CN213094511U

CN213094511U - PTC heater corrugated strip

Info

Publication number: CN213094511U
Application number: CN202021866834.8U
Authority: CN
Inventors: 钱小飞
Original assignee: Jiangsu Muchang Electrical Technology Co ltd
Current assignee: Jiangsu Muchang Electrical Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-04-30
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses a PTC heater ripple strip, including PTC heating core, its characterized in that: the equal fixedly connected with heat dissipation strip in both sides of PTC heating core, equal fixedly connected with corrugated sheet in every heat dissipation strip, one side of two heat dissipation strips is equipped with patting device jointly, the both sides of two heat dissipation strips all are equipped with filter equipment, the utility model discloses a set up filter equipment, the in-process dust that can avoid the PTC heater to use depends on the corrugated sheet, thereby produce the influence to the heating effect of PTC heater, and filter equipment easily changes and maintains, required time when having reduced the change maintenance, simultaneously through setting up patting device, can clean the dust that adsorbs on filter equipment automatically, further avoid the dust to produce the influence to the heating effect of PTC heater, and patting device can also dispel the heat to the heat dissipation strip when carrying out clear dust to filter equipment, thereby strengthen the heating effect to the PTC heater.

Description

PTC heater corrugated strip

Technical Field

The utility model relates to a heating device field especially relates to a PTC heater ripple strip.

Background

The PTC heater is also called as PTC heating body, and is composed of PTC ceramic heating elements and an aluminum tube. The PTC heater has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater. The PTC heater has the outstanding characteristic that the surface of the heater such as an electric heating tube heater does not turn red under any application condition on the aspect of safety performance, so that potential safety hazards such as scalding and fire hazards are caused, the PTC heater is mainly applied to heating equipment of a cabinet air conditioner type, and a heat dissipation strip structure is generally arranged on the PTC heater. The structure of the heat dissipation strip of the existing PTC heater mainly comprises: the PTC heater comprises an upper fixing sheet and a lower fixing sheet, wherein the lower end of the upper fixing sheet is connected with a heating core of the PTC heater, and a corrugated sheet is arranged between the upper fixing sheet and the lower fixing sheet.

PTC heater's stable heating power is related to the wind speed, generally speaking the wind speed is big more, the heat dissipation is fast more, heating power is big more, when needing, can adjust heating power through adjusting the wind speed, the PTC heater is at the in-process that uses, there is the dust to depend on PTC heating core and heat dissipation strip, the effect of generating heat to the PTC heater produces the influence easily, if only set up the filter screen, the dust can adsorb in the net clearance of filter screen equally, still can produce the influence to the effect of generating heat of PTC heater, and the filter screen needs regularly to wash, if directly with filter screen and PTC heater fixed connection, waste time and energy when dismantling the filter screen, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PTC heater corrugated strip, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PTC heater ripple strip, includes PTC heating core, its characterized in that: the two sides of the PTC heating core are fixedly connected with heat dissipation strips, a corrugated sheet is fixedly connected in each heat dissipation strip, one side of each heat dissipation strip is provided with a flapping device, and the two sides of each heat dissipation strip are provided with filtering devices;

patting device includes the drive box, the drive box is fixed connection with one side of two heat dissipation strips, drive box and PTC generate heat core fixed connection, the outside one side fixedly connected with motor that generates heat the core of PTC of keeping away from of drive box, the inner wall both sides of drive box rotate jointly and are connected with the pivot, the main shaft end of motor pass the drive box and with pivot fixed connection, the coaxial fixedly connected with collar in middle part of pivot, evenly be equipped with four dwang, every on the collar the dwang all with collar fixed connection, every the equal fixedly connected with flabellum in one side of dwang, every the equal first rubber head of fixedly connected with in one end that the collar was kept away from to the dwang.

Preferably, filter equipment includes four installation pieces, two of them installation piece and the outside one side fixed connection who is close to the motor of drive case, two of the other the equal fixed connection in one side of drive case, four are kept away from to installation piece and radiating strip the both sides of installation piece all are equipped with the fixed plate jointly, every the fixed plate is hollow structure, every the equal fixedly connected with filter screen in middle part of fixed plate, every the filter screen is close to the equal semicircular second rubber head of fixedly connected with in one side of dwang, the second rubber head corresponds the setting with first rubber head.

Preferably, every the both sides of installation piece all are equipped with the slide opening, every equal sliding connection has the slider in the slide opening, every one side that the slide opening hole bottom was kept away from to the slider all rotates and is connected with the pull rod, every the equal fixedly connected with spacing ring of inner wall of slide opening, every the pull rod all with the spacing ring sliding connection that corresponds, every equal fixedly connected with spring between slider and the spacing ring, every the spring all overlaps on the pull rod that corresponds, every the equal fixedly connected with locking lever in middle part of pull rod, every locking lever all is located the slide opening outside.

Preferably, four corners of each fixing plate are provided with circular through holes, two sides of each through hole are provided with strip-shaped through grooves, the inside of each through hole is communicated with the inside of each corresponding through groove, the other two sides of each through hole are provided with strip-shaped sinking grooves, and the inside of each through hole is communicated with the inside of each corresponding two sinking grooves.

Preferably, each through-hole all with correspond the pull rod phase-match, every logical groove, heavy groove all with correspond the locking lever phase-match.

Preferably, each one side that the heat dissipation strip is close to the drive case all is equipped with a plurality of first louvres, one side that the drive case is close to two heat dissipation strips is equipped with a plurality of second louvres, the position that sets up of first louvre corresponds with the position that sets up of second louvre.

The utility model has the advantages that: the utility model provides a PTC heater ripple strip is through setting up filter equipment, the in-process dust that can avoid the PTC heater to use depends on the ripple piece, thereby the heating effect to the PTC heater produces the influence, and filter equipment is easily changed and the maintenance, required time when having reduced the change maintenance, simultaneously through setting up patting device, can clean the dust of adsorbing on filter equipment automatically, further avoid the dust to produce the influence to the heating effect of PTC heater, and patting device can also dispel the heat to the heat dissipation strip when carrying out the cleanness to the dust on filter equipment, thereby strengthen the heating effect to the PTC heater.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a sectional view A-A of FIG. 2;

FIG. 4 is a schematic diagram of the structure at B in FIG. 2;

FIG. 5 is a cross-sectional view C-C of FIG. 1;

fig. 6 is a cross-sectional view taken along line D-D in fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-6, the PTC heater corrugated strip provided by the present invention comprises a PTC heating core 1, heat dissipation strips 2 are fixedly connected to both sides of the PTC heating core 1, a corrugated sheet 21 is fixedly connected to each heat dissipation strip 2, a beating device 3 is commonly disposed on one side of each heat dissipation strip 2, and a filtering device 4 is disposed on both sides of each heat dissipation strip 2;

patting device 3 includes drive box 31, drive box 31 is fixed connection with one side of two heat dissipation strips 2, drive box 31 generates heat 1 fixed connection of core with PTC, drive box 31 outside is kept away from PTC and is generated heat one side fixedly connected with motor 32 of core 1, drive box 31's inner wall both sides are rotated jointly and are connected with pivot 33, motor 32's main shaft end passes drive box 31 and with pivot 33 fixed connection, pivot 33's the coaxial fixedly connected with collar 34 in middle part, evenly be equipped with four dwang 35 on the collar 34, every dwang 35 all with collar 34 fixed connection, the equal fixedly connected with flabellum 351 in one side of every dwang 35, the equal fixedly connected with semicircular first rubber head 352 of one end that collar 34 was kept away from to every dwang 35.

Filter equipment 4 includes four installation pieces 41, wherein two installation pieces 41 and the outside one side fixed connection that is close to motor 32 of drive box 31, the equal fixed connection in one side of drive box 31 is kept away from with heat dissipation strip 2 to two other installation pieces 41, the both sides of four installation pieces 41 all are equipped with fixed plate 42 jointly, every fixed plate 42 is hollow structure, the equal fixedly connected with filter screen 43 in middle part of every fixed plate 42, the equal fixedly connected with semicircular second rubber head 431 in one side that every filter screen 43 is close to dwang 35, second rubber head 431 corresponds the setting with first rubber head 352.

The both sides of every installation piece 41 all are equipped with slide opening 411, equal sliding connection has slider 412 in every slide opening 411, one side that every slider 412 kept away from the slide opening 411 hole bottom all rotates and is connected with pull rod 413, the equal fixedly connected with spacing ring 414 of inner wall of every slide opening 411, every pull rod 413 all with the spacing ring 414 sliding connection that corresponds, equal fixedly connected with spring 415 between every slider 412 and the spacing ring 414, every spring 415 all overlaps on the pull rod 413 that corresponds, the equal fixedly connected with locking lever 416 in middle part of every pull rod 413, every locking lever 416 all is located the slide opening 411 outsidely.

The four corners of every fixed plate 42 all is equipped with circular shape through-hole 421, and the both sides of every through-hole 421 all are equipped with the logical groove 422 of bar, and the inside of every through-hole 421 all meets with two logical groove 422's that correspond inside and leads to, and the other both sides of every through-hole 421 all are equipped with the heavy groove 423 of bar, and the inside of every through-hole 421 all meets with the inside of two heavy grooves 423 that correspond.

Each through hole 421 is matched with a corresponding pull rod 413, each through groove 422 and each sinking groove 423 are matched with a corresponding lock rod 416, the spring 415 is in a compressed state in an initial state, when the fixing plate 42 is installed, the through holes 421 on the periphery of the fixing plate 42 are matched with the corresponding pull rods 413, the pull rods 413 are positioned in the through holes 421 and extend to the outside of the through holes 421, the lock rods 416 are matched with the through grooves 422, the pull rods 413 are pulled to drive the lock rods 416 to move in the through grooves 422 and simultaneously drive the sliding blocks 412 to move in the sliding holes 411 so as to further extrude the springs 415, when the lock rods 416 move out of the through grooves 422, the lock rods 416 are driven to rotate by rotating the pull rods 413, the lock rods 416 are loosened after the lock rods 416 are matched with the sinking grooves 423, the springs 415 stretch to extrude the sliding blocks 412 to move towards the bottoms of the sliding holes 411, the sliding blocks 412 drive the pull rods 413 to fix the lock rods 416 and the sinking grooves 423, when the fixing plate 42 needs, the locking rod 416 is matched with the through groove 422 by rotating the pull rod 413, the pull rod 413 is released, the spring 415 extends to press the sliding block 412 to move towards the bottom of the sliding hole 411, the sliding block 412 drives the pull rod 413 to move, and therefore the initial position is restored, and at this time, the fixing plate 42 can be taken down.

One side of each heat dissipation strip 2 close to the driving box 31 is provided with a plurality of first heat dissipation holes, one side of the driving box 31 close to the two heat dissipation strips 2 is provided with a plurality of second heat dissipation holes, and the setting positions of the first heat dissipation holes correspond to the setting positions of the second heat dissipation holes.

When the PTC heater is used, the two fixing plates 42 and the four mounting blocks 41 are fixed, the motor 32 is started, the spindle of the motor 32 drives the rotating shaft 33 and the mounting ring 34 to rotate together, so as to drive the rotating rod 35 and the fan blade 351 to rotate, the fan blade 351 can rotate to generate wind power, the wind passes through the first heat dissipation hole and the second heat dissipation hole which are correspondingly arranged, so as to dissipate heat of the heat dissipation strip 2, the heating effect of the PTC heater is enhanced, the first rubber head 352 can be contacted with the second rubber head 431 during the rotation of the rotating rod 35, a thrust can be provided for the fixing plates 42, so that the locking rod 416 fixed in the sinking groove 423 can move along with the fixing plates 42, so as to drive the pull rod 413 and the sliding block 412 to move, the spring 415 is extruded, so that the spring 415 generates slight deformation, when the first rubber head 352 is separated from the second rubber head 431, the spring 415 extends to drive the sliding block 412, as the motor 32 rotates, the first rubber head 352 and the second rubber head 431 are repeatedly contacted and separated, so that the fixing plate 42 and the filter screen 43 vibrate to shake off dust on the filter screen 43.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PTC heater ripple strip, includes PTC heating core (1), its characterized in that: the heat dissipation device is characterized in that heat dissipation strips (2) are fixedly connected to two sides of the PTC heating core (1), a corrugated sheet (21) is fixedly connected to the interior of each heat dissipation strip (2), a beating device (3) is jointly arranged on one side of each heat dissipation strip (2), and a filtering device (4) is arranged on each heat dissipation strip (2);

patting device (3) are including drive box (31), drive box (31) are fixed connection with one side of two heat dissipation strip (2), drive box (31) generate heat core (1) fixed connection with PTC, one side fixedly connected with motor (32) of core (1) generate heat are kept away from to drive box (31) outside, the inner wall both sides of drive box (31) are rotated jointly and are connected with pivot (33), the main shaft end of motor (32) pass drive box (31) and with pivot (33) fixed connection, the coaxial fixedly connected with collar (34) in middle part of pivot (33), evenly be equipped with four dwang (35) on collar (34), every dwang (35) all with collar (34) fixed connection, every the equal fixedly connected with flabellum (351) in one side of dwang (35), every the equal fixedly connected with semicircular first rubber head (352) of one end that collar (34) were kept away from in dwang (35) ).

2. A PTC heater corrugated strip according to claim 1, wherein: filter equipment (4) are including four installation piece (41), two of them installation piece (41) and drive box (31) outside one side fixed connection who is close to motor (32), two of other the equal fixed connection in one side of drive box (31), four are kept away from with heat dissipation strip (2) in installation piece (41) both sides of installation piece (41) all are equipped with fixed plate (42), every fixed plate (42) are hollow structure, every the equal fixedly connected with filter screen (43) in middle part of fixed plate (42), every equal fixedly connected with semicircular second rubber head (431) in one side that filter screen (43) are close to dwang (35), second rubber head (431) correspond with first rubber head (352) and set up.

3. A PTC heater corrugated strip according to claim 2, wherein: every the both sides of installation piece (41) all are equipped with slide opening (411), every equal sliding connection has slider (412), every in slide opening (411) one side of keeping away from slide opening (411) hole bottom all rotates and is connected with pull rod (413), every the equal fixedly connected with spacing ring (414) of inner wall of slide opening (411), every pull rod (413) all with corresponding spacing ring (414) sliding connection, every equal fixedly connected with spring (415) between slider (412) and spacing ring (414), every spring (415) all overlaps on corresponding pull rod (413), every the equal fixedly connected with locking lever (416) in middle part of pull rod (413), every locking lever (416) all are located slide opening (411) outside.

4. A PTC heater corrugated strip according to claim 3, wherein: every the four corners of fixed plate (42) all is equipped with circular shape through-hole (421), every the both sides of through-hole (421) all are equipped with logical groove (422) of bar, every the inside of through-hole (421) all communicates with each other with the inside of two logical grooves (422) that correspond, every the other both sides of through-hole (421) all are equipped with heavy groove (423) of bar, every the inside of through-hole (421) all communicates with each other with the inside of two heavy grooves (423) that correspond.

5. A PTC heater corrugated strip in accordance with claim 4, wherein: each through hole (421) all with correspond pull rod (413) phase-match, each logical groove (422), heavy groove (423) all with correspond locking lever (416) phase-match.

6. A PTC heater corrugated strip according to claim 1, wherein: every one side that heat dissipation strip (2) are close to drive case (31) all is equipped with a plurality of first louvres, one side that drive case (31) are close to two heat dissipation strips (2) is equipped with a plurality of second louvres, the position that sets up of first louvre corresponds with the position that sets up of second louvre.