CN211879997U

CN211879997U - Test wire support

Info

Publication number: CN211879997U
Application number: CN202020193304.5U
Authority: CN
Inventors: 刘俊涛; 曾嘉诚; 罗俊圣; 蔡静薇; 曾智; 谭宗钊
Original assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-06
Anticipated expiration: 2030-02-21

Abstract

The application relates to the technical field of electrical tools, in particular to a test wire support. The application provides a test wire support, include: the clamp comprises a clamp body, a spring piece and a magnet block; the clamp body comprises a first clamp body, a second clamp body and an elastic piece, the first clamp body is pivoted with the second clamp body, and a first end of the elastic piece and a second end of the elastic piece are respectively and elastically abutted against the first clamp body and the second clamp body, so that an object is clamped by the inner sides of a clamping opening of the first clamp body and a clamping opening of the second clamp body; the first end of the spring piece is fixed on the outer side of the first end of the first clamp body; the magnet block is fixed on the outer side of the first end of the second clamp body. The application provides a test wire support for the test wire can stabilize, safe fix on screen cabinet or/and box, can effectively solve the installation that exists when current ribbon fixed test wire inconvenient, waste time and energy, and extravagant ribbon leads to the technical defect of incremental cost.

Description

Test wire support

Technical Field

The application relates to the technical field of electrical tools, in particular to a test wire support.

Background

In the experimental work such as measurement, need directly press from both sides the test wire (test wire is also called test wire special test wire when electric power system overhauls the experiment) on the terminal of voltage, electric current usually, and the other end is then connected on test instrument, because test wire clamp is in large quantity, and individual needs just can not be mutually noninterfere for little, and middle test wire has certain dead weight, so will appear because of middle test wire overweight at experimental in-process, and pull out the phenomenon of terminal with test wire clamp, so not only experimental work progress is slow, inefficiency, but also the risk such as the fastener contacts each other and causes the short circuit can appear.

Therefore, in the test process, the staff generally can bundle the wires at the middle positions of the screen cabinet and the box body by the binding belts after the wires are arranged, and the movement of the test instrument can not cause the loosening and falling of the front-end test wire clamp.

However, the method of fixing the test wire by using the existing cable tie has the following technical defects: 1. if the screen cabinet and the box body are not fixed by the binding tapes, the test wires cannot be fixed; 2. waste is caused, the binding belt needs to be fixed in each test, and the binding belt needs to be omitted after the test is finished, so that the cyclic utilization cannot be formed; 3. the operation is troublesome, once the cable is tightened by the cable tie, the cable tie needs to be tied again for one time when the test wires are increased or decreased, and the cable tie is not flexible to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a test wire support for the test wire can be firm, safe fix on screen cabinet or/and box, can effectively solve the installation that exists when current ribbon is fixed the test wire inconvenient, waste time and energy, and extravagant ribbon leads to the technical defect of increase cost.

The application provides a test wire support, include:

the clamp comprises a clamp body, a spring piece and a magnet block;

the clamp body comprises a first clamp body, a second clamp body and an elastic piece, the first clamp body is pivoted with the second clamp body, and a first end of the elastic piece and a second end of the elastic piece are respectively and elastically abutted against the first clamp body and the second clamp body, so that an object is clamped by the inner sides of a clamping opening of the first clamp body and a clamping opening of the second clamp body;

the first end of the spring piece is fixed on the outer side of the first end of the first clamp body;

the magnet block is fixed on the outer side of the first end of the second clamp body.

Preferably, the second end of the spring piece is provided with a pull piece.

Preferably, the spring plate comprises a first spring plate and a second spring plate, and the first spring plate and the second spring plate are connected at an included angle, so that a gap is formed between the spring plate and the first clamping body.

Preferably, the magnet block is a rubidium magnet.

Preferably, the first clamp body comprises a first member, a second member and a first handle, the first member and the second member are connected at an included angle, and the first handle is connected with the second member; the second clamp body comprises a third component, a fourth component and a second handle piece, wherein the third component and the fourth component are connected at an included angle, and the second handle piece is connected with the fourth component; the first member, the second member, the third member, and the fourth member cause the clip body to be U-shaped.

Preferably, the test wire support further comprises a movable pressing block, and the movable pressing block is movably arranged at the clamping opening of the first clamping body and the clamping opening of the second clamping body respectively.

Preferably, the movable pressing block is movably arranged at the clamping opening of the first clamping body and the clamping opening of the second clamping body through a rotating shaft.

Preferably, the surface of the movable pressing block is provided with a friction layer.

Preferably, the friction layer is a raised strip or a raised point.

Preferably, the test wire bracket further comprises a magic tape, and one end of the magic tape is fixed to the second end of the first clamp body or the second end of the second clamp body; so that the magic tape fixes the test line at the second end of the first clamp body or the second end of the second clamp body.

According to the technical scheme, the method has the following advantages:

when the test wire support is used, the test wire support is fixed on a screen cabinet or a box body through the strong magnetic force of a magnet block, meanwhile, a clamp body is opened, so that a clamping opening of a first clamp body and a clamping opening of a second clamp body are clamped in a clamping area of the screen cabinet or the box body, then a second end of a spring piece is opened, a test wire is fixed in a gap between the spring piece and the first clamp body, the test wire is temporarily and stably fixed on the test wire support, the phenomenon that the test wire is pulled out of a binding post due to the fact that the middle test wire is too heavy in the test process of the test wire can be avoided, and the test wire is adopted for maintenance and test of an electric power system; after the test of the test wire is finished, one end of the test wire is detached from the binding post of the voltage or the current, the other end of the test wire is detached from the test instrument, the second end of the spring piece is opened, the test wire is taken out, the using process is repeated at the position needing to be tested, and the fixed position of the test wire can be adjusted at any time.

To sum up, this application does not adopt the mode of ribbon fixed test line, provides a test line support and can fix the specific position at screen cabinet or box with the test line fast, can also remove the fixed position of test line at any time, adjusts quick adjustment to the best position with the frock.

Drawings

FIG. 1 is a perspective view of a test wire holder provided in an embodiment of the present application;

FIG. 2 is a front view of a test wire holder provided in an embodiment of the present application;

FIG. 3 is an initial schematic view of a movable pressure block provided in an embodiment of the present application;

fig. 4 is an activity diagram of an activity pressing block provided in the embodiment of the present application.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

It should be understood that, the application is applied to the field of electrical equipment tests, please refer to fig. 1 to 2, fig. 1 is a perspective view of a test wire holder provided in the embodiment of the application, fig. 2 is a front view of the test wire holder provided in the embodiment of the application, as shown in fig. 1 to 2, and fig. 1 and 2 include a clip body 1, a spring plate 2 and a magnet block 3; the clamp body comprises a first clamp body, a second clamp body and an elastic piece, the first clamp body is pivoted with the second clamp body, and a first end of the elastic piece and a second end of the elastic piece are respectively and elastically abutted against the first clamp body and the second clamp body, so that the inner sides of a clamping opening of the first clamp body and a clamping opening of the second clamp body clamp an object; the first end of the spring piece 2 is fixed on the outer side of the first end of the first clamp body; the magnet block 3 is fixed to the outside of the first end of the second clamp body.

This application has designed a test wire support, during the use, fixes the test wire support of this application embodiment on screen cabinet or box through magnet piece 3's strong magnetic force, simultaneously, opens clip body 1 and makes the mouth that presss from both sides of first clamp and the mouth that presss from both sides of second clamp press from both sides tight in the tight region of clamping of screen cabinet or box, and magnet piece 3 and clip body 1 can let the firm fixing on screen cabinet or box of test wire support of this application. Then, the second end of the spring piece 2 is opened to fix the test wire in a gap between the spring piece 2 and the first clamp body, namely, the test wire is temporarily and stably fixed on the test wire bracket, so that the phenomenon that the test wire is pulled off a binding post due to the overweight of the middle test wire in the test process can be avoided, and the test wire is adopted for maintenance test of the power system; after the test of the test wire is finished, one end of the test wire is detached from the binding post of the voltage or the current, the other end of the test wire is detached from the test instrument, the second end of the spring piece 2 is opened, the test wire is taken out, the using process is repeated at the position needing to be tested, and the fixed position of the test wire can be adjusted at any time.

Wherein, the clamp mouth of magnet piece 3 and first clamp and the clamp mouth of the second clamp make the test wire support of this application can be stable fix on screen cabinet or box.

It should be noted that the clip body that this application adopted is the clip body that has commonly used now, and first clamp and the pin joint of second clamp are the pin joint modes that have commonly used now, for example pivot etc. pin joint, and the elastic component is the part that can elasticity butt in first clamp and second clamp that has commonly used now, for example torsional spring etc..

It should be noted that the clampable area of the cabinet or box may be a groove or a raised edge of the cabinet or box.

Further, the second end of the spring piece 2 in the test wire bracket is provided with a pull piece 2-1. The pull piece 2-1 is used for conveniently opening the spring piece 2 and fixing the test wire in a gap between the spring piece 2 and the first clamp body.

Furthermore, the spring piece 2 in the test wire support comprises a first spring piece 2-2 and a second spring piece 2-3, and the first spring piece 2-2 and the second spring piece 2-3 are connected in an included angle mode, so that a preset gap is formed between the spring piece 2 and the first clamp body. The included angle formed between the first spring piece 2-2 and the second spring piece 2-3 can adjust the size of a gap formed between the spring piece 2 and the first clamping body.

Further, the magnet block 3 in the test wire holder of the present application is a rubidium magnet. The rubidium magnet (neodymium iron boron magnet) is strong in magnetism and long in service life, so that the test wire support can be more durable.

Further, the first clamp body in the test wire bracket comprises a first member 1-4, a second member 1-5 and a first handle part 1-6, wherein the first member 1-4 is connected with the second member 1-5 at an included angle, and the first handle part 1-6 is connected with the second member 1-5; the second clamp body comprises a third member 1-1, a fourth member 1-2 and a second handle part 1-3, the third member 1-1 and the fourth member 1-2 are connected at an included angle, and the second handle part 1-3 is connected with the fourth member 1-2; the first member 1-1, the second member 1-2, the third member 1-4 and the fourth member 1-5 give the clip body 1 a U-shape.

Further, the depth of the U-shaped recess of the clip body 1 can be adjusted by adjusting the included angle between the first member 1-1 and the second member 1-2 and the included angle between the third member 1-4 and the fourth member 1-5, and more preferably, the clip body 1 is shaped in a deep U-shape to reserve a large space for the holding surface.

It should be noted that the first clip body and the second clip body are conventional clip body structures, and the embodiments of the present application provide specific structures of the first clip body and the second clip body. The first member 1-4, the second member 1-5 and the first handle part 1-6 can be integrally formed to form a first clamp body, the first member 1-4, the second member 1-5 and the first handle part 1-6 can also be fixedly connected in sequence, and the second member 1-5 is provided with a rotating shaft hole; the third member 1-1, the fourth member 1-2 and the second handle 1-3 can be integrally formed to form a first clamp body, the third member 1-1, the fourth member 1-2 and the second handle 1-3 can also be fixedly connected in sequence, and the fourth member 1-2 is provided with a rotating shaft hole; the first clamp body and the second clamp body are pivoted through the rotating shaft hole of the second member 1-5 and the rotating shaft hole of the fourth member 1-2.

Specifically, the first end of the spring piece 2 is fixed on the outer side of the first component 1-4; the magnet block 3 is fixed to the outside of the third member 1-1.

Furthermore, in order to better clamp a clamping opening formed by the first clamping body and the second clamping body on a clampable area of the screen cabinet or the box body; the test wire support further comprises a movable pressing block, please refer to fig. 3-4, and fig. 3 is an initial schematic diagram of the movable pressing block provided by the embodiment of the present application; fig. 4 is an activity diagram of an activity pressing block provided in the embodiment of the present application. The movable pressing block 4 is respectively and movably arranged at the clamping opening of the first clamping body and the clamping opening of the second clamping body. Fig. 3 shows an initial position of the movable pressing block 4, and when the clamped surface has a certain angle, the angle of the movable pressing block 4 can be adjusted, such as the angle shown in fig. 4, so that the movable pressing block 4 is in close contact with the clamped surface. Specifically, two freely adjustable movable pressing blocks 4 are arranged at the front ends of the clamping opening of the first clamping body and the clamping opening of the second clamping body, when the clamping surface is not in the vertical direction, the movable pressing blocks 4 can be automatically adjusted, and the stress point of clamping is ensured to be reliably contacted and not easy to slip.

Specifically, the movable pressing block 4 is movably arranged on the clamping opening of the first component 1-4; the movable pressing block 4 is movably arranged on the clamping opening of the third component 1-1, and the movable pressing block 4 is convenient for self-regulation when the clamping surface is irregular.

Further, a movable pressing block 4 in the test wire support is movably arranged at a clamping opening of the first clamping body and a clamping opening of the second clamping body through a rotating shaft 4-2.

Specifically, the movable pressing block specifically comprises a pressing plate 4-1 and a rotating shaft 4-2, the pressing plate 4-1 is movably arranged on a clamping opening of the first component 1-4 through the rotating shaft 4-2, and the pressing plate 4-1 is movably arranged on a clamping opening of the third component 1-1 through the rotating shaft 4-2.

Furthermore, a friction layer 4-3 is arranged on the surface of the movable pressing block in the test wire bracket; the friction layer 4-3 can be raised lines or salient points, specifically, the friction layer 4-3 is formed by a plurality of raised lines at intervals, and the friction layer 4-3 is formed by a plurality of salient points which are uniformly distributed. The friction layer 4-3 enables the movable pressing block 4 to be firmly clamped on a clampable area of the screen cabinet or the box body, so that the movable pressing block is not easy to slip.

Furthermore, the test wire bracket in the test wire bracket further comprises a magic tape 5, and one end of the magic tape 5 is fixed at the second end of the first clamp body or the second end of the second clamp body; so that the magic tape 5 fixes the test line at the second end of the first clamp body or the second end of the second clamp body.

Specifically, one end of the magic tape 5 is fixed on the second handle part 1-3 or the first handle part 1-6, the test wire can be wound on the second handle part 1-3 or the first handle part 1-6, and then the test wire is fixed on the second handle part 1-3 or the first handle part 1-6 through the magic tape 5, so that the phenomenon that the test wire is pulled out of the binding post due to the fact that the middle test wire is too heavy in the test process can be avoided.

It should be noted that the magic tape 5 is a conventional magic tape, and the test line may be fixed in the magic tape 5.

Specifically, the spring piece 2 can be fixedly connected with the test wire of the current binding post, and the magic tape 5 can be fixedly connected with the test wire of the voltage binding post, or vice versa.

The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A test wire holder, comprising:

the clamp comprises a clamp body, a spring piece and a magnet block;

2. The test wire holder according to claim 1, wherein the second end of the spring plate is provided with a pull tab.

3. The test wire holder according to claim 2, wherein the spring plate comprises a first spring plate and a second spring plate, the first spring plate and the second spring plate being connected at an angle such that a gap is formed between the spring plate and the first clamp body.

4. The test wire holder according to claim 1, wherein the magnet blocks are rubidium magnets.

5. The test wire holder according to claim 1, wherein the first clamp body comprises a first member, a second member, and a first handle, the first member and the second member being connected at an angle, the first handle being connected to the second member; the second clamp body comprises a third component, a fourth component and a second handle piece, wherein the third component and the fourth component are connected at an included angle, and the second handle piece is connected with the fourth component; the first member, the second member, the third member, and the fourth member cause the clip body to be U-shaped.

6. The test wire holder according to claim 1, further comprising a movable press block, wherein the movable press block is movably disposed at the nip of the first clamp body and the nip of the second clamp body, respectively.

7. The test wire holder according to claim 6, wherein the movable pressing block is movably disposed at the clamping opening of the first clamp body and the clamping opening of the second clamp body through a rotating shaft.

8. The test wire holder according to claim 7, wherein the surface of the movable pressing block is provided with a friction layer.

9. The test wire holder of claim 8, wherein the friction layer is raised strips or bumps.

10. The test wire holder according to any one of claims 1 to 9, further comprising a magic tape, one end of which is fixed to the second end of the first clip body or the second end of the second clip body; so that the magic tape fixes the test line at the second end of the first clamp body or the second end of the second clamp body.