CN205789540U - The binding post of device for switching - Google Patents
The binding post of device for switching Download PDFInfo
- Publication number
- CN205789540U CN205789540U CN201620195137.1U CN201620195137U CN205789540U CN 205789540 U CN205789540 U CN 205789540U CN 201620195137 U CN201620195137 U CN 201620195137U CN 205789540 U CN205789540 U CN 205789540U
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- wire frame
- external conductor
- binding post
- switching
- spring
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Abstract
The binding post of device for switching, it is arranged in the housing of device for switching, housing is provided with the connection jaws passed through for external conductor, the wire frame of binding post can slide in housing, lug plate stretches in wire frame, wire frame upper end is provided with the screw for fixing external conductor, is provided with the locking spring of precompressed outer lead between lower end and the housing of wire frame；Being provided with the baffle plate of insulation between wire frame and connection jaws, baffle plate is for preventing from being linked into by external conductor the lower section of wire frame by mistake.By locking the setting of spring, when connecting external conductor, external conductor can be pressed in the wire frame of binding post in advance, space between lower end and the connection jaws of the wire frame of junction block arranges baffle plate, it is possible to prevent user that external conductor accesses the lower section of wire frame in wiring mistiming, gap can also be blocked, it is to avoid cause the potential safety hazard of electric leakage because being exposed to outside.
Description
Technical field
This utility model belongs to Low Voltage Electrical Apparatus, particularly relates to the binding post of a kind of device for switching.
Background technology
Device for switching such as chopper, relay are widely used in circuit connection, and the binding post of device for switching is generally used for being fixed by external conductor and electrically connecting with device for switching.The binding post of existing device for switching does not have precompression, and wire also needs to manually hold up the screw tightening top again after inserting, and efficiency of assembling is low.Additionally, easily by below external conductor misconnection to the wire frame of binding post when wire inserts, there is potential safety hazard.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, it is provided that the binding post of the device for switching that a kind of simple in construction, reliability are high.
For achieving the above object, this utility model adopts the technical scheme that
A kind of binding post of device for switching, it is arranged in the housing 11 of device for switching, housing 11 is provided with the connection jaws 111 passed through for external conductor, the wire frame 12 of binding post can slide in housing 11, lug plate 13 stretches in wire frame 12, wire frame 12 upper end is provided with the screw 16 for fixing external conductor, the locking spring 14 of precompressed outer lead it is provided with between lower end and the housing 11 of wire frame 12, being provided with the baffle plate 15 of insulation between wire frame 12 and connection jaws 111, baffle plate 15 is for preventing from being linked into by external conductor the lower section of wire frame 12 by mistake.
Optionally, described baffle plate 15 one end is inserted between wire frame 12 and locking spring 14.
Optionally, described baffle plate 15 is fixing with wire frame 12 is connected.
Optionally, described baffle plate 15 includes stretching into the latch plate 152 between locking spring 14 and wire frame 12 and for blocking the shutter 151 of wire frame 12 gaps underneath, and latch plate 152 is arranged with shutter 151 structure vertical in T shape.
Optionally, the both sides of described shutter 151 are provided with and extend, to housing 11, the sliding block 156 being slidably matched with housing 11, and housing 11 is provided with the chute 112 being slidably matched with sliding block 156.
Optionally, latch plate 152 includes promotion face 152a that upper end coordinates and lower end and the spring face 152b of locking spring 14 with wire frame 12, is provided with the spring block 155 for fixedly locked spring 14 on the 152b of spring face；Described shutter 151 top is provided with the inclined-plane 154 facilitating insertion into external conductor near the side of connection jaws 111.
Optionally, the loop configuration that described wire frame 12 is formed in one, it includes base plate 121 and is folded upward at respectively by base plate two ends extending the first side plate 1221 and the second side plate 1231 formed, and the top of the first side plate 1221 and the second side plate 1231 bends extension the most in opposite directions and forms the first top board 1222 and the second top board respectively
1232, second top board 1232 is positioned at the upside of the first top board 1222, the other end of described second top board 1232 bends downwards extension and forms the second convex tendon 1233 to the first side plate 1221 direction, first side plate 1221 is provided with first coordinated with convex tendon 1233 and fixes groove 1223, being provided with second in the junction of the second side plate 1231 and the second top board 1232 and fix groove 1234, the first top board 1232 is provided with extension insertion second and fixes the first convex tendon 1224 that groove 1234 is matched.
Optionally, the both sides of described second convex tendon 1233 end stretch out respectively and form convex tendon extension 1233a, and the second overall structure in T shape of convex tendon 1233 snaps in first and fixes in groove 1223, and first fixes the structure that groove 1223 is and the second convex tendon 1233 matching form closes；The grid stricture of vagina structure for increasing frictional force between wire frame 12 and external conductor it is provided with on the upside of described base plate 121；Being provided with for increasing the grid stricture of vagina structure of frictional force between external conductor of described lug plate 13；Described first top board 1222 and the second top board 1232 are provided with the screwed hole 125 that screw 16 passes through.
Optionally, the junction block chute 114 being slidably matched with wire frame 12 it is provided with in housing 11, and the chute 112 being slidably matched with baffle plate 15, chute 112 is the side of close connection jaws 111 in being arranged on junction block chute 114, be provided with the spring fixing groove 115 for fixedly locked spring 14 in the bottom of junction block chute 114, spring fixing groove 115 both sides sidewall is provided with extend towards be inserted into locking spring 14 in for fixing the spring extended end 116 of spring.
The binding post of device for switching of the present utility model is by locking the setting of spring, can be when connecting external conductor, external conductor can be pressed in the wire frame of binding post in advance, after the whole pre-pressing of external conductor, then by being screwed into screw, external conductor is fixed with wire frame and lug plate；Owing to the existence junction block of locking spring can slide within the specific limits, space between lower end and the connection jaws of the wire frame of junction block arranges baffle plate, it is possible to prevent user that external conductor accesses the lower section of wire frame in wiring mistiming, gap can also be blocked, it is to avoid cause the potential safety hazard of electric leakage because being exposed to outside.Additionally, baffle plate is fixed with wire frame by locking spring, easy for installation, reliability is high, and baffle plate is big with wire frame contact area, stable transmission is reliable and difficult drop-off.
Accompanying drawing explanation
Fig. 1 is the structural representation of the binding post of this utility model device for switching；
Fig. 2 is the exploded view of the binding post of this utility model device for switching；
Fig. 3 is the schematic diagram of a kind of embodiment of the baffle plate of the binding post of this utility model device for switching；
Fig. 4 is the structural representation of the wire frame of the binding post of this utility model device for switching；
Fig. 5 is the partial enlarged drawing of the binding post of this utility model device for switching.
Detailed description of the invention
The embodiment be given below in conjunction with accompanying drawing 1 to 5, further illustrates the detailed description of the invention of the binding post of device for switching of the present utility model.The binding post of device for switching of the present utility model is not limited to the following description.
As shown in Figure 1, the binding post of device for switching of the present utility model, it is arranged in the housing 11 of device for switching, housing 11 is provided with the connection jaws 111 passed through for external conductor, the wire frame 12 of binding post can slide in housing 11, lug plate 13 stretches in wire frame 12, and wire frame 12 upper end is provided with the screw 16 for fixing external conductor, is provided with the locking spring 14 of precompressed outer lead between lower end and the housing 11 of wire frame 12；Locking spring 14 can drive wire frame 12 upward sliding, is pressed on the external conductor will being arranged in wire frame 12 in advance between wire frame 12 lower end and lug plate 13, then is screwed into screw 16 and is fixed between wire frame 12 and lug plate 13 by external conductor.Being provided with the baffle plate 15 of insulation between wire frame 12 and connection jaws 111, baffle plate 15 is for preventing from being linked into by external conductor the lower section of wire frame 12 by mistake, and baffle plate 15 is installed with wire frame 12 by locking spring 14.Binding post of the present utility model is by locking the setting of spring 14, when connecting external conductor, external conductor can be pressed in advance in the wire frame 12 of binding post, after the whole pre-pressing of external conductor, then by being screwed into screw 16, external conductor is fixed in wire frame 12 and lug plate 13.It is possible not only to when terminal block prevent from being linked into by external conductor the space between the lower section of wire frame 12 and connection jaws 111 by the setting of baffle plate 15 by mistake, can also make after wiring below lug plate 13 with exterior insulation, it is to avoid cause the potential safety hazard of electric leakage because being exposed to outside.When screw 16 exits from wire frame 12, port can be formed between wire frame 12 and lug plate 13 insert for external conductor, now before being screwed into screw 16, external conductor can be carried out pre-pressing by the effect of locking spring 14, prevent external conductor from skidding off wire frame 12 during wiring, when screw 16 only exits wire frame 12 part, below wire frame 12, the space with connection jaws 111 can be blocked by baffle plate 15, thus prevents user from external conductor accessing the lower section of wire frame 12 in wiring mistiming.
As in figure 2 it is shown, as a kind of preferred implementation of the present embodiment, described baffle plate 15 one end is inserted between wire frame 12 and locking spring 14, is fixed with locking spring 14 by wire frame 12.Baffle plate is fixed with wire frame by locking spring, easy for installation, and reliability is high, and baffle plate is big with wire frame contact area, stable transmission is reliable and difficult drop-off.One end of locking spring 14 is against on housing 11, and the other end is against on baffle plate 15, promotes wire frame 12 lower end to move to lug plate 13 by baffle plate 15.Concrete as it is shown on figure 3, described baffle plate 15 includes stretching into the latch plate 152 between locking spring 14 and wire frame 12 and for blocking the shutter 151 of wire frame 12 gaps underneath, latch plate 152 is arranged with shutter 151 structure vertical in T shape.Latch plate 152 and shutter 151 can also use L-shaped structure to arrange, preferably employ T-shaped structure, so shutter 151 can block edge, wire frame 12 lower end beyond the part of latch plate 152, shutter 151 is positioned at the part below latch plate 152 and is possible to prevent external conductor to be erroneously inserted, and is conducive to and being slidably matched of housing 11.The both sides of described shutter 151 are provided with and extend, to housing 11, the sliding block 156 being slidably matched with housing 11, housing 11 is provided with the chute 112 being slidably matched with sliding block 156, the direction of motion of lower baffle plate 15 can be guided by chute 112, and described sliding block 156 forms two symmetrical trough with straight angle in the both sides of shutter 151 upper end；Described shutter 151 top is provided with the inclined-plane 154 facilitating insertion into external conductor near the side of connection jaws 111.The latch plate 152 being connected with shutter 151 includes promotion face 152a that upper end coordinates and lower end and the spring face 152b of locking spring 14 with wire frame 12, is provided with the spring block 155 for fixedly locked spring 14 on the 152b of spring face.
Another specific embodiment as binding post of the present utility model, described baffle plate 15 is fixing with wire frame 12 to be connected, baffle plate 15 is fixedly mounted on wire frame 12 lower end, between wire frame 12 and connection jaws 111, slide with wire frame 12, for blocking the space below wire frame 12, prevent user from being accessed by external conductor by mistake, locking spring 14 one end is against on housing 11, and the other end is directly against the lower end of wire frame 12, and directly drives the lower end of wire frame 12 close to the direction of lug plate 13.
nullAs shown in Figure 4，The loop configuration that described wire frame 12 is formed in one，It includes base plate 121 and is folded upward at respectively by base plate two ends extending the first side plate 1221 and the second side plate 1231 formed，The top of the first side plate 1221 and the second side plate 1231 bends extension the most in opposite directions and forms the first top board 1222 and the second top board 1232 respectively，Second top board 1232 is positioned at the upside of the first top board 1222，The other end of described second top board 1232 bends downwards extension and forms the second convex tendon 1233 to the first side plate 1221 direction，First side plate 1221 is provided with first coordinated with convex tendon 1233 and fixes groove 1223，It is provided with second in the junction of the second side plate 1231 and the second top board 1232 and fixes groove 1234，First top board 1232 is provided with extension insertion second and fixes the first convex tendon 1224 that groove 1234 is matched；The grid stricture of vagina structure for increasing frictional force between wire frame 12 and external conductor it is provided with on the upside of described base plate 121；Described lug plate 13 is provided with for increasing the grid stricture of vagina structure of frictional force between external conductor；Described first top board 1222 and the second top board 1232 are provided with the screwed hole 125 that fixing screw 16 passes through.Further, the both sides of described second convex tendon 1233 end stretch out respectively and form convex tendon extension 1233a, and the second overall structure in T shape of convex tendon 1233 snaps in first and fixes in groove 1223, and first fixes the structure that groove 1223 is and the second convex tendon 1233 matching form closes.Lug plate 13 as shown in Figure 5 is provided with for increasing and the grid stricture of vagina feature of frictional resistance between external conductor.
As shown in Figure 1, the junction block chute 114 being slidably matched with wire frame 12 it is provided with in housing 11, and the chute 112 being slidably matched with baffle plate 15, chute 112 is the side of close connection jaws 111 in being arranged on junction block chute 114, be provided with the spring fixing groove 115 for fixedly locked spring 14 in the bottom of junction block chute 114, spring fixing groove 115 both sides sidewall is provided with extend towards be inserted into locking spring 14 in for fixing the spring extended end 116 of spring.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the binding post of a device for switching, it is arranged in the housing (11) of device for switching, housing (11) is provided with the connection jaws (111) passed through for external conductor, it is characterized in that: the wire frame (12) of binding post can slide in housing (11), lug plate (13) stretches in wire frame (12), wire frame (12) upper end is provided with the screw (16) for fixing external conductor, is provided with the locking spring (14) of precompressed outer lead between lower end and the housing (11) of wire frame (12)；Being provided with the baffle plate (15) of insulation between wire frame (12) and connection jaws (111), baffle plate (15) is used for the lower section preventing that external conductor is linked into wire frame (12) by mistake.
The binding post of device for switching the most according to claim 1, it is characterised in that: described baffle plate (15) one end is inserted between wire frame (12) and locking spring (14).
The binding post of device for switching the most according to claim 1, it is characterised in that: described baffle plate (15) is fixing with wire frame (12) to be connected.
The binding post of device for switching the most according to claim 2, it is characterized in that: described baffle plate (15) includes the latch plate (152) stretched between locking spring (14) and wire frame (12) and is used for blocking the shutter (151) of wire frame (12) gaps underneath, and latch plate (152) is arranged with shutter (151) structure vertical in T shape.
The binding post of device for switching the most according to claim 4, it is characterized in that: the both sides of described shutter (151) are provided with and extend, to housing (11), the sliding block (156) being slidably matched with housing (11), and housing (11) is provided with the chute (112) being slidably matched with sliding block (156).
The binding post of device for switching the most according to claim 4, it is characterized in that: latch plate (152) includes promotion face (152a) that upper end coordinates and lower end and the spring face (152b) of locking spring (14) with wire frame (12), is provided with the spring block (155) for fixedly locked spring (14) on spring face (152b)；Described shutter (151) top is provided with the inclined-plane (154) facilitating insertion into external conductor near the side of connection jaws (111).
null7. according to the binding post of the arbitrary described device for switching of claim 1-6，It is characterized in that: the loop configuration that described wire frame (12) is formed in one，It includes base plate (121) and is folded upward at respectively by base plate two ends extending the first side plate (1221) formed and the second side plate (1231)，The top of the first side plate (1221) and the second side plate (1231) bends extension the most in opposite directions and forms the first top board (1222) and the second top board (1232) respectively，Second top board (1232) is positioned at the upside of the first top board (1222)，The other end of described second top board (1232) bends downwards extension and forms the second convex tendon (1233) to the first side plate (1221) direction，First side plate (1221) is provided with first coordinated with the second convex tendon (1233) and fixes groove (1223)，It is provided with second in the junction of the second side plate (1231) Yu the second top board (1232) and fixes groove (1234)，First top board (1222) is provided with extension insertion second and fixes the first convex tendon (1224) that groove (1234) is matched.
The binding post of device for switching the most according to claim 7, it is characterized in that: the both sides of described second convex tendon (1233) end stretch out respectively and form convex tendon extension (1233a), the overall structure in T shape of second convex tendon (1233) snaps in first and fixes in groove (1223), and first fixes groove (1223) is and the structure of the second convex tendon (1233) matching form conjunction；Described base plate (121) upside is provided with the grid stricture of vagina structure for increasing frictional force between wire frame (12) and external conductor；Being provided with for increasing the grid stricture of vagina structure of frictional force between external conductor of described lug plate (13)；Described first top board (1222) and the second top board (1232) are provided with the screwed hole (125) that screw (16) passes through.
9. according to the binding post of the arbitrary described device for switching of claim 1-6, it is characterized in that: in housing (11), be provided with the junction block chute (114) being slidably matched with wire frame (12), and the chute (112) being slidably matched with baffle plate (15), chute (112) is the side of close connection jaws (111) in being arranged on junction block chute (114), the spring fixing groove (115) for fixedly locked spring (14) it is provided with in the bottom of junction block chute (114), spring fixing groove (115) both sides sidewall is provided with extend towards and is inserted in locking spring (14) for fixing the spring extended end (116) of spring.
The binding post of device for switching the most according to claim 7, it is characterised in that: described base plate (121) upside is provided with the grid stricture of vagina structure for increasing frictional force between wire frame (12) and external conductor；Described lug plate (13) is provided with for increasing the grid stricture of vagina structure of frictional force between external conductor；Described first top board (1222) and the second top board (1232) are provided with the screwed hole (125) that fixing screw (16) passes through；The both sides of described second convex tendon (1233) end stretch out respectively and form convex tendon extension (1233a), the overall structure in T shape of second convex tendon (1233) snaps in first and fixes in groove (1223), and first fixes groove (1223) is and the structure of the second convex tendon (1233) matching form conjunction；Lug plate (13) is provided with for increasing and the grid stricture of vagina feature of frictional resistance between external conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195137.1U CN205789540U (en) | 2016-03-14 | 2016-03-14 | The binding post of device for switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195137.1U CN205789540U (en) | 2016-03-14 | 2016-03-14 | The binding post of device for switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789540U true CN205789540U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620195137.1U Active CN205789540U (en) | 2016-03-14 | 2016-03-14 | The binding post of device for switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103617A (en) * | 2018-08-30 | 2018-12-28 | 上海羿煜电子科技有限公司 | A kind of pcb board connecting terminal |
| CN113422250A (en) * | 2021-06-30 | 2021-09-21 | 公牛集团股份有限公司 | Socket with improved structure |
-
2016
- 2016-03-14 CN CN201620195137.1U patent/CN205789540U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103617A (en) * | 2018-08-30 | 2018-12-28 | 上海羿煜电子科技有限公司 | A kind of pcb board connecting terminal |
| CN109103617B (en) * | 2018-08-30 | 2020-06-30 | 上海羿煜电子科技有限公司 | Wiring terminal for PCB |
| CN113422250A (en) * | 2021-06-30 | 2021-09-21 | 公牛集团股份有限公司 | Socket with improved structure |
| WO2023272883A1 (en) * | 2021-06-30 | 2023-01-05 | 公牛集团股份有限公司 | Socket |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |