CN215581746U

CN215581746U - Ceramic heating block

Info

Publication number: CN215581746U
Application number: CN202121677638.0U
Authority: CN
Inventors: 任宏; 贾俊秋
Original assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Current assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-18
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a ceramic heating block, which comprises a PCB (printed circuit board) A, wherein a wire brush frame is arranged in the middle of the inside of the PCB A, circuits are symmetrically arranged at two ends of the inside of the PCB A, gum is arranged in the middle of the top of the PCB A, a heating block is arranged at the top of the gum, and a PCB B is arranged at the top of the PCB A; the utility model utilizes the advantages of high temperature resistance, rapid heat transfer, good insulation, no limitation on the manufacture model and specification size and the like of the ceramic of the heating block to be connected with the wire brush frame under the matching of the wire brush frame and the heating block, can accelerate the heat transfer through the combination, can effectively and timely protect the chip from being damaged at high temperature, can meet the requirement of rated current of the chip under the matching of the PCB A and the PCB B according to the parameter requirement of the chip, can greatly improve the safety and durability of the product, and reduces the use cost of the product of a client.

Description

Ceramic heating block

Technical Field

The utility model relates to the technical field of ceramic heating, in particular to a ceramic heating block.

Background

The ceramic heating block is a new generation of medium-low temperature heating element produced by directly printing resistance slurry on an AL2O3 alumina ceramic green body, then baking at a high temperature of about 1600 ℃, and then processing by an electrode and a lead, is a new generation of medium-low temperature heating element after an alloy heating wire and a PTC heating element, and is widely applied to various fields needing medium-low temperature heating, such as daily life, industrial and agricultural technologies, communication, medical treatment, environmental protection, and the like;

the existing device has the following inconveniences:

the existing ceramic heating block mostly independently utilizes alumina ceramic to conduct heat, but independently utilizes alumina material to conduct heat, can not heat fast, so that the time required by heating is prolonged, and meanwhile, a chip in the ceramic heating block is easy to damage at high temperature.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a ceramic heating block to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ceramic heating piece, includes PCB board A, the inside centre of PCB board A is equipped with the silk brush frame, the inside both ends symmetry of PCB board A is equipped with the circuit, the intermediate position at PCB board A top is equipped with the gum, the top of gum is equipped with the heating piece, PCB board A's top is equipped with PCB board B.

Preferably, the edge positions of the tops of the PCB B and the PCB A are provided with a plurality of groups of through holes, and the through holes are internally provided with threads, so that the PCB A can be connected with the PCB B in the subsequent installation process.

Preferably, the two sides of the PCB B are symmetrically provided with grooves, and the grooves are communicated with the placing grooves, so that wires can be conveniently connected.

Preferably, the top of the PCB B is provided with an upper cover, and one end of the top of the upper cover is provided with a temperature measuring line placing groove, so that the temperature measuring lines can be conveniently placed in the subsequent use process.

Preferably, the size of a dimension of the silk brush frame is the same with the gum and the heating block, and the heating block is adhered with the PCB A through the gum, so that the heating block and the silk brush frame can be mutually matched, and meanwhile, the heating block and the silk brush frame are convenient to be mutually connected.

Preferably, the bottom of PCB board B is equipped with the standing groove, the heating piece is conveniently placed to standing groove and heating piece mutual adaptation.

Preferably, the wire brush frame is made by the copper material, the heating block is made by ceramic material, can accelerate heat transfer under the combination of the section of thick bamboo material through the wire brush frame and heating block ceramic material, can effectively in time protect the chip not damaged under high temperature simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: the ceramic heating block;

under the cooperation through silk brush frame and heating piece, utilize the pottery of heating piece high temperature resistant, heat transfer is fast, it is insulating good, the preparation is not in the same place with silk brush frame connection by advantages such as restriction of model and specification size, heat transfer can be accelerated through this kind of combination, can effectively in time protect the chip not damaged under high temperature simultaneously, and according to the parameter requirement of chip, under PCB board A and PCB board B cooperation, can reach the requirement of chip rated current, can improve the safety and the durability of product greatly, reduce customer's product use cost.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view at a-a of the present invention.

In the figure: 1. a PCB board A; 2. a line; 3. a PCB board B; 4. a temperature measuring line placing groove; 5. a heating block; 6. carrying out gum application; 7. a through hole; 8. a wire brush frame; 9. a placement groove; 10. and (7) covering.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a ceramic heating block comprises a PCB A1, a wire brush frame 8 is arranged in the middle of the inside of the PCB A1, circuits 2 are symmetrically arranged at two ends of the inside of the PCB A1, a back glue 6 is arranged in the middle of the top of the PCB A1, a heating block 5 is arranged at the top of the back glue 6, the wire brush frame 8, the back glue 6 and the heating block 5 are the same in size, the heating block 5 is adhered to the PCB A1 through the back glue 6, the heating block 5 and the wire brush frame 8 can be mutually matched, meanwhile, the heating block 5 and the wire brush frame 8 are conveniently connected with each other, the wire brush frame 8 is made of a copper material, the heating block 5 is made of a ceramic material, heat transfer can be accelerated under the combination of a tube material of the wire brush frame 8 and the ceramic material of the heating block 5, meanwhile, a chip can be effectively protected from being damaged at high temperature in time, a PCB B3 is arranged at the top of the PCB A1, a plurality of groups of through holes 7 are arranged at the edge positions of the tops of the PCB B3 and the PCB A1, and the inside of through-hole 7 is equipped with the screw thread for in subsequent installation, PCB board A1 can link to each other with PCB board B3, PCB board B3's bilateral symmetry is equipped with the recess, and the recess communicates with each other with standing groove 9, make things convenient for connecting wire, PCB board B3's top is equipped with upper cover 10, the one end at upper cover 10 top is equipped with temperature measurement line standing groove 4, in the convenient subsequent use, place the temperature measurement line, PCB board B3's bottom is equipped with standing groove 9, standing groove 9 and the mutual adaptation of heating block 5, conveniently place heating block 5.

The installation process comprises the following steps: when the ceramic heating block is installed, the wire brush frame 8 is installed inside the PCB A1, the gum 6 is attached to the top of the wire brush frame 8, the heating block 5 is placed on the top of the gum 6, the heating block 5 is adhered to the top plate of the PCB A1, the PCB B3 is placed on the top of the PCB A1, the heating block 5 is clamped inside the placing groove 9, and the screw is screwed into the through hole 7, so that the ceramic heating block can be installed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A ceramic heating block characterized by: including PCB board A (1), the inside centre of PCB board A (1) is equipped with brush silk frame (8), the inside both ends symmetry of PCB board A (1) is equipped with circuit (2), the intermediate position at PCB board A (1) top is equipped with gum (6), the top of gum (6) is equipped with heating block (5), the top of PCB board A (1) is equipped with PCB board B (3).

2. A ceramic heating block according to claim 1, wherein: the edge positions of the tops of the PCB B (3) and the PCB A (1) are provided with a plurality of groups of through holes (7), and threads are arranged inside the through holes (7).

3. A ceramic heating block according to claim 1, wherein: the two sides of the PCB B (3) are symmetrically provided with grooves which are communicated with the placing groove (9).

4. A ceramic heating block according to claim 1, wherein: an upper cover (10) is arranged at the top of the PCB B (3), and a temperature measuring line placing groove (4) is arranged at one end of the top of the upper cover (10).

5. A ceramic heating block according to claim 1, wherein: the mutual adaptation of the size of a dimension of silk brush frame (8) and gum (6) and heating block (5), and heating block (5) carry out the adhesion through gum (6) and PCB board A (1).

6. A ceramic heating block according to claim 1, wherein: the bottom of PCB board B (3) is equipped with standing groove (9), standing groove (9) and heating block (5) mutual adaptation.

7. A ceramic heating block according to claim 1, wherein: the wire brush frame (8) is made of a copper material, and the heating block (5) is made of a ceramic material.