CN109817413B - Flat connection structure and dry-type transformer protective housing - Google Patents
Flat connection structure and dry-type transformer protective housing Download PDFInfo
- Publication number
- CN109817413B CN109817413B CN201910271423.XA CN201910271423A CN109817413B CN 109817413 B CN109817413 B CN 109817413B CN 201910271423 A CN201910271423 A CN 201910271423A CN 109817413 B CN109817413 B CN 109817413B
- Authority
- CN
- China
- Prior art keywords
- flat plate
- plug connector
- sliding
- jack
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention provides a flat plate connecting structure which comprises a first flat plate and a second flat plate, wherein one end of the first flat plate, which is in butt joint with the second flat plate, is respectively provided with a plug connector and an inserting hole which are suitable for corresponding insertion, and the plug connector is inserted into the inserting hole under the action of external force to form flat plate butt joint; and the plug connector is connected with a sliding seat arranged in the inner cavity of the first flat plate, and the sliding seat slides inwards under the driving action of an external driving wrench to drive the plug connector to be separated from the jack, so that flat plate separation is formed. The connecting structure is convenient to assemble and disassemble. The invention also provides a dry-type transformer protective shell based on the flat plate connecting structure, and solves the problems that the protective shell is low in assembling speed and inconvenient to transport, assemble and disassemble in the prior art.
Description
Technical Field
The invention relates to the technical field of transformer protective housings, in particular to a flat plate connecting structure and a dry-type transformer protective housing.
Background
The transformer is mainly used for converting the voltage of a 10kV high-voltage power grid into 400V domestic electricity and is widely applied to places such as industrial and mining enterprises, office buildings, residential quarters and the like. Because the dry-type transformer is insulated by epoxy resin pouring, unlike the conventional oil-immersed transformer which has the risk of oil leakage, the dry-type transformer has the advantages of safe use, no maintenance and the like, and is more and more widely applied to various fields. Most of the transformers used in the newly developed residential areas are dry transformers. Dry-type transformers are typically installed in a power distribution room. Dry transformers are often fitted with a protective enclosure in order to prevent the intrusion of foreign bodies and to ensure the safety of the operating personnel. The existing dry-type transformer shell is formed by splicing six surfaces, so that the splicing speed is slow, and the transportation, the loading and the unloading are extremely inconvenient.
Disclosure of Invention
The invention aims to provide a flat plate connecting structure which is convenient to assemble and disassemble.
The invention provides a flat plate connecting structure, which comprises:
the connector assembly comprises a first flat plate and a second flat plate, wherein a connector assembly and an insertion hole which are suitable for corresponding insertion are respectively arranged at the butt joint end of the first flat plate and the second flat plate, and the connector assembly is inserted into the insertion hole under the action of external force to form flat plate butt joint;
and the plug connector is connected with the sliding seat arranged in the inner cavity of the first flat plate, the sliding seat slides inwards under the driving action of an external driving wrench to drive the plug connector to be separated from the jack, and flat plate separation is formed.
Furthermore, the plug connector comprises a clamping groove, a clamp spring which is suitable for being matched and clamped with the clamping groove is arranged in the jack, and the clamp spring is supported by a compression spring and is arranged in the jack and close to an inlet section of the jack;
when the plug connector is inserted into the jack, the plug connector is in contact with the clamp spring and extrudes the compression spring, the clamp spring is outwards opened, the plug connector is inserted into the jack, and the clamp spring is clamped into the clamping groove under the restoring force action of the compression spring;
the plug connector is breaking away from when the jack, the plug connector extrudes the jump ring, the jump ring opens outwards, the plug connector breaks away from the jack.
Furthermore, the plug connector comprises a plug, a plug neck, a tail connecting seat and a clamping groove positioned at the transitional connection position of the plug and the plug neck;
the jack includes entry and lock neck section, and is located the entry with the changeover portion between the lock neck section, be equipped with pressure spring in the lock neck section, the last horizontally mount pad that is equipped with of pressure spring, the mount pad with press from both sides between the changeover portion and be equipped with the jump ring, the jump ring with changeover portion surface sliding connection works as when the jump ring receives external force extrusion, follows the changeover portion surface slides and outwards opens.
Further, the clamp spring comprises at least 2 clamp spring units, and gaps are formed among the clamp spring units.
Further, the entrance section to lock neck section inner chamber bore increase to extend from inside to outside slope and form the changeover portion, the surface of jump ring with the inclined plane sliding connection of changeover portion.
Further, the driving wrench is suitable for sliding relative to the sliding seat and is movably hinged with the first flat plate, and when the driving wrench is driven to move, the driving wrench slides along the contact surface of the sliding seat and drives the sliding seat to move in the opposite direction.
Further, the sliding seat comprises an inclined sliding surface, the driving wrench comprises a sliding end portion suitable for being in relative sliding fit with the sliding surface, the driving wrench is connected with a connecting portion pivot fixedly connected in the first flat plate, and the driving wrench is suitable for freely rotating around the connecting pivot.
Furthermore, a restoring spring is connected between one end of the sliding seat, which is far away from the plug connector, and the inner wall of the first flat plate.
Compared with the prior art, the flat plate connecting structure has the beneficial effects that:
the butt joint of the adjacent flat plates is simple and quick, the operation is easy, and the butt joint of the flat plates can be completed only by aligning the butt joint end parts of the flat plates and correspondingly inserting the plug connectors into the jacks by workers; when the plug connector is detached, the worker pulls the driving wrench, the driving wrench acts on the sliding seat, the sliding seat is driven to slide inwards, strong pulling force is formed, the plug connector is driven to be separated from the jack outwards, and detachment is completed.
The invention also aims to provide a dry-type transformer protective shell based on the flat plate connection structure, and aims to solve the problems that the protective shell in the prior art is low in assembling speed and inconvenient to transport, assemble and disassemble.
The invention provides a dry-type transformer protective shell, which comprises a supporting frame and a unit plane detachably connected in the supporting frame, and is characterized in that: the unit plane is formed by connecting a plurality of unit modules, and the adjacent unit modules are connected and combined to form the unit plane by adopting the flat plate connecting structures.
Furthermore, insulating material bodies are filled in the first flat plate, the second flat plate and the hollow inner cavity of the driving spanner respectively.
Compared with the prior art, the dry-type transformer protective shell has all the beneficial effects of the flat plate connecting structure, realizes the quick assembly and disassembly of the unit plane of the protective shell, and effectively solves the problems of low assembly speed and inconvenient transportation, assembly and disassembly of the protective shell in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1: the invention discloses a plane connection structure schematic diagram of a protective shell unit;
FIG. 2: the invention is a schematic structural diagram of a supporting frame of a protective shell;
FIG. 3: the invention is a first plate structure front view;
FIG. 4: FIG. 3 is a cross-sectional view along AA of the present invention;
FIG. 5: the state schematic diagram of the plug connector and the jack when the plug connector is plugged;
FIG. 6: the state schematic diagram of the plug connector and the clamp spring when in contact is shown;
FIG. 7: the state schematic diagram of the plug connector of the invention when extruding the compression spring;
FIG. 8: the state schematic diagram of the plug connector inserted into the jack after completing the plugging is shown;
FIG. 9: the snap spring structure of the invention is schematically illustrated in a top view.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 3 to 8, a flat plate connection structure includes:
the connector assembly comprises a first flat plate 100a and a second flat plate 100b, wherein a connector 101 and a jack 102 which are suitable for being correspondingly inserted are respectively arranged at the butted ends of the first flat plate 100a and the second flat plate 100b, and the connector 101 is inserted into the jack 102 under the action of external force to form flat plate butt joint;
and, the plug 101 is connected to a slide base 400 built in an inner cavity of the first plate 100a, and the slide base 400 slides inward under the driving action of an external driving wrench 300 to drive the plug 101 to be separated from the insertion hole 102, thereby forming a plate separation.
When the technical scheme is implemented, the butt joint of the adjacent flat plates is simple and quick, the operation is easy, and the butt joint of the flat plates can be completed only by aligning the butt joint end parts of the flat plates and correspondingly inserting the plug connectors 101 into the jacks 102 by workers; during disassembly, a worker pulls the driving wrench 300, the driving wrench 300 acts on the sliding seat 400, the sliding seat 400 is driven to slide inwards, strong pulling force is formed, the plug connector 101 is driven to be separated from the jack 102 outwards, and disassembly is completed.
Specifically, the plug connector 101 comprises a clamping groove 1010, a clamping spring 1022 suitable for being matched and clamped with the clamping groove 1010 is arranged in the jack 102, and the clamping spring 1022 is supported by a compression spring 1020 and is arranged in the jack 102 and close to an inlet section 102a of the jack 102;
when the plug connector 101 is inserted into the jack 102, the plug connector 101 is in contact with the clamp spring 1022 and presses the compression spring 1020, the clamp spring 1022 opens outwards, the plug connector 101 is inserted into the jack 102, and the clamp spring 1022 is clamped into the clamping groove 1010 under the restoring force action of the compression spring 1020;
when the plug 101 is separated from the jack 102, the plug 101 presses the clamp spring 1022, the clamp spring 1022 is opened outwards again, and the plug 101 is separated from the jack 102.
More specifically, as shown in fig. 5 to 8, the plug 101 includes a plug 101a, a neck 101b and a rear connecting seat 101c, and a slot 1010 at a transition joint position of the plug 101a and the neck 101 b;
the jack 102 comprises an inlet section 102a, a lock neck section 102b and a transition section 102c located between the inlet section 102a and the lock neck section 102b, a compression spring 1020 is arranged in the lock neck section 102b, a horizontal installation seat 1021 is arranged on the compression spring 1020, a clamp spring 1022 is clamped between the installation seat 1021 and the transition section 102c, the clamp spring 1022 is in sliding connection with the surface of the transition section 102c, and when the clamp spring 1022 is pressed by external force, the clamp spring slides along the surface of the transition section 102c and outwards opens.
As shown in fig. 9, the clamp spring 1022 includes at least 2 clamp spring units, and a gap is formed between the clamp spring units, preferably 4 clamp spring units.
When the clamping spring 1022 is installed, on one hand, the sliding end face of the clamping spring 1022 keeps parallel contact with the transition section 102c, and a sliding space 1023 is reserved to ensure that the clamping spring 1022 can be opened outwards when being pressed.
The bore diameter of the inner cavity from the inlet section 102a to the lock neck section 102b of the insertion hole 102 is increased, and the inner cavity extends from inside to outside in an inclined manner to form a transition section 102c, and the outer surface of the clamp spring 1022 is in sliding connection with the inclined surface of the transition section 102 c.
In addition, it should be noted that: the driving wrench 300 is adapted to slide relative to the sliding base 400 and is movably hinged to the first plate 100a, when the driving wrench 300 is driven to move, the driving wrench 300 slides along the contact surface of the sliding base 400 and drives the sliding base 400 to move in the opposite direction, so that the driving wrench 300 slides back to the sliding base 400.
More specifically, as shown in fig. 4, the sliding seat 400 includes an inclined sliding surface 400a, the driving wrench 300 includes a sliding end 300a adapted to be relatively slidably engaged with the sliding surface 400a, the driving wrench 300 is pivotally connected to a connecting portion 500 fixedly connected to the first plate 100a, and the driving wrench 300 is adapted to freely rotate around the connecting pivot.
In this embodiment, referring to fig. 4, the sliding surface 400a is inclined from top to bottom, the sliding end 300a is in parallel and matched with the sliding surface, when the wrench 300 is driven to move upward around the connecting pivot, the sliding end 300a slides downward along the sliding surface 400a, and the sliding base 400 is pushed to move upward and inward due to the mutual action of the forces, so that a strong pulling force is formed to drive the plug-in unit 101 to be separated from the plug hole 102 outward, thereby completing the detachment.
In addition, a restoring spring 600 is connected between one end of the sliding base 400 far away from the plug 101 and the inner wall of the first plate 100a, so as to drive the wrench 300 to reset.
In addition, the invention also protects a dry-type transformer protective shell, which comprises a supporting frame 200 and a unit plane 100 detachably connected in the supporting frame, wherein the unit plane 100 is formed by connecting a plurality of unit modules, and the adjacent unit modules are connected and combined to form the unit plane 100 by adopting the flat plate connection structure.
In order to ensure electrical safety, the hollow cavities of the first plate 100a, the second plate 100b, and the driving wrench 300 are filled with insulating materials.
Generally, the dry-type transformer protective shell has all the beneficial effects of the flat plate connecting structure, realizes the quick assembly and disassembly of the unit plane of the protective shell, effectively solves the problems of low assembly speed and inconvenient transportation and assembly in the prior art, and can ensure the power utilization safety.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A flat plate connection structure, comprising:
the connector assembly comprises a first flat plate and a second flat plate, wherein a connector assembly and an insertion hole which are suitable for corresponding insertion are respectively arranged at the butt joint end of the first flat plate and the second flat plate, and the connector assembly is inserted into the insertion hole under the action of external force to form flat plate butt joint;
the plug connector is connected with a sliding seat arranged in the inner cavity of the first flat plate, and the sliding seat slides inwards under the driving action of an external driving wrench to drive the plug connector to be separated from the jack, so that flat plate separation is formed;
the driving spanner is suitable for sliding relative to the sliding seat and is movably hinged with the first flat plate, and when the driving spanner is driven to move, the driving spanner slides along the contact surface of the sliding seat and drives the sliding seat to move towards the opposite direction.
2. The panel connecting structure according to claim 1, wherein:
the plug connector comprises a clamping groove, a clamp spring which is suitable for being matched and clamped with the clamping groove is arranged in the insertion hole, and the clamp spring is supported by a compression spring and is arranged in the insertion hole and close to an inlet section of the insertion hole;
when the plug connector is inserted into the jack, the plug connector is in contact with the clamp spring and extrudes the compression spring, the clamp spring is outwards opened, the plug connector is inserted into the jack, and the clamp spring is clamped into the clamping groove under the restoring force action of the compression spring;
the plug connector is breaking away from when the jack, the plug connector extrudes the jump ring, the jump ring opens outwards, the plug connector breaks away from the jack.
3. The panel connecting structure according to claim 1 or 2, wherein:
the plug connector comprises a plug, a plug neck, a tail connecting seat and a clamping groove positioned at the transitional connection position of the plug and the plug neck;
the jack includes entry and lock neck section, and is located the entry with the changeover portion between the lock neck section, be equipped with pressure spring in the lock neck section, the last horizontally mount pad that is equipped with of pressure spring, the mount pad with press from both sides between the changeover portion and be equipped with the jump ring, the jump ring with changeover portion surface sliding connection works as when the jump ring receives external force extrusion, follows the changeover portion surface slides and outwards opens.
4. The panel connecting structure according to claim 3, wherein:
the clamp spring comprises at least 2 clamp spring units, and gaps are formed among the clamp spring units.
5. The panel connecting structure according to claim 3, wherein:
the entrance section to lock neck section inner chamber bore increase to extend from inside to outside slope and form the changeover portion, the surface of jump ring with the inclined plane sliding connection of changeover portion.
6. The panel connecting structure according to claim 1, wherein:
the sliding seat comprises an inclined sliding surface, the driving spanner comprises a sliding end part which is suitable for being in relative sliding fit with the sliding surface, the driving spanner is connected with a connecting part pivot which is fixedly connected in the first flat plate, and the driving spanner is suitable for freely rotating around the connecting pivot.
7. The panel connecting structure according to claim 1 or 6, wherein:
and a restoring spring is further connected between one end of the sliding seat, which is far away from the plug connector, and the inner wall of the first flat plate.
8. The utility model provides a dry-type transformer protective housing, includes braced frame and can dismantle the unit plane of connection in braced frame which characterized in that:
the unit plane is formed by connecting a plurality of unit modules, and the adjacent unit modules are connected and combined to form the unit plane by adopting the flat plate connecting structure according to any one of claims 1 to 7.
9. A dry-type transformer guard casing as claimed in claim 8, wherein:
insulating material bodies are filled in the first flat plate, the second flat plate and the hollow inner cavity of the driving spanner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271423.XA CN109817413B (en) | 2019-04-04 | 2019-04-04 | Flat connection structure and dry-type transformer protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271423.XA CN109817413B (en) | 2019-04-04 | 2019-04-04 | Flat connection structure and dry-type transformer protective housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109817413A CN109817413A (en) | 2019-05-28 |
| CN109817413B true CN109817413B (en) | 2021-07-30 |
Family
ID=66611365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271423.XA Active CN109817413B (en) | 2019-04-04 | 2019-04-04 | Flat connection structure and dry-type transformer protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109817413B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785034B (en) * | 2019-10-11 | 2021-01-08 | 杭州海兴电力科技股份有限公司 | Self-locking structure based on sliding groove guide rail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538056Y (en) * | 2002-03-26 | 2003-02-26 | 时贞训 | Dry transformer protective casing |
| CN2915082Y (en) * | 2006-06-28 | 2007-06-27 | 路其中 | Medical gas terminal |
| CN201683619U (en) * | 2010-05-26 | 2010-12-29 | 吴佩妤 | Cutlery |
| CN202786425U (en) * | 2012-08-03 | 2013-03-13 | 海南汉能光伏有限公司 | PECVD (Plasma Enhanced Chemical Vapor Deposition) radio frequency electrode contact |
| CN109083139A (en) * | 2018-09-07 | 2018-12-25 | 袁雪峰 | Uplift pile connection structure |
| CN208395806U (en) * | 2018-06-29 | 2019-01-18 | 袁雪峰 | Concrete-pile connection structure |
| CN109301575A (en) * | 2018-10-18 | 2019-02-01 | 黄驰越 | Safety socket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203993651U (en) * | 2014-07-21 | 2014-12-10 | 台州得邦工具制造有限公司 | Detachable torque wrench |
| CN104916489B (en) * | 2015-06-29 | 2017-01-18 | 温州侨融电子科技有限公司 | Mine flame-proof intrinsically safe modular permanent magnet feeder switch |
-
2019
- 2019-04-04 CN CN201910271423.XA patent/CN109817413B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538056Y (en) * | 2002-03-26 | 2003-02-26 | 时贞训 | Dry transformer protective casing |
| CN2915082Y (en) * | 2006-06-28 | 2007-06-27 | 路其中 | Medical gas terminal |
| CN201683619U (en) * | 2010-05-26 | 2010-12-29 | 吴佩妤 | Cutlery |
| CN202786425U (en) * | 2012-08-03 | 2013-03-13 | 海南汉能光伏有限公司 | PECVD (Plasma Enhanced Chemical Vapor Deposition) radio frequency electrode contact |
| CN208395806U (en) * | 2018-06-29 | 2019-01-18 | 袁雪峰 | Concrete-pile connection structure |
| CN109083139A (en) * | 2018-09-07 | 2018-12-25 | 袁雪峰 | Uplift pile connection structure |
| CN109301575A (en) * | 2018-10-18 | 2019-02-01 | 黄驰越 | Safety socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109817413A (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109817413B (en) | Flat connection structure and dry-type transformer protective housing | |
| CN114204443A (en) | Electric power looped netowrk cabinet convenient to dismantle installation | |
| CN201584575U (en) | Novel heavy-load cable assembly | |
| CN111691717B (en) | Assembled transformer station machine case | |
| CN211980982U (en) | Building electrical safety socket convenient to installation | |
| CN206726808U (en) | Split type cable | |
| CN101673625B (en) | Card connection type protective cover and double power supply automatic transfer switch provided with same | |
| CN106876020A (en) | Split type cable | |
| CN203660156U (en) | Connector housing with elastic arm, connector housing assembly and connector | |
| CN217789253U (en) | Convenient pouring bus duct of concatenation | |
| CN202534966U (en) | Secondary wire leading-out device of hermetic sealing air chamber | |
| CN213692507U (en) | Power distribution room provided with power generation car quick access interface for emergency power supply | |
| CN212257853U (en) | Communication connector capable of being rapidly installed and detached | |
| CN209329294U (en) | A kind of low-tension distribution box plug-pull plug | |
| CN201532872U (en) | Clamping protective cover and double-power-source automatic change-over switch provided with same | |
| CN218828151U (en) | Board-to-board connector convenient to installation | |
| CN220422203U (en) | Fire emergency power supply box shell | |
| CN220209426U (en) | Patch board with sealing structure | |
| CN219163959U (en) | Low-voltage switch cabinet convenient to disassemble and assemble | |
| CN213460242U (en) | Novel electric connector | |
| CN213242145U (en) | Transformer easy to mount and dismount | |
| CN216904421U (en) | Intelligent monitoring device for bus jack box | |
| CN215817124U (en) | Low-voltage reactive power compensation cabinet convenient to heat dissipation | |
| CN216169439U (en) | Safe sliding descending device for high-rise building | |
| CN215265895U (en) | Toroidal transformer for UPS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |