CN214254228U - Auxiliary contact switch applied to grounding switch - Google Patents
Auxiliary contact switch applied to grounding switch Download PDFInfo
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- CN214254228U CN214254228U CN202023232639.2U CN202023232639U CN214254228U CN 214254228 U CN214254228 U CN 214254228U CN 202023232639 U CN202023232639 U CN 202023232639U CN 214254228 U CN214254228 U CN 214254228U
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- pull rod
- auxiliary contact
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Abstract
The utility model belongs to the technical field of earthing switch uses, specifically disclose an auxiliary contact switch who is applied to earthing switch, including bar insulator, two sets of spacing horizontal limit lug, location screw, a plurality of wiring position, static contact, contact activity pull rod, slip limit pull rod, reset spring, moving contact, first connecting portion, second connecting portion, first U-shaped connecting plate, second U-shaped connecting plate, first locating pin, position-splitting stirring portion, second locating pin, position-splitting stirring portion, open-type transparent sealing lid and terminal through-hole. The utility model discloses a be applied to earthing switch's auxiliary contact switch's beneficial effect lies in: its project organization is reasonable, uses with earthing switch cooperatees and has realized accurate circuit signal reaction control, and the double-end is connected fixedly simultaneously, and control is stable, reliable, has solved the problem that current single-end contact switch exists, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of earthing switch uses, concretely relates to be applied to earthing switch's auxiliary contact switch.
Background
The earthing switch is a mechanical earthing device which discharges static electricity of equipment and a loop to be overhauled and ensures personal safety of an overhauler during power failure overhaul, can endure current for a certain time under abnormal conditions (such as short circuit), but does not pass load current under normal conditions, and is usually part of an isolating switch.
A contact switch is used to switch on or off a control circuit, which is a low-voltage electric appliance giving out instructions in electric dragging, and is a widely used master control electric appliance.
In the existing electric automatic control circuit, a grounding switch is generally required to be equipped with a contact switch to perform on/off control of a circuit, and the current contact switch is of a single-head structure, so that accurate control reaction of control signals of the automatic circuit, poor contact or delayed contact reaction and the like cannot be realized.
Therefore, based on the above problem, the utility model provides an auxiliary contact switch for earthing switch.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a be applied to earthing switch's auxiliary contact switch, its project organization is reasonable, cooperatees with earthing switch and has used and realized accurate circuit signal reaction control, and double-end connection is fixed simultaneously, and control is stable, reliable, has solved the problem that current single-end contact switch exists, and the practicality is strong.
The technical scheme is as follows: the utility model provides a be applied to earthing switch's auxiliary contact switch, including bar insulator, and set up two sets of spacing horizontal limit lug at bar insulator both ends four corners terminal surface, and set up the location screw in two sets of spacing horizontal limit lug respectively, and the symmetry sets up a plurality of wiring position in bar insulator one side, and the symmetry sets up the static contact that uses in bar insulator one side and with the cooperation of a plurality of wiring position, and the activity sets up in bar insulator one side and is located two sets of spacing horizontal limit lug, the contact movable pull rod between a plurality of wiring position, the slip limit pull rod, wherein, contact movable pull rod is connected with the slip limit pull rod, and set up the reset spring on limit pull rod, and set up on contact movable pull rod and respectively with the static contact matched with and use, and respectively with contact movable pull rod, The first connecting part and the second connecting part are connected through the sliding limiting pull rod, the first U-shaped connecting plate and the second U-shaped connecting plate are respectively arranged at one end of the first connecting part and one end of the second connecting part, the branch position shifting part is fixed at one end of the first U-shaped connecting plate through a first positioning pin, the branch position shifting part is fixed at one end of the second U-shaped connecting plate through a second positioning pin, the open type transparent sealing cover is matched with the strip-shaped insulating body for use, and the wiring terminal through holes are symmetrically arranged in two sides of the open type transparent sealing cover.
According to the technical scheme, the auxiliary contact switch applied to the grounding switch further comprises concave limiting grooves and reset spring limiting grooves which are arranged at two ends of the open type transparent sealing cover and are respectively matched with the contact movable pull rod and the reset spring for use.
This technical scheme, be applied to earthing switch's auxiliary contact switch, still including setting up at bar insulator one end and being located the perpendicular limiting plate between a set of spacing horizontal limiting lug, and set up in erecting the limiting plate and with contact movable pull rod cooperation use perpendicular limiting plate through-hole.
This technical scheme, be applied to earthing switch's auxiliary contact switch still includes first spacing shrinkage pool, the spacing shrinkage pool of second that sets up respectively on first connecting portion, second connecting portion.
According to the technical scheme, the first connecting portion and the second connecting portion are respectively set to be not only of a circular structure, and the position-dividing shifting portion are respectively set to be not only of a cylindrical structure.
According to the technical scheme, the diameter size of the contact movable pull rod is larger than that of the sliding limiting pull rod.
According to the technical scheme, the diameter sizes of the first connecting part and the second connecting part are the same.
Compared with the prior art, the utility model discloses a be applied to earthing switch's auxiliary contact switch's beneficial effect lies in: its project organization is reasonable, uses with earthing switch cooperatees and has realized accurate circuit signal reaction control, and the double-end is connected fixedly simultaneously, and control is stable, reliable, has solved the problem that current single-end contact switch exists, and the practicality is strong.
Drawings
Fig. 1 is a schematic vertical structure diagram of an auxiliary contact switch applied to a grounding switch according to the present invention;
fig. 2 is a schematic top view of the auxiliary contact switch applied to the grounding switch of the present invention;
fig. 3 is a schematic diagram of a partially enlarged structure of an auxiliary contact switch applied to a grounding switch according to the present invention;
fig. 4 is a schematic top view of an open-type transparent sealing cover, a terminal through hole, etc. of an auxiliary contact switch applied to a grounding switch of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example one
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the auxiliary contact switch applied to the grounding switch comprises a bar-shaped insulating body 1, two sets of limit horizontal limit bumps 23 arranged at the end surfaces of four corners of the bar-shaped insulating body 1, positioning screw holes 2 respectively arranged in the two sets of limit horizontal limit bumps 23, a plurality of wire connecting positions 8 symmetrically arranged on one surface of the bar-shaped insulating body 1, fixed contacts 7 symmetrically arranged on one surface of the bar-shaped insulating body 1 and used in cooperation with the plurality of wire connecting positions 8, a contact movable pull rod 5 and a sliding limit pull rod 9 movably arranged on one surface of the bar-shaped insulating body 1 and positioned between the two sets of limit horizontal limit bumps 23 and the plurality of wire connecting positions 8, wherein the contact movable pull rod 5 is connected with the sliding limit pull rod 9, a reset spring 10 arranged on the limit pull rod 9, and a movable contact 6 arranged on the contact movable pull rod 5 and used in cooperation with the fixed contacts 7 respectively, the contact terminal comprises a contact point movable pull rod 5, a first connecting part 11 and a second connecting part 16 which are respectively connected with a sliding limit pull rod 9, a first U-shaped connecting plate 13 and a second U-shaped connecting plate 18 which are respectively arranged at one end of the first connecting part 11 and one end of the second connecting part 16, a position-dividing toggle part 15 which is fixed at one end of the first U-shaped connecting plate 13 through a first positioning pin 14, a position-dividing toggle part 20 which is fixed at one end of the second U-shaped connecting plate 18 through a second positioning pin 19, an open type transparent sealing cover 24 which is matched with the strip-shaped insulating body 1, and terminal through holes 25 which are symmetrically arranged in two sides of the open type transparent sealing cover 24, wherein the terminal through holes 25 respectively penetrate through the terminal through holes and are connected with a plurality of terminal positions 8, and are not marked in figures 1, 2 and 3.
Example two
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the auxiliary contact switch applied to the grounding switch comprises a bar-shaped insulating body 1, two sets of limit horizontal limit bumps 23 arranged at the end surfaces of four corners of the bar-shaped insulating body 1, positioning screw holes 2 respectively arranged in the two sets of limit horizontal limit bumps 23, a plurality of wire connecting positions 8 symmetrically arranged on one surface of the bar-shaped insulating body 1, fixed contacts 7 symmetrically arranged on one surface of the bar-shaped insulating body 1 and used in cooperation with the plurality of wire connecting positions 8, a contact movable pull rod 5 and a sliding limit pull rod 9 movably arranged on one surface of the bar-shaped insulating body 1 and positioned between the two sets of limit horizontal limit bumps 23 and the plurality of wire connecting positions 8, wherein the contact movable pull rod 5 is connected with the sliding limit pull rod 9, a reset spring 10 arranged on the limit pull rod 9, and a movable contact 6 arranged on the contact movable pull rod 5 and used in cooperation with the fixed contacts 7 respectively, a first connecting part 11 and a second connecting part 16 respectively connected with the contact movable pull rod 5 and the sliding limit pull rod 9, a first U-shaped connecting plate 13 and a second U-shaped connecting plate 18 respectively arranged at one end of the first connecting part 11 and one end of the second connecting part 16, a position-dividing toggle part 15 fixed at one end of the first U-shaped connecting plate 13 through a first positioning pin 14, a position-dividing toggle part 20 fixed at one end of the second U-shaped connecting plate 18 through a second positioning pin 19, an open type transparent sealing cover 24 matched with the strip-shaped insulating body 1, and terminal through holes 25 symmetrically arranged in two sides of the open type transparent sealing cover 24, wherein the terminal through holes 25 respectively penetrate through the terminal through holes 25 and are connected with a plurality of terminal positions 8, and the terminal through holes 25 are not marked in figures 1, 2 and 3, and are arranged at two ends of the open type transparent sealing cover 24 and are respectively connected with the contact movable pull rod 5, The return spring 10 is matched with a concave limiting groove 27 and a return spring limiting groove 26.
EXAMPLE III
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the auxiliary contact switch applied to the grounding switch comprises a bar-shaped insulating body 1, two sets of limit horizontal limit bumps 23 arranged at the end surfaces of four corners of the bar-shaped insulating body 1, positioning screw holes 2 respectively arranged in the two sets of limit horizontal limit bumps 23, a plurality of wire connecting positions 8 symmetrically arranged on one surface of the bar-shaped insulating body 1, fixed contacts 7 symmetrically arranged on one surface of the bar-shaped insulating body 1 and used in cooperation with the plurality of wire connecting positions 8, a contact movable pull rod 5 and a sliding limit pull rod 9 movably arranged on one surface of the bar-shaped insulating body 1 and positioned between the two sets of limit horizontal limit bumps 23 and the plurality of wire connecting positions 8, wherein the contact movable pull rod 5 is connected with the sliding limit pull rod 9, a reset spring 10 arranged on the limit pull rod 9, and a movable contact 6 arranged on the contact movable pull rod 5 and used in cooperation with the fixed contacts 7 respectively, a first connecting part 11 and a second connecting part 16 respectively connected with the contact movable pull rod 5 and the sliding limit pull rod 9, a first U-shaped connecting plate 13 and a second U-shaped connecting plate 18 respectively arranged at one end of the first connecting part 11 and one end of the second connecting part 16, a position-dividing toggle part 15 fixed at one end of the first U-shaped connecting plate 13 through a first positioning pin 14, a position-dividing toggle part 20 fixed at one end of the second U-shaped connecting plate 18 through a second positioning pin 19, an open type transparent sealing cover 24 matched with the strip-shaped insulating body 1, and terminal through holes 25 symmetrically arranged in two sides of the open type transparent sealing cover 24, wherein the terminal through holes 25 respectively penetrate through the terminal through holes 25 and are connected with a plurality of terminal positions 8, and the terminal through holes 25 are not marked in figures 1, 2 and 3, and are arranged at two ends of the open type transparent sealing cover 24 and are respectively connected with the contact movable pull rod 5, The contact point contact device comprises a concave limiting groove 27 and a reset spring limiting groove 26 which are matched with each other for use by the reset spring 10, a vertical limiting plate 21 which is arranged at one end of the strip-shaped insulating body 1 and is positioned between a group of limiting transverse limiting lugs 23, and a vertical limiting plate through hole 22 which is arranged in the vertical limiting plate 21 and is matched with the contact point movable pull rod 5 for use.
Example four
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the auxiliary contact switch applied to the grounding switch comprises a bar-shaped insulating body 1, two sets of limit horizontal limit bumps 23 arranged at the end surfaces of four corners of the bar-shaped insulating body 1, positioning screw holes 2 respectively arranged in the two sets of limit horizontal limit bumps 23, a plurality of wire connecting positions 8 symmetrically arranged on one surface of the bar-shaped insulating body 1, fixed contacts 7 symmetrically arranged on one surface of the bar-shaped insulating body 1 and used in cooperation with the plurality of wire connecting positions 8, a contact movable pull rod 5 and a sliding limit pull rod 9 movably arranged on one surface of the bar-shaped insulating body 1 and positioned between the two sets of limit horizontal limit bumps 23 and the plurality of wire connecting positions 8, wherein the contact movable pull rod 5 is connected with the sliding limit pull rod 9, a reset spring 10 arranged on the limit pull rod 9, and a movable contact 6 arranged on the contact movable pull rod 5 and used in cooperation with the fixed contacts 7 respectively, a first connecting part 11 and a second connecting part 16 respectively connected with the contact movable pull rod 5 and the sliding limit pull rod 9, a first U-shaped connecting plate 13 and a second U-shaped connecting plate 18 respectively arranged at one end of the first connecting part 11 and one end of the second connecting part 16, a position-dividing toggle part 15 fixed at one end of the first U-shaped connecting plate 13 through a first positioning pin 14, a position-dividing toggle part 20 fixed at one end of the second U-shaped connecting plate 18 through a second positioning pin 19, an open type transparent sealing cover 24 matched with the strip-shaped insulating body 1, and terminal through holes 25 symmetrically arranged in two sides of the open type transparent sealing cover 24, wherein the terminal through holes 25 respectively penetrate through the terminal through holes 25 and are connected with a plurality of terminal positions 8, and the terminal through holes 25 are not marked in figures 1, 2 and 3, and are arranged at two ends of the open type transparent sealing cover 24 and are respectively connected with the contact movable pull rod 5, The concave limiting groove 27 and the reset spring limiting groove 26 which are matched with each other for use are formed in the reset spring 10, the vertical limiting plate 21 which is arranged at one end of the strip-shaped insulating body 1 and is positioned between the group of limiting transverse limiting lugs 23 is formed in the vertical limiting plate 21, the vertical limiting plate through hole 22 which is arranged in the vertical limiting plate 21 and is matched with the contact movable pull rod 5 for use is formed in the vertical limiting plate, and the first limiting concave hole 12 and the second limiting concave hole 17 are respectively formed in the first connecting portion 11 and the second connecting portion 16.
In the auxiliary contact switch applied to the ground switch in the first or second embodiment, or in the third or fourth embodiment of the present configuration, the first connection portion 11 and the second connection portion 16 are respectively configured as, but not limited to, circular structures, and the indexing toggle portion 15 and the on-off toggle portion 20 are respectively configured as, but not limited to, cylindrical structures; and the diameter size of the contact movable pull rod 5 is larger than that of the sliding limit pull rod 9.
The auxiliary contact switch applied to the ground switch in the first or second or third or fourth embodiment of the present structural embodiment further includes two sets of fixed ear plates 3 symmetrically disposed on outer walls of two ends of the bar-shaped insulating body 1, and ear plate fixing holes 4 respectively disposed in the two sets of fixed ear plates 3 (the ear plate fixing holes are configured to be circular structures or kidney-shaped structures).
The auxiliary contact switch applied to the grounding switch in the first structural embodiment or the second structural embodiment or the third structural embodiment or the fourth structural embodiment has the advantages that the design structure is reasonable, the auxiliary contact switch is matched with the grounding switch to be used to realize accurate circuit signal response control, meanwhile, the double-head connection is fixed, the control is stable and reliable, the problems of the existing single-head contact switch are solved, the reset spring plays a role in buffering a fixed contact, the movable contact is accurate, stable and safe in contact, and the position dividing toggle part of the circular structure play a role in rotating and sliding buffering (the position dividing toggle part and the position dividing toggle part can rotate around the first positioning pin and the second positioning pin respectively when being pulled), so that the practicability is high.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. Be applied to earthing switch's auxiliary contact switch, its characterized in that: the contact device comprises a strip-shaped insulating body (1), two groups of limiting transverse limiting lugs (23) arranged at the end faces of four corners at two ends of the strip-shaped insulating body (1), positioning screw holes (2) respectively arranged in the two groups of limiting transverse limiting lugs (23), a plurality of wiring positions (8) symmetrically arranged on one surface of the strip-shaped insulating body (1), static contacts (7) symmetrically arranged on one surface of the strip-shaped insulating body (1) and matched with the wiring positions (8), two groups of limiting transverse limiting lugs (23) movably arranged on one surface of the strip-shaped insulating body (1), contact movable pull rods (5) between the wiring positions (8), sliding limiting pull rods (9), wherein the contact movable pull rods (5) are connected with the sliding limiting pull rods (9), reset springs (10) arranged on the limiting pull rods (9), and moving contacts (6) arranged on the contact movable pull rods (5) and matched with the static contacts (7) respectively And a first connecting part (11) and a second connecting part (16) which are respectively connected with the contact movable pull rod (5) and the sliding limiting pull rod (9), a first U-shaped connecting plate (13) and a second U-shaped connecting plate (18) which are respectively arranged at one end of the first connecting part (11) and one end of the second connecting part (16), a position-dividing toggle part (15) which is fixed at one end of the first U-shaped connecting plate (13) through a first positioning pin (14), a position-dividing toggle part (20) which is fixed at one end of the second U-shaped connecting plate (18) through a second positioning pin (19), an open-type transparent sealing cover (24) which is matched with the strip-shaped insulating body (1) for use, and terminal through holes (25) which are symmetrically arranged in two sides of the open-type transparent sealing cover (24).
2. An auxiliary contact switch for a grounding switch as claimed in claim 1, wherein: the auxiliary contact switch applied to the grounding switch further comprises concave limiting grooves (27) and reset spring limiting grooves (26), wherein the concave limiting grooves are formed in two ends of the open type transparent sealing cover (24) and are respectively matched with the contact movable pull rod (5) and the reset spring (10) for use.
3. An auxiliary contact switch for a grounding switch according to claim 1 or 2, wherein: be applied to earthing switch's auxiliary contact switch, still including setting up perpendicular limiting plate (21) in bar insulator (1) one end and be located a set of spacing horizontal limiting lug (23) between, and set up in erecting limiting plate (21) and with contact movable pull rod (5) cooperation use perpendicular limiting plate through-hole (22).
4. An auxiliary contact switch for an earthing switch according to claim 3, characterized in that: be applied to earthing switch's auxiliary contact switch still includes first spacing shrinkage pool (12), the spacing shrinkage pool of second (17) of setting respectively on first connecting portion (11), second connecting portion (16).
5. An auxiliary contact switch for a grounding switch as claimed in claim 1, wherein: the first connecting portion (11) and the second connecting portion (16) are respectively set to be not only circular structures, and the position-dividing toggle portion (15) and the position-dividing and combining toggle portion (20) are respectively set to be not only cylindrical structures.
6. An auxiliary contact switch for a grounding switch as claimed in claim 1, wherein: the diameter size of the contact movable pull rod (5) is larger than that of the sliding limit pull rod (9).
7. An auxiliary contact switch for an earthing switch according to claim 5, wherein: the diameter sizes of the first connecting part (11) and the second connecting part (16) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232639.2U CN214254228U (en) | 2020-12-29 | 2020-12-29 | Auxiliary contact switch applied to grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232639.2U CN214254228U (en) | 2020-12-29 | 2020-12-29 | Auxiliary contact switch applied to grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254228U true CN214254228U (en) | 2021-09-21 |
Family
ID=77743807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023232639.2U Active CN214254228U (en) | 2020-12-29 | 2020-12-29 | Auxiliary contact switch applied to grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254228U (en) |
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2020
- 2020-12-29 CN CN202023232639.2U patent/CN214254228U/en active Active
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