CN217362333U

CN217362333U - Ring main unit with locking mechanism

Info

Publication number: CN217362333U
Application number: CN202221233951.XU
Authority: CN
Inventors: 邓建平; 谢茂元; 赵胖胖
Original assignee: Fujian Zhongchuang Industrial Co ltd
Current assignee: Fujian Zhongchuang Industrial Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-02
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to an inflatable looped netowrk cabinet technical field specifically is a looped netowrk cabinet with blocked mechanical system, including the looped netowrk cabinet main part, looped netowrk cabinet main part one side symmetry sets up two sets of spread groove one, and looped netowrk cabinet main part opposite side symmetry sets up two sets of spread groove two, sets up the coupling mechanism who has the locking function in the spread groove two; when the connecting block completely gets into spread groove one, the screw rod continues to rotate, swivel nut extrusion spring, the connecting block can't remove this moment, the swivel nut removes along the connecting block inner chamber, and swivel nut compression spring, the swivel nut drives L type rack and removes along two rectangle guiding holes on the baffle simultaneously, the removal of L type rack makes gear revolve, the gear passes through two sets of connecting rods, make two sets of fixture blocks move dorsad, until the fixture block inserts the draw-in groove in the spread groove one, make the connecting block fixed in the spread groove one, thereby realize two sets of looped netowrk cabinet main part fixed connection, make things convenient for workman's installation and dismantlement to the looped netowrk cabinet main part through coupling mechanism, thereby the concatenation efficiency of workman to the looped netowrk cabinet main part has been improved.

Description

Ring main unit with locking mechanism

Technical Field

The utility model relates to an inflatable looped netowrk cabinet technical field specifically is a looped netowrk cabinet with blocked mechanical system.

Background

The inflatable insulated vacuum ring main unit is an electrical device in which a group of high-voltage switch devices are arranged in a steel plate metal main unit body or are made into an assembled interval ring main unit, and the core part of the inflatable insulated vacuum ring main unit adopts a load switch and a fuse, so that the inflatable insulated vacuum ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

Current looped netowrk cabinet can appear multiunit looped netowrk cabinet and use together when using, therefore the workman can be according to actual conditions decision looped netowrk cabinet's quantity, connects through bolt-up between the current looped netowrk cabinet, consequently need drill between the cabinet body of looped netowrk cabinet, leads to looped netowrk cabinet concatenation efficiency slow, for this reason, the utility model provides a looped netowrk cabinet with blocked mechanical system is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a looped netowrk cabinet with blocked mechanical system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ring main unit with a locking mechanism comprises a ring main unit body, wherein two groups of first connecting grooves are symmetrically arranged on one side of the ring main unit body, two groups of second connecting grooves are symmetrically arranged on the other side of the ring main unit body, and a connecting mechanism with a locking function is arranged in each second connecting groove;

the connecting mechanism comprises a connecting block, a screw rod is arranged in the connecting block and is in threaded connection with a rectangular threaded sleeve, a partition plate is arranged at one end of the rectangular threaded sleeve, a spring is arranged between the partition plate and the rectangular threaded sleeve, the spring is sleeved on the screw rod, and a locking mechanism is arranged on one side of the partition plate.

Preferably, the locking mechanism comprises a gear, the gear is meshed with an L-shaped rack, the middle of the gear is connected with a first shaft, two groups of connecting rods are arranged on one side of the gear, and a clamping block is arranged at one end of each connecting rod.

Preferably, the first connecting groove and the second connecting groove are connected with the connecting block in a sliding mode, two groups of clamping grooves are symmetrically arranged in the first connecting groove in two sides, and the clamping grooves are connected with the clamping blocks in an inserting mode.

Preferably, screw rod one end sets up the bearing, and the bearing embedding looped netowrk cabinet main part, and bilateral symmetry in the connecting block sets up two sets of rectangle guiding hole one, and rectangle guiding hole one sliding connection fixture block.

Preferably, the rectangular thread sleeve is slidably connected with the inner cavity of the connecting block, a rectangular guide hole II is formed in the partition plate, and the rectangular guide hole II is slidably connected with the L-shaped rack.

Preferably, one end of the shaft is provided with a bearing, and the bearing is embedded into the connecting block.

Preferably, two ends of the connecting rod are provided with two groups of pin shafts, one end of each pin shaft is provided with a bearing, one group of bearings are embedded into one side of the eccentric axis of the gear, and the other group of bearings are embedded into the fixture block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor drives the screw rod to rotate, the rectangular thread sleeve extrudes the spring by the rotation of the screw rod, the rebound force of the spring acts on the partition plate, and the partition plate drives the connecting block to slide along the connecting groove II until the connecting block moves into a connecting groove I arranged on the other group of ring main unit bodies, so that one group of ring main unit bodies are connected with the other group of ring main unit bodies through two groups of connecting blocks, and the connecting blocks are in butt joint with the connecting groove I to play a role in pre-positioning for the fixation of the two groups of ring main unit bodies;

2. the screw rod continues to rotate, swivel nut extrusion spring, the connecting block can't move this moment, the swivel nut moves along the connecting block inner chamber, and swivel nut compression spring, the swivel nut drives L type rack and moves along two rectangle guiding holes on the baffle simultaneously, the removal of L type rack makes the gear revolve, the gear passes through two sets of connecting rods, make two sets of fixture blocks move dorsad, until the fixture block inserts the draw-in groove in the spread groove one, make the connecting block fixed in the spread groove one, thereby realize two sets of looped netowrk cabinet main part fixed connection, consequently make things convenient for the installation and the dismantlement of workman to the looped netowrk cabinet main part through coupling mechanism, thereby the concatenation efficiency of workman to the looped netowrk cabinet main part has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the structural connection mechanism of the present invention.

In the figure: 1. a ring main unit main body; 2. a first connecting groove; 3. connecting a groove II; 4. a connecting mechanism; 401. connecting blocks; 402. a screw; 403. a rectangular screw sleeve; 404. a spring; 405. a partition plate; 406. a locking mechanism; 4061. a gear; 4062. an L-shaped rack; 4063. a first shaft; 4064. a connecting rod; 4065. and (6) clamping blocks.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a ring main unit with a locking mechanism comprises a ring main unit 1, wherein two groups of connecting grooves I2 are symmetrically arranged on one side of the ring main unit 1, two groups of connecting grooves II 3 are symmetrically arranged on the other side of the ring main unit 1, a connecting mechanism 4 with a locking function is arranged in each connecting groove II 3, each connecting mechanism 4 comprises a connecting block 401, a screw 402 is arranged in each connecting block 401, each screw 402 is in threaded connection with a rectangular screw sleeve 403, a partition plate 405 is arranged at one end of each rectangular screw sleeve 403, a spring 404 is arranged between each partition plate 405 and each rectangular screw sleeve 403, each spring 404 is sleeved on each screw 402, a locking mechanism 406 is arranged on one side of each partition plate 405, each connecting groove I2 and each connecting groove II 3 are in sliding connection with each connecting block 401, a bearing is arranged at one end of each screw 402 and embedded in the ring main unit 1, each screw 402 is driven by a motor, when two groups of ring main units 1 need to be connected, the two groups of ring main units 1 are abutted in parallel, and then two groups of motors on one group of ring main units 1 are started, the motor drives the screw rod 402 to rotate, the rotation of the screw rod 402 enables the rectangular thread sleeve 403 to extrude the spring 404, the rebound force of the spring 404 acts on the partition plate 405, the partition plate 405 drives the connecting block 401 to slide along the second connecting groove 3 until the connecting block 401 moves into the first connecting groove 2 arranged on the other group of ring main unit 1, so that one group of ring main unit 1 is connected with the other group of ring main unit 1 through the two groups of connecting blocks 401, the connecting block 401 is in butt joint with the first connecting groove 2, and the pre-positioning effect is achieved for fixing the two groups of ring main units 1;

the locking mechanism 406 comprises a gear 4061, the gear 4061 is engaged with an L-shaped rack 4062, the middle part of the gear 4061 is connected with a first shaft 4063, one side of the gear 4061 is provided with two groups of connecting rods 4064, one end of each connecting rod 4064 is provided with a clamping block 4065, two sides of each connecting groove I2 are symmetrically provided with two groups of clamping grooves, the clamping grooves are inserted into the clamping blocks 4065, two sides of each connecting block 401 are symmetrically provided with two groups of rectangular guide holes I, the rectangular guide holes I are slidably connected with the clamping blocks 4065, a rectangular screw sleeve 403 is slidably connected with the inner cavity of the connecting block 401, a partition 405 is provided with a rectangular guide hole II, the rectangular guide hole II is slidably connected with the L-shaped rack 4062, one end of the shaft I4063 is provided with a bearing, the bearing is embedded into the connecting block 401, two ends of the connecting rod 4064 are provided with two groups of pin shafts, one end of the bearing is provided with a bearing, one group of the bearing is embedded into one side of the gear 4061 deviated from the axis, the other group of the bearing is embedded into the clamping block 4065, when the connecting block 401 completely enters into the connecting groove I2, the screw rod 402 continues to rotate, the rectangular screw sleeve extrudes the spring 404, at this moment, the connecting block 401 cannot move, the rectangular thread insert 403 moves along the inner cavity of the connecting block 401, and the rectangular thread insert 403 compresses the spring 404, meanwhile, the rectangular thread insert 403 drives the L-shaped rack 4062 to move along the two rectangular guide holes on the partition 405, the movement of the L-shaped rack 4062 enables the gear 4061 to rotate, the gear 4061 passes through the two groups of connecting rods 4064, the two groups of clamping blocks 4065 move back to back, the clamping groove in the connecting groove one 2 is inserted until the clamping block 4065, the connecting block 401 is fixed in the connecting groove one 2, thereby realizing the fixed connection of the two groups of ring main units 1, therefore, the installation and the disassembly of workers to the ring main units 1 are facilitated through the connecting mechanism 4, and therefore the splicing efficiency of the workers to the ring main units 1 is improved.

The working principle is as follows: in the using process, when two groups of ring main units 1 need to be connected, the two groups of ring main units 1 are abutted in parallel, then two groups of motors on one group of ring main units 1 are started, the motors drive the screw rods 402 to rotate, the rectangular thread sleeves 403 extrude the springs 404 by the rotation of the screw rods 402, the rebounding force of the springs 404 acts on the partition plates 405, the partition plates 405 drive the connecting blocks 401 to slide along the connecting grooves two 3 until the connecting blocks 401 move into the connecting grooves one 2 arranged on the other group of ring main units 1, the screw rods 402 continue to rotate, the rectangular thread sleeves 403 extrude the springs 404, at the moment, the connecting blocks 401 cannot move, the rectangular thread sleeves 403 move along the inner cavities of the connecting blocks 401, the rectangular thread sleeves 403 compress the springs 404, meanwhile, the rectangular thread sleeves 403 drive the L-shaped rack 4062 to move along the rectangular guide holes two on the partition plates 405, the movement of the L-shaped rack 4062 rotates the gear 4061, and the gear 4061 passes through the two groups of connecting rods 4064, and moving the two groups of clamping blocks 4065 back to back until the clamping blocks 4065 are inserted into the clamping grooves in the first connecting groove 2.

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

1. The utility model provides a looped netowrk cabinet with blocked mechanical system, includes looped netowrk cabinet main part (1), looped netowrk cabinet main part (1) one side symmetry sets up two sets of spread grooves (2), and looped netowrk cabinet main part (1) opposite side symmetry sets up two sets of spread grooves two (3), its characterized in that: a connecting mechanism (4) with a locking function is arranged in the second connecting groove (3);

the connecting mechanism (4) comprises a connecting block (401), a screw rod (402) is arranged in the connecting block (401), the screw rod (402) is in threaded connection with a rectangular threaded sleeve (403), a partition plate (405) is arranged at one end of the rectangular threaded sleeve (403), a spring (404) is arranged between the partition plate (405) and the rectangular threaded sleeve (403), the spring (404) is sleeved on the screw rod (402), and a locking mechanism (406) is arranged on one side of the partition plate (405).

2. The ring main unit with locking mechanism as claimed in claim 1, wherein: the locking mechanism (406) comprises a gear (4061), the gear (4061) is meshed with an L-shaped rack (4062), a first connecting shaft (4063) is arranged in the middle of the gear (4061), two groups of connecting rods (4064) are arranged on one side of the gear (4061), and a clamping block (4065) is arranged at one end of each connecting rod (4064).

3. The ring main unit with locking mechanism as claimed in claim 1, wherein: the equal sliding connection connecting block (401) of spread groove (2) and spread groove two (3), both sides symmetry sets up two sets of draw-in grooves in spread groove (2), draw-in groove grafting fixture block (4065).

4. The ring main unit with locking mechanism as claimed in claim 1, wherein: screw rod (402) one end sets up the bearing, and bearing embedding looped netowrk cabinet main part (1), bilateral symmetry sets up two sets of rectangle guiding hole one in connecting block (401), a rectangle guiding hole sliding connection fixture block (4065).

5. The ring main unit with locking mechanism as claimed in claim 1, wherein: the rectangular threaded sleeve (403) is slidably connected with the inner cavity of the connecting block (401), a rectangular guide hole II is formed in the partition plate (405), and the rectangular guide hole II is slidably connected with the L-shaped rack (4062).

6. The ring main unit with locking mechanism as claimed in claim 2, wherein: one end of the first shaft (4063) is provided with a bearing, and the bearing is embedded into the connecting block (401).

7. The ring main unit with locking mechanism as claimed in claim 2, wherein: two ends of the connecting rod (4064) are provided with two groups of pin shafts, one end of each pin shaft is provided with a bearing, one group of bearings are embedded into one side of the eccentric axis of the gear (4061), and the other group of bearings are embedded into the fixture block (4065).