CN210298117U

CN210298117U - PTC heating chip with metal edge covering

Info

Publication number: CN210298117U
Application number: CN201920782765.3U
Authority: CN
Inventors: 周凯
Original assignee: Chongqing Kaiwang Electronic Co Ltd
Current assignee: Chongqing Kaiwang Electronic Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-10
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a PTC heating chip equipment technical field specifically is a PTC heating chip with metal bordures, including the PCT chip, PCT chip both sides are equipped with first boss and the second boss of symmetric distribution, and both sides are equipped with first bordure and the second bordure of symmetric distribution about the first boss, and both sides are equipped with third bordure and the fourth bordure of symmetric distribution about the second boss, and the both ends of first bordure all are equipped with L type lug, and L type lug and first bordure be the integrated into one piece structure; the L-shaped bump structure further comprises a first fixing piece and a second fixing piece which are sleeved on the surface of the L-shaped bump. This take PTC that metal is bordured to generate heat chip, the side of first piece and the second piece of borduring is laminated mutually, the side of third piece and the fourth piece of borduring is laminated mutually, can carry out effectual protection to the limit of PTC chip both sides, can fix it through first mounting, second mounting to reach the effect that generates heat the chip complete protection with PTC.

Description

PTC heating chip with metal edge covering

Technical Field

The utility model relates to a PTC chip equipment technical field that generates heat specifically is a take metal bordure PTC chip that generates heat.

Background

The PTC heating chip is applied to a PTC heating element, the PTC heating element is called a PTC heater, the PTC heating element is composed of a PTC ceramic heating element and an aluminum pipe, the PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and power-saving electric heater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take metal bordure PTC chip that generates heat 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 PTC heating chip with a metal edge cover comprises a PCT chip, wherein a first boss and a second boss are symmetrically distributed on two sides of the PCT chip, a first edge covering piece and a second edge covering piece are symmetrically distributed on the upper side and the lower side of the first boss, a third edge covering piece and a fourth edge covering piece are symmetrically distributed on the upper side and the lower side of the second boss, the first edge covering piece is of an L-shaped structure, L-shaped convex blocks are arranged at two ends of the first edge covering piece, and the L-shaped convex blocks and the first edge covering piece are of an integrally formed structure; the PCT chip is characterized by further comprising a first fixing piece and a second fixing piece which are sleeved at two ends of the whole formed by the L-shaped lug and the PCT chip, wherein the first fixing piece and the second fixing piece are both rectangular frame structures.

Preferably, the distance between the two sides of the first boss and the upper and lower surfaces of the PCT chip is the same, and the distance is 2-3 mm.

Preferably, the inner walls of the two sides of the L-shaped protrusion and the inner walls of the two sides of the first edge covering piece are located on the same horizontal plane.

Preferably, the first boss and the second boss are structures with the same size.

Preferably, the thickness of the two side surfaces of the first edge covering piece is 4-5mm, and the first edge covering piece, the second edge covering piece, the third edge covering piece and the fourth edge covering piece are of structures with the same specification and size.

Preferably, the first fixing piece and the second fixing piece are of structures with the same specification and size.

Preferably, the thickness of the side surface of the L-shaped projection is half of the thickness of the side surface of the first edge covering member.

Preferably, the thickness of the first fixing piece is the same as the thickness of the side face of the L-shaped bump.

Compared with the prior art, the beneficial effects of the utility model are that:

this take bordure PTC of metal chip that generates heat, the first piece of borduring that will be equipped with, the second piece of borduring, the third piece of borduring and the fourth piece of borduring cover establish the corner at the PTC chip, the side of first piece of borduring and second piece of borduring is laminated mutually, the side of third piece of borduring and fourth piece of borduring is laminated mutually, can carry out effectual protection to the limit of PTC chip both sides, through the first mounting that is equipped with, the second mounting can be with PCT chip and first piece of borduring, the second piece of borduring, the preceding both ends of third piece of borduring and fourth piece of borduring are fixed, thereby reach the effect that generates heat the complete protection of chip with PTC.

Drawings

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

fig. 2 is a schematic exploded view of the present invention;

FIG. 3 is a schematic diagram of a PCT chip according to the present invention;

fig. 4 is a schematic view of a first perspective structure of the first enclosing member of the present invention;

fig. 5 is a schematic view of a second perspective structure of the first enclosing member of the present invention;

fig. 6 is a schematic structural diagram of a first fixing member in the present invention.

In the figure: the packaging structure comprises a PCT chip 1, a first boss 10, a second boss 11, a first edge covering piece 2, an L-shaped bump 20, a second edge covering piece 3, a third edge covering piece 4, a fourth edge covering piece 5, a first fixing piece 6 and a second fixing piece 7.

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. 1-6, the present invention provides a technical solution:

a PTC heating chip with a metal edge cover comprises a PCT chip 1, wherein a first boss 10 and a second boss 11 which are symmetrically distributed are arranged on two sides of the PCT chip 1, a first edge cover piece 2 and a second edge cover piece 3 which are symmetrically distributed are arranged on the upper side and the lower side of the first boss 10, a third edge cover piece 4 and a fourth edge cover piece 5 which are symmetrically distributed are arranged on the upper side and the lower side of the second boss 11, the first edge cover piece 2 is of an L-shaped structure, L-shaped convex blocks 20 are arranged at two ends of the first edge cover piece 2, and the L-shaped convex blocks 20 and the first edge cover piece 2 are of an integrally formed structure; the PCT chip module further comprises a first fixing piece 6 and a second fixing piece 7 which are sleeved at two ends of the whole formed by the L-shaped lug 20 and the PCT chip 1, wherein the first fixing piece 6 and the second fixing piece 7 are both rectangular frame structures.

Specifically, the distance between the two sides of the first boss 10 and the upper and lower surfaces of the PCT chip 1 is the same, and the distance is 2-3mm, so that a space for fixing the edge covering piece is reserved.

Specifically, the inner walls on both sides of the L-shaped projection 20 and the inner walls on both sides of the first binding member 2 are located on the same horizontal plane, which ensures the smoothness of the entire inner wall of the first binding member 2.

Specifically, the first boss 10 and the second boss 11 are structures with the same size, so that the edge covering piece is convenient to sleeve and has applicability.

Furthermore, the thickness of the two side surfaces of the first edge covering piece 2 is 4-5mm, the first edge covering piece 2, the second edge covering piece 3, the third edge covering piece 4 and the fourth edge covering piece 5 are of structures with the same specification and size, and the edge covering pieces are of the same structure and size and are convenient to install.

Furthermore, the first fixing piece 6 and the second fixing piece 7 are of structures with the same specification and size, so that the installation is convenient, selection and distinguishing are not needed during installation, and the efficiency is improved.

Further, the thickness of the side surface of the L-shaped protrusion 20 is half of the thickness of the side surface of the first edge covering member 2, so as to reserve a sufficient space for the fixing member to be sleeved.

Furthermore, the thickness of the first fixing piece 6 is the same as the thickness of the side face of the L-shaped bump 20, so that the side face of the fixing piece can be located on the same plane with the side face of the edge covering piece after being sleeved.

It is added that the first edge covering part 2, the second edge covering part 3, the third edge covering part 4, the fourth edge covering part 5, the first fixing part 6 and the second fixing part 7 all adopt TC4 titanium alloyThe TC4 titanium alloy has a series of advantages of excellent corrosion resistance, small density, high specific strength, good toughness and weldability and the like, and the density of the TC4 titanium alloy is 4.5g/cm³And the working temperature is-100-550 ℃, so that the requirements of the middle edging piece on the light weight, the strength and the heat resistance of the material are met.

It is worth explaining, the utility model discloses four corners in side to PTC chip 1 have carried out the design of borduring, and both ends are established fixedly at first mounting 6 and 7 covers of second mounting, have reserved sufficient space and have carried out the wiring for PTC chip 1, do not influence PTC chip 1's use.

When the PTC heating chip with the metal edge covering is used, a user can respectively sleeve the first edge covering piece 2 and the second edge covering piece 3 on two edges of one side of the PCT chip 1 by hands, then the first edge covering piece 2, the second edge covering piece 3 and the PCT chip 1 are pinched by hands to be kept fixed, then the third edge covering piece 4 and the fourth edge covering piece 5 are respectively sleeved on two edges of the other side of the PCT chip 1 by the other hand, then the first edge covering piece 2, the second edge covering piece 3, the third edge covering piece 4, the fourth edge covering piece 5 and the PCT chip 1 are pinched and fixed together by one hand, then the first fixing piece 6 is sleeved on the L-shaped convex block 20 at one end of the edge covering piece, and finally the second fixing piece 7 is sleeved on the L-shaped convex block 20 at the other end of the edge covering piece, so that the whole edge covering piece of the PTC heating chip can be installed.

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. The utility model provides a take metal PTC chip that generates heat bordures, includes PCT chip (1), its characterized in that: the PCT chip comprises a PCT chip (1) and is characterized in that a first boss (10) and a second boss (11) which are symmetrically distributed are arranged on two sides of the PCT chip (1), a first wrapping piece (2) and a second wrapping piece (3) which are symmetrically distributed are arranged on the upper side and the lower side of the first boss (10), a third wrapping piece (4) and a fourth wrapping piece (5) which are symmetrically distributed are arranged on the upper side and the lower side of the second boss (11), the first wrapping piece (2) is of an L-shaped structure, L-shaped lugs (20) are arranged at two ends of the first wrapping piece (2), and the L-shaped lugs (20) and the first wrapping piece (2) are of an integrally formed structure; the packaging structure is characterized by further comprising a first fixing piece (6) and a second fixing piece (7) which are sleeved at two ends of the whole body formed by the L-shaped bump (20) and the PCT chip (1), wherein the first fixing piece (6) and the second fixing piece (7) are both rectangular frame structures.

2. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the distance between the two sides of the first boss (10) and the upper surface and the lower surface of the PCT chip (1) is the same, and the distance is 2-3 mm.

3. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the inner walls of the two sides of the L-shaped convex block (20) and the inner walls of the two sides of the first edge covering piece (2) are positioned on the same horizontal plane.

4. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the first boss (10) and the second boss (11) are structures with the same size.

5. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the thickness of two side surfaces of the first edge covering piece (2) is 4-5mm, and the first edge covering piece (2), the second edge covering piece (3), the third edge covering piece (4) and the fourth edge covering piece (5) are structures with the same specification and size.

6. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the first fixing piece (6) and the second fixing piece (7) are of structures with the same specification and size.

7. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the side thickness of the L-shaped bump (20) is half of that of the first wrapping piece (2).

8. A PTC heat-generating chip with a metal covering edge according to claim 1, characterized in that: the thickness of the first fixing piece (6) is the same as that of the side face of the L-shaped lug (20).