CN210923771U - Resistance meter test wire connector - Google Patents
Resistance meter test wire connector Download PDFInfo
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- CN210923771U CN210923771U CN201921706974.6U CN201921706974U CN210923771U CN 210923771 U CN210923771 U CN 210923771U CN 201921706974 U CN201921706974 U CN 201921706974U CN 210923771 U CN210923771 U CN 210923771U
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- shell
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- connecting seat
- plug
- connector
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Abstract
The embodiment of the utility model discloses a resistance tester test wire joint, which comprises a cable connected with a line to be tested and a loop resistance tester used for testing the line to be tested, wherein the cable is far away from a connector at one end of the line to be tested, a connecting seat corresponding to the connector is arranged on the loop resistance tester, the connecting seat comprises a first shell, a jack is arranged on the first shell, a contact copper sheet is arranged in the jack, the connecting seat comprises a second shell and a plug which is arranged in the second shell and corresponds to the jack, the connection with the connecting seat is realized by rotating the connecting seat, when the connecting seat is connected, normal electricity connection is realized by matching the plug and the jack, the problem of poor contact caused by unstable connection can be effectively avoided, and when an emergency occurs, the connecting seat can be separated from the connection with a spiral sleeve by pressing a control lever, thereby can realize the quick break away from of connector and connecting seat, its security is higher.
Description
Technical Field
The embodiment of the utility model provides a relate to test connector technical field, concretely relates to resistance appearance test wire connects.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network.
In order to ensure the normal operation of a transformer substation, a power transmission line needs to be tested and overhauled frequently, a voltage and current loop needs to be connected in the testing process of a loop resistance tester with a voltage class of 110kV or above and is close to two ends of high-voltage equipment to be tested as far as possible, after the loop resistance tester is connected into a detection circuit, a fork-shaped insulating terminal is generally screwed by a nut in the wiring process, and quick separation cannot be realized in emergency situations.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a resistance meter test wire connects to fix insulating terminal through the screw-up mode among the solution prior art and connect test circuit, can't realize quick breaking away from when breaking down, the nut drops or smooth silk causes contact failure's problem easily appears moreover.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a resistance tester test wire connector comprises a cable connected with a line to be tested and a loop resistance tester used for detecting the line to be tested, wherein the cable is far away from a connector at one end of the line to be tested, and a connecting seat corresponding to the connector is arranged on the loop resistance tester;
the connecting seat includes first casing, the jack has been seted up on the first casing be provided with the contact copper sheet in the jack, the connector includes the second casing and sets up in the second casing and correspond the plug that sets up with the jack sliding connection is used for the spiral shell with first casing screwed connection in the second casing, seted up a plurality of on the spiral shell and led to the groove there is with leading to the groove gomphosis and be used for the control lever fixed to the spiral shell through spring coupling on the second casing.
As an optimized scheme of the utility model, be connected with the closing plate that is used for sealing the jack through the torsional spring rotation on the first casing, the closing plate is one shot forming's rubber injection molding.
As an optimized scheme of the utility model, be provided with a plurality of on the contact copper sheet and pass through spring coupling's adjusting screw the last rotation of first casing is connected with the adjusting collar with adjusting screw threaded connection.
As an optimized proposal of the utility model, the contact copper sheet is an arc structure of the attaching plug.
As a preferred scheme of the utility model, it is three to lead to the groove at least, and three lead to the groove and set up about plug central axis ring array.
The utility model discloses an embodiment has following advantage:
when using, realize coming with being connected of connector through swivelling joint seat, can be when it is connected, through normal connecing of plug and jack complex realization, can effectually avoid connecting the unstable problem that leads to contact failure, and when emergency appears, the accessible is pressed the control lever and is made the connector break away from with being connected of scroll cover to can realize the quick break away from of connector and connecting seat, its security is higher.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connecting head according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connection seat according to an embodiment of the present invention.
In the figure:
1-a connector; 2-a connecting seat;
101-a second housing; 102-a plug; 103-a spiral sleeve; 104-through slots; 105-a control lever;
201-a first housing; 202-a jack; 203-contact copper sheet; 204-sealing plate; 205-adjusting the stud; 206-adjusting sleeve.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
As shown in fig. 1 to 3, the utility model provides a resistance meter test wire connector, include with the line connection's that awaits measuring cable and be used for carrying out the return circuit resistance tester that detects to the circuit that awaits measuring, the connector 1 of circuit one end that awaits measuring is kept away from to the cable, is provided with the connecting seat 2 that corresponds with connector 1 on the return circuit resistance tester, and the equal preferred rubber material of connector 1 and connecting seat 2 makes to guarantee the security of user when using.
The connecting seat 2 includes a first housing 201, a jack 202 is provided on the first housing 201, a contact copper sheet 203 is provided in the jack 202, the connecting head 1 includes a second housing 101 and a plug 102 which is provided in the second housing 101 and corresponds to the jack 202, the jack 202 and the plug 102 are in clearance fit to leave a certain space, so that the plug 102 can be freely embedded with the jack 202 without obstruction.
Sliding connection is used for the spiral shell 103 with first casing 201 screwed connection in second casing 101, a plurality of logical groove 104 has been seted up on the spiral shell 103, there is the control lever 105 that gomphosis and be used for fixing spiral shell 103 with logical groove 104 through spring coupling on second casing 101, when using, when rotating connector 1 and connecting seat 2 and being connected, its plug can 102 is gradually inserted to in jack 202, and then through the contact of contact copper sheet 203 with plug 102, realize being connected test equipment and test circuit, and when the urgent disconnect-type of needs breaks down, press control lever 105, control lever 105 then can break away from the gomphosis with logical groove 104, and then realize the breaking away from of second casing 101 and spiral shell 103, can effectually avoid when the accident appears, test equipment can's unable quick breaking away from, and cause the problem of the easy damage of equipment.
It is to be added that a plurality of adjusting studs 205 connected by springs are arranged on the contact copper sheet 203, an adjusting sleeve 206 spirally connected with the adjusting studs 205 is rotatably connected to the first housing 201, the contact copper sheet 203 is an arc structure attached to the plug 102, cables which are long enough and connected with internal components of the testing equipment are arranged on the contact copper sheet 203 to avoid the problem of circuit breaking caused by movement of the contact copper sheet 203, in order to avoid safety of a user, the adjusting studs 205 and the adjusting sleeve 206 are preferably made of insulating plastic materials, at least two contact copper sheets 203 are arranged and symmetrically arranged about the central axis of the jack to ensure stable connection between the contact copper sheet 203 and the plug 102, and when the plug 202 is fitted with the jack 102, normal operation of the circuit is realized by contact between the contact copper sheets 203 and the plug 202.
In addition, one end of the contact copper sheet 203 close to the opening of the jack 102 is of an outward-turned arc structure, so that the contact copper sheet 203 is prevented from influencing the movement of the plug when the plug 102 is inserted into the jack 202, in the actual use process, the position of the contact copper sheet 203 can be adjusted by rotating the adjusting sleeve 206, the adjusting sleeve 206 can be rotated to drive the adjusting stud 205 in threaded connection with the adjusting stud to move, the adjusting stud 205 can be moved to drive the adjusting sleeve 206 to move through the spring, and the spring is mainly used for avoiding the problem that the position of the contact copper sheet 2303 is too dead and poor in contact with the plug when the plug is used.
As shown in fig. 1 and 3, a sealing plate 204 for closing the insertion hole 202 is rotatably connected to the first housing 201 through a torsion spring, the sealing plate 204 is a rubber injection-molded piece formed in one piece, the sealing plate 204 can be pushed open when the plug 102 is inserted into the insertion hole 202, and after the plug 102 is pulled out of the insertion hole 202, the sealing plate 204 can be restored to a state of closing the insertion hole 202 under the action of the torsion spring, so that the problem of poor contact caused by dust entering the insertion hole 202 easily when equipment is stored can be avoided.
Lead to groove 104 and be provided with three at least, and three lead to groove 104 sets up about plug 102 central axis annular array, and the quantity of control lever 105 corresponds the setting with leading to groove 104, further realizes the stable fixed of screw shell 103, can effectually avoid when normal use, and the screw shell 103 accident drops can appear in it, and causes connecting seat 2 and connector 1 to connect unstable problem.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. A resistance tester test wire joint comprises a cable connected with a line to be tested and a loop resistance tester used for detecting the line to be tested, and is characterized in that the cable is far away from a connector (1) at one end of the line to be tested, and a connecting seat (2) corresponding to the connector (1) is arranged on the loop resistance tester;
the connecting seat (2) comprises a first shell (201), a jack (202) is formed in the first shell (201), a contact copper sheet (203) is arranged in the jack (202), the connecting head (1) comprises a second shell (101) and a plug (102) which is arranged in the second shell (101) and corresponds to the jack (202), a spiral sleeve (103) which is spirally connected with the first shell (201) is slidably connected in the second shell (101), a plurality of through grooves (104) are formed in the spiral sleeve (103), and a control rod (105) which is embedded into the through grooves (104) and is used for fixing the spiral sleeve (103) is connected to the second shell (101) through a spring.
2. The joint of the resistance tester testing wire according to claim 1, wherein a sealing plate (204) for sealing the jack (202) is rotatably connected to the first housing (201) through a torsion spring, and the sealing plate (204) is a one-step molded rubber injection molding piece.
3. The joint of the resistance meter test wire according to claim 1, wherein a plurality of adjusting studs (205) connected through springs are arranged on the contact copper sheet (203), and an adjusting sleeve (206) in threaded connection with the adjusting studs (205) is rotatably connected to the first shell (201).
4. The joint of the resistance tester test wire according to claim 1, wherein the contact copper sheet (203) is of an arc-shaped structure fitting the plug (102).
5. A resistance meter test wire connector according to claim 1, wherein there are at least three through slots (104), and three through slots (104) are arranged in an annular array about the central axis of the plug (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706974.6U CN210923771U (en) | 2019-10-12 | 2019-10-12 | Resistance meter test wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706974.6U CN210923771U (en) | 2019-10-12 | 2019-10-12 | Resistance meter test wire connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923771U true CN210923771U (en) | 2020-07-03 |
Family
ID=71364408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706974.6U Active CN210923771U (en) | 2019-10-12 | 2019-10-12 | Resistance meter test wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341327A (en) * | 2021-08-09 | 2021-09-03 | 江苏无恙半导体科技有限公司 | Handheld electronic device for measuring electrical variable and method for measuring electrical variable of battery |
-
2019
- 2019-10-12 CN CN201921706974.6U patent/CN210923771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341327A (en) * | 2021-08-09 | 2021-09-03 | 江苏无恙半导体科技有限公司 | Handheld electronic device for measuring electrical variable and method for measuring electrical variable of battery |
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