CN105744789A - Buckling apparatus of electrical protection apparatus - Google Patents
Buckling apparatus of electrical protection apparatus Download PDFInfo
- Publication number
- CN105744789A CN105744789A CN201610236402.0A CN201610236402A CN105744789A CN 105744789 A CN105744789 A CN 105744789A CN 201610236402 A CN201610236402 A CN 201610236402A CN 105744789 A CN105744789 A CN 105744789A
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- CN
- China
- Prior art keywords
- protective device
- clamping
- buckle
- electric protective
- bayonet unit
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a buckling apparatus of an electrical protection apparatus. The buckling apparatus comprises a clamping pin and a buckle clamped with the clamping pin, wherein the clamping pin is provided with a mounting lug boss; the mounting lug boss is provided with a first stage surface and a second stage surface arranged on the first stage surface; convex parts are arranged on the two sides of one end of the second stage surface; a concave part is arranged on the end plane, at one end with the convex parts, of the second stage surface; the buckle comprises a buckle framework corresponding to the mounting lug boss; a stop base arranged facing to the inner side of the buckle framework is arranged at one end of the buckle framework; the stop base can be elastically clamped in the concave part; limiting sliding way bars used for clamping the second stage surface are arranged on the two sides of the stop base respectively; and the two limiting sliding way bars are provided with at least one bending part used for clamping the convex parts. The buckling apparatus of the electrical protection apparatus provided by the invention is simple in structure, convenient to manufacture, fastening to clamp, convenient to install and detach, and free of dead clamping after long-term use.
Description
Technical field
The present invention relates to bayonet unit technical field, be specifically related to the bayonet unit of a kind of electric protective device.
Background technology
Electric protective device is chopper such as, A.C. contactor, relays etc. are mostly fixedly installed in the distribution box with guide rail or other are with the place of guide rail, the form installed has multiple, such as the location and installation with fixation clamp, fixation clamp one end holding electrical protection device, other end fixed installation guide rail, fixation clamp is made up of multiple parts, wherein often there are multiple elastic component such as various springs, do not only take up volume bigger, the time that is also required to installs fixation clamp, and more part assembling complexity, easily stuck after use for a long time, go wrong also comparatively difficult when needing to change electric protective device simultaneously.
Additionally more is adopt card base to install; the shape of card base is of all kinds; but essence is the same, it is simply that use elastomer and spring to support that card base blocks the bottom of electric protective device, reach the purpose of fixing device; but the method also has certain defect: one is that the card base with spring needs the parts that installation is relevant time-consuming; parts itself need more expenses, are unfavorable for reduction product cost, and two is that elastomer is more oxidizable; after the use time is longer easily stuck, dismounting is not easy.
Summary of the invention
The invention aims to overcome the drawbacks described above existed in prior art, it is provided that the bayonet unit of a kind of electric protective device.
For solving the problems referred to above, the present invention proposes the bayonet unit of a kind of electric protective device, 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 the second step face being located on First terrace, and the both sides, one end in described second step face are provided with lobe；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, one end of described buckle frame is provided with the stop bit seat of buckle frame disposed inboard, described stop bit seat can position to clamping in described depressed part in elastic movement, the both sides of described stop bit seat are separately provided for the spacing slideway hurdle in second step face described in clamping, and spacing slideway hurdle described in two is additionally provided with at least one kink of lobe described in clamping.
In technique scheme, spacing slideway hurdle described in two is respectively equipped with the first kink away from described stop bit seat layout and the second kink arranged near described stop bit seat.
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, and 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, and described screens edged surface is positioned at depressed part, and the end of described stop bit seat is provided with and the inclined-plane dop of described screens edged surface snapping.
In technique scheme, described screens edged surface has two inclined-planes, one side to be that one side is reverse side along face.
The bayonet unit of the electric protective device in the present invention; being connected with the card base being arranged on electric protective device by integrated buckle, overall structure is small and exquisite, succinct, it is simple to installation and removal; connect fastening, remain able to dismantle easily not stuck after long-time clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bayonet unit of electric protective device in the present invention；
Fig. 2 is the partial enlarged drawing at A place in Fig. 1；
Fig. 3 is the top view of the bayonet unit of electric protective device in the present invention；
Fig. 4 is the structural representation of the card base of electric protective device in the present invention；
Fig. 5 is the partial enlarged drawing at B place in Fig. 4；
Fig. 6 is the structural representation of the buckle of electric protective device in the present invention.
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
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
The bayonet unit of the electric protective device in the present invention, as shown in Figure 1, Figure 2, Fig. 3, shown in Fig. 4, Fig. 5 and Fig. 6, including the card base 10 being arranged on bottom electric protective device and with the buckle 20 of card base 10 clamping,
Card base 10 has an installation base 11, installation base 11 has 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 are provided with lobe 14, the shape of cross section of this lobe 14 can be rectangle, triangle, circle, ellipse, polygons etc. arbitrarily can be used to carry out clamping with a female thus limiting the shape of position, and the cross section in the present embodiment protrusions portion 14 is triangle；Second step face 13 is provided with the end of one end of lobe 14 and is provided with depressed part 15, the shape of the cross section of this depressed part 15 arbitrarily can be used to carry out clamping with a ledge thus limiting the shape of this ledge position for bar shaped, triangle, rectangle, polygon, circle, ellipse etc., and in the present embodiment, the cross section of depressed part 15 is bar shaped；
nullBuckle 20 includes the buckle frame 21 corresponding with installation base 11，One end of buckle frame 21 is provided with the stop bit seat 22 of buckle frame 21 disposed inboard，The shape of stop bit seat 22 is corresponding with above-mentioned depressed part 15 thus can elastic be connected in this depressed part 15，The both sides of stop bit seat 22 are separately provided for carrying out the spacing slideway hurdle 23 of clamping with the both sides in second step face 13，The two ends on two spacing slideway hurdles 23 are connected integral with the two ends of buckle frame 21 respectively，The middle part on two spacing slideway hurdles 23 is also respectively provided with multiple kink 24 for clamping lobe 14，The middle part on the spacing slideway hurdle 23 in the present embodiment has two kinks 24，Wherein away from stop bit seat 22 arrange be the first kink 241，Near stop bit seat 22 layout is the second kink 242，This first kink 241 is to away from stop bit seat 22 1 lateral buckling，Thus forming V-shaped female，The lobe 14 that the female of this V-arrangement is arranged for both sides, clamping second step face 13；This second kink 242 is to away from stop bit seat 22 1 lateral buckling, thus forming trapezoidal female, lobe 14 that this trapezoidal female is arranged for both sides, clamping second step face 13 also can make this lobe 14 slide in the female that this is trapezoidal a segment distance.
The lower end, both sides of First terrace 12 is respectively equipped with draw-in groove 16, the lower end, both sides of buckle frame 21 is respectively equipped with the clamp 25 corresponding with draw-in groove 16, be positioned at the clamp 25 of buckle frame 21 both sides can be respectively defined in First terrace 12 both sides draw-in groove 16 and can along draw-in groove 16 slide anteroposterior, 12 liang of middle side part upper ends of First terrace are respectively equipped with dovetail groove 17, are provided with the opening 251 corresponding with dovetail groove 17 in the middle part of clamp 25.
First terrace 12 is provided with the protruding screens edged surface 18 in depressed part 15, one end that stop bit seat 22 is relative with the link of buckle frame 21 is provided with the inclined-plane dop 26 extended downwards for screens edged surface 18 snapping, screens edged surface 18 has two inclined-planes, one side is along face, one side is reverse side, and this is arranged near depressed part 15 import department along face.
nullWhen the bayonet unit of the electric protective device in the present invention uses，Card base 10 is fixedly mounted on the bottom of electric protective device，Subsequently buckle 20 is slided in the draw-in groove 16 that the lower end, both sides of First terrace 12 on card base 10 is respectively equipped with by the clamp 25 that the lower end, both sides of buckle frame 21 is respectively equipped with，And make two on buckle 20 spacing slideway hurdles 23 that second step face 13 is connected to centre，The lobe 14 that the trapezoidal both sides, female clamping second step face 13 that the second kink 242 being provided with by two spacing slideway hurdles 23 is formed are arranged，And make lobe 14 slide in trapezoidal female a segment distance，Continue thereafter with promotion buckle 20，After making the lobe 14 that both sides, second step face 13 are arranged overcome the edge drag of trapezoidal female of the second kink 242 place formation，The lobe 14 that both sides, second step face 13 are arranged deviates to enter lobe 14 clamping that both sides, second step face 13 are arranged by the female of the V-arrangement that the first kink 241 place is formed，Stop bit seat 22 enters in the depressed part 15 that end, second step face 13 is provided with simultaneously，And suitable the face conflict of the protruding screens edged surface 18 being provided with in inclined-plane dop 26 and depressed part 15，Reset after staggering overcome the resistance of screens edged surface 18 with back bevel dop 26 after and entering into depressed part 15 inside after the sliding above of screens edged surface 18，So that the reverse side clamping of inclined-plane dop 26 and screens edged surface 18，The opening 251 arranged in the middle part of dovetail groove that now 12 liang of middle side part upper ends of First terrace are respectively equipped with 17 and clamp 25 is positioned on straight line，One stopper is sequentially passed through dovetail groove 17 and opening 251 namely card base 10 is completed installation process in buckle 20 is finally fixing.
The content not being described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (8)
1. a bayonet unit for electric protective device, including card base (10) and with the buckle (20) of described card base (10) clamping, it is characterised in that:
Described card base (10) has an installation base (11), described installation base (11) has First terrace (12) and the second step face (13) being located on First terrace (12), and the both sides, one end of described second step face (13) are provided with lobe (14)；One end end face that described second step face (13) is provided with lobe (14) 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 the stop bit seat (22) of buckle frame (21) disposed inboard, described stop bit seat (22) can position to the interior clamping of described depressed part (15) in elastic movement, the both sides of described stop bit seat (22) are separately provided for the spacing slideway hurdle (23) of second step face (13) described in clamping, spacing slideway hurdle (23) described in two is additionally provided with the kink (24) of at least one lobe (14) described in clamping.
2. the bayonet unit of electric protective device according to claim 1, it is characterised in that: spacing slideway hurdle (23) described in two is respectively equipped with the first kink (241) arranged away from described stop bit seat (22) and the second kink (242) arranged near described stop bit seat (22).
3. the bayonet unit of electric protective device according to claim 2, it is characterised in that: the V-shaped bending of described first kink (241).
4. the bayonet unit of electric protective device according to claim 2, it is characterised in that: the trapezoidal bending of described second kink (242).
5. 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 the clamp (25) corresponding with described draw-in groove (16).
6. the bayonet unit of electric protective device according to claim 5; it is characterized in that: described First terrace (12) two middle side part upper end is respectively equipped with dovetail groove (17), described clamp (25) middle part is provided with the opening (251) corresponding with described dovetail groove (17).
7. the bayonet unit of electric protective device according to claim 6; it is characterized in that: described First terrace (12) is provided with the screens edged surface (18) of projection; described screens edged surface (18) is positioned at depressed part (15), and the end of described stop bit seat (22) is provided with and the inclined-plane dop (26) of described screens edged surface (18) snapping.
8. the bayonet unit of electric protective device according to claim 7, it is characterised in that: described screens edged surface (18) has two inclined-planes, one side be along face, is simultaneously reverse side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236402.0A CN105744789A (en) | 2016-04-14 | 2016-04-14 | Buckling apparatus of electrical protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236402.0A CN105744789A (en) | 2016-04-14 | 2016-04-14 | Buckling apparatus of electrical protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105744789A true CN105744789A (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610236402.0A Pending CN105744789A (en) | 2016-04-14 | 2016-04-14 | Buckling apparatus of electrical protection apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN105744789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736360A (en) * | 2020-12-28 | 2021-04-30 | 无锡睿勤科技有限公司 | Battery structure and electronic equipment |
| CN113421799A (en) * | 2021-06-22 | 2021-09-21 | 公牛集团股份有限公司 | Clamping mechanism and electric device |
| CN113473769A (en) * | 2021-06-01 | 2021-10-01 | 达诺尔电气(集团)有限公司 | Intelligent centralized controller based on AIot technology and use method thereof |
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| JP2000340092A (en) * | 1999-05-31 | 2000-12-08 | Mitsubishi Electric Corp | Circuit breaker |
| CN103021741A (en) * | 2012-11-29 | 2013-04-03 | 张继龙 | Circuit breaker shell, fastener and circuit breaker shell device |
| CN202871615U (en) * | 2012-11-07 | 2013-04-10 | 温州高能电气有限公司 | Rail-mounted low-voltage electric appliance and clamp plate structure thereof |
| CN203596322U (en) * | 2013-12-16 | 2014-05-14 | 加西亚电子电器有限公司 | Circuit breaker allowing rapid disassembly and assembly |
| CN104167331A (en) * | 2014-08-20 | 2014-11-26 | 加西亚电子电器有限公司 | Clamping buckle mechanism of miniature circuit breaker |
| CN104167310A (en) * | 2014-08-20 | 2014-11-26 | 加西亚电子电器有限公司 | Buckle mechanism of low-voltage electrical apparatus and miniature circuit breaker |
| CN204029639U (en) * | 2014-08-20 | 2014-12-17 | 加西亚电子电器有限公司 | A kind of snap device of low-voltage electrical apparatus and miniature circuit breaker |
| CN205546349U (en) * | 2016-04-14 | 2016-08-31 | 乐清市智顺电气有限公司 | Electrical protective device's buckle device |
-
2016
- 2016-04-14 CN CN201610236402.0A patent/CN105744789A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000340092A (en) * | 1999-05-31 | 2000-12-08 | Mitsubishi Electric Corp | Circuit breaker |
| CN202871615U (en) * | 2012-11-07 | 2013-04-10 | 温州高能电气有限公司 | Rail-mounted low-voltage electric appliance and clamp plate structure thereof |
| CN103021741A (en) * | 2012-11-29 | 2013-04-03 | 张继龙 | Circuit breaker shell, fastener and circuit breaker shell device |
| CN203596322U (en) * | 2013-12-16 | 2014-05-14 | 加西亚电子电器有限公司 | Circuit breaker allowing rapid disassembly and assembly |
| CN104167331A (en) * | 2014-08-20 | 2014-11-26 | 加西亚电子电器有限公司 | Clamping buckle mechanism of miniature circuit breaker |
| CN104167310A (en) * | 2014-08-20 | 2014-11-26 | 加西亚电子电器有限公司 | Buckle mechanism of low-voltage electrical apparatus and miniature circuit breaker |
| CN204029639U (en) * | 2014-08-20 | 2014-12-17 | 加西亚电子电器有限公司 | A kind of snap device of low-voltage electrical apparatus and miniature circuit breaker |
| CN205546349U (en) * | 2016-04-14 | 2016-08-31 | 乐清市智顺电气有限公司 | Electrical protective device's buckle device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736360A (en) * | 2020-12-28 | 2021-04-30 | 无锡睿勤科技有限公司 | Battery structure and electronic equipment |
| CN113473769A (en) * | 2021-06-01 | 2021-10-01 | 达诺尔电气(集团)有限公司 | Intelligent centralized controller based on AIot technology and use method thereof |
| CN113473769B (en) * | 2021-06-01 | 2023-11-24 | 达诺尔电气(集团)有限公司 | Intelligent centralized controller based on AIot technology and use method thereof |
| CN113421799A (en) * | 2021-06-22 | 2021-09-21 | 公牛集团股份有限公司 | Clamping mechanism and electric device |
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