CN209057101U - Multifunction switch power supply - Google Patents

Abstract

The utility model discloses multifunction switch power supplys, including shell and contact, the shell is internally provided with circuit board, and circuit board is connected with the shell by bolt, output line is connected on the right side of the shell, and the right end of output line is mounted with butt joint, cable concentrator is circumscribed on the left of the circuit board, it and is to be fixedly connected between cable concentrator and shell, the contact is fixedly installed in the outer wall of cable concentrator, the left end of the shell is provided with fixed column, and the outer wall of fixed column is connected with portable pillar.The multifunction switch power supply is provided with shell, it and is engaging structure between the inner wall of portable pillar on the outside of the middle part of the fixed column of shell left end, when device is when carrying out docking operation with the output end of external equipment, when there is its output end and the positive incoming end non-matching phenomenon of the device, staff is then needed to rotate portable pillar, so that another incoming end of portable pillar adjacent side setting participates in work, the functionality of lifting device entirety.

Description

Multifunction switch power supply

Technical field

The utility model relates to switching power unit technical fields, specially multifunction switch power supply.

Background technique

Switching Power Supply is also known as exchange type power, switch converters, is a kind of high frequency device for converting electric energy, is power supply supply One kind of device, function are that the voltage of a level is converted to the required voltage of user terminal through various forms of frameworks Or electric current, the input of Switching Power Supply is AC power source (such as alternating current) or DC power supply mostly, and exporting mostly is to need directly The equipment in galvanic electricity source.

Switching Power Supply in the market is during the work time, functional weak, is easy to appear device and only has single incoming end Unmatched phenomenon is connect mouthful with the output end of external equipment so that device can not continue work, cause it to voltage or The conversion work efficiency of electric current reduces, for this purpose, it is proposed that multifunction switch power supply.

Utility model content

The purpose of this utility model is to provide multifunction switch power supplys, to solve switch mentioned above in the background art Power supply is during the work time, functional weak, is easy to appear the output end that device only has single access interface and external equipment Unmatched phenomenon is connected, so that device can not continue work, it is caused to drop the conversion work efficiency of voltage or electric current Low problem.

To achieve the above object, the utility model provides the following technical solutions: multifunction switch power supply, including shell and touching Piece, the shell is internally provided with circuit board, and circuit board is connected with the shell by bolt, the right side connection of the shell There is output line, and the right end of output line is mounted with butt joint, cable concentrator, and cable concentrator and shell are circumscribed on the left of the circuit board To be fixedly connected between body, the contact is fixedly installed in the outer wall of cable concentrator, and the left end of the shell is provided with fixed column, and The outer wall of fixed column is connected with portable pillar, and the front of the portable pillar offers incoming end, and the outer right wall of portable pillar It is provided with the second fixing groove, the second elastic slice is mounted on the inside of second fixing groove, and the second elastic slice passes through spring and second Fixing groove is connected, and the back of the shell offers ventilation hole, and the back surrounding of shell is fixedly installed with support column, described The back of portable pillar offers the first fixing groove, and the first elastic slice is provided on the inside of the first fixing groove.

Preferably, the shell constitutes detachable structure, and the transverse axis and circuit of shell by bolt and circuit board The transverse axis of plate is at the same level.

It preferably, is engaging structure between the inner wall of portable pillar on the outside of the middle part of the fixed column, and in portable pillar The central axes of axis and fixed column coincide.

Preferably, the shape of first elastic slice matches with the shape of the second elastic slice, and hemispherical point of the first elastic slice It is distributed in the middle inside of the first fixing groove.

Preferably, the left side of the contact and the right end of the second elastic slice fit closely, and the area of section of contact is greater than the The area of section of two elastic slices.

Preferably, second fixing groove and the first fixing groove are in connected state structure, and the cross-sectional length of the first fixing groove It is equal with the cross-sectional width of portable pillar.

Compared with prior art, the utility model has the beneficial effects that the multifunction switch power supply is provided with shell, and shell It is engaging structure between the inner wall of portable pillar on the outside of the middle part of the fixed column of body left end, when device is in the output with external equipment When end carries out docking operation, when there is its output end and the positive incoming end non-matching phenomenon of the device, then staff is needed Portable pillar is rotated, so that another incoming end of portable pillar adjacent side setting participates in work, the functionality of lifting device entirety is replaced The output end for only having single access interface and external equipment for traditional device connects unmatched phenomenon so that device without The problem of method continues work, it is caused to reduce the conversion work efficiency of voltage or electric current；

Shell constitutes detachable structure by bolt and circuit board, and when needing, at circuit board, there are the progress of the route of rosin joint When correcting work, then by demounting bolt, so that circuit board and shell are detached from, convenient for staff to there are failures on circuit board Region carry out maintenance work, and the shape of the first elastic slice matches with the shape of the second elastic slice, passes through the first elastic slice, the second bullet Piece with the contact action of contact, can carry out conducting operation to different incoming ends respectively, so that device is to different external connection respectively The output end of equipment can be carried out docking, route connection work, and the left side of contact and the right end of the second elastic slice fit closely, Contact and the second elastic slice fit closely under effect, so that the circuit of incoming end and case inside electrically connects shape, convenient for dress Set the conversion work for preferably completing voltage or electric current；

Second fixing groove and the first fixing groove are in connected state structure, are made by the connection of the first fixing groove and the second fixing groove With, it is without hindrance when so that contact carrying out slide along the first fixing groove and the second fixing groove, effectively promote staff couple The contact velocity of smoothness and quickening contact and the first elastic slice, the second elastic slice when portable pillar rotates.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model back structures schematic diagram；

Fig. 3 is enlarged structure schematic diagram at the utility model A.

In figure: 1, shell；2, circuit board；3, output line；4, butt joint；5, cable concentrator；6, fixed column；7, portable pillar；8, Incoming end；9, ventilation hole；10, support column；11, the first fixing groove；12, the first elastic slice；13, contact；14, the second elastic slice；15, Two fixing grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: multifunction switch power supply, including shell 1, circuit Plate 2, output line 3, butt joint 4, cable concentrator 5, fixed column 6, portable pillar 7, incoming end 8, ventilation hole 9, support column 10, first are fixed Slot 11, the first elastic slice 12, contact 13, the second elastic slice 14, the second fixing groove 15, shell 1 are internally provided with circuit board 2, and electricity Road plate 2 is connected by bolt with shell 1, and shell 1 constitutes detachable structure, and the transverse direction of shell 1 by bolt and circuit board 2 The transverse axis of axis and circuit board 2 is at the same level, when needing to correction work is carried out there are the route of rosin joint at circuit board 2, Then by demounting bolt so that circuit board 2 and shell 1 are detached from, convenient for staff on circuit board 2 there are the region of failure into Row maintenance work, the right side of shell 1 is connected with output line 3, and the right end of output line 3 is mounted with butt joint 4, a left side for circuit board 2 Side is circumscribed with cable concentrator 5, and to be fixedly connected between cable concentrator 5 and shell 1, contact 13 is fixedly installed in the outer wall of cable concentrator 5, The left side of contact 13 and the right end of the second elastic slice 14 fit closely, and the area of section of contact 13 is greater than the section of the second elastic slice 14 Area, contact 13 and the second elastic slice 14 fit closely effect under so that the circuit of 1 inside of incoming end 8 and shell is electrically Shape is connected, the conversion work of voltage or electric current is preferably completed convenient for device；

The left end of shell 1 is provided with fixed column 6, and the outer wall of fixed column 6 is connected with portable pillar 7, in fixed column 6 It is engaging structure between the inner wall of portable pillar 7 on the outside of portion, and the central axes of portable pillar 7 and the central axes of fixed column 6 coincide, When device is when carrying out docking operation with the output end of external equipment, there is its output end and the positive incoming end 8 of the device not When matching phenomenon, then staff is needed to rotate portable pillar 7, so that another incoming end 8 of 7 adjacent side of portable pillar setting participates in Work, the functionality of lifting device entirety, the front of portable pillar 7 offer incoming end 8, and the outer right wall setting of portable pillar 7 There is the second fixing groove 15, the second fixing groove 15 and the first fixing groove 11 are in connected state structure, and the section of the first fixing groove 11 is long Degree is equal with the cross-sectional width of portable pillar 7, is acted on by the connection of the first fixing groove 11 and the second fixing groove 15, so that contact 13 It is without hindrance when carrying out slide along the first fixing groove 11 and the second fixing groove 15, staff is effectively promoted to portable pillar 7 The contact velocity of smoothness and quickening contact 13 and the first elastic slice 12, the second elastic slice 14 when rotation；

The inside of second fixing groove 15 is mounted with the second elastic slice 14, and the second elastic slice 14 passes through spring and the second fixing groove 15 It is connected, the back of shell 1 offers ventilation hole 9, and the back surrounding of shell 1 is fixedly installed with support column 10, portable pillar 7 Back offers the first fixing groove 11, and the inside of the first fixing groove 11 is provided with the first elastic slice 12, the shape of the first elastic slice 12 It matches, and the middle inside hemispherical for being distributed in the first fixing groove 11 of the first elastic slice 12, leads to the shape of the second elastic slice 14 The first elastic slice 12, the second elastic slice 14 contact action with contact 13 respectively are crossed, different incoming ends 8 can be connected respectively Operation, so that device can be carried out docking to the output end of different external connection equipment, route is connected to work.

Working principle: for this kind of multifunction switch power supply first by being helicitic texture by the end on the right side of device Butt joint 4 and equipment carry out docking operation, meanwhile, the incoming end 8 and external equipment that device front is arranged carry out mating operation, When the output end for external equipment occur 8 non-matching phenomenon of incoming end positive with the device, then needs staff to rotate and live Dynamic column 7 under the engagement between fixed column 6 and portable pillar 7, and leads to so that portable pillar 7 is rotated around fixed column 6 Cross be between the middle part outer wall of fixed column 6 and the inner wall of portable pillar 7 roughness effect so that 6 pairs of activities of fixed column The phenomenon that column 7 has certain binding force, and portable pillar 7 is avoided to be less prone to any rotation, after portable pillar 7 completes rotary work, Another incoming end 8 of its adjacent side setting and the output end of external equipment carry out mating operation, and when portable pillar 7 rotates, The touch operation of 8 back of incoming end corresponding elastic slice and contact 13, so that the route of 1 inside of incoming end 8 and shell is electrically Shape is connected, conversion work is rapidly completed to voltage or electric current convenient for device, and when device is worked, pass through ventilation hole 9 Effect can be convenient for the airflow in outside in device, heat dissipation performance when lifting device works.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. multifunction switch power supply, including shell and contact, it is characterised in that: the shell is internally provided with circuit board, and Circuit board is connected with the shell by bolt, is connected with output line on the right side of the shell, and the right end of output line is mounted with pair Connector is circumscribed with cable concentrator on the left of the circuit board, and to be fixedly connected between cable concentrator and shell, the fixed peace of the contact Outer wall loaded on cable concentrator, the left end of the shell is provided with fixed column, and the outer wall of fixed column is connected with portable pillar, institute The front for stating portable pillar offers incoming end, and the outer right wall of portable pillar is provided with the second fixing groove, second fixing groove Inside be mounted with the second elastic slice, and the second elastic slice is connected by spring with the second fixing groove, and the back of the shell opens up There is ventilation hole, and the back surrounding of shell is fixedly installed with support column, the back of the portable pillar offers the first fixing groove, and The first elastic slice is provided on the inside of first fixing groove.

2. multifunction switch power supply according to claim 1, it is characterised in that: the shell passes through bolt and circuit board structure At detachable structure, and the transverse axis of shell and the transverse axis of circuit board are at the same level.

3. multifunction switch power supply according to claim 1, it is characterised in that: on the outside of the middle part of the fixed column and movable It is engaging structure between the inner wall of column, and the central axes of portable pillar and the central axes of fixed column coincide.

4. multifunction switch power supply according to claim 1, it is characterised in that: the shape and the second bullet of first elastic slice The shape of piece matches, and the first elastic slice middle inside hemispherical for being distributed in the first fixing groove.

5. multifunction switch power supply according to claim 1, it is characterised in that: the left side of the contact and the second elastic slice Right end fits closely, and the area of section of contact is greater than the area of section of the second elastic slice.

6. multifunction switch power supply according to claim 1, it is characterised in that: second fixing groove and the first fixing groove In connected state structure, and the cross-sectional length of the first fixing groove is equal with the cross-sectional width of portable pillar.