CN217639205U - Test bolt for terminal strip - Google Patents

Abstract

The utility model discloses a terminal row test bolt, including terminal row connecting seat and the test wire that links together, be provided with terminal row buckle on the terminal row connecting seat, the terminal row connecting seat pass through the thimble with the test wire is connected, the test wire is kept away from the one end of terminal row connecting seat is provided with the link. The utility model discloses a terminal row test bolt does not need the staff to take the test wire on a plurality of terminal rows with the hand, has reduced the human cost, has reduced staff's electric shock risk.

Description

Test bolt for terminal strip

Technical Field

The utility model relates to a distribution equipment technical field, in particular to terminal row test bolt.

Background

The power industry generally uses terminal blocks as a connection structure between electrical equipment and an external secondary circuit. When the secondary circuit is checked for abnormality, whether the secondary circuit is normal or not is judged by measuring the voltage potential of each point on the terminal block.

In testing electrical devices, the reliability of the electrical device is tested by applying current or voltage to the terminal strip. When personnel do the experiment among the prior art, need the staff to take the test wire on a plurality of terminal rows with the hand, every terminal row needs a hand fixed, needs more people simultaneous working, has the risk of electrocuteeing moreover.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a terminal row test bolt does not need the staff to take the test wire on a plurality of terminal rows with the hand, has reduced the human cost, has reduced staff's electric shock risk.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a terminal row test bolt, is including terminal row connecting seat and the test wire that links together, be provided with terminal row buckle on the terminal row connecting seat, be connected with the thimble on the terminal row connecting seat, the thimble with the test wire is connected, the test wire is kept away from the one end of terminal row connecting seat is provided with the link.

Optionally, be provided with universal meter test hole on the terminal row connecting seat, universal meter test hole is the through-hole that corresponds the setting with the terminal hole of terminal row.

Optionally, the ejector pin is a retractable ejector pin.

Optionally, the terminal strip buckle is fixedly connected to the terminal strip connecting seat, and the terminal strip buckle is made of an insulating material.

Optionally, the terminal strip buckle comprises two insulating claws arranged at intervals, and the terminal strip buckle is clamped on the terminal strip.

Optionally, the connection end is a jack connector.

Optionally, the side of the thimble close to the terminal strip is provided with an insulating pad.

Optionally, the test wire is sheathed with an insulating sheath.

Optionally, the terminal strip connection seat is made of an insulating material.

According to the technical scheme, the utility model provides a terminal row test bolt is through setting up the terminal row buckle on the terminal row connecting seat to be connected thimble and test wire and terminal row, not needing the staff to take the test wire on a plurality of terminal rows with the hand, reduced the human cost, reduced staff's electric shock risk.

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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of an angle of a terminal strip test plug according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of the terminal strip test plug according to the embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a terminal block test plug provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another angle of the terminal strip test plug according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an angle of a terminal row connecting seat according to an embodiment of the present invention;

fig. 6 is a schematic structural view of another angle of the terminal strip connection seat according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a test line provided by an embodiment of the present invention.

Wherein:

1. link, 2, test wire, 3, terminal row connecting seat, 4, terminal row buckle, 5, thimble, 6, insulating pad, 7, universal meter test hole, 8, becket.

Detailed Description

The utility model discloses a terminal row test bolt does not need the staff to take the test wire on a plurality of terminal rows with the hand, has reduced the human cost, has reduced staff's electric shock risk.

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.

Please refer to fig. 1 to 7, the utility model discloses a terminal strip test bolt, including terminal strip connecting seat 3 and test line 2 that link together, be provided with terminal strip buckle 4 on the terminal strip connecting seat 3, terminal strip connecting seat 3 passes through terminal strip buckle 4 to be fixed on the terminal strip. Thimble 5 is fixed on terminal row connecting seat 3, and terminal row connecting seat 3 is connected with test wire 2 through thimble 5, and the one end that test wire 2 kept away from terminal row connecting seat 3 is provided with link 1.

The thimble 5 is inserted into the terminal hole of the terminal block and connected with the electric metal part. Terminal row buckle 4 matches with the terminal row in the electric power system shielding cabinet, and the joint is in the space department between the terminal hole of two adjacent grafting thimbles 5 to make thimble 5 and the test wire 2 of being connected with thimble 5 connect on the terminal row, like this, need not the extra hand and fix the tip of test wire 2 on the terminal row. Through drawing out the test wire 2, the connecting end 1 is convenient to be connected with a test or detection device.

The utility model discloses a terminal row test bolt is through setting up terminal row buckle 4 on terminal row connecting seat 3 to be connected thimble 5 and test line 2 with the terminal row, do not need the staff to take the test line on a plurality of terminal rows with the hand, reduced the human cost, reduced staff's electric shock risk.

In order to make the utility model discloses a thimble 5 is applicable to different terminal rows, and thimble 5 is the telescopic thimble to make thimble 5 can go deep into in the terminal hole of the terminal row of different specifications, and have the elasticity to reserve, be convenient for reliably be connected with the electrical metal part. In one embodiment, the ejector pin 5 is a pogo pin, which is a procurement item, model a914.

As shown in fig. 5 and 6, a multimeter test hole 7 is formed in the terminal row connecting seat 3, and the multimeter test hole 7 is a through hole correspondingly formed in the terminal hole of the terminal row. One end of the multimeter test hole 7 is connected with the thimble 5, and the other end of the multimeter test hole is used as a test hole, so that whether the thimble 5 is in good contact with the electric metal part of the terminal strip is conveniently tested. Set up universal meter test hole 7 on terminal row connecting seat 3, make things convenient for the universal meter to contact with the electric metal part of telescopic thimble 5.

Specifically, terminal row buckle 4 fixed connection is on terminal row connecting seat 3, and terminal row buckle 4 is insulating material, takes place the condition of electrocuteeing when avoiding using. In other embodiments, the terminal strip latch 4 and the terminal strip connecting seat 3 are an integral structure, and the material is the same as above, which is not described herein again.

Further, terminal row buckle 4 includes the insulating jack catch that two intervals set up, insulating jack catch is the plastics material, and terminal row buckle 4 relies on two the elastic joint of plastics jack catch is on the terminal row, and is concrete, and the joint is between two adjacent terminal hole outer walls of terminal row to the realization is fixed terminal row connecting seat 3, and the thimble 5 of being convenient for well contacts with electric metal part, the dismouting of being convenient for simultaneously.

Wherein, link 1 is the jack connector, is convenient for link 1 and other line connections.

In one embodiment, the side surface of the thimble 5 is wrapped with an insulating pad 6. The insulating pad 6 is arranged on a metal exposed part of the thimble 5 close to the terminal row connecting seat 3, and the insulating pad 6 wraps the side metal part of the thimble 5 to prevent the side metal part from contacting with the metal of the adjacent terminal hole.

It can be understood that the test wire 2 is externally provided with an insulating skin layer to protect and insulate the wire core of the test wire 2. Referring to fig. 7, a metal ring 8 is fixedly connected to one end of the test wire 2 connected to the thimble 5, the metal ring 8 is connected to the wire core of the test wire 2, and the metal ring 8 is sleeved on the thimble 5 and contacts with the metal part of the thimble 5, so as to facilitate electrical conduction.

The utility model discloses a circuit conduction path of experimental bolt of terminal row does: the metal terminals in the terminal holes of the terminal row flow to the thimble 5, flow to the test wire 2 through the thimble 5, and finally reach the connection end 1. The utility model discloses a when terminal row test bolt was fixed to the power system terminal on, need not the people and additionally fix the test wire to the terminal row with the hand, in pegging graft link 1 with the test wire, accomplish the wiring of test instrument promptly.

The utility model discloses a terminal row test bolt uses terminal row buckle 4 as the fixed knot who arranges with the terminal to construct, replaces the manual fixed mode of adoption staff among the prior art, has reduced the human cost, has reduced staff's electric shock risk. Use telescopic thimble 5, make the utility model discloses a metal part in close contact with reliably of terminal row test bolt and terminal row. Through reserve universal meter test hole 7 on terminal row connecting seat 3, make things convenient for conventional measurement.

In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this embodiment, "a plurality" means two or more unless specifically limited otherwise.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a terminal row test bolt, its characterized in that, is including terminal row connecting seat and the test wire that links together, be provided with terminal row buckle on the terminal row connecting seat, be connected with the thimble on the terminal row connecting seat, the thimble with the test wire is connected, the test wire is kept away from the one end of terminal row connecting seat is provided with the link.

2. The terminal block testing pin according to claim 1, wherein the terminal block connecting seat is provided with a multimeter testing hole, and the multimeter testing hole is a through hole arranged corresponding to the terminal hole of the terminal block.

3. The terminal block test pin of claim 1, wherein said thimble is a retractable thimble.

4. The terminal block test pin according to claim 1, wherein the terminal block snap is fixedly attached to the terminal block attachment base, the terminal block snap being of an insulating material.

5. The terminal block test pin according to claim 1, wherein the terminal block snap comprises two spaced apart insulating jaws, the terminal block snap being snapped onto the terminal block.

6. The terminal block test pin according to claim 1, wherein the connecting end is a jack connector.

7. The terminal block test pin according to claim 1, wherein the thimble is provided with an insulating pad adjacent to the side of the terminal block.

8. The terminal block test pin according to claim 1, wherein the test wire is sheathed with an insulating sheath.

9. The terminal block test pin of claim 1, wherein the terminal block connector block is an insulating material.

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