CN205881618U - Transformer housing body structure - Google Patents
Transformer housing body structure Download PDFInfo
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- CN205881618U CN205881618U CN201620480674.0U CN201620480674U CN205881618U CN 205881618 U CN205881618 U CN 205881618U CN 201620480674 U CN201620480674 U CN 201620480674U CN 205881618 U CN205881618 U CN 205881618U
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Abstract
The utility model discloses a transformer housing body structure, include the casing body that forms by two and half shell locks in an organic whole, two form the annular cavity that is used for installing the pouring body between half shell the top of casing body is upwards extended and is formed the boss, the side reason of this boss with be formed with the first draw -in groove that is used for the joint security plug between the casing body, still be provided with two second draw -in grooves that are used for fixed secondary inserts on the boss, first slot and the second slot seted up on two and half shells form the third draw -in groove that is used for fixed data plate, offered two at least installation fixed orificess respectively in the both sides of casing body lower part, it is useful in mutual -inductor fixed mounting's installation fixed block to peg graft in this installation fixed orifices. It is showing the effect: installation convenient to use, to the high -usage of raw and other materials, the convenience detects the secondary wiring condition, and the security is high.
Description
Technical field
This utility model relates to transformer housing technologies field, specifically, is a kind of transformer shell structure.
Background technology
Transformer (instrument transformer) is the equipment of scaling transformation voltage or electric current.High voltage or big electric current scaling transformation are mainly become normal low voltage (100V) or standard small area analysis (5A or 1A by its function; refer both to rated value), in order to realize measuring instruments, protection equipment and the standardization of automatic controlling device, miniaturization.Transformer may further be used to separate high-voltage system simultaneously, to ensure the safety of the person and equipment.
In traditional transformer manufacturing technology, there are problems in producing in transformer housing: one is aluminum nameplate many employings riveted construction or is bolted on transformer housing, installs inconvenience, and efficiency is low, is difficult to replacing when nameplate wear and tear；Two is that theft-prevention structure uses opaque metal shell, and not only installation effectiveness is relatively low, and is not easy to check secondary connection situation；Three is the fixed installation using strip base inserted sheet to carry out transformer, and this inserted sheet exists the present situation that stock utilization is low；Four is that secondary wiring terminals is provided without pressuring line structure, when, after secondary connection, between wire and wire, easy appearance distance more closely exists the situations such as potential safety hazard, even short short circuit.
Therefore, a kind of transformer housing that can improve the problems referred to above, it has also become the product that market urgently needs.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of transformer shell structure, and this shell structure is easy to install, high to raw-material utilization rate, conveniently detects secondary connection situation, and safety is high.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is as follows:
A kind of transformer shell structure, it it is critical only that: includes being fastened on integral part of enclosure body by two half-shell, the annular housing for installing pour mass is formed between two described half-shell, upwardly extend formation boss at the top of described enclosure body, between lateral edges and the described enclosure body of this boss, be formed with the first draw-in groove for clamping pilfer-proof closure；Described boss is additionally provided with two for the second draw-in groove fixing secondary inserts；Being provided with the first slot in a described half-shell wherein, be provided with the second slot in half-shell another described, the first slot described in when two half-shell fasten and the second slot form the 3rd draw-in groove for fixing nameplate；Offer at least two in the both sides of enclosure body bottom respectively and fixing hole is installed, be plugged with in this installation fixing hole for transformer hard-wired installation fixed block.
This shell structure is when transformer produces, first transformer pour mass is installed in the cavity that two half-shell are formed, then nameplate and secondary inserts are inserted in one of in the draw-in groove in half-shell respectively, then another half-shell are fastened with it, be fixed by bolt afterwards；After completing secondary connection, pilfer-proof closure is pressed together on boss quadrat envelope of going forward side by side.This transformer structure realizes pilfer-proof closure by interface arrangment, nameplate, the installation of secondary inserts are fixed, and improves production efficiency, reduces cost of labor.
Further, described pilfer-proof closure is transparent cover, this pilfer-proof closure offers the cable-through hole corresponding with described secondary inserts and for two antitheft lead seal holes, be additionally provided with multiple clamping joint extended internally and match with described first draw-in groove in the bottom of this pilfer-proof closure.
By coordinating of clamping joint and described first draw-in groove, the pressing clamping realizing transparent pilfer-proof closure is installed, the installation effectiveness of pilfer-proof closure can not only be improved, but also the wiring condition after secondary connection and later stage service condition can be checked, discharge the lead wire situation such as make mistakes and occur.
Further, described secondary inserts is provided with two secondary connection bolts hole, the secondary inserts of described secondary connection bolt hole both sides offers a pressuring line groove respectively.
By pressuring line structure, the secondary line the end of a thread after wiring can be contained in pressuring line groove, prevent the end of a thread from burr occurring, effectively prevent the potential safety hazard such as high-voltage breakdown or the short circuit of wire short.
As preferably, the cross section of described pressuring line groove becomes V-shaped, and its degree of depth is 0.5～1.5mm.
Further, described installation fixed block includes the insertion section for inserting described installation fixing hole, and connecting on this insertion section has fixed part, and described insertion section is parallel with described fixed part but non-coplanar, is additionally provided with at least one spacing preiection on described insertion section.
The insertion section that four are installed fixed block is inserted in four installing holes on housing respectively, can realize the fixing of fixed block is installed through limit convex role, then by bolt, transformer is fixed on desired location, the fixing of transformer can be realized, compared to traditional fixed form, raw-material utilization rate is higher, and grafting need not position after installing fixed block, and the fixed installation of transformer more saves time faster.
Further, in order to ensure that the size installing fixed block meets technological requirement, described insertion section, fixed part and described spacing preiection are one-body molded.
As preferably, the thickness of described installation fixed block is 1.0～2.0mm, a length of the 10 of described insertion section～15mm, and the height of described spacing preiection is 0.3～1.0mm.
Remarkable result of the present utility model is: realize pilfer-proof closure by interface arrangment, nameplate, the installation of secondary inserts are fixed, and improve production efficiency, reduce cost of labor；Use transparent pilfer-proof closure and installed by pressing clamping, not only increasing installation effectiveness, and be easy to butted line situation and check；Secondary inserts is provided with pressuring line groove, effectively prevent the end of a thread and burr occurs, effectively prevent the potential safety hazard such as high-voltage breakdown or the short circuit of wire short；Installing fixed block by four and can realize the fixing of transformer, compared to traditional fixed form, raw-material utilization rate is higher, and grafting need not position after installing fixed block, and the fixed installation of transformer more saves time faster.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation of half-shell；
Fig. 5 is the structural representation of pilfer-proof closure；
Fig. 6 is the structural representation of secondary inserts；
Fig. 7 is the structural representation of the embodiment 1 installing fixed block；
Fig. 8 is the structural representation of the embodiment 2 installing fixed block.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model and operation principle are described in further detail.
As shown in Figure 1 to 4, a kind of transformer shell structure, it is fastened on integral part of enclosure body 1 including by two half-shell, the annular housing for installing pour mass is formed between two described half-shell, upwardly extend formation boss 2 at the top of described enclosure body 1, between lateral edges and the described enclosure body 1 of this boss 2, be formed with the first draw-in groove 4 for clamping pilfer-proof closure 3；Described boss 2 is additionally provided with two for the second draw-in groove 6 fixing secondary inserts 5；Being provided with the first slot in a described half-shell wherein, be provided with the second slot in half-shell another described, the first slot described in when two half-shell fasten and the second slot form the 3rd draw-in groove 8 for fixing nameplate 7；Offer at least two in the both sides of enclosure body 1 bottom respectively and fixing hole 9 is installed, be plugged with in this installation fixing hole 9 for transformer hard-wired installation fixed block 10.
See accompanying drawing 5, described pilfer-proof closure 3 is transparent cover, this pilfer-proof closure 3 offers the cable-through hole corresponding with described secondary inserts 5 and for two antitheft lead seal holes, multiple clamping joint 11 extended internally and match it is additionally provided with described first draw-in groove 4 in the bottom of this pilfer-proof closure 3, by coordinating of this clamping joint 11 and the first draw-in groove 4, not only pilfer-proof closure 3 is easily installed, and improves efficiency, saves labour cost.
See accompanying drawing 6, two secondary connection bolts hole it are provided with on described secondary inserts 5, the secondary inserts 5 of described secondary connection bolt hole both sides offers a pressuring line groove 12 respectively, the end of a thread after secondary terminals wiring can be received by this pressuring line groove 12, it is to avoid the potential safety hazard that the end of a thread burr is drawn.
In this example, the cross section of the most described pressuring line groove 12 becomes V-shaped, and its degree of depth is 1.0mm.
See accompanying drawing 7, a kind of embodiment as described installation fixed block 10, including the insertion section 10a for inserting described installation fixing hole 9, this insertion section 10a connects and has fixed part 10b, described insertion section 10a is parallel but non-coplanar with described fixed part 10b, is additionally provided with at least one spacing preiection 10c on described insertion section 10a.
See accompanying drawing 8, another embodiment as described installation fixed block 10, including the insertion section 10a for inserting described enclosure body 1, this insertion section 10a connects and has fixed part 10b, described insertion section 10a is parallel but non-coplanar with described fixed part 10b, it is additionally provided with limited step in the junction of described insertion section 10a Yu fixed part 10b, described insertion section 10a is additionally provided with two spacing preiection 10c.
After four insertion section 10a are inserted four installation fixing holes 9, rely on spacing preiection 10c, form pulling capacity between described installation fixed block 10 and installation fixing hole 9, thus can directly carry out fixing of transformer by installing fixed block 10.
In this example, described insertion section 10a, fixed part 10b and described spacing preiection 10c are one-body molded.
In this example, the thickness of the most described installation fixed block 10 is 1.5mm, a length of 14mm of described insertion section 10a, and the height of described spacing preiection 10c is 0.5mm.
Claims (7)
1. a transformer shell structure, it is characterised in that: include being fastened on by two half-shell
Integral part of enclosure body (1), is formed for installing pour mass between two described half-shell
Annular housing, upwardly extends formation boss (2) at the top of described enclosure body (1), should
It is formed for clamping pilfer-proof closure between lateral edges and the described enclosure body (1) of boss (2)
(3) the first draw-in groove (4)；Described boss (2) is additionally provided with two for fixing two
Second draw-in groove (6) of secondary inserts (5)；It is provided with first wherein in a described half-shell to insert
Groove, is provided with the second slot in half-shell another described, described in when two half-shell fasten the
One slot and the second slot are formed and are used for fixing the 3rd draw-in groove (8) of nameplate (7)；At housing
The both sides of body (1) bottom offer at least two respectively and install fixing hole (9), in this peace
It is plugged with for transformer hard-wired installation fixed block (10) in dress fixing hole (9).
Transformer shell structure the most according to claim 1, it is characterised in that: described
Pilfer-proof closure (3) is transparent cover, offers and described secondary inserts on this pilfer-proof closure (3)
(5) corresponding cable-through hole and for antitheft two lead seal holes, in this pilfer-proof closure (3)
Bottom be additionally provided with multiple clamping extended internally and match with described first draw-in groove (4)
Head (11).
Transformer shell structure the most according to claim 1 and 2, it is characterised in that:
It is provided with two secondary connection bolts hole, at described secondary connection on described secondary inserts (5)
A pressuring line groove (12) is offered respectively on the secondary inserts (5) of bolt hole both sides.
Transformer shell structure the most according to claim 3, it is characterised in that: described
The cross section of pressuring line groove (12) becomes V-shaped, and its degree of depth is 0.5～1.5mm.
Transformer shell structure the most according to claim 1, it is characterised in that: described
Fixed block (10) is installed and includes the insertion section (10a) for inserting described installation fixing hole (9),
Fixed part (10b), described insertion section (10a) and institute is had in this insertion section (10a) upper connection
State fixed part (10b) parallel but non-coplanar, described insertion section (10a) is additionally provided with to
A few spacing preiection (10c).
Transformer shell structure the most according to claim 5, it is characterised in that: described
Insertion section (10a), fixed part (10b) and described spacing preiection (10c) are one-body molded.
Transformer shell structure the most according to claim 5, it is characterised in that: described
The thickness installing fixed block (10) is 1.0～2.0mm, the length of described insertion section (10a)
Being 10～15mm, the height of described spacing preiection (10c) is 0.3～1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480674.0U CN205881618U (en) | 2016-05-24 | 2016-05-24 | Transformer housing body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620480674.0U CN205881618U (en) | 2016-05-24 | 2016-05-24 | Transformer housing body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881618U true CN205881618U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620480674.0U Active CN205881618U (en) | 2016-05-24 | 2016-05-24 | Transformer housing body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346664A (en) * | 2019-07-09 | 2019-10-18 | 江苏斯菲尔电气股份有限公司 | A kind of power monitoring equipment |
-
2016
- 2016-05-24 CN CN201620480674.0U patent/CN205881618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346664A (en) * | 2019-07-09 | 2019-10-18 | 江苏斯菲尔电气股份有限公司 | A kind of power monitoring equipment |
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