CN208317028U - A kind of resistance wire - Google Patents

Abstract

The utility model discloses a kind of resistance wires, including resistance wire ontology and electric wire connecting junction, there are two the electric wire connecting junctions, and two electric wire connecting junctions are symmetrically fixed on resistance wire both ends, the electric wire connecting junction is by link block, movable block and clamping element composition, described link block one end is fixedly attached on the outside of resistance wire one end, the link block other end is equipped with shifting chute, described movable block one end is located in shifting chute, and movable block one end is slidably connected with shifting chute inner wall, there are two the movable blocks, and two movable blocks are symmetrically distributed in shifting chute both ends, Snap device is fixed between two movable blocks, there are two the Snap devices, and two Snap devices are symmetrically solid between two movable blocks, the clamping element is made of half rotary table clamp arm and rotary table nut, external screw thread is equipped on the outside of the half rotary table clamp arm, the utility model by connector by resistance wire with Electric wire connection, avoids conventional complex operations, safe and simple, is made using compressing member close with line contacts, and is not easy to loosen.

Description

A kind of resistance wire

Technical field

The utility model relates to electric elements field, specially a kind of resistance wire.

Background technique

Resistance wire is a kind of electrical component for converting electrical energy into interior energy, is mainly used for metallurgical machinery, medical treatment, chemical industry, pottery The industry heating facilities such as porcelain, electronics, electric appliance, glass and civilian heating utensil.

Resistance wire and wire intertwist are hinged in general small-power electric heating appliance, then once compress this with phosphor-copper suitcase The method of kind of copper-clad crimping, but this connection method security risk is larger, when in use between it is too long when, the copper sheet of crimping is easily de- Falling leads to poor contact, and if it is high power electrothermal utensil, resistance wire is connected with electric wire with copper binding post and connected, both ends spiral shell Silk presses, and this connection method is more complex and dismantles and is not easy when replacing resistance wire, for this purpose, it is proposed that a kind of resistance wire.

Utility model content

The purpose of this utility model is to provide a kind of resistance wires, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of resistance wire, including resistance wire ontology and Electric wire connecting junction, there are two the electric wire connecting junctions, and two electric wire connecting junctions are symmetrically fixed on resistance wire both ends, the electric wire connecting junction by link block, Movable block and clamping element composition, described link block one end are fixedly attached on the outside of resistance wire one end, and the link block other end is set There is shifting chute, described movable block one end is located in shifting chute, and movable block one end is slidably connected with shifting chute inner wall, the movement There are two blocks, and two movable blocks are symmetrically distributed in shifting chute both ends, and Snap device, the bullet are fixed between two movable blocks There are two opening apparatus, and two Snap devices are symmetrically solid between two movable blocks, and the clamping element is by half rotary table clamp arm and circle Platform nut composition, the half rotary table clamp arm outside are equipped with external screw thread, and there are two the half rotary table clamp arm, and two and half rotary table clamp arm Large end face one end is fixed with two movable blocks far from link block side respectively, and the adjacent side of two and half rotary table clamp arm is symmetrically provided with more A pressing groove, and multiple compressing members are respectively fixed in multiple pressing grooves, the rotary table nut and two and half rotary table clamp arm screw threads Connection.

Preferably, the Snap device by slide bar, sliding sleeve and flicks spring and forms, at the top of described sliding sleeve one end and link block It is fixed, and the sliding sleeve other end is slidably socketed on the outside of slide bar, the slide bar is fixed far from sliding sleeve one end and link block bottom, described Spring pocket is flicked on the outside of slide bar and sliding sleeve, the both ends of the spring that flicks is fixed with two link block bottoms with top respectively.

Preferably, the half rotary table clamp arm both ends are respectively and fixedly provided with limit plate.

Preferably, fixed plate is respectively and fixedly provided on the outside of the shifting chute both ends.

Preferably, the compressing member is made of holddown spring and pressure plate, and the pressure plate is located in pressing groove, and is compressed It is slidably connected on the outside of plate with pressing groove inner wall, the pressure plate is fixed by holddown spring and pressing groove inner wall, the compression bullet There are two springs, and two holddown springs are symmetrically fixed on pressure plate side both ends.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is connected with electric wire resistance wire by connector, avoids conventional complex operations, safety letter Single, when the utility model is used, first rotating round table nut makes half rotary table clamp arm in opened condition, and electric wire one end is put into half Between rotary table clamp arm, half rotary table clamp arm is rotated, since half rotary table clamp arm one end is fixed with movable block, movable block one end is in shifting chute It is inside slidably connected, so rotating round table nut, half rotary table clamp arm starts to compress electric wire, compresses due to being equipped in half rotary table clamp arm Slot, pressure plate are fixed by holddown spring and pressing groove, and pressure plate end thereof contacts electric wire simultaneously starts to squeeze, and holddown spring is due to bullet Property deformation one power is acted on to pressure plate, keep it even closer to line contacts, and double rotary table clamp arm of holddown spring generates one A active force contacts it with rotary table nut closer, prevents rotary table nut from loosening, when needing replacing resistance wire, rotation circle Platform nut, since sliding sleeve is slidably socketed on the outside of slide bar, and slide bar is fixed with two movable blocks respectively with sliding sleeve one end, slide bar with It is cased on the outside of sliding sleeve and flicks spring, generated active force to two and half rotary table clamp arm due to flicking spring deformation, make two and half Rotary table clamp arm relative motion to play the role of opening half rotary table clamp arm, then extracts electric wire out, replaces resistance wire, this is practical new Type connection electric wire is simple and convenient, and contact is close, and is not easy to loosen.

2, the utility model stretches Snap device and plays the role of flicking two and half rotary table clamp arm, convenient when replacing resistance wire Extract electric wire out.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model front sectional view；

Fig. 3 is the utility model overhead sectional view；

Fig. 4 is the utility model side view cutaway drawing；

Fig. 5 is that A goes out enlarged drawing in Fig. 1.

In figure: 1- resistance wire；2- connector；3- link block；4- movable block；5- clamping element；6- shifting chute；7- flicks dress It sets；Half rotary table clamp arm of 8-；9- rotary table nut；10- slide bar；11- sliding sleeve；12- flicks spring；13- limit plate；14- fixed plate； 15- compressing member；16- holddown spring；17- pressure plate；18- pressing groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of resistance wire, including 1 ontology of resistance wire and connect Line device 2, there are two the electric wire connecting junctions 2, and two electric wire connecting junctions 2 are symmetrically fixed on 1 both ends of resistance wire, and the electric wire connecting junction 2 is by connecting Block 3, movable block 4 and clamping element 5 form, and described 3 one end of link block is fixedly attached on the outside of 1 one end of resistance wire, the link block 3 The other end is equipped with shifting chute 6, and described 4 one end of movable block is located in shifting chute 6, and 4 one end of movable block and 6 inner wall of shifting chute slide Connection, there are two the movable blocks 4, and two movable blocks 4 are symmetrically distributed in 6 both ends of shifting chute, fix between two movable blocks 4 There is Snap device 7, there are two the Snap devices 7, and two Snap devices 7 are symmetrically solid between two movable blocks 4, the folder Tight part 5 is made of half rotary table clamp arm 8 and rotary table nut 9, and external screw thread, the half rotary table folder are equipped on the outside of the half rotary table clamp arm 8 There are two arms 8, and two and half rotary table clamp arm, 8 large end face one end is fixed with two movable blocks 4 far from 3 side of link block respectively, and two The adjacent side of a half rotary table clamp arm 8 is symmetrically provided with multiple pressing grooves 18, and multiple compressions are respectively fixed in multiple pressing grooves 18 Part 15, the rotary table nut 9 are threadedly coupled with two and half rotary table clamp arm 8.

The Snap device 7 is by slide bar 10, sliding sleeve 11 and flicks spring 12 and forms, described 11 one end of sliding sleeve and link block 3 Top is fixed, and 11 other end of sliding sleeve is slidably socketed in 10 outside of slide bar, and the slide bar 10 is far from 11 one end of sliding sleeve and link block 3 Bottom is fixed, 12 sets of the spring of flicking in 11 outside of slide bar 10 and sliding sleeve, it is described flick 12 both ends of spring respectively with two companies It connects 3 bottom of block to fix with top, Snap device 7 can flick two and half rotary table clamp arm 8 when with changing resistance wire 1, convenient for more It changes.

Half rotary table clamp arm, 8 both ends are respectively and fixedly provided with limit plate 13, and rotary table nut 9 is prevented to be detached from half rotary table clamp arm 8.

It is respectively and fixedly provided with fixed plate 14 on the outside of 6 both ends of shifting chute, movable block 4 is prevented to be detached from shifting chute 6.

The compressing member 15 is made of holddown spring 16 and pressure plate 17, and the pressure plate 17 is located in pressing groove 18, and 17 outside of pressure plate is slidably connected with 18 inner wall of pressing groove, and the pressure plate 17 is solid by holddown spring 16 and 18 inner wall of pressing groove Fixed, there are two the holddown springs 16, and two holddown springs 16 are symmetrically fixed on 17 side both ends of pressure plate, utilizes compression bullet 16 elastic deformation of spring plays an active force to pressure plate 17, keeps it even closer to wire clamping, and holddown spring 16 is to half Rotary table clamp arm 8 generates an active force, contacts it with rotary table nut 9 closer, prevents rotary table nut 9 from loosening.

Working principle: when the utility model is used, first rotating round table nut 9 makes half rotary table clamp arm 8 in opened condition, Electric wire one end is put between half rotary table clamp arm 8, half rotary table clamp arm 8 is rotated, since half rotary table clamp arm, 8 one end and movable block 4 are solid Fixed, 4 one end of movable block is slidably connected in shifting chute 6, so rotating round table nut 9, half rotary table clamp arm 8 starts to compress electric wire, Due to being equipped with pressing groove 18 in half rotary table clamp arm 8, pressure plate 17 is fixed by holddown spring 16 and pressing groove 18, pressure plate 17 1 End in contact electric wire simultaneously starts to squeeze, and holddown spring 16 connects it to electric wire since elastic deformation acts on a power to pressure plate 17 Touch it is even closer, and holddown spring 16 to half rotary table clamp arm 8 generate an active force, contact it with rotary table nut 9 closer, Prevent rotary table nut 9 from loosening, when needing replacing resistance wire 1, rotating round table nut 9, since sliding sleeve 11 is slidably socketed in slide bar 10 outsides, and slide bar 10 and 11 one end of sliding sleeve are fixed with two movable blocks 4 respectively, are cased on the outside of slide bar 10 and sliding sleeve 11 and flick bullet Spring 12 generates active force to two and half rotary table clamp arm 8 due to flicking 12 elastic deformation of spring, keeps two and half rotary table clamp arm 8 opposite Movement to play the role of opening half rotary table clamp arm 8, then extracts electric wire out, replaces resistance wire 1, and the utility model connects electric wire Simple and convenient, contact is close, and is not easy to loosen.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of resistance wire, including resistance wire (1) ontology and electric wire connecting junction (2), it is characterised in that: there are two the electric wire connecting junctions (2), And two electric wire connecting junctions (2) are symmetrically fixed on resistance wire (1) both ends, the electric wire connecting junction (2) is by link block (3), movable block (4) and folder Tight part (5) composition, described link block (3) one end are fixedly attached on the outside of resistance wire (1) one end, link block (3) other end Equipped with shifting chute (6), described movable block (4) one end is located in shifting chute (6), and movable block (4) one end and shifting chute (6) inner wall It is slidably connected, there are two the movable blocks (4), and two movable blocks (4) are symmetrically distributed in shifting chute (6) both ends, two movements It is fixed between block (4) Snap device (7), there are two the Snap devices (7), and two Snap devices (7) are symmetrically solid two Between a movable block (4), the clamping element (5) is made of half rotary table clamp arm (8) and rotary table nut (9), the half rotary table clamp arm (8) outside be equipped with external screw thread, there are two the half rotary table clamp arm (8), and two and half rotary table clamp arm (8) large end face one end respectively with Two movable blocks (4) are fixed far from link block (3) side, and the adjacent side of two and half rotary table clamp arm (8) is symmetrically provided with multiple compressions Slot (18), and be respectively fixed with multiple compressing members (15) in multiple pressing grooves (18), the rotary table nut (9) and two and half rotary tables Clamp arm (8) is threadedly coupled.

2. a kind of resistance wire according to claim 1, it is characterised in that: the Snap device (7) is by slide bar (10), sliding sleeve (11) and spring (12) composition is flicked, is fixed at the top of described sliding sleeve (11) one end and link block (3), and sliding sleeve (11) other end is sliding Dynamic to be socketed on the outside of slide bar (10), the slide bar (10) is fixed far from sliding sleeve (11) one end with link block (3) bottom, described to flick Spring (12) covers on the outside of slide bar (10) and sliding sleeve (11), it is described flick spring (12) both ends respectively with two link block (3) bottoms Portion is fixed with top.

3. a kind of resistance wire according to claim 1, it is characterised in that: half rotary table clamp arm (8) both ends are respectively and fixedly provided with Limit plate (13).

4. a kind of resistance wire according to claim 1, it is characterised in that: be respectively and fixedly provided on the outside of shifting chute (6) both ends Fixed plate (14).

5. a kind of resistance wire according to claim 1, it is characterised in that: the compressing member (15) by holddown spring (16) and Pressure plate (17) composition, the pressure plate (17) are located in pressing groove (18), and on the outside of pressure plate (17) and in pressing groove (18) Wall is slidably connected, and the pressure plate (17) is fixed by holddown spring (16) and pressing groove (18) inner wall, the holddown spring (16) there are two, and two holddown springs (16) are symmetrically fixed on pressure plate (17) side both ends.