CN213304014U - Ammeter formula contactor - Google Patents
Ammeter formula contactor Download PDFInfo
- Publication number
- CN213304014U CN213304014U CN202022736279.3U CN202022736279U CN213304014U CN 213304014 U CN213304014 U CN 213304014U CN 202022736279 U CN202022736279 U CN 202022736279U CN 213304014 U CN213304014 U CN 213304014U
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- plate
- protective housing
- shielding plate
- extrusion
- subassembly
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Abstract
The utility model discloses an ammeter formula contactor, its technical scheme main points include the base, and the base upper end is connected with the protective housing, and the protective housing upper end is connected with the epitheca and has inlayed the display screen, and both sides are equipped with wiring mouth, its characterized in that around the protective housing: both sides all are equipped with around the protective housing and shelter from the subassembly, and two are sheltered from subassembly longitudinal symmetry, shelter from the subassembly including fixing the column spinner on the lateral wall about the protective housing, threaded connection has set nut on the column spinner, is equipped with the regulating plate between set nut and the protective housing, are equipped with the adjustment tank that supplies the column spinner to pass on the regulating plate, and two regulating plates pass through the shielding plate and connect about, and the shielding plate upper end is equipped with the hole of stepping down that can supply the cable to pass. The utility model discloses can shelter from the opening of wiring mouth after having the contactor wiring for external impurity and the difficult function that gets into in the wiring mouth of dust.
Description
Technical Field
The utility model relates to a contactor technical field, concretely relates to ammeter formula contactor.
Background
The contactor is a common electrical element and is widely applied to electric power, power distribution and power utilization occasions. The ammeter type contactor is additionally provided with a current detection and display component on the basis of the contactor, so that people can monitor the current passing through the contactor at any time. The wiring mouth of current ammeter formula contactor is for the convenience of binding post stretches into and connects, often sets up great, finishes the back at the wiring, and inside external impurity and dust entered into the contactor through the wiring mouth easily, long-term accumulation leads to the contactor to damage easily, influences the use of contactor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an ammeter formula contactor has and can shelter from the opening of wiring mouth after the contactor wiring for external impurity and the difficult function that gets into in the wiring mouth of dust.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an ammeter formula contactor, includes the base, and the base upper end is connected with the protective housing, and the protective housing upper end is connected with the topshell and has inlayed the display screen, and both sides are equipped with wiring mouth, its characterized in that around the protective housing: both sides all are equipped with around the protective housing and shelter from the subassembly, and two are sheltered from subassembly longitudinal symmetry, shelter from the subassembly including fixing the column spinner on the lateral wall about the protective housing, threaded connection has set nut on the column spinner, is equipped with the regulating plate between set nut and the protective housing, are equipped with the adjustment tank that supplies the column spinner to pass on the regulating plate, and two regulating plates pass through the shielding plate and connect about, and the shielding plate upper end is equipped with the hole of stepping down that can supply the cable to pass.
By adopting the technical scheme, when people perform wiring at the wiring port, the shielding plate is positioned at the lower end of the protective shell and abutted against the lower end of the protective shell, the adjusting plate is extruded on the side wall of the protective shell through the positioning nut, so that the shielding plate and the adjusting plate are fixed in position, and the wiring port is not shielded at the moment, so that people can conveniently stretch the wiring terminal into the wiring port for wiring; after the wiring finishes, the positioning nut is loosened soon, then gliding shielding plate, rotatory regulating plate makes shielding plate position correspond with the wiring mouth again, it is downthehole to make the cable imbed to stepping down simultaneously, then sliding adjustment board makes shielding plate and protective housing butt again, then tighten positioning nut makes shielding plate and regulating plate's rigidity, so most shelters from the opening of wiring mouth through the shielding plate, make external dust and impurity be difficult for entering into in the wiring mouth, make contactor not fragile, the life of contactor has been improved.
The utility model discloses further set up to: the left end at the shielding plate is equipped with the shifting chute, sliding connection has the carriage release lever in the shifting chute, the carriage release lever left end is fixed with the contact plate, be equipped with the extrusion spring between contact plate and the shielding plate, the hole left and right sides of stepping down is equipped with locating plate and stripper plate, stripper plate and locating plate are located one side that the protective housing was kept away from to the shielding plate, locating plate and shielding plate fixed connection, be equipped with the spout that corresponds with the stripper plate on the shielding plate, spout and shifting chute intercommunication are fixed with the slide on the stripper plate, the slide cunning establish in the spout and with carriage release lever fixed connection.
By adopting the technical scheme, when people turn the shielding plate to enable the shielding plate to correspond to the wiring port, the contact plate is pressed to drive the movable rod to move, so that the extrusion plate is far away from the positioning plate, and a cable can conveniently enter the abdicating hole; after the shielding plate corresponds with the wiring mouth and with the protective housing butt, loosen the contact plate for the carriage release lever removes under extrusion spring's effect, and then drives the stripper plate and removes to the locating plate, thereby make the cable press from both sides tightly by stripper plate and locating plate, so when the cable receives to drag, stripper plate and locating plate can press from both sides tight cable, make the cable difficult for receiving to drag with the inboard coupling part of contact opening, make the difficult and contactor separation of cable, improved the reliability of contactor.
The utility model discloses further set up to: a plurality of friction blocks are fixed on the contact plate.
Through adopting above-mentioned technical scheme, increase contact plate surface roughness through the clutch blocks for difficult slipping when people press, it is more convenient to operate.
The utility model discloses further set up to: and a chamfer is arranged at the upper end of the abdicating hole.
Through adopting above-mentioned technical scheme, the chamfer can enlarge the hole upper end opening of stepping down, and the cable of being convenient for enters into the hole of stepping down for it is more convenient that people install the shielding plate.
The utility model discloses further set up to: the opposite sides of the extrusion plates and the positioning plate are provided with extrusion pads, the extrusion pads are made of rubber materials, and the opposite sides of the two extrusion pads are in a sawtooth shape.
Through adopting above-mentioned technical scheme, when the cable received the extrusion, the cable made the wiring not fragile with the extrusion pad contact, and two relative one sides of extrusion pad make the cable receive the extrusion and be difficult for sliding from top to bottom for the zigzag, and it is fixed more firm.
The utility model discloses further set up to: the positioning nut is a butterfly nut.
Through adopting above-mentioned technical scheme, set nut is the manual rotation of people of being convenient for butterfly nut for people adjust the position of shielding plate and regulating plate more easily convenient.
To sum up, the utility model discloses following beneficial effect has:
when the wiring, the shielding plate is located the protective housing downside and can not influence people's wiring, portable and upset regulating plate behind the wiring for the shielding plate corresponds with wiring mouthful position and with the protective housing butt, and the cable can be embedded into and let the downthehole installation that can not influence the shielding plate of stepping down, so make wiring mouthful opening part most sheltered from by the shielding plate, make in external dust and impurity are difficult for entering into the wiring mouth, the inside of contactor is difficult for receiving the pollution in the long-term use, the life-span of contactor has been improved.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of another use state of the present embodiment;
fig. 3 is an enlarged schematic view at a of fig. 2.
Reference numerals: 1. a base; 2. a protective shell; 3. a top shell; 4. a display screen; 5. a shielding component; 21. a wiring port; 51. a spin column; 52. positioning a nut; 53. an adjusting plate; 54. a shielding plate; 55. a travel bar; 56. a compression spring; 57. a pressing plate; 58. positioning a plate; 59. pressing the cushion; 531. an adjustment groove; 541. a hole of abdication; 542. chamfering; 543. a chute; 551. a contact plate; 552. a friction block; 571. a slide board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an ammeter formula contactor, as shown in fig. 1 to 3, including base 1, the 1 upper end of base is connected with protective housing 2, and 2 upper ends of protective housing are connected with top shell 3 and have inlayed display screen 4, and both sides are equipped with wiring mouth 21 around protective housing 2, and both sides all are equipped with around protective housing 2 and shelter from subassembly 5, and two are sheltered from subassembly 5 front and back symmetries.
The shielding assembly 5 comprises a rotary column 51 fixed on the left side wall and the right side wall of the protective shell 2, a positioning nut 52 is connected to the rotary column 51 through threads, and the positioning nut 52 is a butterfly nut. An adjusting plate 53 is provided between the positioning nut 52 and the protective case 2, and the left and right adjusting plates 53 are connected by a shielding plate 54. The adjusting plate 53 is provided with an adjusting groove 531 for the rotating column 51 to pass through, the upper end of the shielding plate 54 is provided with a yielding hole 541 for the cable to pass through, and the upper end of the yielding hole 541 is provided with a chamfer 542 for the cable to enter into the yielding hole 541.
When people connect wires at the wire connection port 21, the shielding plate 54 is positioned at the lower end of the protective shell 2 and is abutted against the lower end of the protective shell 2, the adjusting plate 53 is extruded on the side wall of the protective shell 2 through the positioning nut 52, so that the shielding plate 54 and the adjusting plate 53 are fixed in position, and the wire connection port 21 is not shielded at the moment, so that people can conveniently extend the wire connection terminal into the wire connection port 21 for connection; after the wiring finishes, positioning nut 52 is loosened soon, then gliding shielding plate 54, rotatory regulating plate 53 makes shielding plate 54 bit position and wiring mouth 21 correspond again, the cable is embedded into the hole 541 of stepping down, then sliding regulating plate 53 makes shielding plate 54 and protective housing 2 butt, then tighten positioning nut 52 and make shielding plate 54 and regulating plate 53's rigidity, so shelter from the opening majority of wiring mouth 21 through shielding plate 54, make external dust and impurity difficult entering into in wiring mouth 21, make the contactor, the service life of contactor has been improved.
A moving groove is formed at the left end of the shielding plate 54, a moving rod 55 is slidably connected to the moving groove, a contact plate 551 is fixed to the left end of the moving rod 55, and a pressing spring 56 is provided between the contact plate 551 and the shielding plate 54. The left side and the right side of the abdicating hole 541 are provided with a positioning plate 58 and a pressing plate 57, the pressing plate 57 and the positioning plate 58 are positioned on one side of the shielding plate 54 far away from the protective shell 2, the positioning plate 58 is fixedly connected with the shielding plate 54, the shielding plate 54 is provided with a sliding groove 543 corresponding to the pressing plate 57, the sliding groove 543 is communicated with the moving groove, the pressing plate 57 is fixed with a sliding plate 571, and the sliding plate 571 is slidably arranged in the sliding groove 543 and is fixedly connected with the moving rod 55.
When people turn over the shielding plate 54 to enable the shielding plate to correspond to the wire connection port 21, the pressing contact plate 551 drives the moving rod 55 to move, so that the extrusion plate 57 is far away from the positioning plate 58 to facilitate the cables to enter the abdicating hole 541; after shielding plate 54 corresponds with wiring mouth 21 and butts with protective housing 2, loosen contact plate 551, make movable rod 55 remove under extrusion spring 56's effect, and then drive stripper plate 57 and remove to locating plate 58, thereby make the cable press from both sides tightly by stripper plate 57 and locating plate 58, so when the cable received the dragging, stripper plate 57 and locating plate 58 can press from both sides tight cable, make the cable difficult to receive the dragging with the inboard connected part of contact mouth, make the cable difficult and the contactor separation, the reliability of contactor has been improved.
A plurality of friction blocks 552 are fixed on the contact plate 551, and the surface roughness of the contact plate 551 is increased through the friction blocks 552, so that people do not slip easily when pressing, and the operation is more convenient. The relative one side of stripper plate 57 and locating plate 58 is equipped with the extrusion pad 59, and the extrusion pad 59 adopts the rubber material to make, and when the cable received the extrusion, the cable made the wiring not fragile with the contact of extrusion pad 59, and two relative one sides of extrusion pad 59 make the cable receive the extrusion to be difficult for sliding from top to bottom for the zigzag, and it is fixed more firm.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides an ammeter formula contactor, includes base (1), and base (1) upper end is connected with protective housing (2), and protective housing (2) upper end is connected with top shell (3) and has inlayed display screen (4), and both sides are equipped with wiring mouth (21), its characterized in that around protective housing (2): both sides all are equipped with around protective housing (2) and shelter from subassembly (5), and two are sheltered from subassembly (5) longitudinal symmetry, shelter from subassembly (5) including fixing rotating column (51) on lateral wall about protective housing (2), threaded connection has set nut (52) on rotating column (51), be equipped with regulating plate (53) between set nut (52) and protective housing (2), are equipped with on regulating plate (53) and supply adjusting groove (531) that rotating column (51) passed, control two regulating plates (53) and connect through shielding plate (54), shielding plate (54) upper end is equipped with the hole of stepping down (541) that can supply the cable to pass.
2. An electricity meter contactor according to claim 1, wherein: the left end of the shielding plate (54) is provided with a moving groove, the moving rod (55) is connected in the moving groove in a sliding mode, a contact plate (551) is fixed to the left end of the moving rod (55), an extrusion spring (56) is arranged between the contact plate (551) and the shielding plate (54), a positioning plate (58) and an extrusion plate (57) are arranged on the left side and the right side of the abdicating hole (541), the extrusion plate (57) and the positioning plate (58) are located on one side, far away from the protective shell (2), of the shielding plate (54), the positioning plate (58) is fixedly connected with the shielding plate (54), a sliding groove (543) corresponding to the extrusion plate (57) is formed in the shielding plate (54), the sliding groove (543) is communicated with the moving groove, a sliding plate (571) is fixed on the extrusion plate (57), and the sliding plate (571) is arranged in.
3. An electricity meter contactor according to claim 2, wherein: a plurality of friction blocks (552) are fixed on the contact plate (551).
4. An electricity meter contactor according to claim 3, wherein: and a chamfer (542) is arranged at the upper end of the abdicating hole (541).
5. An electricity meter contactor according to claim 3, wherein: the opposite side of the extrusion plate (57) and the positioning plate (58) is in a sawtooth shape.
6. An electricity meter contactor according to claim 1, wherein: the positioning nut (52) is a butterfly nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736279.3U CN213304014U (en) | 2020-11-24 | 2020-11-24 | Ammeter formula contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736279.3U CN213304014U (en) | 2020-11-24 | 2020-11-24 | Ammeter formula contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304014U true CN213304014U (en) | 2021-05-28 |
Family
ID=76016535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736279.3U Active CN213304014U (en) | 2020-11-24 | 2020-11-24 | Ammeter formula contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304014U (en) |
-
2020
- 2020-11-24 CN CN202022736279.3U patent/CN213304014U/en active Active
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