CN208158915U - A kind of insulative head and electric heating tube of air-conditioning electric heating tube - Google Patents

Abstract

The utility model relates to the insulative heads and electric heating tube of a kind of air-conditioning electric heating tube, wherein insulative head includes an insulative head ontology being made of insulating material, there is accommodating chamber and fixed part on the insulative head ontology, the accommodating chamber and fixed part are located on the opposite both ends of insulative head ontology, and the first fixation hole in the opening and fixed part of accommodating chamber is located on the end face of opposite end, the insulative head ontology also has a wing plate, the wing plate is located in the lateral edge of accommodating chamber, and it extends to outside accommodating chamber, the wing plate is equipped at least one second fixation hole, to save cost of labor and material cost when electric heating tube assembly.

Description

A kind of insulative head and electric heating tube of air-conditioning electric heating tube

Technical field

The utility model relates to air conditioner parts field, it is specifically related to insulative head and the electric heating of a kind of air-conditioning electric heating tube Pipe.

Background technique

Electric heating tube in air-conditioning is in order to guarantee its electrical insulating property between air conditioner housing body, outside electric heating tube and air-conditioning An insulation assembly can be all installed on one end of shell installation, existing insulation assembly is formed by multiple assembling fittings, absolutely Insulated terminal made of the fixed plate of general " L " type made of metal of edge component, insulating materials and there is metal material system At and be fixed on the fixinig plate on electric heating tube composition, production when need for multiple accessories to be first assembled integrally after install again Onto electric heating tube, assembling steps are first to lock fixed plate on insulated terminal by screw, then will have insulating end again The fixed plate of son is locked on fixinig plate with screw, these installation steps are realized by manually, and this adds increased when assembly Between and cost of labor, and multiple accessories also increase the cost of raw material.

Utility model content

The utility model is intended to provide the insulative head and electric heating tube of a kind of air-conditioning electric heating tube, to solve existing electric heating When the insulation assembly assembly fee of pipe and problem at high cost.

Concrete scheme is as follows：

A kind of insulative head of air-conditioning electric heating tube, the insulative head ontology being made of insulating material including one, the insulative head sheet There is accommodating chamber and fixed part on body, the accommodating chamber and fixed part are located on the opposite both ends of insulative head ontology, and The first fixation hole in the opening and fixed part of accommodating chamber is located on the end face of opposite end, which also has One wing plate, the wing plate is located in the lateral edge of accommodating chamber, and extends to outside accommodating chamber, the wing plate be equipped at least one second Fixation hole.

Further, the wing plate is extended outward by one of side wall of accommodating chamber.

Further, also there is a sliding slot on the inner wall of the wing plate.

Further, the accommodating chamber on the insulative head ontology, fixed part and wing plate are integrally formed and obtain.

Further, the quantity of the first fixation hole on the fixed part is two, and two the first fixation holes are located at Where it on two sides of end face, and the middle part of one of them first fixed hole position end face side where it, another first The top or lower part of fixed hole position end face side where it.

The utility model additionally provides a kind of air-conditioning electric heating tube, the electrical heating elements including shell, in shell with And several fins on shell outer wall, a seal is installed on the one end of the shell, is installed on the other end There is connecting terminal, wherein seal is above-mentioned insulative head, it is equipped on the end of the shell of insulative head and fixinig plate is installed, And the end sleeve is connected in the accommodating chamber of insulative head ontology, has spiral shell corresponding with the second fixation hole on the fixinig plate Hole, wing plate are connected by the second fixation hole with fixinig plate screw.

The insulative head and electric heating tube of air-conditioning electric heating tube provided by the utility model have compared with prior art with Lower advantage：When insulative head provided by the utility model is mounted on electric heating tube, first by the end of electric heating tube as accommodating chamber It is interior, the then screw hole alignment of the fixinig plate of the second fixation hole and electric heating tube on wing plate, then locked with screw, relative to The assembly of existing insulation assembly, the fixed plate for having saved " L " type locks the step on insulated terminal, and has also saved fixation The cost of plate, therefore can save labour turnover and material cost.

Detailed description of the invention

Fig. 1 shows the perspective view of insulative head.

Fig. 2 shows the side views of insulative head.

Fig. 3 shows the schematic diagram of electric heating tube.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.

Now in conjunction with the drawings and specific embodiments, the present invention will be further described.

Embodiment 1

As depicted in figs. 1 and 2, the utility model provides the insulative head on a kind of air-conditioning electric heating tube, the insulative head packet An insulative head ontology 10 being made of insulating material is included, there is an accommodating chamber 100 and fixed part 110 on the insulative head ontology 10, The accommodating chamber 100 and fixed part 110 are located on the opposite both ends of insulative head ontology 10, and the opening of accommodating chamber 100 It is located on the end face of opposite end with the first fixation hole 112 on fixed part, i.e. two opposite ends of insulative head ontology 10 An end face forms the first fixation hole 112 on face, is recessed accommodating chamber 100 on another end face, and the insulative head ontology 10 is also With a wing plate 120, the wing plate 120 is located in the lateral edge of accommodating chamber 100, and extends to outside accommodating chamber, on the wing plate 120 Equipped at least one the second fixation hole 122.

Wherein the first above-mentioned fixation hole 112 is for the ease of the electric heating tube for being equipped with the insulative head is fixed to shell Shell on, accommodating chamber 100 is the end for storing the shell of electric heating tube, when the end of the shell of electric heating tube store to After in accommodating chamber 100, wing plate 120 and it is fixed between the fixinig plate on the shell of electric heating tube fixed company is realized by screw It connects.With reference to Fig. 1, it should be clear that, when the insulative head is mounted on electric heating tube, between electric heating tube and air-conditioner housing Insulation thickness is to be realized by the thickness of the thickness of 100 bottom wall of accommodating chamber and fixed part 110 (if consolidating between shell It surely is to be locked by the screw of insulation, then insulation thickness is that the thickness of 100 bottom wall of accommodating chamber adds the entirety of fixed part 110 Thickness then needs the depth for deducting the first fixation hole if it is conductive screw come what is locked.But regardless of which kind of form, insulation is thick Degree is all premised on realizing and meet relevant isolation specifications).

With reference to Fig. 1, when above-mentioned insulative head is mounted on electric heating tube, first by the end of electric heating tube as accommodating chamber In 100, the then screw hole alignment of the fixinig plate of the second fixation hole 122 and electric heating tube on wing plate 120, then be with screw locking Can, relative to the assembly of existing insulation assembly, the fixed plate for having saved " L " type locks the step on insulated terminal, and The cost of fixed plate has been saved, therefore can have been saved labour turnover and material cost.

With reference to Fig. 1, wherein the wing plate 120 is preferably extended by one of side wall of accommodating chamber 100 outward, and into One step is preferred, on the inner wall of the wing plate 120 also have a sliding slot 124, in order to by the insulation headgear at the end of electric heating tube In portion, wherein the width of sliding slot 124 is suitable with the width of electric heating tube end, and the sliding slot 124 is made also to have the function of limit.

With reference to Fig. 1, accommodating chamber 100, fixed part 110 and wing plate 120 on the insulative head ontology 10 are integrally formed and obtain, Such as it can be obtained by injection molding.

With reference to Fig. 2, the quantity of the first fixation hole on the fixed part 110 is two, two the first fixation hole 112 difference On the two sides of end face where it, and the middle part of one of them first fixed hole position end face side where it, another The top or lower part of first fixed hole position end face side where it, i.e., two the first fixation holes 112 are not to be all located at end face Central axes on, but there is one up or down to deviate, in order to the fixation between air-conditioner housing.

Embodiment 2

With reference to Fig. 3, the utility model additionally provides a kind of electric heating tube 2 with the insulative head in embodiment 1, including pipe Shell 20, the electrical heating elements (not shown) in shell and several fins 22 on shell outer wall, the pipe One seal is installed on the one end of shell, connecting terminal (not shown), the insulation dress are installed on the other end It is set to insulative head described in embodiment 1, is equipped on the end of the shell of insulative head and fixinig plate 24 is installed, fixinig plate 24 is logical The mode of interference fit is socketed on shell 20, and the end socket of shell and to the accommodating chamber of insulative head ontology 10 It is interior, there is screw hole 240 corresponding with the second fixation hole, wing plate 120 is by the second fixation hole 122 and admittedly on the fixinig plate 24 The connection of 24 screw of stator.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (6)

1. a kind of insulative head of air-conditioning electric heating tube, it is characterised in that：The insulative head ontology being made of insulating material including one, should There is accommodating chamber and fixed part, the accommodating chamber and fixed part are located at the opposite both ends of insulative head ontology on insulative head ontology On, and the first fixation hole in the opening and fixed part of accommodating chamber is located on the end face of opposite end, the insulative head sheet Body also has a wing plate, and the wing plate is located in the lateral edge of accommodating chamber, and extends to outside accommodating chamber, and the wing plate is equipped at least One the second fixation hole.

2. insulative head according to claim 1, it is characterised in that：The wing plate by accommodating chamber one of side wall outward Extend.

3. insulative head according to claim 2, it is characterised in that：Also there is a sliding slot on the inner wall of the wing plate.

4. insulative head according to claim 1, it is characterised in that：Accommodating chamber, fixed part on the insulative head ontology and Wing plate is integrally formed and obtains.

5. insulative head according to claim 1, it is characterised in that：The quantity of the first fixation hole on the fixed part is two A, where two the first fixation holes are located at it on two sides of end face, and one of them first fixed hole position is where it The middle part of end face side, the top or lower part of another first fixed hole position end face side where it.

6. a kind of air-conditioning electric heating tube, if including shell, the electrical heating elements in shell and on shell outer wall Dry fin is equipped with a seal on the one end of the shell, connecting terminal is equipped on the other end, feature exists In：The seal is any insulative head of the claims 1-5, is equipped on the end of the shell of insulative head and pacifies Equipped with fixinig plate, and the end sleeve for being equipped with the shell of insulative head is connected in the accommodating chamber of insulative head ontology, the fixinig plate Upper to have screw hole corresponding with the second fixation hole, wing plate is connected by the second fixation hole with fixinig plate screw.