CN221008806U - High-voltage combined power distribution cabinet door closing interlocking mechanism - Google Patents

High-voltage combined power distribution cabinet door closing interlocking mechanism Download PDF

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Publication number
CN221008806U
CN221008806U CN202322790414.6U CN202322790414U CN221008806U CN 221008806 U CN221008806 U CN 221008806U CN 202322790414 U CN202322790414 U CN 202322790414U CN 221008806 U CN221008806 U CN 221008806U
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CN
China
Prior art keywords
push rod
rod
cabinet body
cabinet door
interlocking mechanism
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Application number
CN202322790414.6U
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Chinese (zh)
Inventor
刘峰源
贾希盛
孙志年
王雪银
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Etuoke Qianqi Great Wall No 5 Mining Co ltd
WUXI JUNGONG INTELLIGENT ELECTRICAL CO Ltd
Original Assignee
Etuoke Qianqi Great Wall No 5 Mining Co ltd
WUXI JUNGONG INTELLIGENT ELECTRICAL CO Ltd
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Application filed by Etuoke Qianqi Great Wall No 5 Mining Co ltd, WUXI JUNGONG INTELLIGENT ELECTRICAL CO Ltd filed Critical Etuoke Qianqi Great Wall No 5 Mining Co ltd
Priority to CN202322790414.6U priority Critical patent/CN221008806U/en
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Publication of CN221008806U publication Critical patent/CN221008806U/en
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Abstract

The utility model provides a high-voltage combined power distribution cabinet door closing interlocking mechanism which is arranged in a cabinet body and used for interlocking a handcart assembly and a cabinet door in the cabinet body, and comprises an interlocking mechanism assembly, wherein the interlocking mechanism assembly comprises a first supporting leg, a rotating rod, a sliding chute, a push rod, a spring, a claw and a clamping block; the first support leg is arranged on the bottom plate of the cabinet body; the rotary rod is rotationally connected to the first support leg, and one end of the rotary rod can be in contact with the handcart assembly in the cabinet body; the sliding groove is formed in the side face of the rotating rod, and is arranged on one side of the first support leg and extends along the length direction of the rotating rod; the push rod is arranged in the cabinet body in a sliding way along the length direction of the push rod, and one end of the push rod is connected with the chute in a sliding way; the spring is connected with the push rod and can elastically deform along with the sliding of the push rod; the claw is arranged at the other end of the push rod and moves along with the sliding of the push rod; the fixture block sets up on the cabinet door and can with the jack catch lock. The utility model realizes the interlocking between the cabinet door and the handcart assembly by a simple structure, and the linkage part runs smoothly and is convenient to assemble and disassemble.

Description

High-voltage combined power distribution cabinet door closing interlocking mechanism
Technical Field
The utility model relates to a door-closing interlocking mechanism of a high-voltage combined power distribution cabinet, in particular to a door-closing interlocking mechanism of a high-voltage combined power distribution cabinet of a flameproof and intrinsically safe permanent magnet mechanism suitable for underground coal mines.
Background
At present, most of the door closing structures of the high-voltage combined power distribution cabinet are external, occupy external space, have more complicated built-in door closing structures and have more parts.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a high-voltage combined power distribution cabinet door closing interlocking mechanism, which adopts a built-in interlocking mechanism to realize the interlocking between a handcart assembly and a cabinet door, and the moving paths of parts in the interlocking mechanism are projected on a straight line, so that the structure is simple and convenient to arrange. The technical scheme adopted by the utility model is as follows:
A high-voltage combined power distribution cabinet door closing interlocking mechanism is arranged in a cabinet body and used for interlocking a handcart assembly and a cabinet door in the cabinet body, and comprises an interlocking mechanism assembly, wherein the interlocking mechanism assembly comprises
The first support leg is arranged on the bottom plate of the cabinet body;
The rotary rod is rotationally connected to the first support leg, and one end of the rotary rod can be in contact with the handcart assembly in the cabinet body;
The sliding groove is formed in the side face of the rotating rod, is arranged on one side of the first support leg and extends along the length direction of the rotating rod;
The push rod is arranged in the cabinet body in a sliding manner along the length direction of the push rod, and one end of the push rod is connected with the chute in a sliding manner;
The spring is connected with the push rod and can elastically deform along with the sliding of the push rod;
The claw is arranged at the other end of the push rod and moves along with the sliding of the push rod;
the clamping block is arranged on the cabinet door and can be buckled with the clamping jaw;
when the handcart assembly enters the cabinet body, the handcart assembly contacts with a rotating rod, the rotating rod rotates to one side, and the clamping jaw is buckled with the clamping block;
When the handcart assembly moves out of the cabinet body, the handcart assembly leaves the rotary rod, the rotary rod rotates to the other side, and the clamping jaw is separated from the clamping block.
Further, one end of the rotary rod is vertically connected with a deflector rod, and the deflector rod is positioned on the moving path of the handcart assembly.
Further, one end of the push rod is provided with a sliding pin, and the sliding pin is arranged in the sliding groove in a sliding manner.
Further, a second support leg is further arranged on the bottom plate of the cabinet body, a hole is formed in the second support leg, and the push rod penetrates through the hole.
Further, the spring is sleeved on the push rod, one end of the spring is fixedly connected with the second supporting leg, and the other end of the spring is fixedly connected with the push rod.
Further, the jack catch top sets up the horizontal portion of bending, the horizontal portion of bending can laminate with the top surface of fixture block to make jack catch and fixture block lock.
The utility model has the advantages that:
1. the rotary motion of the rotary rod is matched with the linear motion of the push rod, so that the whole interlocking mechanism assembly is arranged in a linear manner, the movement fluency of each interlocking component is good, and the whole occupied space is small;
2. the design of driving lever has increased the area of contact with between the handcart assembly, avoids the rotary rod unhooking, improves the interlocking stability.
Drawings
FIG. 1 is a schematic diagram of the structural composition of the present utility model.
Fig. 2 is a schematic view of the installation of the present utility model.
In the figure: 10-interlocking mechanism assembly, 20-cabinet body, 30-handcart assembly, 40-cabinet door, 110-first stabilizer blade, 120-rotary rod, 130-push rod, 131-slide pin, 140-spring, 150-jack catch, 160-driving lever, 170-second stabilizer blade, 410-fixture block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a door-closing interlocking mechanism of a high-voltage combined power distribution cabinet, which is arranged inside a cabinet body 20 and is used for interlocking a handcart assembly 30 and a cabinet door 40 in the cabinet body 20, and comprises an interlocking mechanism assembly 10, wherein the interlocking mechanism assembly 10 comprises a first support leg 110, a rotating rod 120, a sliding chute 121, a push rod 130, a spring 140, a claw 150 and a clamping block 410; the first leg 110 is disposed on the bottom plate of the cabinet 20; a rotating lever 120 rotatably connected to the first leg 110, one end of the rotating lever 120 being capable of contacting the cart assembly 30 within the cabinet 20; the sliding groove 121 is formed on the side surface of the rotating rod 120, and the sliding groove 121 is arranged on one side of the first support leg 110 and extends along the length direction of the rotating rod 120; the push rod 130 is slidably disposed inside the cabinet 20 along the length direction thereof, and one end of the push rod 130 is slidably connected to the chute 121; the spring 140 is connected to the push rod 130 and can elastically deform following the sliding of the push rod 130; the jaw 150 is disposed at the other end of the push rod 130 to move along with the sliding of the push rod 130; the clamping block 410 is arranged on the cabinet door 140 and can be buckled with the clamping jaw 150; wherein, when the handcart assembly 30 enters the cabinet 20, the handcart assembly 30 contacts the rotating rod 120, the rotating rod 120 rotates to one side, and the claw 150 is buckled with the clamping block 410; when the cart assembly 30 is moved out of the cabinet 20, the cart assembly 30 is separated from the rotating rod 120, the rotating rod 120 is rotated to the other side, and the jaws 150 are separated from the clamping blocks 410.
In the high-voltage combined power distribution cabinet or the high-voltage combined feed cabinet, the handcart assembly is independently controlled and moved to realize the access of the cabinet body, and when the handcart assembly is not moved to the position that the moving contact is separated from the fixed contact, the cabinet door is opened, and then the electric shock risk exists, so that the cabinet door can be opened only after the handcart assembly is moved forward to a designated position and the moving contact is separated from the fixed contact, and the operation safety is ensured by the power failure of the power distribution cabinet.
The cabinet door of the high-voltage combined power distribution cabinet or the high-voltage combined feed cabinet is generally started by lifting the cabinet door upwards, so that the buckle on the cabinet door 40 and the buckle on the cabinet body 20 are tripped, and then the cabinet door is rotated outwards, so that the opening protection of the cabinet door 40 is formed.
In particular, in the present application, the handcart assembly 30 is slidingly disposed in the cabinet 20 along the left-right direction, the interlocking mechanism assembly 10 is located at the front side of the handcart assembly 30, the first leg 110 is fixed on the bottom plate of the cabinet 20, the middle point of the rotary rod 120 is rotationally connected with the first leg 110 through a pin shaft, the rotary rod 120 and the push rod 130 are disposed along the left-right direction, so that the projection of the whole interlocking mechanism assembly 10 on the top view is approximately a straight line, the interlocking mechanism assembly 10 after the arrangement is streamline, not only occupies smaller space, but also the linkage of the rotary rod 120 and the push rod 130 is smoother.
In actual use, the handcart assembly 30 moves rightward along a straight line and gradually enters the cabinet body 20 to drive the rotary rod 120 to rotate clockwise, the push rod 130 moves leftward, and the elastic force of the spring 140 is increased until the clamping jaw 150 clamps the clamping block 410 on the cabinet door 40 forwards, so that the interlocking between the handcart assembly 30 and the cabinet door 40 is completed, and the cabinet door 40 cannot be directly opened at the moment;
When the handcart assembly 30 moves leftwards along a straight line and gradually leaves the cabinet body 20, after the moving contact is separated from the fixed contact, the handcart assembly 30 is separated from the rotating rod 120, the push rod 130 and the clamping jaw 150 are reset under the action of the elastic force of the spring 140, the clamping jaw 150 is separated from the clamping block 410, and the cabinet door 40 can be operated to be opened.
As an embodiment of the present application, the specific linkage structure of the cart assembly 30 and the rotary rod 120 is as follows: one end of the rotary rod 120 is vertically connected with a shift lever 160, and the shift lever 160 is located on the moving path of the handcart assembly 30.
Specifically, the driving lever 160 extends along the front-rear direction, is parallel to the right side surface of the handcart assembly 30, and when the handcart assembly 30 moves rightwards to be in contact with the driving lever 160, the driving lever 160 drives the rotating lever 120 to rotate, so that the contact area with the handcart assembly 30 is increased by using the driving lever 160, the front-rear offset of the rotating lever 120 is reduced, the rotation stability of the rotating lever 120 is improved, and the linkage fluency of the interlocking parts is improved.
As another embodiment of the present application, the right end of the rotating rod 120 extends backwards to form a protrusion, so that the structural part of the rotating rod 120 is arranged on the path of the handcart assembly 30, and the rotating rod 120 can be driven to rotate during the moving process of the handcart assembly 30.
The specific connection relationship between the push rod 130 and the rotary rod 120 is: one end of the push rod 130 is provided with a sliding pin 131, and the sliding pin 131 is slidably arranged in the chute 121; specifically, the sliding pin 131 is fixed on the push rod 130 through a bolt, and the sliding pin 131 is in clearance fit with the chute 121.
When the interlocking mechanism assembly 10 participates in the linkage between the handcart assembly 30 and the cabinet door 40, the sliding pin 131 slides in the sliding groove 121, and the sliding pin 131 can be independently replaced by removing the sliding pin 131 due to the fact that the length of the push rod 130 is long and the cost is high, so that the normal operation of the linkage position of the push rod 130 and the rotary rod 120 is ensured.
As an embodiment of the present application, a second supporting leg 170 is further disposed on the bottom plate of the cabinet body 20, a hole is formed on the second supporting leg 170, and the push rod 130 penetrates through the hole; specifically, the second leg 170 and the first leg 110 are located on the same straight line, so that the push rod 130 can be positioned in a straight line, the side surface of the rotary rod 120 is rotationally connected with the side surface of the first leg 110 through a pin shaft, the space at the right end of the push rod 130 is avoided, and the installation of the sliding pin 131 is facilitated; the second leg 170 provides support for the pushrod 130 and the pushrod 130 slides within the aperture of the second leg 170 to prevent skewing of the pushrod 130.
Further, the first and second legs 110 and 170 are integrally formed with the bottom plate of the cabinet 20, and the first and second legs 110 and 170 do not need to be operatively welded.
The specific mounting manner of the spring 140 is as follows: the spring 140 is sleeved on the push rod 130, one end of the spring 140 is fixedly connected to the second support leg 170, and the other end of the spring 140 is fixedly connected to the push rod 130; the spring 140 is deformed when the push rod 130 moves rightward, and the spring 140 resumes the deformation when the push rod 130 moves leftward.
As an embodiment of the present application, the specific fastening structure of the claw 150 and the clamping block 410 is: the top of the claw 150 is provided with a horizontal bending part, and the horizontal bending part can be attached to the top surface of the clamping block 410, so that the claw 150 is buckled with the clamping block 410; when the push rod 130 moves leftwards to drive the clamping jaw 150 to be buckled with the clamping block 410, the clamping block 410 is blocked by the clamping jaw 150 and cannot move upwards, so that the cabinet door cannot be lifted upwards at the moment, and cannot be opened.
As other embodiments of the present application, the specific fastening structure between the claw 150 and the clamping block 410 may be configured as a plug and a jack (not shown), and may also limit the lifting of the clamping block 410.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a high-voltage combination switch board door interlock mechanism, arranges in the inside of cabinet body (20) to with handcart assembly (30) and cabinet door (40) interlock in the cabinet body (20), its characterized in that: comprises an interlocking mechanism assembly (10), wherein the interlocking mechanism assembly (10) comprises
A first support leg (110) arranged on the bottom plate of the cabinet body (20);
A rotating rod (120) rotatably connected to the first leg (110), one end of the rotating rod (120) being capable of contacting a handcart assembly (30) in the cabinet body (20);
The sliding groove (121) is formed in the side face of the rotating rod (120), and the sliding groove (121) is arranged on one side of the first support leg (110) and extends along the length direction of the rotating rod (120);
The push rod (130) is arranged in the cabinet body (20) in a sliding manner along the length direction of the push rod, and one end of the push rod (130) is connected with the sliding groove (121) in a sliding manner;
A spring (140) connected to the push rod (130) and capable of elastically deforming following the sliding of the push rod (130);
The clamping jaw (150) is arranged at the other end of the push rod (130) and moves along with the sliding of the push rod (130);
The clamping block (410) is arranged on the cabinet door (40) and can be buckled with the clamping jaw (150);
Wherein, when the handcart assembly (30) enters the cabinet body (20), the handcart assembly (30) contacts the rotating rod (120), the rotating rod (120) rotates to one side, and the clamping jaw (150) is buckled with the clamping block (410);
When the handcart assembly (30) moves out of the cabinet body (20), the handcart assembly (30) leaves the rotary rod (120), the rotary rod (120) rotates to the other side, and the clamping jaw (150) is separated from the clamping block (410).
2. The high voltage combination power distribution cabinet door closing interlocking mechanism according to claim 1, wherein: one end of the rotary rod (120) is vertically connected with a deflector rod (160), and the deflector rod (160) is positioned on the moving path of the handcart assembly (30).
3. The high voltage combination power distribution cabinet door closing interlocking mechanism according to claim 1, wherein: one end of the push rod (130) is provided with a sliding pin (131), and the sliding pin (131) is arranged in the sliding groove (121) in a sliding mode.
4. The high voltage combination power distribution cabinet door closing interlocking mechanism according to claim 1, wherein: the bottom plate of the cabinet body (20) is also provided with a second supporting leg (170), the second supporting leg (170) is provided with a hole, and the push rod (130) penetrates through the hole.
5. The high voltage combination power distribution cabinet door closing interlocking mechanism according to claim 4, wherein: the spring (140) is sleeved on the push rod (130), one end of the spring (140) is fixedly connected with the second support leg (170), and the other end of the spring (140) is fixedly connected with the push rod (130).
6. The high voltage combination power distribution cabinet door closing interlocking mechanism according to any one of claims 1 to 5, wherein: the top of the clamping jaw (150) is provided with a horizontal bending part, and the horizontal bending part can be attached to the top surface of the clamping block (410) so that the clamping jaw (150) is buckled with the clamping block (410).
CN202322790414.6U 2023-10-18 2023-10-18 High-voltage combined power distribution cabinet door closing interlocking mechanism Active CN221008806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322790414.6U CN221008806U (en) 2023-10-18 2023-10-18 High-voltage combined power distribution cabinet door closing interlocking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322790414.6U CN221008806U (en) 2023-10-18 2023-10-18 High-voltage combined power distribution cabinet door closing interlocking mechanism

Publications (1)

Publication Number Publication Date
CN221008806U true CN221008806U (en) 2024-05-24

Family

ID=91088860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322790414.6U Active CN221008806U (en) 2023-10-18 2023-10-18 High-voltage combined power distribution cabinet door closing interlocking mechanism

Country Status (1)

Country Link
CN (1) CN221008806U (en)

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