CN210858348U - A cabinet door opening and closing control device, cabinet door and electrical cabinet - Google Patents

Abstract

The utility model discloses a cabinet door opening and closing control device, including support piece, staple and first installed part, support piece and first installed part rotate to be connected, are equipped with on the support piece to be used for applying turning torque for support piece spring, and on first installed part was fixed in cabinet door or the cabinet body, support piece had seted up the spout, and staple slidable mounting was in the spout, and spout one end was equipped with and is used for the spacing groove of staple. Simultaneously the utility model also discloses an install cabinet door and regulator cubicle that cabinet door open and shut controlling means. The utility model discloses an angle that the spout control cabinet door on the support piece was opened, the cabinet door is opened the in-process spring and is produced deformation, opens and shuts the back that targets in place when the cabinet door, and spring deformation resumes and applys turning torque for support piece and past outer dialling with support piece, makes the spacing groove on the support piece carry on spacingly to the staple to automatic locking cabinet door, for the use of regulator cubicle, maintain, the debugging all bring very big convenience.

Description

A cabinet door opening and closing control device, cabinet door and electrical cabinet

technical field

The utility model relates to an electrical device, in particular to a cabinet door opening and closing control device, a cabinet door and an electrical cabinet.

Background technique

There are various buttons, indicator lights, instruments and adjustment devices on the cabinet door. These devices are connected with other electrical components in the cabinet through a large number of cable harnesses. When the cabinet door is opened, it will be pulled in the closing direction due to the tension of the cable harness. , causing the cabinet door to be unable to be fixed after opening and closing; at the same time, opening the cabinet door at a large angle without restraint may also strain or break the cable harness. These problems bring difficulties to the use, debugging and maintenance of the electrical cabinet. Fewer security risks.

Utility model content

The technical problem to be solved by the present utility model is: in view of the technical problems existing in the prior art, the present utility model provides a cabinet door opening and closing control that controls the opening angle of the cabinet door and automatically locks the cabinet door after the cabinet door is opened and closed in place. Appliances, cabinet doors and electrical cabinets.

In order to solve the above-mentioned technical problems, the technical scheme proposed by the present utility model is:

A cabinet door opening and closing control device comprises a support piece, a fixing nail and a first mounting piece, the support piece and the first mounting piece are rotatably connected, and a spring for applying a rotational moment to the support piece is provided on the support piece, The first installation piece is fixed on the cabinet door or the cabinet body, the support piece is provided with a chute, the fixing nail is slidably installed in the chute, and one end of the chute is provided with a limiter for limiting the position of the fixing nail. bit slot.

Preferably, the cabinet door opening and closing control device further includes a guide pin, and the support member is hinged with the first mounting member through the guide pin.

Preferably, one end of the guide pin is provided with a plug for fixing the guide pin.

Preferably, the spring is sleeved outside the guide pin, and the spring is a torsion spring.

Preferably, the cabinet door opening and closing control device further includes a second mounting member, the second mounting member and the first mounting member are fixed on the cabinet door or the cabinet body at intervals, and the other end of the guide pin relative to the latch passes through Second mount.

Preferably, a sliding sleeve is provided on the outside of the fixing nail.

Preferably, one side of the limiting groove is provided with a fixing protrusion, and the other side of the limiting groove is provided with a retracting arc portion, and the retracting arc portion and the chute smoothly transition.

Preferably, the chute is an arc-shaped groove.

A cabinet door is provided with the above-mentioned cabinet door opening and closing control device.

An electrical cabinet includes a cabinet body and a cabinet door, and the above-mentioned cabinet door opening and closing control device is installed between the cabinet body and the cabinet door.

Compared with the prior art, the advantages of the present utility model are:

The utility model controls the opening angle of the cabinet door through the chute on the support member, the spring is deformed during the opening process of the cabinet door, and when the cabinet door is opened and closed in place, the deformation of the spring recovers and applies a rotational moment to the support member to push the support member out. The limit grooves on the support piece limit the fixing nails, thereby automatically locking the cabinet door, which brings great convenience to the use, maintenance and debugging of the electrical cabinet.

Description of drawings

FIG. 1 is an installation schematic diagram of an embodiment of a cabinet door opening and closing control device of the present invention.

FIG. 2 is an exploded schematic view of an embodiment of a cabinet door opening and closing control device of the present invention.

FIG. 3 is a schematic diagram of an embodiment of a cabinet door of the present invention.

illustration

1-support; 2-fixing nail; 3-first mounting piece; 4-spring; 5-guide pin; 6-plug pin; 7-second mounting piece; 8-sliding sleeve; 9-washer; 11-chute ; 12-limiting groove; 121-limiting protrusion; 122-retraction arc.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific preferred embodiments, but the protection scope of the present utility model is not limited thereby.

As shown in FIGS. 1 to 3 , a cabinet door opening and closing control device of the present invention includes a support 1, a fixing nail 2 and a first installation 3. The support 1 and the first installation 3 are rotatably connected to support There is a spring 4 on the part 1 that applies a turning moment to the support part 1, the first mounting part 3 is fixed on the cabinet door or the cabinet body, the support part 1 is provided with a chute 11, and the fixing nail 2 is slidably installed in the chute 11 , one end of the chute 11 is provided with a limiting slot 12 for limiting the fixing nail 2 . The above structure controls the opening angle of the cabinet door through the chute 11 on the support member 1. During the opening process of the cabinet door, the spring 4 is deformed. Pull the part 1 outward, so that the limit groove 12 on the support part 1 limits the fixing nail 2, thereby automatically locking the cabinet door, which brings great convenience to the use, maintenance and debugging of the electrical cabinet. The support member 1 is a plate-shaped structure, a tubular structure or a column-shaped structure. In this embodiment, the support member 1 adopts a support plate. The fixing nails 2 are screws or steel nails. In this embodiment, the fixing nails 2 are screws. The first mounting member 3 is a plate-shaped structure or a block-shaped structure. In this embodiment, the first mounting member 3 adopts a mounting plate.

Since the present invention controls the opening angle of the cabinet door through the chute 11 on the support member 1, the fixing nail 2 and the first mounting member 3 need to be installed on the cabinet body and the cabinet door respectively, that is, the fixing nail 2 is fixed on the cabinet door , The first mounting member 3 is fixed on the cabinet body, at this time the cabinet door opening and closing control device of the present invention is installed on the inner side of the cabinet door, or the fixing nail 2 is fixed on the cabinet body, and the first mounting member 3 is fixed on the cabinet door At this time, the cabinet door opening and closing control device of the present invention is installed on the outside of the cabinet door. In this implementation, the fixing nails 2 are fixed on the cabinet body, and the first mounting member 3 is fixed on the cabinet door. When the cabinet door is closed, the cabinet door is closed. It can protect the door opening and closing control device from external damage.

As shown in Figures 1 and 2, in order to realize the rotational connection between the support 1 and the first mounting member 3, the supporting member 1 and the first mounting member 3 are rotationally connected by a rotating connecting member, and the rotating connecting member is a rod-shaped structure or has a As for the rod-shaped structure of the bearing, the rotating connecting member in this embodiment is a guide pin 5 , and the support member 1 is hinged to the first mounting member 3 through the guide pin 5 . One end of the guide pin 5 is installed with a fixing piece for fixing the guide pin 5, and the fixing piece can be a bolt, a clamp, a plug, etc. In this implementation, the fixing piece is a plug 6, and the plug 6 is radially inserted at the bottom end of the guide pin 5, The guide pin 5 is prevented from coming out upward when the support member 1 and the first mounting member 3 are rotated, and the installation and removal of the guide pin 5 is also facilitated.

As shown in FIG. 1 and FIG. 2 , the spring 4 in this embodiment is a torsion spring. The spring 4 is sleeved on the outside of the guide pin 5. The guide pin 5 can provide support for the spring 4 to prevent the spring 4 from bending. The two ends of the spring 4 are respectively Connected to or in contact with the support 1 and the cabinet door, both ends of the support 1 and the cabinet door compression spring 4 are twisted inward during the opening of the cabinet door. When the cabinet door is opened and closed in place, the spring 4 generates torque to push the support 1 outward. The spring 4 can also be a tension spring or a compression spring according to the different installation positions. When the spring 4 is a compression spring, the spring 4 is arranged inside the support member 1 . When the spring 4 is a tension spring, the spring 4 is arranged outside the support member 1 .

As shown in FIG. 1 and FIG. 3 , in order to prevent the guide pin 5 from being tilted or bent during use because only one end is fixed, the second mounting member 7 is also used to fix the other end of the guide pin 5 opposite to the plug 6 in this embodiment. The second mounting member 7 and the first mounting member 3 are fixed on the cabinet door or the cabinet body at intervals, and the other end of the guide pin 5 opposite to the plug pin 6 passes through the second mounting member 7 . The second mounting member 7 is a plate-shaped structure or a block-shaped structure. In this embodiment, the second mounting member 7 adopts a mounting plate.

As shown in FIG. 2 , a limiting protrusion 121 is provided on one side of the limiting slot 12 in this embodiment, and the limiting protrusion 121 is used to lock the cabinet door by locking the fixing nail 2 after the cabinet door is opened and closed in place. The other side of the limit slot 12 in this embodiment is provided with a retracting arc portion 122, and the retracting arc portion 122 and the outer side of the chute 11 smoothly transition. When the cabinet door needs to be closed, the cabinet door is pulled in the opening direction. Make the fixing nail 2 enter the retracting arc part 122 from the limiting protrusion 121, and then push the support 1 inward in the direction of the arrow in FIG. 1, and the fixing nail 2 can enter the chute 11 from the limiting groove 12, and then The door can be pushed in the closing direction.

As shown in FIG. 1 and FIG. 2 , the present embodiment further includes a sliding sleeve 8 , the sliding sleeve 8 is in clearance fit with the sliding groove 11 , and the sliding sleeve 8 is sleeved outside the fixing nail 2 . The sliding sleeve 8 can reduce the friction between the sliding groove 11 of the support member 1 and the fixing nail 2, so that the fixing nail 2 can move more smoothly in the sliding groove 11 when the cabinet door is opened and closed. The diameter of the retracted arc-shaped portion 122 in this embodiment is 1.5-3 times the diameter of the sliding sleeve 8 . When the diameter of the retracted arc-shaped portion 122 is twice the diameter of the sliding sleeve 8 , the cabinet door can be closed smoothly without causing material damage. of waste.

As shown in FIGS. 1 and 2 , in order to facilitate the rotation of the support 1 , the chute 11 in this embodiment is an arc chute. At the same time, in order to improve the strength and support strength of the support member 1 itself, the support member 1 in this embodiment is bent inward, and the arc is less than or equal to 90 degrees.

As shown in FIG. 2 , at least one washer 9 is further provided between the support member 1 and the first mounting member 3 in this embodiment, and at least one washer 9 is further provided between the support member 1 and the cabinet. The support member 1 There is also at least one washer 9 between it and the fixing nail 2 . The washer 9 can reduce the wear between the supporting member 1 and the first mounting member 3 , the cabinet and the contact surfaces of the fixing nail 2 .

This embodiment also provides a cabinet door with the cabinet door opening and closing control device of this embodiment installed. The second mounting member 7 and the first mounting member 3 are fixed to the inner side of the cabinet door at intervals. In actual use, after the cabinet door of this embodiment is installed on the cabinet body, installation holes are opened on the cabinet body, and the sliding sleeve 8 is slidably installed in the sliding groove 11 of the support member 1, and the fixing nail 2 passes through the gasket 9 and the sliding groove 11 in turn. After the sleeve 8 and the gasket 9 are inserted into the installation hole, the limit and automatic locking of the cabinet door can be realized.

In addition, this embodiment also provides an electrical cabinet, including a cabinet door and a cabinet body, the cabinet door opening and closing control device of this embodiment is installed between the cabinet door and the cabinet body, and the second installation member 7 is spaced from the first installation member 3 . It is fixed on the inner side of the cabinet door, and the fixing nails 2 are fixed on the cabinet body.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention should fall within the protection scope of the technical solutions of the present invention.

Claims (9)

1. A cabinet door opening and closing control device, characterized in that it comprises a support piece (1), a fixing nail (2) and a first mounting piece (3), the support piece (1) and the first mounting piece (3) ) rotating connection, the support (1) is provided with a spring (4) for applying a rotational moment to the support (1), the first mounting piece (3) is fixed on the cabinet door or the cabinet, the The support member (1) is provided with a chute (11), the fixing nail (2) is slidably installed in the chute (11), and one end of the chute (11) is provided with a stopper for limiting the fixing nail (2). A limit groove (12), one side of the limit groove (12) is provided with a limit protrusion (121), and the other side of the limit groove (12) is provided with a retracting arc portion (122), the The return arc portion (122) and the chute (11) smoothly transition. 2 . The cabinet door opening and closing control device according to claim 1 , wherein the cabinet door opening and closing control device further comprises a guide pin ( 5 ), and the support member ( 1 ) passes through the guide pin ( 5 ) and the guide pin ( 5 ). 3 . The first mount (3) is hinged. 3. The cabinet door opening and closing control device according to claim 2, characterized in that, one end of the guide pin (5) is provided with a latch (6) for fixing the guide pin (5). 4 . The cabinet door opening and closing control device according to claim 3 , wherein the spring ( 4 ) is sleeved outside the guide pin ( 5 ), and the spring ( 4 ) is a torsion spring. 5 . 5. The cabinet door opening and closing control device according to claim 4, wherein the cabinet door opening and closing control device further comprises a second mounting member (7), the second mounting member (7) and the first The installation piece (3) is fixed on the cabinet door or the cabinet body at intervals, and the other end of the guide pin (5) opposite to the plug pin (6) passes through the second installation piece (7). 6. The cabinet door opening and closing control device according to any one of claims 1-5, wherein a sliding sleeve (8) is sleeved outside the fixing nail (2). 7. The cabinet door opening and closing control device according to any one of claims 1-5, wherein the chute (11) is an arc-shaped groove. 8 . A cabinet door, characterized in that the cabinet door opening and closing control device according to any one of claims 1 to 7 is installed on the cabinet door. 9. An electrical cabinet, comprising a cabinet body and a cabinet door, wherein the cabinet door opening and closing control device according to any one of claims 1-7 is installed between the cabinet body and the cabinet door.

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