CN106531588B - A kind of retainer assembly - Google Patents
A kind of retainer assembly Download PDFInfo
- Publication number
- CN106531588B CN106531588B CN201611200715.7A CN201611200715A CN106531588B CN 106531588 B CN106531588 B CN 106531588B CN 201611200715 A CN201611200715 A CN 201611200715A CN 106531588 B CN106531588 B CN 106531588B
- Authority
- CN
- China
- Prior art keywords
- adapter
- shell
- cable
- copper bar
- tripping
- 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
- H01H85/205—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 kind of retainer assemblies, it include: shell, inlet-outlet line connection unit, cable connection buckle releaser, adapter tripping plate, the electric current inlet wire copper bar and current outlet copper bar of inlet-outlet line connection unit are equipped with fuse contact, the spring-piece type connecting terminal of inlet-outlet line connection unit includes the elastic fastening hook for clamping cable jointly with current outlet copper bar, hull outside is equipped with the cable connecting orifice positioned opposite with spring-piece type connecting terminal, cable connection buckle releaser can drive elastic fastening hook bending and the movement of Opposed Current outlet copper bar when rotating relative to shell, to clamp or loosen cable, hull outside is equipped with the tripping opposite with cable connection buckle releaser and is open, in order to the rotation of outer power drive cable connection buckle releaser, adapter threads off plate equipped with for being detachably connected fixed barb with adapter.The retainer realizes new opplication of the fuse in bus-bar system, has many advantages, such as that fuse is convenient for disassembly and assembly, connection cable is convenient for disassembly and assembly.
Description
Technical field
The present invention relates to technical field of electrical components more particularly to a kind of retainer assemblies.
Background technique
Since existing American Standard CF type fuse can only cooperate the fuse for being mounted in DIN rail as shown in Figure 1
Retainer is used together, and a retainer 01 can only install a fuse, and 01 bottom of retainer is only for installation DIN
The rail mounting structure 02 of rail also cannot achieve on a retainer therefore, it is impossible to be used for bus-bar system with existing retainer
Fill the function of multiple fuses.In addition, the cable connection of existing retainer uses wide end minor structure, cable is mounted and dismounted not
It is too convenient.
Therefore, how a kind of retainer convenient for mounting and being convenient for cable dismounting with bus-bar system is provided, is this field
The current technical issues that need to address of technical staff.
Summary of the invention
In view of this, cooperating corresponding adapter can be convenient the purpose of the present invention is to provide a kind of retainer assembly
Ground is articulated in bus-bar system, realizes new opplication of the fuse in bus-bar system, has fuse convenient for disassembly and assembly, connection cable
It is convenient for disassembly and assembly, save space the advantages that.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of retainer assembly, comprising:
Shell；
It is set to the inlet-outlet 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 touching of the fuse for connecting with fuse
Head, the lower end of the electric current inlet wire copper bar are equipped with the adapter contact for connecting with adapter, and the current outlet copper bar is set
Have a spring-piece type connecting terminal, the spring-piece type connecting terminal include for the current outlet copper bar clamp cable jointly can
The outside of the elastic fastening hook of bending, the shell is equipped with the cable connecting orifice positioned opposite with the spring-piece type connecting terminal；
It is rotationally connected with the cable connection buckle releaser of the case inside, is equipped with de- for cable connection described in outer power drive
The effect end structure of device rotation is detained, the cable connection buckle releaser is overlapped in the elastic fastening hook and can drive institute when rotated
Elastic fastening hook bending and the relatively described current outlet copper bar movement are stated, the outside of the shell is equipped with and the effect end structure
Motion profile tripping opening positioned opposite；
Be set to the housing bottom adapter tripping plate, equipped with for the adapter contact stretch out contact opening with
And for being detachably connected fixed barb with the adapter.
Preferably, in above-mentioned retainer assembly, the cable connection buckle releaser includes fan-shaped main body, the sector main body
Center location the inner walls are rotatably connected at by the shaft perpendicular to covering of the fan.
Preferably, in above-mentioned retainer assembly, the effect end structure includes the driving for being fixedly arranged on the fan-shaped main body
Plate and the buckle releaser slot being open positioned at the driving plate towards the tripping.
Preferably, in above-mentioned retainer assembly, the sector main body is installed with can be along the radial bullet of the fan-shaped main body
Property bending overlap joint barb, the case inside be equipped with for it is described overlap joint barb be engaged by clamping retention bead.
Preferably, in above-mentioned retainer assembly, the overlap joint barb is installed with the handle for stretching out in the tripping opening.
Preferably, in above-mentioned retainer assembly, the elastic fastening hook is bent metal clips, and the metal clips is opened
Equipped with the perforative strip card in end extending along the elastic fastening hook bending direction of motion and for the current outlet copper bar
Hole, the card hole can be slided relative to the end of the current outlet copper bar, the end of the current outlet copper bar and the card
The wiring space for clamping the cable is formed on the inside of hole.
Preferably, in above-mentioned retainer assembly, the housing bottom is equipped with de- for detachably inserting the adapter
The sliding groove structure of buckle, the sliding groove structure are equipped with the barb stretched out for the barb and are open, and the one of the adapter tripping plate
End stretches out in the hull outside and is equipped with the outer pull-up structure for external force, can when the adapter tripping plate is by external force
It is mobile relative to the sliding groove structure, equipped with for limiting, the two is opposite to be moved between the sliding groove structure and adapter tripping plate
Dynamic elastic spacing structure.
Preferably, in above-mentioned retainer assembly, the elastic spacing structure includes being fixedly arranged on the adapter tripping plate
On at least one elastic activity template and be opened on the sliding groove structure and correspond and block with the elastic activity template
Connect the activity template card slot of cooperation.
Preferably, in above-mentioned retainer assembly, the housing bottom is provided with multiple for guiding the shell grafting
In the guide frame on the adapter and for preventing the anti-fool proof protrusion filled of the shell.
Preferably, the inlet-outlet line connects there are three being correspondingly arranged side by side in above-mentioned retainer assembly, in the shell
Unit and three cable connection buckle releasers, there are three cables corresponding with the spring-piece type connecting terminal for the hull outside setting
Connecting hole and three tripping openings corresponding with the effect end structure.
Retainer assembly provided by the invention, comprising: shell, can turn the inlet-outlet line connection unit for being set to case inside
Move the cable connection buckle releaser for being connected to case inside and the adapter tripping plate set on housing bottom, wherein inlet-outlet line connects
The electric current inlet wire copper bar and current outlet copper bar of order member are equipped with fuse contact, the spring-piece type wiring of inlet-outlet line connection unit
Terminal includes the bent elastic fastening hook for clamping cable jointly with current outlet copper bar, and the outside of shell is equipped with and elastic slice
Formula connecting terminal cable connecting orifice positioned opposite, cable connection buckle releaser can drive when rotated elastic fastening hook bend and it is opposite
The movement of current outlet copper bar, so as to clamp or loosen outlet cable, hull outside is equipped with the work with cable connection buckle releaser
With the opposite tripping opening of end structure, in order to the rotation of outer power drive cable connection buckle releaser, adapter tripping plate, which is equipped with, to be used for
Be detachably connected fixed barb with adapter, in order to adapter grafting.
In use, first adapter is articulated in bus-bar system, then retainer is clamped by the barb of housing bottom
Corresponding interface on to adapter, then by cable across the company of the cable connecting orifice realization and spring-piece type connecting terminal of hull outside
Fixation is connect, finally, in the upper housing by fuse inserting, that is, realizing application of the fuse in bus-bar system.This programme mentions
The retainer assembly of confession has many advantages, such as that fuse is convenient for disassembly and assembly, connection cable is convenient for disassembly and assembly and saves space, safe and reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is retainer structural schematic diagram in the prior art；
Fig. 2 is retainer assembly and fuse assembly structure diagram in the specific embodiment of the invention；
Fig. 3 is the retainer decomposition texture schematic diagram in the specific embodiment of the invention；
Fig. 4 is the inlet-outlet line connection unit structural schematic diagram in the specific embodiment of the invention；
Fig. 5 is cable connection buckle releaser and shell assembling schematic diagram in the specific embodiment of the invention；
Fig. 6 is inlet-outlet line connection unit and shell assembling schematic diagram in the specific embodiment of the invention；
Fig. 7 is that the cable connection buckle releaser and inlet-outlet line connection unit in the specific embodiment of the invention are assemblied in case inside
Front view；
Fig. 8 is the external structure schematic diagram after the retainer assembling in the specific embodiment of the invention；
Fig. 9 is the bottom substance schematic diagram of the retainer in the specific embodiment of the invention；
Figure 10 is retainer and adapter assembly structure diagram in the specific embodiment of the invention；
Figure 11 is the assembling process schematic diagram of the fuse and retainer assembly in the specific embodiment of the invention；
Figure 12 is the connection schematic diagram of adapter the tripping plate and shell in the specific embodiment of the invention；
Figure 13 is the structural schematic diagram of the adapter tripping plate in the specific embodiment of the invention；
Figure 14 is the top view of the adapter tripping plate in the specific embodiment of the invention；
Figure 15 is that the cable connection buckle releaser and elastic fastening hook in the specific embodiment of the invention overlap schematic diagram；
Figure 16 is elastic fastening hook and current outlet copper bar connection schematic diagram in the specific embodiment of the invention；
Figure 17 is the structural schematic diagram of the cable connection buckle releaser in the specific embodiment of the invention；
Figure 18 is another angle schematic diagram of the retainer and adapter assembling in the specific embodiment of the invention.
Fig. 1 is into Figure 18:
01- retainer, 02- rail mounting structure；
1- retainer, 2- adapter, 3- fuse, 4- cable side shield, 5- cable；
11- shell, 12- cable connection buckle releaser, 13- inlet-outlet line connection unit, 14- adapter tripping plate, 15- spring-piece type
Connecting terminal, 16- guide frame, 17- fool proof protrusion, 18- cable connecting orifice；
Cover board, the left side 112- cover board, 113- shaft, 114- mounting groove, 115- tripping opening, 116- fuse on the right side of 111-
Contact opening, 117- sliding groove structure, 118- retention bead；
121- sector main body, 122- handle, 123- buckle releaser slot, 124- driving plate, 125- shaft set, 126- overlap joint
Plate, 127- overlap barb；
131- fuse contact, 132- contact compression ring, 133- current outlet copper bar, 134- electric current inlet wire copper bar, 135-
Adapter contact, the end 136-；
141- tripping plate jack, 142- elasticity activity template, 143- boss, 144- barb；
151- elastic fastening hook, 152- card hole.
Specific embodiment
Core of the invention is to provide a kind of retainer assembly, be articulated in bus-bar system with can be convenient, and realizes molten
Disconnected new opplication of the device in bus-bar system.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to figure 2. to Figure 18, in a kind of preferred embodiment scheme, the present invention provides a kind of retainer assemblies, use
In realizing application of the fuse 3 in bus-bar system, specifically, the retainer assembly includes 2 liang of big portions of retainer 1 and adapter
Point, this programme is improved mainly for the structure of retainer 1, and improved retainer 1 is enable to pass through original switching
Device 2 is articulated in bus-bar system.Wherein, retainer 1 mainly includes following components:
Shell 11；
It is set to the inlet-outlet line connection unit 13 of 11 inside of shell, 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 connecting with fuse 3
Device contact 131, the lower end of electric current inlet wire copper bar 134 are equipped with the adapter contact 135 for connecting with adapter 2, current outlet
Copper bar 133 is equipped with spring-piece type connecting terminal 15, and spring-piece type connecting terminal 15 includes for clamping jointly with current outlet copper bar 133
The bent elastic fastening hook 151 of cable 5, the outside of shell 11 is equipped with to be connected with the cable positioned opposite of spring-piece type connecting terminal 15
Hole 18 is connect, cable 5 can be inserted into the wiring in spring-piece type connecting terminal 15 to realize outlet cable from the cable connecting orifice 18；
It is rotationally connected with the cable connection buckle releaser 12 of 11 inside of shell, is equipped with and supplies outer power drive cable connection buckle releaser
The effect end structure of 12 rotations, cable connection buckle releaser 12 are overlapped in elastic fastening hook 151 and can drive elastic card when rotated
Simultaneously Opposed Current outlet copper bar 133 moves the bending of hook 151, and 151 Opposed Current outlet copper bar 133 of elastic fastening hook can press from both sides when moving
Tight or loosen clamping to cable 5, to realize the dismounting of cable 5, the outside of shell 11 is equipped with the movement with effect end structure
Track it is positioned opposite tripping opening 115, in order to external force driven by the effect end structure cable connection buckle releaser 12 into
Row rotation；
It is set to the adapter tripping plate 14 of 11 bottom of shell, for realizing being detachably connected for retainer 1 and adapter 2
It is fixed, equipped with the contact opening stretched out for adapter contact 135 and for being detachably connected fixed barb with adapter 2
144, the adapter contact 135 of electric current inlet wire copper bar 134 stretches out in 11 bottom of shell from contact opening, turns so as to be plugged into
Corresponding interface on device 2 is connect, retainer 1 can be then securely fixed on adapter 2 by barb 144, guarantee that connection is reliable.
It should be noted that the specific structure specification for the retainer 1 that this programme provides can be according to the fusing of required installation
The quantity of device 3 and the interface quantity of adapter 2 design, that is, the retainer 1 can design reserved 1,2,3 or more
Multiple interfaces for being used to install fuse 3, correspondingly, the size of shell 11 and the inlet-outlet line connection unit 13 inside shell 11
1,2,3 or more can be designed with the quantity of corresponding cable connection buckle releaser 12, to meet different number
Fuse 3 installation requirements, and then the present invention program is made to meet the demand of different bus-bar systems.
Correspondingly, the adapter 2 in the retainer assembly also need according to the quantity of the fuse 3 of required installation and
The interface and structure of 1 bottom of retainer specifically design, meanwhile, adapter 2 can be articulated in bus-bar system, inside adapter 2
It needs the contact for taking electricity on bus bar copper row and connection conductor and cooperates the interface of the adapter contact 135 of retainer 1.
Retainer 1 in the preferred embodiment of the present invention has reserved three for installing the interface of fuse 3, specifically, shell
It is correspondingly arranged in body 11 there are three inlet-outlet line connection unit 13 and three cable connection buckle releasers 12, is arranged outside shell 11 side by side
There are three and the corresponding cable connecting orifices 18 of spring-piece type connecting terminal 15 and three trippings corresponding with effect end structure to be open
115, it can install simultaneously and fix three fuses 3, as shown in Fig. 2 to Figure 18.
It should be noted that shell 11 in this programme protects shell as the exterior insulation of retainer 1, using nylon,
The production of the insulating materials such as ABS plastic, inside are equipped with for installing inlet-outlet line connection unit 13 and cable connection buckle releaser 12 etc.
The mounting structure of each component, specifically, shell 11 can be designed as multiple structural forms, those skilled in the art can be according to reality
The needs of border application require etc. to design the concrete shape of shell 11 according to being coupled for other electrical equipments.For the ease of
Processing and manufacturing, it is preferable that the shell 11 in this programme is designed as left and right two parts, as shown in figure 3, shell 11 includes removable
Right side cover board 111 and left side cover board 112 can be first by inlet-outlet line connection unit 13 and cable connections when assembling the retainer 1
Each component such as buckle releaser 12 is installed on the inside of right side cover board 111, then closes the lid of left side cover board 112 onto right side cover board 111
To complete the assembling of retainer 1.
In order to guarantee the reliable grafting of inlet-outlet line connection unit 13 Yu fuse 3, it is preferable that this programme is molten for grafting
It is provided with contact compression ring 132 on the fuse contact 131 of disconnected device 3, as shown in figure 4, contact compression ring 132 is fuse touching
First 131 two sheet metals provide contact pressure, to guarantee that firm plug is reliable.Preferably, the fuse touching in Fig. 4
First 131, electric current inlet-outlet line copper bar is all made of welding procedure with the lap-joint of adapter contact 135 and is connected, it is of course also possible to adopt
It is designed with integral structure.
As shown in figure 5, first assembling each cable connection on the right side cover board 111 of shell 11 when assembling the retainer 1
Then buckle releaser 12 successively assembles the sub-assemblies that inlet-outlet line connection unit 13 as shown in Figure 4 is assembled into, then, in shell
11 bottom installation adapters tripping plate 14, finally, installation left side cover board 112.
It should be noted that the cable connection buckle releaser 12 in this programme is rotationally arranged at shell 11 and can be in external force
Simultaneously Opposed Current outlet copper bar 133 moves lower drive elastic fastening hook 151 bending of effect, and the structure of cable connection buckle releaser 12 needs
Including the part for overlapping elastic fastening hook 151 and for the effect end structure of outer power drive, as long as can be rotated relative to shell 11
And elastic fastening hook 151 can be driven to bend, therefore can be designed as multiple structural forms, for example, plate structure, with fixture block
Cyclic structure, gear-like structure or sector structure etc..
As shown in figure 17, it is preferable that the cable connection buckle releaser 12 in this programme specifically includes fan-shaped main body 121, fan-shaped
The center location of main body 121 is rotatably connected at 11 inner wall of shell by the shaft 113 perpendicular to covering of the fan, which can
It to design in fan-shaped main body 121, can also design on the inner wall of shell 11, in the present solution, the shaft 113 design is in shell
11 inner wall, fan-shaped main body 121 are then provided with the shaft set 125 being rotatably assorted with the shaft 113.It is further preferred that our
Case is provided with the holding shell for accommodating cable connection buckle releaser 12 in the outside of shell 11 protrusion, as shown in figure 3, cable connection
Hole 18 and tripping opening 115 are opened in the front and rear sides of holding shell respectively, so set, can make tripping opening 115 and cable
Connecting hole 18 is more convenient for designing, and is also convenient for rotation and patching operations of cable 5 of user's driving cable connection buckle releaser 12 etc..
The effect end structure of cable connection buckle releaser 12 may be designed in multiple structural forms for external force, such as
Jack structure, pull 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 tripping opening 115 buckle releaser 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 buckle releaser slot 123,
Buckle releaser slot 123 can facilitate user to drive cable connection buckle releaser 12 using screwdriver or other tools or manually mode
Rotation, further improve ease of use.
In order to further facilitate the patching operations that user carries out cable 5, it is preferable that this programme is fixed in fan-shaped main body 121
There is the overlap joint barb 127 that can be bent along the radial elastic of fan-shaped main body 121, as shown in figure 17,11 inside of shell, which is then equipped with, to be used for
The retention bead 118 being engaged by clamping with the overlap joint barb 127, as shown in figure 15.So set, user is in connection outlet cable
When, it can be first inserted into the reserved buckle releaser slot 123 of cable connection buckle releaser 12 using screwdriver, it is then suitable into Figure 18
Clockwise rotation screw knife, drive cable connection buckle releaser 12 rotate, cable connection buckle releaser 12 push elastic fastening hook 151 to
Cable direction of insertion rotation, meanwhile, overlap joint barb 127 be limited protrusion 118 squeeze and it is curved to the center of circle elasticity of fan-shaped main body 121
Folding, when the opening of elastic fastening hook 151 is met the requirements, the overlap joint barb 127 on cable connection buckle releaser 12 just snaps fit onto limit
Position protrusion 118, ensures that spring-piece type connecting terminal 15 is maintained at opening state in this way, and user is facilitated to be inserted into cable 5.Cable
5 along the cable connecting orifice 18 on 111 outside holding shell inclined-plane of right side cover board, passes through and opens after elastic fastening hook 151 is pressurized
Open pore, after finally cable connection buckle releaser 12 discharges again, metal clips resets under own resilient, metal clips open at one end
Cable 5 will be compressed, guarantees that cable 5 is reliably overlapped with current outlet copper bar, meanwhile, the elastic compression cable 5 of metal clips guarantees
Cable 5 is not easy to deviate from from elastic fastening hook 151.
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 of fan-shaped main body 121 and 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 buckle releasers
12 with overlapped the component of elastic fastening hook 151.
After user has been inserted into outlet cable, need to reset cable connection buckle releaser 12 to realize the clamping to cable,
User can press overlap joint barb 127 to the center of circle along the radial of fan-shaped main body 121, to make to overlap the disengaging limit convex of barb 127
Play 118 limit clamping, at this point, cable connection buckle releaser 12 by elastic fastening hook 151 rebound effect to reset side
It is rotated to (i.e. counter clockwise direction in Figure 18), finally, elastic fastening hook 151 jointly clamps cable 5 with current outlet copper bar 133
It fixes.
Cable connection buckle releaser 12 is resetted in order to further facilitate user, it is preferable that as shown in figure 17, this programme is overlapping
The handle 122 for stretching out in tripping opening 115 is installed on barb 127, so set, user 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 indicates that user presses direction.Such as Fig. 5 institute
Show, in assembly, the handle 122 for overlapping barb 127 can be pressed downward, cable connection buckle releaser 12 is allow to fill in shell 11
In holding shell, then release lever 122, the elasticity using overlap joint barb 127 make handle 122 stretch out in the tripping on the outside of shell 11
Opening 115, so that cable connection buckle releaser 12 be made to be stuck in holding shell.
In order to guarantee the safe handling of user, cable connection buckle releaser 12 is made of isolation material, such as nylon, ABS
Equal plastics etc..
The assembly relation of sub-assemblies and right side cover board 111 that inlet-outlet line connection unit 13 is assembled into is as shown in fig. 6, Fig. 6
In dotted arrow indicate the inserting of inlet-outlet line connection unit 13 to corresponding installation site on right side cover board 111, right side cover board 111
On be provided with the mounting groove 114 for being oriented to and fixing accordingly.After installing, cable connection buckle releaser 12 and current outlet copper
There are bonding relations for elastic fastening hook 151 on row 133, as shown in Fig. 7 and Figure 15, in the initial state, the one of elastic fastening hook 151
Side and one side of cable connection buckle releaser 12 mutually overlap.
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 elasticity bending elastic fastening hook 151 and current outlet copper bar 133 between shape
At the wiring space for clamping cable 5.As shown in figure 16, it is preferable that the elastic fastening hook 151 in this programme is bent metal
Elastic slice, metal clips, which is offered, bends the strip card hole 152 that the direction of motion extends, current outlet copper bar along elastic fastening hook 151
133 end 136 through card hole 152, also, the card hole 152 can relative to current outlet copper bar 133 end 136 along card
The extending direction in hole 152 slides, and is formed between 152 inside of end 136 and card hole of current outlet copper bar 133 for clamping cable
5 wiring space.Arrow in Figure 16 indicates that the metal clips of elastic fastening hook 151 is pushed away by the extruding of cable connection buckle releaser 12
It is moved downward after dynamic, when dotted line frame position shown in metal clips moves to Figure 16, the side wall of card hole 152 will be with fixation
Current outlet copper bar 133 end 136 between reserve one fixed width for cable 5 be inserted into space.
As shown in Figure 8 and Figure 9,11 top of shell offers open corresponding with fuse contact 131 to the retainer 1 assembled
Mouthful, it is used for grafting fuse 3.11 bottom of shell is equipped with multiple guide housings 11 that are used for and is plugged in the guide frame on adapter 2
16 and for preventing the anti-fool proof protrusion 17 filled of shell 11, the quantity of guide frame 16 and fool proof protrusion 17 can be according to holding
The specification of device 1 is specifically set, and in this programme there are six guide frames 16, there are two fool proof protrusions 17.When retainer main body is inserted into
When on to adapter 2, the adapter contact 135 of protrusion retainer body floor can be with the electric current inlet interface phase on adapter 2
Retainer main body is fixed on adapter 2 by four barbs 144 of connection, protrusion retainer body floor.
As shown in figure 11, in actual use, adapter 2 need to be first articulated on bus bar, then, by retainer sheet
Body is inserted into corresponding interface on adapter 2, by 4 barbs 144 and the overlap joint of adapter 2 on retainer 1, guarantees retainer master
Body will not be deviate from from adapter 2, cable 5 pass through retainer shell 11 on reserve cable connecting orifice 18 after with spring-piece type wiring
Terminal 15 is connected, and the elastic force of elastic fastening hook 151 can guarantee that cable 5 is not fallen out, and then, loads onto cable side in 11 side of shell
Shield 4 just realizes application of the fuse 3 in bus-bar system finally, successively loading onto fuse 3.Wherein, cable side is anti-
Shield 4 keeps cable arrangements more orderly, easy access maintenance etc. for protecting and making in order each cable.
It should be noted that adapter tripping plate 14 can be accomplished in several ways and connect with the detachable of 11 bottom of shell
It connects, such as slot is connected, snapped connection, it is preferable that as shown in figure 12, this programme is equipped in 11 bottom of shell for detachable
The sliding groove structure 117 of adapter tripping plate 14 is inserted, sliding groove structure 117 is equipped with the barb stretched out for barb 144 and is open, adapter
Tripping plate 14 can slidably reciprocate in the fluting of sliding groove structure 17, and the arrow in Figure 12 indicates glide direction.Adapter tripping
One end of plate 14 stretches out in 11 outside of shell and is equipped with the outer pull-up structure for external force, and adapter threads off plate 14 by external force
When can be mobile relative to sliding groove structure 117, be equipped between sliding groove structure 117 and adapter tripping plate 14 for both limit opposite shifting
Dynamic elastic spacing structure.
In the interface being plugged into retainer 1 on adapter 2, adapter tripping plate 14 is in barb 144 by adapter 2
It is mobile relative to the sliding groove structure 117 of retainer 1 after the squeezing action of upper interface, it then snaps fit onto the interface on adapter 2,
After grafting, elastic spacing structure will limit the relative movement of adapter tripping plate 14 and sliding groove structure 117, to guarantee
Holder 1 is not easy to deviate from from adapter 2.When needing to extract retainer 1, adapter can be made in outer pull-up structure with external force
Tripping plate 14 is displaced outwardly with respect to shell 11, and the barb 144 on adapter tripping plate 14 is driven to disengage the interface on adapter 2,
So as to which easily retainer 1 is extracted from adapter 2.
It should be noted that on above-mentioned adapter tripping plate 14 elastic spacing structure can there are many way of realization, examples
Such as it is designed as elastic activity template, elastic drag rope, spring, it is preferable that the elastic spacing structure in this programme includes being fixedly arranged on to turn
Connect at least one elastic activity template 142 on device tripping plate 14 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 tripping plate
Fixed there are four elastic activity template 142 on 14, elastic activity template 142 can be along pull direction (i.e. Figure 12 of adapter tripping plate 14
In arrow shown in direction) elastic deformation back and forth, elastic activity template 142 is installed with boss 143 above mobilizable one end, turns
Connect device tripping plate 14 be installed in sliding groove structure 117 after, boss 143 be then inserted into sliding groove structure 117 activity template fluting in, by
There is certain dislocation in the aperture position on 144 position of barb and adapter 2 of adapter tripping plate 14, needs with certain pressure
Retainer 1 could be inserted on adapter 2 by power, this misplaces so that the boss 143 and adapter that adapter is threaded off on plate 14
Tripping plate 14 has certain offset displacement, and under the elastic force effect of elastic activity template 142, adapter tripping plate 14 has a rebound
Power, this screen resilience is that barb 144 provides certain fastening force, so that retainer 1 is not easy to deviate from from adapter 2.
Above-mentioned elastic activity template 142 can be set to surface or the other positions of adapter tripping plate 14 by this programme, excellent
Selection of land, this programme open up on adapter tripping plate 14 there are two square hole, integrally set in each square hole with adapter tripping plate 14
There are two elastic activity templates 142 for meter, so set, can not only guarantee that elastic activity template 142 has enough flexible deformations empty
Between, volume of part can also be further decreased, raw material is saved.Adapter threads off plate 14 preferably using nylon material production, guarantees
With good elasticity, it is of course also possible to use other insulating materials that elasticity is good, repeats no more herein.
The outer pull-up structure of adapter tripping 14 one end of plate can facilitate external force, so that adapter tripping plate 14 is pulled outwardly
It is dynamic, convenient for the extraction of retainer 1.Wherein, outer pull-up structure can there are many ways of realization, such as pull ring, jack or fixture block structure
Deng, it is preferable that the outer pull-up structure in this programme is designed as tripping plate jack 141, as shown in Figure 12 to Figure 14, protects when needing to extract
When holder 1, user can pull adapter tripping plate 14 outward in screwdriver or other tools insertion tripping plate jack 141
It moves a certain distance, the barb 144 on adapter tripping plate 14 is driven to disengage adapter 2.
After user receives the product, cable 5 need to be only penetrated toward the cable connecting orifice 18 on retainer 1, cable 5, which penetrates, to be beaten
In the opening of spring-piece type connecting terminal 15 after opening.Since cable connection buckle releaser 12 itself has certain elasticity, in addition electricity
It is mobile a certain amount of that the structure design of cable connection buckle releaser 12 guarantees that handle 122 can push, so, user need to only push handle
122 until the overlap joint barb 127 on cable connection buckle releaser 12 leaves the retention bead 118 of 11 inside of shell, i.e., reliable elastic slice
Cable 5 is overlapped firm, it can be achieved that user is without borrowing by the recovery elastic force of formula connecting terminal 15 itself with current outlet copper bar 133
Realization cable facilitates connection in the case that assistant engineer has.When user needs to dismantle cable, then need to borrow the tools such as screwdriver,
Or rotation cable connection buckle releaser 12 overlaps until overlapping barb 127 with the retention bead 118 in shell 11 manually, makes spring-piece type
Connecting terminal 15 can then remove cable to full open position, user.
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 retainer assembly of the invention can satisfy one or more American Standard CF types or imitative American Standard CF
Property or other models fuse installation requirements, cooperate corresponding adapter, be articulated in can be convenient in bus-bar system, it is real
Existing new opplication of the fuse in bus-bar system.
The present invention redesigns and arranges the electric current inlet-outlet line side of fuse by the interface quantity of extension installation fuse
Formula using spring-piece type connecting terminal and uses plug-in type elastic slice contact and the existing adapter phase being articulated in bus-bar system
Even, realize that fuse holder is articulated in bus-bar system and installs on a retainer new opplication of three CF type fuses.
The present invention has many advantages, such as that fuse is convenient for disassembly and assembly, connection cable is convenient for disassembly and assembly and saves space, safe and reliable.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of retainer assembly characterized by comprising
Shell (11)；
The inlet-outlet line connection unit (13) being set on the inside of the shell (11), including electric current inlet wire copper bar (134) and electric current go out
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 all provided with useful
In the fuse contact (131) being connect with fuse (3), the lower end of the electric current inlet wire copper bar (134) be equipped with for switching
The adapter contact (135) of device (2) connection, the current outlet copper bar (133) are equipped with spring-piece type connecting terminal (15), the bullet
Terminal blade (15) includes the bent elasticity for clamping cable (5) jointly with the current outlet copper bar (133)
The outside of grab (151), the shell (11) is equipped with the cable connecting orifice positioned opposite with the spring-piece type connecting terminal (15)
(18)；
The cable connection buckle releaser (12) being rotationally connected on the inside of the shell (11) is equipped with and connects for cable described in outer power drive
The effect end structure of buckle releaser (12) rotation is connect, the cable connection buckle releaser (12) is overlapped in the elastic fastening hook (151) simultaneously
And the elastic fastening hook (151) bending and relatively described current outlet copper bar (133) movement, the shell can be driven when rotated
(11) outside is equipped with the tripping positioned opposite with the motion profile of the effect end structure and is open (115)；
It is set to adapter tripping plate (14) of the shell (11) bottom, is equipped with for the adapter contact (135) stretching
Contact opening and for the adapter (2) being detachably connected fixed barb (144).
2. retainer assembly according to claim 1, which is characterized in that the cable connection buckle releaser (12) includes sector
The center location of main body (121), the sector main body (121) is rotatably connected at by the shaft (113) perpendicular to covering of the fan
Shell (11) inner wall.
3. retainer assembly according to claim 2, which is characterized 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 tripping opening (115) buckle releaser
Slot (123).
4. retainer assembly according to claim 3, which is characterized in that the sector 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 equipped on the inside of the shell (11) for being taken with described
Connect the retention bead (118) of barb (127) clamping engagement.
5. retainer assembly according to claim 4, which is characterized in that the overlap joint barb (127), which is installed with, to be stretched out in
The handle (122) of the tripping opening (115).
6. retainer assembly according to claim 1, which is characterized in that the elastic fastening hook (151) is bent metal
Elastic slice, the metal clips offer extending along the elastic fastening hook (151) bending direction of motion and supply the current outlet
The perforative strip card hole (152) in the end (136) of copper bar (133), the card hole (152) can be relative to the current outlet copper
Arrange end (136) sliding of (133), shape on the inside of the end (136) and the card hole (152) of the current outlet copper bar (133)
At the wiring space for clamping the cable (5).
7. retainer assembly according to claim 1, which is characterized in that shell (11) bottom is equipped with for detachable
The sliding groove structure (117) of adapter tripping plate (14) is inserted, the sliding groove structure (117), which is equipped with, supplies the barb (144)
The barb of stretching is open, and one end of adapter tripping plate (14), which stretches out in the shell (11) outside and is equipped with, supplies outer masterpiece
Outer pull-up structure, adapter tripping plate (14) can be moved by when external force relative to the sliding groove structure (117), described
The elastic spacing knot for limiting the two relative movement is equipped between sliding groove structure (117) and adapter tripping plate (14)
Structure.
8. retainer assembly according to claim 7, which is characterized in that the elastic spacing structure is described including being fixedly arranged on
At least one elastic activity template (142) in adapter tripping plate (14) and be opened on the sliding groove structure (117) and
The activity template card slot being engaged by clamping is corresponded with the elastic activity template (142).
9. retainer assembly according to claim 1, which is characterized in that shell (11) bottom is provided with multiple be used for
The guide frame (16) that guides the shell (11) to be plugged on the adapter (2) and for preventing the shell (11) anti-
The fool proof of dress is raised (17).
10. retainer assembly according to any one of claim 1 to 9, which is characterized in that in the shell (11) side by side
It is correspondingly arranged there are three the inlet-outlet line connection unit (13) and three cable connection buckle releasers (12), the shell (11) is external
There are three cable connecting orifices (18) corresponding with spring-piece type connecting terminal (15) and three to tie with the effect end for setting
The corresponding tripping opening (115) 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 CN106531588A (en) | 2017-03-22 |
| CN106531588B true CN106531588B (en) | 2019-01-18 |
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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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611785B (en) * | 2017-11-03 | 2024-01-12 | 上联控股集团有限公司 | Bus adapter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006006050B4 (en) * | 2006-02-09 | 2016-07-28 | Wöhner GmbH & Co. KG Elektrotechnische Systeme | Safety bar and adapter bar with contact pins and the fuse bar |
| DE102012223656B3 (en) * | 2012-12-18 | 2014-04-03 | Wöhner GmbH & Co. KG Elektrotechnische Systeme | Multi-pole switching device |
| JP6430834B2 (en) * | 2015-01-14 | 2018-11-28 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106531588A (en) | 2017-03-22 |
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