CN209675087U - Transformer framework and transformer - Google Patents

Abstract

The utility model relates to a kind of transformer framework and transformers, wherein transformer framework, including wrapping post, perforative magnetic core hole is offered on the wrapping post, the bottom end of the wrapping post is provided with stitch seat, the bottom of the stitch seat is fixedly installed stitch, the top of the wrapping post is provided with top plate, the top plate is snapped connection with the wrapping post, the outer cover of the wrapping post is equipped with shield, the top of the shield is connect with the top plate contact, the bottom end of the shield and the stitch seat connect, heat release hole is uniformly provided on the shield；Transformer winding is isolated with outside by protective cover for the utility model, is avoided winding damaged by hitting, is guaranteed the service life of transformer；The heat that winding generates can be discharged in time for the heat release hole being provided on protective cover, prevent protective cover internal temperature excessively high, accelerate winding aging, guarantee transformer safety operation.

Description

Transformer framework and transformer

Technical field

The utility model belongs to transformer technology field, and in particular to a kind of transformer framework and transformer.

Background technique

Transformer is widely used in today's society, and corresponding main body is also essential, so skeleton has nothing at present Substitutive effect.Transformer framework is the main structure component part of transformer, provides winding for the copper wire in transformer The magnetic core etc. in transformer is fixed in space.

One layer of insulating tape is only wrapped up outside the winding of transformer in the prior art, insulating tape material is soft, in transformation Winding inevitably will receive shock during device use, and insulating tape cannot stop external force collision to winding, winding by Its insulating layer cracky after to shock, situations such as causing winding electric leakage, strike sparks, so that the service life of transformer greatly shortens.

Summary of the invention

For the deficiency in the presence of the prior art, the utility model, which provides, a kind of effectively can stop winding by external force The transformer framework and transformer of shock

The technical solution of the utility model are as follows: transformer framework, including wrapping post offer on the wrapping post perforative Magnetic core hole, the bottom end of the wrapping post are provided with stitch seat, and the bottom of the stitch seat is fixedly installed stitch, the wrapping post Top be provided with top plate, the top plate is snapped connection with the wrapping post, and the outer cover of the wrapping post is equipped with shield, institute The top for stating shield is connect with the top plate contact, and the bottom end of the shield and the stitch seat connect, described anti- Heat release hole is uniformly provided on shield.

The outside in the top opposite sides face of the wrapping post has been centrally located fixture block or card slot, the inside of the top plate with The card that the fixture block or the corresponding position of card slot are provided with the card slot matched with the fixture block or match with the card slot Block.

The first limited block is provided at the top of the stitch seat, first limited block surround the bottom end of the wrapping post simultaneously It is structure as a whole with the stitch seat, the bottom end of the shield is sleeved on the outside of first limited block.

The bottom of the top plate is provided with the second limited block, and the inside movable set of second limited block is in the coiling The top of column is simultaneously structure as a whole with the top plate, and the top of the shield is sleeved on the outside of second limited block.

The bottom of the stitch seat is provided with the auxiliary legs for being integrated with structure, the auxiliary legs and the stitch It is parallel.

The heat release hole is the strip through-hole for being provided with the shield side, and the side of the shield is along the vertical direction It is uniformly provided at least two heat release holes.

Transformer, including above-mentioned transformer framework.

The utility model has the beneficial effects that transformer winding is isolated with outside by protective cover for the utility model, It avoids winding damaged by hitting, guarantees the service life of transformer；The heat release hole being provided on protective cover can generate winding Heat be discharged in time, prevent protective cover internal temperature excessively high, accelerate winding aging, guarantee transformer safety operation.

Detailed description of the invention

Fig. 1 is the main view of the utility model.

Fig. 2 is the top view of the utility model

Fig. 3 is the cross-sectional view of A-A in Fig. 2.

Specific embodiment

Specific embodiment of the present utility model is further described with reference to the accompanying drawings and embodiments.

The outside of transformer framework as shown in Figure 1, 2, 3, including wrapping post 3, wrapping post 3 is exhausted for winding external cladding The conducting wire of edge layer forms winding, and perforative magnetic core hole 4 is offered on wrapping post 3, and magnetic core hole 4 is used to place magnetic core, wrapping post 3 Bottom end is provided with stitch seat 2, and the bottom of stitch seat 2 is fixedly installed stitch 1, and winding extraction wire is connect with stitch 1, wrapping post 3 top is provided with top plate 5, and top plate 5 is snapped connection with wrapping post 3, and the outer cover of wrapping post 3 is equipped with shield 6, and winding is located at Between shield 6 and wrapping post 3, winding is isolated with outside by shield 6, transformer touches in use When hitting, shield 6 can avoid winding and directly be hit, and be hardly damaged winding, the top of shield 6 and 5 company of contact of top plate It connects, the bottom end of shield 6 and stitch seat 2 connect, and are uniformly provided with heat release hole 7 on shield 6, winding is during the work time The heat of generation can be discharged in time by heat release hole 7, and high temperature is avoided to accelerate the conducting wire aging in winding.

Further, the outside in the top opposite sides face of wrapping post 3 has been centrally located fixture block 11 or card slot 10, top plate 5 Inside position corresponding with fixture block 11 or card slot 10 be provided with the card slot 10 matched with the fixture block 11 or with the card slot 10 The fixture block 11 matched.When the outside in the top opposite sides face of wrapping post 3 has been centrally located fixture block 11, the inside of top plate 5 with The corresponding position of fixture block 11 is provided with the card slot 10 matched with the fixture block 11, and fixture block 11 is structure as a whole with wrapping post 3, card Slot 10 is provided with the inside of top plate 5, and wrapping post 3 is matched with card slot by fixture block 11 and snapped connection with top plate 5；When wrapping post 3 The outside in top opposite sides face be centrally located card slot 10, the inside of top plate 5 position corresponding with card slot 10 is provided with The fixture block 11 matched with the card slot 10, fixture block 11 are structure as a whole with top plate 5, and card slot 10 is provided on wrapping post 3, wrapping post 3 are matched with fixture block 11 and are snapped connection with top plate 5 by card slot 10.Shield 6 is sleeved on after 3 outside of wrapping post, by top plate 5 The top of wrapping post 3 is snapped onto, shield 6 can be locked between top plate 5 and stitch seat 2.

Further, the top of stitch seat 2 is provided with the first limited block 8, and the first limited block 8 is around the bottom end of wrapping post 3 And be structure as a whole with stitch seat 2, the bottom end of shield 6 is sleeved on the outside of the first limited block 8, the outside of the first limited block 8 Size and the inside dimension of 6 bottom end of shield match, and shield 6 is sleeved on the outside of the first limited block 8, can avoid shield 6 shake, and the gap between shield 6 and wrapping post 3 will not be vibrated with the vibration of use environment, and stable appearance is provided for winding Receive space prevents from puncturing in addition, the first limited block 8 improves winding to the creepage distance of stitch 1.

Further, the bottom of top plate 5 is provided with the second limited block 9, and the inside movable set of the second limited block 9 is in coiling The top of column 3 is simultaneously structure as a whole with top plate 5, and the top of shield 6 is sleeved on the outside of the second limited block 9, the second limited block 9 External dimensions and the inside dimension on 6 top of shield match, shield 6 is sleeved on the outside of the second limited block 9, can be into one Step promotes the stability of shield 6, and stable accommodation space is provided for winding, avoids causing conducting wire to grind because shield 6 loosens Damage.

Further, the bottom of stitch seat 2 is provided with the auxiliary legs 12 for being integrated with structure, auxiliary legs 12 and needle Foot 1 is parallel, and when transformer is installed in circuit, the bottom end of auxiliary legs 12 is in contact with circuit board, increases transformer and electricity Fulcrum between the plate of road promotes the stability of transformer installation on circuit boards.

Further, as a kind of embodiment of heat release hole 7, heat release hole 7 be provided with 6 side of shield bar shaped it is logical Hole, the side of shield 6 are uniformly provided at least two heat release holes 7 along the vertical direction, and heat release hole 7 can be according to shield 6 Lateral dimension increase and decrease quantity.

The utility model also provides a kind of transformer, including above-mentioned transformer framework.Due to using above-mentioned transformer framework, It can effectively prevent transformer during use, winding due to damaged in collision promotes the impact resistant capability of transformer, guarantees to make Use the service life.

The some embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (7)

1. a kind of transformer framework, including wrapping post, perforative magnetic core hole, the bottom of the wrapping post are offered on the wrapping post End is provided with stitch seat, and the bottom of the stitch seat is fixedly installed stitch, and the top of the wrapping post is provided with top plate, special Sign is that the top plate is snapped connection with the wrapping post, and the outer cover of the wrapping post is equipped with shield, the shield Top is connect with the top plate contact, and the bottom end of the shield and the stitch seat connect, on the shield uniformly Offer heat release hole.

2. transformer framework according to claim 1, which is characterized in that outside the top opposite sides face of the wrapping post Portion has been centrally located fixture block or card slot, the inside of top plate position corresponding with the fixture block or card slot be provided with it is described The card slot that fixture block matches or the fixture block matched with the card slot.

3. transformer framework according to claim 1, which is characterized in that be provided with the first limit at the top of the stitch seat Block, first limited block surround the bottom end of the wrapping post and are structure as a whole with the stitch seat, the bottom of the shield End cap is mounted in the outside of first limited block.

4. transformer framework according to claim 1, which is characterized in that the bottom of the top plate is provided with the second limit Block, the inside movable set of second limited block the wrapping post top and be structure as a whole with the top plate, it is described The top of shield is sleeved on the outside of second limited block.

5. transformer framework according to claim 1, which is characterized in that it is one that the bottom of the stitch seat, which is provided with it, The auxiliary legs of body structure, the auxiliary legs are parallel with the stitch.

6. according to claim 1 to transformer framework described in any one of 5 claims, which is characterized in that the heat release hole is It is provided with the strip through-hole of the shield side, the side of the shield is uniformly provided at least two institutes along the vertical direction State heat release hole.

7. a kind of transformer, which is characterized in that including transformer framework described in any one of claims 1 to 6 claim.