CN210694393U

CN210694393U - PTC electric heating device support

Info

Publication number: CN210694393U
Application number: CN201921834454.3U
Authority: CN
Inventors: 戴跃明
Original assignee: Jiangsu Ruililong Electrical Equipment Co Ltd
Current assignee: Jiangsu Ruililong Electrical Equipment Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-05
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a PTC electric heating device bracket, which comprises a bracket main body, wherein a right angle part at one side of the front end of the bracket main body is internally provided with a through groove, the front end of the bracket main body is positioned at the through groove and is provided with a first limit groove, the through groove and the limit groove are communicated with each other, the inside of the through groove is fixedly provided with a spring at the bottom of a second fixed column, a cavity inside the bracket main body is divided into a first installation part and a second installation part by a baffle plate inside the bracket main body, so that the distance between a thermal protector and a fuse and a PTC electric heating component is reduced, the heating component, the thermal protector and the fuse are contacted more tightly, the thermal protector and the fuse can sense the temperature of the heating component timely and sensitively, and meanwhile, the screw-free connection mode can be realized by the arrangement of the first fixed column and the second fixed column, the problem that the traditional screw connection mode is complex in process and easy to fall off after long-time use is avoided.

Description

PTC electric heating device support

Technical Field

The utility model belongs to the technical field of the PTC electrical heating, concretely relates to PTC electric heater unit support.

Background

PTC (Positive Temperature Coefficient) electric heating device is the heating device who utilizes heating PTC thermistor characteristic design that generates heat, it is very extensive to use, PTC electric heating device includes components such as PTC heating element usually, thermal protector and fuse, PTC electric heating element is used for the heating, thermal protector and fuse are used for real-time induction PTC electric heating element's Temperature, in time cut off the power supply when PTC heating element's Temperature is unusual, in order to protect PTC electric heating device, in the prior art, PTC electric heating device need install on the support when using, each subassembly by the support to PTC electric heating device is fixed. Among the prior art, removable apron in the PTC heating element support uses metal screw spiro union mode to fix, the process is complicated, drop easily, the complexity of structure has been increased, and be unfavorable for simplifying the operation, and simultaneously, among the prior art, the mounted position of thermal protector and fuse is usually in the both sides of PTC electric heating device support, and the thermal protector is all great with the distance between fuse and PTC electric heating element, make thermal protector and be difficult to in time with the fuse, accurate response PTC heating element's temperature, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PTC electric heater unit support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PTC electric heating device support comprises a support main body, a through groove is arranged in a right angle position on one side of the front end of the support main body, a first limiting groove is arranged at the front end of the support main body and is positioned at the through groove, the through groove and the limiting groove are arranged in a mutually communicated manner, a second fixing column is inserted in the through groove, a spring is fixedly arranged in the through groove and is positioned at the bottom of the second fixing column, vertical grooves are arranged at the right angle positions on the two sides of the support main body, transverse grooves are arranged on the two sides of the support main body and are positioned on one side of the two groups of vertical grooves, the two groups of transverse grooves and the two groups of vertical grooves are arranged in a mutually communicated manner, a first fixing column is inserted in the two groups of vertical grooves, a limiting rod is fixedly arranged on one side of the two groups of first fixing columns and one side of the second fixing, the fixed stopper that is provided with in top of axostylus axostyle, the top of support main part is provided with the apron, and apron one side right angle department cup joints at the axostylus axostyle and swivelling joint, and the locating hole has all been seted up to the three right angle department of apron.

Further, the baffle separates the cavity for the same first installation department and second installation department, makes the interval of thermal protector and fuse and PTC electrical heating component installation reduce to make heating element and thermal protector with the fuse contacts inseparabler, the sensing heating element temperature of being convenient for thermal protector and fuse in time, sensitive.

Further, the support main part and the cover plate are all set to be square-shaped components, so that the installation of the whole support is convenient, complex connection modes such as screws are avoided being used, the first fixing columns are arranged in a diagonal mode, and the second fixing columns and the shaft lever are arranged in a diagonal mode.

Furthermore, the diameters of the two groups of first fixing columns and the second fixing columns are smaller than the diameter of the positioning hole, so that the first fixing columns and the second fixing columns can be conveniently inserted into the positioning hole.

Furthermore, the transverse groove and the vertical groove are mutually perpendicular and communicated, the whole structure is in a T shape, the limiting rod is lifted up and rotated to one side, and then the first fixing column can be fixed.

Furthermore, the cover plate and the shaft rod are rotatably sleeved with each other with damping performance, so that the cover plate can be prevented from rotating randomly when being opened, and the installation of components is prevented from being influenced.

Compared with the prior art, the beneficial effects of the utility model are that: this PTC electric heater unit support separates into first installation department and second installation department through the cavity with support main part inside at support main part inside baffle, makes thermal protector and fuse and PTC electric heating assembly distance between reduce to make heating element and thermal protector with fuse contact is inseparabler, and the sensing heating element temperature that is convenient for thermal protector and fuse in time, sensitive is simultaneously through the first fixed column and the second fixed column that set up and cooperate the locating hole on the apron, can realize no screw connection's mode, has avoided the process complicacy that traditional lead to the fact through the screw connection mode and has fallen easily after using for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall isometric view of the present invention;

fig. 2 is an axonometric view of the main body of the bracket of the present invention;

fig. 3 is a schematic view of the structure of two sides of the bracket main body of the present invention.

In the figure: 1. a transverse groove; 2. a limiting rod; 3. a first fixed column; 4. positioning holes; 5. a cover plate; 6. a stent body; 7. a second fixed column; 8. a limiting groove; 9. a through groove; 10. a vertical slot; 11. a first mounting portion; 12. a limiting block; 13. a shaft lever; 14. a partition plate; 15. a second mounting portion; 16. a wire hole; 17. a cavity; 18. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a PTC electric heating device bracket comprises a bracket main body 6, a through groove 9 is arranged in the right angle position of one side of the front end of the bracket main body 6, a first limit groove 8 is arranged at the front end of the bracket main body 6 and is positioned at the through groove 9, the through groove 9 and the limit groove 8 are mutually communicated, a second fixed column 7 is inserted and arranged in the through groove 9, a spring 18 is fixedly arranged in the through groove 9 and is positioned at the bottom of the second fixed column 7, vertical grooves 10 are arranged at the right angle positions of the two sides of the bracket main body 6, transverse grooves 1 are arranged at the two sides of the bracket main body 6 and are positioned at one side of the two groups of vertical grooves 10, the two groups of transverse grooves 1 and the two groups of vertical grooves 10 are mutually communicated, a first fixed column 3 is inserted and arranged in the two groups of vertical grooves 10, a limit rod 2 is fixedly arranged at one side of the two groups of first fixed columns 3 and, seted up a plurality of group line holes 16 on

baffle

14, 6 top one ends of support main part are fixed and are provided with axostylus axostyle 13, and the fixed stopper 12 that is provided with in top of axostylus axostyle 13, the top of support main part 6 is provided with

apron

5, and 5 one side right angle departments of apron cup joint at axostylus axostyle 13 and rotate the connection, and locating hole 4 has all been seted up to the three right angle.

As shown in fig. 1, the baffle 14 separates the cavity 17 into the same first installation part 11 and second installation part 15, and the interval that makes thermal protector and fuse and PTC electric heating assembly install reduces to make heating element and thermal protector and fuse contact inseparabler, be convenient for thermal protector and fuse in time, sensitive perception heating element temperature.

As shown in fig. 1, the bracket main body 6 and the cover plate 5 are both arranged into square components, so that the installation of the whole bracket is convenient, thereby avoiding using complicated connection modes such as screws, and the two groups of first fixing columns 3 are arranged diagonally, and the second fixing columns 7 and the shaft lever 13 are arranged diagonally.

As shown in fig. 3, the diameters of the two sets of first fixing posts 3 and the second fixing posts 7 are smaller than the diameter of the positioning hole 4, so that the first fixing posts 3 and the second fixing posts 7 can be conveniently inserted into the positioning hole 4.

As shown in fig. 2, the transverse groove 1 and the vertical groove 10 are vertically connected to each other in a through manner, the whole structure is "T" shaped, and the first fixing column 3 can be fixed by lifting the limiting rod 2 and rotating it to one side.

As shown in figure 1, the cover plate 5 is rotatably sleeved with the shaft rod 13 with damping performance, so that the cover plate 5 can be prevented from rotating randomly when being opened to influence the installation of components.

The utility model discloses a theory of operation and use flow: when the PTC electric heating device support is used, a heating component, a thermal protector and a fuse are respectively arranged on a first installation part 11 and a second installation part 15, a lead used when an electric appliance is connected can be installed through a wire hole 16, the cleanness inside a cavity 17 is ensured, disorder caused by excessive leads is avoided, the heating component, the thermal protector and the fuse are in closer contact due to the closer interval of the two installation parts, the temperature of the heating component can be conveniently and sensitively sensed by the thermal protector and the fuse in time, after the installation is finished, a limiting rod 2 on a first fixed column 7 is manually pushed downwards, a spring 9 is compressed inside a through groove 9 at the bottom of the first fixed column 7, the upper end of the first fixed column 7 is kept parallel to the top end of a support main body 6, then a cover plate 5 is manually rotated around a shaft rod 13, the periphery of the cover plate 5 is attached to the periphery of the support main body 6, and meanwhile, a positioning hole 4 on the cover plate 5 is aligned to the first fixed column, then the limiting rod 2 on the second fixing column 7 is loosened, the second fixing column 7 moves upwards under the action of the spring 18, the top of the second fixing column 7 is inserted into the positioning hole 4 of the cover plate 5 to form fixing, then the limiting rod 2 on the first fixing column 2 is manually extracted upwards to enable the two groups of first fixing columns 3 to ascend along the vertical groove 10, and the limiting rod 2 is rotated to the inside of the transverse groove 1, so that two groups of first fixing columns 3 are inserted into other two groups of positioning holes 4 of the cover plate 5, when the cover plate 5 is rotated, the limiting blocks 12 on the shaft lever 13 can prevent the cover plate 5 from falling off the shaft lever 13, the limiting rods 2 on the two groups of first fixing columns 3 are rotated, then the vertical extending groove 10 shifts the limiting rod 2 downwards to enable the two groups of first fixing columns 3 to exit from the positioning holes 4, then the limiting rod 2 on the second fixing column 7 is manually pressed downwards to enable the top end of the second fixing column 7 to exit from the positioning holes 4, and the cover plate 5 is rotated to be opened.

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. A PTC electric heating device bracket, includes bracket main body (6), its characterized in that: a through groove (9) is formed in the right angle position of one side of the front end of the support main body (6), a first limiting groove (8) is formed in the front end of the support main body (6) and is positioned at the through groove (9), the through groove (9) and the limiting groove (8) are arranged in a mutually communicated manner, a second fixing column (7) is arranged in the through groove (9) in an inserted manner, a spring (18) is fixedly arranged in the through groove (9) and is positioned at the bottom of the second fixing column (7), vertical grooves (10) are formed in the right angle positions of two sides of the support main body (6), transverse grooves (1) are formed in two sides of the support main body (6) and are positioned at one side of the two groups of vertical grooves (10), the two groups of transverse grooves (1) and the two groups of vertical grooves (10) are arranged in a mutually communicated manner, a first fixing column (3) is arranged in the two groups of vertical grooves (10) in an inserted manner, a limiting rod (2) is, the support is characterized in that a cavity (17) is arranged inside the support main body (6), a partition plate (14) is fixedly arranged inside the cavity (17), a plurality of wire assembling holes (16) are formed in the partition plate (14), a shaft rod (13) is fixedly arranged at one end of the top of the support main body (6), a limiting block (12) is fixedly arranged at the top end of the shaft rod (13), a cover plate (5) is arranged at the top end of the support main body (6), a right-angle part at one side of the cover plate (5) is sleeved on the shaft rod (13) and is in rotating connection with the same, and positioning holes (4) are formed in three right.

2. A PTC electrical heating apparatus support according to claim 1, wherein: the partition plate (14) divides the cavity (17) into a first mounting portion (11) and a second mounting portion (15) which are identical.

3. A PTC electrical heating apparatus support according to claim 1, wherein: support main part (6) and apron (5) all set up the component of square shape, and are two sets of first fixed column (3) are the diagonal setting, second fixed column (7) and axostylus axostyle (13) are the diagonal setting.

4. A PTC electrical heating apparatus support according to claim 1, wherein: the diameters of the two groups of first fixing columns (3) and the second fixing columns (7) are smaller than the diameter of the positioning hole (4).

5. A PTC electrical heating apparatus support according to claim 1, wherein: the transverse groove (1) and the vertical groove (10) are mutually vertically communicated and connected, and the whole body is in a T-shaped structure.

6. A PTC electrical heating apparatus support according to claim 1, wherein: the cover plate (5) is rotatably sleeved with the shaft lever (13) with damping performance.