CN210298112U

CN210298112U - PTC low-temperature heating piece capable of being quickly pasted

Info

Publication number: CN210298112U
Application number: CN201920794380.9U
Authority: CN
Inventors: 周凯
Original assignee: Chongqing Kaiwang Electronic Co Ltd
Current assignee: Chongqing Kaiwang Electronic Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-10
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to the technical field of heating plates, in particular to a PTC low-temperature heating plate capable of being quickly pasted, which comprises a shell, wherein a bottom plate is arranged below the shell, a viscose layer is arranged on the outer wall of the bottom plate, a protective film is arranged on the outer wall of the bottom of the viscose layer, damping mechanisms are arranged between the shell and the bottom plate and are close to four corners, each damping mechanism comprises an elastic supporting block, and two springs are arranged inside the elastic supporting block; the thing groove has been seted up on the top outer wall of casing, be equipped with a plurality of backing plates on the bottom inner wall of putting the thing groove, seted up a plurality of through-holes on the bottom inner wall of putting the thing groove, seted up a plurality of recesses on putting one side inner wall of thing groove, put the thing inslot and be equipped with the heating plate body, there are a plurality of lugs through the fix with screw on one side outer wall of heating plate body, this can paste the PTC low-temperature heating piece of formula fast, simple installation, the shock attenuation is effectual, can carry out fine protection to the heating plate body.

Description

PTC low-temperature heating piece capable of being quickly pasted

Technical Field

The utility model relates to a heating plate technical field specifically is a but PTC low temperature heating plate of quick paste formula.

Background

The PTC low-temperature heating sheet is composed of a PTC ceramic heating element and an aluminum tube. Has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant temperature and electricity-saving electric heater. Under any application condition, the phenomenon of 'red' on the surface of an electric heating tube heater can not be generated, so that potential safety hazards such as scalding and fire disasters are caused, and the safety is high.

But the PTC low temperature heating plate that uses at present is direct to fix it on equipment through the bolt more, can leave the screw hole on equipment, influences the pleasing to the eye of equipment to current PTC low temperature heating plate does not have shock-absorbing function, when equipment work vibrations, can drive PTC low temperature heating plate vibrations, can reduce its life in the past for a long time. In view of this, we propose a PTC low-temperature heating sheet of a quick-stick type.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but PTC low-temperature heating piece of formula of pasting fast to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a quick-sticking PTC low-temperature heating piece comprises a shell, wherein a bottom plate is arranged below the shell, a viscose layer is arranged on the outer wall of the bottom plate, a protective film is arranged on the outer wall of the bottom of the viscose layer, damping mechanisms are arranged between the shell and the bottom plate and close to four corners, each damping mechanism comprises an elastic supporting block, and two springs are arranged inside each elastic supporting block; the improved multifunctional cabinet is characterized in that a storage groove is formed in the outer wall of the top of the shell, a plurality of backing plates are arranged on the inner wall of the bottom of the storage groove, a plurality of through holes are formed in the inner wall of the bottom of the storage groove, a plurality of grooves are formed in the inner wall of one side of the storage groove, a heating plate body is arranged in the storage groove, a plurality of convex blocks are fixed on the outer wall of one side of the heating plate body through screws, an L-shaped fixing plate is arranged at one side of the shell, a first threaded hole is formed in the outer wall of the top of the L-shaped fixing plate, a first fixing bolt is arranged in the first threaded hole, a second threaded hole is formed in the outer wall of one side of the.

Preferably, the size of the heating plate body is matched with that of the storage groove, and the protruding block is matched with the groove in an inserted mode.

Preferably, the backing plate passes through the fix with screw in putting the thing groove, the quantity of through-hole is 30 at least, and is equidistant arranging.

Preferably, the elastic supporting block is S-shaped, and the elastic supporting block and the shell and the elastic supporting block and the bottom plate are fixedly connected through bolts.

Preferably, two first thread grooves are formed in the outer wall of the top of the shell, the first fixing bolt and the first thread holes are in threaded connection, the first fixing bolt and the first thread grooves are in threaded connection, two second thread grooves are formed in the outer wall of one side of the shell, and the second fixing bolt and the second thread holes are in threaded connection, and the second fixing bolt and the second thread grooves are in threaded connection.

Preferably, the adhesive layer is made of high-temperature-resistant epoxy resin materials, and the protective film is made of a transparent PE film.

Compared with the prior art, the beneficial effects of the utility model are that: according to the quick-sticking PTC low-temperature heating piece, the protective film is torn off through the arrangement of the adhesive layer and the protective film, the device can be directly and quickly stuck on equipment through the adhesive layer, the installation is simple and convenient, and the problems that most of the existing PTC low-temperature heating pieces are directly fixed on the equipment through bolts, threaded holes are reserved on the equipment, and the attractiveness of the equipment is affected are solved; through damper's setting, have fine shock attenuation effect, can carry out fine protection to the heating plate body, solved current PTC low temperature heating plate and do not have shock-absorbing function, when equipment work vibrations, can drive the vibrations of PTC low temperature heating plate, can reduce heating plate body life's problem in the past for a long time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial explosion structure of the middle shell of the present invention;

FIG. 3 is a schematic structural view of the heating plate body of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention;

fig. 5 is a schematic structural view of the middle damping mechanism of the present invention.

In the figure: 1. a housing; 10. a storage groove; 100. a groove; 101. a through hole; 102. a first thread groove; 103. a second thread groove; 11. a base plate; 12. a first fixing bolt; 13. an L-shaped fixing plate; 130. a first threaded hole; 131. a second threaded hole; 14. a second fixing bolt; 2. a heater chip body; 20. a bump; 3. a base plate; 30. an adhesive layer; 31. a protective film; 4. a damping mechanism; 40. an elastic support block; 41. a spring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a quick-adhesion PTC low-temperature heating sheet comprises a shell 1, a bottom plate 3 is arranged below the shell 1, a viscose layer 30 is arranged on the outer wall of the bottom plate 3, a protective film 31 is arranged on the outer wall of the bottom of the viscose layer 30, damping mechanisms 4 are arranged between the shell 1 and the bottom plate 3 and close to four corners, each damping mechanism 4 comprises an elastic supporting block 40, and two springs 41 are arranged inside each elastic supporting block 40; offer on casing 1's the top outer wall and put thing groove 10, be equipped with a plurality of backing plates 11 on putting thing groove 10's the bottom inner wall, put and offered a plurality of through-holes 101 on thing groove 10's the bottom inner wall, put and offered a plurality of recesses 100 on thing groove 10's one side inner wall, put and be equipped with heating plate body 2 in the thing groove 10, there are a plurality of lugs 20 through the fix with screw on heating plate body 2's one side outer wall, one side department of casing 1 is equipped with L shape fixed plate 13, seted up first screw hole 130 on L shape fixed plate 13's the top outer wall, be equipped with first fixing bolt 12 in first screw hole 130, second screw hole 131 has been seted up on one side outer wall of L shape fixed plate 13, be equipped with second.

In this embodiment, the size of heating plate body 2 and the size looks adaptation of putting thing groove 10 are convenient for put into putting thing groove 10 with heating plate body 2 in, and the cooperation of pegging graft between lug 20 and the recess 100 is inserted lug 20 in the recess 100, can carry out fine location to heating plate body 2, is convenient for to its further fixed.

Specifically, backing plate 11 passes through the fix with screw in putting thing groove 10, and the quantity of through-hole 101 is 30 at least, and is equidistant arranging, and backing plate 11 is made by rubber materials, can prop up heating plate body 2, can not make the complete laminating of heating plate body 2 in the bottom of putting thing groove 10, is convenient for better through-hole 101 dispel the heat to heating plate body 2.

Further, the shape of the elastic supporting block 40 is an S shape, two U-shaped buffer grooves can be formed by arranging the elastic supporting block 40 into the S shape, the spring 41 is welded in the U-shaped buffer grooves, the damping effect can be enhanced, the stability of the device is enhanced, the elastic supporting block 40 and the shell 1 and the elastic supporting block 40 and the bottom plate 3 are fixedly connected through bolts, and the elastic supporting block 40 is stably fixed between the shell 1 and the bottom plate 3.

In addition, two first thread grooves 102 are formed in the outer wall of the top of the housing 1, the first fixing bolt 12 and the first thread hole 130 and the first fixing bolt 12 and the first thread groove 102 are in threaded connection, two second thread grooves 103 are formed in the outer wall of one side of the housing 1, the second fixing bolt 14 and the second thread hole 131 and the second fixing bolt 14 and the second thread groove 103 are in threaded connection, the heating plate body 2 is placed in the accommodating groove 10, the protruding block 20 is inserted into the groove 100, the L-shaped fixing plate 13 can be fixed on the housing 1 by screwing the first fixing bolt 12 and the second fixing bolt 14, and therefore the heating plate body 2 can be stably fixed in the accommodating groove 10.

It should be noted that the adhesive layer 30 is made of a high temperature resistant epoxy resin material, which has good adhesion and high temperature resistance, the protective film 31 is made of a transparent PE film, which has tough and durable material and high transparency, and the device can be quickly adhered to the equipment by tearing off the protective film 31 through the adhesive layer 30.

The PTC low-temperature heating piece of formula of can pasting fast of this embodiment is when using, put into with heating piece body 2 and put the thing groove 10 in, make lug 20 insert in the recess 100, through screwing up first fixing bolt 12 and second fixing bolt 14, can fix L shape fixed plate 13 on casing 1, thereby can be with stable the fixing of heating piece body 2 put the thing groove 10 in, tear protection film 31, can be with the quick suitable position department of equipment of pasting of device through viscose layer 30, it is comparatively convenient, when needs are maintained or are changed heating piece body 2, only need unscrew first fixing bolt 12 and second fixing bolt 14, can take L shape fixed plate 13 off, can take out heating piece body 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PTC low-temperature heating piece capable of being quickly pasted comprises a shell (1) and is characterized in that: a bottom plate (3) is arranged below the shell (1), a viscose layer (30) is arranged on the outer wall of the bottom plate (3), a protective film (31) is arranged on the outer wall of the bottom of the viscose layer (30), damping mechanisms (4) are arranged between the shell (1) and the bottom plate (3) and close to four corners, each damping mechanism (4) comprises an elastic supporting block (40), and two springs (41) are arranged inside each elastic supporting block (40); an article holding groove (10) is arranged on the outer wall of the top of the shell (1), a plurality of backing plates (11) are arranged on the inner wall of the bottom of the article holding groove (10), a plurality of through holes (101) are arranged on the inner wall of the bottom of the article holding groove (10), a plurality of grooves (100) are arranged on the inner wall of one side of the article holding groove (10), a heating sheet body (2) is arranged in the object placing groove (10), a plurality of convex blocks (20) are fixed on the outer wall of one side of the heating sheet body (2) through screws, an L-shaped fixing plate (13) is arranged at one side of the shell (1), a first threaded hole (130) is formed in the outer wall of the top of the L-shaped fixing plate (13), a first fixing bolt (12) is arranged in the first threaded hole (130), a second threaded hole (131) is formed in the outer wall of one side of the L-shaped fixing plate (13), and a second fixing bolt (14) is arranged in the second threaded hole (131).

2. The quick-attachable PTC low-temperature-heating sheet according to claim 1, wherein: the size of the heating plate body (2) is matched with that of the storage groove (10), and the convex block (20) is matched with the groove (100) in an inserted mode.

3. The quick-attachable PTC low-temperature-heating sheet according to claim 1, wherein: the backing plate (11) is fixed in the object placing groove (10) through screws, and the number of the through holes (101) is at least 30 and the through holes are arranged at equal intervals.

4. The quick-attachable PTC low-temperature-heating sheet according to claim 1, wherein: the elastic supporting block (40) is S-shaped, and the elastic supporting block (40) and the shell (1) and the elastic supporting block (40) and the bottom plate (3) are fixedly connected through bolts.

5. The quick-attachable PTC low-temperature-heating sheet according to claim 1, wherein: two first thread grooves (102) are formed in the outer wall of the top of the shell (1), the first fixing bolt (12) is in threaded connection with the first thread hole (130) and the first fixing bolt (12) is in threaded connection with the first thread grooves (102), two second thread grooves (103) are formed in the outer wall of one side of the shell (1), and the second fixing bolt (14) is in threaded connection with the second thread hole (131) and the second fixing bolt (14) is in threaded connection with the second thread grooves (103).

6. The quick-attachable PTC low-temperature-heating sheet according to claim 1, wherein: the adhesive layer (30) is made of high-temperature-resistant epoxy resin materials, and the protective film (31) is made of a transparent PE film.