CN209104611U - A kind of middle-placed switch cabinet - Google Patents

Abstract

The utility model relates to a kind of middle-placed switch cabinets, including cabinet body and cabinet door, cabinet door side and cabinet body are hinged, the cabinet door other side and cabinet body are locked by locking device, locking device includes mounting groove, locking column, rotation hole, Rotational Cylindrical, operating stick and lock slots, lock slots are on the cabinet and notch is in cabinet body, mounting groove corresponding with lock slots is set in cabinet door, the operation port on the outside of connection cabinet door is opened up in the groove sidewall of mounting groove, locking column is arranged in mounting groove, the square rotation hole being connected to operation port is set on locking column, Rotational Cylindrical and rotation hole cooperation, Rotational Cylindrical is fixedly connected with operating stick, operating stick is cylindrical type and is slidably connected with rotation hole, the accommodating groove that the groove sidewall setting Rotational Cylindrical of mounting groove cooperates, the side wall of the front and back of the side and mounting groove of locking column abuts, locking column is rotated along the center line of Rotational Cylindrical, when locking column level, One end of locking column and the groove sidewall of lock slots lower end abut.The switch of cabinet door is convenient, and locking device is stablized not vulnerable to external influence.

Description

A kind of middle-placed switch cabinet

Technical field

The utility model relates to distribution multiplexe electric technology field more particularly to a kind of middle-placed switch cabinets.

Background technique

Metal armouring middle disposed withdrawn type switchgear, abbreviation middle-placed switch cabinet belong to high voltage distribution installation, are mainly used for power plant Power transmission, the power transmission of medium and small generator, electric system secondary substation by electricity and power transmission, industrial and mineral enterprises and institutions matched Electricity and the starting of Large-scale High-Pressure motor etc..The voltage of the internal circulation of middle-placed switch cabinet is higher, so that middle-placed switch cabinet is in normal use During, cabinet door needs are closed completely, and avoid extraneous personnel from getting an electric shock, and the cabinet door switching frequency of middle-placed switch cabinet is not high, and it is current Middle-placed switch cabinet or switchgear use lifting-handle-type grip switches structure, grip switches mechanism is bumped against when people being caused to pass through, is led It causes cabinet door to be easy to flick, to be easy to cause electric shock accidents, and grip switches mechanism structure is also complex, leads to installation very Inconvenience, also substantially increase the cost of processing.

Notification number is that the Chinese patent of CN204760862U discloses a kind of middle-placed switch cabinet, including cabinet body, cabinet door, the cabinet door Be hinged on cabinet body side, the cabinet door is equipped with the bindiny mechanism being fixedly connected with cabinet body, the bindiny mechanism include terminal pad, Bolt, the cabinet door are equipped with the connection through-hole fixed for terminal pad, and the bolt is rotatably connected in terminal pad, the cabinet body It is equipped with the threaded connection hole cooperated with bolt, is respectively equipped with limited step and clamping groove in the terminal pad outside circumference, The clamping groove is equipped with circlip.

Prior art among the above has the following deficiencies: during locking cabinet door, needs to rotate multiple bolt Just can be carried out locking to tightening, and also need when bolt head enters in terminal pad by external tool to bolt head and Threaded hole on cabinet body is fastened, cumbersome.

Utility model content

The purpose of the utility model is to provide a kind of middle-placed switch cabinets convenient for cabinet door switch.

The above-mentioned purpose of the utility model has the technical scheme that a kind of middle-placed switch cabinet, including cabinet body And cabinet door, the side of the cabinet door and the side of cabinet body are hinged, between the side and cabinet body that the cabinet door is opposite and cabinet body is hinged It being locked by locking device, the locking device includes mounting groove, locking column, rotation hole, Rotational Cylindrical, operating stick and lock slots, The lock slots setting is on the cabinet and notch is in cabinet body, close to the setting of the side of lock slots and lock slots pair in the cabinet door The mounting groove answered, the operation port on the outside of connection cabinet door is opened up in the groove sidewall of the mounting groove, and the mounting groove is provided with locking Column is provided with the square rotation hole being connected to operation port, the Rotational Cylindrical and rotation hole cooperation on the locking column and passes through lock Fixed column, the Rotational Cylindrical are fixedly connected close to one end of operation port with one end of operating stick, the operating stick be cylindrical type and and Rotation hole is slidably connected, the accommodating groove that the groove sidewall setting of the mounting groove cooperates relatively and with Rotational Cylindrical with operation port, described The side wall of the side of locking column and the setting operation port of mounting groove and accommodating groove abuts, and the locking column is along the center of Rotational Cylindrical Line rotation, when the locking column turns to horizontal position, the groove sidewall of the lower end of one end and lock slots of locking column is abutted.

By using above-mentioned technical proposal, when locking to cabinet door and cabinet body, cooperate Rotational Cylindrical and rotation hole, rotation Operating stick can drive locking column to be rotated along the center line of Rotational Cylindrical, turn to and carry out with the groove sidewall of the downside of lock slots Abutting can lock cabinet door and cabinet body；Push Rotational Cylindrical into accommodating groove, operating stick in rotation hole, on the one hand due to It is mismatched with rotation hole and locking column generation cannot be made to rotate, the cooperation of another aspect Rotational Cylindrical and accommodating groove has operating stick Fixed and position-limiting action stablizes locking；Cabinet door is opened, using opposite step is similarly operated, locking column is turned to In the mounting groove of cabinet door.The switch of cabinet door is convenient, and locking device is stablized not vulnerable to external influence.

The utility model is further arranged to: being provided with fixed ring, the center of the fixed ring on the outside of the storage notch The center line of line and accommodating groove is overlapped, and the Rotational Cylindrical is provided with the annular groove with fixed ring cooperation close to the side of accommodating groove.

By using above-mentioned technical proposal, fixed ring and sliding slot limit locking column, make locking column can only be along annular groove Center line rotate, increase the stability of the work of locking column.

The utility model is further arranged to: the groove bottom wall of the accommodating groove is provided with the reseting groove being connected to accommodating groove, The groove bottom wall of the reseting groove is fixedly connected with one end of reset spring, and the other end and Rotational Cylindrical of the reset spring are close to receipts Receiving one end of groove bottom wall of slot is fixedly connected.

By using above-mentioned technical proposal, reset spring has active force to Rotational Cylindrical, the reset to Rotational Cylindrical to accommodating groove It is oriented to, and Rotational Cylindrical has fixed function, improves the stability of Rotational Cylindrical.

The utility model is further arranged to: guide post, the guide post setting being arranged in the groove bottom wall of the reseting groove In reset spring, one end that the Rotational Cylindrical is connected with reset spring is provided with the guide groove with guide post cooperation.

By using above-mentioned technical proposal, have guiding role to the reset of reset spring and Rotational Cylindrical, to Rotational Cylindrical into Locking column has guiding and positioning action out.

The utility model is further arranged to: handle is arranged in the outside of the operating stick, and the Rotational Cylindrical and accommodating groove are matched After conjunction, the handle is located in operation port.

By using above-mentioned technical proposal, convenient for operation, and when cabinet door and cabinet body are locked, it is located in handle hole, is not easy It is influenced by the external world.

The utility model is further arranged to: the operating groove being connected to lock slots, the behaviour are opened up on front side of the cabinet body Make the slot bottom setting handle hole of slot, the groove bottom wall of the operating groove is in the fixed company in the outside of handle hole and one end of fixed spring It connects, the other end of the fixed spring is fixedly connected with fixed column, one end and fixation that the fixed column is connected with fixed spring One end of bar is fixedly connected, and the other end of the fixed link passes through handle hole and is located at outside cabinet body, and the locking column is in lock slots One end open up fixation hole, for the fixed spring under no external force, one end of fixed column passes through fixation hole, and the other end is located at In operating groove.

By using above-mentioned technical proposal, the locking column of locking cabinet door and cabinet body is fixed, improves locking column locking Stability and reliability.

The utility model is further arranged to: fixing groove, the fixing groove and behaviour are opened up in the groove sidewall of the lock slots Make slot relatively and be connected to fixation hole, the groove bottom wall of the fixed column and fixing groove abuts.

By using above-mentioned technical proposal, fixed column is further increased to the fixed function of locking column.

The utility model is further arranged to: the one end of the fixed link outside cabinet body is provided with operating block, the operation The leading flank of block and cabinet body abuts.

By using above-mentioned technical proposal, convenient for operation fixed link.

The utility model is further arranged to: iron block is arranged in the bottom of the one end of the locking column in lock slots, described Magnet is provided in the groove sidewall for the downside that lock slots and locking column abut.

By using above-mentioned technical proposal, increase locking column to the stability of the locking of cabinet door and cabinet body.

The utility model is further arranged to: the mounting groove is arranged in the mounting blocks being arranged on cabinet door medial surface.

By using above-mentioned technical proposal, the thickness of cabinet door is reduced, is conducive to save material and cost, reduces whole cabinet Weight.

In conclusion the advantageous effects of the utility model are as follows:

1, the setting of locking device keeps the switch of cabinet door convenient, and stablizes after locking not vulnerable to the influence of extraneous factor；

2, the setting of fixed ring and annular groove limits the movement of locking column, improves the stability and accuracy of locking；

3, the setting of reseting groove, reset spring, guide post, guide groove lamp is limited and is fixed to Rotational Cylindrical, is improved The stability of work and the placement of Rotational Cylindrical；

4, the locking column in lock slots is fixed in the setting of operating groove, fixed column, fixed spring, fixed link etc., into One step improves the stability of locking.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the present embodiment；

Fig. 2 is the partial enlargement diagram of part A in Fig. 1；

Fig. 3 is the overall structure diagram of the present embodiment；

Fig. 4 is the partial enlargement diagram of part B in Fig. 3；

Fig. 5 is locked out the partial cutaway view schematic of device.

Fig. 6 is the partial schematic sectional view of the present embodiment；

Fig. 7 is the partial enlargement diagram of C portion in Fig. 6；

Fig. 8 is the partial enlargement diagram of the part D in Fig. 6；

Appended drawing reference: 1, cabinet body；2, cabinet door；3, locking device；31, mounting blocks；32, mounting groove；321, operation port；322, Preformed groove；323, accommodating groove；33, locking column；34, rotation hole；35, Rotational Cylindrical；36, operating stick；361, handle；37, lock slots； 38, reset assembly；381, reseting groove；382, reset spring；383, guide post；384, guide groove；385, fixed ring；386, ring Slot；39, fixation kit；391, operating groove；392, fixation hole；393, fixing groove；394, fixed column；395, fixed spring；396, Fixed link；3961, operating block；397, handle hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Figures 1 and 2, it is a kind of middle-placed switch cabinet disclosed by the utility model, including cabinet body 1 and is mounted on the front side of cabinet body 1 Cabinet door 2.2 left side of cabinet door and the left side of cabinet body 1 are hinged, are locked on the right side of the right side of cabinet door 2 and cabinet body 1 by locking device 3 It is fixed.

Referring to Fig. 3 and Fig. 6, locking device 3 includes mounting blocks 31, mounting groove 32, locking column 33, rotation hole 34, Rotational Cylindrical 35, operating stick 36, lock slots 37, reset assembly 38 and fixation kit 39.Integrally formed with peace on the medial surface on the right side of cabinet door 2 Block 31 is filled, is provided in the mounting groove 32(Fig. 4 for the right side that notch is located at mounting blocks 31 and shows on mounting blocks 31).Cabinet body 1 is right Side setting and the corresponding lock slots 37 of mounting groove 32, the notch of lock slots 37 is in cabinet body 1.It is opened up on the front side wall of mounting groove 32 The operation port 321 being connected to the leading flank of cabinet door 2.

Referring to figure 5 and figure 6, locking column 33 is provided in the lower wall of mounting groove 32, locking column 33 is close to mounting groove 32 One end of groove bottom wall is provided with the square rotation hole 34 being connected to operation port 321.Rotational Cylindrical 35 and rotation hole 34 cooperate and pass through Locking column 33, Rotational Cylindrical 35 are welded close to one end of operation port 321 and one end of operating stick 36, and operating stick 36 is cylindrical type, behaviour Make bar 36 to be slidably connected by rotation hole 34 and locking column 33, operating stick 36 is relatively and one end of the connection of Rotational Cylindrical 35 is located at operation In mouth 321 and integrally formed with handle 361, convenient for operation, after Rotational Cylindrical 35 and the cooperation of accommodating groove 323, handle 361 is positioned at operation In mouth 321.The groove sidewall of the rear side of mounting groove 32 opens up accommodating groove 323 that is opposite with operation port 321 and cooperating with Rotational Cylindrical 35. The side wall of the front side of locking column 33 and the side of rear side respectively with the setting operation port 321 of mounting groove 32 and accommodating groove 323 supports It connects.Locking column 33 is rotated along the center line of Rotational Cylindrical 35, when locking column 33 turns to horizontal position, one end of locking column 33 and lock The groove sidewall for determining the lower end of slot 37 abuts.The left end and the position on the left of rotation hole 34 of the groove sidewall of 32 downside of mounting groove open up Preformed groove 322, convenient for the rotation of locking column 33.

Referring to figure 6 and figure 7, reset assembly 38 include reseting groove 381, reset spring 382, guide post 383, guide groove 384, Fixed ring 385 and annular groove 386.The groove bottom wall of accommodating groove 323 opens up the reseting groove 381 being connected to accommodating groove 323, reseting groove 381 Groove bottom wall and reset spring 382 one end welding, the other end and Rotational Cylindrical 35 of reset spring 382 are close to accommodating groove 323 It welds the rear end of groove bottom wall.Guide post 383 is integrally formed in the groove bottom wall of reseting groove 381, guide post 383 is located at reset spring In 382, one end of Rotational Cylindrical 35 and the connection of reset spring 382 offers the guide groove 384 of 383 front end of guide post cooperation.Storage The groove sidewall of the mounting groove 32 in 323 mouthfuls of outsides of slot is integrally formed with fixed ring 385, the center line and accommodating groove 323 of fixed ring 385 Center line be overlapped, Rotational Cylindrical 35 close to the side of accommodating groove 323 offer with fixed ring 385 cooperate annular groove 386, fixed ring 385 and the setting of annular groove 386 rotate locking column 33 can only along the center line of rotation hole 34.

Referring to Fig. 6 and Fig. 8, fixation kit 39 includes operating groove 391, fixation hole 392, fixing groove 393, fixed column 394, consolidates Determine spring 395, fixed link 396 and handle hole 397.The front side of right side cabinet body 1 opens up the operating groove 391 being connected to lock slots 37, The slot bottom of operating groove 391 opens up the handle hole 397 being connected to 1 front end face of cabinet body.The groove bottom wall of operating groove 391 is in handle hole 397 Outside and fixed spring 395 one end welding, fixed spring 395 the other end and fixed column 394 welding.394 He of fixed column One end welding of one end and fixed link 396 that fixed spring 395 connects, the other end of fixed link 396 pass through handle hole 397 and position In outside cabinet body 1, the one end of fixed link 396 outside cabinet body 1 is integrally formed operating block 3961.Locking column 33 is in one end of lock slots 37 Open up the fixation hole 392 being connected to operating groove 391.It is opened up in the groove sidewall of lock slots 37 opposite with operating groove 391 and and fixed The fixing groove 393 that hole 392 is connected to.For fixed spring 395 under no external force, one end of fixed column 394 passes through 392 He of fixation hole The groove bottom wall of fixing groove 393 abuts, and the other end is located in operating groove 391, and the leading flank of operating block 3961 and cabinet body 1 abuts.Lock The bottom of the one end of fixed column 33 in lock slots 37 is equipped with iron block, and installation magnet is (in figure in the groove sidewall of 37 downside of lock slots It is not shown).

The implementation principle of the present embodiment are as follows: when being locked cabinet door 2 and cabinet body 1, operation handle 361 is by Rotational Cylindrical 35 It is pulled outwardly and cooperates with rotation hole 34, rotational handle 361 rotates locking column 33 to the lower end groove bottom wall of lock slots 37, pulls out Operating block 3961 to fixed column 394 is fully located in operating groove 391, and locking column 33 is under the action of gravity and magnet and lock slots The groove sidewall of 37 lower end abuts, and fixed column 394 passes through fixation hole 392 and fixing groove 393 under the action of reset spring 382 Groove bottom wall abuts, i.e. lockable.Handle 361 is pushed into cabinet body 1, handle 361 is located in operation port 321, and Rotational Cylindrical 35 In accommodating groove 323, locking device 3 is not vulnerable to the influence of extraneous factor, to improve the safety of middle-placed switch cabinet.Open cabinet door 2 Using identical operation.The setting of locking device 3 keeps the switch of cabinet door 2 convenient, and stablizes after locking not vulnerable to extraneous factor Influence.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of middle-placed switch cabinet, including cabinet body (1) and cabinet door (2), the side of the cabinet door (2) and the side of cabinet body (1) are hinged, institute It states and is locked between the side and cabinet body (1) that cabinet door (2) are opposite and cabinet body (1) is hinged by locking device (3), it is characterised in that: The locking device (3) includes mounting groove (32), locking column (33), rotation hole (34), Rotational Cylindrical (35), operating stick (36) and lock Determine slot (37), the lock slots (37) are arranged on cabinet body (1) and notch is in cabinet body (1), close to locking on the cabinet door (2) The side of slot (37) is arranged and lock slots (37) corresponding mounting groove (32), opens up connection in the groove sidewall of the mounting groove (32) Operation port (321) on the outside of cabinet door (2), the mounting groove (32) are provided with locking column (33), are arranged on the locking column (33) There are the square rotation hole (34) being connected to operation port (321), the Rotational Cylindrical (35) and rotation hole (34) cooperation and passes through locking Column (33), the Rotational Cylindrical (35) are fixedly connected close to the one end of operation port (321) with one end of operating stick (36), the operation Bar (36) is cylindrical type and is slidably connected with rotation hole (34) that the groove sidewall of the mounting groove (32) is arranged and operation port (321) Accommodating groove (323) opposite and with Rotational Cylindrical (35) cooperation, the side of the locking column (33) and the setting behaviour of mounting groove (32) The side wall for making mouth (321) and accommodating groove (323) abuts, and the locking column (33) rotates along the center line of Rotational Cylindrical (35), institute When stating locking column (33) and turning to horizontal position, the groove sidewall of the lower end of one end and lock slots (37) of locking column (33) is abutted.

2. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: be provided on the outside of accommodating groove (323) mouth solid Determine ring (385), the center line of the fixed ring (385) and the center line of accommodating groove (323) are overlapped, and the Rotational Cylindrical (35) is close The side of accommodating groove (323) is provided with the annular groove (386) with fixed ring (385) cooperation.

3. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: the groove bottom wall of the accommodating groove (323) is provided with The reseting groove (381) being connected to accommodating groove (323), the groove bottom wall of the reseting groove (381) and one end of reset spring (382) are solid Fixed connection, the other end and Rotational Cylindrical (35) of the reset spring (382) are fixed close to one end of the groove bottom wall of accommodating groove (323) Connection.

4. a kind of middle-placed switch cabinet according to claim 3, it is characterised in that: be arranged in the groove bottom wall of the reseting groove (381) Guide post (383), guide post (383) setting is in reset spring (382), the Rotational Cylindrical (35) and reset spring (382) one end connected is provided with the guide groove (384) with guide post (383) cooperation.

5. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: handle is arranged in the outside of the operating stick (36) (361), after the Rotational Cylindrical (35) and accommodating groove (323) cooperate, the handle (361) is located in operation port (321).

6. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: opened up on front side of the cabinet body (1) and lock slots (37) handle hole (397) are arranged in the slot bottom of the operating groove (391) being connected to, the operating groove (391), the operating groove (391) Groove bottom wall is fixedly connected in the outside of handle hole (397) with one end of fixed spring (395), the fixed spring (395) it is another One end is fixedly connected with fixed column (394), one end and fixed link of the fixed column (394) and fixed spring (395) connection (396) one end is fixedly connected, and the other end of the fixed link (396) passes through handle hole (397) and is located at cabinet body (1) outside, institute It states locking column (33) to open up fixation hole (392) in one end of lock slots (37), the fixed spring (395) is in no external force Under, one end of fixed column (394) passes through fixation hole (392), and the other end is located in operating groove (391).

7. a kind of middle-placed switch cabinet according to claim 6, it is characterised in that: opened up in the groove sidewall of the lock slots (37) solid Determine slot (393), the fixing groove (393) is opposite with operating groove (391) and is connected to fixation hole (392), the fixed column (394) It is abutted with the groove bottom wall of fixing groove (393).

8. a kind of middle-placed switch cabinet according to claim 6 or 7, it is characterised in that: the fixed link (396) cabinet body (1) outside One end be provided with operating block (3961), the leading flank of the operating block (3961) and cabinet body (1) abuts.

9. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: the locking column (33) is in lock slots (37) Iron block is arranged in the bottom of one end, is provided with magnet in the groove sidewall for the downside that the lock slots (37) and locking column (33) abut.

10. a kind of middle-placed switch cabinet according to claim 1, it is characterised in that: mounting groove (32) setting is in cabinet door (2) In the mounting blocks (31) being arranged on side.