CN214174588U

CN214174588U - Automobile wire harness short circuit detection device

Info

Publication number: CN214174588U
Application number: CN202022832648.9U
Authority: CN
Inventors: 刘鹏飞
Original assignee: Wuhan Tongchuang Automobile Technology Co ltd
Current assignee: Wuhan Tongchuang Automobile Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-10
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a car wiring harness short circuit detection device, including casing, first baffle, reference column and through-hole, the inside position placed in the middle of casing is provided with the circuit board, circuit board lower extreme electric connection has the wire, circuit board one end is kept away from to the wire and runs through inside first baffle, reference column, through-hole and casing one side lateral wall electric connection have the pen-shape metre in proper order. Through set up the circuit board inside the casing, utilize the wire to link to each other circuit board and pen-shape metre, pass reference column and bottom plate with the wire, utilize the through-hole to pass the line roller, it rotates to drive the line roller through rotating the fixed block, twine unnecessary wire on the line roller, the storage of the wire excess line of being convenient for, set up first clamp splice in casing both sides simultaneously, have pointer one end with the pen-shape metre and insert in the protective cap, portable and storage, still reduced the danger of hindering the people, it links to each other with the circuit board to touch the pole, be close to the pencil through the touching pole other end, response pencil short circuit position, promote pencil detection efficiency.

Description

Automobile wire harness short circuit detection device

Technical Field

The utility model relates to an automobile circuit line test technical field specifically is an automobile wiring harness short circuit detection device.

Background

At present, a pointer type multimeter is commonly used for detecting whether a short circuit exists in an automobile wire harness, the pointer type multimeter is arranged in a certain parameter value and connected to the automobile wire harness, and whether the short circuit exists is judged by observing whether a pointer of the pointer type multimeter shakes or reads the parameter value.

The current universal meter detects that all is simple to bind two sets of pen-shape metre at the casing outside through the wire, causes the pointer on the pen-shape metre to damage when accomodating easily, has wounded the danger of people in addition, accomodates and carries very inconveniently, and the wire can not hide and accomodate, hangs spare part in the car when overhauing easily, causes the spare part to damage.

The existing multimeter only has two simple groups of meter pens, when the whole automobile is in a place with more wire harnesses, the detection efficiency is lower, instruments with induction effects need to be additionally added, and inconvenience is brought to use of maintainers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car pencil short circuit detection device, through at the inside circuit board that sets up of casing, utilize the wire to link to each other circuit board and pen-shape metre, pass reference column and bottom plate with the wire, pass the line roller at utilizing the through-hole, it rotates to drive the line roller through rotating the fixed block, twine unnecessary wire on the line roller, the accomodating of the wire excess line of being convenient for, set up first clamp splice in the casing both sides simultaneously, have pointer one end with the pen-shape metre and insert in the protective cap, portable and accomodating, the danger of hindering the people has still been reduced, it links to each other with the circuit board to touch the pole simultaneously, be close to the pencil through the touching pole other end, response pencil short circuit position, promote pencil detection efficiency, further utilize the pen-shape metre to carry out meticulous detection, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile wiring harness short circuit detection device, includes casing, first baffle, reference column and through-hole, the inside position placed in the middle of casing is provided with the circuit board, circuit board lower extreme electric connection has the wire, the wire is kept away from circuit board one end and is run through first baffle, inside the reference column, through-hole and casing one side lateral wall electric connection have the pen-shape metre in proper order, the pen-shape metre is placed in the middle of position outer wall joint and is had first clamp splice, the pen-shape metre is kept away from wire one end outside and is provided with the protective cap.

Preferably, the circuit board is close to both sides lateral wall edge and is provided with the screw, the circuit board passes through screw fixed connection inside the casing, the screw sets up to two sets of, circuit board one side lateral wall electric connection has the touch pole, the touch pole is kept away from circuit board one end and is run through the casing upper surface joint and have the second clamp splice, second clamp splice fixed connection is in casing outside upper surface one side.

Preferably, the circuit board lateral wall is located the fixed knob of shifting that is provided with between two sets of screws, first clamp splice, wire and pen-shape metre all set up to two sets of, two sets of the wire is close to the laminating of pen-shape metre one end and has the pulley, the pulley sets up to two sets of, two sets of the equal fixed connection of pulley is inside the casing, and is two sets of the pulley sets up respectively in the reference column both sides, and is two sets of first clamp splice symmetry fixed connection is in the outside both sides of casing.

Preferably, the bearing is fixedly sleeved outside the upper end of the positioning column, a lower supporting plate is fixedly connected to the side wall outside the bearing, a line roller is fixedly connected to the center of the upper surface of the lower supporting plate, the through hole is formed in the portion, close to the inner portion of the side wall at the lower end, of the line roller, an upper supporting plate is fixedly connected to the upper end of the line roller, and a fixing block is fixedly connected to the center of the upper surface of the upper supporting plate.

Preferably, the positioning plates are fixedly connected to two sides of the circuit board inside the shell, the protective cap is fixedly connected to the lower surface of the positioning plate, the silica gel block is arranged inside the lower surface of the protective cap, one end, away from the lead, of the meter pen is inserted into the silica gel block, and the positioning plates, the protective cap and the silica gel block are arranged into two groups.

Preferably, the fixed display screen that inlays of casing outside lateral wall, display screen electric connection in circuit board shift knob, upper plate and fixed block all set up in the display screen lower part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the circuit board is arranged in the shell, the circuit board is connected with the meter pen by using a lead, the lead passes through the positioning column and the lower supporting plate, the through hole passes through the wire roller, the wire roller is driven to rotate by rotating the fixing block, and redundant leads are wound on the wire roller, so that the redundant leads can be conveniently stored;

2. set up first clamp splice in casing both sides simultaneously, have pointer one end with the pen-shape metre and insert in the protective cap, portable and accomodate, still reduced the danger of hindering the people, will touch the pole and link to each other with the circuit board, be close to the pencil through the touching pole other end, response pencil short circuit position promotes pencil detection efficiency, further utilizes the pen-shape metre to carry out meticulous detection.

Drawings

Fig. 1 is a schematic structural view of an automobile harness short-circuit detection device according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of an automobile wire harness short-circuit detection device according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of the automotive wiring harness short-circuit detection device of the present invention;

fig. 4 is the utility model relates to a car wiring harness short circuit detection device's line roller part is seen from above the schematic diagram.

In the figure: 1. a housing; 101. a first clamping block; 102. positioning a plate; 103. a pulley; 104. a first baffle plate; 2. a circuit board; 3. a wire; 4. a positioning column; 5. a bearing; 6. a lower supporting plate; 7. a wire roller; 701. a through hole; 8. an upper supporting plate; 801. a fixed block; 9. a meter pen; 10. a protective cap; 1001. a silica gel block; 11. a touch lever; 1101. a second clamp block; 12. a display screen; 13. a gear shift knob; 14. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automobile wiring harness short circuit detection device, which comprises a housin 1, first baffle 104, reference column 4 and through-

hole

701, 1 inside central position of casing is provided with circuit board 2, handle the signal of telecommunication of pen-shape metre 9 and touching

pole

11, 1 outside lateral wall of casing is fixed to be inlayed and is had display screen 12, the numerical value that display circuit board 2 detected, display screen 12 electric connection is in circuit board 2, circuit board 2 is close to both sides lateral wall edge and is provided with screw 14, be used for fixed circuit board 2, circuit board 2 passes through screw 14 fixed connection inside 1 of casing, screw 14 sets up to two sets of, 2 lateral walls of circuit board are located the fixed knob 13 that shifts that is provided with between two sets of screws 14, a gear for switching detection uses, 2 lateral wall electric connection in one side of circuit board has touching pole 11, be used for the contact is close to the pencil, the large tracts of land is detected.

One end of the touch rod 11, which is far away from the circuit board 2, penetrates through the upper surface of the shell 1 and is clamped with a second clamping block 1101 for clamping and fixing the touch rod 11, the second clamping block 1101 is fixedly connected to one side of the outer upper surface of the shell 1, the lower end of the circuit board 2 is electrically connected with a lead 3 for connecting a gauge pen 9 and the circuit board 2, one end of the lead 3, which is far away from the circuit board 2, sequentially penetrates through the first baffle 104, the inside of the positioning column 4, the through hole 701 and the side wall of one side of the shell 1 and is electrically connected with the gauge pen 9 for fine detection of a wiring harness, the outer wall of the middle position of the gauge pen 9 is clamped with a first clamping block 101 for fixedly clamping the gauge pen 9, the outer part of one end of the gauge pen 9, which is far away from the lead 3, is provided with a protective cap 10 for protecting the tip of the gauge pen 9, the positioning plates 102 are fixedly connected to two sides of the circuit board 2 and are arranged inside the shell 1 for fixing the protective cap 10, the protective cap 10 is fixedly connected to the lower surface of the positioning plate 102, the inner part of the lower surface of the protective cap 10 is provided with a silica gel block 1001 for protecting the tip of the stylus 9, and one end of the stylus 9 far away from the lead 3 is inserted into the silica gel block 1001.

The positioning plate 102, the protective cap 10 and the silica gel block 1001 are all arranged into two groups, the first clamping blocks 101, the leads 3 and the pens 9 are all arranged into two groups, one ends of the two groups of leads 3 close to the pens 9 are attached with pulleys 103 for assisting the leads 3 to be pulled, the pulleys 103 are arranged into two groups, the two groups of pulleys 103 are all fixedly connected inside the shell 1, the two groups of pulleys 103 are respectively arranged at two sides of the positioning column 4, the two groups of first clamping blocks 101 are symmetrically and fixedly connected at two sides of the outer part of the shell 1, the bearing 5 is fixedly sleeved at the outer part of the upper end of the positioning column 4 for facilitating the rotation of the wire roller 7, the outer side wall of the bearing 5 is fixedly connected with the lower supporting plate 6 for supporting the wound leads 3, the wire roller 7 is fixedly connected at the middle position of the upper surface of the lower supporting plate 6 for winding the leads 3, the through hole 701 is arranged inside the side wall of the lower end close to the wire roller 7, the upper end of the wire roller 7 is fixedly connected with the upper supporting plate 8 for fixing the fixing block 801, position fixedly connected with fixed block 801 in 8 upper surface drams of upper bracket board, the rotation of driving line roller 7 when being convenient for use makes things convenient for the rolling to wire 3, and knob 13, upper bracket board 8 and fixed block 801 of shifting all set up in display screen 12 lower part.

The working principle is as follows: when the short-circuit detection device is used, one end of a touch rod 11 is taken out of a second clamping block 1101, the wire harness is touched through the touch rod 11, the short-circuit position of the wire harness is detected in a large area, after the detection is finished, two groups of meter pens 9 are taken out of a first clamping block 101, the tips of the meter pens 9 are taken out of a protective cap 10, a gear shifting knob 13 is rotated to a proper gear, the meter pens 9 are taken out to drive a lead 3 to stretch, at the moment, the lead 3 can drive a wire roller 7 to rotate, redundant leads 3 wound on the wire roller 7 can be unfolded, meanwhile, pulleys 103 can facilitate the extension of the lead 3, after the lead 3 is extended to a proper length, the short-circuit wire harness is confirmed by touching the tips of the meter pens, the value of a display screen 12 is observed, after the detection is finished, one end of the touch rod 11 is clamped in the second clamping block 1101 again, a user drives an upper supporting plate 8 to rotate through rotating a fixing block 801, the upper supporting plate 8 drives the wire roller 7 to rotate, the wire roller 7 drives the lower supporting plate 6 to rotate, the lower supporting plate 6 is connected in a rotating mode through the bearing 5 and the positioning column 4, the wire roller 7 winds redundant wires 3 at the moment, and then the two groups of meter pens 9 are clamped into the first clamping block 101 again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile wiring harness short circuit detection device, includes casing (1), first baffle (104), reference column (4) and through-hole (701), its characterized in that: casing (1) inside central position is provided with circuit board (2), circuit board (2) lower extreme electric connection has wire (3), circuit board (2) one end is kept away from in wire (3) runs through first baffle (104), reference column (4) inside, through-hole (701) and casing (1) one side lateral wall electric connection in proper order has pen-shape metre (9), pen-shape metre (9) central position outer wall joint has first clamp splice (101), wire (3) one end outside is kept away from in pen-shape metre (9) is provided with protective cap (10).

2. The automotive wiring harness short-circuit detection device according to claim 1, characterized in that: circuit board (2) are close to both sides lateral wall edge and are provided with screw (14), circuit board (2) are inside through screw (14) fixed connection in casing (1), screw (14) set up to two sets of, circuit board (2) one side lateral wall electric connection has touch pole (11), touch pole (11) are kept away from circuit board (2) one end and are run through casing (1) upper surface joint and have second clamp splice (1101), second clamp splice (1101) fixed connection is in casing (1) outside upper surface one side.

3. The automotive wiring harness short-circuit detection device according to claim 2, characterized in that: circuit board (2) lateral wall is located fixedly between two sets of screws (14) and is provided with shift knob (13), first clamp splice (101), wire (3) and pen-shape metre (9) all set up to two sets of, two sets of wire (3) are close to pen-shape metre (9) one end laminating and have pulley (103), pulley (103) set up to two sets of, two sets of the equal fixed connection of pulley (103) is inside casing (1), and is two sets of pulley (103) set up respectively in reference column (4) both sides, and are two sets of first clamp splice (101) symmetrical fixed connection is in casing (1) outside both sides.

4. The automotive wiring harness short-circuit detection device according to claim 1, characterized in that: bearing (5) have been cup jointed to reference column (4) upper end external fixation, bearing (5) outside lateral wall fixedly connected with bottom plate (6), bottom plate (6) upper surface position fixedly connected with line roller (7) placed in the middle, through-hole (701) are seted up inside line roller (7) are close to the lower extreme lateral wall, line roller (7) upper end fixedly connected with upper plate (8), position fixedly connected with fixed block (801) in the upper surface drama of upper plate (8).

5. The automotive wiring harness short-circuit detection device according to claim 1, characterized in that: the novel protective cap is characterized in that the positioning plates (102) are fixedly connected to two sides of the circuit board (2) inside the shell (1), the protective cap (10) is fixedly connected to the lower surface of the positioning plates (102), a silica gel block (1001) is arranged inside the lower surface of the protective cap (10), one end, away from the lead (3), of the meter pen (9) is inserted into the silica gel block (1001), and the positioning plates (102), the protective cap (10) and the silica gel block (1001) are arranged into two groups.

6. The automotive wiring harness short-circuit detection device according to claim 3, characterized in that: casing (1) outside lateral wall is fixed to be inlayed and is had display screen (12), display screen (12) electric connection is in circuit board (2), shift knob (13), upper plate (8) and fixed block (801) all set up in display screen (12) lower part.