CN209029293U - Standard type on-load switch line leading device - Google Patents
Standard type on-load switch line leading device Download PDFInfo
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- CN209029293U CN209029293U CN201821840458.8U CN201821840458U CN209029293U CN 209029293 U CN209029293 U CN 209029293U CN 201821840458 U CN201821840458 U CN 201821840458U CN 209029293 U CN209029293 U CN 209029293U
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- body part
- conducting rod
- insulating sleeve
- load switch
- sleeve
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Abstract
The utility model discloses a kind of Standard type on-load switch line leading device, it is fixed in the body part of insulating sleeve including insulating sleeve, the interior conducting rod being located in the body part of insulating sleeve, coaxial inner sleeve and the fixed bushing of housing is formed to conducting rod and line set is crossed with the terminals junction protection to cable and conducting rod for accessing cable and for connecting with the body part of insulating sleeve；Insulating sleeve includes body part and extends axially outwardly the skirt formed by body part one end and enclose portion；When in use, External cable passes through sleeve and the terminals of conducting rod connect, and it is connect by sleeve with insulating sleeve and good protection is formed to the junction of cable and conducting rod, the electrical connection inside and outside on-load switch is realized by conducting rod, it not only can guarantee normal electric conductivity after connecting, and can guarantee the rapidity of connection, and the skirt section of insulating sleeve can the junction of arc-chutes connecting pin and vacuum interrupter to conducting rod form protection, further increase security protection.
Description
Technical field
The utility model relates to high voltage electric equipment technical field, in particular to a kind of Standard type on-load switch inlet wire dress
It sets.
Background technique
Column load switch belongs to one kind of on-pole switch, is a kind of switch electricity between breaker and disconnecting switch
Device is a kind of control protection equipment for the ultra-high-tension power transmission line installed and operated on utility poles in transmission line construction,
Mainly play a part of to cut off rated load current or certain overload current, it is ensured that the safety of transmission line of electricity operates normally.Existing skill
In art, column load switch mainly includes shell, setting in the intracorporal switching device of shell and is arranged in the intracorporal vacuum extinction of shell
Room further includes that shell side is arranged in for the line leading device of inlet wire and the shell other side is arranged in for the traditional thread binding out of outlet
It sets, inlet wire pipe sleeve is mainly arranged in existing line leading device, and inlet wire pipe sleeve is made of insulating material, such as bushing insulator or silicon rubber
Casing etc., inlet wire cable are passed through from inlet wire pipe sleeve to connect with vacuum interrupter, and this connection type can guarantee to a certain degree
Insulation degree, but the mode that cable is directly connect with vacuum interrupter, first is that since vacuum interrupter is located at enclosure interior, line
The bad operation of the connection of cable and vacuum interrupter, process is complex, second is that the seal protection to cable is not good enough, and due to line
Cable and vacuum interrupter junction are exposed, are easy to produce pollution flashover, and working effect is not good enough, and are also easy to generate safety accident.
Therefore, it is necessary to the line leading devices to existing Standard type on-load switch to improve, and make it have preferable close
Insulating properties is sealed, while guaranteeing that there is preferable protection to cable, avoids line junction exposed.
Utility model content
In view of this, the present invention provides a kind of Standard type on-load switch line leading devices, have preferable sealing
Insulating properties, while guaranteeing that there is preferable protection to cable, avoid line junction exposed.
The Standard type on-load switch line leading device of the utility model, comprising:
Insulating sleeve, insulating sleeve include body part and extend axially outwardly the skirt formed by body part one end and enclose portion；
The conducting rod being located in coaxial in the body part of insulating sleeve, and conducting rod one end is located at skirt and encloses formation arc extinguishing in portion
Room connecting pin, the end that the other end stretches out body part form terminals；
Coaxial inner sleeve is fixed in the body part of insulating sleeve and forms the fixed bushing of housing to conducting rod；
For accessing cable and for being connect with the body part of insulating sleeve with the terminals connection to cable and conducting rod
Line set is crossed in place's protection.
Further, bushing include coaxially be arranged the first bushing being fixed between conducting rod and the body part of insulating sleeve and
Second bushing, and the outer end of the first bushing is formed with to the first radial convex for terminating in body part close to skirt and enclosing on portion, end face, one end
Edge, the outer end of the second bushing are formed with to the second radial flange for terminating in body part far from skirt and enclosing on portion, end face, one end.
Further, line set is crossed to include the set ontology of the line made of insulating rubber material and be used in combination with the bulk sulfided molding of line set
In the connector sleeve that the body part outside screw with insulating sleeve is connect.
Further, the terminals of conducting rod are provided with along axial indent and are inserted into for cable and are crimped to form fixation by external force
Wiring hole.
Further, the arc-chutes connecting pin of conducting rod is threaded connection section.
Further, insulating sleeve is set side by side with multiple full skirts axially outside.
The utility model has the beneficial effects that the Standard type on-load switch line leading device of the utility model, when in use, outside
The terminals that portion's cable passes through sleeve and conducting rod connect, and are connect with insulating sleeve by sleeve to cable and conducting rod
Junction forms good protection, i.e., realizes the electrical connection inside and outside on-load switch by conducting rod, not only can guarantee normal after connecting
Electric conductivity, and can guarantee the rapidity of connection, and the skirt section of insulating sleeve can arc-chutes connecting pin to conducting rod with
The junction of vacuum interrupter forms protection, further increases security protection.The utility model structure is simple, easy to use, tool
There is higher marketing.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative positional relationship, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope in.
The utility model proposes a kind of Standard type on-load switch line leading devices.
Referring to Fig.1, Fig. 1 is the utility model overall structure diagram, as shown in the figure: the Standard type load of the present embodiment
Switch line leading device, comprising:
Insulating sleeve 1, insulating sleeve 1 include what body part 1-1 and being extended axially outwardly by the one end body part 1-1 was formed
Skirt encloses portion 1-2；Insulating sleeve 1 is made of insulating ceramic materials, plays main protective effect, and when in use, skirt encloses portion 1-2 and wears
The housing sidewall of overload switch is simultaneously mounted on shell；
The conducting rod 2 being located in coaxial in the body part 1-1 of insulating sleeve 1, and 2 one end of conducting rod is located at skirt and encloses portion 1-2
Interior formation arc-chutes connecting pin 2-1, the end that the other end stretches out body part 1-1 form terminals 2-2；Conducting rod 2 can be conduction
Copper bar, arc-chutes connecting pin 2-1 is used to connect with the intracorporal vacuum interrupter of shell for being located at on-load switch and and vacuum extinction
Indoor stationary contact bar electrical connection, i.e., after arc-chutes are connect with conducting rod 2, the part of arc-chutes can be placed in skirt and enclose in portion 1-2, thus
The junction of arc-chutes and conducting rod 2 is formed and is protected, terminals 2-2 forms connection for external cable, i.e., by conducting rod 2
It is connect with the medium being electrically connected, the existing cable that directly passes through of replacement is formed inside on-load switch with vacuum interrupter as cable
Mode, good and stable connection relationship can be formed, and guarantee be electrically connected work stability；
Coaxial inner sleeve is fixed in the body part 1-1 of insulating sleeve 1 and forms the fixed lining of housing to conducting rod 2
Set；Bushing can be integrally formed by rubber material, bushing with conducting rod 2, can also be passed through interference fit when installation and be realized dress
Match；
For accessing cable 7 and for connecting with the body part 1-1 of insulating sleeve 1 with the wiring to cable and conducting rod 2
That holds the protection of the junction 2-2 crosses line set；Certainly line set is crossed when i.e. cable accesses forms connection across with the terminals 2-2 of conducting rod 2,
After cable is connect with conducting rod 2, connection is formed with insulating sleeve 1 line set will be crossed, to complete whole assembly.
In the present embodiment, bushing includes coaxially being arranged to be fixed between conducting rod 2 and the body part 1-1 of insulating sleeve 1
First bushing 3 and the second bushing 4, and the outer end of the first bushing 3 is formed with and encloses portion one end 1-2 close to skirt to terminating in body part 1-1
The first radial flange 3-1 on end face, the outer end of the second bushing 4, which is formed with, encloses portion one end 1-2 far from skirt to terminating in body part 1-1
The second radial flange 4-1 on end face；First bushing 3 and the second bushing 4 are made of ethylene propylene diene rubber, and the first bushing 3
It is interference fitted and is arranged in insulating sleeve 1 with the second bushing 4.
In the present embodiment, crosses line set and include the set ontology 5 of the line made of insulating rubber material and be sulfided into line set ontology 5
Type and the connector sleeve 6 for being used to connect with the body part 1-1 outside screw of insulating sleeve 1.The terminals 2-2 of conducting rod 2 is along axial direction
Indent, which is provided with, to be inserted into for cable and is crimped to form fixed wiring hole by external force.The arc-chutes connecting pin 2-1 of conducting rod 2 is
Threaded connection section.Insulating sleeve 1 is set side by side with multiple full skirt 1-3 axially outside.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of Standard type on-load switch line leading device, it is characterised in that: include:
Insulating sleeve, the insulating sleeve include body part and extend axially outwardly the skirt formed by body part one end and enclose portion；
The conducting rod being located in coaxial in the body part of insulating sleeve, and described conducting rod one end is located at the skirt and encloses formation in portion
Arc-chutes connecting pin, the end that the other end stretches out body part form terminals；
Coaxial inner sleeve is fixed in the body part of insulating sleeve and forms the fixed bushing of housing to conducting rod；
For accessing cable and being protected for being connect with the body part of insulating sleeve with the terminals junction to cable and conducting rod
Shield crosses line set.
2. Standard type on-load switch line leading device according to claim 1, it is characterised in that: the bushing includes coaxial
It is arranged the first bushing and the second bushing being fixed between conducting rod and the body part of insulating sleeve, and the outer end shape of the first bushing
At having to the first radial flange for terminating in body part close to skirt and enclosing on portion, end face, one end, the outer end of the second bushing is formed with to terminating in
Body part encloses the second radial flange on portion, end face, one end far from skirt.
3. Standard type on-load switch line leading device according to claim 2, it is characterised in that: it is described cross line set include by
Line made of insulating rubber material set ontology and with line cover it is bulk sulfided molding and be used for and spiral shell on the outside of the body part of insulating sleeve
The connector sleeve of line connection.
4. Standard type on-load switch line leading device according to claim 3, it is characterised in that: the wiring of the conducting rod
End is provided with along axial indent and is inserted into for cable and is crimped to form fixed wiring hole by external force.
5. Standard type on-load switch line leading device according to claim 4, it is characterised in that: the arc extinguishing of the conducting rod
Room connecting pin is threaded connection section.
6. Standard type on-load switch line leading device according to claim 5, it is characterised in that: outside the insulating sleeve
Lateral edge is axially set side by side with multiple full skirts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840458.8U CN209029293U (en) | 2018-11-09 | 2018-11-09 | Standard type on-load switch line leading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840458.8U CN209029293U (en) | 2018-11-09 | 2018-11-09 | Standard type on-load switch line leading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029293U true CN209029293U (en) | 2019-06-25 |
Family
ID=66910297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840458.8U Active CN209029293U (en) | 2018-11-09 | 2018-11-09 | Standard type on-load switch line leading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029293U (en) |
-
2018
- 2018-11-09 CN CN201821840458.8U patent/CN209029293U/en active Active
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