CN209200930U

CN209200930U - A kind of New Model High Frequency Switching DC power supply

Info

Publication number: CN209200930U
Application number: CN201920132424.1U
Authority: CN
Inventors: 郭委琪
Original assignee: Xiangtan Fangzheng Electric Complete Equipment Co Ltd
Current assignee: Xiangtan Fangzheng Electric Complete Equipment Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-08-02
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a kind of New Model High Frequency Switching DC power supplys, belong to switch DC field of power supplies, including bottom plate, panel, the outer surface of the panel is equipped with display screen, operation knob, the sliding of the outer surface of the bottom plate and panel is connected with arch shell, the upper surface of front and back end up and down of the bottom plate is fixedly connected with supporting block, the inner surface of the supporting block slidably connects the first spring and fixture block by sliding slot, the outer end face of the fixture block is slidably connected at the front and back lower end inside surface of arch shell by card slot, the lower surface of the bottom plate is fixedly connected with round shell, the inner surface of the round shell slidably connects second spring and T shape round block by T shape circular groove, first facilitates unlatching arch shell, second, which overhauls area after opening arch shell, increases, convenient for operation, by adding damping part under bottom plate, it can fall Shock-absorbing protecting is carried out when falling, and is hardly damaged electric elements inside.

Description

A kind of New Model High Frequency Switching DC power supply

Technical field

The utility model relates to switch DC field of power supplies, more specifically to a kind of New Model High Frequency Switching DC electricity Source.

Background technique

High frequency switch power, also referred to as switch-type rectifier SMR are the electricity by the high-frequency work of MOSFET or IGBT Source, switching frequency general control realize high efficiency and miniaturization within the scope of 50-100kHz；

Existing New Model High Frequency Switching DC power supply just needs to overhaul in case of internal fault unlatching dimension when in use It repairs, in the prior art, the shell of New Model High Frequency Switching DC power supply is all screwed, and is not easy to open, and opening It is small to open rear space for maintenance, is not easy to operate, and existing high frequency switch power all minimizes convenient for operation, but if it happens It falls and is easy to damage electric elements inside.

Summary of the invention

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of New Model High Frequency Switching DCs Power supply is fixed by using arch shell as shell using clamping structure, and first facilitates unlatching arch shell, and second is opening Maintenance area increases after opening arch shell, and convenient for operation, by adding damping part under bottom plate, damping guarantor can be carried out when falling Shield, is hardly damaged electric elements inside.

To solve the above problems, the utility model adopts the following technical scheme.

A kind of New Model High Frequency Switching DC power supply, including bottom plate, panel, the outer surface of the panel are equipped with display screen, behaviour Make knob, the outer surface sliding of the bottom plate and panel is connected with arch shell, the front and back end upper surface up and down of the bottom plate It is fixedly connected with supporting block, the inner surface of the supporting block slidably connects the first spring and fixture block, the card by sliding slot The outer end face of block is slidably connected at the front and back lower end inside surface of arch shell by card slot, and the lower surface of the bottom plate is fixed It is connected with round shell, the inner surface of the round shell slidably connects second spring and T shape round block, the T shape circle by T shape circular groove The lower surface of block is fixedly connected with hemispherical rubber block, by using arch shell as shell, is fixed using clamping structure, the One facilitates unlatching arch shell, and second, which overhauls area after opening arch shell, increases, and convenient for operation, is subtracted by adding under bottom plate Component is shaken, shock-absorbing protecting can be carried out when falling, is hardly damaged electric elements inside.

Further, the inner surface of the hemispherical rubber block is equipped with spherical hollow space, by hemispherical rubber block Add spherical hollow space, when falling contact ground, hemispherical rubber block is hollow, has elasticity, can be buffered.

Further, the upper surface of the arch shell is fixedly connected with handle, lifts entirety by handle, is convenient for It carries.

Further, the outer surface of the arch shell is equipped with heat release hole, and heat release hole is carried out for electric elements inside Heat dissipation.

Further, the arch shell uses aluminum alloy material, and sprays in the whole inner surface of arch shell There is heat dissipation ink, more preferable by the arch shell thermal conductivity of aluminum alloy material, the heat dissipation of arch shell also can be improved in heat dissipation ink Property.

Compared with the prior art, utility model has the advantages that

(1) by adding spherical hollow space in hemispherical rubber block, when falling contact ground, hemispherical rubber block is hollow, With elasticity, can be buffered；

(2) easy to carry by handle convenient for lifting entirety；

(3) heat release hole radiates for electric elements inside；

(4) more preferable by the arch shell thermal conductivity of aluminum alloy material, the heat dissipation of arch shell also can be improved in heat dissipation ink Property.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure side view of the utility model；

Fig. 3 is the base plate external structure top view of the utility model；

Fig. 4 is enlarged drawing at the A of the utility model.

Figure label explanation:

1 bottom plate, 2 panels, 3 display screens, 4 operation knobs, 5 arch shells, 6 supporting blocks, 7 sliding slots, 8 first springs, 9 cards Block, 10 card slots, 11 circle shells, 12 T shape circular grooves, 13 second springs, 14 T shape round blocks, 15 hemispherical rubber blocks, 16 spherical hollow spaces, 17 handles, 18 heat release holes.

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；Obviously, 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.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh , it is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.

Embodiment 1:

Fig. 1-4, a kind of New Model High Frequency Switching DC power supply, including bottom plate 1, panel 2 are please referred to, panel 2 is located on bottom plate 1 Multiple electrical components are set on lower both ends, bottom plate 1 and panel 2, are not indicated in figure, belong to the prior art, the outer surface of panel 2 is equipped with Display screen 3, operation knob 4, belong to the prior art, and the outer surface sliding of bottom plate 1 and panel 2 is connected with arch shell 5, bottom plate 1 upper surface of front and back end up and down is fixedly connected with supporting block 6, and the inner surface of supporting block 6 slidably connects first by sliding slot 7 Spring 8 and fixture block 9, the outer end face of fixture block 9 are slidably connected at the front and back lower end inside surface of arch shell 5 by card slot 10, The lower surface of bottom plate 1 is fixedly connected with round shell 11, and the inner surface of circle shell 11 slidably connects second spring by T shape circular groove 12 The lower surface of 13 and T shape round block 14, T shape round block 14 is fixedly connected with hemispherical rubber block 15, is being placed on desktop in use, half Spherical rubber block 15 can increase frictional force, and when use will not be such that bottom plate 1 slides.

Fig. 1 and Fig. 4 are please referred to, the inner surface of hemispherical rubber block 15 is equipped with spherical hollow space 16, by hemispherical rubber Add spherical hollow space 16 in blob of viscose 15, when falling contact ground, hemispherical rubber block 15 is hollow, has elasticity, can be buffered.

The upper surface of arch shell 5 is fixedly connected with handle 17 referring to FIG. 1-2, lifts entirety by handle 17, It is easy to carry.

Referring to Fig. 2, the outer surface of arch shell 5 be equipped with heat release hole 18, heat release hole 18 for electric elements inside into Row heat dissipation.

Arch shell 5 uses aluminum alloy material, and is coated with heat dissipation ink in the whole inner surface of arch shell 5, More preferable by 5 thermal conductivity of arch shell of aluminum alloy material, the thermal diffusivity of arch shell 5 also can be improved in heat dissipation ink.

By using arch shell 5 be used as shell, fixed using clamping structure, first facilitate open arch shell 5, second It overhauls area after opening arch shell 5 to increase, convenient for operation, in use, by the way that arch shell 5 to be directly clamped among on panel 2 It on bottom plate 1, can be attached to outside supporting block 6, drive fixture block 9 to bounce by the first spring 8 in supporting block 6, can stick into outside arch In the lower end card slot 10 of shell 5, card slot 10 is circle hole groove, convenient for the quick fixation of arch shell 5, is easily installed use, when unlatching, The fixture block 9 that arch shell 5 is opened by being injected in card slot 10 with finger, can quickly open arch shell 5, convenient for opening, increase Area is overhauled, easy access passes through spherical hollow space 16 by the way that when falling, contact ground at first is hemispherical rubber block 15 So that it is generated elastic force, buffered, and squeeze 14 upward sliding of T shape round block, damping is carried out by second spring 13, it can be to whole Body carries out bumper and absorbing shock, can be protected, be hardly damaged electric elements inside.

The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model It is interior.

Claims

1. a kind of New Model High Frequency Switching DC power supply, including bottom plate (1), panel (2), it is characterised in that: outside the panel (2) Surface is equipped with display screen (3), operation knob (4), and the outer surface sliding of the bottom plate (1) and panel (2) is connected with outside arch The upper surface of front and back end up and down of shell (5), the bottom plate (1) is fixedly connected with supporting block (6), the inside table of the supporting block (6) Face slidably connects the first spring (8) and fixture block (9) by sliding slot (7), and the outer end face of the fixture block (9) passes through card slot (10) It is slidably connected at the front and back lower end inside surface of arch shell (5), the lower surface of the bottom plate (1) is fixedly connected with round shell (11), the inner surface of the round shell (11) slidably connects second spring (13) and T shape round block by T shape circular groove (12) (14), the lower surface of the T shape round block (14) is fixedly connected with hemispherical rubber block (15).

2. a kind of New Model High Frequency Switching DC power supply according to claim 1, it is characterised in that: the hemispherical rubber block (15) inner surface is equipped with spherical hollow space (16).

3. a kind of New Model High Frequency Switching DC power supply according to claim 1, it is characterised in that: the arch shell (5) Upper surface be fixedly connected with handle (17).

4. a kind of New Model High Frequency Switching DC power supply according to claim 1, it is characterised in that: the arch shell (5) Outer surface be equipped with heat release hole (18).

5. a kind of New Model High Frequency Switching DC power supply according to claim 1, it is characterised in that: the arch shell (5) Heat dissipation ink is coated with using aluminum alloy material, and in the whole inner surface of arch shell (5).