CN201623353U

CN201623353U - Hand-held hot-melting tool for electrical wire joint water prevention

Info

Publication number: CN201623353U
Application number: CN2009202737977U
Authority: CN
Inventors: 陈怡妙
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-27
Filing date: 2009-11-27
Publication date: 2010-11-03
Anticipated expiration: 2019-11-27

Abstract

The utility model discloses a hand-held hot-melting tool for electrical wire joint water prevention, which is applicable to at least two opposite electrical wires, the periphery of the joined part of the two electrical wires is coated with a plastic insulating layer. The hand-held hot-melting tool comprises a clamp, a first electrothermal sheet, a second electrothermal sheet, a positive electrical wire and a negative electrical wire, wherein the clamp comprises a first clamping piece and a second clamping piece, the middle parts of the first clamping piece and the second clamping piece are crossed and pivoted, a first clamping surface is arranged at the inner side in front of the first clamping piece, the first clamping surface is provided with at least one first groove, a second clamping surface is arranged in front of the second clamping piece, and the second clamping surface is provided with at least one second groove; the first electrothermal sheet and the second electrothermal sheet are respectively arranged on the first clamping surface and the second clamping surface and respectively concavely arranged along the first groove and the second groove; and the positive electrical wire and the negative electrical wire are respectively connected with the first electrothermal sheet and the second electrothermal sheet, and the positive electrical wire and the negative electrical wire are also connected with a transformer and a power supply. Through the utility model, the waterproof, anti-creeping and firm effects at the joined part of the two electrical wires can be achieved by carrying out the clamping and hot melting of the insulating layer.

Description

The hand-hold type hot melt instrument that is used for electric wire contact waterproof

Technical field

The utility model relates to a kind of hand-hold type hot melt instrument, relates in particular to the hand-hold type hot melt instrument that a kind of insulating barrier by clipping covered electric cable joining place makes electric wire contact waterproof.

Background technology

General electric wire structure, include the inner copper cash and the enamelled wire of exterior insulation, and the mode of common two sections electric wires of linking, be to cut the enamelled wire of two electric wire peripheries a bit of earlier, allow inner copper cash expose, two relative copper cash are intertwined and connected together mutually, and periphery coats with adhesive tape again, thereby reaches insulation, anticreep and waterproof effect.

It is the mode of twining with adhesive tape, not only fastness is not good enough, in case and adhesive tape be stained with dust or water, not only can make viscose lose stickiness and unclamp, importantly water can infiltrate and inner the electric leakage problem take place, if be used on the high-tension bus-bar then hiding high danger.

The utility model content

Therefore, main purpose of the present utility model is to overcome the defective of above-mentioned prior art, proposes a kind of joining place that electric wire is joined, and reaches the hand-hold type hot melt instrument that waterproof, anticreep and tool firmly connect effect.

For achieving the above object, the utility model provides a kind of hand-hold type hot melt instrument that is used for electric wire contact waterproof, be applicable at least two wires of butt joint, the periphery of this two wires joining place is wrapped the insulating barrier of establishing plastics in advance, the utility model comprises: a clamp, this clamp comprises one first non-conductive and relative folder and one second folder, the intermediate interdigitated of this first folder and this second folder also articulates mutually, one first folder face is established in this inboard, first folder the place ahead, one first handle is established at the rear, this first folder face is laterally established at least one first groove, one second folder face is established in this second folder the place ahead this first folder face relatively, one second handle is established at the rear, and this second folder face is laterally established at least one second groove relative with this first groove; One first electric heating piece and one second electric heating piece, be installed in respectively on this first folder face and this second folder face, and be arranged with along this first groove and this second groove respectively, but one of them the place ahead of this first, second electric heating piece is established and is protruded and a conductive component of elastic telescopic; And positive and negative electric wire, this positive and negative electric wire connects this first electric heating piece and this second electric heating piece respectively, and connects a power supply.

Preferable, the inboard, the place ahead of this first, second folder is provided with an elastomer, and this elastomeric end is against this first folder, and the other end is against this second folder.

Preferable, this elastomer is a spring.

Preferable, this positive and negative electric wire connects a transformer.

Preferable, this first folder face is established first groove of two semicircular arcs, and the internal diameter of described two first grooves varies in size; This second folder face is established second groove of two semicircular arcs, and the internal diameter of described two second grooves varies in size.

Preferable, this first folder face width degree is greater than this second folder face width degree.

Preferable, this first folder is vertically established a line of rabbet joint, and this second folder is vertically established another line of rabbet joint, and this positive and negative electric wire is installed in the line of rabbet joint of this first folder and another line of rabbet joint of this second folder respectively.

Pass through technique scheme, first, second electric heating piece on this first, second groove is this insulating barrier of clipping up and down, and produce heat and make this insulating barrier temperature distortion, thereby closely be packaged in the periphery of this two wire of relative linking, waterproof, anticreep and firm connection effect.

Description of drawings

Fig. 1 is the combination three-dimensional structure diagram of the utility model embodiment.

Fig. 2 is the exploded perspective structure chart of the utility model embodiment.

Fig. 3 is for being provided with the schematic perspective view of a less insulating barrier at the two wire periphery bags that connect relatively.

Fig. 4 is provided with the schematic perspective view of big insulating barrier for a pair of electric wire periphery bag in relative dual link.

Fig. 5-1 is the floor map of the less insulating barrier of the utility model embodiment clamping.

Fig. 5-2 is the partial enlarged drawing of Fig. 5-1.

Fig. 6 is the floor map of the big insulating barrier of the utility model embodiment clamping.

Embodiment

Relevant detailed content of the present utility model and technical descriptioon now are described further with embodiment, but will be appreciated that following embodiment is the usefulness for illustrating only, and should not be interpreted as implementing restriction of the present utility model.

See also Fig. 1 to shown in Figure 4, Fig. 1 is the combination three-dimensional structure diagram of the utility model embodiment, Fig. 2 is the exploded perspective structure chart of the utility model embodiment, Fig. 3 is the schematic perspective view that is provided with a less insulating barrier at the two wire periphery bags that connect relatively, and Fig. 4 is the schematic perspective view that is provided with big insulating barrier at a pair of electric wire periphery bag of relative dual link.

The utility model is a kind of hand-hold type hot melt instrument that is used for electric wire contact waterproof, is applicable at least two wires of butt joint, and the periphery of this two wires joining place is wrapped the insulating barrier a1 that establishes plastics in advance; The utility model comprises: a clamp 10.

This clamp 10 comprises one first non-conductive and relative folder 11 and one second folder of being made by the urea resin plastics 12, this first folder 11 and the intermediate interdigitated of this second folder 12 and pivot joint mutually, one first folder face 111 is established in the inboard, the place ahead of this first folder 11, the rear is for one first handle of holding 114, this first folder face 111 is laterally established at least one first groove (present embodiment is provided with two

first groove

112a, 112b of different sizes) of semicircular arc, and this first folder 11 is vertically established a line of rabbet joint 113.

One second folder face 121 is established in these second folder, 12 the place aheads this first folder face 111 relatively, these second folder, 12 rears are for one second handle of holding 124, these first folder face, 111 width are greater than this second folder face 121, this second folder face 121 laterally is provided with at least one second groove (present embodiment is provided with two

second groove

122a, 122b of different sizes) with this first groove 112a relative shape, and this second folder 12 is vertically established another line of rabbet joint 123.

One first electric heating piece 13 and one second electric heating piece 14, interlocking is fixed on this first folder face 111 and this second folder face 121 respectively, and be arranged with along this

first groove

112a, 112b and this

second groove

122a, 122b respectively, and one of them of this first, second electric heating piece 13,14 (present embodiment is second electric heating piece 14) but the place ahead establish protrude and a conductive component 101 of elastic telescopic shown in Fig. 2, Fig. 5-1 and 5-2, when this conductive component 101 touches with this first electric heating piece 13, can produce positive and negative conducting; And,

Positive and negative

electric wire

15,16 is installed in the line of rabbet joint 113 of this first folder 11 and the line of rabbet joint 123 of this second folder 12 respectively, the one end connects this first electric heating piece 13 and this second electric heating piece 14 respectively, and the other end connects a power supply 17 (this power supply can be socket or rechargeable battery) jointly.

And but the elastomer 18 (as spring) of an axial stretching is arranged, this elastomer 18 is between the inboard, the place ahead of this first,

second folder

11,12, an end of this elastomer 18 is against the inwall of this first folder 11, the other end is against the inwall of this second folder 12.

Also have a transformer 19, be connected with this positive and negative

electric wire

15,16.

Pass through said structure, see also Fig. 3, Fig. 5-1, this is first years old, second

electric heating piece

13,14 can produce heat when being connected with this power supply 17, and the joining place periphery of two wires that are connected is mutually wrapped the insulating barrier a1 that establishes a less transparent plastic in advance, make this insulating barrier a1 place this first, the second groove 112a, between the 122a, with hold the folder this first, second handle 114,124, can make this first, the second folder face 111,121 closings, and then make this first, second

electric heating piece

13,14 couples of this insulating barrier a1 form to close to press from both sides and make its temperature distortion, and make two the joining place of connecting wires is fixed together, in simultaneously the copper cash of this two wire being coated on, can reach waterproof, anticreep and firm bag is established effect.

Be surrounded by a pair of electric wire of the relative dual link of insulating barrier a1 for carrying out clamping according to the utility model, can combine as Fig. 4, shown in Figure 6, and wrap the insulating barrier a2 that establishes big transparent plastic again in this periphery to electric wire, then will be somebody's turn to do big insulating barrier a2 again places between bigger this first groove 112b and the second groove 122b, and pressing this first, second handle 114,124, thereby make this first, the second folder face 111,121 closings, and then make this first, second

electric heating piece

13,14 couples of bigger this insulating barrier a2 carry out clamping connection, and then a pair of electric wire of relative dual link is fixed together, and can further strengthen waterproof, and anticreep effect; And, with hand should when first handle 114 and second handle 124, this elastomer 18 can be by condensation, and hand one relieving can be by the back stretch of this elastomer 18, this first, second folder face 111,121 is opened fast, and, can conveniently estimate this each large and small insulating barrier a2, a1 by the situation of clamping because the width of this first folder face 111 is a bit larger tham this second folder face 121.

Claims

1. hand-hold type hot melt instrument that is used for electric wire contact waterproof is applicable at least two wires of butt joint, and the periphery of described two wire joining places is wrapped the insulating barrier of establishing plastics in advance, it is characterized in that, this hand-hold type hot melt instrument comprises a clamp (10):

This clamp (10) comprises one first non-conductive and relative folder (11) and one second folder (12), this first folder (11) and the intermediate interdigitated of this second folder (12) and pivot joint mutually, one first folder face (111) is established in this first folder (11) inboard, the place ahead, one first handle (114) is established at the rear, this first folder face (111) is laterally established at least one first groove, one second folder face (121) is established in this second folder (12) the place ahead this first folder face (111) relatively, one second handle (124) is established at the rear, and this second folder face (121) is laterally established at least one second groove relative with this first groove;

One first electric heating piece (13) and one second electric heating piece (14), be installed in respectively on this first folder face (111) and this second folder face (121), and be arranged with along this first groove and this second groove respectively, this first, second electric heating piece (13), (14) but the place ahead of one of them establish and protrude and the conductive component (101) of elastic telescopic; And

Positive and negative electric wire (15), (16), an end of this positive and negative electric wire (15), (16) connect this first electric heating piece (13) and this second electric heating piece (14) respectively, and the other end connects a power supply (17).

2. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 1, it is characterized in that, the inboard, the place ahead of this first, second folder (11), (12) is provided with an elastomer (18), one end of this elastomer (18) is against this first folder (11), and the other end is against this second folder (12).

3. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 2 is characterized in that this elastomer (18) is a spring.

4. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 1 is characterized in that, this positive and negative electric wire (15), (16) connect a transformer (19).

5. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 1, it is characterized in that: this first folder face (111) is established first groove of two semicircular arcs, and the internal diameter of described two first grooves varies in size; This second folder face (121) is established second groove of two semicircular arcs, and the internal diameter of described two second grooves varies in size.

6. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 1 is characterized in that, this first folder face (111) width is greater than this second folder face (121) width.

7. the hand-hold type hot melt instrument that is used for electric wire contact waterproof according to claim 1, it is characterized in that, this first folder (11) is vertically established a line of rabbet joint (113), this second folder (12) is vertically established another line of rabbet joint (123), and this positive and negative electric wire (15), (16) are installed in the line of rabbet joint (113) of this first folder (11) and another line of rabbet joint (123) of this second folder (12) respectively.