CN211208793U - Wiring connection structure of motor for coal mine - Google Patents
Wiring connection structure of motor for coal mine Download PDFInfo
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- CN211208793U CN211208793U CN202020295126.7U CN202020295126U CN211208793U CN 211208793 U CN211208793 U CN 211208793U CN 202020295126 U CN202020295126 U CN 202020295126U CN 211208793 U CN211208793 U CN 211208793U
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- block
- socket
- piece
- plug
- coal mine
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Abstract
The utility model discloses a connection structure of a coal mine motor, belonging to the field of motor connection wires, comprising a socket block, a plug block, a limit fitting piece and a limiting piece, wherein the socket block is provided with a slot; the plug block is electrically connected with the socket block by the slot; the limit matching piece is arranged on the plug block; the limiting piece is rotatably connected with the socket block and is used for being matched with the socket block to limit and fix the limiting matching piece when the plug block is inserted into the socket block. The utility model discloses a slot on the socket piece can realize that the plug piece is connected with the electricity of socket piece in inserting the slot with the plug piece when using, and through the cooperation of locating part and spacing fitting piece, the utility model discloses the separation of plug piece and socket piece or be connected more conveniently, the operation is also simpler.
Description
Technical Field
The utility model relates to a motor connecting wire field, especially a wiring connection structure of motor for coal mine.
Background
The input end connecting wire part of the motor connecting wire is an important part in the switch power supply, the requirement is that the motor connecting wire not only can be connected with the power supply, but also needs to have the function of protecting the switch power supply, the operation is safe and simple, in the prior art, the input end of the switch power supply is directly connected with a three-phase cable, and the connecting wire part is arranged in a shell.
In the prior art, patent of patent grant publication No. CN208522168U discloses a technical scheme, which adopts the design of two parts, namely a male-end plug handle and a female-end plug handle, and utilizes a bolt to connect the two parts, so as to supply power to a motor, however, in actual use, the motor in the coal mine electromechanical device often needs to be used in different positions, so that the power supply needs to be frequently disconnected, the fixing mode of bolt fixing is inconvenient, and the need of actual use is not met, so that a connection structure of the coal mine motor is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art, designed a wiring connection structure of motor for coal mine.
The technical scheme of the utility model is that, a wiring connection structure of motor for coal mine, include
The socket block is provided with a slot;
the plug block is electrically connected with the socket block by virtue of the slot;
the limiting matching piece is arranged on the plug block; and
the limiting piece is rotatably connected with the socket block and is used for matching with the socket block to limit and fix the limiting matching piece when the plug block is inserted into the socket block.
Preferably, the stopper includes:
the connecting shaft is connected with the socket block;
the rotating piece is rotatably connected with the connecting shaft and is used for abutting against or separating from the limit matching piece;
the torsional spring is sleeved on the connecting shaft, and two ends of the torsional spring respectively abut against the socket block and the rotating piece
Preferably, the rotating member includes:
the rotating plate is rotatably connected with the connecting shaft and abuts against one end of the torsion spring;
and the limiting block is connected with the rotating plate and is used for matching with the socket block to limit and fix the limit fitting piece or separating the limit fitting piece along with the rotation of the rotating plate.
Preferably, the limiting block comprises a block body in a right triangle shape
Preferably, the limit matching piece comprises a snap ring structure sleeved on the plug block
Preferably, a power supply structure is arranged in the plug block; and a power receiving structure electrically connected with the power supply structure is arranged in the socket block.
Preferably, the power supply structure includes:
the power supply groove is arranged on the plug block;
the first connecting head is embedded in the power supply groove.
Preferably, the plug block is provided with an electric wire communicated with an external power supply or a circuit; the wire inlet is electrically connected with the first connector.
Preferably, the power receiving structure includes:
the second connector is arranged on the socket block, is positioned in the slot and is used for forming a passage with the first connector when the socket block is connected with the plug block;
and the conducting ring is arranged in and positioned in the socket block and is connected with the second connector.
Preferably, the socket block is further provided with an outlet wire communicated with an external power supply or a circuit, and the outlet wire is electrically connected with the conducting ring.
Advantageous effects
The utility model provides a connection structure of a coal mine motor, which has the following advantages that the structure can insert a plug block into a slot when in use by utilizing the slot on a socket block through the structural design, further a power supply structure in the plug block is matched with a power receiving structure in the socket block, further the power supply structure and the power receiving structure are electrically connected to supply power to the motor, when the plug block is completely inserted, a limit block at the front end of a rotating plate is jacked up by a snap ring, when the plug block is completely inserted, the torsional spring pushes the rotating plate to reset and rotate, further the limit block on the rotating plate is driven to rotate inwards, the limit block is limited by the limit block, further the plug block and the socket block are prevented from falling off, the snap ring can be separated by pinching the rotating plate when the circuit needs to be disconnected, disconnection and connection circuits are convenient, compared with the prior art, the mode that bolts are needed to be fixed is more convenient, thereby solving the problems proposed in the background art.
Drawings
Fig. 1 is a schematic structural view of a connection structure of a coal mine motor according to the present invention;
fig. 2 is a schematic sectional view of a connection structure of a coal mine motor according to the present invention.
In the figure, 1, a plug block; 2. a socket block; 3. a slot; 4. a connecting shaft; 5. a rotating plate; 6. a torsion spring; 7. a limiting block; 8. a limit fitting piece; 9. a power supply structure; 91. a power supply tank; 92. a first connector; 10. a power receiving structure; 11. a second connector; 12. conducting rings; 13. feeding a wire; 14. and (6) outputting the electric wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a connection structure of a coal mine motor comprises a plug block 1, a socket block 2, a slot 3, a connecting shaft 4, a rotating plate 5, a torsional spring 6, a limiting block 7, a limiting fitting piece 8, a power supply structure 9 and a power receiving structure 10, wherein the slot 3 is arranged at the front part of the socket block 2, the plug block 1 is inserted on the socket block 2 through the slot 3, a pair of connecting shafts 4 are respectively and symmetrically arranged at the upper side and the lower side of the socket block 2, the rotating plate 5 is rotatably arranged on the connecting shaft 4, the torsional spring 6 is sleeved on the connecting shaft 4, two ends of the torsional spring 6 are respectively abutted against the rotating plate 5 and the plug block 1, the limiting block 7 is arranged at the inner side of the front section of the rotating plate 5, the limiting fitting piece 8 is sleeved on the plug block 1, when the plug block 1 is inserted in the socket block 2, the limiting fitting piece 8 is positioned at the inner side of the limiting block 7 and is abutted against the limiting block, the power receiving structure 10 is installed in the socket block 2, wherein two ends of the torsion spring 6 are respectively abutted against the rotating plate 5 and the socket block 2, so that the rotating plate 5 can rotate or reset conveniently.
The utility model provides a connection structure of a coal mine motor, compared with the prior art, the structure has the following beneficial effects that the structure is designed by the structure, a plug block can be inserted into a slot when the structure is used by utilizing the slot on a socket block, so that a power supply structure in the plug block is matched with a power receiving structure in the socket block, and the power supply structure and the power receiving structure are electrically connected to supply power to the motor, when the plug block is inserted, the stop block at the front end of a rotating plate is jacked up by the snap ring, when the plug block is completely inserted, the plug block is under the action of a torsional spring on a connecting shaft, the torsional spring pushes the rotating plate to perform resetting rotation, so as to drive the stop block on the rotating plate to move inwards, the snap ring is limited by the stop block, thereby preventing the plug block and the socket block from falling off, the snap ring can be separated by pinching the rotating plate when a, compared with the fixing mode in the prior art, the fixing mode is more convenient.
In the present embodiment, the limiting member is composed of the connecting shaft 4, the rotating member, and the torsion spring 6; meanwhile, the rotating plate 5 and the limiting block 7 jointly constitute a rotating part in the limiting block.
In this embodiment, the position-limiting mating member 8 includes a snap ring structure sleeved on the plug block 1. It should be noted that the structure of the limit fitting piece 8 is not exclusive, and includes a snap ring, a fixture block, and the like, as long as the limit fitting piece is limited and fixed by the matching of the limit piece and the socket block 2.
In this embodiment, the power supply structure 9 includes a power supply groove 91 and a first connector 92, the power supply groove 91 is disposed on the plug block 1, the first connector 92 is embedded in the power supply groove 91, and when the plug block 1 is inserted into the socket block 2, the first connector 92 in the power supply groove 91 can clamp the second connector 11 on the power receiving structure 10, so as to achieve electrical connection.
In this embodiment, the power receiving structure 10 includes a second connector 11 and a conductive ring 12, the second connector 11 is inserted and installed on the socket block 2 and is located in the slot 3, the second connector 11 corresponds to the first connector 92, the conductive ring 12 is disposed in the socket block 2 and is connected to the rear end of the second connector 11, the second connector 11 is inserted into the first connector 92 to electrically connect the second connector 11 and the first connector 92, the conductive ring 12 is an annular structure, the conductive ring 12 limits the front-back sliding of the second connector 11, and it is ensured that the second connector 11 cannot slide when inserted into the first connector 92.
In this embodiment, the limiting block 7 comprises a block-shaped structure of a right triangle, and the right-angle side of the limiting block 7 is located at the rear side. When the plug block 1 is inserted into the socket block 2, the position of the limit fitting piece 8 can be limited through the limit block 7, and then the socket block 2 is limited not to fall off from the plug block 1.
It should be noted that the shape of the limiting block 7 is not unique, and may be a triangular block or a rectangular structure, as long as the limiting block can be matched with the socket block 2 to fix and limit the position of the limiting fitting piece 8.
In this embodiment, the plug block 1 is provided with an external power supply or a circuit connection wire 13, the wire 13 is electrically connected to the power supply structure 9, and the power can be supplied to the first connector 92 on the power supply structure 9 through the wire 13. Specifically, the first connecting terminal 92 is electrically connected to the incoming line 13, wherein the number of the first connecting terminals 92 is determined by the number of phases of the motor, for example, a single-phase motor requires a neutral line, a live line and a ground line.
In this embodiment, the socket block 2 is further provided with an outgoing cable 14 communicated with an external power source or a circuit, and the outgoing cable 14 is installed at the rear end of the socket block 2 and electrically connected to the power receiving structure 10. Specifically, the power supply from the second connector 11 is received through the electrical connection between the outgoing line 14 and the second connector 11 in the socket block 2.
In this embodiment, first connector 92 length is less than second connector 11 length, and closely laminate between slot 3 and the plug piece 1, under the condition that power voltage has not been removed, when separating socket piece 2 and the plug piece 1 of this structure, because when complete electrical separation between second connector 11 of this structure and the first connector 92, plug piece 1 still is located socket piece 2's slot 3, and then the process of producing the dirt electric arc when making separation between second connector 11 and the first connector 92 keeps apart with the external world, and then plays explosion-proof.
In this embodiment, the second connector 11 and the first connector 92 may be made of pure copper material processed by nickel plating, and the socket block 2 and the plug block 1 of the structure may be made of cast aluminum alloy surface plastic-sprayed material, which is not easy to generate static electricity and meets the explosion-proof requirement.
In the present embodiment, the first connector 92 includes a socket structure, a plug structure, and the like. The second connector 11 includes a metal rod, a plug, and the like, and the structures of the first connector 92 and the second connector 11 are not unique, as long as the first connector 92 and the second connector 11 can be electrically connected.
Through the person in the art, all the electrical components and the power supplies adapted to the electrical components in the present application are connected through the conducting wires, and the specific connection sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence.
In this embodiment: can insert slot 3 with plug piece 1 when using through slot 3 on the socket piece 2 in, and then make power supply structure 9 in the plug piece 1 and the receiving structure 10 in the socket piece 2 cooperate, and then make power supply structure 9 with receive structure 10 electric connection, and supply power to the motor, when inserting, spacing fitting piece 8 is 7 jack-ups of the stopper of rotor plate 5 front end, when plug piece 1 is completely inserted, receive the effect of torsion spring 6 on connecting axle 4, torsion spring 6 drives rotor plate 5 and makes the rotation of resetting, and then drive stopper 7 inward movement on the rotor plate 5, utilize stopper 7 to restrict spacing fitting piece 8, and then prevent that plug piece 1 from droing from socket piece 2, can make spacing fitting piece 8 deviate from through adjusting rotor plate 5 when needing the broken circuit, and then realize disconnection or intercommunication circuit.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A connection structure of a coal mine motor, characterized by comprising:
the socket block (2) is provided with a slot (3);
a plug block (1) electrically connected to the socket block (2) by means of the socket (3);
the limiting matching piece (8) is arranged on the plug block (1); and
the limiting piece is rotatably connected with the socket block (2) and used for matching and limiting and fixing the limiting matching piece (8) with the socket block (2) when the plug block (1) is inserted into the socket block (2).
2. The connection structure of a coal mine motor according to claim 1, wherein the stopper includes:
the connecting shaft (4) is connected with the socket block (2);
the rotating piece is rotatably connected with the connecting shaft (4) and is used for abutting against or separating from the limit matching piece (8);
and the torsional spring (6) is sleeved on the connecting shaft (4), and two ends of the torsional spring (6) are respectively abutted to the socket block (2) and the rotating piece.
3. A connection-by-wire connection structure for a coal mine motor according to claim 2, wherein said rotary member comprises:
the rotating plate (5) is rotatably connected with the connecting shaft (4), and the rotating plate (5) is abutted against one end of the torsion spring (6);
and the limiting block (7) is connected with the rotating plate (5) and is used for matching and limiting the limit fitting piece (8) or separating the limit fitting piece (8) along with the rotation of the rotating plate (5) along with the socket block (2).
4. A connection structure for a coal mine motor according to claim 3, wherein: the limiting block (7) comprises a block body in a right triangle shape.
5. The connection structure of a coal mine motor according to claim 1, characterized in that: the limiting matching piece (8) comprises a snap ring structure sleeved on the plug block (1).
6. A connection structure for a coal mine motor according to any one of claims 1 to 5, wherein: a power supply structure (9) is arranged in the plug block (1); and a power receiving structure (10) electrically connected with the power supply structure (9) is arranged in the socket block (2).
7. A connection arrangement for a coal mine motor as defined in claim 6, wherein said power supply arrangement (9) comprises:
a power supply groove (91) provided on the plug block (1);
and a first connector (92) embedded in the power supply groove (91).
8. A connection structure for a coal mine motor according to claim 7, wherein: the plug block (1) is provided with an electric wire (13) communicated with an external power supply or a circuit; the wire inlet (13) is electrically connected with the first connector (92).
9. A wire connection structure of a coal mine motor according to claim 7, wherein said power receiving structure (10) comprises:
the second connector (11) is arranged on the socket block (2), is positioned in the slot (3) and is used for forming a passage with the first connector (92) when the socket block (2) is connected with the plug block (1);
and the conducting ring (12) is arranged and positioned in the socket block (2) and is connected with the second connector (11).
10. A connection structure for a coal mine motor according to claim 9, wherein: the socket block (2) is also provided with an electric wire (14) communicated with an external power supply or a circuit, and the electric wire (14) is electrically connected with the conducting ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295126.7U CN211208793U (en) | 2020-03-11 | 2020-03-11 | Wiring connection structure of motor for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295126.7U CN211208793U (en) | 2020-03-11 | 2020-03-11 | Wiring connection structure of motor for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208793U true CN211208793U (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020295126.7U Active CN211208793U (en) | 2020-03-11 | 2020-03-11 | Wiring connection structure of motor for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208793U (en) |
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2020
- 2020-03-11 CN CN202020295126.7U patent/CN211208793U/en active Active
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