CN208689181U - The line anti-drop device of metal detector - Google Patents

Abstract

The utility model discloses a kind of line anti-drop devices of metal detector, it includes metal detection disk, circuit board and cable, the metal detection disk includes detecting plate ontology, mounting plate, first pillar, second pillar and third pillar, the mounting plate is connected on the detecting plate ontology, first pillar, second pillar, the third pillar and the circuit board are all connected to the bottom surface of the mounting plate, and first pillar, setting is spaced between second pillar and the third pillar, the mounting plate offers threading hole, the cable passes through the threading hole from the top of the mounting plate, and the cable winds and is resisted against first pillar, second pillar and the third pillar, and the end of the cable is electrically connected to the circuit board.It realizes and positioning is realized to cable, effectively prevent that mobile phenomenon occurs between cable and circuit board, ensure that the product quality of metal detector.

Description

The line anti-drop device of metal detector

Technical field

The utility model relates to a kind of line anti-drop devices of metal detector.

Background technique

Metal detector mainly includes host, connecting rod and metal detection disk, and metal detection disk passes through cable and host Connection.Metal detector during use, since cable will receive external force, will cause the electricity in metal detection disk Cable is mobile, and the electrical property of reception and transmitting coil in metal detection disk will change, such as inductance and transmitting, received wave Phase difference will change, to influence the Effect on Detecting of metal detector.

Utility model content

The purpose of this utility model is to overcome existing above-mentioned deficiency, the utility model provides a kind of metal spy Survey the line anti-drop device of instrument.

The utility model is achieved through the following technical solutions:

A kind of line anti-drop device of metal detector comprising metal detection disk, circuit board and cable, the gold Belonging to detecting plate includes detecting plate ontology, mounting plate, the first pillar, the second pillar and third pillar, and the mounting plate is connected to On the detecting plate ontology, first pillar, second pillar, the third pillar and the circuit board are all connected to institute The bottom surface of mounting plate is stated, and is spaced setting, the installation between first pillar, second pillar and the third pillar Plate offers threading hole, and the cable passes through the threading hole from the top of the mounting plate, and cable winding is simultaneously Be resisted against first pillar, second pillar and the third pillar, and the end of the cable be electrically connected to it is described Circuit board.

Further, the third pillar, second pillar and first pillar are sequentially connected to institute from left to right The bottom surface of mounting plate is stated, and first pillar, second pillar and the third pillar are respectively positioned on the one of the threading hole Side, the distance between second pillar and the threading hole be greater than the distance between first pillar and the threading hole, The distance between the third pillar and the threading hole have between first between first pillar and second pillar Gap, has the second gap between second pillar and the third pillar, the cable passes through first gap and institute It states the second gap and is wound in the outer surface of second pillar, and the cable is resisted against first pillar and described The outer surface of three pillars, the shape of the cable are in " Ω " shape.

Further, the surrounding side wall of the bottom of the threading hole extends outwardly protrusion along the axial direction of the threading hole And it is formed with protruding ring, the cable passes through and is resisted against the protruding ring.

Further, the bottom of the protruding ring has groove, and the groove is inside along the axial direction of the threading hole Recess, the cable pass through the groove and are resisted against the inner wall of the groove.

Further, the shape of the groove is in semicircle shape, and the appearance of the inner wall of the groove and the cable It is adapted between face.

Further, the detecting plate ontology, the mounting plate, first pillar, second pillar and described It is integrally formed between three pillars.

The utility model has the beneficial effects that: being realized by the way that cable to be wound in the gap between three pillars Cable is realized and is positioned, effectively prevents that mobile phenomenon occurs between cable and circuit board, ensure that metal detector Product quality.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the line anti-drop device of the present embodiment.

Fig. 2 is the overlooking structure diagram of the line anti-drop device of the present embodiment.

Fig. 3 is another schematic perspective view of the line anti-drop device of the present embodiment, wherein cable is omitted.

Description of symbols:

Detecting plate ontology 1

Mounting plate 2

First pillar 3

First gap 31

Second pillar 4

Second gap 41

Third pillar 5

Threading hole 6

Protruding ring 61

Groove 62

Metal detection disk 10

Circuit board 20

Cable 30

Specific embodiment

The explanation of following embodiment be with reference to attached drawing, can be to the particular implementation implemented to example the utility model Example.

As shown in Figure 1, Figure 2 and Figure 3, present embodiment discloses a kind of line anti-drop device of metal detector, the gold The line anti-drop device for belonging to survey meter includes metal detection disk 10, circuit board 20 and cable 30, and metal detection disk 10 includes There are detecting plate ontology 1, mounting plate 2, the first pillar 3, the second pillar 4 and third pillar 5, mounting plate 2 to be connected to detecting plate ontology 1 On, the first pillar 3, the second pillar 4, third pillar 5 and circuit board 20 are all connected to the bottom surface of mounting plate 2, and the first pillar 3, Setting is spaced between second pillar 4 and third pillar 5, mounting plate 2 offers threading hole 6, the top of 30 self installation plate 2 of cable Across threading hole 6, and cable 30 winds and is resisted against the first pillar 3, the second pillar 4 and third pillar 5, and cable 30 End is electrically connected to circuit board 20.One end of cable 30 is connected to host, and the other end passes through the threading hole 6 on mounting plate 2 simultaneously It is electrically connected between circuit board 20.Cable 30 between threading hole 6 and circuit board 20 is wrapped in 3, second, the first pillar In gap between column 4 and third pillar 5, so that cable 30 is resisted against the first pillar 3, the second pillar 4 and third pillar 5 It on outer surface, realizes and positioning is realized to cable 30, effectively prevent that mobile phenomenon occurs between cable 30 and circuit board 20, It ensure that the product quality of metal detector.

Third pillar 5, the second pillar 4 and the first pillar 3 are sequentially connected to the bottom surface of mounting plate 2, and first from left to right Pillar 3, the second pillar 4 and third pillar 5 are respectively positioned on the side of threading hole 6, and the distance between the second pillar 4 and threading hole 6 are big In the distance between the distance between the first pillar 3 and threading hole 6, third pillar 5 and threading hole 6, the first pillar 3 and second There is the first gap 31 between column 4, there is the second gap 41 between the second pillar 4 and third pillar 5, cable 30 passes through first Gap 31 and the second gap 41 and the outer surface for being wound in the second pillar 4, and cable 30 is resisted against the first pillar 3 and third branch The outer surface of column 5, the shape of cable 30 are in " Ω " shape.First pillar 3, the second pillar 4 and third pillar 5 are in detecting plate sheet Near the bottom of body 1, threading hole 6, cable 30 passes through the first gap 31 and the second gap 41, so that the winding of cable 30 is simultaneously It is resisted against on the outer surface of the second pillar 4, and cable 30 is located in the gap between the first pillar 3 and third pillar 5, is made Obtaining shape after cable 30 positions is in " Ω " shape, even if cable 30 will not be caused metal detection disk by applied external force The movement of 10 inner cable lines 30, further ensures the product quality of metal detector.

It is integrally formed between detecting plate ontology 1, mounting plate 2, the first pillar 3, the second pillar 4 and third pillar 5.So that golden It is convenient to belong to 10 processing and fabricating of detecting plate, circuit board 20 is installed and connected in the bottom surface of metal detection disk 10, and cable 30 passes through threading After hole 6 and winding are resisted against on three pillars, it is electrically connected between the end and circuit board 20 of cable 30, metal detector The assembling positioning of line anti-drop device is convenient.

The surrounding side wall of the bottom of threading hole 6 can extend outwardly along the axial direction of threading hole 6 protrusion and to be formed with convex Ring 61 is played, cable 30 passes through and is resisted against protruding ring 61.Cable 30 pass through threading hole 6 after need to bend and wind against On three pillars, cable 30 will be resisted against on protruding ring 61.Wherein, the surrounding side wall at the top of threading hole 6 can also be with Extend outwardly along the axial direction of threading hole 6 and protrusion and be formed with protruding ring, increase cable 30 and threading hole 6 inner wall it Between contact area.

The bottom of protruding ring 61 has groove 62, and groove 62 is recessed inwardly along the axial direction of threading hole 6, and cable 30 is worn It crosses groove 62 and is resisted against the inner wall of groove 62.Bending is inserted into groove 62 by cable 30 after passing through threading hole 6, recessed Slot 62 has positioning fixed function, so that the compression of cable 30 is snapped in groove 62, ensure that the product matter of metal detector Amount.

The shape of groove 62 can be in semicircle shape, and mutually fit between the inner wall of groove 62 and the outer surface of cable 30 Match.The outer surface of cable 30 will be fit and abutted between the inner wall of groove 62, effectively increase groove 62 and cable 30 it Between contact area, further ensure the product quality of metal detector.

Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.

Claims (6)

1. a kind of line anti-drop device of metal detector, which is characterized in that it includes metal detection disk, circuit board and cable Line, the metal detection disk include detecting plate ontology, mounting plate, the first pillar, the second pillar and third pillar, the installation Plate is connected on the detecting plate ontology, and first pillar, second pillar, the third pillar and the circuit board are equal It is connected to the bottom surface of the mounting plate, and is spaced setting between first pillar, second pillar and the third pillar, The mounting plate offers threading hole, and the cable passes through the threading hole, and the cable from the top of the mounting plate Line winds and is resisted against first pillar, second pillar and the third pillar, and the end of the cable is electrically connected It is connected to the circuit board.

2. the line anti-drop device of metal detector as described in claim 1, which is characterized in that the third pillar, institute It states the second pillar and first pillar is sequentially connected to the bottom surface of the mounting plate, and first pillar, institute from left to right It states the second pillar and the third pillar is respectively positioned on the side of the threading hole, between second pillar and the threading hole Distance be greater than between the distance between first pillar and described threading hole, the third pillar and the threading hole away from From with the first gap between first pillar and second pillar, between second pillar and the third pillar With the second gap, the cable passes through first gap and second gap and is wound in the outer of second pillar Surface, and the cable is resisted against the outer surface of first pillar and the third pillar, the shape of the cable is in " Ω " shape.

3. the line anti-drop device of metal detector as described in claim 1, which is characterized in that the bottom of the threading hole Surrounding side wall extend outwardly along the axial direction of the threading hole and protrusion and be formed with protruding ring, the cable is passed through and is supported It is against the protruding ring.

4. the line anti-drop device of metal detector as claimed in claim 3, which is characterized in that the bottom of the protruding ring With groove, the groove is recessed inwardly along the axial direction of the threading hole, the cable pass through the groove and against In the inner wall of the groove.

5. the line anti-drop device of metal detector as claimed in claim 4, which is characterized in that the shape of the groove is in Semicircle shape, and be adapted between the inner wall of the groove and the outer surface of the cable.

6. the line anti-drop device of metal detector as described in claim 1, which is characterized in that the detecting plate ontology, It is integrally formed between the mounting plate, first pillar, second pillar and the third pillar.