CN214335183U - Connecting terminal is with circular telegram check out test set that has safety protection structure - Google Patents
Connecting terminal is with circular telegram check out test set that has safety protection structure Download PDFInfo
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- CN214335183U CN214335183U CN202022923235.1U CN202022923235U CN214335183U CN 214335183 U CN214335183 U CN 214335183U CN 202022923235 U CN202022923235 U CN 202022923235U CN 214335183 U CN214335183 U CN 214335183U
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- hydraulic cylinder
- spring
- slide rail
- electric slide
- section hydraulic
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Abstract
The invention relates to an electrifying detection device with a safety protection structure for a connecting terminal, which comprises a device shell and a second multi-section hydraulic cylinder, wherein a first belt conveyor, a first multi-section hydraulic cylinder and a second belt conveyor are sequentially arranged on the lower wall in the device shell from left to right, the upper end of the first multi-section hydraulic cylinder is sequentially connected with a first spring and a first guide rod from the middle to two sides, a first electric slide rail, a connecting frame and a second electric slide rail are sequentially arranged on the upper end in the device shell from left to right, a third electric slide rail is arranged at the lower end of the first electric slide rail, and the second multi-section hydraulic cylinder is positioned at the lower end of the third electric slide rail: this connecting terminal is with circular telegram check out test set that has safety protection structure can make zero line contact and live wire contact have the homoenergetic to carry out certain elastic expansion through the spring to make zero line contact and live wire contact inseparabler with connecting terminal's contact.
Description
Technical Field
The invention relates to the technical field of detection of connecting terminals, in particular to a power-on detection device with a safety protection structure for a connecting terminal.
Background
The connecting terminal is a connecting piece for connecting two electric wires, and usually has a copper sheet inside to connect the wires at two ends, so that the connecting terminal has a conduction function.
The poor contact condition easily appears when current circular telegram detection device electrode contacts with connecting terminal to lead to the inaccurate problem of the break-make result that detects when equipment detects connecting terminal easily.
Disclosure of Invention
The invention aims to provide an electrifying detection device with a safety protection structure for a connecting terminal, so as to solve the problem that when the electrode of the traditional electrifying detection device provided in the background art is contacted with the connecting terminal, poor contact is easy to occur, and therefore the on-off result detected when the device detects the connecting terminal is easy to be inaccurate.
In order to achieve the purpose, the invention provides the following technical scheme: a power-on detection device with a safety protection structure for a connecting terminal comprises a device shell and a second multi-section hydraulic cylinder, wherein a first belt conveyor, a first multi-section hydraulic cylinder and a second belt conveyor are sequentially arranged on the inner lower wall of the device shell from left to right, a connecting terminal body is placed at the upper end of the first belt conveyor, a first spring and a first guide rod are sequentially connected to the upper end of the first multi-section hydraulic cylinder from middle to two sides, a zero line contact head is connected to the upper end of the first guide rod, a first electric slide rail, a connecting frame and a second electric slide rail are sequentially arranged on the inner upper end of the device shell from left to right, a third electric slide rail is installed at the lower end of the first electric slide rail, the second multi-section hydraulic cylinder is located at the lower end of the third electric slide rail, a first clamping mechanism is arranged at the lower end of the second multi-section hydraulic cylinder, a fourth electric slide rail is installed at the lower end of the second electric slide rail, and the lower extreme of fourth electric slide rail installs third electric hydraulic cylinder, third electric hydraulic cylinder's lower extreme is provided with second fixture, the lower extreme of link is fixed with the second guide arm, and the external connection of second guide arm has the adjustable shelf, the electro-magnet is installed to one side of adjustable shelf, and the opposite side of adjustable shelf is fixed with the link frame, the inside of link frame is provided with the third spring, and the one end of third spring is connected with the live wire contact head.
Preferably, an elastic structure is formed between the zero line contact head, the first spring and the first multi-section hydraulic cylinder, and the zero line contact head is fixedly connected with the first spring.
Preferably, the neutral contact forms a sliding structure with the first multi-section hydraulic cylinder through a first guide rod, and the first guide rod and the neutral contact are welded.
Preferably, the first clamping mechanism and the second multi-section hydraulic cylinder form a welding integrated structure through a lifting structure formed between the second multi-section hydraulic cylinder and the third electric slide rail.
Preferably, first fixture includes connecting box, motor, bearing, threaded rod, thread piece, second spring, movable clamp plate, rubber insulation pad and solid fixed splint, and the motor is installed to the one end of connecting box, the front end of connecting box is fixed with solid fixed splint, the other end of connecting box is connected with the threaded rod through the bearing, and the external connection of threaded rod has the thread piece, the one end of thread piece is connected with the second spring, and the other end of second spring is connected with movable clamp plate, the opposite side of movable clamp plate is connected with rubber insulation pad.
Preferably, the threaded rod passes through and constitutes revolution mechanic between bearing and the connecting box, and the horizontal axis of threaded rod coincides mutually with the horizontal axis of connecting box.
Preferably, the thread block is in threaded connection with the threaded rod, and the outer surface of the thread block and the inner surface of the connecting box are both square.
Preferably, the movable clamping plate and the threaded block form an elastic structure through the second spring, and the movable clamping plate and the rubber insulating pad are bonded.
Preferably, the movable frame forms a sliding structure through the second guide rod and the connecting frame, and the connecting frame and the second guide rod are welded.
Preferably, the live wire contact constitutes elastic telescopic structure through between third spring and the connection frame, and constitutes welding integral structure between connection frame and the adjustable shelf.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the zero line contact head can be in contact with the connecting terminal body for buffering when the connecting terminal body is detected by virtue of the elastic structure formed by the first spring and the first plurality of hydraulic cylinders, so that the zero line contact head can be in closer contact with the connecting terminal body, poor contact with the zero line contact head when equipment detects the connecting terminal body is prevented, and the detection of the equipment is wrong.
2. According to the invention, the movable clamping plate can clamp the connecting terminal body more tightly by virtue of the elastic structure formed between the second spring and the thread block, so that the connecting terminal body is prevented from sliding during detection, and the zero line contact and the live line contact cannot be contacted with the connecting terminal body, so that equipment cannot detect the connecting terminal body.
3. The rubber insulating pad isolates the current on the connecting terminal body, so that the current on the connecting terminal body is prevented from flowing out when the equipment measures the connecting terminal body, the whole equipment is electrified to cause danger, the detection of the equipment can be wrong, and the fixing clamp plate is in a fixed state to assist in positioning when the equipment clamps the connecting terminal body.
4. The movable frame can be limited to move by means of a sliding structure formed between the second guide rod and the connecting frame, the four live wire contacts can be close to the connecting terminal body to be electrified and detected by virtue of heteropolar magnetism generated by the electromagnet, and the four live wire contacts can be far away from the connecting terminal body to separate equipment by virtue of homopolar magnetism generated by the electromagnet.
5. According to the invention, the live wire contact can be buffered when being contacted with the connecting terminal body through the telescopic structure formed between the third spring and the connecting frame, so that the live wire contact is prevented from being damaged by collision, and meanwhile, the live wire contact can be tightly contacted with the connecting terminal body, so that the conductivity of the connecting terminal body can be accurately measured by equipment.
Drawings
FIG. 1 is a schematic structural view of a cross section of a connection terminal of the present invention in a front view, with a power-on detection device having a safety protection structure;
FIG. 2 is an enlarged schematic top sectional view of a first clamping mechanism of a power-on detection apparatus for a connection terminal according to the present invention;
FIG. 3 is a schematic view of a connection frame of a power-on detection device with a safety protection structure for a connection terminal according to the present invention;
FIG. 4 is an enlarged schematic structural diagram of a connection terminal of the present invention at A in FIG. 3;
fig. 5 is an enlarged schematic structural diagram of a connection terminal of a power-on detection device with a safety protection structure for the connection terminal according to the present invention.
In the figure: 1. an equipment housing; 2. a first belt conveyor; 3. a first multi-section hydraulic cylinder; 4. a second belt conveyor; 5. a connection terminal body; 6. a first spring; 7. a first guide bar; 8. a neutral contact; 9. a first electric slide rail; 10. a connecting frame; 11. a second electric slide rail; 12. a third electric slide rail; 13. a second multi-section hydraulic cylinder; 14. a first clamping mechanism; 1401. a connecting box; 1402. a motor; 1403. a bearing; 1404. a threaded rod; 1405. a thread block; 1406. a second spring; 1407. a movable splint; 1408. a rubber insulating pad; 1409. fixing the clamping plate; 15. a fourth electric slide rail; 16. a third electric hydraulic cylinder; 17. a second clamping mechanism; 18. a second guide bar; 19. a movable frame; 20. an electromagnet; 21. a connecting frame; 22. a third spring; 23. and a live wire contact.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a power-on detection device with a safety protection structure for a connecting terminal comprises a device shell 1 and a second multi-section hydraulic cylinder 13, wherein a first belt conveyor 2, a first multi-section hydraulic cylinder 3 and a second belt conveyor 4 are sequentially arranged on the inner lower wall of the device shell 1 from left to right, a connecting terminal body 5 is arranged at the upper end of the first belt conveyor 2, a first spring 6 and a first guide rod 7 are sequentially connected to the upper end of the first multi-section hydraulic cylinder 3 from middle to two sides, a zero line contact 8 is connected to the upper end of the first guide rod 7, an elastic structure is formed between the zero line contact 8 and the first spring 6 as well as between the zero line contact 8 and the first multi-section hydraulic cylinder 3, the zero line contact 8 is fixedly connected with the first spring 6, a sliding structure is formed between the zero line contact 8 and the first multi-section hydraulic cylinder 3 through the first guide rod 7, and the first guide rod 7 and the zero line contact 8 are welded, rely on zero line contact 8 to make zero line contact 8 can cushion with connecting terminal body 5 contact when examining connecting terminal body 5 through the elastic construction that constitutes between first spring 6 and the first multisection pneumatic cylinder 3, thereby make zero line contact 8 inseparabler with connecting terminal body 5's contact, prevent that equipment from examining connecting terminal body 5 time measuring and zero line contact 8 contact failure, make the detection of equipment wrong.
A first electric slide rail 9, a connecting frame 10 and a second electric slide rail 11 are sequentially arranged at the upper end inside the equipment shell 1 from left to right, a third electric slide rail 12 is arranged at the lower end of the first electric slide rail 9, a second multi-section hydraulic cylinder 13 is arranged at the lower end of the third electric slide rail 12, a first clamping mechanism 14 is arranged at the lower end of the second multi-section hydraulic cylinder 13, the first clamping mechanism 14 forms a lifting structure through the second multi-section hydraulic cylinder 13 and the third electric slide rail 12, a welding integrated structure is formed between the first clamping mechanism 14 and the second multi-section hydraulic cylinder 13, the first clamping mechanism 14 comprises a connecting box 1401, a motor 1402, a bearing 1403, a threaded rod 1404, a threaded block 1405, a second spring 1406, a movable clamp plate 1407, a rubber insulating pad 1408 and a fixed clamp plate 1409, the motor 1402 is arranged at one end of the connecting box 1401, the fixed clamp plate 1409 is fixed at the front end of the connecting box 1401, the other end of the connecting box 1401 is connected with the threaded rod 1404 through the bearing 1403, the external part of the threaded rod 1404 is connected with the threaded block 1405, the threaded rod 1404 forms a rotating structure with the connecting box 1401 through the bearing 1403, the horizontal central axis of the threaded rod 1404 coincides with the horizontal central axis of the connecting box 1401, the threaded connection is formed between the threaded block 1405 and the threaded rod 1404, the outer surface of the threaded block 1405 and the inner surface of the connecting box 1401 are both square, one end of the threaded block 1405 is connected with the second spring 1406, the other end of the second spring 1406 is connected with the movable clamping plate 1407, the movable clamping plate 1407 forms an elastic structure with the threaded block 1405 through the second spring 1406, the movable clamping plate 1407 is adhered to the rubber insulating pad 1408, and the movable clamping plate 1407 can clamp the connecting terminal body 5 more tightly through the elastic structure formed between the second spring 1406 and the threaded block 1406, the condition that the connecting terminal body 5 slides when detecting is prevented, and zero line contact 8 and live wire contact 23 can not contact with the connecting terminal body 5, so that equipment can not detect the connecting terminal body 5.
The opposite side of activity splint 1407 is connected with rubber insulating pad 1408, and the electric current on the isolated connecting terminal body 5 of through rubber insulating pad 1408 prevents that the electric current on the connecting terminal body 5 from flowing out when equipment from measuring connecting terminal body 5, leads to whole equipment all to have the electricity and causes danger, also can lead to the detection of equipment to go wrong simultaneously, and fixed splint 1409 is in fixed state can make equipment assistance-localization real-time when carrying out the centre gripping to connecting terminal body 5 simultaneously.
A fourth electric slide rail 15 is arranged at the lower end of the second electric slide rail 11, a third electric hydraulic cylinder 16 is arranged at the lower end of the fourth electric slide rail 15, a second clamping mechanism 17 is arranged at the lower end of the third electric hydraulic cylinder 16, a second guide rod 18 is fixed at the lower end of the connecting frame 10, and the outer part of the second guide bar 18 is connected with a movable frame 19, the movable frame 19 forms a sliding structure with the connecting frame 10 through the second guide bar 18, the connecting frame 10 and the second guide rod 18 are welded, the movable frame 19 can perform limited movement by the sliding structure formed by the movable frame 19 and the connecting frame 10 through the second guide rod 18, the heteropolar magnetism generated by the electromagnet 20 enables the four live wire contacts 23 to be close to the connection terminal body 5 for conduction detection, the homopolar magnetism produced by the electromagnet 20 enables the four live contacts 23 to be moved away from the connection terminal body 5 to separate the device.
In conclusion, the connection terminal uses the energization detecting device with the safety protection structure, when in use, the first belt conveyor 2 is used for conveying the connection terminal body 5, the connection box 1401 is opened to drive the threaded rod 1404 which is in rotary connection with the connection box 1401 through the bearing 1403, so that the threaded block 1405 drives the movable clamping plate 1407 to move and the fixed clamping plate 1409 to clamp the connection terminal body 5 in a matching way, the movable clamping plate 1407 can clamp the connection terminal body 5 more tightly through the elastic structure formed between the second spring 1406 and the threaded block 1405 by virtue of the movable clamping plate 1407, the third electric slide rail 12, the second multi-section hydraulic cylinder 13 and the first electric slide rail 9 are used for conveying the connection terminal body 5 to a specified position, the magnetic poles of the electromagnets 20 are adjusted, so that the two electromagnets 20 are attracted by different poles, and the four live wire contacts 23 are contacted with the connection terminal body 5 for energization, rely on live wire contact 23 to cushion through the extending structure who constitutes between third spring 22 and the carriage 21 when making live wire contact 23 and connecting terminal body 5 contact, then drive zero line contact 8 through first multisection pneumatic cylinder 3 and rise, make zero line contact 8 insert the internal connection of connecting terminal body 5 and switch on, thereby detect connecting terminal body 5, rely on zero line contact 8 to make zero line contact 8 can cushion when examining connecting terminal body 5 through the elastic construction that constitutes between first spring 6 and first guide arm 7 and the first multisection pneumatic cylinder 3, pass through second electric slide rail 11 after the detection finishes, fourth electric slide rail 15 and third electric hydraulic cylinder 16 drive second fixture 17 and place and carry on the second belt conveyor 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A connecting terminal is with circular telegram check out test set that has safety protection structure, includes equipment casing (1) and second multisection pneumatic cylinder (13), its characterized in that: a first belt conveyor (2), a first multi-section hydraulic cylinder (3) and a second belt conveyor (4) are sequentially arranged on the inner lower wall of the equipment shell (1) from left to right, a connecting terminal body (5) is placed at the upper end of the first belt conveyor (2), a first spring (6) and a first guide rod (7) are sequentially connected to the upper end of the first multi-section hydraulic cylinder (3) from the middle to two sides, a zero line contact head (8) is connected to the upper end of the first guide rod (7), a first electric slide rail (9), a connecting frame (10) and a second electric slide rail (11) are sequentially arranged on the inner upper end of the equipment shell (1) from left to right, a third electric slide rail (12) is installed at the lower end of the first electric slide rail (9), the second multi-section hydraulic cylinder (13) is located at the lower end of the third electric slide rail (12), and a first clamping mechanism (14) is arranged at the lower end of the second multi-section hydraulic cylinder (13), fourth electric slide rail (15) is installed to the lower extreme of second electric slide rail (11), and third electric hydraulic cylinder (16) are installed to the lower extreme of fourth electric slide rail (15), the lower extreme of third electric hydraulic cylinder (16) is provided with second fixture (17), the lower extreme of link (10) is fixed with second guide arm (18), and the external connection of second guide arm (18) has adjustable shelf (19), electro-magnet (20) are installed to one side of adjustable shelf (19), and the opposite side of adjustable shelf (19) is fixed with connecting frame (21), the inside of connecting frame (21) is provided with third spring (22), and the one end of third spring (22) is connected with live wire contact head (23).
2. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: an elastic structure is formed between the zero line contact head (8), the first spring (6) and the first multi-section hydraulic cylinder (3), and the zero line contact head (8) is fixedly connected with the first spring (6).
3. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: the zero line contact head (8) forms a sliding structure with the first multi-section hydraulic cylinder (3) through the first guide rod (7), and the first guide rod (7) and the zero line contact head (8) are welded.
4. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: the first clamping mechanism (14) forms a lifting structure through the second multi-section hydraulic cylinder (13) and the third electric sliding rail (12), and the first clamping mechanism (14) and the second multi-section hydraulic cylinder (13) form a welding integrated structure.
5. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: first fixture (14) include connecting box (1401), motor (1402), bearing (1403), threaded rod (1404), screw block (1405), second spring (1406), activity splint (1407), rubber insulating pad (1408) and fixed splint (1409), and motor (1402) are installed to the one end of connecting box (1401), the front end of connecting box (1401) is fixed with fixed splint (1409), the other end of connecting box (1401) is connected with threaded rod (1404) through bearing (1403), and the external connection of threaded rod (1404) has screw block (1405), the one end of screw block (1405) is connected with second spring (1406), and the other end of second spring (1406) is connected with activity splint (1407), the opposite side of activity splint (1407) is connected with rubber insulating pad (1408).
6. An energization detecting apparatus for a connection terminal having a safety structure according to claim 5, characterized in that: the threaded rod (1404) forms a rotating structure with the connecting box (1401) through the bearing (1403), and the horizontal central axis of the threaded rod (1404) coincides with the horizontal central axis of the connecting box (1401).
7. An energization detecting apparatus for a connection terminal having a safety structure according to claim 5, characterized in that: the thread block (1405) is in threaded connection with the threaded rod (1404), and the outer surface of the thread block (1405) and the inner surface of the connecting box (1401) are both square.
8. An energization detecting apparatus for a connection terminal having a safety structure according to claim 5, characterized in that: the movable clamping plate (1407) and the thread block (1405) form an elastic structure through a second spring (1406), and the movable clamping plate (1407) and the rubber insulating pad (1408) are bonded.
9. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: the movable frame (19) and the connecting frame (10) form a sliding structure through the second guide rod (18), and the connecting frame (10) and the second guide rod (18) are welded.
10. The energization detecting apparatus for a connection terminal having a safety structure as set forth in claim 1, wherein: the live wire contact (23) forms an elastic telescopic structure through the third spring (22) and the connecting frame (21), and forms a welding integrated structure between the connecting frame (21) and the movable frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923235.1U CN214335183U (en) | 2020-12-09 | 2020-12-09 | Connecting terminal is with circular telegram check out test set that has safety protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923235.1U CN214335183U (en) | 2020-12-09 | 2020-12-09 | Connecting terminal is with circular telegram check out test set that has safety protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335183U true CN214335183U (en) | 2021-10-01 |
Family
ID=77898698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022923235.1U Expired - Fee Related CN214335183U (en) | 2020-12-09 | 2020-12-09 | Connecting terminal is with circular telegram check out test set that has safety protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335183U (en) |
-
2020
- 2020-12-09 CN CN202022923235.1U patent/CN214335183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 Termination date: 20211209 |