CN216485181U

CN216485181U - Double-end test probe

Info

Publication number: CN216485181U
Application number: CN202122220873.1U
Authority: CN
Inventors: 金玄
Original assignee: Suzhou Jinfengming Electronic Technology Co ltd
Current assignee: Suzhou Jinfengming Electronic Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-10
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a double-end test probe, and particularly relates to the technical field of tests. The utility model has convenient use, can avoid the damage of the first needle and the second needle due to collision when idle after the test is finished, and can facilitate the replacement of the needles when the needles are damaged.

Description

Double-end test probe

Technical Field

The utility model relates to the technical field of testing, in particular to a double-head testing probe.

Background

With the development of science and technology, consumers are continuously developing towards small, light and thin electronic products, and the performance detection requirements for the electronic products are higher and higher, so that the probe is widely applied to the industries of instruments and tests and is the most common sampling means for precisely measuring resistors or other electric signals. At present, the existing test probe is inconvenient to replace in a long-term use process, if the existing test probe is damaged, the whole probe is abandoned, and when the probe is idle, the probe is not protected, the probe is easy to damage due to collision, and therefore the double-head test probe is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dual-headed test probe to solve the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a double-end test probe comprises a rod barrel, wherein the outer side wall of the rod barrel is fixedly connected with a slide bar, and a first protective shell and a second protective shell are respectively arranged at two ends of the rod barrel;

the connecting sleeve is detachably arranged at two ends of the rod barrel, an inner thread is arranged on the inner side wall of the connecting sleeve, a boss is fixedly connected to one face, facing the connecting sleeve, of the rod barrel, an outer thread is arranged on the side wall of the boss, the inner thread is matched with the outer thread, a connecting rod is arranged inside the boss, and the connecting rod is far away from a first needle head fixedly connected to one end of the boss.

Preferably, the number of the slide bars is two and the slide bars are respectively symmetrically positioned at two sides of the rod barrel.

Preferably, first protective housing is the same with the second protective housing, the inside wall of first protective housing is provided with the spout, the quantity of spout has two, the spout corresponds each other with the draw runner, the spout cooperatees with the draw runner.

Preferably, the one side fixedly connected with magnetic stripe of second protective housing orientation first protective housing, first protective housing orientation one side fixedly connected with iron sheet of second protective housing, first protective housing is connected with the second protective housing through magnetic stripe and iron sheet.

Preferably, the inside wall of first protective housing and being close to the first snap ring of one end fixedly connected with of second protective housing, the one end fixedly connected with second snap ring and the third snap ring that the rod section of thick bamboo is close to the adapter sleeve, leave the clearance between second snap ring and the third snap ring, the clearance between first snap ring and second snap ring, the third snap ring cooperatees.

Preferably, a second needle is disposed inside the second protective shell.

Preferably, the one end that first needle head is close to the connecting rod can be dismantled and be provided with first cutting ferrule and second cutting ferrule, the lateral wall of first cutting ferrule and second cutting ferrule runs through and is provided with the screw hole, the inside cooperation of screw hole is provided with fastening screw, first cutting ferrule and second cutting ferrule pass through fastening screw and fix mutually.

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

1. according to the utility model, when a test is carried out, the first protective shell and the second protective shell slide upwards to expose the first needle and the second needle so as to carry out the test, and after the test is finished, the first protective shell and the second protective shell can slide downwards and are fixed, so that the first needle and the second needle are prevented from being damaged due to collision when being placed;

2. according to the utility model, the needle head can be conveniently replaced, the connecting sleeve is screwed, the connecting sleeve can be taken down from the rod barrel through the matching of the internal thread and the external thread, then the fastening screw is screwed, the first clamping sleeve and the second clamping sleeve can be separated, and the first needle head or the second needle head can be replaced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is another overall structural diagram of the present invention.

Fig. 3 is a schematic view of the internal structure of the first protective casing according to the present invention.

Fig. 4 is a schematic view of the internal structure of the connecting sleeve of the utility model.

Fig. 5 is a schematic view of the connecting sleeve structure of the utility model.

FIG. 6 is an enlarged view of the utility model at A.

In the figure: 1. a barrel; 2. a slide bar; 3. a first protective case; 4. a second protective shell; 5. a magnetic strip; 6. a chute; 7. a first snap ring; 8. a second snap ring; 9. a third snap ring; 10. connecting sleeves; 11. an internal thread; 12. a first needle; 13. a second needle; 14. a boss; 15. an external thread; 16. a connecting rod; 17. a first ferrule; 18. a second ferrule; 19. a threaded hole; 20. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-6, the utility model provides a double-ended test probe, which comprises a rod barrel 1, wherein the outer side wall of the rod barrel 1 is fixedly connected with two slide bars 2, the two slide bars 2 are respectively and symmetrically positioned at two sides of the rod barrel 1, the slide bars 2 are matched with two sliding grooves 6, two ends of the rod barrel 1 are respectively provided with a first protective shell 3 and a second protective shell 4, the first protective shell 3 is the same as the second protective shell 4, a second needle 13 is arranged inside the second protective shell 4, the inner side wall of the first protective shell 3 is provided with two sliding grooves 6, the two sliding grooves 6 are corresponding to the slide bars 2, the sliding grooves 6 are matched with the slide bars 2, one surface of the second protective shell 4 facing the first protective shell 3 is fixedly connected with a magnetic strip 5, one surface of the first protective shell 3 facing the second protective shell 4 is fixedly connected with an iron sheet, the first protective shell 3 is connected with the second protective shell 4 through the magnetic strip 5 and the iron sheet, a first snap ring 7 is fixedly connected to the inner side wall of the first protective shell 3 and one end, close to the second protective shell 4, of the rod barrel 1, a second snap ring 8 and a third snap ring 9 are fixedly connected to one end, close to the connecting sleeve 10, of the rod barrel, a gap is reserved between the second snap ring 8 and the third snap ring 9, the first snap ring 7 is matched with the gap between the second snap ring 8 and the third snap ring 9, the first protective shell 3 is fixed, and the first needle head 12 is prevented from being damaged due to collision when being placed;

the connecting sleeve 10 is detachably arranged at two ends of the rod barrel 1, the inner side wall of the connecting sleeve 10 is provided with an internal thread 11, a boss 14 is fixedly connected to one surface of the rod barrel 1 facing the connecting sleeve 10, an external thread 15 is arranged on the side wall of the boss 14, the internal thread 11 is matched with the external thread 15, the connecting sleeve 10 is screwed, the connecting sleeve 10 can be taken down from the rod barrel 1 through the matching of the internal thread 11 and the external thread 15, a connecting rod 16 is arranged inside the boss 14, a first needle 12 is fixedly connected to one end of the connecting rod 16 far away from the boss 14, a first cutting sleeve 17 and a second cutting sleeve 18 are detachably arranged at one end of the first needle 12 close to the connecting rod 16, threaded holes 19 are arranged through the side walls of the first cutting sleeve 17 and the second cutting sleeve 18, fastening screws 20 are arranged inside the threaded holes 19 in a matching manner, the first cutting sleeve 17 and the second cutting sleeve 18 are fixed through the fastening screws 20, and the fastening screws 20 are screwed, so that the first ferrule 17 is separated from the second ferrule 18 and the first needle 12 or the second needle 13 can be replaced.

The working principle is as follows: when the tester is used, a worker slides the first protection shell 3 upwards to enable the first clamping ring 7 to be separated from the second clamping ring 8 and the third clamping ring 9, at the moment, the first protection shell 3 can slide on the sliding strip 2 through the sliding groove 6 to enable the first needle 12 to be exposed for testing, and similarly, the second protection shell 4 slides upwards to enable the second needle 13 to be exposed for testing, one surface, facing the first protection shell 3, of the second protection shell 4 is fixedly connected with the magnetic strip 5, one surface, facing the second protection shell 4, of the first protection shell 3 is fixedly connected with the iron sheet, and the sliding first protection shell 3 and the sliding second protection shell 4 can be fixed through the magnetic strip 5 and the iron sheet;

after long-term use, if the first needle 12 or the second needle 13 needs to be replaced, the first protective shell 3 and the second protective shell 4 are slid upwards, then a worker manually screws the connecting sleeve 10, the connecting sleeve 10 can be taken down from the rod barrel 1 through the matching of the internal thread 11 and the external thread 15, and then the fastening screw 20 is screwed, so that the first clamping sleeve 17 and the second clamping sleeve 18 are separated, and the first needle 12 or the second needle 13 can be replaced;

after the test is finished, the first protective shell 3 and the second protective shell 4 respectively slide downwards, so that the magnetic strip 5 and the iron sheet want to be separated, the first clamping ring 7 is located between the second clamping ring 8 and the third clamping ring 9, the first protective shell 3 is fixed, and the first needle head 12 is prevented from being damaged due to collision when being placed.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A double-ended test probe comprising a shaft (1), characterized in that: the outer side wall of the rod barrel (1) is fixedly connected with a sliding strip (2), and a first protective shell (3) and a second protective shell (4) are respectively arranged at two ends of the rod barrel (1);

the utility model discloses a pole section of thick bamboo, including a pole section of thick bamboo, the both ends of pole section of thick bamboo (1) can be dismantled and be provided with adapter sleeve (10), the inside wall of adapter sleeve (10) is provided with internal thread (11), pole section of thick bamboo (1) is towards one side fixedly connected with boss (14) of adapter sleeve (10), the lateral wall of boss (14) is provided with external screw thread (15), internal thread (11) cooperate with external screw thread (15), the inside of boss (14) is provided with connecting rod (16), the first syringe needle (12) of one end fixedly connected with of boss (14) are kept away from in connecting rod (16).

2. A double-ended test probe according to claim 1, wherein said slide bars (2) are two in number and are symmetrically located on either side of the shaft (1).

3. A double-ended test probe according to claim 1, wherein the first protective shell (3) and the second protective shell (4) are identical, the inner side wall of the first protective shell (3) is provided with two sliding grooves (6), the number of the sliding grooves (6) is two, the sliding grooves (6) and the sliding strips (2) correspond to each other, and the sliding grooves (6) and the sliding strips (2) are matched.

4. The double-ended test probe as claimed in claim 1, wherein a magnetic strip (5) is fixedly connected to a surface of the second protective shell (4) facing the first protective shell (3), an iron sheet is fixedly connected to a surface of the first protective shell (3) facing the second protective shell (4), and the first protective shell (3) is connected to the second protective shell (4) through the magnetic strip (5) and the iron sheet.

5. The double-ended test probe according to claim 1, wherein a first snap ring (7) is fixedly connected to an inner side wall of the first protective housing (3) and one end of the first protective housing close to the second protective housing (4), a second snap ring (8) and a third snap ring (9) are fixedly connected to one end of the rod barrel (1) close to the connecting sleeve (10), a gap is reserved between the second snap ring (8) and the third snap ring (9), and the first snap ring (7) is matched with the gap between the second snap ring (8) and the third snap ring (9).

6. A double-ended test probe according to claim 1, wherein the second protective casing (4) is internally provided with a second needle (13).

7. The double-ended test probe as claimed in claim 1, wherein a first ferrule (17) and a second ferrule (18) are detachably disposed at one end of the first needle (12) close to the connecting rod (16), a threaded hole (19) is disposed through a side wall of the first ferrule (17) and the second ferrule (18), a fastening screw (20) is disposed inside the threaded hole (19) in a matching manner, and the first ferrule (17) and the second ferrule (18) are fixed by the fastening screw (20).