CN205303778U - Binding post and connection terminal thereof - Google Patents
Binding post and connection terminal thereof Download PDFInfo
- Publication number
- CN205303778U CN205303778U CN201620055870.3U CN201620055870U CN205303778U CN 205303778 U CN205303778 U CN 205303778U CN 201620055870 U CN201620055870 U CN 201620055870U CN 205303778 U CN205303778 U CN 205303778U
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- CN
- China
- Prior art keywords
- upper casing
- connection terminal
- casing
- lower casing
- card
- 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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Abstract
The utility model discloses a binding post and connection terminal thereof has solved among the present binding post and connection terminal thereof spring inserted sheet and has been difficult to the problem of taking off from the connection terminal, and its technical scheme main points are binding post and connection terminal thereof, including lug and casing, the lug is inserted and is inlayed in the casing, the lug rigid coupling has a card, and the card hole of inlay card card is seted up to the casing, the casing is including being epitheca and the inferior valve that can dismantle the connection, the card hole is formed by first, the second concave groove of seting up respectively in epitheca and inferior valve, the card is located first, second concave groove. The utility model discloses simple structure mainly through faling into the connection terminal detachable epitheca and inferior valve, reaches the effect of being convenient for take out the spring inserted sheet.
Description
Technical field
The utility model relates to electrical connection accessory field, and more specifically, it relates to a kind of connection terminal and junction block thereof.
Background technology
Along with the development of electron trade, the use range of connection terminal is more and more wider, and kind also gets more and more. Current the most widely except pcb board terminal, also have five metals terminal, nut terminal, spring terminal etc., junction block is a kind of protective shell cover being set in outside connection terminal.
Such as, application number is the connection terminal that the Chinese patent of CN201520690231.X discloses a kind of band operation handle arm, mainly comprise insulation shell, carrying object, spring, insulation lid, insulation shell is provided with some connection holes and the operation handle arm corresponding with connection hole, insulation shell is provided with current detecting hole, carrying object and spring are positioned in insulation shell, and operation handle arm is placed with, in insulation lid, insulation shell passes through square-shaped flange and back-off and insulation lid, and mortise lock is tight.
Together insert after connection terminal clamping wire and insert and be embedded in junction block, after installing, staff needs to take out the stability drawing wire detection connection terminal to be connected with junction block, but usually spend cause greatly wire to be separated with connection terminal because taking out pulling force, needing that connection terminal takes out installation wire in junction block refills back in junction block, the card of the connection terminal pressing metal material due to needs top during taking-up makes its hole clipping skidding off on junction block, and arrest connection terminal end could be extracted out, end is not easy to be pinched and needs firmly to clutch end and could be extracted out by connection terminal, staff's hand is easily injured, have and take out inconvenient shortcoming, when extracting connection terminal out, the swipe inner side-wall of junction block of plastic material of the card block of metal material easily damages junction block. when needing the connection terminal reclaimed in junction block, if extracting the taking-up manipulation require at substantial time of its complexity one by one out, it is unfavorable for reclaimer operation.
Practical novel content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of takes out connection terminal connection terminal and junction block thereof easily.
For achieving the above object, the utility model provides following technical scheme: connection terminal and junction block thereof, comprise terminal lug and housing, terminal lug is inserted and is embedded in housing, described terminal lug is connected with card, and housing offers the hole clipping of inlay card card, and described housing comprises in the upper casing removably connected and lower casing, described hole clipping is formed by first, second spill groove being opened in upper casing and lower casing respectively, and described card is positioned at first, second spill groove.
By adopting technique scheme, card on terminal lug is embedded in first, second spill groove, making terminal lug be fixed in housing prevents itself and housing to be separated, draw wire outside terminal lug upper housing when staff takes out and occur wire to be separated with terminal lug, when needing to reinstall wire, only need to by upper casing from lower casing dismounting, remove upper casing and realize the separation of first, second spill groove, namely hole clipping not inlay card card upper casing do not stop terminal lug, terminal lug directly can be taken out in lower casing, reach convenient and take out and do not destroy housing inner side-wall effect.
The utility model is set to further: be provided with slipping part between described upper casing and lower casing, and upper casing inserts housing direction by slipping part along terminal lug and moves.
By adopting technique scheme, upper casing inserts housing direction slippage to terminal lug and part skids off lower casing or all skids off housing, make the separation of first, second spill groove and then terminal lug is taken out, wire is put back in lower casing after being reinstalled on terminal lug again, promotes upper casing to move and into lower casing, card is embedded in the hole clipping that first, second spill groove is formed.
The utility model is set to further: described slipping part comprises in the slide block being slidably matched and chute, and described chute is opened in lower casing outer side wall, and described slide block is fixed in upper casing outer side wall.
By adopting technique scheme, slide block movement in chute realizes upper casing and moves out or move into lower casing, upper casing is applied a power backward by staff, upper casing moves out of lower casing, being placed in lower casing by terminal lug, slide block is directed at chute upper casing applies a power forward, upper casing moves into lower casing, making first, second spill groove form hole clipping and hole clipping inlay card card, namely inlay card conflict spill groove can not slide. Moreover chute and slide block closely cooperate and make chute that slide block have spacing effect, prevent upper casing from offseting relative to lower casing downward shift or left and right, it is ensured that the stability of upper casing slippage process.
The utility model is set to further: upper casing is connected to lower casing by fastening piece.
By adopting technique scheme, this is another kind of mode of connection connected relative to slippage, the lower fastening piece of dismounting just can be separated with lower casing by upper casing, fastening piece can be re-used after on terminal lug when wire retightens upper casing and lower casing are fixed, the existing mode of connection for slippage of fastening piece, good fixing effect, prevents upper casing to be separated with lower casing.
The utility model is set to further: described upper casing and lower casing are also provided with clamping block and the buckling groove for fixing both, and clamping block is articulated with upper case side wall, and described buckling groove is opened in lower casing outer side wall, and clamping block inlay card is in buckling groove.
By adopting technique scheme, for chute, slide block is spacing, by clamping block and buckling groove, upper casing and lower casing are being fixed on this basis, it is ensured that detection take out draw wire time, can not because card in upper casing spill groove apply reactive force and cause upper casing slippage; For the fixing upper casing of fastening piece and lower casing, can only use clamping block inlay card in buckling groove, then detection is taken out and is drawn wire, terminal lug is caused to skid off if wire departs from terminal lug or fails well to be stuck in hole clipping because of card, just can only rotate lower clamping block, save the operation taking off fastening piece, and clamping block inlay card is easy to operate relative to fastening piece in buckling groove.
The utility model is set to further: described buckling groove has been offered some, and buckling groove is along terminal lug insertosome directional spreding.
By adopting technique scheme, if a terminal lug on lower casing is separated with wire when needing again to access, the clamping block on upper casing can be stirred and by its inlay card in the buckling groove of next stage, the size expanding first, second spill groove makes terminal lug to be removed, upper casing and not exclusively and lower casing be separated, adjacent terminal lug is still had position-limiting action, prevents adjacent terminal lug from lower casing comes off.
The utility model is set to further: described terminal lug surface is provided with some rib bars.
By adopting technique scheme, the rib bar that terminal lug is arranged has the effect hindering wire, it is possible to increase the frictional force between terminal lug surface and wire.
The utility model is set to further: upper casing uses transparent material to make.
By adopt technique scheme, take out draw wire to detect time, it is possible to intuitively arrive the active state of terminal lug upper conductor, be convenient to staff and judge the compactness that wire is connected with terminal lug, it is ensured that the quality of connection terminal and junction block thereof.
In sum: compared with prior art mainly there is following feature, the upper casing that housing is arranged by split and lower casing are formed, it is convenient to take out the terminal lug of inside when upper casing and lower casing are dismantled, slipping part is set and is embedded the clamping block of cooperation and some buckling grooves mutually, fixed by clamping block and buckling groove after realizing that relative for upper casing lower casing is moved out of certain distance, reaching the front from upper casing and take out a terminal lug, other terminal lugs still can not skid off the effect of lower casing.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment terminal lug;
Fig. 2 is the structural representation of embodiment housing;
Fig. 3 is the structural representation that embedding housing inserted by embodiment terminal lug;
Fig. 4 is the enlarged view in I portion in Fig. 2;
The sectional view that Fig. 5 embodiment upper casing and lower casing are connected by fastening piece;
Fig. 6 is the structural representation that embedding housing inserted by multiple terminal lug.
Reference numeral: 1, terminal lug; 2, housing; 21, upper casing; 22, lower casing; 3, card; 4, hole clipping; 41, the first spill groove; 42, the 2nd spill groove; 5, slide block; 6, chute; 7, clamping block; 8, buckling groove; 9, fastening piece; 10, rib bar.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model connection terminal and junction block thereof are described further.
As shown in Figure 1 to Figure 3, the structural representation of connection terminal and junction block thereof, the utility model comprises a terminal lug 1 and housing 2, and what terminal lug 1 was concrete can insert sheet, the plastic protection casing of housing 2 for being fixed on outside terminal lug 1 for spring. One-body molded on the slotting sheet of spring have arc shape card 3, has offered hole clipping 4 on housing 2, realizes that spring is inserted sheet and fix in hole clipping 4 inlay card card 3, and wire is connected to the left side that sheet inserted by spring, together inserts in housing 2 with the slotting sheet of spring.
As shown in Figures 2 to 4, its middle shell 2 is divided into upper casing 21 and lower casing 22, hole clipping 4 is formed with the 2nd spill groove 42 being arranged on lower casing 22 by the first spill groove 41 being arranged on upper casing 21, when the slotting sheet of spring is fixed in housing 2, spring inserts card 3 inlay card on sheet between the first spill groove 41 and the 2nd spill groove 42, and concrete card 3 deviates from the slotting end, sheet one end of linking springs and pushes against and the groove face of the first spill groove 41. upper casing 21 in the utility model and lower casing 22 are in the fixing setting that removably connects, upper casing 21 can disassemble completely from lower casing 22, in unloading process, the the first spill groove 41 forming hole clipping 4 is separated gradually with the 2nd spill groove 42, not conflicting with card 3 end in the groove face realizing the first spill groove 41, after disassembling, spring is inserted sheet and is positioned at lower casing 22, after upper casing 21 stops that sheet inserted by spring, spring can be inserted sheet and take out by staff. embodiment 1, a kind of dismountable mode: be provided with slipping part between upper casing 21 and lower casing 22, slipping part comprises slide block 5 and chute 6, slide block 5 is shaped in the side of upper casing 21 and arranges two, it is the arcuate structure protruded that slide block 5 deviates from upper casing 21 one end, chute 6 is opened in lower casing 22 inner side-wall and is provided with two equally, chute 6 bottom surface is in the cambered surface type coordinated with slide block 5 end face, slide block 5 is slidably connected with chute 6 and is connected closely, slide block 5 is had position-limiting action by chute 6, realize not moving up and down or moving left and right when upper casing 21 moves along connection terminal insertion housing 2 direction, and it is close-coupled on lower casing 22 at upper casing 21, prevent terminal lug 1 from loosening between upper casing 21 and lower casing 22.Slipping part can also be the circular socket holes being opened in lower casing 22 and the one-body molded circular cutting in upper casing 21 both sides, and when jack is inserted in cutting, upper casing 21 moves in lower casing 22, it is preferable that, the connection of cutting and jack also closely cooperates. The concrete mode that the slotting sheet of taking-up spring reconnects wire is; Upper casing 21 is skidded off from lower casing 22 or skids off a part by staff, take out spring from the front of upper casing 21 and insert sheet, one-body molded relative to upper casing 21 and lower casing 22, do not need pressing card 3 and pinch the slotting sheet of spring to be extracted out, therefore card 3 can not be swiped the inwall of housing 2, and the mode of taking-up is that directly the advantage having and being convenient to take out is extracted in top, again spring is inserted sheet and put into lower casing 22 after having accessed wire, then promotes upper casing 21 to complete Single Maintenance work.
Arranging under slipping part between upper casing 21 and lower casing 22, also it is provided with the clamping block 7 and buckling groove 8 that both are completely fixed, groove has been offered in the side of upper casing 21, clamping block 7 is rotatably connected in this groove, and is clamped in groove, and buckling groove 8 is opened in the sidewall of lower casing 22, and it is provided with three, inserting housing 2 direction along terminal lug 1 to be set in distance, be namely set in distance before and after three buckling grooves 8, upper casing 21 and lower casing 22 can be fixed by inlay card by clamping block 7 in different buckling grooves 8. when sheet inserted by spring and wire disengaging needs to reinstall, stir lower clamping block 7, mobile upper casing 21 makes its relative lower casing 22 move, but do not skid off from lower casing 22 and disassemble, clamping block 7 is being stirred by its inlay card at buckling groove 8 internal fixtion after upper casing 21 moves out of a part, the effect brought generally is fixed with multiple spring in housing 2 to insert sheet, and when the disengaging of the wire on sheet inserted by a spring, only this spring need to be inserted sheet wire to reconnect, if directly upper casing 21 being moved out of lower casing 22, then the slotting sector-meeting of other the spring being positioned at lower body reconnects and depart from from lower body because the wire come off and spring are inserted sheet by staff, therefore first the clamping block 7 of upper casing 21 is stuck in the buckling groove 8 of most proximal end and fixes, can take out from front side by needing the elasticity connecing wire to tear sheet open on the one hand, have on the other hand and can stop that other resilient inserting sheets skid off lower casing 22.
As shown in Figure 1, it is two that the right end face at terminal lug 1 is provided with in some rib bars 10, figure, and arranges in left and right, and when wire accesses on terminal lug 1, rib bar 10 can increase frictional force between terminal lug 1 surface and wire, prevents wire from moving up and down. Upper casing 21 of the present utility model has transparent material to make, transparent material is PVC material, can intuitively arrive the active state of terminal lug 1 upper conductor through upper casing 21, be convenient to staff and judge the compactness that wire is connected with terminal lug 1, it is ensured that the quality of connection terminal and junction block thereof.
As shown in Figure 5, embodiment 2, another kind of removably relative to embodiment 1: slipping part is not wherein set, by a fastening piece 9, upper casing 21 is connected with lower casing 22, fastening piece 9 can be the bolt of a plastic material, upper casing 21 and lower casing 22 have offered threaded hole, and bolt thread is connected in bolt hole and realizes fixing upper casing 21 and lower casing 22, and the structural strength height being fixedly connected with. Concrete operating method is: staff will revolve lower bolt, upper casing 21 disassembles from lower casing 22, just spring can be inserted sheet directly to take out, one-body molded relative to upper casing 21 and lower casing 22, do not need pressing card 3 and pinch the slotting sheet of spring to be extracted out, again spring being inserted sheet after having accessed wire and put into lower casing 22, be then fixed on lower casing 22 at use bolt by upper casing 21, card 3 first spill groove 41 of conflicting prevents from spring from inserting sheet having skidded off spring and insert sheet and again access wire work.As shown in Figure 6, two schemes is for when sheet inserted by the spring needing to reclaim in junction block, it is possible to is first disassembled from lower casing 22 by upper casing 21, all springs is inserted sheet and takes off the complex operations avoiding extracting out one by one from lower body, reduce the labour intensity of staff, it is beneficial to reclaimer operation.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model. It is noted that for those skilled in the art, in the some improvements and modifications not departed under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a connection terminal and junction block thereof, comprise terminal lug (1) and housing (2), terminal lug (1) is inserted and is embedded in housing (2), described terminal lug (1) is connected with card (3), housing (2) offers the hole clipping (4) of inlay card card (3), it is characterized in that, described housing (2) comprises in the upper casing (21) removably connected and lower casing (22), described hole clipping (4) is formed by first, second spill groove (42) being opened in upper casing (21) and lower casing (22) respectively, and described card (3) is positioned at first, second spill groove (42).
2. connection terminal according to claim 1 and junction block thereof, it is characterised in that, it is provided with slipping part between described upper casing (21) and lower casing (22), upper casing (21) inserts housing (2) direction by slipping part along terminal lug (1) and moves.
3. connection terminal according to claim 2 and junction block thereof, it is characterized in that, described slipping part comprises in the slide block (5) being slidably matched and chute (6), and described chute (6) is opened in lower casing (22) outer side wall, and described slide block (5) is fixed in upper casing (21) outer side wall.
4. connection terminal according to claim 1 and junction block thereof, it is characterised in that, described upper casing (21) is connected to lower casing (22) by fastening piece (9).
5. connection terminal according to claim 3 or 4 and junction block thereof, it is characterized in that, described upper casing (21) and lower casing (22) are also provided with the clamping block for fixing both (7) and buckling groove (8), clamping block (7) is articulated with upper casing (21) sidewall, described buckling groove (8) is opened in lower casing (22) outer side wall, and clamping block (7) inlay card is in buckling groove (8).
6. connection terminal according to claim 5 and junction block thereof, it is characterised in that, described buckling groove (8) has been offered some, and buckling groove (8) is along terminal lug (1) insertosome directional spreding.
7. connection terminal according to claim 1 and junction block thereof, it is characterised in that, described terminal lug (1) surface is provided with some rib bars (10).
8. connection terminal according to claim 1 and junction block thereof, it is characterised in that, upper casing (21) uses transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055870.3U CN205303778U (en) | 2016-01-21 | 2016-01-21 | Binding post and connection terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055870.3U CN205303778U (en) | 2016-01-21 | 2016-01-21 | Binding post and connection terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303778U true CN205303778U (en) | 2016-06-08 |
Family
ID=56429038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055870.3U Expired - Fee Related CN205303778U (en) | 2016-01-21 | 2016-01-21 | Binding post and connection terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234092A (en) * | 2021-12-24 | 2022-03-25 | 绍兴市上虞华腾电器有限公司 | Ceiling down lamp |
-
2016
- 2016-01-21 CN CN201620055870.3U patent/CN205303778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234092A (en) * | 2021-12-24 | 2022-03-25 | 绍兴市上虞华腾电器有限公司 | Ceiling down lamp |
| CN114234092B (en) * | 2021-12-24 | 2023-07-25 | 绍兴市上虞华腾电器有限公司 | Suspended ceiling down lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20190121 |