CN205282819U

CN205282819U - On --spot wiring connector of detachable and on --spot wiring connector component of detachable

Info

Publication number: CN205282819U
Application number: CN201520871965.8U
Authority: CN
Inventors: 李华
Original assignee: Tyco Electronics Shanghai Co Ltd
Current assignee: Tyco Electronics Shanghai Co Ltd
Priority date: 2015-10-12
Filing date: 2015-11-04
Publication date: 2016-06-01
Anticipated expiration: 2025-11-04

Abstract

The utility model discloses an on - -spot wiring connector of detachable and on - -spot wiring connector component of detachable for electrical equipment and the cable that has conductive terminal is connected to the electricity. The on -the -spot wiring connector component of this detachable includes: first module, this first module is suitable for the installation extremely electrical equipment to including the first insulation body with hold first insulation this internal and by constructed with a plurality of first contact that the conductive terminal electricity is connected, assemble extremely with detachably the the second module of first module, this the second module include the 2nd insulator and hold a plurality of second contacts in the 2nd insulator, a plurality of second contacts are constructed the electricity and are connected the electrical contact is distinguished with the first contact that corresponds to the cable. Thereby, do not needing under the condition of electrical equipment outage, only need be with connector or connector component from electrical equipment separation, just can realize the operations such as on -the -spot wiring, fuse change of connector.

Description

Detachable scene dress line junctor and detachable scene dress line connector assembly

Technical field

Embodiment relate generally to electric connector field of the present utility model, and especially, it relates to a kind of detachable scene dress line junctor and detachable scene dress line connector assembly.

Background technology

In the working-yard of signal equipment or electric installation, often need to use the electrical connection device of on-the-spot dress line. Existing big current scene dress line junctor generally can not operate when charged, it is necessary in the electrical connection of elsewhere disconnect connector. And, the integrated member that the insulation body of existing electrical connection device is normally molded, the electronic component of such as conducting terminal and safety fuse and so on is arranged in insulation body, if electronic component breaks down, then cannot change or safeguard electronic component, cause whole electrical connection device to be scrapped, it is necessary to the electrical connection device more renewed, cause the wasting of resources and cost to increase.

Practical novel content

In order at least one overcome in above-mentioned and other problem and defect that prior art exists, it is proposed that the utility model.

According to an aspect of the present utility model, provide a kind of detachable scene dress line connector assembly, the electric installation that there is conducting terminal for being electrically connected and cable, this detachable scene dress line junctor comprises: the first module, this first module is suitable for being mounted to described electric installation, and comprises the first insulation body and be contained in the first insulation body and be configured to multiple first contact elements of being electrically connected with described conducting terminal; Removably it is assembled to the 2nd module of described first module, multiple 2nd contact elements that 2nd module comprises the 2nd insulation body and is contained in the 2nd insulation body, described multiple 2nd contact element is configured to be electrically connected described cable and distinguishes electrical contact with the first corresponding contact element.

In an embodiment, a contact element in described multiple 2nd contact element can be greater than the length that other the 2nd contact element extends to the first module from the 2nd insulation body from the 2nd insulation body to the length that the first module extends.

In an embodiment, described first module can also comprise the first earthing component, described 2nd module can also comprise the 2nd earthing component, and the first earthing component can be greater than, to the length that the 2nd module extends, the length that the first contact element extends to the 2nd module, making when by the 2nd module assembly to the first module, the 2nd earthing component is electrical contact first earthing component before the 2nd contact element and the first contact element electrical contact.

In an embodiment, the 2nd module can also comprise the safety fuse being contained in removedly in the 2nd insulation body.

In an embodiment, a contact element in described multiple 2nd contact element can comprise first part electrically isolated from one and second section, described first part and the first corresponding contact element electrical contact, described second section is configured to be electrically connected described cable, and safety fuse is arranged between described first part and described second section and is electrically connected described first part and described second section.

In an embodiment, the 2nd module can also comprise the indicating unit of the working order of indicate fuse.

In an embodiment, first module can also comprise the first guide structure being formed on the first insulation body, 2nd module can also comprise the 2nd guide structure being formed on the 2nd insulation body, and the first guide structure and the 2nd guide structure cooperatively interact the assembling guiding the 2nd module to the first module.

In an embodiment, in the first guide structure and the 2nd guide structure can comprise the groove extended along the direction along the 2nd module assembly to the first module, and another can comprise the fin extended along described direction.

In an embodiment, first module can comprise the first latch-up structure being formed on the first insulation body, described 2nd module can comprise the 2nd latch-up structure being formed on the 2nd insulation body, and the first latch-up structure and the 2nd latch-up structure are bonded with each other with relative to the first module latch the 2nd module.

In an embodiment, one in the first latch-up structure and the 2nd latch-up structure can comprise the lockhole on the insulation body being formed in its correspondence, and another can comprise the projection on the insulation body being formed in its correspondence.

According to another aspect of the present utility model, provide a kind of detachable scene dress line junctor, the electric installation that there is conducting terminal for being electrically connected and cable, this detachable scene dress line junctor comprises: multiple contact element, and each contact element is configured to the conducting terminal of the correspondence being electrically connected in described cable and electric installation; With insulation body, described multiple contact element is contained in this insulation body, this insulation body is configured to releasably be mounted to described electric installation, and it is provided with the interface of the inserted terminal for holding described cable, can hold the inserted terminal of cable in described interface when the body that insulate is separated from described electric installation so that the inserted terminal of described cable is electrically connected with corresponding contact element.

In an embodiment, this detachable scene dress line junctor can also comprise the safety fuse being contained in removedly in insulation body.

In an embodiment, this detachable scene dress line junctor can also comprise the indicating unit of the working order of indicate fuse.

In an embodiment, a contact element in described multiple 2nd contact element can comprise first part electrically isolated from one and second section, described first part is configured to and described conducting terminal electrical contact, described second section is configured to be electrically connected described cable, and safety fuse is arranged between described first part and described second section and is electrically connected described first part and described second section.

In an embodiment, described first part comprises and being configured to and the elastic clip of described conducting terminal electrical contact.

By the detailed description hereinafter with reference to accompanying drawing, the utility model done, other object of the present utility model and advantage it will be evident that and can help to be had by the utility model comprehensive understanding.

Accompanying drawing explanation

Can clearly understanding feature and advantage of the present utility model by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and the utility model carries out any restriction, in the accompanying drawings:

Fig. 1 is the skeleton view of the structure illustrating the detachable scene dress line connector assembly according to an exemplary embodiment of the present utility model;

Fig. 2 is the decomposing schematic representation of the structure illustrating the detachable scene dress line connector assembly according to an exemplary embodiment of the present utility model;

Fig. 3 is the side-view of the structure illustrating the detachable scene dress line connector assembly according to an exemplary embodiment of the present utility model;

Fig. 4 is the sectional view of the structure of the first module illustrating the detachable scene dress line connector assembly according to an exemplary embodiment of the present utility model;

Fig. 5 A and 5B is the schematic diagram illustrating the Renewal process according to the safety fuse in the 2nd module of the detachable on-the-spot dress line connector assembly of an exemplary embodiment of the present utility model;

Fig. 6 A and 6B illustrates the schematic diagram according to the on-the-spot dress line process in the 2nd module of the detachable on-the-spot dress line connector assembly of an exemplary embodiment of the present utility model;

Fig. 7 A-7C is the schematic diagram illustrating the process that the detachable scene dress line junctor according to another exemplary embodiment of the present utility model is separated from electric installation;

Fig. 8 A and 8B is the schematic diagram of the Renewal process of the safety fuse illustrated in the detachable scene dress line junctor according to another exemplary embodiment of the present utility model; And

Fig. 9 A and 9B is the schematic diagram of the on-the-spot dress line process illustrated in the detachable scene dress line junctor according to another exemplary embodiment of the present utility model, and wherein Fig. 9 B shows a part of internal structure of this junctor.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail. In this manual, same or similar parts are indicated by same or similar drawing reference numeral. The explanation of each enforcement mode of the present utility model is intended to set forth general plotting of the present utility model by following reference accompanying drawing, and not should be understood to one restriction of the present utility model.

, in the following detailed description, in addition for ease of illustrating, many concrete details have been set forth to provide the complete understanding to embodiment of the present utility model. But it will be apparent that one or more embodiment can also be implemented when not having these details. In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.

Embodiment of the present utility model provides a kind of on-the-spot dress line connector assembly, and cable can be electrically connected by it with an electric installation, for transferring electric power or electrical signal. as illustrated in fig. 1 and 2, the on-the-spot dress line connector assembly 100 that the utility model provides is a kind of detachable electric coupler component, comprise the first module 110 and removably it is assembled to the 2nd module 120 of the first module, first module 110 is suitable for being mounted to electric installation (not shown), as on the housing (not shown) being arranged on electric installation, and it is electrically connected the conducting terminal 200 of electric installation, as for the reflux condition of electric power and/or Signal transmissions or bus, and the 2nd module 120 is suitable for, such as at scene, electrical connection cable 300, thus the first module 110 being assembled together and the 2nd module 120 can set up electrical connection between electric installation and cable.

As will be described, adopt this kind of detachable electric coupler component, when needs, can be separated by the 2nd module thus in the first module, thus when not needing electric installation and the first module power-down, the 2nd module can carry out the on-the-spot dress operation such as line, safety fuse replacing, after completing these operations, only need to by the 2nd module assembly to, in the first module, the electrical connection between cable and electric installation being realized.

As shown in Figures 2 and 4, the first module 110 comprises the first insulation body 111 and multiple first contact element 112, first contact elements 112 of being contained in the first insulation body 111 are configured to the conducting terminal 200 with electric installation and are electrically connected; As shown in Figures 2 and 3, multiple 2nd contact elements 122,123 that 2nd module 120 comprises the 2nd insulation body 121 and is contained in the 2nd insulation body 121,2nd contact element 122,123 is configured to be electrically connected cable 300 and distinguishes electrical contact with the first corresponding contact element 112, thus is electrically connected electric installation and cable.

In the example that figure 4 illustrates, the first contact element 112 comprises and is suitable for the first end 1121 with conducting terminal 200 electrical contact and the 2nd end 1122 with the 2nd contact element electrical contact. In one example, first end 1121 and/or the 2nd end 1122 of the first contact element can take various ways, such as slot, jack or shell fragment form, and the 2nd contact element and/or conducting terminal can be tabular or plug form, to realize being in close contact between them. It can be appreciated that the shape of the first contact element, the 2nd contact element and conducting terminal is not limited to illustrated form, as long as they can realize being in close contact cooperation.

In an embodiment, as shown in Figure 3, the 2nd contact element in 2nd module 120, such as contact element 122, the length that other the 2nd contact element 123 extends to the first module 110 it is greater than from the 2nd insulation body 121 from the 2nd insulation body 121 to the length that the first module 110 extends, that is, the 2nd contact element 122 extend farther than other the 2nd contact element 123 to the first module 110, closer to a contact element 112. Thus, when the 2nd module 120 is assembled to the first module 110,2nd contact element 122 first contacts the first contact element 112 than other contact element 123, and when removing the 2nd module 120 on the first module 110,2nd contact element 122 disengaging rear than other contact element 123 first contact element 112, transient high-current during assembling and the dismounting of the 2nd module 120 thus can be avoided the impact of junctor and electric installation or damage, it is achieved the hot plug of the 2nd module 120 to the first module 110 and electric installation or band hot-line insertion and extraction.

In another embodiment, as shown in Figures 3 and 4, first module 110 also comprises the first earthing component 116,2nd module 120 also comprises the 2nd earthing component 126 coordinated with the first earthing component 116, and the first earthing component 116 is greater than, to the length that the 2nd module 120 extends, the length that the first contact element 112 extends to the 2nd module 120, that is, the first earthing component 116 to the first contact element 112 extend farther to the 2nd module 120, closer to the 2nd earthing component. thus, when the 2nd module 120 is assembled to the first module 110, 2nd earthing component 126 is at the 2nd contact element 122, 123 and first electrical contact first earthing components 116 before contact element 112 electrical contact, and when transfering on the first module 110 or remove the 2nd module 120, 2nd earthing component 126 is at the 2nd contact element 122, 123 and first contact element 112 disengage after just disengage with the first earthing component 116, static discharge effect during assembling and the dismounting of the 2nd module 120 thus can be avoided the impact of junctor and electric installation or damage, realize the electrostatic protection to the electronic component in junctor and electric installation.

According to an exemplary embodiment, the 2nd module 120 can also comprise safety fuse or fusible cut-out 128, and as shown in Figure 5 A and 5B, it is preferably contained in the 2nd insulation body 121 removedly. Opening 127 can be formed with, for placement and taking-up the 2nd insulation body 121 of safety fuse 128 in a side of the 2nd insulation body 121. In the 2nd module 120; a contact element 123 can comprise first part 1231 electrically isolated from one and second section 1232; wherein first part 1231 and the first corresponding contact element electrical contact when the 2nd module 120 is assembled to the first module 110; and second section 1232 is configured to electrical connection cable 300; safety fuse 128 is arranged between first part 1231 and second section 1232 and is electrically connected these two portions of contact element 123; thus excessive by the electric current of connector assembly 100 or when occurring abnormal self fusing to cut off electric current, play a protective role.

In one example, the 2nd module 120 can also be provided with the indicating unit 129 (as shown in Figure 1) of the working order of indicate fuse 128, thus provide instruction when safety fuse 128 fuses or breaks down. 2nd module 120 only need to be removed by operator the first module 110, it is not necessary to by power-off such as electric installation and the first modules, just can conveniently carry out replacing or the maintenance of safety fuse, as shown in Figure 5 A and 5B.

In embodiment of the present utility model, the first module 110 can be parent form module, and the 2nd module 120 can be can insert parent form module to neutralize the male module extracted from parent form module, and vice versa. In one example, as in Figure 2-4, first module 110 can comprise the first guide structure 114 being formed on the first insulation body 111,2nd module 120 can comprise the 2nd guide structure 124 being formed on the 2nd insulation body 121, first guide structure 114 and the 2nd guide structure 124 cooperatively interact to guide the 2nd module 120 to be assembled to the first module 110, as being inserted in the first module 110. In the example shown in the series of figures, first guide structure 114 is assembled to, along the 2nd module 120, fin or the convex ridge that the direction along the first module 110 extends, on its inner side-wall being formed in the first insulation body 111, and the 2nd guide structure 124 is the groove extended in the direction, on its outer side being formed in the 2nd insulation body 121. Alternatively, the first guide structure can be groove, and the 2nd guide structure is fin. In other example, the first and second guide structures can adopt other to coordinate guiding form, does not limit at this.

Although in the example shown in the series of figures, only on an outer side of the 2nd insulation body 121, it is provided with the 2nd guide structure 124, and on another side, it is formed with the opening 127 for safety fuse 128, but in other example, it is possible on multiple sides of the 2nd insulation body, guide structure is set; Accordingly, the first insulation body can also be arranged and coordinate guide structure accordingly, thus realize the detachable assembling of the first and second modules.

Referring again to Fig. 1 and 2, first module 110 can comprise the first latch-up structure 115 being formed on the first insulation body 111, and the 2nd module 120 can comprise the 2nd latch-up structure 125 being formed on the 2nd insulation body 121, when the 2nd module 120 is assembled to the first module, first latch-up structure 115 and the 2nd latch-up structure 125 are bonded with each other to lock the 2nd module 120 relative to the first module 110, prevent the 2nd module 120 from use coming off.

As shown in the figure, the lockhole that first latch-up structure 115 can be formed on the first insulation body 110, and the 2nd latch-up structure 125 can take the cantilevered fashion from the 2nd insulation body 121 extension, the outer side of cantilever is formed protruding 1251, it can be bonded in lockhole 115, it is achieved the locking of the first module 110 and the 2nd module 120. In order to keep the firm of the 2nd module 120, contrary two side of the 2nd insulation body 121 can be formed with the 2nd latch-up structure 125, two relative walls of the first insulation body 110 form the first corresponding latch-up structure 115. By extruding the end of the 2nd latch-up structure 125 of cantilevered fashion, protruding 1251 can depart from from lockhole 115, thus are convenient to remove the 2nd module 120 the first module 110.

After this kind removes, suitable cable 300 is inserted in the 2nd module 120 and clamp, it is possible to line or dress line are done in the scene realizing connector assembly 100. As shown in Figure 6 A and 6B, the 2nd contact element 123 comprise for the corresponding first part 1231 of the first contact element 112 electrical contact and the second section 1232 for being electrically connected cable 300; And the 2nd contact element 122 can be integrative-structure, comprise for the first end 1221 of the first corresponding contact element 112 electrical contact and the 2nd end 1222 for being electrically connected cable 300. Then, the 2nd module 120 being connected with cable 300 is assembled in the first module 110 being fixed on electric installation, by this kind of detachable scene dress line connector assembly 100, cable 300 can be electrically connected to electric installation when not power-off.

According to another exemplary embodiment of the present utility model, as shown in Fig. 7 A-9B, additionally providing a kind of detachable scene dress line junctor 1200, it can be electrically connected the electric installation (not shown) and cable 300 with conducting terminal 200 equally. It is with above-described embodiment difference, detachable scene dress line junctor 1200 itself the corresponding interface that can removably, directly be engaged to electric installation in the present embodiment or on matching connector, it is not necessary to adopt above-mentioned two module forms.

As shown in Fig. 7 A-9B, the conducting terminal (such as bus or reflux condition) 200 that junctor 1200 is electrically connected in cable 300 and electric installation, it can install or be assembled to the housing 400 of electric installation. Multiple contact elements 1220,1230 that this kind of detachable scene dress line junctor 1200 comprises insulation body 1210 and be arranged in insulation body 1210, each contact element is suitable for setting up electrical connection between the conducting terminal 200 of the correspondence in cable 300 and electric installation.

In the present embodiment, insulation body 1210 is configured to releasably be mounted to electric installation, thus after junctor 1200 is separated from electric installation, it is possible to conveniently carry out the on-the-spot dress operation such as line, safety fuse replacing of junctor. Fig. 7 A-7C shows the process extracting or being separated junctor 1200 in the direction of the arrow from electric installation. As illustrated in figures 9a and 9b, insulation body 1210 is provided with the interface 1213 of the inserted terminal 310 for holding cable 300, after such separation, dismounting or the replacing of the old cable of connection on junctor 1200 can be carried out at scene, new cable is inserted in interface 1213 so that the inserted terminal of cable 300 or core body 310 are electrically connected with the interior corresponding contact element 1220,1230 of junctor 1200. There is the multiple known way being kept by cable or being fixed on junctor, it is not described in detail in this.

, as shown in the figure, in addition the detachable scene of this kind in the present embodiment dress line junctor 1200 can also comprise the safety fuse or fusible cut-out 1280 that are contained in removedly in insulation body 1210. When safety fuse 1280 fuses or breaks down, junctor 1200 only need to be separated by operator from electric installation, the safety fuse of fusing or fault is taken out by the opening 1270 arranged on insulation body 1210, and new safety fuse is arranged in junctor, thus without the need to by electric installation power-off, just can conveniently carry out replacing or the maintenance of safety fuse. Fig. 8 A and 8B shows the process being installed in junctor 1200 by safety fuse 1280 in the direction of the arrow. In one example, junctor 1200 also can also be provided with the indicating unit 1290 of the working order being used to indicate safety fuse 1280, thus provide instruction when safety fuse 1280 fuses or breaks down or remind.

In one example, as shown in Figure 9 B, a contact element 1230 in junctor 1200 can comprise first part 1231 ' electrically isolated from one and second section 1232 ', wherein when junctor 1200 is assembled on electric installation, conducting terminal 200 electrical contact that first part 1231 ' is corresponding with electric installation, and second section 1232 ' is electrically connected cable 300, safety fuse 128 is arranged between first part 1231 ' and second section 1232 ' and is electrically connected these two portions of contact element 1230, thus excessive by the electric current of junctor 1200 or when occurring abnormal self fusing to cut off electric current, play a protective role.

In one example, the first part 1231 ' of contact element 1230 comprises the first end 1233 of electrical contact safety fuse 1280 and the 2nd end 1234 of electrical contact conducting terminal 200, first end 1233 can be towards the outwardly open U-clamp form of opening 1270, to clamp safety fuse 1280 and to be convenient to its replacing, and the 2nd end 1234 can take the form of elasticity sheet or elastic clip.

Although it has been shown and described that embodiment of the present utility model, but for the ordinary skill in the art, be appreciated that and these embodiments can be changed when not departing from principle of the present utility model and spirit, scope of the present utility model by claims and etc. jljl limit. In addition it is noted that word used herein " comprising ", " comprising ", " having " do not get rid of other element or step, word "a" or "an" is not got rid of multiple. In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.

Claims

1. detachable scene dress line connector assembly (100), has electric installation and the cable (300) of conducting terminal (200) for electrical connection, it is characterised in that, this detachable scene dress line connector assembly comprises:

First module (110), this first module is suitable for being mounted to described electric installation, and comprises the first insulation body (111) and be contained in the first insulation body and be configured to multiple first contact elements (112) of being electrically connected with described conducting terminal; With

Removably it is assembled to the 2nd module (120) of described first module, multiple 2nd contact elements (122 that 2nd module comprises the 2nd insulation body (121) and is contained in the 2nd insulation body, 123), described multiple 2nd contact element is configured to be electrically connected described cable and distinguishes electrical contact with the first corresponding contact element.

2. detachable scene according to claim 1 dress line connector assembly, it is characterized in that, a contact element (122) in described multiple 2nd contact element is greater than the length that other the 2nd contact element extends to the first module from the 2nd insulation body from the 2nd insulation body to the length that the first module extends.

3. detachable scene according to claim 1 dress line connector assembly, it is characterised in that,

Described first module also comprises the first earthing component, and described 2nd module also comprises the 2nd earthing component,

And the first earthing component is greater than, to the length that the 2nd module extends, the length that the first contact element extends to the 2nd module, making when by the 2nd module assembly to the first module, the 2nd earthing component is electrical contact first earthing component before the 2nd contact element and the first contact element electrical contact.

4. according to any one of claim 1-3 detachable scene dress line connector assembly, it is characterised in that, the 2nd module also comprise be contained in removedly the 2nd insulation body in safety fuse.

5. detachable scene according to claim 4 dress line connector assembly, it is characterised in that,

A contact element (123) in described multiple 2nd contact element comprises first part (1231) electrically isolated from one and second section (1232), described first part and the first corresponding contact element electrical contact, described second section is configured to be electrically connected described cable, and

Safety fuse is arranged between described first part and described second section and is electrically connected described first part and described second section.

6. detachable scene according to claim 4 dress line connector assembly, it is characterised in that, described 2nd module also comprises the indicating unit (129) of the working order of indicate fuse.

7. according to any one of claim 1-3 detachable scene dress line connector assembly, it is characterized in that, described first module comprises the first guide structure (114) being formed on the first insulation body, described 2nd module comprises the 2nd guide structure (124) being formed on the 2nd insulation body, and the first guide structure and the 2nd guide structure cooperatively interact the assembling guiding the 2nd module to the first module.

8. detachable scene according to claim 7 dress line connector assembly, it is characterized in that, in first guide structure and the 2nd guide structure one comprises the groove extended along the direction along the 2nd module assembly to the first module, and another comprises the fin extended along described direction.

9. according to any one of claim 1-3 detachable scene dress line connector assembly, it is characterized in that, described first module comprises the first latch-up structure (115) being formed on the first insulation body, described 2nd module comprises the 2nd latch-up structure (125) being formed on the 2nd insulation body, and the first latch-up structure and the 2nd latch-up structure are bonded with each other with relative to the first module latch the 2nd module.

10. detachable scene according to claim 9 dress line connector assembly, it is characterized in that, one in first latch-up structure and the 2nd latch-up structure comprises the lockhole on the insulation body being formed in its correspondence, and another comprises the projection on the insulation body being formed in its correspondence.

11. 1 kinds of detachable scenes dress line junctor (1200), have electric installation and the cable (300) of conducting terminal (200) for electrical connection, it is characterised in that, this detachable scene dress line junctor comprises:

Multiple contact element (1220,1230), each contact element is configured to the conducting terminal of the correspondence being electrically connected in described cable and electric installation; With

Insulation body (1210), described multiple contact element is contained in this insulation body, this insulation body is configured to releasably be mounted to described electric installation, and it is provided with the interface (1213) of the inserted terminal for holding described cable, can hold the inserted terminal of cable in described interface when the body that insulate is separated from described electric installation so that the inserted terminal of described cable is electrically connected with corresponding contact element.

12. detachable scene according to claim 11 dress line junctors, it is characterised in that, this detachable scene dress line junctor also comprises the safety fuse being contained in removedly in insulation body.

13. detachable scene according to claim 12 dress line junctors, it is characterised in that, this detachable scene dress line junctor also comprises the indicating unit (1290) of the working order of indicate fuse.

The 14. detachable scene dress line junctors according to claim 12 or 13, it is characterised in that,

A contact element (1230) in described multiple 2nd contact element comprises first part's (1231 ') electrically isolated from one and second section (1232 '), described first part is configured to and described conducting terminal electrical contact, described second section is configured to be electrically connected described cable, and

15. detachable scene according to claim 14 dress line junctors, it is characterised in that,

Described first part comprises the elastic clip (1234) being configured to described conducting terminal electrical contact.