CN105375338A - Electrical equipment - Google Patents
Electrical equipment Download PDFInfo
- Publication number
- CN105375338A CN105375338A CN201510391138.3A CN201510391138A CN105375338A CN 105375338 A CN105375338 A CN 105375338A CN 201510391138 A CN201510391138 A CN 201510391138A CN 105375338 A CN105375338 A CN 105375338A
- Authority
- CN
- China
- Prior art keywords
- sword
- sword head
- sliding part
- driver
- guide rail
- 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.)
- Granted
Links
Landscapes
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Distribution Board (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Patch Boards (AREA)
Abstract
The invention provides electrical equipment. When a guide rail and a sliding member, which is clamped on the guide rail, are separated, the sliding member can be moved by any cutter head from small cutter head to big cutter head of a linear screwdriver, and at the same time, the hole of the screwdriver is not damaged. A sliding member (9), which can be pushed to the guide rail clamping part (6a) of a guide rail (6), is arranged on the bottom (2a) of a main body shell (2). The other end of the sliding member that protrudes from the lateral side of the main body shell to external side is provided with a screwdriver hole (11), into which the smallest cutter head (Ds) of the linear screwdriver can be inserted; and a cutter head clamping wall (12), which erects from the edge of the opening part for inserting the cuter head in the lateral side of the screwdriver hole and can contact the cutter heads that have a bigger size than that of the cutter heads of the linear screwdriver. When the clamping state between the clamping claw and the guide rail clamping part is released, one of the screwdriver hole and the cutter head clamping wall is used to drive the sliding member to move in the direction that is opposite to the pushing force of the spring.
Description
Technical field
The present invention relates to the electric equipment such as circuit breaker, electromagnetic contactor, relay of the guide rail be fixedly attached in the dish being laid on distribution board and control panel.
Background technology
As the electric equipment guide rails assembling of the fixed bearing electric equipment structure across carnival hat shape guide rail, such as, there is the structure of patent documentation 1.
In patent documentation 1, be formed with the engaging protrusion portion of hook-type in the bottom of the housing main body of electric equipment, installed along bottom by the sliding part that spring members pushes towards this engaging protrusion portion.
Sliding part is formed with engagement pawl in one end of the length direction relative with engaging protrusion portion, the mode being formed to make the sword head of in-line driver to enter in another side of length direction is rectangle the driver hole of opening, if install sliding part in the bottom of housing main body, then the end side being provided with driver hole is given prominence to from the sidepiece of housing main body.
The guide rail of carnival hat shape guide rail to be cross section be U-shaped, the pair of guide rails side edge part of both sides is cantilever-shaped outstanding, by the engaging protrusion portion of housing main body is hooked on a rail-sides edge of guide rail, the engagement pawl of sliding part is hooked on another rail-sides edge, electric equipment to be fixed supporting across guide rail.
In addition, when pulling down electric equipment from guide rail, the sword head of in-line driver is inserted in the driver hole of the sliding part given prominence to from the sidepiece of housing main body, to the direction away from engaging protrusion portion, external force is applied to sliding part by in-line driver, sliding part is moved to the direction away from engaging protrusion portion, thus remove the engagement pawl of sliding part and the hook of another rail-sides edge, electric equipment is pulled down from guide rail.
Patent documentation 1: Japanese Unexamined Patent Publication 6-124644 publication
Summary of the invention
Invent problem to be solved
But, the hole that the driver hole being arranged at another side of sliding part can be inserted usually used as the less sword head of the sword head of in-line driver (sword head width and the less sword head of sword head thickness) and being formed.Therefore, if want to use the larger sword head of the sword head of in-line driver (sword head width and the larger sword head of sword head thickness) to be pulled down from guide rail by electric equipment, then larger sword head can not be inserted in driver hole, exist and sliding part cannot be moved to the direction away from engaging protrusion portion.
In addition, be inserted in driver hole by force by sword head larger for the sword head of in-line driver, driver hole likely produces damage.
Therefore, the present invention completes in view of the foregoing, its object is to provide a kind of electric equipment, when removing the fastening state of guide rail and sliding part, even if use the less sword head of in-line driver to any one the sword head in larger sword head, also can not damage driver hole, and sliding part can be made to move to the direction leaving engaging protrusion portion.
For solving the method for problem
To achieve these goals, the electric equipment that a mode of the present invention relates to, wherein, sliding part is configured with in the bottom of main body cover, this sliding part is pushed by the guide rail holding section of spring towards the guide rail in the dish being configured in distribution board or control panel, be provided with the engagement pawl engaged with above-mentioned guide rail holding section in one end of this sliding part, the other end of the above-mentioned sliding part outstanding laterally in the side from aforementioned body shell is formed: the driver hole can inserting the sword head that size is minimum in the sword head of in-line driver; Erect with the periphery in the table side opening portion from the above-mentioned sword head of the insertion in this driver hole, the sword head that sword head that can be larger than the sword area of bed of above-mentioned in-line driver with size contacts engages wall, when removing the fastening state of above-mentioned engagement pawl and above-mentioned guide rail holding section, use the side in above-mentioned driver hole and above-mentioned sword head engaging wall, above-mentioned sliding part is moved up in the side of opposing spring biasing force.
Invention effect
According to electric equipment involved in the present invention, when removing the fastening state of guide rail and sliding part, driver hole is used when the minimum sword head of in-line driver, sword head is used to engage wall when the maximum sword head of in-line driver, damage can not be caused to driver hole like this, can reliably make sliding part move to the direction away from engaging protrusion portion.
Accompanying drawing explanation
Fig. 1 is the end view representing that the guide rails assembling of circuit breaker involved in the present invention constructs.
Fig. 2 is the figure representing the Shell structure forming circuit breaker involved in the present invention from the side.
Fig. 3 is the figure representing the Shell structure forming circuit breaker involved in the present invention from bottom surface.
Fig. 4 is the figure of the sliding part representing the 1st execution mode used in the guide rails assembling structure of circuit breaker involved in the present invention.
Fig. 5 is the sectional view of the length direction of sliding part along expression the 1st execution mode.
Fig. 6 represents that the less sword inserting in-line driver in the slip piece bores of the sliding part of the 1st execution mode is to make the figure of the state of sliding part movement.
Fig. 7 represents to use the larger sword of in-line driver to make the figure of the state of sliding part movement in the sliding part of the 1st execution mode.
Fig. 8 is the figure of the sliding part representing the 2nd execution mode used in the guide rails assembling structure of circuit breaker involved in the present invention.
Fig. 9 represents that the top of inserting the sword of cross driver in the slip piece bores of the sliding part of the 2nd execution mode is to make the figure of the state of sliding part movement.
Symbol description
1 circuit breaker
2 shells (main body cover)
The bottom of 2a shell
3 outer covers
4 insulating vessels
5 operating handles
6 guide rails
6a rail-sides edge
6b rail-sides edge (guide rail holding section)
7 engaging protrusion portions
8 Hookean springs
9,20 sliding parts
10 engagement pawls
11 driver holes
The table side opening portion in 11a driver hole
The bottom side openings portion in 11b driver hole
12 sword head engaging walls
13 spring through holes
14 by supporting board
The inclined plane in 11c driver hole
The anti-sword head of 12a, 12b comes off wall
15 sliding part supports
16 spring holding sections
17 sliding part protection portion
21, the sword slot of 22V shape
The little sword head of Ds in-line driver
The large sword head of D1 in-line driver
The cross sword of Dp cross driver
Two swords of the axisymmetric position of Dp1, Dp2 cross driver
Embodiment
Below, with reference to accompanying drawing, explain for implementing mode of the present invention (hereinafter referred to as execution mode).
Fig. 1 to Fig. 5 represents the guide rails assembling structure of the circuit breaker of the 1st execution mode involved in the present invention.
As shown in Figure 1, the circuit breaker 1 of present embodiment, in the insulating vessel 4 of the moulded resin be made up of shell 2 and outer cover 3, is configured with not shown contact part, arc-extinction device, overcurrent tripping device, elbow-bar mechanism (togglelink) etc.Configure highlightedly for the operating handle 5 that the operates elbow-bar mechanism top to outer cover 3.
In the dish being laid on distribution board and control panel and the guide rail 6 installing circuit breaker 1 is pair of guide rails side edge part 6a, 6b be the both sides of the guide rail of U-shaped from cross section is cantilever-shaped outstanding carnival hat (tophat) shape guide rail.
As shown in Figures 2 and 3, hook-shaped engaging protrusion portion 7 is formed with at the bottom 2a of shell 2.In addition, the sliding part 9 pushed towards engaging protrusion portion 7 by Hookean spring 8 is installed at the bottom 2a of shell 2.In addition, in figure 3, the position of giving prominence to from the bottom 2a of shell 2 along the both sides of sliding part 9 is the sliding part protection portion 17 for avoiding sliding part 9 and miscellaneous part to collide.
With reference to Fig. 4 (a), (b) and Fig. 5, the structure of sliding part 9 is described.
As shown in Fig. 4 (a), (b), sliding part 9 adopts polyamide to be the parts of material, be formed with engagement pawl 10 in one end of length direction, be formed in another side of length direction and be rectangle ground perforate and the driver hole 11 that extends on the Width of sliding part 9, long limit.
As shown in Fig. 4 (a), this sliding part 9 is formed with sword head engaging wall 12 around peristome (hereinafter referred to as tabulation side (face side) peristome) 11a of the side that the sword head of the in-line driver in driver hole 11 is inserted into, and is formed with spring through hole 13 through in the direction of the width comparing the position of driver hole 11 near end side.And then, the Width sidepiece between the spring through hole 13 and engagement pawl 10 of this sliding part 9, be formed the bottom 2a being supported in shell 2 by supporting board 14.
As shown in Figure 5, driver hole 11 with the bottom side openings portion 11b of table side opening portion 11a opposite side, be formed as the hole being rectangle opening, it has size sword head minimum for the sword area of bed of in-line driver (sword head width and sword head thickness) can inserted.And, be formed as the measure-alike of the long limit showing side opening portion 11a compared with bottom side openings portion 11b and increase the hole being rectangle opening of lengthwise dimension, at the inwall in driver hole 11, be formed from the long limit of the end side of table side opening portion 11a towards the inclined plane 11c on the long limit of the end side of bottom side openings portion 11b.
In addition, as shown in Fig. 4 (a), sword head engaging wall 12 is formed along the long limit (Width of sliding part 9) of another side of rectangular table side opening portion 11a.And the both ends of sword head in the Width both sides as sliding part 9 engaging wall 12, the end side towards sliding part 9 is formed with a pair anti-sword head and comes off wall 12a, 12b.
The size that the sword head width that a pair anti-sword head distance L come off between wall 12a, 12b is configured to the sword head more maximum than the sword area of bed of in-line driver is large.
The sliding part 9 of said structure as shown in Figure 3, by being fastened on the sliding part support 15 of the bottom 2a being formed at shell 2 by supporting board 14, is installed in the mode moved up freely in the side separate with engaging protrusion portion 7.And engaged the spring holding section 16 of the both ends of the Hookean spring 8 inserted in the spring through hole 13 of sliding part 9 with the bottom 2a being arranged at shell 2, thus, sliding part 9 is being pushed towards the direction in engaging protrusion portion 7 by Hookean spring 8.
Circuit breaker 1, is hooked on a rail-sides edge 6a of guide rail 6 by the engaging protrusion portion 7 of shell 2, the engagement pawl 10 of sliding part 9 be hooked on the 6b of another rail-sides edge, and be fixed supporting thus as shown in Figure 1 under the state across guide rail 6.
When pulling down circuit breaker 1 from guide rail 6, in order to remove the hook of engagement pawl 10 on the 6b of rail-sides edge of sliding part 9, use in-line driver that sliding part 9 is moved to the direction of arrow S of Fig. 1.
Herein, in the 1st execution mode, all sword area of beds of in-line driver can be used, sliding part 9 is moved to the direction of arrow S of Fig. 1.
That is, when using the minimum sword head (hereinafter referred to as minimum sword head Ds) of the sword area of bed of in-line driver to make sliding part 9 move to the direction of arrow S of Fig. 1, as shown in Figure 6, little sword head Ds is inserted in driver hole 11.When inserting little sword head Ds in this driver hole 11, owing to being formed from the long limit of the end side of table side opening portion 11a towards the inclined plane 11c on the long limit of the end side of bottom side openings portion 11b at the inwall in driver hole 11, so make the top of little sword head Ds and inclined plane 11c insert contiguously, minimum sword head Ds is guided to the bottom side openings portion 11b in driver hole 11.
Then, utilize the in-line driver be inserted into by minimum sword head Ds in driver hole 11, the external force in the arrow F1 direction of Fig. 6 is put on the periphery in driver hole 11, make sliding part 9 move thus, the hook of engagement release pawl 10 on the 6b of rail-sides edge.
On the other hand, when using the maximum sword head (hereinafter referred to as maximum sword head D1) of the sword area of bed of in-line driver to make sliding part 9 move to the direction of arrow S of Fig. 1, as shown in Figure 7, the sword head engaging wall 12 come off between wall 12a, 12b along a pair anti-sword head configures maximum sword head D1.
Then, use the in-line driver maximum sword head D1 being engaged the contacts side surfaces of wall 12 with sword head, the external force in the arrow F2 direction of Fig. 7 is put on sword head engaging wall 12, make sliding part 9 move thus, the hook of engagement release pawl 10 on the 6b of rail-sides edge.
Herein, the both sides of maximum sword head D1 are surrounded by come off wall 12a, 12b of a pair anti-sword head, even if therefore maximum sword head D1 applies moving up to stop at the side orthogonal with external force of external force at counter blade head engaging wall 12, also can not come off from sliding part 9.
Therefore, the 1st execution mode uses from the minimum sword head Ds of in-line driver to all sword area of beds of maximum sword head D1, can not cause damage, sliding part 9 can be made to move to the direction of arrow S of Fig. 1 to driver hole 11.
And, when using the minimum sword head Ds of in-line driver, this sword head Ds is inserted in driver hole 11, the external force F1 that will be applied to sliding part 9 can be reliably applied by driver, when using the maximum sword head D1 of in-line driver, make large sword head D1 engage wall 12 with sword head to contact, can reliably apply the external force F2 that will be applied to sliding part 9 by driver.
In addition, when using the minimum sword head Ds of in-line driver, the top of this sword head Ds and inclined plane 11c are inserted contiguously, thus, sword head Ds is directed to the bottom side openings portion 11b in driver hole 11, therefore, it is possible to easily carry out the releasing operation of sliding part 9.
In addition, when using the maximum sword head D1 of in-line driver, the both sides of large sword head D1 are surrounded by come off wall 12a, 12b of a pair anti-sword head, and therefore large sword head D1 can not come off from sliding part 9, normally can carry out the releasing operation of sliding part 9.
And then the thickness (wall thickness) that sliding part 9 is provided with sword head engaging wall 12 around driver hole 11 increases, and intensity enhancing, therefore, it is possible to provide, damaged parts not easily occurs.
Below, Fig. 8 (a), (b) and Fig. 9 represent the sliding part 20 of the 2nd execution mode used in the guide rails assembling structure of circuit breaker involved in the present invention.In addition, also the description thereof will be omitted to mark same-sign to the structure division identical with the structure shown in Fig. 1 to Fig. 7.
As shown in Fig. 8 (a), (b), the sliding part 20 of the 2nd execution mode is formed with the sword slot 21,22 of V-arrangement on long a pair limit of the bottom side openings portion 11b being formed with driver hole 11.
The sword slot 21 being formed at a long limit of bottom side openings portion 11b is formed continuously to the upper surface of the sword head engaging wall 12 formed around table side opening portion 11a.
As shown in Figure 9, the cross sword Dp of cross driver is engaged at the sword head engaging wall 21,22 of the bottom side openings portion 11b being formed at this driver hole 11.
That is, the top of two swords Dp1, the Dp2 of the axisymmetric position in the cross sword Dp of cross driver can engage with sword slot 21,22, and the top of other two swords Dp3, Dp4 of cross sword Dp is positioned at the inner space of bottom side openings portion 11b.
When using cross driver to make sliding part 9 mobile on the direction of arrow S of Fig. 1, as shown in Figure 9, the top of two swords Dp1, the Dp2 of the axisymmetric position in the cross sword Dp of cross driver is engaged with sword slot 21,22.
Then, the top of two swords Dp1, Dp2 of the axisymmetric position of cross sword Dp is inserted into the cross driver in the sword slot 21,22 in driver hole 11 by utilization, the external force in the arrow F3 direction of Fig. 9 is put on the periphery in driver hole 11, sliding part 9 is made to move thus, the hook (engaging) of engagement release pawl 10 on the 6b of rail-sides edge.
Therefore, all sword area of beds of cross driver and in-line driver are used in 2nd execution mode, sliding part 9 can be made to move on the direction of arrow S of Fig. 1, in the same manner as the effect set forth in the 1st execution mode, also cross driver can be used, therefore, it is possible to be more prone to and reliably carry out the releasing operation of sliding part 9.
In addition, in the 2nd execution mode, two sword slots 21,22 are formed on long a pair limit of bottom side openings portion 11b, but a long limit in long a pair limit of bottom side openings portion 11b forms a sword slot, also can use cross driver easily and reliably carry out the releasing operation of sliding part 9.
In addition, in the 1st execution mode and the 2nd execution mode, circuit breaker is illustrated as electric equipment involved in the present invention, even if be applied as structure electromagnetic contactor, relay etc. being installed on guide rail 6, also can plays same effect.
Claims (5)
1. an electric equipment, is characterized in that:
Be configured with sliding part in the bottom of main body cover, this sliding part is pushed by the guide rail holding section of spring towards the guide rail in the dish being configured in distribution board or control panel,
The engagement pawl engaged with described guide rail holding section is provided with in one end of this sliding part,
The other end of the described sliding part outstanding laterally in the side from described main body cover is formed: the driver hole can inserting the sword head that size is minimum in the sword head of in-line driver; Erect with the periphery in the table side opening portion from the described sword head of the insertion in this driver hole, the sword head that sword head that can be larger than the sword area of bed of described in-line driver with size contacts engages wall,
When removing the fastening state of described engagement pawl and described guide rail holding section, using the side in described driver hole and described sword head engaging wall, described sliding part is moved up in the side of opposing spring biasing force.
2. electric equipment as claimed in claim 1, is characterized in that:
Described driver hole in the bottom side openings portion of a side opening contrary with described table side opening portion so that the configured openings of described minimum sword head can be inserted, described table side opening portion is with the configured openings larger than described bottom side openings portion, and the inwall between this bottom side openings portion and table side opening portion is formed with the guide surface guided to described bottom side openings portion by the described sword head entered from described table side opening portion.
3. electric equipment as claimed in claim 1 or 2, is characterized in that:
Be formed with a pair anti-sword head to come off wall at the both ends of described sword head engaging wall, this pair anti-sword head wall that comes off is separated by the size larger than the width of the maximum sword head of described in-line driver.
4. the electric equipment as described in any one in claims 1 to 3, is characterized in that:
At the periphery of the peristome in described driver hole, be formed with the sword slot of the V-arrangement for engaging at least one sword in the cross sword of cross driver.
5. electric equipment as claimed in claim 4, is characterized in that:
At the periphery of the peristome in described driver hole, be formed with two described sword slots of two swords of the axisymmetric position in the cross sword for engaging described cross driver respectively.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-164323 | 2014-08-12 | ||
JP2014164323A JP6428036B2 (en) | 2014-08-12 | 2014-08-12 | Electrical equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105375338A true CN105375338A (en) | 2016-03-02 |
CN105375338B CN105375338B (en) | 2018-01-26 |
Family
ID=55377257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510391138.3A Active CN105375338B (en) | 2014-08-12 | 2015-07-06 | Electrical equipment |
Country Status (2)
Country | Link |
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JP (1) | JP6428036B2 (en) |
CN (1) | CN105375338B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109496100A (en) * | 2018-11-29 | 2019-03-19 | 新华三技术有限公司 | Pluggable module and communication equipment |
CN112799342A (en) * | 2019-11-14 | 2021-05-14 | 富士电机株式会社 | Base plate for programmable controller and programmable controller system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109449058B (en) * | 2018-12-17 | 2024-01-23 | 嘉兴市加控电气设备制造有限公司 | Breaker shell capable of preventing private disassembly and assembly |
CN109637902B (en) * | 2018-12-17 | 2024-02-23 | 嘉兴市加控电气设备制造有限公司 | Circuit breaker shell |
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JPH06124644A (en) * | 1992-07-06 | 1994-05-06 | Fuji Electric Co Ltd | Rail mounting structure for electric apparatus |
JP2002010429A (en) * | 2000-06-21 | 2002-01-11 | Jimbo Electric Co Ltd | Wiring accessory |
CN1484352A (en) * | 2002-08-29 | 2004-03-24 | 河村电器产业株式会社 | Switchboard |
JP2004259900A (en) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | Rail mounting apparatus |
JP2007220383A (en) * | 2006-02-15 | 2007-08-30 | Fuji Electric Fa Components & Systems Co Ltd | Rail mounting structure of electric equipment |
CN102859212A (en) * | 2010-04-16 | 2013-01-02 | 日东精工株式会社 | Screw driving hole |
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JPS5788988U (en) * | 1980-11-20 | 1982-06-01 | ||
JPS6243417U (en) * | 1985-09-03 | 1987-03-16 | ||
JPH0162623U (en) * | 1987-10-15 | 1989-04-21 | ||
JPH0594914U (en) * | 1992-04-10 | 1993-12-24 | 光洋電子工業株式会社 | Mounting device for electrical equipment |
JP3352878B2 (en) * | 1996-04-22 | 2002-12-03 | 株式会社山武 | Rail mounting equipment for electrical equipment |
JP2006253531A (en) * | 2005-03-14 | 2006-09-21 | Cosel Co Ltd | Electrical component mounting arrangement |
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2014
- 2014-08-12 JP JP2014164323A patent/JP6428036B2/en active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06124644A (en) * | 1992-07-06 | 1994-05-06 | Fuji Electric Co Ltd | Rail mounting structure for electric apparatus |
JP2002010429A (en) * | 2000-06-21 | 2002-01-11 | Jimbo Electric Co Ltd | Wiring accessory |
CN1484352A (en) * | 2002-08-29 | 2004-03-24 | 河村电器产业株式会社 | Switchboard |
JP2004259900A (en) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | Rail mounting apparatus |
JP2007220383A (en) * | 2006-02-15 | 2007-08-30 | Fuji Electric Fa Components & Systems Co Ltd | Rail mounting structure of electric equipment |
CN102859212A (en) * | 2010-04-16 | 2013-01-02 | 日东精工株式会社 | Screw driving hole |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109496100A (en) * | 2018-11-29 | 2019-03-19 | 新华三技术有限公司 | Pluggable module and communication equipment |
CN109496100B (en) * | 2018-11-29 | 2021-05-07 | 新华三技术有限公司 | Pluggable module and communication equipment |
CN112799342A (en) * | 2019-11-14 | 2021-05-14 | 富士电机株式会社 | Base plate for programmable controller and programmable controller system |
Also Published As
Publication number | Publication date |
---|---|
JP2016040971A (en) | 2016-03-24 |
CN105375338B (en) | 2018-01-26 |
JP6428036B2 (en) | 2018-11-28 |
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Address after: Saitama Prefecture, Japan Patentee after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Tokyo, Japan Patentee before: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. |