CN111883393B - Accessory assembly of switch device - Google Patents
Accessory assembly of switch device Download PDFInfo
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- CN111883393B CN111883393B CN202010749830.XA CN202010749830A CN111883393B CN 111883393 B CN111883393 B CN 111883393B CN 202010749830 A CN202010749830 A CN 202010749830A CN 111883393 B CN111883393 B CN 111883393B
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- accessory
- cross beam
- mounting seat
- lower cross
- upper cross
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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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
-
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an accessory component of a switch device, which comprises an accessory mounting seat, wherein one or more mounting grooves for accommodating accessories are formed in the front end of the accessory mounting seat, the front end of each mounting groove is provided with an opening, one or more input terminal strips for connecting switch terminals on a switch body are arranged on the front end wall of the accessory mounting seat, an internal terminal strip for being electrically connected with an accessory input end is arranged at the top end inside the mounting groove, the internal terminal strip is connected with the internal wiring of the input terminal strip through wiring, an output terminal strip for being electrically connected with an accessory output end is fixedly arranged outside the front end wall of the accessory mounting seat, the accessory component further comprises an upper cross beam and a lower cross beam, the upper cross beam and the lower cross beam are identical in structure, the upper end and the lower end of the accessory mounting seat are both slidably mounted on the upper cross beam and the lower cross beam through second sliding blocks, and a first locking structure is arranged between the second sliding blocks and the upper cross beam and the lower cross beam.
Description
Technical Field
The present invention relates to a switch assembly, and more particularly, to an accessory assembly for a switching device.
Background
As is known, low-voltage automatic switches and disconnectors (i.e. for applications with operating voltages up to 1000V) are devices designed to ensure the correct operation of a specific part of an electronic wiring system, into which they are plugged, and of the corresponding loads. Automatic switches (e.g., to ensure the rated current required by different loads) can properly connect or disconnect loads from the circuit and achieve automatic isolation of the protected circuit. It is known that in the event of a failure of a particular branch of the wiring system, said automatic isolation occurs through galvanic isolation or disconnection of the contacts specifically provided, so as to obtain complete isolation of the load with respect to the power supply. This device, which allows the automatic switch to recognize a faulty operating state and intervene by opening the circuit, is generally referred to as a protection unit. It may be of the thermal, magnetic, magnetocaloric or electrical type, or a combination thereof.
Automatic switches and disconnectors, hereinafter referred to as "switches" for simplicity, may generally be configured with a variety of additional accessories. Among the accessories that may be mentioned, for example auxiliary contacts for indicating the status (possibly open, closed or tripped), servo-assisted actuating means for opening, closing and resetting (solenoid or motor-driven controls, means for loading springs), minimum voltage relays, maximum voltage relays, temperature sensors and other similar means, for the realisation of the mounting of said accessories, patent application No. 200680016446.7 discloses a device for housing and connecting accessories, in particular for low-voltage automatic switches, said device comprising an integrated wiring support. In particular, the housing and connection device (1) has a shaped structure comprising an integrated wiring bus for electrical connection with said accessory. The forming structure further comprises one or more seats for housing said accessories. The device for connecting the accessory can simplify the installation mode of the accessory and does not need to rely on a complex wiring system.
The above-mentioned means for connecting accessories are, however, sufficient: when the shell of the accessory is installed on the switch body, a mounting seat matched with the structure needs to be arranged on the switch body, so that the device for connecting the accessory is in a special relation with the switch body, the universality is poor, and the use and processing cost is increased.
Disclosure of Invention
Therefore, the present invention provides an accessory assembly for a switchgear apparatus.
In order to achieve the technical problem, the accessory component of the switch device comprises an accessory mounting seat, wherein the front end of the accessory mounting seat is provided with one or more mounting grooves for accommodating accessories, the front end of each mounting groove is provided with an opening, one or more input terminal block rows for connecting switch terminal blocks on a switch body are arranged on the front end wall of the accessory mounting seat, the top end inside each mounting groove is provided with an internal terminal block for being electrically connected with an accessory input end, the internal terminal blocks are connected with the internal wiring lines of the input terminal block rows, and an output terminal block row for being electrically connected with an accessory output end is fixedly arranged outside the front end wall of the accessory mounting seat;
still include entablature and bottom end rail, entablature and bottom end rail structure are the same, the upper and lower both ends of annex mount pad are all through second slider slidable mounting on entablature and bottom end rail, be provided with first locking structure between second slider and the entablature, the both ends of entablature and bottom end rail are horizontal threaded connection respectively and are had the threaded rod, the tip fixed mounting of threaded rod has the knob, the tight slat of clamp has been cup jointed on the threaded rod.
The further improvement is that: the first locking structure is a first locking bolt, a threaded hole for the first locking bolt to penetrate through is formed in the second sliding block, and the first locking bolt can abut against the outer wall of the upper cross beam and the outer wall of the lower cross beam.
The further improvement is that: still slide on entablature and the bottom end rail and overlap and be equipped with first slider, two all fixed mounting has the backing sheet on the relative end wall of first slider, be provided with second locking structure between first slider and the entablature.
The further improvement is that: the second locking structure is a second locking bolt, a threaded hole for the second locking bolt to penetrate through is formed in the first sliding block, and the second locking bolt can abut against the outer walls of the upper cross beam and the lower cross beam.
The further improvement is that: the support piece comprises two riser pieces and the slope piece of connecting two riser pieces dislocation, the slope piece extends towards the installation direction of switch body.
The further improvement is that: one of the mounting grooves is a thimble groove, the thimble groove is close to the side wall of the accessory mounting seat, a thimble is longitudinally arranged in the accessory mounting seat in a sliding manner, the thimble can penetrate through the top of the thimble groove, a linkage part is rotatably mounted in the accessory mounting seat, a linkage plate is rotatably mounted on the linkage part, and the inner end of the linkage part is in transmission connection with the thimble. The linkage plate is located outside the accessory mounting base.
The further improvement is that: and a torsional spring which can enable the linkage plate to be attached to the bottom of the pulling sheet of the switch body is arranged between the linkage plate and the linkage piece.
The further improvement is that: and a rubber gasket is arranged on the contact surface of the clamping ribbon board and the switch body.
The further improvement is that: and the upper cross beam and the lower cross beam are both provided with threading grooves for the lead to pass through.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the accessory component of the switch device is compact in structure and reasonable in design, the accessory mounting seat is slidably mounted between the upper cross beam and the lower cross beam through the design of the upper cross beam and the lower cross beam, the two ends of the upper cross beam and the lower cross beam are respectively transversely and threadedly connected with a threaded rod of which the end part is sleeved with the clamping batten, the threaded rod can stretch relative to the end parts of the upper cross beam and the lower cross beam in the rotating process, and further the mounting space between the clamping battens on the two sides is changed, so that the switch device can adapt to switch bodies with different sizes, the accessory mounting seat is mounted without tools, meanwhile, the universality is improved, and the use and processing cost is reduced;
2. the input wiring terminal strip and the internal connection terminal strip are mounted on the accessory mounting seat, and the input wiring terminal strip is connected with the internal wiring of the internal connection terminal strip through wiring, so that the electric connection between the switch body and the accessory is realized, and only the switch wiring terminal and the input wiring terminal strip need to be connected through a wire, so that the wiring complexity is reduced, and the output wiring terminal strip which is electrically connected with the output end of the accessory is fixedly mounted on the outer part of the front end wall of the accessory mounting seat; the output wiring terminal strip is used for being externally connected with other accessories or control execution equipment, and the expansion performance is improved.
Drawings
Fig. 1 is a schematic view of the structure of an accessory module of a switchgear according to an embodiment of the present invention.
Fig. 2 is a schematic view of the installation of an accessory assembly of the switchgear of the embodiment of the present invention.
Fig. 3 is a side view of the mounting of an accessory mount in an accessory assembly of a switchgear in accordance with an embodiment of the present invention.
Fig. 4 is a side view of the mounting of the support tab in the accessory assembly of the switch device in accordance with an embodiment of the present invention.
In the figure: a lower cross beam 1; a first slider 2; a second slider 3; input terminal banks 4, 12; an accessory mount 5; a linkage plate 6; a linkage member 7; a thimble 8; a mounting groove 9; an internal terminal block 10; an output terminal block 11; the switch comprises a knob 13, a threaded rod 14, a clamping batten 15, an upper cross beam 16, a supporting sheet 17, a threading groove 18, an accessory 19, a second locking bolt 20, a first locking bolt 21, a switch wiring terminal 22, a switch body 23 and a pulling sheet 24.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1, disclosed in an embodiment of the present invention is an accessory assembly of a switching device, including an accessory mount 5, the accessory mount 5 is a housing made of an insulating plastic material, a front end of the accessory mount 5 is provided with one or more mounting grooves 9, the mounting grooves 9 are used for accommodating accessories 19, the accessories 19 include one or more of auxiliary contacts for indicating a state, servo auxiliary actuating devices for opening and closing and resetting, a minimum voltage relay, a maximum voltage relay and a temperature sensor, a front end of the mounting groove 9 is opened so that the accessories 19 are inserted into the mounting grooves 9 from a front side, the front end wall of the accessory mount 5 is provided with one or more input terminal blocks 4, 12, the input terminal blocks 4, 12 are used for connecting switch terminals 22 on a switch body 23, an internal top end of the mounting groove 9 is provided with an internal terminal block 10 for electrically connecting with input ends of the accessories 19, the internal terminal block 10 is connected with the input terminal blocks 4, 12, the accessories wiring lines 19 are inserted into the mounting grooves 9, the input ends of the accessories 19 are connected with the internal terminal blocks 10, the internal terminal blocks 4, 12, the input terminals of the accessories 19 are electrically connected with the internal terminal blocks 10, the external terminal blocks 23, the input terminals are electrically connected with the external terminal blocks 12, the external terminal blocks 23, and the external terminal blocks are electrically connected with the external terminal blocks 23, the external terminal blocks for electrically connected with the external terminal blocks for electrically connecting the external terminal blocks 23, the external terminal blocks for electrically connecting the accessories, the external terminal blocks for electrically connecting the switch terminals 23; the output terminal block 11 is used for being externally connected with other accessories 19 or control execution equipment, and the expansion performance is improved.
Referring to fig. 1 and fig. 3, the accessory mounting base further comprises an upper beam 16 and a lower beam 1, the upper beam 16 and the lower beam 1 are identical in structure, the upper end and the lower end of the accessory mounting base 5 are slidably mounted on the upper beam 16 and the lower beam 1 through a second slider 3, a first locking structure is arranged between the second slider 3 and the upper beam 16 and the lower beam 1, threaded rods 14 are respectively connected to the two ends of the upper beam 16 and the lower beam 1 through transverse threads, knobs 13 are fixedly mounted at the ends of the threaded rods 14, and clamping strips 15 are sleeved on the threaded rods 14. The threaded rod 14 can be extended and retracted relative to the ends of the upper and lower beams 16, 1 during rotation, so as to change the mounting distance between the clamping strips 15 on both sides, and thus adapt to switch bodies 23 of different sizes.
Referring to fig. 2, during installation, only the upper beam 16 and the lower beam 1 need to be aligned to the front end of the switch body 23, the clamping slats 15 on the two sides extend to the two sides of the switch body 23, the threaded rod 14 is screwed inwards through the knob 13, and the clamping slats 15 are pressed on the switch body 23 through the inner end surface of the knob 13, so that the upper beam 16 and the lower beam 1 are fixed, the accessory mounting seat 5 is adjusted by sliding the accessory mounting seat 5 transversely through the second slider 3, so that the accessory mounting seat 5 is fixed at a proper position on the front end surface of the switch body 23, the proper position is a position where the accessory mounting seat 5 does not block other action devices on the switch body 23, the accessory mounting seat 5 is limited and fixed through the first locking structure, and installation is completed.
In this embodiment, preferably, one of the mounting grooves 9 is a thimble groove, the thimble groove is used for mounting an accessory 19 with a contact, the accessory 19 with the contact and a toggle rod on a switch body 23 generate a linkage effect to complete a corresponding control function, the thimble groove is close to a side wall of the accessory mounting seat 5, a thimble 8 is longitudinally slidably arranged in the accessory mounting seat 5, the thimble 8 can penetrate through the top of the thimble groove, a linkage 7 is rotatably mounted in the accessory mounting seat 5, a linkage plate 6 is rotatably mounted on the linkage 7, and the inner end of the linkage 7 is in transmission connection with the thimble 8. The linkage plate 6 is positioned outside the accessory mounting seat 5.
When the thimble slot is installed, the thimble slot is close to one side of the toggle sheet of the switch body 23, the accessory installing seat 5 is transversely adjusted through the second sliding block 3, so that the linkage plate 6 is attached to the bottom of the toggle sheet 24, the linkage piece 7 is a lever type connecting piece, the linkage plate 6 and the linkage piece 7 are arranged in a rotating mode, the linkage plate 6 can freely change over, the toggle sheet 24 of the switch body 23 moves downwards to press the linkage plate 6, the thimble 8 is lifted upwards through the lever action of the linkage piece 7, and then the accessory 19 in the thimble slot is triggered, and the linkage function is completed. Furthermore, a torsion spring which can enable the linkage plate 6 to be attached to the bottom of the pulling sheet 24 of the switch body 23 is arranged between the linkage plate 6 and the linkage piece 7.
In this embodiment, specifically, the first locking structure is a first locking bolt 21, a threaded hole for the first locking bolt 21 to thread through is formed in the second slider 3, and the first locking bolt 21 can abut against the outer walls of the upper and lower beams 16 and 1.
Referring to fig. 1 and 4, in the present embodiment, preferably, the upper cross beam 16 and the lower cross beam 1 are further slidably sleeved with first sliding blocks 2, support pieces 17 are fixedly mounted on opposite end walls of the two first sliding blocks 2, and a second locking structure is disposed between the first sliding block 2 and the upper and lower cross beams 16, 1. The support piece 17 is used for supporting and reinforcing the front end surfaces of the upper and lower beams 16, 1, and improves the installation stability of the upper and lower beams 16, 1.
In this embodiment, specifically, the second locking structure is a second locking bolt 20, a threaded hole for the second locking bolt 20 to thread through is formed in the first slider 2, and the second locking bolt 20 can abut against the outer walls of the upper and lower beams 16 and 1.
In this embodiment, specifically, the supporting piece 17 is composed of two vertical pieces and an inclined piece connecting the two vertical pieces in a staggered manner, and the inclined piece extends toward the installation direction of the switch body 23.
In this embodiment, preferably, a rubber gasket is disposed on a contact surface between the clamping strip 15 and the switch body 23, and the rubber gasket is used to increase a friction force between the clamping strip 15 and a side wall of the switch body 23, so as to improve a clamping effect.
In this embodiment, preferentially, threading grooves 18 for the conducting wires to pass through are formed in the upper cross beam 16 and the lower cross beam 1, and the conducting wires pass through the threading grooves 18, so that the conducting wires are prevented from being exposed, and a good limiting and protecting effect is achieved.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (7)
1. An accessory assembly for a switchgear device, comprising an accessory mount, characterized in that: the front end of the accessory mounting seat is provided with one or more mounting grooves for accommodating accessories, the front end of each mounting groove is open, one or more input terminal strips for connecting switch terminals on the switch body are arranged on the front end wall of the accessory mounting seat, the top end inside the mounting groove is provided with an internal terminal strip for electrically connecting with an accessory input end, the internal terminal strip is connected with the internal wiring of the input terminal strip, and an output terminal strip for electrically connecting with an accessory output end is fixedly mounted on the outer part of the front end wall of the accessory mounting seat;
the accessory mounting seat is characterized by further comprising an upper cross beam and a lower cross beam, the upper cross beam and the lower cross beam are identical in structure, the upper end and the lower end of the accessory mounting seat are slidably mounted on the upper cross beam and the lower cross beam through second sliders, a first locking structure is arranged between the second sliders and the upper cross beam and between the second sliders and the lower cross beam, threaded rods are transversely and respectively connected to the two ends of the upper cross beam and the two ends of the lower cross beam through threads, knobs are fixedly mounted at the end portions of the threaded rods, and clamping slats are sleeved on the threaded rods;
one of the mounting grooves is a thimble groove, the thimble groove is close to the side wall of the accessory mounting seat, a thimble is longitudinally arranged in the accessory mounting seat in a sliding manner, the thimble can penetrate through the top of the thimble groove, a linkage piece is rotatably arranged in the accessory mounting seat, a linkage plate is rotatably arranged on the linkage piece, the inner end of the linkage piece is in transmission connection with the thimble, and the linkage plate is positioned outside the accessory mounting seat; and a torsional spring which can enable the linkage plate to be attached to the bottom of the pulling sheet of the switch body is arranged between the linkage plate and the linkage piece.
2. An accessory assembly for a switching device according to claim 1, characterized in that: the first locking structure is a first locking bolt, a threaded hole for the first locking bolt to penetrate through is formed in the second sliding block, and the first locking bolt can abut against the outer wall of the upper cross beam and the outer wall of the lower cross beam.
3. An accessory assembly for a switching device according to claim 1, characterized in that: still slide on entablature and the bottom end rail and overlap and be equipped with first slider, two all fixed mounting has the backing sheet on the relative end wall of first slider, be provided with second locking structure between first slider and the entablature.
4. An accessory assembly for a switching device according to claim 3, characterized in that: the second locking structure is a second locking bolt, a threaded hole for the second locking bolt to penetrate through is formed in the first sliding block, and the second locking bolt can abut against the outer walls of the upper cross beam and the lower cross beam.
5. An accessory assembly for a switching device according to claim 3, characterized in that: the support sheet consists of two vertical sheets and an inclined sheet which connects the two vertical sheets in a staggered manner, and the inclined sheet extends towards the installation direction of the switch body.
6. An accessory assembly for a switching device according to claim 1, characterized in that: and a rubber gasket is arranged on the contact surface of the clamping ribbon board and the switch body.
7. An accessory assembly for a switching device according to claim 1, characterized in that: and the upper cross beam and the lower cross beam are both provided with threading grooves for the lead to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749830.XA CN111883393B (en) | 2020-07-30 | 2020-07-30 | Accessory assembly of switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749830.XA CN111883393B (en) | 2020-07-30 | 2020-07-30 | Accessory assembly of switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111883393A CN111883393A (en) | 2020-11-03 |
| CN111883393B true CN111883393B (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749830.XA Active CN111883393B (en) | 2020-07-30 | 2020-07-30 | Accessory assembly of switch device |
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| CN (1) | CN111883393B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710987A1 (en) * | 1987-04-01 | 1988-10-13 | Fritz Mueller | ELECTRICAL POSITIONING DEVICE |
| FR2739979A1 (en) * | 1995-10-16 | 1997-04-18 | Schneider Electric Sa | ELECTRICAL TERMINAL |
| CN202258927U (en) * | 2011-10-12 | 2012-05-30 | 姜素贞 | Novel mechanical touch power switch |
| CN103021715A (en) * | 2012-12-25 | 2013-04-03 | 泉州百来太阳能有限公司 | Switch assembly for solar cell devices |
| ES1107306U (en) * | 2014-04-04 | 2014-04-22 | Juan Carlos EUGENIA GONZALEZ DE ZARATE | Electric circuit and accessories to heat footwear. (Machine-translation by Google Translate, not legally binding) |
| CN205159143U (en) * | 2015-11-30 | 2016-04-13 | 温州长江汽车电子有限公司 | Switch device |
| CN206312771U (en) * | 2017-01-05 | 2017-07-07 | 常熟开关制造有限公司(原常熟开关厂） | A kind of terminal annex and its control and protective switching device |
| CN207175193U (en) * | 2017-08-17 | 2018-04-03 | 天津市津翔巨星电梯制造有限公司 | A kind of safety lock retaining mechanism of hoistway door |
| CN209401577U (en) * | 2018-10-30 | 2019-09-17 | 上海良信电器股份有限公司 | A kind of switch transfer attachment device |
| CN110906291A (en) * | 2019-12-20 | 2020-03-24 | 杭州权易融技术转移合伙企业(有限合伙) | Energy-saving switch with automatic power-off assembly and use method thereof |
-
2020
- 2020-07-30 CN CN202010749830.XA patent/CN111883393B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710987A1 (en) * | 1987-04-01 | 1988-10-13 | Fritz Mueller | ELECTRICAL POSITIONING DEVICE |
| FR2739979A1 (en) * | 1995-10-16 | 1997-04-18 | Schneider Electric Sa | ELECTRICAL TERMINAL |
| CN202258927U (en) * | 2011-10-12 | 2012-05-30 | 姜素贞 | Novel mechanical touch power switch |
| CN103021715A (en) * | 2012-12-25 | 2013-04-03 | 泉州百来太阳能有限公司 | Switch assembly for solar cell devices |
| ES1107306U (en) * | 2014-04-04 | 2014-04-22 | Juan Carlos EUGENIA GONZALEZ DE ZARATE | Electric circuit and accessories to heat footwear. (Machine-translation by Google Translate, not legally binding) |
| CN205159143U (en) * | 2015-11-30 | 2016-04-13 | 温州长江汽车电子有限公司 | Switch device |
| CN206312771U (en) * | 2017-01-05 | 2017-07-07 | 常熟开关制造有限公司(原常熟开关厂） | A kind of terminal annex and its control and protective switching device |
| CN207175193U (en) * | 2017-08-17 | 2018-04-03 | 天津市津翔巨星电梯制造有限公司 | A kind of safety lock retaining mechanism of hoistway door |
| CN209401577U (en) * | 2018-10-30 | 2019-09-17 | 上海良信电器股份有限公司 | A kind of switch transfer attachment device |
| CN110906291A (en) * | 2019-12-20 | 2020-03-24 | 杭州权易融技术转移合伙企业(有限合伙) | Energy-saving switch with automatic power-off assembly and use method thereof |
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| Publication number | Publication date |
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| CN111883393A (en) | 2020-11-03 |
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