CN111610351A - Lap joint type high-altitude junction pole - Google Patents
Lap joint type high-altitude junction pole Download PDFInfo
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- CN111610351A CN111610351A CN202010498999.2A CN202010498999A CN111610351A CN 111610351 A CN111610351 A CN 111610351A CN 202010498999 A CN202010498999 A CN 202010498999A CN 111610351 A CN111610351 A CN 111610351A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a lap joint type high-altitude wiring rod which comprises a lap joint unit, a chuck unit, a joint unit and a lead fixing unit, wherein the chuck unit is arranged at the top end of the lap joint unit, and the joint unit is arranged at the bottom end of the lap joint unit. The lapping unit is used for increasing the length of the whole device, the chuck unit is clamped on a wiring end of the device to be tested, and the joint unit is connected with the tester for testing. The device has simple structure, can be flexibly lengthened and shortened, is convenient to install and is convenient to fold, unfold and transport; the wire that detects the chuck sets up in the pole, can freely select whether current line and voltage line switch on, and safety is and the test is more nimble.
Description
Technical Field
The invention relates to the technical field of detection of power system equipment, in particular to a lap joint type high-altitude wiring rod.
Background
The existing market is large with TD-1168 type high-altitude wiring clamp, the technology can carry out high-altitude wiring, any position capable of being clamped can be selected for testing, and wiring requirements of different angles can be met. The disadvantages are that: 1. the contact part of the test wire and the jaw is stressed greatly in high-altitude wiring, the stress direction is complex, and the test wire is easy to wear and break. Test data are abnormal, and working time is increased to a certain extent; 2. when the high-altitude wiring is carried out, the test wire is hung in the air and is easy to move back and forth under the action of strong wind, and other equipment is easy to be touched by mistake; 3. when the wiring clamp is carried and stored, the test wire needs to be taken down and stored separately, so that the wiring clamp is very inconvenient to transport and carry; 4. before wiring at every time, the test wire needs to be connected back to the jaw, so that repeated operation is caused, and the working efficiency is influenced.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing overhead terminal blocks.
Therefore, the problem to be solved by the invention is how to solve the problem that the test wire is easy to miss-touch other equipment.
In order to solve the technical problems, the invention provides the following technical scheme: a lap joint type high-altitude junction pole comprises a lap joint unit, a first connecting unit and a second connecting unit, wherein the lap joint unit comprises an extension bar, a connecting piece in threaded connection with the extension bar, and a first lead arranged in the extension bar and connected with the connecting piece and the extension bar, and the top end and the bottom end of the connecting piece are both provided with threads; the chuck unit is arranged at the top end of the lap joint unit and comprises a chuck rod in threaded connection with the connecting piece, a test chuck arranged at the top end of the chuck rod and a second lead for connecting the test chuck and the chuck rod; the joint unit is arranged at the bottom end of the lap joint unit and comprises a joint rod in threaded connection with the connecting piece, a plug piece arranged at the bottom end of the joint rod and a conductive piece matched with the plug piece.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the extension bar comprises a first bar and a second bar in threaded fit with the first bar, the second bar comprises a first conductive end and a second conductive end which are arranged on the inner side, and the upper ends of the first conductive end and the second conductive end are respectively electrically connected with the two first wires; the lower end of the first conductive end is attached to the thread surface of the lower end of the second rod, and the lower end of the second conductive end is arranged at the circle center of the second rod.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the connecting piece comprises a third conductive end and a fourth conductive end which are arranged on the inner side surface, the top of the third conductive end penetrates through the side surface of the connecting piece and is attached to the thread surface at the top end of the connecting piece, and the top of the fourth conductive end penetrates through the top surface of the connecting piece; the lower ends of the third conductive end and the fourth conductive end are electrically connected with the two first wires respectively.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the chuck rod comprises a third rod and a fourth rod in threaded fit with the third rod, the fourth rod comprises a fifth conductive end and a sixth conductive end which are arranged on the inner side surface, and the upper ends of the fifth conductive end and the sixth conductive end are respectively and electrically connected with the two second wires; the lower end of the fifth conductive end is attached to the thread surface of the lower end of the fourth rod, and the lower end of the sixth conductive end is arranged at the circle center of the fourth rod.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the test chuck comprises a current measuring head and a voltage measuring head, and the two second wires are respectively and electrically connected with the current measuring head and the voltage measuring head.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the plug piece comprises a male connector and a female connector, the male connector comprises a current connection contact and a voltage connection contact, and the female connector comprises a current connection hole matched with the current connection contact and a voltage connection hole matched with the voltage connection contact.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the connector rod comprises a first hole and a second hole, and the conducting strips comprise a current conducting strip and a voltage conducting strip; the button comprises a current key pressed in the first hole by the current conducting plate and a voltage key pressed in the second hole by the voltage conducting plate.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the side of current key is provided with first arch, the side of voltage key is provided with the second arch.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the lead fixing unit comprises a first groove and a second groove; the first groove is matched with a lead, and the upper end of the second rod, the upper end of the fourth rod and the lower end of the connecting piece are provided with limiting strips matched with the second groove.
As a preferred scheme of the lap joint type high-altitude wiring rod, the lap joint type high-altitude wiring rod comprises the following steps: the cross section of the first groove in the vertical direction is an inclined straight line.
The invention has the beneficial effects that the lap joint type overhead wiring pole with the built-in test wire is provided, has simple structure, can be flexibly lengthened and shortened, is convenient to install and is convenient to fold, unfold and transport; the wire that detects the chuck sets up in the pole, can freely select whether current line and voltage line switch on, and safety is and the test is more nimble.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a block diagram of a lap jointed overhead terminal of example 1.
Fig. 2 is an exploded view of the overlapping unit of the overlapping overhead terminal pole of example 1.
Fig. 3 is a sectional view of a wire fixing unit of the lap type overhead terminal block of example 1.
FIG. 4 is a diagram of the overlapping unit of the overlapping overhead terminal block of example 1.
FIG. 5 is a cross-sectional view of a lap unit of the lap-type overhead terminal block of example 1.
Fig. 6 is a view of a second pole and a wire fixing unit of the lap joint type overhead terminal pole of example 1.
FIG. 7 is a diagram of a cartridge unit for the lap jointed overhead terminal bar of example 1.
Fig. 8 is an exploded view of the joint unit of the lap jointed overhead mast of example 1.
FIG. 9 is a cross-sectional view of a portion of a splice unit of the lap-jointed overhead splice bar of example 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 9, a first embodiment of the present invention provides a lap joint type overhead terminal pole including a lap joint unit 100, a collet unit 200, and a joint unit 300. The chuck unit 200 is disposed at the top end of the overlapping unit 100, and the joint unit 300 is disposed at the bottom end of the overlapping unit 100. The overlapping unit 100 is used to increase the length of the entire device, the cartridge unit 200 is clamped on the terminal of the device to be tested, and the connector unit 300 is connected to the tester for testing.
Specifically, the overlapping unit 100 includes an extension bar 101, a connecting member 102 screwed with the extension bar 101, and a first wire 103 disposed inside the extension bar 101 and connected to the connecting member 102 and the extension bar 101, and the top end and the bottom end of the connecting member 102 are both provided with external threads. The extension bar 101 comprises a first bar 101a and a second bar 101b in threaded fit with the first bar 101a, the second bar 101b comprises a first conductive end 101b-1 and a second conductive end 101b-2 which are arranged on the inner side, and the upper ends of the first conductive end 101b-1 and the second conductive end 101b-2 are respectively electrically connected with two first wires 103; the lower end of the first conductive end 101b-1 is attached to the threaded surface of the lower end of the second rod 101b, and the lower end of the second conductive end 101b-2 is disposed at the center of the second rod 101 b. The upper end of the link 102 is screw-coupled to the second rod 101b or the fourth rod 201b, and the lower end of the link 102 is screw-coupled to the first rod 101a or the third rod 201 a. The connecting piece 102 comprises a third conductive end 102a and a fourth conductive end 102b which are arranged on the inner side surface, the top of the third conductive end 102a penetrates through the side surface of the connecting piece 102 and is attached to the thread surface at the top end of the connecting piece 102, and the top of the fourth conductive end 102b penetrates through the top surface of the connecting piece 102; the lower ends of the third conductive end 102a and the fourth conductive end 102b are electrically connected to two first wires 103, respectively. The top end of the first wire 103 is electrically connected to the connecting member 102, and the bottom end is connected to the first conductive end 101b-1 and the second conductive end 101b-2, when more than two overlapping units are combined, only the upper end of the connecting member 102 needs to be connected to the internal thread arranged at the lower end of the second rod 101b, at this time, the third conductive end 102a is electrically connected to the first conductive end 101b-1 on the second rod 101b through the external thread of the connecting member 102, and the top surface of the fourth conductive end 102b is in contact with the lower end of the second conductive end 101b-2 for conduction.
The cartridge unit 200 includes a cartridge rod 201 threadedly coupled to the connector 102, a test cartridge 202 disposed at a top end of the cartridge rod 201, and a second wire 203 connecting the test cartridge 202 and the cartridge rod 201. The chuck rod 201 comprises a third rod 201a and a fourth rod 201b in threaded fit with the third rod 201a, the fourth rod 201b comprises a fifth conductive end 201b-1 and a sixth conductive end 201b-2 which are arranged on the inner side, and the upper ends of the fifth conductive end 201b-1 and the sixth conductive end 201b-2 are respectively electrically connected with two second wires 203; the lower end of the fifth conductive end 201b-1 is attached to the thread surface of the lower end of the fourth rod 101b, and the lower end of the sixth conductive end 201b-2 is disposed at the center of the fourth rod 101 b. The test cartridge 202 includes a current probe 202a and a voltage probe 202b, and the two second wires 203 are electrically connected to the current probe 202a and the voltage probe 202b, respectively. The clamp rod 201 has substantially the same structure as the extension rod 101 except that the third rod 201a is shorter than the first rod 101a, and the rest is the same, so that the second wire 203 is conducted with the first wire 103 as long as the upper end of the connecting member 102 is screwed to the fourth rod 201 b. The test cartridge 202 is conventional and will not be described in detail in this embodiment.
The overlapping unit 100 includes a connector bar 301 screw-coupled with the connection member 102, a plug member 302 provided at a bottom end of the connector bar 301, and a conductive member 303 engaged with the plug member 302. The plug member 302 includes a male connector 302a and a female connector 302b, the male connector 302a including a current connection contact 302a-1 and a voltage connection contact 302a-2, the female connector 302b including a current connection aperture 302b-1 for mating with the current connection contact 302a-1, and a voltage connection aperture 302b-2 for mating with the voltage connection contact 302 a-2. The connector rod 301 includes a first hole 301a and a second hole 301b, and the conductive sheet 303a includes a current conductive sheet 303a-1 and a voltage conductive sheet 303 a-2; the button 303b includes a current key 303b-1 pressed into the first hole 301a by a current conducting plate 303a-1, and a voltage key 303b-2 pressed into the second hole 301b by a voltage conducting plate 303a-2, the current key 303b-1 is provided at a side thereof with a first protrusion 303b-11, and the voltage key 303b-2 is provided at a side thereof with a second protrusion 303 b-21. The conducting strip 303a needs to have a certain length and elasticity, the top end of the conducting strip 303a is connected with the lower end of the conducting strip, the top end of the conducting strip 303a is connected with the third conducting end 102a and the fourth conducting end 102b of the connecting piece 102, the conducting strip 303a is fixed on the joint rod 301 through the hole at the middle upper part, the first hole 301a and the second hole 301b are arranged above the plug piece 302, the same grooves are also arranged in the first hole 301a and the second hole 301b, the grooves are respectively matched with the first bulge 303b-11 and the second bulge 303b-21, the grooves are formed in the joint rod 301 from inside to outside, the inner side of the joint rod 301 is in the shape of an arc which is symmetrical up and down, and then the outer part of the joint rod 301 is in the shape of a rectangle which is symmetrical up and down. When the current key 303b-1 is defined to be at the initial position, the current conducting plate 303a-1 is attached to the current connection contact 302a-1, at this time, the current key 303b-1 is pressed to enable the first protrusion 303b-11 to rotate at a certain angle after being close to the inner side surface of the contact rod 301, then the current key 303b-1 is pressed to be incapable of returning to the initial position, and the current conducting plate 303a-1 is separated from the current connection contact 302 a-1. Similarly, pressing the voltage key 303b-2 separates the voltage conducting strip 303a-2 from the voltage connection contact 302 a-2. The male connector 302a is connected to the conductors of the tester.
Further, the wire fixing unit 400 is further included, and includes a first groove 401 and a second groove 402; the first groove 401 is matched with a conducting wire, and the upper end of the second rod 101b, the upper end of the fourth rod 201b and the lower end of the connecting piece 102 are provided with limiting strips 101b-3 matched with the second groove 402. The cross section of the first groove 401 in the vertical direction is an inclined straight line. The wire fixing unit 400 is provided at the junction of the first rod 101a and the second rod 101b, the junction of the third rod 201a and the fourth rod 201b, the junction of the first rod 101a and the link 102, and the junction of the fourth rod 201b and the link 102. The lead fixing unit 400 is inserted on the connecting piece 102, the second rod 101b and the fourth rod 201b, the first rod 101a, the third rod 201a and the fourth rod 201b are all provided with boss limiting connecting pieces 102 to limit the connecting pieces 102, and the limiting strips 101b-3 are arranged to ensure that the connecting pieces 102 cannot rotate when the device is lapped, so that the connection stability of the lead and a conducting strip or a terminal is ensured, the reason that the cross section of the first groove 401 is obliquely arranged is that the lead can be firmly extruded on the pipe wall, and the connection stability of the lead and the conducting strip or the terminal is further ensured.
When the connector is used, the number of the overlapping units 100 can be selected according to the height of the terminals of a device to be tested, if the height of the terminals of the device to be tested is higher, the connector unit 200 is only required to be installed on the connecting piece 102 of the overlapping unit 100 firstly, then the overlapping units 100 are connected in sequence, and finally the connector unit 300 is installed at the bottom end of the extension rod 101 of the lowermost overlapping unit 100. It should be noted that the joint unit 300 described herein includes the joint rod 301 and the connecting member 102, and when disassembled, the joint rod 301 and the connecting member 102 do not need to be disassembled and combined together, and can be directly used next time. If only a single current or voltage test is needed, only the current key 303b-1 or the voltage key 303b-2 needs to be pressed, then selection is performed, and the reset cannot be performed, and then an experiment is performed.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a lap joint formula high altitude junction pole which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the lapping unit (100) comprises an extension bar (101), a connecting piece (102) in threaded connection with the extension bar (101), and a first lead (103) which is arranged inside the extension bar (101) and is connected with the connecting piece (102) and the extension bar (101), wherein the top end and the bottom end of the connecting piece (102) are both provided with threads;
the chuck unit (200) is arranged at the top end of the lapping unit (100) and comprises a chuck rod (201) in threaded connection with the connecting piece (102), a test chuck (202) arranged at the top end of the chuck rod (201), and a second lead (203) for connecting the test chuck (202) and the chuck rod (201);
the joint unit (300) is arranged at the bottom end of the lap joint unit (100) and comprises a joint rod (301) in threaded connection with the connecting piece (102), a plug piece (302) arranged at the bottom end of the joint rod (301), and a conductive piece (303) matched with the plug piece (302).
2. A lap joint overhead splice bar as defined in claim 1, wherein: the extension bar (101) comprises a first bar (101a) and a second bar (101b) in threaded fit with the first bar (101a), the second bar (101b) comprises a first conductive end (101b-1) and a second conductive end (101b-2) which are arranged on the inner side, and the upper ends of the first conductive end (101b-1) and the second conductive end (101b-2) are respectively electrically connected with the two first wires (103); the lower end of the first conductive end (101b-1) is attached to the thread surface of the lower end of the second rod (101b), and the lower end of the second conductive end (101b-2) is arranged at the circle center of the second rod (101 b).
3. A lap joint overhead splice bar as defined in claim 2, wherein: the connecting piece (102) comprises a third conductive end (102a) and a fourth conductive end (102b) which are arranged on the inner side surface, the top of the third conductive end (102a) penetrates through the side surface of the connecting piece (102) and is attached to the thread surface at the top end of the connecting piece (102), and the top of the fourth conductive end (102b) penetrates through the top surface of the connecting piece (102); the lower ends of the third conductive end (102a) and the fourth conductive end (102b) are respectively electrically connected with the two first leads (103).
4. The lap joint type overhead splice bar of any one of claims 1 to 3, wherein: the chuck rod (201) comprises a third rod (201a) and a fourth rod (201b) in threaded fit with the third rod (201a), the fourth rod (201b) comprises a fifth conductive end (201b-1) and a sixth conductive end (201b-2) which are arranged on the inner side surface, and the upper ends of the fifth conductive end (201b-1) and the sixth conductive end (201b-2) are respectively and electrically connected with the two second wires (203); the lower end of the fifth conductive end (201b-1) is attached to the thread surface of the lower end of the fourth rod (101b), and the lower end of the sixth conductive end (201b-2) is arranged at the center of the circle of the fourth rod (101 b).
5. The lap joint type overhead splice bar of claim 4, wherein: the test chuck (202) comprises a current measuring head (202a) and a voltage measuring head (202b), and the two second wires (203) are respectively and electrically connected with the current measuring head (202a) and the voltage measuring head (202 b).
6. The lap-jointed overhead splice bar of claim 5, wherein: the plug member (302) includes a male connector (302a) and a female connector (302b), the male connector (302a) including a current connection contact (302a-1) and a voltage connection contact (302a-2), the female connector (302b) including a current connection hole (302b-1) mated with the current connection contact (302a-1), and a voltage connection hole (302b-2) mated with the voltage connection contact (302 a-2).
7. The lap joint type overhead splice bar of claim 6, wherein: the connector rod (301) comprises a first hole (301a) and a second hole (301b), the conductive piece (303) comprises a conductive piece (303a) and a button (303b), the conductive piece (303a) comprises a current conductive piece (303a-1) and a voltage conductive piece (303a-2), and the button (303b) comprises a current key (303b-1) pressed in the first hole (301a) by the current conductive piece (303a-1) and a voltage key (303b-2) pressed in the second hole (301b) by the voltage conductive piece (303 a-2).
8. The lap-jointed overhead splice bar of claim 7, wherein: the side surface of the current key (303b-1) is provided with a first bulge (303b-11), and the side surface of the voltage key (303b-2) is provided with a second bulge (303 b-21).
9. The lap joint type overhead splice bar of any one of claims 5 to 8, wherein: the lead fixing unit (400) comprises a first groove (401) and a second groove (402); the first groove (401) is matched with a lead, and the upper end of the second rod (101b), the upper end of the fourth rod (201b) and the lower end of the connecting piece (102) are provided with limiting strips (101b-3) matched with the second groove (402).
10. The lap-jointed overhead splice bar of claim 9, wherein: the cross section of the first groove (401) in the vertical direction is an inclined straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498999.2A CN111610351B (en) | 2020-06-04 | 2020-06-04 | Lap joint type high-altitude junction pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498999.2A CN111610351B (en) | 2020-06-04 | 2020-06-04 | Lap joint type high-altitude junction pole |
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| Publication Number | Publication Date |
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| CN111610351A true CN111610351A (en) | 2020-09-01 |
| CN111610351B CN111610351B (en) | 2022-09-16 |
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| CN202010498999.2A Active CN111610351B (en) | 2020-06-04 | 2020-06-04 | Lap joint type high-altitude junction pole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113327781A (en) * | 2021-05-28 | 2021-08-31 | 贵州电网有限责任公司 | Telescopic insulating rod with electroscope and convenient to lock |
| WO2024011710A1 (en) * | 2022-07-15 | 2024-01-18 | 华能聊城热电有限公司 | Special auxiliary tool for measuring insulation resistance of high-voltage device |
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