A switch cabinet handle

Abstract

The utility model relates to a switch cabinet handle, including a base, a turntable rotatably arranged on the base and used to drive the rotation shaft to rotate, a handle head used to drive the turntable to rotate on the base, a padlock member slidably arranged on the handle head, a reset spring arranged between the padlock member and the turntable, a locking member arranged in the turntable and coordinated with the padlock member, and a compression spring arranged between the locking member and the turntable, a padlock hole is arranged on the handle head corresponding to the padlock member, a locking hole coordinated with the locking member is arranged in the base, the locking member moves with the padlock member and is inserted in the locking hole, and forms a limit fit between the locking member and the base. The utility model has the advantages of simple structure, stable and reliable performance, convenient operation, and safe and reliable locking.

Description

Technical Field

[0001] The utility model specifically relates to a switch cabinet handle. Background Art

[0002] The main function of the switch cabinet is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices. It is mainly suitable for various occasions such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc. The cabinet door of the existing switch cabinet is provided with a handle for operating the switch inside the switch cabinet. In the operating state, the handle can be manually operated by the operator to rotate between the off position and the closed position of the electrical equipment. The rotating shaft in the switch cabinet rotates with the handle, and then the switch device connected to the other end of the rotating shaft is operated. However, when the handle needs to be locked, the handle can be locked by a padlock to prohibit others from operating the switch device at will. The existing padlock structure design of the switch cabinet handle is relatively complex, the operation is not convenient, the locking action reliability of the handle is poor, the positioning accuracy of the handle is poor, the handle cannot be reliably locked, and the safety is not high. Summary of the invention

[0003] The utility model aims to overcome the defects of the prior art and provide a switch cabinet handle with simple structure, stable and reliable performance, convenient operation and safe and reliable locking.

[0004] To achieve the above-mentioned purpose, the utility model adopts a switch cabinet handle, including a base, a turntable rotatably arranged on the base and used to drive the rotation of the rotating shaft, a handle head used to drive the turntable to rotate on the base, a padlock member slidably arranged on the handle head, a reset spring arranged between the padlock member and the turntable, a locking member arranged in the turntable and linked with the padlock member, and a compression spring arranged between the locking member and the turntable, a padlock hole is arranged on the handle head corresponding to the padlock member, a locking hole matched with the locking member is arranged in the base, the locking member moves with the padlock member and is inserted in the locking hole, and constitutes a limit fit between the locking member and the base.

[0005] The beneficial effect of the above structure is that a locking member and a padlock member are arranged in the turntable, and when locking, the padlock member drives the locking member to be inserted into the locking hole of the base, thereby realizing the locking of the turntable, and others cannot rotate the turntable and the handle head at will, thereby realizing the locking of the switch cabinet handle. During operation, when the switch handle is rotated to the locking position, the operator pushes the padlock member, and then hangs the padlock in the padlock hole of the handle head, and the padlock can lock the padlock member in the locking position, the padlock member compresses the reset spring, the padlock member pushes the locking member, and the locking member is inserted into the locking hole of the base, so that the locking member can limit the rotation of the turntable, thereby realizing the locking of the switch cabinet handle. Therefore, the switch cabinet handle has the advantages of simple structure, stable and reliable performance, convenient operation, and safe and reliable locking.

[0006] In particular, the turntable is provided with a positioning assembly matched with the base, the positioning assembly includes a positioning piece slidably arranged on the turntable, a spring arranged between the positioning piece and the base, the base is provided with two positioning grooves matched with the positioning piece, the positioning piece moves with the turntable and switches back and forth between the two positioning grooves. The positioning assembly plays a positioning role on the turntable, which can ensure that the switch cabinet handle can be rotated into place, and the positioning accuracy is higher, thereby ensuring the locking reliability of the switch cabinet handle.

[0007] In particular, one end of the positioning member has a spherical protrusion extending outside the turntable, the spherical protrusion moves with the positioning member and switches back and forth between the two positioning grooves, the other end of the positioning member is inserted into the sliding groove of the turntable, a guide rod is arranged in the sliding groove, the spring is sleeved on the guide rod, the other end of the positioning member has a guide groove matching the guide rod, one end of the guide rod is inserted into the guide groove, and a sliding connection is formed between the positioning member and the guide rod. The positioning member is engaged in the positioning groove through the spherical protrusion, and the positioning member is slidably arranged in the sliding groove of the turntable, which can ensure that the positioning member moves more flexibly. Therefore, the positioning member and the base can be reliably positioned, which is conducive to improving the positioning accuracy of the switch cabinet handle.

[0008] In particular, a receiving groove for placing a padlock and communicating with the padlock hole is provided in the handle head, and both ends of the padlock have a toggle block extending outside the handle head. The padlock is slidably arranged in the receiving groove of the handle head, thereby ensuring that the padlock can be reliably operated. During operation, the operator pushes the toggle block, and the toggle block drives the padlock to perform locking or unlocking, making the operation more convenient.

[0009] In particular, the number of the reset springs is two, and two positioning bosses are symmetrically arranged on the padlock corresponding to the two reset springs, one end of the two reset springs is respectively engaged with the two positioning bosses, and the other ends of the two reset springs are respectively engaged with the limit grooves of the turntable. Two reset springs are arranged between the padlock and the turntable, so as to ensure that the padlock can operate smoothly and reliably, which is conducive to improving the locking reliability of the switch cabinet handle.

[0010] In particular, the turntable is provided with a guide protrusion matched with the base, the base is provided with an arc-shaped guide groove matched with the guide protrusion, the guide protrusion is engaged in the arc-shaped guide groove, and the guide protrusion moves with the turntable and reciprocates in the arc-shaped guide groove. The guide protrusion on the turntable is slidably arranged in the arc-shaped guide groove of the base, thereby ensuring that the turntable can rotate reliably on the base, which is conducive to improving the working reliability of the switch cabinet handle.

[0011] In particular, one end of the locking member is inserted into the guide hole of the turntable, and a sliding connection is formed between the locking member and the turntable. A positioning column matched with a compression spring is provided on one side of the locking member. One end of the compression spring is engaged with the positioning column, and the other end of the compression spring is engaged with the positioning slot of the turntable. The locking member is slidably arranged in the guide hole of the turntable, thereby ensuring that the locking member can be reliably locked in the locking hole of the base, which is conducive to improving the locking reliability of the switch cabinet handle.

[0012] In particular, the padlock is provided with a driving protrusion matched with the locking member, the locking member is provided with a locking plane matched with the driving protrusion, the driving protrusion moves with the padlock and contacts the locking plane, and forms a linkage match between the locking member and the driving protrusion. The padlock drives the locking member to move through the driving protrusion, thereby ensuring that the transmission between the padlock and the locking member is more reliable, which is conducive to improving the locking reliability of the switch cabinet handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a stereogram of an embodiment of the utility model.

[0014] Figure 2 This is a cross-sectional view of an embodiment of the utility model.

[0015] Figure 3 This is an exploded view of an embodiment of the utility model.

[0016] Figure 4 It is a three-dimensional diagram of a turntable according to an embodiment of the utility model. DETAILED DESCRIPTION

[0017] like Figures 1 to 4As shown, the embodiment of the utility model is a switch cabinet handle, including a base 10, a turntable 12 rotatably arranged on the base 10 and used to drive a rotating shaft 11 to rotate, a handle head 13 used to drive the turntable 12 to rotate on the base 10, a padlock 14 slidably arranged on the handle head 13, a reset spring 15 arranged between the padlock 14 and the turntable 12, a locking member 16 arranged in the turntable 12 and linked with the padlock 14, and a compression spring 17 arranged between the locking member 16 and the turntable 12, a padlock hole 131 is arranged on the handle head 13 corresponding to the padlock 14, a locking hole 101 matched with the locking member 16 is arranged in the base 10, the locking member 16 moves with the padlock 14 and is inserted in the locking hole 101, and constitutes a limit fit between the locking member 16 and the base 10.

[0018] like Figure 2 , 3As shown in Figure 4, the rotating disk 12 is provided with a positioning assembly 20 matched with the base 10, the positioning assembly 20 includes a positioning member 21 slidably arranged on the rotating disk 12, a spring 22 arranged between the positioning member 21 and the base 10, and the base 10 is provided with two positioning grooves 102 matched with the positioning member 21. The positioning member 21 moves with the rotating disk 12 and switches back and forth between the two positioning grooves 102. The positioning assembly plays a positioning role on the rotating disk, which can ensure that the switch cabinet handle can be rotated into place, and the positioning accuracy is higher, thereby ensuring the locking reliability of the switch cabinet handle. One end of the positioning member 21 has a spherical protrusion 211 extending outside the rotating disk 12. The spherical protrusion 211 moves with the positioning member 21 and switches back and forth between the two positioning grooves 102. The other end of the positioning member 21 is inserted into the sliding groove 121 of the rotating disk 12. A guide rod 122 is arranged in the sliding groove 121. The spring 22 is sleeved on the guide rod 122. The other end of the positioning member 21 has a guide groove 212 matched with the guide rod 122. One end of the guide rod 122 is inserted into the guide groove 212, and the sliding connection between the positioning member 21 and the guide rod 122 is formed. The positioning member is engaged in the positioning groove through the spherical protrusion, and the positioning member is slidably arranged in the sliding groove of the rotating disk, which can ensure that the positioning member moves more flexibly. Therefore, the positioning member and the base can be reliably positioned, which is conducive to improving the positioning accuracy of the switch cabinet handle. The handle head 13 is provided with a receiving groove 132 for placing the padlock 14 and communicating with the padlock hole 131. The padlock 14 has a toggle block 141 extending outside the handle head 13 at both ends. The padlock is slidably arranged in the receiving groove of the handle head, so as to ensure that the padlock can operate reliably. During operation, the operator pushes the toggle block, and the toggle block drives the padlock to perform locking or unlocking, which is more convenient. There are two reset springs 15, and two positioning bosses 142 are symmetrically arranged on the padlock 14 corresponding to the two reset springs 15. One end of the two reset springs 15 is respectively engaged with the two positioning bosses 142, and the other end of the two reset springs 15 is respectively engaged with the limit groove 123 of the turntable 12. Two reset springs are arranged between the padlock and the turntable, so as to ensure that the padlock can operate smoothly and reliably, which is conducive to improving the locking reliability of the switch cabinet handle. The turntable 12 is provided with a guide protrusion 124 matched with the base 10, and the base 10 is provided with an arc-shaped guide groove 103 matched with the guide protrusion 124. The guide protrusion 124 is engaged in the arc-shaped guide groove 103, and the guide protrusion 124 moves with the turntable 12 and reciprocates in the arc-shaped guide groove 103. The guide protrusion on the turntable is slidably arranged in the arc-shaped guide groove of the base, so that the turntable can be reliably rotated on the base, which is conducive to improving the working reliability of the switch cabinet handle.One end of the locking member 16 is inserted into the guide hole 125 of the turntable 12, and the sliding connection between the locking member 16 and the turntable 12 is formed. A positioning column 161 that matches the compression spring 17 is provided on one side of the locking member 16. One end of the compression spring 17 is engaged with the positioning column 161, and the other end of the compression spring 17 is engaged with the positioning slot 126 of the turntable 12. The locking member is slidably arranged in the guide hole of the turntable, so as to ensure that the locking member can be reliably locked in the locking hole of the base, thereby facilitating the improvement of the locking reliability of the switch cabinet handle. The padlock 14 is provided with a driving protrusion 143 that matches the locking member 16, and the locking member 16 is provided with a locking plane 162 that matches the driving protrusion 143. The driving protrusion 143 moves with the padlock 14 and contacts the locking plane 162, and the linkage between the locking member 16 and the driving protrusion 143 is formed. The padlock member drives the locking member to move through the driving protrusion, thereby ensuring that the transmission between the padlock member and the locking member is more reliable, which is beneficial to improving the locking reliability of the switch cabinet handle.

[0019] A locking member and a padlock member are provided in the turntable to cooperate. When locking, the padlock member drives the locking member to be inserted into the locking hole of the base, thereby locking the turntable. Others cannot rotate the turntable and the handle head at will, thereby locking the switch cabinet handle. During operation, when the switch handle is rotated to the locked position, the operator pushes the padlock member, and then hangs the padlock in the padlock hole of the handle head. The padlock can lock the padlock member in the locked position. The padlock member compresses the reset spring, and the padlock member pushes the locking member, which is inserted into the locking hole of the base, so that the locking member can limit the rotation of the turntable, thereby locking the switch cabinet handle. Therefore, the switch cabinet handle has the advantages of simple structure, stable and reliable performance, convenient operation, and safe and reliable locking.

Claims

1. A switch cabinet handle, characterized in that: The invention comprises a base, a turntable rotatably arranged on the base and used for driving the rotation shaft to rotate, a handle head used for driving the turntable to rotate on the base, a padlock component slidably arranged on the handle head, a reset spring arranged between the padlock component and the turntable, a locking component arranged in the turntable and cooperating with the padlock component, and a compression spring arranged between the locking component and the turntable. A padlock hole is arranged on the handle head corresponding to the padlock component, a locking hole cooperating with the locking component is arranged in the base, the locking component moves with the padlock component and is inserted in the locking hole, and forms a limit fit between the locking component and the base.

2. The switch cabinet handle according to claim 1, characterized in that: The turntable is provided with a positioning assembly that cooperates with the base. The positioning assembly includes a positioning piece slidably arranged on the turntable and a spring arranged between the positioning piece and the base. The base is provided with two positioning grooves that cooperate with the positioning piece. The positioning piece moves with the turntable and switches back and forth between the two positioning grooves.

3. The switch cabinet handle according to claim 2, characterized in that: One end of the positioning member has a spherical protrusion extending outside the turntable. The spherical protrusion moves with the positioning member and switches back and forth between the two positioning grooves. The other end of the positioning member is inserted into the sliding groove of the turntable. A guide rod is arranged in the sliding groove. The spring is sleeved on the guide rod. The other end of the positioning member has a guide groove matching the guide rod. One end of the guide rod is inserted into the guide groove, and a sliding connection is formed between the positioning member and the guide rod.

4. The switch cabinet handle according to claim 1 or 2, characterized in that: The handle head is provided with a receiving groove for accommodating a padlock and communicating with the padlock hole, and both ends of the padlock are provided with a toggle block extending outside the handle head.

5. The switch cabinet handle according to claim 1 or 2, characterized in that: There are two return springs, and two positioning bosses are symmetrically arranged on the padlock corresponding to the two return springs. One end of the two return springs is respectively engaged on the two positioning bosses, and the other ends of the two return springs are respectively engaged in the limiting grooves of the rotating disk.

6. The switch cabinet handle according to claim 1 or 2, characterized in that: The turntable is provided with a guide protrusion matched with the base, the base is provided with an arc guide groove matched with the guide protrusion, the guide protrusion is engaged in the arc guide groove, and the guide protrusion moves with the turntable and reciprocates in the arc guide groove.

7. The switch cabinet handle according to claim 1 or 2, characterized in that: One end of the locking piece is inserted into the guide hole of the turntable, and constitutes a sliding connection between the locking piece and the turntable. A positioning column that cooperates with a compression spring is provided on one side of the locking piece. One end of the compression spring is engaged on the positioning column, and the other end of the compression spring is engaged in the positioning groove of the turntable.

8. The switch cabinet handle according to claim 1 or 2, characterized in that: The padlock is provided with a driving protrusion matched with the locking member, and the locking member is provided with a locking plane matched with the driving protrusion. The driving protrusion moves with the padlock and contacts the locking plane, and forms a linkage match between the locking member and the driving protrusion.

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