CN104502650B - Ammeter plugging member - Google Patents
Ammeter plugging member Download PDFInfo
- Publication number
- CN104502650B CN104502650B CN201410664944.9A CN201410664944A CN104502650B CN 104502650 B CN104502650 B CN 104502650B CN 201410664944 A CN201410664944 A CN 201410664944A CN 104502650 B CN104502650 B CN 104502650B
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- plug
- thimble
- cover plate
- base
- ammeter
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of ammeter plugging member, including base (1) and cover plate (2), the base (1) is provided with least three binding posts (3), can radially it stretch out or the plug of radial contraction (4) provided with quantity is corresponding with binding post (3), connected per piece-root grafting terminal (3) with corresponding plug (4), the removable top surface for being fixed on base (1) of cover plate (2), the base (1) and cover plate (2), which are provided with, can make all plugs (4) while radial direction is stretched out or the drive mechanism of radial contraction.The ammeter plugging member assembles saving of work and time, and replacing is convenient, bonding strength is good, eliminates safe hidden trouble.
Description
Technical field：
The present invention relates to ammeter technical field, is especially a kind of ammeter plugging member.
Background technology：
Need to connect between ammeter and breaker in ammeter box, it is most of at present that both ends are connected using electric wire respectively, i.e.,
Tightened by screw and compressed again respectively, so cause assembling more complicated, and when tightening screw, can not also ensure each spiral shell
Whether nail compresses electric wire completely, needs to check bonding strength one by one after assembling, makes manufacturer time-consuming in assembling, and
When changing in the later stage, operation is also highly inconvenient.There is the plug using spring and bearing pin in addition, insert bearing pin by spring
Enter into the jack of ammeter, although easy for installation, the service life of spring is shorter, and typically only 2,3 years, elasticity did not reached
During requirement, the bonding strength of plug and jack is caused to decline, if plug and jack are not plugged into bottom completely, i.e. only portion
Tap touch, so be powered when, because contact area is small, caloric value is big, make plug melt and it is short-circuit, make whole ammeter box can not be just
Often use, certain potential safety hazard be present.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of assembling saving of work and time, and replacing is convenient, bonding strength is good, disappears
Except the ammeter plugging member of potential safety hazard.
The technical scheme is that, there is provided a kind of ammeter plugging member with following structure, including base and cover plate, institute
State base and be provided with least three binding posts, can radially stretch out or the plug of radial contraction provided with quantity is corresponding with binding post,
Connect with corresponding plug per piece-root grafting terminal, the removable top surface for being fixed on base of the cover plate, set on the base and cover plate
All plugs can be made while radially stretch out or the drive mechanism of radial contraction by having.
The plug core is provided with stepped hole, and the aperture of the outer end of the stepped hole is less than inner aperture, and the plug is set
There are multiple openings axially distributed and through inside and outside wall, so as to which plug decile, the opening are extended into the outside end of plug,
It is provided with thimble in the stepped hole is inner, the step surface in the outer end and stepped hole of the thimble offsets, the inner and drive mechanism
Connection.
The drive mechanism includes sliding block and driving lever, the top of the base be provided with the groove that is embedded in one by one for binding post and
The through hole passed through one by one for plug, the afterbody of every plug are embedded in corresponding binding post through after corresponding to through hole, the base
It is interior to be provided with the elongated slot slided along its length for sliding block, wherein the middle part of the every plug in elongated slot is provided with opening the bottom of towards
The breach at seat top, the sliding block are located in elongated slot and are embedded in the breach of every plug, the remote binding post of the sliding block
Side and the inner of all thimbles offset, the side of the close binding post of the sliding block is provided with convex corresponding with thimble of quantity
Block, the lateral surface of the projection include a plane and an inclined-plane, and the opposite side of the sliding block is provided with a projection, the driving lever
Outer end is located at outside cover plate, and middle part is hinged in the hole of cover plate, and the inner is provided with bayonet socket, and the bayonet socket is snapped onto in projection, the cunning
Block horizontally slips under the drive of driving lever, radially expands plug so as to promote thimble to be stretched into the stepped hole of plug, or
Thimble freely stretches out in the stepped hole in plug radial contraction and from plug.
The outer end of the driving lever is provided with an arc block, and the both ends end of the arc block can be with cover plate when driving lever is swung in place
Upper surface offset or separate.
The outer end of the thimble is in circular platform type, and minimum diameter is less than the outer end aperture of the stepped hole of plug at this, at this
Maximum gauge is more than the aperture of the outer end of the stepped hole of plug, is also the conical surface at the step of the stepped hole of the plug, the top
The afterbody of pin is sphere.
After said structure, the present invention compared with prior art, has advantages below：By ammeter and breaker it
Between install the present invention ammeter plugging member, the electric wire of breaker is embedded in binding post, and the plug of ammeter plugging member is embedded in
In the jack of ammeter, during plug tensioner, plug and jack close-fitting, when plug shrinks, plug coordinate with socket gap it is separable,
So screw need not be tightened one by one, easy for installation, manufacturer's saving of work and time in assembling.Plugging member is by can radially open simultaneously
Open or can radial contraction plug and ammeter jack coordinate, eliminate conventional spring, can guarantee that in plug tensioner, all the time
With the jack close-fitting of ammeter and being bonded, avoid melting plug and short circuit occurring, eliminate safe hidden trouble, ensure whole ammeter box
Normal use.
As an improvement, the plug core is provided with stepped hole, the aperture of the outer end of the stepped hole is less than inner aperture, institute
State plug and be provided with groove axially distributed and through inside and outside wall, the groove extends to the outside end of plug, and the stepped hole is inner
Interior to be provided with thimble, the outer end of the thimble and the step surface of stepped hole are offseted, and the inner is connected with drive mechanism.Thimble moves inward
When, by step surface of the outer end of thimble with pushing rank hole, the outer end of part thimble is extend into the outer end of stepped hole, so that
The end elder generation spreading of plug, while the whole slotted part of plug band all spreadings, and be close to the jack inwall of ammeter, so
It can guarantee that plug is bonded close-fitting with jack.When thimble is displaced outwardly, make the outer end of thimble away from the outer end for arriving stepped hole, so that
The end of plug is first shunk, while the whole slotted part of plug band is all shunk, and is separated with the jack inwall of ammeter, so
Can guarantee that the fitting of plug and jack separates, it is extremely convenient when so assembling, while the later stage change it is all convenient, can guarantee that plug with
The bonding strength of jack.
As an improvement, the top of the base is provided with the groove being embedded in one by one for binding post and passed through one by one for plug logical
Hole, the afterbody of every plug are embedded in corresponding binding post through after corresponding to through hole, are provided with the base and supply sliding block along length
The elongated slot that direction is slided, wherein the middle part of the every plug in elongated slot is provided with breach of the opening towards base top, it is described
Sliding block is located in elongated slot and is embedded in the breach of every plug, and the inner of the lateral surface of the sliding block and all thimbles offsets,
The lateral surface of the sliding block is provided with the quantity projection corresponding with thimble, and the lateral surface of the projection is oblique including a plane and one
Face, the opposite side of the sliding block are provided with a cylinder, and the outer end of the driving lever is located at outside cover plate, and middle part is hinged on the hole of cover plate
Interior, the inner is provided with bayonet socket, and the bayonet socket is snapped onto on cylinder.Sliding block slides in elongated slot, while along the breach of every plug,
Start the effect of spacing plug, so swinging by sliding block simultaneously, enable the projection on sliding block promote all thimbles to
Outside is moved, i.e., toward moving in the stepped hole of plug, when inclined-plane offsets with thimble, thimble gradually moves outward, until plane
When being offseted with thimble, now thimble can not move outward again, now slide and locking effect is played to thimble, i.e., thimble can not be inside
Or be displaced outwardly, this spline structure can not only make all thimbles outwardly or inwardly synchronizing moving, and all thimbles can be played together
Walk locking effect.
As an improvement, the outer end of the driving lever is provided with an arc block, the both ends end of the arc block is swung in place in driving lever
The upper surface of Shi Keyu cover plates offsets or separated, and so makes driving lever when swinging to one end in place, and one end of arc block can be with
The upper surface of cover plate offsets and spacing, and when driving lever is swinging to the other end in place, the other end of arc block can be upper with cover plate
Surface offsets and spacing, so plays position-limiting action.
As an improvement, the outer end of the thimble is in circular platform type, and minimum diameter is less than the outer end of the stepped hole of plug at this
Aperture, maximum gauge is more than the aperture of the outer end of the stepped hole of plug at this, is also cone at the step of the stepped hole of the plug
Face, the afterbody of the thimble is sphere, and the smallest ends of the circular platform type of the outer end of thimble can be made to be embedded into the outer end of stepped hole, and
The maximum position of circular platform type is set not to be embedded into the outer end of stepped hole, such thimble can strut plug enough, and all be the conical surface,
It can shrink plug convenient.
Brief description of the drawings
Accompanying drawing 1 is the schematic front view of the ammeter plugging member of the present invention.
Accompanying drawing 2 is the schematic top plan view of the ammeter plugging member of the present invention.
Accompanying drawing 3 is the top cross-sectional view of the ammeter plugging member of the present invention.
Accompanying drawing 4 is the driving lever schematic diagram of the ammeter plugging member of the present invention.
Accompanying drawing 5 is the end view of the plug of the ammeter plugging member of the present invention.
Accompanying drawing 6 is schematic diagram when the plug of the ammeter plugging member of the present invention inserts with ammeter jack.
Accompanying drawing 7 is schematic diagram when the plug of the ammeter plugging member of the present invention and ammeter jack are inserted into bottom.
Accompanying drawing 8 is schematic diagram when the plug of the ammeter plugging member of the present invention is locked with the insertion of ammeter jack.
Shown in figure, 1, base, 2, cover plate, 3, binding post, 4, plug, 4.1, outer end, 4.2, inner, 4.3, groove, 4.4,
Breach, 5, thimble, 5.1, outer section, 5.2, inner segment, 6, sliding block, 6.1, projection, 6.1.1, plane, 6.1.2, inclined-plane, 6.2, cylinder,
7th, driving lever, 7.1, bayonet socket, 7.2, arc block.
Embodiment
The ammeter plugging member of the present invention is described further below in conjunction with the accompanying drawings.
As shown in figures 1-8, ammeter plugging member of the invention, including base 1 and cover plate 2, the base 1 are provided with least three
Individual binding post 3, can radially stretch out or the plug of radial contraction 4 provided with quantity is corresponding with binding post 3, per piece-root grafting terminal 3 with it is right
The plug 4 answered connects, the removable top surface for being fixed on base 1 of cover plate 2, and the base 1 and cover plate 2, which are provided with, can make to own
Plug 4 is radially stretched out simultaneously or the drive mechanism of radial contraction.By the ammeter that the present invention is installed between ammeter and breaker
Plugging member, the electric wire of breaker is embedded in binding post, and the plug of ammeter plugging member is embedded in the jack of ammeter, and plug rises
When tight, plug and jack close-fitting, when plug shrinks, plug coordinates with socket gap to be separated, and so need not tighten spiral shell one by one
Nail, easy for installation, manufacturer's saving of work and time in assembling.Simultaneously plugging member by can radially expand or can radial contraction insert
Head and the cooperation of the jack of ammeter, eliminate conventional spring, can guarantee that in plug tensioner, all the time with the jack close-fitting of ammeter simultaneously
Fitting, avoid melting plug and short circuit occurring, eliminate safe hidden trouble, ensure the normal use of whole ammeter box.
The center of plug 4 is provided with stepped hole, and the aperture of the outer end 4.1 of the stepped hole is less than the aperture of the inner 4.2, described
Plug 4 is provided with multiple openings 4.3 axially distributed and through inside and outside wall, so as to which the decile of plug 4, the opening 4.3 be extended to
The outside end of plug 4, described stepped hole the inner 4.2 is interior to be provided with thimble 5, outer section 5.1 and the platform in stepped hole of the thimble 5
Terrace is offseted, and inner segment 5.2 is connected with drive mechanism.When thimble moves inward, pass through step of the outer end of thimble with pushing rank hole
Face, the outer end of part thimble is set to extend into the outer end of stepped hole, so that the end elder generation spreading of plug, while whole plug carries
The part of groove all spreadings, and be close to the jack inwall of ammeter, it so can guarantee that plug is bonded close-fitting with jack.Thimble is outside
When mobile, make the outer end of thimble away from the outer end for arriving stepped hole, so that the end of plug is first shunk, while whole plug carries
The part of groove is all shunk, and is separated with the jack inwall of ammeter, so be can guarantee that plug separates with jack fitting, is so assembled
When, it is extremely convenient, while later stage replacing is all convenient, can guarantee that the bonding strength of plug and jack.
The drive mechanism includes sliding block 6 and driving lever 7, and the top of the base 1 is recessed provided with being embedded in one by one for binding post 3
Groove and the through hole passed through one by one for plug 4, the afterbody of every plug 4 are embedded in corresponding binding post 3 through after corresponding to through hole, institute
The elongated slot for being provided with base 1 and being slided along its length for sliding block 6 is stated, wherein the middle part of the every plug 4 in elongated slot is provided with
The breach 4.4 being open towards the top of base 1, the sliding block 6 are located in elongated slot and are embedded in the breach 4.4 of every plug 4, institute
The side and the inner of all thimbles 5 for stating the remote binding post 3 of sliding block 6 offset, the side of the close binding post 3 of the sliding block 6
Provided with the quantity projection 6.1 corresponding with thimble 5, the lateral surface of the projection 6.1 includes a plane 6.1.1 and an inclined-plane
6.1.2, the opposite side of the sliding block 6 is provided with a projection 6.2, and the outer end of the driving lever 7 is located at outside cover plate 2, and middle part is hinged on
In the hole of cover plate 2, the inner is provided with bayonet socket 7.1, and the bayonet socket 7.1 is snapped onto in projection 6.2, drive of the sliding block 6 in driving lever 7
Under horizontally slip, radially expand plug 4 so as to promote thimble 5 to be stretched into the stepped hole of plug 4, or in thimble 5 in plug 4
Radial contraction and freely stretched out out of plug 4 stepped hole.Sliding block slides in elongated slot, while along the breach of every plug,
Simultaneously play a part of spacing plug, so swinging by sliding block, enable the projection on sliding block promote all thimbles to
Outside is moved, i.e., toward moving in the stepped hole of plug, when inclined-plane offsets with thimble, thimble gradually moves outward, until plane
When being offseted with thimble, now thimble can not move outward again, now slide and locking effect is played to thimble, i.e., thimble can not be inside
Or be displaced outwardly, this spline structure can not only make all thimbles outwardly or inwardly synchronizing moving, and all thimbles can be played together
Locking effect is walked,
The outer end of the driving lever 7 is provided with an arc block 7.2, and the both ends end of the arc block 7.2 is when driving lever 7 is swung in place
It can offset or separate with the upper surface of cover plate 2.So make driving lever when swinging to one end in place, one end of arc block can be with lid
The upper surface of plate offsets and spacing, and when driving lever is swinging to the other end in place, the other end of arc block can be with the upper table of cover plate
Face offsets and spacing, so plays position-limiting action.
The outer end of the thimble 5 be in circular platform type, and at this minimum diameter be less than plug 4 stepped hole the hole of outer end 4.1
Footpath, maximum gauge is more than the aperture of the outer end 4.1 of the stepped hole of plug 4 at this, is also at the step of the stepped hole of the plug 4
The conical surface, the afterbody of the thimble 5 is sphere.
Specific operation process：During assembling, driving lever is first set to be in the position of pine, plug is inserted into the jack of ammeter, again
Driving lever is stirred to tight state, now sliding block movement, drives projection that all thimbles can be promoted to move laterally, i.e. the platform toward plug
Rank is moved in hole, and when inclined-plane and thimble offset, thimble gradually moves outward, when plane and thimble offset, now thimble
It can not outward move again, now slide and all thimbles are played with locking effect, i.e., thimble can not move in or out, and now insert
The end elder generation spreading of head, while the whole slotted part of plug band all spreadings, and it is close to simultaneously close-fitting with the jack inwall of ammeter.
During dismounting, driving lever is stirred again to the position of pine, sliding slider, with thimble contact site by planar slide to inclined-plane on projection,
Now, thimble is not by the spacing of slide bumping, and back bounces back, and plug also resets in the case where not pushed by thimble and shunk, this
When, plug is not close to the jack of ammeter, and plug can be extracted easily out of ammeter jack very much.
Claims (5)
1. a kind of ammeter plugging member, including base (1) and cover plate (2), the base (1) is provided with least three binding posts (3),
Can radially stretch out or the plug of radial contraction (4) provided with quantity is corresponding with binding post (3), per piece-root grafting terminal (3) with it is corresponding
Plug (4) connection, the removable top surface for being fixed on base (1) of cover plate (2), the base (1) and cover plate (2) are provided with can
Make all plugs (4) while radial direction is stretched out or the drive mechanism of radial contraction.
2. ammeter plugging member according to claim 1, it is characterised in that：Plug (4) center is provided with stepped hole, this
The aperture of the outer end (4.1) in rank hole is less than the aperture of inner (4.2), and the plug (4) is provided with axially distributed and runs through inside and outside
Multiple openings (4.3) of wall, so as to by plug (4) decile, the opening (4.3) extends to the outside end of plug (4), described
Thimble (5) is provided with rank hole the inner (4.2), the outer section (5.1) of the thimble (5) offsets with the step surface in stepped hole, inner segment
(5.2) it is connected with drive mechanism.
3. ammeter plugging member according to claim 2, it is characterised in that：The drive mechanism includes sliding block (6) and driving lever
(7), the top of the base (1) is provided with the groove being embedded in one by one for binding post (3) and the through hole passed through one by one for plug (4),
The afterbody of every plug (4) is embedded in corresponding binding post (3) after passing through corresponding through hole, is provided with the base (1) and is supplied sliding block
(6) elongated slot slided along its length, wherein the middle part of the every plug (4) in elongated slot is provided with opening towards base (1)
The breach (4.4) at top, the sliding block (6) are located in elongated slot and are embedded in the breach (4.4) of every plug (4), the cunning
The side and the inner of all thimbles (5) of the remote binding post (3) of block (6) offset, the close binding post (3) of the sliding block (6)
Side be provided with the quantity projection (6.1) corresponding with thimble (5), the lateral surface of the projection (6.1) includes a plane
(6.1.1) and an inclined-plane (6.1.2), the opposite side of the sliding block (6) are provided with a projection (6.2), the outer end of the driving lever (7)
It is located at cover plate (2) outside, middle part is hinged in the hole of cover plate (2), and the inner is provided with bayonet socket (7.1), and the bayonet socket (7.1) snaps onto convex
Rise on (6.2), the sliding block (6) horizontally slips under the drive of driving lever (7), so as to promote step of the thimble (5) to plug (4)
Being stretched into hole radially expands plug (4), or thimble (5) plug (4) radial contraction and out of plug (4) stepped hole from
By stretching out.
4. ammeter plugging member according to claim 3, it is characterised in that：The outer end of the driving lever (7) is provided with an arc block
(7.2), the both ends end of the arc block (7.2) can offset or divide with the upper surface of cover plate (2) when driving lever (7) is swung in place
From.
5. ammeter plugging member according to claim 2, it is characterised in that：The outer end of the thimble (5) is in circular platform type, and should
Locate outer end (4.1) aperture that minimum diameter is less than the stepped hole of plug (4), maximum gauge is more than the stepped hole of plug (4) at this
Outer end (4.1) aperture, be also the conical surface at the step of the stepped hole of the plug (4), the afterbody of the thimble (5) is ball
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664944.9A CN104502650B (en) | 2014-11-20 | 2014-11-20 | Ammeter plugging member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664944.9A CN104502650B (en) | 2014-11-20 | 2014-11-20 | Ammeter plugging member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104502650A CN104502650A (en) | 2015-04-08 |
| CN104502650B true CN104502650B (en) | 2017-11-28 |
Family
ID=52944061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410664944.9A Active CN104502650B (en) | 2014-11-20 | 2014-11-20 | Ammeter plugging member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104502650B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116187B (en) * | 2015-09-07 | 2018-05-25 | 湖南威科电力仪表有限公司 | plug-in terminal base |
| CN112198351B (en) * | 2020-07-24 | 2022-08-26 | 国网山东省电力公司营销服务中心(计量中心) | Measurement core and module intelligence batch meter |
-
2014
- 2014-11-20 CN CN201410664944.9A patent/CN104502650B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104502650A (en) | 2015-04-08 |
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