CN102811508A

CN102811508A - Wiring piece fixing structure

Info

Publication number: CN102811508A
Application number: CN2012102716695A
Authority: CN
Inventors: 张伟
Original assignee: Hangzhou Heatwell Mechanical & Electrical Co Ltd
Current assignee: Hangzhou Heatwell Mechanical & Electrical Co Ltd
Priority date: 2012-08-01
Filing date: 2012-08-01
Publication date: 2012-12-05

Abstract

The invention discloses a wiring piece fixing structure which comprises a wiring seat consisting of a wiring piece and an insulation seat. The insulation seat is provided with at least a retaining groove with openings on three faces, and the wiring piece is retained in the retaining grooves. The wiring piece fixing structure has the advantages that the wiring piece is mounted on the insulation seat with the grooves, a face C' on the wiring piece is twisted or bent along a dotted line D' of a small convex strip formed by extending along the direction of the retaining grooves, and a twisted face and a face D of each retaining groove forms staggered limiting, a bent face and the face D of each retaining groove are matched. The wiring piece fixing structure is convenient to mount, simple in structure, efficient, high in fixing intensity and the like.

Description

A kind of lug plate fixed structure

Technical field

The present invention relates to a kind of fixed structure, more specifically say, it relates to a kind of lug plate fixed structure.

Background technology

At present; Heating glass or ceramic panel are all used pharoid between the kitchen in the vast home dwelling; Be provided with the junction block that is used for connecting heating element and rod-type thermostat in this pharoid; Shortcomings such as and that lug plate and the fixed form between insulating base in this junction block have a lug plate is fixing insecure, loosening easily, and manufacture difficulty is big.

Summary of the invention

The objective of the invention is to overcome deficiency of the prior art, a kind of fixed structure of easy for installation, lug plate that constant intensity is high is provided.

Lug plate fixed structure of the present invention comprises junction block, and said junction block is made up of lug plate and insulating base, has at least one three draw-in groove of opening on the described insulating base, and said lug plate snaps in the said draw-in groove.

As preferably: the face C ' on the described lug plate locates to have L type groove and form a little raised line to putting into the draw-in groove direction, and this raised line is located to twist along dotted line D ', and the face D of face after twisting and draw-in groove forms staggered spacing.

As preferably: the face C ' on the described lug plate locates to extend to form a little raised line to putting into the draw-in groove direction, and this raised line is located bending along dotted line D ', and the face D of face after the bending and draw-in groove cooperates.

As preferably: the A place cooperated above the face A ' on the said lug plate located the draw-in groove with insulating base, and the B place cooperated above the face B ' on the lug plate located the draw-in groove with insulating base, and the C place cooperated above the face C ' on the lug plate located the draw-in groove with insulating base.

As preferably: described insulating base material selection ceramic material.

This pharoid, this pharoid comprise chassis, shell, at least one heating element, rod-type thermostat and the stopping means of insulation and thermal insulation; This chassis is fixed on the shell, is covered with heating element on the chassis, and has trim ring to be installed in chassis edge; Described rod-type thermostat one end is fixed on the shell, and the other end is limited to be limited in the stopping means; Be connected with a junction block with this rod-type thermostat and heating element, and this junction block is fixed on the shell.

The invention has the beneficial effects as follows: have on the insulating base of groove through lug plate is packed into; Face C ' on the lug plate is located to locate to twist or bending along dotted line D ' to putting into the little raised line that the draw-in groove direction extends to form; The face D of face after twisting and draw-in groove forms staggered spacing, and the face D of face after the bending and draw-in groove forms and cooperates; Have characteristics such as easy for installation, simple in structure, efficient, constant intensity height.

Description of drawings

Fig. 1 is a lug plate structural representation of the present invention.

Fig. 2 is the A portion enlarged diagram of Fig. 1.

Fig. 3 is an insulating base master TV structure sketch map of the present invention.

Fig. 4 is an insulating base side-looking structural representation of the present invention.

Fig. 5 be among Fig. 3 B-B to structural representation.

Fig. 6 is a sketch map before insulating base of the present invention and the lug plate assembling.

Fig. 7 is insulating base of the present invention and lug plate assembling back sketch map.

Fig. 8 is first kind of preferred structure front view of junction block of the present invention.。

Fig. 9 is first kind of preferred structure rearview of junction block of the present invention.

Figure 10 is second kind of preferred structure front view of junction block of the present invention.

Figure 11 is second kind of preferred structure rearview of junction block of the present invention.

Figure 12 is the third preferred structure front view of junction block of the present invention.

Figure 13 is the third preferred structure rearview of junction block of the present invention.

Figure 14 is the 4th a kind of preferred structure sketch map of junction block of the present invention.

Figure 15 is a pharoid structural representation of the present invention.

Figure 16 be among Figure 14 A-A to structural representation.

Figure 17 is insulating base of the present invention and lug plate assembling back sketch map.

Figure 18 is a structural representation after the lug plate bending of the present invention.

Reference numeral: trim ring 1, shell 2, chassis 3, stopping means 4, rod-type thermostat 5, heating element 6, junction block 7, lug plate 71, insulating base 72, raised line 711, L type groove 712, draw-in groove 721.

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is done and to further describe.Though the present invention will combine preferred embodiment to describe, and should know, not represent to limit the invention among the said embodiment.On the contrary, the present invention will be contained alternative, modified model and the equivalent in the scope of the present invention that can be included in attached claims qualification.

Like accompanying drawing 3, shown in 4, described junction block 7 is made up of lug plate 71 and insulating base 72, and this lug plate 71 snaps in the described insulating base 72; Described insulating base 72 material selection ceramic materials.

Have at least one three groove of opening 721 on the described insulating base 72, this groove 721 can be one or more; And this groove 721 is used to assemble lug plate 71.

Like accompanying drawing 6, shown in 7; Described lug plate 71 is packed on the insulating base 72 that has groove 721; Face A ' on the lug plate 71 locates to cooperate with the groove 721 top A places of insulating base 72; Face B ' on the lug plate 71 locates to cooperate with the groove 721 top B places of insulating base 72, and the face C ' on the lug plate 71 locates to cooperate with the groove 721 top C places of insulating base 72.

First kind of fixed form: like accompanying drawing 6, shown in 8; Face C ' on the described lug plate 71 locates to have L type groove 712 and form a little raised line 711 to putting into groove 721 directions; This raised line 711 is located to twist along dotted line D ', and the face D of face after twisting and draw-in groove 721 forms staggered spacing.At this moment, lug plate 71 has been fixed from all directions fully.

Second kind of fixed form: like accompanying drawing 17, shown in 18; Face C ' on the described lug plate 71 locates to extend to form a little raised line 711 to putting into groove 721 directions, and this raised line 711 is located bending along dotted line D ', and face after the bending and face D cooperate; At this moment, lug plate 71 has been fixed from all directions fully.

More than two kinds of fixed forms be applicable to that all each following embodiment and other are equal to replacement or equivalent transformation:

Like accompanying drawing 8, shown in 9, insulating base 72 has the groove 721 of three three openings, and two lug plates 71 are housed on the groove 721, and promptly lug plate 71 is distributed in the groove 721 of both sides.

Like accompanying drawing 10, shown in 11, insulating base 72 has the groove 721 of three three openings, and three lug plates 71 are housed on the groove 721.

Like accompanying drawing 12, shown in 13, insulating base 72 has the groove 721 of four three openings, and three lug plates 71 are housed on the groove 721, and said three lug plates 71 are distributed in two grooves 721 of a side and a groove 721 of opposite side respectively.

Shown in accompanying drawing 14; Insulating base 72 has the groove 721 of three three openings, and three lug plates 71 are housed on the groove 721, and wherein lug plate 71 bottoms on the groove 721 on both sides bend to the left; Lug plate 71 lower rightward lateral bucklings on the medial launder 721, top bends to the left.

Like accompanying drawing 15, shown in 16, pharoid of the present invention, this pharoid comprise chassis 3, shell 2, at least one heating element 6, rod-type thermostat 5 and the stopping means 4 of insulation and thermal insulation; This chassis 3 is fixed on the shell 2, is covered with heating element 6 on the chassis 3, and has trim ring 1 to be installed in 3 edges, chassis; Described rod-type thermostat 5 one ends are fixed on the shell 2, and it has limited being limited in the stopping means 4 of an end of rod-shaped elements, and the stopping means 4 of rod-shaped elements end is used for the displacement between limit rod linear element and the chassis 3.Be connected with a junction block 7 with this rod-type thermostat 5 with heating element 6, and this junction block 7 is fixed on the shell 2.

Claims

1. lug plate fixed structure; Comprise junction block (7); It is characterized in that: said junction block (7) is made up of lug plate (71) and insulating base (72), has at least one three draw-in groove of opening (721) on the described insulating base (72), and said lug plate (71) snaps in the said draw-in groove (721).

2. lug plate fixed structure according to claim 1; It is characterized in that: the face C ' on the described lug plate (71) locates to have L type groove (712) and form a little raised line (711) to putting into draw-in groove (721) direction; This raised line (711) is located to twist along dotted line D ', and the face D of face after twisting and draw-in groove (721) forms staggered spacing.

3. lug plate fixed structure according to claim 1; It is characterized in that: the face C ' on the described lug plate (71) locates to extend to form a little raised line (711) to putting into draw-in groove (721) direction; This raised line (711) is located bending along dotted line D ', and the face D of face after the bending and draw-in groove (721) cooperates.

4. according to claim 2 or 3 described lug plate fixed structures; It is characterized in that: the face A ' on the said lug plate (71) locates to cooperate with the top A place of the draw-in groove (721) of insulating base (72); Face B ' on the lug plate (71) locates to cooperate with the top B place of the draw-in groove (721) of insulating base (72), and the face C ' on the lug plate (71) locates to cooperate with the top C place of the draw-in groove (721) of insulating base (72).

5. according to claim 2 or 3 described lug plate fixed structures, it is characterized in that: described insulating base (72) material selection ceramic material.

6. pharoid that comprises the said lug plate fixed structure of claim 1, it is characterized in that: this pharoid comprises chassis (3), shell (2), at least one heating element (6), rod-type thermostat (5) and the stopping means (4) of insulation and thermal insulation; This chassis (3) is fixed on the shell (2), is covered with heating element (6) on chassis (3), and has trim ring (1) to be installed in edge, chassis (3); Described rod-type thermostat (5) one ends are fixed on the shell (2), and the other end is limited to be limited in the stopping means (4); Be connected with a junction block (7) with this rod-type thermostat (5) and heating element (6), and this junction block (7) is fixed on the shell (2).