CN212010661U

CN212010661U - Low-noise transformer core mounting structure

Info

Publication number: CN212010661U
Application number: CN202021135267.9U
Authority: CN
Inventors: 徐惠丰; 钱明; 徐家晟; 钱晓伟; 顾佳明
Original assignee: Wuxi Shn Electrics Co ltd
Current assignee: Wuxi Shn Electrics Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-24
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a low noise transformer core mounting structure belongs to electron product technology field, and it includes iron core structure, iron core structure's upper surface and lower surface all are provided with the buffer layer, two the buffer layer is fixed connection respectively at two spacing opposite faces, spacing left and right sides face respectively with the opposite face overlap joint of two stoppers, four the stopper is fixed connection respectively at iron core structure upper surface and lower surface, below spacing front and two links of the equal fixedly connected with in the back, the link sets up in the sleeve, four the sleeve is fixed connection respectively at the front and the back of spacing frame in top. This low noise transformer core mounting structure is through setting up iron core structure, spacing, link, sleeve, fixture block, slide bar and spring to install iron core structure, and the installation of this device is simple and convenient, and labour saving and time saving has made things convenient for the installation of staff to iron core structure.

Description

Low-noise transformer core mounting structure

Technical Field

The utility model belongs to the technical field of the electronic product, specifically be a low noise transformer core mounting structure.

Background

The noise of the transformer is continuous noise generated by the vibration of a transformer body and the vibration of a cooling device, the noise of the transformer is related to the capacity of the transformer, the material of a silicon steel sheet, the magnetic flux density of an iron core and other factors, and research results at home and abroad show that the root of the vibration of the transformer body is the iron core vibration caused by the magnetostriction of the silicon steel sheet, but the common iron core mounting structure has no buffer structure, so that the direct rigid connection of the iron core and a connecting part is difficult to reduce the noise generated when the transformer works, and the common iron core mounting structure usually needs to sequentially fix a plurality of positions of the iron core respectively, so that the fixing process is troublesome, time is wasted, and the iron core is inconvenient to mount by people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a low noise transformer mounting structure unshakable in one's determination has solved ordinary mounting structure unshakable in one's determination and has not had buffer structure to the fixed process of ordinary installation is comparatively troublesome, and time-wasting moreover, thereby is not convenient for the problem of people to unshakable in one's determination installation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise transformer core mounting structure, includes the core structure, core structure's upper surface and lower surface all are provided with the buffer layer, two the buffer layer is fixed connection respectively at the opposite face of two spacing framves, the left and right sides face of spacing frame respectively with the opposite face overlap joint of two stoppers, four the stopper is fixed connection respectively at core structure upper surface and lower surface, below two links of the equal fixedly connected with in the front of spacing frame and the back.

The link sets up in the sleeve, four the sleeve is fixed connection respectively at the front and the back of spacing frame in top, two of the left and right sides the equal fixedly connected with fixture block of opposite face of link, the left and right sides the equal joint of telescopic opposite face has the sliding sleeve.

The sliding sleeve is internally sleeved with a sliding rod, the sliding rod is in lap joint with the opposite surface of the clamping block, one ends, opposite to the sliding rod, of the sliding rods are fixedly connected with a pull handle, the sliding rod is externally sleeved with a spring, and two ends of the spring are fixedly connected with the right side surface of the pull handle and the left side surface of the sliding sleeve respectively.

As a further aspect of the present invention: the limiting frame is U-shaped, and the buffer layer is a rubber pad.

As a further aspect of the present invention: the right flank of sleeve inner wall has seted up the spout, sliding connection has the slider in the spout, slider fixed connection is at the right flank of link.

As a further aspect of the present invention: the fixture block is in the shape of a right triangle, and the right end of the sliding rod is an inclined surface.

As a further aspect of the present invention: the right-angle side of the clamping block is opposite to the right-angle side of the sliding rod, and the bevel edge of the clamping block is parallel to the bevel edge of the sliding rod.

As a further aspect of the present invention: the sliding sleeve is rectangular, and the size and the shape of the sliding rod are respectively matched with those of the sliding sleeve.

(III) advantageous effects

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

1. this low noise transformer core mounting structure, through setting up the iron core structure, spacing, the link, the sleeve, fixture block, slide bar and spring, when needs are installed the iron core structure, the user can place the iron core structure earlier in the spacing of below, place the surface of iron core structure with the spacing of top again, make the muffjoint at the surface of link, press down the spacing of top again, make spacing drive sleeve downstream, make the slide bar receive under the extrusion of fixture block towards the direction opposite with the fixture block and remove, the spring can utilize the pulling force of self to drive the slide bar and move right and stagger with the fixture block when the slide bar is located the fixture block below, thereby install the iron core structure, and the installation of this device is simple and convenient, time saving and labor saving, the installation of staff to the iron core structure has been made things convenient for.

2. This low noise transformer core mounting structure, through setting up the buffer layer, and the buffer layer is the rubber pad, because the excellent shock-absorbing capacity of rubber material and non-slip property, make the buffer layer not only can cushion the core structure, avoided the core structure directly and spacing between rigid fixed, thereby reach the reduction vibration, prevent resonance and reduce the purpose of noise, and the design of buffer layer can also improve the frictional force between core structure and the spacing, make spacing fixed more stable to core structure.

3. This low noise transformer core mounting structure through setting up spacing and stopper, and sets up the shape of spacing into the U-shaped for can carry on spacingly to the position of iron core structure when spacing card is at iron core structure surface, make it can not the back-and-forth movement, and the problem that removes can be avoided iron core structure to the design of stopper, make the fixed effect of this device better.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

FIG. 4 is a left side view of the sliding sleeve of the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at the position B;

fig. 6 is a schematic top view of a partial cross-sectional structure of the sleeve of the present invention;

in the figure: 1 iron core structure, 2 spacing, 3 spacing, 4 link, 5 sleeves, 6 fixture blocks, 7 sliding sleeves, 8 sliding rods, 9 pull handles, 10 springs, 11 sliding chutes, 12 sliding blocks, 13 buffer layers.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: a low-noise transformer iron core mounting structure comprises an iron core structure 1, wherein buffer layers 13 are respectively arranged on the upper surface and the lower surface of the iron core structure 1, the buffer layers 13 are arranged to buffer the vibration of the iron core structure 1, so that the noise generated when the iron core structure 1 vibrates can be reduced, the two buffer layers 13 are respectively fixedly connected with opposite surfaces of two limiting frames 2, the left side surface and the right side surface of each limiting frame 2 are respectively lapped with opposite surfaces of two limiting blocks 3, the limiting frames 2 and the limiting blocks 3 are arranged, the limiting frames 2 are arranged in a U shape, so that the position of the iron core structure 1 can be limited when the limiting frames 2 are clamped on the surface of the iron core structure 1, the iron core structure 1 cannot move back and forth, the problem that the iron core structure 1 moves left and right can be avoided due to the design of the limiting blocks 3, the fixing effect of the device is better, the four limiting blocks 3 are respectively, the front and the back of the lower limiting frame 2 are fixedly connected with two connecting frames 4.

The link 4 sets up in sleeve 5, and four sleeve 5 are fixed connection respectively at the front and the back of spacing 2 in the top, the equal fixedly connected with fixture block 6 of the opposite face of two links 4 of the left and right sides, and the equal joint of the opposite face of the sleeve 5 of the left and right sides has sliding sleeve 7, through setting up sliding sleeve 7 for slide bar 8 can remove about in sliding sleeve 7, makes slide bar 8 remove about more stably, can not take place the slope.

Slide bar 8 has been cup jointed in sliding sleeve 7, the opposite face overlap joint of slide bar 8 and fixture block 6, the equal fixedly connected with in the one end that two slide bars 8 are relative draws handle 9, draw handle 9 through setting up, make the user can draw two slide bars 8 through drawing handle 9 when changing the iron core in the iron core structure 1, make slide bar 8 and fixture block 6 separation, make the user can take off the spacing frame 2 of top, thereby made things convenient for the user to the change of the iron core in the iron core structure 1, slide bar 8 has cup jointed spring 10 outward, the both ends of spring 10 respectively with the right flank of drawing handle 9 and the left surface fixed connection of sliding sleeve 7, through setting up spring 10, make when slide bar 8 is located fixture block 6 below, spring 10 alright utilize self pulling force to drive slide bar 8 to move and stagger with fixture block 6, thereby can carry on spacingly to sleeve 5's position.

Specifically, as shown in fig. 2, the shape of the limiting frame 2 is set to be U-shaped, so that the limiting frame 2 can limit the position of the iron core structure 1 when being installed on the surface of the iron core structure 1, and can not move back and forth, the buffer layer 13 is a rubber pad, by setting the buffer layer 13, and the buffer layer 13 is a rubber pad, because of the excellent buffering performance and the anti-slip performance of the rubber material, the buffer layer 13 can buffer the iron core structure 1, the hard fixation between the iron core structure 1 and the limiting frame 2 is avoided, so that the purposes of reducing vibration, preventing resonance and reducing noise are achieved, and the design of the buffer layer 13 can also improve the friction force between the iron core structure 1 and the limiting frame 2, so that the fixing of the limiting frame 2 on the iron core structure 1.

Specifically, as shown in fig. 3, fixture block 6's shape sets up to right angled triangle, slide bar 8's right-hand member sets up to the inclined plane, fixture block 6's right-angle side and slide bar 8's right-angle side are relative, fixture block 6's hypotenuse and slide bar 8's hypotenuse parallel arrangement, through setting up fixture block 6's shape to right angled triangle, slide bar 8's right-hand member sets up to the inclined plane, and right-angle side between them is relative, the hypotenuse is parallel, make can move towards the direction opposite with fixture block 6 under fixture block 6's the extrusion when slide bar 8 moves down, and when slide bar 8 is located fixture block 6 below, spring 10 drives slide bar 8 and resets and just makes fixture block 6 and slide bar 8's right-angle side contact, make sleeve 5 can not the rebound.

Specifically, as shown in fig. 4, the sliding sleeve 7 is rectangular, the size and the shape of the sliding rod 8 are respectively matched with those of the sliding sleeve 7, and the sliding sleeve 7 and the sliding rod 8 are both rectangular, so that the problem that the oblique edge of the sliding rod 8 is changed to make the oblique edge of the sliding rod 8 difficult to work normally in cooperation with the fixture block 6 due to the fact that the sliding rod 8 rotates in the sliding sleeve 7 is solved.

Specifically, as shown in fig. 5 and 6, spout 11 has been seted up to the right flank of sleeve 5 inner wall, sliding connection has slider 12 in spout 11, slider 12 fixed connection is at the right flank of link 4, through setting up spout 11 and slider 12, make sleeve 5 can drive spout 11 downstream when moving downwards again, make spout 11 can slide outside slider 12, thereby can carry out spacingly to sleeve 5's position, make fixture block 6 and slide bar 8's position corresponding, thereby the normal cooperation between slide bar 8 and the fixture block 6 has been ensured.

The utility model discloses a theory of operation does:

s1, when the iron core structure 1 needs to be installed, a user can firstly place the iron core structure 1 in the lower limiting frame 2, so that the limiting frame 2 can be staggered with the limiting block 3, and then place the upper limiting frame 2 on the surface of the iron core structure 1;

s2, the sleeve 5 is sleeved on the outer surface of the connecting frame 4, the sliding groove 11 can slide on the outer surface of the sliding block 12, and the upper limiting frame 2 is pressed downwards, so that the limiting frame 2 can drive the sleeve 5 to move downwards, and the sliding rod 8 moves towards the direction opposite to the clamping block 6 under the extrusion action of the clamping block 6;

s3, when the slide bar 8 is located under the fixture block 6, the spring 10 can drive the slide bar 8 to move rightwards by utilizing the pulling force of the spring to stagger with the fixture block 6, so that the position of the sleeve 5 can be limited, the sleeve 5 and the limiting frame 2 above the sleeve can not move upwards, and the iron core structure 1 is installed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a low noise transformer core mounting structure, includes core structure (1), its characterized in that: the upper surface and the lower surface of the iron core structure (1) are respectively provided with a buffer layer (13), the two buffer layers (13) are respectively and fixedly connected to opposite surfaces of the two limiting frames (2), the left side surface and the right side surface of each limiting frame (2) are respectively lapped with the opposite surfaces of the two limiting blocks (3), the four limiting blocks (3) are respectively and fixedly connected to the upper surface and the lower surface of the iron core structure (1), and the front surface and the back surface of the lower limiting frame (2) are respectively and fixedly connected with two connecting frames (4);

the connecting frames (4) are arranged in the sleeves (5), the four sleeves (5) are respectively and fixedly connected with the front and the back of the upper limiting frame (2), the opposite surfaces of the two connecting frames (4) on the left side and the right side are respectively and fixedly connected with a clamping block (6), and the opposite surfaces of the sleeves (5) on the left side and the right side are respectively clamped with a sliding sleeve (7);

slide bar (8) have been cup jointed in sliding sleeve (7), the opposite face overlap joint of slide bar (8) and fixture block (6), two the equal fixedly connected with of one end that slide bar (8) is relative draws handle (9), slide bar (8) overcoat has been cup jointed spring (10), the both ends of spring (10) respectively with draw the right flank of handle (9) and the left surface fixed connection of sliding sleeve (7).

2. A low-noise transformer core mounting structure according to claim 1, wherein: the limiting frame (2) is U-shaped, and the buffer layer (13) is a rubber pad.

3. A low-noise transformer core mounting structure according to claim 1, wherein: the right side face of the inner wall of the sleeve (5) is provided with a sliding groove (11), the sliding groove (11) is connected with a sliding block (12) in a sliding mode, and the sliding block (12) is fixedly connected to the right side face of the connecting frame (4).

4. A low-noise transformer core mounting structure according to claim 1, wherein: the fixture block (6) is in a right-angled triangle shape, and the right end of the sliding rod (8) is an inclined surface.

5. A low-noise transformer core mounting structure according to claim 4, wherein: the right-angle side of the clamping block (6) is opposite to the right-angle side of the sliding rod (8), and the bevel edge of the clamping block (6) is parallel to the bevel edge of the sliding rod (8).

6. A low-noise transformer core mounting structure according to claim 1, wherein: the sliding sleeve (7) is rectangular, and the size and the shape of the sliding rod (8) are respectively matched with those of the sliding sleeve (7).