CN211390890U

CN211390890U - New energy automobile PTC heater mounting structure

Info

Publication number: CN211390890U
Application number: CN201922080918.2U
Authority: CN
Inventors: 张烨
Original assignee: Shenzhen Hongjiayi Electronics Co ltd
Current assignee: Shenzhen Hongjiayi Electronics Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-01
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a new energy automobile PTC heater mounting structure relates to automobile parts technical field. Including installation backplate and heater body, the upper and lower both ends of installation backplate are equipped with the screens groove, and the screens inslot is pasted and is had the rubber pad, has buffer spring through screw fastening connection on the inner wall of installation backplate, and the installation backplate passes through screens groove and heater body sliding connection, and there is aluminium system frame spare at the back of heater body through screw fastening connection, has seted up the via hole on the upper and lower lateral wall of aluminium system frame spare. Through setting up installation backplate, screens groove, rubber pad and buffer spring, realized the advantage that the modularization configuration, protection nature are good, but make the heater body modularization configuration through the installation backplate, increase or reduce the quantity of heater body according to the power demand, utilize the screens groove to carry out spacing fixed to the heater body, rubber pad and buffer spring play the effect of shock absorption of buffering simultaneously, can assist the protection heater body.

Description

New energy automobile PTC heater mounting structure

Technical Field

The utility model relates to an automobile parts technical field specifically is a new energy automobile PTC heater mounting structure.

Background

The PTC heating element is also called as a PTC heater, and 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, is an automatic constant-temperature and power-saving electric heater, and is characterized in that the surface of an electric heating pipe heater does not generate red phenomenon under any application condition on the safety performance, so that potential safety hazards such as scalding, fire and the like are caused, and the PTC heater can be applied to various occasions such as new energy automobile air conditioners and the like at present.

The heating body of the existing PTC heater is usually designed into a monomer structure, so that a plurality of monomer structures are required to be switched and used under different power requirement scenes, the modular layout of the PTC heater is not facilitated, the design stability of the installation structure of the PTC heater is not enough, the heater is likely to be seriously extruded and deformed in the fixed process, even positive and negative electrode plates are damaged, the phenomena of shattering and the like of a PCB (printed circuit board) connected due to the looseness and translation of a PCT heating element can be caused in the driving process of a vehicle, and meanwhile, the installation and the overhaul are not easy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a new energy automobile PTC heater mounting structure possesses advantages such as modular configuration, protectiveness are good and do benefit to dismouting maintenance, has solved current modularization overall arrangement that is unfavorable for the PTC heater, and the protectiveness deviation is difficult for the problem of installation and maintenance.

(II) technical scheme

For the purpose that realizes above-mentioned modularization configuration, protectiveness are good and do benefit to the dismouting and overhaul, the utility model provides a following technical scheme: the utility model provides a new energy automobile PTC heater mounting structure, includes installation backplate and heater body, the upper and lower both ends of installation backplate are equipped with the screens groove, the rubber pad has been pasted to the screens inslot, there is buffer spring through screw fastening connection on the inner wall of installation backplate, the installation backplate passes through screens groove and heater body sliding connection, there is aluminium system frame spare at the back of heater body through screw fastening connection, the via hole has been seted up on the upper and lower lateral wall of aluminium system frame spare, fixed mounting has the piston post on the upper and lower lateral wall of installation backplate, the head end of piston post extends to cross downtheholely, the heater body passes through piston post and installation backplate lock solid connection.

As a preferred technical scheme of the utility model, be equipped with the lightening hole on the inner wall of installation backplate, be equipped with the fixed orifices around the installation backplate.

As a preferred technical scheme of the utility model, buffer spring is equidistance evenly distributed on the installation backplate, and its top pastes and leans on the heater body.

As an optimized technical proposal of the utility model, the opening stroke of the buffer spring is larger than the thickness of the aluminum frame piece, and the range is between 3 mm and 8 mm.

As a preferred technical scheme of the utility model, aluminium system frame spare is the setting of U type, and its inboard is equipped with the earhole, the via hole is bar column structure.

As a preferred technical scheme of the utility model, the piston post that is located lateral wall about the installation backplate is diagonal distribution, heater body evenly distributed is on the installation backplate.

(III) advantageous effects

Compared with the prior art, the utility model provides a new energy automobile PTC heater mounting structure possesses following beneficial effect:

1. this new energy automobile PTC heater mounting structure through setting up installation backplate, screens groove, rubber pad and buffer spring, has realized the modularization configuration, advantage that the protectiveness is good, but makes the configuration of heater body modularization through the installation backplate, increases or reduces the quantity of heater body according to the power demand, utilizes the screens groove to carry out spacing fixed to the heater body, and rubber pad and buffer spring play the effect of shock absorption of buffering simultaneously, can the auxiliary protection heater body.

2. This new energy automobile PTC heater mounting structure through setting up aluminium system frame, via hole and piston post, has realized doing benefit to the advantage that the dismouting was overhauld, and aluminium system frame plays the effect of protection equally, can protect heating element or heating aluminium seat atress damage or split, and the via hole cooperation piston post of seting up on the aluminium system frame simultaneously realizes the lock solid to the heater body, also does benefit to the dismouting like this and overhauls, the utility model discloses simple structure, the suitability is good.

Drawings

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

FIG. 2 is a front view of the mounting plate of the present invention;

FIG. 3 is a side view of the mounting backplate of the present invention;

fig. 4 is a front view of the heater body of the present invention;

fig. 5 is a side view of the heater body of the present invention;

fig. 6 is a rear view of the heater body of the present invention.

In the figure: 1. mounting a back plate; 2. a heater body; 3. a clamping groove; 4. a rubber pad; 5. a buffer spring; 6. an aluminum frame member; 7. a via hole; 8. a piston post; 9. lightening holes; 10. a fixing hole; 11. an ear hole.

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. 1-6, a new energy automobile PTC heater mounting structure comprises a mounting back plate 1 and a heater body 2, wherein clamping grooves 3 are arranged at the upper and lower ends of the mounting back plate 1, rubber pads 4 are adhered in the clamping grooves 3, a buffer spring 5 is fixedly connected to the inner wall of the mounting back plate 1 through screws, the advantages of modular configuration and good protection are achieved by arranging the mounting back plate 1, the clamping grooves 3, the rubber pads 4 and the buffer springs 5, the heater body 2 can be configured in a modular manner by mounting the back plate 1, the number of the heater body 2 is increased or decreased according to power requirements, the clamping grooves 3 are used for limiting and fixing the heater body 2, the rubber pads 4 and the buffer springs 5 play a role of buffering and shock absorption and can assist in protecting the heater body 2, the mounting back plate 1 is slidably connected with the heater body 2 through the clamping grooves 3, the back of heater body 2 has aluminium system frame 6 through screw fastening connection, via hole 7 has been seted up on the upper and lower lateral wall of aluminium system frame 6, fixed mounting has piston post 8 on the upper and lower lateral wall of installation backplate 1, the head end of piston post 8 extends to in the via hole 7, heater body 2 passes through piston post 8 and 1 lock solid of installation backplate to be connected, through setting up aluminium system frame 6, via hole 7 and piston post 8, has realized doing benefit to the advantage that the dismouting was examined and repaired, and aluminium system frame 6 plays the effect of protection equally, can protect heating element or heating aluminum seat atress damage or split, and via hole 7 cooperation piston post 8 of seting up on the aluminium system frame 6 simultaneously realizes the lock solid to heater body 2, also does benefit to the dismouting and overhauls like this, the utility model discloses simple structure, the suitability is good.

Specifically, lightening holes 9 are formed in the inner wall of the mounting backboard 1, and fixing holes 10 are formed in the periphery of the mounting backboard 1.

In the embodiment, the lightening holes 9 play a role in lightening the weight, and the mounting back plate 1 is fixedly mounted on the position to be additionally mounted of the automobile through the fixing holes 10 and matched screws.

Specifically, the buffer springs 5 are uniformly distributed on the mounting backboard 1 at equal intervals, and the top ends of the buffer springs are attached to the heater body 2.

In this embodiment, the buffer spring 5 has a certain buffer performance, and is used for energy absorption and conversion under the action of external force applied to the heater body 2.

Specifically, the expansion stroke of the buffer spring 5 is larger than the thickness of the aluminum frame member 6 and ranges from 3 mm to 8 mm.

In the present embodiment, the main purpose is to allow the damper spring 5 to contact the heater body 2 and to exert a damping effect on the heater body 2.

Specifically, aluminium system frame part 6 is the U type setting, and its inboard is equipped with earhole 11, via hole 7 is the bar column structure.

In this embodiment, the aluminum frame 6 plays a role in protection, so as to protect the heating element or the heating aluminum seat from being damaged or cracked by stress, and meanwhile, the through hole 7 formed in the aluminum frame 6 is matched with the piston post 8 to realize locking of the heater body 2.

Specifically, the piston columns 8 on the upper and lower side walls of the mounting back plate 1 are distributed diagonally, and the heater bodies 2 are uniformly distributed on the mounting back plate 1.

In this embodiment, the diagonal arrangement helps to fix the heater body 2, the heater body 2 can be modularly configured by installing the back plate 1, and the number of the heater bodies 2 is increased or decreased according to the power demand.

The utility model discloses a theory of operation and use flow: when the heater is used, the heater body 2 can be configured in a modularized mode by installing the back plate 1, the number of the heater body 2 is increased or reduced according to power requirements, the heater body 2 is limited and fixed by the aid of the clamping grooves 3, meanwhile, the rubber pads 4 and the buffer springs 5 play a role in buffering and shock absorption, the heater body 2 can be protected in an auxiliary mode, the aluminum frame piece 6 also plays a protective role, heating elements or heating aluminum bases can be protected from being damaged or cracked due to stress, and meanwhile, the through holes 7 formed in the aluminum frame piece 6 are matched with the piston columns 8 to achieve locking of the heater body 2.

To sum up, the new energy automobile PTC heater mounting structure realizes the advantages of modular configuration and good protection by arranging the mounting back plate 1, the clamping groove 3, the rubber pad 4 and the buffer spring 5, the heater body 2 can be configured in a modular manner by mounting the back plate 1, the number of the heater body 2 is increased or reduced according to the power demand, the clamping groove 3 is utilized to limit and fix the heater body 2, meanwhile, the rubber pad 4 and the buffer spring 5 play a role of buffering and shock absorption and can assist in protecting the heater body 2, the advantage of being beneficial to disassembly and maintenance is realized by arranging the aluminum frame part 6, the through hole 7 and the piston column 8, the aluminum frame part 6 also plays a role of protection, the heating element can be protected or the heating aluminum seat is damaged by stress or cracks, meanwhile, the through hole 7 arranged on the aluminum frame part 6 is matched with the piston column 8 to realize the locking of the heater body 2, so as to be favorable for disassembly, assembly and maintenance, the utility model discloses simple structure, the suitability is good.

It should be noted that, in this document, terms such as "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 a new energy automobile PTC heater mounting structure, includes installation backplate (1) and heater body (2), its characterized in that: the utility model discloses a heater, including installation backplate (1), clamping groove (3), rubber pad (4) are pasted in clamping groove (3), there are buffer spring (5) through screw fastening connection on the inner wall of installation backplate (1), installation backplate (1) is through clamping groove (3) and heater body (2) sliding connection, there is aluminium system frame spare (6) at the back of heater body (2) through screw fastening connection, via hole (7) have been seted up on the upper and lower lateral wall of aluminium system frame spare (6), fixed mounting has piston post (8) on the upper and lower lateral wall of installation backplate (1), the head end of piston post (8) extends to in via hole (7), heater body (2) are through piston post (8) and installation backplate (1) lock solid connection.

2. The new energy automobile PTC heater mounting structure according to claim 1, characterized in that: the inner wall of the mounting back plate (1) is provided with lightening holes (9), and the periphery of the mounting back plate (1) is provided with fixing holes (10).

3. The new energy automobile PTC heater mounting structure according to claim 1, characterized in that: buffer spring (5) are equidistance evenly distributed on installation backplate (1), and its top pastes and leans on heater body (2).

4. The new energy automobile PTC heater mounting structure according to claim 1, characterized in that: the expansion stroke of the buffer spring (5) is larger than the thickness of the aluminum frame piece (6), and the range is 3-8 mm.

5. The new energy automobile PTC heater mounting structure according to claim 1, characterized in that: aluminium system frame spare (6) are the U type setting, and its inboard is equipped with earhole (11), via hole (7) are the bar column structure.

6. The new energy automobile PTC heater mounting structure according to claim 1, characterized in that: the piston columns (8) on the upper side wall and the lower side wall of the mounting back plate (1) are distributed diagonally, and the heater bodies (2) are uniformly distributed on the mounting back plate (1).