CN216216486U

CN216216486U - Step-down transformer with snap-on mounting structure

Info

Publication number: CN216216486U
Application number: CN202122652462.XU
Authority: CN
Inventors: 文尧强
Original assignee: Shenzhen Xerox Electric Technology Co ltd
Current assignee: Shenzhen Xerox Electric Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a pressure reducer with a clamping type mounting structure, which comprises: the step-down transformer, and the step-down transformer can output voltage, the surface of step-down transformer is connected with the wire sleeve, the internal connection of wire sleeve has the connecting wire, and the connecting wire can carry out interconnecting link, is close to the wire sleeve step-down transformer surface connection has button switch, and button switch can starting drive. This step-down transformer with block mounting structure, at this moment, the spring pops out the block according to self elasticity, the block pops out the back and carries out the block butt joint with the block groove, make things convenient for the block butt joint of step-down transformer, can extrude the swivelling chute when the rotation piece removes, can extrude first connecting block and handle when the swivelling chute receives the extrusion, make things convenient for the main part to carry, can reset when the lug extrudees the recess inside and carry out the block with the recess and be connected, like this use when buckling with the abrasionproof cover contact, the fatigue wear of connecting wire has been reduced.

Description

Step-down transformer with snap-on mounting structure

Technical Field

The utility model relates to the technical field of pressure reducers, in particular to a pressure reducer with a clamping type mounting structure.

Background

The voltage reducer is a transformer which converts the higher voltage of the finger input end into the ideal voltage with relatively lower output, thereby achieving the purpose of reducing the voltage. The step-down transformer is an important device in a power transmission and transformation system, the normal operation of the step-down transformer is related to the safety of the step-down transformer and the reliable power supply of users, the stability of a power system is directly influenced, and the existing step-down transformer has certain defects when in use, for example;

as a high efficiency hangs down step-down ware that generates heat of No. CN209880320U, including step-down element body and protection casing, the protection casing includes the base, a plurality of screw holes have all been seted up to the both sides of base, the mounting groove has been seted up to the lower surface of base, through screw fixedly connected with bottom plate in the mounting groove of base lower surface, step-down element body fixed mounting is at the upper surface of bottom plate, the last fixed surface of base is connected with the upper cover, a plurality of line holes have been seted up in the front of upper cover, the last fixed surface of upper cover overlaps has the heat-radiating cover plate. Through the matching of the structures, the efficiency of exchanging heat inside the protective shell with the outside is improved, and the overall working efficiency of the pressure reducer is improved;

this prior art solution also presents the following problems when in use:

1. the clamping installation is inconvenient;

2. is inconvenient to carry;

3. the line protection is inconvenient;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides the following technical scheme: the utility model aims to provide a voltage reducer with a clamping type mounting structure, which solves the problems of inconvenient clamping mounting, inconvenient carrying and inconvenient line protection of a plurality of defects in the market in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure reducer having a snap-fit mounting structure, comprising:

the voltage reducer can output voltage, the surface of the voltage reducer is connected with a wiring sleeve, a connecting wire is connected inside the wiring sleeve and can be connected with a circuit, the surface of the voltage reducer close to the wiring sleeve is connected with a button switch, and the button switch can start a device;

the fixed block is connected to the bottom of the pressure reducer, and a clamping groove is formed in one side of the fixed block;

the base sets up the bottom of step-down transformer, the top of base is connected with the installation piece, is close to the fixed block the mounting groove has been seted up at the top of installation piece, extrusion groove has been seted up to one side of mounting groove, the internal connection in extrusion groove has the block piece, be connected with the spring between block piece and the extrusion groove, through connection has the pull rod between block piece and the extrusion groove.

Preferably, the pull rod and the clamping block are of an integral structure, the clamping block and the pull rod form a sliding structure through an extrusion groove, the clamping block and the spring form a telescopic structure, the clamping block and the clamping groove form a clamping structure, the fixing block extrudes the inclined plane of the clamping block when sliding, the clamping block extrudes the spring when being extruded, and the spring is extruded to drive the clamping block to extrude the inside of the extrusion groove.

Preferably, the pressure reducer is further provided with a first connecting block, a rotating groove, a connecting groove, a rotating block, a threaded rod, a threaded groove, a second connecting block and a handle;

the second connecting block is connected to one side of the voltage reducer, and a threaded groove is formed in one side of the second connecting block;

the handle sets up be close to the second connecting block one side of step-down transformer the side of handle is connected with first connecting block, the swivelling chute has been seted up to one side of first connecting block, is close to the swivelling chute the spread groove has been seted up to one side of first connecting block, the threaded groove has the threaded rod with the inside through connection of spread groove, is close to the swivelling chute the one end of threaded rod is connected with the turning block, rotates the turning block and can rotate through the swivelling chute, can drive the threaded rod when the turning block is rotatory and rotate.

Preferably, constitute sliding structure between threaded rod, turning block and the spread groove, and constitute the thread connection between threaded rod and the thread groove, can carry out the screw thread slip through the thread groove when the threaded rod rotates, can drive the turning block when the threaded rod screw thread slip and remove, can extrude the swivelling chute when the turning block removes.

Preferably, one side of the wiring sleeve is provided with a butt joint groove, one side of the wiring sleeve, which is far away from the butt joint groove, is provided with a groove, and the wiring sleeve is further provided with an anti-abrasion sleeve, a convex block and a butt joint block;

the anti-abrasion sleeve is arranged in the wiring sleeve, one side of the anti-abrasion sleeve close to the butt joint groove is connected with the butt joint block, the butt joint block is in butt joint sliding with the butt joint groove when moving, the anti-abrasion sleeve can drive the lug to move when the butt joint block slides into the butt joint groove, one side of the anti-abrasion sleeve close to the groove is connected with the lug,

preferably, lug and abrasionproof cover structure as an organic whole, and constitute the block structure between lug and the recess, the abrasionproof cover can drive the lug and remove, can press the lug when the lug moves the recess side, can extrude the recess when the lug receives to press, and the lug produces deformation according to self plastics material when receiving the extrusion, can extrude the inside of recess after the lug deformation.

Compared with the prior art, the utility model has the beneficial effects that: this step-down transformer with block mounting structure, at this moment, the spring pops out the block according to self elasticity, the block pops out the back and carries out the block butt joint with the block groove, make things convenient for the block butt joint of step-down transformer, can extrude the swivelling chute when the rotation piece removes, can extrude first connecting block and handle when the swivelling chute receives the extrusion, make things convenient for the main part to carry, can reset when the lug extrudees the recess inside and carry out the block with the recess and be connected, like this use when buckling with the abrasionproof cover contact, the fatigue wear of connecting wire has been reduced.

1. The fixed block is driven to move when the pulling pressure reducer moves, the fixed block slides in a butt joint mode with the installation groove when moving to the side face of the installation block, the inclined plane of the clamping block is extruded when the fixed block slides, the clamping block extrudes the spring when being extruded, the spring is extruded to drive the clamping block to extrude the inside of the groove, the fixed block drives the clamping groove to slide to the side face of the clamping block after the clamping block extrudes the inside of the groove, at the moment, the spring ejects the clamping block according to the elastic force of the spring, the clamping block performs the butt joint with the clamping groove after being ejected, and the butt joint of the clamping block of the pressure reducer is facilitated.

2. The pulling handle drives first linkage block when removing and removes, can drive the spread groove and dock with the turning block when first linkage block removes, promote first linkage block and can make spread groove and turning block, the threaded rod slides, when the turning block slides to the swivelling chute inside, it can rotate through the swivelling chute to rotate the turning block, can drive the threaded rod and rotate when the turning block is rotatory, can carry out the screw thread slip through the thread groove when the threaded rod rotates, can drive the turning block during threaded rod screw thread slip and remove, can extrude the swivelling chute when the turning block removes, can extrude first linkage block and handle when the swivelling chute receives the extrusion, make things convenient for the main part to carry.

3. The drawing abrasionproof cover drives the butt joint piece when removing and removes, the butt joint piece carries out the butt joint with the butt joint groove when removing and slides, the abrasionproof cover can drive the lug when sliding to the butt joint inslot portion and remove, can press the lug when removing the recess side, the lug can extrude the recess when receiving to press, the lug produces deformation according to self plastics material when receiving the extrusion, can extrude the inside of recess behind the lug deformation, can reset when the lug extrudees the recess inside and carry out the block with the recess and be connected, like this when the connecting wire uses to buckle with the abrasionproof cover contact, the fatigue wear of connecting wire has been reduced.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 5 is an enlarged cross-sectional view of the wire connecting sleeve of the present invention;

FIG. 6 is an enlarged cross-sectional view of part A of the present invention.

In the figure: 1. a pressure reducer; 2. a wiring sleeve; 3. a connecting wire; 4. a fixed block; 5. a clamping groove; 6. a base; 7. mounting blocks; 8. mounting grooves; 9. extruding a groove; 10. a spring; 11. a clamping block; 12. a pull rod; 13. a first connection block; 14. a rotating tank; 15. connecting grooves; 16. rotating the block; 17. a threaded rod; 18. a thread groove; 19. a second connecting block; 20. a grip; 21. a butt joint groove; 22. a groove; 23. an anti-wear sleeve; 24. a bump; 25. a butt joint block; 26. a push button switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a pressure reducer having a snap-fit mounting structure, comprising:

step-down transformer 1, and step-down transformer 1 can be output voltage, the surface of step-down transformer 1 connects with the connection sleeve 2, the inside of connection sleeve 2 connects with the connecting wire 3, and the connecting wire 3 can carry on the interconnecting link, step-down transformer 1 surface close to connection sleeve 2 connects with the button switch 26, and the button switch 26 can start the device;

fixed block 4, connect in the bottom of step-down transformer 1, clamping groove 5 has been seted up to one side of fixed block 4, base 6, the setting is in the bottom of step-down transformer 1, the top of base 6 is connected with installation piece 7, mounting groove 8 has been seted up near the top of installation piece 7 of fixed block 4, extrusion groove 9 has been seted up to one side of mounting groove 8, the internal connection of extrusion groove 9 has clamping block 11, be connected with spring 10 between clamping block 11 and the extrusion groove 9, through connection has pull rod 12 between clamping block 11 and the extrusion groove 9.

The pull rod 12 and the engaging block 11 are integrated, the engaging block 11 and the pull rod 12 form a sliding structure through the extrusion groove 9, the engaging block 11 and the spring 10 form a telescopic structure, and the engaging block 11 and the engaging groove 5 form an engaging structure.

Referring to fig. 1, 2, 4, and 6, it can be known that the fixed block 4 is driven to move when the pressure reducer 1 is pulled to move, the fixed block 4 slides in a butt joint with the mounting groove 8 when moving to the side surface of the mounting block 7, the inclined surface of the engaging block 11 is extruded when the fixed block 4 slides, the spring 10 is extruded when the engaging block 11 is extruded, the spring 10 is extruded to drive the engaging block 11 to extrude the inside of the groove 9, the fixed block 4 drives the engaging groove 5 to slide to the side surface of the engaging block 11 after the engaging block 11 extrudes the inside of the groove 9, at this time, the spring 10 ejects the engaging block 11 according to its own elasticity, and the engaging block 11 is abutted in a snap joint with the engaging groove 5 after being ejected.

Step-down transformer 1 still is provided with first connecting block 13, the swivelling chute 14, the spread groove 15, turning block 16, the threaded rod 17, the threaded groove 18, second connecting block 19 and handle 20, second connecting block 19, connect in the one side of step-down transformer 1, threaded groove 18 has been seted up to one side of second connecting block 19, handle 20, the setting is in one side of step-down transformer 1, the side that is close to handle 20 of second connecting block 19 is connected with first connecting block 13, swivelling chute 14 has been seted up to one side of first connecting block 13, spread groove 15 has been seted up to one side of first connecting block 13 that is close to swivelling chute 14, threaded groove 18 and the inside through connection of spread groove 15 have threaded rod 17, the one end of threaded rod 17 that is close to swivelling chute 14 is connected with turning block 16.

The threaded rod 17, the rotating block 16 and the connecting groove 15 form a sliding structure, and the threaded rod 17 and the threaded groove 18 form a threaded connection.

Referring to fig. 1, 2, 3, 4, it can be known that, the first connecting block 13 is driven to move when the handle 20 is pulled to move, the first connecting block 13 can drive the connecting groove 15 to be butted with the rotating block 16 when moving, the connecting groove 15 and the rotating block 16 can be driven by pushing the first connecting block 13, the threaded rod 17 can slide, when the rotating block 16 slides into the rotating groove 14, the rotating block 16 can rotate through the rotating groove 14, the rotating block 16 can drive the threaded rod 17 to rotate when rotating, the threaded rod 17 can slide in a threaded manner through the threaded groove 18 when rotating, the threaded rod 17 can drive the rotating block 16 to move in a threaded manner, the rotating groove 14 can be extruded when the rotating block 16 moves, and the first connecting block 13 and the handle 20 can be extruded when the rotating groove 14 is extruded.

One side of wire sleeve 2 has been seted up butt joint groove 21, and one side of keeping away from wire sleeve 2 of butt joint groove 21 has been seted up recess 22, and wire sleeve 2 still is provided with abrasionproof cover 23, lug 24 and butt joint piece 25, and abrasionproof cover 23 sets up in wire sleeve 2's inside, and one side of abrasionproof cover 23 that is close to butt joint groove 21 is connected with butt joint piece 25, and one side of abrasionproof cover 23 that is close to recess 22 is connected with lug 24.

The protrusion 24 and the wear-resistant sleeve 23 are integrated, and a clamping structure is formed between the protrusion 24 and the groove 22.

Referring to fig. 1, 3, 5 can know, the pulling abrasionproof cover 23 drives when removing butt joint piece 25 and removes, butt joint piece 25 carries out the butt joint when removing with butt joint groove 21 and slides, butt joint piece 25 slides and to move butt joint groove 21 inside when abrasionproof cover 23 can drive lug 24 and remove, lug 24 can press lug 24 when removing recess 22 side, lug 24 can extrude recess 22 when receiving to press, lug 24 produces deformation according to self plastics material when receiving the extrusion, lug 24 can extrude recess 22's inside after deformation, can reset when lug 24 extrudeing recess 22 inside and carry out the block with recess 22 and be connected, contact with abrasionproof cover 23 when connecting wire 3 uses to buckle like this.

The working principle is as follows: when using the pressure reducer with the clamping type installation structure, firstly, the pressure reducer with the clamping type installation structure needs to be simply known, the fixed block 4 is driven to move when the pressure reducer 1 is pulled to move, the fixed block 4 slides in a butt joint manner with the installation groove 8 when moving to the side surface of the installation block 7, the inclined surface of the clamping block 11 is extruded when the fixed block 4 slides, the spring 10 is extruded when the clamping block 11 is extruded, the spring 10 is extruded to drive the clamping block 11 to extrude the inside of the groove 9, the fixed block 4 drives the clamping groove 5 to slide to the side surface of the clamping block 11 after the clamping block 11 extrudes the inside of the groove 9, at this time, the spring 10 ejects the engaging block 11 according to its own elastic force, and the engaging block 11 is engaged and abutted with the engaging groove 5 after being ejected, so as to facilitate the engagement and abutment of the pressure reducer 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A pressure reducer having a snap-fit mounting structure, comprising:

the surface of the voltage reducer (1) is connected with a wiring sleeve (2), the inside of the wiring sleeve (2) is connected with a connecting wire (3), and the surface of the voltage reducer (1) close to the wiring sleeve (2) is connected with a button switch (26);

the fixed block (4) is connected to the bottom of the pressure reducer (1), and a clamping groove (5) is formed in one side of the fixed block (4);

base (6), the setting is in the bottom of step-down transformer (1), the top of base (6) is connected with installation piece (7), is close to fixed block (4) mounting groove (8) have been seted up at the top of installation piece (7), extrusion groove (9) have been seted up to one side of mounting groove (8), the internal connection in extrusion groove (9) has block piece (11), be connected with spring (10) between block piece (11) and extrusion groove (9), through connection has pull rod (12) between block piece (11) and the extrusion groove (9).

2. A pressure reducer having a snap-fit mounting structure as claimed in claim 1, wherein: the pull rod (12) and the clamping block (11) are integrated, the clamping block (11) and the pull rod (12) form a sliding structure through the extrusion groove (9), the clamping block (11) and the spring (10) form a telescopic structure, and the clamping block (11) and the clamping groove (5) form a clamping structure.

3. A pressure reducer having a snap-fit mounting structure as claimed in claim 1, wherein: the pressure reducer (1) is also provided with a first connecting block (13), a rotating groove (14), a connecting groove (15), a rotating block (16), a threaded rod (17), a threaded groove (18), a second connecting block (19) and a handle (20);

the second connecting block (19) is connected to one side of the step-down transformer (1), and a threaded groove (18) is formed in one side of the second connecting block (19);

handle (20), set up and be in one side of step-down transformer (1), be close to second connecting block (19) the side of handle (20) is connected with first connecting block (13), swivelling chute (14) have been seted up to one side of first connecting block (13), be close to swivelling chute (14) spread groove (15) have been seted up to one side of first connecting block (13), threaded groove (18) and the inside through connection of spread groove (15) have threaded rod (17), are close to swivelling chute (14) the one end of threaded rod (17) is connected with turning block (16).

4. A pressure reducer having a snap-fit mounting structure as claimed in claim 3, wherein: and a sliding structure is formed among the threaded rod (17), the rotating block (16) and the connecting groove (15), and the threaded rod (17) is in threaded connection with the threaded groove (18).

5. A pressure reducer having a snap-fit mounting structure as claimed in claim 1, wherein: a butt joint groove (21) is formed in one side of the wiring sleeve (2), a groove (22) is formed in one side, far away from the butt joint groove (21), of the wiring sleeve (2), and the wiring sleeve (2) is further provided with an anti-abrasion sleeve (23), a bump (24) and a butt joint block (25);

abrasionproof cover (23), the setting is in the inside of wire sleeve (2), be close to butt joint groove (21) one side of abrasionproof cover (23) is connected with butt joint piece (25), is close to recess (22) one side of abrasionproof cover (23) is connected with lug (24).

6. A pressure reducer having a snap-fit mounting structure as claimed in claim 5, wherein: the convex block (24) and the anti-abrasion sleeve (23) are of an integral structure, and a clamping structure is formed between the convex block (24) and the groove (22).