CN211507369U - Outer cone type metal armored voltage transformer - Google Patents
Outer cone type metal armored voltage transformer Download PDFInfo
- Publication number
- CN211507369U CN211507369U CN202020047003.1U CN202020047003U CN211507369U CN 211507369 U CN211507369 U CN 211507369U CN 202020047003 U CN202020047003 U CN 202020047003U CN 211507369 U CN211507369 U CN 211507369U
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- CN
- China
- Prior art keywords
- voltage transformer
- cone type
- metal shell
- outer cone
- type metal
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Abstract
The utility model discloses an outer cone type metal armor voltage transformer, its structure includes metal casing, last high-voltage fuse, mounting panel, solid fixed ring, fixed screw and the electrical connection seat of being provided with of metal casing, high-voltage fuse pass through the rivet with the inside top of metal casing is connected, fixed screw pass through the screw thread with metal casing's bottom is connected, the mounting panel pass through the rivet with the inside of metal casing upper end is connected, gu fixed ring through weld in metal casing's bottom and left side department are connected, electrical connection seat pass through the rivet with the left side of metal casing bottom is connected, electrical connection seat's below is provided with electrical connection head. The utility model discloses the built-in high-voltage fuse of product, when circuit trouble and unusual, protective apparatus's safety is effectively protected, and the outward appearance adopts all metal enclosed structure moreover, has reliable ground connection, and the surface does not take the response electricity yet, but advantages such as direct touch and simple to operate.
Description
Technical Field
The utility model relates to a voltage transformer technical field specifically is an outer cone type metal armor voltage transformer.
Background
The basic structure of a voltage transformer is similar to that of a transformer, and the voltage transformer also has two windings, one is called a primary winding and the other is called a secondary winding. Both windings are mounted or wound on the core. Insulation is arranged between the two windings and between the windings and the iron core, so that the two windings and between the windings and the iron core are electrically isolated. When the voltage transformer operates, the primary winding N1 is connected in parallel on a circuit, and the secondary winding N2 is connected in parallel with an instrument or a relay. Therefore, when measuring the voltage on the high-voltage line, although the primary voltage is high, the secondary voltage is low, and the safety of operators and instruments can be ensured.
At present, the existing voltage transformers have some defects, for example; the existing voltage transformer is not perfectly matched with an insulation sleeve of EN50181type2 standard by means of pouring and forming of a specific tool die, a product cannot be poured together with a metal shell and a high-voltage fuse, an all-metal sealing effect is achieved, the high-voltage fuse is not arranged inside the existing voltage transformer, and when a circuit breaks down and is abnormal, the safety of equipment cannot be effectively protected. For this reason, new technical solutions need to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer cone type metal armor voltage transformer has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an outer cone type metal armored voltage transformer comprises a metal shell, wherein a high-voltage fuse, an installation plate, a fixing ring, a fixing screw and an electric connection seat are arranged on the metal shell, the high-voltage fuse is connected with the upper portion of the inside of the metal shell through a rivet, the fixing screw is connected with the bottom of the metal shell through threads, the installation plate is connected with the inside of the upper end of the metal shell through the rivet, the fixing ring is connected with the bottom and the left side of the metal shell through welding, the electric connection seat is connected with the left side of the bottom of the metal shell through the rivet, and an electric connection head is arranged below the electric connection seat;
the upper surface of mounting panel is provided with the connecting plate, the upper end of connecting plate is provided with the connector, the upper end of connector is provided with the external seal awl, be provided with the bus cable head directly over the external seal awl, overhead gomphosis board and the seal groove of being provided with of bus cable, the gomphosis board is through welding in the lower extreme of bus cable head is connected, the seal groove is located the inside of bus cable head.
As a preferred embodiment of the present invention, the mounting plate is made of a material of fine copper and is shaped like a Chinese character 'ao'.
As a preferred embodiment of the present invention, the connecting plate is connected with the middle of the upper surface of the mounting plate through a rivet, and the lower end of the connector is connected with the middle of the upper surface of the connecting plate through welding.
As a preferred embodiment of the present invention, the outer sealing cone is formed integrally with the connector by casting.
As a preferred embodiment of the present invention, the size of the sealing groove is identical to the size of the outer sealing cone and the connector.
In a preferred embodiment of the present invention, the bottom of the fitting plate is in contact with the upper surface of the metal shell and has a circular ring shape.
As an optimal implementation manner of the present invention, the bus cable head is made of PVC and has a round platform shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses external seal awl realizes through specific frock mould cast forming and perfectly matches with the insulating sleeve of EN50181type2 standard, realizes product and metal casing and high-voltage fuse and pours jointly, reaches all-metal closed effect.
2. The utility model discloses the built-in high-voltage fuse of product, when circuit trouble and unusual, protective apparatus's safety is effectively protected, and the outward appearance adopts all metal enclosed structure moreover, has reliable ground connection, and the surface does not take the response electricity yet, but advantages such as direct touch and simple to operate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of an outer cone type metal armored voltage transformer of the present invention;
fig. 2 is a sectional view of a metal shell of an outer cone type metal armored voltage transformer according to the present invention;
fig. 3 is the utility model relates to an outer cone type metal armored voltage transformer's busbar cable head cross-sectional view.
In the figure: the high-voltage fuse protector comprises a metal shell 1, a high-voltage fuse 2, a mounting plate 3, a fixing ring 4, a fixing screw 5, an electric connection seat 6, an electric connection head 7, a connecting plate 8, a connector 9, an outer sealing cone 10, a bus cable head 11, an embedded plate 12 and a sealing groove 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: an outer cone type metal armored voltage transformer comprises a metal shell 1, wherein a high-voltage fuse 2, an installation plate 3, a fixing ring 4, a fixing screw 5 and an electric connection seat 6 are arranged on the metal shell 1, the high-voltage fuse 2 is connected with the upper portion inside the metal shell 1 through a rivet, the fixing screw 5 is connected with the bottom of the metal shell 1 through threads, the installation plate 3 is connected with the inside of the upper end of the metal shell 1 through a rivet, the fixing ring 4 is connected with the left side of the bottom of the metal shell 1 through welding, the electric connection seat 6 is connected with the left side of the bottom of the metal shell 1 through a rivet, and an electric connection head 7 is arranged below the electric connection seat 6;
the upper surface of the mounting plate 3 is provided with a connecting plate 8, the upper end of the connecting plate 8 is provided with a connector 9, the upper end of the connector 9 is provided with an external sealing cone 10, a bus cable head 11 is arranged right above the external sealing cone 10, the bus cable head 11 is provided with an embedded plate 12 and a sealing groove 13, the embedded plate 12 is connected with the lower end of the bus cable head 11 by welding, and the sealing groove 13 is positioned inside the bus cable head 11, in the embodiment (as shown in fig. 1, 2 and 3), the external sealing cone of the utility model is perfectly matched with an insulating sleeve of EN50181type2 standard by means of pouring and forming of a specific tooling die, so that the product is poured together with a metal shell and a high-voltage fuse to achieve an all-metal sealing effect, the high-voltage fuse is arranged in the product, and the safety of equipment is effectively protected when a circuit fails and is abnormal, and the appearance adopts the structure that all metal is sealed, has reliable ground connection, and the surface does not take the response electricity yet, can direct touch and advantages such as simple to operate.
In this embodiment (see fig. 2), the mounting plate 3 is made of a fine copper material and is in a concave shape, which is effective in improving the corrosion resistance of the mounting plate 3 during use.
In this embodiment (see fig. 1), the connecting plate 8 is connected to the middle of the upper surface of the mounting plate 3 by a rivet, and the lower end of the connector 9 is connected to the middle of the upper surface of the connecting plate 8 by welding, which can effectively improve the firmness between the connector 9 and the connecting plate 8.
In this embodiment (see fig. 1), the outer sealing cone 10 is integrally formed with the connector 9 by casting, which can effectively improve the integrity of the transformer.
In this embodiment (see fig. 1), the size of the sealing groove 13 is matched with the size of the outer sealing cone 10 and the size of the connector 9, and the sealing effect between the sealing groove 13 and the outer sealing cone 10 and the connector 9 can be effectively improved.
In this embodiment (see fig. 3), the bottom of the fitting plate 12 is in contact with the upper surface of the metal shell 1 and is annular, which can effectively improve the fitting degree between the fitting plate 12 and the metal shell 1.
In this embodiment (see fig. 1), the bus cable head 11 is made of PVC and is in a circular truncated cone shape, and the function of the circular truncated cone shape is to effectively improve the wear resistance and oxidation resistance of the bus cable head 11 during use.
It should be noted that, the utility model relates to an outer cone type metal armored voltage transformer, which comprises a metal shell 1, a high voltage fuse 2, a mounting plate 3, a fixing ring 4, a fixing screw 5, a connecting socket 6, a connecting head 7, a connecting plate 8, a connector 9, an outer sealing cone 10, a bus cable head 11, an embedded plate 12, a sealing groove 13 and other parts, which are all universal standard parts or parts known by technicians in the field, the structure and principle of the transformer can be known by technical manuals or conventional experimental methods, when the outer cone type metal armored voltage transformer is used, the outer sealing cone is perfectly matched with an insulation sleeve of EN50181type2 standard by means of pouring and forming of a specific tooling die, the product is poured together with the metal shell and the high voltage fuse, the all-metal closed effect is achieved, the high voltage fuse is arranged in the product, when a circuit is in fault or abnormal, the safety of the equipment is effectively protected, and the appearance adopts an all-metal closed structure, so that the equipment has the advantages of reliable grounding, no induced electricity on the surface, direct touch, convenience in installation and the like.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an outer cone type metal armor voltage transformer, includes metal casing (1), its characterized in that: the high-voltage fuse protector is characterized in that a high-voltage fuse (2), a mounting plate (3), a fixing ring (4), a fixing screw (5) and an electric connection seat (6) are arranged on the metal shell (1), the high-voltage fuse (2) is connected with the upper part inside the metal shell (1) through a rivet, the fixing screw (5) is connected with the bottom of the metal shell (1) through a thread, the mounting plate (3) is connected with the inside of the upper end of the metal shell (1) through a rivet, the fixing ring (4) is connected with the bottom and the left side of the metal shell (1) through welding, the electric connection seat (6) is connected with the left side of the bottom of the metal shell (1) through a rivet, and an electric connection head (7) is arranged below the electric connection seat (6;
the upper surface of mounting panel (3) is provided with connecting plate (8), the upper end of connecting plate (8) is provided with connector (9), the upper end of connector (9) is provided with external seal awl (10), be provided with cable bus head (11) directly over external seal awl (10), be provided with gomphosis board (12) and seal groove (13) on cable bus head (11), gomphosis board (12) through weld in the lower extreme of cable bus head (11) is connected, seal groove (13) are located the inside of cable bus head (11).
2. The outer cone type metal armored voltage transformer of claim 1, wherein: the mounting plate (3) is made of a material of fine copper and is in a concave shape.
3. The outer cone type metal armored voltage transformer of claim 1, wherein: the connecting plate (8) through the rivet with the centre department of mounting panel (3) upper surface is connected, the lower extreme of connector (9) through welding in the centre department of connecting plate (8) upper surface is connected.
4. The outer cone type metal armored voltage transformer of claim 1, wherein: the outer sealing cone (10) and the connector (9) are integrally formed through casting.
5. The outer cone type metal armored voltage transformer of claim 1, wherein: the size of the sealing groove (13) is matched with the size of the outer sealing cone (10) and the size of the connector (9).
6. The outer cone type metal armored voltage transformer of claim 1, wherein: the bottom of the fitting plate (12) is in contact with the upper surface of the metal shell (1) and is annular.
7. The outer cone type metal armored voltage transformer of claim 1, wherein: the bus cable head (11) is made of PVC materials and is in a round table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047003.1U CN211507369U (en) | 2020-01-10 | 2020-01-10 | Outer cone type metal armored voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047003.1U CN211507369U (en) | 2020-01-10 | 2020-01-10 | Outer cone type metal armored voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507369U true CN211507369U (en) | 2020-09-15 |
Family
ID=72399434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020047003.1U Expired - Fee Related CN211507369U (en) | 2020-01-10 | 2020-01-10 | Outer cone type metal armored voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507369U (en) |
-
2020
- 2020-01-10 CN CN202020047003.1U patent/CN211507369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |