CN208141994U - A kind of dry-type transformer binding post - Google Patents
A kind of dry-type transformer binding post Download PDFInfo
- Publication number
- CN208141994U CN208141994U CN201721396468.2U CN201721396468U CN208141994U CN 208141994 U CN208141994 U CN 208141994U CN 201721396468 U CN201721396468 U CN 201721396468U CN 208141994 U CN208141994 U CN 208141994U
- Authority
- CN
- China
- Prior art keywords
- binding post
- back side
- dry
- vacuum tube
- terminal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of dry-type transformer binding posts,Its structure includes moving contact,Terminal,Recoil inserts,Hold-down bolt,Insulating bar,Conductive column,Cam,Sealing ring,Spring,Shaft,The conductive column center of inside is equipped with spring and is fastenedly connected using interference fit type,The recoil inserts is by insulation sleeve,Absorption layer,Vacuum tube,Anti-skidding inner cylinder,Outer jacket,Inner sheath composition,Insulation sleeve face center is seamless to be fitted in the vacuum tube back side,A kind of dry-type transformer binding post of the utility model,After binding post has been connect with wire intertwist,It is packed into just the anti-skidding inner cylinder of vacuum tube connecting inner is covered along moving contact toward terminal,Then the pull-out outward when pushing insulation sleeve by outer jacket from level to level,Until inner sheath is fitted in the hold-down bolt back side,Until vacuum tube surrounds terminal completely,Thus there is no concern that the fever electric leakage of paddling of binding post,Can also duplicate protection be carried out to transformer.
Description
Technical field
The utility model is a kind of dry-type transformer binding post, belongs to field of electrical equipment.
Background technique
Binding post refers to loaded on specializing in the connecting terminal connecting with speaker line on power amplifier and speaker.
Prior art discloses application No. is：A kind of dry-type transformer binding post of CN201620933829.1, the wiring
The cutting of column one end is discount vibram outlet, and conducting wire is connected on binding post using screw at discount vibram outlet section, and then by welding conducting wire
It is secured together with binding post；The other end is equipped with threaded hole, to connect with his equipment.The utility model, can effectively avoid because
Binding post falls off when rosin joint or lead form, the final qualification rate for guaranteeing moulding by casting coil.But disadvantage is that
If the electric wire inside binding post meets water and will generate electric discharge fever and smolder, causing internal gas to gather be cannot exclude, to make
It explodes at binding post together with entire transformer.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of dry-type transformer binding post, with solution
If the electric wire certainly inside binding post meets water and will generate electric discharge fever and smolder, causing internal gas to gather be cannot exclude, thus
The problem of causing binding post to explode together with entire transformer.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of dry-type transformer
Binding post, structure include moving contact, terminal, recoil inserts, hold-down bolt, insulating bar, conductive column, cam, sealing ring, bullet
Spring, shaft, the conductive column center of inside are equipped with spring and are fastenedly connected using interference fit type, and right side section is chimeric to be set
In insulating bar face center, the moving contact is located at terminal back side center as integrated threaded cylinder structure, and the screw thread protects
Set and terminal, moving contact equal length are all shape of threads cylindrical structure, and surface is located in the center of the terminal back side through insertion
Portion, and the hold-down bolt back side is seamless is bonded, and the hold-down bolt is the hexagon of boring, face center recess hole screw thread
It is fixedly connected through terminal, and is parallel to each other with shaft, the insulating bar is left narrow right wide cylindrical structure cross section in
Vertical convex, back side center are entrenched in shaft surface, are same AnchorPoint with hold-down bolt, terminal, moving contact, the cam insertion
Be fitted in conductive column Surface Edge edge, and face center is equipped with sealing ring, is connected by conductive column with spring, the spring with lead
Electric column length surface is equal, is fastenedly connected by insulating bar and shaft；The recoil inserts by insulation sleeve, absorption layer, vacuum tube,
Anti-skidding inner cylinder, outer jacket, inner sheath composition, insulation sleeve face center is seamless to be fitted in the vacuum tube back side, and the right and left is fixed
Equipped with the rounded absorption layer in surface, the outer jacket is located at vacuum pipe outer wall in integrated, multi-level cylinder in equidistant ring arrangement
Body structure, the anti-skidding inner cylinder are located at vacuum tube inner wall section, and the inner sheath is integrated cylindrical structure with insulation sleeve, if
In insulation sleeve outer wall edge.
Further, the moving contact is located at terminal back side center, with vacuum tube using interference fit.
Further, the hold-down bolt surface is located at the shaft back side and is parallel to each other.
Further, the insulating bar face center fastening is entrenched in the conductive column back side.
Further, the cam is fitted in conductive column surface with seamless.
Further, the sealing ring is located at cam face center.
Further, the spring is through insertion conductive column center of inside.
Beneficial effect
Technical field involved in the utility model belongs to the intelligent power transformation technology in distribution and multiplexe electric technology；This is practical new
A kind of dry-type transformer binding post of type, after binding post has been connect with wire intertwist, just by the anti-skidding interior of vacuum tube connecting inner
Cylinder packs into covering along moving contact toward terminal, the then pull-out outward when pushing insulation sleeve by outer jacket from level to level, until interior
Sheath is fitted in the hold-down bolt back side, until vacuum tube surrounds terminal completely, thus there is no concern that the fever of paddling of binding post
Electric leakage can also carry out duplicate protection to transformer.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of dry-type transformer binding post of the utility model；
Fig. 2 is the conductive column schematic diagram of the utility model；
Fig. 3 is the recoil inserts schematic diagram of the utility model.
In figure：It is moving contact -1, terminal -2, recoil inserts -3, insulation sleeve -301, absorption layer -302, vacuum tube -303, anti-skidding
Inner cylinder -304, outer jacket -305, inner sheath -306, hold-down bolt -4, insulating bar -5, conductive column -6, cam -7, sealing ring -8,
Spring -9, shaft -10.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution：A kind of dry-type transformer binding post, structure
Including moving contact 1, terminal 2, recoil inserts 3, hold-down bolt 4, insulating bar 5, conductive column 6, cam 7, sealing ring 8, spring 9, turn
Axis 10,6 center of inside of conductive column are equipped with spring 9 and are fastenedly connected using interference fit type, and right side section is chimeric to be set
In 5 face center of insulating bar, the moving contact 1 is located at 2 back side center of terminal as integrated threaded cylinder structure, the screw thread
Sheath 3 and terminal 2,1 equal length of moving contact are all shape of threads cylindrical structure, and surface is located at 2 back side of terminal through insertion
Central interior, and 4 back side of hold-down bolt is seamless is bonded, and the hold-down bolt 4 is the hexagon of boring, and face center is recessed
Slot screw thread is fixedly connected through terminal 2, and is parallel to each other with shaft 10, and the insulating bar 5 is left narrow right wide cylindrical body knot
Structure cross section is in handstand convex, and back side center is entrenched in 10 surface of shaft, is same axis with hold-down bolt 4, terminal 2, moving contact 1
Heart point, the insertion of cam 7 is fitted in 6 Surface Edge edge of conductive column, and face center is equipped with sealing ring 8, passes through conductive column 6 and bullet
Spring 9 is connected, and the spring 9 is equal with 6 length surface of conductive column, is fastenedly connected by insulating bar 5 and shaft 10；The screw thread
Sheath 3 is made of insulation sleeve 301, absorption layer 302, vacuum tube 303, anti-skidding inner cylinder 304, outer jacket 305, inner sheath 306, insulation
Covering that 301 face centers are seamless to be fitted in 303 back side of vacuum tube, the right and left is fixed with the rounded absorption layer 302 in surface,
It is in integrated, multi-level cylindrical structure that the outer jacket 305, which is located at 303 outer wall of vacuum tube in equidistant ring arrangement, described anti-skidding interior
Cylinder 304 is located at 303 inner wall section of vacuum tube, and the inner sheath 306 is integrated cylindrical structure with insulation sleeve 301, is located at absolutely
Edge covers 301 outer wall edges.
Insulating bar 5 described in this patent is a kind of unified address of insulating tool composition being exclusively used in electric system, can
To be used for livewire work, hotline maintenance and power-on serving operating apparatus, the insulation sleeve 301 is one kind of insulating materials,
It is to have glass fiber insulating sleeve in electrical material, PVC casing, heat-shrinkable T bush etc..
Carrying out in use, wire intertwist cooperate on terminal 2 moving contact 1 be inserted into power equipment, in binding post and
After wire intertwist has connected, just by the anti-skidding inner cylinder 304 of 303 connecting inner of vacuum tube along 1 set of the moving contact past inner set of terminal 2
Into the then pull-out outward when pushing insulation sleeve 301 by outer jacket 305 from level to level, until inner sheath 306 is fitted in compression spiral shell
Insulating bar 5 and conductive column 6 are fastenedly connected until vacuum tube 303 surrounds terminal 2 completely by hold-down bolt 4 by 4 back side of bolt, by
Contained spring 9 drives shaft 10 and operation power to transmit.
If the utility model solves the problems, such as it is that electric wire inside binding post meets water and will generate electric discharge fever and smolder, cause
Gathering internal gas cannot exclude, thus the problem of causing binding post to explode together with entire transformer, the utility model
By being combined with each other for above-mentioned component, after binding post has been connect with wire intertwist, just by the anti-skidding interior of vacuum tube connecting inner
Cylinder packs into covering along moving contact toward terminal, the then pull-out outward when pushing insulation sleeve by outer jacket from level to level, until interior
Sheath is fitted in the hold-down bolt back side, until vacuum tube surrounds terminal completely, thus there is no concern that the fever of paddling of binding post
Electric leakage can also carry out duplicate protection to transformer, described in detail below:
301 face center of insulation sleeve is seamless to be fitted in 303 back side of vacuum tube, and it is rounded that the right and left is fixed with surface
Absorption layer 302, the outer jacket 305 is located at 303 outer wall of vacuum tube in integrated, multi-level cylindrical body knot in equidistant ring arrangement
Structure, the anti-skidding inner cylinder 304 are located at 303 inner wall section of vacuum tube, and the inner sheath 306 is integrated cylinder with insulation sleeve 301
Body structure is located at 301 outer wall edge of insulation sleeve.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.
Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of dry-type transformer binding post, structure include moving contact（1）, terminal（2）, recoil inserts（3）, hold-down bolt
（4）, insulating bar（5）, conductive column（6）, cam（7）, sealing ring（8）, spring（9）, shaft（10）, the conductive column（6）It is internal
Center is equipped with spring（9）And it is fastenedly connected using interference fit type, right side section is chimeric to be located at insulating bar（5）In surface
Centre, it is characterised in that：
The moving contact（1）It is located at terminal（2）Back side center is integrated threaded cylinder structure, the recoil inserts（3）With
Terminal（2）, moving contact（1）Equal length is all shape of threads cylindrical structure, and surface is located at terminal through insertion（2）The back side
Central interior, with hold-down bolt（4）Fitting that the back side is seamless, the hold-down bolt（4）For the hexagon of boring, in surface
Recess hole screw thread is entreated to run through terminal（2）It is fixedly connected, and and shaft（10）It is parallel to each other, the insulating bar（5）For left narrow right width
Cylindrical structure cross section be in handstand convex, back side center is entrenched in shaft（10）Surface, with hold-down bolt（4）, terminal
（2）, moving contact（1）For same AnchorPoint, the cam（7）Insertion is fitted in conductive column（6）Surface Edge edge, and face center is set
There is sealing ring（8）, pass through conductive column（6）With spring（9）It is connected, the spring（9）With conductive column（6）Length surface is equal,
Pass through insulating bar（5）With shaft（10）It is fastenedly connected；
The recoil inserts（3）By insulation sleeve（301）, absorption layer（302）, vacuum tube（303）, anti-skidding inner cylinder（304）, outer jacket
（305）, inner sheath（306）Composition, insulation sleeve（301）Face center is seamless to be fitted in vacuum tube（303）The back side, the right and left
It is fixed with the rounded absorption layer in surface（302）, the outer jacket（305）Vacuum tube is located in equidistant ring arrangement（303）
Outer wall is in integrated, multi-level cylindrical structure, the anti-skidding inner cylinder（304）It is located at vacuum tube（303）Inner wall section, the interior shield
Set（306）With insulation sleeve（301）For integrated cylindrical structure, it is located at insulation sleeve（301）Outer wall edge.
2. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The moving contact（1）It is located at line
Column（2）Back side center, with vacuum tube（303）Using interference fit.
3. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The hold-down bolt（4）Surface
It is located at shaft（10）It the back side and is parallel to each other.
4. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The insulating bar（5）In surface
Centre fastening is entrenched in conductive column（6）The back side.
5. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The cam（7）With it is seamless
It is fitted in conductive column（6）Surface.
6. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The sealing ring（8）It is located at convex
Wheel（7）Face center.
7. a kind of dry-type transformer binding post according to claim 1, it is characterised in that：The spring（9）Through insertion
Conductive column（6）Center of inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396468.2U CN208141994U (en) | 2017-10-26 | 2017-10-26 | A kind of dry-type transformer binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396468.2U CN208141994U (en) | 2017-10-26 | 2017-10-26 | A kind of dry-type transformer binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141994U true CN208141994U (en) | 2018-11-23 |
Family
ID=64284315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396468.2U Expired - Fee Related CN208141994U (en) | 2017-10-26 | 2017-10-26 | A kind of dry-type transformer binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141994U (en) |
-
2017
- 2017-10-26 CN CN201721396468.2U patent/CN208141994U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209282496U (en) | A kind of multi-core cable piecing devices | |
| CN204991997U (en) | Power cable connecting terminal sub -assembly | |
| CN108284758A (en) | A kind of automobile charging pile outer impact shell | |
| CN108173053A (en) | A kind of cable plug with protective device | |
| CN208141994U (en) | A kind of dry-type transformer binding post | |
| CN209072035U (en) | A kind of waterproof and grease proofing Wiring nose | |
| CN103762542A (en) | Copper shell of cable intermediate joint | |
| CN103762541A (en) | Copper shell for cable connector | |
| CN107613592A (en) | One kind series connection high-power connectivity kit of heating tape | |
| CN203325541U (en) | Downlead shielding layer connecting device | |
| CN207353049U (en) | The pluggable power transformer of cable | |
| CN208477171U (en) | A kind of engineering optical cable conducting wire with transition joint structure convenient for connection | |
| CN206546356U (en) | A kind of natural gas probe detection assembly | |
| CN204741099U (en) | T type connecting terminal component for electrical equipment | |
| CN209948653U (en) | Protective housing of insulated cable intermediate head | |
| CN204741258U (en) | Power cable T type connecting terminal component | |
| CN205122251U (en) | Anti extrusion control cable of heavy truck | |
| CN207602827U (en) | A kind of fire-retardant flexible cable of tension | |
| CN203800553U (en) | Intermediate connection structure of high-voltage cable | |
| CN204614629U (en) | A kind of transformer novel connecting terminal | |
| CN207752813U (en) | Environment-friendlycable cable | |
| CN209071245U (en) | A kind of novel right zero Minitype electrical leakage breaker | |
| CN207559492U (en) | Multicore cable is laid with connection fixing device | |
| CN207833946U (en) | The self-shield cable of short circuit can effectively be prevented | |
| CN203166259U (en) | Six-core connection cable used for security camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20211026 |