CN202127193U - Protective clapboard device for breaker drawer base - Google Patents
Protective clapboard device for breaker drawer base Download PDFInfo
- Publication number
- CN202127193U CN202127193U CN 201120224628 CN201120224628U CN202127193U CN 202127193 U CN202127193 U CN 202127193U CN 201120224628 CN201120224628 CN 201120224628 CN 201120224628 U CN201120224628 U CN 201120224628U CN 202127193 U CN202127193 U CN 202127193U
- Authority
- CN
- China
- Prior art keywords
- guard screen
- drawer base
- circuit breaker
- push rod
- boss
- Prior art date
- 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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Abstract
The utility model discloses a protective clapboard device for a breaker drawer base, comprising a first protective clapboard arranged on the drawer base. The first protective clapboard comprises first and second grooves arranged in opposite up and down and third and fourth grooves arranged in opposite up and down. The second and third protective clapboards are embedded between the first and second grooves and the fourth and fifth protective clapboards are embedded between the third and fourth grooves. The second and third protective clapboards are arranged in a staggered manner and the fourth and fifth protective clapboards are arranged in a staggered manner. The second and fourth protective clapboards are connected fixedly with a first push rod at a same side and the third and fifth protective clapboards are connected fixedly with a second push rod at the other side. The first and second cavities are arranged between the second and third grooves and the first and second springs are respectively inserted into the first and second cavities. One ends of the first and second springs exposed are connected with the first and second push rods. A slideway of the drawer base is respectively provided with the first and second pads which are respectively contacted with the first and second push rods.
Description
Technical field
The utility model belongs to field of circuit breakers, relates to a kind of circuit breaker drawer base guard screen device specifically.
Background technology
The structure of drawer type frame circuit breaker is that industry is known, and it mainly is made up of drawout chassis and body.When circuit breaker maintenance or other operation, can body be shaken out from drawer, body is separated with major loop, thereby can realize power operation.In order to satisfy the safer instructions for use of operator; When body separated with major loop, the middle guard screen that is used for buffer action that also has additional was simultaneously when body is connected with major loop; Can partitions be opened through drawer type side plate both sides device, the realization body is connected with major loop.At present the structure of guard screen device has various ways, but more complicated all is difficult for I& M
The utility model content
The technical problem that the utility model will solve provides a kind of circuit breaker drawer base guard screen device, can realize the opening and closing of guard screen, and is simultaneously simple in structure, highly versatile.
The utility model adopts following technical scheme:
A kind of circuit breaker drawer base guard screen device comprises first guard screen that is arranged on the drawout chassis pedestal, and said first guard screen comprises first, second groove that is oppositely arranged up and down; Three, the 4th groove; Between first, second groove, be embedded with second, third guard screen, between the 3rd, the 4th groove, be embedded with the 4th, the 5th guard screen, said second, third guard screen is staggeredly arranged; Said the 4th, the 5th guard screen is staggeredly arranged; The second, the 4th guard screen is fixedly connected first push rod at homonymy, and the 3rd, the 5th guard screen is fixedly connected second push rod at opposite side, establishes first, second cavity between said second, third groove; First, second spring inserts respectively in said first, second cavity; The end that said first, second spring exposes is connected with first, second push rod, establishes first cushion block, second cushion block on the drawout chassis slideway respectively, and said first, second cushion block contacts with said first, second push rod respectively.
Further, respectively establish first, second, third, fourth locating part on four jiaos of said first guard screen, limit the transverse movement of the 3rd, the 5th, the 4th, second guard screen respectively.
Further, said locating part is established first boss, and the respective aperture on said first boss and first guard screen is fixed through the rivet hot press.
Further, there is the gap between the said locating part and first guard screen.
Further, said push rod comprises first split, second split and triad, and wherein first split, triad connect with corresponding guard screen.
Further, establish second boss on said first split, the triad, said second boss is fixed through the rivet hot press with the hole on the corresponding guard screen.
Further, establish the 3rd boss on said second split, one side, said the 3rd boss inserts an end of corresponding spring, and said spring is a stage clip.
Further, the said second split opposite side is established convexity, and said convex surfaces comprises first inclined-plane, and an end surfaces of said cushion block is provided with second inclined-plane, and said first inclined-plane cooperates with said second inclined-plane.
The utility model is simple in structure, and parts are few, and highly versatile has been practiced thrift cost.And assembling is simple, and it is convenient to safeguard.
Description of drawings
The exploded view of the circuit breaker drawer base guard screen device that Fig. 1 relates to for the utility model.
The structural representation of first guard screen in the circuit breaker drawer base guard screen device that Fig. 2 relates to for the utility model.
The structural representation of second guard screen in the circuit breaker drawer base guard screen device that Fig. 3 relates to for the utility model (or in the 3rd to the 5th guard screen any).
The structural representation of push rod in the circuit breaker drawer base guard screen device that Fig. 4 relates to for the utility model.
The structural representation of locating part in the circuit breaker drawer base guard screen device that Fig. 5 relates to for the utility model.
The structural representation of cushion block in the circuit breaker drawer base guard screen device that Fig. 6 relates to for the utility model.
The structural representation of the circuit breaker drawer base guard screen assembly that Fig. 7 relates to for the utility model.
Fig. 8 is the enlarged diagram of A circle among Fig. 7.
Fig. 9 is the enlarged diagram of B circle among Fig. 7.
Figure 10 is the user mode figure of the utility model, and this figure is the open position state.
Figure 11 is the user mode figure of the utility model, and this figure is the test position state.
Figure 12 is the enlarged diagram of C circle among Figure 11.
Figure 13 is the user mode figure of the utility model, and this figure is the on-position state.
Figure 14 is the enlarged diagram of D circle among Figure 13.
Embodiment
See Fig. 1-9; The circuit breaker drawer base guard screen device that relates to for the utility model; Comprise first guard screen 21 that is arranged on the drawout chassis pedestal 1, said first guard screen 21 comprises first, second groove 211,212, the three, the 4th grooves 213,214 that are oppositely arranged up and down; Be embedded with second, third guard screen 22,23 211,212 of first, second grooves, be embedded with the 4th, the 5th guard screen 24,25 213,214 of the 3rd, the 4th grooves.Respectively be provided with some grooves on said first to the 5th guard screen 21～25; When the slotted eye 218 of the first guard screen the first half slotted eye 222 with second guard screen 22, the 3rd guard screen 23 aligns; Align when the slotted eye 218 of first guard screen the first half slotted eye 222 simultaneously, when being the connection of breaker body and major loop at this moment with the 4th guard screen 24, the 5th guard screen 25.Circuit breaker initial condition (being off-state), the slotted eye 222 of said second, third guard screen 22,23 should be staggeredly arranged, and the slotted eye 222 of said the 4th, the 5th guard screen 24,25 also should be staggeredly arranged.The second, the 4th guard screen 22,24 is fixedly connected first push rod 31 at homonymy (being the left side in the drawings); Three, the 5th guard screen 23,25 is fixedly connected second push rod 32 at opposite side (i.e. right side among the figure); Said second, third groove 212, establish first, second cavity 215,216 between 213; Said first, second cavity 215,216 is blind hole; Have first, second spring 41,42 to insert in said first, second cavity 215,216 respectively, the end that said first, second spring 41,42 exposes is connected with first, second push rod 31,32.Establish first cushion block 61, second cushion block 62 on the drawout chassis slideway 7 respectively, said first, second cushion block 61,62 contacts with said first, second push rod 31,32 respectively.When first cushion block 61 contacts with first push rod 31 entirely, first push rod 31 can drive the second, the 4th guard screen 22,24 towards right transverse movement; When second cushion block 62 contacts with second push rod 32 entirely, second push rod 32 can drive the transverse movement of the 3rd, the 5th guard screen 23,25 towards a left side.Preferably, respectively establish first, second, third, fourth locating part 51～54 on four jiaos of said first guard screen 21, limit the transverse movement of the 3rd, the 5th, the 4th, second guard screen 23,25,24,22 respectively.All be provided with first boss 511 on said each locating part 51～54, the respective aperture 217 on said first boss 511 and first guard screen 21 is fixed through the rivet hot press.All there are gap d in said locating part 51～54 and 21 of first guard screens.See Fig. 9, locating part 51～54 is a step, and this gap d is equivalent to the height of two stack guard screens.
Said each push rod 31,32 all comprises three parts, is respectively first split 311,321, second split 312,322 and the triad 313,323, and wherein first split 311,321, triad 313,323 and corresponding guard screen connect.The concrete connection be, first split 311,321, triad 313,323 are provided with second boss 314,324, and said second boss 314,324 is fixed through the rivet hot press with the hole 221 on the corresponding guard screen.Establish the 3rd boss 315,325 on said second split, 312,322 one sides, said the 3rd boss 315,325 inserts an end of corresponding spring 41,42, and said spring 41,42 is a stage clip.Said second split, 312,322 opposite sides establish protruding 316,326; Said protruding 316,326 surfaces comprise first inclined-plane 317,327; One end surfaces of said cushion block 61,62 is provided with second inclined-plane 611,621, and said first inclined-plane 317,327 cooperates with said second inclined-plane 611,621.Cushion block 61,62 is along with slideway 7 advances, and first inclined-plane 317,327 contacts with second inclined-plane 611,621, and spring 41,42 pressurizeds, guard screen are realized laterally moving.Because of cushion block 61,62, push rod 31,32, spring 41,42 equal symmetric designs, therefore can realize relatively moving between two guard screens again.Have this to know, said locating part 51～54 symmetry is up and down installed, and said second to the 5th guard screen 22～25 can positive and negative left-right symmetric be installed, and said push rod 31,32 can positive and negative left-right symmetric be installed.
The installation process of the utility model is following: on first guard screen 21, arrange the vertical location that second to the 5th guard screen, 22～25, first to fourth groove 211～214 has been realized second to the 5th guard screen 22～25.First, second spring 41,42 is respectively charged in first, second cavity 215,216 on first guard screen 21.After spring 41,42 is in place, utilizes cylindrical boss structure on first, second push rod 31,32 (i.e. the 3rd boss 315,325) to aim on the guard screen hole 221 usefulness rivet hot press on the left and right sides and fix.After push rod 31,32 is fixing, utilize on cylindrical boss structure on the locating part 51～54 (i.e. first boss 511) aligning first guard screen 21 the hole 217 usefulness rivet hot press on the left and right sides to fix.Said first, second cushion block 61,62 is installed in respectively on the drawout chassis both sides slideway 7, plays the effect that guiding promotes second to the 5th guard screen 22～25.
Use is following, and with reference to Figure 10-14: circuit breaker drawer base divides three location statuss, is example with protection baffle plate device left-hand side part.When being in the open position state, first cushion block 61 does not contact first push rod, 31, the first springs 41 and is in initial condition, this moment second, third guard screen 22,23 wrong grooves, the 4th, the 5th guard screen 24,25 wrong grooves, body and major loop are obstructed.
When this external drawing, owing to recalling of first cushion block 61, first spring 41 resets, and restoring force orders about each guard screen and gets back to initial open position state.
Claims (8)
1. circuit breaker drawer base guard screen device; It is characterized in that: comprise first guard screen (21) that is arranged on the drawout chassis pedestal (1); Said first guard screen (21) comprises first, second groove (211,212) that is oppositely arranged up and down; Three, the 4th groove (213,214); Between first, second groove (211,212), be embedded with second, third guard screen (22,23), between the 3rd, the 4th groove (213,214), be embedded with the 4th, the 5th guard screen (24,25), said second, third guard screen (22,23) is staggeredly arranged; Said the 4th, the 5th guard screen (24,25) is staggeredly arranged; The second, the 4th guard screen (22,24) is fixedly connected first push rod (31) at homonymy, and the 3rd, the 5th guard screen (23,25) is fixedly connected second push rod (32) at opposite side, establishes first, second cavity (215,216) between said second, third groove (212,213); First, second spring (41,42) inserts respectively in said first, second cavity (215,216); The end that said first, second spring (41,42) exposes is connected with first, second push rod (31,32), establishes first cushion block (61), second cushion block (62) on the drawout chassis slideway (7) respectively, and said first, second cushion block (61,62) contacts with said first, second push rod (31,32) respectively.
2. circuit breaker drawer base guard screen device according to claim 1; It is characterized in that: respectively establish first, second, third, fourth locating part (51,52,53,54) on four jiaos of said first guard screen (21), limit the transverse movement of the 3rd, the 5th, the 4th, second guard screen (23,25,24,22) respectively.
3. circuit breaker drawer base guard screen device according to claim 2; It is characterized in that: said locating part (51,52,53,54) is established first boss (511), and said first boss (511) is fixed through the rivet hot press with the respective aperture (217) on first guard screen (21).
4. circuit breaker drawer base guard screen device according to claim 2 is characterized in that: all have the gap between said locating part (51,52,53,54) and first guard screen (21).
5. circuit breaker drawer base guard screen device according to claim 1; It is characterized in that: said push rod (31,32) comprises first split (311,321), second split (312,322) and triad (313,323), and wherein first split (311,321), triad (313,323) connect with corresponding guard screen.
6. circuit breaker drawer base guard screen device according to claim 5; It is characterized in that: establish second boss (314,324) on said first split (311,321), the triad (313,323), said second boss (314,324) is fixed through the rivet hot press with the hole (221) on the corresponding guard screen.
7. circuit breaker drawer base guard screen device according to claim 5; It is characterized in that: establish the 3rd boss (315,325) on said second split (312, the 322) side; Said the 3rd boss (315,325) inserts an end of corresponding spring (41,42), and said spring (41,42) is a stage clip.
8. circuit breaker drawer base guard screen device according to claim 7; It is characterized in that: said second split (312,322) opposite side is established convexity (316,326); Said convexity (316,326) surface comprises first inclined-plane (317,327); One end surfaces of said cushion block (61,62) is provided with second inclined-plane (611,621), and said first inclined-plane (317,327) cooperate with said second inclined-plane (611,621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120224628 CN202127193U (en) | 2011-06-29 | 2011-06-29 | Protective clapboard device for breaker drawer base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120224628 CN202127193U (en) | 2011-06-29 | 2011-06-29 | Protective clapboard device for breaker drawer base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127193U true CN202127193U (en) | 2012-01-25 |
Family
ID=45490255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120224628 Expired - Lifetime CN202127193U (en) | 2011-06-29 | 2011-06-29 | Protective clapboard device for breaker drawer base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683015A (en) * | 2013-12-30 | 2014-03-26 | 金陵科技学院 | Electrical control cabinet |
-
2011
- 2011-06-29 CN CN 201120224628 patent/CN202127193U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683015A (en) * | 2013-12-30 | 2014-03-26 | 金陵科技学院 | Electrical control cabinet |
| CN103683015B (en) * | 2013-12-30 | 2016-01-20 | 金陵科技学院 | A kind of electrical control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |