CN218995465U

CN218995465U - Fixing support of four-probe test probe

Info

Publication number: CN218995465U
Application number: CN202223447759.3U
Authority: CN
Inventors: 王心阳; 陈余宏
Original assignee: Changzhou Xinyang Electronic Technology Co ltd
Current assignee: Changzhou Xinyang Electronic Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model belongs to the technical field of test probes, in particular to a fixing bracket of a four-probe test probe, which comprises a display device, a first fixing groove, a connecting wire and a first fixing block; a first fixing groove is formed in the side wall of the top of the display device; a plurality of groups of connecting wires are fixedly connected to the side wall of the first fixing groove; the side wall of the connecting wire is connected with a first fixed block in a sliding manner; a plurality of groups of first limiting holes are formed in the middle of the first fixing block; through the connecting wire slide in spacing downthehole portion of No. one, made things convenient for the convenience of carrying out simultaneous operation at a plurality of probe bodies, reduced the condition that the connecting wire appears swaing when using, through being equipped with stopper and No. two spacing downthehole, increased the fixity to the connecting wire when the probe body does not use, reduced the connecting wire and appear swaying the condition when not using, and then reduced the connecting wire and appear wearing and tearing the condition after long-time use, increased the life of connecting wire.

Description

Fixing support of four-probe test probe

Technical Field

The utility model belongs to the technical field of test probes, and particularly relates to a fixing support of a four-probe test probe.

Background

The test probe is a test device between a test source to be measured and the display equipment, has a certain extensibility, and is provided with a plurality of probes, and the measured data are conveyed into the display device through the input end of the display device.

One chinese patent with publication number CN200968972Y discloses an adjustable test probe support, which comprises a base and an upright rod arranged on the base and extending upwards, and is characterized in that a sliding sleeve is arranged on the upright rod, a telescopic arm is connected on the sliding sleeve, and a probe fixing clip is arranged at the other end of the telescopic arm. The entire probe holder is made of plastic and epoxy materials.

In the prior art, in long-time use observation, the test probe is found to be too many in connection lines between the test probe and the display device due to the fact that the test probe is provided with the probes, the probes are inconvenient to work during testing, and when the test probe is not used, the connection lines are prone to damage due to the fact that the connection lines are provided with the variability, and the connection points of the connection lines and the display device are in long-time use.

Therefore, the utility model provides a fixing bracket of a four-probe test probe.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a fixing bracket of a four-probe test probe, which comprises a display device, a first fixing groove, a connecting wire and a first fixing block; a first fixing groove is formed in the side wall of the top of the display device; a plurality of groups of connecting wires are fixedly connected to the side wall of the first fixing groove; the side wall of the connecting wire is connected with a first fixed block in a sliding manner; a plurality of groups of first limiting holes are formed in the middle of the first fixing block; the plurality of groups of connecting wires are connected in the first limiting hole in a sliding manner; a group of sliding grooves are formed in the side wall of the first fixed groove; the sliding grooves are symmetrically arranged; a group of side walls of the sliding grooves are fixedly connected with springs; a limiting block is fixedly connected to the other end of one group of springs; the limiting blocks are connected in a sliding way in the sliding groove; the other ends of the plurality of groups of connecting wires are fixedly connected with a second fixing block; the side wall of one side of the plurality of groups of second fixing blocks, which is far away from the connecting line, is fixedly connected with a probe body; a group of second limiting holes are formed in the side wall of the first limiting hole; and the group of second limiting holes and the limiting block are correspondingly arranged.

Preferably, a plurality of groups of probe fixing blocks are fixedly connected to the side wall of one side of the first fixing block far away from the first fixing groove; a second fixing groove is formed in the middle of the plurality of groups of probe fixing blocks; a group of elastic plates are fixedly connected to the side walls of the second fixing grooves; the second fixing grooves and the second fixing blocks are correspondingly arranged.

Preferably, a group of winding blocks are fixedly connected to the side wall of the first fixed block; and a winding groove is formed in the middle of one group of winding blocks.

Preferably, a plurality of groups of rubber blocks are fixedly connected to the side wall of the first fixing block, which is close to the first fixing groove; a plurality of groups of rubber grooves are formed in the side wall of one side, far away from the first fixed block, of the first fixed groove; the rubber blocks and the rubber grooves are correspondingly arranged.

Preferably, elastic ropes are fixedly connected among a plurality of groups of elastic plates.

Preferably, a group of side walls of the limiting blocks, which are close to the first fixed block, are inclined planes.

The beneficial effects of the utility model are as follows:

1. according to the fixing support for the four-probe test probe, the connecting wire slides in the first limiting hole, so that convenience in simultaneous operation of a plurality of probe bodies is facilitated, the condition that the connecting wire swings when in use is reduced, the fixing performance of the connecting wire when the probe body is not in use is improved through the limiting block and the second limiting hole, the condition that the connecting wire swings when the connecting wire is not in use is reduced, the abrasion condition of the connecting wire after long-time use is further reduced, and the service life of the connecting wire is prolonged.

2. According to the fixing support of the four-probe test probe, the elastic plate is arranged, so that the contact area of the second fixing block when the second fixing block enters the second fixing groove is increased, the friction force between the second fixing block and the second fixing groove is further increased, the fixing effect on the connecting wire when the connecting wire is not used is reduced, and the damage condition when the probe body is not used is further reduced.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a partial enlarged view at B in FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

FIG. 7 is a schematic view of the structure of the second embodiment;

in the figure: 1. a display device; 11. a first fixing groove; 12. a connecting wire; 13. a first fixed block; 14. a first limiting hole; 15. a sliding groove; 16. a limiting block; 17. a second fixed block; 18. a probe body; 19. a second limiting hole; 2. a probe fixing block; 21. a second fixing groove; 22. an elastic plate; 3. a winding block; 31. a winding groove; 4. a rubber block; 41. a rubber groove; 5. an elastic rope; 7. an elastic band.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

As shown in fig. 1 to 6, a fixing bracket of a four-probe test probe according to an embodiment of the present utility model includes a display device 1, a first fixing groove 11, a connecting wire 12, and a first fixing block 13; a first fixing groove 11 is formed in the side wall of the top of the display device 1; a plurality of groups of connecting wires 12 are fixedly connected to the side wall of the first fixing groove 11; the side wall of the connecting wire 12 is connected with a first fixed block 13 in a sliding manner; a plurality of groups of first limiting holes 14 are formed in the middle of the first fixed block 13; the plurality of groups of connecting wires 12 are connected in a sliding manner in the first limiting hole 14; a group of sliding grooves 15 are formed in the side wall of the first fixed groove 11; a group of the sliding grooves 15 are symmetrically arranged; springs are fixedly connected to the side walls of one group of sliding grooves 15; the other end of one group of springs is fixedly connected with a limiting block 16; a group of limiting blocks 16 are connected in a sliding way in the sliding groove 15; the other ends of the plurality of groups of connecting wires 12 are fixedly connected with a second fixing block 17; the side wall of one side of the plurality of groups of second fixing blocks 17, which is far away from the connecting line 12, is fixedly connected with a probe body 18; a group of second limiting holes 19 are formed in the side wall of the first limiting hole 14; the group of second limiting holes 19 and the limiting block 16 are correspondingly arranged; when the probe body 18 is required to be used and tested in operation, the first limiting hole 14 is slid, so that the connecting wire 12 slides in the first limiting hole 14, and when the first limiting hole 14 slides to be in contact with the second fixing blocks 17, a plurality of groups of second fixing blocks 17 are further fixed, and the probe body 18 is aligned with a measuring source for detection; when not using, slide fixed block 13 to the fixed slot 11 inside, when fixed block 13 slides to fixed block 13 and stopper 16 contact, stopper 16 receives the extrusion, through the spring on the stopper 16 lateral wall, make stopper 16 slide in sliding tray 15 inside, press fixed block 13 once more, until fixed block 13 slides to stopper 16 and the position that No. two spacing holes 19 correspond, at this moment, through the spring on the stopper 16 lateral wall, stopper 16 can spring into No. two spacing holes 19 inside, and then fix fixed block 13, this step slides in No. one spacing hole 14 inside through connecting wire 12, the convenience of when a plurality of probe bodies 18 carry out simultaneous operation has been made things convenient for, the condition that connecting wire 12 appears swaying when using has been reduced, through being equipped with stopper 16 and No. two spacing holes 19, the fixity to connecting wire 12 when probe body 18 is not using has been increased, the condition that connecting wire 12 appears rocking when not using has been reduced, and then the condition that connecting wire 12 appears wearing and tearing after long-time use has been reduced, the life of connecting wire 12 has been increased.

A plurality of groups of probe fixing blocks 2 are fixedly connected to the side wall of the side, far away from the first fixing groove 11, of the first fixing block 13; a second fixing groove 21 is formed in the middle of the plurality of groups of probe fixing blocks 2; a group of elastic plates 22 are fixedly connected to the side walls of the second fixing grooves 21; the second fixing grooves 21 and the second fixing blocks 17 are correspondingly arranged; during operation, when connecting wire 12 is not using, contact multiunit No. two fixed blocks 17 and elastic plate 22, press No. two fixed blocks 17, elastic plate 22 receives the extrusion to open this moment, when a set of elastic plate 22 opens to certain angle, no. two fixed blocks 17 get into No. two fixed slots 21 inside, receive elastic plate 22 self elasticity influence this moment, elastic plate 22 closure parcel is No. two fixed block 17 lateral walls, this step has increased the area of contact when No. two fixed blocks 17 get into No. two fixed slots 21 inside through being equipped with elastic plate 22, and then increased the frictional force between No. two fixed blocks 17 and No. two fixed slots 21, the fixed effect to connecting wire 12 when connecting wire 12 is not using has been reduced, and then the condition that appears damaging when probe body 18 is not using has been reduced.

A group of winding blocks 3 are fixedly connected to the side wall of the first fixed block 13; a winding groove 31 is formed in the middle of one group of winding blocks 3; during operation, when connecting wire 12 is when not using, twine multiunit connecting wire 12 in the winding groove 31 inside on the winding piece 3 lateral wall, this step is through being equipped with winding groove 31, has increased connecting wire 12 when not using to connecting wire 12's arrangement effect, has reduced multiunit connecting wire 12 crisscross the condition that appears tying together, has reduced the condition that the swing probe body 18 of connecting wire 12 appears damaging.

A plurality of groups of rubber blocks 4 are fixedly connected to the side wall of the first fixing block 13, which is close to the first fixing groove 11; a plurality of groups of rubber grooves 41 are formed in the side wall of the first fixing groove 11, which is far away from the first fixing block 13; a plurality of groups of rubber blocks 4 and rubber grooves 41 are correspondingly arranged; during operation, when the first fixed block 13 slides to the inside rubber block 4 of the first fixed groove 11 to be contacted with the rubber groove 41, the first fixed block 13 is pressed, and the rubber block 4 is extruded to shrink until the rubber block 4 is completely shrunk to the inside of the rubber groove 41, and the step increases the fixing effect of the first fixed block 13 in the inside of the first fixed groove 11 by being provided with the rubber block 4 and the rubber groove 41, so that the shaking condition of the first fixed block 13 in the inside of the first fixed groove 11 is reduced, and the friction force of the rubber block 4 in the inside of the rubber groove 41 is increased.

Elastic ropes 5 are fixedly connected between a plurality of groups of elastic plates 22; during operation, when multiunit No. two fixed blocks 17 enter into the elastic plate 22 inside, no. two fixed blocks 17 contact with elastic cord 5 this moment, along with No. two fixed blocks 17 continuously get into, elastic cord 5 receives the distance that pulls of the pressure of No. two fixed blocks 17 to lengthen, and then elastic cord 5 pulls the elastic plate 22 on the lateral wall for elastic plate 22 closely laminates on No. two fixed blocks 17 lateral walls, and this step has still further increased area of contact and frictional force between elastic plate 22 and No. two fixed blocks 17 through being equipped with elastic cord 5, has reduced the condition that appears the gap between No. two fixed blocks 17 and the elastic plate 22, has reduced the condition that No. two fixed blocks 17 appear rocking when No. two fixed slots 21 are inside.

The side wall of one side of the group of limiting blocks 16, which is close to the first fixed block 13, is an inclined surface; during operation, when the first fixed block 13 slides to be in contact with the limiting block 16, the first fixed block 13 contacts with the side wall of the inclined surface of the limiting block 16, the side wall of the step is the inclined surface through the limiting block 16, the smoothness of the first fixed block 13 entering the first fixed groove 11 is improved, and the situation that the first fixed block 13 is blocked when entering the first fixed groove 11 is further reduced.

Example two

As shown in fig. 7, in comparative example one, another embodiment of the present utility model is: the side wall of the display device 1 is fixedly connected with an elastic belt 7; during operation, the staff passes inside the elastic band 7 with the palm to the elastic band 7 lateral wall closely laminates with the dorsum manus, and this step has reduced the condition that display device 1 appears sliding off when using through being equipped with elastic band 7.

Working principle: when the probe body 18 is required to be used and tested in operation, the first limiting hole 14 is slid, so that the connecting wire 12 slides in the first limiting hole 14, and when the first limiting hole 14 slides to be in contact with the second fixing blocks 17, a plurality of groups of second fixing blocks 17 are further fixed, and the probe body 18 is aligned with a measuring source for detection; when the probe is not used, the first fixed block 13 is slid into the first fixed groove 11, when the first fixed block 13 is slid into the first fixed block 13 to be contacted with the limiting block 16, the limiting block 16 is extruded, the limiting block 16 slides in the sliding groove 15 through the springs on the side wall of the limiting block 16, the first fixed block 13 is pressed again until the first fixed block 13 slides to the position, corresponding to the second limiting hole 19, of the limiting block 16, the limiting block 16 can spring into the second limiting hole 19 through the springs on the side wall of the limiting block 16, the first fixed block 13 is fixed, the step slides in the first limiting hole 14 through the connecting wire 12, the convenience of simultaneous operation of the plurality of probe bodies 18 is facilitated, the swinging condition of the connecting wire 12 during the use is reduced, the fixability of the connecting wire 12 during the non-use of the probe body 18 is increased, the swinging condition of the connecting wire 12 during the non-use is reduced, the condition of the connecting wire 12 is further reduced, the abrasion condition of the connecting wire 12 after the long-time use is prolonged, and the service life of the connecting wire 12 is prolonged; when the connecting wire 12 is not in use, a plurality of groups of No. two fixing blocks 17 are contacted with the elastic plate 22, the No. two fixing blocks 17 are pressed, the elastic plate 22 is extruded to be opened, when one group of the elastic plate 22 is opened to a certain angle, the No. two fixing blocks 17 enter the inside of the No. two fixing grooves 21, the elastic plate 22 is subjected to the elastic influence of the elastic plate 22, and the side wall of the No. two fixing blocks 17 is wrapped by the elastic plate 22 in a closing way; when the connecting wires 12 are not used in operation, a plurality of groups of connecting wires 12 are wound in the winding grooves 31 on the side wall of the winding block 3, and the step increases the arrangement effect of the connecting wires 12 when the connecting wires 12 are not used, reduces the knotting condition of the plurality of groups of connecting wires 12 which are staggered together, and reduces the damage condition of the swinging probe body 18 of the connecting wires 12; when the first fixing block 13 slides to the inside of the first fixing groove 11 and the rubber block 4 contacts with the rubber groove 41, the first fixing block 13 is pressed, and the rubber block 4 is extruded and contracted until the rubber block 4 is contracted to completely enter the inside of the rubber groove 41, and the fixing effect of the first fixing block 13 in the inside of the first fixing groove 11 is improved through the arrangement of the rubber block 4 and the rubber groove 41, so that the shaking condition of the first fixing block 13 in the inside of the first fixing groove 11 is reduced, and the friction force of the rubber block 4 in the inside of the rubber groove 41 is increased; when the elastic plate 22 is in operation, when a plurality of groups of second fixing blocks 17 enter the elastic plate 22, the second fixing blocks 17 are in contact with the elastic ropes 5 at the moment, along with the continuous entering of the second fixing blocks 17, the pulling distance of the elastic ropes 5 under the pressure of the second fixing blocks 17 is prolonged, and then the elastic ropes 5 pull the elastic plates 22 on the side walls, so that the elastic plates 22 are tightly attached to the side walls of the second fixing blocks 17, and the step further increases the contact area and friction between the elastic plates 22 and the second fixing blocks 17 through the elastic ropes 5, reduces the condition that gaps appear between the second fixing blocks 17 and the elastic plates 22, and reduces the condition that the second fixing blocks 17 shake in the second fixing grooves 21; during operation, when the first fixed block 13 slides to be in contact with the limiting block 16, the first fixed block 13 contacts with the side wall of the inclined surface of the limiting block 16, the side wall of the step is the inclined surface through the limiting block 16, the smoothness of the first fixed block 13 entering the first fixed groove 11 is improved, and the situation that the first fixed block 13 is blocked when entering the first fixed groove 11 is further reduced.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fixing support of a four-probe test probe comprises a display device (1), a first fixing groove (11), a connecting wire (12) and a first fixing block (13); a first fixing groove (11) is formed in the side wall of the top of the display device (1); a plurality of groups of connecting wires (12) are fixedly connected to the side wall of the first fixing groove (11); a first fixed block (13) is connected to the side wall of the connecting wire (12) in a sliding manner; the method is characterized in that: a plurality of groups of first limiting holes (14) are formed in the middle of the first fixed block (13); the plurality of groups of connecting wires (12) are connected in a sliding manner in the first limiting hole (14); a group of sliding grooves (15) are formed in the side wall of the first fixed groove (11); the sliding grooves (15) are symmetrically arranged; the side walls of a group of sliding grooves (15) are fixedly connected with springs; a limiting block (16) is fixedly connected to the other end of one group of springs; the group of limiting blocks (16) are in sliding connection in the sliding groove (15); the other ends of the plurality of groups of connecting wires (12) are fixedly connected with a second fixed block (17); the side wall of one side of the plurality of groups of second fixing blocks (17) far away from the connecting line (12) is fixedly connected with a probe body (18); a group of second limiting holes (19) are formed in the side wall of the first limiting hole (14); and the group of second limiting holes (19) and the limiting blocks (16) are correspondingly arranged.

2. A four-probe test probe holder according to claim 1, wherein: a plurality of groups of probe fixing blocks (2) are fixedly connected to the side wall of the side, far away from the first fixing groove (11), of the first fixing block (13); a second fixing groove (21) is formed in the middle of the plurality of groups of probe fixing blocks (2); a group of elastic plates (22) are fixedly connected to the side walls of the second fixing grooves (21); the second fixing grooves (21) and the second fixing blocks (17) are correspondingly arranged.

3. A four-probe test probe holder according to claim 2, wherein: a group of winding blocks (3) are fixedly connected to the side wall of the first fixed block (13); a winding groove (31) is formed in the middle of the winding block (3).

4. A four-probe test probe holder according to claim 3, wherein: a plurality of groups of rubber blocks (4) are fixedly connected to the side wall of the first fixing block (13) close to the first fixing groove (11);

a plurality of groups of rubber grooves (41) are formed in the side wall of the first fixing groove (11) far away from the first fixing block (13); the rubber blocks (4) and the rubber grooves (41) are correspondingly arranged.

5. A four-probe test probe holder according to claim 4, wherein: elastic ropes (5) are fixedly connected between the plurality of groups of elastic plates (22).

6. A four-probe test probe holder according to claim 5, wherein: one side wall of one group of limiting blocks (16) close to the first fixed block (13) is an inclined plane.