CN201069741Y - Front wiring base for buried relay plate - Google Patents
Front wiring base for buried relay plate Download PDFInfo
- Publication number
- CN201069741Y CN201069741Y CNU2007200709704U CN200720070970U CN201069741Y CN 201069741 Y CN201069741 Y CN 201069741Y CN U2007200709704 U CNU2007200709704 U CN U2007200709704U CN 200720070970 U CN200720070970 U CN 200720070970U CN 201069741 Y CN201069741 Y CN 201069741Y
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- Prior art keywords
- hole
- binding post
- row
- plate
- cavity
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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 - Lifetime
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model relates to a relay protecting device in the electric industry. A front wire holder for the flush-type relay plate comprises a box body and a baffle plate which divides the box body into a front cavity and a back cavity; a relay can be mounted on the front cavity; a row of cord connectors are arranged with regular spacing on the edges of the two box bodies arranged opposite the front cavity. The utility model is characterized in that a row of straight holes are cut at the top edge of the two box bodies arranged opposite the front cavity; a row of horizontal holes are cut on the back cavity and on the lateral side of the box body respectively; the row of straight holes are communicated with the row of horizontal holes; a row of flat holes communicated with the straight holes are cut on the lateral side of the baffle plate of the back cavity; a lug is disposed in the flat holes; one end of the lug is connected with the connectors arranged inside the straight holes; the other end of the lug is firmly fastened by bolt on the baffle part and led out by wire; a length of external wire can be inserted in the horizontal holes to connect the connectors. The wire holder provided by the utility model adopts flush-type connection and has the advantages of reliable connection, safety and convenient operation.
Description
Technical field
The utility model relates to the electric utility protective relaying device, relates in particular to the preceding junction block of relay board.
Background technology
Junction block before the existing relay plate, comprise a casing and dividing plate, cavity before and after dividing plate is separated into casing, on the preceding cavity relay can be installed, the two opposites casing limit portion of preceding cavity is provided with a row or multi-row binding post spaced apart from each other respectively, binding post one end is at preceding cavity, the binding post other end is at rear chamber, have a plurality of holes on the dividing plate, the binding post that lead one end passes in hole and the rear chamber on the dividing plate is connected, binding post is connected on the relay panel in the lead other end and the preceding cavity, also has the relay installing hole on the dividing plate, and the installing hole of cover plate is installed on the dividing plate of rear chamber in addition.Relay is installed in before the junction block on the cavity by screw, after back panel wiring is finished cover plate is covered on rear chamber and fastening, to realize the totally-enclosed of back panel wiring with screw.It is open that binding post top is generally, and it is connected with external wire usually that the employing screw is connected and fixed, and lead exposes outside, poor stability, and it is unreliable to connect.
The utility model content
The purpose of this utility model is to provide a kind of front plate connector base of embedded relay, and this junction block is that inner flush type connects, and it connects reliable, and fail safe is good, and is easy to operate.
The utility model is achieved in that a kind of front plate connector base of embedded relay, comprise a casing and dividing plate, cavity before and after dividing plate is separated into casing, on the preceding cavity relay can be installed, the two opposites casing limit portion of preceding cavity is provided with row binding post spaced apart from each other respectively, binding post one end is at preceding cavity, the binding post other end is at rear chamber, have a plurality of holes on the dividing plate, the binding post that lead one end passes in hole and the rear chamber on the dividing plate is connected, binding post is connected on the relay panel in the lead other end and the preceding cavity, the installing hole of cover plate is installed on the dividing plate of rear chamber in addition, it is characterized in that: have row's straight hole at the top of two opposite of preceding cavity casing limit portion, the side portion on the casing limit has a horizontal row hole respectively, the corresponding perforation mutually with a horizontal row hole of row's straight hole; Dividing plate lateral section at rear chamber does not have the flat hole of a row, and flat hole communicates with straight hole; In the flat hole lug plate is housed, the lug plate one end binding post interior with being arranged on straight hole is connected, and the lug plate other end is fastened on the dividing plate and by lead by screw and draws; Can insert external wire in the cross-drilled hole is connected with binding post.
Described binding post is the cuboid framework, is cavity in the middle of the binding post, and the top has screw and communicates with middle cavity, and the binding post left and right side has window, and a side window mouth can be passed by lug plate, and the opposite side window can hold external wire.
The top straight hole of cavity two opposite casing limit portion is a square hole before described, and the cross-drilled hole of casing limit side portion is a square hole.
Described lug plate is a rectangular thin slice, and the lug plate front end stretches in the binding post middle cavity, the rear end have the hole by screw on dividing plate, lug plate rear end thickness is thicker than front end, and its difference in height is as gulde edge; Corresponding rear chamber baffle surface also has difference in height.
Described dividing plate side portion one at rear chamber is arranged between flat hole partition is housed, and lug plate is separated.
The both sides edge portion on described another opposite at casing has two ear pieces that stretch out, and has installing hole on the ear piece.
The utility model adopts technique scheme, compared with prior art, its beneficial effect is: external wire adopts the flush type in junction block inside to connect, it connects reliable, fail safe is good, is fastenedly connected part and screws in, screws out freely, and is easy to operate, and self-lock ability is arranged, thereby overcome junction block poor stability before the existing relay board, connect insecure defective.Junction block of the present utility model is electrically connected the position configuration rationally, and the supporting adaptability of product is strong.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model front plate connector base of embedded relay from seeing previously;
The schematic perspective view that Fig. 2 sees from behind for the utility model front plate connector base of embedded relay;
Fig. 3 is the utility model front plate connector base of embedded relay front view;
Fig. 4 is the front plate connector base of embedded relay left view;
Fig. 5 is the front plate connector base of embedded relay rearview;
Fig. 6 is the front plate connector base of embedded relay upward view;
Fig. 7 is the local enlarged diagram of Fig. 6;
Fig. 8 is the lug plate structural representation;
Fig. 9 is the binding post structural representation;
Figure 10 is the end view of binding post;
Among the figure: 1 screw, 2 spring washers, 3 packing rings, 4 lug plates, 5 binding posts, 6 screws, 7 screws, 8 cover plates, 9 casings, 10 dividing plates; 11 relay installing holes, 12 straight holes, 13 flat holes, 14 through holes, 15 cover plate installing holes, 16 cross-drilled holes, 17 junction block installing holes, 18 external wires, 19 partitions.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 to Fig. 5, a kind of front plate connector base of embedded relay comprises a casing 9 and dividing plate 10, and cavity before and after dividing plate 10 is separated into casing 9 can be installed relay on the preceding cavity.Before the top of two opposite casings, 9 limit portions of cavity have row's straight hole 12, the side portion on casing 9 limits has a horizontal row hole 16, one row's straight holes 12 and a horizontal row hole 16 corresponding mutual perforations respectively, and described straight hole 12 and cross-drilled hole 16 are square hole.Dividing plate 10 side portion at rear chamber have the flat hole 13 of a row respectively, and flat hole 13 communicates with straight hole 12; In the flat hole 13 lug plate 4 is housed, lug plate 4 one ends are connected with binding post 5 in being arranged on straight hole 12, and lug plate 4 other ends are fastened on the dividing plate 10 and by lead by screw 1 and draw.Can insert external wire 18 in the cross-drilled hole 16 is connected with binding post 5.
Referring to Fig. 6, Fig. 7, Fig. 9, Figure 10, described binding post 5 is the cuboid framework, is cavity in the middle of the binding post 5, the top has screw and communicates with middle cavity, binding post 5 left and right sides have window, and a side window mouth can be passed by lug plate 4, and the opposite side window can hold external wire 18.
Referring to Fig. 6, Fig. 7, Fig. 8, lug plate 4 is a rectangular thin slice, and lug plate 4 front ends stretch in binding post 5 middle cavities, and the rear end has the hole and is fixed on the dividing plate 10 by screw 1, and lug plate 4 rear end thickness are thicker than front end, and its difference in height is as gulde edge; Also there is difference in height on corresponding rear chamber dividing plate 10 surfaces.
Referring to Fig. 2, Fig. 5, in dividing plate 10 side portion one 13 in the flat hole of row of rear chamber partition 19 is housed, lug plate 4 is separated.Both sides edge portion on another opposite of casing 9 has two ear pieces that stretch out, and has junction block installing hole 17 on the ear piece.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 5, have a plurality of holes 14 on the dividing plate 19, the lug plate 4 that lead one end passes in hole 14 and the rear chamber on the dividing plate 10 is connected, binding post is connected on the relay panel in the lead other end and the preceding cavity, and the installing hole 15 of cover plate 8 is installed on the dividing plate 10 of rear chamber in addition.
The utility model front plate connector base of embedded relay is connected with relay by installing hole 11; relay is positioned at preceding cavity; binding post 5 is installed in the straight hole 12; lug plate 4 is installed in the flat hole 13 of dividing plate 10 side portion and with binding post 5 and is connected; the through hole 14 that the lead of drawing by lug plate 4 passes on the dividing plate 10 is realized back panel wiring; cover plate 8 makes back panel wiring realize all sealings by cover plate installing hole 15; outer lead 18 is connected with binding post 5 by the cross-drilled hole 16 of casing 9 side direction, and whole junction block is connected with the complete screen frame of relaying protection by junction block installing hole 17.
The operating procedure of the utility model front plate connector base of embedded relay is:
The first step screws in cross recess Screw 6 in the binding posts 5, puts into 12 li of the straight holes of casing 9 tops together;
In second step, lug plate 4 is inserted 5 li of the rear chamber flat holes 13 of dividing plate 10 side portion and binding posts;
In the 3rd step,, screw in together on the lug plate 4, to realize back panel wiring pack into 1 li of cruciform slot screw of spring washer 2 and packing ring 3;
The 4th step installed relay, after back panel wiring is finished, cover plate 8 covered on casing 9, and fastening with screw 7, to realize the totally-enclosed of back panel wiring.
The 5th step is after junction block is loaded onto the screen frame, 16 li of the side direction cross-drilled holes of external wire 18 insertion casings 9, screw cruciform slot screw 6 then in the straight hole 12 of top, at this moment, binding post 5 can freely make progress, by lug plate 4 external wire 18 fastening clamping, thereby reach purpose of safety.
The utility model front plate connector base of embedded relay connects reliable, and fail safe is good, and is easy to operate.
Claims (6)
1. front plate connector base of embedded relay, comprise a casing and dividing plate, cavity before and after dividing plate is separated into casing, on the preceding cavity relay can be installed, the two opposites casing limit portion of preceding cavity is provided with row binding post spaced apart from each other respectively, binding post one end is at preceding cavity, the binding post other end is at rear chamber, have a plurality of holes on the dividing plate, the binding post that lead one end passes in hole and the rear chamber on the dividing plate is connected, binding post is connected on the relay panel in the lead other end and the preceding cavity, the installing hole of cover plate is installed on the dividing plate of rear chamber in addition, it is characterized in that: have row's straight hole at the top of two opposite of preceding cavity casing limit portion, the side portion on the casing limit has a horizontal row hole respectively, the corresponding perforation mutually with a horizontal row hole of row's straight hole; Dividing plate lateral section at rear chamber does not have the flat hole of a row, and flat hole communicates with straight hole; In the flat hole lug plate is housed, the lug plate one end binding post interior with being arranged on straight hole is connected, and the lug plate other end is fastened on the dividing plate and by lead by screw and draws; Can insert external wire in the cross-drilled hole is connected with binding post.
2. front plate connector base of embedded relay according to claim 1, it is characterized in that: binding post is the cuboid framework, in the middle of the binding post is cavity, the top has screw and communicates with middle cavity, the binding post left and right side has window, one side window mouth can be passed by lug plate, and the opposite side window can hold external wire.
3. front plate connector base of embedded relay according to claim 1 and 2 is characterized in that: the top straight hole of preceding cavity two opposite casing limit portion is a square hole, and the cross-drilled hole of casing limit side portion is a square hole.
4. front plate connector base of embedded relay according to claim 1 and 2, it is characterized in that: lug plate is a rectangular thin slice, the lug plate front end stretches in the binding post middle cavity, the rear end have the hole by screw on dividing plate, lug plate rear end thickness is thicker than front end, and its difference in height is as gulde edge; Corresponding rear chamber baffle surface also has difference in height.
5. front plate connector base of embedded relay according to claim 1 is characterized in that: between the flat hole of dividing plate side portion one row of rear chamber partition is housed, lug plate is separated.
6. front plate connector base of embedded relay according to claim 1 is characterized in that: the both sides edge portion on another opposite of casing has two ear pieces that stretch out, and has installing hole on the ear piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200709704U CN201069741Y (en) | 2007-06-12 | 2007-06-12 | Front wiring base for buried relay plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200709704U CN201069741Y (en) | 2007-06-12 | 2007-06-12 | Front wiring base for buried relay plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069741Y true CN201069741Y (en) | 2008-06-04 |
Family
ID=39491130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200709704U Expired - Lifetime CN201069741Y (en) | 2007-06-12 | 2007-06-12 | Front wiring base for buried relay plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069741Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246792B (en) * | 2007-06-12 | 2010-05-19 | 上海继电器有限公司 | Front plate connector base of embedded relay |
-
2007
- 2007-06-12 CN CNU2007200709704U patent/CN201069741Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246792B (en) * | 2007-06-12 | 2010-05-19 | 上海继电器有限公司 | Front plate connector base of embedded relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080604 Effective date of abandoning: 20070612 |