CN209593794U - A kind of electric heater and air-conditioning - Google Patents

Abstract

The utility model relates to air conditioner parts fields, it is specifically related to a kind of electric heater and air-conditioning, wherein electric heater includes two tube bodies arranged side by side, several radiating fins positioned at the intracorporal electrical heating elements of pipe and on tube wall, one insulation assembly is installed on the one end of the tube body, connecting terminal is installed on the other end, the insulation assembly includes insulated terminal, fixinig plate, fixed plate and locking part, the fixinig plate is fixed on the end of tube body, the clamping portion of the fixed plate across the gap two tube bodies and can be connected on two tube bodies, the locking part is by insulated terminal ontology, the extension of fixinig plate and the fixed part locking of fixed plate, so that the insulation assembly assembly of electric heating tube is easier.

Description

A kind of electric heater and air-conditioning

Technical field

The utility model relates to air conditioner parts field, it is specifically related to a kind of electric heater and air-conditioning.

Background technique

Electric heater in air-conditioning is in order to guarantee its electrical insulating property between air conditioner housing body, outside electric heater 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 by metal material system At and be fixed on the fixinig plate on electric heater composition, production when need for multiple accessories to be first assembled integrally after install again Onto electric heater, 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 a kind of electric heater and air-conditioning, to solve the insulation assembly assembly of existing electric heater Relatively complicated problem.

Concrete scheme is as follows:

A kind of electric heater including two tube bodies arranged side by side, is located at and manages intracorporal electrical heating elements and positioned at tube body Several radiating fins on outer wall are equipped with an insulation assembly on the one end of the tube body, are equipped with wiring on the other end Terminal, the insulation assembly include:

One insulated terminal, the insulated terminal include the insulated terminal ontology being made of insulating material, the insulated terminal sheet Body has an accommodating chamber on the front end of tube body, has the fixation fixed with outside on the rear end opposite with front end Hole；

One fixinig plate, the fixinig plate include the fixing sheet body being fixed on the end of tube body and by fixing sheet body Extend to the extension outside tube body end；

One fixed plate, the fixed plate include the fixed part being arranged in a mutually vertical manner and clamping portion, and the clamping portion can Gap across two tube bodies is simultaneously connected on two tube bodies；And

One locking part, the locking part lock the fixed part of insulated terminal ontology, the extension of fixinig plate and fixed plate Gu.

Further, all there is a wing plate, the insulated terminal ontology on the opposite two sides of the fixed part of the fixed plate Front end be located in two wing plates, the rear end of the insulated terminal ontology offsets with wing plate.

Further, be provided with positioning protrusion on the fixed part of the fixed plate, when locking part by insulated terminal ontology, When the extension of fixinig plate and the fixed part of fixed plate lock, the free end of the extension of the fixinig plate and the positioning protrusion It offsets.

Further, there is a groove on the bottom wall that the front end of the insulated terminal ontology and fixed plate offset, and recessed The depth of slot is not less than the height of positioning protrusion protrusion, and the free end of the extension of the fixinig plate extends in the groove.

Further, the clamping portion of the fixed plate is bent by fixed part, and the clamping portion of fixed plate and fixed part L shape structure is constituted, all there is the recess toward sunken inside on the two sides middle part of the clamping portion, two tube bodies are located at two sides In recess on side.

Further, when locking part locks the fixed part of insulated terminal ontology, the extension of fixinig plate and fixed plate When, the insulated terminal ontology does not contact directly with tube body.

Further, there are two mounting holes being each passed through for two tube bodies, the fixinig plate passed through on the fixinig plate The mode of cooperation of being full of is fixed on tube body.

The utility model additionally provides a kind of air-conditioning comprising air conditioner main body is equipped in the air conditioner main body as described above Electric heater.

Electric heater provided by the utility model has the advantage that provided by the utility model compared with prior art Fixed plate is fixed on tube body by way of clamping, is then aligned insulated terminal ontology and fixinig plate, fixed plate, is passed through lock Firmware, which once locks, can be completed assembly, so that assembling the insulation assembly more easily and quickly, the effect of assembly can be improved Rate and saving cost of labor.

Detailed description of the invention

Fig. 1 shows the stereoscopic schematic diagram of electric heater.

Fig. 2 shows the stereoscopic schematic diagrams of insulated terminal.

Fig. 3 shows the stereoscopic schematic diagram on another view direction of insulated terminal.

Fig. 4 shows the stereoscopic schematic diagram of fixinig plate.

Fig. 5 shows the stereoscopic schematic diagram of fixed plate.

Fig. 6 shows the diagrammatic cross-section after insulation assembly assembly.

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.

As shown in Figure 1, the utility model provides a kind of electric heater, which includes two tube bodies arranged side by side 10, there is between two tube bodies 10 certain spacing, be located at and manage intracorporal electrical heating elements (not shown) and be located at tube body Several radiating fins 12 on outer wall are equipped with an insulation assembly 20 on the one end of the tube body, are equipped on the other end Connecting terminal 30.The insulation assembly 20 include insulated terminal 200, fixinig plate 210, fixed plate 220 and locking part (in figure not It shows).

Wherein, referring to figs. 2 and 3, insulated terminal 200 includes the insulated terminal ontology being made of insulating material, the insulation Terminal body has an accommodating chamber 202 on the front end 200a of tube body, and the electric conductor on 10 end of tube body can stretch to In accommodating chamber 202, there is the fixation hole 204 fixed with outside on the rear end 202b opposite with front end 200a, it is solid by this The electric heater can be fixed on air conditioner housing body by determining hole 204.

With reference to Fig. 4, the fixinig plate 210 includes the fixing sheet body being fixed on the end of tube body 10 and by fixinig plate Ontology extends to the extension 212 outside tube body end.In the present embodiment, preferably, having on the fixinig plate 210 for two pipes Two mounting holes 214 that body 10 is each passed through, the fixinig plate 210 are fixed on tube body by way of interference fit, fixinig plate 210 can pass through expander technique so that fixinig plate 210 is fixed on tube body 10 with the radiating fin 12 of tube body 10 together.

With reference to Fig. 5, the fixed plate 220 includes the fixed part 220a and clamping portion 220b being arranged in a mutually vertical manner, described Clamping portion 220b across the gap two tube bodies 10 and can be connected on two tube bodies 10.In the present embodiment, preferably, institute The clamping portion 220b for stating fixed plate 220 is bent by fixed part 220a, and the clamping portion 220b and fixed part 220a of fixed plate L shape structure is constituted, all there is the recess 222 toward sunken inside on the two sides middle part of the clamping portion 220b, two tube bodies 10 divide Wei Yu not be in the recess 222 on two sides, wherein the shape of recess 222 and the shape of tube body 10 match, such as this implementation Tube body 10 in example is cylinder, and corresponding recess 222 is shaped generally as semicircle.

And a locking part, the fixed part of insulated terminal ontology, the extension of fixinig plate and fixed plate is locked, In In the present embodiment, the locking part is screw, therefore the fixed part of the extension of insulated terminal ontology, fixinig plate and fixed plate On be both provided in contrast in lock hole 230.

When installation, fixed plate 220 is first deflected into certain angle, will be inserted in the gap between two tube body 10 of clamping portion 220b Enter, then reverse the fixed plate 220, so that two tube bodies 10 are located in two recesses 222, fixed plate 220 can be mounted on On tube body 10, then insulated terminal 200 is placed in fixed plate, and make insulated terminal ontology, fixinig plate extension and Lock hole 230 on the fixed part of fixed plate corresponds, and the insulation assembly 20 then can be completed in three's locking with screw Assembly, only need to lock a screw in entire assembling process, therefore compared with the assembly of existing insulation assembly 20, the present embodiment The assembly for carrying out insulation assembly 20 used is easier.

In the present embodiment, preferably, with reference to Fig. 1-Fig. 5, on the fixed part 220a of the fixed plate 220 opposite two sides All there is a wing plate 224, so that the fixed part 220a of the fixed plate 220 forms the structure of similar sliding slot, the insulated terminal sheet The front end 200a of body is located in two wing plates 224, and rear end 200b and the wing plate 224 of the insulated terminal ontology offset.Installation When, insulated terminal is placed on fixed part 220a, then from rear end, extreme direction is pushed into forward, until rear end 200b and wing plate 224 offset, at this time the just face of the lock hole on the lock hole and fixed plate on insulated terminal, in order to the insulated terminal Positioning and installation.

Preferably, it is provided with positioning protrusion 226 on the fixed part 220a of the fixed plate 220, when the fixinig plate Lock hole and fixed plate 220 when the free end of extension 212 and the positioning protrusion 226 offset, on the extension 212 of fixinig plate Fixed part 220a on lock hole face, in order to the locking of screw.

More preferably, there is a groove on the bottom wall that the front end 200a of the insulated terminal ontology and fixed plate 220 offset 206, the free end of the extension 212 of the fixinig plate 210 extends in the groove 206, and the depth of further groove 206 is not less than The height of 226 protrusion of positioning protrusion, steps down, but also can reduce so as to be formed when insulated terminal is pushed into positioning protrusion 226 Contact area between insulated terminal 200 and fixed plate 220 is conducted extremely with reducing the heat on tube body 10 via fixed plate 220 On insulated terminal 200.

In the present embodiment, work as locking part for insulated terminal ontology, the extension of fixinig plate and fixed plate with reference to Fig. 6 When fixed part locks, the insulated terminal ontology does not contact directly with tube body, so that the heat on tube body 10 will not directly conduct To insulated terminal 200, to prevent 200 over hot melting of insulated terminal.

The present embodiment additionally provides a kind of air-conditioning with above-mentioned electric heater.

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 electric heater including two tube bodies arranged side by side, is located at and manages intracorporal electrical heating elements and outside tube body Several radiating fins on wall are equipped with an insulation assembly on the one end of the tube body, are equipped with terminals on the other end Son, which is characterized in that the insulation assembly includes:

One insulated terminal, the insulated terminal include the insulated terminal ontology being made of insulating material, which leans on There is an accommodating chamber on the front end of nearly tube body, there is the fixation hole fixed with outside on the rear end opposite with front end；

One fixinig plate, the fixinig plate include the fixing sheet body being fixed on the end of tube body and are extended by fixing sheet body Extension to outside tube body end；

One fixed plate, the fixed plate include the fixed part being arranged in a mutually vertical manner and clamping portion, and the clamping portion can pass through Gap between two tube bodies is simultaneously connected on two tube bodies；And

One locking part, the locking part lock the fixed part of insulated terminal ontology, the extension of fixinig plate and fixed plate.

2. electric heater according to claim 1, it is characterised in that: on the opposite two sides of the fixed part of the fixed plate all With a wing plate, the front end of the insulated terminal ontology is located in two wing plates, the rear end of the insulated terminal ontology and the wing Plate offsets.

3. electric heater according to claim 2, it is characterised in that: be provided with a positioning on the fixed part of the fixed plate Protrusion, when locking part locks the fixed part of insulated terminal ontology, the extension of fixinig plate and fixed plate, the fixinig plate The free end of extension offset with the positioning protrusion.

4. electric heater according to claim 3, it is characterised in that: the front end of the insulated terminal ontology and fixed plate There is a groove, and the depth of groove is not less than the height of positioning protrusion protrusion, the extension of the fixinig plate on the bottom wall to offset The free end in portion extends in the groove.

5. electric heater according to claim 1, it is characterised in that: the clamping portion of the fixed plate by fixed part bend and At, and the clamping portion of fixed plate and fixed part constitute L shape structure, all have on the two sides middle part of the clamping portion toward indent Sunken recess, two tube bodies are located in the recess on two sides.

6. electric heater according to claim 1, it is characterised in that: when locking part is by insulated terminal ontology, fixinig plate When extension and the fixed part of fixed plate lock, the insulated terminal ontology does not contact directly with tube body.

7. electric heater according to claim 1, it is characterised in that: have on the fixinig plate and be each passed through for two tube bodies Two mounting holes, the fixinig plate is fixed on tube body by way of interference fit.

8. a kind of air-conditioning comprising air conditioner main body, it is characterised in that: installation is any just like claim 1 to 7 in the air conditioner main body The electric heater.