CN211062952U

CN211062952U - Switching power supply convenient to wiring

Info

Publication number: CN211062952U
Application number: CN201922460218.6U
Authority: CN
Inventors: 张登建
Original assignee: Nanjing Linen Tongli Electronic Co ltd
Current assignee: Nanjing Linen Tongli Electronic Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a switching power supply convenient to wiring, including the switching power supply body, the tip of switching power supply body is provided with binding post, the bolt is installed at the top of binding post, the both sides of binding post are provided with the fixed plate, the fixed plate sets up in the outer wall of switching power supply body, the internally mounted of fixed plate has the safety cover, the tip of safety cover is provided with the winding displacement hole, the inboard in winding displacement hole is provided with the second rubber seal spare, the avris of control lever is provided with the pull wire; the utility model discloses be provided with safety cover, first rubber seal spare and second rubber seal spare for binding post can be covered, thereby has played good waterproof and dirt-proof effect, has promoted switching power supply body's security, and twists the pull wire, can make two gag lever posts and two spacing groove quickly separating, thereby make the dismantlement that the safety cover can be quick get off, thereby convenient wiring to the switching power supply body.

Description

Switching power supply convenient to wiring

Technical Field

The utility model belongs to the technical field of switching power supply, concretely relates to switching power supply convenient to wiring.

Background

The switch power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage. In order to solve the problem that the lead wire falls off under the action of external force when being connected with the wiring terminal, a manufacturer can set a bolt on the wiring terminal when manufacturing the switching power supply.

However, most of the connection terminals on the existing switching power supply are exposed outside the switching power supply for convenience of installation with wires, and do not have waterproof and dustproof functions, so that short circuit is easily caused, and dangerous situations occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply convenient to wiring 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 switching power supply convenient to wire comprises a switching power supply body, wherein a wiring terminal is arranged at the end part of the switching power supply body, a bolt is installed at the top of the wiring terminal, fixing plates are arranged on two sides of the wiring terminal and are arranged on the outer wall of the switching power supply body, a protective cover is installed inside the fixing plates, a first rubber sealing element is arranged at the end part of the protective cover, a groove is arranged at the side edge of the other end part of the protective cover, a sliding groove is formed in one side of the groove, a limiting rod is installed inside the groove, a spring is arranged at one end of the limiting rod, the end part of the spring is mutually connected with the bottom part of the groove, a control rod is fixed on the outer wall of the limiting rod and penetrates through the inside of the sliding groove, a limiting groove is formed in, the tip of safety cover is provided with the row line hole, the inboard in row line hole is provided with second rubber seal, the avris of control lever is provided with the pull wire.

Preferably, the fixed plate is provided with two, the fixed plate design is "U" style of calligraphy structure, the fixed plate is connected for the block with the safety cover.

Preferably, the first rubber sealing element is designed into a hollow rectangular structure, and the end part of the first rubber sealing element and the end part of the protective cover are connected in a sticking mode.

Preferably, the outer wall of the end part of the limiting rod is attached to the inner wall of the groove, and the limiting rod and the groove form a sliding structure.

Preferably, the outer wall of another tip of gag lever post and the inner wall in spacing groove laminate each other, the gag lever post is connected for the block with the spacing groove.

Preferably, the control rod and the limiting rod are perpendicular to each other, and the limiting rod and the sliding groove form a clamping type sliding structure.

Preferably, the wire arranging holes are distributed at the end part of the protective cover at equal intervals, and the inner side of the wire arranging holes is in adhesive connection with the outer side of the second rubber sealing element.

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

1. be provided with safety cover, first rubber seal and second rubber seal for binding post can be covered, thereby has played good waterproof and dirt-proof effect, has promoted switching power supply body's security.

2. The traction wire is twisted, so that the two limiting rods and the two limiting grooves can be quickly separated, the protective cover can be quickly detached, and the switching power supply body can be conveniently wired.

Drawings

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

FIG. 2 is a side view of the external structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the internal structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is a schematic top view of the terminal of fig. 1 according to the present invention;

in the figure: 1. a switching power supply body; 2. a wiring terminal; 3. a fixing plate; 4. a protective cover; 5. a first rubber seal; 6. a groove; 7. a chute; 8. a limiting rod; 9. a spring; 10. a control lever; 11. a limiting groove; 12. a pull wire; 13. a wire arranging hole; 14. a second rubber seal; 15. and (4) bolts.

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. 1-6, the present invention provides a technical solution: a switching power supply convenient for wiring comprises a switching power supply body 1, wherein a wiring terminal 2 is arranged at the end part of the switching power supply body 1, a bolt 15 is installed at the top of the wiring terminal 2, fixing plates 3 are arranged at two sides of the wiring terminal 2, the fixing plates 3 are arranged on the outer wall of the switching power supply body 1, a protective cover 4 is installed inside the fixing plates 3, a first rubber sealing element 5 is arranged at the end part of the protective cover 4, a groove 6 is arranged at the side edge of the other end part of the protective cover 4, a sliding groove 7 is arranged at one side of the groove 6, a limiting rod 8 is installed inside the groove 6, a spring 9 is arranged at one end of the limiting rod 8, the end part of the spring 9 is mutually connected with the bottom part of the groove 6, a control rod 10 is fixed on the outer wall of the limiting rod 8, the control rod, the end of the protective cover 4 is provided with a line hole 13, the inner side of the line hole 13 is provided with a second rubber sealing member 14, and the side of the control rod 10 is provided with a traction wire 12.

Fixed plate 3 is provided with two, and fixed plate 3 designs for "U" style of calligraphy structure, and fixed plate 3 is connected for the block with safety cover 4, has guaranteed the card that safety cover 4 can be just good between fixed plate 3 to make safety cover 4 play the effect of protection to binding post 2.

First rubber seal 5 designs for hollow rectangular structure, and first rubber seal 5 is connected for pasting with the tip of safety cover 4, has increased the leakproofness between safety cover 4 and switching power supply body 1 to good dustproof and waterproof effect has been played.

The outer wall of 8 tip of gag lever post and the inner wall of recess 6 laminate each other, gag lever post 8 constitutes sliding construction with recess 6, the outer wall of another tip of gag lever post 8 and the inner wall of spacing groove 11 laminate each other, gag lever post 8 is connected for the block with spacing groove 11, guaranteed that gag lever post 8 can remove in the inside of recess 6, thereby make gag lever post 8 can separate or the block with spacing groove 11, make safety cover 4 can be fixed or dismantle and get off.

The control rod 10 and the limiting rod 8 are designed to be perpendicular to each other, and the limiting rod 8 and the sliding groove 7 form a clamping type sliding structure, so that when the control rod 10 moves in the sliding groove 7, the control rod 10 can drive the limiting rod 8 to move.

The wire arranging holes 13 are distributed at the end part of the protective cover 4 at equal intervals, the inner side of the wire arranging holes 13 is in adhesive connection with the outer side of the second rubber sealing piece 14, so that electric wires can penetrate through the wire arranging holes 13 to enter the protective cover 4, and the second rubber sealing piece 14 increases the sealing performance between the protective cover 4 and the wire arranging holes 13.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the middle part of a traction wire 12 is screwed, then two ends of the traction wire 12 simultaneously drive two control rods 10 to move close to each other in a sliding groove 7, simultaneously, the two control rods 10 drive two limiting rods 8 to move close to each other, simultaneously, the two limiting rods 8 are separated from two limiting grooves 11, a spring 9 is compressed, then a protective cover 4 is pulled out from between fixing plates 3, then the electric wire penetrates through a wire arranging hole 13 and the inside of a second rubber sealing part 14, simultaneously, a screw 15 is rotated by a screwdriver, so that the screw 15 is detached, then the end part of the electric wire is screwed into a circle, then the electric wire is sleeved on the screw 15, then the screw 15 is installed back to the original position, the installation can be completed, then the traction wire 12 is screwed, so that the two limiting rods 8 are separated from the two limiting grooves 11, and then the protective cover 4 is installed between the two fixing, at this time, the two limit rods 8 are engaged with the two limit grooves 11 by the elastic force generated by the spring 9, so that the protective cover 4 is fixed.

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 switching power supply convenient to wiring, includes switching power supply body (1), its characterized in that: the switch power supply comprises a switch power supply body (1), wherein a connecting terminal (2) is arranged at the end of the switch power supply body (1), a bolt (15) is installed at the top of the connecting terminal (2), fixing plates (3) are arranged on two sides of the connecting terminal (2), the fixing plates (3) are arranged on the outer wall of the switch power supply body (1), a protective cover (4) is installed inside the fixing plates (3), a first rubber sealing element (5) is arranged at the end of the protective cover (4), a groove (6) is formed in the side of the other end of the protective cover (4), a sliding groove (7) is formed in one side of the groove (6), a limiting rod (8) is installed inside the groove (6), a spring (9) is arranged at one end of the limiting rod (8), the end of the spring (9) is mutually connected with the bottom of the groove (6), and, the utility model discloses a safety protection device for cable, including fixed plate, control lever (10), the inboard of fixed plate (3) is provided with spacing groove (11), the inside of spacing groove (11) is provided with gag lever post (8), the tip of safety cover (4) is provided with row line hole (13), the inboard in row line hole (13) is provided with second rubber seal (14), the avris of control lever (10) is provided with pull wire (12).

2. A switching power supply to facilitate wiring according to claim 1, wherein: the fixed plate (3) is provided with two, the fixed plate (3) design is "U" style of calligraphy structure, fixed plate (3) are connected for the block with safety cover (4).

3. A switching power supply to facilitate wiring according to claim 1, wherein: first rubber seal (5) design is hollow rectangle structure, first rubber seal (5) are connected for pasting with the tip of safety cover (4).

4. A switching power supply to facilitate wiring according to claim 1, wherein: the outer wall of the end part of the limiting rod (8) is attached to the inner wall of the groove (6) mutually, and the limiting rod (8) and the groove (6) form a sliding structure.

5. A switching power supply to facilitate wiring according to claim 1, wherein: the outer wall of another tip of gag lever post (8) laminates with the inner wall of spacing groove (11) each other, gag lever post (8) are connected for the block with spacing groove (11).

6. A switching power supply to facilitate wiring according to claim 1, wherein: the control rod (10) and the limiting rod (8) are perpendicular to each other, and the limiting rod (8) and the sliding groove (7) form a clamping type sliding structure.

7. A switching power supply to facilitate wiring according to claim 1, wherein: the wire arranging holes (13) are distributed at equal intervals at the end part of the protective cover (4), and the inner sides of the wire arranging holes (13) are connected with the outer sides of the second rubber sealing elements (14) in a sticking mode.