CN211128220U

CN211128220U - Easily-assembled fin PTC heater

Info

Publication number: CN211128220U
Application number: CN201922212562.3U
Authority: CN
Inventors: 张广全; 张翔
Original assignee: Zhenjiang Dongfangshanyuan Electric Heating Co ltd
Current assignee: Zhenjiang Dongfangshanyuan Electric Heating Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-28
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a fin PTC heater technical field just discloses an easy assembly type fin PTC heater, including the heater body, the left side fixed mounting of heater body has the connecting block, the left side fixed mounting of connecting block has the inserted sheet that quantity is two, the left side fixed mounting of connecting block has the block rubber, the left side fixed mounting of block rubber has left mount. This easily assemble type fin PTC heater, insert the inside at the mouth of a slice through the inserted sheet of handheld heater body on with the connecting block, because the mouth of a slice is towards the direction of draw-in groove, can directly insert the inside at the draw-in groove after the inserted sheet inserts, size through the connecting block and the big or small looks adaptation of inserted sheet, make it difficult not hard up, the connecting block is pressed on the right side of block rubber after the inserted sheet inserts, according to the great characteristic of its resistance, can effectually avoid the connecting block to produce the skew, fix the inside that inserts fixing bolt into the locking nut through a frame mouth after that, the purpose of conveniently assembling has been reached.

Description

Easily-assembled fin PTC heater

Technical Field

The utility model relates to a fin PTC heater technical field specifically is an easy assembly type fin PTC heater.

Background

The PTC heating element is also called as PTC heater, which is composed of PTC ceramic heating element and aluminum tube, and has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant temperature and electricity-saving electric heater, and the prominent characteristic lies in that the surface of the electric heating tube heater does not generate red phenomenon under any application condition, thereby causing potential safety hazards such as scald, fire and the like.

The existing heater consists of a PTC device and a radiating fin, heat emitted by the PTC device is diffused outwards through the radiating fin, the field of use in the PTC industry is relatively few, one important reason is that the assembly of the fin-structured PTC heater is always a difficult problem, and a great deal of time and energy are needed for assembly, so that the easy-to-assemble fin PTC heater is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an easy assembly type fin PTC heater possesses advantages such as convenient assembly, has solved the shortcoming of the inconvenient assembly of generally existing, and current heater comprises PTC device and fin, and the heat that sends the PTC device through the fin outdiffusion, the field of using in the PTC trade is less relatively, and one of them important reason is that fin structure PTC heater's assembly all has been a difficult problem always, and the assembly need spend a large amount of time and the problem of energy.

(II) technical scheme

For the purpose of realizing above-mentioned convenient assembly, the utility model provides a following technical scheme: an easily-assembled fin PTC heater comprises a heater body, wherein a connecting block is fixedly installed on the left side of the heater body, two inserting pieces are fixedly installed on the left side of the connecting block, a rubber block is fixedly installed on the left side of the connecting block, a left fixing frame is fixedly installed on the left side of the rubber block, a piece opening is formed in the right side of the left fixing frame, a clamping block is fixedly installed on the left side wall of an inner cavity of the left fixing frame, a clamping groove is formed in the right side of the clamping block, a fixing opening is formed in the top of the clamping block, a fixing cap is fixedly installed at the bottom of the clamping block, a flat gasket is fixedly installed at the top of the clamping block, a frame opening is formed in the top of the left fixing frame, a fixing bolt is movably installed inside the fixing cap and the flat gasket, radiating fins are fixedly installed at the top, the right side wall fixed mounting of right side mount inner chamber has the fixed block, the fixed slot has been seted up in the left side of fixed block.

Preferably, the rubber block is fixedly arranged on the outer surface of the inserting sheet, and the inserting sheet is movably arranged in the sheet opening.

Preferably, the heater body fixed mounting is in the inside of fixed slot, two the inserted sheet is the upper and lower both sides of symmetric distribution in connecting block axis.

Preferably, the sheet opening faces the direction of the clamping groove, and the size of the clamping groove is matched with that of the inserting sheet.

Preferably, the fixing opening faces the direction of the fixing cap, and the outer diameter of the fixing bolt is respectively matched with the inner diameters of the fixing opening and the fixing cap.

Preferably, the upper and lower sides of the heat dissipation fins are symmetrically distributed on the upper and lower sides of the central axis of the heater body, and the size of the heater body is matched with that of the fixing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an easy assembly type fin PTC heater possesses following beneficial effect:

1. this easily assemble type fin PTC heater, insert the inside at the mouth of a slice through the inserted sheet of handheld heater body on with the connecting block, because the mouth of a slice is towards the direction of draw-in groove, can directly insert the inside at the draw-in groove after the inserted sheet inserts, size through the connecting block and the big or small looks adaptation of inserted sheet, make it difficult not hard up, the connecting block is pressed on the right side of block rubber after the inserted sheet inserts, according to the great characteristic of its resistance, can effectually avoid the connecting block to produce the skew, fix the inside that inserts fixing bolt into the locking nut through a frame mouth after that, the purpose of conveniently assembling has been reached.

2. This easily assemble type fin PTC heater, the socket has all been seted up on through the inserted sheet, when the inserted sheet removed to the right side wall of draw-in groove inner chamber on, socket and fixed mouthful mutual correspondence, make fixing bolt can directly insert the inside of inserting the locking cap after inserting, then fix it through the cooperation between fixing bolt and the locking cap, installation through the plain washer, make and be difficult for producing the pine between fixing bolt and the locking cap and take off, right side mount adopts same placing to assemble with left mount, the assemble time of fin structure PTC heater has been practiced thrift, thereby reached the purpose of convenient assembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the heater comprises a heater body 1, a connecting block 2, an inserting piece 3, a rubber block 4, a left fixing frame 5, a piece opening 6, a clamping block 7, a clamping groove 8, a fixing opening 9, a fixing cap 10, a flat washer 11, a frame opening 12, a fixing bolt 13, a radiating fin 14, a right fixing frame 15, a fixing block 16 and a fixing groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an easily assembled fin PTC heater comprises a heater body 1, a connecting block 2 is fixedly installed on the left side of the heater body 1, the heater body 1 is fixedly installed inside a fixing groove 17, two insertion pieces 3 are symmetrically distributed on the upper side and the lower side of the central axis of the connecting block 2, two insertion pieces 3 are fixedly installed on the left side of the connecting block 2, the insertion pieces 3 on the connecting block 2 are inserted into a piece opening 6 by holding the heater body 1 by hand, because the piece opening 6 faces the direction of a clamping groove 8, the insertion pieces 3 can be directly inserted into the clamping groove 8 after being inserted, the size of the connecting block 2 is matched with the size of the insertion pieces 3, so that the insertion pieces are not easy to loosen, the connecting block 2 is pressed on the right side of a rubber block 4 after the insertion pieces 3 are inserted, according to the characteristic of large resistance, the connecting block 2 can be effectively prevented from being deviated, and then a fixing bolt 13 is, the purpose of convenient assembly is achieved, the left side of the connecting block 2 is fixedly provided with the rubber block 4, the rubber block 4 is fixedly arranged on the outer surface of the inserting piece 3, the inserting piece 3 is movably arranged in the sheet opening 6, the left side of the rubber block 4 is fixedly provided with the left fixing frame 5, the right side of the left fixing frame 5 is provided with the sheet opening 6, the left side wall of the inner cavity of the left fixing frame 5 is fixedly provided with the fixture block 7, the right side of the fixture block 7 is provided with the clamping groove 8, the sheet opening 6 faces the direction of the clamping groove 8, the size of the clamping groove 8 is matched with the size of the inserting piece 3, the top of the fixture block 7 is provided with the fixing opening 9, the bottom of the fixture block 7 is fixedly provided with the fixing cap 10, the fixing opening 9 faces the fixing cap 10, the outer diameter of the fixing bolt 13 is respectively matched with the inner diameters of the fixing opening 9 and the fixing cap 10, the top of the, the top and the bottom of the heater body 1 are fixedly provided with radiating fins 14, the radiating fins 14 on the upper side and the lower side are symmetrically distributed on the upper side and the lower side of the central axis of the heater body 1, the size of the heater body 1 is matched with the size of the fixing groove 17, the outer surface of the heater body 1 is fixed with a right fixing frame 15, the inserting pieces 3 are provided with inserting ports, when the inserting pieces 3 move to the right side wall of the inner cavity of the clamping groove 8, the inserting ports correspond to the fixing ports 9, so that the fixing bolts 13 can be directly inserted into the fixing cap 10 after being inserted, then the fixing bolts 13 and the fixing cap 10 are fixed through the matching between the fixing bolts 13 and the fixing cap 10, the fixing bolts 13 and the fixing cap 10 are not easy to loosen through the installation of the flat gasket 11, the right fixing frame 15 and the left fixing frame 5 are assembled by adopting the same placement, the assembling time of the PTC heater, a fixed block 16 is fixedly arranged on the right side wall of the inner cavity of the right fixed frame 15, and a fixed groove 17 is formed in the left side of the fixed block 16.

When using, insert 3 through handheld heater body 1 on with connecting block 2 inserts in the inside of mouth 6, because mouth 6 can directly insert in the inside of draw-in groove 8 after insert 3 inserts towards the direction of draw-in groove 8, through the size of connecting block 2 and the big or small looks adaptation of insert 3, makes it difficult not hard up.

In conclusion, this easily assemble type fin PTC heater, insert 3 through handheld heater body 1 on with connecting block 2 in the inside of piece mouth 6, because piece mouth 6 is towards the direction of draw-in groove 8, can directly insert in the inside of draw-in groove 8 after insert 3 inserts, size through connecting block 2 and the big or small looks adaptation of insert 3, make it difficult not hard up, connecting block 2 presses on the right side of rubber block 4 after insert 3 inserts, according to the great characteristic of its resistance, can effectually avoid connecting block 2 to produce the skew, insert fixing bolt 13 through frame mouth 12 and fix the inside of locking cap 10 after that, the purpose of convenient assembly has been reached.

Moreover, the insertion holes are formed on the insertion pieces 3, when the insertion pieces 3 move to the right side wall of the inner cavity of the clamping groove 8, the insertion holes correspond to the fixing openings 9, the fixing bolts 13 can be directly inserted into the fixing caps 10 after being inserted, then the fixing bolts 13 are fixed by matching with the fixing caps 10, the fixing bolts 13 and the fixing caps 10 are not easy to loosen due to the installation of the flat gaskets 11, the right fixing frame 15 and the left fixing frame 5 are assembled by adopting the same placement, the assembling time of the fin structure PTC heater is saved, the aim of convenient assembly is fulfilled, the defect of inconvenient assembly is overcome, the existing heater is composed of PTC devices and radiating fins, the heat emitted by the PTC devices is diffused outwards through the radiating fins, the field of use in the PTC industry is relatively few, one important reason is that the assembly of the fin structure PTC heaters is always a difficult problem, the assembly takes a lot of time and effort.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an easy assembly type fin PTC heater, includes heater body (1), its characterized in that: the heater comprises a heater body (1), and is characterized in that a connecting block (2) is fixedly mounted on the left side of the heater body (1), two inserting pieces (3) are fixedly mounted on the left side of the connecting block (2), a rubber block (4) is fixedly mounted on the left side of the connecting block (2), a left fixing frame (5) is fixedly mounted on the left side of the rubber block (4), a piece opening (6) is formed in the right side of the left fixing frame (5), a clamping block (7) is fixedly mounted on the left side wall of an inner cavity of the left fixing frame (5), a clamping groove (8) is formed in the right side of the clamping block (7), a fixing opening (9) is formed in the top of the clamping block (7), a fixing cap (10) is fixedly mounted at the bottom of the clamping block (7), a flat washer (11) is fixedly mounted at the top of the clamping block (7), a frame opening (12) is formed in the top of, the heater comprises a heater body (1), wherein a heat radiating fin (14) is fixedly mounted at the top and the bottom of the heater body (1), a right fixing frame (15) is fixed on the outer surface of the heater body (1), a fixing block (16) is fixedly mounted on the right side wall of the inner cavity of the right fixing frame (15), and a fixing groove (17) is formed in the left side of the fixing block (16).

2. An easily assembled fin PTC heater according to claim 1, wherein: the rubber block (4) is fixedly arranged on the outer surface of the inserting piece (3), and the inserting piece (3) is movably arranged in the piece opening (6).

3. An easily assembled fin PTC heater according to claim 1, wherein: heater body (1) fixed mounting is in the inside of fixed slot (17), two inserted sheet (3) are the upper and lower both sides of symmetric distribution in connecting block (2) axis.

4. An easily assembled fin PTC heater according to claim 1, wherein: the tablet opening (6) faces the direction of the clamping groove (8), and the size of the clamping groove (8) is matched with that of the tablet (3).

5. An easily assembled fin PTC heater according to claim 1, wherein: the fixing opening (9) faces the direction of the fixing cap (10), and the outer diameter of the fixing bolt (13) is matched with the inner diameters of the fixing opening (9) and the fixing cap (10) respectively.

6. An easily assembled fin PTC heater according to claim 1, wherein: the upper side and the lower side of the heat radiating fins (14) are symmetrically distributed on the upper side and the lower side of a central axis of the heater body (1), and the size of the heater body (1) is matched with that of the fixing grooves (17).