CN212366575U

CN212366575U - Low-voltage draw-out type power switch

Info

Publication number: CN212366575U
Application number: CN202020524381.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Cao Xinxiang
Current assignee: Cao Xinxiang
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2021-01-15
Anticipated expiration: 2030-04-11

Abstract

The utility model relates to the technical field of power switches, in particular to a low-voltage draw-out type power switch, which comprises a switch cabinet and a base, a groove is vertically arranged on the upper surface of the base, a damping spring is vertically arranged in the middle of the bottom surface in the groove, the top end of the damping spring is vertically connected to the bottom surface of the mounting groove, jacks are vertically arranged on two sides of the mounting groove, a bolt is vertically inserted in the jack, the bottom of the bolt is diffracted to the lower part of the base through the opening, the bottom end of the bolt is screwed with an adjusting nut, the middle part of the bolt is sleeved with a buffer spring, the top end of the buffer spring is propped against the bottom surface of the mounting groove, the bottom end of the buffer spring is propped against the bottom surface in the groove, the side walls at two sides of the mounting groove are connected with the inner wall of the groove through a guide structure, the switch cabinet is placed in the mounting groove, and the switch cabinet is fixed on two sides of the mounting groove through locking structures. The utility model discloses can carry out shock attenuation and buffer protection to the cubical switchboard in cubical switchboard transportation, equipment process.

Description

Low-voltage draw-out type power switch

Technical Field

The utility model relates to a power switch technical field especially relates to a low pressure pull-out type power switch.

Background

With the rapid development of urban modern construction and the continuous transformation and update of urban power distribution systems, a low-voltage switch cabinet is widely applied power equipment, and is particularly used for a main control switch when an outside line enters the low-voltage switch cabinet and then enters a branch control switch, and each branch is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like.

However, the switch cabinet can vibrate during assembly and movement, the switch cabinet is in rigid connection, and the components in the switch cabinet are also in rigid connection, so that long-time vibration not only affects performance, but also has potential safety hazards. In some areas where earthquakes occur more frequently, the components are loosened or damaged directly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the cubical switchboard to produce vibrations and can lead to the potential safety hazard when equipment, removal among the prior art, and the low pressure pull-out type power switch who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low pressure pull-out type power switch, includes cubical switchboard and base, the vertical recess of seting up of base upper surface, the vertical damping spring that installs in bottom middle part in the recess, the vertical connection in damping spring top is on the mounting groove bottom, the vertical jack of seting up in mounting groove both sides, vertical cartridge has the bolt in the jack, bolt bottom diffracts to the base below through the trompil, bolt bottom spiro union has adjusting nut, bolt middle part cover has buffer spring, the buffer spring top supports in the mounting groove bottom surface, just the buffer spring bottom supports in the inside bottom surface of recess, mounting groove both sides lateral wall passes through guide structure and recess inner wall connection, the cubical switchboard is laid in the mounting groove, just the mounting groove both sides are fixed the cubical switchboard through locking structure.

Preferably, the locking structure includes screw, threaded rod and lock nut, the screw level is seted up on mounting groove both sides lateral wall, the horizontal spiro union of threaded rod is in the screw, threaded rod one end compaction is on the cubical switchboard lateral wall, and other end spiro union has lock nut, lock nut compaction is on the mounting groove outer wall.

Preferably, the end face of the threaded rod is glued with an elastic cushion.

Preferably, the guide structure comprises a guide groove, a sliding hole, a guide rod, a guide wheel and a compression spring, the guide groove is vertically formed in two side walls inside the groove, the sliding hole is horizontally formed in outer walls on two sides of the mounting groove, one end of the guide rod is horizontally inserted into the sliding hole, the other end of the guide rod is connected with the guide wheel, the guide wheel abuts against the guide groove, and the compression spring is horizontally sleeved on the middle portion of the guide rod.

Preferably, rubber blocks are installed on two sides of the bottom surface of the base.

The utility model provides a pair of low pressure pull-out type power switch, beneficial effect lies in: the low-voltage draw-out type power switch has a certain shock absorption and anti-falling function through the rubber block, can also prevent the base from sliding randomly in the transportation process, and improves the stability of the low-voltage draw-out type power switch; the damping spring is arranged between the mounting groove and the groove, so that the switch cabinet can be protected in a damping manner; the bolt slides and sets up between mounting groove and recess, can alleviate the external impact dynamics that forms the cubical switchboard greatly through buffer spring, reduces the rigidity collision that the cubical switchboard received, prolongs its life.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage draw-out power switch provided by the present invention.

Fig. 2 is a partial enlarged view of a low-voltage draw-out power switch according to the present invention.

Fig. 3 is an enlarged view of a position a of the low voltage draw-out power switch according to the present invention.

Fig. 4 is an enlarged view of a B-position of a low-voltage draw-out power switch according to the present invention.

In the figure: the switch cabinet comprises a switch cabinet 1, a base 2, a groove 3, a mounting groove 4, a damping spring 5, a jack 6, a bolt 7, a buffer spring 8, an adjusting nut 9, a guide groove 10, a sliding hole 11, a guide rod 12, a guide wheel 13, a compression spring 14, a screw hole 15, a threaded rod 16, a locking nut 17 and a rubber block 18.

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.

Example 1

Referring to fig. 1-2, a low-voltage draw-out type power switch, including cubical switchboard 1 and base 2, rubber block 18 is installed to base 2 bottom surface both sides, rubber block 18 not only has certain shock attenuation and prevents falling the function, also can prevent in the transportation that base 2 from sliding at will, improve its stability, the vertical recess 3 of seting up of base 2 upper surface, the vertical damping spring 5 of installing in bottom surface middle part in recess 3, the vertical connection in damping spring 5 top is on the 4 bottom surfaces of mounting groove, mounting groove 4 is used for installing cubical switchboard 1, installation damping spring 5 can carry out shock attenuation protection to cubical switchboard 1 between mounting groove 4 and the recess 3.

Jack 6 has been seted up to the 4 both sides of mounting groove are vertical, vertical cartridge has bolt 7 in the

jack

6, 7 bottoms of bolt diffract to base 2 below through the trompil, 7 bottom end spiro unions of bolt have adjusting

nut

9, 7 middle part covers of bolt have

buffer spring

8, 8 tops of buffer spring support in the mounting groove 4 bottom surfaces, and 8 bottoms of buffer spring support in the inside bottom surface of

recess

3, 4 both sides lateral walls of mounting groove pass through guide structure and 3 interior wall connections of recess, cubical switchboard 1 lays in

mounting groove

4, and 4 both sides of mounting groove are fixed cubical switchboard 1 through locking structure. Bolt 7 slides and sets up between mounting groove 4 and recess 3, can alleviate the impact strength that the external world formed cubical switchboard 1 greatly through buffer spring 8, reduces the rigidity collision that cubical switchboard 1 received, prolongs its life.

Example 2

As an optimized scheme of the above embodiment 1, as shown in fig. 3, the locking structure includes a screw hole 15, a threaded rod 16 and a locking nut 17, the screw hole 15 is horizontally opened on the side walls of both sides of the installation groove 4, an elastic cushion is glued and adhered on the end surface of the threaded rod 16, the threaded rod 16 is horizontally screwed in the screw hole 15, one end of the threaded rod 16 is compacted on the side wall of the switch cabinet 1, the other end is screwed with the locking nut 17, and the locking nut 17 is compacted on the outer wall of the installation groove 4. Through the threaded rod 16 of spiro union in screw 15 locking cubical switchboard 1, prevent that its transportation from rocking in mounting groove 4, lock nut 17 can be fixed threaded rod 16, prevents that threaded rod 16 from taking place not hard up after receiving vibrations.

Example 3

On the basis of embodiment 1 or embodiment 2, this embodiment has optimized the guide structure, as shown in fig. 4, the guide structure includes guide way 10, slide opening 11, guide bar 12, leading wheel 13 and compression spring 14, guide way 10 is vertically seted up on recess 3 inside both sides wall, slide opening 11 level is seted up on mounting groove 4 both sides outer wall, the horizontal cartridge of guide bar 12 one end is in slide opening 11, the other end is connected with guide wheel 13, leading wheel 13 supports in guide way 10, compression spring 14 level cover is established on guide bar 12 middle part. Guide structure can lead it when mounting groove 4 up-and-down motion, prevents that mounting groove 4 from rocking the time, and the left and right directions takes place the skew to, compression spring 14 also can slow down the range when mounting groove 4 rocks about, protects it.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low pressure pull-out type power switch, includes cubical switchboard (1) and base (2), its characterized in that: the upper surface of the base (2) is vertically provided with a groove (3), the middle part of the inner bottom surface of the groove (3) is vertically provided with a damping spring (5), the top end of the damping spring (5) is vertically connected to the bottom surface of the mounting groove (4), two sides of the mounting groove (4) are vertically provided with jacks (6), a bolt (7) is vertically inserted into the jack (6), the bottom of the bolt (7) is diffracted to the lower part of the base (2) through an opening, the bottom end of the bolt (7) is screwed with an adjusting nut (9), the middle part of the bolt (7) is sleeved with a buffer spring (8), the top end of the buffer spring (8) is abutted against the bottom surface of the mounting groove (4), the bottom end of the buffer spring (8) is abutted against the inner bottom surface of the groove (3), the side walls at two sides of the mounting groove (4) are connected with the inner wall of the groove, and the two sides of the mounting groove (4) fix the switch cabinet (1) through a locking structure.

2. The low-voltage draw-out type power switch according to claim 1, wherein the locking structure comprises a screw hole (15), a threaded rod (16) and a locking nut (17), the screw hole (15) is horizontally formed in the side walls of the two sides of the mounting groove (4), the threaded rod (16) is horizontally screwed in the screw hole (15), one end of the threaded rod (16) is compacted on the side wall of the switch cabinet (1), the other end of the threaded rod is screwed with the locking nut (17), and the locking nut (17) is compacted on the outer wall of the mounting groove (4).

3. A low voltage draw-out power switch according to claim 2, wherein an elastic cushion is glued to the end face of the threaded rod (16).

4. The low-voltage draw-out type power switch according to claim 1, wherein the guide structure comprises a guide groove (10), a sliding hole (11), a guide rod (12), a guide wheel (13) and a compression spring (14), the guide groove (10) is vertically arranged on two side walls inside the groove (3), the sliding hole (11) is horizontally arranged on two side outer walls of the installation groove (4), one end of the guide rod (12) is horizontally inserted into the sliding hole (11), the other end of the guide rod is connected with the guide wheel (13), the guide wheel (13) abuts against the guide groove (10), and the compression spring (14) is horizontally arranged on the middle part of the guide rod (12).

5. A low voltage draw-out power switch according to claim 1, wherein rubber blocks (18) are mounted on both sides of the bottom surface of the base (2).