CN205211962U - Elevator is shielded cable joint and elevator hauler for hauler - Google Patents
Elevator is shielded cable joint and elevator hauler for hauler Download PDFInfo
- Publication number
- CN205211962U CN205211962U CN201520686716.1U CN201520686716U CN205211962U CN 205211962 U CN205211962 U CN 205211962U CN 201520686716 U CN201520686716 U CN 201520686716U CN 205211962 U CN205211962 U CN 205211962U
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- China
- Prior art keywords
- shielded type
- type cable
- traction machine
- protection part
- shielding protection
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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 - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator is shielded cable joint and elevator hauler for hauler, this shielded cable articulate be in the one end of shielded cable (12), include: cable threaded connection spare (1) is located hauler casing (2) outside and suit in shielded cable (12), shielding protection piece (3) is located hauler casing (2) inboard just suit in shielded cable (12), its characterized in that, cable threaded connection spare (1) and/or shielding protection piece (3) connect in through -hole (7) of hauler casing (2) with threaded connection's mode. According to the utility model discloses the shielded cable joint has simple structure to the elevator for the hauler, the manufacturing is convenient, embodies the characteristics that superior electric conductivity and ground connection acted on more.
Description
Technical field
The utility model relate generally to shielded type cable joint technique, particularly a kind of shielded type cable joint being applicable to elevator traction machine.
Background technology
Shielded type cable refers to and is sponged by the metal screen layer of the interference signal of outside by Exterior cable, prevents from producing interference to the control signal of cable inside.The interference that prize-winning cable internal control signal produces is sponged by the metal screen layer of Exterior cable, prevents from producing interference to outside.Interference signal on shielded type cable layer will be delivered on control cubicle or equipment parent by metallic object by the effect of the shielded type cable connector of electromagnetic compatibility exactly effectively, is delivered on the ground large and plays shielding action by ground connection.
At elevators field, what be connected with the motor of elevator traction machine is also shielded type cable usually, in order to realize the electro-magnetic screen function of cable metallic screens layer, usually the screen of cable is connected to the metal chassis of traction machine.Be with the shielded type cable joint of flange-bolt mode, shielded type cable is fixed on traction machine casing in prior art, and utilize flange-bolt arrangement to be connected with traction machine casing by the metal screen layer of cable simultaneously, realize its grounding function.But, this type of shielded type cable joint volume with flange-bolt arrangement is larger, function of shielding and volume requirement cannot be taken into account, need when installing and using to take larger space, consider at present to the volume of elevator traction machine and space requirement more and more higher, be therefore necessary to design the shielded type cable joint that a kind of structure is simple, volume is little, cable metallic screens layer can be realized simultaneously and fully contact with the large area of casing, to realize excellent grounding function, and then realize good electromagnetic shielding.
Utility model content
Considering the problems referred to above of prior art, in order to save installing space, the utility model proposes a kind of elevator traction machine shielded type cable joint.This shielded type cable joint volume is little, the installing space substantially not outside occupying volume, and structure simple, be convenient to assembling maintenance, improve the shielding reliability of appliance terminal.
According to an aspect of the present utility model, propose a kind of elevator traction machine shielded type cable joint, this shielded type cable joint is connected to one end of shielded type cable.This shielded type cable joint comprises cable threaded connector, to be positioned at outside traction machine casing and to be sleeved on shielded type cable; And shielding protection part, be positioned at traction machine internal side of shell and be sleeved on shielded type cable.Wherein, cable threaded connector and/or shielding protection part are connected in the through hole of traction machine casing in the mode be threaded.
Preferably, shielded type cable from inside to outside comprises wire, inner insulating layer, metal screen layer and external insulation layer successively.
Preferably, elevator traction machine shielded type cable joint can also comprise clamping element, and the metal screen layer that turns up of shielded type cable around the outer circumference of shielding protection part, and is fixedly clamped in the outer circumference of shielding protection part by clamping element.Preferably, clamping element can be hose clamp.
Preferably, the shielded type cable in shielding protection part exposes metal screen layer at least partly.
Preferably, the reach sum of cable threaded connector and shielding protection part is less than the degree of depth of the through hole of traction machine casing.
Preferably, shielded type cable is provided with terminal near one end of shielding protection part, for being connected with the motor of elevator traction machine.
According to another aspect of the present utility model, disclose a kind of elevator traction machine employing shielded type cable joint as above.
According to the elevator traction machine shielded type cable joint of the utility model embodiment, there is structure simple, easily manufactured, more embody the feature of superior conductivity and ground connection effect.
Accompanying drawing explanation
Also in more detail the utility model is described by reference to the accompanying drawings hereinafter with reference to exemplary embodiment.In accompanying drawing:
Fig. 1 shows the exploded view of the elevator traction machine shielded type cable joint according to the utility model embodiment; And
Fig. 2 shows the longitudinal sectional drawing of the elevator traction machine shielded type cable joint according to the utility model embodiment.
For clarity sake, identical in multiple accompanying drawing element represents with identical label.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.For clarity and brevity, actual embodiment is not limited to these technical characteristics described in specification.It should be noted that, improving any one practical embodiments, in the process of modification, for realizing a certain specific target, the process of this improvement, modification may be very complicated and consuming time, but this remains routine techniques means for the those skilled in the art knowing the utility model benefit.The present embodiment is implemented under premised on technical solutions of the utility model, gives detailed execution mode and process, but protection range of the present utility model includes but are not limited to following embodiment.
Fig. 1 shows the exploded view of the elevator traction machine shielded type cable joint according to the utility model embodiment.Elevator traction machine shielded type cable joint as shown in Figure 1 comprises cable threaded connector 1 and shielding protection part 3.Cable threaded connector 1 is positioned at the outside of elevator traction machine casing 2, and shielded type cable (not shown) is through cable threaded connector 1, and cable threaded connector 1 can be fixed relative to shielded type cable.Shielding protection part 3 is positioned at the inner side of traction machine casing 2 and shielded type cable passes shielding protection part 3 equally.Cable threaded connector 1 has male thread portion 5, and shielding protection part 3 has male thread portion 6.Cable threaded connector 1 and shielding protection part 3 utilize its male thread portion 5,6 to be meshed with the optional internal thread in the through hole 7 of casing 2 respectively, thus cable threaded connector 1 and shielding protection part 3 can be screwed in the through hole 7 of casing 2.According to another embodiment of the present utility model, this is screwed into operation can also make cable threaded connector 1 and shielding protection part 3 hold shielded type cable tightly simultaneously, thus shielded type cable is fixed relative to casing 2.According to another embodiment of the present utility model, elevator traction machine shielded type cable joint can also comprise clamping element 4, and clamping element 4 can be fixed on the excircle of shielding protection part 3, connects for the good earth realizing the metal screen layer of shielded type cable.According to a preferred embodiment of the present utility model, clamping element 4 can be hose clamp.According to another embodiment of the present utility model; cable threaded connector 1 and/or shielding protection part 3 can be provided with the flange of preferably hexagonal, thus conveniently utilize the instruments such as spanner cable threaded connector 1 and/or shielding protection part 3 to be screwed among the through hole 7 of casing 2.And this flange can relative to the surperficial positioning cable threaded connector 1 of casing 2 and shielding protection part 3.
Fig. 2 shows the longitudinal sectional drawing of the elevator traction machine shielded type cable joint according to the utility model embodiment, and wherein one end of shielded type cable 12 has been connected with shielded type cable joint.As shown in Figure 2, shielded type cable joint comprises cable threaded connector 1 and shielding protection part 3, and the corresponding component shown in its with Fig. 1 is substantially identical, repeats no more here.Shielded type cable 12 shown in Fig. 2 from inside to outside comprises wire 11, inner insulating layer 10, metal screen layer 9 and external insulation layer 8 successively.Shielded type cable 12 passes cable threaded connector 1 and the shielding protection part 3 of shielded type cable joint, and is fixed in the through hole of traction machine casing 2 by the helicitic texture of cable threaded connector 1 and shielding protection part 3.As shown in Figure 2, shielded type cable joint also comprises clamping element 4, and shielded type cable 12 is at least being stripped through the external insulation layer 8 in the part of shielding protection part 3, thus at least exposed portion metal screen layer 9.According to an embodiment of the present utility model, the part that metal screen layer 9 is positioned at outside shielding protection part 3 is turned up, and is fixed on the excircle of shielding protection part 3 by clamping element 4 is clamped.Thus the metal screen layer 9 of shielded type cable 12 and shielding protection part 3 have large contact surface amasss; the good electrical achieving fully contact connects; and and then metal screen layer 9 achieves good electrical connection by shielding protection part 3 and traction machine casing 2; and then metal screen layer 9 is grounded, achieve the electromagnetic shielding action of the wire 11 to shielded type cable 12.
According to an embodiment of the present utility model, the male thread portion 5 (as shown in Figure 1) of cable threaded connector 1 preferably can be less than the degree of depth of the through hole 7 of traction machine casing 2 with the length sum of the male thread portion 6 (as shown in Figure 1) of shielding protection part 3.Thus after cable threaded connector 1 and shielding protection part 3 are tightened in through hole 7, leave gap 12 therebetween, as shown in Figure 2.Like this, cable threaded connector 1 and shielding protection part 3 all can be reliably fixed among the through hole 7 of casing 2, and can not influence each other each other.
According to another embodiment of the present utility model, the nuditing wire 11 of shielded type cable 12 in casing 2 can be connected with terminal (not shown), and this terminal is connected with the motor (not shown) of traction machine further.Terminal preferably compresses terminal.According to another embodiment of the present utility model, the wire 11 of shielded type cable 12 can be single bundle or multi beam wire.According to another embodiment of the present utility model, the outside of cable threaded connector 1 and shielding protection part 3 or inner side can also be provided with sealing ring (not shown), play waterproof action and fall stress concentration effect.
According to the elevator traction machine shielded type cable joint of the utility model embodiment, there is structure simple, easily manufactured, more embody the feature of superior conductivity and ground connection effect.
Although be described in detail the utility model based on preferred embodiment, those skilled in the art should know, and the scope of the utility model request protection is not limited to this preferred embodiment.When not departing from spirit of the present utility model and purport; those of ordinary skill in the art can carry out variations and modifications to embodiment on understanding basis of the present utility model, and therefore falls in the protection range of the utility model claims restriction.
Claims (8)
1. an elevator traction machine shielded type cable joint, described shielded type cable joint is connected to one end of shielded type cable (12), described shielded type cable joint comprises: cable threaded connector (1), is positioned at traction machine casing (2) outside and is sleeved on described shielded type cable (12); Shielding protection part (3), is positioned at traction machine casing (2) inner side and is sleeved on described shielded type cable (12); It is characterized in that, described cable threaded connector (1) and/or described shielding protection part (3) are connected in the through hole (7) of traction machine casing (2) in the mode be threaded.
2. elevator traction machine shielded type cable joint according to claim 1, it is characterized in that, described shielded type cable (12) from inside to outside comprises wire (11), inner insulating layer (10), metal screen layer (9) and external insulation layer (8) successively.
3. elevator traction machine shielded type cable joint according to claim 1 and 2; it is characterized in that; also comprise clamping element (4); the metal screen layer that turns up (9) of shielded type cable (12) around the outer circumference of shielding protection part (3), and is fixedly clamped in the outer circumference of shielding protection part (3) by described clamping element (4).
4. elevator traction machine shielded type cable joint according to claim 3, is characterized in that, described clamping element (4) is hose clamp.
5. elevator traction machine shielded type cable joint according to claim 3, is characterized in that, the described shielded type cable (12) in described shielding protection part (3) exposes described metal screen layer (9) at least partly.
6. elevator traction machine shielded type cable joint according to claim 3; it is characterized in that, described cable threaded connector (1) is less than the degree of depth of the through hole (7) of traction machine casing (2) with the reach sum of described shielding protection part (3).
7. elevator traction machine shielded type cable joint according to claim 3, it is characterized in that, described shielded type cable is provided with terminal near the one end of shielding protection part (3), for being connected with the motor of elevator traction machine.
8. one kind employs the elevator traction machine of the shielded type cable joint as described in claim arbitrary in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686716.1U CN205211962U (en) | 2015-09-07 | 2015-09-07 | Elevator is shielded cable joint and elevator hauler for hauler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686716.1U CN205211962U (en) | 2015-09-07 | 2015-09-07 | Elevator is shielded cable joint and elevator hauler for hauler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211962U true CN205211962U (en) | 2016-05-04 |
Family
ID=55849660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686716.1U Expired - Fee Related CN205211962U (en) | 2015-09-07 | 2015-09-07 | Elevator is shielded cable joint and elevator hauler for hauler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841699A (en) * | 2017-01-16 | 2017-06-13 | 东南大学 | Paired cable electromagnetic protection performance test lead welding fixture |
| CN113540835A (en) * | 2020-04-16 | 2021-10-22 | 北京机械设备研究所 | Joint of cabin-penetrating cable in strong electromagnetic environment and shielding treatment method |
-
2015
- 2015-09-07 CN CN201520686716.1U patent/CN205211962U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841699A (en) * | 2017-01-16 | 2017-06-13 | 东南大学 | Paired cable electromagnetic protection performance test lead welding fixture |
| CN106841699B (en) * | 2017-01-16 | 2019-06-04 | 东南大学 | Paired cable electromagnetic protection performance test lead welding fixture |
| CN113540835A (en) * | 2020-04-16 | 2021-10-22 | 北京机械设备研究所 | Joint of cabin-penetrating cable in strong electromagnetic environment and shielding treatment method |
| CN113540835B (en) * | 2020-04-16 | 2023-07-04 | 北京机械设备研究所 | Joint of cabin penetrating cable in strong electromagnetic environment and shielding treatment method |
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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 |
Granted publication date: 20160504 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |