CN106531588A - Retainer assembly - Google Patents
Retainer assembly Download PDFInfo
- Publication number
- CN106531588A CN106531588A CN201611200715.7A CN201611200715A CN106531588A CN 106531588 A CN106531588 A CN 106531588A CN 201611200715 A CN201611200715 A CN 201611200715A CN 106531588 A CN106531588 A CN 106531588A
- Authority
- CN
- China
- Prior art keywords
- adapter
- housing
- cable
- copper bar
- electrical apparatus
- 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
Links
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
- H01H85/205—Electric connections to contacts on the base
-
- 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
- H01H85/205—Electric connections to contacts on the base
- H01H2085/2055—Connections to bus bars in an installation with screw in type fuses or knife blade fuses
Abstract
The invention discloses a retainer assembly, comprising a shell, an inlet-outlet wire connecting unit, a cable connection trip and an adapter tripping plate, wherein each of a current inlet wire copper bar and a current outlet wire copper bar of the inlet-outlet wire connecting unit is provided with a fuse contact, a shrapnel terminal of the inlet-outlet wire connecting unit comprises an elastic hook for jointly clamping a cable with the current outlet wire copper bar, a cable connecting hole opposite to the shrapnel terminal is formed on the outer side of the shell, the cable connection trip can drive to the elastic hook to bend and move relative to the current outlet wire copper bar when rotating relative to the shell so as to clamp or release the cable, a tripping opening opposite to the cable connection trip is formed on the outer side of the shell so that the cable connection trip is driven to rotate by external force, and the adapter tripping plate is provided with a barb detachably connected and fixed with an adapter. The retainer assembly realizes new application of a fuse on a bus system, and has the advantages of convenience in detachment and installation of the fuse, the connecting cable and the like.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of keeper assembly.
Background technology
As existing American Standard CF type fuse can only coordinate the fuse in DIN rail as shown in Figure 1
Keeper is used together, and a keeper 01 can only install a fuse, and 01 bottom of keeper is only for installation DIN
The rail mounting structure 02 of rail, therefore, it is impossible to use existing keeper for bus-bar system, cannot also realize on a keeper
Fill the function of multiple fuses.In addition, the cable connection of existing keeper adopts wide end minor structure, cable to mount and dismount not
It is too convenient.
Therefore, how a kind of keeper for being easy to cable dismounting is mounted and be easy to bus-bar system is provided, is this area
The current technical issues that need to address of technical staff.
The content of the invention
In view of this, it is an object of the invention to provide a kind of keeper assembly, coordinates corresponding adapter facilitate
Be articulated in bus-bar system, realize new opplication of the fuse in bus-bar system, with fuse easy accessibility, connection cable
The advantages of easy accessibility, save space.
To achieve these goals, the invention provides following technical scheme：
A kind of keeper assembly, including：
Housing；
It is arranged at the line connection unit of the case inside, including electric current inlet wire copper bar and current outlet copper bar, institute
The upper end of the upper end and the current outlet copper bar of stating electric current inlet wire copper bar is equipped with the fuse for being connected with fuse and is touched
Head, the lower end of the electric current inlet wire copper bar are provided with the adapter contact for being connected with adapter, and the current outlet copper bar sets
Have a spring-piece type binding post, the spring-piece type binding post include for the current outlet copper bar clamp jointly cable can
The elastic fastening hook of bending, is provided with the cable connecting orifice positioned opposite with the spring-piece type binding post on the outside of the housing；
The cable connection electrical apparatus release of the case inside is rotationally connected with, is provided with and is driven the cable connection to take off for external force
The effect end structure of button device rotation, the cable connection electrical apparatus release are overlapped in the elastic fastening hook and can drive institute when rotated
Elastic fastening hook bending relatively described current outlet copper bar motion are stated, is provided with the outside of the housing and the effect end structure
Movement locus dropout opening positioned opposite；
Be arranged at the adapter dropout plate of the housing bottom, be provided with the contact opening that stretches out for the adapter contact with
And for being detachably connected fixed barb with the adapter.
Preferably, in above-mentioned keeper assembly, the cable connection electrical apparatus release includes fan-shaped main body, the fan-shaped main body
Home position the inner walls are rotatably connected at by the rotating shaft perpendicular to covering of the fan.
Preferably, in above-mentioned keeper assembly, the effect end structure includes being fixedly arranged on the driving of the fan-shaped main body
Plate and the electrical apparatus release slot being open towards the dropout positioned at the driving plate.
Preferably, in above-mentioned keeper assembly, the fan-shaped main body is installed with can be along the radial direction bullet of the fan-shaped main body
Property bending overlap joint barb, the case inside be provided with for it is described overlap joint barb be engaged by clamping spacing preiection.
Preferably, in above-mentioned keeper assembly, the overlap joint barb is installed with the handle for stretching out in the opening of threading off.
Preferably, in above-mentioned keeper assembly, the elastic fastening hook is bent metal clips, and the metal clips opens
Be provided with the strip card that end that the direction of motion extends and for the current outlet copper bar is run through is bent along the elastic fastening hook
Hole, the hole clipping can be slided relative to the end of the current outlet copper bar, end and the card of the current outlet copper bar
Formed on the inside of hole for clamping the wiring space of the cable.
Preferably, in above-mentioned keeper assembly, the housing bottom is provided with and takes off for detachably inserting the adapter
The sliding groove structure of buckle, the sliding groove structure are provided with the barb opening stretched out for the barb, and the one of the adapter dropout plate
End stretches out in the hull outside and is provided with the outer pull-up structure acted on for external force, and the adapter dropout plate can when being acted on by external force
Move relative to the sliding groove structure, be provided between the sliding groove structure and the adapter dropout plate for limiting both relative shiftings
Dynamic elastic spacing structure.
Preferably, in above-mentioned keeper assembly, the elastic spacing structure includes being fixedly arranged on the adapter dropout plate
On at least one elastic activity template and be opened on the sliding groove structure and correspond card with the elastic activity template
Connect the activity template draw-in groove of cooperation.
Preferably, in above-mentioned keeper assembly, the housing bottom is provided with multiple for guiding the housing grafting
Guide frame on the adapter and for preventing the fool proof of the anti-dress of the housing raised.
Preferably, in above-mentioned keeper assembly, three line connections in the housing, are correspondingly arranged on side by side
Unit and three cable connection electrical apparatus releases, the hull outside are provided with three cables corresponding with the spring-piece type binding post
Connecting hole and three openings of threading off corresponding with the effect end structure.
The keeper assembly that the present invention is provided, including：Housing, the line connection unit for being arranged at case inside, can turn
The dynamic cable connection electrical apparatus release and the adapter dropout plate located at housing bottom for being connected to case inside, wherein, line connects
The electric current inlet wire copper bar and current outlet copper bar of order unit is equipped with fuse contact, the spring-piece type wiring of line connection unit
Terminal is included for the bent elastic fastening hook of cable is clamped jointly with current outlet copper bar, is provided with and shell fragment on the outside of housing
Formula binding post cable connecting orifice positioned opposite, cable connection electrical apparatus release can drive elastic fastening hook bending simultaneously relative when rotated
Current outlet copper bar is moved, and such that it is able to clamp or loosen outlet cable, hull outside is provided with the work with cable connection electrical apparatus release
With the relative dropout opening of end structure, drive cable connection electrical apparatus release to rotate in order to external force, adapter dropout plate be provided with for
Fixed barb is detachably connected with adapter, in order to adapter grafting.
During use, first adapter is articulated in bus-bar system, then the barb clamping by keeper by housing bottom
The corresponding interface on adapter, then cable is realized into the company with spring-piece type binding post through the cable connecting orifice of hull outside
Fixation is connect, finally, fuse housing upper is inserted into into, that is, is realized application of the fuse in bus-bar system.This programme is carried
For keeper assembly there is fuse easy accessibility, connection cable easy accessibility and save space, safe and reliable.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is keeper structural representation of the prior art；
Fig. 2 is the keeper assembly in the specific embodiment of the invention and fuse assembly structure diagram；
Fig. 3 is the keeper decomposition texture schematic diagram in the specific embodiment of the invention；
Fig. 4 is the line connection unit structural representation in the specific embodiment of the invention；
Fig. 5 is the cable connection electrical apparatus release in the specific embodiment of the invention and housing assembling schematic diagram；
Fig. 6 is the line connection unit in the specific embodiment of the invention and housing assembling schematic diagram；
Fig. 7 is assemblied in case inside for the cable connection electrical apparatus release and line connection unit in the specific embodiment of the invention
Front view；
Fig. 8 is that the keeper in the specific embodiment of the invention assembles the external structure schematic diagram after finishing；
Polycrystalline substance schematic diagrams of the Fig. 9 for the keeper in the specific embodiment of the invention；
Figure 10 is the keeper in the specific embodiment of the invention and adapter assembly structure diagram；
Assembling process schematic diagrams of the Figure 11 for fuse and keeper assembly in the specific embodiment of the invention；
Connection diagrams of the Figure 12 for adapter dropout plate and housing in the specific embodiment of the invention；
Structural representations of the Figure 13 for the adapter dropout plate in the specific embodiment of the invention；
Top views of the Figure 14 for the adapter dropout plate in the specific embodiment of the invention；
Figure 15 is that the cable connection electrical apparatus release in the specific embodiment of the invention overlaps schematic diagram with elastic fastening hook；
Figure 16 is the elastic fastening hook in the specific embodiment of the invention and current outlet copper bar connection diagram；
Structural representations of the Figure 17 for the cable connection electrical apparatus release in the specific embodiment of the invention；
Another angle schematic diagram that Figure 18 is assembled with adapter for the keeper in the specific embodiment of the invention.
In Fig. 1 to Figure 18：
01- keepers, 02- rail mounting structures；
1- keepers, 2- adapters, 3- fuses, 4- cable side protective covers, 5- cables；
11- housings, 12- cable connection electrical apparatus releases, 13- line connection units, 14- adapter dropout plates, 15- spring-piece types
Binding post, 16- guide frames, 17- fool proofs are raised, 18- cable connecting orifices；
Cover plate on the left of cover plate, 112- on the right side of 111-, 113- rotating shafts, 114- mounting grooves, 115- are threaded off opening, 116- fuses
Contact opening, 117- sliding groove structures, 118- spacing preiections；
121- sector main bodys, 122- handles, 123- electrical apparatus release slots, 124- driving plates, 125- rotating shaft sets, 126- overlap joints
Plate, 127- overlap joint barbs；
131- fuse contacts, 132- contact hold-down rings, 133- current outlet copper bars, 134- electric current inlet wire copper bars, 135-
Adapter contact, 136- ends；
141- dropout plate jacks, 142- elasticity activity templates, 143- boss, 144- barbs；
151- elastic fastening hooks, 152- hole clippings.
Specific embodiment
The core of the present invention is to provide a kind of keeper assembly, easily can be articulated in bus-bar system, is realized molten
New opplication of the disconnected device in bus-bar system.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 2 to Figure 18 is refer to, in a kind of preferred embodiment scheme, the invention provides a kind of keeper assembly, uses
In application of the fuse 3 in bus-bar system is realized, specifically, the keeper assembly includes keeper 1 and the big portion of 2 liang of adapter
Point, this programme is improved mainly for the structure of keeper 1, enables the keeper after improvement 1 by original switching
Device 2 is articulated in bus-bar system.Wherein, keeper 1 mainly includes following components：
Housing 11；
The line connection unit 13 being arranged on the inside of housing 11, including electric current inlet wire copper bar 134 and current outlet copper bar
133, the upper end of electric current inlet wire copper bar 134 and the upper end of current outlet copper bar 133 are equipped with the fusing for being connected with fuse 3
Device contact 131, the lower end of electric current inlet wire copper bar 134 are provided with the adapter contact 135 for being connected with adapter 2, current outlet
Copper bar 133 is provided with spring-piece type binding post 15, and spring-piece type binding post 15 includes clamping for common with current outlet copper bar 133
The bent elastic fastening hook 151 of cable 5, the outside of housing 11 are provided with the cable positioned opposite with spring-piece type binding post 15 and connect
Hole 18 is connect, cable 5 can be inserted in spring-piece type binding post 15 to realize the wiring of outlet cable from the cable connecting orifice 18；
The cable connection electrical apparatus release 12 being rotationally connected with the inside of housing 11, is provided with and drives cable connection electrical apparatus release for external force
The effect end structure of 12 rotations, cable connection electrical apparatus release 12 are overlapped in elastic fastening hook 151 and can drive elastic card when rotated
Simultaneously Opposed Current outlet copper bar 133 is moved the bending of hook 151, and 151 Opposed Current outlet copper bar of elastic fastening hook 133 can be pressed from both sides when moving
Tight or loosen clamping to cable 5, so as to realize the dismounting of cable 5, the outside of housing 11 is provided with and acts on the motion of end structure
Track dropout opening 115 positioned opposite, in order to external force by the effect end structure driving cable connection electrical apparatus release 12 to enter
Row is rotated；
The adapter dropout plate 14 of 11 bottom of housing is arranged at, for realizing being detachably connected for keeper 1 and adapter 2
It is fixed, be provided with the contact opening that stretches out for adapter contact 135 and for fixed barb being detachably connected with adapter 2
144, the adapter contact 135 of electric current inlet wire copper bar 134 stretches out in 11 bottom of housing from contact opening, turns such that it is able to be plugged into
Corresponding seam on device 2 is connect, barb 144 then can be securely fixed in keeper 1 on adapter 2, it is ensured that connection is reliable.
It should be noted that the concrete structure specification of the keeper 1 of this programme offer can be according to the fusing of required installation
The interface quantity of the quantity and adapter 2 of device 3 is designing, i.e. the keeper 1 can design reserved 1,2,3 or more
Multiple interfaces for installing fuse 3, correspondingly, the line connection unit 13 inside the size and housing 11 of housing 11
With the quantity of corresponding cable connection electrical apparatus release 12 can be designed with 1,2,3 or more, so as to meet varying number
Fuse 3 installation requirements, and then make the present invention program meet the demand of different bus-bar systems.
Correspondingly, the adapter 2 in the keeper assembly need also exist for the fuse 3 according to required installation quantity and
The interface and structure of 1 bottom of keeper carrys out specific design, meanwhile, adapter 2 can be articulated in bus-bar system, inside adapter 2
Need the interface of the adapter contact 135 of the contact of power taking and connection conductor and cooperation keeper 1 on bus bar copper row.
Keeper 1 in the preferred embodiment of the present invention has reserved three interfaces for installing fuse 3, specifically, shell
Three line connection units 13 and three cable connection electrical apparatus releases 12 are correspondingly arranged on side by side in body 11, are arranged outside housing 11
There are three with 15 corresponding cable connecting orifice 18 of spring-piece type binding post and three openings of threading off corresponding with effect end structure
115, can install simultaneously and fix three fuses 3, as shown in Fig. 2 to Figure 18.
It should be noted that the exterior insulation protective housing of housing 11 in this programme as keeper 1, using nylon,
The insulant such as ABS plastic make, and are provided with for installing line connection unit 13 and cable connection electrical apparatus release 12 etc. on the inside of which
The mounting structure of each part, specifically, housing 11 can be designed as multiple structural forms, and those skilled in the art can be according to reality
The needs of border application or according to cooperation installation requirements etc. of other electrical equipments designing the concrete shape of housing 11.For the ease of
Processing and manufacturing, it is preferable that the housing 11 in this programme is designed as left and right two parts, as shown in figure 3, housing 11 include it is removable
Right side cover plate 111 and left side cover plate 112, when the keeper 1 is assembled, can first by line connection unit 13 and cable connection
Each part such as electrical apparatus release 12 is installed on the inner side of right side cover plate 111, then left side cover plate 112 is covered on right side cover plate 111
To complete the assembling of keeper 1.
In order to ensure the reliable grafting of line connection unit 13 and fuse 3, it is preferable that this programme is molten for grafting
Contact hold-down ring 132 is provided with the fuse contact 131 of disconnected device 3, as shown in figure 4, contact hold-down ring 132 is touched for fuse
131 two sheet metals provide contact pressure, so as to ensure firm plug reliability.Preferably, in Fig. 4 fuse is touched
131, electric current line copper bar is connected using welding procedure with the lap-joint of adapter contact 135, it is of course also possible to adopt
Designed with integral structure.
As shown in figure 5, when the keeper 1 is assembled, first assembling each cable connection on the right side cover plate 111 of housing 11
Electrical apparatus release 12, then, assembles the sub-assemblies that line connection unit 13 as shown in Figure 4 is assembled into, successively then, in housing
11 bottom installation adapter dropout plates 14, finally, install left side cover plate 112.
It should be noted that the cable connection electrical apparatus release 12 in this programme is rotationally arranged at housing 11 can be in external force
Effect lower band dynamic elasticity grab 151 bends and Opposed Current outlet copper bar 133 is moved, and the structure of cable connection electrical apparatus release 12 needs
Including for overlapping the part of elastic fastening hook 151 and the effect end structure for external force driving, as long as can rotate relative to housing 11
And elastic fastening hook 151 can be driven to bend, therefore multiple structural forms are can be designed as, such as platy structure, with fixture block
Circulus, gear-like structure or sector structure etc..
As shown in figure 17, it is preferable that the cable connection electrical apparatus release 12 in this programme specifically includes fan-shaped main body 121, it is fan-shaped
The home position of main body 121 is rotatably connected at 11 inwall of housing by the rotating shaft 113 perpendicular to covering of the fan, and the rotating shaft 113 can
To design in fan-shaped main body 121, it is also possible to which on the inwall of housing 11, in this programme, the rotating shaft 113 is designed in housing for design
11 inwall, fan-shaped main body 121 are then provided with the rotating shaft set 125 being rotatably assorted with the rotating shaft 113.It is further preferred that our
Case is provided with for accommodating the holding shell of cable connection electrical apparatus release 12, as shown in figure 3, cable connection in the outside protrusion of housing 11
Hole 18 and opening 115 of threading off are opened in the both sides in front and back of holding shell respectively, are arranged such, can make dropout opening 115 and cable
Connecting hole 18 is more convenient for designing, and also allows for the rotation of user's driving cable connection electrical apparatus release 12 and the patching operations of cable 5 etc..
The effect end structure of cable connection electrical apparatus release 12 is acted on for external force, it is also possible to be designed as multiple structural forms, for example
Jack structure, draw ring structure, fixture block structure etc., it is preferable that the effect end structure in this programme includes being fixedly arranged on fan-shaped main body 121
Driving plate 124 and positioned at driving plate 124 towards thread off opening 115 electrical apparatus release slot 123, as shown in figure 17, specifically,
Driving plate 124 is fixedly arranged on a radius side of fan-shaped main body 121, and the top of driving plate 124 offers electrical apparatus release slot 123,
Electrical apparatus release slot 123 can facilitate user using screwdriver or other instruments or it is manual by the way of driving cable connection electrical apparatus release 12
Rotation, further increase ease of use.
The patching operations of cable 5 are carried out to further facilitate user, it is preferable that this programme is fixed in fan-shaped main body 121
Have can along fan-shaped main body 121 radial elastic bend overlap joint barb 127, as shown in figure 17, be then provided with the inside of housing 11 for
The spacing preiection 118 being engaged by clamping with the overlap joint barb 127, as shown in figure 15.It is arranged such, user is in connection outlet cable
When, first can be inserted in the reserved electrical apparatus release slot 123 of cable connection electrical apparatus release 12 using screwdriver, then to suitable in Figure 18
Clockwise rotation screw knife, drives cable connection electrical apparatus release 12 to rotate, cable connection electrical apparatus release 12 promote elastic fastening hook 151 to
Cable direction of insertion is rotated, meanwhile, limited raised 118 extruding of overlap joint barb 127 is simultaneously curved to the center of circle elasticity of fan-shaped main body 121
Folding, when the opening of elastic fastening hook 151 meets to be required, the overlap joint barb 127 on cable connection electrical apparatus release 12 just snaps fit onto limit
Position raised 118, so ensures that spring-piece type binding post 15 is maintained at open mode, facilitates user's insertion cable 5.Cable
5 along the cable connecting orifice 18 on 111 outside holding shell inclined-plane of right side cover plate, by what is opened after pressurized through elastic fastening hook 151
Open pore, after finally cable connection electrical apparatus release 12 discharges again, metal clips resets under its own resilient, metal clips open at one end
Cable 5 will be compressed, it is ensured that cable 5 is reliably overlapped with current outlet copper bar, meanwhile, the elastic compression cable 5 of metal clips, it is ensured that
Cable 5 is not easy from elastic fastening hook 151 to deviate from.
In addition, overlap joint barb 127 can be fixedly arranged on multiple positions of fan-shaped main body 121, it is preferable that as shown in figure 17, this
Scheme is fixed with lapping plate 126 on the radius side in fan-shaped main body 121 with 124 opposite side of driving plate, overlaps the one of barb 127
End is just fixed on the lapping plate 126.Wherein, lapping plate 126 and 151 snap action of elastic fastening hook, are cable connection electrical apparatus releases
12 parts overlapped with elastic fastening hook 151.
After user has inserted outlet cable, need cable connection electrical apparatus release 12 resets to realize the clamping to cable,
User can be along the radial direction of fan-shaped main body 121 to center of circle pressing overlap joint barb 127, so that overlap joint barb 127 departs from limit convex
Play 118 spacing clamping effect, now, cable connection electrical apparatus release 12 is subject to the resilience force of elastic fastening hook 151 to act on to reset side
Rotate to (i.e. counter clockwise direction in Figure 18), finally, cable 5 is clamped jointly by elastic fastening hook 151 with current outlet copper bar 133
Fix.
In order to further facilitate user's reset cable connection electrical apparatus release 12, it is preferable that as shown in figure 17, this programme is in overlap joint
The handle 122 for stretching out in opening 115 of threading off is installed with barb 127, is arranged such, user just can be by pressing handle 122
And the clamping of cable is conveniently realized, as shown in Figure 10, the downward arrow in Figure 10 represents user's pressing direction.Such as Fig. 5 institutes
Show, in assembling, the handle 122 of overlap joint barb 127 can be pressed downward, allow cable connection electrical apparatus release 12 to fill in housing 11
In holding shell, then release lever 122, make handle 122 stretch out in the dropout on the outside of housing 11 using the elasticity of overlap joint barb 127
Opening 115, so that cable connection electrical apparatus release 12 is stuck in holding shell.
In order to ensure the safe handling of user, cable connection electrical apparatus release 12 is made using isolation material, such as nylon, ABS
In plastics etc..
The assembly relation of sub-assemblies that line connection unit 13 is assembled into and right side cover plate 111 is as shown in fig. 6, Fig. 6
In dotted arrow represent that line connection unit 13 inserts corresponding installation site on right side cover plate 111, right side cover plate 111
On be provided with it is corresponding for be oriented to and fixation mounting groove 114.After installing, cable connection electrical apparatus release 12 and current outlet copper
There is bonding relation in the elastic fastening hook 151 on row 133, as shown in Fig. 7 and Figure 15, in an initial condition, the one of elastic fastening hook 151
Side is mutually overlapped with one side of cable connection electrical apparatus release 12.
It should be noted that the elastic fastening hook 151 in this programme can be designed as multiple structural forms, such as bent
The structures such as metal clips, becket, metal drag hook, can shape between the elastic elastic fastening hook 151 for bending and current outlet copper bar 133
Into for clamping the wiring space of cable 5.As shown in figure 16, it is preferable that the elastic fastening hook 151 in this programme is bent metal
Shell fragment, metal clips are offered and bend the strip hole clipping 152 that the direction of motion extends, current outlet copper bar along elastic fastening hook 151
133 end 136 is through hole clipping 152, also, the hole clipping 152 can be relative to the end 136 of current outlet copper bar 133 along card
The bearing of trend in hole 152 slides, on the inside of the end 136 of current outlet copper bar 133 and hole clipping 152 between formed for clamping cable
5 wiring space.Arrow in Figure 16 represents that the metal clips of elastic fastening hook 151 is subject to the extruding of cable connection electrical apparatus release 12 to push away
Move downward after dynamic, when metal clips moves to the dotted line frame position shown in Figure 16, the side wall of hole clipping 152 will be with fixation
Current outlet copper bar 133 end 136 between reserve one fixed width for cable 5 insertion space.
As shown in Figure 8 and Figure 9,11 top of housing offers open corresponding with fuse contact 131 to the keeper 1 for assembling
Mouthful, for grafting fuse 3.11 bottom of housing is provided with and multiple is plugged in the guide frame on adapter 2 for guide housing 11
16 and the quantity for preventing the fool proof projection 17 of the anti-dress of housing 11, guide frame 16 and fool proof projection 17 can be according to holding
The specification of device 1 specifically sets, and in this programme, guide frame 16 has six, and fool proof projection 17 has two.When keeper main body is inserted
During on adapter 2, the adapter contact 135 for protruding keeper body floor can be with the electric current inlet interface phase on adapter 2
Connection, four barbs 144 for protruding keeper body floor are fixed on keeper main body on adapter 2.
As shown in figure 11, in actual use, adapter 2 first need to be articulated on bus bar, then, by keeper sheet
Corresponding interface on body insertion adapter 2, is overlapped with adapter 2 by 4 barbs 144 on keeper 1, it is ensured that keeper master
Body will not be deviate from from adapter 2, with spring-piece type wiring after the cable connecting orifice 18 that cable 5 is reserved through on keeper housing 11
Terminal 15 is connected, and the elastic force of elastic fastening hook 151 can ensure that cable 5 does not fall out, and then, loads onto cable side in 11 side of housing
Protective cover 4, finally, loads onto fuse 3 successively, just realizes application of the fuse 3 in bus-bar system.Wherein, cable side is prevented
Shield 4 is used to protecting and making in order each bar cable, makes cable arrangements more orderly, and easy access is safeguarded etc..
It should be noted that adapter dropout plate 14 can be accomplished in several ways detachably connecting with 11 bottom of housing
Connect, for example slot connects, snaps connection, it is preferable that as shown in figure 12, this programme is provided with for detachable in 11 bottom of housing
The sliding groove structure 117 of inserting adapter dropout plate 14, sliding groove structure 117 are provided with the barb opening stretched out for barb 144, adapter
Dropout plate 14 can slidably reciprocate in the fluting of sliding groove structure 17, and the arrow in Figure 12 represents glide direction.Adapter is threaded off
One end of plate 14 stretches out in outside housing 11 and is provided with the outer pull-up structure for external force effect, and adapter dropout plate 14 is acted on by external force
When can move relative to sliding groove structure 117, be provided between sliding groove structure 117 and adapter dropout plate 14 for limit both it is relative move
Dynamic elastic spacing structure.
When keeper 1 is plugged into the interface on adapter 2, adapter dropout plate 14 is subject to adapter 2 in barb 144
Sliding groove structure 117 after the squeezing action of upper interface relative to keeper 1 is moved, and is then snapped fit onto in the interface on adapter 2,
After grafting is finished, elastic spacing structure can limit the relative movement of adapter dropout plate 14 and sliding groove structure 117, so as to ensure to protect
Holder 1 is not easy to deviate from from adapter 2.When needing to extract keeper 1, can act on outer pull-up structure with external force makes adapter
14 relative housing 11 of dropout plate is displaced outwardly, and drives the barb 144 on adapter dropout plate 14 to disengage the interface on adapter 2,
Such that it is able to easily keeper 1 is extracted from adapter 2.
It should be noted that the elastic spacing structure on above-mentioned adapter dropout plate 14 can have various ways of realization, example
Elastic activity template, elastic drag rope, spring etc. are designed as such as, it is preferable that the elastic spacing structure in this programme includes being fixedly arranged on and turns
Connect on device dropout plate 14 at least one elastic activity template 142 and be opened on sliding groove structure 117 and with elastic activity template
142 correspond the activity template fluting being engaged by clamping, as shown in Figure 13 and Figure 14.Specifically, this programme is in adapter dropout plate
Four elastic activity templates 142 are installed with 14, elastic activity template 142 can be along pull direction (i.e. Figure 12 of adapter dropout plate 14
In arrow shown in direction) elastic deformation back and forth, elastic activity template is installed with boss 143 above 142 mobilizable one end, turns
Connect after device dropout plate 14 is installed in sliding groove structure 117, boss 143 is then inserted in the activity template fluting of sliding groove structure 117, by
Aperture position on 144 position of barb and adapter 2 of adapter dropout plate 14 has certain dislocation, needs with certain pressure
Power could be inserted into keeper 1 on adapter 2, this boss 143 and adapter caused on adapter dropout plate 14 that misplace
Dropout plate 14 has certain offset displacement, and under the elastic force effect of elastic activity template 142, adapter dropout plate 14 has a resilience
Power, this resilience force provide certain fastening force for barb 144 so that keeper 1 is not easy to deviate from from adapter 2.
Above-mentioned elastic activity template 142 can be arranged at this programme surface or the other positions of adapter dropout plate 14, excellent
Selection of land, this programme offer two square holes on adapter dropout plate 14, integrally set with adapter dropout plate 14 in each square hole
In respect of two elastic activity templates 142, it is arranged such, not only can ensures that elastic activity template 142 has enough elastic deformations empty
Between, can also further reduce volume of part, save raw material.Adapter dropout plate 14 is preferably made using nylon material, it is ensured that
With good elasticity, it is of course also possible to use the good insulant of other elasticity, is repeated no more herein.
The outer pull-up structure of 14 one end of adapter dropout plate can facilitate external force to act on, so as to adapter dropout plate 14 is pulled outwardly
It is dynamic, it is easy to extracting for keeper 1.Wherein, outer pull-up structure can have various ways of realization, such as draw ring, jack or fixture block structure
Deng, it is preferable that the outer pull-up structure in this programme is designed as dropout plate jack 141, as shown in Figure 12 to Figure 14, when needs extract guarantor
During holder 1, during user can use screwdriver or other instrument insertion dropout plate jacks 141, adapter dropout plate 14 is pulled outward
Move a certain distance, drive the barb 144 on adapter dropout plate 14 to disengage adapter 2.
After user receives the product, only need to penetrate cable 5 toward the cable connecting orifice 18 on keeper 1, cable 5 is penetrated to be beaten
In the opening of the spring-piece type binding post 15 after opening.As cable connection electrical apparatus release 12 itself has certain elasticity, electricity is added
It is mobile a certain amount of that the structure design of cable connection electrical apparatus release 12 ensures that handle 122 can be pushed, so, user need to only push handle
122 until the overlap joint barb 127 on cable connection electrical apparatus release 12 leaves the spacing preiection 118 on the inside of housing 11, you can by shell fragment
It is firm that cable 5 and current outlet copper bar 133 are overlapped by the recovery elastic force of formula binding post 15 itself, and being capable of achieving user need not borrow
Assistant engineer realizes the convenient connection of cable in the case of having.When user needs to dismantle cable, then need to borrow the instruments such as screwdriver,
Or rotation cable connection electrical apparatus release 12 is overlapped until overlapping barb 127 with the spacing preiection 118 in housing 11 manually, makes spring-piece type
To full open position, user can then remove cable to binding post 15.
Those skilled in the art can design this programme holding according to the concrete model structure of the fuse of required installation
The size and specification of device assembly so that the keeper assembly of the present invention can meet one or more American Standard CF types or imitative American Standard CF
Property or other models fuse installation requirements, coordinate corresponding adapter, easily can be articulated in bus-bar system, it is real
Existing new opplication of the fuse in bus-bar system.
The present invention installs the interface quantity of fuse by extending, and redesigns and arrange the electric current line side of fuse
Formula, using spring-piece type binding post and using plug-in type shell fragment contact and the existing adapter phase being articulated in bus-bar system
Even, realize that fuse holder is articulated in bus-bar system and the new opplication of three CF type fuses is installed on a keeper.
The present invention has the advantages that fuse easy accessibility, connection cable easy accessibility and save space, safe and reliable.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of keeper assembly, it is characterised in that include：
Housing (11)；
The line connection unit (13) being arranged on the inside of the housing (11), goes out including electric current inlet wire copper bar (134) and electric current
Line copper bar (133), the upper end of the electric current inlet wire copper bar (134) and the upper end of the current outlet copper bar (133) are equipped with use
In the fuse contact (131) being connected with fuse (3), the lower end of the electric current inlet wire copper bar (134) be provided with for switching
The adapter contact (135) that device (2) connects, the current outlet copper bar (133) are provided with spring-piece type binding post (15), the bullet
Terminal blade (15) is included for the bent elasticity of cable (5) is clamped jointly with the current outlet copper bar (133)
Grab (151), is provided with the cable connecting orifice positioned opposite with the spring-piece type binding post (15) on the outside of the housing (11)
(18)；
The cable connection electrical apparatus release (12) being rotationally connected with the inside of the housing (11), is provided with and drives the cable to connect for external force
Connect the effect end structure that electrical apparatus release (12) rotates, the cable connection electrical apparatus release (12) be overlapped in the elastic fastening hook (151) and
And the elastic fastening hook (151) bending relatively described current outlet copper bar (133) motion, the housing can be driven when rotated
(11) the dropout opening (115) positioned opposite with the movement locus of the effect end structure is provided with the outside of；
Adapter dropout plate (14) of the housing (11) bottom is arranged at, is provided with what is stretched out for the adapter contact (135)
Contact opening and for being detachably connected fixed barb (144) with the adapter (2).
2. keeper assembly according to claim 1, it is characterised in that the cable connection electrical apparatus release (12) is including sector
Main body (121), the home position of the fan-shaped main body (121) are rotatably connected at by the rotating shaft (113) perpendicular to covering of the fan
Housing (11) inwall.
3. keeper assembly according to claim 2, it is characterised in that the effect end structure includes being fixedly arranged on the fan
The driving plate (124) of shape main body (121) and be located at the driving plate (124) towards it is described thread off opening (115) electrical apparatus release
Slot (123).
4. keeper assembly according to claim 3, it is characterised in that the fan-shaped main body (121) is installed with can be along institute
The overlap joint barb (127) of the radial elastic bending of fan-shaped main body (121) is stated, is provided with for taking with described on the inside of the housing (11)
Connect the spacing preiection (118) that barb (127) is engaged by clamping.
5. keeper assembly according to claim 4, it is characterised in that the overlap joint barb (127) is installed with and stretches out in
The handle (122) of the opening (115) of threading off.
6. keeper assembly according to claim 1, it is characterised in that the elastic fastening hook (151) is bent metal
Shell fragment, the metal clips offer and bend that the direction of motion extends along the elastic fastening hook (151) and supply the current outlet
The strip hole clipping (152) that the end (136) of copper bar (133) is run through, the hole clipping (152) can be relative to the current outlet copper
The end (136) of row (133) is slided, shape on the inside of the end (136) of the current outlet copper bar (133) and the hole clipping (152)
Into for clamping the wiring space of the cable (5).
7. keeper assembly according to claim 1, it is characterised in that housing (11) bottom is provided with for detachable
The sliding groove structure (117) of the adapter dropout plate (14) is inserted, the sliding groove structure (117) is provided with for the barb (144)
The barb opening for stretching out, one end of the adapter dropout plate (14) stretch out in the housing (11) outside and are provided with for outer masterpiece
Outer pull-up structure, can be mobile relative to the sliding groove structure (117) when the adapter dropout plate (14) is acted on by external force, described
It is provided between sliding groove structure (117) and the adapter dropout plate (14) and ties for the elastic spacing for limiting both relative movements
Structure.
8. keeper assembly according to claim 7, it is characterised in that the elastic spacing structure includes being fixedly arranged on described
At least one elastic activity template (142) on adapter dropout plate (14) and it is opened on the sliding groove structure (117) simultaneously
The activity template draw-in groove being engaged by clamping is corresponded with the elastic activity template (142).
9. keeper assembly according to claim 1, it is characterised in that housing (11) bottom be provided with it is multiple for
Guide guide frame (16) that the housing (11) is plugged on the adapter (2) and for preventing the housing (11) anti-
Fool proof projection (17) of dress.
10. keeper assembly according to any one of claim 1 to 9, it is characterised in that in the housing (11) side by side
Three line connection units (13) and three cable connection electrical apparatus releases (12) are correspondingly arranged on, the housing (11) is outside
It is provided with three cable connecting orifices (18) corresponding with the spring-piece type binding post (13) and three is tied with the effect end
The corresponding opening (115) of threading off of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200715.7A CN106531588B (en) | 2016-12-22 | 2016-12-22 | A kind of retainer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200715.7A CN106531588B (en) | 2016-12-22 | 2016-12-22 | A kind of retainer assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106531588A true CN106531588A (en) | 2017-03-22 |
| CN106531588B CN106531588B (en) | 2019-01-18 |
Family
ID=58337403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200715.7A Active CN106531588B (en) | 2016-12-22 | 2016-12-22 | A kind of retainer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106531588B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611785A (en) * | 2017-11-03 | 2018-01-19 | 上联控股集团有限公司 | A kind of bus adaption device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017750A (en) * | 2006-02-09 | 2007-08-15 | 沃纳电工系统两合股份有限公司 | Fuse strip with lateral outgoing contacts and a lateral adapter module |
| CN103366984A (en) * | 2012-12-18 | 2013-10-23 | 维纳尔电气系统两合股份有限公司 | Multipole conversion device |
| JP2016131094A (en) * | 2015-01-14 | 2016-07-21 | 矢崎総業株式会社 | Fuse unit and method for assembling fuse unit |
-
2016
- 2016-12-22 CN CN201611200715.7A patent/CN106531588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017750A (en) * | 2006-02-09 | 2007-08-15 | 沃纳电工系统两合股份有限公司 | Fuse strip with lateral outgoing contacts and a lateral adapter module |
| CN103366984A (en) * | 2012-12-18 | 2013-10-23 | 维纳尔电气系统两合股份有限公司 | Multipole conversion device |
| JP2016131094A (en) * | 2015-01-14 | 2016-07-21 | 矢崎総業株式会社 | Fuse unit and method for assembling fuse unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611785A (en) * | 2017-11-03 | 2018-01-19 | 上联控股集团有限公司 | A kind of bus adaption device |
| CN107611785B (en) * | 2017-11-03 | 2024-01-12 | 上联控股集团有限公司 | Bus adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106531588B (en) | 2019-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103118517B (en) | Clamping device and use the wiring chest of this clamping device | |
| CN106531588A (en) | Retainer assembly | |
| CN206878186U (en) | Electric equipment and its cord grip | |
| CN206076190U (en) | A kind of automobile fuse box | |
| CN210074230U (en) | Protection socket and tip protection socket | |
| CN207052879U (en) | Detachable charging member combination unit | |
| CN202042852U (en) | Junction box | |
| CN108478212A (en) | Cardiac diagnosis lead-line | |
| CN210443298U (en) | Bendable direct current cable with drag chain | |
| CN207492633U (en) | Cooking utensil | |
| CN220896260U (en) | Protection device for bending part of electromechanical installation wiring cable | |
| CN209172074U (en) | Solidus structure, base and food cooking machine | |
| CN206259534U (en) | The protective cover of binding post and the wiring safeguard structure of electrical equipment | |
| CN205622046U (en) | Get electric module and block terminal | |
| CN216090635U (en) | Multifunctional operation line fixer for operating room nursing | |
| CN203571952U (en) | Electric-control box assembly of air conditioner indoor unit and air conditioner indoor unit | |
| CN205039494U (en) | A cable fixing device for terminal box | |
| CN209627932U (en) | A kind of novel I DC cabinet wire fixer | |
| CN220023433U (en) | Electrical box and air conditioner with same | |
| CN207602856U (en) | Electric connector housing and its electric connector | |
| CN212908860U (en) | Wiring groove of current transformer | |
| CN215816551U (en) | Connector terminal for automobile | |
| CN211981897U (en) | Wireless router is with dustproof protection device | |
| CN215808917U (en) | Air condensing units and air conditioner | |
| CN211719793U (en) | Convenient to use's power cord connecting box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |