CN205546349U - Electrical protective device's buckle device - Google Patents
Electrical protective device's buckle device Download PDFInfo
- Publication number
- CN205546349U CN205546349U CN201620317136.XU CN201620317136U CN205546349U CN 205546349 U CN205546349 U CN 205546349U CN 201620317136 U CN201620317136 U CN 201620317136U CN 205546349 U CN205546349 U CN 205546349U
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- CN
- China
- Prior art keywords
- protective device
- buckle
- electric protective
- bayonet unit
- kink
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- 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.)
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Abstract
The utility model relates to an electrical protective device's buckle device, including the card foot and with the buckle of card foot joint, the card foot has an installation base, the installation base has first step face and locates the second step face on the first step face, the one end both sides of second step face are equipped with the bellying, the one end terminal surface that second step face was equipped with the bellying is equipped with the depressed part, the buckle includes the buckle frame corresponding with the installation base, the one end of buckle frame is equipped with ends the position seat towards what buckle frame inboard was arranged, end the position seat can elastic joint in in the depressed part, the both sides of ending the position seat are provided with respectively and are used for the joint the spacing slide fence of second step face, two it is used for the joint still to be provided with at least one on the spacing slide fence the kink of bellying. The utility model discloses well electrical protective device's buckle device simple structure, it is convenient to make, and the joint fastens, and easy to assemble and dismantlement just is difficult for blocking after long -time the use and dies.
Description
Technical field
This utility model relates to bayonet unit technical field, is specifically related to a kind of electic protection dress
The bayonet unit put.
Background technology
Fixed installation mostly such as electric protective device such as chopper, A.C. contactor, relay etc.
In with the distribution box of guide rail or other are with the place of guide rail, the form of installation has multiple,
Such as the location and installation with fixation clamp, fixation clamp one end holding electrical protection device, the other end
Fixed installation guide rail, fixation clamp is made up of multiple parts, the most often has multiple elasticity
The most various spring of part, does not only take up volume bigger, it is also desirable to time installation fixation clamp, and relatively
Many part assembling complexity, the most stuck after long-time use, go wrong needs more simultaneously
Change during electric protective device the most difficult.
The most more is to use card base to install, and the shape of card base is of all kinds, but essence is
The same, it is simply that card base blocks the bottom of electric protective device to use the i.e. spring of elastomer to support,
Reach the purpose of fixing device, but the method also has certain defect: one with spring
It is time-consuming that card base needs to install relevant parts, and parts itself need more expenses,
Being unfavorable for reducing product cost, two is that elastomer is more oxidizable, after using the time longer easily
Stuck, dismounting is not easy.
Utility model content
The purpose of this utility model is to overcome drawbacks described above present in prior art, carrying
Bayonet unit for a kind of electric protective device.
For solving the problems referred to above, the utility model proposes the card spiral-lock of a kind of electric protective device
Put, including card base and with the buckle of described card base clamping；
Described card base has an installation base, and described installation base has First terrace and sets
Second step face on First terrace, the both sides, one end in described second step face are provided with convex
The portion of rising；Described second step face is provided with one end end face of lobe and is provided with depressed part；
Described buckle includes the buckle frame corresponding with installation base, described buckle frame
One end is provided with the stop bit seat of buckle frame disposed inboard, the shifting that described stop bit seat can be elastic
Moving to described depressed part clamping location, the both sides of described stop bit seat are separately provided for card
Connect the spacing slideway hurdle in described second step face, spacing slideway hurdle described in two is additionally provided with to
A few kink for lobe described in clamping.
In technique scheme, spacing slideway hurdle described in two is respectively equipped with away from described stop bit
The second kink that first kink of seat layout and close described stop bit seat are arranged.
In technique scheme, the described first V-shaped bending of kink.
In technique scheme, the described second trapezoidal bending of kink.
In technique scheme, the lower end, both sides of described First terrace is respectively equipped with draw-in groove,
The lower end, both sides of described buckle frame is respectively equipped with the clamp corresponding with described draw-in groove.
In technique scheme, in the middle part of described First terrace both sides, upper end is respectively equipped with dovetail
Groove, is provided with the opening corresponding with described dovetail groove in the middle part of described clamp.
In technique scheme, described First terrace is provided with the screens edged surface of projection, institute
Stating screens edged surface and be positioned at depressed part, the end of described stop bit seat is provided with and described screens edged surface
The inclined-plane dop of snapping.
In technique scheme, described screens edged surface has two inclined-planes, one side to be along face,
One side is reverse side.
The bayonet unit of the electric protective device in this utility model, by integrated card
Button is connected with the card base being arranged on electric protective device, and overall structure is small and exquisite, succinct,
It is easily installed and dismantles, connect fastening, remain able to after long-time clamping dismantle easily not
Stuck.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bayonet unit of electric protective device in this utility model；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the top view of the bayonet unit of electric protective device in this utility model；
Fig. 4 is the structural representation of the card base of electric protective device in this utility model；
Fig. 5 is the partial enlarged drawing in Fig. 4 at B；
Fig. 6 is the structural representation of the buckle of electric protective device in this utility model.
Wherein:
10, card base；20, buckle；11, installation base；
12, First terrace；13, second step face；14, lobe；
15, depressed part；16, draw-in groove；17, dovetail groove；18, screens edged surface；
21, buckle frame；22, stop bit seat；23, spacing slideway hurdle；
24, kink；241, the first kink；242, the second kink；
25, clamp；251, opening；26, inclined-plane dop.
Detailed description of the invention
Make further to retouch in detail to this utility model below in conjunction with the drawings and specific embodiments
State:
The bayonet unit of the electric protective device in this utility model, as shown in Figure 1, Figure 2, Fig. 3,
Shown in Fig. 4, Fig. 5 and Fig. 6, including card base 10 He being arranged on bottom electric protective device
With the buckle 20 of card base 10 clamping,
Card base 10 has an installation base 11, installation base 11 have First terrace 12 and
The second step face 13 being located on First terrace 12, the both sides, one end in second step face 13
Being provided with lobe 14, the shape of cross section of this lobe 14 can be rectangle, triangle, circle
Shape, ellipse, polygon etc. arbitrarily can be used to carry out clamping with a female thus limits
The shape that location is put, the cross section in the present embodiment protrusions portion 14 is triangle；Second step
The end of one end that face 13 is provided with lobe 14 is provided with depressed part 15, this depressed part 15
The shape of cross section can be bar shaped, triangle, rectangle, polygon, circle, ellipse
This ledge position is limited Deng arbitrarily can be used to carry out clamping with a ledge
Shape, in the present embodiment, the cross section of depressed part 15 is bar shaped；
Buckle 20 includes the buckle frame 21 corresponding with installation base 11, buckle frame 21
One end be provided with the stop bit seat 22 of buckle frame 21 disposed inboard, the shape of stop bit seat 22
Shape corresponding with above-mentioned depressed part 15 thus can be elastic be connected in this depressed part 15, only
The both sides that the both sides of position seat 22 are separately provided for second step face 13 carry out clamping
Spacing slideway hurdle 23, the two ends on two spacing slideway hurdles 23 respectively with the two of buckle frame 21
End connect integral, the middle part on two spacing slideway hurdles 23 be also respectively provided with multiple for
The kink 24 of clamping lobe 14, the middle part tool on the spacing slideway hurdle 23 in the present embodiment
Have two kinks 24, wherein away from stop bit seat 22 arrange for the first kink 241, lean on
Nearly stop bit seat 22 arrange for the second kink 242, this first kink 241 be to away from
Stop bit seat 22 1 lateral buckling, thus form V-shaped female, the depressed part of this V-arrangement
The lobe 14 that demultiplexing is arranged in both sides, clamping second step face 13；This second kink 242
For to away from stop bit seat 22 1 lateral buckling, thus forming trapezoidal female, this is trapezoidal
Female for both sides, clamping second step face 13 arrange lobe 14 and can be made this
Lobe 14 is slided a segment distance in the female that this is trapezoidal.
The lower end, both sides of First terrace 12 is respectively equipped with draw-in groove 16, the two of buckle frame 21
Lower end, side is respectively equipped with the clamp 25 corresponding with draw-in groove 16, is positioned at buckle frame 21 both sides
Clamp 25 both sides that can be respectively defined in First terrace 12 draw-in groove 16 in and can edge
Draw-in groove 16 slide anteroposterior, 12 liang of middle side part upper ends of First terrace are respectively equipped with dovetail groove 17,
The opening 251 corresponding with dovetail groove 17 it is provided with in the middle part of clamp 25.
First terrace 12 is provided with the protruding screens edged surface 18 being positioned at depressed part 15,
Stop bit seat 22 and buckle frame 21 connect the relative one end of end be provided with extend downwards for
With the inclined-plane dop 26 of screens edged surface 18 snapping, screens edged surface 18 has two inclined-planes, simultaneously
For along face, one side is reverse side, and this is arranged near depressed part 15 import department along face.
When the bayonet unit of the electric protective device in this utility model uses, by solid for card base 10
Dingan County is contained in the bottom of electric protective device, subsequently by buckle 20 by buckle frame 21
The clamp 25 that lower end, both sides is respectively equipped with slides into the both sides of First terrace 12 on card base 10
In the draw-in groove 16 that lower end is respectively equipped with, and two on buckle 20 spacing slideway hurdles 23 are made to incite somebody to action
Second step face 13 is connected to centre, second be provided with by two spacing slideway hurdles 23
The trapezoidal both sides, female clamping second step face 13 that kink 242 is formed are arranged
Lobe 14, and make lobe 14 slide in trapezoidal female a segment distance, with
Rear continuation push card button 20, the lobe 14 making both sides, second step face 13 arrange overcomes
After the edge drag of the trapezoidal female formed at two kinks 242, second step
Lobe 14 abjection that both sides, face 13 are arranged enters the V-arrangement formed at the first kink 241
Female lobe 14 clamping that both sides, second step face 13 are arranged, stop bit simultaneously
Seat 22 enters in the depressed part 15 that end, second step face 13 is provided with, and inclined-plane dop 26
Conflict, with back bevel card with the suitable face of the screens edged surface 18 of the projection being provided with in depressed part 15
Stagger after 26 resistances overcoming screens edged surface 18 and along after the sliding above of screens edged surface 18
Reset after entering into depressed part 15 inside, so that inclined-plane dop 26 and screens edged surface 18
Reverse side clamping, the dovetail groove 17 that now 12 liang of middle side part upper ends of First terrace are respectively equipped with
It is positioned on straight line with the opening 251 arranged in the middle part of clamp 25, a stopper is worn successively
Cross dovetail groove 17 and opening 251 i.e. to complete to install in buckle 20 is finally fixing by card base 10
Journey.
The content not being described in detail in this specification belongs to known in professional and technical personnel in the field
Prior art.
Claims (8)
1. a bayonet unit for electric protective device, including card base (10) and with described card
The buckle (20) of foot (10) clamping, it is characterised in that:
Described card base (10) has an installation base (11), and described installation base (11) has
There are First terrace (12) and the second step face (13) being located on First terrace (12),
The both sides, one end of described second step face (13) are provided with lobe (14)；Described second step
Face (13) is provided with one end end face of lobe (14) and is provided with depressed part (15)；
Described buckle (20) includes the buckle frame (21) corresponding with installation base (11),
One end of described buckle frame (21) is provided with stopping of buckle frame (21) disposed inboard
Position seat (22), in the movement that described stop bit seat (22) can be elastic to described depressed part (15)
Clamping positions, and the both sides of described stop bit seat (22) are separately provided for described in clamping second
The spacing slideway hurdle (23) of step surface (13), spacing slideway hurdle (23) described in two also sets
It is equipped with at least one kink (24) for lobe described in clamping (14).
The bayonet unit of electric protective device the most according to claim 1, it is characterised in that:
It is respectively equipped with on spacing slideway hurdle (23) described in two and to arrange away from described stop bit seat (22)
First kink (241) and the second kink (242) arranged near described stop bit seat (22).
The bayonet unit of electric protective device the most according to claim 2, it is characterised in that:
The V-shaped bending of described first kink (241).
The bayonet unit of electric protective device the most according to claim 2, it is characterised in that:
The trapezoidal bending of described second kink (242).
5. according to the bayonet unit of electric protective device according to any one of claim 1-4,
It is characterized in that: the lower end, both sides of described First terrace (12) is respectively equipped with draw-in groove (16),
The lower end, both sides of described buckle frame (21) is respectively equipped with corresponding with described draw-in groove (16)
Clamp (25).
The bayonet unit of electric protective device the most according to claim 5, it is characterised in that:
Described First terrace (12) two middle side part upper end is respectively equipped with dovetail groove (17), described card
Plate (25) middle part is provided with the opening (251) corresponding with described dovetail groove (17).
The bayonet unit of electric protective device the most according to claim 6, it is characterised in that:
Described First terrace (12) is provided with the screens edged surface (18) of projection, described screens edged surface
(18) being positioned at depressed part (15), the end of described stop bit seat (22) is provided with described
The inclined-plane dop (26) of screens edged surface (18) snapping.
The bayonet unit of electric protective device the most according to claim 7, it is characterised in that:
Described screens edged surface (18) has two inclined-planes, one side to be that one side is reverse side along face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620317136.XU CN205546349U (en) | 2016-04-14 | 2016-04-14 | Electrical protective device's buckle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620317136.XU CN205546349U (en) | 2016-04-14 | 2016-04-14 | Electrical protective device's buckle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546349U true CN205546349U (en) | 2016-08-31 |
Family
ID=56793077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620317136.XU Active CN205546349U (en) | 2016-04-14 | 2016-04-14 | Electrical protective device's buckle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205546349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744789A (en) * | 2016-04-14 | 2016-07-06 | 乐清市智顺电气有限公司 | Buckling apparatus of electrical protection apparatus |
-
2016
- 2016-04-14 CN CN201620317136.XU patent/CN205546349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744789A (en) * | 2016-04-14 | 2016-07-06 | 乐清市智顺电气有限公司 | Buckling apparatus of electrical protection apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |