each spin slot screw are respectively connected in each threaded hole of box cover oral area side wall
Head to box cover inner cavity stretch out；
Short-circuit body includes support frame, needlebook, contact pin, bare conductor, pressure ring, long spiro nail；
Support frame is the disc-shaped structure that the outer diameter that insulating materials is process is less than mandril shelf inner diameter, the outer axis of support frame
To the screw hole for being provided with one group of circle distribution, the side wall of support frame is machined with axially extending guide channel；
Needlebook is the disc structure that elastic material is process and outer diameter and support frame outer diameter match, in the disk of needlebook
The pin holes of stepped cylinder body through-hole structure are axially provided with, the outer wall of needlebook is machined with axially extending guide channel, contact pin
The right end outer wall of pad is provided with annular detent slot, and the bottom of the annular detent slot is axially provided with the screw hole of one group of circle distribution,
The circle distribution position phase of the circle distribution position of needlebook upper bolt aperture and guide channel and support frame upper bolt aperture and guide channel
Matching；
Pressure ring is the cirque structure that shape matches in shape and needlebook annular detent slot, and the left end outer wall of pressure ring is to expand to the right
The conical section opened, maximum outside diameter and the mandril shelf inner diameter of conical section match, and the conical section outer wall of pressure ring is machined with axial prolongs
The guide channel stretched；The screw hole of one group of circle distribution is axially provided on the anchor ring of pressure ring；The circle of pressure ring upper bolt aperture and guide channel
The circle distribution position of all distributing positions and support frame upper bolt aperture and guide channel matches；
The front end of contact pin is the shell portion that outer diameter and connector plug jack internal diameter match, and the back segment of contact pin is and needlebook contact pin
The positioning section front end of the stepped cylinder positioning section that shape matches in hole, contact pin is convergent conical section forward, and conical section is most
Big outer diameter is greater than internal diameter of the needlebook pin holes right end compared with small sircle hole；
In each pin holes of each contact pin insertion needlebook, it is smaller that the conical section of each contact pin passes through needlebook pin holes right end
Circular hole, make contact pin and needlebook axially position, each contact pin tail end is intertwined and connected by a bare conductor, and bare conductor with
It is welded at contact pin tail end winding；Conductive plate is packed into the inner cavity of support frame, and pressure ring covers in the annular detent slot of needlebook, long spiro nail
Also cross the screw hole of pressure ring, needlebook and support frame, make three's axial restraint.
2. a kind of reversible lock compact form short-circuit protection for launch canister as described in claim 1, it is characterized in that: top
The driving hole of one group of circumference uniform distribution is provided on the right side of bar bracket annular interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677560.9A CN108963543B (en) | 2018-06-27 | 2018-06-27 | Bidirectional locking type short-circuit protection device for storage and transportation launch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677560.9A CN108963543B (en) | 2018-06-27 | 2018-06-27 | Bidirectional locking type short-circuit protection device for storage and transportation launch box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108963543A true CN108963543A (en) | 2018-12-07 |
| CN108963543B CN108963543B (en) | 2019-12-24 |
Family
ID=64487073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810677560.9A Active CN108963543B (en) | 2018-06-27 | 2018-06-27 | Bidirectional locking type short-circuit protection device for storage and transportation launch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963543B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202949105U (en) * | 2012-12-11 | 2013-05-22 | 施多财 | Socket used for automatic short-circuit protection |
| CN203312536U (en) * | 2013-05-15 | 2013-11-27 | 深圳市深科医疗器械技术开发有限公司 | Medical instrument and power socket structure thereof |
| CN203813043U (en) * | 2014-05-14 | 2014-09-03 | 晋西工业集团有限责任公司 | Antistatic conductive cover of civil rocket projectile |
| CN107768927A (en) * | 2017-10-24 | 2018-03-06 | 浩亭(珠海)制造有限公司 | Connection method of the Ethernet short with shielded connector and connector and cable |
| CN207530209U (en) * | 2017-12-15 | 2018-06-22 | 常州琥正电子科技有限公司 | Plug |
-
2018
- 2018-06-27 CN CN201810677560.9A patent/CN108963543B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202949105U (en) * | 2012-12-11 | 2013-05-22 | 施多财 | Socket used for automatic short-circuit protection |
| CN203312536U (en) * | 2013-05-15 | 2013-11-27 | 深圳市深科医疗器械技术开发有限公司 | Medical instrument and power socket structure thereof |
| CN203813043U (en) * | 2014-05-14 | 2014-09-03 | 晋西工业集团有限责任公司 | Antistatic conductive cover of civil rocket projectile |
| CN107768927A (en) * | 2017-10-24 | 2018-03-06 | 浩亭(珠海)制造有限公司 | Connection method of the Ethernet short with shielded connector and connector and cable |
| CN207530209U (en) * | 2017-12-15 | 2018-06-22 | 常州琥正电子科技有限公司 | Plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108963543B (en) | 2019-12-24 |
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