CN106653338B - A kind of mounting structure of mutual inductor - Google Patents
A kind of mounting structure of mutual inductor Download PDFInfo
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- CN106653338B CN106653338B CN201611236179.6A CN201611236179A CN106653338B CN 106653338 B CN106653338 B CN 106653338B CN 201611236179 A CN201611236179 A CN 201611236179A CN 106653338 B CN106653338 B CN 106653338B
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- mounting structure
- mutual inductor
- guiderail base
- installation
- fastener
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of mounting structure of mutual inductor, including mutual inductor, and the mutual inductor bottom is provided with for the guiderail base with clamp rail cooperation installation, and the bottom of the guiderail base and the mutual inductor is detachably connected by connection structure；The guiderail base is also had and can be installed in the clamp rail with different installation directions by the multidirectional mounting structure with the multidirectional mounting structure of the multidirectional connection of the clamp rail, the guiderail base.This structure setting, mutual inductor and guiderail base can carry out disassembled simply assembling by connection structure, it is easy to connect, and connection after by mounting structure can be multidirectional be installed in clamp rail, design cost is saved, dismounting is more convenient, meets mutual inductor and carries out not in the same direction wearing wiring needs in power distribution cabinet, it is easy to operate and practical, improve installation efficiency.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology fields, and in particular to a kind of mounting structure of mutual inductor.
Background technology
Current transformer is a kind of current converter, and the double effect with current transformation and isolation, it pushes back height
The high current of road or low tension loop is changed into low pressure low current, supplies instrument and protective relaying device is realized and measures, metering, protects
The effects that.Currently, a kind of mounting means generally used of the current transformer of low-voltage miniature is by mutual inductor installation fitting
It is kept fixed with copper bar；Another common mounting means is clamp rail mounting structure, by mutual inductor installation fitting by electric current
Mutual inductor is directly fixedly installed in clamp rail, to realize purpose of the current transformer reliably in clamp rail, wiring, cabling
It is more convenient.
Chinese patent 201282003Y discloses a kind of novel mounting structure of current transformer, including current transformer and
Clamp rail, in the longitudinally disposed two installation square holes in the lower section of current transformer, and the mutual inductor bottom below installation square hole
Two two through-holes being connected with square hole with installation are arranged in portion, meanwhile, by wearing two metal branch in installation square hole
Piece, metal branch on piece are threaded hole.Current transformer is positioned in clamp rail, the two and is mutually parallel, is distinguished by screw
It is connected in through-hole and the threaded hole of metal branch on piece and then is reliably fixed on current transformer in clamp rail.
Although above-mentioned technical proposal can be realized current transformer by modes such as external installation fittings and pacify the peace of clamp rail
Dress is fixed, it is clear that this mounting means belongs to the cumbersome installation form of tradition, but there are still following technological deficiencies：(1), above-mentioned
Current transformer in the installation fixation procedure with clamp rail, by exterior part it is more, and need to be consolidated iron plate with screw
Fixed, staff is necessarily required to that screw is screwed or dismantled by screwdriver, and complex installation process, this is resulted in can not be quick
Easily current transformer is installed or removed in clamp rail.This mounting structure only relies on iron plate and screw by current transformer branch
Support be fixed in clamp rail, when iron plate screwing due to current transformer connection, wear connect the appearance such as busbar loosen or iron plate occur
When deformation, it will cause contactor that unstable, easy shaking is installed in clamp rail, or even fall off.(2), above-mentioned technical side
The installation direction of current transformer in case is that one kind is arranged in parallel, and installation direction is more single, in power distribution cabinet wiring, often
There is wiring that is vertical, the different directions such as intersecting and cabling situation, and is worn to connect by copper bar in intermediate throughholes and influenced, circuit
Mutual inductor installation site is worn with wire arrangements to be connect direction often and has not corresponding, and dismounting adjustment is extremely inconvenient again, can not effectively expire
Foot carries out the wiring application of multidirectional adjustment in clamp rail.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome current transformer in the prior art and the installation knot of clamp rail
Structure very complicated, installation inconvenience and unstable technical problem.
The invention solves second technical problem be that existing current transformer can not carry out orientation tune in clamp rail
It is whole, the technical issues of influencing practical threading, cabling.
In order to solve the above technical problems, the present invention provides a kind of mounting structure of mutual inductor, including mutual inductor, the mutual inductance
Device bottom is provided with for the guiderail base with clamp rail cooperation installation, and the bottom of the guiderail base and the mutual inductor passes through company
Binding structure is detachably connected；The guiderail base also have can with the multidirectional mounting structure of the multidirectional connection of the clamp rail, it is described to lead
Flange of rail seat can be installed on different installation directions in the clamp rail by the multidirectional mounting structure.
As a preferred embodiment, the multidirectional mounting structure includes at least the first installation knot with the first installation direction
Structure connects clamp rail by first mounting structure, and the guiderail base is mounted on the first installation direction in the clamp rail；With
And the second mounting structure with the second installation direction, by second mounting structure connect clamp rail, the guiderail base with
Second installation direction is mounted in the clamp rail；First installation direction is vertical with second installation direction.
As a preferred embodiment, the guiderail base is rectangle, and first installation direction is the guiderail base
Length direction, second installation direction are the width direction of the guiderail base.
As a preferred embodiment, first mounting structure and second mounting structure have been separately formed suitable for described
Clamp rail by installation passage, the both sides of the installation passage are respectively arranged with snap component.
As a preferred embodiment, first mounting structure includes the first buckle for being separately positioned on installation passage both sides
Component and the second snap component, first snap component include compression elastic deflection and the first elasticity with reset biasing force
Fastener, and it is respectively arranged at least one first fastener of first flexible clamp piece one or both sides；First fastener
It is formed with the first card slot between the bottom surface of the guiderail base.
As a preferred embodiment, second snap component includes second buckle opposite with first flexible clamp piece
Part is formed with the second card slot between second fastener and the bottom surface of the guiderail base；When clamp rail is along installation passage
When being caught in first card slot and the second card slot, pressing on first flexible clamp piece makes its deflection that is pressurized, first bullet
Property fastener the clamp rail applied deflect the opposite biasing force in direction with described so that first flexible clamp piece and described first
Fastener forms the active force mutually clamped to clamp rail.
As a preferred embodiment, second mounting structure includes being separately positioned in the guiderail base width direction
Installation passage both sides third snap component and the 4th snap component, the third snap component include take shape in the guide rail
Third fastener on pedestal, and it is divided at least one compression elastic deflection and tool of third fastener one or both sides
Have and is formed with the between the second flexible clamp piece and the third fastener and the bottom surface of the guiderail base that reset biasing force
Three card slots.
As a preferred embodiment, the 4th snap component includes fourth buckle opposite with second flexible clamp piece
Part is formed with the 4th card slot between the 4th fastener and the bottom surface of the guiderail base；When clamp rail is caught in along installation passage
When the third card slot and four card slots, pressing on second flexible clamp piece makes its deflection that is pressurized, second elastic card
Part applies the clamp rail biasing force opposite with the deflection direction, so that second flexible clamp piece and third buckle
Part forms the active force mutually clamped to clamp rail.
As a preferred embodiment, first fastener, the second fastener, third fastener, the 4th fastener be at
Type is in the locating convex block being oriented on the guiderail base, with inclined-plane.
As a preferred embodiment, the guiderail base, which is equipped with, is suitble to accommodate first flexible clamp piece and the second elastic card
The through-hole of part deflection, first flexible clamp piece and the second flexible clamp piece takes shape on guiderail base and domed shape extends
The top of the through-hole, first flexible clamp piece and the second flexible clamp piece include fixing end, are extended by the fixing end
In the inclined elastic connecting contravention in inclined-plane.
As a preferred embodiment, the connection structure includes the connecting hole being arranged in the mutual inductor two bottom sides, and
The card base being engaged by clamping suitable for the connecting hole is set on the guiderail base, and the card base is to be raised in the guide rail vertically
Wedge block on pedestal, the wedge block are multiple, correspond to the extending direction parallel side-by-side setting of the connecting hole.
As a preferred embodiment, the connecting hole bottom forms the push-in mouth to match with the wedge block, described
Wedge block is slidably connected to by the push-in mouth in the connecting hole, and the width of the push-in mouth is wide less than the end face of the wedge block
Degree.
As a preferred embodiment, there is central cavity, the cross section of the central cavity is in circumference on the mutual inductor
Shape structure, the radial both ends of the cross section are equal at a distance from axial both ends.
As a preferred embodiment, it is provided with symmetrical ledge arrangement on the surface both sides of the mutual inductor, it is described convex
Ear structure is used to support fixed outer bolt component；The ledge arrangement includes being suitable for the semicircle mounting groove of accommodating nut,
And two semi-circular through hole of the semicircle mounting groove are connected from vertical direction.
The present invention has the following advantages compared with prior art：
It 1, can be with by the multidirectional mounting structure on guiderail base in a kind of mounting structure of mutual inductor provided by the invention
The multidirectional connection of clamp rail, the guiderail base can be installed on the card by the multidirectional mounting structure with different installation directions
It, can be according to a variety of installations of mounting structure to make mutual inductor on the basis of the multidirectional mounting structure on guiderail base on rail
Direction is fixed in the clamp rail.Multiple mounting modes are provided, are carried out not in the confined spaces such as power distribution cabinet with meeting mutual inductor
In the same direction wears wiring needs, improves the convenience of wiring, to also save wiring space, practicability and strong applicability.
2, in a kind of mounting structure of mutual inductor provided by the invention, by the first mounting structure and the second mounting structure
Mutual inductor can be needed being installed in clamp rail of robust by flexible clamp piece and fastener according to wiring, wherein in guiderail base
When being installed with clamp rail, clamp rail be caught in card slot along installation passage and compress with corresponding flexible clamp piece, at this point, the bullet of flexible clamp piece
The positioning action of property force fit card slot clamps clamp rail jointly, prevents it from loosening, easy to operate, fixing-stable is reliable.
3, in a kind of mounting structure of mutual inductor provided by the invention, connection structure includes being arranged in the mutual inductor bottom
The connecting hole of both sides, and the card base being engaged by clamping suitable for the connecting hole is set on the guiderail base, card base is two rows of flat
Capable wedge block, connecting hole bottom be equipped be suitable for wedge block by push-in mouth, pass through wedge block and the push-in mouth of adaptation cooperation
Realize the installation of mutual inductor and guiderail base, it is static after both mutually clamping squeeze to enhance stability, and the end face of wedge block
Diameter, which is more than, pushes away inlet diameter, and then ensures that wedge block is deviate from from connecting hole, and simple in structure, connection disassembling is more convenient.
4, in a kind of mounting structure of mutual inductor provided by the invention, the cross section of the central cavity is in square circular knot
Structure, the radial both ends of the cross section are equal at a distance from axial both ends, and the cavity of existing mutual inductor is that unilateral side is roomy, only
Wide side direction installation copper bar can be complied with, there is a limitation, and the mutual inductor of the present invention wear connect copper bar when, can meet laterally or longitudinally
It wears and connects installation, coordinate the multiple mounting modes of guiderail base, polymorphic cooperation can be carried out.Therefore, make mutual inductor
Mounting means is various, and the scope of application is wider, and practicability is stronger.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the planar structure schematic diagram of the mounting structure of the mutual inductor of the present invention；
Fig. 2 is the structural schematic diagram of the guiderail base of the present invention；
Fig. 3 is the structural schematic diagram of the first buckle structure shown in Fig. 2；
Fig. 4 is the structural schematic diagram of the second buckle structure shown in Fig. 2；
Fig. 5 is the structural schematic diagram of the card base of the guiderail base of the present invention；
Fig. 6 is the structural schematic diagram of the connecting hole of the mutual inductor of the present invention.
Reference sign：
1- mutual inductors, 11- central cavities, 12- connecting holes, 13- are pushed into mouth；2- guiderail bases, 21- card bases, 22- through-holes；
The first buckle structures of 3-, the first flexible clamp pieces of 31-, the first fasteners of 32-, the first card slots of 33-, the second fasteners of 34-, 35-
Two draw-in groove；The second buckle structures of 4-, 41- third fasteners, the second flexible clamp pieces of 42-, 43- third card slots, 44- the 4th are buckled
Part, the 4th card slots of 45-.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The present invention provides a kind of mounting structure of mutual inductor as shown in figures 1 to 6, including mutual inductor 1,1 bottom of the mutual inductor
Portion is provided with for the guiderail base 2 with clamp rail cooperation installation, and the guiderail base 2 and the bottom of the mutual inductor 1 pass through company
Binding structure is detachably connected；The guiderail base 2 also have can with the multidirectional mounting structure of the multidirectional connection of the clamp rail, it is described to lead
Flange of rail seat 2 can be installed on different installation directions in the clamp rail by the multidirectional mounting structure.
The above embodiment is the core technology scheme of the present embodiment, can be with by the multidirectional mounting structure on guiderail base
The multidirectional connection of clamp rail, the guiderail base can be installed on the card by the multidirectional mounting structure with different installation directions
It, can be according to a variety of installations of mounting structure to make mutual inductor on the basis of a variety of mounting structures on guiderail base on rail
Direction is fixed in the clamp rail.Multiple mounting modes are provided, are carried out not in the confined spaces such as power distribution cabinet with meeting mutual inductor
In the same direction wears wiring needs, improves the convenience of wiring, promotes working efficiency, to also save wiring space, practicability and
Strong applicability.
It elaborates with reference to the mounting structure in Fig. 1-4 pairs of the present embodiment：
As a preferred embodiment, the multidirectional mounting structure includes at least first with the first installation direction
Mounting structure 3 connects clamp rail by first mounting structure 3, and the guiderail base 2 is mounted on described with the first installation direction
In clamp rail；And the second mounting structure 4 with the second installation direction, clamp rail is connected by second mounting structure 4, it is described
Guiderail base 2 is mounted on the second installation direction in the clamp rail；First installation direction hangs down with second installation direction
Directly.Further preferably, the guiderail base 2 is rectangle, and first installation direction is the length direction of the guiderail base 2,
Second installation direction is the width direction of the guiderail base 2.Therefore, it is closed according to the connection of mutual inductor and guiderail base
System, the bottom lengths of mutual inductor are substantially equal with the length of guiderail base, if mutual inductor passes through the first peace on the first mounting structure 3
When filling in direction installation clamp rail, with clamp rail at parastate, that mutual inductor passes through second in the bottom lengths direction of mutual inductor at this time
When in the second mounting structure installation clamp rail of mounting structure 4, the bottom lengths direction of mutual inductor 1 and clamp rail are at vertical configuration at this time
State, so that the mutual inductor in power distribution cabinet meets the needs of multidirectional installation, cabling and threading.
In the present embodiment, first mounting structure 3 and second mounting structure 4 have been separately formed suitable for the card
Rail by installation passage, the both sides of the installation passage are respectively arranged with snap component.The wherein width and card of installation passage
The width of rail is adapted, to provide the channel that guiderail base and clamp rail are mutually installed, worn, with guiding role, and by
The snap component of installation passage both sides makes guiderail base keep the state that is relatively fixed with clamp rail, makes the mutual inductor of the present embodiment
Mounting structure is easy installation and accurate positioning.
Further, the present embodiment on the basis of the above embodiments, as shown in figure 3, first mounting structure 3 include point
The first snap component and the second snap component of installation passage both sides on 2 length direction of the guiderail base are not set, because
This, installation passage is the installation width between the first snap component and the second snap component；First snap component includes
Compression elastic deflection and first flexible clamp piece 31 with reset biasing force, and it is divided into 31 both sides of the first flexible clamp piece
Two the first fasteners 32, the first card slot is formed between first fastener 32 and the bottom surface of the guiderail base 2
33, the first card slot mutually should be two.Further preferably, second snap component includes opposite with first flexible clamp piece 31
The second fastener 34, the second card slot 35 is formed between second fastener 34 and the bottom surface of the guiderail base 2；
When clamp rail is caught in first card slot 33 and the second card slot 35 along installation passage, pressing on first flexible clamp piece 31 makes
Its deflection that is pressurized, first flexible clamp piece 31 applies the clamp rail biasing force opposite with the deflection direction, so that institute
It states the first flexible clamp piece 31 and first fastener 32 forms the active force mutually clamped to clamp rail.In the present embodiment, mutually
Sensor 1 and connected guiderail base are fixedly mounted by the first snap component and the second snap component with clamp rail, wherein clamp rail meeting
It is caught in the first card slot and the second card slot of the first fastener and the second fastener, and is connected in the clamp rail meeting of the first card slot side
It compresses on the first flexible clamp piece, the first flexible clamp piece pre-tightens and several card slots is coordinated to apply the active force clamped to clamp rail.
As a preferred embodiment, as shown in figure 4, second mounting structure 4 is described including being separately positioned on
The third snap component and the 4th snap component of installation passage both sides in 2 width direction of guiderail base, the third buckle group
Part includes the third fastener 41 taken shape on the guiderail base 2, and is divided into two of 41 both sides of third fastener
Compression elastic deflection and with the second flexible clamp piece 42 and the third fastener 41 and the guide rail bottom for resetting biasing force
It is formed with third card slot 43 between the bottom surface of seat 2.Specifically, the 4th snap component includes and second flexible clamp piece
42 the 4th opposite fasteners 44, the 4th card slot is formed between the 4th fastener 44 and the bottom surface of the guiderail base 2
45；When clamp rail is caught in the third card slot 43 and four card slots 45 along installation passage, second flexible clamp piece 42 is pressed on
On make its deflection that is pressurized, second flexible clamp piece 42 applies the clamp rail deflects the opposite biasing force in direction with described, with
Second flexible clamp piece 42 and the third fastener 41 is set to form the active force mutually clamped to clamp rail.Wherein second installation
The mounting means of structure is identical as the above-mentioned mounting means of the first mounting structure, therefore, in the present embodiment, by the first peace
Mutual inductor can be needed the installation of robust by flexible clamp piece and fastener according to wiring in assembling structure and the second mounting structure
In in clamp rail, wherein when guiderail base and clamp rail are installed, clamp rail is caught in card slot along installation passage and compresses and corresponding bullet
Property fastener prevent its from pine occur at this point, the positioning action of the elastic reaction force-fitting card slot of flexible clamp piece clamps clamp rail jointly
De-, easy to operate, fixing-stable is reliable.
In the above embodiment, dismounting and group can be carried out without the help of connectors such as screws by the connection structure
Dress can be completed connection and dismounting by plug, therefore have the advantages that installation effectiveness is high.In conjunction with above-mentioned mutual inductor with lead
It can be corresponded to and be installed in clamp rail by mounting structure after the connection of flange of rail seat so that whole installation process is without any outside
Part and equipment, it will be able to which the installation for simply easily realizing mutual inductor and clamp rail efficiently solves and relies on iron in the prior art
Current transformer support is fixed in clamp rail by piece and screw, and is easy because of iron plate and screw shakiness appearance shaking, is even fallen off
Defect, save design cost, dismounting it is more convenient, improve installation efficiency.
As a preferred embodiment, as shown in Figure 1, mutual inductor has central cavity 11, the central cavity 11
Cross section be in square circular structure, the radial both ends of the cross section are equal at a distance from axial direction both ends.And existing mutual inductor
Cavity be unilateral roomy, copper bar can only be installed along wide side direction, there is a limitation, and the mutual inductor of the present invention connects copper bar wearing
When, it can meet laterally or longitudinally to wear and connect installation, coordinate the multiple mounting modes of guiderail base, can carry out polymorphic match
It closes.Therefore, make the mounting means of mutual inductor various, the scope of application is wider, and practicability is stronger.Further preferably, the mutual inductor 1
Surface both sides on be provided with symmetrical ledge arrangement, the ledge arrangement is used to support fixed outer bolt component；It is described
Ledge arrangement includes being suitable for the semicircle mounting groove of accommodating nut, and connect the semicircle mounting groove from vertical direction
Two semi-circular through hole.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of mounting structure of mutual inductor, it is characterised in that：Including mutual inductor (1), mutual inductor (1) the bottom setting is useful
In the guiderail base (2) with clamp rail cooperation installation, the guiderail base (2) is with the bottom of the mutual inductor (1) by connecting knot
Structure is detachably connected；The guiderail base (2) also has can be with the multidirectional mounting structure of the multidirectional connection of the clamp rail, the guide rail
Pedestal (2) can be installed on different installation directions in the clamp rail by the multidirectional mounting structure, the multidirectional mounting structure
Including at least the first mounting structure (3) with the first installation direction, clamp rail, institute are connected by first mounting structure (3)
Guiderail base (2) is stated to be mounted in the clamp rail with the first installation direction；And the second installation knot with the second installation direction
Structure (4) connects clamp rail by second mounting structure (4), and the guiderail base (2) is mounted on described with the second installation direction
In clamp rail；First installation direction is vertical with second installation direction, first mounting structure (3) and second peace
Assembling structure (4) be separately formed suitable for the clamp rail by installation passage, the both sides of the installation passage are respectively arranged with card
Buckle assembly, first mounting structure (3) include the first snap component and the second buckle for being separately positioned on installation passage both sides
Component, first snap component includes compression elastic deflection and has the first flexible clamp piece (31) for resetting biasing force, and is divided
Not She Yu the first flexible clamp piece (31) one or both sides at least one first fastener (32)；First fastener
(32) the first card slot (33) is formed between the bottom surface of the guiderail base (2).
2. the mounting structure of mutual inductor according to claim 1, it is characterised in that：The guiderail base (2) is rectangle, institute
The length direction that the first installation direction is the guiderail base (2) is stated, second installation direction is the guiderail base (2)
Width direction.
3. a kind of mounting structure of mutual inductor according to claim 1, it is characterised in that：Second snap component includes
Opposite the second fastener (34) with first flexible clamp piece (31), second fastener (34) and the guiderail base
(2) the second card slot (35) is formed between bottom surface；When clamp rail is caught in first card slot (33) and the second card along installation passage
When slot (35), pressing on first flexible clamp piece (31) makes its deflection that is pressurized, and first flexible clamp piece (31) is to described
Clamp rail applies the biasing force opposite with the deflection direction, so that first flexible clamp piece (31) and first fastener
(32) active force mutually clamped to clamp rail is formed.
4. a kind of mounting structure of mutual inductor according to claim 3, it is characterised in that：Second mounting structure (4)
Third snap component and the 4th buckle including being separately positioned on the installation passage both sides in the guiderail base (2) width direction
Component, the third snap component include the third fastener (41) taken shape on the guiderail base, and are divided into described
At least one compression elastic deflection of three fasteners (41) one or both sides and second flexible clamp piece with reset biasing force
(42) and between the third fastener (41) and the bottom surface of the guiderail base (2) it is formed with third card slot (43).
5. a kind of mounting structure of mutual inductor according to claim 4, it is characterised in that：4th snap component includes
The 4th opposite fastener (44) with second flexible clamp piece (42), the 4th fastener (44) and the guiderail base
(2) the 4th card slot (45) is formed between bottom surface；When clamp rail is caught in the third card slot (43) and the 4th card along installation passage
When slot (45), pressing on second flexible clamp piece (42) makes its deflection that is pressurized, and second flexible clamp piece (42) is to described
Clamp rail applies the biasing force opposite with the deflection direction, so that second flexible clamp piece (42) and the third fastener
(41) active force mutually clamped to clamp rail is formed.
6. a kind of mounting structure of mutual inductor according to claim 5, it is characterised in that：First fastener (32),
Second fastener (34), third fastener (41), the 4th fastener (44) are to take shape on the guiderail base, led with inclined-plane
To locating convex block.
7. a kind of mounting structure of mutual inductor according to claim 4 or 5, it is characterised in that：The guiderail base (2) sets
There are the through-hole (22) for being suitble to accommodate first flexible clamp piece (31) and the second flexible clamp piece (42) deflection, first elastic card
Part (31) and the second flexible clamp piece (42) take shape on guiderail base and domed shape extends the top of the through-hole (22),
First flexible clamp piece (31) and the second flexible clamp piece (42) include fixing end, are extended by the fixing end and are inclined in inclined-plane
Oblique elastic connecting contravention.
8. a kind of mounting structure of mutual inductor according to claim 1, it is characterised in that：The connection structure includes setting
In the connecting hole (12) of the mutual inductor (1) two bottom sides, and it is arranged on the guiderail base (2) and is suitable for the connecting hole card
Connect the card base (21) of cooperation, the card base is the wedge block being raised in vertically on the guiderail base, the wedge block be it is multiple,
It corresponds to the extending direction parallel side-by-side setting of the connecting hole.
9. a kind of mounting structure of mutual inductor according to claim 8, it is characterised in that：Connecting hole (12) bottom at
Type has the push-in mouth (13) to match with the wedge block, the wedge block to be slidably connected to the connection by the push-in mouth (13)
In hole (12), the width of the push-in mouth (13) is less than the end face width of the wedge block.
10. a kind of mounting structure of mutual inductor according to claim 1, it is characterised in that：In having on the mutual inductor
The cross section of portion's cavity (11), the central cavity (11) is in square circular structure, the radial both ends of the cross section and axial two
The distance at end is equal.
11. a kind of mounting structure of mutual inductor according to claim 1, it is characterised in that:The surface of the mutual inductor (1)
Symmetrical ledge arrangement is provided on both sides, the ledge arrangement is used to support fixed outer bolt component；The lug knot
Structure includes two and half for being suitable for the semicircle mounting groove of accommodating nut, and connecting the semicircle mounting groove from vertical direction
Circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236179.6A CN106653338B (en) | 2016-12-28 | 2016-12-28 | A kind of mounting structure of mutual inductor |
Applications Claiming Priority (1)
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| CN201611236179.6A CN106653338B (en) | 2016-12-28 | 2016-12-28 | A kind of mounting structure of mutual inductor |
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| CN106653338A CN106653338A (en) | 2017-05-10 |
| CN106653338B true CN106653338B (en) | 2018-09-25 |
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| CN112730903B (en) * | 2020-12-14 | 2022-05-24 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282003Y (en) * | 2008-07-17 | 2009-07-29 | 江苏安科瑞电器制造有限公司 | Novel mounting structure of current transformer |
| CN103002703A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Guide rail device for electric element |
| CN103437625A (en) * | 2013-08-20 | 2013-12-11 | 重庆长安汽车股份有限公司 | Buffering element of vehicle door |
| CN204230649U (en) * | 2014-12-01 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | A kind of rail fixing device |
| CN206480493U (en) * | 2016-12-28 | 2017-09-08 | 德力西集团有限公司 | A kind of mounting structure of transformer |
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2016
- 2016-12-28 CN CN201611236179.6A patent/CN106653338B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282003Y (en) * | 2008-07-17 | 2009-07-29 | 江苏安科瑞电器制造有限公司 | Novel mounting structure of current transformer |
| CN103002703A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Guide rail device for electric element |
| CN103437625A (en) * | 2013-08-20 | 2013-12-11 | 重庆长安汽车股份有限公司 | Buffering element of vehicle door |
| CN204230649U (en) * | 2014-12-01 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | A kind of rail fixing device |
| CN206480493U (en) * | 2016-12-28 | 2017-09-08 | 德力西集团有限公司 | A kind of mounting structure of transformer |
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| CN106653338A (en) | 2017-05-10 |
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