A kind of dry-type transformer upper clamping piece with heat sinking function
Technical field
The utility model is related to dry-type transformer upper clamping piece technical field more particularly to a kind of dry types with heat sinking function
Transformer upper clamping piece.
Background technology
Transformer is a kind of equipment that can change alternating voltage, and other than being used for voltage of transformation, transformer is additionally operable to
Alternating current is converted, transforming impedance and change phase etc., there are many type of transformer, and wherein dry-type transformer is extensive by people
With the type of cooling is divided into natural air cooling and forced air cooling.
Through retrieval, authorize public platform for a kind of upper clamping piece of dry-type transformer of CN205900259U, including two pieces
It is placed in parallel the clamp bar for clamping transformer core, two pieces of clamp bar tops, which are all connected with to be formed between baffle and three, is used for transformation
The installation cavity for the groove-like that device iron core is placed;Installation cavity two side is connected with connecting plate, and connecting plate both ends are equipped with for fixing
Blind hole;Clamp bar is equipped with through-hole corresponding with blind hole;Clamp bar side is additionally provided with the heat emission hole for heat dissipation, has heat dissipation work(
Can upper clamping piece, the heat dissipation air flue between iron core and low-voltage coil can be made more to circulate, moreover it is possible to effectively carry out dust-proof, have
Good heat sinking function, but it is very cumbersome in the process installed to upper clamping piece, time and efforts is expended, work people is thus given
Member brings inconvenience, therefore the utility model proposes solution with regard to problem above.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has heat dissipation work(
The dry-type transformer upper clamping piece of energy.
To achieve the goals above, the utility model uses following technical solution:
A kind of dry-type transformer upper clamping piece with heat sinking function, including first clamping plate, the side of the first clamping plate are set
Cored, side of the iron core far from first clamping plate is equipped with second clamping plate, and the both sides of iron core are pressed from both sides with first clamping plate and second respectively
Plate side close to each other is in close contact, and second clamping plate is welded with link block close to the side of first clamping plate, and first clamping plate is close
The side of second clamping plate offers link slot, and the one end of link block far from second clamping plate is slidably mounted in link slot, connection
The ladder-type trough that the side in link slot is opening is offered at the top of block, the bottom interior wall of ladder-type trough is inclined surface, ladder type
The first card slot is offered in the bottom interior wall of slot, and first through hole is opened up in the top inner wall of link slot, peace is slided in first through hole
Equipped with kelly, the both ends of kelly all extend to outside first through hole, and the bottom end of kelly through ladder-type trough and is slidably mounted on the first card
In slot, sliding slot is offered on the side inner wall of the first card slot, slide bar is slidably fitted in sliding slot, and one end of slide bar extends to sliding slot
Outside, kelly offers the second card slot close to the side of second clamping plate, and one end that slide bar is located in the first card slot is slidably mounted on
In second card slot, the second through-hole is offered in the top inner wall of sliding slot, is equipped with push rod in the second through-hole, the both ends of push rod extend
To outside the second through-hole, slide bar is located at one end in sliding slot and is welded on the side that push rod is located in sliding slot, in the top inner wall of sliding slot
The third through-hole between the second through-hole and ladder-type trough is offered, locating rod is slidably fitted in third through-hole, locating rod
Both ends all extend to outside third through-hole, and the bottom end of locating rod is contacted with the top slide of slide bar, and positioning is offered at the top of slide bar
Slot.
Preferably, the first limiting slot is offered on the both sides inner wall of the first through hole, on the inner wall of the first limiting slot
It is welded with the first fixed link, the both sides of kelly are welded with the first limited block, and the first limited block is slidably located in the first fixation
It on bar and is slidably mounted in the first limiting slot, the first bullet being set in the first fixed link is welded at the top of the first limited block
Spring, the one end of the first spring far from the first limited block are welded in the top inner wall of the first limiting slot.
Preferably, the bottom end of the kelly is nested with ball, and ball is in contact with the bottom interior wall of card slot.
Preferably, it is welded with the second fixed link on the both sides inner wall of second through-hole, and push rod is slidably located in second
In fixed link, the side of the remotely located bar of push rod is welded with the second spring being set in the second fixed link, and second spring is separate
One end of push rod is welded on the side inner wall of the second through-hole.
Preferably, the second limiting slot is offered in the bottom interior wall of the sliding slot, the bottom of slide bar is welded with the second limit
Block, and the second limited block is slidably mounted in the second limiting slot.
Preferably, third limiting slot is offered on the both sides inner wall of the third through-hole, the both sides of locating rod are welded
There is third limited block, and third limited block is slidably mounted in third limiting slot, is welded at the top of link block and is set in positioning
Third spring on bar, one end welding of the third spring far from link block is on the securing lever.
Compared with prior art, the utility model has the beneficial effects that:
In the utility model, pass through first clamping plate, iron core, second clamping plate, link block, link slot, ladder-type trough, the first card
Slot, first through hole, kelly, sliding slot, slide bar, the second card slot, the second through-hole, push rod, third through-hole, locating rod and locating slot match
It closes, quickly first clamping plate and second clamping plate can be installed, iron core is pressed from both sides using first clamping plate and first clamping plate
Fixation is held, push rod sliding, second spring is pushed to be squeezed, direction sliding of the push rod with moving slide-bar into sliding slot, slide bar drives
Second limited block slides in the second limiting slot, and locating rod is slided on slide bar, when the locating slot on slide bar slides into locating rod
Lower section when, under the reaction force of third spring, locating rod is caught in locating slot, then iron core be placed on first clamping plate and
Between second clamping plate, direction of the link block in second clamping plate into link slot is slided, ball is on the inclined surface of ladder-type trough
It rolling, ball pushes direction sliding of the kelly to outside link slot, kelly that the first limited block is driven to be slided in the first limiting slot, the
One spring, which is squeezed, to be compressed, and when ball is rolled to the position of the first card slot, under the reaction force of the first spring, is pushed
Kelly slides into the first card slot, is then pulling out outside locating rod to locating slot, and third spring is squeezed, and locating rod drives third
Limited block slides in third limiting slot, under the reaction force of second spring, pushes slide bar to be caught in the second card slot, this practicality
New structure is simple, easy for installation, and quickly first clamping plate and second clamping plate can be assembled, gripped to iron core,
The time is saved, is improved work efficiency.
Description of the drawings
Fig. 1 be the utility model proposes a kind of dry-type transformer upper clamping piece main view with heat sinking function cross-section structure
Schematic diagram;
Fig. 2 be the utility model proposes a kind of dry-type transformer upper clamping piece with heat sinking function in part A section
Structural schematic diagram;
Fig. 3 be the utility model proposes a kind of dry-type transformer upper clamping piece with heat sinking function in part B section
Structural schematic diagram.
In figure:1 first clamping plate, 2 iron cores, 3 second clamping plates, 4 link blocks, 5 link slots, 6 ladder-type troughs, 7 first card slots, 8
One through-hole, 9 kellies, 10 sliding slots, 11 slide bars, 12 second card slots, 13 second through-holes, 14 push rods, 15 third through-holes, 16 locating rods,
17 locating slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of dry-type transformer upper clamping piece with heat sinking function, including first clamping plate 1, first clamping plate 1
Side be equipped with iron core 2, side of the iron core 2 far from first clamping plate 1 is equipped with second clamping plate 3, and the both sides of iron core 2 are respectively with first
Clamping plate 1 and the side close to each other of second clamping plate 3 are in close contact, and second clamping plate 3 is welded with connection close to the side of first clamping plate 1
Block 4, first clamping plate 1 offers link slot 5 close to the side of second clamping plate 3, and the one end of link block 4 far from second clamping plate 3 is slided
Dynamic to be mounted in link slot 5, the top of link block 4 offers the ladder-type trough 6 that the side in link slot 5 is opening, ladder type
The bottom interior wall of slot 6 is inclined surface, offers the first card slot 7 in the bottom interior wall of ladder-type trough 6, in the top inner wall of link slot 5
First through hole 8 is opened up, kelly 9 is slidably fitted in first through hole 8, the both ends of kelly 9 all extend to outside first through hole 8, kelly 9
Bottom end through ladder-type trough 6 and being slidably mounted in the first card slot 7, sliding slot 10 is offered on the side inner wall of the first card slot 7, it is sliding
Slide bar 11 is slidably fitted in slot 10, one end of slide bar 11 extends to outside sliding slot 10, and kelly 9 is opened close to the side of second clamping plate 3
Equipped with the second card slot 12, and one end that slide bar 11 is located in the first card slot 7 is slidably mounted in the second card slot 12, the top of sliding slot 10
The second through-hole 13 is offered on portion's inner wall, is equipped with push rod 14 in the second through-hole 13, the both ends of push rod 14 all extend to the second through-hole
Outside 13, slide bar 11 is located at one end in sliding slot 10 and is welded on the side that push rod 14 is located in sliding slot 10, the top inner wall of sliding slot 10
On offer third through-hole 15 between the second through-hole 13 and ladder-type trough 6, be slidably fitted with locating rod in third through-hole 15
16, the both ends of locating rod 16 all extend to outside third through-hole 15, and the bottom end of locating rod 16 is contacted with the top slide of slide bar 11, sliding
The top of bar 11 offers locating slot 17, passes through first clamping plate 1, iron core 2, second clamping plate 3, link block 4, link slot 5, ladder-type trough
6, the first card slot 7, first through hole 8, kelly 9, sliding slot 10, slide bar 11, the second card slot 12, the second through-hole 13, push rod 14, third are logical
Hole 15, locating rod 16 and locating slot 17 match, and quickly first clamping plate 1 and second clamping plate 3 can be installed, and utilize
One clamping plate 1 and first clamping plate 3 grip iron core 2, and push rod 14 is pushed to slide, and second spring is squeezed, push rod 14
Direction sliding with from moving slide-bar 11 to sliding slot 10, slide bar 11 drive the second limited block to be slided in the second limiting slot, locating rod
16 slide on slide bar 11, when the locating slot 17 on slide bar 11 slides into the lower section of locating rod 16, in the anti-work of third spring
Under firmly, locating rod 16 is caught in locating slot 17, and then iron core 2 is placed between first clamping plate 1 and second clamping plate 3,
Direction sliding of the link block 4 into link slot 5 on second splint 3, ball roll on the inclined surface of ladder-type trough 6, and ball pushes
Kelly 9 to outside link slot 5 direction sliding, kelly 9 drive the first limited block slided in the first limiting slot, the first spring by
Extruding is compressed, and when ball is rolled to the position of the first card slot 7, under the reaction force of the first spring, kelly 9 is pushed to slide into
It in first card slot 7, is then pulling out outside locating rod 16 to locating slot 17, third spring is squeezed, and locating rod 16 drives third
Limited block slides in third limiting slot, under the reaction force of second spring, slide bar 11 is pushed to be caught in the second card slot 12, this
Utility model is simple in structure, easy for installation, and quickly first clamping plate 1 and second clamping plate 2 can be assembled, pressed from both sides to iron core 2
Fixation is held, the time is saved, is improved work efficiency.
In the utility model, the first limiting slot, the inner wall of the first limiting slot are offered on the both sides inner wall of first through hole 8
On be welded with the first fixed link, the both sides of kelly 9 are welded with the first limited block, and the first limited block be slidably located in it is first solid
It in fixed pole and is slidably mounted in the first limiting slot, first be set in the first fixed link is welded at the top of the first limited block
Spring, the one end of the first spring far from the first limited block are welded in the top inner wall of the first limiting slot, pass through the first limited block
It is slided in the first limiting slot, kelly 9 is limited, resetted after being slided to kelly 9 by the first spring, kelly 9
Bottom end is nested with ball, and ball is in contact with the bottom interior wall of card slot 7, by being nested with ball, convenient for inclining in ladder-type trough 6
It is rolled on inclined-plane, is welded with the second fixed link on the both sides inner wall of the second through-hole 13, and push rod 14 is slidably located in the second fixation
On bar, the side of 14 remotely located bar 16 of push rod is welded with the second spring being set in the second fixed link, and second spring is separate
One end of push rod 14 is welded on the side inner wall of the second through-hole 13, is convenient for the sliding of push rod 14 by the second fixed link, is passed through
Second spring is resetted after being slided convenient for push rod 14, and the second limiting slot is offered in the bottom interior wall of sliding slot 10, slide bar 11
Bottom is welded with the second limited block, and the second limited block is slidably mounted in the second limiting slot, by the second limited block second
Sliding, limits slide bar 11, third limiting slot, locating rod is offered on the both sides inner wall of third through-hole 15 in limiting slot
16 both sides are welded with third limited block, and third limited block is slidably mounted in third limiting slot, the top weldering of link block 4
It is connected to the third spring being set in locating rod 16, the one end of third spring far from link block 4 is welded in locating rod 16, passes through
It is slided in third limiting slot by third limited block, locating rod 16 is limited, be convenient for locating rod by third spring
16 sliding is resetted, and is blocked by first clamping plate 1, iron core 2, second clamping plate 3, link block 4, link slot 5, ladder-type trough 6, first
Slot 7, kelly 9, sliding slot 10, slide bar 11, the second card slot 12, the second through-hole 13, push rod 14, third through-hole 15, is determined at first through hole 8
Position bar 16 and locating slot 17 match, and quickly first clamping plate 1 and second clamping plate 3 can be installed, utilize first clamping plate 1
Iron core 2 is gripped with first clamping plate 3, push rod 14 is pushed to slide, second spring is squeezed, and push rod 14 is with moving slide-bar
The 11 direction sliding into sliding slot 10, slide bar 11 drive the second limited block to be slided in the second limiting slot, and locating rod 16 is in slide bar
It is slided on 11, it is fixed under the reaction force of third spring when the locating slot 17 on slide bar 11 slides into the lower section of locating rod 16
Position bar 16 is caught in locating slot 17, then iron core 2 is placed between first clamping plate 1 and second clamping plate 3, in second clamping plate 3
Direction sliding of the link block 4 into link slot 5, ball rolls on the inclined surface of ladder-type trough 6, and ball pushes kelly 9 to even
Direction sliding outside access slot 5, kelly 9 drive the first limited block to be slided in the first limiting slot, and the first spring is squeezed and is pressed
Contracting under the reaction force of the first spring, pushes kelly 9 to slide into the first card slot when ball is rolled to the position of the first card slot 7
It in 7, is then pulling out outside locating rod 16 to locating slot 17, third spring is squeezed, and locating rod 16 drives third limited block to exist
Sliding in third limiting slot pushes slide bar 11 to be caught in the second card slot 12, the utility model under the reaction force of second spring
It is simple in structure, it is easy for installation, quickly first clamping plate 1 and second clamping plate 2 can be assembled, iron core 2 is gripped, saved
It saves time, improves work efficiency.
Operation principle:When iron core 2 being fixed using upper clamp plate, when being installed to upper clamp plate, first, push rod 14 is pushed
Sliding, second spring are squeezed, and direction sliding of the push rod 14 with moving slide-bar 11 into sliding slot 10, slide bar 11 drives the second limit
Block slides in the second limiting slot, and locating rod 16 is slided on slide bar 11, when the locating slot 17 on slide bar 11 slides into locating rod
When 16 lower section, under the reaction force of third spring, locating rod 16 is caught in locating slot 17, and iron core 2 is then placed on
Between one clamping plate 1 and second clamping plate 3, direction of the link block 4 in second clamping plate 3 into link slot 5 is slided, ball is in ladder type
It is rolled on the inclined surface of slot 6, ball pushes direction sliding of the kelly 9 to outside link slot 5, kelly 9 to drive the first limited block the
Sliding in one limiting slot, the first spring, which is squeezed, to be compressed, when ball is rolled to the position of the first card slot 7, in the first bullet
Under the reaction force of spring, kelly 9 is pushed to slide into the first card slot 7, then pulled out outside locating rod 16 to locating slot 17, third bullet
Spring is squeezed, and locating rod 16 drives third limited block to be slided in third limiting slot, under the reaction force of second spring, pushes away
Moving slide-bar 11 is caught in the second card slot 12, and thus first clamping plate 1 and second clamping plate 3 are fixed, and iron core 2 is clamped
It is fixed between first clamping plate 1 and second clamping plate 3.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.