CN105826145B - Manual maintenance switchs - Google Patents
Manual maintenance switchs Download PDFInfo
- Publication number
- CN105826145B CN105826145B CN201610323781.7A CN201610323781A CN105826145B CN 105826145 B CN105826145 B CN 105826145B CN 201610323781 A CN201610323781 A CN 201610323781A CN 105826145 B CN105826145 B CN 105826145B
- Authority
- CN
- China
- Prior art keywords
- housing
- manual maintenance
- contact pin
- box body
- handle
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/2045—Mounting means or insulating parts of the base, e.g. covers, casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H2085/2075—Junction box, having holders integrated with several other holders in a particular wiring layout
- H01H2085/208—Junction box, having holders integrated with several other holders in a particular wiring layout specially adapted for vehicles
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of manual maintenance switches, and including matching used plug and socket, plug includes housing, fuse and handle；Fuse is mounted in housing, and the both sides of fuse are locked with power contact contact pin；Setting one is equipped with the housing limiting slot of secondary locking plate on housing, and the nut insert hole of housing is connected with a lower cover for being equipped with high-voltage interlocking contact pin by connector；Being equipped in the box body of socket has the function of the cup spring plugging hole component of torque enhancing and electric shock of letting go；The matrix with high-voltage interlocking jack is provided in box body, one is equipped in matrix and is used for the contact of sleeve signal contacts pair contact pin to jack；Box body is equipped with a shrapnel for being used for hasp handle, and the both sides of box body are provided with and the matched shaft of handle guide rail.The manual maintenance switchs the power system performance for improving large-scale passenger car, and reliable lock, and degree of protection is high, has a safety feature.
Description
Technical field
The present invention relates to electric connector fields, and in particular to a kind of manual maintenance switch.
Background technology
With science and technology advance by leaps and bounds and the improvement of people's living standards, automobile become more and more people a kind of generation
Step tool；And consider from economical and environmentally friendly angle, electric vehicle has become a kind of big development trend；And it is used for electric vehicle
The manual maintenance switch of high current transmission field is mostly overseas enterprise's design, produces, domestic a small number of enterprise's design, production
Although product can substantially meet the use of overcurrent protection and disjunction, it is higher and higher whole to product that the field cannot be met
The requirement of body safety.
Be presently used for electric vehicle high current transmission field manual maintenance switch rated operational voltage ≯
800V.DC, however, large-scale passenger car industry is badly in need of a kind of rated operational voltage about to promote the power system performance of vehicle
The manual maintenance switch of 1000V.DC；And manual maintenance switch used for electric vehicle works under conditions of high pressure, therefore to it
Install, operate and use etc. higher can all require；At present, there is locking knot in manual maintenance switch of the prior art
The shortcomings that structure is simple, and locking is unreliable, anti-locking torque energy force difference；Simultaneously, it is impossible to prevent hand from getting an electric shock, safety coefficient is relatively low.
Invention content
For above-mentioned deficiency of the prior art, manual maintenance switch provided by the invention improves the dynamic of large-scale passenger car
Force system performance, reliable lock, degree of protection is high, has a safety feature.
In order to reach foregoing invention purpose, the technical solution adopted by the present invention is：A kind of manual maintenance switch, packet are provided
Matching used plug and socket is included, plug includes housing, fuse and handle；Fuse is mounted in housing, fuse
Both sides are locked with power contact contact pin；A housing limiting slot for being equipped with secondary locking plate is provided on housing, the nut of housing is embedding
Part hole is connected with a lower cover for being equipped with high-voltage interlocking contact pin by connector；
Being equipped in the box body of socket has the function of the cup spring plugging hole component of torque enhancing and electric shock of letting go；It is set in box body
There is the matrix with high-voltage interlocking jack, one is equipped in matrix and is used for the contact of sleeve signal contacts pair contact pin to jack；Box body
A shrapnel for being used for hasp handle is equipped with, the both sides of box body are provided with and the matched shaft of handle guide rail.
Further, cup spring plugging hole component includes the jack matrix for current-carrying, the lock being riveted together with jack matrix
Tight stud is used for the insulation contact pin of anti-hand electric shock with jack center is arranged on.
Further, locking stud is equipped with an internal thread hole for rotatable engagement insulation contact pin, is set on the contact pin that insulate
Have and the externally threaded place of occlusion is provided with bonded adhesives with the matched external screw thread of internal thread, internal thread hole.
Further, the material for locking stud is 1Cr18Ni9 stainless steels.
Further, at least two annular grooves are equipped in jack matrix, set that there are one annular spiral shells in each annular groove
Revolve spring.
Further, the both sides of housing are equipped with a convex block, are located on handle above handle guide rail and are provided with and convex block phase
Coordinate location hole.
Further, it is provided with flange gasket in the groove body of box body.
Further, it is provided with dustproof cover on socket.
Further, it is arranged with sealing shroud on housing.
Further, connector includes spring washer, plain washer and screw.
Beneficial effects of the present invention are：
1st, the both sides for two power contact contact pins being made to be locked to fuse by spring washer and screw are configured to resistance to
The proof voltage component of 1000V.DC voltages improves the rated voltage of manual maintenance switch, and then improves the power of large-scale passenger car
System performance.
2nd, using handle locking and the organization plan of secondary locking, by mutual between secondary locking plate, shrapnel and handle
Cooperation, realizes secondary locking, and reliable lock improves the security performance that the manual maintenance switchs.
3rd, being equipped in box body has the function of the cup spring plugging hole component of torque enhancing and anti-hand electric shock, and jack matrix is individually used
In current-carrying；The setting of insulation contact pin is got an electric shock for anti-hand；The material for locking stud simultaneously is set as 1Cr18Ni9 stainless steels, strengthens
Its rigid intensity, ensure that the intensity of screw thread processed on locking stud, improve the anti-locking torque ability of component.
Description of the drawings
Structure diagram when Fig. 1 is the handle locking of manual maintenance switch.
Structure diagram when Fig. 2 is the handle dissociation of manual maintenance switch.
Fig. 3 is the structure diagram of the plug of manual maintenance switch.
Fig. 4 is the sectional view of the plug of manual maintenance switch.
Fig. 5 is the part-structure schematic diagram of the socket of manual maintenance switch.
Fig. 6 is the structure diagram of the socket of manual maintenance switch.
Fig. 7 is the structure diagram of the cup spring plugging hole component of manual maintenance switch.
Wherein：1st, plug；2nd, socket；3rd, housing；4th, fuse；5th, handle；6th, power contact contact pin；7th, secondary locking plate；
8th, housing limiting slot；9th, nut insert hole；10th, high-voltage interlocking contact pin；11st, lower cover；12nd, cup spring plugging hole component；121st, jack base
Body；122nd, stud is locked；123rd, insulate contact pin；124th, bonded adhesives；125th, groove；126th, helical spring；13rd, high-voltage interlocking is inserted
Hole；14th, matrix；15th, box body；16th, signal contacts pair contact pin；17th, shrapnel；18th, handle guide rail；19th, shaft；20th, convex block；21、
Location hole；22nd, groove body；23rd, flange gasket；24th, dustproof cover；25th, sealing shroud；26th, spring washer；27th, plain washer；28th, spiral shell
Nail；29th, contact is to jack.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only an embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, belongs to protection scope of the present invention.
For the sake of simplicity, certain technical characteristics known in those skilled in the art are omitted in the following contents.
As shown in Fig. 1 ~ Fig. 4, manual maintenance switch includes matching used plug 1 and socket 2, and plug 1 includes housing
3rd, fuse 4 and handle 5；Fuse 4 is mounted in housing 3, and the both sides of fuse 4 are locked with power contact contact pin 6；Housing 3
On be provided with a housing limiting slot 8 for being equipped with secondary locking plate 7, the nut insert hole 9 of housing 3 is connected with a dress by connector
Lower cover 11 equipped with high-voltage interlocking contact pin 10, is provided with dustproof cover 24 on socket 2.
In implementation process, two power contact contact pins 6 are locked to the both sides of fuse 4 by spring washer and screw
The proof voltage component for the voltage of resistance to 1000V.DC is configured to, then the component is put into housing 3, high pressure will be installed with connector
The lower cover 11 of interlocking contact pin 10 is tightened onto in 3 corresponding nut insert hole 9 of housing；The both ends of handle 5 are mounted on housing 3 again
Secondary locking plate 7 is installed in housing limiting slot 8 by both sides, completes the assembling of manual maintenance on-off plug 1.
As shown in Figure 5 and Figure 6, being equipped in the box body 15 of the socket 2 of manual maintenance switch enhances and is prevented with torque
The cup spring plugging hole component 12 of hand electric shock function；The matrix with high-voltage interlocking jack 13 is provided in box body 15, is set in matrix 14
There is one to be used for the contact of sleeve signal contacts pair contact pin 16 to jack 29；Box body 15 is equipped with a shrapnel for being used for hasp handle 5
17, the both sides of box body 15 be provided with 18 matched shaft 19 of handle guide rail, be provided with flange in the groove body 22 of box body 15
Gasket 23.
In implementation process, will have the function of that torque is strengthened and the cup spring plugging hole component 12 of anti-hand electric shock is encased in box body 15
It is interior, the transmission of high current is completed by cup spring plugging hole component 12；The matrix 14 equipped with high-voltage interlocking jack 13 is packed into box body again
15, flange gasket 23 is finally pressed into the assembling for the socket 2 that manual maintenance switch is completed in groove body 22.
As shown in Fig. 1 ~ Fig. 6, after plug 1 and socket 2 are to inserting, a current loop is formed, meanwhile, signal contacts pair is inserted
Needle 16 is connected, and in specific implementation, people can allow manual maintenance switch contact is good to be powered again by the signal contacts pair contact pin 16,
It is detached again after power-off, plays the protective effect switched to the manual maintenance.
The both sides of the housing 3 of manual maintenance switch are equipped with a convex block 20, and the top that handle guide rail 18 is located on handle 5 is set
It is equipped with and 20 matched location hole 21 of convex block；In implementation process, location hole 21 is nested on the convex block 20 of housing 3, handle
Guide rail 18 is stuck in the shaft 19 of box body 15, is connect by the construction of handle 5 with socket 2 and plug 1, realizes that handle 5 is locked；And
Handle guide rail 18 and shaft 19 coordinate, rapid operation.
In specific implementation, secondary locking plate 7 is assemblied in the housing limiting slot 8 of plug 1, can be stirred up and down；During locking
The shaft 19 of handle guide rail 18 and socket 2 matches so that handle 5 is fastened on shrapnel 17, at this moment by secondary locking plate 7 from housing
It is stirred under in limiting slot 8, makes its pad below shrapnel 17 so that shrapnel 17 cannot move down, and then ensure that handle 5 will not
It comes off from shrapnel 17, secondary locking is realized by the mutual cooperation between secondary locking plate 7, shrapnel 17 and handle 5.
First secondary locking plate 7 is dialed up out of housing limiting slot 8 during separation, while pressing shrapnel 17 by handle 5 to
Upper rotation lifts, and after handle 5 is rotated by 90 °, can whole extract of plug 1 be completed separation；Simple and convenient, reliable lock improves
The security performance of manual maintenance switch.
As shown in fig. 7, the preferred embodiment of the present invention is：Cup spring plugging hole component 12 include for current-carrying jack matrix 121,
The locking stud 122 that is riveted together with jack matrix 121 and jack center is arranged on for insulation contact pin that anti-hand gets an electric shock
123。
In specific implementation, preferably the material of jack matrix 121 is red copper, for current-carrying；Locking stud 122 passes through cold-heading
The mode that ˉ connects links together with jack matrix 121, and stable connection is secured；Three components are respectively completed current-carrying, locking and prevent
The function that hand gets an electric shock, compared with single plugging hole component of the prior art, improves the current-carrying and lock ability of plugging hole component.
It locks stud 122 and is equipped with an internal thread hole for rotatable engagement insulation contact pin 123, set on the contact pin 123 that insulate
Have and the externally threaded place of occlusion is provided with bonded adhesives 124 with the matched external screw thread of internal thread, internal thread hole；So that insulation contact pin
123 combine closely with groove 125, ensure that the secured of connection with stablizing, is not easy to shake or come off, improve the safety of component
Energy.
At least two annular grooves 125 are equipped in jack matrix 121, set that there are one spiral bullets in each annular groove 125
Spring 126；When being inserted into the contact pin 123 that insulate, will the outside of compression helical spring 126, so as to and 126 outside of helical spring each point
Reliable contacts reduce the screw pitch of helical spring 126, and then reduce contact resistance, and enhancing jack matrix 121 is to the current-carrying energy of electric current
Power reduces the energy loss of system.
In implementation process, first jack matrix 121 and locking stud 122 using cold-heading are riveted together, then, are packed into
Helical spring 126；One flat portion, the flat position portion of jack matrix 121 are machined on jack matrix 121 and locking stud 122
Flat position portion with locking stud 122 is connected, and ensures the secured of connection；Meanwhile in jack matrix 121 and locking stud 122
Contact surface on be machined with annular knurl, further enhance its connection fastness.
One flat portion is processed on insulation contact pin 123, appropriate bonded adhesives 124 will be smeared at the external screw thread for the contact pin 123 that insulate
It is screwed in the internal thread hole of locking stud 122 by the flat position portion for the contact pin 123 that insulate using tooling afterwards, completes assembling；It should
The work(that the cup spring plugging hole component 12 assembled can meet the current-carrying requirement of plugging hole component in the prior art and anti-hand gets an electric shock
Energy.
The material of the locking stud 122 of the cup spring plugging hole component 12 is 1Cr18Ni9 stainless steels, ensure that locking stud 122
On the intensity of screw thread that processes, improve the anti-locking torque ability of component.
As shown in Figure 3 and Figure 4,
The preferred embodiment of the present invention is：Sealing shroud 25 is arranged on housing 3, during the packed and transported of plug 1, is avoided
The entrance of dust and impurity influences the performance and used life of plug 1.
The preferred embodiment of the present invention is：Connector includes spring washer 26, plain washer 27 and screw 28, and such structure makes
It connects more firm stable, while avoids the hard contact between each rigid component, reduces loss.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be made for those skilled in the art it will be apparent that as defined herein one
As principle can in other embodiments be realized in the case where not departing from the spirit or scope of invention.Therefore, the present invention will not
Meeting be limited and the embodiments shown herein, and is to fit to consistent with principles disclosed herein and novel features
Most wide range.
Claims (7)
1. a kind of manual maintenance switch, it is characterised in that：Including matching used plug and socket；The plug include housing,
Fuse and handle；The fuse is mounted in the housing, and the both sides of the fuse are locked with power contact contact pin；Institute
It states and a housing limiting slot for being equipped with secondary locking plate is provided on housing, the nut insert hole of the housing is connected by connector
There is a lower cover for being equipped with high-voltage interlocking contact pin；
Being equipped in the box body of the socket has the function of the cup spring plugging hole component of torque enhancing and electric shock of letting go；In the box body
The matrix with high-voltage interlocking jack is provided with, one is equipped in described matrix and is used for the contact of sleeve signal contacts pair contact pin to inserting
Hole；The box body is equipped with a shrapnel for being used for hasp handle, and the both sides of the box body are provided with matched with handle guide rail
Shaft；
The cup spring plugging hole component includes the jack matrix for current-carrying, the locking stud being riveted together with jack matrix and sets
Put the insulation contact pin that the electric shock of anti-hand is used in jack center；The material of the locking stud is 1Cr18Ni9 stainless steels, described to insert
At least two annular grooves are equipped in the matrix of hole, set that there are one garter springs in each annular groove.
2. manual maintenance switch according to claim 1, it is characterised in that：The locking stud is equipped with one for rotating
The internal thread hole of coordinated insulation contact pin, the insulation contact pin are equipped with and the matched external screw thread of internal thread, the internal thread hole
The externally threaded place of occlusion is provided with bonded adhesives.
3. manual maintenance switch according to claim 1, it is characterised in that：The both sides of the housing are equipped with a convex block, institute
It states to be located to be provided with above the handle guide rail on handle and matches location hole with the convex block.
4. manual maintenance switch according to claim 1, it is characterised in that：It is close that flange is provided in the groove body of the box body
Packing.
5. the manual maintenance switch according to claim 1 or 4, it is characterised in that：Dustproof cover is provided on the socket.
6. manual maintenance switch according to claim 5, it is characterised in that：Sealing shroud is arranged on the housing.
7. manual maintenance switch according to claim 1, it is characterised in that：The connector includes spring washer, plain cushion
Circle and screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323781.7A CN105826145B (en) | 2016-05-16 | 2016-05-16 | Manual maintenance switchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323781.7A CN105826145B (en) | 2016-05-16 | 2016-05-16 | Manual maintenance switchs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105826145A CN105826145A (en) | 2016-08-03 |
| CN105826145B true CN105826145B (en) | 2018-07-06 |
Family
ID=56530748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323781.7A Active CN105826145B (en) | 2016-05-16 | 2016-05-16 | Manual maintenance switchs |
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| Country | Link |
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| CN (1) | CN105826145B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505324B (en) * | 2016-11-02 | 2018-11-20 | 四川瑞可达连接系统有限公司 | A kind of contact element and preparation method thereof |
| CN106531498B (en) * | 2016-11-30 | 2019-05-10 | 深圳市品川新能源连接器件有限公司 | A kind of switch handle external member |
| CN108132322A (en) * | 2017-12-26 | 2018-06-08 | 浙江福立分析仪器股份有限公司 | A kind of capillary injection port and its application process for gas chromatograph |
| CN109994899A (en) * | 2019-03-26 | 2019-07-09 | 四川瑞可达连接系统有限公司 | A kind of high overload small size shunt manual maintenance switch |
| CN216121059U (en) * | 2021-10-29 | 2022-03-22 | 宁德时代新能源科技股份有限公司 | Energy storage connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957164U (en) * | 2012-10-13 | 2013-05-29 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Automobile power supply manual switch |
| CN203205657U (en) * | 2013-04-28 | 2013-09-18 | 四川永贵科技有限公司 | Manual maintenance switch used for dolly |
| CN205609465U (en) * | 2016-05-16 | 2016-09-28 | 四川瑞可达连接系统有限公司 | Manual maintenance switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6619970B2 (en) * | 2001-09-25 | 2003-09-16 | Yazaki Corporation | Lever fitting-type manual disconnector |
-
2016
- 2016-05-16 CN CN201610323781.7A patent/CN105826145B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957164U (en) * | 2012-10-13 | 2013-05-29 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Automobile power supply manual switch |
| CN203205657U (en) * | 2013-04-28 | 2013-09-18 | 四川永贵科技有限公司 | Manual maintenance switch used for dolly |
| CN205609465U (en) * | 2016-05-16 | 2016-09-28 | 四川瑞可达连接系统有限公司 | Manual maintenance switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105826145A (en) | 2016-08-03 |
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