CN210429676U - Anti-loosening structure of contactor - Google Patents
Anti-loosening structure of contactor Download PDFInfo
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- CN210429676U CN210429676U CN201921996238.9U CN201921996238U CN210429676U CN 210429676 U CN210429676 U CN 210429676U CN 201921996238 U CN201921996238 U CN 201921996238U CN 210429676 U CN210429676 U CN 210429676U
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- sliding
- contactor
- spring
- rod
- sliding rod
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Abstract
The utility model provides a locking structure that moves of contactor. Locking structure that moves of contactor includes: a housing; the fixed seat is fixedly arranged on the inner wall of the top of the shell; the mounting cavity is formed in the fixed seat; the sliding groove is formed in the fixed seat and penetrates through the installation cavity and is communicated with the installation cavity; the two fixing grooves are formed in the fixing seat and communicated with the sliding groove; the moving mechanism comprises a first sliding rod, a first sliding block, a first spring and two moving rods. The utility model provides a locking structure that moves of contactor can carry out the secondary to the electric wire that inserts on the contactor and fix, is different from traditional only fixed in connector lug department for the use of contactor on the machine is more stable safety.
Description
Technical Field
The utility model relates to a contactor technical field especially relates to a locking structure that moves of contactor.
Background
Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), which are applied to electric power, distribution, and utilization. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load.
Some electrical equipment is inevitable to install the contactor, and the long-time operation vibration of the machine can loosen or even drop the connector lug on the contactor, so that the equipment cannot operate, and in severe cases, electric shock accidents can be caused.
Therefore, it is necessary to provide a locking structure of a contactor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a locking structure that moves of contactor with secondary is fixed to be moved more safe and reliable.
In order to solve the technical problem, the utility model provides a locking structure that moves of contactor, include: a housing; the fixed seat is fixedly arranged on the inner wall of the top of the shell; the mounting cavity is formed in the fixed seat; the sliding groove is formed in the fixed seat and penetrates through the installation cavity and is communicated with the installation cavity; the two fixing grooves are formed in the fixing seat and communicated with the sliding groove; the moving mechanism comprises a first sliding rod, a first sliding block, a first spring and two moving rods, the first sliding rod is slidably mounted in the sliding groove, the first sliding block is slidably mounted in the mounting cavity, the first sliding block is of a square structure, the first sliding rod penetrates through the first sliding block and is fixedly connected with the first sliding block, the first spring is sleeved on the first sliding rod, two ends of the first spring are respectively contacted with one side of the mounting cavity and one side of the first sliding block, the two moving rods are both fixedly mounted on the first sliding rod, and the bottom ends of the two moving rods respectively extend into corresponding fixing grooves; elevating system, elevating system locates in the casing, elevating system includes two elastic component, lifter plate and two kellies, two elastic component all locates in the casing, the lifter plate with two elastic component is connected, two the equal fixed mounting of kellies the top of lifter plate, two the top of kellies all extends to in the corresponding fixed slot.
Preferably, the elastic component comprises a mounting box, a second slider, a second spring and a second sliding rod, the mounting box is fixedly mounted at the bottom of the shell, the second slider is slidably mounted in the mounting box, the second spring is arranged in the mounting box, the top end and the bottom end of the second spring are respectively in contact with the bottom of the second slider and the inner wall of the bottom of the mounting box, and the second sliding rod extends to the outside of the mounting box and is fixedly connected with the lifting plate.
Preferably, the push rod is arranged in the shell, a press plate is fixedly mounted at the bottom of the push rod and is in contact with the lifting plate, a groove is formed in the top of the shell, and the push rod extends into the groove and is fixedly provided with a button.
Preferably, a pressing block is fixedly mounted on the push rod, inclined planes are arranged at the ends, close to each other, of the pressing block and the first sliding rod, and the first sliding rod is in contact with the pressing block.
Preferably, a clamping groove is formed in one side of the fixing seat, an arc-shaped block is fixedly mounted at the bottom of the first sliding rod, and the arc-shaped block is matched with the clamping groove.
Preferably, a plurality of saw teeth are arranged on the moving rod, a plurality of saw tooth grooves are formed in the clamping rod, and the saw teeth are matched with the saw tooth grooves.
Preferably, the fixing seat and one side of the lifting plate close to each other are provided with arc-shaped grooves.
Compared with the prior art, the utility model provides a locking structure that moves of contactor has following beneficial effect:
the utility model provides a locking structure that moves of contactor can carry out the secondary to the electric wire that inserts on the contactor and fix, is different from traditional only fixed in connector lug department for the use of contactor on the machine is more stable safety.
Drawings
Fig. 1 is a schematic top view of a loosening prevention structure of a contactor according to the present invention;
FIG. 2 is a front sectional view of the portion A in FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
Reference numbers in the figures: 1. the casing, 2, fixing base, 3, the arc wall, 4, the installation cavity, 5, the spout, 6, the fixed slot, 7, first slide bar, 8, first slider, 9, first spring, 10, the carriage release lever, 11, the mounting box, 12, the second slider, 13, the second spring, 14, the lifter plate, 15, the clamp plate, 16, the recess, 17, the button, 18, the kelly, 19, the second slide bar, 20, the push rod, 21, the draw-in groove, 22, the arc piece, 23, the briquetting.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-3, in an embodiment of the present invention, the anti-loose structure of the contactor includes: a housing 1; the fixed seat 2 is fixedly arranged on the inner wall of the top of the shell 1; the mounting cavity 4 is formed in the fixed seat 2; the sliding groove 5 is formed in the fixed seat 2, and the sliding groove 5 penetrates through the installation cavity 4 and is communicated with the installation cavity 4; the two fixing grooves 6 are formed in the fixing seat 2, and the two fixing grooves 6 are communicated with the sliding groove 5; the moving mechanism comprises a first sliding rod 7, a first sliding block 8, a first spring 9 and two moving rods 10, the first sliding rod 7 is slidably mounted in the sliding groove 5, the first sliding block 8 is slidably mounted in the mounting cavity 4, the first sliding block 8 is of a square structure, the first sliding rod 7 penetrates through the first sliding block 8 and is fixedly connected with the first sliding block 8, the first spring 9 is sleeved on the first sliding rod 7, two ends of the first spring 9 are respectively contacted with one side of the mounting cavity 4 and one side of the first sliding block 8, the two moving rods 10 are both fixedly mounted on the first sliding rod 7, and the bottom ends of the two moving rods 10 respectively extend into the corresponding fixing grooves 6; elevating system, elevating system locates in the casing 1, elevating system includes two elastic component, lifter plate 14 and two kellies 18, two elastic component all locates in the casing 1, lifter plate 14 and two elastic component are connected, two the equal fixed mounting of kellies 18 is in the top of lifter plate 14, two the top of kellies 18 all extends to in the corresponding fixed slot 6.
Elastic component includes mounting box 11, second slider 12, second spring 13 and second slide bar 19, mounting box 11 fixed mounting be in the bottom of casing 1, second slider 12 slidable mounting be in mounting box 11, second spring 13 is located in mounting box 11, the top and the bottom of second spring 11 respectively with the bottom of second slider 12 with the bottom inner wall of mounting box 11 contacts, second slide bar 19 extend to outside mounting box 11 and with lifter plate 14 fixed connection.
The improved lifting device is characterized in that a push rod 20 is arranged in the shell 1, a pressing plate 15 is fixedly installed at the bottom of the push rod 20, the pressing plate 15 is in contact with the lifting plate 14, a groove 16 is formed in the top of the shell 1, and the push rod 20 extends into the groove 16 and is fixedly provided with a button 17.
A pressing block 23 is fixedly mounted on the push rod 20, inclined planes are arranged at one ends, close to each other, of the pressing block 23 and the first sliding rods 7, and the first sliding rods 7 are in contact with the pressing block 23.
A clamping groove 21 is formed in one side of the fixed seat 2, an arc-shaped block 22 is fixedly mounted at the bottom of the first sliding rod 7, and the arc-shaped block 22 is matched with the clamping groove 21.
A plurality of saw teeth are arranged on the moving rod 10, a plurality of saw tooth grooves are arranged on the clamping rod 18, and the saw teeth are matched with the saw tooth grooves.
The fixing seat 2 and one side of the lifting plate 14 close to each other are provided with arc-shaped grooves 3.
The utility model provides a working principle of locking structure that moves of contactor as follows:
when the contactor is connected, a screwdriver is used for pressing a button 17 downwards, the button 17 moves downwards to drive a push rod 20 to move downwards, the push rod 20 moves downwards to drive a pressing block 23 to move downwards, the pressing block 23 moves downwards to push a first slide bar 7 to move, the first slide bar 7 moves to drive a first slide block 8 to move, the first slide block 8 moves to compress a first spring 9, the first slide bar 7 moves and drives a moving bar 10 to move, the moving bar 10 moves a sawtooth to separate the sawtooth from a sawtooth groove, the moving bar 10 loses the limit on a clamping bar 18, the button 17 is pressed continuously, the button 17 continues to move downwards, the button 17 drives a pressing plate 15 to move downwards, when an inclined plane on the pressing block 23 is not in contact with an inclined plane on the first slide bar 7, the pressing plate 15 presses the lifting plate 14 downwards, the lifting plate 14 moves downwards to drive a second slide bar 19 to move downwards, the second slide bar 19 moves downwards to drive the second slide block 12 to move downwards, the second slide block 12 moves downwards to compress the second spring 13, until the button 17 moves to the bottom of the groove 16, the electric wire is inserted into the wiring hole, the electric wire is positioned between the fixed seat 2 and the lifting plate 14 at the moment, the button 17 is loosened, at the moment, the second spring 13 releases elasticity, the second spring 13 pushes the lifting plate 14 to move upwards through the second slide block 12 and the second slide bar 19, the lifting plate 14 moves upwards to drive the clamping rod 18 to move upwards, the pressing block 23 is contacted with the arc block 22 in the process that the lifting plate 14 moves upwards to drive the push rod 20 to move upwards, because the arc block 22 is of an arc structure, the pressing block 23 can slide on the arc block 22, the pressing block 23 can move upwards, when the inclined plane of the pressing block 23 is contacted with the inclined plane on the first slide bar 7, the first spring 9 releases elasticity, the first slide bar 7 is pushed to move towards one side close to the push rod 20 through the first, the first sliding rod 7 moves to drive the moving rod 10 to move until the sawteeth on the moving rod 10 are completely clamped in the sawtooth grooves on the clamping rod 18, at the moment, the first spring 9 and the second spring 13 do not release elasticity any more, the arc grooves 3 on the fixing seat 2 and the lifting plate 14 are in contact with the electric wire, and therefore the fixing seat 2 and the lifting plate 14 play a role in fixing and preventing the electric wire from loosening.
Compared with the prior art, the utility model provides a locking structure that moves of contactor has following beneficial effect:
this device can carry out the secondary to the electric wire that inserts on the contactor and fix, is different from traditional only fixed in connector lug department for the use of contactor on the machine is more stable safety.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A locking structure of contactor, characterized by comprising:
a housing;
the fixed seat is fixedly arranged on the inner wall of the top of the shell;
the mounting cavity is formed in the fixed seat;
the sliding groove is formed in the fixed seat and penetrates through the installation cavity and is communicated with the installation cavity;
the two fixing grooves are formed in the fixing seat and communicated with the sliding groove;
the moving mechanism comprises a first sliding rod, a first sliding block, a first spring and two moving rods, the first sliding rod is slidably mounted in the sliding groove, the first sliding block is slidably mounted in the mounting cavity, the first sliding block is of a square structure, the first sliding rod penetrates through the first sliding block and is fixedly connected with the first sliding block, the first spring is sleeved on the first sliding rod, two ends of the first spring are respectively contacted with one side of the mounting cavity and one side of the first sliding block, the two moving rods are both fixedly mounted on the first sliding rod, and the bottom ends of the two moving rods respectively extend into corresponding fixing grooves;
elevating system, elevating system locates in the casing, elevating system includes two elastic component, lifter plate and two kellies, two elastic component all locates in the casing, the lifter plate with two elastic component is connected, two the equal fixed mounting of kellies the top of lifter plate, two the top of kellies all extends to in the corresponding fixed slot.
2. The anti-loosening structure of the contactor according to claim 1, wherein the elastic assembly comprises a mounting box, a second slider, a second spring and a second sliding rod, the mounting box is fixedly installed at the bottom of the housing, the second slider is slidably installed in the mounting box, the second spring is arranged in the mounting box, the top end and the bottom end of the second spring are respectively in contact with the bottom of the second slider and the inner wall of the bottom of the mounting box, and the second sliding rod extends out of the mounting box and is fixedly connected with the lifting plate.
3. The anti-loosening structure of the contactor according to claim 1, wherein a push rod is disposed in the housing, a pressing plate is fixedly mounted at the bottom of the push rod, the pressing plate is in contact with the lifting plate, a groove is formed in the top of the housing, and the push rod extends into the groove and is fixedly mounted with a button.
4. The contactor locking structure as claimed in claim 3, wherein a pressing block is fixedly installed on the push rod, an inclined surface is provided at an end of the pressing block adjacent to the first sliding rod, and the first sliding rod contacts with the pressing block.
5. The anti-loosening structure of the contactor according to claim 1, wherein a clamping groove is formed in one side of the fixed seat, an arc-shaped block is fixedly mounted at the bottom of the first sliding rod, and the arc-shaped block is matched with the clamping groove.
6. The contact locking structure as claimed in claim 1, wherein the moving rod is provided with a plurality of saw teeth, the latch rod is provided with a plurality of saw teeth grooves, and the saw teeth are adapted to the saw teeth grooves.
7. The structure of claim 1, wherein the fixing base and the lifting plate are provided with an arc-shaped groove on a side close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996238.9U CN210429676U (en) | 2019-11-19 | 2019-11-19 | Anti-loosening structure of contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996238.9U CN210429676U (en) | 2019-11-19 | 2019-11-19 | Anti-loosening structure of contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429676U true CN210429676U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921996238.9U Active CN210429676U (en) | 2019-11-19 | 2019-11-19 | Anti-loosening structure of contactor |
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| Country | Link |
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| CN (1) | CN210429676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419095A (en) * | 2021-06-04 | 2021-09-21 | 海南电网有限责任公司三沙供电局 | Auxiliary wiring device for current transformer |
-
2019
- 2019-11-19 CN CN201921996238.9U patent/CN210429676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419095A (en) * | 2021-06-04 | 2021-09-21 | 海南电网有限责任公司三沙供电局 | Auxiliary wiring device for current transformer |
| CN113419095B (en) * | 2021-06-04 | 2022-10-04 | 三沙供电局有限责任公司 | Auxiliary wiring device for current transformer |
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