CN203166134U - An elastic clamp - Google Patents
An elastic clamp Download PDFInfo
- Publication number
- CN203166134U CN203166134U CN 201320166169 CN201320166169U CN203166134U CN 203166134 U CN203166134 U CN 203166134U CN 201320166169 CN201320166169 CN 201320166169 CN 201320166169 U CN201320166169 U CN 201320166169U CN 203166134 U CN203166134 U CN 203166134U
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- China
- Prior art keywords
- conductor
- elastic force
- electricity
- gripper edge
- spring
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses an elastic clamp comprising a bus bar used for contacting an electric conductor especially a stranded wire conductor, and a clamping spring used for fixing the electric conductor in the elastic clamp. The clamping spring comprises a clamping side leg capable of swinging along the swing direction around a swing axis. Through the movement of the electric conductor, the clamping side leg can be changed from a locking state to a clamping state. In the locking state, the clamping side leg is locked in virtue of a holding mechanism. In the clamping state, the locking of the clamping side leg is released by the holding mechanism and the electric conductor presses the bus bar. The elastic clamp also comprises a reset mechanism used for swinging back the clamping side leg. The reset mechanism is moved toward the direction opposite to the swinging direction. Therefore, the clamping side leg can be swung from the clamping state to the locking state by using the reset mechanism. When the elastic clamp is used, the conductor is released from the elastic clamp losslessly as much as possible.
Description
Technical field
The utility model relates to a kind of elastic force folder, a kind of elastic force folder for conductor particularly, its have be arranged for the contact electricity conductor particularly the twisted wire conductor busbar and be arranged for the conductor of electricity be fixed on spring in the elastic force folder.
Background technology
This elastic force presss from both sides the known a variety of execution modes that have.These elastic force folder especially based on its application examples as according to the elastic force of needed busbar current capacity, fastening spring and/or its installation situation its structure size and distinguishing mutually particularly.Simple installation, requirement cheap for manufacturing cost are always proposed this clip here.
United States Patent (USP) case US 7,997,915 B2 disclose a kind of heart yearn end sleeve pipe, are provided with direct plug-in type clip at the one end, are used for connecting the conductor of electricity with unclamping.This direct plug-in type clip comprises the clamping support of guide current and is used for the spring of the conductor of fixing electricity that clamping support is used for contacting the conductor of electricity electricly.Spring has the gripper edge leg that can swing, and when the conductor of electricity was not inserted in the direct plug-in type clip, this gripper edge leg was positioned at and keeps on the edge, thereby free space was provided for the conductor of electricity, so conductor that should electricity can be inserted in the clamping support.In the time of in being inserted into direct plug-in type clip, maintaining body is suitably mobile, makes the gripper edge leg unclamp and then swings.The conductor roof pressure of the gripper edge leg handle electricity of swing is to clamping support.
The utility model content
The purpose of this utility model is, proposes a kind of elastic force that is particularly useful for the twisted wire conductor and presss from both sides particularly series connected elastic force folder, and it has improved described mechanism, does not unclamp from the elastic force folder again thereby the conductor of electricity can have impaired ground as far as possible.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
A kind of elastic force folder comprises:
Be used for the contact electricity conductor busbar and
The fastening spring that is used for the conductor of electricity is fixed on the elastic force folder as the compression spring;
Wherein, described fastening spring has the gripper edge leg that can swing around axis of oscillation along swaying direction,
The movement of the conductor by electricity, this gripper edge leg can be displaced to clamped condition from the kayser state, this gripper edge leg under the kayser state by the maintaining body kayser, and under clamped condition, this gripper edge leg is removed kayser by maintaining body, and the conductor roof pressure busbar of feasible electricity
Further,
Described elastic force folder comprises also that be used to the resetting device that makes that the gripper edge leg is back swung described resetting device and swaying direction contrary ground are mobile, can make the gripper edge leg utilize this resetting device back to be rocked to the kayser state from clamped condition thus.
Particularly, described resetting device and can be towards moving in moving direction with reverse between the conductor that is arranged in fastening spring and electricity under the kayser state.
Described resetting device is clamped in this clamping housing between gripper edge leg and clamping housing under clamped condition.
In order to make the gripper edge leg reset, resetting device can move towards moving direction.
Described maintaining body is arranged on and keeps on the spring, and this keeps spring can center on second axis of oscillation towards swinging in second swaying direction with reverse.
Described maintenance spring has pressure face, and this pressure face stretches transverse to moving direction, and wherein, the conductor roof pressure of electricity can make to keep spring to swing along second swaying direction to pressure face thus.
The aforementioned pressure face moving direction be arranged in maintaining body below.
Aforementioned clamped limit leg is making resetting device and moving direction contrary ground mobile when swaying direction is swung.
Wherein, described resetting device stretches out from clamp housing under clamped condition.
As one of embodiment preferred comparatively, the aforementioned clamped spring also has the limit of maintenance leg, and fastening spring utilizes this maintenances limit leg to be supported on the clamping housing.
Compared with prior art, advantage of the present utility model is at least: when this elastic force is clipped in and uses, can be effectively with the conductor clamping of electricity such as twisted wire conductor with unclamp, and can avoid electric conductor impaired to a great extent.
Description of drawings
With reference to accompanying drawing in detail the technical solution of the utility model is described in detail by some preferred embodiments below.Wherein:
Fig. 1 a illustrates the elastic force folder that is under the kayser state of the present utility model, and it has the gripper edge leg that is arranged for the conductor clamping that is inserted into the electricity in the elastic force folder;
The conductor at electricity that Fig. 1 b illustrates Fig. 1 a is inserted into the elastic force folder under the situation in the elastic force folder, and wherein, the gripper edge leg has been removed kayser; With
Fig. 1 c illustrates the gripper edge leg that is under the clamped condition, and wherein, the conductor of electricity is inserted in the elastic force folder;
Description of reference numerals: 1-elastic force folder, 11-inserts opening, 12-clip housing, the 13-free space, 2-busbar, 3-fastening spring, 31-keeps the limit leg, 32-gripper edge leg, 321-under clamped condition the gripper edge leg with respect to the angle of moving direction, 33-gripper edge leg/free time of fastening spring end, 4-keeps spring, 41-maintaining body, the kayser edge, the 42-pressure face, the 5-resetting device, the 51-pilot slot, the conductor of 6-electricity, 61-heart yearn, the 62-foreskin, the 7-moving direction, 8-axis of oscillation, 81-swaying direction, 9-second axis of oscillation, 91-second swaying direction, K-clamped condition, R-kayser state.
Embodiment
As previously mentioned, in view of the deficiencies in the prior art, the utility model aims to provide a kind of elastic force folder, it comprises for the busbar of the conductor of contact electricity and the fastening spring that is used for the conductor of electricity is fixed on the elastic force folder, wherein, fastening spring has the gripper edge leg that can swing around axis of oscillation along swaying direction, the swing of the conductor by being inserted into the electricity in the elastic force folder, this gripper edge leg can be rocked to clamped condition from the kayser state, this gripper edge leg under the kayser state by the maintaining body kayser, and under clamped condition, this gripper edge leg is removed kayser by maintaining body, and the conductor roof pressure busbar of feasible electricity.
Maintaining body preferably is arranged on and keeps on the spring, and this keeps spring can center on second axis of oscillation towards swinging in second swaying direction with reverse.By keeping the swing of spring, maintaining body thereby can swing, thus the gripper edge leg is removed kayser.
At this, keep spring preferably to have pressure face, in addition, this pressure face preferably stretches transverse to moving direction.Preferably can make by the roof pressure to pressure face keeps spring to swing along second swaying direction.
When the conductor of the electricity in being inserted into the elastic force folder moved along moving direction, this electric conductor contacted with pressure face.When being moved further along moving direction, this electric conductor roof pressure is to pressure face.Make thus to keep spring to swing along second swaying direction, thereby the gripper edge leg is removed kayser by maintaining body and is swung along swaying direction.
Also can consider in principle to make pressure face and moving direction press from both sides into another angle.Yet pressure face is arranged owing to the acting surface of the conductor that is used for electricity under this deployment scenarios is bigger and favourable transverse to moving direction.
In order to make the gripper edge leg towards freely swinging in swaying direction with reverse, preferably on the moving direction pressure face is arranged in maintaining body below.
Described elastic force folder is characterised in that, it comprises and is arranged for the resetting device that makes that the gripper edge leg is back swung.Resetting device and swaying direction contrary ground are mobile, can make that thus the gripper edge leg back is rocked to the kayser state from clamped condition.Thus can be so that the conductor that is clamped under clamped condition in advance in the elastic force folder takes out from the elastic force folder again under the kayser state.
Preferably, under the kayser state, form a free space between gripper edge leg and busbar, the conductor of electricity can be towards moving freely in this free space in moving direction with reverse.According to this execution mode, the elastic force folder is not only applicable to solid conductor, and is specially adapted to the twisted wire conductor.
This is because the twisted wire conductor can move around in free space at the kayser state under the situation that twisted wire is not diverged.Keep the spring swing by the roof pressure of pressure face is just made, and make the maintaining body swing by this maintenances spring, thereby the gripper edge leg unclamps and make electric conductor roof pressure to busbar.Therefore, the conductor of electricity utilizes the gripper edge leg to clamp when the roof pressure pressure face, and only plane earth bears mechanical load thus.Even thereby when using the twisted wire conductor, also can avoid the conductor of electricity impaired to a great extent.
According to preferred embodiment a kind of, resetting device is between the conductor that is arranged in fastening spring and electricity under the kayser state.This resetting device preferably can be towards moving in moving direction with reverse.Also can consider following execution mode in principle: this resetting device arranges at angle with respect to moving direction, and/or is arranged in the another location, for example is arranged in a side that deviates from the gripper edge leg of the conductor of electricity.Yet between the conductor that is positioned at fastening spring and electricity under the kayser state, this is textural highly beneficial.Because preferably, resetting device is above clamped condition lower edge moving direction is arranged in the gripper edge leg.So resetting device directly is applied on the gripper edge leg, so, shorter for the needed mobile distance that makes the gripper edge leg back move.This can realize making resetting device between the conductor that is positioned at fastening spring and electricity under the kayser state.
Preferred resetting device stretches out from the clamping housing of elastic force folder under clamped condition.This resetting device can get at thus easily, and is easy to towards the moving direction roof pressure.Therefore, for solid conductor and twisted wire conductor, can adopt in a like fashion the operation of elastic force folder and to carry out, and be easy to.
In addition preferably, resetting device is clamped in this clamping housing between gripper edge leg and clamping housing under clamped condition, thereby this resetting device can not come off from clamp housing.
Fastening spring, busbar and/or keep spring by sheet material, preferably preferably make the punching out bending part by the band material, because this can adopt usual way to realize inexpensively.
At this, busbar preferably by the good material of conductivity particularly the metal of cupric make.Fastening spring and maintenance spring are preferably made by the material with favorable elasticity.
Consulting shown in Figure 1 is a preferred embodiment of the present utility model, its related a kind of elastic force folder 1 is a kind of series connected (anreihbar) clip, it has busbar 2, fastening spring 3 and keeps spring 4, busbar is used for the conductor of contact electricity, and fastening spring is clamped in the conductor 6 of electricity in the elastic force folder 1 as compressing spring and being arranged for.
Keep spring 4 to be provided with maintaining body 41, by this maintaining body fastening spring 3 kaysers under kayser state R.
Busbar 2, fastening spring 3 and keep spring 4 to be arranged in the clip housing 12, this clip housing preferably by the material of electric insulation particularly plastics make.Offer for the insertion opening 11 that inserts electric conductor 6 at clip housing 12.
The conductor 6 of this electricity has the foreskin 62 of electric insulation, this foreskin above free time of the conductor 6 of electricity end 63 by peeling, thereby can see the heart yearn 61 of the conductor 6 of electricity.
Fastening spring 3 has gripper edge leg 32 and keeps limit leg 31, the gripper edge leg can center on axis of oscillation 8 along swaying direction 81 swings, keeps the limit leg to be used for particularly this fastening spring being supported on clip housing 12(in simple and reliable mode when 32 swings of gripper edge leg and particularly is made of plastics) on.The clamping support of metal (Klemmk fig) does not arrange at this, but can consider to choose wantonly.Preferred making keeps limit leg 31 and gripper edge leg 32 to interconnect by bool.Insert the favourable support profiles of clip housing in this bool, this support profiles is rotated that axis 8 runs through and also as movement restrainer at this.
Gripper edge leg 32 has idle end 33.Under kayser state R, this gripper edge leg overcomes its reset force with its idle end 33 and is held mechanism's 41 kaysers.
Keep spring 4 can center on second axis of oscillation 9 towards swinging in second swaying direction 91 with reverse.When keeping spring 41 swings, utilize it to make maintaining body 41 overcome the reset force swing of maintenance spring 4.Make the position of maintaining body 41 move around second axis of oscillation 9 thus, thereby make the free time end 33 of gripper edge leg 32 remove kayser.
Keep spring 4 along 91 swings of second swaying direction in order to make, it has pressure face 42.This pressure face 42 is arranged transverse to moving direction 7.Can make maintenance spring 4 along 91 swings of second swaying direction by the roof pressure to pressure face 42.
Arrange between fastening spring 3 and busbar 2 and be configured with free space, under the kayser state R of gripper edge leg 32, the conductor 6 of electricity can be towards moving freely in moving direction 7 with reverse in this free space.
When the conductor 6 of the electricity in being inserted into elastic force folder 1 moved along moving direction 7, the free time of the conductor 6 of electricity end 63 contacted with pressure face 42.If further move along moving direction 7, it with regard to roof pressure to pressure face 42.Make thus and keep spring 4 along 91 swings of second swaying direction.In this case, gripper edge leg 32 is removed kayser by maintaining body 41, and along swaying direction 81 swings.Pressure face 42 is arranged in the below of maintaining body 41 along moving direction 7, thereby gripper edge leg 32 can be towards freely swinging in swaying direction 81 with reverse.
Elastic force folder 1 also comprises resetting device 5.This resetting device 5 can be towards moving in moving direction 7 with reverse.This resetting device is arranged for and makes gripper edge leg 32 and swaying direction 81 contrary ground back swing.At this, resetting device 5 is mobile with moving direction 7 contrary ground, makes gripper edge leg 32 back to be rocked to kayser state R from clamped condition K thus, makes its idle end 33 be in again under the kayser state R.
In the execution mode shown here, under kayser state R, resetting device 5 is arranged between the conductor 6 of fastening spring 3 and electricity.And under clamped condition K, this resetting device is arranged in the top of gripper edge leg 32 along moving direction 7.Therefore, be at gripper edge leg 32 under the situation of clamped condition K, resetting device 5 directly is being applied on the gripper edge leg 32 when moving direction 7 moves, thereby needed mobile distance is smaller with respect to the swing back of gripper edge leg 32.
As seen, under clamped condition K, resetting device 5 stretches out from the clip housing 12 of elastic force folder 1.Can get at this resetting device at an easy rate thus, and can be at an easy rate along this resetting device of moving direction 7 roof pressures.In order to handle this resetting device, it has pilot slot, and this pilot slot has been simplified the manipulation that utilizes instrument to carry out such as screwdriver.In addition, under clamped condition K, resetting device 5 is clamped in this clip housing between gripper edge leg 32 and clip housing 12, thereby this resetting device can not come off from clip housing 12.
Fig. 1 a illustrates fastening spring 3 under the kayser state R of gripper edge leg 32.The conductor 6 of electricity still is arranged in outside the elastic force folder 1.As seen, the free time of gripper edge leg holds by the maintaining body kayser that is configured to the edge at this.Also can see the free space 13 between busbar 2 and gripper edge leg 32 significantly.
In Fig. 1 b, the conductor 6 of electricity is inserted in the elastic force folder 1, and roof pressure is to the pressure face 42 that keeps spring 4.Can see the movement of maintaining body 41, make the free time end 33 of gripper edge leg 32 remove kayser by maintaining body 41 whereby.
Fig. 1 c illustrates the conductor 6 that is clamped in the electricity in the elastic force folder 1.Gripper edge leg 32 is 8 swings along swaying direction 81 around axis of oscillation, and the heart yearn 61 roof pressure busbars 2 of the conductor 6 of idle end 33 feasible electricity.Can see that also gripper edge leg 32 is along swaying direction 81 swing the time and moving direction 7 contrary ground roof pressure resetting devices 5.Make that thus resetting device 5 and moving direction 7 contrary ground are mobile, thereby this resetting device stretches out from clip housing 12 and can get at easily.
Gripper edge leg 32 also has the angle 321 with respect to moving direction 7.Can consider suitably to choose this angle, make resetting device 5 in clamped condition K roof pressure clip housing 12 and clamping automatically.
The conductor 6 of electricity can unclamp, and is specially, and resetting device 5 is moved along moving direction 7 from this clamped condition K, utilizes maintaining body 41 kaysers again under kayser state R up to the free time of gripper edge leg 32 end 33.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this; can not limit protection range of the present utility model with this; all equivalences of doing according to the utility model spirit essence change or revise, and all should be encompassed within the protection range of the present utility model.
Claims (8)
1. an elastic force presss from both sides (1), comprising:
The busbar (2) that is used for the conductor (6) of contact electricity, and,
As fastening spring (3) the compression spring, that be used for the conductor (6) of electricity is fixed on elastic force folder (1);
Wherein, described fastening spring (3) has can center on axis of oscillation (8) along the gripper edge leg (32) of swaying direction (81) swing,
The movement of the conductor (6) by electricity, this gripper edge leg can be displaced to clamped condition (K) from kayser state (R), this gripper edge leg under the kayser state by maintaining body (41) kayser, and under clamped condition, this gripper edge leg is removed kayser by maintaining body (41), and conductor (6) the roof pressure busbar (2) of feasible electricity
It is characterized in that,
Described elastic force folder (1) also comprises be used to the resetting device (5) that makes that gripper edge leg (32) is back swung, described resetting device (5) is mobile with swaying direction (81) contrary ground, can make gripper edge leg (32) utilize this resetting device back to be rocked to kayser state (R) from clamped condition (K) thus.
2. elastic force as claimed in claim 1 folder (1) is characterized in that, described resetting device (5) is being arranged under the kayser state (R) between the conductor (6) of fastening spring (3) and electricity, and can towards with reverse in moving direction (7) movement.
3. as each described elastic force folder (1) among the claim 1-2, it is characterized in that described resetting device (5) is being clamped in this clamping housing under the clamped condition (K) between gripper edge leg (32) and clamping housing (12).
4. as each described elastic force folder (1) among the claim 1-2, it is characterized in that, described maintaining body (41) be arranged on can around second axis of oscillation (9) towards with reverse on the maintenance spring (4) of second swaying direction (91) swing.
5. elastic force as claimed in claim 4 presss from both sides (1), it is characterized in that, described maintenance spring (4) has pressure face (42), this pressure face stretches transverse to moving direction (7), wherein, conductor (6) roof pressure of electricity can make to keep spring (4) to swing along second swaying direction (91) to pressure face (42) thus.
6. elastic force folder as claimed in claim 5 (1) is characterized in that described pressure face (42) is arranged in the below of maintaining body (41) at moving direction (7).
7. as each described elastic force folder (1) in the claim 1,2,5,6, it is characterized in that described resetting device (5) stretches out under clamped condition (K) from clamp housing (12).
8. as each described elastic force folder (1) in the claim 1,2,5,6, it is characterized in that described fastening spring (3) also has the limit leg (31) of maintenance, fastening spring utilizes this maintenance limit leg to be supported on and clamps on the housing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166169 CN203166134U (en) | 2013-04-03 | 2013-04-03 | An elastic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166169 CN203166134U (en) | 2013-04-03 | 2013-04-03 | An elastic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166134U true CN203166134U (en) | 2013-08-28 |
Family
ID=49027296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320166169 Expired - Lifetime CN203166134U (en) | 2013-04-03 | 2013-04-03 | An elastic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109328418A (en) * | 2016-06-13 | 2019-02-12 | 本尼迪克有限责任公司 | Elastic force binding clip |
| CN109428178A (en) * | 2017-08-21 | 2019-03-05 | 中航光电科技股份有限公司 | Wiring connector is done at self-locking spring slice and scene |
| CN109616782A (en) * | 2018-06-30 | 2019-04-12 | 中航光电科技股份有限公司 | Do wiring connector in scene |
| WO2021028263A1 (en) * | 2019-08-09 | 2021-02-18 | Phoenix Contact Gmbh & Co. Kg | Connection arrangement, connection terminal and electronic device |
-
2013
- 2013-04-03 CN CN 201320166169 patent/CN203166134U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109328418A (en) * | 2016-06-13 | 2019-02-12 | 本尼迪克有限责任公司 | Elastic force binding clip |
| CN109428178A (en) * | 2017-08-21 | 2019-03-05 | 中航光电科技股份有限公司 | Wiring connector is done at self-locking spring slice and scene |
| CN109616782A (en) * | 2018-06-30 | 2019-04-12 | 中航光电科技股份有限公司 | Do wiring connector in scene |
| CN109616782B (en) * | 2018-06-30 | 2020-09-18 | 中航光电科技股份有限公司 | On-site wire making connector |
| WO2021028263A1 (en) * | 2019-08-09 | 2021-02-18 | Phoenix Contact Gmbh & Co. Kg | Connection arrangement, connection terminal and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |