CN208154748U - A kind of insulation assembly and electric heating tube of air-conditioning electric heating tube - Google Patents

Abstract

The utility model relates to the insulation assemblies and electric heating tube of a kind of air-conditioning electric heating tube, wherein insulation assembly includes an insulated terminal, one fixed plate and at least two fixinig plates, the insulated terminal has the receiving cavity of an opening, one end of the fixed plate is fixed on the middle part of insulated terminal outer wall, the other end is then toward extension outside the opening of receiving cavity, there is the spaced bayonet of at least two groups and a baffle in fixed plate, there is the first through hole being interference fitted with the tube body of electric heating tube on the fixinig plate and match the block merged in inverted " L " font with the bayonet in fixed plate, after the top of block passes through bayonet, the baffle can limit the sliding of fixed plate, so that fixed plate and fixinig plate are fixed, when insulation assembly assembly fee to solve the problems, such as existing electric heating tube.

Description

A kind of insulation assembly and electric heating tube of air-conditioning electric heating tube

Technical field

The utility model relates to air conditioner parts field, be specifically related to a kind of air-conditioning electric heating tube insulation assembly and electricity plus Heat 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.

Utility model content

The utility model is intended to provide the insulation assembly and electric heating tube of a kind of air-conditioning electric heating tube, to solve existing electricity The problem of when the insulation assembly assembly fee of heating tube.

Concrete scheme is as follows：

A kind of insulation assembly of air-conditioning electric heating tube, including an insulated terminal, a fixed plate and at least two fixinig plates, The insulated terminal is made of insulating material, and it has the receiving cavity of an opening, and one end of the fixed plate is fixed to absolutely On the middle part of the sub- outer wall of acies, the other end then extends toward the opening of receiving cavity outside, in fixed plate there is at least two groups interval to set The bayonet and a baffle set, have on the fixinig plate first through hole being interference fitted with the tube body of electric heating tube and with it is solid Bayonet on fixed board is with the block merged in inverted " L " font, and after the top of block passes through bayonet, the baffle can limit solid The sliding of fixed board, so that fixed plate and fixinig plate are fixed.

Further, the fixed plate is made of metal material, and opens up one second through-hole being located therein by one group of bayonet, There is a tongue piece extended in second through-hole, the tongue piece is the baffle in fixed plate.

Further, every group of bayonet is made of two spaced third through-holes, and second through-hole is located at two the Between three through-holes.

Further, the insulated terminal forms comparable recessed with fixed plate thickness on the outer wall of mounting plate Mouthful, the fixed plate is fixed on the recess.

Further, the fixed plate be fixed to far from it on one end of insulated terminal outer wall with one toward inner bending the wing Plate, the wing plate are equipped with the groove to match with the tube body of electric heating tube.

Further, the insulated terminal is equipped with multiple on the other end opposite with receiving cavity opening end face Fixation hole.

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

The utility model additionally provides a kind of air-conditioning electric heating tube, including tube body, be located at manage intracorporal electrical heating elements with And several fins on tube wall, a seal is installed on the one end of the tube body, is installed on the other end There is connecting terminal, the seal is any one above-mentioned insulation assembly, wherein the tube body that the fixinig plate is installed on On end, and the end extends in the receiving cavity of insulated terminal, and the top of the block on fixinig plate passes through fixed plate Bayonet, the baffle offset with fixed plate, mobile relative to fixinig plate to limit fixed plate.

The insulation assembly and electric heating tube of a kind of air-conditioning electric heating tube provided by the utility model are compared with prior art It has the following advantages that：

The step of insulation assembly provided by the utility model fixes insulated terminal by baffle, has saved lock screw, makes The insulation assembly must be assembled more easily and quickly, the efficiency of assembly can be improved and save cost of labor.

Detailed description of the invention

Fig. 1 shows the perspective view of insulated terminal.

Fig. 2 shows the perspective views of fixed plate.

Fig. 3 shows the perspective view of fixinig plate.

Fig. 4 shows the perspective view on another view direction of insulated terminal.

Fig. 5 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 shown in Figure 1-Figure 3, the utility model provides a kind of insulation assembly of air-conditioning electric heating tube comprising an insulation Terminal 10, a fixed plate 12 and at least two fixinig plates 14, wherein the insulated terminal 10 is made of insulating material, and Receiving cavity 100 with an opening on insulated terminal 10, the receiving cavity 100 are used to accommodate the end of the tube body of electric heating tube Portion, one end of the fixed plate 12 are fixed on the middle part of 10 outer wall of insulated terminal, and the other end is then toward outside the opening of receiving cavity 100 Extend, having the spaced bayonet 120 of at least two groups in fixed plate 12, (wherein the quantity of bayonet and fixinig plate 14 are corresponding , it is illustrated by taking two groups of bayonets 120a and 120b as an example in figure, thus the quantity of fixinig plate 14 is also two) and a baffle 122, have on the fixinig plate 14 first through hole 140 being interference fitted with the tube body of electric heating tube and in fixed plate 12 Bayonet is described after the top of block 142 passes through corresponding bayonet 120a and 120b with the block 142 merged in inverted " L " font Baffle 122 can limit the sliding of fixed plate 12, so that fixed plate 12 and fixinig plate 14 are fixed, so that the insulation assembly is solid Determine to the end of the tube body of electric heating tube, so that insulated terminal 10 can add in electricity after electric heating tube is mounted on air-conditioning It is formed and is dielectrically separated between heat pipe and air-conditioner housing.

Fixation between fixed plate 12 in above-mentioned insulation assembly and fixinig plate 14 is by bayonet 120, block 142 and gear Piece 122 is come what is realized, the step of eliminating existing screw locking, the efficiency of assembly can be improved.

The fixation of the two can be realized by various structures with reference to Fig. 1, between baffle 122 and fixinig plate 14, such as is blocked Binding structure, latch structure etc., and another preferred fixed form is then provided in the present embodiment, wherein the fixed plate 12 It is made of metal material that (metal material here refers to the metal material with some strength, is usually steel plate or iron Plate), one second through-hole 124 is opened up being located therein by one group of bayonet 120, has one to extend to second through-hole in fixed plate 12 Tongue piece in 124, the tongue piece are the baffle 122.When the top of the block 142 on fixinig plate 14 passes through corresponding bayonet After 120a and 120b, tongue piece 122 is bent down, so that the free end of tongue piece 122 and fixinig plate 14 offset, so that block 142 can not deviate from from bayonet 120, i.e. fixation between realization fixed plate 12 and fixinig plate 14, so that entire assembling process is more What is added is simple.

Wherein preferred, with reference to Fig. 1, every group of bayonet 120 is by two spaced third through-holes (120a or 120b) Composition, second through-hole 124 be located at two third through-holes (120a or 120b, figure in for being located at the centre 120a) it Between.

In the present embodiment, with reference to Fig. 1, the insulated terminal 10 is formed and is fixed on the outer wall of mounting plate 12 (mentioned here quite to refer to identical with 12 thickness of fixed plate, but it is in certain error for the comparable recess of 12 thickness of plate 102 Also it is allowed in range), the fixed plate 12 is concordant with the outer wall of insulated terminal 10 after being fixed on the recess 102, wherein Recess 102 also has the function of as limit, fool proof.

In the present embodiment, with reference to Fig. 2, the fixed plate 12, which is fixed on one end of 10 outer wall of insulated terminal far from it, to be had Have one toward inner bending wing plate 126, the wing plate is equipped with the groove 128 to match with the tube body of electric heating tube, in order to this Positioning between fixed plate 12 and the tube body of electric heating tube.

With reference to Fig. 1, in the present embodiment, the insulated terminal 10 is opposite with receiving cavity opening end face another End face is equipped with multiple fixation holes 104, in order to the fixation between electric heating tube and air-conditioner housing.It is wherein preferred, it is described solid The quantity for determining hole 104 is two, where two the first fixation holes are located at it on two sides of end face, and it is one of fixed The middle part of end face side where hole is located at it, the top or lower part of another fixed hole position end face side where it, i.e., two A first fixation hole 112 is not all located at instead of on the central axes of end face, has one up or down to deviate, in order to Fixation between air-conditioner housing.

Specific assembly reference implementation example 2 between insulation assembly in the present embodiment and electric heating tube tube body.

Embodiment 2

As shown in figure 5, the utility model additionally provides air-conditioning electric heating tube, including tube body 20, be located at manage intracorporal electricity plus Thermal element (not shown) and several fins 22 on tube wall are equipped with one on the one end of the tube body absolutely Edge device is equipped with connecting terminal (not shown) on the other end, and wherein seal is insulation described in embodiment 1 Component, between two fixinig plates 14 in insulation assembly are all in such a way that respective first through hole 140 thereon is using interference fit Every the end for being fixed on tube body on, the end of the tube body is placed in the receiving cavity 100 of insulated terminal 10, while fixinig plate 14 On the top of block 142 pass through the bayonet of fixed plate 12, the baffle 124 bend offset with fixinig plate 14 down, to limit Fixed plate 12 is mobile relative to fixinig plate 14, i.e., so that the insulation assembly is fixedly mounted on the tube body of electric heating tube.

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 (8)

1. a kind of insulation assembly of air-conditioning electric heating tube, it is characterised in that：Including an insulated terminal, a fixed plate and at least two A fixinig plate, the insulated terminal are made of insulating material, and it has the receiving cavity of an opening, one end of the fixed plate It is fixed on the middle part of insulated terminal outer wall, the other end then extends toward the opening of receiving cavity outside, has at least two in fixed plate Spaced bayonet and a baffle are organized, there is the first through hole being interference fitted with the tube body of electric heating tube on the fixinig plate And match the block merged in inverted " L " font with the bayonet in fixed plate, and after the top of block passes through bayonet, the baffle energy The sliding for enough limiting fixed plate, so that fixed plate and fixinig plate are fixed.

2. insulation assembly according to claim 1, it is characterised in that：The fixed plate is made of metal material, and is being located at One second through-hole is wherein opened up by one group of bayonet, and there is a tongue piece extended in second through-hole, the tongue piece in fixed plate For the baffle.

3. insulation assembly according to claim 2, it is characterised in that：Every group of bayonet is by two spaced third through-holes Composition, second through-hole are located between two third through-holes.

4. insulation assembly according to claim 1, it is characterised in that：The insulated terminal is used for the outer wall of mounting plate Upper formation is fixed on the recess with the fixed comparable recess of plate thickness, the fixed plate.

5. insulation assembly according to claim 1, it is characterised in that：The fixed plate is fixed to outside insulated terminal far from it On one end of wall with one toward inner bending wing plate, the wing plate is equipped with the groove to match with the tube body of electric heating tube.

6. insulation assembly according to claim 1, it is characterised in that：The insulated terminal with receiving cavity where being open The opposite other end in end face is equipped with multiple fixation holes.

7. insulation assembly according to claim 6, it is characterised in that：The quantity of the fixation hole is two, two first Where fixation hole is located at it on two sides of end face, and the middle part of one of fixed hole position end face side where it, The top or lower part of another fixed hole position end face side where it.

8. a kind of air-conditioning electric heating tube, if including tube body, positioned at the intracorporal electrical heating elements of pipe and on tube wall Dry fin is equipped with a seal on the one end of the tube body, connecting terminal is equipped on the other end, feature exists In：The seal is any insulation assembly of the claims 1-7, the end for the tube body that the fixinig plate is installed on In portion, and the end extends in the receiving cavity of insulated terminal, and the top of the block on fixinig plate passes through the card of fixed plate Mouthful, the baffle offsets with fixinig plate, mobile relative to fixinig plate to limit fixed plate.