CN107425333A - A kind of current-limiting protection device of detachable priming system resistance - Google Patents
A kind of current-limiting protection device of detachable priming system resistance Download PDFInfo
- Publication number
- CN107425333A CN107425333A CN201710297174.2A CN201710297174A CN107425333A CN 107425333 A CN107425333 A CN 107425333A CN 201710297174 A CN201710297174 A CN 201710297174A CN 107425333 A CN107425333 A CN 107425333A
- Authority
- CN
- China
- Prior art keywords
- hood
- priming system
- system resistance
- plug
- protection device
- 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.)
- Granted
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a kind of current-limiting protection device of detachable priming system resistance; including plug-assembly, hood component; plug-assembly includes plug casing; hood component includes priming system resistance and hood; priming system resistance is fixedly mounted in the hood, and hood component is integrally connected by the docking structure being separately positioned on hood and plug casing with plug-assembly.Using technical scheme provided by the invention; the hood component is integrally connected by the docking structure being separately positioned on the hood and plug casing with the plug-assembly; after the priming system resistance in current-limiting protection device is burned out; priming system resistance is changed hood component need to only to be backed out from plug-assembly; the hood component more renewed; when assembling current-limiting protection device; also only need integrally to dock hood component and tighten and can be used; alleviate manual operation; efficiency is improved, it is easy to operate.
Description
Technical field
The present invention relates to a kind of current-limiting protection device of detachable priming system resistance.
Background technology
Priming system resistance is a kind of disposable component, is commonly applied to be in protection device, in the prior art, fills
Priming system resistance and hole connector are usually welded in one piece of printed board by the current-limiting protection device for having priming system resistance, pin connects
Connect after device is welded in another piece of printed board, opened at every piece of printing board surface center and needle connector, hole connector base central
Through hole, two pieces of printed board combinations are linked together and are welded on tail portion of connector contact by screw, nuts and washers,
Finally screwed again with self-control hood by screw thread in tail portion of connector.After priming system resistance burns, it is necessary first to which hood is torn open
Unload down, then the screw among two pieces of printed boards, nut, packing ring are removed, the printed board for being welded with priming system resistance is used
New printed board is replaced, to make the replacing of priming system resistance more convenient, the patent document of Publication No. " CN101557056A "
Disclose a kind of electric connector safety plug of replaceable priming system resistance, including connector, printed board jack assembly, the first print
Making sheet, the second printed board, needle connector, hole connector and priming system resistance, printed board jack assembly front end are docked with connector,
Tail end is fixedly connected with the first printed board, and needle connector and hole connector are separately fixed in the first and second printed boards, simultaneously
Priming system resistance is fixed in the second printed board, and first, second printed board is connected by its pin, hole connector docking and fastener
Connect, realize fixed and electrically conducting.The patent document solves the problems, such as to need to dismantle more part when changing priming system resistance,
When priming system resistance therein is burned out, it is only necessary to dismounting wherein the second printed board, priming system resistance is changed, still,
The technical scheme remains defect, is when changing priming system resistance, it is still desirable to first dismantle hood, then dismantle more
Fastener just can disassemble the second printed board, and still need when assembling to assemble the fasteners such as screw, nut, packing ring and
Hood, unloading process is comparatively laborious, less efficient.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of current-limiting protection device of detachable priming system resistance.
The present invention is achieved by the following technical programs.
The present invention provides a kind of current-limiting protection device of detachable priming system resistance, mainly including plug-assembly, hood group
Part, the plug-assembly include plug casing, and the hood component includes priming system resistance and hood, and the priming system resistance is consolidated
In the hood, the hood component is whole by the docking structure being separately positioned on the hood and plug casing for Dingan County
It is connected with the plug-assembly body.
The plug-assembly also includes connector, contact pin component, the first printed board and needle connector, needle connector and inserts
The both sides for being fixed on first printed board, the other end of the contact pin component and the connection is respectively welded in one end of needle assemblies
Device is fixedly connected, and first printed board is fixedly mounted on inside the plug casing.
The hood component also includes hole connector, fixed plate, the second printed board and screw, the priming system resistance and
Fixed plate is respectively and fixedly installed to the both sides of second printed board, and the hole connector is fixed in the fixed plate, described
Second printed board is fixedly mounted on inside the hood by screw.
The docking structure include be arranged on the periphery of the hood end swivel nut, be arranged on plug casing end circle
Bail on side face and the swivel nut mounting hole being arranged on swivel nut.
Silicon rubber embedding is used in the plug-assembly.
Silicon rubber embedding is used in the hood component.
The length direction of the priming system resistance is parallel or orthogonal with the side of first printed board.
The beneficial effects of the present invention are：The present invention provides a kind of current-limiting protection device of detachable priming system resistance, main
To include plug-assembly, hood component, the hood component includes priming system resistance and hood, and the priming system resistance fixes peace
In the hood, the hood component is by being separately positioned on the docking structure on the hood and plug casing integrally
It is connected with the plug-assembly.Using technical scheme provided by the invention, when the priming system resistance in current-limiting protection device is burnt
After ruining, change priming system resistance and hood component need to only be backed out from plug-assembly, the hood component more renewed, assemble current limliting
During protection device, also only need integrally to dock hood component and tighten i.e. can be used, alleviate manual operation, improve
Efficiency, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure sectional view of the present invention；
Fig. 3 is the structural representation of hood of the present invention；
Fig. 4 is the structural representation of plug casing of the present invention.
In figure：1- plug-assemblies, 2- hood components, 3- docking structures, 4- connectors, 5- contact pin components, 6- first are printed
Plate, 7- needle connectors, 8- hole connectors, 9- fixed plates, the printed boards of 10- second, 11- priming system resistance, 12- screws, 13- tails
Cover, 14- plug casings, 15- bails, 16- swivel nut mounting holes, 17- swivel nuts.
Embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
As shown in Figure 1 and Figure 2, the present invention provides a kind of current-limiting protection device of detachable priming system resistance, including plug group
Part 1, hood component 2, plug-assembly 1 include plug casing 14, and hood component 2 includes priming system resistance 11 and hood 13, firer
Product resistance 11 is fixedly mounted in hood 13, and hood component 2 passes through the docking that is separately positioned on hood 13 and plug casing 14
Structure 3 is integrally connected with plug-assembly 1.Using technical scheme provided by the invention, current-limiting protection device mainly includes plug
Component, hood component, hood component include priming system resistance and hood, and priming system resistance is fixedly mounted in the hood, tail
Shade assembly is to be arranged on as entirely through docking structure on current-limiting protection device, when the priming system electricity in current-limiting protection device
After resistance is burned out, changes priming system resistance and hood component need to only be backed out from plug-assembly, the hood component more renewed, group
Fill current-limiting protection device when, also only need integrally to dock hood component and tighten i.e. can be used, alleviate artificial behaviour
Make, improve efficiency, it is easy to operate.
Plug-assembly 1 also includes connector 4, contact pin component 5, the first printed board 6 and needle connector 7, the He of needle connector 7
The both sides for being fixed on the first printed board 6 are respectively welded in one end of contact pin component 5, and the other end and the connector 4 of contact pin component 5 are fixed
Connection, the first printed board 6 are fixedly mounted on inside plug casing 14.Using technical scheme provided by the invention, plug-assembly 1
Entirety can be used as to be used, facilitate manual operation, improve efficiency.
Further, contact pin component 5 includes fixed plate and contact pin, and contact pin can be by welding manner through fixed plate and with consolidating
Fixed board is welded and fixed.
Hood component 2 also includes hole connector 8, fixed plate 9, the second printed board 10 and screw 12, priming system resistance 11
The both sides of the second printed board 10 are respectively and fixedly installed to fixed plate 9, hole connector 8 is fixed in fixed plate 9, the second printed board
10 are fixedly mounted on inside hood 13 by screw 12.Using the technical scheme, first hole connector 8, fixed plate 9, second are printed
Making sheet 10 and priming system resistance 11 are connected as an entirety, then are installed in hood, facilitate operation, improve effect
Rate.
Docking structure 3 include be arranged on the end periphery of hood 13 swivel nut 17, be arranged on the end of plug casing 14 circle
Bail 15 on side face and the swivel nut mounting hole 16 being arranged on swivel nut 17.Further, in hood 13 and can insert respectively
Set key mapping to mark preferably to make plug-assembly 1 accurately be docked with hood component 2 on the outer circumference surface of casing 14, realize electricity
Conductance is led to.
Silicon rubber embedding is used respectively to plug-assembly 1 and hood component 2, to embedding in plug-assembly 1 and hood component 2
After silicon rubber, be advantageous to further fix the electric components in plug-assembly 1 and hood component 2, and be protected, avoid
External environment produces interference to electrical equipment.
The length direction of priming system resistance 11 is parallel or orthogonal with the side of the first printed board 6, in actual applications, firer
The fixed-direction and posture of product resistance 11 are not restricted by, and can be set accordingly according to the needs of actual conditions completely.
Claims (7)
1. a kind of current-limiting protection device of detachable priming system resistance, including plug-assembly (1), hood component (2), its feature exist
In：The plug-assembly (1) includes plug casing (14), and the hood component (2) includes priming system resistance (11) and hood
(13), the priming system resistance (11) is fixedly mounted in the hood (13), and the hood component (2) is by being separately positioned on
Docking structure (3) on the hood (13) and plug casing (14) is integrally connected with the plug-assembly (1).
2. the current-limiting protection device of detachable priming system resistance as claimed in claim 1, it is characterised in that：The plug-assembly
(1) connector (4), contact pin component (5), the first printed board (6) and needle connector (7), needle connector (7) and contact pin are also included
One end of component (5) is respectively welded the both sides for being fixed on first printed board (6), the other end of the contact pin component (5) with
The connector (4) is fixedly connected, and it is internal that first printed board (6) is fixedly mounted on the plug casing (14).
3. the current-limiting protection device of detachable priming system resistance as claimed in claim 1, it is characterised in that：The hood component
(2) hole connector (8), fixed plate (9), the second printed board (10) and screw (12), the priming system resistance (11) are also included
The both sides of second printed board (10) are respectively and fixedly installed to fixed plate (9), the hole connector (8) is fixed on described solid
On fixed board (9), second printed board (10) is fixedly mounted on the hood (13) inside by screw (12).
4. the current-limiting protection device of detachable priming system resistance as claimed in claim 1, it is characterised in that：The docking structure
(3) include be arranged on the periphery of the hood (13) end swivel nut (17), be arranged on plug casing (14) end periphery
On bail (15) and the swivel nut mounting hole (16) that is arranged on swivel nut (17).
5. the current-limiting protection device of detachable priming system resistance as claimed in claim 2, it is characterised in that：The plug-assembly
(1) silicon rubber embedding is used in.
6. the current-limiting protection device of detachable priming system resistance as claimed in claim 2, it is characterised in that：The hood component
(2) silicon rubber embedding is used in.
7. the current-limiting protection device of detachable priming system resistance as claimed in claim 1, it is characterised in that：The priming system electricity
The length direction for hindering (11) is parallel or orthogonal with the side of first printed board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297174.2A CN107425333B (en) | 2017-04-28 | 2017-04-28 | A kind of current-limiting protection device of detachable priming system resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297174.2A CN107425333B (en) | 2017-04-28 | 2017-04-28 | A kind of current-limiting protection device of detachable priming system resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107425333A true CN107425333A (en) | 2017-12-01 |
| CN107425333B CN107425333B (en) | 2019-05-17 |
Family
ID=60424588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297174.2A Active CN107425333B (en) | 2017-04-28 | 2017-04-28 | A kind of current-limiting protection device of detachable priming system resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425333B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557056A (en) * | 2008-04-08 | 2009-10-14 | 贵州航天电器股份有限公司 | Can replace electric connector safety end cap of priming sytem resistance |
| CN101635414A (en) * | 2009-08-22 | 2010-01-27 | 贵州航天电器股份有限公司 | Nuclear electromagnetic pulse resistant electric connector |
| CN102801056A (en) * | 2012-08-02 | 2012-11-28 | 贵州航天电器股份有限公司 | Protection plug for high-density initiating explosive device current-limiting resistors |
| CN202815026U (en) * | 2012-09-28 | 2013-03-20 | 北京机电工程研究所 | Explosive device ignition, test and safety protection state conversion socket and plug |
-
2017
- 2017-04-28 CN CN201710297174.2A patent/CN107425333B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557056A (en) * | 2008-04-08 | 2009-10-14 | 贵州航天电器股份有限公司 | Can replace electric connector safety end cap of priming sytem resistance |
| CN101635414A (en) * | 2009-08-22 | 2010-01-27 | 贵州航天电器股份有限公司 | Nuclear electromagnetic pulse resistant electric connector |
| CN102801056A (en) * | 2012-08-02 | 2012-11-28 | 贵州航天电器股份有限公司 | Protection plug for high-density initiating explosive device current-limiting resistors |
| CN202815026U (en) * | 2012-09-28 | 2013-03-20 | 北京机电工程研究所 | Explosive device ignition, test and safety protection state conversion socket and plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107425333B (en) | 2019-05-17 |
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