CN110911242A - Wiring device of portable molded case circuit breaker - Google Patents
Wiring device of portable molded case circuit breaker Download PDFInfo
- Publication number
- CN110911242A CN110911242A CN201911269108.XA CN201911269108A CN110911242A CN 110911242 A CN110911242 A CN 110911242A CN 201911269108 A CN201911269108 A CN 201911269108A CN 110911242 A CN110911242 A CN 110911242A
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- rod
- circuit breaker
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- block
- side wall
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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Abstract
The invention relates to the technical field of circuit breakers and discloses a wiring device of a portable molded case circuit breaker, which comprises a circuit breaker body and a wiring block, wherein a plurality of mounting grooves matched with the wiring block are formed in two sides of the upper end of the circuit breaker body, an inserting mechanism is fixedly connected to the lower end of the wiring block, a clamping mechanism is arranged on one side of the wiring block, the inserting mechanism comprises an inserting rod and two arc-shaped elastic rods, the inserting rod is fixedly arranged at the lower end of the wiring block, the two arc-shaped elastic rods are fixedly arranged on two sides of the rod wall of the inserting rod respectively, slots matched with the inserting rod are formed in the lower side wall of each mounting groove, two arc-shaped slots matched with the arc-shaped elastic rods are formed in the side wall of each slot, a cavity is formed in. The invention is convenient for separating the wiring part of the molded case circuit breaker from the circuit breaker, thereby being convenient for wiring the circuit breaker, improving the wiring efficiency and improving the safety.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a wiring device of a portable molded case circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time.
The current plastic casing type circuit breaker is when the wiring, and the wiring position of circuit breaker is fixed with the circuit breaker and sets up together, need carry out the wiring on the circuit breaker, and the security can be low, and the circuit breaker passes through the bolt to be fixed, the wire drawing appears easily for a long time to lead to the cable to connect insecurely, and the installation effectiveness is low, consequently, provides a portable moulded case circuit breaker's termination.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a plastic case type circuit breaker is in wiring, the wiring part of the circuit breaker is fixedly arranged together with the circuit breaker, wiring needs to be carried out on the circuit breaker, safety can be low, and the circuit breaker is fixed through a bolt, and wire drawing is easy to occur for a long time, so that cables are not firmly connected, and installation efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wiring device of a portable molded case circuit breaker comprises a circuit breaker body and a wiring block, wherein a plurality of mounting grooves matched with the wiring block are formed in two sides of the upper end of the circuit breaker body, an inserting mechanism is fixedly connected to the lower end of the wiring block, and a clamping mechanism is arranged on one side of the wiring block;
the inserting mechanism comprises an inserting rod and two arc-shaped elastic rods, the inserting rod is fixedly arranged at the lower end of the wiring block, the two arc-shaped elastic rods are fixedly arranged at two sides of the rod wall of the inserting rod respectively, a slot matched with the inserting rod is formed in the lower side wall of the mounting groove, two arc-shaped grooves matched with the arc-shaped elastic rods are formed in the side wall of the slot, a cavity is formed in the inserting rod, and a limiting mechanism is arranged in the cavity;
the clamping mechanism comprises a fixed cylinder and a clamping block, one side of the wiring block is provided with a groove matched with the fixed cylinder, the fixed cylinder is located in the fixed inner part of the groove, the relative position of the side wall of the fixed cylinder is provided with a first threading hole, the clamping block is located in the sliding inner part of the fixed cylinder, the side wall of the clamping block is provided with a second threading hole matched with the first threading hole, the lower end of the clamping block is fixedly connected with a first spring, the side wall of the groove is provided with a clamping groove corresponding to the position of the clamping block, the upper end of the clamping block is fixedly connected with a push rod, the upper end of the push rod penetrates through the upper side wall of the clamping groove and extends to the outer part of the wiring block, and the upper side wall of the clamping groove is provided with a first through hole matched with the push rod.
Preferably, stop gear includes pull rod and two gag lever posts, two the relative both ends of gag lever post are all rotated through the pole wall both sides of first pivot and pull rod and are connected, two the opposite both ends of gag lever post run through two lateral walls of cavity respectively and offset the setting with two arc elastic rod, two lateral walls of cavity all seted up with gag lever post assorted bar hole, the fixed dead lever that is equipped with in inside in bar hole, the pole wall of gag lever post seted up with dead lever assorted waist shape hole, the fixed grafting in pole wall top of pull rod has the limiting plate, the upper end fixedly connected with second spring of limiting plate, the second spring cup joints with the pull rod activity, the last lateral wall that upper end one side of pull rod runs through the cavity sets up with the top that the splice block extended to the splice block.
Preferably, the upper end of the pull rod is fixedly connected with a pull plate, the lower side wall of the cavity is fixedly connected with a sleeve, and the lower end of the pull rod is located inside the sleeve and is connected with the sleeve in a sliding mode.
Preferably, the upper end of the push rod is fixedly connected with a press plate.
Preferably, the inside of recess is close to the fixed threading board that is equipped with of one end of notch, the surface of threading board is equipped with the bell mouth that corresponds with first threading hole position.
Preferably, one side of the junction block is fixedly connected with a threading cylinder corresponding to the groove.
Compared with the prior art, the invention provides the wiring device of the portable molded case circuit breaker, which has the following beneficial effects:
1. this termination of portable moulded case circuit breaker, through the fixed section of thick bamboo that is equipped with, first through wires hole, chucking piece, second through wires hole, first spring and the mutually supporting of push rod, be convenient for with cable and junction block fixed connection, and be convenient for dismantle the cable.
2. This termination of portable moulded case circuit breaker is convenient for peg graft the lug in the mounting groove through being equipped with inserted bar, slot, arc elastic rod and arc wall, can support two arc elastic rods through pull rod, second spring and two gag lever posts that are equipped with to can fix the inserted bar and insert in the slot, and be convenient for take out inserted bar and lug, the people of being convenient for work a telephone switchboard.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention is convenient for separating the wiring part of the molded case circuit breaker from the circuit breaker, thereby being convenient for wiring the circuit breaker, improving the wiring efficiency and improving the safety.
Drawings
Fig. 1 is a schematic structural view of a wiring device of a portable molded case circuit breaker according to the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1
FIG. 3 is an enlarged view of the portion A in FIG. 1;
fig. 4 is an enlarged view of a portion B of fig. 1.
In the figure: 1 circuit breaker body, 2 wiring blocks, 3 inserted bars, 4 arc elastic rods, 5 fixed barrels, 6 chucking blocks, 7 first springs, 8 push rods, 9 pull rods, 10 limiting rods, 11 fixed rods, 12 limiting plates, 13 second springs, 14 pull plates, 15 sleeves, 16 press plates, 17 threading plates and 18 threading barrels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a wiring device of a portable molded case circuit breaker comprises a circuit breaker body 1 and a wiring block 2, wherein a plurality of mounting grooves matched with the wiring block 2 are formed in both sides of the upper end of the circuit breaker body 1, an inserting mechanism is fixedly connected to the lower end of the wiring block 2, and a clamping mechanism is arranged on one side of the wiring block 2;
the inserting mechanism comprises an inserting rod 3 and two arc-shaped elastic rods 4, the inserting rod 3 is fixedly arranged at the lower end of the junction block 2, the two arc-shaped elastic rods 4 are respectively fixedly arranged at two sides of the rod wall of the inserting rod 3, the lower side wall of the mounting groove is provided with a slot matched with the inserting rod 3, the side wall of the slot is provided with two arc-shaped slots matched with the arc-shaped elastic rods 4, a cavity is formed in the inserting rod 3, and a limiting mechanism is arranged in the cavity;
chucking mechanism includes solid fixed cylinder 5 and chucking piece 6, one side of splice block 2 seted up with solid fixed cylinder 5 assorted recess, gu fixed cylinder 5 is located the inside fixed setting of recess, and the lateral wall relative position of solid fixed cylinder 5 has all seted up first through wires hole, chucking piece 6 is located the inside slip setting of solid fixed cylinder 5, the lateral wall of chucking piece 6 seted up with first through wires hole assorted second through wires hole, the first spring 7 of lower extreme fixedly connected with of chucking piece 6, the chucking groove that corresponds with chucking piece 6 positions is seted up to the lateral wall on the recess, the upper end fixedly connected with push rod 8 of chucking piece 6, the last lateral wall in chucking groove is run through to the upper end of push rod 8 and the outside setting that extends to splice block 2, the last lateral wall in chucking groove set up with the first through-hole of push rod 8 assorted.
The limiting mechanism comprises a pull rod 9 and two limiting rods 10, two opposite ends of the two limiting rods 10 are rotatably connected with two sides of a rod wall of the pull rod 9 through first shaft pins, two opposite ends of the two limiting rods 10 respectively penetrate through two side walls of the cavity and are abutted to the two arc-shaped elastic rods 4, two side walls of the cavity are respectively provided with a strip-shaped hole matched with the limiting rod 10, a fixing rod 11 is fixedly arranged inside the strip-shaped hole, the rod wall of the limiting rod 10 is provided with a waist-shaped hole matched with the fixing rod 11, a limiting plate 12 is fixedly inserted above the rod wall of the pull rod 9, the upper end of the limiting plate 12 is fixedly connected with a second spring 13, the second spring 13 is movably sleeved with the pull rod 9, one side of the upper end of the pull rod 9 penetrates through the upper side wall of the cavity and the wiring block 2 and extends to the upper side of the wiring block 2, when the insert rod 3 is inserted into the slot for use, the, the limiting plate 12 can drive the pull rod 9 to move downwards, the pull rod 9 can drive the two limiting rods 10 to move, so that two opposite ends of the two limiting rods 10 can be respectively abutted against the two arc-shaped elastic rods 4, and the inserting rod 3 can be more firmly inserted into the slot.
The upper end fixedly connected with arm-tie 14 of pull rod 9 is convenient for upwards stimulate pull rod 9 to take out inserted bar 3 from the slot, the lower lateral wall fixedly connected with sleeve 15 of cavity, the lower extreme of pull rod 9 be located sleeve 15 inside setting and with sleeve 15 sliding connection, more stable when can making pull rod 9 reciprocate.
The upper end of the push rod 8 is fixedly connected with a press plate 16, so that people can press the press plate 16 to drive the push rod 8 to move downwards.
The inside one end that is close to the notch of recess is fixed to be equipped with threading board 17, and threading board 17's surface is equipped with the bell mouth that corresponds with first threading hole position, and the people of being convenient for insert the cable in first threading hole and the second threading hole.
One side of the junction block 2 is fixedly connected with a threading cylinder 18 corresponding to the position of the groove. The connector of the cable and the mounting groove can be protected, and damage is avoided.
In the invention, when in use, the pulling plate 14 can be pulled to drive the pulling rod 9 to move upwards, the pulling rod 9 can pull the two limiting rods 10, two opposite ends of the two limiting rods 10 are separated from the two arc-shaped elastic rods 4, so that the inserted link 3 and the wiring block 2 can be separated from the breaker body 1, the pressing plate 16 is pressed downwards to drive the push rod 8 to move downwards, the push rod can drive the clamping block 6 to move downwards, so that the first threading hole corresponds to the second threading hole, one end of a cable sequentially passes through the first threading hole and the second threading hole, the pressing plate 16 is released, the clamping block 6 can be applied with elastic force through the arranged first spring 7, the clamping block 6 moves upwards to enable the first threading hole to be staggered with the second threading hole, so that the cable can be fixedly connected with the wiring block 2, the pulling plate 14 and the pulling rod 9 are pulled upwards, the inserted link 3 slot is inserted into the inserted link 3, the pulling plate 14 and the pulling rod 9 are released, elasticity can be exerted to limiting plate 12 through the second spring 13 that is equipped with, and limiting plate 12 can drive pull rod 9 downstream, and pull rod 9 can drive two gag lever post 10 and remove to can make two gag lever post 10 opposite both ends offset with two arc elastic rod 4 respectively, can make inserted bar 3 more firm with the slot grafting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The wiring device of the portable molded case circuit breaker comprises a circuit breaker body (1) and wiring blocks (2), and is characterized in that a plurality of mounting grooves matched with the wiring blocks (2) are formed in both sides of the upper end of the circuit breaker body (1), an inserting mechanism is fixedly connected to the lower ends of the wiring blocks (2), and a clamping mechanism is arranged on one side of each wiring block (2);
the plug-in mechanism comprises a plug rod (3) and two arc-shaped elastic rods (4), the plug rod (3) is fixedly arranged at the lower end of the junction block (2), the two arc-shaped elastic rods (4) are respectively fixedly arranged at two sides of the rod wall of the plug rod (3), a slot matched with the plug rod (3) is formed in the lower side wall of the mounting groove, two arc-shaped grooves matched with the arc-shaped elastic rods (4) are formed in the side wall of the slot, a cavity is formed in the plug rod (3), and a limiting mechanism is arranged in the cavity;
the clamping mechanism comprises a fixed cylinder (5) and a clamping block (6), one side of the wiring block (2) is provided with a groove matched with the fixed cylinder (5), the fixed cylinder (5) is fixedly arranged in the groove, and the opposite positions of the side wall of the fixed cylinder (5) are provided with first threading holes, the clamping block (6) is positioned in the fixed cylinder (5) in a sliding way, the side wall of the clamping block (6) is provided with a second threading hole matched with the first threading hole, the lower end of the clamping block (6) is fixedly connected with a first spring (7), the upper side wall of the groove is provided with a clamping groove corresponding to the clamping block (6), the upper end of the clamping block (6) is fixedly connected with a push rod (8), the upper end of the push rod (8) penetrates through the upper side wall of the clamping groove and extends to the outside of the wiring block (2), the upper side wall of the clamping groove is provided with a first through hole matched with the push rod (8).
2. The wiring device of the portable molded case circuit breaker according to claim 1, wherein the limiting mechanism comprises a pull rod (9) and two limiting rods (10), opposite ends of the two limiting rods (10) are rotatably connected with two sides of a rod wall of the pull rod (9) through first shaft pins, opposite ends of the two limiting rods (10) respectively penetrate through two side walls of the cavity and are abutted against the two arc-shaped elastic rods (4), two side walls of the cavity are respectively provided with a strip-shaped hole matched with the limiting rods (10), a fixing rod (11) is fixedly arranged inside the strip-shaped hole, the rod wall of the limiting rod (10) is provided with a waist-shaped hole matched with the fixing rod (11), a limiting plate (12) is fixedly inserted above the rod wall of the pull rod (9), and the upper end of the limiting plate (12) is fixedly connected with a second spring (13), the second spring (13) is movably sleeved with the pull rod (9), and one side of the upper end of the pull rod (9) penetrates through the upper side wall of the cavity and the wiring block (2) and extends to the position above the wiring block (2).
3. The wiring device of a portable molded case circuit breaker according to claim 2, wherein a pulling plate (14) is fixedly connected to an upper end of the pulling rod (9), a sleeve (15) is fixedly connected to a lower side wall of the cavity, and a lower end of the pulling rod (9) is located inside the sleeve (15) and is slidably connected with the sleeve (15).
4. The wiring device of a portable molded case circuit breaker according to claim 1, wherein a pressing plate (16) is fixedly connected to an upper end of the push rod (8).
5. The wiring device of the portable molded case circuit breaker according to claim 1, wherein a threading plate (17) is fixedly disposed at an end of the inside of the groove close to the notch, and a tapered hole corresponding to the first threading hole is disposed on a surface of the threading plate (17).
6. The wiring device of a portable molded case circuit breaker according to claim 1, wherein a wire passing cylinder (18) corresponding to a position of the groove is fixedly connected to one side of the terminal block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269108.XA CN110911242A (en) | 2019-12-11 | 2019-12-11 | Wiring device of portable molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269108.XA CN110911242A (en) | 2019-12-11 | 2019-12-11 | Wiring device of portable molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110911242A true CN110911242A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911269108.XA Pending CN110911242A (en) | 2019-12-11 | 2019-12-11 | Wiring device of portable molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110911242A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863952A (en) * | 2020-12-31 | 2021-05-28 | 洛阳理工学院 | Electric circuit breaker |
| CN113012991A (en) * | 2021-03-05 | 2021-06-22 | 浙江维博通信工程有限公司 | Intelligent air switch module of 5G communication module |
| CN113205977A (en) * | 2021-05-06 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Circuit breaker wiring structure |
| CN113593983A (en) * | 2021-07-30 | 2021-11-02 | 山西辉煌腾达科技有限公司 | Reversible KBO control and protection switch |
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| CN208580672U (en) * | 2018-07-30 | 2019-03-05 | 苏州市通准精密塑胶五金有限责任公司 | A kind of low-voltage dual power switch terminal |
| CN110374980A (en) * | 2019-07-22 | 2019-10-25 | 新昌县远轴工业设计有限公司 | A kind of fast self-locking formula nut structure and its assembly and application method |
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| CN202259708U (en) * | 2011-09-30 | 2012-05-30 | 江门市创艺电器有限公司 | Fast wiring terminal |
| CN204500429U (en) * | 2015-04-05 | 2015-07-29 | 冯贵华 | A kind ofly split housing apparatus for the hook cut in nut manufacturing procedure |
| CN205855883U (en) * | 2016-07-29 | 2017-01-04 | 河南省矿山起重机有限公司 | A kind of driving descending stopping means of reel steel wire ropes |
| CN107185865A (en) * | 2017-05-24 | 2017-09-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of screw arc auto panel clamps cleaning mechanism automatically |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863952A (en) * | 2020-12-31 | 2021-05-28 | 洛阳理工学院 | Electric circuit breaker |
| CN113012991A (en) * | 2021-03-05 | 2021-06-22 | 浙江维博通信工程有限公司 | Intelligent air switch module of 5G communication module |
| CN113205977A (en) * | 2021-05-06 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Circuit breaker wiring structure |
| CN113593983A (en) * | 2021-07-30 | 2021-11-02 | 山西辉煌腾达科技有限公司 | Reversible KBO control and protection switch |
| CN113593983B (en) * | 2021-07-30 | 2023-12-08 | 国网安徽省电力有限公司亳州供电公司 | Reversible KBO control and protection switch |
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Application publication date: 20200324 |